摘要:
Method for in-vehicle communications during use of the vehicle, in which a first, data-processing component is arranged on the vehicle, at least one second component is arranged on a non-rotating part of the vehicle, each second component being a sensor arranged to measure a property of the vehicle or a component thereof or an actuator arranged to control a system, subsystem or other component of the vehicle, and the first and second components wirelessly communicate with one another. When the second component is a sensor, it wirelessly transmits data about the measured property and the first component receives the data wirelessly from the second component and processes the received data. When the first component is an actuator, it processes data relating to control of the second component and generates and wirelessly transmits signals to the second component to control the system, subsystem or other component of the vehicle.
摘要:
Method and system for preventing accidents between first and second vehicles includes a positioning system arranged in each vehicle for determining the absolute position thereof, a memory unit arranged in the first vehicle for storing data about travel lanes, a communication system for transmitting the position of the second vehicle to the first vehicle, a receiver system arranged in the first vehicle for receiving position information from the second vehicle, a processor coupled to the positioning system, the receiver system and the memory unit in the first vehicle for predicting a collision between the vehicles based on the position of the vehicles and travel lane data, and a reactive component arranged in the first vehicle and coupled to the processor. The reactive component is arranged to initiate an action or change its operation when a collision is predicted by the processor, e.g., sound or indicate an alarm.
摘要:
Arrangement for providing a boosted signal from a signal-generating device, such as a SAW device or an RFID tag, including an antenna and a circulator having a first port connected to the antenna to receive a signal therefrom and a second port connectable to the device to provide a signal thereto and receive a signal therefrom. The circulator amplifies the signal from the antenna and the signal received from the device such that a twice-amplified signal is directed to the antenna. A receiving and processing module transmits a signal to the antenna causing the antenna to generate its signal and receive a signal from the antenna derived from the twice-amplified signal. Various pumping systems for vehicle tires and electricity generating systems which generate energy upon rotation of a tire are also disclosed.
摘要:
Control system for controlling an occupant restraint device effective for protection of an occupant of the seat including a receiving device arranged in the vehicle for obtaining information about contents of the seat and generating a signal based on any contents of the seat, a different signal being generated for different contents of the seat when such contents are present on the seat, an analysis unit such as a microprocessor coupled to the receiving device for analyzing the signal in order to determine whether the contents of the seat include a child seat, whether the contents of the seat include a child seat in a particular orientation and/or whether the contents of the seat include a child seat in a particular position, and a deployment unit coupled to the analysis unit for controlling deployment of the occupant restraint device based on the determination by the analysis unit. The analysis unit can be programmed to determine whether the contents of the seat include a child seat in a rear-facing position, in a forward-facing position, a rear-facing child seat in an improper orientation, a forward-facing child seat in an improper orientation, and the position of the child seat relative to one or more of the occupant restraint devices.
摘要:
System and method for detecting the presence of an object in an aperture in which for modulated electromagnetic waves are directed from an edge of a frame defining the aperture and electromagnetic waves reflected from an opposite edge of the frame are received at substantially the same location. The phase change between the modulated electromagnetic waves and the reflected electromagnetic waves is measured wherein the presence of an obstacle in the aperture causes a variation in the phase change from a situation where an obstacle is not present. The system and method can be used in vehicles to determine the presence of obstacles in the path of a closing window, door, trunk lid, convertible top, or sunroof.
摘要:
Method and system for controlling deployment of an airbag in which the position of an occupant to be protected by deployment of the airbag is determined, the probability that a crash requiring deployment of the airbag is occurring is assessed and deployment of the airbag enabled in consideration of the determined position of the occupant and the assessed probability that a crash is occurring. Deployment of the airbag may be enabled by analyzing the assessed probability relative to a pre-determined threshold whereby deployment of the airbag is enabled only when the assessed probability is greater than the threshold. The threshold may be adjusted based on the determined position of the occupant.
摘要:
Vehicular monitoring arrangement for monitoring an environment of the vehicle including at least one active pixel camera for obtaining images of the environment of the vehicle and a processor coupled to the active pixel camera(s) for determining at least one characteristic of an object in the environment based on the images obtained by the active pixel camera(s). The active pixel camera can be arranged in a headliner, roof or ceiling of the vehicle to obtain images of an interior environment of the vehicle, in an A-pillar or B-pillar of the vehicle to obtain images of an interior environment of the vehicle, or in a roof, ceiling, B-pillar or C-pillar of the vehicle to obtain images of an interior environment of the vehicle behind a front seat of the vehicle. The determined characteristic can be used to enable optimal control of a reactive component, system or subsystem coupled to the processor. When the reactive component is an airbag assembly including at least one airbag, the processor can be designed to control at least one deployment parameter of the airbag(s).
摘要:
Arrangement and method for controlling audio reception by occupants of a vehicle in which the position of any occupants is determined and the entertainment system controlled to provide specific sound for the occupants based on the determined positions of the occupants. Sound generating components of the entertainment system are automatically adjustable based on the determined position of the occupants. A hypersonic sound generating system may be used wherein ultrasonic frequency generators generate ultrasonic waves which mix with ultrasonic waves generated by another ultrasonic frequency generator to thereby cause the creation of new audio frequencies in an area determined based on the position of the occupants. In addition, the presence and direction of unwanted noise may be detected and sound created to cancel the unwanted noise in the area including the determined positions of any occupants.
摘要:
Vehicular monitoring arrangement for monitoring an environment of the vehicle including at least one active pixel camera for obtaining images of the environment of the vehicle and a processor coupled to the active pixel camera(s) for determining at least one characteristic of an object in the environment based on the images obtained by the active pixel camera(s). The active pixel camera can be arranged in a headliner, roof or ceiling of the vehicle to obtain images of an interior environment of the vehicle, in an A-pillar or B-pillar of the vehicle to obtain images of an interior environment of the vehicle, or in a roof, ceiling, B-pillar or C-pillar of the vehicle to obtain images of an interior environment of the vehicle behind a front seat of the vehicle. The determined characteristic can be used to enable optimal control of a reactive component, system or subsystem coupled to the processor. When the reactive component is an airbag assembly including at least one airbag, the processor can be designed to control at least one deployment parameter of the airbag(s).
摘要:
Arrangement and method for monitoring tires mounted to the vehicle in which thermal radiation detecting devices are arranged external of and apart from the tires for detecting the temperature of the tires. The detected temperature of the tires is analyzed, e.g., relative to a threshold or as to the magnitude of a difference between mated tires, and an action is effected in response to the analysis. The thermal radiation detecting devices are preferably supplied with power wirelessly, e.g., through an inductive system, a capacitive system or a radio frequency energy transfer system.