The invention belongs to the technical field of running safety of an operating passenger car, and particularly relates to a safety prompt device and a safety prompt method for running speed of the operating passenger car. The safety prompt device for the running speed of the operating passenger car comprises laser radar, a vehicle speed sensor and an LED (light-emitting diode) display screen, wherein the laser radar is used for acquiring the relative speed of other vehicles in front of the operating passenger car, the vehicle speed sensor is used for acquiring the speed of the operating passenger car, and the LED display screen is located in a cab; the laser radar is fixedly arranged in the right center of a bumper at the front end of the operating passenger car; the relative speed of the other vehicles in front of the operating passenger car is the running speed, which is relative to operating passenger car, of the other vehicles in front of the operating passenger car; the safety prompt device for the running speed of the operating passenger car also comprises a data processing unit used for sending safety prompt information to the LED display screen according to the relative speed of the other vehicles in front of the operating passenger car and the speed of the operating passenger car.
Safety prompt device and safety prompt method for running speed of operating passenger car
2015-06-03
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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