An automatic control system for the production of new quartz sand materials
By designing an automated control system for the production of new quartz sand materials, using multiple monitoring modules and data processing modules to conduct real-time monitoring and automated control of the production process, the poor control effect caused by the single type of automation control in the existing technology is solved, and the rapid and stable production of new quartz sand materials is achieved.
Patent Information
- Application Number
- CN202410780073.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2044-06-17
AI Technical Summary
The existing automation control system has a single type of automation control, resulting in poor actual control effect and affecting the production of new quartz sand materials.
An automated control system for the production of new quartz sand materials was designed, including feed monitoring module, crushing monitoring module, screening monitoring module, conveying monitoring module, storage monitoring module, data processing module and information sending module, which can conduct real-time monitoring and automated control of each device.
The integrated intelligent integrated control of new quartz sand materials from raw materials to finished product storage has been realized, which has improved the degree of automation of production, reduced equipment failures and downtime, and ensured the rapid and stable production of new quartz sand materials.
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Figure CN118594744B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of control systems, and in particular to an automatic control system for producing new quartz sand materials. Background Art
[0002] Quartz sand is quartz particles made by crushing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, chemically stable silicate mineral. Quartz sand new materials are a wide-ranging and growing field.
[0003] The degree of automation in the actual manufacturing process of new quartz sand materials is becoming increasingly higher. Automatic control systems will be used in the actual production process of new quartz sand materials.
[0004] The existing automatic control system has a single type of automatic control, which leads to poor actual control effect and has a certain impact on the use of the automatic control system. Therefore, an automatic control system for the production of new quartz sand materials is proposed. Summary of the invention
[0005] The technical problem to be solved by the present invention is: how to solve the problem that the existing automatic control system has a single automatic control type, resulting in poor actual control effect and bringing certain impacts on the use of the automatic control system, and provides an automatic control system for the production of new quartz sand materials.
[0006] The present invention solves the above technical problems through the following technical solutions, which include a feed monitoring module, a crushing monitoring module, a screening monitoring module, a conveying monitoring module, a storage monitoring module, a data processing module and an information sending module;
[0007] The feed monitoring module is used to monitor the feed equipment and obtain feed monitoring information;
[0008] The crushing monitoring module is used to monitor the raw material crushing equipment and obtain crushing monitoring information;
[0009] The screening monitoring module is used to monitor the screening equipment and obtain screening monitoring information;
[0010] The transport monitoring module is used to monitor the transport equipment and obtain transport monitoring information;
[0011] The storage monitoring module is used to perform storage monitoring of finished quartz sand new materials and obtain storage monitoring information;
[0012] The data processing module is used to process the feed monitoring information, crushing monitoring information, screening monitoring information, transportation monitoring information and storage monitoring information to obtain the feed control information, crushing control information, screening control information, transportation control information and storage control information;
[0013] The information sending module is used to send the feed control information, crushing control information, screening control information, transportation control information and storage control information to a preset receiving terminal after the above information is generated.
[0014] Furthermore, the specific processing process of the feed control information is as follows:
[0015] Extract the collected feeding monitoring information, which includes hopper image information and hopper equipment information;
[0016] Analyze the hopper image to obtain the hopper shape evaluation parameters and hopper evaluation parameters. When any one of the hopper shape evaluation parameters and hopper evaluation parameters is abnormal, feed control information is generated;
[0017] The hopper equipment information includes hopper humidity information and hopper real-time load-bearing information. The hopper humidity information and the hopper real-time load-bearing information are processed to obtain humidity evaluation parameters and weighing evaluation parameters.
[0018] When any one of the humidity assessment parameter and the load-bearing assessment parameter is abnormal, feed control information is generated.
