高精度UWB定位产品介绍.doc

高精度(30cmUWB定位系统介绍杨进波**********¾系统介绍¾应用介绍¾危险品行业应用¾国防与安防¾工业制造与管理¾生产线管理¾体育训练2¾定位精度高,可达30cm,可使用与要求精确定位的场合。(例如危险区域的人员及设备监控管理等)除提供实时高精度定位数据外,还可自动捕获关键点发生的事件(例如关键监测点的自动化管理)可在复杂的可在复杂的工业环境环境中使用环境环境中使用位置输出频率可达每秒25次(25Hz标签电池工作寿命可达7年同时处理标签数据可达3600个标签/秒/处理器配置维护简单方便¾¾¾¾¾¾3处理器接收器接收定位标签T651-MIC-rate4T651-BDG-rateT651-1x1-ratez»INororhubintheline:connectstothepreviousreceiverhubintheline»OUTreceiverintheline:connectstothesubsequent»GreenLEDs:onwhenthereceiverisgettingpower»YellowLED:flasheswhendataisbeingreadfromthereceiverz»Controlspowertothereceiver.»»Alsocontrolspowertothe“OUT”portz»UsedtosupplyadditionalpowertotheUsedreceiverwhenhubpowerisnottosppladditionalpoertotheadequate.»»MiniBadgeTag(T651-BDG-xxxz»MicroAssetTag(T651-MIC-xxx»1x1AssetTag(T651-1x1-xxx6zzzz接收器利用超宽带UWB技术决定每个标签的精确位置。每个标签以UWB脉冲重复发送数据帧。标签发送的标签发送的UWB脉冲串被接收器接收。脉冲串被接收器接收每个接收器利用高感度的短脉冲侦测器测量每个标签的数据帧到达接收器天线的时间。到达接收器天线的时间zHUB处理单元利用参考标签发送过来的校准数据,确定标签到达不同接收器之间的时间差,并利用三角定位技术及优化算法来计算标签位置。7z定位数据:»定位数据或事件捕获每秒获每秒可达3,600个,个标签事件硬件:»H651A处理器»R651接收器拓扑结构:»菊花链或星型结构zz8H651processinghubH651processinghubH651processinghub1123456782345678123456789101112131415StarConfigurationH651with8receiversdirectlyreceiversdirectlyconnectedtothehubDaisy-binationDaisy-chainandStarConfigurationH651ith8H651with8receiversdirectlyiditlconnectedtothehubandadaisychainof7receiversconnectedtoreceiver#89zReceptionbyonereceiver:»presencedetection(“P”DatazReceptionbytwoormorereceivers:»1-Dlocalization(“O”DatazReceptionbythreeormorereceivers:»2-Dlocalization(“T”DatazReceptionbyfourormorereceivers:»3-D**localization(“R”Data**Receiversmustbelocatedonmorethanoneplane(seeHWinstallation10z理想安装(2Ddata»Arectangularboxhavingthereferencetaginthecenteroftheboxwithdirectline-of-sighttoeachoftfthbithditlifihtthfthereceivers»Receiverslocatedinthefourcornersoftherectangle理想安装(3Ddata»Arectangularc