The Research on Key Technology of Digital Probe Instrument
The digital probe instrument is used for measure the microwave impedance of electronic circuit, which request both the precision and resolution of 3d displacement of the probe at the level of l~2um.As there are a lot of the points to be measured, it is a high labor intensity and low efficient work when person moving and positioning the right position through high magnification microscopy only by eyes, as well as some points that should be measured are easily ignored. A double-3d displacement sliding table consists of grating digital system is proposed in the paper, which could solve the problems successfully.
Probe instrument 3d displacement Measurement Positioning
ZHU Qian-ying WANG Bao-guang
State Key Laboratory of Precision Measurement Technology and Instrument,Tianjin University, Tianjin State Key Laboratory of Precision Measurement Technology and Instrument,Tianjin University, Tianjin
国际会议
合肥
英文
2604-2607
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)