18th week of 2009 patent applcation highlights part 56 |
Patent application number | Title | Published |
20090112381 | Method and apparatus for a crash survivable flight data recorder - Common practice in the aviation industry is to place a single Flight Data Recorder (FDR) in an aircraft for the purpose of aiding an investigation of an aircraft accident or incident. In contrast, a system employing ‘an example’ embodiment of the invention uses multiple flight data recorders by having a primary node or first FDR, and one or more secondary nodes or one or more additional FDRs configured to store flight data. Each FDR is placed in a different location so as to ensure backup of the recorded and stored data. In this way, the invention system provides redundancy of information for an aircraft accident or incident and more reliable data storage. | 2009-04-30 |
20090112382 | METHOD AND SYSTEM FOR ALERTING A DRIVER THAT A MOTIVE POWER SYSTEM IS ABOUT TO BE ACTIVATED - An accelerator pedal provides feedback to a driver of a vehicle indicating that an engine is about to be started. This feedback is associated with a threshold position of the accelerator pedal. The threshold position may be fixed and a pedal mapping curve fit to pass through the threshold position. The threshold position may vary and depend on a minimum of the motive power capacity of a battery and an activation power threshold of the engine. | 2009-04-30 |
20090112383 | Operator Selectable Electric Vehicle Performance switch - An operator selectable performance control system for an electric vehicle, is provided. In various embodiments, the system includes a motor structured and operable to provide motive power and regenerative braking forces to the vehicle and a mechanical brake assembly structured and operable to exert mechanical braking forces to the vehicle. The system additionally includes a controller operable to control the application of motive power and regenerative braking forces of the motor. The system further includes an operator selectable switch structured and operable to changeably select one of a plurality of vehicle performance routines executable by the controller for affecting maximum vehicle speed and an amount of regenerative braking implemented during vehicle operation. | 2009-04-30 |
20090112384 | Startup sequence control method of fuel cell-super capacitor hybrid electric vehicle - The present invention provides a startup sequence control method of fuel cell-super capacitor hybrid electric vehicles, which can protect a fuel cell at the time of the starting of the fuel cell, reduce the start-up time and promote convenience of a driver in a fuel cell-super capacitor serial hybrid system which does not employ a high-voltage power converter. The startup sequence control method comprises the steps of: determining whether or not a low-voltage auxiliary battery is in a state where its voltage is less than a reference voltage or in a cold start condition after a key-on signal has been input; if the auxiliary battery is in the state where its voltage is less than a reference voltage or in the cold start condition, matching the voltage of a main bus terminal to the voltage of an auxiliary power source through the voltage boost of a power converter; turning on a relay for cutting off the voltage of the auxiliary power source and a main relay of a precharge unit for the auxiliary power source; and turning off the power converter and then driving a fuel cell auxiliary component using the auxiliary power source to thereby boost a fuel cell voltage. | 2009-04-30 |
20090112385 | METHOD FOR DETERMINING A POWER CONSTRAINT FOR CONTROLLING A POWERTRAIN SYSTEM - A method for controlling a powertrain system includes monitoring operating conditions of an engine, a transmission device, and an energy storage device. The method further includes determining a first power constraint, filtering the first power constraint utilizing a first filter response time when the first power constraint changes in a first direction, and filtering the first power constraint utilizing a second filter response time when the first power constraint changes in a second direction. | 2009-04-30 |
20090112386 | ELECTRIC VEHICLE AND REGENERATION CONTROL METHOD FOR ELECTRIC VEHICLE - An electric vehicle includes a device which determines, on the basis of the gradient of a road surface, a target acceleration of the vehicle in the case where the operational states of an accelerator (gas) pedal and a brake pedal of the vehicle are an OFF state when the vehicle is traveling on a down-slope road, a device which determines the correction amount of a regenerative torque for bringing the actual acceleration of the vehicle close to the target acceleration, a device which determines a basic target torque of an electric motor, which becomes a regenerative torque when the operational state of the accelerator (gas) pedal is the OFF state, on the basis of the operational state of the accelerator (gas) pedal, and a device which determines a target torque by correcting the basic target torque on the basis of at least the aforesaid correction amount. The output torque of the electric motor is controlled to the determined target torque. Thus, when the electric vehicle travels on the down-slope road, the regenerative operation of the electric motor is accomplished such that an acceleration suited to the gradient of the road surface can be generated in the vehicle while minimizing the influences of disturbance factors. | 2009-04-30 |
20090112387 | Unmanned Vehicle Control Station - According to one embodiment, a control station includes a heads-down display and at least heads-up display that may be viewed from a single position. The heads-down display is coupled to an unmanned vehicle control system that is operable to control an unmanned vehicle. The at least one heads-up display is adjacent to the heads-down display and operable to operable to display a composite image of the unmanned vehicle's environment. The composite image comprising a rendered image that is generated by a terrain rendering engine. | 2009-04-30 |
20090112388 | Unmanned Vehicle Simulation System - According to one embodiment, an unmanned vehicle simulation system includes a simulator translator coupled between an unmanned vehicle control system that is operable to control an unmanned vehicle and a vehicle simulator that is operable to simulate operation of the unmanned vehicle. The simulator translator is operable to receive a message from the unmanned vehicle control system, translate the message to another message suitable for use by the vehicle simulator, and transmit the translated message to the vehicle simulator. | 2009-04-30 |
20090112389 | Condition Detection and Display System, Condition Detection and Display Method, Control Program for Condition Detection and Display System, and Storage Medium Storing the Control Program - In a condition detection and display system ( | 2009-04-30 |
20090112390 | Method and System for Detecting Installation of an Unmonitored Tire on a Vehicle - A tire pressure monitoring system includes sensors respectively associated with tires normally installed on a vehicle. Each sensor transmits a sensor signal indicative of a parameter of the associated tire to a controller. The signal strength of each sensor signal as received by the controller varies over time when the tire is rolling and remains constant over time when the tire is stationary. The controller generates a received signal strength indicator (RSSI) signal indicative of the signal strength of each sensor signal as received by the controller. The controller processes the RSSI signals along with a speed signal indicative of whether the vehicle is moving or is stationary to determine if any tire is stationary while the vehicle is moving, and generates a warning indicative of an unmonitored tire installed on the vehicle in place of a tire upon determining that the tire is stationary while the vehicle is moving. | 2009-04-30 |
20090112391 | RETARDER CONTROL DEVICE FOR WORKING VEHICLE - A retarder control system for a working vehicle includes: an input shaft revolution speed detector ( | 2009-04-30 |
20090112392 | METHOD AND APPARATUS FOR MONITORING PROCESSOR INTEGRITY IN A DISTRIBUTED CONTROL MODULE SYSTEM FOR A POWERTRAIN SYSTEM - A method for monitoring a main control module operative to command first and second motor control processors of a hybrid powertrain system includes signally connecting a programmable logic device to the main control module and the first and second motor control processors, communicating a first seed signal from the programmable logic device to the main control module, and determining an invalid key signal in the main control module in response to the first seed signal. The invalid key signal is communicated to the programmable logic device. | 2009-04-30 |
