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1前言随着汽车技术的发展,汽车已由机械系统转变为电子控制系统。当今,汽车电子部件成本接近汽车成本的30%。今后10年,电子部件成本继续增加,预计将接近汽车成本的40%。安全防盗控制(遥控门锁、聪明钥匙、指纹识别);人身安全控制(安全气囊、碰撞警告、夜视系统、安全制动);卫星
1 Introduction With the development of automobile technology, cars have been transformed from mechanical systems to electronic control systems. Today, the cost of automotive electronics is close to 30% of car costs. The cost of electronic components will continue to increase in the next 10 years and is expected to be close to 40% of the cost of vehicles. Security control (remote control door locks, smart keys, fingerprint identification); personal safety control (airbags, collision warning, night vision system, safety brake); satellite