[0019] Furthermore, the process of obtaining the hopper shape evaluation parameters is as follows:
[0020] Extract the collected hopper image information, process the hopper image information, and obtain the real-time front profile picture, left profile picture, and right profile picture of the hopper;
[0021] Then, the real-time front profile image is compared with the preset standard hopper front profile to obtain the front profile similarity;
[0022] Compare the real-time left side profile image with the preset standard hopper left side profile to obtain the left side profile similarity;
[0023] Then compare the real-time right side contour image with the preset standard hopper right side contour to obtain the right side contour similarity;
[0024] The front profile similarity, the left profile similarity and the right profile similarity constitute the hopper shape evaluation parameters;
[0025] The acquisition process of the hopper evaluation parameters is as follows: two groups of preset marks symmetrically arranged in pairs are set on the front of the hopper, at least two evaluation points are set on a single preset mark, and then the identification features of the preset marks are imported into the hopper image information to perform preset mark recognition;
[0026] Then, the identification points on the two groups of preset identifications are extracted for identification, and whether the evaluation points on the preset identifications at the symmetrical positions are on the same horizontal line is identified. The number of symmetrical evaluation points whose evaluation points on the preset identifications at the symmetrical positions are not at the same horizontal position is extracted to obtain the hopper evaluation parameters;
[0027] The specific process and abnormality judgment process of humidity assessment parameters and load-bearing assessment parameters are as follows: extract the collected hopper humidity information, record the collection of hopper humidity information once every preset time, collect m times in a row, extract the number of times that the hopper humidity information is greater than the preset value in the m times, that is, obtain the humidity assessment parameter. When the humidity assessment parameter is greater than the preset value, it indicates that there is an abnormality;
[0028] Extract the real-time load-bearing information of the hopper, record the number of times the real-time load-bearing information of the hopper is greater than the preset value within the preset time, calculate the ratio of the number of times the real-time load-bearing information of the hopper is greater than the preset value within the preset time to the preset time, that is, obtain the load-bearing assessment parameter. When the load-bearing assessment parameter is greater than the preset value, it indicates that there is an abnormality.
[0029] Furthermore, the abnormality determination process of the hopper shape evaluation parameter and the hopper evaluation parameter is as follows:
[0030] Extract the front profile similarity, the left profile similarity and the right profile similarity from the hopper shape evaluation parameters. When any two or more of the front profile similarity, the left profile similarity and the right profile similarity are between the preset values a1 and a2, it means that the hopper shape evaluation parameters are abnormal. When any one of the front profile similarity, the left profile similarity and the right profile similarity is less than the preset value a2, it means that the hopper shape evaluation parameters are abnormal, where a1>a2;
[0031] When the hopper evaluation parameter is greater than the preset value, it means that there is an abnormality.
[0032] Furthermore, the crushing control information is specifically processed as follows: the collected crushing monitoring information is extracted, and the crushing monitoring information includes the internal environment information of the crusher, the lubricating oil usage information of the crushing equipment, the image information of the crushing equipment during operation, and the crushing efficiency;
[0033] Extract the internal environment information of the crusher, which includes the internal humidity information and the bearing temperature information of the crusher. When the internal humidity information of the crusher is greater than the preset value or the bearing temperature information is greater than the preset value, the crushing control information is generated;
[0034] The lubricant oil usage information of the crushing equipment is processed to obtain the lubricant oil evaluation parameters. When the lubricant oil evaluation parameters are abnormal, the crushing control information is generated;
[0035] Extracting the image information of the crushing device during operation, where the image information of the crushing device during operation is real-time image information within a preset range around the crushing device when the crushing device is operating;
[0036] Human body recognition is performed on the image information of the crushing equipment during operation. When a human body is recognized, the distance information between the human body and the crushing equipment is analyzed. When the distance information between the human body and the crushing equipment is less than the preset value, crushing control information is generated;
[0037] Then, the human protective equipment wearing model is imported into the image information of the crushing equipment during operation to identify the personnel wearing the safety protective equipment. When the human protective equipment is not identified on the identified human body, the crushing control information is generated;
[0038] The process of obtaining lubricant evaluation parameters and judging abnormalities is as follows: extract the collected lubricant usage information of the crushing equipment as the lubricant usage within the preset time, calculate the ratio of the lubricant usage within the preset time to the preset time, obtain the lubricant usage per unit time, and then calculate the difference between the lubricant usage per unit time and the standard usage to obtain the lubricant evaluation parameters. If the lubricant evaluation parameters exceed the preset range, it means that there is an abnormality.
[0039] Furthermore, the specific processing process of the screening control information is as follows: extracting the collected screening monitoring information, the screening monitoring information including the screen level information, the internal humidity information of the screening equipment, the material feeding speed of the screening equipment and the power information of the screening equipment;
[0040] Extract the screen level information, and when the screen level information exceeds the preset range, generate screening control information;
[0041] When the humidity information inside the screening equipment is greater than the preset value, screening control information is generated;
[0042] When the material discharge speed of the screening equipment exceeds the preset range, screening control information is generated;
[0043] The power information of the screening equipment is the voltage information of the screening equipment. The power information of the screening equipment is processed, and the power information of the screening equipment is collected once every preset time period. The power information of the screening equipment is collected q times continuously, and a plane rectangular coordinate system is drawn with the preset time period as the x-axis and the voltage size as the y-axis. The q times of the power information of the screening equipment are marked on the plane rectangular coordinate system and then connected to obtain an evaluation diagram. Then, the line fluctuation amplitude analysis is performed on the evaluation diagram. When the fluctuation amplitude is greater than the preset amplitude, the screening control information is generated.
