Patent application number | Description | Published |
20110068933 | PERSONAL WATER SAFETY DEVICE - A personal water safety device includes a barrel portion, and a base part. The base part connects two portions of a swimming goggle frame. The barrel portion includes a button, and a cylinder connected to the button via a spring. The base part includes a timer connected to the cylinder, and an alarm electrically connected to the timer. Water enters the cylinder when the button is pressed, and the timer measures an elapsed time when electrical conductivity of interior of the cylinder is in a predetermined range. The alarm generates an alarm when the measured time exceeds a predetermined time limit. | 03-24-2011 |
20110074586 | PERSONAL WATER SAFETY DEVICE AND METHOD THEREOF - A personal water safety device includes at least three base stations, at least one water sensing device, and an alarm apparatus. The at least one water sensing device wirelessly communicates with each of the at least three base stations. The alarm apparatus wirelessly communicates with each of the at least three base stations. Each water sensing device is worn by a swimmer and is triggered to measure elapsed time when the swimmer submerges in water, and transmits the measured time to the at least three base stations. The alarm apparatus receives the measured time transmitted from each of the at least three base stations, and generates an alarm when the measured time of one of the at least water sensing device exceeds a predetermined time limit. | 03-31-2011 |
20110090763 | PERSONAL WATER SAFETY DEVICE AND METHOD THEREOF - A personal water safety device includes at least two sonar receivers, at least one water sensing device, and an alarm apparatus. The at least one water sensing device communicates with each of the at least two sonar receivers via sound waves. The alarm apparatus wirelessly communicates with each of the at least two sonar receivers. Each water sensing device is worn by a swimmer and is triggered to measure an elapsed time when the swimmer submerges in water, and transmits the measured time and a corresponding identification number to the at least two sonar receivers via the sound waves. The alarm apparatus receives the measured time and the corresponding identification number transmitted from each of the at least two sonar receivers, and generates an alarm when the measured time of one of the at least water sensing device exceeds a predetermined time limit. | 04-21-2011 |
20110157000 | PROJECTION SYSTEM AND METHOD - A projection system includes first and second cameras, a projector, and a processing unit. The first camera captures an object to obtain an image of the object. The projector projects the image of the object and a number of symbols to a projection region. The symbols in the projection region forms controlling symbols. The second camera captures the projection region to obtain an image of the projection region. The image of the projection region is detected to determine whether one controlling symbol is selected. If a controlling symbol is selected, the processing unit controls the first camera, the second camera, or the projector correspondingly. | 06-30-2011 |
20110176066 | PROJECTION SYSTEM AND METHOD - A projection system includes first and second cameras, a projector, and a processing unit. The first camera captures a first image of an object. The projector projects the first image and a selection symbol to a projection region. The second camera captures the projection region to obtain a second image of the projection region. The second image is detected to determine whether a selection controlling symbol is selected. If the selection controlling symbol is selected, a number of symbols corresponding to the selection symbol are transmitted to the projector. The symbols are projected in the projection region to form a number of controlling symbols. Another image of the projection region captured by the second camera is detected to determine whether one controlling symbol is selected. If one controlling symbol is selected, the processing unit controls the first camera, the second camera, or the projector accordingly. | 07-21-2011 |
20110228978 | FOREGROUND OBJECT DETECTION SYSTEM AND METHOD - A foreground object detection system and method establishes a background model by reading N frames of a video stream generated by a camera. The detection system further reads each frame of the video stream, detects the pixel value difference and the brightness value difference for each pair of two corresponding pixels of two consecutive frames for each of the N frames of the video stream. In detail, by comparing the pixel value difference with a pixel threshold and by comparing the brightness value difference with a brightness threshold, the detection system may determine a foreground or background pixel. | 09-22-2011 |
20110249019 | PROJECTION SYSTEM AND METHOD - A projection system includes first and second cameras, a projector, and a processing unit. The first camera captures an object to obtain a first image of the object. The projector projects the first image to a projection region. The second camera captures the projection region to obtain a second image of the projection region. The second image is detected to determine whether a gesture is in the projection region. If a gesture is in the projection region, a number of symbols are transmitted to the projector. The symbols are projected in the projection region to form a number of controlling symbols. The second image is further detected to determine whether one controlling symbol is selected. If one controlling symbol is selected, the processing unit controls the first camera, the second camera, or the projector. | 10-13-2011 |
20110249124 | MONITORING SYSTEM AND METHOD - A monitoring system includes a first camera, a projector, and a processing unit. The first camera captures an object to obtain an image. The processing unit compares the image with one of a number of image patterns according to priority information of the image patterns, until finding one of a number of objects that matches the object captured by the first camera. The processing unit determines the position of the matched object to control the first camera to track the matched object. The images from the first camera are projected to a projection region by the projector. | 10-13-2011 |
