Class / Patent application number | Description | Number of patent applications / Date published |
701472000 | Having a self-contained position computing mechanism (e.g., dead-reckoning, etc.) | 42 |
20120029819 | MICROFABRICATED FLEXIBLE GROUND REACTION SENSOR CLUSTER FOR NAVIGATION IN GPS-DENIED ENVIRONMENTS - Embodiments are directed to a ground reaction sensor cluster (GRSC) and to methods for precisely determining zero velocity points and bearing changes using a GRSC and for navigating using a GRSC and an inertial motion unit (IMU) in a global positioning satellite (GPS)-denied environment. The GRSC device itself includes an array of capacitive pressure and shear sensors. The array includes multiple flexible capacitive sensor cells that detect changes in capacitance in response to a footstep. Each cell of the array includes multiple overlapping, fingered capacitors that detect pressure and shear force by determining the change in capacitance in each fingered capacitor. The GRSC device also includes a multiplexing receiver that receives the capacitance inputs from each of the capacitive sensor cells. The multiplexing receiver and other electronic elements further process the received capacitance inputs to determine, based on the pressure and shear forces, the direction and bearing of the footstep. | 02-02-2012 |
20120041676 | NAVIGATION AID METHOD FOR DETERMINING THE PATH OF AN AIRCRAFT - Navigation aid method for determining, by an instruction giver, the path of an aircraft initially following a predetermined path in an approach phase and upon which are defined a safety altitude and an alarm limit, said aircraft including a navigation system of the INS/GNSS type including a satellite information receiver and at least one inertial unit producing position information, said method including determining a future path; estimating predicted protection radii on the future path are estimated, starting at the calculation time in the case of a critical situation, in terms of position information, which starts at the calculation time; calculating a limit time after which the predicted protection radius is greater than or equal to the alarm limit; and calculating a limit time after which the predicted protection radius is greater than or equal to the alarm limit. | 02-16-2012 |
20120150440 | POSITIONING APPARATUS, POSITIONING METHOD, AND STORAGE MEDIUM FOR MEASURING POSITION USING BOTH AUTONOMOUS NAVIGATION AND GPS - A positioning apparatus performs two-phased correction in the case where continuous relative position data are acquired by autonomous-navigation positioning unit without acquiring absolute positions, and after that, absolute position data are acquired corresponding to a plurality of points using positioning satellites. In the first phase, correction is performed on continuous relative position data corresponding to a period in which absolute position data is acquired, by associating such continuous relative position data with the acquired absolute position data. In the second phase, correction is preformed on relative position data acquired without absolute positions, by using the parameter identical to that of the first correction. | 06-14-2012 |
20120173140 | INERTIAL SENSOR AIDED HEADING AND POSITIONING FOR GNSS VEHICLE NAVIGATION - An apparatus and method for providing an improved heading estimate of a mobile device in a vehicle is presented. First, the mobile device determines if it is mounted in a cradle attached to the vehicle; if so, inertia sensor data may be valid. While in a mounted stated, the mobile device determines whether it has been rotated in the cradle; if so, inertia sensor data may no longer be reliable and a recalibration to determine a new relative orientation between the vehicle and the mobile device is needed. If the mobile device is mounted and not recently rotated, heading data from multiple sensors (e.g., GPS, gyroscope, accelerometer) may be computed and combined to form the improved heading estimate. This improved heading estimate may be used to form an improved velocity estimate. The improved heading estimate may also be used to compute a bias to correct a gyroscope. | 07-05-2012 |
20120191345 | TIGHTLY-COUPLED GNSS/IMU INTEGRATION FILTER SPEED SCALE-FACTOR AND HEADING BIAS CALIBRATION - Embodiments of the invention provide methods to calibrate a tightly-coupled integration filter for inertial sensor-assisted GNSS (global navigation satellite system) receiver. The inertial measurement unit (IMU) contains inertial sensors such as accelerometer, magnetometer, and/or gyroscopes. Embodiments include creating a coordinate transformation matrix using a latest position fix (latitude and longitude). Transforming state variables to a local navigation coordinate using coordinate transformation matrix. The state variables of the integration filter which include speed scale-factor and/or heading bias are estimated. A blended calibrated position fix is outputted. | 07-26-2012 |
20120215442 | POSITIONING APPARATUS, POSITIONING METHOD, AND STORAGE MEDIUM FOR MEASURING POSITION USING BOTH AUTONOMOUS NAVIGATION AND GPS - A positioning apparatus determines a registered point to be a current absolute position in the case where the apparatus determines that a current estimated position of the apparatus, which is calculated from an intermittently-measured absolute position and continuously-acquired relative position data, is within a predetermined distance of the beforehand-registered point; and determines that the apparatus is in a predetermined state indicating that the apparatus is likely to arrive at the registered point. | 08-23-2012 |