[0044] Furthermore, the specific processing process of the conveying control information is as follows: extracting the collected conveying monitoring information, the conveying monitoring information including leakage information, belt maintenance information, belt tension and belt temperature information;
[0045] Process the leakage information and obtain the leakage assessment parameters. When the leakage assessment parameters are abnormal, the transportation control information is generated.
[0046] The belt maintenance information and belt temperature information are processed to obtain maintenance evaluation parameters. When the maintenance evaluation parameters are abnormal, the conveying control information is generated;
[0047] The belt tension is processed, and when the belt tension is not within the preset range, the conveying control information is generated.
[0048] Furthermore, the process of obtaining the leakage assessment parameter is as follows: extracting leakage information, the leakage information is the real-time leakage amount collected by the collection devices preset at different distances on both sides of the conveying device, when the difference between the two real-time leakage amounts and the preset standard leakage amount is calculated, two assessment differences are obtained, and the two assessment differences constitute the leakage assessment parameter, when any one of the assessment differences is greater than the preset value, it indicates that there is an abnormality;
[0049] The process of acquiring the maintenance evaluation parameters is as follows: extracting the belt maintenance information, processing the belt maintenance information to obtain the average maintenance interval, and then extracting the belt temperature information, the belt temperature information is the average belt temperature from the last maintenance time point of the conveyor belt to the current time point, and then importing the belt temperature information into a preset database to collect the corresponding standard maintenance interval of the belt temperature information, and calculating the difference between the average maintenance interval and the standard maintenance interval to obtain the maintenance evaluation parameter. When the maintenance evaluation parameter is greater than the preset value, it indicates that there is an abnormality.
[0050] Furthermore, the specific processing process of the storage control information is as follows: extracting the collected storage monitoring information, the storage monitoring information including storage environment humidity, storage environment dust concentration and storage environment light intensity;
[0051] Extract the storage environment humidity. If the storage environment humidity is greater than the preset value, storage control information is generated;
[0052] Extract the dust concentration in the storage environment. If the dust concentration in the storage environment is greater than the preset value, storage control information is generated.
[0053] The light intensity of the storage environment is extracted. If the light intensity of the storage environment is greater than the preset value, storage control information is generated.
[0054] Compared with the prior art, the present invention has the following advantages: the automatic control system for the production of new quartz sand materials can monitor the feeding equipment to automatically control the feeding equipment in a timely manner, thereby reducing the impact on the production process of the new quartz sand materials caused by the abnormality of the feeding equipment; by monitoring the crushing equipment, the abnormality of the crushing equipment can be discovered in a timely manner, thereby avoiding the situation where small failures of the crushing equipment cause big problems; by automatically controlling the screening equipment, the screening efficiency is guaranteed and the screening quality is improved; by intelligently monitoring and controlling the transportation of finished products, the damage of finished raw materials during the transportation process is reduced; the storage of finished products is monitored and controlled to avoid product damage caused by improper storage, thereby realizing the overall control of the new quartz sand materials from raw material transportation to finished product storage, ensuring the rapid and stable production of the new quartz sand materials, making the system more worthy of popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0055] Figure 1 It is the overall structural diagram of the present invention;
[0056] Figure 2 It is a schematic diagram of the preset identification position of the present invention;
[0057] Figure 3 It is a schematic diagram of the position of the collection equipment of the present invention. DETAILED DESCRIPTION
[0058] The following is a detailed description of an embodiment of the present invention. This embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation method and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiment.
[0059] like Figure 1 As shown, this embodiment provides a technical solution: an automatic control system for the production of new quartz sand materials, including a feed monitoring module, a crushing monitoring module, a screening monitoring module, a conveying monitoring module, a storage monitoring module, a data processing module and an information sending module;
[0060] The feed monitoring module is used to monitor the feed equipment and obtain feed monitoring information;
[0061] The crushing monitoring module is used to monitor the raw material crushing equipment and obtain crushing monitoring information;
[0062] The screening monitoring module is used to monitor the screening equipment and obtain screening monitoring information;
[0063] The transport monitoring module is used to monitor the transport equipment and obtain transport monitoring information;
[0064] The storage monitoring module is used to monitor the storage of finished quartz sand new materials and obtain storage monitoring information;
[0065] The data processing module is used to process the feed monitoring information, crushing monitoring information, screening monitoring information, transportation monitoring information and storage monitoring information to obtain the feed control information, crushing control information, screening control information, transportation control information and storage control information;
[0066] The information sending module is used to send the feed control information, crushing control information, screening control information, transportation control information and storage control information to a preset receiving terminal after the above information is generated.
