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回转机械扭振测量技术研究
引用本文:乐开端,唐经源,张文定.回转机械扭振测量技术研究[J].光子学报,2001,30(7):868-870.
作者姓名:乐开端  唐经源  张文定
作者单位:1. 西安交通大学激光与红外研究所
2. 西安华腾光电有限责任公司
基金项目:国家自然科学基金 ( 5990 50 2 0 ),西安交通大学在职博士基金,西安交通大学行动计划资助项目
摘    要:本文设计出一种宽带扫描激光多普勒扭振测量仪,由于使用了宽带扫描技术,从而使得系统具有测量动态范围大、测量精度高、实时快速等特点.

关 键 词:激光多普勒  扭转振动  宽带扫描
收稿时间:2000-12-19
修稿时间:2000年12月19

TORSIONAL VIBRATION MEASURING BY DOPPLER TECHNOLOGY
Yue Kaiduan,Tang Jingyuan,Zhang Wending.TORSIONAL VIBRATION MEASURING BY DOPPLER TECHNOLOGY[J].Acta Photonica Sinica,2001,30(7):868-870.
Authors:Yue Kaiduan  Tang Jingyuan  Zhang Wending
Institution:1. Su Xiuqin was born in 1965, gradu ated and had Master degree from Xi′an Institute of Optics and Precision Mechani cs majored in Control Engineering in 1989, graduated and had Bachelor degree from the department of information and control engineering majored in radio technolo gy, Xi′an Jiaotong University in 1986;2. Huateng Photoelectric Instrument Ltd, Xi′an Shaanxi, China, 710049
Abstract:A torsional vibration measurement system is descibed in the paper.A special wide band scanner circuit is proposed.It is successful to use the circuit in the Doppler signal processing.
Keywords:Torsional vibration  Coherence  Doppler
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