CN110660146B - Intelligent access control system for underground coal mine - Google Patents
Intelligent access control system for underground coal mine Download PDFInfo
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- CN110660146B CN110660146B CN201910908538.5A CN201910908538A CN110660146B CN 110660146 B CN110660146 B CN 110660146B CN 201910908538 A CN201910908538 A CN 201910908538A CN 110660146 B CN110660146 B CN 110660146B
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to the technical field of access control systems, in particular to an underground intelligent access control system for a coal mine; the device comprises a sliding door arranged at the coal mine port and an access control system for controlling the opening and closing of the sliding door; the sliding door consists of a door frame and a sliding door; the door frame is connected with the sliding door in a sliding manner and fixedly connected at the coal mine port; the bottom of the door frame is provided with two V-shaped grooves; the sliding door is provided with a V-shaped sliding block at the position corresponding to the V-shaped groove, and the V-shaped sliding block slides in the V-shaped groove; the inside and the outside of the door frame are connected with an air source which is communicated to the middle parts of the two V-shaped grooves through the hoses; the invention realizes the automatic and efficient management of the coal mine entrance guard, can monitor the working state of the mine door in real time in a well mouth information station and a dispatching room, remotely control at any time, realize centralized monitoring and unified management of personnel entrance and exit conditions, and can complete real-time attendance work.
Description
Technical Field
The invention belongs to the technical field of access control systems, and particularly relates to an underground intelligent access control system for a coal mine.
Background
With the development of society and the progress of science and technology, a wellhead access control system is applied to most high-yield and high-efficiency inclined shaft coal mines at present. The existing mine is provided with a door control system, an attendance machine, an alcohol tester, an audible and visual alarm and other systems at a well mouth, so that the number of well mouth devices is large, the safety management of coal mine safety production and miner descending is not facilitated, in order to improve the safety management of the coal mine safety production and the miner descending, an informatization system is a necessary means for coal mine enterprise management, a door control linkage system is used for improving the informatization and the safety of the miner descending, and the standardized management, and a door in the door control system is used, so that more dust is generated in the door due to the special environment of a coal mine mouth, and the problem needs to be solved.
Disclosure of Invention
The invention provides an underground intelligent access control system for a coal mine, which aims to make up the defects of the prior art and solve the problems that the mining access control system in the prior art is not beneficial to safety production of the coal mine and safety management of underground miners and the amount of accumulated ash in a door is large.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an underground coal mine intelligent access control system which comprises a sliding door arranged at a coal mine port and an access control system used for controlling the opening and closing of the sliding door; the sliding door consists of a door frame and a sliding door; the door frame is connected with the sliding door in a sliding manner and fixedly connected at the coal mine port; the bottom of the door frame is provided with two V-shaped grooves; the sliding door is provided with a V-shaped sliding block at the position corresponding to the V-shaped groove, and the V-shaped sliding block slides in the V-shaped groove; the inside and outside of the door frame are connected with an air source, the air source is communicated to the middle parts of the two V-shaped grooves through the hoses, when the air source supplies air through the hoses, the sliding door is slightly supported, and meanwhile, the discharged air blows out dust in the V-shaped grooves; when the sliding door is used, the opening and closing of the sliding door can be controlled through an access control system, and when the sliding door is opened, gas in a gas source in a door frame rushes out from a hose between two V-shaped grooves, so that on one hand, the sliding door can be slightly supported, and the sliding door can be rapidly moved from the door frame; on the other hand, the flushed gas can blow out dust accumulated in the V-shaped groove, so that normal use of the daily sliding door is guaranteed.
Preferably, a rectangular groove is arranged between the V-shaped groove and the V-shaped groove; the sliding door is fixedly connected with a guide wheel at the corresponding position of the rectangular groove, and the guide wheel is used for preventing the sliding door from inclining in the moving process; the inclination angle of one side of the V-shaped groove close to the rectangular groove is smaller than that of one side of the V-shaped groove far away from the rectangular groove; the leading wheel can guarantee that the sliding door does not incline when opening on the door frame, and because the inclination that V style of calligraphy recess is close to rectangle recess one side is less than its inclination of keeping away from rectangle recess one side, helps the quick discharge of dust in the V style of calligraphy recess, reduces the volume of depositing of dust in the V style of calligraphy recess.
