Safety monitoring device and system for coal mine

Abstract

The invention discloses a safety monitoring device and system for a coal mine, and the device comprises a supporting platform, a supporting bottom plate, a rotating platform and a dovetail sliding block, a groove formed in the supporting platform is sleeved with the supporting bottom plate, and the supporting bottom plate is fixedly connected with a side plate; according to the invention, a first motor drives a fourth rotating shaft to rotate, then a rotating plate is driven to rotate outwards around the fourth rotating shaft until the rotating plate and a top plate are located on the same horizontal line, various sensors fixed on a supporting bottom plate are in full contact with air, and measured data are more accurate; a second motor drives a third rotating shaft to rotate, a first cylinder pushes a support to rotate, a motor in a rotating platform drives a rotating column to rotate, a camera can collect data at different angles, and no dead angle exists; the sliding block is pressed to the two sides by pressing the key, the clamping block slides out of the groove of the supporting bottom plate under the action of the second spring, and the safety monitoring device is taken out for maintenance.

Description

Technical Field

[0001] The present invention relates to the technical field of coal mine safety monitoring devices, and in particular to a safety monitoring device and system for coal mines. Background Art

[0002] Coal mine safety monitoring devices prevent accidents by real-time monitoring of various environmental parameters and geological conditions in the mine, and are an important tool for protecting the lives of miners and preventing mine disasters. Coal mine safety monitoring devices can detect potential dangers in a timely manner and notify miners in advance through the alarm system to evacuate or take measures to reduce the probability of accidents. Once the coal mine safety monitoring device detects an abnormal situation, it will immediately trigger an alarm and automatically execute preset safety measures to speed up emergency response. Through preventive maintenance and immediate troubleshooting, it reduces economic losses caused by unexpected shutdowns. Coal mine safety monitoring devices reduce the high compensation costs and repair costs caused by safety accidents. Coal mine safety monitoring devices collect a large amount of historical data for trend analysis and pattern identification, helping enterprises make more informed safety management and production planning decisions. However, the popular coal mine safety monitoring devices on the market currently have obvious defects: first, the internal instruments of the monitoring device cannot fully contact the air of the coal mine, and there are certain data errors; second, the maintenance and disassembly of the coal mine safety monitoring device is difficult, time-consuming and labor-intensive; finally, the camera cannot be rotated arbitrarily, there are blind spots, and there are safety hazards. Summary of the invention

[0003] The purpose of the present invention is to provide a safety monitoring device and system for coal mines to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a safety monitoring device for coal mines, comprising a supporting platform, a supporting base plate, a rotating platform and a dovetail slider, the supporting platform is provided with a groove sleeved with the supporting base plate, the supporting base plate is fixedly connected with a side plate, the side plate is fixedly connected with a top plate, the top plate is symmetrically fixedly connected with a rotating platform, the output end of the motor inside the rotating platform is rotatably connected with a rotating column, and the rotating column is respectively fixedly connected with a support frame and a fixed plate.

[0005] As a further technical solution of the present invention, the bottom of the support platform is symmetrically fixedly connected with supporting feet, and a button, a sliding block and a snap-in block are slidably connected in the groove opened in the support platform. One end of the first spring and the second spring are fixedly connected in the groove opened in the support platform, the other end of the first spring is fixedly connected to the sliding block, and the other end of the second spring is fixedly connected to the snap-in block, the snap-in block is close to the sliding block, and the sliding block is close to the button.

[0006] As a further technical solution of the present invention, a first motor is fixedly connected to the side plate, an output end of the first motor is fixedly connected to a fourth rotating shaft, a rotating plate is fixedly connected to the fourth rotating shaft, and the fourth rotating shaft is rotatably connected to the side plate.

[0007] As a further technical solution of the present invention, the through hole opened in the support frame is rotatably connected to a first rotating shaft, the first rotating shaft is fixedly connected to the support plate, the first fixed block and the camera are fixedly connected to the support plate, the through hole opened in the first fixed block is rotatably connected to a second rotating shaft, the second rotating shaft is fixedly connected to the first fixed seat, and the first fixed seat is fixedly connected to a first cylinder.

