详细地介绍了一种由PIC 16f876单片机控制的实时超声波测距系统。
An ultrasonic distance measurement system controlled by the MCU of PIC16F876is described.
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.
本文介绍了一种以pic 16f73为核心控制器的超声波测距模块的设计。
This paper presents a Ultrasonic Ranging Module design which use PIC16F73 to the core controller.
给出了超声波语音测距系统在车辆避障中的实际应用。
The application of ultrasonic sound system of measuring distance is also presented in this paper .
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.
采用数字相关的方法确定超声波测距中的渡越时间。
Digital correlation approach is used to find the time of flight (tof) in ultrasonic distance measurement.
在此基础上，设计了相应的超声波测距系统的软件。
Based on this idea, the software of ultrasonic distance measure system have been designed.
为了解决上述问题，我们研制了基于伪随机码调制的超声波测距。
In order to solve the above problems, we develop ultrasonic range-finder which is based on pseudorandom code.
介绍了一种基于单片机控制的超声波语音测距系统。
A ultrasonic voice location system based on Single Chip Microcomputer is presented in this paper.
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.
研究了一种基于嵌入式系统和超声波测距系统的设计方案。
Studies are made on the embedded systems and ultrasonic distance measurement system.
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.
该例程为超声波测距例程。请使用MDK 4.0以上版本打开，MDK版本过低会导致无法识别工程。
The routine for the ultrasonic ranging routines. Please use the MDK 4.0 or later open, MDK version is too low can cause unrecognized works.
论文首先介绍了超声波测距的基本原理，随后对几种可性的方案进行了方案论证，确定最后的设计方案，并对整个的设计方案作了详细的介绍。
Papers first introduced the Ultrasonic Ranging basic principles, be followed demonstrate several of the plan, and determine the final design, finally describe entire design in detail.
该系统采用超声波测距原理，利用FPGA丰富的查找表结构完成算法。
The system USES the ultrasonic distance measuring principle and it implements algorithm using the rich lookup table structure of FPGA.
将超声波测距技术应用于物体的平面定位中，设计具有精确度较高的平面定位系统。
The ultrasonic ranging is used to design the plane location system with a high accuracy.
超声波定位具有结构简单、实用性强、成本低、测距精准等优点，因此被广泛的应用到各个领域。
Ultrasonic positioning is simple in structure, practical, low cost, the advantages of precise ranging. Therefore, was widely applied to various fields.
介绍了超声波测距的原理，分析了超声波测距产生误差的原因，设计一种高精度超声测距系统。
Introduces the principle of ultrasonic range measurement, and analyses the main error sources of ultrasonic range measurement, designs an ultrasonic range measurement system with high precision.
定高树径测量仪是基于单片机、超声波测距、条形码识别等多种技术而开发研制的在树木确定高度情况下进行测量树木直径的一种新型测量仪器。
Trees s fixed high diameter meter is a new kind measuring instrument, which bases on many kinds of technologies such as the one-chip computer, ultrasonic and bar code discerning.
各探头的信号经单片机综合分析处理，实现超声波测距仪的各种功能。
The probe signals are integrated analysis by SCM to achieve the various functions of ultrasonic distance measurement instrument.
系统通过超声波测距来获取周边的环境信息，通过对环境信息的处理分析，决定探路车每一步的行动。
The system gets the environmental information from the ultrasonic distance measuring system, and decides the actions of the route exploring car by analyzing the environmental information.
本课题完成了基于超声波脉冲的测距雷达的硬件设计、软件设计及系统调试并且完成了测速雷达的硬件调试。
In this dissertation, the design of the hardware and software of the detecting radar based on the ultrasonic pulse are completed, including the debugging on the system and the hardware of CW radar.
本文介绍了一种基于超声波循环反射测量原理的高精度超声测距方法，并给出了以单片机为核心的测距系统的组成。
A new method for ultrasonic distance measurement based on ultrasonic circulation and multi pulse echo principle is presented in the paper.
分析导致超声波测距误差的原因，对温度引起的误差进行补偿。
A compensation method is put forward to the error caused by temperature based on analysing the reasons of the errors in the ultrasonic measurement system.
分析了空气中超声波测距原理，提出了通过温度测量修正超声波传播速度，提高空气中测量精度的方法。
The principle of ultrasonic measuring distance in the air was analyzed. A method of improving the measurement precision by correcting transmission speed with inspecting temperature was put forward.
采用超声波作为测距的主体设备，利用液晶显示测得距离，并判断距离小于一定值后报警提示。
The ultrasonic as a result of the main equipment, using liquid crystal display measured, and judge distance from less than certain values alarm prompt.
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.
根据超声波测距原理，提出一种基于超声测距技术的电动轮椅车检测障碍物、避障的新方法。
Based on ultrasonic measuring distance technology, a new method of detecting obstacle and giving a wide berth used in electric wheelchairs is presented.
请问哪位老大熟悉AT 89 C 2051设计超声波测距仪，进来研究研究！
Which boss are familiar with AT89C2051 design ultrasonic range finder, enter research studies!
请问哪位老大熟悉AT 89 C 2051设计超声波测距仪，进来研究研究！
Which boss are familiar with AT89C2051 design ultrasonic range finder, enter research studies!
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