CN111502763A - Mine safety dynamic video monitoring management system - Google Patents
Mine safety dynamic video monitoring management system Download PDFInfo
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- CN111502763A CN111502763A CN202010356569.7A CN202010356569A CN111502763A CN 111502763 A CN111502763 A CN 111502763A CN 202010356569 A CN202010356569 A CN 202010356569A CN 111502763 A CN111502763 A CN 111502763A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 238000004458 analytical method Methods 0.000 claims description 27
- 238000007781 pre-processing Methods 0.000 claims description 25
- 238000012216 screening Methods 0.000 claims description 19
- 238000005286 illumination Methods 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 238000012502 risk assessment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Geochemistry & Mineralogy (AREA)
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- Alarm Systems (AREA)
Abstract
The invention discloses a dynamic video monitoring and management system for mine safety, which belongs to the technical field of mine safety technology and comprises controlled ends arranged at various positions underground, sub-control ends distributed on a mine and control ends arranged in a control room; the mine disaster prediction system has the advantages that managers can quickly predict mine disasters, and losses are reduced.
Description
Technical Field
The invention relates to the technical field of mine safety technologies, in particular to a dynamic video monitoring and management system for mine safety.
Background
At present, when the mine is excavated, a safety management system can be equipped for safety, and the safety management system can monitor people working on the mine and the mine environment so as to reduce the probability of mine accidents and the possibility that the people run into danger and simultaneously help and treat the people in distress quickly.
The prior art can refer to the Chinese utility model patent with the publication number of CN2856425, which discloses a dynamic monitoring and management system for mine safety, which comprises underground substation equipment, an identification card and a ground management system. The underground substation equipment transmits a radio signal to activate the identification card, the identification card works to transmit a unique encrypted identification code radio signal, and after receiving the encrypted identification code radio signal, the underground substation equipment identifies, positions and processes the encrypted identification code radio signal and transmits information to a ground management system through an RS485 bus or a DPSK signal; the ground management system realizes dynamic monitoring and management of underground personnel and tunnel conditions.
The above prior art solutions have the following drawbacks: the conditions inside a mine are complex and changeable, before a lot of mine disasters occur, small-scale rockfall, collapse and the like are likely to occur in a partial area in the mine, at the moment, if no person exists in the area, the mine disasters cannot be predicted, and the conventional mine safety dynamic monitoring and management system still relies on monitoring personnel, so that the function of predicting the mine disasters is difficult to realize.
Disclosure of Invention
The invention aims to provide a dynamic video monitoring and management system for mine safety, which can enable managers to quickly predict the occurrence of mine accidents and reduce loss.
The technical purpose of the invention is realized by the following technical scheme:
a mine safety dynamic video monitoring management system comprises controlled ends arranged at various positions underground, sub-control ends distributed on a mine and control ends arranged in a control room;
the controlled end comprises a video acquisition module and an alarm module;
the video acquisition module acquires video information and sends the video information to the sub-control end;
the alarm module receives an alarm signal sent by the sub-control end and gives an alarm;
the sub-control end comprises a video preprocessing module and an alarm sending module;
the video preprocessing module receives video information sent by the video acquisition module, marks the position of the video information and sends the video information to the control end;
the alarm sending module receives an alarm signal sent by the control end and sends the alarm signal to the corresponding controlled end;
the control end comprises a video screening module, a video analyzing module, a danger analyzing module and a human judgment module;
the video screening module receives video information with position marks sent by the video preprocessing module, judges whether the video information changes within a set time and outputs the changed video information;
the video analysis module receives the video information output by the video screening module, analyzes the outline in the video information, delineates the outline, captures the video information with the outline changing rapidly within a set time and outputs the video information;
the danger analysis module receives the video information output by the video analysis module, judges whether the rapidly changing outline in the video information belongs to a figure outline, deletes the figure outline and the outline near the person, and then outputs the rest video information;
the artificial judgment module receives and displays the video information output by the danger analysis module, the artificial judgment module receives an alarm signal input from the outside, and the artificial judgment module receives the alarm signal and then sends the alarm signal to the corresponding sub-control end according to the position information of the video information.