[0067] The present invention can monitor the feeding equipment and automatically control the feeding equipment in time, thereby reducing the impact on the production process of the new quartz sand material caused by the abnormality of the feeding equipment; monitor the crushing equipment and timely discover the abnormality of the crushing equipment, thereby avoiding the situation where a small fault in the crushing equipment causes a big problem; automatically control the screening equipment to ensure the screening efficiency and improve the screening quality; intelligently monitor and control the transportation of finished products to reduce the damage of finished raw materials during the transportation process; monitor and control the storage of finished products to avoid product damage caused by improper storage, thereby realizing the overall intelligent integrated control of the new quartz sand material from raw material transportation to finished product storage, and ensuring the rapid and stable production of the new quartz sand material.
[0068] The specific processing process of feed control information is as follows:
[0069] Extract the collected feeding monitoring information, which includes hopper image information and hopper equipment information;
[0070] Analyze the hopper image to obtain the hopper shape evaluation parameters and hopper evaluation parameters. When any one of the hopper shape evaluation parameters and hopper evaluation parameters is abnormal, feed control information is generated. At this time, the control content of the feed control information is: after the corresponding hopper completes the transportation, it stops running to eliminate the abnormal fault and then continues to run;
[0071] The process of obtaining the hopper shape evaluation parameters is as follows:
[0072] Extract the collected hopper image information, process the hopper image information, and obtain the real-time front profile picture, left profile picture, and right profile picture of the hopper;
[0073] Then, the real-time front profile image is compared with the preset standard hopper front profile to obtain the front profile similarity;
[0074] Compare the real-time left side profile image with the preset standard hopper left side profile to obtain the left side profile similarity;
[0075] Then compare the real-time right side contour image with the preset standard hopper right side contour to obtain the right side contour similarity;
[0076] The front profile similarity, the left profile similarity and the right profile similarity constitute the hopper shape evaluation parameters;
[0077] The abnormality determination process of the hopper shape evaluation parameters and the hopper evaluation parameters is as follows:
[0078] The abnormality determination process of the hopper shape evaluation parameters and the hopper evaluation parameters is as follows:
[0079] The front profile similarity, the left profile similarity and the right profile similarity are extracted from the hopper shape evaluation parameters. When any two or more of the front profile similarity, the left profile similarity and the right profile similarity are between the preset values a1 and a2, a1>a2, which means that there is an abnormality in the hopper shape evaluation parameters. When any one of the front profile similarity, the left profile similarity and the right profile similarity is less than the preset value a2, it means that there is an abnormality in the hopper shape evaluation parameters, that is, the hopper has abnormal deformation. After the hopper is deformed, its internal volume will be reduced accordingly, resulting in a decrease in the amount of material that can be loaded each time. This will directly affect the conveying capacity of equipment such as bucket elevators, making the output material amount less than the incoming material amount, thereby affecting production efficiency and capacity. Therefore, timely control of the deformation hopper to stop operation can reduce equipment failure and downtime. When the hopper is deformed, continued operation may cause friction, collision, or even jamming of the equipment with other components, thereby increasing the equipment failure rate and downtime. Stopping the operation and repairing the deformed hopper in time can avoid these problems, ensure the stable and continuous operation of the equipment, improve production efficiency, and extend the service life of the equipment: the deformation of the hopper will increase the wear and damage of the equipment components and shorten the service life of the equipment.
[0080] When the hopper evaluation parameter is greater than the preset value, it means that there is an abnormality;
[0081] like Figure 2 As shown, the process of obtaining the hopper evaluation parameters is as follows: two groups of preset marks symmetrically arranged in pairs are set on the front of the hopper, and at least two evaluation points are set on a single preset mark. After that, the identification features of the preset marks are imported into the hopper image information to perform preset mark recognition;
[0082] Then, the identification points on the two groups of preset identifications are extracted for identification, and whether the evaluation points on the preset identifications at the symmetrical positions are on the same horizontal line is identified. The number of symmetrical evaluation points whose evaluation points on the preset identifications at the symmetrical positions are not at the same horizontal position is extracted to obtain the hopper evaluation parameters;
[0083] Through the above process, it can be known whether the upper hopper has an abnormal tilt. If an abnormal tilt occurs during the loading process of the upper hopper, the quartz sand raw materials carried may fall and cause an accident.