Preferably, a hollow cylinder is arranged inside one side of the door frame far away from the sliding door, a sliding rod is connected in the hollow cylinder through a spring, one end, away from the spring, of the sliding rod extends out of the door frame, a through hole is formed in the sliding rod, the sliding rod penetrates through the hose, when the sliding door is opened, the through hole is located in the hose to open the hose, and the sliding rod is used for sealing the hose; when the sliding door is closed, the sliding rod is pushed into the door frame by one side of the sliding door, the through hole in the sliding rod and the hose are staggered, the hose is sealed, and the waste of gas in a gas source is reduced; when the sliding door is opened, the sliding rod extends out of the door frame under the action of the reset force of the spring, the hose is opened, and the gas in the gas source rushes out of the hose.
Preferably, the V-shaped groove is far away from one side of the rectangular groove, a semi-closed cavity is formed in the surface of the V-shaped groove, a spherical sealing ring is placed in the semi-closed cavity, and the spherical sealing ring is used for reducing dust from entering the V-shaped groove; when the sliding door is closed, one side of the sliding door extrudes the spherical sealing ring, and the spherical sealing ring seals a gap between the sliding door and the door frame after being extruded, so that the ash feeding amount in the V-shaped groove is reduced.
Preferably, the access control system consists of a positioning substation, an electromagnetic lock, a card reader, a pouring power supply, an exit button and a monitoring substation, wherein the pouring power supply provides power for equipment such as the monitoring substation, and the electromagnetic lock, the exit button and the card reader are all integrated on the sliding door; the positioning substation is the core equipment of the system, is responsible for the management and information access of lower-layer equipment, is responsible for the data exchange with an upper-layer platform and the like, verifies the reliability of data read by a card reader, compares the data with a preset access rule, checks whether the data meet the rule requirement, and controls the action of an execution component according to the requirement, the card reader is used for reading the information of a positioning card and uploading the information to the positioning substation, the wireless radio frequency technology is adopted, when the positioning card approaches the card reader, the card reader transmits the information to the positioning card through an antenna and acquires the information data of the positioning card, an electromagnetic lock is execution equipment, a door lock is opened when power is off, the door lock is closed when power is on, an exit button is responsible for manually opening the door, the positioning substation provides a level signal, and when the positioning substation detects a high level, a positioning substation control circuit controls an electromagnetic lock relay to be opened, the electromagnetic lock is disconnected when power is lost, and the positioning substation and the upper computer are communicated in a 485 communication mode and adopt a standard MODBUS communication protocol.
Preferably, the monitoring substations are controlled by monitoring software, and the monitoring software is comprehensively managed by management software; the data of control substation passes through the switch access looped netowrk in the pit, finally pass to the host computer of well head through the looped netowrk in, and realize access control's remote control through access control system management software, data acquisition and real-time display, and all control substations are unified to be inserted the looped netowrk in the pit, and unified management software is brought into at the host computer platform and is carried out the integrated management, realize business turn over personnel's unified management, set up personnel's business turn over authority, realize the remote control of door, and the switching device of real-time display door, report to the police when someone illegally breaks into and indicate.
The invention has the following beneficial effects:
1. the underground intelligent access control system for the coal mine realizes the automatic and efficient management of the access control of the coal mine, can monitor the working state of a mine door in real time in a well head information station and a dispatching room, can remotely control the mine door at any time, can realize centralized monitoring and unified management of personnel access conditions, and can complete real-time attendance work.
