CN116578021A - Intelligent control method and device based on edging wheel load, industrial controller - Google Patents

Abstract

The invention discloses an intelligent control method and device based on the load of the edging wheel, and an industrial controller. The method includes: obtaining the current value of the working load corresponding to the target edging wheel, and analyzing the current value of the working load corresponding to the target edging wheel The relationship with the predetermined minimum load current threshold, when the analysis result shows that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, according to the working load current value corresponding to the target edging wheel, generate a The control parameter of the edging wheel, the control parameter includes the compensation feed amount corresponding to the target edging wheel, and according to the control parameter, the target edging wheel is controlled to move in the feeding direction by a distance value corresponding to the compensation feed amount. It can be seen that the implementation of the present invention can provide compensation feed when the edging wheel is worn, effectively improve the control accuracy and control efficiency of the target edging wheel, and then ensure the grinding quality of the object to be ground. .

Description

Intelligent control method and device based on edging wheel load, industrial controller

technical field

The invention relates to the technical field of intelligent control, in particular to an intelligent control method and device based on the load of an edging wheel, and an industrial controller.

Background technique

With the improvement of material living standards, people's requirements for the quality and specifications of ceramic tiles are also increasing, and the grinding of ceramic tiles has become an important part of the ceramic tile production process.

In the actual production process, when the wear of the edging wheel causes the grinding of the ceramic tiles to fail to meet the requirements, the user often needs to manually adjust the feed rate of the edging wheel for grinding the ceramic tiles. However, the user manually Adjusting the feed rate of the edging wheel has the problems of low adjustment accuracy and low efficiency. Therefore, it is particularly important to propose a technical solution that can improve the control accuracy of the edging wheel.

Contents of the invention

The invention provides an intelligent control method and device based on the load of the edging wheel, and an industrial controller, which can provide compensation feed when the edging wheel is worn, effectively improving the control accuracy of the target edging wheel and The efficiency is controlled, thereby ensuring the grinding quality of the item to be ground.

In order to solve the above technical problems, the first aspect of the present invention discloses an intelligent control method based on the load of the edging wheel, the method comprising:

Obtain the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain the analysis result;

When the analysis result indicates that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, according to the working load current value corresponding to the target edging wheel, generate a wheel control parameters, the control parameters include the compensation feed corresponding to the target edging wheel;

According to the control parameter, the target edging wheel is controlled to move in the feeding direction by a distance value corresponding to the compensation feeding amount.

As an optional implementation manner, in the first aspect of the present invention, the method further includes:

Obtain the item information corresponding to the item to be ground and the edging wheel information corresponding to the target edging wheel, the item information includes hardness information and/or thickness information corresponding to the item to be ground, and the edging wheel information including material information and/or initial thickness information corresponding to the target edging wheel;

Inputting the item information and the edging wheel information into a preset algorithm model for calculation to obtain a calculation result, wherein the calculation result at least includes the feed amount-load current relationship corresponding to the target edging wheel;

Wherein, the generation of control parameters for controlling the target edging wheel according to the working load current value corresponding to the target edging wheel includes:

According to the working load current value corresponding to the target edging wheel and the feed amount-load current relationship corresponding to the target edging wheel, determine the compensation feed amount corresponding to the target edging wheel, and according to the supplementary Dosing generates control parameters for controlling the target edging wheel.

As an optional implementation, in the first aspect of the present invention, according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel, determine The compensation feed corresponding to the target edging wheel includes:

determining the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold;

Calculate the thickness loss value corresponding to the target edging wheel according to the compensation load current value, the feed amount-load current relationship corresponding to the target edging wheel, and the initial thickness information corresponding to the target edging wheel, and The compensation feed amount corresponding to the target edging wheel is determined according to the thickness loss value.

As an optional implementation manner, in the first aspect of the present invention, the method further includes:

Obtain the historical workload current record corresponding to the target edging wheel;

According to the waveform diagram corresponding to the historical work load current record and the material information corresponding to the target edging wheel, determine the working load current range corresponding to the target edging wheel, and set the minimum value corresponding to the working load current range The working load current value is determined as the minimum load current threshold.

As an optional implementation manner, in the first aspect of the present invention, the method further includes:

According to the historical work load current record corresponding to the target edging wheel, and the determined thickness loss value corresponding to the target edging wheel, calculate the historical grinding data corresponding to the target edging wheel, the historical grinding The data includes the historical grinding amount and/or historical grinding duration corresponding to the target edging wheel;

determining a theoretical grinding amount corresponding to the target edging wheel according to the material information corresponding to the target edging wheel and the hardness information corresponding to the article to be ground;

predicting remaining theoretical grinding data of the target edging wheel according to the historical grinding data and the theoretical grinding amount;

Wherein, the remaining theoretical grinding data includes the remaining grinding amount of the target edging wheel and/or the remaining grinding duration of the target edging wheel.

As an optional implementation, in the first aspect of the present invention, the method is applied to an edging system, the system includes multiple sets of edging wheels, and the method further includes:

When the current edging wheel set grinds the item to be ground, detect the size corresponding to the item to be ground, and compare the size corresponding to the item to be ground with the size corresponding to the current edging wheel set Compare the maximum grindable size corresponding to the next set of edging wheels;

When the size corresponding to the article to be ground is greater than the maximum grindable size corresponding to the next set of edging wheels, reduce the conveying line speed of the article to be ground on the current edging wheel set;

When the size corresponding to the item to be ground is less than or equal to the maximum grindable size corresponding to the next set of edging wheels, the item to be ground is transferred from the current set of edging wheels to the next set of edging wheels. A set of edging wheels, so that the next set of edging wheels grinds the article to be ground.

As an optional implementation manner, in the first aspect of the present invention, the method further includes:

determining a proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel according to the determined thickness loss value corresponding to the target edging wheel and the historical grinding data;

According to the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, the predicted remaining theoretical grinding data of the target edging wheel is corrected to update the target The remaining theoretical grinding data of the edging wheel;

And, the feed rate-load current relationship formula corresponding to the target edging wheel is:

I=k _f Δl ⁿ ;

Wherein, I is the load current value corresponding to the target edging wheel, k _f is the grinding proportional constant corresponding to the article to be ground, Δl is the feed rate corresponding to the target edging wheel, 0<n< 1.

The second aspect of the present invention discloses an intelligent control device based on the load of the edging wheel, the device comprising:

The acquisition module is used to acquire the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain the analysis result;

A generating module, configured to generate a current value for controlling the The control parameters of the target edging wheel, the control parameters include the corresponding compensation feed of the target edging wheel;

A control module, configured to control the target edging wheel to move in the feeding direction by a distance value corresponding to the compensation feeding amount according to the control parameters.