[0084] The hopper equipment information includes hopper humidity information and hopper real-time load-bearing information. The hopper humidity information and the hopper real-time load-bearing information are processed to obtain humidity evaluation parameters and weighing evaluation parameters.
[0085] When any one of the humidity assessment parameter and the load-bearing assessment parameter is abnormal, the feed control information is generated. When the humidity assessment parameter is abnormal, the specific content of the feed control information is to control the hopper to perform drying operations and reduce the hopper humidity to avoid the hopper from adsorbing too many impurities due to excessive humidity and affecting the hopper load capacity;
[0086] When the load-bearing assessment parameters are abnormal, the specific content of the feed control information is to perform weight reduction operations to reduce the weight of raw materials in the hopper and avoid failure of the entire feeding equipment due to excessive load.
[0087] The specific process and abnormality judgment process of humidity assessment parameters and load-bearing assessment parameters are as follows: extract the collected hopper humidity information, record the collection of hopper humidity information once every preset time, collect m times in a row, extract the number of times that the hopper humidity information is greater than the preset value in the m times, that is, obtain the humidity assessment parameter. When the humidity assessment parameter is greater than the preset value, it indicates that there is an abnormality;
[0088] Extract the real-time load-bearing information of the hopper, record the number of times the real-time load-bearing information of the hopper is greater than the preset value within the preset time, calculate the ratio of the number of times the real-time load-bearing information of the hopper is greater than the preset value within the preset time to the preset time, that is, obtain the load-bearing assessment parameter. When the load-bearing assessment parameter is greater than the preset value, it indicates that there is an abnormality.
[0089] The specific processing of crushing control information is as follows: extract the collected crushing monitoring information, which includes the internal environment information of the crusher, the lubricating oil usage information of the crushing equipment, the image information of the crushing equipment during operation and the crushing efficiency;
[0090] Extract the internal environment information of the crusher, which includes the internal humidity information and the bearing temperature information of the crusher. When the internal humidity information of the crusher is greater than the preset value or the bearing temperature information is greater than the preset value, the crushing control information is generated;
[0091] The internal humidity information of the crusher is greater than the preset value. The specific content of the crushing control information is to control the crusher to perform drying treatment and dry the inside of the crusher to avoid excessive adsorption of impurities caused by excessive humidity in the crusher, which affects the crushing effect;
[0092] When the bearing temperature information is greater than the preset value, the crushing control information is to control the crusher's bearing to cool down. Excessive temperature will lead to increased bearing wear, shortened life and increased failure rate.
[0093] The general sliding bearing temperature of the jaw crusher should not exceed 60℃, and the rolling bearing temperature should not exceed 70℃.
[0094] If the bearing temperature is found to be very high, effective measures should be taken in time to reduce the bearing temperature, such as forced ventilation or water cooling;
[0095] The lubricant oil usage information of the crushing equipment is processed to obtain the lubricant oil evaluation parameters. When the lubricant oil evaluation parameters are abnormal, the crushing control information is generated. At this time, the crushing control information is that after the crushing is completed, the machine is shut down to eliminate the abnormal cause. Too little or too much lubricant oil consumption indicates that the crusher may be abnormal.
[0096] The process of obtaining lubricant evaluation parameters and abnormality determination is as follows: extract the collected lubricant usage information of the crushing equipment as the lubricant usage within the preset time, calculate the ratio of the lubricant usage within the preset time to the preset time, obtain the lubricant usage per unit time, then calculate the difference between the lubricant usage per unit time and the standard usage, obtain the lubricant evaluation parameter, and if the lubricant evaluation parameter exceeds the preset range, it means that it is abnormal;
[0097] The above process obtains more accurate lubricant evaluation parameters to ensure the accuracy of corresponding control information generation;
[0098] Extracting the image information of the crushing device during operation, where the image information of the crushing device during operation is real-time image information within a preset range around the crushing device when the crushing device is operating;
[0099] Human body recognition is performed on the image information of the crushing equipment during operation. When a human body is recognized, the distance information between the human body and the crushing equipment is analyzed. When the distance information between the human body and the crushing equipment is less than the preset value, the crushing control information is generated. The specific content of the crushing control information is: control the reminder device to play the prompt content to remind personnel to stay away from the crushing equipment, thereby avoiding accidents caused by the staff being too close to the crushing equipment;
[0100] The human protective equipment wearing model is then imported into the image information of the crushing equipment during operation to identify the personnel wearing safety protection equipment. When the human protective equipment is not identified on the identified human body, crushing management and control information is generated. At this time, the specific content of the crushing management and control information is to make a reminder device play a prompt content to remind the staff to wear protective equipment, thereby avoiding accidents caused by the staff not wearing protective equipment.
