摘要
针对现有煤矿安全监控系统关键参数检测装置自动化程度低、测试精度不高、无法基于数字信号检测断电时间等问题,采用精密时间间隔测量机理、多总线接口融合等技术,以ARM和FPGA为处理核心,设计一种高精度、全自动、适用多种总线的自动检测装置,实现对不同总线协议、不同通信制式的煤矿安全监控系统进行自动精准检测,提高检测效率和准确性。
Aiming at the problems of low degree of automation,low test accuracy and failure to detect power-off time based on digital signal of key parameters detection device of existing coal mine safety monitoring system,a high-precision,fully automatic and multi bus automatic detection device is designed by adopting precise time interval measurement mechanism,multi bus interface fusion technology and taking ARM and FPGA as processing core.Automatic and accurate detection of coal mine safety monitoring system with different bus protocols and communication systems is realized to improve detection efficiency and accuracy.
作者
王乐军
WANG Lejun(CCTEG China Coal Research Institute,Beijing 100013,China;Beijing Mine Safety Engineering Technology Research Center,Beijing 100013,China;State Key Laboratory of Coal Mining and Environment Protection,Beijing 100013,China)
出处
《电子设计工程》
2022年第8期76-81,共6页
Electronic Design Engineering
基金
煤炭科学技术研究院有限公司科技发展基金项目(2020CX-II-29)。
关键词
接口融合
精密时间测量
断电测试
检测装置
interface fusion
precise time measurement
power off test
detection device