20090112393 | GENERATING VEHICLE TRIP EXPENSES AND PROJECTED MAINTENANCE NEEDS - A method for generating vehicle trip expenses and projected maintenance needs is disclosed. The method includes determining a trip route via an Internet-enabled trip planning tool, and accessing vehicle performance information via the Internet-enabled trip planning tool. The vehicle performance information is selected from stored performance information, real-time performance information, and combinations thereof. The method further includes generating trip information based on the vehicle performance information and the trip route. | 2009-04-30 |
20090112394 | APPARATUS FOR COLLECTING, STORING AND TRANSMITTING VEHICLE INFORMATION - An apparatus for collecting, storing and transmitting vehicle information. The apparatus comprises an on-board diagnostic (OBD) port interface for providing connection to an OBD port of a vehicle; a plurality of engine sensory monitors for collecting at least engine status and diagnostic information; a plurality of non-engine sensory monitors for collecting at least non-engine status and diagnostic information; a processor for processing at least information collected by the plurality of engine sensory monitors and the plurality of non-engine sensory monitors; and a plurality of communication interfaces for interfacing with a service system for the purpose of transmitting the processed information to the external service system. | 2009-04-30 |
20090112395 | SYSTEM FOR DETECTING A BATTERY MALFUNCTION AND PERFORMING BATTERY MITIGATION FOR AN HEV - A system for detecting malfunction of a battery in a hybrid electric vehicle and optionally mitigating the battery fault. A neural network forms a diagnostic circuit which receives signals representative of the required driveshaft torque and speed over a diagnostic period and a prior state of charge of the battery at the beginning of the diagnostic period as input signals. The diagnostic circuit generates an output signal representing a difference between an estimated state of charge of the battery at the end of the diagnostic period and the actual state of charge of the battery. In the event that the difference exceeds a predetermined threshold, a battery fault signal is generated. The battery fault signal may be employed to vary the engine speed and/or torque to perform battery fault mitigation by increasing the state of charge of the battery. | 2009-04-30 |
20090112396 | AUTOMOBILE SERVICING METHOD, DIAGNOSTIC SERVER AND AUTOMOBILE THEREOF - An exemplary automobile servicing method includes: registering basic information of automobiles and service stations; receiving a self-check report, positional coordinates of one of the automobiles; analyzing the self-check report to generate diagnostic results of the automobile; selecting a desirable one of the service stations capable of performing a preventive maintenance or repair of the automobile according to the diagnostic results and the positional coordinates of the automobile; searching and transmitting prices of each item of the diagnostic results and positional coordinates of the desirable service station to the automobile, for one or more of the items being selected to generate a service order; receiving and transmitting the service order to the desirable service station, for informing the desirable service station to prepare for performing the preventive maintenance or repair of the automobile according to the service order. An exemplary related automobile and diagnostic server are also provided. | 2009-04-30 |
20090112397 | Method of updating and configuring a scan tool - A software and method for updating a scan tool with limited memory are provided. An available diagnostic software database is located remotely from the scan tool. The diagnostic software database is vastly larger than the available memory on the scan tool. The technician can access the database and download the software modules he needs based on the vehicle or vehicles he is servicing and the available scan tool memory. | 2009-04-30 |
20090112398 | Error message details for debug available to end user - A diagnostic tool for diagnosing a vehicle, includes a signal translator communicating with the vehicle in at least one protocol, an input device for inputting information, a processor controlling a software according to the input information from the input device and communication with the vehicle from the signal translator, the processor controlling a reception of diagnostic data of the vehicle through the signal translator, a memory storing a software controlled by the processor, the memory storing information relating to the diagnostic tool and information relating to the configuration of the diagnostic tool and the configuration of the communication with the unit being tested, and an output unit connected to the processor indicating information according to the received and processed information relating to the diagnostic tool and information relating to the diagnosing of the vehicle. | 2009-04-30 |
20090112399 | METHOD AND APPARATUS FOR MONITORING SOFTWARE AND SIGNAL INTEGRITY IN A DISTRIBUTED CONTROL MODULE SYSTEM FOR A POWERTRAIN SYSTEM - A method to monitor integrity of a signal generated and communicated in a distributed control module system for a hybrid powertrain system includes generating and verifying signal within an originating control module. A message is generated based upon the signal. The message is transmitted and received at a receiving control module. The signal is extracted from the message and its integrity is verified. | 2009-04-30 |
20090112400 | VEHICLE STABILIZER SYSTEM - A stabilizer system for a vehicle that includes a stabilizer bar and an actuator for changing stiffness of the stabilizer bar, an electric current to be supplied to an electric motor that is a drive source of the actuator is changed based on various parameters. The supply current is made smaller in a situation in which an operational direction of the actuator is toward a neutral position, than in another situation. Further, the supply current is made smaller with an increase in a distance of the operational position of the actuator from the neutral position. Moreover, the supply current is made larger with an increase in a steering speed. In detail, when the supply current is determined by multiplying a basic supply current by a control gain, the control gain is set to change depending upon the above-indicated parameter, whereby the supply current is changed based on the parameters. | 2009-04-30 |
20090112401 | Vehicle stabilizer control devices, methods, and programs - Stabilizer control devices, methods, and programs obtain information indicating lateral acceleration operating on the vehicle and obtain information indicating a curve section existing in a traveling direction of the vehicle. The devices, methods, and programs control roll stiffness by a stabilizer mounted on the vehicle based on the obtained lateral acceleration information by setting a lateral acceleration threshold at a first value in the curve section and a second value in a section other than the curve section respectively, the first value being smaller than the second value. The devices, methods, and programs control the roll stiffness when the lateral acceleration is equal to or larger than the lateral acceleration. | 2009-04-30 |
20090112402 | CONTROL DEVICE FOR A VARIABLE DAMPER - A control device for controlling a variable damper of a wheel suspension system includes a first sensor detecting a first dynamic state variable of a vehicle body, a damping force base value determining unit determining a target damping force base value, a second sensor detecting a second dynamic state variable of the vehicle body; a correction value determining unit determining a damping force correction value, and a target damping force determining unit determining a target damping force. When the differential value of the lateral acceleration is relatively high (or the target damping force is high), a drive current to the variable damper is increased. The same is true when the vehicle is undergoing a pitching movement. The target damping force may be obtained by subtracting the damping force correction value from the target damping force base value. | 2009-04-30 |
20090112403 | SYSTEM AND METHOD FOR DETERMINING AN ABSOLUTE ROTATIONAL POSITION OF A VEHICLE HANDWHEEL - A system and a method for determining an absolute rotational position of the vehicle handwheel are provided. In one exemplary embodiment, a method includes monitoring an amount of torque applied to the vehicle handwheel. The method further includes monitoring a rotational speed of the vehicle handwheel. The method further includes setting an absolute position value indicating the absolute position of the vehicle handwheel equal to a predetermined steering travel limit of the vehicle handwheel when both the amount of torque applied to the vehicle handwheel is greater than or equal to a threshold torque level, and the rotational speed of the vehicle handwheel is less than or equal to a threshold rotational speed. The method further includes storing the absolute rotational position value in a memory device. | 2009-04-30 |
