An intelligent mine is built on the modern concept of coal mine intellectualization. It deeply integrates the Internet of Things, cloud computing, big data, artificial intelligence, automatic control, industrial Internet, robot equipment and other technologies with modern mine development technologies. It forms a complete intelligent system featuring comprehensive perception, real-time interconnection, analytical decision-making, autonomous learning, dynamic prediction and collaborative control, and realizes intelligent operation throughout the whole process of mine development, mining and transportation, safety guarantee, ecological protection, and production management.

Switches play a key role in the network of intelligent coal mines. Guanglu Technology provides reliable data transmission solutions for mine-used systems including coal mine safety monitoring systems, mine broadcast communication systems, mine personnel positioning systems, and coal mine integrated automation systems.

Mine Safety Monitoring System

Fully digital design ensures high reliability of the coal mine safety monitoring system.

Both optical and electrical transmission modes are supported between sub-stations and switches.

All monitoring equipment complies with coal mine safety regulations.

Gigabit optical transmission rate enables fast and stable data transmission.

Redundant transmission of Ethernet ring network switches greatly reduces transmission failures.

It supports self-diagnosis and outburst alarm functions with strong anti-interference capability.

Mine Broadcast Communication System

The ground equipment adopts three-layer aggregation switches.

Underground equipment features explosion-proof safety performance, suitable for flammable and explosive environments.

It supports flexible networking and strong scalability, with broadcast speakers able to be added arbitrarily.

The reliable redundant ring network enables rapid network recovery in case of faults.

Sufficient bandwidth ensures stable transmission of audio and video data.

It is equipped with convenient network management and diagnosis functions.

Mine Personnel Positioning System

It monitors the quantity and movement routes of personnel and equipment in tunnels and pipe gallery areas.

It transmits underground personnel location data in real time to keep abreast of personnel flow conditions instantly.

It realizes real-time detection and monitoring of monitoring sensor devices.

Gigabit optical signal transmission is adopted between ground and underground intrinsically safe switches.

10/100M adaptive optical transmission can be used between underground switches and substations.

Mine intrinsically safe switches feature strict explosion-proof performance.

Coal Mine Integrated Automation System

It integrates and converges all mine monitoring subsystems through high-speed Gigabit Ethernet.

The high-bandwidth backbone network supports long-distance real-time video and broadcast transmission.

Adopting industrial-grade hardware design standards, it meets IP40 protection level requirements.

It supports a wide operating temperature range of -40~85℃ and features redundant power input design.

Equipped with convenient network management and diagnosis functions, it supports remote fault analysis.

It is a highly reliable, scalable and easy-to-maintain coal mine integrated automation system.