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超声测距     
相关语句
  ultrasonic ranging
    Probed into the problem of how to realize real-time ultrasonic distance measurement with high precision under the bad environment, this paper describes the component of ultrasonic ranging system and the time delay estimate algorithm. Firstly, the working mechanization of ultrasonic transducer is studied.
    本文围绕在恶劣环境下如何实现高精度超声实时测距这一主题,对超声测距系统的系统结构以及测距算法进行了研究和探讨。
短句来源
    Based on a system-on-a-chip microprocessor, the hardware platform of ultrasonic ranging system is set up.
    采用系统级芯片搭建了一套超声测距系统的硬件平台;
短句来源
    In the paper, ultrasonic ranging system implemented can improve traditional ranging system can make system resolution reach 10 ns. It has manycharacter, for example simpler structure, higher integrated level, real-time measurement of dada, auto-modifying of error and so on and can supervise high resolution ultrasonic ranging correctly.
    本文提出的超声测距系统改正了传统超声测距的不足之处,并能使系统测量的分辨率达到 10 ns,具有结构简单、集成度高、数据实时检测、误差自动修正等特点,对高精度的超声波距离测量有指导意义。
短句来源
  ultrasonic distance measurement
    A Study on Free Form Surface Digitization Based on Ultrasonic Distance Measurement
    基于超声测距的自由曲面数字化方法研究
短句来源
    Research on Method of TDE in Ultrasonic Distance Measurement Based on Power-Cepstrum
    基于功率倒谱的超声测距时延估计方法研究
短句来源
    Research of Measuring Instrument for Tree Diameter Based on Ultrasonic Distance Measurement
    基于超声测距的定高树径测量仪的研究
短句来源
    In chapter 2, firstly, kinematics modeling of the ultrasonic inspection robot was established and its kinematics analysis was provided, then surface measurement method based on ultrasonic distance measurement theory was studied.
    第二章首先建立了曲面工件超声检测机器人的运动学模型,然后对基于超声测距的曲面测量方法进行了研究。
短句来源
    Probed into the problem of how to realize real-time ultrasonic distance measurement with high precision under the bad environment, this paper describes the component of ultrasonic ranging system and the time delay estimate algorithm. Firstly, the working mechanization of ultrasonic transducer is studied.
    本文围绕在恶劣环境下如何实现高精度超声实时测距这一主题,对超声测距系统的系统结构以及测距算法进行了研究和探讨。
短句来源
更多       
  ultrasonic distance
    A Design of Ultrasonic Distance Measuring System Based on Single Chip Microcomputer
    一种基于单片机的超声测距系统的设计
短句来源
    A Study on Free Form Surface Digitization Based on Ultrasonic Distance Measurement
    基于超声测距的自由曲面数字化方法研究
短句来源
    Research on Method of TDE in Ultrasonic Distance Measurement Based on Power-Cepstrum
    基于功率倒谱的超声测距时延估计方法研究
短句来源
    Research of Measuring Instrument for Tree Diameter Based on Ultrasonic Distance Measurement
    基于超声测距的定高树径测量仪的研究
短句来源
    In chapter 2, firstly, kinematics modeling of the ultrasonic inspection robot was established and its kinematics analysis was provided, then surface measurement method based on ultrasonic distance measurement theory was studied.
    第二章首先建立了曲面工件超声检测机器人的运动学模型,然后对基于超声测距的曲面测量方法进行了研究。
短句来源
更多       
  “超声测距”译为未确定词的双语例句
    Time of Flight Capture in Ultrasonic Pseudo Random Number Distance Measurement
    超声测距中的伪随机码渡越时间的捕获
短句来源
    High-Resolution System of Unltrasonic Measurment of Distance
    高分辨力超声测距方法的研究
短句来源
    This dissertation depicts how to design an instrument to measure wave height of ocean wave based on the principle of ultrasonic detection.
    本文叙述的是如何根据超声测距原理来设计测量海浪波高仪器。
短句来源
    The main parts of this dissertation are the principle of ultrasonic detection, circuit design of the instrument and design of the software .
    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。
短句来源
    This thesis is aimed at the research into the high-resolution system of ultrasonic measurement of distances.
    本课题研究的是高分辨力超声测距系统。
短句来源
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  ultrasonic ranging
Ad-hoc selflocalization is achieved using time-of-flight ultrasonic ranging technology with anchor-based localization algorithms.
      
A Polaroid ultrasonic ranging system is used for the purpose of calibrating the ultrasonic transducers.
      
All distance information is based on ultrasonic ranging, which has centimeter accuracy.
      
As a demonstration of the strengths of this approach, the Polaroid Ultrasonic Ranging unit was developed into a STIM.
      
However, the Cricket research demonstrates that ultrasonic ranging techniques are viable for providing centimeteraccuracy localization.
      
更多          
  其他


A portable A-model ultrasonic detector is introduced in this paper. It uses an array of LEDs to indicate the echo wave distribution. The detecto has the advantages of small size, lightness and little power consumption. Its application includes pregnancy detection, measuring fat thickness, and ultrasonic distance measurement. The principle and the circuitry of the indication part of the detector are described in detail.

本文介绍的用一列发光二极管(LED)显示回波分布的袖珍式A超检测仪具有体积小,重量轻、耗电省等优点,可应用于妊娠检测、膘厚测定和超声测距等方面。本文介绍其显示原理和电路构成。

Gait analysis is an important subject in modern biomedical engineering. This article introduces the trajectorymeasurement system for limb joints motion of human body in tri-dimensional space by using the ultrasonic princi-ple of determination of distance,pulse modulation and districts encoding. The system is easy to use,fast,accu-rate and inexpensive.(

步态分析是当代生物医学工程发展中的一项重要技术,本文介绍的人体关节部位运动轨迹测量仪采用超声测距、脉冲调制、区域编码等方法,能精确重建人体步行时各关节部位的三维空间运动轨迹,该系统具有使用方便、快速、精确等优点,并具有较高的性能价格比。

This paper proposes the new transmission and reception circuits for ultrasonic distance measurement, which are key parts of the instrument. The unique design of the time-measurement circuit ensures the high accuracy of the system. With single chip computer, the instrument is easily adjusted and controlled.

本文对超声测距仪的关键设计部分即发射和接受电路作了详细论述,独特的测时电路设计保证了测距仪具有较高的精度,整个电路调试容易,单片机控制简单,比较实用

 
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