20090112404 | VEHICLE CONTROL APPARATUS - A vehicle control apparatus having a vehicle state quantity detection unit for detecting vehicle state quantity such as a roller angular velocity, a lateral jerk calculation unit for calculating lateral jerk of a vehicle based on the vehicle state quantity, and a control unit for carrying out the vehicle control based on the lateral jerk. | 2009-04-30 |
20090112405 | ELECTRIC POWER STEERING APPARATUS - An assist gradient Ra and also an F/B gain gradient Rp are inputted to an assist gradient compensation control unit. The F/B gradient Rp is added to the assist gradient Ra in an adder and the sum obtained is inputted into a switching control unit. The assist gradient Ra that has been inputted from a basic assist control unit is directly inputted together with the sum to the switching control unit. When a torque feedback control is executed, the switching control unit outputs the sum of the assist gradient Ra and F/B gain gradient Rp to a filter constant computation unit and an assist gradient gain computation unit. | 2009-04-30 |
20090112406 | Electric power steering controller - A correction value calculating section | 2009-04-30 |
20090112407 | System and Method for Communication by Architecture - A system for communicating with passengers onboard a mobile platform (such as a train, marine vessel, aircraft or automobile) using at least one structure onboard the mobile platform is provided. The system includes at least one seat for receipt of the at least one passenger. The seat includes a seatbelt that is operable to be fastened to retain the at least one passenger in the seat. The system also includes at least one source of data regarding a status of the mobile platform, and a structure control module that generates communication data for at least the seatbelt based on the status of the mobile platform. The communication data may be operable to communicate to the at least one passenger by the seatbelt that the seatbelt is to be fastened. | 2009-04-30 |
20090112408 | INTELLIGENT ARRANGEMENT BUCKLE SWITCH FOR SEAT BELTS - A buckle switch arrangement for a multi-point seat belt system. A restraints control module is provided to receive signals from sensors operatively associated with the vehicle seat which determine and identify seat occupancy and also to receive signals from other sensors operatively associated with the vehicle seat which sense seat belt webbing payout. The signals obtained by the restraints control module are interpreted and, based on the interpretation, a telltale device may be activated to warn the vehicle operator that a seat occupant is not in compliance with seat belt usage. | 2009-04-30 |
20090112409 | LOAD CONTROLLED STABILIZER SYSTEM - A stabilizer system for an industrial vehicle includes one or more stabilizer cylinders mounted to the industrial vehicle, wherein the stabilizer cylinders are configured to contact the ground when deployed. The stabilizer system further includes a pressure sensor configured to determine a hydraulic system pressure, and a processor configured to calculate a stabilizing pressure to be applied to the one or more stabilizer cylinders. The stabilizing pressure is based on the hydraulic system pressure in order to improve a forward stability of the industrial vehicle when the one or more stabilizer cylinders are deployed. | 2009-04-30 |
20090112410 | Tool control system based on anticipated terrain - A tool control system for controlling a tool of a machine is disclosed. The tool control system includes a tool configured to shape a surface of a worksite. The tool control system also includes a positioning system configured to determine a worksite position of a machine supporting the tool. The tool control system also includes a controller configured to receive a site map containing a profile of the surface, receive the worksite position of the machine, and determine a contour of the surface not yet traversed by the machine. The controller also being configured to anticipate an effect on the contour caused by the tool when the machine traverses the contour, and to move the tool and accommodate the affect before the machine traverses the contour. | 2009-04-30 |
20090112411 | Patcher System And Associated Methods - A patcher system for patching a paved surface includes a remotely controllable arm attachable to a vehicle and a patching material dispensing subsystem disposed on the remotely controllable arm. The patcher system may be part of a mobile patcher system which additionally includes a vehicle, a patching material distribution subsystem disposed on the vehicle, and a control subsystem. A software product may include instructions that, when executed by a computer, perform steps for controlling the patcher system. | 2009-04-30 |
20090112412 | METHOD AND APPARATUS TO MONITOR OUTPUT OF AN ELECTRO-MECHANICAL TRANSMISSION - Controlling a hybrid powertrain includes monitoring an operator torque request, determining maximum and minimum allowable transmission output torques based upon the operator torque request, determining a commanded transmission output torque, and comparing the commanded transmission output torque and each of the maximum and minimum allowable transmission output torques. | 2009-04-30 |
20090112413 | Work Machine With IVT Output Automatically Adjusted Dependent Upon Engine Load - A work machine includes an internal combustion (IC) engine, and an infinitely variable transmission (IVT) coupled with the IC engine. At least one sensor provides an output signal representing a real-time load value on the IC engine. At least one electrical processing circuit is configured for controlling an output of the IVT, dependent upon a threshold load value for the IC engine and the real-time load value for the IC engine. In one embodiment, the at least one electrical processing circuit includes an engine control unit (ECU) associated with the IC engine, and a transmission control unit (TCU) associated with the IVT. The ECU provides an output signal to the TCU representing the real-time load value. The TCU controls the output of the IVT dependent upon a comparison between the threshold load value and the real-time load value. | 2009-04-30 |
20090112414 | Work Machine With Torque Limiting Control For An Infinitely Variable Transmssion - A work machine including an internal combustion (IC) engine having an output, and an infinitely variable transmission (IVT) coupled with the IC engine output. The IVT includes an adjustable input/output (I/O) ratio. An operator adjustable torque control input device provides an output signal. At least one electrical processing circuit is coupled with the torque control input device and configured for controlling the IC engine output and/or the IVT I/O ratio, dependent upon the output signal from the torque control input device. | 2009-04-30 |
20090112415 | Work Machine With Torque Limiting Control For An Infinitely Variable Transmission - A work machine includes an internal combustion (IC) engine having an output, and an infinitely variable transmission (IVT) coupled with the IC engine output. The IVT includes a hydraulic module and a mechanical drivetrain module. A pressure transducer is associated with and provides an output signal representing a hydraulic pressure within the hydraulic module. At least one electrical processing circuit is configured for controlling the IC engine output, dependent upon the output signal from the pressure transducer. | 2009-04-30 |
20090112416 | METHOD AND APPARATUS TO CONTROL INPUT SPEED PROFILE DURING INERTIA SPEED PHASE FOR A HYBRID POWERTRAIN SYSTEM - A method for controlling a powertrain includes executing a shift, determining a plurality of input acceleration profiles for controlling an engine and an electric machine, determining an input speed profile, and controlling operation of the engine and the electric machine based upon the input speed profile. | 2009-04-30 |
20090112417 | METHOD AND APPARATUS TO PRODUCE A SMOOTH INPUT SPEED PROFILE IN MODE FOR A HYBRID POWERTRAIN SYSTEM - A method for controlling a powertrain including an electro-mechanical transmission coupled to an engine and an electric machine includes monitoring a desired input speed; signal processing the desired input speed to create a lead control signal to control the engine, wherein the signal processing includes low pass filtering the desired input speed and applying system constraint limits upon the desired input speed; signal processing the desired input speed to create an immediate control signal to control the electric machine, wherein the signal processing includes delaying the desired input speed by a lead period, low pass filtering the desired input speed, and applying system constraint limits upon the desired input speed; and controlling the powertrain through a powertrain transition based upon the lead control signal and said immediate control signal. | 2009-04-30 |
20090112418 | METHOD AND APPARATUS FOR SECURING AN OPERATING RANGE STATE MECHANICAL TRANSMISSION - A hybrid powertrain system includes a transmission operative in a plurality of operating range states. An operating range state can be secured, including assigning each operating range state to a group that can be verified, monitoring a transition path from a first to a second operating range state, and monitoring a torque equation for the present operating range state. | 2009-04-30 |
