摘要:
A method for selecting an anchor lane for tracking in a vehicle lane tracking system. Digital map data and leading vehicle trajectory data are used to predict lane information ahead of a vehicle. Left and right lane boundary markers are also detected, where available, using a vision system. The lane marker data from the vision system is combined with the lane information from the digital map data and the leading vehicle trajectory data in a lane curvature fusion calculation. The left and right lane marker data from the vision system are also evaluated for conditions such as parallelism and sudden jumps in offsets, while considering the presence of entrance or exit lanes as indicated by the map data. An anchor lane for tracking is selected based on the evaluation of the vision system data, using either the fused curvature calculation or the digital map and leading vehicle trajectory data.
摘要:
Methods, systems, and vehicles are provided for localizing a vehicle. A sensor is configured to detect an object disposed in a generally upward direction from the vehicle while the vehicle is travelling. A processor is coupled to the sensor. The processor is configured to correlate the object with information from a map database, thereby generating a correlation, and determine a geographic location of the vehicle based on the correlation.
摘要:
Methods and system are provided for detecting attributes of a terrain surrounding a vehicle. The system includes at least one terrain sensor configured to generate data describing the terrain and a processor coupled to the at least one terrain sensor. The processor is configured to detect at least one attribute of the terrain based on data generated by the at least one terrain sensor and to adjust a handling behavior of the vehicle based on the at least one terrain attribute.
摘要:
A system and method is provided for tracking and evaluating targets sensed by one or more active safety sensors in a motor vehicle. The system and method tracks detected targets from one or more sensors as fused tracks, and determines the maturity and plausibility of such fused tracks in determining an appropriate response. This facilitates the reliable detection and evaluation of targets based on sensor data from different sensors.
摘要:
A safety system is provided for use in a first vehicle at a first location. The safety system includes a position unit configured to determine the first location; a sensor group configured to detect an opening of the enclosure; a controller coupled to the position unit and the sensor group, the controller configured to generate a warning message including the first location when the opening of the enclosure is detected; and a transmitter coupled to the controller and configured to transmit the warning message.
摘要:
A method to selectively prevent a vehicle from resuming a vehicle set speed stored in memory of a cruise control system includes monitoring a vehicle speed, determining that the vehicle speed indicates operation in a low speed range, determining a threshold slow zone maneuver based upon the vehicle speed substantially remaining in the low speed range through a predetermined duration, and inhibiting resumption of the vehicle set speed based upon the threshold slow zone maneuver.
摘要:
Safety systems and methods are provided for use in a vehicle with a closure that defines a pivoting range when open. The safety system includes a sensor configured to collect data associated with an object in a target zone at least partially surrounding the vehicle; and a processor coupled to the sensors and configured to selectively operate in a first mode and a second mode based on a vehicle characteristic. The processor is configured to, in the first mode, detect the object and generate a first warning based on the object; and in the second mode, detect the object and determine a collision threat between the object and the pivoting range of the closure, and generate a second warning based on the collision threat.