CN112676376B - Method and system for improving control precision of numerically controlled plate bending machine - Google Patents
Method and system for improving control precision of numerically controlled plate bending machine Download PDFInfo
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Abstract
The invention discloses a method and a system for improving the control precision of a digitally controlled plate rolling machine, which can obtain the precision requirement of the rolling processing of the plate rolling machine; obtaining first image information; inputting first input data and second input data into a first training model to obtain first output information of the first training model, and when the first output information is result information which does not meet the first input data, obtaining first gap information between gears corresponding to the precision requirement; obtaining second image information between the current gears; obtaining second gap information of the current gear; and obtaining first gap adjustment information according to the first gap information and the second gap information, and adjusting a handle according to the first gap adjustment information to enable the gap between the gears to meet the precision machining requirement. The technical problem that the control precision of a trigger is low in the prior art is solved.
Description
Technical Field
The invention relates to the field related to precision improvement of plate rolling machines, in particular to a method and a system for improving the control precision of a digitally controlled plate rolling machine.
Background
The plate bending machine is a device for bending and forming a plate by using a working roll, can form parts in different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roll moves under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate is bent or rolled and formed. According to the rotary motion and position change of the working rollers with different shapes, parts such as elliptical parts, arc parts, cylindrical parts and the like can be processed.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
the technical problem that the control precision of a trigger is low exists in the prior art.
Disclosure of Invention
The embodiment of the application solves the technical problem of low control precision of the plate bending machine in the prior art by providing the method and the system for improving the control precision of the digitally controlled plate bending machine, and achieves the technical effect of improving the control precision of the digitally controlled plate bending machine.
In view of the above problems, the embodiments of the present application provide a method and a system for improving the control accuracy of a numerically controlled rolling machine.
In a first aspect, an embodiment of the present application provides a method for improving control accuracy of a digitally controlled rolling machine, where the method includes: obtaining the precision requirement of the rolling processing of the plate rolling machine; obtaining first image information of a strip rolled at a first time point in the rolling process of a plate rolling machine; taking the precision requirement as first input data; taking the first image information as second input data; inputting the first input data and the second input data into a first training model, wherein the first training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets of training data comprises: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data; obtaining first output information of the first training model, wherein the first output information identifies whether the second input data satisfies result information of first input data; when the first output information is result information which does not meet the first input data, first gap information between gears corresponding to the precision requirement is obtained; obtaining second image information between the current gears; obtaining second gap information of the current gear according to the second image information; and obtaining first gap adjustment information according to the first gap information and the second gap information, and adjusting a handle according to the first gap adjustment information to enable the gap between the gears to meet the precision machining requirement.
In another aspect, the present application further provides a system for improving control accuracy of a digitally controlled rolling machine, the system comprising: the first obtaining unit is used for obtaining the precision requirement of the rolling processing of the plate bending machine; the second obtaining unit is used for obtaining first image information of the strip rolled at a first time point in the rolling process of the plate rolling machine; a third obtaining unit configured to take the accuracy requirement as first input data; a fourth obtaining unit configured to take the first image information as second input data; a first input unit, configured to input the first input data and the second input data into a first training model, where the first training model is obtained by training multiple sets of training data, and each set of training data in the multiple sets includes: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data; a fifth obtaining unit, configured to obtain first output information of the first training model, where the first output information identifies whether the second input data satisfies result information of first input data; a sixth obtaining unit, configured to obtain first gap information between gears corresponding to the accuracy requirement when the first output information is result information that does not satisfy the first input data; a seventh obtaining unit configured to obtain second image information between the current gears; an eighth obtaining unit configured to obtain second gap information of the current gear according to the second image information; a ninth obtaining unit, configured to obtain first gap adjustment information according to the first gap information and the second gap information, and adjust a handle according to the first gap adjustment information so that a gap between the gears meets a precision machining requirement.
In a third aspect, the present invention provides a system for improving the control accuracy of a digitally controlled rolling machine, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the method of the first aspect when executing the program.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the precision requirement and the first image information of the rolled strip at the first time point are input into a first training model to obtain the output result of the first training model by obtaining the precision requirement of the rolling processing, when the first output information is the result information which does not meet the first input data, the first gap information between the gears corresponding to the precision requirement is obtained, the gap information of the current gear is obtained according to the second image information, and the handle is adjusted according to the first gap adjustment information to enable the gap between the gears to meet the precision processing requirement, so that the technical effect of improving the control precision of the plate rolling machine is achieved.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
FIG. 1 is a schematic flow chart illustrating a method for improving control accuracy of a digitally controlled rolling machine according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a system for improving control accuracy of a numerically controlled plate rolling machine according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an exemplary electronic device according to an embodiment of the present application.
