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泥沙自动监测仪 我有新说法
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  【FT-LS1】泥沙自动监测仪是一款用于精准监测水体中泥沙含量变化的专业设备。它采用先进的传感器技术和智能算法,能自动、持续地对水流中的泥沙浓度、粒径分布等关键参数进行实时监测。无论是在江河湖泊,还是水库、渠道等水域,它都能稳定运行,将监测数据及时准确地传输到监控中心。这有助于相关部门及时掌握水体泥沙动态,为防洪减灾、水资源管理以及生态环境保护等工作提供有力的数据支持。

  【FT-LS1】泥沙自动监测仪是一款用于精准监测水体中泥沙含量变化的专业设备。它采用先进的传感器技术和智能算法,能自动、持续地对水流中的泥沙浓度、粒径分布等关键参数进行实时监测。无论是在江河湖泊,还是水库、渠道等水域,它都能稳定运行,将监测数据及时准确地传输到监控中心。这有助于相关部门及时掌握水体泥沙动态,为防洪减灾、水资源管理以及生态环境保护等工作提供有力的数据支持。

  一、产品概述:

  本系统可自动监测、存储、远传各监测点径流流量、泥沙含量的时空变化过程,可实时观测,也可本地下载,从而实现水土流失监测点的泥沙含量、径流量的实时动态自动化远程观测。

  该水土流失自动监测站由自主开发的水土流失自动监测站工作管理/数据采集存储主控机、含沙量测量传感器、水位测量组件、单体式和复合式量水堰组成。在流域的出水口建立量水堰,自动测量水位变化,通过中心控制计算机软件中量水堰模型库及参数设置计算随时间变化的径流流量,得到径流流量的实时变化过程。用于小流域的监测站系统,在径流剖面垂直分布多个泥沙测量传感器(标准系统配置4个传感器),测量径流断面含沙量的梯度分布。系统具备最多获取6通道数据的能力。通过断面泥沙含量及梯度分布以及由量水堰得到的流量,计算获得径流输沙量。通过工作管理/数据存储软件和主控机控制管理各个传感器测量得到的泥沙含量、径流量、降雨量的过程数据并进行数据的存储,并在有请求时通过由Modem和通信线路(电话网络)向管理监测中心远程传输测量数据。

  数据采集管理主控机采用工业控制级标准,含MPU开发的智能控制管理、数据采集/存储的控制器。系统可在市电和太阳能电池(含备电)支持下工作。正常情况下,系统处于休眠状态。在有降雨或径流产生时,系统自动上电启动,各传感器开始工作,系统按照设定的工作要求测量、采集存储传感器数据。系统自备硬盘,可以存储大量数据。通过通讯口可实时动态向上位计算机传输各传感器测量结果。也可以应上位计算机的要求,向上位计算机发送存或清除储存的数据。上位计算机可以显示转换后的降雨量、泥沙含量、径流量、输沙量的过程数据和下载的历史记录数据。并可以打印报表。

 

  二、系统组成:

  1、水土流失自动监测站工作管理/数据采集存储器

  2、含沙量测量传感器(多路)

  3、配合量水堰使用的水位测量传感器(多路)

  4、数据远程传输设备

  5、太阳能电池供电

  6、专门用于野外径流小区的拉力应变动态泥沙流量监测传感器

  7、计算机控制管理分析软件组成

  8、操作使用说明书

  三、仪器用途:

  本产品应用于满足水土保持科研、管理、生产实际中水土保持主要相关参量的观测。可以根据需要,提供下列实时、准确的数据:

  1、降雨量、降雨历时、雨强随时间的变化。

  2、小流域卡口站产流量、水流含沙量、流域产沙量/输沙量及其随时间的变化。

  3、野外径流小区径流流量、径流泥沙含量、径流输沙量,及其上述参数随时间的变化。

  4、室内人工模拟降雨坡面产流的流量、水流含沙量、径流输沙量及其随时间的变化。

  5、河流水流含沙量。

  6、系统以实时在线状态进行动态监测。

  7、大量数据的采集与存储。

  8、测量数据的汇总、报表。

  9、通过计算机网络进行测量数据的有线(固定电话)获取。

  四、产品特点:

  1、全天候无人值守,自动测量存储:径流量、径流含沙含量、输沙量、降雨强度、降雨量。

  2、供电:实时数据自动采集、存储可断电工作7天。

  3、水土流失自动监测站工作管理数据采集存储主控机可本地存储大量数据,可在现场通过R232接口下载数据;或在有远程请求时通过Modem向管理中心传输数据。

  4、太阳能供电,平时无降雨或径流时常规状态为省电休眠状态。

  5、具有在上位计算机上在线实时监测、显示各测量参数动态过程及曲线、历史数据下载功能。

  6、可现场在数据管理主控机上自由设置采样频率及调校时钟。

  7、中心控制计算机软件可以根据采集到的数据绘制雨强、径流、泥沙含量、制表、计算降雨量最大最小值、场次、径流量、入渗量、水土流失量等。

  8、计算机内已预存主要量水堰计算模型,由使用者选择确定。

  9、一套主机可同时支持12/6套泥沙含量/径流量传感器。

  五、技术指标:

技术参数测量范围
含沙量测量采样间隔1~99分钟,可调
含沙量测量传感器测量范围0~30 kg/m3;测量误差小于0.3kg/m3

测量范围30~250 kg/m3;测量误差小于4kg/m3

测量范围0~1000 kg/m3;测量误差小于17kg/m3
流量测量量水堰水测量误差小于 0.1cm,测量行程0~1.6m,量水堰流量计算模型预存存系统中
径流场流量测量范围3~3000mL/S
功 率<5W
体 积主控机 230×110×4300(mm)

雷达含沙量测量传感器50×70×230(mm)
存放温度-40~80℃
工作温度0(不结冰) ~60℃
工作寿命大于八年


参考资料

参考资料编辑区域


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