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Water pressure acquisition and monitoring system and monitoring method for fire hydrant water supply device

A fire hydrant and water pressure technology, applied in fire rescue, etc., can solve problems such as poor battery life, complicated installation and wiring, and large volume, and achieve the effects of strong applicability, simple and efficient installation, and improved reliability and integrity

Inactive Publication Date: 2020-06-19
应急管理部天津消防研究所
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention has the beneficial effects of simple and efficient installation, strong applicability, replacing the traditional remote monitoring and manual inspection methods, monitoring personnel and firefighters can obtain water pressure and liquid level data of fire-fighting facilities in real time, improving the reliability of fire-fighting facilities It solves the problems of existing equipment such as large volume, poor battery life, complicated installation and wiring, and influence on the water quality to be measured.

Method used

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  • Water pressure acquisition and monitoring system and monitoring method for fire hydrant water supply device
  • Water pressure acquisition and monitoring system and monitoring method for fire hydrant water supply device
  • Water pressure acquisition and monitoring system and monitoring method for fire hydrant water supply device

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Embodiment 1

[0017] The measured pressure enters the inside of the pressure sensor 4 through the medium inlet 1, and the pressure directly acts on the concave diaphragm of the sensor 4, which produces a micro-displacement proportional to the water pressure, changes the resistance value of the bridge arm, and generates a differential voltage signal , that is, based on the piezoresistive effect, the conversion of the pressure signal to the electrical signal is realized, and then the change of the resistance value is detected by the signal modulation circuit, and the standard analog signal corresponding to the water pressure is converted and output. When the membrane sensor is broken, the outlet is blocked to avoid medium leakage and backflow after the water pressure exceeds the capacity of the concave membrane. The performance and service life of the pressure sensor 4 are affected. The transmission line is used for power supply and voltage signal output of the pressure sensor 4 .

[0018] T...

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Abstract

The invention relates to a water pressure acquisition and monitoring system and monitoring method for a fire hydrant water supply device. The system comprises a data acquisition and processing device,an internet of things cloud platform, a data visualization platform, a communication transmission unit and a power supply unit, wherein a rubber diaphragm of a pressure conduction device are used forguiding the measured water pressure in a fire hydrant to a pressure sensor installed at the bottom of a fire hydrant cap cover for measurement; a data processing unit converts an acquired analog signal into a digital signal and calculates a liquid level data; and the communication transmission unit uploads the acquired water pressure data to an Internet of Things cloud platform server, and the signal output mode is divided into a daily monitoring mode, an alarm triggering mode and an alarm data mode. According to the system and method, installation is simple and efficient, the applicability is high, the monitoring personnel and the firefighters can acquire the water pressure and liquid level data of fire fighting facilities in real time, the traditional monitoring and inspection modes arereplaced, the reliability and the integrity of the fire fighting facilities are improved, and the problems that the existing equipment is large in size, poor in endurance capability and complex in installation wiring and affects the measured water quality are solved.

Description

technical field [0001] The present invention relates to an Internet of Things monitoring for fire-fighting facilities, in particular to a water pressure acquisition and monitoring system and monitoring method for a fire hydrant water supply device. Background technique [0002] The collection of key parameters of fire-fighting facilities is the foundation of the fire-fighting Internet of Things platform and the top priority of "smart fire-fighting" construction. By collecting and monitoring the water pressure of the fire-fighting facilities, when the pressure is insufficient, the staff can be alerted in time to make a quick decision and deal with it, ensuring the integrity and reliability of the fire-fighting facilities and improving the efficiency of fire-fighting and rescue. [0003] In the monitoring technology of the Internet of Things, the battery life, cost, and volume of the equipment are the three attributes that need to be considered most. Traditional sensor remote...

Claims

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Application Information

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IPC IPC(8): A62C37/50
CPCA62C37/50
Inventor 李继宝冯旭田立伟万子敬何元生
Owner 应急管理部天津消防研究所
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