
The intelligent ventilation system is based on the standards for intelligent mine construction, aiming for the "depopulation" and "unmanned" ventilation, adhering to the principles of "accurate measurement," "precise calculation," and "exact control" of airflow. It constructs an integrated intelligent ventilation control platform that encompasses precise airflow monitoring, intelligent diagnosis and early warning, efficient and precise calculation and decision-making, and remote control. The platform employs a microservices architecture concept, taking airflow as the main thread, integrating airflow perception devices, ventilation power equipment, and wind adjustment and control facilities. It merges multi-source system multi-element environmental data, introduces self-developed ventilation network calculation algorithms, constructs ventilation control decision-making models, and realizes functions such as "demand-based air supply," "emergency air adjustment," and "disaster control air flow" for daily ventilation in mines and during emergency situations, providing a strong guarantee for the safe production and efficient operation of the mine.


Smart Ventilation Control Platform
1)风流精准监测子系统: Utilizing various sensors, the data collection module gathers basic ventilation data such as wind speed, wind direction, absolute pressure, differential pressure, temperature, and humidity at various monitoring points within the mine tunnel. It also combines the cross-sectional dimensions of the tunnel at these monitoring points to calculate the air resistance and frictional resistance coefficient in real-time.
2) Full-cross-section Automatic Wind Speed Measurement Subsystem: "One-touch" local and remote automatic wind speed measurement, achieving precise control of the average wind speed, wind direction, and wind volume per unit time across the full cross-section of the tunnel.
3) Ventilation Network Calculation Subsystem: Natural Air Distribution Calculation, Fixed Airflow Calculation, Required Airflow Calculation, etc.
4) Ventilation Anomaly Warning Subsystem: Detection functions for abnormal airflow, facility malfunctions, and environmental anomalies
5) Wind Control Facilities Monitoring and Control Subsystem: Achieve management of wind door and wind window records, process monitoring, status monitoring, and remote control management
6) Ventilation Power Monitoring and Control Subsystem: Real-time monitoring and remote, intelligent control management of fan air flow parameters, environmental parameters, power parameters, process parameters, and status parameters.
7) Emergency Control Subsystem for Disaster Ventilation: In the event of a disaster in a mine, intelligently generates control commands to regulate the opening and closing of ventilation facilities, to control the airflow direction and volume, while also generating evacuation routes for personnel.
8) Ventilation 3D Simulation Subsystem: Perform 3D simulation and emulation of the airflow paths and directions, tunnel layouts, ventilation facilities, ventilation power, monitoring sensors, and installation locations in the mine ventilation system.
Intelligent Ventilation Infrastructure
1) Full-section automatic anemometer station
2) Ultrasonic Wind Speed Sensor
3) Intrinsically Safe Differential Pressure Sensors for Mining
4) Intrinsically Safe Multi-Parameter Mine Sensor
5) Wind Measurement Station Display
6) Remote Pressure-Free Air Door
7) Remote Adjustable Air Door
8) Remote Adjustment Windscreen
9) Mine Ventilation Equipment
Jinan Jiahong Technology Co., Ltd.'s intelligent mine ventilation system has been named a well-known brand in Shandong Province.
24-hour consultation hotline: 15345319310


































