The invention relates to a vehicle overspeed alarm device, which is characterized in that the device comprises a main control chip, a power supply module, a signal acquisition module, a clock module, an LED display module, a key module, an alarm module, a serial memory module and a contact IC memory module, wherein a single chip microcomputer is taken as the main control chip of the device; the clock module is used for showing the time through real time LED display; the LED display module adopts a drive digital tube to display the time and speed; the key module is used for regulating the time; the alarm module is used for realizing sound alarm and light flashing alarm when a vehicle is overspeed; a serial memory is used for storing overspeed information; and a contact IC card memory is capable of reading data, and the alarm is cancelled after data are read. The vehicle overspeed alarm device has the advantages that the complexity is lower, a high-performance microprocessor is not needed, the manufacturing cost of the system can be reduced, the device is stable to use, the system can fulfill a full-time vehicle speed alarm function, the accuracy is high and the use is convenient.
Vehicle overspeed alarm device
27.05.2015
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 |