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Design and Realization of a Wireless Strain Measurement Instrument
Author(s): 
Pages: 10-11,21
Year: Issue:  4
Journal: ELECTRONIC ENGINEER

Keyword:  无线应变仪单片机ADμC824;
Abstract: 在对工作现场中大型构件的应变进行测量时,由于微应变信号的自身特点,尤其是在大量噪声的影响下,传统应变仪的测量精度和可靠性往往不高.同时,长导线传输也使应变测量的精度进一步降低.随着高集成度单片机的不断出现和无线数传技术的发展,使采用系统集成的手段以提高微应变测量精度的设想成为可能.文中介绍了一种以高性能单片机ADμC824为核心的无线应变仪的设计方法,给出了系统软硬件的组成和实现.并结合实际情况的要求,叙述了提高应变测量精度的方法.
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