Wireless vehicle-borne network intelligent anti-theft system
A vehicle-mounted network and anti-theft system technology, applied in the field of wireless vehicle-mounted network intelligent anti-theft system, can solve problems such as unacceptable and high prices
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[0044] Each module in the present invention will be specifically described below in conjunction with the accompanying drawings.
[0045] Such as figure 1 As shown, a wireless vehicle network intelligent anti-theft system includes a power management module 1, a GSM / GPRS module 2, a GPS module 3, a liquid crystal module 4, a controller and its peripheral equipment module 5. The power management module 1 includes a voltage stabilizing circuit 1-1 with LM317 as the core and a voltage stabilizing circuit 1-2 with the LM1117 as the core, and the GSM / GPRS module 2 includes a SIM900A circuit 2-1 and a microphone interface circuit 2-2, audio power amplifier circuit 2-3, earphone interface circuit 2-4, LED indicator circuit 2-5, ESD protection circuit 2-6 and SIM card circuit 2-7; described controller and its peripheral equipment module 5 Including STM32F103RBT6 minimum system circuit 5-1, W25X16 Flash circuit 5-2, Mini SD card circuit 5-3 and debug interface circuit 5-4.
[0046] Suc...
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