[0101] The specific processing process of the screening control information is as follows: extract the collected screening monitoring information, which includes the screen level information, the internal humidity information of the screening equipment, the material discharge speed of the screening equipment and the power information of the screening equipment;
[0102] Extract the screen level information. When the screen level information exceeds the preset range, the screening control information is generated. At this time, the screening control information controls the screen level to ensure the horizontal state and avoid the accumulation of raw materials caused by the tilt of the screen, which affects the screening effect.
[0103] When the humidity information inside the screening equipment is greater than the preset value, the screening control information is generated. At this time, the specific content of the screening control information is to control the screening equipment to perform drying operations to prevent the quartz sand from being adsorbed together due to excessive humidity and affecting the screening and filtering effect;
[0104] When the material feeding speed of the screening equipment exceeds the preset range, the screening control information is generated. The specific content of the screening control information is to eliminate the abnormal reasons for the material feeding speed of the screening equipment. For example, the screen damage will cause the material feeding speed to increase suddenly, and the adsorption and accumulation of raw materials on the screen will cause the material feeding speed to decrease gradually.
[0105] The power information of the screening equipment is the voltage information of the screening equipment. The power information of the screening equipment is processed and collected once every preset time. The power information of the screening equipment is collected q times continuously, q ≥ 10. A plane rectangular coordinate system is drawn with the preset time as the x-axis and the voltage as the y-axis. The q times of the power information of the screening equipment are marked on the plane rectangular coordinate system and then connected to obtain an evaluation diagram. Then, the fluctuation amplitude of the lines on the evaluation diagram is analyzed. When the fluctuation amplitude is greater than the preset amplitude, the screening control information is generated. At this time, the specific content of the screening control information is to control the power transmission equipment to provide stable voltage supply to the screening equipment.
[0106] The specific processing process of the conveying control information is as follows: extracting the collected conveying monitoring information, which includes leakage information, belt maintenance information, belt tension and belt temperature information;
[0107] Process the leakage information and obtain the leakage assessment parameters. When the leakage assessment parameters are abnormal, the conveying control information is generated. The specific content of the conveying control information is to control the conveyor belt to stop after the transportation is completed, and troubleshoot the abnormal leakage of the conveyor belt. For example, abnormal vibration may cause the raw materials to fall from the conveyor belt.
[0108] like Figure 3 As shown, the process of obtaining the leakage evaluation parameters is as follows; the leakage information is extracted, the leakage information is the real-time leakage amount collected by the collection devices preset at different distances on both sides of the conveying equipment, when the difference between the two real-time leakage amounts and the preset standard leakage amount is calculated, two evaluation differences are obtained, and the two evaluation differences constitute the leakage evaluation parameters. When any evaluation difference is greater than the preset value, it means that there is an abnormality. The collection device can be set with different quantities according to the length of the conveying equipment to achieve better monitoring and collection. The collection device is a cylindrical device, which can collect the weight of the material falling into the cylinder. The real-time leakage amount is the real-time leakage weight, and the standard leakage amount is the standard leakage weight of the transmission.
[0109] The belt maintenance information and belt temperature information are processed to obtain maintenance evaluation parameters. When the maintenance evaluation parameters are abnormal, the transportation control information is generated. At this time, the specific content of the transportation control information is that after the current transportation is completed, the transportation equipment is overall inspected and maintained, and the inspection and maintenance interval is shortened;
[0110] The process of obtaining the maintenance evaluation parameters is as follows: extract the belt maintenance information, process the belt maintenance information to obtain the average maintenance interval, then extract the belt temperature information, which is the average belt temperature from the last maintenance time point of the conveyor belt to the current time point, then import the belt temperature information into the preset database to collect the corresponding standard maintenance interval of the belt temperature information, calculate the difference between the average maintenance interval and the standard maintenance interval to obtain the maintenance evaluation parameter, and when the maintenance evaluation parameter is greater than the preset value, it means that there is an abnormality;
[0111] The belt tension is processed. When the belt tension is not within the preset range, the conveying control information is generated. The specific content of the conveying control information is to control the replacement tension of the conveyor belt of the conveying equipment.
