The invention discloses a lane departure warning-based car outer airbag pre-starting system which comprises an outer airbag device and a pre-warning system, wherein the pre-warning system comprises a video analysis unit which is arranged in the front of the car, a processing unit and a running state acquisition unit which is connected with a car bus in a communication manner; the video analysis unit is used for collecting the running line of the current lane; the running state acquisition unit is used for acquiring the angle and running speed of the guide wheels of the current car; the processing unit is used for judging the lane departure time of the current car according to the running line, the angles and the running speed, and controlling the outer airbag device to open when the lane departure time achieves a certain threshold. The lane departure warning-based car outer airbag pre-starting system is mature in technology, simple in structure and suitable for large-scale popularization and application, and has very important meaning for the safety of the car.
Lane departure early warning-based car outer airbag pre-starting system
2015-06-10
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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