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实用新型
CN203642912U 基于压力传感器的沉降观测装置及测量系统 有权

基于压力传感器的沉降观测装置及测量系统
摘要：
本实用新型公开了一种基于压力传感器的沉降观测装置和测量系统，其中测量系统包括压阻式压力传感器、通过导管与压阻式压力传感器连通的观测管、通过导线与压力传感器电连接的电压显示器、容置于所述导管中的观测液、浮于观测液液面上的密封液，用于将观测液注入导管和观测管中的储液桶以及将观测液转入储液桶中的吸液器；所述导管包覆有保护管。本实用新型具有尺寸小、重量轻、精度高、频率响应好、不干扰施工、操作简单、使用方便、工作可靠和使用寿命长等优点。
摘要（英）：

The utility model discloses a settlement observation device based on a pressure sensor and a measurement system. The measurement system comprises a piezoresistive pressure sensor, an observation pipe communicated with the piezoresistive pressure sensor through a guide pipe, a voltage display electrically connected with the pressure sensor through a wire, observation liquid contained in the guide pipe, sealing liquid floating on the liquid level of the observation liquid, and a liquid sucker for injecting the observation liquid into the guide pipe and a liquid storage barrel in the observation pipe and transferring the observation liquid into the liquid barrel, wherein the guide pipe is covered with a protection pipe. The measurement system has the advantages of small size, light weight, high precision, high frequency response, zero interference to construction, simplicity in operation, convenience in use, reliability in working, long service life and the like.

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