The principle of the pulse ranging is presented and an implementation scheme using pulse ranging is raised.
对该种脉冲测距的原理进行了阐述,提出脉冲测距的具体实现方案。
LD laser range finder system based on laser pulse ranging technology is presented. This system features low cost and accurate measurement.
本文介绍了一种基于脉冲激光测距的AGV安全防撞系统,该系统具有成本低,测量精度高等特点。
Detailed analysis of the laser pulse ranging theory, that the human eye not only satisfy the security conditions and meet the needs of detecting the rangefinder key parameters.
通过分析激光脉冲测距理论和激光产品的安全标准,得到了既满足探测需要又满足人眼安全条件的激光测距雷达的关键参数。
Theprinciples of the laser active reconnaissance are explained via the comparison of the echo signal. target ranging isrealized by adopting the principle the pulse laser ranging.
通过对比研究激光对漫反射大目标、小目标和“猫眼”光学镜头的回波信号,给出激光主动侦察原理:对目标的距离测量应用脉冲激光测距原理实现;
The research work of the dissertation includes the following two parts: researching the passive ranging technology and developing system hardware of the sonar pulse detection module.
本论文的研究工作分为两个部分:被动测距技术研究和声呐脉冲侦察模块系统硬件的研制。
So, the paper presents the time scale amplifying method to enhance the accuracy of the pulse laser ranging.
而高精度脉冲激光测距系统往往难以达到低成本和便携的要求。
Compared with the traditional methods for measuring the time-gap in pulse laser ranging, this method can simplify the design of a device and improve its measurement speed.
与脉冲激光测距技术中用于测量时间间隔的传统方法相对比,这种方法简化了器件设计,提高了测量速度。
Software and hardware implementation of ranging was sum up including triangulation & parallax measuring, pulse current ranging and pseudo random noise ranging.
总结了测距功能的软硬件实现技术,包括传统的三角测量和视差测距技术、电脉冲测距技术、伪码扩频脉冲串测距技术。
The precision of the pulse laser ranging technology can be improved directly by improving the time-gap measurement accuracy in pulse laser ranging.
通过提高脉冲激光测距中时间间隔的测量精度,可直接提高脉冲激光测距的精度。
A programmable digital signal processor for ranging gate pulse Doppler radar is presented.
本文介绍了一种用于距离门脉冲多卜勒雷达的可编程序数字信号处理机。
Using simulation echo wave and accurate time delay circuit to measure ranging ability, using CCD to grasp laser facular to measure divergence of laser pulse, the digitized methods are realized.
采用模拟回波和精密延时电路检测照射能力、用CCD采集激光光斑测试激光束散角,实现了整机性能的数字化检测。
The pulse laser ranger is of small volume. During the ranging, the axially target is not needed. So it is portable and the operation is simple.
脉冲激光测距机体积小巧、测距时不需要辅助目标,因此便于携带且操作简单。
Patients' pain feeling were recorded on an VAS (visual analog pain scale) ranging from 0 to 10 after flexible cystoscopy. The pulse and respiratory rate were also recorded.
镜检术后立即将患者术中痛感记录在视觉模拟疼痛评分(VAS)量表上(0 ~10分),同时记录呼吸频率及脉率。
Patients' pain feeling were recorded on an VAS (visual analog pain scale) ranging from 0 to 10 after flexible cystoscopy. The pulse and respiratory rate were also recorded.
镜检术后立即将患者术中痛感记录在视觉模拟疼痛评分(VAS)量表上(0 ~10分),同时记录呼吸频率及脉率。
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