论文详细讨论了基于复杂可编程逻辑器件CPLD的测距电路，说明了该电路的设计和制作。
In this paper, the ranging circuit which is based on the complicated PLD (CPLD) is introduced in detail, and how to design and make the ranging circuit is introduced too.
本文研究了激光雷达相关理论及激光测距方法，基于脉冲激光测距法，给出了一种结构简单，可同时处理多路回波信号的测距电路。
Then this board can provide distance information for bistatic laser radar targeting system. This thesis is devoted to the research on the correlation theory of lidar and the methods of laser ranging.
给出了控制系统硬件设计方案，并对系统的显示电路、超声波测距电路、电机驱动电路、无线通信电路等硬件模块接口电路作出了简要描述。
The concept of the system hardware is discussed. This paper presents also the interfaces of LCD, ultrasonic sensor, motor drive and wireless communication.
介绍了PIC 16C711的性能和特点，分析了利用超声波测距的原理，给出了应用pic 16 C 711设计汽车倒车测距器的硬件电路和软件设计。
This paper introduces property and feature of PIC16C711, analyses theory of measure distance by ultrasonic wave, gives hardware circuit and software design of range finder for back a car.
综合实验结果表明，这些电路设计对于提高相位式激光测距仪的测量精度是有效的。
The results of the experiment indicate that these circuit designs raise the measuring accuracy of the phase laser distance measuring system effectively.
针对采用PSD研制的激光测距传感器在检测及控制电路的设计中所存在的关键问题进行了分析，并给出了电路的设计框图。
This paper analyzes the key problems in designing signal measuring and control circuit of laser range sensor using PSD, and gives out the circuits' diagrams.
在此基础上，设计了相应的超声波测距系统电路和软件。
Based on the idea, the circuit and software of ultrasonic distance measurement system have been designed.
该电路可用于光学测距和微弱光的探测装置。
The circuit can be used in the optical rangefinder and dimming class detecting device.
介绍一种基于MCS - 51或MCS- 96系列单片机控制的超声波测距仪所使用的LED显示器的动态显示接口电路。
The dynamic display interface circuit of the led display used in the Ultrasonic Distance Tester which is controlled with a series of SCM such as MCS-51 or MCS-96, is introduced.
利用超声波智能测距传感器及语音录放电路，设计了机动车倒车防撞语音提示器。
Using ultrasonic wave intelligent distance-measuring sensor and voice record-reproducing circuit, a voice anticollision-prompting device for backing an automobile is designed.
与传统分立电路元件构成的激光测距系统相比，该方案可大大降低系统成本，缩小系统体积，降低开发难度并提高系统灵活性。
Compared with the laser range finder composed of separated cell circuit, this project could reduce system cost and size, minish design difficulty, and increase flexibility of system.
论文主要研究了以下几个方面的问题：超声测距的原理、仪器的电路设计和软件设计。
The main parts of this dissertation are the principle of ultrasonic detection, circuit design of the instrument and design of the software.
本文介绍了一种co_2激光测距机用智能化计数逻辑及控制电路，该电路也可用于一般脉冲式激光测距机。
This paper proposes a intelligent count logic and control circuit. This circuit has been used in pulsed CO_2 laser rangefinder to improve the functions of the device.
介绍了一种基于AT 89 C52单片机的超声波测距系统，阐述了超声测距系统的硬件电路构成、工作原理及软件设计方法。
Introduced one ultrasonic distance testing system based on AT89C52 single-chip microcomputer and mainly described its hardware circuit, software design method and the operating principle.
超声波测距仪主要有硬件电路和软件设计。
Ultrasonic rangefinder mainly has the hardware circuit and software design.
实验表明，该测距系统测量精度高，电路简单。
Experiment indicates that the measuring precision of ultrasonic distance measurement system is higher and its circuit is simpler.
在分析超声波测距原理的基础上，给出了实现超声波倒车雷达系统的硬件设计电路图和软件设计流程图。
On the analysis of the principle of ultrasonic distance measurement based on, given the realization of ultrasonic reversing radar system hardware design circuit diagram and software design flow chart.
阐述了精密数字测相的方法，给出了一个自动数字相位计电路及其在精密光电测距中的应用。
A precise digital phase-measuring method was expounded, and a circuit of the digital phase measurement was given. The application of the circuit in electronic distance measurement was also presented.
实现超声波测距功能的电路硬件和程序介绍了如何用单片机实现高精度超声波测距的具体电路，并给出了源程序。
Function of the realization of ultrasonic ranging circuit hardware and procedures describes how to use single chip to achieve high-precision ul...
为解决探地雷达用于隧道地质超前预报时探测距离小的问题，在分析了雪崩三极管工作原理的基础上，设计了基于两级雪崩三极管串行级联的窄脉冲产生电路。
The status in quo of Impulse Ground Penetrating Radar and the general principle of Avalanche Transistor are discussed then a new method for Avalanche simulation is given in this thesis.
为解决探地雷达用于隧道地质超前预报时探测距离小的问题，在分析了雪崩三极管工作原理的基础上，设计了基于两级雪崩三极管串行级联的窄脉冲产生电路。
The status in quo of Impulse Ground Penetrating Radar and the general principle of Avalanche Transistor are discussed then a new method for Avalanche simulation is given in this thesis.
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