System and method for warning of a possible collision of a motor vehicle with an object
AssigneeGM Global Technology Operations LLC
InventorsJohannes Huth, Markus Armbrust
Life of this patent
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Abstract
A system and method for warning of a possible collision of a motor vehicle with an object is disclosed. The system includes sensors configured to monitor a driving path of the motor vehicle, and a warning unit configured to initiate a safety-related action when an object has been detected within the monitored driving path. A control unit dynamically adapts the monitored driving path or driving envelope as a function of vehicle parameters and/or environmental parameters. A method for warning of a possible collision of a motor vehicle with an object in accordance with this system is also disclosed.
Claims11
A collision warning system for a motor vehicle comprising:
- at least one sensor configured to monitor a driving path of the motor vehicle for an object within the driving path;
- a control unit configured to define a driving envelope having a first safety space adjacent to the motor vehicle, a second safety space adjacent the first safety space and an approach space adjacent to the second safety space;
- and dynamically adapt at least one of the first and second safety spaces as a function of a vehicle parameter or an environmental parameter, wherein the control unit includes a first evaluation unit configured to set a first width of the first safety space and a second width of the second safety space to a value which is dependent on the current vehicle speed, wherein the value is not less than a threshold value;
- a first sensor configured to detect a current vehicle speed and a second sensor configured to detect a current vehicle acceleration, wherein the vehicle parameter includes at least one of the current vehicle speed and the current vehicle acceleration;
- and
- a warning unit configured to initiate a safety-related action when the object is detected within the driving envelope, wherein the safety-related action is a function of the object being in the first safety space or the second safety space.
Dependencies are inferred from the claim text.