铀矿地质Issue(2):96-102,7.DOI:10.3969/j.issn.10000658.2015.02.005
一种适用于山区测井的数字化测井仪-- HD-4002A 轻型综合测井仪
A Mountain Logging Adaptable Digital Instrument---HD 4002A Comprehensive Light Logging Instrument
徐传国 1焦仓文 1陆士立 1马艳芳 1袁明 1乔宝强1
作者信息
摘要
Abstract
Based on the FSK micro processor and PW3 magnetic core material ,the FSK module was de‐signed to solve the technical problem of power supply and signal transmission in a single cable which re‐place the four core cables to connect the inoue equipments and dow nhole equipments and realize the light duty goal of HD 4002A logging instrument. Based on the triaxial accelerometer and three axis magne‐tometer , HD 4002A single conductor logging instrument obtain the sensor signals ,and implant the corrected coefficient to the agent inside program by using the structural adjustment of nine position cali‐bration method to realize high precision digital inclination measurement in slim hole. Instead of traditional NaI crystals ,The instrument chose BGO crystals as the detector which has higher energy resolution and wider measurement range ,use double CPU circuit structure built in Ba 133 as a stabilizer bench‐mark source to realize the goal of consecutive gamma ray spectrum logging in the slim hole through the application of software automatic stabilizer.关键词
铀矿勘查/轻型测井仪/FSK模块/数字测斜/γ能谱测井Key words
uranium exploration/light logging instrument/FSK module/digital inclination measure-ment/gamma ray spectrum logging分类
天文与地球科学引用本文复制引用
徐传国,焦仓文,陆士立,马艳芳,袁明,乔宝强..一种适用于山区测井的数字化测井仪-- HD-4002A 轻型综合测井仪[J].铀矿地质,2015,(2):96-102,7.