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明渠流量监测系统 我有新说法
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  JD-SW4是一款基于微波技术的全自动水文在线监测系统,可同时测量渠道内水位、流速、流量和降雨量。它采用的K波段平面雷达技术,通过非接触的方式测量水体的流速和水位,根据内置的软件算法,计算并输出实时断面流量及累计流量;可用于河道、灌渠、地下排水管网、防汛预警等场合进行非接触式流量测量;该产品具有功耗低、体积小巧、可靠性高、维护方便的特点;测量过程不受温度、泥沙、河流污染物、水面漂浮物等因素的影响。

  一、产品概述

  JD-SW4是一款基于微波技术的全自动水文在线监测系统,可同时测量渠道内水位、流速、流量和降雨量。它采用的K波段平面雷达技术,通过非接触的方式测量水体的流速和水位,根据内置的软件算法,计算并输出实时断面流量及累计流量;可用于河道、灌渠、地下排水管网、防汛预警等场合进行非接触式流量测量;该产品具有功耗低、体积小巧、可靠性高、维护方便的特点;测量过程不受温度、泥沙、河流污染物、水面漂浮物等因素的影响。

  二、应用领域

  1、江河、湖泊、潮汐、水库闸口、地下水管网、灌渠灌道等流速、水位、流量和雨量测量。

  2、辅助水处理作业,如城市供水、排污监测等。

  3、流量计算、入水排水流量监测等。

  三、产品特点

  1、非接触式测量,结合断面参数计算流量,不受风、温度、雾霾、泥沙、漂浮物等影响。

  2、适用于多种测量条件,不受腐蚀、泡沫影响,可以输出流速、水位、流量的测量数据。

  3、流速和水位采用平面阵列雷达天线,自带测量角度功能,设备体积小巧,安装方便。

  4、方便的配置软件,可以根据实际需要对参数进行方便的配置,以适应不同的使用条件。

  5、不受大气中水蒸汽、温度和压力变化的影响

  四、监测平台

  1、CS架构软件平台,支持手机、PC浏览器直接观测、无需额外安装软件。

  2、支持多帐号、多设备登录

  3、支持实时数据展示与历史数据展示仪表板

  4、云服务器、云数据存储,稳定可靠,易于扩展,负载均衡。

  5、支持短信报警及阈值设置

  6、支持地图显示、查看设备信息。

  7、支持数据曲线分析

  8、支持数据导出表格形式

  9、支持数据转发,HJ-212协议,TCP转发,http协议等。

  10、支持数据后处理功能

  11、支持外置运行javascript脚本

  五、概要指标

  供电电压:100mA(工作),<1mA(休眠);

  工作电压:12V供电

  运行温度:-35℃~60℃;

  存储温度:-40℃~60℃;

  野外防护等:IP68

  信号输出:RS485/MODBUS协议;

  六、技术参数

  水位测量

  测距范围:0.4-40米

  测距精度:±1cm

  测距分辨率:1mm

  间隔时间:1-5000min

  流速测量

  测距范围:0.15~15m/s

  测速精度:±2%

  速度分辨率:0.01m/s

  流量测量

  流量=平均流速x过流断面面积x修正系数

  平均流速由流速计采集流体表面流速,并经过模型计算得到

  过流断面面积由水位计测得的水位以及断面信息算出

  雨量监测

  测量范围:雨强0~4mm/min

  测量精度:±0.2mm

  分辨率:0.2mm

  承雨口径:φ200mm

  供电方式:太阳能电池板+蓄电池组合供电

  太阳能功率:10W/30W(选配)

  蓄电池参数:DC3.7V 10Ah

  支架高度:立杆4米横臂3米

  工作环境:-20℃~80℃(不结冰状态)

参考资料

参考资料编辑区域


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