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扼流圈GNSS传感器 我有新说法
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扼流圈GNSS传感器是一种结合了扼流圈技术和GNSS(全球导航卫星系统)技术的高精度位移监测设备。GNSS传感器能够接收来自全球导航卫星系统的信号,并利用三角定位原理计算出接收器的精确位置、速度和时间信息。与传统的无线电导航和天文导航相比,GNSS传感器具有更高的精度、更广的覆盖范围和更强的抗干扰能力。该技术主要用于减少电磁干扰和信号反射,提高信号接收的稳定性和准确性。在GNSS传感器中,扼流圈技术的加入可以有效降低多路径效应等误差源,进一步提升定位精度。扼流圈GNSS传感器利用差分RTK(实时动态差分)技术,通过比较基准站和流动站之间的卫星信号差异,消除大部分公共误差(如大气延迟、卫星轨道误差等),从而实现毫米级甚至亚毫米级的位移监测精度。在长时间的连续监测中,扼流圈GNSS传感器能够保持稳定的性能,减少数据误差和丢失的风险。其抗干扰能力强,能够在各种复杂环境下保持高精度监测。

一、产品简介

GNSS传感器是采用差分RTK技术实现的毫米级位移监测产品,可广泛应用于大坝安全监测、桥梁健康检测、滑坡预警等工程领域。该产品具备高精度、高稳定性及实时数据传输能力,能够在各种复杂环境下准确监测目标物的微小位移变化。GNSS位移站操作简单,安装便捷,可远程监控和数据分析,为工程安全提供有力保障。此外,其强大的数据处理能力和兼容性,使得该产品能够轻松融入各类监测系统,实现数据的共享与融合,为工程安全监测提供全面、高效的解决方案。

二、产品参数

传感器参数:

1.传感器供电:DC10V-15V

2.传感器功耗:0.25W

3.静态精度(差分模式):水平±(2.5mm+1ppm),垂直±(5mm+1ppm)

4.☆天线:扼流圈天线、磁性吸波材料,有效降低多径效应

5.☆通信协议:Modbus-RTU,支持设备端离线解算位移量、位移的垂直与水平方向

6.支持RTCM3差分数据

7.尺寸:直径360mm高度163mm

8.工作环境:-40°C~+85°C,0%RH~95%RH(无凝露)

三、产品安装

安装要求:

1:无论基准站还是测量站周围都不能有高大建筑物,如果无法避免也应远离至少20米以上。

2:基准站与测量站之间的间距(基线距离)推荐小于500米,最大不超过2KM,并且尽量选择同海拔安装,距离过大会导致经度下降。3:基准站与测量站之间尽量可视,如无法可视也要避免存在高墙、建筑物等遮挡。

4:应保证测量天线在20米内是最高点。

5:安装底座应牢固,避免因风导致的精度下降。

6:数传天线、lora天线高度不能高于测量天线,应尽量远离测量天线。为保证后续测量精度,具体安装事宜也可以联系公司售后视频指导。

参考资料

参考资料编辑区域


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