2. The coal mine underground intelligent access control system is simple in structure, facilitates quick opening of the sliding door through an external air source, can blow out dust accumulated in the door frame, reduces the accumulated amount of the dust in the door frame, and is particularly suitable for the environment with more dust at the coal mine port.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of a sliding door according to the present invention;
FIG. 2 is a front view of the sliding door of the present invention;
FIG. 3 is a partial cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a block diagram of the access control system of the present invention;
in the figure: the sliding door comprises a sliding door 1, a door frame 11, a sliding door 12, a V-shaped groove 2, a V-shaped sliding block 21, a hose 3, a rectangular groove 4, a guide wheel 5, a hollow cylinder 6, a spring 61, a sliding rod 62, a through hole 63, a semi-closed cavity 7 and a spherical sealing ring 71.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the coal mine underground intelligent access control system comprises a sliding door 1 placed at a coal mine port and an access control system for controlling the opening and closing of the sliding door 1; the sliding door 1 consists of a door frame 11 and a sliding door 12; the door frame 11 is connected with the sliding door 12 in a sliding mode, and the door frame 11 is fixedly connected to a coal mine port; the bottom of the door frame 11 is provided with V-shaped grooves 2, and the number of the V-shaped grooves 2 is two; the sliding door 12 is provided with a V-shaped sliding block 21 at the position corresponding to the V-shaped groove 2, and the V-shaped sliding block 21 slides in the V-shaped groove 2; the inside and the outside of the door frame 11 are connected with an air source, the air source is communicated to the middle parts of the two V-shaped grooves 2 through the hoses 3, when the air source supplies air through the hoses 3, the sliding door 12 is slightly supported, and meanwhile, the discharged air blows out dust in the V-shaped grooves 2; when the sliding door 1 is used, the opening and closing of the sliding door 1 can be controlled through an access control system, when the sliding door 1 is opened, gas in a gas source in a door frame 11 rushes out from a hose 3 between two V-shaped grooves 2, on one hand, a sliding door 12 can be slightly supported, and the sliding door 12 can be rapidly moved from the door frame 11; on the other hand, the flushed gas can blow out dust accumulated in the V-shaped groove 2, so that normal use of the daily sliding door 1 is guaranteed.
As a specific embodiment of the invention, a rectangular groove 4 is arranged between the V-shaped groove 2 and the V-shaped groove 2; the guide wheel 5 is fixedly connected to the sliding door 12 at the position corresponding to the rectangular groove 4, and the guide wheel 5 is used for preventing the sliding door 12 from inclining in the moving process; the inclination angle of one side of the V-shaped groove 2, which is close to the rectangular groove 4, is smaller than that of one side of the V-shaped groove, which is far away from the rectangular groove 4; the leading wheel 5 can guarantee that sliding door 12 does not incline when opening on door frame 11, and because the inclination that V style of calligraphy recess 2 is close to rectangle recess 4 one side is less than its inclination of keeping away from rectangle recess 4 one side, helps the quick discharge of dust in V style of calligraphy recess 2, reduces the volume of depositing of dust in V style of calligraphy recess 2.
As a specific embodiment of the present invention, a hollow tube 6 is disposed inside the door frame 11 on a side far from the sliding door 12, a sliding rod 62 is connected inside the hollow tube 6 through a spring 61, one end of the sliding rod 62 far from the spring 61 extends out of the door frame 11, a through hole 63 is formed in the sliding rod 62, the sliding rod 62 passes through the hose 3, when the sliding door 12 is opened, the through hole 63 is located in the hose 3 to open the hose 3, and the sliding rod 62 is used for sealing the hose 3; when the sliding door 12 is closed, the sliding rod 62 is pushed into the doorframe 11 by one side of the sliding door 12, the through hole 63 on the sliding rod 62 is dislocated with the hose 3, the hose 3 is sealed, and the waste of gas in a gas source is reduced; when the sliding door 12 is opened, the sliding rod 62 extends out of the doorframe 11 under the action of the reset force of the spring 61, the hose 3 is opened, and the gas in the gas source is flushed out of the hose 3.
As a specific embodiment of the invention, the V-shaped groove 2 is far away from one side of the rectangular groove 4, a semi-enclosed cavity 7 is formed on the surface of the V-shaped groove, a spherical sealing ring 71 is placed in the semi-enclosed cavity 7, and the spherical sealing ring 71 is used for reducing dust from entering the V-shaped groove 2; when the sliding door 12 is closed, one side of the sliding door 12 extrudes the spherical sealing ring 71, and the spherical sealing ring 71 seals a gap between the sliding door 12 and the doorframe 11 after being extruded, so that the ash entering amount in the V-shaped groove 2 is reduced.