By adopting the scheme, the controlled end collects video information of each area in the mine, the video information is sent to the sub-control end for preprocessing and summarizing, and then sent to the control end, after the control end receives the video information, the video information is analyzed and judged whether rock falling or collapse occurs in the mine, suspicious videos are displayed to the manager, the manager controls the corresponding controlled end to send out an alarm after judging specific conditions, the operator under the mine is reminded, the possibility of mine disaster occurrence is reduced, the management system can avoid that the manager is difficult to monitor the whole mine in real time due to too large occupied area of the mine, the manager can quickly predict the mine disaster occurrence, and loss is reduced.
The invention is further configured to: the controlled end is connected with the sub-control end through an RS485 bus.
By adopting the scheme, the RS485 bus can ensure stable signal transmission.
The invention is further arranged that the sub-control end is connected with the control end through L oRa technology.
By adopting the scheme, the L oRa technology has the advantages of low power consumption, wide coverage area and high short-distance transmission speed, and can easily cover the whole mine in suburban areas such as mines.
The invention is further configured to: the controlled end further comprises an illumination module, the illumination module comprises an illumination lamp, preset brightness is stored in the illumination module, the illumination module detects the brightness of the surrounding environment and adjusts current and voltage passing through the illumination lamp according to the preset brightness until the brightness of the surrounding environment is equal to the preset brightness.
By adopting the scheme, the lighting module can provide lighting for the video acquisition module so as to ensure that the video information acquired by the controlled end is clear enough.
The invention is further configured to: the alarm module is connected with an audible and visual alarm arranged on the controlled end and an interphone located on the hands of the staff, and when the alarm module gives an alarm, the alarm module controls the audible and visual alarm to give an alarm and sends an alarm signal to the interphone.
By adopting the scheme, the alarm module alarms through the audible and visual alarm and the interphone at the same time, all workers are reminded, and the possibility that the workers cannot notice the alarm due to the noise and the like is reduced.
The invention is further configured to: the controlled end also comprises a serial number storage module, the serial number storage module stores serial numbers corresponding to the controlled end, when the video acquisition module sends video information, the serial number storage module transmits the serial numbers to the video acquisition module, and the video acquisition module sends the video information and the serial numbers to the sub-control ends;
the sub-control end comprises a position storage module, the position storage module stores position information corresponding to each number, and when the video preprocessing module receives the video information and the numbers, the video preprocessing module calls the position information stored by the position storage module through the numbers and associates the position information with the video information.
By adopting the scheme, the controlled end is provided with the built-in serial number, the sub-control end stores the position corresponding to each serial number, and when the sub-control end sends video information to the control end, the sub-control end can inquire and send the position information to lock the shooting position of each video information.
The invention is further configured to: before the video information is marked by the video preprocessing module, the video information is stabilized by shaking appearing in the video information through an intelligent video analysis technology.
By adopting the scheme, the possibility of errors in subsequent processing of the video information caused by severe shaking when the controlled end collects the video information can be effectively reduced.
The invention is further configured to: the video screening module stores set time and set variable quantity, analyzes the video information into color blocks after receiving the video information, then judges the variable quantity of the color blocks in the set time, compares the variable quantity with the set variable quantity, and outputs the video information when the variable quantity exceeds the set variable quantity.
By adopting the scheme, the video information can be analyzed in a pixel mode, the screening result is accurate, and the screening speed is high.
The invention is further configured to: the video analysis module stores set time and set change amplitude, the video analysis module receives video information and then carries out edge tracing on the video information to obtain a contour line, then the change amplitude of the contour line in the set time is calculated, the change amplitude is the moving area of the contour line in the set time, the video analysis module compares the change amplitude with the set change amplitude, and when the change amplitude is larger than the set change amplitude, the video information is output.
By adopting the scheme, whether the object moves rapidly or not can be judged by calculating the area of the region through which the contour line moves and judging whether the rapid change occurs in the video information, and the calculation result is accurate.
The invention is further configured to: the danger analysis module stores various figure standard contour lines, compares the contour lines in the video information with the figure standard contour lines after receiving the video information, and judges the contour lines close to the figure standard contour lines as the figure contour lines.
By adopting the scheme, the figure outline can be judged through the preset figure standard outline, and the judgment result is more accurate than that of the figure outline which is only subjected to face recognition.
