Safe driving reminder when driver makes calls or answers the phone
A mobile phone safety and reminder technology, applied in the direction of instruments, alarms, etc., can solve problems such as the increase of time for taking measures and the threat of traffic safety, and achieve the effect of simple structure and enhanced driver safety awareness
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[0015] The driver answers and calls the safe driving reminder on the mobile phone, such as figure 1 , figure 2 As shown, when receiving and calling a mobile phone, it will automatically remind the driver to find a place where parking is allowed, and then answer the call after parking the car, so as to enhance the driver's safety awareness. The device is composed of a vehicle power supply circuit, an incoming call prompt circuit, a control circuit and a voice circuit.
[0016] Wherein: after the engine is started, the vehicle power supply circuit provides power supply, and provides 12V power supply, so that the reminder can work in the driving state of the car; the reminder is installed at the corner of the driving position.
[0017] The incoming call prompting circuit selects the low-level output as a ready-made incoming call prompting circuit, which is referred to as incoming call flashing. K1 is a power switch, R1-6 is an ordinary resistor, C1-2 is an electrolytic capacit...
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