脉冲激光应答机测距精度研究

魏龙超; 何子杰; 陈静; 张文平; 范杰平

doi:10.3969/j.issn.2095-476X.2012.06.017

CN 41-1437/TS ISSN 2096-1553

脉冲激光应答机测距精度研究

魏龙超 , 何子杰 , 陈静 , 张文平 , 范杰平

魏龙超, 何子杰, 陈静, 等. 脉冲激光应答机测距精度研究[J]. 轻工学报, 2012, 27(6): 62-64. doi: 10.3969/j.issn.2095-476X.2012.06.017

引用本文: 魏龙超, 何子杰, 陈静, 等. 脉冲激光应答机测距精度研究[J]. 轻工学报, 2012, 27(6): 62-64. doi: 10.3969/j.issn.2095-476X.2012.06.017

WEI Long-chao, HE Zi-jie, CHEN Jing, et al. Study on the ranging measurement accuracy of pulse laser responder[J]. Journal of Light Industry, 2012, 27(6): 62-64. doi: 10.3969/j.issn.2095-476X.2012.06.017

Citation: WEI Long-chao, HE Zi-jie, CHEN Jing, et al. Study on the ranging measurement accuracy of pulse laser responder[J]. Journal of Light Industry, 2012, 27(6): 62-64. doi: 10.3969/j.issn.2095-476X.2012.06.017

脉冲激光应答机测距精度研究

中国电子科技集团公司第二十七研究所, 河南郑州 450047;
河南中医院, 河南郑州 450002
中图分类号: TN24

Study on the ranging measurement accuracy of pulse laser responder

th Institute of Electronics, China Electronics Technology Group Corporation, Zhengzhou 450047, China;
He'nan Provincial Hospital of Traditional Chinese Medicine, Zhengzhou 450002, China
Received Date: 2012-09-04
Available Online: 2012-09-16
CLC number: TN24

摘要: 针对脉冲激光应答测距易产生传输延迟时间抖动进而影响测距精度的问题,选用LD激光器,采取自动温度控制、自动功率控制和高精度的脉冲时刻检测等技术,研制了极小时延抖动脉冲激光应答机.光源试验结果表明,该设计的时延抖动<1 ns,有效提高了测距精度.
- 脉冲激光应答机 /
- 测距精度 /
- 恒比定时
Abstract: Aiming at the problem of the translate time delay's jitter with pulse laser ranging,further the jitter affects the accuracy of the ranging.The minimal time's delay pulse laser responder were designed adopting some techniques such as the diode laser,automatic temperature control,automatic power control and the detection method of the high-accuracy pulse time.The results of light experiment indicated the pulse of jitter less then 1 ns,the accuracy of ranging was effectively improved.
- pulse laser responder /
- measurement accuracy of ranging /
- constant fraction discriminator
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