The laser radar sub - system determines the heights of the tsp according to the slant height and the oblique angle measured by the laser range finder and the electronic theodolite simultaneously . by lucubrating the motion law of tsp , we decided to compute decent velocities with least - squares procedure & two ranks curve fitting 地面激光雷达跟踪测量分系统根据测量到的斜距离和俯仰角确定末敏弹伞弹系统的高度，在深入研究末敏弹稳态扫描过程的运动规律后，通过最小二乘法的二阶分段曲线拟合，计算出落速。
The project adopts pulsed laser ranging in noncoherent detect mode , uses a 905nm pulsed laser diode as the laser source , detects object with a single apd , adopts an optics - mechanics scanner in object space to obtain images , and obtain distance images and intensity images of object simultaneously 该研究方案采用直接探测脉冲激光测距体制,以波长为905nm的脉冲半导体激光器作为激光光源,利用单元apd探测器进行探测,采用物空间扫描的光机扫描方式进行扫描成像,能同时获得目标的距离图像和强度图像。
The some fire control system is an advanced multi - senor short range air defense system , which integrated both x and ka bands searching and tracking radars , laser range finder , combined the control computer of subsystem with the master computer , and applied the technology of data fusion 摘要某火控系统集两个频率波段的搜索雷达、跟踪雷达和电视跟踪器、激光测距机于一体，分系统控制处理计算机与系统主计算机相结合，采用了数据融合技术，是一部多传感器集成的现代化防空系统，具有搜索性能好、反应时间快、抗干扰能力强、自动化程度高、使用性能好等特点。
Airborne 3d remote sensing information acquiring system which integrates gps 、 attitude measuring sensor 、 scanning laser range - finder and remote sensor into a complete remote sensing survey platform is a new remote sensing system with air - to - ground directly positioning system , but each of these four sensors may have error which can affect the geo - referenced 3d position 利用gps 、姿态测量装置、扫描激光测距及同步的遥感器组成的机载遥感三维信息获取系统是新型的空地直接对地定位遥感系统，由于各种误差的存在而最终影响到三维定位结果。
Residual energy distribution pattern is proposed to evaluate the global quality of flattened pattern . also considered is the flattening of surfaces with arbitrary darts and gussets . with the application of flattening of surfaces in shoe cad using laser range images , it proposes a whole processing procedure starting from the preprocessing of points cloud 结合曲面展平在制鞋cad中的应用，我们提出了包括测量数据预处理、楦面约束展平和展平图质量评价的完整解决方法，使用该方法可以得到和手工展平结果相近的展平图。
Measurement accuracy of phase - shift laser range finders is up to millimeter level in large range through multi - frequency modulation and high precision phase difference measurement . however , laser range finders existing is not suitable for large range high speed tracing measurement for their complex multi - frequency modulation circuit and conflict between precision and speed in phase - shift measurement . in order to improve the large range measurement speed and accuracy , key technologies on multi - frequency modulation and high precision phase - shift measurement are deeply researched in this paper 相位法激光测距采用多频调制和高精度的相差测量技术可以在大范围内实现毫米甚至更高精度的测量,但现有的测量装置由于存在多频调制电路复杂和没有很好的解决相差测量的高精度和快速测量之间的矛盾问题,使得相位法激光测距很难应用于大范围目标快速的跟踪测量。
