在概述微传感器、智能传感器和多功能传感器这三种目前最具生命力和最受关注的新型传感器的原理的基础上 ,结合国内外最新动态 ,介绍并研究介绍了新型传感器在信号检测中的应用及未来发展的趋势。 On the basis of summarizing the principle of the three most current and most popular sensors, such as micro sensor, smart sensor and multifunction sensor, the latest developments at home and abroad are introduced and introduced. The application of new sensor in signal detection is introduced and studied And the trend of future development.