Description of reference numerals: a first obtaining unit 11, a second obtaining unit 12, a third obtaining unit 13, a fourth obtaining unit 14, a first input unit 15, a fifth obtaining unit 16, a sixth obtaining unit 17, a seventh obtaining unit 18, an eighth obtaining unit 19, a ninth obtaining unit 20, a bus 300, a receiver 301, a processor 302, a transmitter 303, a memory 304, and a bus interface 306.
Detailed Description
The embodiment of the application solves the technical problem of low control precision of the plate bending machine in the prior art by providing the method and the system for improving the control precision of the digitally controlled plate bending machine, and achieves the technical effect of improving the control precision of the digitally controlled plate bending machine. Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are merely some embodiments of the present application and not all embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments described herein.
Summary of the application
The plate bending machine is a device for bending and forming a plate by using a working roll, can form parts in different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roll moves under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate is bent or rolled and formed. According to the rotary motion and position change of the working rollers with different shapes, parts such as elliptical parts, arc parts, cylindrical parts and the like can be processed. But the technical problem that the control precision of the trigger is low exists in the prior art.
The technical scheme provided by the application has the following general idea:
the embodiment of the application provides a method for improving the control precision of a numerically controlled plate bending machine, which comprises the following steps: obtaining the precision requirement of the rolling processing of the plate rolling machine; obtaining first image information of a strip rolled at a first time point in the rolling process of a plate rolling machine; taking the precision requirement as first input data; taking the first image information as second input data; inputting the first input data and the second input data into a first training model, wherein the first training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets of training data comprises: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data; obtaining first output information of the first training model, wherein the first output information identifies whether the second input data satisfies result information of first input data; when the first output information is result information which does not meet the first input data, first gap information between gears corresponding to the precision requirement is obtained; obtaining second image information between the current gears; obtaining second gap information of the current gear according to the second image information; and obtaining first gap adjustment information according to the first gap information and the second gap information, and adjusting a handle according to the first gap adjustment information to enable the gap between the gears to meet the precision machining requirement.
Having thus described the general principles of the present application, various non-limiting embodiments thereof will now be described in detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, an embodiment of the present application provides a method for improving control accuracy of a numerically controlled plate bending machine, where the method includes:
step S100: obtaining the precision requirement of the rolling processing of the plate rolling machine;
specifically, the plate bending machine is a device for bending and forming a plate by using a working roll, can form a cylindrical part and a conical part, and obtains the precision requirement of the current plate bending machine for the rolled product according to the different precision of the type and the requirement of a finished product.
Step S200: obtaining first image information of a strip rolled at a first time point in the rolling process of a plate rolling machine;
specifically, the rolling process of the plate bending machine is the working process of the plate bending machine, an imaging device is used for collecting images of the rolling process of the plate bending machine, the collected positions comprise the output position of the plate bending machine and the gear position inside the plate bending machine for controlling the rolling precision, first image information is obtained, and the first image is the image information of the strip collected at the output position of the plate bending machine at the first time point.
Step S300: taking the precision requirement as first input data;
step S400: taking the first image information as second input data;
specifically, the accuracy requirement information is subjected to format processing to be changed into a unified format, the units are unified, and the first image information is subjected to image processing including brightness processing, definition adjustment of the image, and unified processing of the format of the image. And taking the processed precision requirement as first input data, and taking the processed first image information as second input data.
Step S500: inputting the first input data and the second input data into a first training model, wherein the first training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets of training data comprises: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data;
step S600: obtaining first output information of the first training model, wherein the first output information identifies whether the second input data satisfies result information of first input data;
specifically, the first training model is a Neural network model in machine learning, and a Neural Network (NN) is a complex Neural network system formed by widely interconnecting a large number of simple processing units (called neurons), reflects many basic features of human brain functions, and is a highly complex nonlinear dynamical learning system. Neural network models are described based on mathematical models of neurons. Artificial Neural Networks (Artificial Neural Networks) are a description of the first-order properties of the human brain system. Briefly, it is a mathematical model. And inputting the first input data and the second input data into a neural network model through training of a large amount of training data, and outputting result information including whether the second input data meets the first input data or not.
More specifically, the training process is essentially a supervised learning process, each group of supervised data includes the first input data, the second input data, and result information identifying whether the second input data meets the first input data, the first input data and the second input data are input into a neural network model, the neural network model performs continuous self-correction and adjustment according to the result information identifying whether the second input data meets the first input data, until an obtained output result is consistent with the identification information, the group of supervised learning is ended, and the next group of supervised learning is performed; and when the output information of the neural network model reaches the preset accuracy rate/reaches the convergence state, finishing the supervised learning process. Through supervised learning of the neural network model, the neural network model can process the input information more accurately, and then more accurate result information whether the second input data meet the first input data is obtained, so that a foundation is laid for subsequently adjusting the rolling precision tamping of the plate rolling machine.