20090112419 | METHOD AND APPARATUS TO CONTROL OFF-GOING CLUTCH TORQUE DURING TORQUE PHASE FOR A HYBRID POWERTRAIN SYSTEM - A method for controlling an electro-mechanical transmission through an unlocking state of a clutch, the transmission mechanically-operatively coupled to an internal combustion engine and an electric machine adapted to selectively transmit mechanical power to an output member includes decreasing a reactive torque acting upon the clutch, including overriding torque commands to the engine and to the electric machine, and simultaneously decreasing a clutch torque capacity, including, during a lead period selected according to an engine command reaction time, commanding an intermediate clutch torque command maintaining sufficient clutch torque capacity to exceed an initial reactive torque calculated at an initiation of the unlocking state, and following the lead period, decreasing through a ramp down the clutch torque capacity, maintaining sufficient clutch torque capacity to exceed the decreasing reactive torque. | 2009-04-30 |
20090112420 | METHOD AND APPARATUS FOR MONITORING A TRANSMISSION RANGE SELECTOR IN A HYBRID POWERTRAIN TRANSMISSION - A method to monitor integrity of a signal output from an operator-manipulable transmission range selector for a powertrain system includes equipping the transmission range selector with a range encoder and a direction encoder, determining a range state and a direction state based upon signals from the range encoder and the direction encoder, determining a discrete position of the transmission range selector based upon the range state and the direction state, and performing back rationality to verify the discrete position of the transmission range selector. | 2009-04-30 |
20090112421 | METHOD AND APPARATUS TO CONTROL HYDRAULIC LINE PRESSURE IN AN ELECTRO-MECHANICAL TRANSMISSION - A method for controlling hydraulic line pressure of a hydraulic control system in transmission includes determining an available flow from a plurality of hydraulic pumps, determining a flow consumption of functions served by the hydraulic control system, determining an estimated hydraulic line pressure based upon the flow from the pumps and the flow consumption, determining a desired hydraulic line pressure, and controlling the hydraulic pumps based upon the desired hydraulic line pressure and the estimated hydraulic line pressure. | 2009-04-30 |
20090112422 | METHOD AND APPARATUS TO CONTROL LOGIC VALVES FOR HYDRAULIC FLOW CONTROL IN AN ELECTRO-MECHANICAL TRANSMISSION - A method for controlling an electromechanical transmission includes monitoring a current hydraulic circuit oil temperature, monitoring a current state of flow management valves, monitoring a command for cooling of electric machines, monitoring a desired transmission operating range state, utilizing a state machine to determine a sequence for controlling positions of the flow management valves to achieve the desired transmission operating range state based upon the monitored properties. | 2009-04-30 |
20090112423 | METHOD AND APPARATUS TO CONTROL OPERATION OF A HYDRAULIC PUMP FOR AN ELECTRO-MECHANICAL TRANSMISSION - A method for controlling a hydraulic flow within a powertrain comprising an electromechanical transmission mechanically-operatively coupled to an engine adapted to selectively transmit power to an output, wherein the transmission utilizes a hydraulic control system serving a number of hydraulic oil consuming functions includes monitoring minimum hydraulic pressure requirements for each of the functions, determining a requested hydraulic pressure based upon the monitoring minimum hydraulic pressure requirements and physical limits of the hydraulic control system including a maximum pressure, determining a desired flow utilizing a hydraulic control system flow model based upon the requested hydraulic pressure, and utilizing the desired flow to control an auxiliary hydraulic pump. | 2009-04-30 |
20090112424 | Propulsion system with a continuously variable transmission - One disclosed embodiment relates to a propulsion system for a machine. The propulsion system may include a prime mover operatively connected through a continuously variable transmission to a propulsion device. The propulsion system may also include propulsion-system controls that control an operating parameter of the continuously variable transmission, which may include adjusting the operating parameter based on operator input. Controlling the operating parameter may also include determining an adjustment limit for the operating parameter based on one or more operating conditions and applying the adjustment limit to the operating parameter to modify at least one of acceleration and jerk of the machine based on the one or more operating conditions. | 2009-04-30 |
20090112425 | Method for Operating an Automatic Gearbox - A method of operating an automatic transmission of a motor vehicle, in particular a variable-speed transmission. The automatic transmission includes at least five shift elements, at least three of which are engaged in a forward and a reverse gear to transfer torque or force. When disengaging gears for shifting the automatic transmission from a forward or reverse gear to a neutral position, at least one of the at least three shift elements that are engaged in the respective forward or reverse gear is completely disengaged. | 2009-04-30 |
20090112426 | Method and device for detecting a malfunction of a control coupling - A method for detecting a fault in a coupling having the coupling elements that are movable against each other, which are situated between a first drive unit and a second drive unit, having the steps of providing a torque by the second drive unit, activating the coupling so that the coupling elements are moved into a position which, in the normal state of the coupling, corresponds to a touch point position which corresponds to a position of the coupling elements in which, in the normal state of the coupling, the coupling elements lie against each other, but no torque is able to be transmitted between the coupling elements, determining, after the setting in of the touch point position, whether a torque is being transmitted from the second drive unit to the first drive unit via the coupling, as well as detecting a fault in the coupling if it is determined that a certain torque is being transmitted via the coupling. | 2009-04-30 |
20090112427 | METHOD AND APPARATUS FOR REMEDIATION OF AND RECOVERY FROM A CLUTCH SLIP EVENT IN A HYBRID POWERTRAIN SYSTEM - A method for operating a powertrain, including an electro-mechanical transmission mechanically-operatively coupled to an internal combustion engine and an electric machine, includes monitoring slip across a selectively applied clutch within the transmission to indicate a clutch slip event, and if the monitoring indicates the clutch slip event decreasing a load across the selectively applied clutch by reducing torque of at least one of the engine and the electric machine, in order to reduce the slip, thereby ending the clutch slip event. | 2009-04-30 |
20090112428 | METHOD AND APPARATUS TO DETERMINE CLUTCH SLIPPAGE IN AN ELECTRO-MECHANICAL TRANSMISSION - A method to determine excessive clutch slippage in a transmission coupled to an engine and an electric machine adapted to selectively transmit power to an output member through selective application of torque-transfer clutches includes monitoring rotational velocities of the electric machine, engine and output member, monitoring a transmission operating range state, determining a clutch slip based upon monitored rotational velocities for one of the torque-transfer clutches intended to be synchronized based upon the transmission operating range state, and indicating a runaway slip event if the clutch slip is in excess of a threshold slip level through a threshold slip duration. | 2009-04-30 |
20090112429 | METHOD AND APPARATUS TO CONTROL CLUTCH PRESSURES IN AN ELECTRO-MECHANICAL TRANSMISSION - A method for reducing occurrence of clutch slip in electromechanical transmission adapted to selectively transmit mechanical power to an output member through selective application of a hydraulically actuated clutch includes monitoring operation of said clutch, identifying an indication of clutch wear based upon said monitoring said operation, and increasing a minimum clamping force applied to said clutch based upon said indication of clutch wear. | 2009-04-30 |
20090112430 | Electronic Control Torque Vectoring Axle - The present invention is an axle ( | 2009-04-30 |
