So Mr O'Brien has been working on a ceiling-based system that tracks where a receiving device is, and then sends it a signal using several laser beams from a directional transmitter.
所以O'Brien先生一直研究一套基于天花板的系统，用于跟踪接收装置所在位置，利用来自定向传送器的几束激光向该装置发出信号。
This system can realize directional propagation of sound in the air, and it is an emerging technology with extensive applications.
该系统能够使声音在空气中实现定向传播，是一种有着广泛应用前景的新兴技术。
Tivoli directory Integrator may be configured as a multi-directional feed so data that certain Profile updates made by users can be synchronized back to the source directory server and the hr system.
可以将TivoliDirectoryIntegrator配置为多方向提供，这样包含用户所提供的某些Profile更新的数据可以与源目录服务器和HR系统保持同步。
The preprocessing in an automatic fingerprint identification system usually includes five steps: normalization, directional graph computation, image segmentation, filtering and binarization.
指纹预处理一般包括规格化、方向图计算、图像分割、滤波、二值化等环节，该文系统地讨论了各环节的有效算法。
The glasses, known as the 'Wearable Personal Navigation System', house a battery, a microcomputer, a magnetic directional sensor and a number of LED lights.
这种名为“可佩戴个人导航系统”的眼镜包含电池、微电脑、磁定向传感器和几个LED灯。
The backup relaying system will have first, second, and third zone directional distance relays for protection against phase and ground faults.
后备继电系统将设置第一、第二与第三区方向距离继电器，以防相位故障与接地故障。
The scheme of directional collapse of Xiaolongtan mining office transfer construction of belt conveying system was adopted in this paper.
针对小龙潭矿务局输煤系统皮带运输转运楼提出了定向倒塌的爆破拆除方案。
This paper is worked to solve the phase center of the directional antenna, accordingly to giving some references for the interception and Direction-finding system.
本文是为了解决定向天线的相位中心问题，为侦测合一系统设计提供参考而展开研究的。
This digitalized optical fiber transmission system is upstream line of the bi-directional optical fiber transmission system.
数字化光纤传输系统，为有线制导光纤传输系统的一个部分；
Directional coupler is widely used in modern microwave system, how to test directional coupler's directivity with high directivity is a difficulty.
定向耦合器广泛地用在现代微波系统中，高方向性定向耦合器的方向性测试是其难点。
In a large system, some directional working instruments inside a body are disturbed with the movement of the body.
在一个大系统中，由于本体的运动，必然对装在其上的一些需要定向工作的仪器设备产生扰动。
This paper describes the working principle, structure and used results of the directional sensor of the buoy platform system.
介绍了浮标平面系统中定向传感器的工作原理，结构及使用效果；
This paper briefs the long borehole directional drilling technology, selection of typical equipment, process, measuring system and application in coalmines.
本文介绍深孔定向钻进技术的原理、典型的设备选择、工艺、测量系统以及该技术在煤矿工程中的应用。
Simultaneously it also has a complicated prevention system, such as institutional self-ossification, institutional shortage, traditional ideal and people's directional thinking, etc.
同时也具有复杂的阻力系统，如制度自身的僵化、制度短缺以及传统观念和人们的思维定势等。
Fieldbus is a digital, bi - directional, poly - branched communication network connecting field devices in automation control system.
现场总线是连接现场设备和自动化系统的数字式、双向传输、多分支结构的通信网络。
It also introduces the main characteristics of the directional drilling graphics display system and its main functions.
同时介绍了定向钻图形显示系统的特色及主要功能。
Secondly, intelligent mobile robot and remote reality, based on Omni-Directional Vision, is combined together to design the teleoperation system of mobile robot.
其次，把智能移动机器人和全景视觉相结合，设计了基于全景视觉远程现实的移动机器人遥操作系统。
The numerical results for directional responses of the system are checked against measured responses in field tests and the CSTT (Center for Surface Transportation Technology) model.
系统方向性响应的数值计算结果与实验现场测试结果以及CSTT（加拿大国家研究会路面运输技术中心）模型进行了校核。
In pneumatic position servo system with proportional directional control valve and control cylinder, the centre adjust emt voltage is one of the important factors that influence control precision.
在比例方向阀控缸气动位置伺服系统中，置中电压是影响控制精度的重要因素之一。
It suggests that the process-monitoring system should function as a real-time, directional supervisor while the effect-evaluating system contributes to feedback control over the former.
强调了过程评价系统对课程目标的实时定向干预，结果评价系统对课程执行效果的反馈控制。
This system based on the industrial computer, using the PC virtual instrument designed by ourselves, forming the general radar directional pattern measuring instrument.
该系统以工控机为平台，应用自行研制的PC虚拟仪器卡，构成一个集成化的通用的雷达天线方向图测试仪器。
Therefore, he rendered is not only a realistic look, but of a directional guidance, a sound system.
因此，他呈现的不仅仅是一种写实样貌，而是一种方向性的引导，一个完善的体系。
This paper introduces the study on omni - directional vision system calibration method using central catadioptric projection property of space line.
利用空间直线的中心折反射投影的特性对全维视觉系统的标定方法进行了研究。
For hybrid power system composed of a fuel cell engine and a group of Ni-H batteries, a new control method with a bi-directional power converter is proposed.
在燃料电池发动机和镍氢电池组组成的混合动力系统中，提出了通过一个双向电源变换器实现双电源输出功率混合的控制方法。
EPP is an answer to the problem of high speed, bi directional data communication between PC and data collection and conditioning system.
增强型并行口接口协议解决了PC与数据采集系统间的高速双向数据通信问题。
This paper introduces the features of a computer-controlled testing device for pneumatic directional valve and pneumatic system tests and measurements.
介绍一种采用计算机控制与检测气动换向阀试验台的特点和测试系统设计。
On the basis of process simulation and basic theoretical analysis, a new energy saving double-column process is proposed for FCC absorption and desorption system with "bi-directional mass transfer".
在流程模拟和基本原理分析的基础上，指出FCC装置吸收稳定系统吸收解吸过程存在双向传质，提出了一种新的改进型节能双塔流程。
Electronic directional drilling system consists of downhole tool and sur - face data processing equipment.
电子式定向仪由井下仪器及地面处理设备组成。
Electronic directional drilling system consists of downhole tool and sur - face data processing equipment.
电子式定向仪由井下仪器及地面处理设备组成。
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