Step S700: when the first output information is result information which does not meet the first input data, first gap information between gears corresponding to the precision requirement is obtained;
specifically, the gear is an accuracy adjusting gear capable of adjusting and controlling rolling accuracy by controlling relative positions of an upper roller and a lower roller, when the first output information does not meet the accuracy requirement result, gear clearance information corresponding to the gear is obtained according to the accuracy requirement information, and the clearance information is first clearance information.
Step S800: obtaining second image information between the current gears;
step S900: obtaining second gap information of the current gear according to the second image information;
specifically, second image information is obtained through an image acquisition device, the second image information is gear clearance information of a precision control gear during current rolling operation, the gear clearance is a clearance which is required to be left between tooth profiles in order to form a lubricating oil film between meshing tooth profiles during gear meshing transmission and avoid locking due to friction, heating and expansion of the gear teeth, and the clearance is called as a tooth side clearance. And obtaining second image information of the current gear, processing the second image information, and obtaining second gap information according to the processed second image information.
Step S1000: and obtaining first gap adjustment information according to the first gap information and the second gap information, and adjusting a handle according to the first gap adjustment information to enable the gap between the gears to meet the precision machining requirement.
Specifically, first gap adjustment information is obtained through the first gap and the second gap, and the gear gap is adjusted according to the adjusting handle capable of adjusting the gear gap, so that the technical effect of improving the control precision of the plate bending machine is achieved.
Further, when the first output information is result information that does not satisfy the first input data, step S700 in this embodiment of the present application further includes:
step S710: obtaining first temperature information of the conveying roller corresponding to the precision requirement;
step S720: obtaining second temperature information of a current conveying roller, wherein the second temperature information is obtained by a temperature sensor at the periphery of the conveying roller;
step S730: and obtaining first temperature adjustment information according to the first temperature information and the second temperature information, and adjusting ventilation and heat dissipation of the conveying roller according to the first temperature adjustment information so as to improve the precision of the plate bending machine.
Specifically, the conveying roller is a roller for driving a strip to feed, generally is a lower roller, torque is transmitted to the lower roller through a lower roller gear, the lower roller drives the strip to feed, a temperature range of the conveying roller required to meet the precision requirement is obtained, the temperature range is used as first temperature information, current temperature information of the conveying roller is obtained through a temperature sensor, and the temperature sensor is a sensor capable of sensing temperature and converting the temperature into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement method can be divided into two main types, namely contact type and non-contact type, and the non-contact type temperature sensor is used here. The influence of the temperature on the rolling precision comprises that a conveying roller is in contact with a strip, transmission is carried out according to friction force, and heat is generated by friction, when the continuous working time of the conveying roller is too long and the temperature exceeds the first temperature information, the strip is heated and expanded after being subjected to heat transfer of the conveying roller at the moment, so that the rolling precision of the strip is influenced, corresponding temperature adjustment information is obtained according to the first temperature information and the second temperature information, the cooling treatment of the conveying roller is carried out according to the temperature adjustment information, the cooling treatment mode comprises the improvement of the ventilation and heat dissipation performance of the conveying roller, and the technical effect of improving the precision of the plate bending machine is achieved.
Further, when the first output information is result information that does not satisfy the first input data, step S700 in this embodiment of the present application further includes:
step S740: judging whether the second temperature information meets a preset threshold value or not; and when the threshold is met, sending first alarm information, wherein the first alarm information is used for stopping the machine.
Specifically, the preset threshold is a preset temperature threshold of the conveying roller, the preset temperature threshold is a temperature threshold obtained according to information such as a surface friction coefficient of the conveying roller, a strip friction coefficient, and a material of the strip, when the second temperature information exceeds the preset threshold, damage or danger is caused to a plate bending machine, the strip and workers at the moment, a first alarm message is obtained at the moment, and the plate bending machine is alarmed and stopped through the alarm message.
Further, when the first output information is result information that does not satisfy the first input data, step S700 in this embodiment of the present application further includes:
step S750: obtaining third temperature information of the current compression roller, wherein the third temperature information is obtained by temperature sensors at the periphery of the compression roller;
step S760: obtaining fourth temperature information of the compression roller corresponding to the precision requirement;
step S770: obtaining second temperature adjustment information according to the third temperature information and the fourth temperature information;
step S780: when the first temperature adjustment information is larger than the second temperature adjustment information, a first instruction for adjusting the conveying speed of the conveying roller is obtained.
