红外与激光工程
紅外與激光工程
홍외여격광공정
INFRARED AND LASER ENGINEERING
2001年
1期
47-50
,共4页
赵远%蔡喜平%刘剑波%陈锺贤
趙遠%蔡喜平%劉劍波%陳鍾賢
조원%채희평%류검파%진종현
激光雷达%精确制导%风速测量%直升机防撞
激光雷達%精確製導%風速測量%直升機防撞
격광뢰체%정학제도%풍속측량%직승궤방당
二极管泵浦固体激光雷达是最近几年成像激光雷达发展的重点,它采用高重复频率、高峰值功率的二极管泵浦固体激光器、高灵敏度的雪崩二极管探测器,其主要优点是体积小、价格低,可用扫描成像或非扫描成像,探测大多采用直接探测体制,在军事和国民经济中都有着广阔应用前景。文中简要介绍了二极管泵浦固体激光雷达的研究及其在军事中的应用,包括精确制导、风速测量和直升机防撞等。以几种典型激光雷达为例,概括了激光雷达研究中需要解决的部分关键技术。
二極管泵浦固體激光雷達是最近幾年成像激光雷達髮展的重點,它採用高重複頻率、高峰值功率的二極管泵浦固體激光器、高靈敏度的雪崩二極管探測器,其主要優點是體積小、價格低,可用掃描成像或非掃描成像,探測大多採用直接探測體製,在軍事和國民經濟中都有著廣闊應用前景。文中簡要介紹瞭二極管泵浦固體激光雷達的研究及其在軍事中的應用,包括精確製導、風速測量和直升機防撞等。以幾種典型激光雷達為例,概括瞭激光雷達研究中需要解決的部分關鍵技術。
이겁관빙포고체격광뢰체시최근궤년성상격광뢰체발전적중점,타채용고중복빈솔、고봉치공솔적이겁관빙포고체격광기、고령민도적설붕이겁관탐측기,기주요우점시체적소、개격저,가용소묘성상혹비소묘성상,탐측대다채용직접탐측체제,재군사화국민경제중도유착엄활응용전경。문중간요개소료이겁관빙포고체격광뢰체적연구급기재군사중적응용,포괄정학제도、풍속측량화직승궤방당등。이궤충전형격광뢰체위례,개괄료격광뢰체연구중수요해결적부분관건기술。
Diode-pumped solid state laser radar is a pivot technology in imaging laser radar. It has advantages of small bulk and lower cost, and uses the laser with high repetition rate, high peak value power and APD with high sensitivity. In the light of scanning method, the imaging technology can be divided into scan and non-scan imaging. Most systems adopt direct detection method. The laser radar has most potential applications in the civil and military area. State-of-the-art of the diode-pumped solid state laser radar technology and its applications are introduced briefly in the paper. The applications include precise guidance, wind velocity measurement and helicopters collision-avoidance. Some of the key techniques are outlined on the basis of several typical laser radars.