There are a number of companies that create robots to teach subjects to children, ranging from biology to computer science.

From the emergence of PCI ( Peripheral Component Interconnect) in 1993, PCI has been widely adopted as a high performance bus protocol and used in various systems ranging from portable computer to supercomputer.

自1993年PCI（Peripheral component interconnect，外部设备互联）总线标准建立，PCI已经成为一种被广泛采用的总线结构，应用于从便携式电脑到大型服务器等多种计算机系统中。

Visual ranging based on computer vision is very promising in this field.

基于计算机视觉理论的视觉测距技术是目前该领域内一个很有价值的研究方向。

The great areas of technical exploration need many experts, ranging from computer scientists to physicists to medics to engineers.

技术探索的巨大领域需要包括计算机专家、物理学家、医学家、工程师在内的众多专家。

The proposed system can be easily extended to diverse applications ranging from computer animation, computer game and multimedia entertainment industries.

系统在风格动画制作、游戏、多媒体以及广告等领域有广泛应用前景。

Laser Ranging System aiming to achieve functional: Laser Ranging System Laser optics and laser receiver optical system for laser ranging, distance values as displayed on the LCD panel and through the left eyepiece.

激光测距系统实现测距功能：激光发射光学系统发出的激光由激光接收光学系统接收，通过程序用于激光测距，测距数值同样显示在液晶板并通过左目镜观察。

Among the many ranging methods, optical fiber ranging is widely used in military and civil domains for its good precision characteristics.

在众多的测距方法中，光纤测距因其良好的精确度特性而广泛应用在军事和民用领域。

The theory of an optical passive ranging method with high precision and it's mathematic model were introduced.

介绍了一种高精度被动式光学测距方法的原理和数学模型。该测量方法采用的是一种比率探测的离焦探测方法，具有高精度、高灵敏度和抗干扰性好的特点。

Optical automatic ranging automatic measuring apparatus of magnetic field distribution

光学自动测距计光学自动测距仪磁场分布自动测量仪

Simulation is an important process during optical passive ranging system design.

展示了波前编码法光电被动测距系统设计方案下光学系统仿真的结果。

In such circumstances, two-point passive optical ranging technology will be more rapid developed in the near future.

在这样的大环境下，双点光学被动测距技术在不久的将来必将会有更长足的发展。

Error analysis of the passive optical ranging

被动式光学测距误差分析

The Application of Improved Ranging Pole Method in Cross-section Surveying on Highway

改进的抬杆法在公路横断面测量中的应用

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

基于DSP的高抗干扰性超声波测距系统

The Ultrasonic Ranging System Based on the Ultrasonic Sensor

基于超声波传感器的测距系统设计

Vehicle Identification Based on Ultrasonic Ranging and BP Neural Network

基于超声波测距及BP神经网络的车型识别

Study of Error Compensation in Robot Ultrasonic Ranging Based on Wavelet Transformation

基于小波变换的机器人超声波测距误差补偿研究

Summary of the basis of the principle of laser radar ranging analysis of the phase of the phase method ranging.

在总结了激光雷达的测距原理的基础上，分析了相位法测距的鉴相方式。

A new algorithm based on dual frequency is proposed in this paper for multiple frequency CW radar ranging.

本文提出一种基于双频测距的多频连续滤雷达测距新算法，即二次相差法。

An Accurate and Fast Ray-tracing Technique for Radar Ranging at Low Elevation Angles

一种低仰角雷达射线的准确快速描迹方法

Then, it gave a numerical model which can simulation target structure influence the laser radar ranging characteristics.

此外，将激光雷达回波波形仿真模型和课题组已有的激光雷达测距过程仿真模型相结合，构成了能够仿真目标结构对激光雷达测距特性影响的数值模型。