20090112431 | Hydraulic System For An All-Wheel Drive System And Method Of Controlling Said Hydraulic System - Method of controlling a hydraulic system for an all-wheel drive system, including an electric hydraulic pump, a control valve for directing hydraulic fluid to a load, and an accumulator in fluid communication with the pump and the valve. The method includes the steps of estimating a negative hydraulic-fluid leakage flow out of the accumulator. Using a predetermined model, estimating a negative hydraulic-fluid work flow through the valve, and estimating a first positive fluid flow from the pump into the accumulator. The above estimated negative hydraulic-fluid leakage flow, negative hydraulic-fluid work flow and positive fluid flow are added to a total flow communicating with the accumulator, and a value is obtained of the volume of the hydraulic fluid in the accumulator from the total flow communicating with the accumulator for controlling an operation mode of the pump. | 2009-04-30 |
20090112432 | VEHICLE CONTROLLER AND CONTROL METHOD - An ECU releases brake hold control when an actual accelerator pedal position A exceeds a predetermined position A( | 2009-04-30 |
20090112433 | METHOD FOR CONTROLLING VALVE IN ELECTRONIC HYDRAULIC PRESSURE CONTROL SYSTEM - Disclosed is a method for controlling a valve in an electronic hydraulic pressure control system, capable of effectively controlling the valve such that differential pressure between a master cylinder and a wheel cylinder is constantly maintained. The method includes the steps of measuring pressure of the master cylinder, measuring pressure of the wheel cylinder, and controlling on/off operation of the valve based on a current value obtained according to the differential pressure between the master cylinder and the wheel cylinder. | 2009-04-30 |
20090112434 | ELECTRONIC HYDRAULIC PRESSURE CONTROL SYSTEM AND CONTROL METHOD THEREOF - Disclosed are an electronic hydraulic pressure control system and a control method thereof, capable of detecting an error in differential pressure between a master cylinder and a wheel cylinder. The control method includes the steps of acquiring pressure of a master cylinder and pedal pressure according to a stroke distance of a pedal, detecting a time point at which the pressure of the master cylinder and the pedal pressure reach predetermined reference pressure, and determining that an error occurs if the time point exceeds a predetermined reference time point. | 2009-04-30 |
20090112435 | Vehicle Stability Control System and Method - A method and system for controlling vehicle stability may comprise determining whether a vehicle is oversteering or understeering and, if the vehicle is oversteering or understeering, determining an amount by which to reduce a speed of the vehicle to correct for understeering or oversteering and applying brake pressure to at least the rear brakes of the vehicle to reduce vehicle speed. The method and system also may comprise determining an engine torque reduction amount based on vehicle oversteer or understeer conditions, reducing engine torque by the determined amount or to zero if the determined amount of engine torque reduction is greater than an actual engine torque, and applying braking to at least the rear brakes of the vehicle if the determined amount of engine torque reduction is greater than the actual engine torque. | 2009-04-30 |
20090112436 | TRACTION STEER DETECTION AND COMPENSATION - A system, method, and computer program product for detecting and compensating for a traction steer event is provided. A first wheel speed of a first driven wheel is compared with a second wheel speed of a second driven wheel to determine whether a wheel slip condition has occurred. If a wheel slip condition is determined to have occurred, a current operating state of a vehicle is compared to an expected operating state of the vehicle to determine if a traction steer event has occurred. If a traction steer event is determined to have occurred, brake pressure is selectively applied to the first or second driven wheel to compensate for the traction steer event. | 2009-04-30 |
20090112437 | Traction Control for Performance and Demonstration Spin - A method is provided for controlling a powertrain of a vehicle comprising wheels, and an accelerator pedal actuated by a driver. A method comprises controlling wheel slip to a first amount during a first road condition, the first amount independent of a driver requested output; and controlling the wheel slip to a second amount during a second road condition, the second amount based on the driver requested output, the second road condition having higher friction than the first road condition. | 2009-04-30 |
20090112438 | VEHICLE RUNNING CONTROL APPARATUS - A disclosed vehicle running control apparatus is capable of reliably detecting the operation of the brake pedal by the driver. The vehicle running control apparatus is installed in a vehicle and is capable of performing vehicle control so that the vehicle runs at a prescribed speed and controlling a brake booster during a deceleration process to generate a master cylinder pressure so that the vehicle runs at a prescribed decelerated speed. The vehicle running control apparatus includes a switching unit that is installed in the brake booster and is turned ON when a brake pedal of the vehicle is pressed; a detecting unit detecting the master cylinder pressure; and a control stopping unit stopping the vehicle control when the switching unit is turned OFF and the master cylinder pressure detected by the detecting unit is greater than a prescribed threshold value. | 2009-04-30 |
20090112439 | SYSTEM AND METHOD FOR OBTAINING AN ADJUSTABLE ACCELERATOR PEDAL RESPONSE IN A VEHICLE POWERTRAIN - The disclosed system and method changes a traction torque request in a vehicle powertrain with a driver-controlled vehicle accelerator pedal. A desired transfer function parameter in a powertrain control module is chosen by the driver to obtain a desired functional relationship between a traction torque request or a power plant torque request and accelerator pedal position. | 2009-04-30 |
20090112440 | TECHNIQUES FOR DELIVERING FUEL TO A PISTON AIRCRAFT ENGINE - A piston aircraft engine assembly includes a piston aircraft engine, a fuel source, and a control system adapted to deliver fuel from the fuel source to the piston aircraft engine. The control system includes a mass airflow sensing apparatus adapted provide a pressure signal, an electronic engine controller coupled to the mass airflow sensing apparatus, and a set of fuel injectors. The electronic engine controller is adapted to (i) receive the pressure signal from the mass airflow sensing apparatus and (ii) generate a set of fuel injector signals based on the pressure signal received from the mass airflow sensing apparatus. The set of fuel injectors is adapted to meter the fuel in response to the set of fuel injector signals generated by the electronic engine controller. | 2009-04-30 |
20090112441 | Method for Regulating an Air-Fuel Mixture For An Internal-Combustion Engine - A method of regulating the actual lambda value for an internal-combustion engine of a motor vehicle in a closed control loop is provided. A lambda setpoint is transferred to a controller for influencing an injection calculation for the internal-combustion engine, and an actual lambda value, which occurs at the output of a controlled system as a function of the injection calculation, is returned to the controller. At least one system parameter of the controlled system is determined, and the determined system parameter is transferred to a Smith predictor added to the controller for compensating the influence of the system dead time on the control loop characteristics. | 2009-04-30 |
20090112442 | Control apparatus and method for internal combustion engine and fuel property determining apparatus and method - A fuel feed chamber and a residual fuel chamber that are connectable to each other via a shutoff valve are provided in a fuel tank. When the fuel tank is refueled, the fuel feed chamber and the residual fuel chamber, which have been connected to each other so far, are disconnected and then fuel is fed only into the fuel feed chamber to refuel the fuel tank. When the engine is restarted after the refueling, only the fuel in the residual fuel chamber is supplied to the engine while the fuel feed chamber and the residual fuel chamber remain disconnected from each other, and the engine is controlled in accordance with the property of the fuel in the residual fuel chamber, which has been determined in advance. | 2009-04-30 |
20090112443 | Control system for internal combustion engine - A control system for an internal combustion engine in which fuel containing alcohol is used. In the control system, a maximum opening of a throttle valve of the engine is set, and a target opening of the throttle valve is set to a value which is equal to or less than the maximum opening. An opening of the throttle valve is controlled so as to coincide with the target opening. The maximum opening is according to a concentration parameter indicative of a concentration of alcohol in the fuel, a temperature parameter indicative of a temperature of the engine, and a number of ignitions performed after start of the engine. | 2009-04-30 |