As an optional implementation manner, in the second aspect of the present invention, the acquisition module is further configured to acquire the item information corresponding to the item to be ground and the edging wheel information corresponding to the target edging wheel, the The item information includes hardness information and/or thickness information corresponding to the item to be ground, and the edging wheel information includes material information and/or initial thickness information corresponding to the target edging wheel;

The device also includes:

A calculation module, configured to input the information of the item and the information of the edging wheel into a preset algorithm model for calculation to obtain a calculation result, wherein the calculation result at least includes the feed amount corresponding to the target edging wheel - load current relationship;

Wherein, the method of generating the control parameters for controlling the target edging wheel by the generating module according to the working load current value corresponding to the target edging wheel specifically includes:

According to the working load current value corresponding to the target edging wheel and the feed amount-load current relationship corresponding to the target edging wheel, determine the compensation feed amount corresponding to the target edging wheel, and according to the supplementary Dosing generates control parameters for controlling the target edging wheel.

As an optional implementation, in the second aspect of the present invention, the generating module is based on the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel , the way to determine the compensation feed amount corresponding to the target edging wheel specifically includes:

determining the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold;

Calculate the thickness loss value corresponding to the target edging wheel according to the compensation load current value, the feed amount-load current relationship corresponding to the target edging wheel, and the initial thickness information corresponding to the target edging wheel, and The compensation feed amount corresponding to the target edging wheel is determined according to the thickness loss value.

As an optional implementation manner, in the second aspect of the present invention, the acquisition module is further configured to acquire the historical workload current record corresponding to the target edging wheel;

The device also includes:

A determining module, configured to determine the current range of the working load corresponding to the target edging wheel according to the waveform diagram corresponding to the historical work load current record, and the material information corresponding to the target edging wheel, and set the working load The minimum working load current value corresponding to the current range is determined as the minimum load current threshold.

As an optional implementation, in the second aspect of the present invention, the calculation module is further configured to use the historical work load current record corresponding to the target edging wheel, and the determined target edging wheel For the corresponding thickness loss value, calculate the historical grinding data corresponding to the target edging wheel, the historical grinding data including the historical grinding amount and/or historical grinding duration corresponding to the target edging wheel;

The determining module is further configured to determine the theoretical grinding amount corresponding to the target edging wheel according to the material information corresponding to the target edging wheel and the hardness information corresponding to the article to be ground;

The device also includes:

A prediction module, configured to predict the remaining theoretical grinding data of the target edging wheel according to the historical grinding data and the theoretical grinding amount;

Wherein, the remaining theoretical grinding data includes the remaining grinding amount of the target edging wheel and/or the remaining grinding duration of the target edging wheel.

As an optional implementation, in the second aspect of the present invention, the device is applied in an edging system, the system includes multiple sets of edging wheels, and the device further includes:

A detection module, configured to detect the size corresponding to the item to be ground when the current edging wheel set grinds the item to be ground, and compare the size corresponding to the item to be ground with the current grinding wheel set Compare the maximum grindable size corresponding to the next group of edging wheel sets corresponding to the edge wheel set;

A speed reduction module, configured to reduce the speed of the item to be ground in the current edging wheel set when the size corresponding to the item to be ground is greater than the maximum grindable size corresponding to the next set of edging wheel sets transmission line speed;

A transmission module, configured to transfer the item to be ground from the current edging wheel set when the size corresponding to the item to be ground is less than or equal to the maximum grindable size corresponding to the next set of edging wheel sets transfer to the next set of edging wheels, so that the next set of edging wheels grinds the article to be ground.

As an optional implementation, in the second aspect of the present invention, the determination module is further configured to determine according to the determined thickness loss value corresponding to the target edging wheel and the historical grinding data. The proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel;

The device also includes:

A correction module, configured to correct the predicted remaining theoretical grinding data of the target edging wheel according to the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, to update the remaining theoretical grinding data of the target edging wheel;

And, the feed rate-load current relationship formula corresponding to the target edging wheel is:

I=k _f Δl ⁿ ;

Wherein, I is the load current value corresponding to the target edging wheel, k _f is the grinding proportional constant corresponding to the article to be ground, Δl is the feed rate corresponding to the target edging wheel, 0<n< 1.

The third aspect of the present invention discloses an industrial controller, which includes:

a memory storing executable program code;

a processor coupled to the memory;

The processor invokes the executable program code stored in the memory to execute the intelligent control method based on the load of the edging wheel disclosed in the first aspect of the present invention.

The fourth aspect of the present invention discloses a computer storage medium. The computer storage medium stores computer instructions. Intelligent control method.

Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

In the embodiment of the present invention, the working load current value corresponding to the target edging wheel is obtained, and the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold is analyzed. When the analysis result indicates that the target edging wheel When the corresponding working load current value is less than the minimum load current threshold value, according to the working load current value corresponding to the target edging wheel, the control parameters for controlling the target edging wheel are generated, and the control parameters include the compensation feed corresponding to the target edging wheel , according to the control parameters, control the target edging wheel to move to the feed direction by the distance value corresponding to the compensation feed amount. It can be seen that the implementation of the present invention can provide compensation feed when the edging wheel is worn, effectively improve the control accuracy and control efficiency of the target edging wheel, and then ensure the grinding quality of the object to be ground. .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of an edger for which an intelligent control method based on an edger wheel load disclosed in an embodiment of the present invention is applicable;

Fig. 2 is a schematic flow chart of an intelligent control method based on the load of the edging wheel disclosed in the embodiment of the present invention;

Fig. 3 is a waveform diagram of a working load current of an edging wheel disclosed in an embodiment of the present invention;

Fig. 4 is a schematic flow diagram of another intelligent control device based on the load of the edging wheel disclosed in the embodiment of the present invention;

Fig. 5 is a schematic flow chart of an intelligent control algorithm based on the edging wheel load disclosed in the embodiment of the present invention;

Fig. 6 is a schematic structural view of an intelligent control device based on the load of the edging wheel disclosed in the embodiment of the present invention;

Fig. 7 is a structural schematic diagram of another intelligent control device based on the load of the edging wheel disclosed in the embodiment of the present invention;

Fig. 8 is a schematic structural diagram of an industrial controller disclosed in an embodiment of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, device, product, or terminal comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally further includes For other steps or units inherent in these processes, methods, products or ends.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

The invention discloses an intelligent control method and device based on the edging wheel load, and an industrial controller, which can provide compensation feed when the edging wheel wears, effectively improving the control accuracy of the target edging wheel and The efficiency is controlled, thereby ensuring the grinding quality of the item to be ground. Each will be described in detail below.

