CN113306989B - Method for timely detecting deviation of belt conveyor of power plant coal conveying system - Google Patents
Method for timely detecting deviation of belt conveyor of power plant coal conveying system Download PDFInfo
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- CN113306989B CN113306989B CN202110592436.4A CN202110592436A CN113306989B CN 113306989 B CN113306989 B CN 113306989B CN 202110592436 A CN202110592436 A CN 202110592436A CN 113306989 B CN113306989 B CN 113306989B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/041—Camera
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The embodiment of the invention discloses a method for detecting deviation of a belt conveyor of a coal conveying system of a power plant in time, which belongs to the technical field of belt detection and specifically comprises the following steps of firstly arranging workers to detect and investigate the number of the belt conveyors used by the coal conveying system of the power plant, then measuring the length and the width of a belt of the belt conveyor, and then arranging guide grooves with the same length on two sides of the belt along the length of the belt. The belt deviation detection device can detect the belt deviation phenomenon in time in the belt running process, is suitable for various belt transportation scenes, can effectively reduce mechanical abrasion through the friction between the limiting guide rail and the guiding transition traction roller and further slow down the heat load generated by the belt running friction, avoids the belt from deforming, prolongs the service life of the belt, ensures the safety of coal mine operation and simultaneously reduces the waste of manpower and time.
Description
Technical Field
The embodiment of the invention relates to the technical field of belt conveyor deviation detection, in particular to a method for timely detecting deviation of a belt conveyor of a power plant coal conveying system.
Background
The power plant refers to a power plant which converts some form of original energy into electric energy for fixed facilities or transportation power utilization, such as a thermal, hydraulic, steam, diesel or nuclear power plant, etc., and the coal conveying system of the power plant is the whole production process from a coal unloading device to a raw coal hopper of a boiler room, and the equipment of the coal conveying system of the power plant generally comprises fuel transportation, coal unloading machinery, a coal receiving device, coal yard facilities, coal conveying equipment, a coal quantity metering device and a screening and crushing device, centralized control and automation, and other auxiliary equipment and auxiliary buildings.
The belt conveyor adopts line body conveying and can be selected according to the process requirements: various control modes such as common continuous operation, beat operation, variable speed operation and the like; the line body is selected according to local conditions: linear, bend, slope etc. form conveying equipment includes: the belt conveyor is also called a belt conveyor or a rubber belt conveyor and the like, and is an indispensable economic logistics conveying device for forming a rhythmic assembly line. The belt conveyor can be divided into a heavy belt conveyor such as a mining belt conveyor according to the conveying capacity, a light belt conveyor is used in the industries such as electronic plastics, light food industry, chemical engineering and medicine industry and the like, and the belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure and easy maintenance, and can conveniently carry out programmed control and automatic operation. The continuous or intermittent motion of the conveyer belt is used to convey 100KG below article, powder or particle article, and the conveyer belt has high speed, smooth running, low noise and capacity of conveying up and down slope.
However, in actual use, the existing belt conveyor of the coal conveying system of the power plant is prone to deviation under a long-term high-efficiency working belt, the deviation range of the belt is not controllable, the service life of the belt can be seriously affected, and when the belt is detected, a large amount of manpower or physical detection is needed, so that time and labor are wasted.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method for detecting the deviation of a belt conveyor of a coal conveying system of a power plant in time, which aims to solve the problems that in the prior art, when the belt is detected, a large amount of manpower or physical detection is needed, time and labor are wasted, the deviation range of the belt is uncontrollable, the replacement of the belt seriously reduces the service life of the belt.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a method for timely detecting deviation of a belt conveyor of a power plant coal conveying system specifically comprises the following steps:
firstly, arranging workers to detect and check the number of belt conveyors used by a coal conveying system of a power plant, then measuring the length and the width of a belt of the belt conveyors, then arranging guide grooves with the same length on two sides of the belt along the length of the belt, arranging a plurality of adaptive limiting guide rails on the inner walls of the guide grooves according to the diameters of roller rods conveyed by the belt, arranging a plurality of positive magnets in the limiting guide rails, and arranging a plurality of negative magnets on the inner sides of belt frames;
