CN115321401A - Intelligent endless rope winch electric control system - Google Patents
Intelligent endless rope winch electric control system Download PDFInfo
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- CN115321401A CN115321401A CN202210884137.2A CN202210884137A CN115321401A CN 115321401 A CN115321401 A CN 115321401A CN 202210884137 A CN202210884137 A CN 202210884137A CN 115321401 A CN115321401 A CN 115321401A
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- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
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Abstract
The invention discloses an intelligent electric control system of an endless rope winch, relates to the technical field of electric control of endless rope winches, and solves the technical problem of low intelligent degree of the endless rope winch; according to the invention, the infrared cameras are arranged in front of and behind the endless rope winch, and the explosion-proof cameras are arranged at key road sections and turnouts of roadways through which the endless rope winch passes, so that multi-directional video monitoring in the operation process of the winch is realized; acquiring video data and state data of the endless rope winch through a data acquisition module; sending the video data and the state data to a data processing module; the data processing module acquires different early warning signals according to the video data and the state data; sending the early warning signal to an intelligent early warning module; after the intelligent early warning module receives the early warning signal, generating an early warning short message and controlling the endless rope winch; the online monitoring of voltage, current, temperature and liquid level is realized, when monitoring that data is abnormal, the operation of equipment is automatically stopped, and early warning signals are sent in time.
Description
Technical Field
The invention belongs to the field of coal mines, relates to an electric control technology of an endless rope winch, and particularly relates to an intelligent electric control system of the endless rope winch.
Background
In recent years, coal mining intelligence has become a trend. With the proposal of the construction opening number of the intelligent mine, the intelligent technology is applied to the coal mine safety production, and the construction of the intelligent coal mine production working face is rapidly developed.
The endless rope winch is a common rail continuous transportation device dragged by a steel wire rope in an underground roadway of a coal mine, and is suitable for the direct transportation of materials and devices such as a working face crossheading, a mining area upper (lower) mountain and a centralized rail roadway under the working conditions of long distance, large inclination angle, multiple variable slopes and large tonnage without transshipment. The existing endless rope winch traction system used in the underground coal mine excessively depends on workers to work, an endless rope winch driver operates a winch to operate on a winch control console, the endless rope winch has a long operation track and a complex terrain, the winch driver can only see and listen to signals to drive, the operation state of vehicles in a roadway and whether pedestrians are in the roadway cannot be known, one set of traction system can work only by the cooperative cooperation of multiple workers such as an electric control console operator, a car follower, a coupler and the like, the number of labor posts is large, and the intelligent degree is low.
Therefore, an intelligent electric control system of the endless rope winch is provided.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an intelligent electric control system of an endless rope winch, which solves the problem of low intelligent degree of the endless rope winch.
In order to achieve the above object, an embodiment according to a first aspect of the present invention provides an intelligent electric control system for an endless rope winch, including a data acquisition module, a data processing module, and an intelligent early warning module; information interaction is carried out among all modules based on a digital signal mode;
the data acquisition module is used for acquiring video data and state data of the endless rope winch; wherein the state data comprises a voltage value, a current value, a temperature value and a liquid level value;
sending the video data and the state data to the data processing module;
the data processing module is used for receiving the video data and the state data and acquiring different early warning signals according to the video data and the state data;
sending the early warning signal to the intelligent early warning module;
and the intelligent early warning module is used for generating an early warning short message and controlling the endless rope winch after receiving the early warning signal.
Preferably, the data acquisition module comprises an infrared camera, a voltage value meter, a current value meter, a liquid level sensor and a temperature sensor;
the infrared cameras are arranged at elevation points at the front and rear positions of the endless rope winch where the vision field is not blocked.