In order to better understand the intelligent control method and device based on the load of the edging wheel and the industrial controller described in the present invention, at first the edging machine to which the intelligent control method based on the load of the edging wheel is applied is described, specifically, the A schematic structural view of an edger can be shown in Figure 1, which is a schematic structural view of an edger disclosed in an embodiment of the present invention. As shown in Figure 1, the edging machine can include a size detection assembly 101, an edging head feeding assembly 102, an edging head feeding servo power supply box 103, an edging head motor and an edging head coupling connector 104 , the lower chamfering head 105, the pneumatic chamfering head 106 and the conveying assembly 107. Wherein, the size detection component 101 includes a ranging laser displacement sensor arranged above the conveyor belt, and a main control device electrically connected to the ranging laser displacement sensor, wherein the ranging laser displacement sensor includes a first ranging laser displacement sensor and a second ranging laser displacement sensor. The second ranging laser displacement sensor, the first ranging laser displacement sensor and the second ranging laser displacement sensor are located above the conveyor belt and installed opposite to each other, the first ranging laser displacement sensor and the second ranging laser displacement sensor The relationship between the height H of the belt and the thickness a (8-30mm) of the object to be ground is H<a, the distance between the first distance measuring laser displacement sensor and the edge of the object to be ground is L1≤50mm, and the distance between the second distance measuring laser displacement The distance between the sensor and the edge of the object to be ground L2≤50mm.

The edging head feeding assembly 102 includes an edging head, an edging head driving motor and a feeding servo motor. The feeding servo motor is arranged above the beam of the edging machine and is electrically connected to the main control device. The edging head feed servo power supply box 103 is arranged above the beam of the edging machine, and is used to provide 24DCV-48DCV DC power for the edging head drive motor. The edging head motor and the edging head coupling connector 104 and the pneumatic chamfering head 106 are arranged above the beam of the edging machine. The conveying assembly 107 includes a conveying belt arranged on the frame for conveying the articles to be ground and a driving motor driving the conveying belt to rotate.

It should be noted that the structural diagram of the edger shown in Figure 1 is only a schematic representation of the applicable structure based on the intelligent control method for the load of the edging wheel, and the structural diagram of the edger shown in Figure 1 is not limited to this . In addition, the structural schematic diagram of the edging machine applicable to the intelligent control method based on the edging wheel load is described above, and the intelligent control method and device based on the edging wheel load, and the industrial controller are described in detail below.

Embodiment one

Please refer to FIG. 2 . FIG. 2 is a schematic flowchart of an intelligent control method based on the load of the edging wheel disclosed in an embodiment of the present invention. Wherein, the intelligent control method based on the load of the edging wheel described in Fig. 2 can be applied in the edging system, wherein the edging system can include a frame, an edging wheel feed assembly, a conveying assembly, and a size detection assembly, wherein The conveying assembly includes a conveying belt arranged on the frame for conveying the articles to be ground and a driving motor driving the conveying belt to rotate, which is not limited in the embodiment of the present invention. As shown in Figure 2, the intelligent control method based on the edging wheel load can include the following operations:

201. Obtain the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain an analysis result.

In the embodiment of the present invention, optional, as shown in Figure 3, Figure 3 is a waveform diagram of the working load current of an edging wheel disclosed in the embodiment of the present invention, as shown in Figure 3, A-B-C is a working load current cycle , in which, the current waveform of section A-B represents the working load current of the edging wheel when the object to be ground is being ground, and the current waveform of section B-C indicates that the edging wheel completes the grinding operation of an object to be ground and waits for the next one to be ground The process of the article, and the load current range of the edging wheel when grinding the article to be ground is calculated according to the cleaning, filtering and fitting of multiple working load current cycles, and further, the predetermined minimum load current threshold It may be the minimum value in the calculated load current range when the edging wheel grinds the object to be ground, which is not limited in the present invention.

In the embodiment of the present invention, optionally, the current value of the working load corresponding to the target edging wheel can be obtained through the current detection device, wherein the target edging wheel can be a single edging wheel, or multiple edging wheels, and the current The detection device can be in one-to-one correspondence with the target edging wheel, that is, a corresponding current detection device is provided for each target edging wheel, or a current detection device can be connected to multiple edging wheels to detect multiple edging wheels. The working load current value corresponding to the side wheel is not limited in the present invention.

202. When the analysis result indicates that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, generate control parameters for controlling the target edging wheel according to the working load current value corresponding to the target edging wheel, and the control parameters include Compensation feed corresponding to target edging wheel.

In this embodiment of the present invention, optionally, when the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, it means that the target edging wheel is grinding the object to be ground, but the edging head of the target edging wheel There is no or insufficient contact with the object to be ground, that is, the target edging wheel is worn out, so that the preset feed rate cannot meet the grinding operation of the object to be ground.

In the embodiment of the present invention, optionally, there is a proportional relationship between the working load current value of the target edging wheel and the feed rate of the target edging wheel, and the control parameters corresponding to the target edging wheel can be determined through this proportional relationship, The control parameters may include compensation feed, and further, the control parameters may also include the feeding direction of the target edging wheel, the adjustment and control timing of the target edging wheel, etc., which are not limited in the present invention.

203. According to the control parameters, control the target edging wheel to move in the feed direction by a distance value corresponding to the compensation feed amount.

In the embodiment of the present invention, optionally, the feeding direction of the target edging wheel is the direction in which the target edging wheel moves toward the object to be ground so as to grind the object to be ground; optionally, the target edging wheel They can be arranged in pairs on both sides of the conveyor belt for conveying articles to be ground, and the feeding direction of the pair of target edging wheels is the side toward the center of the conveyor belt, which is not limited in the present invention.

It can be seen that the implementation of the intelligent control method based on the edging wheel load described in Figure 2 can obtain the corresponding working load current value of the target edging wheel, and analyze the working load current value corresponding to the target edging wheel and the predetermined minimum load current Threshold relationship, when the analysis result shows that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, according to the working load current value corresponding to the target edging wheel, generate control parameters for controlling the target edging wheel, control The parameters include the compensation feed corresponding to the target edging wheel. It can be judged whether the target edging wheel is worn or not according to the working load current value of the target edging wheel. It is used to control the control parameters of the target edging wheel. According to the control parameters, the target edging wheel is controlled to move in the feed direction to the distance value corresponding to the compensation feed amount, and the compensation feed amount can be given when the edging wheel is worn. The control accuracy and control efficiency of the target edging wheel are effectively improved, thereby ensuring the grinding quality of the object to be ground.

In an optional embodiment, the intelligent control method based on the load of the edging wheel may also include the following operations:

Obtain the historical workload current record corresponding to the target edging wheel;

According to the waveform diagram corresponding to the historical working load current record and the material information corresponding to the target edging wheel, determine the working load current range corresponding to the target edging wheel, and determine the minimum working load current value corresponding to the working load current range as the minimum load current threshold.

In this optional embodiment, optionally, the historical workload current record corresponding to the target edging wheel includes a corresponding waveform diagram, and the waveform diagram records the trend of the current magnitude of the target edging wheel, the time of the current sudden change node, and the current sizing etc. Optionally, the material of the target edging wheel may be emery material, rubber material, or other materials that can be used for grinding, which is not limited in this embodiment.

In this optional embodiment, optionally, the way to determine the working load current range corresponding to the target edging wheel may be to clean, filter, and fit the historical work load current record corresponding to the target edging wheel, and combine the target Analyze the material information corresponding to the edging wheel to obtain the working load current range corresponding to the target edging wheel, or input the historical work load current record corresponding to the target edging wheel and the material information corresponding to the target edging wheel into the preset The calculation is performed in the AI algorithm model, and then the working load current range corresponding to the target edging wheel is obtained, which is not limited in this embodiment.