20090112444 | CONTROL DEVICE AND CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE - An internal combustion engine control device has a cylinder pressure sensor for sensing pressure in a combustion chamber and a fuel pressure sensor for sensing fuel pressure fluctuating in connection with fuel injection from an injector. The control device calculates a combustion characteristic of a cylinder (for example, an ignition delay or a combustion rate) based on both of a cylinder pressure sensing value and a fuel pressure sensing value. The control device corrects an EGR quantity, supercharging pressure, and injection start timing in accordance with the calculated combustion characteristic. Thus, the control device performs cooperative control of the injection start timing (an injection mode), the supercharging pressure and the EGR quantity (intake air conditions) in accordance with the combustion characteristic of the cylinder. | 2009-04-30 |
20090112445 | System and Method for Estimating NOx Produced by an Internal Combustion Engine - A system and method are provided for estimating NOx produced by an internal combustion engine. The flow rate of fuel supplied to the engine and a plurality of engine operating parameters are monitored. NOx produced by the engine is estimated based on a product of the flow rate of fuel and a function of the plurality of engine operating parameters. The NOx estimate is stored in memory. | 2009-04-30 |
20090112446 | Oxygen sensor monitoring - To avoid potentially erroneous results, monitoring the operation of an oxygen sensor of an internal combustion engine of a motor vehicle to detect a slow response of the oxygen sensor as indicative of an oxygen sensor fault is temporarily suspended in response to a brake operation transition of a braking system of the vehicle. | 2009-04-30 |
20090112447 | INTAKE AIR QUANTITY CORRECTING DEVICE - An intake air quantity correcting device calculates an intake air quantity as a sensing target of an airflow meter (an intake air quantity sensor) based on an injection quantity sensing value sensed with a fuel pressure sensor (an injection quantity sensor) and an oxygen concentration sensing value sensed with an A/F sensor (an oxygen concentration sensor). The intake air quantity correcting device regards a difference between the intake air quantity calculation value calculated in this way and an intake air quantity sensing value sensed with the airflow meter as a sensing error of the airflow meter and corrects the intake air quantity sensing value of the airflow meter based on the sensing error. | 2009-04-30 |
20090112448 | Throttle valve control system for internal combustion engine - A throttle valve control system for an internal combustion engine which controls an opening of a throttle valve of the engine so that the opening coincides with a target opening. A regulation value of a change amount of the throttle valve opening is set according to at least a temperature parameter indicative of a temperature of the engine. The target opening is set within a range defined by the regulation value. An upper limit value and a lower limit value of the regulation value is set according to the temperature parameter, and a transition control is performed wherein the regulation value is set according to an elapsed time period after start of the engine so as to change from the lower limit value to the upper limit value. | 2009-04-30 |
20090112449 | Method of controlling an internal combustion engine, in particular a diesel engine - In a method for controlling an internal combustion engine, in particular a diesel internal combustion engine, at least one variable is formed on a cylinder-specific basis, which variable characterizes a respective profile of a combustion in an associated combustion chamber, and the control of cylinder-specific fuel injection parameters is influenced as a function of said at least one variable which characterizes the combustion profile. | 2009-04-30 |
20090112450 | Fuel Management System for Refueling a Fuel System for Improved Fuel Efficiency Utilizing Glycols - A fuel management system of a vehicle and a refueling system for gasoline stations to handle a fuel system for improved fuel efficiency which can be contained in a fuel tank having a gasoline phase comprises gasoline or gasohol; and an anti-knock phase comprising an anti-knock agent comprising a glycol anti-knock subagent, water and one or more of a second anti-knock subagent selected from the group of methanol, ethanol and mixtures thereof, such that the anti-knock agent phase is substantially immiscible with the gasoline phase. | 2009-04-30 |
20090112451 | SYSTEMS AND METHODS FOR DETERMINING AND DISPLAYING VOLUMETRIC EFFICIENCY - A system for determining and displaying a volumetric efficiency of an engine of an automobile includes an aftermarket display unit configured for installation into the automobile and a controller, the controller including a first memory configured to store calibration data associated with at least some of a plurality of OEM sensors of the engine and displacement data associated with the engine; a plurality of controller inputs coupled to the plurality of OEM sensors; and a controller output coupled to the aftermarket display unit. The controller is configured to execute program instructions to: read the sensor output; determine the volumetric efficiency based on the sensor output, the calibration data and the displacement data; and display the volumetric efficiency using the aftermarket display unit. | 2009-04-30 |
20090112452 | VEHICLE NAVIGATION SYSTEM WITH REAL TIME TRAFFIC IMAGE DISPLAY - Methods and apparatus are provided for displaying traffic status information to a user of a vehicle. An onboard vehicle methodology as described herein receives traffic image data corresponding to a picture of a road section, and displays the picture of the road section on an onboard display element of the vehicle. | 2009-04-30 |
20090112453 | METHOD OF PROVIDING DIRECTION INFORMATION ACCORDING TO REAL-TIME TRAFFIC CONDITIONS - A method, device and recorded medium having recorded the method, for providing directions information applied with real-time traffic condition reports are disclosed. An aspect of the present invention features a method and device that can receive traffic condition reports in real-time and provide directions information applied with the pertinent traffic condition reports. Accordingly, with the present invention, the directions information can be generated by using first real-time traffic condition reports. Then, the path directions applied with the change of traffic condition reports according to the time flow can be acquired and provided to a user. | 2009-04-30 |
20090112454 | METHOD AND DEVICE FOR AIDING THE PILOTING OF AN AIRCRAFT TO PREPARE A PHASE OF DESCENT - A method and device for aiding the piloting of an aircraft while respecting a time of arrival constraint at a first waypoint during a phase of descent. The method includes calculating an instant of arrival of the aircraft at an intermediate waypoint, in such a way that an estimated latest time of arrival at the first waypoint, corresponding to a minimum speed profile, occurs later by a predetermined first margin than the time of arrival constraint; determining a first speed profile between a current position of the aircraft and the intermediate waypoint, such that the intermediate waypoint is crossed at the calculated instant of arrival; determining a second speed profile, such that the first waypoint is crossed within the time of arrival constraint, starting from the intermediate waypoint at the calculated instant of arrival; and piloting the aircraft according to the first and then second speed profiles. | 2009-04-30 |
20090112455 | METHOD AND SYSTEM FOR RENDERING SIMPLIFIED POINT FINDING MAPS - A method and system for rendering simplified point finding maps is provided. The method may include defining a boundary area and a target point within a target area, on a map that comprises multiple roads segments. A plurality of routes that follow the road segments and go from the boundary area to the target point may be selected. Road segments that are not necessary to the routes may be removed from the map. | 2009-04-30 |
20090112456 | OPERATOR FINE TRACKING ASSIST USING SENSOR DERIVED INPUTS - A preferred embodiment of a method for fine-tracking operator assistance for controlling movement of an object toward a target combines an operator input for guiding the object toward the target with a sensor-derived input from sensor measurement of the object's position relative to the target's position. The combined input is separated into low and high frequency content, and a Low Frequency Authority Limit component applies a pre-determined gain over a selected range to the low frequency content, while a High Frequency Authority Limit component applies a pre-determined gain over a selected range to the high frequency content. The low-frequency gain output is combined with the high-frequency gain output as a total control input for control of the object relative to the target. | 2009-04-30 |
