Mine

Mine


1. Monitoring Background

The Opinions of the State Administration of Work Safety on Strengthening the Construction of the Safety Supervision Support System for Non-Coal Mines (Safety Supervision Manager -2009 No. 204), and the State Administration of Work Safety and the State Flood Control and Drought Relief Headquarters on Doing a Good Job in Mines, Tailings The requirements for the construction of the mine safety monitoring system are also particularly emphasized in documents such as the Notice on Work Safety in Flood Season such as the Tailings Reservoir.

In addition, the Notice of the State Administration of Mine Safety on the Construction and Networking of Slope Monitoring System for Open-pit Mines (No. 119 [2023] of the Ministry of Mine Safety) puts forward more detailed requirements for the monitoring of open-pit mines, which are as follows:

The mine safety supervision departments of all provinces, autonomous regions, municipalities directly under the Central Government and Xinjiang Production and Construction Corps, the provincial bureaus of the State Administration of Mine Safety Supervision, and the relevant central enterprises:

In order to thoroughly implement the spirit of General Secretary Xi Jinping's important instructions on production safety, and profoundly learn from the lessons of the "22" particularly serious collapse accident in the open-pit coal mine of Alashan Xinjing Coal Industry Co., Ltd., Inner Mongolia, effectively prevent and contain the occurrence of serious and serious accidents in open-pit mines, after research, the State Administration of Mine Safety Supervision decided to carry out the construction and networking of the open-pit mine slope monitoring system.

2. System Overview

Based on the Internet of Things and big data technology, the industrial mine slope health automatic monitoring system carries out long-term automatic online monitoring of the slope structure, stores the monitoring data in the cloud platform, grasps the slope health status in real time, and carries out health assessment and safety warning in time. It provides a reference for the maintenance of the slope, and provides a guarantee for the healthy operation of the slope.

Main monitoring contents


 

Monitoring basis


 

AQ2030-2010 of Safety Technical Regulations for Tailings Dam

Technical Specification for Tailings Ponda Online Safety Monitoring System Engineering GB 510108-2015

System function


 

Data acquisition and transmission function

The equipment of data acquisition and transmission system of our company mainly includes: data acquisition instrument, serial port server, A/D conversion equipment, transmission cable and wireless data transmission module. For each monitoring sub-item, the information collection and transmission node will be arranged according to the on-site environment of the structure, and the real-time data obtained by various parameter sensors will be uploaded to the central server host through the wireless data transmission module for data recording and analysis.

Reserved manual port for data collection and transmission

When manual monitoring is required, our company's data acquisition and transmission system still has a transmission port for manual portable acquisition instrument, which can collect data manually.

Data analysis function

The monitoring and analysis option is to organize the data collected and returned by all devices on site and display them in the system according to time. The system will self-diagnose the data to determine its validity, mainly by comparing the same group with historical data to see if it is a single mutation value. For effective data, the system will sort out and analyze the classification, and users can view and analyze the data they need.

Monitoring and early warning function

According to the different range of monitoring and control indicators, the early warning is divided into three levels for monitoring process management, and the monitoring data is compared with the three-level early warning value to determine the monitoring and early warning level of the site.

Information push function

Our online monitoring system works 24 hours a day without interruption. In case of abnormal conditions of structures, it will send early warning information to the user's mobile terminal. According to different alarm levels added by the user, the system will automatically send short messages according to the alarm level.

Report production function

The user can carry out to check out the data report export, after the user enters the system, you can download the data you need.

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