It can be seen that implementing this optional embodiment can obtain the historical workload current record corresponding to the target edging wheel, and determine the corresponding working load current range, and determine the minimum working load current value corresponding to the working load current range as the minimum load current threshold, which can improve the accuracy and reliability of the determined minimum load current threshold corresponding to the target edging wheel, and then can Improve the accuracy of the follow-up judgment of the current value of the workload, and improve the control accuracy of the target edging wheel.

In another optional embodiment, the intelligent control method based on the load of the edging wheel may also include the following operations:

According to the historical work load current record corresponding to the target edging wheel and the determined thickness loss value corresponding to the target edging wheel, the historical grinding data corresponding to the target edging wheel is calculated. The historical grinding data includes the corresponding historical grinding volume and/or historical grinding duration;

According to the material information corresponding to the target edging wheel and the hardness information corresponding to the object to be ground, determine the theoretical grinding amount corresponding to the target edging wheel;

According to historical grinding data and theoretical grinding amount, predict the remaining theoretical grinding data of the target edging wheel;

Wherein, the remaining theoretical grinding data includes the remaining grinding amount of the target edging wheel and/or the remaining grinding duration of the target edging wheel.

In this optional embodiment, optionally, the historical grinding data corresponding to the target edging wheel may include the historical grinding amount and/or historical grinding duration corresponding to the target edging wheel, wherein the historical grinding amount may be The target edging wheel grinds the length of the object to be ground, or it can grind the width of the object to be ground for the target edging wheel, and it can also grind the area of the object to be ground for the target edging wheel. The historical grinding time can be Including the idling time corresponding to the target edging wheel, it may also be only the grinding time for the target edging wheel to grind the object to be ground, which is not limited in this embodiment.

In this optional embodiment, optionally, the material of the target edging wheel can be emery material, rubber material, or other materials that can be used for grinding, and the remaining theoretical grinding of the target edging wheel The data may include one or more of the remaining theoretical grinding amount of the target edging wheel, the remaining theoretical grinding duration, and the theoretical remaining thickness loss value of the target edging wheel, which is not limited in this embodiment.

It can be seen that implementing this optional embodiment can calculate the historical grinding data corresponding to the target edging wheel according to the historical work load current record corresponding to the target edging wheel and the determined thickness loss value corresponding to the target edging wheel. The material information corresponding to the target edging wheel, and the hardness information corresponding to the object to be ground, determine the theoretical grinding amount corresponding to the target edging wheel, and predict the remaining theory of the target edging wheel according to the historical grinding data and theoretical grinding amount The grinding data can predict the remaining usage data of the target edging wheel, that is, intelligently predict the scrapping time of the target edging wheel, which effectively improves the accuracy and determination efficiency of determining the remaining theoretical grinding data of the target edging wheel.

In yet another optional embodiment, the intelligent control method based on the load of the edging wheel may also include the following operations:

According to the thickness loss value corresponding to the determined target edging wheel and historical grinding data, determine the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel;

According to the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, the predicted remaining theoretical grinding data of the target edging wheel is corrected to update the remaining theoretical grinding of the target edging wheel data;

And, the feed amount-load current relationship formula corresponding to the target edging wheel is:

I=k _f Δl ⁿ ;

Among them, I is the load current value corresponding to the target edging wheel, k _f is the grinding proportional constant corresponding to the object to be ground, Δl is the feed rate corresponding to the target edging wheel, 0<n<1.

In this optional embodiment, the remaining theoretical grinding data of the target edging wheel can be corrected based on the proportional relationship between the grinding length of the target edging wheel and the thickness loss value, combined with the theoretical grinding amount corresponding to the target edging wheel. In the feed amount-load current relationship formula corresponding to the target edging wheel, the grinding proportional constants corresponding to different items to be ground are different. Preferably, the value of n can be 0.86.

It can be seen that implementing this optional embodiment can correct the predicted remaining theoretical grinding data of the target edging wheel according to the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, and improve The accuracy of the remaining theoretical grinding data of the determined target edging wheel is improved, thereby improving the reliability of the predicted scrapping of the target edging wheel, and the feed-load current relationship formula can improve the determined compensation progress. Dosing accuracy and reliability.

In yet another optional embodiment, according to the waveform diagram corresponding to the historical workload current record and the material information corresponding to the target edging wheel, determining the working load current range corresponding to the target edging wheel may include the following operations:

Clean the waveform diagram corresponding to the historical workload current record corresponding to the target edging wheel, and obtain the cleaning workload current waveform diagram corresponding to the target edging wheel;

Calculate the average value of the cleaning workload current waveform to obtain the average workload current range;

According to the material information corresponding to the target edging wheel, determine the material coefficient corresponding to the target edging wheel;

According to the average working load current range and the material coefficient corresponding to the target edging wheel, determine the working load current range corresponding to the target edging wheel.

In this optional embodiment, optionally, the cleaning workload current waveform diagram is the corresponding waveform diagram when the target edging wheel is grinding the object to be ground, that is, the target edging wheel is filtered out by cleaning and waiting for the transmission of the object to be ground The waveform diagram corresponding to the process, and the interference waveform in the waveform diagram. Optionally, calculating the average value of the cleaning workload current waveform can be divided into multiple sampling points on the waveform. Multiple sampling points set at equal intervals or at equal times between the sampling point of the item to be ground and the sampling point of the end-contacting item to be ground, and then average the current values of the same sampling point in the cleaning workload current waveform diagram to obtain the average The working load current range is not limited in this embodiment.

In this optional embodiment, target edging wheels of different materials have different material coefficients, that is, different edging wheel materials have corresponding current ranges and proportional relationships, which are not limited in this embodiment.

It can be seen that implementing this optional embodiment can clean the waveform diagram corresponding to the historical workload current record corresponding to the target edging wheel, obtain the cleaning workload current waveform diagram corresponding to the target edging wheel, and clean the workload current waveform diagram Calculate the average value to obtain the average working load current range, determine the material coefficient corresponding to the target edging wheel according to the material information corresponding to the target edging wheel, and determine the target grinding wheel according to the average working load current range and the material coefficient corresponding to the target edging wheel The working load current range corresponding to the side wheel can improve the accuracy and reliability of the determined working load current range.

Embodiment two

Please refer to FIG. 4 . FIG. 4 is a schematic flowchart of an intelligent control method based on the load of the edging wheel disclosed in an embodiment of the present invention. Wherein, the intelligent control method based on the edging wheel load described in FIG. 4 can be applied in the edging system, wherein the edging system can include a frame, an edging wheel feed assembly, a conveying assembly, and a size detection assembly, wherein The conveying assembly includes a conveying belt arranged on the frame for conveying the articles to be ground and a driving motor driving the conveying belt to rotate, which is not limited in the embodiment of the present invention. As shown in Figure 4, the intelligent control method based on the edging wheel load can include the following operations:

301. Obtain the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain an analysis result.

302. Acquire item information corresponding to the item to be ground and edging wheel information corresponding to the target edging wheel.

