A meter of the double-amplitude peak and frequency of low-frequency harmonic vibrations

被引:1
|
作者
Pronin, S. P. [1 ]
Zryumov, E. A. [1 ]
Yudenkov, A. V. [1 ]
Zryumov, P. A. [1 ]
机构
[1] Polzunov Altai State Tech Univ, Barnaul 656009, Altai Krai, Russia
关键词
Video Camera; Test Object; Harmonic Vibration; Linear Vibration; Stroke Width;
D O I
10.1134/S0020441210020259
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A firmware system for noncontact measurements of a double-amplitude peak and frequency of vibrations is intended for laboratory investigations of various vibrating surfaces, e.g., a diffuser of the dynamic loudspeaker, motions of small solid bodies over vibrating surfaces, vibrations of stressed metal constructions, etc. The distinguishing feature of the firmware system is the presence of a converter (test object) with a small weight (160 mg), which is attached to the studied surface. The system contains a video camera, a test object fixed in place on the surface under investigation, and a personal computer.
引用
收藏
页码:296 / 297
页数:2
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