本文介绍高频水声接收机的设计体会，在某精密测距定位系统中，该设计思想已获得成功地应用，现介绍给同行参考。
The principle in design of the receiver is discussed in this paper long with its successful application in a precise navigation system.
GPS是全球定位系统的简称，是利用导航卫星进行测时和测距的系统。
GPS is the abbreviation of Global Positioning System, which USES the satellite to navigate and measure location.
GPS技术作为一种精密的授时、测距、导航、定位系统，已经开始在交通等领域得到应用。
As a kind of new timing, measuring distance, navigation and positioning system, the technology of GPS is gradually used in traffic and other fields.
文章还介绍了其它新技术，如，与SLR原理相类似的月球激光测距和最有前途的全球定位系统。
The paper also gives a brief account of other new technologies, such as Lunar Laser Ranging similar to the tenet of SLR and Global Positioning System with a bright future.
在行波故障测距中，传统的数据采集系统无法适应采集高速变化的暂态电压、电流行波的要求，难以实现故障的精确定位。
In traveling-wave fault locating, the traditional data acquisition system can not record the fast-changed traveling waves of voltage and current for accurate fault locating.
在以CCD作为探测器的激光三角测距系统中，测距精度主要取决于激光光斑在CCD上成像的定位准确性。
The accuracy of laser triangulation measurement system with CCD as detector mainly depends on the location of the image-spot on the surface of CCD.
GPS35卫星是全球定位系统卫星星座中的一颗卫星，它的对地一侧安装了激光后向反射器，可实施激光测距观测。
GPS35 satellite is one of the constellations of the Global Position System, it was equipped with laser retrorefractors toward the earth and can be observed with SLR.
分析了雷达测距精度、雷达基线长度对系统定位精度的影响。
The influence of the error of distance scaling and the length of baseline on the positioning precision is analyzed.
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.
该定位系统采用波头计数与零交叉点检测的方法来提高超声测距精度，并通过三角形方法来实现三维定位。
This method enhanced the measuring accuracy by using the methods of wave head counting and zero-cross detection, and it implemented 3-d positioning with triangle square wave.
着重叙述了定位报告系统（PLRS）定位信息处理中选取最佳测距设备的思想、原理，对实现最佳测距设备选择的仿真结果作了分析。
The idea and the principle of how to choose the best distance measurement equipment in location information process of PLRS (Position Location & Reporting System) are discussed.
本文针对井下人员定位系统，深入研究了基于电磁波测距的精确定位方法，并提出了一套基于PTR8000的井下人员定位系统方案。
In this thesis, the EMW-based precise ranging technology was studied, a location system based on PTR8000 was proposed fulfilling coarse location.
介绍一种自主研发的、结合GPS定位和水声测距于一体的潜标自动搜寻定位系统。
An automatic subsurface buoy positioning system, using GPS positioning and acoustic ranging technology, was developed.
无线传感器网络中，基于RSSI测距技术的定位系统误差较大。
Distance measurement causes large error in RSSI-based localization technique in wireless sensor networks.
本文主要介绍了一种基于超声波测距技术的室内定位系统的设计。
This paper is designed having introduced that ultrasonic distance measurement technology-based interior of one kind fixer system mainly.
首先，通过双星定位系统双向链路获取定时定位信息，将双向测距数据及时问同步误差数据进行处理、保存；
At first, synchronization information from the Tow_stay located system, disposes and saves the data of synchronization time and distance detacted.
利用精确的星间激光测距信息，提出了基于星间测距的三星时差定位系统标校方法。
Based on accurate distance information between satellites measured by laser, a calibration technique of a tri-satellite TDOA location system is put forward.
通过超声波测距系统获得桥吊吊具定位数据，将数据通过单片机传送给主机进行处理，实现了集装箱装卸过程中桥吊吊具的实时定位。
The orientation data for the Lifting Instruments acquired from the ultrasonic system will be transmitted to the PC through the SCM system. It is feasible to dispose the data with SCM directly.
讨论了一种新型的基于超声波测距的高精度三维定位定向系统的原理与设计。
The principle and design of a high precise 3-D orientation and location system for headpiece and digital glove of virtual reality system are discussed in this paper .
本文所作的工作主要是机器人视觉测距系统的标定、图像畸变的校正、机器人视觉定位。
My major work is calibrating the binocular measurement system, measuring the distance between binocular robot and objects, i. e. localizing objects and itself, and correcting image distortion.
本文所作的工作主要是机器人视觉测距系统的标定、图像畸变的校正、机器人视觉定位。
My major work is calibrating the binocular measurement system, measuring the distance between binocular robot and objects, i. e. localizing objects and itself, and correcting image distortion.
应用推荐