Zheng Jiansheng, Luo Jun, Huang Jianzhong, Hu Zhixiong. A Depth Survey System by Photoelectric Encoder for Oil-Well Logging[J]. Geomatics and Information Science of Wuhan University, 1998, 23(1): 67-69.
Citation: Zheng Jiansheng, Luo Jun, Huang Jianzhong, Hu Zhixiong. A Depth Survey System by Photoelectric Encoder for Oil-Well Logging[J]. Geomatics and Information Science of Wuhan University, 1998, 23(1): 67-69.
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A Depth Survey System by Photoelectric Encoder for Oil-Well Logging

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  • The principle of depth survey system by photoelectric encoder for oil-well logging, the systems composition and its specific hardware circuit are introduced. Also based on the system error analyzing error correcting methods are given.
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