The invention relates to a vehicle-mounted CO alarm device and belongs to the technical field of vehicle-mounted electronic equipment. Particularly, the vehicle-mounted CO alarm device is provided with a system power supply, a humidity sensor, a microcontroller, an audible and visual alarm, a GSM (Global System For Mobile) module, a TFT (thin film transistor) display screen, a pyroelectric sensor, an automobile air conditioner and a CO sensor, wherein the humidity sensor, the pyroelectric sensor and the CO sensor are connected with the microcontroller so as to provide paths that a system senses the outside; the audible and visual alarm, the GSM module, the TFT display screen and the automobile air conditioner are respectively connected with the microcontroller so as to complete output reminding of information and external function driving; the system power supply is connected to the microcontroller to provide a power supply for system operation; the system power supply is connected to an automobile cigarette lighter; system operation voltage is generated by adopting a DC-DC (Direct Current to Direct Current) power supply converter; the pyroelectric sensor is mounted at the top end inside a vehicle and is connected with the microcontroller by a wire. The vehicle-mounted CO alarm device realizes the functions of detecting CO concentration in the vehicle and remote alarm reminding, is low in cost and reliable in detection, notifies excessively low CO concentration by a short message and meanwhile, and has an effect of intelligently identifying people in the vehicle so as to take different measures.
Vehicle-mounted CO alarm device
27.05.2015
Patent
Elektronische Ressource
Englisch
Vehicle-mounted alarm system, vehicle-mounted alarm method and computer equipment
Europäisches Patentamt | 2020
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