As a specific implementation manner of the invention, the access control system consists of a positioning substation, an electromagnetic lock, a card reader, a pouring power supply, an exit button and a monitoring substation, wherein the pouring power supply provides power for equipment such as the monitoring substation, and the electromagnetic lock, the exit button and the card reader are all integrated on the sliding door 1; the positioning substation is the core equipment of the system, is responsible for the management and information access of lower-layer equipment, is responsible for the data exchange with an upper-layer platform and the like, verifies the reliability of data read by a card reader, compares the data with a preset access rule, checks whether the data meet the rule requirement, and controls the action of an execution component according to the requirement, the card reader is used for reading the information of a positioning card and uploading the information to the positioning substation, the wireless radio frequency technology is adopted, when the positioning card approaches the card reader, the card reader transmits the information to the positioning card through an antenna and acquires the information data of the positioning card, an electromagnetic lock is execution equipment, a door lock is opened when power is off, the door lock is closed when power is on, an exit button is responsible for manually opening the door, the positioning substation provides a level signal, and when the positioning substation detects a high level, a positioning substation control circuit controls an electromagnetic lock relay to be opened, the electromagnetic lock is disconnected when power is lost, and the positioning substation and the upper computer are communicated in a 485 communication mode and adopt a standard MODBUS communication protocol.
As a specific embodiment of the present invention, the monitoring substations are controlled by monitoring software, and the monitoring software is comprehensively managed by management software; the data of control substation passes through the switch access looped netowrk in the pit, finally pass to the host computer of well head through the looped netowrk in, and realize access control's remote control through access control system management software, data acquisition and real-time display, and all control substations are unified to be inserted the looped netowrk in the pit, and unified management software is brought into at the host computer platform and is carried out the integrated management, realize business turn over personnel's unified management, set up personnel's business turn over authority, realize the remote control of door, and the switching device of real-time display door, report to the police when someone illegally breaks into and indicate.
The working process of the gate inhibition system is characterized in that a positioning substation is responsible for management and information access of lower-layer equipment, data exchange with an upper-layer platform and the like, the reliability of data read by a card reader is verified, the data are compared with a preset access rule, whether the data meet the rule requirement is checked, and the action of an execution component is controlled according to the requirement, the card reader is used for reading information of a positioning card and uploading the information to the positioning substation, a radio frequency technology is adopted, when the positioning card approaches the card reader, the card reader transmits the information to the positioning card through an antenna and acquires the information data of the positioning card, an electromagnetic lock is execution equipment, a door lock is opened when power is off, the door lock is closed when power is on, an exit button is responsible for manually opening a door, a level signal is provided for the positioning substation, and when the positioning substation detects a high level, a positioning substation control circuit controls an electromagnetic lock relay to be disconnected, the electromagnetic lock is disconnected when power is lost, and the positioning substation communicates with the upper computer in a 485 communication mode and adopts a standard MODBUS communication protocol; to the control substation, its data passes through the switch access looped netowrk in the pit, finally pass to the host computer of well head through the looped netowrk, and realize access control's remote control, data acquisition and real-time display through access control system management software, and all control substations are unified to be inserted the looped netowrk in the pit, and bring unified management software into at the host computer platform and carry out integrated management, realize the unified management of business turn over personnel, set up personnel's the access authority, realize the remote control of door, and the switching device of real-time display door, report to the police when someone illegally breaks into and indicate.
