国产欧美精品一区二区,中文字幕专区在线亚洲,国产精品美女网站在线观看,艾秋果冻传媒2021精品,在线免费一区二区,久久久久久青草大香综合精品,日韩美aaa特级毛片,欧美成人精品午夜免费影视

This paper analyzes the current vehicle traffic safety and similar throttle control by system, based on the tenet of "high reliability and low cost, low power consumption and high speed".The new intelligent system of preventing mistakenly stepping on accelerator pedal adopts ultra-low power MCU of MSP430, the sensor of MMA1220D and bottom switch. It elaborates the design idea, the hardware principles and software design characteristics of this system. It puts forward new ideas and solutions to judge exactly when to throttle. This scheme guarantees the accuracy, simplifies the system and reduces the cost. At the same time it prevents the driver mistakenly stepping on accelerator pedal in order to avoid traffic accident.