Specifically, the pressure roller is generally an upper roller, a corresponding predetermined temperature range of the pressure roller, that is, fourth temperature information, is obtained according to the accuracy requirement, the temperature information of the current pressure roller is obtained, the pressure roller is third temperature information, second temperature adjustment information is obtained according to a difference value of the fourth temperature information and the third temperature information, comparison is performed according to the first temperature adjustment information and the second temperature adjustment information, when the plate bending machine normally works, the heat generated by the conveying roller is slightly higher than that of the pressure roller, but the heat dissipation performance of the heat dissipation device of the conveying roller is slightly higher than that of the heat dissipation device of the pressure roller, at this time, the first temperature adjustment information and the second temperature adjustment information tend to be in a certain balance, when the first adjustment temperature suddenly increases and far exceeds the second adjustment temperature, it is indicated that the feeding is too fast, therefore, when it is identified that the first temperature adjustment information is greater than the second temperature adjustment information, a first instruction for reducing a conveying speed of the conveying roller is obtained. The conveying speed of the conveying roller is adjusted by comparing the temperature change of the conveying roller and the temperature change of the pressing roller, the feeding speed is regulated and controlled more scientifically and reasonably, and the technical effect of better controlling the rolling precision is achieved.
Further, when the first output information is result information that does not satisfy the first input data, step S700 in this embodiment of the present application further includes:
step S790: and when the first temperature adjustment information is larger than the second temperature adjustment information, a second instruction is obtained, and the second instruction is used for adjusting the wind speed of the fan.
Specifically, when the first temperature adjustment information is larger than the second temperature adjustment information, a second instruction is obtained, and according to the second instruction, the wind speed of a fan for adjusting the input roller is increased, so that normal operation of the input roller for inputting the strip is ensured.
Further, the embodiment of the present application further includes:
step S1110: obtaining third image information of a strip rolled at a second time point in the rolling process of the plate rolling machine, wherein the second time point is a time point after the gap between the gears is adjusted;
step S1120: judging whether the precision requirement is satisfied according to the third image information, and inputting the third image information serving as training data into a first training model when the precision requirement is satisfied;
step S1130: obtaining second output information of the first training model, and judging whether the second output information is a result that the third image information meets the precision requirement;
step S1140: and when the second output information is a result that the third image information does not meet the precision requirement, adjusting the first training model.
Specifically, the second time point is a time point after the gear backlash is adjusted, third image information of the second time point is obtained, the third image information is the image information of the strip at the output end of the plate bending machine, and the third image information is obtained, analyzing and processing the third image information, judging whether the output strip material meets the progress requirement or not, when satisfied, inputting the third image information as input data into the first training model, judging the recognition accuracy of the first training model to the image information according to the output result of the first training model, and through the third image information, and correcting and adjusting the first training model to obtain a more accurate training model to process the input data, thereby compacting the foundation for improving the control precision of the plate bending machine.
Further, the embodiment of the present application further includes:
step 1210: obtaining first air humidity information, wherein the first air humidity is obtained through a humidity sensor;
step S1220: obtaining surface material information of the strip;
step S1230: inputting the first air humidity and the surface material information into a second training model, wherein the second training model is obtained by training a plurality of groups of training data, and each group of the training data comprises: the first air humidity, the surface material information and the identification information for identifying the slip level of the strip;
step S1240: obtaining third output information of the second training model, wherein the third output information comprises slip grade information of the strip material;
step S1250: judging whether the slip level meets a preset slip level threshold value;
step S1260: when the first adjustment instruction is met, obtaining a first adjustment instruction;
step S1270: and adjusting the first air humidity information according to the first adjusting instruction.
Specifically, the air humidity is air humidity information in the current working environment of the plate bending machine, when the surface material friction coefficient of the strip is small and the strip is light in weight, the strip slides due to the excessive air humidity, the initial feeding speed and the control precision are affected, the first air humidity and the surface material information are input into a second training model, the second training model is also a model for continuously performing machine learning, third output information is obtained according to the air humidity and the material of the strip, the third output information is strip slip level information, the predetermined slip level threshold is a threshold value within an acceptable range of the initially set required precision influence on the strip, and when the slip level meets a predetermined slip level threshold value, the air humidity has unacceptable influence on the control of the plate bending machine, at the moment, the first air humidity can be adjusted, and the aim of improving the control precision is further fulfilled.
