汽车传感器是汽车电子化、智能化的基础和关键。近些年,汽车传感器发展迅速。1970年出现了第一辆装配传感器的汽车,而到了1988年汽车传感器已成为第二大传感器市场。如今全世界的销售额已达到90亿马克,欧洲占据了其中将近50%的市场。用于汽车的传感器种类繁多,较常用的有以下14种(1)空气压缩机的氟利昂制冷剂的压力控制传感器;(2)涡 Automotive sensors is the basis of electronic and intelligent cars and the key. In recent years, automotive sensors have developed rapidly. The first car equipped with sensors appeared in 1970, and by 1988 car sensors had become the second largest sensor market. With sales now reaching 9 billion marks worldwide, Europe accounts for nearly 50% of the market. A wide range of sensors used in automobiles, more commonly used pressure control sensors with the following 14 (1) Freon refrigerants for air compressors; (2) Vortex