| 付辉, 丁苏红, 王会生, 胡鹏浩 |
（合肥工业大学 仪器科学与光电工程学院，安徽 合肥230009） |
 摘要：介绍了一种线阵CCD回弹仪指针位移测量系统，阐述了其测量原理及系统的构成，给出了系统的测量精度分析。 |
| 关键词：CCD；回弹仪；指针位移 |
| 中图分类号：TP274+.5 文献标识码：A文章编号：1000-8829(2008)03-0035-02 |
| Design of the Needle Move Measurement System with Line CCD of SpringReturning Instrument and Measuring Accuracy Analysis |
| FU Hui, DING Su-hong, WANG Hui-sheng, HU Peng-hao |
| (School of Instrument Science and Optoelectronic Engineering,Hefei University of Technology,Hefei 230009,China) |
| Abstract：A needle move measurement system with line CCD of springreturning instrument is introduced.Its measuring principle and system composition are elaborated.The measuring accuracy analysis is showed. |
| Key words：CCD;spring returning instrument;needle move |
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