Preferably, the data acquisition module acquires video data and state data of the endless rope winch, and the specific process comprises the following steps:
setting a dangerous distance, wherein the dangerous distance is marked as X and the unit is meter; wherein X is an integer greater than 0; the dangerous distance is set by a professional operator;
the infrared camera acquires video data X meters in front of the endless rope winch, and the video data X meters in front of the endless rope winch is marked as SP 1 ；
The infrared camera acquires X meters of video data behind the endless rope winch, and the X meters of video data behind the endless rope winch is marked as SP 2 ；
Setting an acquisition period, wherein the mark of the acquisition period is T, and the unit is s; wherein T is an integer greater than 0; the acquisition period is set by a professional operator;
the voltage value meter collects a voltage value every Ts, and the voltage value is marked as U i The unit is V; wherein, the value of i is 1,2,3, 8230, 8230n;
the current value meter collects current values once every Ts, and the current values are marked as I i The unit is A;
the liquid level sensor collects a liquid level value once every Ts, and the liquid level value is marked as Y i In mm;
the temperature sensor collects temperature values once every Ts, and the temperature values are marked as W i The unit is;
the data acquisition module sends video data, a voltage value, a current value, a liquid level value and a temperature value to the data processing module.
Preferably, the data processing module receives the video data and the status data, and obtains different early warning signals according to the video data and the status data, and the specific process includes:
the data processing module receives video data X meters in front of and X meters behind the endless rope winch and judges whether foreign matters appear in SP1 or SP 2;
when foreign matters appear in the video data, generating a foreign matter early warning signal, and sending the foreign matter early warning signal to the intelligent early warning module;
the data processing module receives a voltage value, a current value, a liquid level value and a temperature value;
obtaining a power supply associated value according to the voltage value and the current value, wherein the power supply associated value is marked as DY i ；
The calculation formula of the power supply correlation value is as follows:
wherein epsilon is a state correction factor, and epsilon belongs to (0, 1);
acquiring an oil tank correlation value according to the liquid level value and the temperature value, wherein the oil tank correlation value is marked as YX i ；
The calculation formula of the oil tank related value is as follows:
wherein alpha and beta are respectively a temperature correction coefficient and a liquid level correction coefficient, and both alpha and beta are real numbers larger than zero;
acquiring a monitoring reminding coefficient according to the power supply related value and the oil tank related value, wherein the monitoring reminding coefficient is marked as XS i ；
The calculation formula of the monitoring reminding coefficient is as follows: XS (Cross site architecture) i ＝a*DY i +b*YX i (ii) a Wherein a and b are influence coefficients;
setting a monitoring reminding coefficient threshold, wherein the monitoring reminding coefficient threshold is marked as XS max ；
When XS i ≥XS max And generating an equipment early warning signal, and sending the equipment early warning signal to the intelligent early warning module.
Preferably, after receiving the warning signal, the intelligent warning module generates a warning short message and controls the endless rope winch, and the specific process includes:
the intelligent early warning module receives the foreign matter early warning signal, controls the endless rope winch to stop working, and generates a foreign matter early warning short message to an intelligent terminal of a worker;
after receiving the foreign matter early warning short message, the worker can check the video data through the intelligent terminal and process the foreign matters around the endless rope winch;
the intelligent early warning module receives the equipment early warning short message, controls the endless rope winch to stop working, and generates an equipment early warning short message to an intelligent terminal of a worker;
after the staff receives the early warning short message of the equipment, the state data can be checked through the intelligent terminal, and the endless rope winch is maintained.
Preferably, the intelligent terminal comprises an intelligent mobile phone and a computer.
