In this paper the solid state laser trigger based on AT89C51 MCU is developed used for single or double pulse laser light source, which is used in laser transient speckle-shearing measurement.
针对激光瞬态散斑测量中所应用到的单脉冲、双脉冲激光光源，研制了基于AT 89 C51单片机的激光瞬态测量用光源的脉冲发生器。
ESO Like something out of a sci-fi movie, a laser seems to trigger lightning in this European Southern Observatory photo taken in Chile.
欧洲南方天文台：像科幻电影里的某些场景，激光似乎触发了欧洲南方天文台拍摄在智利所拍摄到的闪电。
This is the most common trigger mechanism, but it's not the only one in use. Some areas have had success with radar, laser or air-tube sensors.
这是最普通的触发器机构，但不是唯一在用的。一些地区已经在雷达，激光或空气导管传感器上取得成功。
The remote trigger function and methods of laser interferometer are described in this paper.
本文介绍了激光干涉仪远程触发端口的应用方法。
Dynamic speckle photography of the gear tooth has been achieved by combining a pulsed ruby laser with the external synchronizing trigger signal.
红宝石脉冲激光器和外同步触发信号结合实现了齿轮轮齿动态散斑图的记录。
With use of two fibers, the same laser was used to trigger two spark gaps synchronously.
用同一激光束通过两根光纤分别触发两个球隙开关，使两个球隙开关具有很好的同步特性。
The characteristic of laser pulse, damage thresholds of chopper and synchronization of TTL trigger are evaluated by theoretical analysis and experimental measurement.
从理论和实验角度研究了调制脉冲特性、调制器承受激光辐照能力及门控触发电平的同步性。
The design of the synchronization control set for the laser underwater imaging system by distance trigger is one of the key techniques in the whole system.
距离选通激光水下成像系统中同步控制装置的研究设计是系统的关键技术之一。
So we can control the population which can trigger the Q-switch by controlling the superradiant convert electrical level in the superradiant detector and then the laser output can be stabilized.
只要控制接收器中超辐射的光电转换电平，就能控制打开Q开关时的反转粒子数，也就能稳定输出的巨脉冲激光。
Objective: To confirm clinical therapeutic effect in treatment of osteoarthritis in knee joint by laser treatment of trigger points associated with sodium hyaluronate injection in articular cavity.
目的：明确膝关节腔注射玻璃酸钠与痛点激光照射结合治疗膝关节骨关节炎的临床疗效。
The system uses the high accuracy automatic position mechanism and the electrical machinery installment, which provides the accurate localization and the trigger pip for the laser underwater survey;
系统采用高精度的定位机构及电机装置，为激光水下测量提供准确定位和触发信号；
The system uses the high accuracy automatic position mechanism and the electrical machinery installment, which provides the accurate localization and the trigger pip for the laser underwater survey;
系统采用高精度的定位机构及电机装置，为激光水下测量提供准确定位和触发信号；
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