In the embodiment of the present invention, optionally, the item information of the item to be ground may include one or more of size information, type information, hardness information, and thickness information of the item to be ground, wherein the item to be ground The size information can include one or more of the target grinding size, initial size and allowable error size of the item to be ground, and the type of the item to be ground can be ceramic type, glass type, and other types of items that need to be ground , the hardness information of the item to be ground can include one or more of Mohs hardness information, indentation hardness information, Rockwell hardness information, etc. of the item to be ground, which is specifically used to characterize the hardness of the item to be ground. The type can be determined by the operator, which is not limited in the present invention.

In the embodiment of the present invention, optionally, the edging wheel information corresponding to the target edging wheel may include one or more of material information, size information, and grindable size information corresponding to the target edging wheel, wherein the grinding The size information of the edge wheel can be used to limit the thickness of the edge grinding wheel that can grind the article to be ground at one time. The grindable size of the edge grinder wheel can include the standard pass size and the maximum grindable size of the edge grinder wheel. Size The information may also be used to represent the initial thickness information corresponding to the edging head of the edging wheel, which is not limited in the present invention.

303. Input the item information and the edging wheel information into the preset algorithm model for calculation, and obtain the calculation result, wherein the calculation result at least includes the feed amount-load current relationship corresponding to the target edging wheel.

In the embodiment of the present invention, optionally, the preset algorithm model can be used to calculate and output information about the target edging wheel, such as the working information of the target edging wheel, estimated scrap information, feed amount-load current relationship information, etc. , the user can select the information he needs on the preset UI interface, so that the preset algorithm model outputs the corresponding information, which is not limited in the present invention.

304. When the analysis result shows that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel, determine Compensation feed corresponding to the target edging wheel, and generate control parameters for controlling the target edging wheel according to the supplementary feed.

In this embodiment of the present invention, optionally, when the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, it means that the target edging wheel is grinding the object to be ground, but the edging head of the target edging wheel There is no or insufficient contact with the object to be ground, that is, the target edging wheel is worn out, so that the preset feed rate cannot meet the grinding operation of the object to be ground.

In the embodiment of the present invention, optionally, the control parameters may also include the feeding direction of the target edging wheel, the adjustment and control time of the target edging wheel, etc., which are not limited in the present invention.

305. According to the control parameters, control the target edging wheel to move in the feed direction by a distance value corresponding to the compensation feed amount.

In this embodiment of the present invention, for other descriptions of step 301 and step 305, please refer to the detailed description of step 201 and step 203 in Embodiment 1, which will not be repeated in this embodiment of the present invention.

In the embodiment of the present invention, it should be noted that there is no sequential relationship between step 301 and step 302-step 303, that is, step 301 can occur at the same time as step 302-step 303, and step 302-step 303 can also occur in step 301 Before.

It can be seen that the implementation of the intelligent control method based on the edging wheel load described in Figure 4 can obtain the corresponding working load current value of the target edging wheel, and analyze the working load current value corresponding to the target edging wheel and the predetermined minimum load current Threshold, and obtain the item information corresponding to the item to be ground and the edging wheel information corresponding to the target edging wheel, input the item information and edging wheel information into the preset algorithm model for calculation, and obtain the calculation result, among which, the calculation The results at least include the feed-load-current relationship corresponding to the target edging wheel, which improves the accuracy and reliability of the calculated feed-load-current relationship corresponding to the target edging wheel. When the analysis results indicate that the target edging wheel corresponds to When the working load current value of the target edging wheel is less than the minimum load current threshold value, according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel, determine the compensation feed amount corresponding to the target edging wheel, And generate the control parameters for controlling the target edging wheel according to the supplementary feed amount, according to the control parameters, control the target edging wheel to move to the feed direction to compensate the distance value corresponding to the feed amount, when the edging wheel wears, The compensation feed is given to effectively improve the control accuracy and control efficiency of the target edging wheel, thereby ensuring the grinding quality of the object to be ground.

In an optional embodiment, according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel, determining the compensation feed corresponding to the target edging wheel may include the following operations :

Determine the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold;

According to the compensation load current value, the feed-load current relationship corresponding to the target edging wheel and the initial thickness information corresponding to the target edging wheel, calculate the thickness loss value corresponding to the target edging wheel, and determine the target edging according to the thickness loss value The compensation feed corresponding to the wheel.

In this optional embodiment, optionally, the compensated load current value can be the difference between the minimum load current threshold and the working load current value, or can be calculated by correlation between the minimum load current threshold and the working load current value, and superimposed determined after the current loss value. Optionally, the compensation feed corresponding to the target edging wheel may be an additional feed independent of the initial feed of the target edging wheel, or may be a total feed including the initial feed of the target edging wheel The amount is not limited in this embodiment.

It can be seen that implementing this optional embodiment can determine the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold value, and according to the compensation load current value, the target edging wheel corresponding The feed-load current relationship and the initial thickness information corresponding to the target edging wheel, calculate the thickness loss value corresponding to the target edging wheel, and determine the compensation feed corresponding to the target edging wheel according to the thickness loss value, which can be obtained by compensating The load current value calculates the thickness loss value corresponding to the target edging wheel, and then determines the compensation feed amount corresponding to the target edging wheel, which improves the accuracy and reliability of the determined compensation feed amount corresponding to the target edging wheel, and then Improved accuracy of target edging wheel control.

In yet another optional embodiment, the intelligent control method based on the load of the edging wheel is applied to an edging system, and the system includes multiple sets of edging wheels, and the intelligent control method based on the load of the edging wheel may also include Do the following:

When the current edging wheel set is grinding the item to be ground, detect the size corresponding to the item to be ground, and compare the size corresponding to the item to be ground with the corresponding size of the next set of edging wheels corresponding to the current edging wheel set Maximum grindable size for comparison;

When the size corresponding to the item to be ground is greater than the maximum grindable size corresponding to the next set of edging wheels, reduce the transmission line speed of the item to be ground on the current edging wheel set;

When the size corresponding to the item to be ground is less than or equal to the maximum grindable size corresponding to the next set of edging wheels, the item to be ground is transferred from the current set of edging wheels to the next set of edging wheels so that the next set of edging wheels A set of edging wheels grinds the object to be ground.

In this optional embodiment, optionally, multiple sets of edging wheel sets are set in the edging system. Preferably, the same set of edging wheel sets can be arranged on both sides of the conveyor belt opposite to each other, and are used for grinding the to-be-grinding wheels conveyed on the conveyor belt. For cutting objects, preferably, 8-16 groups of edging wheel sets can be set. Optionally, the size of the article to be ground can be detected by a size detection device integrated in the target edging wheel, or can be detected by a size detection device independent of the target edging wheel. The size The detection device includes but is not limited to a laser size detection device, an infrared size detection device, and an electromagnetic wave size detection device, which are not limited in this embodiment.