two groups of supporting columns are fixedly mounted at two ends of the belt conveyor respectively, the number of each group of supporting columns is two, the two groups of supporting columns are arranged on the outer side of the belt respectively, a real-time monitoring photoelectric sensor is mounted at the top of each supporting column, a high-pressure air pipe is mounted at the top of each real-time monitoring photoelectric sensor, and the output end of the high-pressure air spray pipe faces to a photoelectric sensing surface of the real-time monitoring photoelectric sensor;
thirdly, installing a proper amount of high-definition anti-explosion cameras above the on-site belt conveyor according to the length of a belt, wherein the number of the high-definition anti-explosion cameras is from 5 meters to 8 meters, allocating the network of the high-definition anti-explosion cameras to a single network area, and connecting the allocated network of the high-definition anti-explosion cameras with the app and the computer terminal on the mobile phone;
step four, finely adjusting the real-time monitoring photoelectric sensors installed in the step two according to the width of a field belt, wherein the illumination induction width between the two real-time monitoring photoelectric sensors is not less than the maximum allowable deviation distance of the belt;
sixthly, a plurality of support rods are arranged in the middle of a belt frame of the belt conveyor, the distance between the support rods is not less than the length of the limiting guide rail in the step one, and a guiding transition traction roller is arranged at one end of each support rod and positioned in the limiting guide rail, so that the guiding transition traction roller can rub against the limiting guide rail when the belt runs;
and step seven, manually pushing the belt back and forth, and detecting whether the detection method for detecting the belt deviation can detect the belt deviation in time, if the belt deviation cannot be detected in time, gradually checking the operation steps between the step six until the belt deviation can be detected in time by the detection method for detecting the belt deviation in time.
In a preferred embodiment, the app and the computer terminal on the mobile phone in the third step are high-definition explosion-proof cameras, and the network server of the real-time monitoring photoelectric sensor in the fourth step is used for monitoring the real-time monitoring photoelectric sensor and the high-definition explosion-proof cameras in real time.
In a preferred embodiment, the real-time monitoring photoelectric sensors are installed on the outer edge of the belt, the real-time monitoring photoelectric sensors are arranged in a matrix, and light sources are irradiated among the real-time monitoring photoelectric sensors.
In a preferred embodiment, the light source irradiated by the real-time monitoring photoelectric sensor is an infrared light band, and the light source is a parallel light source.
In a preferred embodiment, the positive magnet and the negative magnet in the first step are on the same horizontal line, and the plurality of positive magnets and the plurality of negative magnets are installed in an embedded manner.
In a preferred embodiment, half of the real-time monitoring photoelectric sensors in the second step are placed right below the belt and covered by the belt, and the other half of the real-time monitoring photoelectric sensors are placed on the outer side edge of the belt.
In a preferred embodiment, the network server is connected to an alarm.
The embodiment of the invention has the following advantages:
1. the belt deviation phenomenon is detected in time in the belt running process, the belt deviation detection device is suitable for various belt transportation scenes, the limit guide rail can rub with the guide transition traction roller wheel when the belt runs, the stability of the belt when the belt runs is ensured through the guide of the limit guide rail and the transition of the guide transition traction roller wheel, the mechanical load on the belt when the belt is subjected to coal compression force can be effectively reduced, the mechanical abrasion is reduced, the thermal load generated by the belt running friction is further slowed down, the belt is prevented from being deformed due to the principle of thermal expansion and cold contraction, the service life of the belt is prolonged, the coal mine operation safety is ensured, and meanwhile, the waste of manpower and time is reduced;
2. by adopting the principle that like poles of the positive magnet and the negative magnet attract and unlike poles repel each other, the belt is kept in a stable state under the conditions of high-speed operation and coal compression force, the range of the belt during deviation is further limited, the damage caused by friction between the belt and a belt frame during deviation of the belt is further avoided, and the service life of the mechanism is prolonged;
3. the belt conveying is advanced at the in-process of operation, and the high-pressure gas shower can be to the high-pressure gas of real-time supervision photoelectric sensor injection, will monitor the coal dust on the photoelectric sensor in real time and blow away, ensures that each real-time supervision photoelectric sensor's illumination response face can implement to sense, does not need artifical clearance many times, and the efficiency of detection when increasing the belt off tracking reduces work intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a flow chart of a method for detecting deviation of a belt conveyor of a coal conveying system of a power plant in time;