20120221244 | METHOD AND APPARATUS FOR IMPROVED NAVIGATION OF A MOVING PLATFORM - A navigation module and method for providing an INS/GNSS navigation solution for a moving platform is provided, comprising a receiver for receiving absolute navigational information from an external source (e.g., such as a satellite), means for obtaining speed or velocity information and an assembly of self-contained sensors capable of obtaining readings (e.g., such as relative or non-reference based navigational information) about the moving platform, and further comprising at least one processor, coupled to receive the output information from the receiver, sensor assembly and means for obtaining speed or velocity information, and operative to integrate the output information to produce a navigation solution. The at least one processor may operate to provide a navigation solution by using the speed or velocity information to decouple the actual motion of the platform from the readings of the sensor assembly. | 08-30-2012 |
20120232792 | POSITIONING APPARATUS AND POSITIONING METHOD - A positioning apparatus includes: a unit that calculates an inertial navigation positioning result by performing position calculation using inertial sensor data and stores the inertial navigation positioning result in a storage unit with time information being added to the inertial navigation positioning result; a unit that calculates a GPS positioning result by using GPS positioning data; a unit that performs a coupling process for the GPS positioning result and the inertial navigation positioning result, which is stored in the storage unit, having the same time information as time when the GPS positioning data is acquired; a unit that corrects the inertial navigation positioning result stored in the storage unit based on information of a position error, an attitude error, a velocity error, and a bias error of the inertial sensor that are acquired through the coupling process. | 09-13-2012 |
20120265440 | OPTIMAL COMBINATION OF SATELLITE NAVIGATION SYSTEM DATA AND INERTIAL DATA - A navigation system comprises at least one processor, a satellite navigation receiver operatively coupled to the processor and configured to receive a plurality of navigation signals from one or more navigation satellites, and an inertial measurement unit operatively coupled to the processor and configured to generate inertial measurement data. An extended Kalman filter is configured to receive the plurality of navigation signals and the inertial measurement data. A processor readable storage medium includes instructions executable by the processor to combine the plurality of satellite signals with the inertial measurement data in the extended Kalman filter to generate a navigation solution. The plurality of navigation signals includes L1 pseudorange measurements, L2 pseudorange measurements, L1 accumulated carrier phase measurements, and L2 accumulated carrier phase measurements. | 10-18-2012 |
20120330545 | MOBILE TERMINAL DEVICE, VELOCITY CALCULATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING VELOCITY CALCULATION PROGRAM - A mobile terminal device includes an acquisition unit configured to acquire a velocity based on GPS information; a first calculation unit configured to calculate a correlation coefficient and a correlation value between an acceleration obtained from the velocity and data of an acceleration sensor; a second calculation unit configured to calculate, using the correlation coefficient, the correlation value, and the data of the acceleration sensor, an acceleration in a section in which it is hard to receive the GPS information; and a third calculation unit configured to calculate a velocity in the section using the acceleration calculated by the second calculation unit and velocities acquired before and after the section. | 12-27-2012 |
20130096825 | ELECTROMECHANICAL MAGNETOMETER AND APPLICATIONS THEREOF - A system that incorporates the subject disclosure may include, for example, a method for producing an electrical signal from an apparatus comprising an induction coil coupled to a mechanical resonator, wherein the electrical signal has an operating frequency proportional to a mechanical resonating frequency of the mechanical resonator and proportional to a change in a magnetic flux resulting from a change in orientation in the apparatus, detecting with a detection circuit a change in the electrical signal resulting from a change in the magnetic flux caused by the change in orientation in the apparatus, and determining a direction of the apparatus according to the change in the electrical signal. Other embodiments are disclosed. | 04-18-2013 |
20130116921 | VEHICLE NAVIGATION SYSTEM WITH DEAD RECKONING - A vehicle navigation system includes a GNSS position engine (GPE) that uses GNSS satellite measurements to compute a first position and velocity of a vehicle and a first quality metric associated with the position and velocity. The system also includes a dead reckoning engine (DRE) that operates parallel with the GPE that computes a second position and velocity and a second quality metric associated with the dead reckoning. The GPE is configured to use the second position and velocity to detect a set of outliers in an incoming GNSS measurement; use the second position and velocity as an initial estimate of its position and velocity for a particular time instant, which is then refined by GNSS measurements received at that particular time instant; and to replace the first position and velocity with the second position and velocity. | 05-09-2013 |
