桂林电子科技大学学报2017,Vol.37Issue(4):270-275,6.
基于STM32的便携式地震检波器测试仪的设计
Design of a portable geophone tester based on STM32
摘要
Abstract
The geophone tester is not easy to carry,the power consumption is big,the work is not stable,the anti-jamming ability is weak and the storage capacity is small,a portable geophone tester based on STM32 single chip is designed.The de-vice uses the STM32 microcontroller as the master core,collects the response data of the geophone from the high-precision 24 bit AD acquisition chip,stores the data to the 16 GB TF card after digital filtering,and tests the sensitivity,natural fre-quency and damping coefficient of the geophone according to the geophone parameter calculation,so as to determine whether the geophone is working properly.The experimental results show that the tester is portable,stable,low power consump-tion,large storage capacity,strong anti-interference ability,and can test the geophone accurately in the environment with mechanical vibration interference.关键词
STM32单片机/地震检波器/测试仪/干扰分析Key words
STM 32 microcontroller/geophone/tester/interference analysis分类
信息技术与安全科学引用本文复制引用
李科,陈紫强,谢跃雷..基于STM32的便携式地震检波器测试仪的设计[J].桂林电子科技大学学报,2017,37(4):270-275,6.基金项目
广西自然科学基金(2013GXNSFFA019004,2013JJFA70001) (2013GXNSFFA019004,2013JJFA70001)
广西教育厅科研项目(ZD2014052) (ZD2014052)