20110280441 | PROJECTOR AND PROJECTION CONTROL METHOD - A method controls a projection of a projector. The method predetermines hand gestures, and assigns an operation function of an input device to each of the predetermined hand gestures. When an electronic file is projected onto a screen, the projector receives an image of a speaker captured by an image-capturing device connected to the projector. The projector identifies whether a hand gesture of the speaker matches one of the predetermined hand gestures. If the hand gesture matches one of the hand gestures, the projector may execute a corresponding assigned operation function. | 11-17-2011 |
20110280442 | OBJECT MONITORING SYSTEM AND METHOD - An object monitoring system and method identify a foreground object from a current frame of a video stream of a monitored area. The object monitoring system determines whether an object has entered or exited the monitored area according to the foreground object, and generates a security alarm. The object monitoring system searches N pieces of reference images just before an image is captured at the time of a generation of the security alarm, and detects information related to the object from the N pieces of reference images. By comparing the related information with vector descriptions of human body models stored in a feature database, and a holder or a remover of the object can be recognized. | 11-17-2011 |
20110280478 | OBJECT MONITORING SYSTEM AND METHOD - An object monitoring system and method identify a foreground object from a current frame of a video stream of a monitored area. The monitoring system marks foreground pixels of the foreground object as interest points, and identifies a plurality of corresponding pixels of the foreground pixels as the interest points, to obtain a first pixel set. The object monitoring system searches pixels corresponding to the first pixel set from the background model to obtain a second pixel set if a pixel number of the first pixel set is larger than a determined value. By comparing a size of the first pixel set with that of the second pixel set, the object monitoring system can determine whether the object has entered or exited the monitored area. | 11-17-2011 |
20110304730 | PAN, TILT, AND ZOOM CAMERA AND METHOD FOR AIMING PTZ CAMERA - A method for aiming a pan, tilt, and zoom (PTZ) camera captures a first image of a monitored area, and calculates a state vector of a predetermined object or point in the first image at one zoom setting. The state vector of the predetermined object or point is recorded in a state vector table. The method aims the PTZ camera to align a center point of the first image to a selected target point, and captures a second image of the monitored area. In order to calculate state vectors of points in the second image, N pieces of reference images related to the second image are calculated using a particle filter. After calculating a similarity between each of the N pieces of reference images and the second image, the method calculates the state vectors of the points in the second image according to each similarity, and updates the state vector table with the state vectors. | 12-15-2011 |
20120262579 | ELECTRONIC DEVICE AND VEHICLE DETECTION METHOD USING THE ELECTRONIC DEVICE - A vehicle detection method is implemented by an electronic device. The electronic device controls at least one image capture device to capture images of a road intersection governed by a traffic light, and to capture data as to vehicles using the road intersection. The traffic light includes at least one of a red light and a green light. By analyzing the images and vehicle data, the electronic device detects and identifies a vehicle illegally crossing the road intersection. | 10-18-2012 |
20130054676 | COMPUTER NETWORK BASED HAZARDOUS CONDITION MONITORING SYSTEM AND SERVER - A hazardous condition monitoring system is provided. The hazardous condition monitoring system includes a server module, an interface adapting module, and a hazard processing module communicating with terminal devices. The server module includes a network interface unit and a processing unit. The interface adapting module communicates with the server module through the network interface unit through a computer network. The processing unit derives the output information from a second type signal received from the interface adapting module, and produces the second type signal including input information for the hazard processing module. The interface adaptor transforms a first type signal and the second type signal into the signal of the other type, and transmits the transformed signals to the server module and the hazard processing module, respectively. The disclosure further provides a server for monitoring hazardous conditions. | 02-28-2013 |
Patent application number | Description | Published |
20110070812 | CIRCULAR PATH GENERATING DEVICE - A circular path generating device comprises a base, a sliding stage, a working portion, and a driving device. The sliding stage is movable on the base along a first axial direction while the working portion is movable on the sliding stage along a second axial direction. The driving device has a driving portion and a crank portion, wherein the driving portion is configured for driving the crank portion to rotate, and the crank portion is connected to the working portion. When the driving portion drives the crank portion to rotate, the working portion is driven by the crank portion to move along a circular path. Thus the circular path generating device according to the present invention advantageously owns a mechanism of one degree of freedom and a simple structure, is capable of performing uniform circular motions, and can be easily controlled. | 03-24-2011 |