Preferably, the data acquisition module comprises an explosion-proof camera;
the explosion-proof camera is arranged at a key road section through which the endless rope winch passes and a turnout of a roadway;
the explosion-proof camera acquires video data of a key road section through which the endless rope winch passes and a turnout of a roadway;
key road sections and fork junctions are numbered, and the numbers are represented by y; wherein the value of y is 3,4,5, 8230, 8230n;
the video data acquired by the explosion-proof camera for the key road section through which the endless rope winch passes and the turnout of the roadway is marked as SP y ；
Will SP y Sending to the data processing module according to SP 1 、SP 2 And SP y And judging whether foreign matters exist around the endless rope winch or not.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the infrared cameras are arranged in front of and behind the endless rope winch, and the explosion-proof cameras are arranged at key road sections and turnouts of roadways through which the endless rope winch passes, so that multi-directional video monitoring in the operation process of the winch is realized, the acquired video data contains more information factors, and the data is more reliable;
the method comprises the steps of collecting video data and state data of the endless rope winch through a data collection module; sending the video data and the state data to a data processing module; the data processing module receives the video data and the state data and acquires different early warning signals according to the video data and the state data; sending the early warning signal to an intelligent early warning module; after the intelligent early warning module receives the early warning signal, generating an early warning short message and controlling the endless rope winch; the online monitoring of voltage, current, temperature and liquid level is realized, when monitoring that data is abnormal, the operation of equipment is automatically stopped, and early warning signals are sent in time.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, an intelligent electric control system for an endless rope winch comprises a data acquisition module, a data processing module and an intelligent early warning module; information interaction is carried out among all modules based on a digital signal mode;
the data acquisition module is used for acquiring video data and state data of the endless rope winch; wherein the state data comprises a voltage value, a current value, a temperature value and a liquid level value;
sending the video data and the state data to the data processing module;
the data processing module is used for receiving the video data and the state data and acquiring different early warning signals according to the video data and the state data;
sending the early warning signal to the intelligent early warning module;
and the intelligent early warning module is used for generating an early warning short message and controlling the endless rope winch after receiving the early warning signal.
In the embodiment, the data acquisition module comprises an infrared camera, a voltage value meter, a current value meter, a liquid level sensor and a temperature sensor;
the infrared cameras are arranged at elevation points at the front and rear positions of the endless rope winch without sheltering from the visual field, so that the visual field in the front and rear dangerous areas can be fully covered when the endless rope winch operates; the infrared camera has the function of automatic shutdown, and when the winch detects that the distance in front or behind is within a dangerous distance (the distance can be adjusted according to the actual condition) during operation, the output node signal is powered off to control the winch to stop, so that the possibility of accidents is reduced.
The data acquisition module acquires video data and state data of the endless rope winch, and the specific process comprises the following steps:
setting a dangerous distance, wherein the dangerous distance is marked as X and the unit is meter; wherein X is an integer greater than 0; it is further noted that the dangerous distance is set by a professional operator and is set according to the actual situation of the coal mine;
the infrared camera acquires video data X meters in front of the endless rope winch, and the video data X meters in front of the endless rope winch is marked as SP 1 ；
The infrared camera acquires X meters of video data behind the endless rope winch, and the X meters of video data behind the endless rope winch is marked as SP 2 ；
Setting an acquisition period, wherein the acquisition period is marked as T, and the unit is s; wherein T is an integer greater than 0; it is further noted that the acquisition period is set by a professional operator;
the voltage value meter collects voltage values once every Ts, and the voltage values are marked as U i The unit is V; wherein, the value of i is 1,2,3, 8230, 8230n;
the current value meter collects current values once every Ts, and the current values are marked as I i The unit is A;
the liquid level sensor collects a liquid level value once every Ts, and the liquid level value is marked as Yi i In mm;
the temperature sensor collects temperature values once every Ts, and the temperature values are marked as W i In units of;
the data acquisition module sends video data, a voltage value, a current value, a liquid level value and a temperature value to the data processing module.
The data processing module receives the video data and the state data, and acquires different early warning signals according to the video data and the state data, and the specific process comprises the following steps:
the data processing module receives video data of X meters in front of and X meters behind the endless rope winch and judges whether foreign matters appear in SP1 or SP 2;
when foreign matters appear in the video data, generating a foreign matter early warning signal, and sending the foreign matter early warning signal to the intelligent early warning module;
the data processing module receives a voltage value, a current value, a liquid level value and a temperature value;
obtaining a power supply associated value according to the voltage value and the current value, wherein the power supply associated value is marked as DY i ；
The calculation formula of the power supply correlation value is as follows:
wherein epsilon is a state correction factor, and epsilon belongs to (0, 1);
acquiring an oil tank correlation value according to the liquid level value and the temperature value, wherein the oil tank correlation value is marked as YX i ；
The calculation formula of the oil tank correlation value is as follows:
wherein alpha and beta are respectively a temperature correction coefficient and a liquid level correction coefficient, and both alpha and beta are real numbers larger than zero;
acquiring a monitoring reminding coefficient according to the power supply related value and the oil tank related value, wherein the monitoring reminding coefficient is marked as XS i ；
The calculation formula of the monitoring reminding coefficient is as follows: XS (Cross site) i ＝a*DY i +b*YX i (ii) a Wherein a and b are influence coefficients;
setting a monitoring reminding coefficient threshold, wherein the monitoring reminding coefficient threshold is marked as XS max ；
When XS i ≥XS max And generating an equipment early warning signal, and sending the equipment early warning signal to the intelligent early warning module.