20130131983 | Low-Complexity Tightly-Coupled Integration Filter for Step Detection in a Sensor-Assisted GNSS Receiver - Embodiments of the invention provide a step detection. An accelerometer measurement in the form of a multi-dimensional acceleration vector is obtained. The magnitude of the accelerometer measurement is filtered using a low pass filter. A threshold for a down-crossing is provided as is a threshold for an up-crossing. A step detection is triggered if the magnitude of the accelerometer measurement is greater than or equal to the threshold for an up-crossing. | 05-23-2013 |
20130158867 | POWER-EFFICIENT ACTIVATION OF A DEVICE MOVEMENT SENSOR MODULE - The functionality described herein allows a user device to determine an appropriate juncture at which to initiate processing within a GNSS dead zone in an energy-efficient manner. In one implementation, the functionality employs a sensor management module for determining when to activate a device movement sensor module provided by a user device. When activated, the user device uses the device movement sensor module to perform any environment-specific processing, such as a dead-reckoning process for determining incremental positions within the venue. Further, in a crowd-sourcing application, the user device may report the incremental positions together with beacon information to remote processing functionality. | 06-20-2013 |
20130211716 | SYSTEM AND METHOD OF DETERMINING AN UNAMBIGUOUS HEADING DIRECTION OF A VEHICLE - An unambiguous heading direction is calculated to determine the forward/reverse state of a vehicle. A heading alignment error is determined at step | 08-15-2013 |
20130261962 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including a traveling pitch acquiring section configured to acquire a current traveling pitch, and a speed acquiring section configured to acquire a current traveling speed extracted from an association table showing correspondence between a traveling pitch and a traveling speed based on the current traveling pitch. | 10-03-2013 |
20130282274 | DEVICE FOR LOCATING A VEHICLE AND METHOD OF GENERATING VEHICLE LOCATION INFORMATION - A device for locating a vehicle and a method of generating location information are provided. The location device includes or is associated with a satellite-positioning location interface and a dead-reckoning location module. The satellite-positioning location interface and the dead-reckoning location module allow the location device to generate vehicle location information. The vehicle location information is generated by the dead-reckoning location module when the vehicle is detected as being in an area of poor satellite signal reception. A calibration of the dead-reckoning location module is provided when the vehicle is detected as being in an extended area with good satellite signal reception. | 10-24-2013 |
20130282275 | APPARATUS AND METHOD FOR DETECTING LOCATION INFORMATION USING NAVIGATION ALGORITHM - A method and apparatus for detecting location information using a navigation algorithm are provided. The method includes searching for neighboring Global Positioning System (GPS) satellites, receiving, if at least one GPS satellite is detected, pseudo-range information from at least one of the detected GPS satellites and storing the received pseudo-range information, calculating a displacement of a pedestrian terminal based on step detection of a pedestrian, correcting the calculated displacement of the pedestrian terminal using the received pseudo-range information, and measuring the location of the pedestrian terminal is measured using the corrected displacement. | 10-24-2013 |
20130317741 | SYSTEM ON A CHIP INERTIAL NAVIGATION SYSTEM - A system on a chip and a method for inertial navigation. The system includes a printed circuit board (PCB) on a single plane. The PCB includes a number of sensors configured to measure position, acceleration, angular rate, magnetic fields, pressure, and temperature measurements. The PCB also includes one or more processors in communications with the number of sensors configured to process the measurements to output a position, velocity, attitude, and acceleration. | 11-28-2013 |
20140005938 | Low Authority GPS Aiding of Navigation System For Anti-Spoofing | 01-02-2014 |
20140074397 | METHOD AND SYSTEM FOR PROVIDING INTEGRITY FOR HYBRID ATTITUDE AND TRUE HEADING - One embodiment is directed towards a method for providing integrity for a hybrid navigation system using a Kalman filter. The method includes determining a main navigation solution for one or more of roll, pitch, platform heading, or true heading for the vehicle using signals from a plurality of GNSS satellites and inertial measurements. Solution separation is used to determine a plurality of sub-solutions for the main navigation solution. The method also includes determining a separation between the main navigation solution and each of the sub-solutions, and a discriminator for each of the separations. The method also includes determining a separation variance between the main navigation solution and each of the sub-solutions, a threshold for detection of a satellite failure based on the separation variances; and a protection limit that bounds error in the main navigation solution based on the threshold. | 03-13-2014 |
