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| 图象式绝对码位移测量系统的研究 | |
| 引用本文： | 王建民,浦昭邦,张华玉,晏磊. 图象式绝对码位移测量系统的研究[J]. 光电工程, 2000, 27(4): 25-29 |
| 作者姓名： | 王建民 浦昭邦 张华玉 晏磊 |
| 作者单位： | 1. 北京大学遥感所,北京,100871 2. 哈尔滨工业大学自动化测试与控制系,黑龙江哈尔滨,150001 3. 齐齐哈尔市计量检定测试所,黑龙江,齐齐哈尔,161000 |
| 基金项目： | 哈尔滨市科委“九五”重大科技攻关项目 |
| 摘 要： | 在分析了传统光学式位移测量系统及现代数字化位移测量系统优缺点的基础上，提出了一种新的图象式位移测量比方记叙民传统位移系统相比，具有精度高、抗能力强、长期稳定性好、应用范围广等优点，给出了新系统的结构、工作原理，讨论了系统实施的精度保证措施。最后，分析了系统的精度，并通过实验与双频激光干涉仪的测试结果进行比较。 |
| 关 键 词： | 图象测量系统 位移测量系统 绝对码 |
| 修稿时间： | : |
Study on an Image Absolute Code Displacement Measuring System |
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| WANG Jian-min,PU Zhao-bang,ZHANG Hua-yu,YAN Lei. Study on an Image Absolute Code Displacement Measuring System[J]. Opto-Electronic Engineering, 2000, 27(4): 25-29 | |
| Authors: | WANG Jian-min PU Zhao-bang ZHANG Hua-yu YAN Lei |
| Affiliation: | WANG Jian min 1,PU Zhao bang 2,ZHANG Hua yu 3,YAN Lei 1 |
| Abstract: | A new image displacement measuring system is proposed on the basis of analyzing the advantages and disadvantages of the traditional optical displacement measuring system and modern digital displacement measuring system.Compared with the traditional displacement measuring system,the new system has the advantages of high accuracy,strong anti interference capability,excellent stability in long term and wide application range.The constitution and operating principle of the new system are given.The measures for keeping accuracy are discussed.The accuracy of the system is analyzed in the end.A comparison is carried out by the results of experiments and double frequency laser interferometer. |
| Keywords: | Image measurement systems Displacement measurement systems Absolute codes |
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