Photoelectric tracking system with horizontal gimbal can not track objects near zenith.
天顶跟踪盲区是地平式光电跟踪系统的固有缺陷。
Photoelectric tracking system is adopted to ensure the automatic correcting of the double face printing design on the packing bags, precise in counting.
采用光电跟踪系统，自动计数，并保证包装袋双面印刷图案的自动对版。
BP neural network system errors modifying method improves the precision than globe function method about 20% and may be used in three-axis photoelectric tracking system.
BP神经网络的系统误差修正方法的修正精度比球谐函数法提高约20%，有望用到球谐函数法不适用的三轴光电跟踪系统的系统误差修正中。
In a photoelectric theodolite, the time delay of TV or IR miss distance will have a relative large influence on stability and tracking accuracy of the control system.
在光电经纬仪中，电视或红外脱靶量的滞后对控制系统的稳定性和跟踪精度都有较大的影响。
Tracking precision is an important performance of airborne photoelectric imaging tracking system.
跟踪精度是机载光电成像跟踪系统的重要性能。
As the main part of the photoelectric tracking equipment, the tracking precision of the photoelectric tracking control system is a primary index measuring photoelectric tracking equipments.
光电跟踪控制系统是光电跟踪设备的重要组成部分，跟踪精度是衡量光电跟踪设备的主要指标。
The broken-end stop motion is controlled by synchronized tracking infrared photoelectric system capable of long-distance monitoring with less power and resisting external light interference.
断丝自停采用同步跟踪式红外光电控制，抗外界光干扰，耗电少但检测距离远。
It can set up the parameters of the Recovery System of Radar End's equipment: the search radar, tracking radar, photoelectric tracker and four rocket's gun.
它可对雷达末端防御系统中的搜索雷达、跟踪雷达、光电以及四门火箭炮的参数进行设置；
In order to improve the measuring and tracking precision of photoelectric theodolite, a set of CCD laser collimation system is used for measuring the deformation of the platform in real time.
提出了以电荷耦合器件激光经纬仪作为真值获取手段标校舰载雷达，分析了标校原理，介绍了该标校方法采用的关键技术，给出了应用效果。
In order to improve the measuring and tracking precision of photoelectric theodolite, a set of CCD laser collimation system is used for measuring the deformation of the platform in real time.
提出了以电荷耦合器件激光经纬仪作为真值获取手段标校舰载雷达，分析了标校原理，介绍了该标校方法采用的关键技术，给出了应用效果。
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