In this optional embodiment, optionally, reducing the transmission line speed of the current edging wheel set can increase the grinding time for the current edging wheel set to grind the item to be ground, and then make the to-be-ground The sharpened item reaches the preset passing size corresponding to the next set of edging wheels.

In this optional embodiment, as shown in Figure 5, Figure 5 is a schematic flowchart of an intelligent control algorithm based on the load of the edging wheel disclosed in the embodiment of the present invention, wherein the size of the object to be ground is detected, when When the size of the item to be ground is qualified, judge whether the grinding time var is the minimum. When it is judged that the grinding time var is the minimum, output the best control plan. When the size of the item to be ground is unqualified, judge the grinding time The size of the item, when the size of the item to be ground is too large, increase the minimum grinding time, when the size of the item to be ground is small, reduce the maximum grinding time, when it is judged that the grinding time var is not When it is minimum, increase the minimum grinding time and decrease the maximum grinding time.

It can be seen that implementing this optional embodiment can detect the size corresponding to the item to be ground when the current edging wheel set is grinding the item to be ground, and correspond the size corresponding to the item to be ground to the current edging wheel set Compared with the maximum grindable size corresponding to the next set of edging wheels, if it is larger than the maximum grindable size corresponding to the next set of edging wheels, increase the grinding capacity of the current edging wheel set to grind the object Grinding time, so that the item to be ground reaches the preset passing size corresponding to the next set of edging wheels, which improves the grinding efficiency of the edging wheel set to be ground, and thus can obtain higher production efficiency.

In yet another optional embodiment, when the analysis result indicates that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, the intelligent control method based on the edging wheel load may include the following operations:

Determine the working state of the target edging wheel, the working state of the target edging wheel includes the waiting grinding state and the grinding state;

When the working state of the target edging wheel is the grinding state, the compensation process corresponding to the target edging wheel is determined according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel. Quantitative operation.

In this optional embodiment, optional, as shown in Figure 3, Figure 3 is a waveform diagram of the working load current of the edging wheel disclosed in the embodiment of the present invention, in the figure, the A-B segment current waveform represents the edging wheel The working load current when grinding the object to be ground, that is, the A-B segment current waveform can indicate that the working state of the target edging wheel is grinding; the B-C segment current waveform indicates that the edging wheel has completed the grinding of an item to be ground Operation, the process of waiting for the next item to be ground, that is, the current waveform of section B-C can indicate that the working state of the target edging wheel is the state of waiting for grinding.

It can be seen that implementing this optional embodiment can determine the target edging wheel according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel when the target edging wheel is in the grinding state. The operation of the compensation feed amount corresponding to the edging wheel can avoid calculating the compensation feed amount of the target edging wheel when the target edging wheel is in the waiting grinding state, and improves the determination efficiency of the target edging wheel compensation feed amount .

Embodiment three

Please refer to FIG. 6 . FIG. 6 is a schematic structural diagram of an intelligent control device based on the load of the edging wheel disclosed in an embodiment of the present invention. Wherein, the intelligent control device based on the load of the edging wheel described in FIG. 6 can be applied in the edging system, wherein the edging system can include a frame, an edging wheel feed assembly, a conveying assembly, and a size detection assembly, wherein The conveying assembly includes a conveying belt arranged on the frame for conveying the articles to be ground and a driving motor driving the conveying belt to rotate, which is not limited in the embodiment of the present invention. As shown in Figure 6, the intelligent control device based on the edging wheel load can include:

The obtaining module 401 is used to obtain the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain the analysis result;

The generating module 402 is configured to generate control parameters for controlling the target edging wheel according to the working load current value corresponding to the target edging wheel when the analysis result indicates that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold , the control parameters include the compensation feed corresponding to the target edging wheel;

The control module 403 is configured to control the target edging wheel to move in the feeding direction by a distance value corresponding to the compensation feeding amount according to the control parameters.

It can be seen that the implementation of the intelligent control device based on the edging wheel load described in Figure 6 can obtain the working load current value corresponding to the target edging wheel, and analyze the working load current value corresponding to the target edging wheel and the predetermined minimum load current Threshold relationship, when the analysis result shows that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, according to the working load current value corresponding to the target edging wheel, generate control parameters for controlling the target edging wheel, control The parameters include the compensation feed corresponding to the target edging wheel. It can be judged whether the target edging wheel is worn or not according to the working load current value of the target edging wheel. It is used to control the control parameters of the target edging wheel. According to the control parameters, the target edging wheel is controlled to move in the feed direction to the distance value corresponding to the compensation feed amount, and the compensation feed amount can be given when the edging wheel is worn. The control accuracy and control efficiency of the target edging wheel are effectively improved, thereby ensuring the grinding quality of the object to be ground.

In an optional embodiment, as shown in FIG. 7, the obtaining module 401 is also used to obtain the item information corresponding to the item to be ground and the edging wheel information corresponding to the target edging wheel. The item information includes Corresponding hardness information and/or thickness information, the edging wheel information includes material information and/or initial thickness information corresponding to the target edging wheel;

The intelligent control device based on the load of the edging wheel may also include:

The calculation module 404 is used to input the item information and the edging wheel information into the preset algorithm model for calculation, and obtain the calculation result, wherein the calculation result at least includes the feed amount corresponding to the target edging wheel-load current relationship;

Wherein, the generation module 402 generates the control parameter for controlling the target edging wheel according to the working load current value corresponding to the target edging wheel, and the specific manner includes:

According to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel, the compensation feed corresponding to the target edging wheel is determined, and the supplementary feed is generated to control the target grinding wheel. The control parameters of the side wheel.

It can be seen that the implementation of the intelligent control device based on the edging wheel load described in Figure 7 can obtain the working load current value corresponding to the target edging wheel, and analyze the working load current value corresponding to the target edging wheel and the predetermined minimum load current Threshold, and obtain the item information corresponding to the item to be ground and the edging wheel information corresponding to the target edging wheel, input the item information and edging wheel information into the preset algorithm model for calculation, and obtain the calculation result, among which, the calculation The results at least include the feed-load-current relationship corresponding to the target edging wheel, which improves the accuracy and reliability of the calculated feed-load-current relationship corresponding to the target edging wheel. When the analysis results indicate that the target edging wheel corresponds to When the working load current value of the target edging wheel is less than the minimum load current threshold value, according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel, determine the compensation feed amount corresponding to the target edging wheel, And generate the control parameters for controlling the target edging wheel according to the supplementary feed amount, according to the control parameters, control the target edging wheel to move to the feed direction to compensate the distance value corresponding to the feed amount, when the edging wheel wears, The compensation feed is given to effectively improve the control accuracy and control efficiency of the target edging wheel, thereby ensuring the grinding quality of the object to be ground.

In another optional embodiment, as shown in FIG. 7 , the generation module 302 determines the target edging wheel according to the working load current value corresponding to the target edging wheel and the feed-load current relationship corresponding to the target edging wheel The corresponding specific methods of compensation feed include:

Determine the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold;

According to the compensation load current value, the feed-load current relationship corresponding to the target edging wheel and the initial thickness information corresponding to the target edging wheel, calculate the thickness loss value corresponding to the target edging wheel, and determine the target edging according to the thickness loss value The compensation feed corresponding to the wheel.

