摘要:
A pre-collision control ECU 10 performs a pre-collision control in order to preventing a collision between the own vehicle and the object when a control start condition is satisfied. The ECU acquires a velocity threshold Vsth corresponding to a region in which the own vehicle travels based on information to specify the region. When an allowance condition has been satisfied before a timing at which the control start condition is satisfied, the ECU performs the pre-collision control. When the allowance condition has not been satisfied before the timing, the ECU does not perform the pre-collision control. The allowance condition is a condition that an accelerator operation amount is equal to or greater than an operation amount threshold and a vehicle velocity is equal to or lower than the acquired velocity threshold.
摘要:
In one embodiment, in response to a request for changing lane, one or more objects surrounding an autonomous vehicle are perceived. For each of the perceived objects, a virtual spring is assigned to connect the object and the autonomous vehicle. Each virtual spring is associated with a specific spring model to generate a force based on relative positions of an associated object and the autonomous vehicle. One or more forces generated from one or more virtual springs corresponding to the one or more surrounding objects are aggregated to generate an aggregated force. One or more lane-changing parameters for the autonomous vehicle are determined based on the aggregated force and a direction of the aggregated force.
摘要:
A vehicle (1), a method (100) and a vehicle system (2) for control of vehicle safety parameters (3) is provided. The system (2) is arranged to determine a closing velocity between a host vehicle exterior portion (9) and an external object (4) in a road environment where the host vehicle (1) and the external object (4) approaches each other. The system (2) comprises image capturing means (5), processing means (10) and a sensor arrangement (11). The processing means (10) are arranged to determine the closing velocity for each time instance by forming a quotient of a distance between a first position (7) and the host vehicle exterior portion (9) and the estimated time to collision (TTI) between the first position (7) and the external object (4). The vehicle system (2) is arranged to control the one or more vehicle safety parameters (3) as a function of the determined closing velocity.
摘要:
The present invention provides a method of controlling a vehicle system (172) in a motor vehicle, comprising: receiving monitoring information; determining a body state index for a driver, the body state index characterizing drowsiness; determining a control parameter using the body state index; and operating a vehicle system (172) using the control parameter.
摘要:
A sensing system collects position data associated with one or more obstacles (104) within a certain range of a vehicle (104). A former establishes an occupancy grid based on the collected position data. A motion monitoring module determines a reaction distance and a deceleration distance associated with a vehicle at a regular time interval during an operational state. A safety guidance module establishes a safety zone (e.g., safety zone grid) for the regular time interval based on the occupancy grid, the determined reaction distance, and the deceleration distance.
摘要:
System which permits to send and radio orders optical confirmation among cars provided with the same signal transmitting unit to be used for incorrect driving warnings or for sanctionatory activities. The system, which also motorizes the engine and the brakes of the car, is essentially constituted by three units: an entry unit generating an encoded signal to be transmitted and visible on a display; a transmitting and receiving unit which has to transmit and receive the encoded radio signal; a leading unit which manages the relies working and generates an order when the reception , with anti-collision check, has occurred and can be re-send to the entry unit. The system can generate signals randomly encoded in the same frequency, so that it would be absolutely improbable that to more cars produce and receive the same signal at same time; the signals are received and analyzed by receiving-transmitting antennas and the reproduced through a transponder placed in the back of the car having an adequate screen set so that to catch only the radio waves coming from the following car. The optical radio system can also include an independent device that surveys the security distance through the collimate ray emission and is combined with a video camera filming the incorrect driving behaviour of the following car, its number plate and even the driver's image to be automatically transmitted to the police. Differently from the other radar based system, this system proves itself to be cheap and reliable in every environmental, weather and road conditions.