煤矿井下人员,underground coal mine staff
1)underground coal mine staff煤矿井下人员
英文短句/例句
1.Location, tracking and enquiry management for coal mine.煤矿井下人员的定位、踪、询管理。
2.Personal Position System Used in Coal Mine Based on RFID;基于RFID的煤矿井下人员定位系统
3.Design on personnel tracking system of underground mine based on MapInfo基于MapInfo的煤矿井下人员定位系统设计
4.Research on Key Technology for Personnel Position Management System in Coal Mine;煤矿井下人员定位管理系统关键技术的研究
5.Study on Communication Interface and Underground Substations of the Management System of Distributed Coalmine Underground Personnel and Equipment Safety;分布式煤矿井下人员、设备安全管理系统
6.Study on the RFID and CAN Based Personnel Position System of the Underground Coal Mine;基于RFID与CAN的煤矿井下人员定位系统研究
7.Research on Anti-interference to the Real-time Orientation System of Underground Personnel in Coal Mine煤矿井下人员实时定位系统的抗干扰性研究
8.Probe into the Communication Mode of Localized Work Attendance Checking System of Underground Workers in Coal Mine煤矿井下人员定位考勤系统的通信模式探讨
9.Study on person position-fix system underground based on RFID technology基于RFID技术煤矿井下人员定位系统研究
10.ON LOCALIZATION OF COAL MINER BASED ON MONTE CARLO ALGORITHM基于蒙特卡罗算法煤矿井下人员定位研究
11.Design and Realization of Underground Staff Asking for Help Alarm System in Coal Mine煤矿井下人员呼救报警系统的设计与实现
12.The Tracking and Positioning System of Underground Coal Mines Based on the ZigBee Wireless Technology基于ZigBee技术的煤矿井下人员跟踪定位系统研究
13.The Software Design for Distributed Safety Management System of Personnel and Equipment under Coal Mine;分布式煤矿井下人员、设备安全管理系统的软件设计
14.Study on Wireless Communication Equipment of the Management System of Distributed Coalmine Underground Personnel and Equipment Safety;分布式煤矿井下人员、设备安全管理系统无线通讯设备的研究
15.Research and Implement of Mining Person Positioning System Based on ZigBee Technology;基于ZigBee技术的煤矿井下人员定位系统研究与应用
16.Hardware Design and Study of Tracking and Orientation System for Men under the Mine Based on RFID Technology;用RFID技术实现煤矿井下人员跟踪定位系统的硬件设计与研究
puter Monitoring System of the Personnel Tracking System Based-on Radio Frequency Identification in Mine;基于射频识别的煤矿井下人员跟踪系统监控子系统
18.The Study of Coalmine Underground Personnel Positioning and Monitoring System Based on GIS and FRID基于GIS和RFID的煤矿井下人员跟踪定位与监控系统设计
相关短句/例句
locating system of the mining personnel煤矿井下人员定位系统
1.Based on the ZigBee technology,alocating system of the mining personnel was designed.基于ZigBee技术,设计了煤矿井下人员定位系统。
3)coal mine Personnel track煤矿井下人员定位
4)coal mine underground煤矿井下
1.Study on scheme of IF mobile communication incoal mine underground;煤矿井下中频移动通信技术方案研究
2.The status of mobile communication incoal mine underground is introduced, the difficult technical problems including laneway infection for wireless transmission and weak signal reception and noise interference are analyzed, and ways to solve these problems are proposed.介绍了我国煤矿井下移动通信现状,分析了技术上的难题-巷道对无线传输的影响、弱信号接收和井下环境噪声干扰,提出了解决途径。
3.To solve the problem of frequent over-grade trip of fast short-circuit protection in high voltage power supply system ofcoal mine underground,a scheme of adaptive protection system based on independent substation was proposed.针对煤矿井下高压供电系统速断保护经常越级跳闸的问题,提出了一种基于独立分站的自适应保护系统方案。
5)underground mine煤矿井下
1.Penetration ability of radar wave is an important index for evaluation of application of radar inunderground mine.雷达波的穿透能力大小是衡量雷达在矿井中应用效果好坏的重要指标，它取决于介质的电磁波衰减系数，衰减系数越小，雷达波的穿透能力越大，衰减系数随着介质电导率的增大而增大，煤矿井下介质主要为低电导率的煤层、砂岩、页岩、灰岩，它们的衰减系数较小，雷达波在这些介质中穿透能力较大。
6)coal mine煤矿井下
1.Research of autocompensate technology about distributed capacity of electrical wire incoal mine;煤矿井下电网分布电容补偿技术研究
2.A non-spark cutting device forcoal mine is introduced in this paper.介绍了利用前混合磨料射流技术所设计的 ,可用于煤矿井下进行无火花切割作业的装置。
3.The chemical compositions, properties and reaction principles of polyurethane applied incoal mine were introduced and the effect of catalyzer, foamer,fire retardant and storage stabilizer on the properties of polyurethane as seal material were discussed.介绍了煤矿井下用聚氨酯泡沫密闭材料的化学组成、性能和反应原理 ,探讨了催化剂、发泡剂、阻燃剂和贮存稳定剂等因素对组合聚醚及其聚氨酯密闭材料的性能影响 ,并在煤矿井下进行了封闭应用试验 。
延伸阅读
什么是全球定位系统系统？全球定位系统又称%26ldquo;GPS%26rdquo;系统。是美国为满足军事需要而配置的一种新型导航、定位系统。包括绕地球运行的24颗卫星，它们均匀地分布在6个轨道上。每颗卫星距离地面约1.7万公里，能连续发射一定频率的无线电信号。只要持有便携式信号接收仪，则无论身处陆地、海上还是空中，都能收到卫星发出的特定信号。接收仪中的电脑只要选取4颗或4颗以上卫星发出的信号进行分析，就能确定接收仪持有者的位置。
