The circuit in the stored system is self - adaptive , which makes possible automatic adjustment of zero output within a wide range of voltage ( - 100mv ~ + 100mv ) 电路采用了自适应的设计，实现了对传感器大范围零位输出( - 100mv ~ + 100mv )的自动调节。
Zero check and adjustment is a fundamental work of shipborne combat system , and is also the basis and prerequisite for weapon system to attack target precisely 摘要零位检测与规正是作战系统装舰的基础工作，也是武器系统准确打击目标的前提和基础。
Early that morning , 350 japanese torpedo planes , high - level bombers and zero fighters launched an all - out attack on the u . s . pacific fleet at pearl harbor 当天早上， 350架日本水雷飞机高水平轰炸机和零位战斗机突袭驻扎在珍珠港上的美国太平洋舰队。
The methods of determination bipolar inputting control signal , optic - electron coder feedback signal connecting with mcu , dimension ' s unity of inputting signal between feedback signal , zero position orientation , and logical drive are proposed and realized 提出并实现了系统双极性输入控制信号采样、编码器反馈信号与单片机接口、输入信号与反馈信号的量纲统一化、零位定位、以及逻辑驱动等处理方法。
On the basis of deep research of its working principal , basic algorithm and error spread character , the gyro constant drift , acceleration zero error and constant initiation error of static pedestal strapdown inertial navigation system are quantitatively analyzed . furthermore with the medium precision inertial navigation device as the simulation object , we made some mathematical simulation 详细研究了捷联式惯性导航系统的工作原理、基本算法和误差传播特性；对静基座条件下捷联惯导系统中陀螺常值漂移、加速度计常值零位误差和常值初始条件误差引起的系统误差进行了定量分析；以中等精度的惯性器件构成捷联惯导系统作为仿真对象，进行了数字仿真。
Secondly , introduces the configuration and characteristics of new real - time operating systcm - vxworks and analyzes tomado which was the development environment of vxworks . by analyzing hardware configuraion and substance of inertial navigation , i set up uniform model of the system which involves of five work mannrs and inertial aligrunent of inertial navigation . then the uniform model is validated by computer simulation 接着，通过对惯性导航系统的硬件结构和惯导系统基本工作原理进行分析的基础上，建立了包括五种工作状态、初始对准等在内的惯性导航系统的统一数学模型，在此基础上，对惯性导航系统的统一数学模型进行了计算机仿真验证，分析了惯导系统误差特性，仿真并验证了陀螺漂移和加速度计零位误差对惯导系统的误差影响。
The system is based on chopper constant current drive technique , according to the top level design idea , adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame , desiging the minimum system of single - chip microcomputer , multifunction i / o interface circuit , relay switch circuit , keyboard and display circuit , multifunction digital setting interface circuit and so on , utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control , automation orientation , automatically searching zero position , locking machine when stopping , frequency to set digitally , automatically adjusting speed through changing frequency , swithing subdivision or squarewave control , on the basis of above , the system also have the function of running according to the setting steps and the frequency , voltage and current to display through the led , etc 系统基于斩波恒流驱动技术，按照顶层设计思想，采用先进的专用细分控制电路和功能强大的80c196kc单片机来组建系统构架，设计了单片机最小系统、多功能i o接口电路、继电器切换电路、键盘显示电路和多功能数字设定接口电路等，利用该单片机独有的hso和hsi接口及其强大的指令系统，实现了双余度混合式步进电动机的余度切换控制、自动定位、零位自动搜索、停机锁定、数字化频率设定、自动调频变速控制、细分方波切换控制，在此基础上，该系统还设有按预置步运行、 led频率电压相电流显示等功能。
" misalignment error " , which is caused by misalignment during null test adjustment , together with fabrication errors is shown in test results , and it is important to separate these two errors so that the test results can be used in ccos process . asic software is developed for eliminating nonlinear error and separating misalignment error , and a high accuracy , suitable format data file is generated by asic for further analysis for ccos process 在非球面测量技术方面，主要针对零位补偿检验过程中测量坐标的“非线性误差”的形成原因及其补偿算法由光学调整量引起的测量误差以及调整量误差的拟和方法等问题进行了讨论，并编制了相应的干涉检验数据处理软件asic ，干涉检验结果经分析、处理后能够满足ccos的技术要求并指导加工。
This text divides into five chapters altogether : chapter one in the introduction , have introduced the common sensor of displacement , has pointed out the fine characteristic of hall ' s sensor , put forward the basic task ; chapter two have introduced the basic operation principle of hall ' s component ; chapter three introduce hall temperature performance , electromagnetic characteristic , zero error , frequency characteristic and these parameter commonly used compensation method and hall simple application of component ; chapter four having recommended the measurement principle of the feedback servo mechanism , systematic implementation method , the experimental result has appeared , structure the mathematics model , and has analysed the error ; chapter five have pointed out the developing direction in the future while looking forward to 本文共分为五章：第一章绪论中，介绍了常见的位移传感器，指出了霍尔传感器的优良特性，提出了基本任务；第二章介绍了霍尔元件的基本工作原理；第三章介绍了霍尔元件的温度性能、电磁特性、零位误差、频率特性以及这些参数常用的补偿方法和霍尔元件的简单应用；第四章介绍了反馈随动机构的测量原理，系统的实现方法，给出了实验结果，构建了数学模型，并对误差进行了分析；第五章展望中指出了今后的发展方向。
Remember the following words and expressions : e . g . multimeter ； circuit ， current ； voltage ； resistance ； digital multimeter ； analogue multimeter ； analogue multimeter scales ； zero adjustment control ； zero adjustment control for resistance ranges ； measurement ranges switch ； transistor test socket ； meter probe ； positive terminal ； negative terminal ； anode ； cathode ； red lead ； black lead ； power supply ； connect in parallel ； connect in series 记住万用表、电路、电流、电压、电阻、数字万用表、模拟万用表、表头、机械零位调整器、欧姆零位调整器、量程选择开关、晶体管插孔、表棒、正接线端、负接线端、阳极、阴极、红导线、黑导线、电源、并联、串联等常用英文单词，并逐步掌握。