[0112] The specific processing process of storage control information is as follows: extract the collected storage monitoring information, which includes storage environment humidity, storage environment dust concentration and storage environment light intensity;
[0113] The storage environment humidity is extracted. If the storage environment humidity is greater than the preset value, storage control information is generated. At this time, the content of the storage control information is to adjust the humidity of the storage environment to avoid excessive humidity causing agglomeration of the quartz sand new material;
[0114] Extract the dust concentration of the storage environment. If the dust concentration of the storage environment is greater than the preset value, storage control information is generated. The specific content of the storage control information is to perform dust reduction operations to reduce the dust pollution concentration;
[0115] The light intensity of the storage environment is extracted. If the light intensity of the storage environment is greater than the preset value, storage control information is generated. At this time, the specific content of the storage control information is to perform shading operations to reduce light.
[0116] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0117] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0118] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.
Claims
1. A quartz sand new material production automation control system, characterized in that: It includes a feeding monitoring module, a crushing monitoring module, a screening monitoring module, a conveying monitoring module, a storage monitoring module, a data processing module and an information sending module; The feed monitoring module is used to monitor the feed equipment and obtain feed monitoring information; The crushing monitoring module is used to monitor the raw material crushing equipment and obtain crushing monitoring information; The screening monitoring module is used to monitor the screening equipment and obtain screening monitoring information; The transport monitoring module is used to monitor the transport equipment and obtain transport monitoring information; The storage monitoring module is used to perform storage monitoring of finished quartz sand new materials and obtain storage monitoring information; The data processing module is used to process the feed monitoring information, crushing monitoring information, screening monitoring information, transportation monitoring information and storage monitoring information to obtain the feed control information, crushing control information, screening control information, transportation control information and storage control information; The information sending module is used to send the feed control information, crushing control information, screening control information, transportation control information and storage control information to a preset receiving terminal after the above information is generated; The specific processing process of the feed control information is as follows: Extract the collected feeding monitoring information, which includes hopper image information and hopper equipment information; Analyze the hopper image to obtain the hopper shape evaluation parameters and hopper evaluation parameters. When any one of the hopper shape evaluation parameters and hopper evaluation parameters is abnormal, feed control information is generated; The hopper equipment information includes hopper humidity information and hopper real-time load-bearing information. The hopper humidity information and the hopper real-time load-bearing information are processed to obtain humidity evaluation parameters and weighing evaluation parameters. When any one of the humidity assessment parameter and the load-bearing assessment parameter is abnormal, the feed control information is generated; the specific processing of the crushing control information is as follows: extracting the collected crushing monitoring information, the crushing monitoring information includes the internal environment information of the crusher, the lubricating oil usage information of the crushing equipment, the image information of the crushing equipment during operation and the crushing efficiency; Extract the internal environment information of the crusher, which includes the internal humidity information and the bearing temperature information of the crusher. When the internal humidity information of the crusher is greater than the preset value or the bearing temperature information is greater than the preset value, the crushing control information is generated; The lubricant oil usage information of the crushing equipment is processed to obtain the lubricant oil evaluation parameters. When the lubricant oil evaluation parameters are abnormal, the crushing control information is generated; Extracting the image information of the crushing device during operation, where the image information of the crushing device during operation is real-time image information within a preset range around the crushing device when the crushing device is operating; Human body recognition is performed on the image information of the crushing equipment during operation. When a human body is recognized, the distance information between the human body and the crushing equipment is analyzed. When the distance information between the human body and the crushing equipment is less than the preset value, crushing control information is generated; The human protective equipment wearing model is then imported into the image information of the crushing equipment during operation to identify the personnel wearing safety protection equipment. When the human protective equipment is not identified on the identified human body, crushing control information is generated.
2. The automatic control system for producing new quartz sand materials according to claim 1 is characterized in that: The process of obtaining the hopper shape evaluation parameters is as follows: Extract the collected hopper image information, process the hopper image information, and obtain the real-time front profile picture, left profile picture, and right profile picture of the hopper; Then, the real-time front profile image is compared with the preset standard hopper front profile to obtain the front profile similarity; Compare the real-time left side profile image with the preset standard hopper left side profile to obtain the left side profile similarity; Then compare the real-time right side contour image with the preset standard hopper right side contour to obtain the right side contour similarity; The front profile similarity, the left profile similarity and the right profile similarity constitute the hopper shape evaluation parameters; The acquisition process of the hopper evaluation parameters is as follows: two groups of preset marks symmetrically arranged in pairs are set on the front of the hopper, at least two evaluation points are set on a single preset mark, and then the identification features of the preset marks are imported into the hopper image information to perform preset mark recognition; Then, the identification points on the two groups of preset identifications are extracted for identification, and it is identified whether the evaluation points on the preset identifications at the symmetrical positions are on the same horizontal line. The number of symmetrical evaluation points whose evaluation points on the preset identifications at the symmetrical positions are not at the same horizontal position is extracted to obtain the hopper evaluation parameters.
