利用加速度传感器实现汽车黑盒子的系统设计参考方案，汽车黑盒子记录了汽车相撞前的前十秒和后十秒的加速度信息，目的是为了给事后分析提供依据，现在外国的一些汽车厂商都要求装有此设备，文档包含了硬件原理图和实现代码，还有成品的图片！-Using acceleration sensor realize auto black boxes refer to the system design program, automobile black box records the collision 10 seconds before and after the first 10 seconds of acceleration information, the purpose of analysis in order to provide a basis for later, and now a number of foreign automobile manufacturers have request with the device, the document contains the hardware schematics and the realization of the code, as well as finished pictures!