[0008] As a further technical solution of the present invention, the first cylinder is fixedly connected to the second fixed seat, the second fixed seat is fixedly connected with a third rotating shaft, the third rotating shaft is rotatably connected in a through hole opened in the second fixed block, the second fixed block is fixedly connected with a second motor, the output end of the second motor is fixedly connected to the third rotating shaft, the second fixed block is symmetrically fixed on the dovetail slider, the dovetail slider is fixedly connected to one end of the second cylinder through a flange, the other end of the second cylinder is fixedly connected to the rotating column through a flange, and the dovetail slider is slidably connected in the dovetail groove opened in the fixed plate.

[0009] A safety monitoring system for coal mines includes a data collection module, a data transmission module, a central processing module, a decision support module, a storage repository module and a maintenance and upgrade module. The data collection module controls the connection to the data transmission module, the data transmission module controls the connection to the central processing module, the central processing module controls the connection to the decision support module, the storage repository module and the maintenance and upgrade module respectively, and the storage repository module controls the connection to the maintenance and upgrade module.

[0010] As a further technical solution of the present invention, the data collection module is composed of a device deployment module, a device initialization module, a communication network module, a data acquisition module and a data processing module. The device deployment module controls the connection to the device initialization module, the device initialization module controls the connection to the communication network module, the communication network module controls the connection to the data acquisition module, and the data acquisition module controls the connection to the data processing module.

[0011] As a further technical solution of the present invention, the central processing module is composed of a data analysis module, an abnormality monitoring module, a trend prediction module and an alarm mechanism module. The data analysis module controls the connection between the abnormality monitoring module and the trend prediction module, and the abnormality monitoring module and the trend prediction module control the connection between the alarm mechanism module.

[0012] As a further technical solution of the present invention, the decision support module is composed of an automation control module and a manual intervention module, and the automation control module controls the connection to the manual intervention module.

[0013] As a further technical solution of the present invention, the maintenance and upgrade module is composed of a regular inspection module and a software update module, and the regular inspection module controls the connection to the software update module.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the safety monitoring device and system for coal mines, through the equipment deployment module in the data collection module, places the safety monitoring device into the groove opened on the support platform, presses the button to connect the card block into the groove opened on the support bottom plate; in the equipment initialization module, various sensors are initialized, in the communication network module, a reliable wired or wireless communication network is established to ensure that all sensors can transmit data to the central control system, in the data acquisition module, the output end of the first motor drives the fourth rotating shaft to rotate, and then drives the rotating plate to rotate outward around the fourth rotating shaft until it is at the same horizontal line with the top plate, various sensors fixed on the support bottom plate are in full contact with the air, and the measured data is more accurate, the second cylinder drives the dovetail slider to slide on the fixed plate, the second motor drives the third rotating shaft to rotate, the first cylinder drives the support plate to rotate around the first rotating shaft, the motor inside the rotating platform drives the rotating column to rotate, the camera can collect data at different angles, there is no dead angle, the raw data is preprocessed in the data processing module, such as filtering out noise and calibrating readings, and the data is collected in the data transmission module. Use industrial-grade communication protocols to achieve efficient and stable data transmission; the abnormal monitoring module in the central processing module uses algorithms to identify readings that exceed the normal range and discover potential dangers in a timely manner. In the trend prediction module, the development trend of the current situation is analyzed based on historical data to warn of possible accidents in advance. In the alarm mechanism module, different response levels are set according to the risk level to optimize the efficiency of emergency response. Once a dangerous situation is detected, an alarm is immediately triggered to notify relevant personnel to take action; in the repository module, the received data is stored in the database for subsequent query and analysis. In the decision support module, the automation control module can automatically perform pre-set operations for some emergency situations, such as starting ventilation equipment and cutting off power. In the manual intervention module, decision support information is provided to on-site managers to help them make the best response strategy; in the maintenance and upgrade module, the sliding block is pressed to both sides by pressing the button in the regular inspection module, and the clamping block slides out of the groove of the supporting base plate under the action of the second spring, and the safety monitoring device is taken out for maintenance. In the software update module, the software version is continuously updated with technological progress, and functions are improved and vulnerabilities are repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 A partial enlarged view of the middle A area; Figure 3 for Figure 1 A partial enlarged view of the middle B area; Figure 4 It is an overall side view of the present invention; Figure 5 It is an overall front view of the present invention; Figure 6 It is a partial enlarged view of the key of the present invention; Figure 7 It is a schematic diagram of the system architecture of the present invention; Figure 8 It is a schematic diagram of the architecture of the data collection module in the present invention; Fig. 9 It is a schematic diagram of the architecture of the central processing module in the present invention; Fig.10 This is a schematic diagram of the architecture of the decision support module in the present invention; Fig.11 It is a schematic diagram of the architecture of the maintenance and upgrade module in the present invention.