After receiving the early warning signal, the intelligent early warning module generates an early warning short message and controls the endless rope winch, and the specific process comprises the following steps:
the intelligent early warning module receives the foreign matter early warning signal, controls the endless rope winch to stop working, and generates a foreign matter early warning short message to an intelligent terminal of a worker;
after receiving the foreign matter early warning short message, the worker can check the video data through the intelligent terminal and process the foreign matters around the endless rope winch;
the intelligent early warning module receives the equipment early warning short message, controls the endless rope winch to stop working, and generates an equipment early warning short message to an intelligent terminal of a worker;
after the staff receives the early warning short message of the equipment, the state data can be checked through the intelligent terminal, and the endless rope winch is maintained.
In this embodiment, the intelligent terminal includes intelligent devices such as a smart phone and a computer.
In this embodiment, the data acquisition module includes an explosion-proof camera, and the explosion-proof camera is arranged at a key road section through which the endless rope winch passes and a turnout of a roadway; the infrared camera and the explosion-proof camera realize multi-directional video monitoring in the operation process of the endless rope winch, so that the acquired video data contain more information factors and are more reliable;
the explosion-proof camera acquires video data of a key road section through which the endless rope winch passes and a turnout of a roadway;
key road sections and fork junctions are numbered, and the numbers are represented by y; wherein, the value of y is 3,4,5 \8230, n;
the video data acquired by the explosion-proof camera for the key road section through which the endless rope winch passes and the turnout of the roadway is marked as SP y ；
Will SP y Sending the data to the data processing module according to the SP 1 、SP 2 And SP y And judging whether foreign matters exist around the endless rope winch or not.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. An intelligent electric control system of an endless rope winch is characterized by comprising a data acquisition module, a data processing module and an intelligent early warning module; information interaction is carried out among all modules based on a digital signal mode;
the data acquisition module is used for acquiring video data and state data of the endless rope winch; wherein the state data comprises a voltage value, a current value, a temperature value and a liquid level value;
sending the video data and the state data to the data processing module;
the data processing module is used for receiving the video data and the state data and acquiring different early warning signals according to the video data and the state data;
sending the early warning signal to the intelligent early warning module;
and the intelligent early warning module is used for generating an early warning short message and controlling the endless rope winch after receiving the early warning signal.
2. The intelligent electric control system for the endless rope winch according to claim 1, wherein the data acquisition module comprises an infrared camera, a voltage value meter, a current value meter, a liquid level sensor and a temperature sensor;
the infrared cameras are arranged at elevation points at the front and rear positions of the endless rope winch where the vision field is not blocked.
3. The intelligent electric control system for the endless rope winch according to claim 2, wherein the data acquisition module acquires video data and status data of the endless rope winch, and the specific process comprises the following steps:
setting a dangerous distance, wherein the dangerous distance is marked as X and the unit is meter; wherein X is an integer greater than 0; the dangerous distance is set by a professional operator;
the infrared camera acquires video data X meters in front of the endless rope winch, and the video data X meters in front of the endless rope winch is marked as SP 1 ；
The infrared camera acquires X meters of video data behind the endless rope winch, and the X meters of video data behind the endless rope winch is marked as SP 2 ；
Setting an acquisition period, wherein the mark of the acquisition period is T, and the unit is s; wherein T is an integer greater than 0; the acquisition period is set by a professional operator;
the voltage value meter collects voltage values once every Ts, and the voltage values are marked as U i In units of V; wherein, the value of i is 1,2,3 \ 8230 \8230, n;
the current value meter collects current values once every Ts, and the current values are marked as I i The unit is A;
the liquid level sensor collects a liquid level value once every Ts, and the liquid level value is marked as Y i In mm;
the temperature sensor collects temperature values once every Ts, and the temperature values are marked as W i In units of;
the data acquisition module sends video data, a voltage value, a current value, a liquid level value and a temperature value to the data processing module.
