脉冲型半导体激光测距关键技术研究进展

根据激光测距仪小型化、低功耗、智能化、高精度的发展方向,详细阐述了脉冲型半导体激光测距系统的测距原理及其基本结构,针对国内外在测量距离和测量精度方面的最新进展与发展现状进行了总结和评述,并在此基础上对系统中的时间间隔测量方法、回波信号的处理及检测方法等关键技术进行了详细的分析.随着激光测距技术不断优化提升,其将不断满足科学研究及工业、军事等实际应用领域对高精度测量的需求,据此展望了该种类型测距系统的研究方向及发展前景.

Research Progress on Key Technologies of Pulsed Semiconductor Laser Ranging

According to the development direction of the laser rangefinder miniaturization,low power consumption,intel-ligent and high precision,this paper describes the basic structure and principle of ranging pulse type semiconductor laser ranging system, According to the latest progress and development of the status quo at home and abroad, measuring distance and measuring precision are summarized and discussed. On the basis of this,method of the time interval mea-surement of the system, the processing of the echo signal and the detection method are analyzed in detail. With the continuous improvement of laser ranging technology, it will continue to meet the demand for high precision measure-ment of the application fields of scientific research and industrial, military and so on, this paper discusses the research direction of this kind of measurement system and development prospect.