[0016] In the figure: 1, support platform; 2, support foot; 3, support bottom plate; 4, rotating plate; 5, side plate; 6, button; 7, first motor; 8, top plate; 9, rotating platform; 10, rotating column; 11, support frame; 12, first rotating shaft; 13, fixed plate; 14, support plate; 15, second rotating shaft; 16, first fixed block; 17, first fixed seat; 18, first cylinder; 19, dovetail slider; 20, second fixed block; 21, third rotating shaft; 22, second motor; 23, second fixed seat; 24, second cylinder; 25, camera; 26, fourth rotating shaft; 27, sliding block; 28, first spring; 29, clamping block; 30, second spring; 31. data collection module; 32. data transmission module; 33. central processing module; 34. decision support module; 35. repository module; 36. maintenance and upgrade module; 3101. equipment deployment module; 3102. equipment initialization module; 3103. communication network module; 3104. data acquisition module; 3105. data processing module; 3301. data analysis module; 3302. abnormal monitoring module; 3303. trend prediction module; 3304. alarm mechanism module; 3401. automation control module; 3402. manual intervention module; 3601. regular inspection module; 3602. software update module. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Please see attached Figure 1 -Attached Figure 6 , an embodiment of the present invention: a safety monitoring device for coal mines, comprising a support platform 1, a support bottom plate 3, a rotating platform 9 and a dovetail slider 19, the groove provided in the support platform 1 is sleeved with the support bottom plate 3, the support bottom plate 3 is fixedly connected with a side plate 5, the side plate 5 is fixedly connected with a top plate 8, the top plate 8 is symmetrically fixedly connected with a rotating platform 9, the output end of the internal motor of the rotating platform 9 is rotatably connected with a rotating column 10, the rotating column 10 is respectively fixedly connected with a support frame 11 and a fixed plate 13; the bottom of the support platform 1 is symmetrically fixedly connected with a support foot 2, the support platform 1 A button 6, a sliding block 27 and a clamping block 29 are slidably connected in the groove opened, one end of a first spring 28 and a second spring 30 are fixedly connected in the groove opened in the support platform 1, the other end of the first spring 28 is fixedly connected to the sliding block 27, the other end of the second spring 30 is fixedly connected to the clamping block 29, the clamping block 29 is close to the sliding block 27, the sliding block 27 is close to the button 6, and the button 6 is used to unlock the clamping block 29; a first motor 7 is fixedly connected to the side plate 5, the output end of the first motor 7 is fixedly connected to the fourth rotating shaft 26, and a rotating shaft 26 is fixedly connected to the fourth rotating shaft The fourth rotating shaft 26 is rotatably connected to the side plate 5; the through hole opened in the support frame 11 is rotatably connected to the first rotating shaft 12, the first rotating shaft 12 is fixedly connected to the support plate 14, the support plate 14 is fixedly connected to the first fixed block 16 and the camera 25, the through hole opened in the first fixed block 16 is rotatably connected to the second rotating shaft 15, the second rotating shaft 15 is fixedly connected to the first fixed seat 17, the first fixed seat 17 is fixedly connected to the first cylinder 18; the first cylinder 18 is fixedly connected to the second fixed seat 23, the second fixed seat 23 is fixedly connected to the third rotating shaft The third rotating shaft 21 is rotatably connected in the through hole opened in the second fixed block 20, the second fixed block 20 is fixedly connected with the second motor 22, the output end of the second motor 22 is fixedly connected to the third rotating shaft 21, the second fixed block 20 is symmetrically fixed on the dovetail slider 19, the dovetail slider 19 is fixedly connected to one end of the second cylinder 24 through a flange, the other end of the second cylinder 24 is fixedly connected to the rotating column 10 through a flange, the dovetail slider 19 is slidably connected in the dovetail groove opened in the fixed plate 13, and the rotating column 10 rotates to provide the camera 25 with more monitoring angles.