4. The intelligent electric control system for the endless rope winch according to claim 3, wherein the data processing module receives the video data and the state data, and obtains different early warning signals according to the video data and the state data, and the specific process comprises the following steps:
the data processing module receives video data X meters in front of the endless rope winch and X meters behind the endless rope winch,
judging whether foreign matters appear in SP1 or SP 2;
when foreign matters appear in the video data, generating a foreign matter early warning signal, and sending the foreign matter early warning signal to the intelligent early warning module;
the data processing module receives a voltage value, a current value, a liquid level value and a temperature value;
obtaining a power supply associated value according to the voltage value and the current value, wherein the power supply associated value is marked as DY i ；
The calculation formula of the power supply related value is as follows:
wherein epsilon is a state correction factor, and epsilon belongs to (0, 1);
acquiring a fuel tank related value according to the liquid level value and the temperature value, wherein the fuel tank related value is marked as YX i ；
The calculation formula of the oil tank related value is as follows:
wherein alpha and beta are respectively a temperature correction coefficient and a liquid level correction coefficient, and both alpha and beta are real numbers larger than zero;
acquiring a monitoring reminding coefficient according to the power supply related value and the oil tank related value, wherein the monitoring reminding coefficient is marked as XS i ；
The calculation formula of the monitoring reminding coefficient is as follows: XS (Cross site architecture) i ＝a*DY i +b*YX i (ii) a Wherein a and b are influence coefficients;
setting a monitoring reminding coefficient threshold, wherein the monitoring reminding coefficient threshold is marked as XS max ；
When XS i ≥XS max And generating an equipment early warning signal, and sending the equipment early warning signal to the intelligent early warning module.
5. The intelligent electric control system for the endless rope winch according to claim 4, wherein the intelligent early warning module generates an early warning short message and controls the endless rope winch after receiving the early warning signal, and the specific process comprises the following steps:
the intelligent early warning module receives the foreign matter early warning signal, controls the endless rope winch to stop working, and generates a foreign matter early warning short message to an intelligent terminal of a worker;
after receiving the foreign matter early warning short message, the worker can check the video data through the intelligent terminal and process the foreign matters around the endless rope winch;
the intelligent early warning module receives the equipment early warning short message, controls the endless rope winch to stop working, and generates an equipment early warning short message to an intelligent terminal of a worker;
after the staff receives the early warning short message of the equipment, the state data can be checked through the intelligent terminal, and the endless rope winch is maintained.
6. The intelligent electric control system for the endless rope winch according to claim 5, wherein the intelligent terminal comprises a smart phone and a computer.
7. The intelligent electric control system for the endless rope winch according to claim 6, wherein the data acquisition module comprises an explosion-proof camera;
the explosion-proof camera is arranged at a key road section through which the endless rope winch passes and a turnout of a roadway;
the explosion-proof camera acquires video data of a key road section through which the endless rope winch passes and a turnout of a roadway;
numbering key road sections and fork intersections, wherein the numbering is represented by y; wherein the value of y is 3,4,5, 8230, 8230n;
the video data acquired by the explosion-proof camera for the key road section through which the endless rope winch passes and the turnout of the roadway is marked as SP y ；
Will SP y Sending the data to the data processing module according to the SP 1 、SP 2 And SP y And judging whether foreign matters exist around the endless rope winch or not.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115755738A (en) * | 2022-11-22 | 2023-03-07 | 湘煤立达矿山装备股份有限公司 | Mining intelligent power monitoring system |
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