摘要:
A system includes a vehicle computing processor. The processor is configured to, through wireless communication with a phone, and after determining that a vehicle engine is not running, request and receive motion sensor data from the phone. The processor is further configured to determine if a phone is moving with a driver based on the motion sensor data. Also, the processor is configured to alert the driver if the phone is not moving with the driver.
摘要:
A system for alerting a responsible party to the presence of an occupant in a passenger compartment of a vehicle includes a vibration sensor detecting movement of an occupant, a microphone detecting sound made by the occupant, a processor configured to receive signals output from the vibration sensor and the microphone and to use a combination of the signals to determine whether the occupant is present, and an alerting device to provide an alert to the responsible party if the processor determines that the occupant is present. The microphone may also be used in a communication or voice-recognition command system. Two or more microphones may be used to locate the sound's source of origin.
摘要:
An HVAC system for a vehicle includes a skin temperature sensor for measuring an actual skin temperature of the driver and a cabin temperature sensor for measuring an actual cabin temperature of ambient air within the passenger cabin. A controller module stores a target cabin temperature, wherein the controller module controls the HVAC system according to a first error between the target cabin temperature and the actual cabin temperature. The actual cabin temperature is filtered according to a first time constant. A personalization module stores a target skin temperature, wherein the personalization module determines an offset to be applied to the target cabin temperature according to a second error between the target skin temperature and the actual skin temperature. The actual skin temperature is filtered according to a second time constant longer than the first time constant.
摘要:
A vehicle pre-impact sensing and control system generates tailored adaptive warning signals as a function of driver vehicle use. The tailored signals are used in a vehicle controller for determining appropriate driver warning or safety device activations.
摘要:
A vehicle crash safety system includes a pre-crash sensing system generating an object threat assessment and vehicle dynamics data, an occupant sensing system generating occupant characteristic data, and an Occupant Safety Reference Model (OSRM) controller for generating a reference safety restraint deployment profile as a function of the object threat assessment, vehicle dynamics data and occupant characteristic data. An active restraint adaptation (ARA) controller in operative communication with the OSRM controller and a decentralized restraint controller. The ARA controller sends restraint deployment targets, and the safety restraint deployment profile to the decentralized restraint controller. The ARA controller may modify input signals to the decentralized controller based on the real-time occupant position trajectory. The decentralized restraint controller is adapted to operate the restraint system as a function of signals from the ARA controller and real-time occupant-restraint system interactions.
摘要:
A pre-crash sensing system is coupled to a countermeasure system that has at least a first countermeasure and a second countermeasure. The pre-crash sensing system has a vision system (26) that generates an object size signal and an object distance signal. A controller (12) is coupled to the vision system (26) and deploys either the first countermeasure or first and second countermeasures in response to the object distance and object size.
摘要:
A safety system for a host vehicle includes a pre-crash sensing system generating host vehicle dynamics data, a target vehicle threat assessment, and target vehicle bumper or doorsill location data. A ride-height, Dynamic State Self-Turning (DSST) controller generates a reference ride-height signal as a function of the host vehicle dynamics data, target vehicle threat assessment, and target vehicle bumper or doorsill location data. A Rule-Based Height Regulator (RBHR) controller is feedback communication with an adjustable suspension system, is programmed to continuously adjust the host vehicle ride-height with reference to the ride-height signal, and the host vehicle bumper location to optimize the collision conditions between the two vehicles until just prior to impact.
摘要:
A control system for an automotive vehicle (50) has a radar or lidar system (22) used to generate a remote object signal. A vision system (26) confirms the presence of the target object in the detection zone. A controller (12) is coupled to the remote object sensor and a vehicle dynamics sensor and the brake system. The controller predicts a host vehicle trajectory in response to the host vehicle dynamic signal, determines an azimuth angle for the target object, determines an actuation value in response to the target range signal, the target relative velocity signal, the host vehicle trajectory, host vehicle brake system status and the target azimuth angle. The controller (12) activates a countermeasure in response to the actuation value.
摘要:
A pre-crash assessment system (1) includes a host vehicle (3) in motion and a high frequency sensor (4), which detects position and relative velocity of a target object in the near zone of the host vehicle (3). A safety device actuator (5) is also coupled to the host vehicle (3). A pre-crash algorithm provides a comparison of a future position prediction of the target object relative to the host vehicle (3). A safety device controller (9) is coupled to the host vehicle (3). The controller (9) generates a threshold assessment based on the target object future relative position and relative velocity. The controller (9) also controls the safety device actuator (5) by providing an actuation signal. The controller (9) operates through logic designed to estimate whether a potential for crash between the host vehicle (3) and the target object is within the threshold for the safety device actuator (5). The controller (9) activates the safety device actuator 5 when the potential for crash is within the pre-determined threshold and safety device specific deployment criteria are met.
摘要:
A pre-crash sensing system (10) for a source vehicle (50) having a source vehicle length and a source vehicle width that is coupled to a countermeasure system (30) is described. The system includes an object sensor (17) generating an object distance signal, object relative velocity signal and an object classification signal. A controller (12) is coupled to the object sensor (17). The controller determines a danger zone based on the source vehicle length, source vehicle width and object length and object width. The source vehicle time interval is determined by the controller (12) corresponding to the time the source vehicle is within the danger zone. The controller (12) determines the object time interval corresponding to the time the object is within the danger zone. The controller (12) determines a point of impact in response to the object time interval and the source vehicle time interval. The controller (12) activates the countermeasure in response to the point of impact.