In conclusion, the invention has the following beneficial effects:
1. the method comprises the steps that a controlled end collects video information of various underground areas of a mine, the video information is sent to a sub-control end for preprocessing and summarizing, and then sent to a control end, after the control end receives the video information, the video information is analyzed and whether rock falling or collapse occurs in the mine or not is judged, suspicious videos are displayed to managers, the managers control the corresponding controlled ends to give out alarms after judging specific conditions, operating personnel under the mine are reminded, the possibility of mine accidents is reduced, and the situation that the managers cannot monitor the whole mine in real time due to the fact that the occupied area of the mine is too large can be avoided through a management system;
2. the controlled end is provided with a built-in number, the sub-control end stores a position corresponding to each number, and when the sub-control end sends video information to the control end, the sub-control end can inquire and send the position information to lock the shooting position of each video information;
3. the possibility of errors in subsequent processing of the video information caused by severe shaking of the controlled end during video information acquisition can be effectively reduced.
Drawings
FIG. 1 is an overall system block diagram of an embodiment;
FIG. 2 is a system block diagram highlighting a controlled end, a sub-control end and a control end in the embodiment
In the figure, 1, a control end; 11. a video screening module; 12. a video parsing module; 13. a risk analysis module; 14. a human judgment module; 2. a sub-control end; 21. a location storage module; 22. a video pre-processing module; 23. an alarm sending module; 3. a controlled end; 31. a video acquisition module; 32. a number storage module; 33. an alarm module; 331. an interphone; 332. an audible and visual alarm; 34. a lighting module; 341. an illuminating lamp; 35. and an RS485 bus.
Detailed Description
Example (b): a mine safety dynamic video monitoring and management system is shown in figure 1 and comprises sub-control ends 2 arranged at various positions underground, sub-control ends 2 distributed on a mine and control ends 1 arranged in a control room.
As shown in fig. 1 and 2, the controlled end 3 includes a video acquisition module 31, a serial number storage module 32, a lighting module 34 and an alarm module 33, the sub-control end 2 includes a position storage module 21, a video preprocessing module 22 and an alarm sending module 23, the control end 1 includes a video screening module 11, a video analyzing module 12, a danger analyzing module 13 and a human judgment module 14, the controlled end 3 is connected with the sub-control end 2 through an RS485 bus 35, the sub-control end 2 is connected with the control end 1 through L oRa technology, the RS485 bus 35 can ensure stable signal transmission, the L oRa technology has the advantages of low power consumption, wide coverage and high short-distance transmission speed, and the whole mine can be easily covered in a suburb area such as a mine.
As shown in fig. 2, the video capture module 31 captures video information and sends the video information to the video pre-processing module 22. The lighting module 34 includes a lighting lamp 341. The lighting module 34 stores a preset brightness. The illumination module 34 detects the ambient brightness and adjusts the current voltage passing through the illumination lamp 341 according to the preset brightness until the ambient brightness is equal to the preset brightness. The lighting module 34 can provide lighting for the video capture module 31 to ensure that the video information captured by the controlled end 3 is sufficiently clear.
As shown in fig. 2, the number storage module 32 stores a number corresponding to the controlled end 3, when the video capture module 31 sends video information, the number storage module 32 transmits the number to the video capture module 31, and the video capture module 31 sends the video information and the number to the video preprocessing module 22. After receiving the video information, the video preprocessing module 22 stabilizes the video information with respect to the shaking occurring in the video information by using an intelligent video analysis technique. The position storage module 21 stores position information corresponding to each number, and when the video preprocessing module 22 receives the video information and the number, the video preprocessing module 22 calls the position information stored in the position storage module 21 through the number and associates the position information with the video information. The video preprocessing module 22 sends the processed video information to the video screening module 11. The controlled end 3 is provided with a built-in number, the sub-control end 2 stores a position corresponding to each number, and when the sub-control end 2 sends video information to the control end 1, the sub-control end can inquire and send the position information to lock the shooting position of each video information. The video preprocessing module 22 can effectively reduce the possibility of subsequent processing errors of the video information caused by severe shaking encountered by the controlled end 3 during the video information acquisition.