20090112457 | Sending Location Information From Within a Communication Application - A method in a wireless communications device for transmitting current location information representing a current location of the wireless communications device. The method entails, from within a communication application executing on a processor of the wireless communications device, causing the wireless communications device to obtain the current location information representing the current location of the wireless communications device, including the current location information in a communication generated from within the communication application, and transmitting the communication that includes the current location information. The method optionally entails a further step of performing a reverse look-up of GPS coordinates representing the current location to determine address information for including in the communication. Location information, such as maps or URLs to maps can be sent directly from an e-mail application or instant messenger without having to separately launch a mapping application. | 2009-04-30 |
20090112458 | Navigation system and method for navigating route to destination - A navigation system includes: an information center; a navigation device of a vehicle communicating with the information center; a communication unit transmitting information of a destination to the information center; a center side transmission unit searching positional information of the destination in a database of the information center and transmitting the positional information to the navigation device; a calculation unit of the navigation device calculating a first route to the destination; a navigation side transmission unit transmitting first route calculation result to the information center; and a determination unit of the information center calculating a second route to the destination, comparing second route calculation result with the first route calculation result, and determining whether the navigation device guides a route to the destination based on the first or second route calculation result. | 2009-04-30 |
20090112459 | WAYPOINT CODE ESTABLISHING METHOD, NAVIGATION STARTING METHOD AND DEVICE THEREOF - A navigation starting method applied to a navigation device includes: inputting a code to the navigation device, wherein the navigation device has a plurality of target waypoint codes respectively corresponding to a plurality of target waypoints; choosing a specified target waypoint from the plurality of target waypoints according to the code and the plurality of target waypoint codes; and automatically starting a navigation operation corresponding to the specified target waypoint after the specified target waypoint is chosen. | 2009-04-30 |
20090112460 | METHODS AND APPARATUS FOR COLLECTING AND USING INFORMATION REGARDING LOCATION OBJECT-BASED ACTIONS - An embodiment of a communication system includes a client device adapted to receive a location object that includes tracer information, and to perform one or more location object-based actions using the location object. The client device stores the tracer information and location object usage information, which describes the one or more location object-based actions that have been performed using the location object. The client device also sends the stored information to a server. The system also includes the server, which is adapted to receive the location object usage information and the tracer information reported by the client device. In an embodiment, the system also includes a service provider adapted to initiate a billing event, which may include generation and transmission of a bill to a sponsor entity based on an evaluation of the location object usage information and the tracer information reported by the client device. | 2009-04-30 |
20090112461 | MAPPING SYSTEM AND METHOD - A mapping method is presented comprising receiving travel-related information from a user. A user interface is presented displaying at least a portion of a transportation hub. The user interface indicates a path and an estimated travel time from a current location within the transportation hub to a target location within the transportation hub using the received travel-related information. | 2009-04-30 |
20090112462 | Method and apparatus for displaying route guidance list for navigation system - A navigation system displays a route guidance list on a monitor screen in an intuitive and organized manner so that a user can easily understand information regarding the maneuvering locations and actions associated with the route to the destination. The route guidance list is structured in a layered manner so that the information regarding the maneuvering actions at the locations closer to the current user position will be prioritized. For example, in the route guidance list, the information regarding the immediate maneuvering location and action is more detailed, enlarged, and highlighted than the others. The navigation system displays the route guidance list in which the information regarding the maneuvering locations and actions will be dynamically changed in response to the changes of the current location of the user. | 2009-04-30 |
20090112463 | NAVIGATION DEVICE - A navigation device having a route search section for searching for a route from a start point to destination that are specified, a sensor section for detecting traveling conditions of the vehicle, a GPS reception section for positioning a current position, a map storage section having map information stored in it, output means (voice output section), an acceleration determination section, and a rapid-acceleration/deceleration-information recording section. The acceleration determination section determines that acceleration calculated based on an output of the sensor section or the GPS reception section is above a predetermined threshold, determines operation of rapid acceleration/deceleration based on map information obtained from the map storage section on the basis of the current position positioned by the GPS reception section, records information on the rapid acceleration/deceleration on the rapid-acceleration/deceleration-information recording section, and, if the acceleration/deceleration operation is inappropriate, informs the fact to the output means. | 2009-04-30 |
20090112464 | METHOD AND APPARATUS FOR CROSS CHECKING REQUIRED NAVIGATION PERFORMANCE PROCEDURES - A computer implemented method, apparatus, and computer usable program product for cross checking required navigation performance procedures. A required navigation performance procedure in a flight management system is executed in an aircraft. A global positioning system signal in an electronic flight bag or other independent data processing system located onboard the aircraft is received while executing the required navigation performance procedure. A current position of the aircraft based on the global positioning system signal is presented on a moving map. A set of containment lines on the moving map are displayed to indicate whether deviations from the required navigation performance procedure have occurred. | 2009-04-30 |
20090112465 | VEHICULAR NAVIGATION SYSTEM FOR RECALLING PRESET MAP VIEWS - A vehicular navigation system includes a display, a memory configured to store data related to a plurality of preset map view, and a user input configured to permit the selection of a map view from the plurality of preset map views. A controller is coupled to the user input, the display, and the memory. The controller is configured to generate the selected map view on the display. | 2009-04-30 |
20090112466 | Device, method and medium providing customized audio tours - The present invention relates to a method, medium and portable device for providing customized audio tours. The portable device includes a display displaying a map, a user input module allowing a user to select a particular point of the map displayed on the display, and a playback module playing a stored audio file corresponding to the particular point of the map selected by the user, the audio file including custom information regarding an area of the map corresponding to the particular point selected. | 2009-04-30 |
20090112467 | Map-centric service for social events - A map-centric service for creating, finding, and organizing social events is described. Social events may include gatherings, goods or services for sale or other types of events about which a group of people may wish to share information. The service provides a graphical indication of the location of a plurality of social events superimposed on a map, providing a geographic context to social events. The geographic context may be augmented with text graphical indications or information in other forms, further identifying characteristics of the social event. Information about social events may be made accessible to multiple users through a web service. A user may search for social events by specifying desired characteristics of the social event. The service can also generate an optimal route for user selected events. | 2009-04-30 |