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a method for timely detecting deviation of a belt conveyor of a power plant coal conveying system, which specifically comprises the following steps:
firstly, arranging workers to detect and check the number of belt conveyors used by a coal conveying system of a power plant, measuring the length and the width of a belt of the belt conveyors, then arranging guide grooves with the same length on two sides of the belt along the length of the belt, arranging a plurality of adaptive limiting guide rails on the inner walls of the guide grooves according to the diameter of a roller conveyed by the belt, arranging a plurality of positive magnets in the limiting guide rails, and arranging a plurality of negative magnets on the inner sides of belt frames;
two groups of supporting columns are fixedly installed at two ends of the belt conveyor respectively, the number of each group of supporting columns is two, the two groups of supporting columns are arranged on the outer side of the belt respectively, a real-time monitoring photoelectric sensor is installed at the top of each supporting column, a high-pressure gas pipe is installed at the top of each real-time monitoring photoelectric sensor, and the output end of the high-pressure gas spray pipe faces to the photoelectric sensing surface of the real-time monitoring photoelectric sensor;
thirdly, installing a proper amount of high-definition anti-explosion cameras above the on-site belt conveyor according to the length of a belt, wherein the number of the high-definition anti-explosion cameras is from 5 meters to 8 meters, allocating the network of the high-definition anti-explosion cameras to a single network area, and connecting the allocated network of the high-definition anti-explosion cameras with the app and the computer terminal on the mobile phone;
step four, finely adjusting the real-time monitoring photoelectric sensors installed in the step two according to the width of a field belt, wherein the illumination induction width between the two real-time monitoring photoelectric sensors is not less than the maximum allowable deviation distance of the belt;
sixthly, a plurality of support rods are arranged in the middle of a belt frame of the belt conveyor, the distance between the support rods is not less than the length of the limiting guide rail in the step one, and a guiding transition traction roller is arranged at one end of each support rod and positioned in the limiting guide rail, so that the guiding transition traction roller can rub against the limiting guide rail when the belt runs;
and step seven, manually pushing the belt back and forth, and detecting whether the detection method for detecting the belt deviation can detect the belt deviation in time, if the belt deviation cannot be detected in time, gradually checking the operation steps between the step six until the belt deviation can be detected in time by the detection method for detecting the belt deviation in time.
As shown in the attached drawing 1, app and computer terminal on the cell-phone in the third step are high definition explosion-proof camera, and the network server of real-time monitoring photoelectric sensor in the fourth step for carry out real-time supervision to real-time monitoring photoelectric sensor and high definition explosion-proof camera, when the off tracking takes place for the belt, the position that high definition explosion-proof camera can the off tracking the very first time is focused and is shot, guarantee that the staff can be clear learn the belt off tracking position, increase staff's detection efficiency, alleviate work intensity of labour.
As shown in the attached drawing 1, the real-time monitoring photoelectric sensors are arranged on the outer side edge of the belt, the real-time monitoring photoelectric sensors are arranged in a matrix mode, light sources are irradiated among the real-time monitoring photoelectric sensors, the real-time monitoring photoelectric sensors are arranged in a matrix mode, the belt of the belt conveyor can be covered in the sensing range of the real-time monitoring photoelectric sensors, and the accuracy of belt deviation detection is improved.
As shown in the attached drawing 1, the light source irradiated by the real-time monitoring photoelectric sensor is an infrared light wave band, the light source is a parallel light source, the penetrating power of an infrared light wave end is strong, and detection is convenient, and the light sources are located on the parallel light source, so that the irradiation light source of the real-time monitoring photoelectric sensor and the belt are located on the same horizontal axis, and the timely detection precision of the belt is improved.
As shown in the attached drawing 1, the positive magnet and the negative magnet in the first step are arranged on the same horizontal line, and are multiple, the positive magnet and the negative magnet are installed in an embedded mode, the principle that like poles of the magnets repel each other and unlike poles of the magnets attract each other is adopted, the belt deviation is avoided, meanwhile, the range of the belt deviation is limited, the damage caused by friction between the belt deviation and a belt frame is avoided, and the service life of the mechanism is prolonged.
