The invention relates to an automatic automobile headlamp brightness regulating system. The automatic automobile headlamp brightness regulating system comprises a change-over switch, an ECU (electronic control unit), a power supply module, a communication module, a single chip microcomputer, an illumination intensity sensor and an analog-digital converter, wherein the change-over switch is electrically connected with the ECU, the output end of the ECU is electrically connected with the power supply module, the ECU is electrically connected with the single chip microcomputer through the communication module and is also electrically connected with the illumination intensity sensor, the output end of the illumination intensity sensor is electrically connected with the analog-digital converter, the output end of the analog-digital converter is electrically connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected with the power supply module. The automatic automobile headlamp brightness regulating system is capable of regulating headlamp brightness automatically according to illumination intensity of road conditions.
Automatic automobile headlamp brightness regulating system
2015-04-29
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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