摘要
一种利用共振法与DSP相结合,对木材的弹性模量进行无损检测的便携式系统。该系统能够准确得到木材的固有频率,进而求出木材的弹性模量来对木材的质量进行准确的判断。
A portable system that combined DSP and resonance method to nondestructively detect the elastic modulus of the timber is introduced in this paper. Such a system can accurately obtain the natural frequencies of wood, in order to calculate the elastic modulus of wood so as to judge the timber quality.
出处
《电子技术应用》
北大核心
2010年第11期45-47,共3页
Application of Electronic Technique