[0019] Please see attached Figure 7 -Attached Fig.11, an embodiment of the present invention: a safety monitoring system for a coal mine, comprising a data collection module 31, a data transmission module 32, a central processing module 33, a decision support module 34, a storage library module 35 and a maintenance and upgrade module 36, the data collection module 31 controls the connection to the data transmission module 32, the data transmission module 32 controls the connection to the central processing module 33, the central processing module 33 controls the connection to the decision support module 34, the storage library module 35 and the maintenance and upgrade module 36 respectively, the storage library module 35 controls the connection to the maintenance and upgrade module 36; the data collection module 31 is composed of a device deployment module 3101, a device initialization module 3102, a communication network module 3103, a data acquisition module 3104 and a data processing module 3105, the device deployment module 3101 controls the connection to the device initialization module 3102, the device initialization module 3102 controls the connection to the communication network module 3 103, the communication network module 3103 controls the connection to the data acquisition module 3104, and the data acquisition module 3104 controls the connection to the data processing module 3105; the central processing module 33 is composed of a data analysis module 3301, an abnormality monitoring module 3302, a trend prediction module 3303 and an alarm mechanism module 3304, the data analysis module 3301 controls the connection to the abnormality monitoring module 3302 and the trend prediction module 3303, and the abnormality monitoring module 3302 and the trend prediction module 3303 control the connection to the alarm mechanism module 3304; the decision support module 34 is composed of an automation control module 3401 and a manual intervention module 3402, and the automation control module 3401 controls the connection to the manual intervention module 3402; the maintenance and upgrade module 36 is composed of a regular inspection module 3601 and a software update module 3602, and the regular inspection module 3601 controls the connection to the software update module 3602.

[0020] Working principle: When in use, the equipment deployment module 3101 in the data collection module 31 places the safety monitoring device into the groove opened on the support platform 1, and presses the button 6 to snap the card block 29 into the groove opened on the support base plate 3; in the equipment initialization module 3102, various sensors are initialized, and in the communication network module 3103, a reliable wired or wireless communication network is established to ensure that all sensors can transmit data to the central control system, and in the data acquisition module 3104, the output end of the first motor 7 drives the fourth rotating shaft 26 to rotate, thereby driving the rotating plate 4 to rotate outward around the fourth rotating shaft 26, until The first cylinder 18 drives the support plate 14 to rotate around the first rotation axis 12, and the motor inside the rotating platform 9 drives the rotating column 10 to rotate. The camera 25 can collect data at different angles without blind spots. The raw data is pre-processed in the data processing module 3105, such as filtering out noise and calibrating readings. The industrial-grade communication protocol is used in the data transmission module 32. The proposed method realizes efficient and stable data transmission; the abnormal monitoring module 3302 in the central processing module 33 uses an algorithm to identify readings that exceed the normal range and discover potential dangers in a timely manner; the trend prediction module 3303 analyzes the development trend of the current situation based on historical data and warns of possible accidents in advance; the alarm mechanism module 3304 sets different response levels according to the risk level to optimize the emergency response efficiency; once a dangerous situation is detected, an alarm is immediately triggered to notify relevant personnel to take action; the received data in the repository module 35 is stored in the database for subsequent query and analysis, and the decision support module 3304 is used to determine the response level of the emergency response; The automatic control module 3401 in 4 can automatically execute pre-set operations for some emergency situations, such as starting ventilation equipment, cutting off power, etc., and provide decision support information for on-site managers in the manual intervention module 3402 to help them make the best response strategy; in the maintenance and upgrade module 36, the sliding block 27 is pressed to both sides by pressing the button 6 in the regular inspection module 3601, and the clamping block 29 slides out of the groove of the supporting base plate 3 under the action of the second spring 30, and the safety monitoring device is taken out for maintenance. In the software update module 3602, the software version is continuously updated with the advancement of technology, the function is improved, and the loopholes are repaired.

[0021] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A safety monitoring device for a coal mine, comprising a support platform (1), a support bottom plate (3), a rotating platform (9) and a dovetail slider (19), characterized in that: The groove formed in the support platform (1) is sleeved with a support base plate (3), the support base plate (3) is fixedly connected with a side plate (5), the side plate (5) is fixedly connected with a top plate (8), the top plate (8) is symmetrically fixedly connected with a rotating platform (9), the output end of the motor inside the rotating platform (9) is rotatably connected with a rotating column (10), and the rotating column (10) is respectively fixedly connected with a support frame (11) and a fixed plate (13).