As shown in fig. 2, the video filtering module 11 stores the setting time and the setting variation. The video screening module 11 receives the video information, analyzes the video information into color blocks, determines the variation of the color blocks within a set time, and compares the variation with the set variation. And outputting the video information when the variation exceeds the set variation. The video screening module 11 can perform pixel-type analysis on video information, and the screening result is accurate and the screening speed is high.
As shown in fig. 2, the video analyzing module 12 receives the video information output by the video filtering module 11, and the video analyzing module 12 stores the set time and the set variation width. The video analysis module 12 receives the video information, then performs edge tracing on the video information to obtain a contour line, and then calculates a variation range of the contour line within a set time, where the variation range is a moving area of the contour line within the set time. The video analysis module 12 compares the variation range with the set variation range, and outputs video information when the variation range is larger than the set variation range. The video analysis module 12 can determine whether the object moves fast by calculating the area of the region through which the contour moves to determine whether a fast change occurs in the video information.
As shown in fig. 2, the risk analysis module 13 receives the video information output by the video analysis module 12, and the risk analysis module 13 stores a plurality of human standard contour lines. After receiving the video information, the risk analysis module 13 compares the contour line in the video information with the standard contour line of the person, and determines the contour line close to the standard contour line of the person as the contour of the person. The risk analysis module 13 deletes the outline of the person and the outline near the person, and then outputs the remaining video information. The danger analysis module 13 can judge the figure contour through the preset figure standard contour line, and the judgment result is more accurate than that of the person only adopting face recognition.
As shown in fig. 2, the human judgment module 14 receives and displays the video information output by the risk analysis module 13. The human judgment module 14 receives an alarm signal input from the outside, and after receiving the alarm signal, the human judgment module 14 sends the alarm signal to the alarm sending module 23 of the corresponding sub-control terminal 2 according to the position information of the video information. Whether an alarm needs to be given is determined by finally judging whether a mine disaster precursor occurs by a manager.
As shown in fig. 2, the alarm sending module 23 receives the alarm signal and sends the alarm signal to the corresponding alarm module 33. The alarm module 33 is connected with an audible and visual alarm 332 arranged on the controlled end 3 and an interphone 331 arranged on the hand of the worker. And when the alarm module 33 receives the alarm signal sent by the alarm sending module 23, the alarm is given. When the alarm module 33 gives an alarm, the alarm module 33 controls the audible and visual alarm 332 to give an alarm and sends an alarm signal to the interphone 331. The alarm module 33 alarms through the audible and visual alarm 332 and the interphone at the same time to remind all workers, and the possibility that the workers cannot detect the alarm due to noise and the like is reduced.
The use method comprises the following steps: the controlled end 3 collects video information of each area in the mine and sends the video information to the sub-control end 2 for preprocessing and summarizing, the position of the video information is determined, and the video information is clearer. The sub-control end 2 then sends the video information to the control end 1, after the control end 1 receives the video information, the video information is analyzed, whether rock falling or collapse occurs in the mine is judged, and suspicious videos are displayed to management personnel. After judging specific conditions, the manager can control the corresponding controlled end 3 to give an alarm to remind operators in a mine, so that the possibility of mine accidents is reduced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a mine safety developments video monitoring management system which characterized in that: comprises controlled ends (3) arranged at various positions underground, sub-control ends (2) distributed on a mine and a control end (1) arranged in a control room;
the controlled end (3) comprises a video acquisition module (31) and an alarm module (33);
the video acquisition module (31) acquires video information and sends the video information to the sub-control end (2);
the alarm module (33) receives an alarm signal sent by the sub-control end (2) and gives an alarm;
the sub-control end (2) comprises a video preprocessing module (22) and an alarm sending module (23);
the video preprocessing module (22) receives video information sent by the video acquisition module (31), and the video preprocessing module (22) marks the position of the video information and sends the video information to the control end (1);
the alarm sending module (23) receives the alarm signal sent by the control end (1) and sends the alarm signal to the corresponding controlled end (3);
the control end (1) comprises a video screening module (11), a video analyzing module (12), a danger analyzing module (13) and a human judgment module (14);
the video screening module (11) receives video information with position marks sent by the video preprocessing module (22), and the video screening module (11) judges whether the video information changes within a set time and outputs the changed video information;
the video analysis module (12) receives the video information output by the video screening module (11), analyzes the outline in the video information, delineates the outline, captures the video information with the outline changing rapidly within a set time and outputs the video information;
the danger analysis module (13) receives the video information output by the video analysis module (12), and the danger analysis module (13) judges whether the rapidly changing outline in the video information belongs to a person outline, deletes the person outline and the outline near the person and then outputs the rest video information;
the artificial judgment module (14) receives and displays the video information output by the danger analysis module (13), the artificial judgment module (14) receives an alarm signal input from the outside, and after the artificial judgment module (14) receives the alarm signal, the alarm signal is sent to the corresponding sub-control end (2) according to the position information of the video information.
2. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the controlled end (3) is connected with the sub-control end (2) through an RS485 bus (35).
3. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that the sub-control end (2) is connected with the control end (1) through L oRa technology.
4. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the controlled end (3) further comprises an illumination module (34), the illumination module (34) comprises an illumination lamp (341), the illumination module (34) stores preset brightness, and the illumination module (34) detects the ambient brightness and adjusts current and voltage passing through the illumination lamp (341) according to the preset brightness until the ambient brightness is equal to the preset brightness.
5. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the alarm module (33) is connected with an audible and visual alarm (332) arranged on the controlled end (3) and an interphone (331) located on the hand of a worker, and when the alarm module (33) gives an alarm, the alarm module (33) controls the audible and visual alarm (332) to give an alarm and sends an alarm signal to the interphone (331).
6. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the controlled end (3) further comprises a number storage module (32), the number storage module (32) stores a number corresponding to the controlled end (3), when the video acquisition module (31) sends video information, the number storage module (32) transmits the number to the video acquisition module (31), and the video acquisition module (31) sends the video information and the number to the sub-control end (2) together;
the sub-control end (2) comprises a position storage module (21), the position storage module (21) stores position information corresponding to each serial number, and when the video preprocessing module (22) receives the video information and the serial numbers, the video preprocessing module (22) calls the position information stored by the position storage module (21) through the serial numbers and associates with the video information.
7. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: before the video information is marked by the video preprocessing module (22), the video information is stabilized by shaking occurring in the video information through an intelligent video analysis technology.
8. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the video screening module (11) stores set time and set variable quantity, the video screening module (11) analyzes the video information into color blocks after receiving the video information, then judges the variable quantity of the color blocks in the set time, compares the variable quantity with the set variable quantity, and outputs the video information when the variable quantity exceeds the set variable quantity.
9. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the video analysis module (12) stores set time and set change amplitude, the video analysis module (12) receives video information and then carries out edge tracing on the video information to obtain a contour line, then the change amplitude of the contour line within the set time is calculated, the change amplitude is the moving area of the contour line within the set time, the video analysis module (12) compares the change amplitude with the set change amplitude, and when the change amplitude is larger than the set change amplitude, the video information is output.
10. The mine safety dynamic video monitoring and management system according to claim 1, characterized in that: the danger analysis module (13) stores various figure standard contour lines, the danger analysis module (13) compares the contour lines in the video information with the figure standard contour lines after receiving the video information, and the contour lines close to the figure standard contour lines are judged to be figure contour lines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356569.7A CN111502763A (en) | 2020-04-29 | 2020-04-29 | Mine safety dynamic video monitoring management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010356569.7A CN111502763A (en) | 2020-04-29 | 2020-04-29 | Mine safety dynamic video monitoring management system |
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| CN111502763A true CN111502763A (en) | 2020-08-07 |
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| CN202010356569.7A Withdrawn CN111502763A (en) | 2020-04-29 | 2020-04-29 | Mine safety dynamic video monitoring management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113344964A (en) * | 2021-06-23 | 2021-09-03 | 江苏三恒科技股份有限公司 | Image processing-based mine robot rockfall monitoring and early warning method |
-
2020
- 2020-04-29 CN CN202010356569.7A patent/CN111502763A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113344964A (en) * | 2021-06-23 | 2021-09-03 | 江苏三恒科技股份有限公司 | Image processing-based mine robot rockfall monitoring and early warning method |
| CN113344964B (en) * | 2021-06-23 | 2024-02-23 | 江苏三恒科技股份有限公司 | Mine robot falling stone monitoring and early warning method based on image processing |
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Application publication date: 20200807 |