The development of grating digital geophone enhances geophone precision and dynamic range.
光栅数字地震检波器的研制成功，提高了检波器的精度和动态范围。
This article introduces a new way which applies absolute zero position system of grating digital readout-instrument to measuring large diameter.
介绍了一种采用光栅数显装置的绝对零位系统进行大直径测量的新方法。
The photo electronic length measuring instrument consists of photo electronic sensors, measuring stands, grating digital displays and micro computer data processing.
光电测长系统由光电传感器测试头、样品工作台、台式光栅数显表和微机数据采集处理系统组成。
In this paper, the operating principle and programming methods of a highspeed single chip microcomputer optical grating digital disply instrument developed by authors are introduced.
本文介绍高速单片机光栅数显表的工作原理及程序设计方法。
Starting from analyzing the current situations of grating digital geophone, the paper analyzed in detail the principle of grating digital geophone and processing approaches of output signals.
本文从分析数字检波器的现状着手，对光栅数字检波器的原理及其输出信号的处理方法进行了详尽地分析。
Grating digital display Instrument is a kind of digital Instrument used in the precise measurement of linear displacement.
光栅数显表是一种用于精密测量直线位移的数字化仪表。
Grating digital readout-instrument in a kind of digital meter which is used to measure accurately straight-line displacement.
光栅数显表是一种用于精密测量直线位移量的数字化仪表。
Grating digital geophone is designed based on that the grating measurement techniques are the characteristics of averaging-error effect, high precision and broad dynamic range.
光栅数字检波器是基于光栅测量技术具有误差平均效应、精度高、动态范围宽等特点而设计的。
Grating digital geophone is designed based on that the grating measurement techniques are the characteristics of averaging-error effect, high precision and broad dynamic range.
光栅数字检波器是基于光栅测量技术具有误差平均效应、精度高、动态范围宽等特点而设计的。
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