Specially , after the application of mb89f538 microcontroller , design and finish the development board and main system board . it analyzes the hardware and software realization of each part in this system 进一步介绍了单片机mb89f538的功能特点,设计制作单片机开发板和主系统板,采用模块化设计思想,分析了基于超声波测距的新型倒车雷达系统各部分的硬件及软件实现。
By using this oil measurement ultrasonic instrument that is made according to computer skills and the theory of level measurement , although it has low cost and is easy to operate , its function is powerful . compared with the traditional measurement , it has some advantages such as faster speeds , more accuracy and good reliability and has wide application , bright future and great value 利用计算机技术和超声波测距原理研制出来的超声波油量测量仪，成本低，操作简便，功能强大，与传统的液位测量方法相比，具有非接触、速度快、精度高、自动控制、可靠性强、价格低廉等优点，有广泛的应用前景和使用价值。
The technique core of the 3 - d outline tracking scan lies in the adoption of several photoelectric sensors , laser measuring sensors and super voice wave measuring sensors to carry on probing , the single chip makes the photoelectric signal examined as the control basis , and controls the step motor to drive measurement machines and probing sensors to make outline tracking and scans movement along high and breadth direction of the vehicle , and record its outline track , and the data measured is delivered to the computer , finally , acquires the size of the vehicle checked through the place of computer data processing 三维轮廓跟踪扫描技术的核心在于采用多套光电传感器、激光测距传感器、超声波测距传感器进行探测,单片机把检测到的光电信号作为控制依据,控制步进电机驱动测量机及探测传感器在车长、车高和车宽方向上作轮廓跟踪扫描进给运动,记录其轮廓轨迹,并把测得的数据传送到上位机,经上位机数据处理获得被检车辆的特征尺寸。
This oil measurement ultrasonic instrument takes the smallest system of the chip computer at89c52 as the core and takes the theory of ultrasonic measurement as the basis . it uses ultrasonic to measure the oil automatically and also deals with data in order to decrease artificial interfere and provides a person - computer screen with a show and a keyboard , which is convenient for the operators carrying out the measurement control . the operators can print and keep some data using micro - printers or communicating with pc in order to manage the store of oil amount very well 超声波油量测量仪以单片机at89c52最小系统为核心，以超声波测距原理为理论依据，利用超声波作为控制信号对油量进行自动检测和数据处理，减少了测量过程中的人工干预，提供了一个带有显示、键盘的人机对话界面，方便了操作人员对油量的实时监控，通过微型打印机或与pc机进行通信等方式打印、保存有关数据，能够更好地对油量的存储情况进行管理。
Finally , the author study the robot - detection method of measuring the internal diameter of the pipeline online , describe the data acquisition method provided by ultrasonic wave and the basic scheme of data communication and lay a solid foundation for the realizing the robot - system of measuring the internal diameter of the pipeline online 最后，研究了管道内径在线检测机器人的检测方法，给出了超声波测距的数据采集方法和数据通信的基本方案，为管道内径在线检测机器人系统的实现打下了坚实的基础。
Ultrasonic distance measurement belongs to the category of uncontact measurement . in the condition it has advantage which contact measure does n ' t has contrasting with uncontact measurement . ultrasonic measure is not influenced by rays of light in the range , and has simple struture , and cost cheaply cotrasting to other uncontract measurement such as laser measurement , rared ray easurement , radio measurement 超声波测距属于非接触检测的范畴，它在许多场合有接触测量不可比拟的优越性，同时与激光、红外、无线电等其它非接触性检测相比，超声检测在一定距离范围内不受光线影响、结构简单、成本低等特点。
In this thesis , the basic theories of ultrasonic distance measuring and short distance communication are reviewed at first . and then the hardware and software design of the system ’ s every part is introduced in turn . at last , the debugging process and the results of different circumstances are provided 本文首先回顾了超声波测距和短距无线通信的基本原理,然后依次介绍了系统各个部分的硬件设计和软件设计,最后就系统的软硬件调试和实地测试给出了不同情况下的实验结果。
As to the controlling subsystem of loading ore and mining calculating , through demonstrating the feasibility on three plans : supersonic detecting theory % active - echo detecting theory and photoelectric detecting theory , the supersonic detecting and controlling plane was chosen because of its superior performance , and the components of the system of supersonic detecting were introduced in detail 对于装矿控制和出矿计量两个子系统，论证了超声波测距原理、主动回声理论及光电探测理论用于装矿控制和出矿计量的可行性，选择了超声波探测、控制方案，进行了相应的配置。
On the base of a determined general plan , by using computer and electronic technology and the theory of ultrasonic measurement , we have designed and made the part of hard ware of the oil measurement ultrasonic instrument and write some software process and make debugging and do some running - in experiments 确定了总体方案后，在对超声波测距的可行性进行了理论分析的基础上，利用计算机技术、电子技术、以及超声波在介质中的传播特性等，研制出了超声波油量测量仪的硬件部分，编写了相应的软件程序，并进行了调试和试运行。