20140074398 | POSITIONING UNIT, POSITIONING SYSTEM AND POSITIONING METHOD THEREOF - A positioning unit, a positioning system and a positioning method thereof are provided. The positioning method is used in the positioning system and includes: receiving a plurality of global navigation satellite signals and generating a first satellite-positioning data by a first Global Navigation Satellite System (GNSS) radio unit; receiving the plurality of global navigation satellite signals and generating a second satellite-positioning data by a second Global Navigation Satellite System (GNSS) radio unit; receiving the first satellite-positioning data by a first GNSS unit; receiving the second satellite-positioning data by a second GNSS unit; and estimating a first positioning data and a second positioning data according to a measurement data of the vehicle, the first satellite-positioning data and the second satellite-positioning data by a dead-reckoning unit, the dead-reckoning unit outputs an output-positioning data correspondingly. | 03-13-2014 |
20140095067 | TRAVEL TRACE STORAGE APPARATUS - A travel trace storage apparatus includes a location detection device, a positioning trace generation device, a movement distance detection device, a travel direction detection device, a dead reckoning trace generation device for generating a dead reckoning trace, in which each vector determined by a vehicle movement distance and a vehicle travel direction is chronologically arranged, a correction positioning trace generation device for generating a correction positioning trace obtained by removing a location distant from the dead reckoning trace by a predetermined distance or more, a correction dead reckoning trace generation device for generating a correction dead reckoning trace obtained by correcting the dead reckoning trace, an absolute trace generation device for generating an absolute trace obtained by synthesizing the correction positioning trace and the correction dead reckoning trace, an absolute trace memory for storing the absolute trace. | 04-03-2014 |
20140149034 | APPARATUS FOR INTEGRATING MULTIPLE RATE SYSTEMS AND METHOD OF OPERATING THE SAME - Disclosed herein are an apparatus for integrating multiple rate systems and a method of operating an apparatus for integrating multiple rate systems. In the method of operating the apparatus, navigation information is calculated through an inertial measurement unit, and mean values and variances of initial state variables of the navigation information are set. Sigma points are calculated using the mean values and the variances. The mean values are time-propagated until measurement information is input through a Global Positioning System (GPS). When the measurement information is input, the sigma points are time-propagated at intervals of a frequency of the measurement information. Variances are calculated using the time-propagated sigma points. The navigation information is updated using the time-propagated mean values, the calculated variances, and the measurement information. | 05-29-2014 |
20140195151 | HIGH FIDELITY HORIZONTAL POSITION ERROR ESTIMATION FOR VEHICULAR GPS/DR NAVIGATION - A method is provided for determining an Estimated Horizontal Position Error (EHPE) with respect to a navigation system onboard a telematics-equipped vehicle by utilizing a Global Navigation Satellite System (GNSS) navigation system in combination with a dead reckoning (DR) navigation system. The method includes: receiving GNSS positioning information from the GNSS navigation system; receiving DR positioning information from the DR navigation system; applying, by a telematics unit, a Kalman filter to the GNSS positioning information and the DR positioning information; calculating, by the telematics unit, the EHPE corresponding to the navigation system onboard the telematics-equipped vehicle based on the GNSS positioning information, the DR positioning information, and the Kalman filter. | 07-10-2014 |
20140222333 | TRAVEL MODE DETERMINATION DEVICES AND METHODS FOR CONTROLLING A TRAVEL MODE DETERMINATION DEVICE - A travel mode determination device is described comprising: an inertial sensor (or a plurality of inertial sensors); a first filter configured to filter a first frequency band of the inertial sensor (for example in an electrical car (for example in motion), or on a bicycle (for example in motion); a second filter configured to filter a second frequency band of the inertial sensor; a comparator configured to compare a power spectral density of the first filter with a power spectral density of the second filter; and a travel mode determination circuit configured to determine a travel mode of the travel mode determination device based on the comparator. | 08-07-2014 |
20140288824 | METHOD AND/OR SYSTEM FOR SELECTIVE APPLICATION OF DIRECTION OF TRAVEL - Described are a system, method and apparatus for computing a navigation solution. In a particular implementation, a direction of travel (DOT) indicator or vector may be applied to augment computation of the navigation solution. The DOT indicator or vector may be selectively applied in the computation of the navigation solution based, at least in part, on an assessment of reliability of the DOT indicator or vector. | 09-25-2014 |
