超声波测距

基于超声波测距及BP神经网络的车型识别

Vehicle Identification Based on Ultrasonic Ranging and BP Neural Network

基于ARM微控制器的超声波测距系统设计

Design of Ultrasonic Distance Detection System Based on ARM MCU

基于DSP的高抗干扰性超声波测距系统

Research of Ultrasonic Ranging System with High Anti-interfere Performance Based on DSP

嵌入式Linux下移动机器人超声波测距系统

Ultrasonic measuring system of mobile robot in embedded Linux system

超声波测距的电路设计与单片机编程基于DSP的输电线路行波故障测距研究

Research on Traveling Wave Fault Location of Transmission Line Based on DSP Technology

利用FPGA改进超声波测距模块设计

Design of ultrasonic distance measuring module improved by using FPGA

基于ARM的机器人超声波测距模块

Ultrasonic Detection Module for Robot Based on ARM

基于双CPU处理的超声波测距仪设计

Ultrasonic range finder which based on two CPUs

基于CPLD的超声波测距仪研制

On the Development of Ultrasonic Range Finder Based on CPLD

设计以DSP芯片为核心的超声波测距传感器和光电脉冲编码器的接口电路；

Have designed the interface of ultrasonic transducers of measuring distance and pulse encoders of sampling velocity which use the DSP as the processor ;

基于D-S证据理论的超声波测距模型的设计

Design of ultrasonic sensor model for distance measurement based on D-S evidence theory

本文结合笔者所设计的超声波测距仪，介绍了用神经网络校正超声波传感器的非线性误差的原理与方法，并提出了基于BP神经网络的超声波测距非线性误差校正的模型、算法及其硬件实现。

The paper introduce the principle and the methods for correcting the nonlinear errors of the ultrasonic wave sensor with a neural network , combining the designed system of ultrasonic wave measuring distance .

车载可视倒车雷达预警系统，是将超声波测距和TFTLCD屏视频字符叠加显示技术应用于汽车的一种电子设计，可以应用到高档汽车中。

The visible reversing radar alert system applies the ultrasonic distance measuring and the display on TFT_LCD screen technology in the automobile electron research .

该系统利用发射超声波测距方法测量障碍物距离，利用视频字符叠加显示方法驱动TFTLCD屏同时显示距离字符和车后尾景象。

Used ultrasonic distance measurement principle and video character on screen display principle , this system can drive TFT_LCD screen shows distance characters and vehicles from the scene after the tail .

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 .

传统的超声波测距电路多采用MCU（如51系列单片机）外加部分模拟和数字小规模集成电路来进行测量，测量精度较低，一般多在1%-0.5%。

Traditional circuits for ultrasonic measuring are often composed of a MCU ( like MCS-51 ) , the external analog circuits and digital circuits , the measuring precision is not high , often between 1 % - 0.5 % .

介绍了超声波测距原理，设计了基于Motorola单片机技术的超声波倒车雷达，提出了倒车雷达数据总线传递方案。

The principle of ultrasonic telemetering was introduced and the ultrasonic range finder for parking was designed based on Motorola microcontroller technology , the method that its data is transmitted by bus was given .

软件部分采用模块化设计思想，将系统的软件设计分为主程序、测温模块、超声波测距模块、LCD显示模块和语音报警模块等功能模块的程序设计，由主程序实现对各分模块的调度管理。

The software design part of the system was divided into several function modules with modular design method , such as main program , temperature measurement module , ultrasonic distance measuring module , LCD display module , and voice alarm module .

详细地介绍了一种由PIC16F876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 .

基于嵌入式SPT-K控制器的超声波测距系统

Ultrasonic Distance Measuring System Based on Embedded SPT-K Controller

给出了以LM567作为检测元件的超声波测距电路及测量程序流程图。

The circuit and flowchart using LM567 as the detection component of the ultrasonic to detect distance were given .

采用的超声波测距是基于到达时间差（TDOA），不同于以往的基于到达时间（TOA）的方法，节点之间没有同步要求。

The ultrasonic ranging used in the paper is based on Time Difference of Arrival ( TDOA ), differs from the previous approach of basing on time of arrival ( TOA ), there is no synchronization requirements between the nodes .

本文介绍了超声波测距的原理以及嵌入式系统SPT-K控制器的特点和性能，给出了汽车自动刹车系统的设计方案，讨论了系统优化方面的一些问题。

The theory of distance measurement by ultrasonic is introduced . The characteristics and function of embedded system SPT-K controller are described .

超声波测距在机车车钩高度检测中的应用研究

Applied Research on Ultrasonic Distance Measurement in Height-Measurement of Locomotive Coupler

超声波测距系统的建立及其在汽车防撞系统的应用

Ultrasonic Distance Measurement and Its Application on Car Collision Avoidance System

基于小波变换高精度在线超声波测距技术研究

High Precision on Line Ultrasonic Distance Measurement Based on Wavelet Transform

超声波测距和汽车防撞雷达的设计

Ultrasonic Ranging Applied in Design and Analysis of Automotive Anti-collision Radar

教育机器人超声波测距系统的设计与实现

An Ultrasonic Distance Measurement System of Educational Robot Design and Achieve

超声波测距模块实现16路测距信号的采样输入。

The ultrasonic ranging module can process 16 input signals simultaneously .

压电陶瓷换能器在超声波测距仪中的应用

Application of the piezoelectric ceramic transducer to the ultrasonic distance measurement device