Coal mine personnel positioning system uwb positioning module function explanation, safety has always been a coal mine enterprises can not ignore the problem. But the underground environment of coal mine is complex, and the operator is mobile. Once an accident occurs, it is impossible to accurately know its location, which brings great difficulties to the relief work. The personnel positioning system of underground coal mine can timely and accurately reflect the personnel distribution and historical track of underground work place, dangerous area and other areas, facilitate reasonable dispatching in daily life, improve the scientific and automatic level of mine safety production management, and effectively improve the efficiency of emergency rescue of coal mine enterprises.
1.uwb positioning module can locate in real time and master accurate position information: real-time monitoring the position, quantity and moving track of personnel, vehicles and production equipment, real-time dynamic tracking and automatic display of position.
2. Intelligent attendance check: it can check the entry/exit time and working hours of personnel. Whether the work content is up to the standard and other data, easy for management personnel underground statistics, the realization of intelligent attendance and work assessment.
3. Historical track storage and playback: the coal mine personnel positioning system can provide decision-making basis for event processing, without long-term storage of personnel movement track. And can be based on the personnel or area to play back the designated time period of personnel movement track.
4. The system sends out paging evacuation: the positioning system can send out targeted paging instructions to realize reasonable dispatching of underground personnel; When dangerous conditions (water seepage at the top, gas outburst, etc.) occur, the system can issue evacuation orders to underground personnel according to the region, which can effectively improve the emergency rescue efficiency.
5. Active and passive SOS alarm: underground personnel can use the "SOS button" on the positioning label to alarm for help. When people are in danger or need help in an emergency situation, they just need to press the "SOS button" to notify the management personnel for rescue. In addition, if the underground personnel appear abnormal conditions (such as coma, etc.), the tag card will automatically send alarm information to the system to ensure timely rescue. At the same time, the manager can also lock the position of the alarm personnel through the system background to achieve quick rescue and reduce the probability of accident.
6. Intelligent inspection: according to the inspection requirements of production equipment, customized inspection points and inspection routes, set inspection personnel and cycle, and formulated inspection tasks to fully meet the needs of regular inspection of coal mines. Administrators can check the check time and check track to prevent missed checks. Repeat the inspection to ensure that the inspection indicators meet the safety management requirements.
7. Electronic fence: underground area is dangerous, management personnel can flexibly set the shape of electronic fence through the coal mine personnel positioning system. Alarm rules and access authority, alarm management for the personnel who have no right to enter and exit the dangerous area, to ensure the safe activity scope of underground personnel.
The personnel positioning system of coal mine combined with broadcast communication to optimize safety management, how to minimize casualties in mining accidents, establish science. Mandatory safety management measures are particularly important. In order to better monitor the environment and ensure the safety of underground personnel, coal mine application personnel positioning system combined with broadcasting communication system uwb positioning model, implanted all environmental detection data, combined with personnel location data, to achieve real-time emergency alarm and broadcast.
According to the UWB integration technology of the present fire, the underground personnel positioning system is combined with the mine broadcast communication system to ensure the safety of coal mine production scheduling, safety avoidance and emergency rescue operation upgrade. Through the system, the area and activity track of the personnel in the well at the current or specified time can be accurately queried, and the attendance of the personnel in the well can be counted. Track management. Security helps. Especially when the local personnel meet an emergency, they can press the emergency rescue button. The emergency command center will immediately receive the rescue information and organize personnel for the first time to accurately rescue according to the accurate location provided by the system to minimize losses.
The personnel positioning system of coal mine realizes full underground coverage, wireless communication without blind area and emergency voice broadcasting system. Video calling equipment is equipped in the computer room, cavern and key posts to realize the integration of underground information without breakpoints, improve the efficiency of mine emergency and improve the level of mine intelligence. Underground production site and ground visual intercom scheduling communication, safety monitoring, uwb positioning model personnel positioning system interconnection, realize the coal mine safety management system functions are rich and diverse, optimize the underground working environment.
In addition, all the positioning equipment of the underground personnel positioning system has the international certification of explosion-proof requirements, including explosion-proof safety power supply, intrinsic-safe loudspeaker telephone, intrinsic-safe base station, intrinsic-safe label and other equipment can be used in dust, coal dust, normal use of gas and other explosive dangerous places, to meet the needs of all kinds of mine positioning.
With the steady development of intelligent mine construction, the integration of new high-tech and coal mining industry will continue to deepen. Keep up with the trend of intelligent development of mines, constantly improve the existing technical solutions, and build digital mines to "add bricks and tiles"!
In order to meet the needs of underground coal mine safety production, coal mine personnel positioning system is combined with coal mine monitoring system and safety management system to provide real-time monitoring, entry and exit restrictions, intelligent attendance and emergency rescue support for underground coal mine personnel. Based on intelligent attendance and emergency rescue. uwb positioning module high precision underground personnel positioning system, help to provide more security, do a good job in emergency rescue work.
The importance of personnel positioning system in coal mine:
1. Underground personnel positioning system can improve the rescue efficiency after accidents and reduce casualties
Underground personnel can seek help through the emergency button on the fixed label of uwb positioning module, timely report the underground situation to the control center, carry out accurate and efficient rescue work, and ensure the life safety of underground personnel. Managers can issue evacuation or rescue orders to underground personnel, realizing two-way calls, improving rescue efficiency and reducing casualties.
2. Dangerous area warning or dangerous behavior alarm
The underground personnel positioning system identifies the location of personnel by connecting the ground monitoring host to the underground personnel positioning station, and conducts statistical analysis on the information. Set up electronic fence function in underground critical area or dangerous area. No access by unauthorized persons or vehicles. When forced entry, the system will give prompt and warning to prevent dangerous situation.
Highlights of coal mine personnel positioning system:
1. High precision Positioning algorithm supports positioning accuracy
Aiming at the common problem of frequent flutters of anchor points in the market, UWB bottom cleaning chip measurement data greatly solves the floating problem and improves the stability of the system.
2. Multi-dimensional positioning mode, strong expansibility
Compatible with zero-dimensional existence detection, which can reduce deployment cost;
Compatible with 1-dimensional roadway accurate positioning, compatible with two-dimensional roadway accurate positioning, compatible with two-dimensional roadway. Three - dimensional positioning provides conditions for the integrated positioning system.
3. "Real-time" uniqueness detection integration device
The cluster antenna array is the only one in China to realize the unique wellhead detection with zero false positives, and the field can determine whether the personnel in the well wear multiple logo cards in real time. Alternate cards. No cards.
4. Enrich product lines
There are many kinds of uwb positioning mode positioning labels to meet various differentiated needs, with intelligent mining lamp, intelligent waist card, intelligent light rope card and other forms of choice.
The application of new UWB+BLE technology in underground personnel positioning system can guarantee the life safety of coal mine personnel, improve the accident handling ability and emergency rescue ability of coal mine personnel positioning system personnel, and realize the comprehensive improvement of the safety guarantee ability of coal mine production system.
