微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2014年
13期
16-19,24
,共5页
贾衡天%管康%范锦辉%彭浩%邓乐%高文凯
賈衡天%管康%範錦輝%彭浩%鄧樂%高文凱
가형천%관강%범금휘%팽호%산악%고문개
32 位高精度信号采集%FPGA%高温环境%电阻率测量
32 位高精度信號採集%FPGA%高溫環境%電阻率測量
32 위고정도신호채집%FPGA%고온배경%전조솔측량
32 bit high precision signal acquisition%FPGA%high temperature%resistivity measurement
为满足近钻头电阻率系统测量的需要,设计了一种32位高精度信号采集系统。该系统以内置 DSP 运算单元的高性能、低功耗的信号处理芯片和 FPGA 为控制器,进行信号的采集控制。实现了近钻头电阻率测量信号的采集数据转换功能。该系统采用的32位高精度信号采集芯片保证了信号采集的质量,并可稳定地工作在井下高温环境中。
為滿足近鑽頭電阻率繫統測量的需要,設計瞭一種32位高精度信號採集繫統。該繫統以內置 DSP 運算單元的高性能、低功耗的信號處理芯片和 FPGA 為控製器,進行信號的採集控製。實現瞭近鑽頭電阻率測量信號的採集數據轉換功能。該繫統採用的32位高精度信號採集芯片保證瞭信號採集的質量,併可穩定地工作在井下高溫環境中。
위만족근찬두전조솔계통측량적수요,설계료일충32위고정도신호채집계통。해계통이내치 DSP 운산단원적고성능、저공모적신호처리심편화 FPGA 위공제기,진행신호적채집공제。실현료근찬두전조솔측량신호적채집수거전환공능。해계통채용적32위고정도신호채집심편보증료신호채집적질량,병가은정지공작재정하고온배경중。
In order to meet the need of near bit resistivity measurement system, the 32 bit high precision signal acquisition system is designed. The system can acquire data、control and signal processing signal. The system can realize near bit resistivity measurement signal conversion, storage and transmission function. It uses 32 bit high precision signal acquisition chip and can ensure the quality of the signal acquisition. It can work stablely under high temperature environment.