Adapting safety mechanisms of a vehicle safety system
A method and a device for a motor vehicle of adapting safety mechanisms of a vehicle safety system. The method includes acquiring (s 101 ) data to create a representation ( 113 ) of a current vehicle surrounding ( 110 ), comparing (s 102 ) the created representation to pre-stored representations of vehicle surroundings, with a risk assessment measure (R) associated with it which stipulates whether to trigger the safety mechanism of the vehicle safety system. If there is correspondence between the created representation and one of the pre-stored representations; detecting (s 103 ) a vehicle behavior associated with the current surrounding, and determining (s 104 ), whether to adjust triggering of the safety mechanism associated with the at least one risk assessment measure of the pre-stored representation of the current vehicle surrounding for which there is a match with the created representation.
1. A method for a vehicle of controlling a safety mechanism of a vehicle safety system of the vehicle, comprising, the steps of;
acquiring data via at least one sensor to create a representation via a processing unit of a computing device of a current vehicle surrounding;
comparing, via the processing unit, the representation of a current vehicle surrounding to a plurality of pre-stored representations of vehicle surroundings stored in a memory unit in communication with the processing unit, each of the pre-stored representations vehicle surroundings having at least one associated risk assessment measure which stipulates whether to trigger the safety mechanism of the vehicle safety system when there is correspondence between the representation of a current vehicle surrounding and one of the pre-stored representations of vehicle surroundings;
detecting, via the processing unit, a vehicle behavior associated with the representation of a current vehicle surrounding; and
adjusting, via the processing unit, the triggering of the safety mechanism based on the detected vehicle behavior and the at least one risk assessment measure of the pre-stored representation of the vehicle surrounding for which there is a match with the representation of a current vehicle surrounding.
2. The method according to claim 1 , wherein the adjusting the triggering of the safety mechanism includes adjusting a level of the at least one risk assessment measure required to trigger the safety mechanism of the vehicle safety system.
3. The method according to claim 1 , wherein the adjusting of the triggering of the safety mechanism includes adjusting an effect of the safety mechanism of the vehicle safety system when subsequently being triggered.
4. The method according to claim 1 , wherein the adjusting of the triggering of the safety mechanism includes adjusting a triggering time of the safety mechanism of the vehicle safety system.
5. The method according to claim 1 , wherein the detecting of a vehicle behavior includes detecting a vehicle behavior of an individual driver of the vehicle associated with the current surrounding.
6. The method according to claim 1 , wherein the detecting a vehicle behavior includes acquiring an indication of how the vehicle has acted in view of prevailing traffic regulations of the current vehicle surrounding.
7. The method according to claim 1 , wherein the adjusting of the triggering of the safety mechanism includes setting a triggering threshold for the safety mechanism, which triggering threshold is adjusted based upon the risk assessment measure.
8. The method according to claim 5 , wherein the adjusting of the triggering of the safety mechanism includes setting a triggering threshold for the safety mechanism, which triggering threshold is adjusted based upon the risk assessment measure and the behavior of the individual driver.
9. A method for a vehicle of controlling a safety mechanism of a vehicle safety system of the vehicle, comprising, the steps of;
acquiring data via at least one sensor to create a representation via a processing unit of a computing device of a current vehicle surrounding;
comparing, via the processing unit, the representation of a current vehicle surrounding to a plurality of pre-stored representations of vehicle surroundings stored in a memory unit in communication with the processing unit, each of the pre-stored representations vehicle surroundings having at least one associated risk assessment measure which stipulates whether to trigger the safety mechanism of the vehicle safety system when there is correspondence between the representation of a current vehicle surrounding and one of the pre-stored representations of vehicle surroundings;
detecting, via the processing unit, a vehicle behavior associated with the representation of a current vehicle surrounding; and
adjusting, via the processing unit, the triggering of the safety mechanism based on the detected vehicle behavior and the at least one risk assessment measure of the pre-stored representation of the vehicle surrounding for which there is a match with the representation of a current vehicle surrounding
wherein the detecting a vehicle behavior includes acquiring an indication of a frequency with which the vehicle previously has encountered the current vehicle surrounding.
10. The method according to claim 9 , wherein the level of the risk assessment measure required to trigger the safety mechanism of the vehicle safety system is lowered if the vehicle infrequently has encountered the current vehicle surrounding or if the vehicle does not comply with a prevailing traffic regulation.
11. The method according to claim 10 , wherein the level of the risk assessment measure required to trigger the safety mechanism of the vehicle safety system is raised if the vehicle frequently has encountered the current vehicle surrounding or if the vehicle complies with the prevailing traffic regulation.
12. The method according to claim 9 , wherein the detecting of the vehicle behavior includes incrementing the frequency with which the vehicle has encountered a particular current vehicle surrounding each time the vehicle encounters the particular vehicle surrounding.
13. A device for a motor vehicle configured to control a safety mechanism of a vehicle safety system, comprising:
a sensor configured to acquire data to create a representation of a current vehicle surrounding,
a processor; and
a memory containing instructions executable by the processor, whereby the device is configured to;
compare the representation of a current vehicle surrounding to a plurality of pre-stored representations of vehicle surroundings, each pre-stored representation having at least one risk assessment measure associated with it which stipulates whether to trigger the safety mechanism of the vehicle safety system when there is correspondence between the created representation and one of the pre-stored representations,
the processor further configured to detect a vehicle behavior associated with the current vehicle surrounding; and
the processor further configured to adjust, based on the detected vehicle behavior, a triggering of the safety mechanism associated with the at least one risk assessment measure of the pre-stored representation of the current vehicle surrounding for which there is a match with the created representation.
14. The device according to claim 13 , wherein the device is further configured to, when adjusting the triggering of the safety mechanism, adjust a level of the at least one risk assessment measure required to trigger the safety mechanism of the vehicle safety system.
15. The device according to claim 13 , wherein the device is further configured to, when detecting the vehicle behavior; detect a behavior of an individual driver of the vehicle associated with the current vehicle surrounding.
16. A non-transitory computer storage medium storing thereon a computer program product comprising computer-executable instructions configured to be executed on a computer to implement the method for a vehicle of controlling a safety mechanism of a vehicle safety system of the vehicle according to claim 1 .
17. The non-transitory computer storage medium according to claim 16 , wherein the adjusting of the triggering of the safety mechanism includes setting a triggering threshold for the safety mechanism, which triggering threshold is adjusted based upon the risk assessment measure.