24位高分辨率本安型瑞利波探测仪的研究
RESEARCH OF THE 24 BIT HIGH RESOLUTION ESSENTIAL SAFE TYPSE RAYLEIGH WAVE SEISMOGRAPH
-
摘要: 利用Σ-Δ24位ADC、嵌入式PC/104工控机和CPLD技术,开发了一种具有实时数字化采集系统的24位高分辨率本安型瑞利波探测仪,本文介绍了MRD-Ⅲ型瑞利波探测仪的用途、特点、系统组成、软硬件设计方法和应用效果等。Abstract: The 24 bit high resolution essential safe type rayleigh wave seismograph is a real time data acquisition system,it has been developed by using CPLD′s,embedded PC/104 computer and Sigma-Delta 24 bit A/D converter technique.This paper introduces the purpose,characteristic,system component of MRD-Ⅲ Rayleigh wave seismograph,the design method of software & hardware and its application efficiency etc.