The invention relates to a warning device used for avoiding rear-end collision again after a car accident or a car breakdown. The warning device can be started manually after the car accident or the car breakdown and can be started automatically when the car accident happens. The warning device comprises a power source device, a wireless warning transmitting circuit, a wireless warning receiving circuit, a control circuit and the like. The warning device has the advantages that after the car accident or the car breakdown, the warning device can be started manually or automatically to transmit wireless warning signals to rear cars, and the rear cars can receive the wireless warning signals immediately and give alarms, so that the rear cars can be informed of the car accident or the car breakage in the front and can take relevant measures to avoid rear-end collision.
Warning device used for avoiding rear-end collision again after car accident or car breakdown
2015-09-02
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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