It can be seen that the implementation of the intelligent control device based on the edging wheel load described in Figure 7 can determine the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold, and according to the compensation load Current value, the feed-load current relationship corresponding to the target edging wheel and the initial thickness information corresponding to the target edging wheel, calculate the thickness loss value corresponding to the target edging wheel, and determine the corresponding thickness of the target edging wheel according to the thickness loss value The compensation feed can calculate the thickness loss value corresponding to the target edging wheel by compensating the load current value, and then determine the compensation feed corresponding to the target edging wheel, which improves the determined compensation feed corresponding to the target edging wheel Accuracy and reliability, thereby improving the accuracy of the control of the target edging wheel.

In yet another optional embodiment, as shown in FIG. 7 , the acquisition module 401 is also configured to acquire the historical workload current record corresponding to the target edging wheel;

The intelligent control device based on the load of the edging wheel may also include:

The determination module 405 is used to determine the working load current range corresponding to the target edging wheel according to the corresponding waveform diagram of the historical work load current record and the material information corresponding to the target edging wheel, and set the minimum work load corresponding to the work load current range The current value is determined as the minimum load current threshold.

It can be seen that the implementation of the intelligent control device based on the load of the edging wheel described in Figure 7 can obtain the historical work load current record corresponding to the target edging wheel, the waveform diagram corresponding to the historical work load current record, and the material corresponding to the target edging wheel Information, determine the working load current range corresponding to the target edging wheel, and determine the minimum working load current value corresponding to the working load current range as the minimum load current threshold, which can improve the determined minimum load current threshold corresponding to the target edging wheel Accuracy and reliability, which in turn can improve the accuracy of the subsequent judgment of the workload current value, and improve the control accuracy of the target edging wheel.

In yet another optional embodiment, as shown in FIG. 7 , the calculation module 404 is also configured to record the historical workload current corresponding to the target edging wheel and determine the corresponding thickness loss value of the target edging wheel, Calculate the historical grinding data corresponding to the target edging wheel, the historical grinding data includes the historical grinding amount and/or historical grinding time corresponding to the target edging wheel;

The determination module 405 is also used to determine the theoretical grinding amount corresponding to the target edging wheel according to the material information corresponding to the target edging wheel and the hardness information corresponding to the object to be ground;

The intelligent control device based on the load of the edging wheel may also include:

A prediction module 406, configured to predict the remaining theoretical grinding data of the target edging wheel according to the historical grinding data and the theoretical grinding amount;

Wherein, the remaining theoretical grinding data includes the remaining grinding amount of the target edging wheel and/or the remaining grinding duration of the target edging wheel.

It can be seen that the implementation of the intelligent control device based on the edging wheel load described in Figure 7 can calculate the target edging wheel according to the historical work load current record corresponding to the target edging wheel and the determined thickness loss value corresponding to the target edging wheel According to the corresponding historical grinding data, according to the material information corresponding to the target edging wheel and the hardness information corresponding to the object to be ground, determine the theoretical grinding amount corresponding to the target edging wheel. According to the historical grinding data and theoretical grinding amount, Predicting the remaining theoretical grinding data of the target edging wheel can predict the remaining usage data of the target edging wheel, that is, intelligently predict the scrapping time of the target edging wheel, which effectively improves the ability to determine the remaining theoretical grinding data of the target edging wheel Accuracy and determination efficiency.

In yet another optional embodiment, as shown in Figure 7, the intelligent control device based on the load of the edging wheel can be applied in the edging system, the system includes multiple groups of edging wheels, the load based on the edging wheel Smart controls can also include:

The detection module 407 is used to detect the size corresponding to the item to be ground when the current edging wheel set is grinding the item to be ground, and compare the size corresponding to the item to be ground with the next group corresponding to the current edging wheel set Compare the maximum grindable size corresponding to the edging wheel set;

The speed reduction module 408 is used to reduce the transmission line speed of the item to be ground on the current edging wheel set when the corresponding size of the item to be ground is greater than the maximum grindable size corresponding to the next set of edging wheel sets;

The transmission module 409 is used to transfer the item to be ground from the current edging wheel set to the next set of edging wheels when the size corresponding to the item to be ground is less than or equal to the maximum grindable size corresponding to the next set of edging wheels wheel set so that the next set of edging wheels will grind the item to be ground.

It can be seen that the implementation of the intelligent control device based on the load of the edging wheel described in Figure 7 can detect the corresponding size of the item to be ground when the current edging wheel set is grinding the item to be ground, and the corresponding size of the item to be ground The size is compared with the maximum grindable size corresponding to the next set of edging wheels corresponding to the current edging wheel set, and if it is greater than the maximum grindable size corresponding to the next set of edging wheels, increase the current edging wheel set Grinding time for grinding items to be ground, so that the items to be ground reach the preset passing size corresponding to the next set of edging wheels, which improves the grinding efficiency of the edging wheels for grinding items, and then can Obtain higher production efficiency.

In yet another optional embodiment, as shown in FIG. 7 , the determination module 405 is also used to determine the grinding speed of the target edging wheel according to the determined thickness loss value corresponding to the target edging wheel and historical grinding data. The proportional relationship between the cutting length and the thickness loss value of the target edging wheel;

The intelligent control device based on the load of the edging wheel may also include:

A correction module 410, configured to correct the predicted remaining theoretical grinding data of the target edging wheel according to the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, so as to update the target edging wheel The remaining theoretical grinding data of the wheel;

And, the feed amount-load current relationship formula corresponding to the target edging wheel is:

I=k _f Δl ⁿ ;

Among them, I is the load current value corresponding to the target edging wheel, k _f is the grinding proportional constant corresponding to the object to be ground, Δl is the feed rate corresponding to the target edging wheel, 0<n<1.

It can be seen that the implementation of the intelligent control device based on the load of the edging wheel described in Fig. 7 can be based on the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, and the residual value of the predicted target edging wheel The theoretical grinding data is corrected, which improves the accuracy of the remaining theoretical grinding data of the determined target edging wheel, thereby improving the reliability of the predicted scrapping of the target edging wheel, and the relationship between feed rate and load current The formula improves the accuracy and reliability of the determined compensation feed.

Embodiment four

Please refer to FIG. 8 . FIG. 8 is a schematic structural diagram of an industrial controller disclosed in an embodiment of the present invention. As shown in Figure 8, the industrial controller can include:

A memory 501 storing executable program codes;

a processor 502 coupled to the memory 501;

The processor 502 invokes the executable program code stored in the memory 501 to execute the steps in the intelligent control method based on the load of the edging wheel described in the first embodiment of the present invention or the second embodiment of the present invention.

