| 采用模数转换技术提高脉冲激光测距的测时精度 |
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| 引用本文： | 胡以华 魏庆农. 采用模数转换技术提高脉冲激光测距的测时精度[J]. 激光技术, 1997, 21(3): 189-192 |
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| 作者姓名： | 胡以华 魏庆农 |
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| 作者单位： | 1.中国科学院安徽光学精密机械研究所, 合肥, 230031 |
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| 摘 要： | 针对脉冲激光测距中计数量化误差影响测时精度的问题,本文提出了采用模数转换技术提高测时精度的方法,并进行了可行性与精度分析,理论与实践结果均表明,该方法易于实现,能够容易地将计数量化误差减少若干个数量级。
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| 关 键 词： | 脉冲激光测距 模数转换 测时精度 |
| 收稿时间： | 1996-01-22 |
| 修稿时间： | 1996-05-15 |
Using A/D converter to improve precision of time interval measurement in pulse laser range finder |
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| Hu Yihua,Wei Qingnong,Liu Jianguo,Zhang Limin. Using A/D converter to improve precision of time interval measurement in pulse laser range finder[J]. Laser Technology, 1997, 21(3): 189-192 |
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| Authors: | Hu Yihua Wei Qingnong Liu Jianguo Zhang Limin |
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| Abstract: | In view of the problem that the count quantization error affects on the precision of time interval measurement in pulse laser range finding,a method to improve the precision using A/D is put forward and its feasibility and precision is analyzed in this paper.It is proved through theory analysis and test that this method can be easily realized to decrease the count quantization error by several order. |
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| Keywords: | pulse laser range finding A/D the precision of time interval measurement |
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