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Wireless point inclinometer

A wireless point-type, inclinometer technology, applied in the direction of measuring inclination, instruments, measuring devices, etc., can solve the problems of power supply and communication cable laying difficulties, difficulty in building sensor networks, and insufficient installation flexibility, etc., to achieve convenient procurement, Low cost, reduced installation and maintenance costs

Active Publication Date: 2012-01-04
STATE GRID ELECTRIC POWER RES INST +2
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a wireless point-type inclinometer with low power consumption, which solves the problems of difficult laying of power supply and communication cables, inconvenient installation, and high maintenance cost in engineering safety monitoring applications such as high slopes, and further solves the problems of installation points. When there are many point-type inclinometers, the spatial distribution is limited by the length of the lead wires, more data acquisition units are required, the installation flexibility is not enough, and it is difficult to build a sensor network with multiple point-type inclinometers

Method used

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, but not to limit the protection scope of the present invention.

[0028] The wireless point type inclinometer of the present invention is installed on the structure to be measured, and the tilt deformation generated by the structure to be measured is transmitted to the inclinometer sensor through the mounting frame. The inclinometer sensor in the wireless point inclinometer senses the inclination change, and outputs a voltage signal corresponding to the inclination change. The wireless point inclinometer receives commands from the remote monitoring host through wireless ZigBee communication technology, and can perform measurement operations according to the time and measurement cycle set by the command, and obtain the value of the voltage signal through the i...

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Abstract

The invention discloses a wireless point inclinometer, which comprises an inclinometry main control circuit wirelessly communicating with a monitoring host machine, an inclinometry sensor component connected with the inclinometry main control circuit, and a surface mounted assembly (SMA) interface universal antenna connected with the inclinometry main control circuit, wherein the components are arranged in a closed space formed by a protection cover and an installation baseboard. The wireless point inclinometer adopts a common #5 alkaline battery as a power supply, so the normal working time of the wireless point inclinometer is more than one year; and the common #5 alkaline battery is convenient to purchase on site and install. By adoption of a ZigBee communication technology, the wireless point inclinometer is not provided with external power supplies and external lead wires, so that the problems that power supplies and communication cables in engineering safety monitoring application such as high slopes are difficult to pave and inconvenient to install and the maintenance cost is high are solved; and the wireless point inclinometer has remarkable advantages in the engineering application such as the high slopes. A plurality of wireless point inclinometers can be conveniently arranged into a distributed wireless inclinometry sensor network as required and only one network management unit is needed, so the problem that a single point inclinometer cannot accurately reflect inclination deformation of a measured object is solved.

Description

technical field [0001] The invention relates to a point-type inclinometer, in particular to a wireless point-type inclinometer, which belongs to the technical field of detection. Background technique [0002] With the development of our country's social economy, the construction of railways, highways and other infrastructure has entered a period of vigorous development. Water conservancy facilities, roadbeds, bridges and tunnels and other engineering damage accidents often occur, which have brought huge losses to national property and people's lives. Therefore, the importance of engineering safety monitoring has been increasingly valued by the state and various industry safety production supervision and monitoring departments. [0003] Point-type inclinometers are widely used to monitor the inclination deformation of dams, geotechnical engineering buildings and foundations. They are suitable for hydraulic structures such as concrete dams and earth-rock dams, and are also sui...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01C9/02G08C17/02
Inventor 华涛李之中李桂平刘炜铭廖占勇蓝彦
Owner STATE GRID ELECTRIC POWER RES INST