准直技术 meaning in Chinese
collimation technique
Examples
- According to the actual work environment and the request of technique index , the laser collimation matched digital image processing technique are adopted to realize the measurement of multi - barrel parallelism in this system project . in order to validate the feasibility of this project , this paper contrives a few principles experiments and gives forth an algorithm suite
根据实际工作环境和技术指标的要求，本系统采用了以激光准直技术配合数字图像处理技术未实现多管平行性测量的方案。本文为了验证该方案的可行性，设计了几个原理实验，并提出了一套算法。 - Based the research on the laser beam drift feedback control technique , analysing the beam drift and its frequency components , a laser beam directional stability method is studied in the thesis in detail , with its measurement and control circuit system that combines the laser beam intensity modulation and the beam drift feedback control technique . in this method , at first the laser beam intensity is modulated with the acoustooptic modulator , then the lock - in amplifier is applied to detect and demodulate the modulating signal , at last a feedback control signal is generated by the dsp control circuit at last , including : 1
本文在原有的激光光束漂移量反馈控制准直技术的基础上,对光束漂移量信号的数据和频谱进行了分析,重点研究了一种集声光调制光强与光束漂移量反馈控制准直技术于一体的激光光束方向稳定方法及其测控电路系统,该方法通过声光调制实现光强调制,接着通过锁相放大电路检测并解调调制信号,然后通过dsp控制电路进一步对光束的漂移量进行反馈控制。