20090112468 | Method and apparatus for displaying map and vehicular navigation system - A bird's-eye view map is drawn to have two horizontal divisions which divide the display window into three display window sections. The top display window section displays an image of a bird's-eye view in which a mountain range in the distant-range view is drawn using altitude information as it is. The central display window section displays a bird's-eye view in which a mountain range is drawn using altitude information by 50%. In addition, the bottom display window section displays a bird's-eye view in which a road or the like in the close-range view is drawn without using altitude information. This configuration of the whole of the display window can provide a bird's-eye view map with reality. Further, the road or the like in the close-range view is drawn with depression and projection not so highly conspicuous. Users can be thus provided with a bird's-eye view map having enhanced visibility. | 2009-04-30 |
20090112469 | PERSONAL NAVIGATION SYSTEM - There is provided a personal navigation system, including a head-mounted orientation sensor, a coordinate position sensor, a head-mounted display, and a processor receiving an input from the head-mounted orientation sensor and an input from the coordinate position sensor and providing a visually sensible output for displaying on the head-mounted display. | 2009-04-30 |
20090112470 | Navigation apparatus and method for monitoring vehicle safety - A navigation apparatus including a central processing unit, an imaging module, a GPS module, a tire pressure monitoring module, and a storage module is provided. The imaging module captures an image signal. The central processing unit controls the imaging module to capture the image signal for generating image data, and further stores the image data in the storage module. The central processing unit executes the electronic map software stored in the storage module and receives the positional data generated by the GPS module for generating route guidance. The central unit receives the digital tire pressure signal received by the tire pressure monitoring module to generate tire pressure data and further identifies whether or not the tire pressure data is in compliance with a safety value. | 2009-04-30 |
20090112471 | TIME INFORMATION MANAGEMENT METHOD AND ELECTRONIC INSTRUMENT - A time information management method includes: managing time information using an oscillation signal of a first oscillator and data relating to an actual oscillation frequency of the first oscillator; calculating an oscillation frequency difference between a second oscillator and the first oscillator; and estimating the actual oscillation frequency of the first oscillator using the calculated oscillation frequency difference and a nominal frequency of the second oscillator, and updating the data relating to the actual oscillation frequency of the first oscillator. | 2009-04-30 |
20090112472 | Three Dimensional Feature Location From An Excavator - A combination of location measurement apparatuses to measure in three dimensions the location of an excavator with respect to a job site, and to further measure the location of an excavated or a topographical feature with respect to the excavator by range finding from the excavator in proximity of the feature and contemporaneously recording measurement data on a computer. | 2009-04-30 |
20090112473 | Method for providing location and promotional information associated with a building complex - A method for providing location and promotional information to a visitor to a building complex in an interactive environment where said visitor may select either from a variety of pre-defined search parameters or select a specific location on a dynamic computer-generated rendering of the building complex. | 2009-04-30 |
20090112474 | View-Independent Tagging of Geospatial Entities in Images - In some aspects, locations of geospatial entities in a map image are identified. A record of entity model-to-tag mappings is accessed so that tag data corresponding to a geospatial entity in the map image can be identified. Both the tag data and an outline surrounding the location of the geospatial entity corresponding to the tag data is displayed on the map image. In other aspects, a user selection of a location on a map image is received. A record of entity models is accessed to identify an entity model corresponding to a geospatial entity at that location on the map image. An outline of the geospatial entity is displayed on the map image and tag data for the geospatial entity is identified. The tag data is also displayed on the map image, and a record mapping the tag data to the identified entity model is created. | 2009-04-30 |
20090112475 | MOBILE SOIL MAPPING SYSTEM FOR COLLECTING SOIL REFLECTANCE MEASUREMENTS - A mobile soil mapping system includes an implement for traversing a field to be mapped, and a reflectance module carried by the implement for collecting spectroscopic measurements of soil in the field. The reflectance module has a light source, an optical receiver for transmitting light to a spectrometer, and a shutter system that alters the optical path between the light source and the optical receiver. The shutter system allows the system to automatically collect a dark reference measurement and a known reference material measurement at timed intervals to compensate for drift of the spectrometer and the light source. A self-cleaning window on the reflectance module has a lower surface maintained in firm contact with the soil during operation. External reference blocks are used to calibrate the system to ensure standardized, repeatable data. Additional sensors are carried by the implement to collect other soil data, such as electrical conductivity and temperature. | 2009-04-30 |
20090112476 | Method for Locating an Underground Septic Tank, Conduit, or the Like Using Injection/Detection Synchronization of an Acoustic Signal and Digital Signal Processing - This invention relates to a non-invasive method for easily locating an underground septic tank, distribution box, field line, conduit, or the like. In the preferred embodiment, prescribed acoustic signals are injected into an underground cavity via an accessable port and remotely detected by a time synchronized detector in contact with the ground which cross correlates the detected signal with a duplicate of the prescribed acoustic signal in order to reject background noise, and thus locate the underground cavity. A frequency sweep is conducted to exploit cavity resonance modes and thus further enhance the signal to noise ratio. | 2009-04-30 |
20090112477 | Correction for Errors Caused by Variation in Water Conditions - Method for processing seismic data to correct for errors caused by variation in water conditions. In one implementation, the method may include (a) applying a dip correction to a plurality of observed water bottom reflection times using a model water velocity and an estimate of geologic dip; (b) applying a normal moveout (NMO) correction to the dip corrected observed water bottom reflection times using the model water velocity; (c) applying a common mid point (“CMP”) bin centering correction to the NMO corrected, dip corrected observed water bottom reflection times using the model water velocity and the estimate of geologic dip; (d) solving for Δs | 2009-04-30 |
20090112478 | Modified Sensor Calibration Algorithm - A method of calibrating glucose monitor data includes collecting the glucose monitor data over a period of time at predetermined intervals, obtaining reference glucose values from a reference source that temporally correspond with the glucose monitor data obtained at the predetermined intervals, calculating the calibration characteristics using the reference glucose values and corresponding glucose monitor data to regress the obtained glucose monitor data, and calibrating the obtained glucose monitor data using the calibration characteristics. In additional embodiments, calculation of the calibration characteristics includes linear regression and, in particular embodiments, least squares linear regression. Alternatively, calculation of the calibration characteristics includes non-linear regression. Data integrity may be verified and the data may be filtered. Further, calibration techniques may be modified during a fast rate of change in the patient's blood glucose level to increase sensor accuracy. | 2009-04-30 |
20090112479 | PATHWAY DISPLAY METHOD, INFORMATION PROCESSING DEVICE, AND PATHWAY DISPLAY PROGRAM PRODUCT - A pathway display method in an information processing device processing information includes a pathway information acquiring step (S | 2009-04-30 |
20090112480 | METHOD AND APPARATUS FOR CLUSTERING GENE EXPRESSION PROFILES BY USING GENE ONTOLOGY - Provided are a method and apparatus for clustering gene expression profiles by using the Gene Ontology (GO). The method includes: selecting one or more GO terms from a GO tree; receiving gene expression data sets; classifying the gene expression data sets into groups according to the GO terms; firstly clustering gene expression data belonging to each of the groups based on a similarity of the gene expression data; and secondly clustering the gene expression data sets by using the result of the first clustering as a seed. | 2009-04-30 |