As shown in the attached drawing 1, the real-time monitoring photoelectric sensor in the second step is placed in half and covered by the belt under the belt, and the other half is placed in half and covered by the belt at the outside edge of the belt real-time monitoring photoelectric sensor, so that the real-time monitoring photoelectric sensor can be effectively prevented from being damaged by coal, the service life of the light spot sensor is prolonged, and the other half can be used for timely detecting when ensuring the deviation of the belt, and the detection efficiency is improved.
As shown in the attached figure 1, the network server is connected with the alarm, so that the working personnel can conveniently and timely detect the area when the belt deviates, and the detection efficiency is improved.
The implementation mode is specifically as follows: when the method is actually used, workers check the number of the belt conveyors on site, and arrange a proper amount of manpower to modify the belt conveyors according to the site conditions, so that the waste of manpower resources is avoided, and the timely deviation detection method for the belt conveyors of the coal conveying system of the power plant can be completely implemented;
then, a guide groove is formed in the outer side of the belt, an adaptive limiting guide rail is installed in the guide groove, the limiting guide rail can rub with a guiding transition traction roller wheel when the belt operates, the stability of the belt during operation is ensured through the guiding of the limiting guide rail and the transition of the guiding transition traction roller wheel, and meanwhile, the mechanical load on the belt when the belt is subjected to coal compression force can be effectively reduced, the mechanical abrasion is reduced, the thermal load generated by the belt operation friction is further slowed down, the belt is prevented from being deformed due to the principle of thermal expansion and cold contraction, and the service life of the belt is prolonged;
when the belt runs, the belt can rub with the guide transition traction roller, the guide transition traction roller can rotate along with the rotation track of the belt, the belt is guided while being dragged, and the deviation of the belt is avoided;
if the belt takes place the off tracking because long-term high-efficient operation, the outside of belt can block the illumination response between two real-time monitoring photoelectric sensors, when losing the illumination response between two photoelectric transmitters, the explosion-proof camera of high definition can focus the side of belt off tracking and shoot, the network server can send alarm information to app and the computer terminal on the cell-phone very first time, the alarm in the studio can report to the police, remind the staff to detect the belt, and, only need the belt conveyor under operating condition, the high-pressure gas injection pipe can spray high-pressure gas to real-time monitoring photoelectric sensor, blow off the coal dust on the real-time monitoring photoelectric sensor, avoid the belt conveyor under long-time operating condition, the coal dust adheres to real-time monitoring photoelectric sensor, ensure that the illumination response face of each real-time monitoring photoelectric sensor can sense in real time.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for descriptive purposes only and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship thereof without substantial technical change should also be considered as the scope of the present invention.
Claims (7)
1. A method for timely detecting deviation of a belt conveyor of a power plant coal conveying system is characterized by comprising the following steps: the method specifically comprises the following steps:
firstly, arranging workers to detect and check the number of belt conveyors used by a coal conveying system of a power plant, measuring the length and the width of a belt of the belt conveyors, then arranging guide grooves with the same length on two sides of the belt along the length of the belt, arranging a plurality of adaptive limiting guide rails on the inner walls of the guide grooves according to the diameter of a roller conveyed by the belt, arranging a plurality of positive magnets in the limiting guide rails, and arranging a plurality of negative magnets on the inner sides of belt frames;
two groups of supporting columns are fixedly installed at two ends of the belt conveyor respectively, the number of each group of supporting columns is two, the two groups of supporting columns are arranged on the outer side of the belt respectively, a real-time monitoring photoelectric sensor is installed at the top of each supporting column, a high-pressure gas pipe is installed at the top of each real-time monitoring photoelectric sensor, and the output end of the high-pressure gas spray pipe faces to the photoelectric sensing surface of the real-time monitoring photoelectric sensor;
thirdly, installing a proper amount of high-definition anti-explosion cameras above the on-site belt conveyor according to the length of a belt, wherein the number of the high-definition anti-explosion cameras is from 5 meters to 8 meters, allocating the network of the high-definition anti-explosion cameras to a single network area, and connecting the allocated network of the high-definition anti-explosion cameras with the app and the computer terminal on the mobile phone;
step four, finely adjusting the real-time monitoring photoelectric sensors installed in the step two according to the width of a field belt, wherein the illumination induction width between the two real-time monitoring photoelectric sensors is not less than the maximum allowable deviation distance of the belt;
sixthly, a plurality of support rods are arranged in the middle of a belt frame of the belt conveyor, the distance between the support rods is not less than the length of the limiting guide rail in the step one, and a guiding transition traction roller is arranged at one end of each support rod and positioned in the limiting guide rail, so that the guiding transition traction roller can rub against the limiting guide rail when the belt runs;
and step seven, manually pushing the belt back and forth, and detecting whether the detection method for detecting the belt deviation can detect the belt deviation in time, if the belt deviation cannot be detected in time, gradually checking the operation steps from the step one to the step six until the belt deviation can be detected in time by the detection method for detecting the belt deviation in time.