3. The automatic control system for producing new quartz sand materials according to claim 2 is characterized in that: The abnormality determination process of the hopper shape evaluation parameter and the hopper evaluation parameter is as follows: Extract the front profile similarity, the left profile similarity and the right profile similarity from the hopper shape evaluation parameters. When any two or more of the front profile similarity, the left profile similarity and the right profile similarity are between the preset values a1 and a2, it means that the hopper shape evaluation parameters are abnormal. When any one of the front profile similarity, the left profile similarity and the right profile similarity is less than the preset value a2, it means that the hopper shape evaluation parameters are abnormal, where a1>a2; When the hopper evaluation parameter is greater than the preset value, it means that there is an abnormality.
4. The automatic control system for producing new quartz sand materials according to claim 1 is characterized in that: The specific processing process of the screening control information is as follows: extracting the collected screening monitoring information, the screening monitoring information includes the screen level information, the internal humidity information of the screening equipment, the material feeding speed of the screening equipment and the power information of the screening equipment; Extract the screen level information, and when the screen level information exceeds the preset range, generate screening control information; When the humidity information inside the screening equipment is greater than the preset value, screening control information is generated; When the material discharge speed of the screening equipment exceeds the preset range, screening control information is generated; The power information of the screening equipment is the voltage information of the screening equipment. The power information of the screening equipment is processed, and the power information of the screening equipment is collected once every preset time period. The power information of the screening equipment is collected q times continuously, and a plane rectangular coordinate system is drawn with the preset time period as the x-axis and the voltage size as the y-axis. The q times of the power information of the screening equipment are marked on the plane rectangular coordinate system and then connected to obtain an evaluation diagram. Then, the line fluctuation amplitude analysis is performed on the evaluation diagram. When the fluctuation amplitude is greater than the preset amplitude, the screening control information is generated.
5. The automatic control system for production of new quartz sand materials according to claim 1 is characterized in that: The specific processing process of the conveying control information is as follows: extracting the collected conveying monitoring information, the conveying monitoring information includes leakage information, belt maintenance information, belt tension and belt temperature information; Process the leakage information and obtain the leakage assessment parameters. When the leakage assessment parameters are abnormal, the transportation control information is generated. The belt maintenance information and belt temperature information are processed to obtain maintenance evaluation parameters. When the maintenance evaluation parameters are abnormal, the conveying control information is generated; The belt tension is processed, and when the belt tension is not within the preset range, the conveying control information is generated.
6. The automatic control system for producing new quartz sand materials according to claim 5 is characterized in that: The acquisition process of the leakage assessment parameter is as follows: extract leakage information, the leakage information is the real-time leakage amount collected by the collection equipment at different distances preset on both sides of the conveying equipment, when the difference between the two real-time leakage amounts and the preset standard leakage amount is calculated, two evaluation differences are obtained, and the two evaluation differences constitute the leakage assessment parameter. When any one of the evaluation differences is greater than the preset value, it indicates that there is an abnormality; The process of acquiring the maintenance evaluation parameters is as follows: extracting the belt maintenance information, processing the belt maintenance information to obtain the average maintenance interval, and then extracting the belt temperature information, the belt temperature information is the average belt temperature from the last maintenance time point of the conveyor belt to the current time point, and then importing the belt temperature information into a preset database to collect the corresponding standard maintenance interval of the belt temperature information, and calculating the difference between the average maintenance interval and the standard maintenance interval to obtain the maintenance evaluation parameter. When the maintenance evaluation parameter is greater than the preset value, it indicates that there is an abnormality.
7. The automatic control system for producing new quartz sand materials according to claim 1 is characterized by: The specific processing process of the storage control information is as follows: extracting the collected storage monitoring information, the storage monitoring information includes storage environment humidity, storage environment dust concentration and storage environment light intensity; Extract the storage environment humidity. If the storage environment humidity is greater than the preset value, storage control information is generated; Extract the dust concentration in the storage environment. If the dust concentration in the storage environment is greater than the preset value, storage control information is generated. The light intensity of the storage environment is extracted. If the light intensity of the storage environment is greater than the preset value, storage control information is generated.
Citation Information
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