When the sliding door 1 is used, the opening and closing of the sliding door 1 can be controlled through an access control system, when the sliding door 1 is opened, gas in a gas source in a door frame 11 rushes out from a hose 3 between two V-shaped grooves 2, on one hand, a sliding door 12 can be slightly supported, and the sliding door 12 can be rapidly moved from the door frame 11; on the other hand, the flushed gas can blow out dust accumulated in the V-shaped groove 2, so that normal use of the daily sliding door 1 is guaranteed; the guide wheels 5 can ensure that the sliding door 12 does not incline when being opened on the door frame 11, and because the inclination angle of one side of the V-shaped groove 2 close to the rectangular groove 4 is smaller than that of one side of the V-shaped groove far away from the rectangular groove 4, the dust in the V-shaped groove 2 can be discharged quickly, and the accumulation amount of the dust in the V-shaped groove 2 is reduced; when the sliding door 12 is closed, the sliding rod 62 is pushed into the doorframe 11 by one side of the sliding door 12, the through hole 63 on the sliding rod 62 is dislocated with the hose 3, the hose 3 is sealed, and the waste of gas in a gas source is reduced; when the sliding door 12 is opened, the sliding rod 62 extends out of the door frame 11 under the action of the reset force of the spring 61, the hose 3 is opened, and the gas in the gas source rushes out of the hose 3; when the sliding door 12 is closed, one side of the sliding door 12 extrudes the spherical sealing ring 71, and the spherical sealing ring 71 is extruded to seal the gap between the sliding door 12 and the doorframe 11, so that the ash entering amount in the V-shaped groove 2 is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a colliery is intelligent access control system in pit which characterized in that: the coal mine entrance guard system comprises a sliding door (1) arranged at a coal mine entrance and an entrance guard system used for controlling the opening and closing of the sliding door (1); the sliding door (1) consists of a door frame (11) and a sliding door (12); the door frame (11) is connected with the sliding door (12) in a sliding mode, and the door frame (11) is fixedly connected to a coal mine port; the bottom of the door frame (11) is provided with two V-shaped grooves (2), and the number of the V-shaped grooves (2) is two; the sliding door (12) is provided with a V-shaped sliding block (21) at the position corresponding to the V-shaped groove (2), and the V-shaped sliding block (21) slides in the V-shaped groove (2); the inside and the outside of the door frame (11) are connected with an air source, the air source is communicated to the middle parts of the two V-shaped grooves (2) through the hoses (3), when the air source supplies air through the hoses (3), the sliding door (12) is slightly supported, and meanwhile, the discharged air blows out dust in the V-shaped grooves (2);
a rectangular groove (4) is arranged between the V-shaped groove (2) and the V-shaped groove (2); the guide wheel (5) is fixedly connected to the corresponding position of the rectangular groove (4) of the sliding door (12), and the guide wheel (5) is used for preventing the sliding door (12) from inclining in the moving process; the inclination angle of one side of the V-shaped groove (2) close to the rectangular groove (4) is smaller than that of one side of the V-shaped groove far away from the rectangular groove (4);
a hollow cylinder (6) is arranged inside one side of the door frame (11) far away from the sliding door (12), a sliding rod (62) is connected in the hollow cylinder (6) through a spring (61), one end, far away from the spring (61), of the sliding rod (62) extends out of the door frame (11), a through hole (63) is formed in the sliding rod (62), the sliding rod (62) penetrates through the hose (3), when the sliding door (12) is opened, the through hole (63) is located in the hose (3) to open the hose (3), and the sliding rod (62) is used for sealing the hose (3);
one side of the V-shaped groove (2) far away from the rectangular groove (4) is provided with a semi-closed cavity (7), a spherical sealing ring (71) is placed in the semi-closed cavity (7), and the spherical sealing ring (71) is used for reducing dust entering the V-shaped groove (2);
the entrance guard system consists of a positioning substation, an electromagnetic lock, a card reader, a pouring power supply, an exit button and a monitoring substation, wherein the pouring power supply provides power for equipment such as the monitoring substation, and the electromagnetic lock, the door opening button and the card reader are all integrated on the sliding door (1);
the monitoring substations are controlled by monitoring software, and the monitoring software is comprehensively managed by management software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908538.5A CN110660146B (en) | 2019-09-25 | 2019-09-25 | Intelligent access control system for underground coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908538.5A CN110660146B (en) | 2019-09-25 | 2019-09-25 | Intelligent access control system for underground coal mine |
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| CN110660146A CN110660146A (en) | 2020-01-07 |
| CN110660146B true CN110660146B (en) | 2021-07-13 |
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| CN110660146A (en) | 2020-01-07 |
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