2. The method for detecting deviation of the belt conveyor of the power plant coal conveying system in time as claimed in claim 1, characterized in that: the app and the computer terminal on the mobile phone in the third step are a high-definition explosion-proof camera and the network server of the real-time monitoring photoelectric sensor in the fourth step, and are used for monitoring the real-time monitoring photoelectric sensor and the high-definition explosion-proof camera in real time.
3. The method for detecting deviation of the belt conveyor of the power plant coal conveying system in time as claimed in claim 1, characterized in that: the real-time monitoring photoelectric sensors are arranged on the outer side edge of the belt, the real-time monitoring photoelectric sensors are arranged in a matrix arrangement mode, and light sources irradiate among the real-time monitoring photoelectric sensors.
4. The method for detecting the deviation of the belt conveyor of the power plant coal conveying system according to claim 3, characterized in that: the light source irradiated by the real-time monitoring photoelectric sensor is an infrared light wave band, and the light source is a parallel light source.
5. The method for detecting the deviation of the belt conveyor of the power plant coal conveying system according to claim 1, characterized in that: and the positive magnet and the negative magnet in the first step are positioned on the same horizontal line, and the positive magnet and the negative magnet are installed in an embedded mode.
6. The method for detecting deviation of the belt conveyor of the power plant coal conveying system in time as claimed in claim 1, characterized in that: and in the second step, one half of the real-time monitoring photoelectric sensor is placed under the belt and covered by the belt, and the other half of the real-time monitoring photoelectric sensor is placed on the outer edge of the belt.
7. The method for detecting deviation of the belt conveyor of the power plant coal conveying system in time as claimed in claim 2, characterized in that: and the network server is connected with the alarm.
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| CN203268872U (en) * | 2013-05-20 | 2013-11-06 | 四川省自贡运输机械集团股份有限公司 | Automatically centering carrier roller |
| CN104065927B (en) * | 2014-06-25 | 2018-04-13 | 中国矿业大学 | A kind of solid filling, which mines to feed intake, conveys monitoring system |
| CN104760798A (en) * | 2015-01-29 | 2015-07-08 | 中煤张家口煤矿机械有限责任公司 | Magnetically driven deviation self-adjustment belt type conveyer |
| CN205218847U (en) * | 2015-12-16 | 2016-05-11 | 郑州闼闼嵩阳木业有限公司 | Grinder that components and parts swept function is detected from area |
| CN105800278B (en) * | 2016-05-16 | 2018-10-09 | 中国矿业大学 | A kind of fault diagnosis system and method for ribbon conveyer |
| CN206885996U (en) * | 2016-12-30 | 2018-01-16 | 广州冰途电子科技有限公司 | A kind of conveyer for preventing conveyer belt sideslip |
| CN110040470B (en) * | 2019-05-21 | 2021-04-13 | 精英数智科技股份有限公司 | Monitoring method for identifying belt deviation through artificial intelligence video |
| CN210886182U (en) * | 2019-11-06 | 2020-06-30 | 常州盛悦金属新材料有限公司 | Adjustable positioning and guiding device for welding strip |
| CN111432179A (en) * | 2020-04-26 | 2020-07-17 | 上海发电设备成套设计研究院有限责任公司 | Intelligent coal conveying belt inspection system and method based on computer vision |
| CN112551051A (en) * | 2020-12-09 | 2021-03-26 | 新疆工程学院 | Belt deviation adjusting device |
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