20140336930 | ELECTRONIC DEVICE - An electronic device comprises a circuit substrate, and a moulded interconnect device incorporating integral legs to mount the interconnect device upon the substrate, the legs spacing at least part of the interconnect device from the substrate, at least one of the legs carrying a conducting track to provide an electrical interconnection between the interconnect device and the substrate. | 11-13-2014 |
20140343842 | LOCALIZATION USING ROAD MARKINGS - One or more embodiments of techniques or systems for creating a road marking classification template and vehicle localization using road markings are provided herein. A road marking classification template database includes templates of training images taken from different navigation environments. A training image with a road marking can be rectified and enhanced. Corners can be calculated for the road marking using the rectified or enhanced image. Locations can be determined for the corners and stored as part of a template. Similarly, a runtime image can also be rectified, enhanced, boosted, etc. Additionally, corners can be calculated for the runtime image and matched against corners of templates from the template database. A location or a pose of a vehicle can be determined using the match. In this way, vehicle localization is provided such that drift or other issues associated with GPS, such as occlusion, are mitigated, for example. | 11-20-2014 |
20140358433 | SELF-CONTAINED NAVIGATION SYSTEM AND METHOD - The present invention relates to an auto locating system for finding the location of a viewpoint comprising: (a) at least one sensor for acquiring samples of the skyline view of said viewpoint; (b) at least one memory device, for storing Digital Terrain Map (DTM) related data; (c) at least one processor for processing said samples of said skyline view from said at least one sensor and for comparing the data derived from said samples with the data calculated from said DTM data for finding the location of said viewpoint; and (d) at least one output for outputting the location of said viewpoint. | 12-04-2014 |
20150019129 | PORTABLE DEVICE FOR DETERMINING AZIMUTH - A device is described herein for determining azimuth comprising a MEMS inertial measurement unit (IMU), a GPS system comprising a GPS antenna and receiver, and a processor configured to receive data from said IMU and from said GPS system, said processor being configured to process said IMU data and said GPS data to derive a true north reference based on said IMU data and said GPS data. A method for determining azimuth is also described herein. | 01-15-2015 |
20150088419 | METHOD, SYSTEM AND APPARATUS FOR VEHICULAR NAVIGATION USING INERTIAL SENSORS - According to an aspect of the present disclosure, the relative attitude between an inertial measurement unit (IMU), present on a mobile device, and the frame of reference of the vehicle carrying mobile device is estimated. The estimated relative attitude is used to translate the IMU measurement to the vehicle frame of reference to determine the velocity and position of the vehicle. As a result, the vehicle position and velocity are determined accurately in the event of undocking and re-docking of the mobile device from a docking system in the vehicle. The relative attitude is estimated in terms of pitch, roll, and yaw angles. | 03-26-2015 |
20150142311 | Vehicular GPS/DR Navigation with Environmental-Adaptive Kalman Filter Gain - A method is provided for estimating position using an integrated Global Navigation Satellite System (GNSS)/dead reckoning (DR) (GNSS/DR) navigation system in a vehicle. The method includes: determining a current environment of the vehicle from a plurality of environments based on at least one parameter; calculating a Kalman filter-related parameter based on the determined current environment, wherein the Kalman filter-related parameter corresponds to a representation of weight given to GNSS navigation and DR navigation relative to one another; and estimating a position of the vehicle based on the calculated Kalman filter-related parameter utilizing a Kalman filter. | 05-21-2015 |
20150330788 | METHOD AND SYSTEM FOR DETERMINING ON WHICH FLOOR OF A PARKING STRUCTURE AREA A VEHICLE IS POSITIONED - A method performed by a floor determining device of a vehicle is provided for determining on which floor of a parking area the vehicle is positioned. The floor determining unit determines by means of a match determining unit that the vehicle at a current position has driven a travelled distance from a previous position of the vehicle, which horizontally coincides with the current position. The floor determining device determines by means of a floor change determining unit that the current position is situated on a higher floor above a previous floor of the previous position if the vehicle is determined to have driven the travelled distance more upwards than downwards from the previous position to the current position, and that the current position is situated on a lower floor beneath the previous floor if the vehicle is determined to have driven the travelled distance more downwards than upwards. | 11-19-2015 |
20150369923 | METHOD FOR USING PARTIALLY OCCLUDED IMAGES FOR NAVIGATION AND POSITIONING - A system and method for augmenting a GNSS/INS system by using a vision system is provided. The GNSS system generates GNSS location information and the INS system generates inertial location information. The vision system further generates vision system location information that is used as an input to an error correction module. The error correction module outputs inertial location adjustment information that is used to update the inertial system's location information. | 12-24-2015 |