2. A safety monitoring device for coal mines according to claim 1, characterized in that: The bottom of the support platform (1) is symmetrically fixedly connected with a support foot (2); a button (6), a sliding block (27) and a clamping block (29) are slidably connected in a groove provided in the support platform (1); a first spring (28) and one end of a second spring (30) are fixedly connected in the groove provided in the support platform (1); the other end of the first spring (28) is fixedly connected to the sliding block (27); the other end of the second spring (30) is fixedly connected to the clamping block (29); the clamping block (29) is in close contact with the sliding block (27); and the sliding block (27) is in close contact with the button (6).

3. A safety monitoring device for coal mines according to claim 1, characterized in that: The side plate (5) is fixedly connected to a first motor (7), an output end of the first motor (7) is fixedly connected to a fourth rotating shaft (26), a rotating plate (4) is fixedly connected to the fourth rotating shaft (26), and the fourth rotating shaft (26) is rotatably connected to the side plate (5).

4. A safety monitoring device for coal mines according to claim 1, characterized in that: A first rotating shaft (12) is rotatably connected to a through hole formed in the support frame (11); the first rotating shaft (12) is fixedly connected to a support plate (14); a first fixed block (16) and a camera (25) are fixedly connected to the support plate (14); a through hole formed in the first fixed block (16) is rotatably connected to a second rotating shaft (15); the second rotating shaft (15) is fixedly connected to a first fixed seat (17); and a first cylinder (18) is fixedly connected to the first fixed seat (17).

5. A safety monitoring device for coal mines according to claim 4, characterized in that: The first cylinder (18) is fixedly connected to the second fixed seat (23); the second fixed seat (23) is fixedly connected to a third rotating shaft (21); the third rotating shaft (21) is rotatably connected to a through hole provided in the second fixed block (20); the second fixed block (20) is fixedly connected to a second motor (22); the output end of the second motor (22) is fixedly connected to the third rotating shaft (21); the second fixed block (20) is symmetrically fixed to a dovetail slider (19); the dovetail slider (19) is fixedly connected to one end of the second cylinder (24) via a flange; the other end of the second cylinder (24) is fixedly connected to the rotating column (10) via a flange; the dovetail slider (19) is slidably connected to a dovetail groove provided in the fixed plate (13).

6. A safety monitoring system for a coal mine, comprising a data collection module (31), a data transmission module (32), a central processing module (33), a decision support module (34), a storage repository module (35) and a maintenance and upgrade module (36), characterized in that: The data collection module (31) controls the connection to the data transmission module (32), the data transmission module (32) controls the connection to the central processing module (33), the central processing module (33) respectively controls the connection to the decision support module (34), the storage repository module (35) and the maintenance and upgrade module (36), and the storage repository module (35) controls the connection to the maintenance and upgrade module (36).

7. A safety monitoring system for coal mines according to claim 6, characterized in that: The data collection module (31) is composed of a device deployment module (3101), a device initialization module (3102), a communication network module (3103), a data acquisition module (3104) and a data processing module (3105). The device deployment module (3101) controls the connection to the device initialization module (3102), the device initialization module (3102) controls the connection to the communication network module (3103), the communication network module (3103) controls the connection to the data acquisition module (3104), and the data acquisition module (3104) controls the connection to the data processing module (3105).

8. A safety monitoring system for coal mines according to claim 6, characterized in that: The central processing module (33) is composed of a data analysis module (3301), an abnormality monitoring module (3302), a trend prediction module (3303) and an alarm mechanism module (3304); the data analysis module (3301) controls the connection with the abnormality monitoring module (3302) and the trend prediction module (3303); and the abnormality monitoring module (3302) and the trend prediction module (3303) controls the connection with the alarm mechanism module (3304).

9. A safety monitoring system for coal mines according to claim 6, characterized in that: The decision support module (34) is composed of an automation control module (3401) and a manual intervention module (3402), and the automation control module (3401) controls the connection to the manual intervention module (3402).

10. A safety monitoring system for coal mines according to claim 6, characterized in that: The maintenance and upgrade module (36) is composed of a regular inspection module (3601) and a software update module (3602), and the regular inspection module (3601) controls the connection with the software update module (3602).

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