Embodiment five

The embodiment of the present invention discloses a computer storage medium. The computer storage medium stores computer instructions. When the computer instructions are invoked by an industrial controller, they are used to execute the mill-based Steps in an intelligent control method for edge wheel loads.

Embodiment six

The embodiment of the present invention discloses a computer program product, the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to enable an industrial controller to execute embodiment 1 or embodiment 2 Steps in the intelligent control method based on edging wheel load described in .

The device embodiments described above are only illustrative, and the modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, they may be located in One place, or it can be distributed to multiple network modules. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts.

Through the specific description of the above embodiments, those skilled in the art can clearly understand that each implementation manner can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware. Based on this understanding, the above-mentioned technical solution essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, and the storage medium includes a read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read-only memory (Programmable Read-only Memory, PROM), erasable programmable read-only memory (Erasable Programmable Read Only Memory, EPROM) , One-time Programmable Read-Only Memory (OTPROM), Electronically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory , CD-ROM) or other optical disk storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

Finally, it should be noted that: a kind of intelligent control method and device based on the load of the edging wheel and the industrial controller disclosed in the embodiment of the present invention are only the preferred embodiments of the present invention, and are only used to illustrate the technology of the present invention scheme, rather than its limitation; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand; it can still modify the technical scheme described in the foregoing embodiments, or modify the Some technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. an intelligent control method based on edging wheel load, is characterized in that, described method comprises: Obtain the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain the analysis result; When the analysis result indicates that the working load current value corresponding to the target edging wheel is less than the minimum load current threshold, according to the working load current value corresponding to the target edging wheel, generate a wheel control parameters, the control parameters include the compensation feed corresponding to the target edging wheel; According to the control parameter, the target edging wheel is controlled to move in the feeding direction by a distance value corresponding to the compensation feeding amount. 2. the intelligent control method based on edging wheel load according to claim 1, is characterized in that, described method also comprises: Obtain the item information corresponding to the item to be ground and the edging wheel information corresponding to the target edging wheel, the item information includes hardness information and/or thickness information corresponding to the item to be ground, and the edging wheel information including material information and/or initial thickness information corresponding to the target edging wheel; Inputting the item information and the edging wheel information into a preset algorithm model for calculation to obtain a calculation result, wherein the calculation result at least includes the feed amount-load current relationship corresponding to the target edging wheel; Wherein, the generation of control parameters for controlling the target edging wheel according to the working load current value corresponding to the target edging wheel includes: According to the working load current value corresponding to the target edging wheel and the feed amount-load current relationship corresponding to the target edging wheel, determine the compensation feed amount corresponding to the target edging wheel, and according to the supplementary Dosing generates control parameters for controlling the target edging wheel. 3. The intelligent control method based on the edging wheel load according to claim 2, characterized in that, according to the corresponding working load current value of the target edging wheel and the corresponding feed rate of the target edging wheel - Load-current relationship, determining the compensation feed amount corresponding to the target edging wheel, including: determining the compensation load current value corresponding to the target edging wheel according to the working load current value corresponding to the target edging wheel and the minimum load current threshold; Calculate the thickness loss value corresponding to the target edging wheel according to the compensation load current value, the feed amount-load current relationship corresponding to the target edging wheel, and the initial thickness information corresponding to the target edging wheel, and The compensation feed amount corresponding to the target edging wheel is determined according to the thickness loss value. 4. the intelligent control method based on edging wheel load according to claim 3, is characterized in that, described method also comprises: Obtain the historical workload current record corresponding to the target edging wheel; According to the waveform diagram corresponding to the historical work load current record and the material information corresponding to the target edging wheel, determine the working load current range corresponding to the target edging wheel, and set the minimum value corresponding to the working load current range The working load current value is determined as the minimum load current threshold. 5. the intelligent control method based on edging wheel load according to claim 4, is characterized in that, described method also comprises: According to the historical work load current record corresponding to the target edging wheel, and the determined thickness loss value corresponding to the target edging wheel, calculate the historical grinding data corresponding to the target edging wheel, the historical grinding The data includes the historical grinding amount and/or historical grinding duration corresponding to the target edging wheel; determining a theoretical grinding amount corresponding to the target edging wheel according to the material information corresponding to the target edging wheel and the hardness information corresponding to the article to be ground; predicting remaining theoretical grinding data of the target edging wheel according to the historical grinding data and the theoretical grinding amount; Wherein, the remaining theoretical grinding data includes the remaining grinding amount of the target edging wheel and/or the remaining grinding duration of the target edging wheel. 6. according to the intelligent control method based on the edging wheel load described in any one of claim 1-5, it is characterized in that, described method is applied in the edging system, and described system comprises many groups of edging wheel groups, so The method also includes: When the current edging wheel set grinds the item to be ground, detect the size corresponding to the item to be ground, and compare the size corresponding to the item to be ground with the size corresponding to the current edging wheel set Compare the maximum grindable size corresponding to the next set of edging wheels; When the size corresponding to the article to be ground is greater than the maximum grindable size corresponding to the next set of edging wheels, reduce the conveying line speed of the article to be ground on the current edging wheel set; When the size corresponding to the item to be ground is less than or equal to the maximum grindable size corresponding to the next set of edging wheels, the item to be ground is transferred from the current set of edging wheels to the next set of edging wheels. A set of edging wheels, so that the next set of edging wheels grinds the article to be ground. 7. the intelligent control method based on edging wheel load according to claim 5, is characterized in that, described method also comprises: determining a proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel according to the determined thickness loss value corresponding to the target edging wheel and the historical grinding data; According to the proportional relationship between the grinding length of the target edging wheel and the thickness loss value of the target edging wheel, the predicted remaining theoretical grinding data of the target edging wheel is corrected to update the target The remaining theoretical grinding data of the edging wheel; And, the feed rate-load current relationship formula corresponding to the target edging wheel is: I=k _f Δl ⁿ ; Wherein, I is the load current value corresponding to the target edging wheel, k _f is the grinding proportional constant corresponding to the article to be ground, Δl is the feed rate corresponding to the target edging wheel, 0<n< 1. 8. A kind of intelligent control device based on edging wheel load, it is characterized in that, described device comprises: The acquisition module is used to acquire the working load current value corresponding to the target edging wheel, and analyze the relationship between the working load current value corresponding to the target edging wheel and the predetermined minimum load current threshold, and obtain the analysis result; A generating module, configured to generate a current value for controlling the The control parameters of the target edging wheel, the control parameters include the corresponding compensation feed of the target edging wheel; A control module, configured to control the target edging wheel to move in the feeding direction by a distance value corresponding to the compensation feeding amount according to the control parameters. 9. An industrial controller, characterized in that the industrial controller comprises: a memory storing executable program code; a processor coupled to the memory; The processor invokes the executable program code stored in the memory to execute the intelligent control method based on the load of the edging wheel according to any one of claims 1-7. 10. A computer storage medium, characterized in that the computer storage medium is stored with computer instructions, and when the computer instructions are invoked by an industrial controller, it is used to execute the mill-based Intelligent control method of side wheel load.