20160003629 | VEHICLE TRAJECTORY CALCULATION METHOD - A vehicle trajectory calculation method is provided. In the vehicle trajectory calculation method, a travel trajectory of a vehicle in a travel route is calculated based on a GPS signal received at predetermined time intervals with a GPS receiver of the vehicle during traveling. When there is an unmeasurable section where the travel trajectory cannot be normally calculated based on the GPS signal, the travel trajectory in the unmeasurable section is calculating by performing an interpolation based on the calculated travel trajectories in sections anterior to and posterior to the unmeasurable section. | 01-07-2016 |
20160018525 | Quantum Imaging for Underwater Arctic Navigation - A quantum photonic imaging device used in an underwater vehicle for stealthy detection of underwater objects includes a photon generating module that generates an entangled pair of photons that includes a signal photon and an ancilla photon, wherein the ancilla photon is retained within the device; a transmitter that transmits the signal photon towards a region of space for detecting an underwater object; a receiver that detects an incoming photon to the device; and a correlation module that distinguishes the signal photon that is reflected back to the receiver due to a presence of the object from environmental noise photons, wherein the distinguishing includes determining an entanglement correlation of the detected photon with the ancilla photon, and wherein a presence of the entanglement correlation between the detected photon and the ancilla photon indicates that the detected photon is the signal photon reflected back from the object. | 01-21-2016 |
20160033280 | WEARABLE EARPIECE FOR PROVIDING SOCIAL AND ENVIRONMENTAL AWARENESS - An intelligent earpiece to be worn over an ear of a user is described. The earpiece includes a processor connected to the IMU, the GPS unit and the at least one camera. The processor can recognize an object in the surrounding environment by analyzing the image data based on the stored object data and at least one of the inertial measurement data or the location data. The processor can determine a desirable event or action based on the recognized object, the previously determined user data, and a current time or day. The processor can determine a destination based on the determined desirable event or action. The processor can determine a navigation path for navigating the intelligent guidance device to the destination based on the determined destination, the image data, the inertial measurement data or the location data. The processor can determine output data based on the determined navigation path. | 02-04-2016 |
20160054131 | MACHINE POSITIONING SYSTEM HAVING ALIGNMENT ERROR DETECTION - A method and system for determining an alignment error between sensors mounted to a machine is disclosed. The method may include calculating a first orientation value based on a signal received from a first sensor. The method may further include calculating a second orientation value based on a signal received from a second sensor. The method may further include calculating an alignment error between the first sensor and the second sensor based on a difference between the first orientation value and the second orientation value. | 02-25-2016 |
20160097862 | SYSTEM AND METHOD FOR COMPLEX NAVIGATION USING DEAD RECKONING AND GPS - Provided are a system and method for complex navigation using dead reckoning and a global positioning system capable of enhancing robustness of positioning by compensating for discontinuity of GPS reception data. The system for complex navigation using dead reckoning (DR) and a global positioning system (GPS) includes a GPS receiving unit configured to receive GPS data, a DR unit configured to generate DR information by using a wheel speed, a steering angle, and a yaw rate, a buffer unit configured to store the DR information, and a filter unit configured to generate positioning information of a moving object by using at least one of output information from the GPS receiving unit and the DR information stored in the buffer unit. | 04-07-2016 |
20160252353 | PORTABLE MOBILE TRANSCEIVER FOR GPS NAVIGATION AND VEHICLE DATA INPUT FOR DEAD RECKONING MODE | 09-01-2016 |
20220137238 | Position Determining Arrangement for a Vehicle, and Vehicle - A position determining arrangement for a vehicle includes: a receiving device, in particular an antenna, designed to receive a navigation satellite signal from a navigation satellite; a processing device designed to provide a first signal depending on the received navigation satellite signal, the first signal describing a navigation satellite signal-based position of the receiving device in a coordinate system; at least one inertial sensor designed to detect an acceleration and/or a rate of rotation; a computing unit designed to determine an adapted position of the receiving device in the coordinate system depending on the first signal and the detected acceleration and/or rate of rotation; and a first housing in which at least the computing unit is located. The position determining arrangement includes a second housing independent of and spatially separated from the first housing, and the inertial sensor is located in the second housing. | 05-05-2022 |