20110254252 | FOLDING BICYCLE WITH TELESCOPIC ROD - A folding bicycle with a telescopic rod includes a bicycle body, a folding switch and the telescopic rod. The bicycle body includes front and rear frames that are foldable against each other. The telescopic rod has two ends respectively and pivotally connected to the front and rear frames, and has an engaging position thereof. The folding switch is disposed on a lateral side of the bicycle body to fix the front and rear frames together or release from each other. When the bicycle body is unfolded, the telescopic rod is driven to extend, and the folding switch fixes the front and rear frames together. When the bicycle body is folded in half, the telescopic rod is driven to retract and fixed in the engaging position. Thus, the present invention has advantages of enhanced rigidity of the bicycle body, easily movability, auxiliary positioning, simply rapid folding and lower costs. | 10-20-2011 |
Patent application number | Description | Published |
20090133530 | ONE-WAY ACTUATOR - An actuator for providing functions of one-way actuation and shiftless rotation includes a main body, two rolling elements, and a recovery apparatus, in which an accommodating space is arranged in the main body and has two frictional faces corresponding to each other with a tapered distance between them. Initially, two rolling elements are arranged at one side of the accommodating space of a wider spacing distance and then make a rolling contact with two frictional faces respectively to be displaced toward a narrower side of the accommodating space through the recovery apparatus, so that an aforementioned one-way actuator is thus constructed. | 05-28-2009 |
20090205449 | STEPLESS UNIDIRECTIONAL ROTATION DEVICE - A stepless unidirectional rotation device includes a housing, a connecting component, a lower roller bearing, turntable assembly, a switching mechanism, a suppressing component and an upper roller bearing. The housing has a receiving room. The connecting component includes a shaft, and one end of the shaft extends out of the receiving room. The lower roller bearing is disposed in the receiving room and rolling contacts with the housing. The turntable assembly includes a rotating disc and a washer. The rotating disc includes a flat surface and an oblique surface. The switching mechanism is connected with the rotating disc. The suppressing component is disposed in the receiving room and is set around the shaft. The upper roller bearing is sandwiched between the washer and the suppressing component and rolling contacts with the suppressing component. Thus, the self-locking or loose problem can be avoided. | 08-20-2009 |
20090282936 | ONE-WAY ACTION MECHANISM - A one-way action mechanism capable of rotating steplessly includes a main body, a rotary element and a friction element. The main body is provided thereon with a pivotal hole and a recessed space in communication with the pivotal hole. One side of the recessed space away from the pivotal hole has a friction surface. The rotary element is formed into a circular ring and is pivotally connected in the pivotal hole. The outer periphery of the rotary element is formed by a plurality of teeth. The friction element is received in the recessed space and has a gear and a friction wheel covering the gear. The friction element is restricted by an elastic element, so that the friction wheel can be brought into a rotary and frictional contact with the friction surface. An intermediate gear is drivingly engaged between the rotary element and the gear of the friction element. | 11-19-2009 |
Patent application number | Description | Published |
20090158097 | Wake on LAN (WOL) test system and method thereof - The invention presents a Wake On LAN (WOL) test system and method thereof, wherein the system is applied for a client/server structure with the ILO (Integrated Lights-Out) inside server platform. The system is composed of an examiner end, an examinee end and a network domain. And through the WOL test module automates the WOL test procedure. | 06-18-2009 |
20140029598 | OUTDOOR WIRELESS MODEM AND SIGNAL PROCESSING METHOD THEREOF - Disclosure herein is related to an outdoor wireless modem and a signal processing method thereof. The outdoor wireless modem is particularly disposed in the midst of and bridging a local-area network and a wide-area network established by a mobile communication network. One of the objectives of the invention is to provide a solution replacing the present last mile connection. According to one of the embodiments, main circuit of the outdoor wireless modem includes a radio-frequency module and a baseband module. The baseband module includes at least two processing circuits for respectively processing the signals over the mobile communication network and the packets over the local-area network. The processing circuits are packaged into one module according to the design. Further in one embodiment, a bandwidth integration unit is introduced to the modem. The bandwidth integration unit serves to achieve load balance and bandwidth integration. | 01-30-2014 |
20140362751 | PORTABLE VOICE ROUTING APPARATUS, A SYSTEM, AND A METHOD FOR PROCESSING TELEPHONY VOICE COMMUNICATION - Disclosure herein is related to a portable voice routing apparatus, a system, and a method for processing a telephony voice call. In an exemplary embodiment of the invention, the portable voice routing apparatus provides a local network protocol service for the local-end terminal devices, and renders a connection bridging a mobile communication network. When the terminal device initiates a telephony voice communication procedure, the portable voice routing apparatus transmits the voice packets carried with subscriber identity information. Therefore the terminal device may establish a voice communication with a recipient over PSTN or network. At the recipient, a message with an incoming call is shown due to the received subscriber identity information. The recipient may therefore call back for bi-directional voice communication according to this message. | 12-11-2014 |