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王芙蓉等.采用单片机控制的通用深度系统.测井技术,1994年,18(3):191~194用单片机(8031,80C31)控制的通用深度系统由硬件和软件组成。硬件部分具体分析了以8031为核心的控制部分及其外围电路,包括深度脉冲提取,面板输入、动态显示与报警指示电路等。软件部分由系统初始化与显示程序和中断服务程序组成,主要完成深度、速度的计算、各种校正处理及显示各种报警等功能。该系统整体设计简单,系统测量精度高达厘米位,可兼容多种码盘,具有很强的通用性。在数字井下超声电视测井仪中应用取得良好效果。
Wang Furong and so on. Universal depth control system using a single chip. Logging Technology, 1994, 18 (3): 191 ~ 194 The general-purpose depth control system controlled by single-chip microcomputer (8031, 80C31) consists of hardware and software. The hardware part specifically analyzes the control part and its peripheral circuits with 8031 as the core, including deep pulse extraction, panel input, dynamic display and alarm indication circuit. Software part of the system initialization and display programs and interrupt service routines, mainly to complete depth, speed calculation, a variety of correction and display various alarm functions. The overall design of the system is simple, the system measurement accuracy up to centimeter, compatible with a variety of code discs, has a strong versatility. The application of digital downhole ultrasonic TV logging instrument achieved good results.