Further, the embodiment of the present application further includes:
step 1210: acquiring first image information, second image information and Nth image information, and generating a first verification code according to the first image information, wherein the first verification code corresponds to the first image information one by one, and N is a natural number greater than 1;
step S1220: generating a second verification code according to the second image information and the first verification code, and generating an Nth verification code according to the Nth image information and the (N-1) th verification code by analogy;
step S1230: all image information and verification codes are copied and stored on M electronic devices, wherein M is a natural number larger than 1.
In particular, the blockchain technique, also referred to as a distributed ledger technique, is an emerging technique in which several computing devices participate in "accounting" together, and maintain a complete distributed database together. The blockchain technology has been widely used in many fields due to its characteristics of decentralization, transparency, participation of each computing device in database records, and rapid data synchronization between computing devices. Generating a first verification code according to the first image information, wherein the first verification code corresponds to the first image information one by one; generating a second verification code according to the second image information and the first verification code, wherein the second verification code corresponds to the second image information one to one; and by analogy, generating an Nth verification code according to the Nth image information and the Nth-1 verification code, wherein N is a natural number greater than 1, copying and storing all the image information and the verification codes on M devices respectively, wherein the first image information and the first verification code are stored on one device as a first storage unit, the second image information and the second verification code are stored on one device as a second storage unit, the Nth image information and the Nth verification code are stored on one device as an Nth storage unit, when the image information needs to be called, after each subsequent node receives data stored by the previous node, the data is verified and stored through a common identification mechanism, and each storage unit is connected in series through a hash function, so that the image information is not easy to lose and damage.
To sum up, the method and the system for improving the control precision of the digitally controlled plate bending machine provided by the embodiment of the application have the following technical effects:
1. the precision requirement and the first image information of the rolled strip at the first time point are input into a first training model to obtain the output result of the first training model by obtaining the precision requirement of the rolling processing, when the first output information is the result information which does not meet the first input data, the first gap information between the gears corresponding to the precision requirement is obtained, the gap information of the current gear is obtained according to the second image information, and the handle is adjusted according to the first gap adjustment information to enable the gap between the gears to meet the precision processing requirement, so that the technical effect of improving the control precision of the plate rolling machine is achieved.
2. Because the mode of carrying out the cooling treatment of the conveying roller according to the temperature adjustment information is adopted, the cooling treatment mode comprises the improvement of the ventilation and heat dissipation performance of the conveying roller, and the technical effect of improving the precision of the plate bending machine is further achieved.
3. The mode of adjusting the conveying speed of the conveying roller is realized by comparing the temperature changes of the conveying roller and the compression roller, so that the feeding speed can be regulated more scientifically and reasonably, and the technical effect of better controlling the rolling precision is further achieved.
Example two
Based on the same inventive concept as the method for improving the control precision of the digitally controlled plate bending machine in the foregoing embodiment, the present invention further provides a system for improving the control precision of the digitally controlled plate bending machine, as shown in fig. 2, the system includes:
a first obtaining unit 11, wherein the first obtaining unit 11 is used for obtaining the precision requirement of the rolling processing of the plate bending machine;
a second obtaining unit 12, wherein the second obtaining unit 12 is configured to obtain first image information of a strip rolled at a first time point in a rolling process of a plate rolling machine;
a third obtaining unit 13, wherein the third obtaining unit 13 is configured to use the precision requirement as first input data;
a fourth obtaining unit 14, the fourth obtaining unit 14 being configured to take the first image information as second input data;
a first input unit 15, where the first input unit 15 is configured to input the first input data and the second input data into a first training model, where the first training model is obtained by training multiple sets of training data, and each set of training data in the multiple sets includes: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data;
a fifth obtaining unit 16, where the fifth obtaining unit 16 is configured to obtain first output information of the first training model, where the first output information identifies whether the second input data satisfies result information of the first input data;
a sixth obtaining unit 17, where the sixth obtaining unit 17 is configured to obtain first gap information between gears corresponding to the accuracy requirement when the first output information is result information that does not satisfy the first input data;
a seventh obtaining unit 18, the seventh obtaining unit 18 being configured to obtain second image information between the current gears;
an eighth obtaining unit 19, wherein the eighth obtaining unit 19 is configured to obtain second gap information of the current gear according to the second image information;
a ninth obtaining unit 20, where the ninth obtaining unit 20 is configured to obtain first gap adjustment information according to the first gap information and the second gap information, and adjust a handle according to the first gap adjustment information so that a gap between the gears meets a precision machining requirement.
Further, the system further comprises:
a tenth obtaining unit configured to obtain first temperature information of the conveying roller corresponding to the accuracy requirement;
an eleventh obtaining unit configured to obtain second temperature information of a current conveying roller, where the second temperature information is obtained by a temperature sensor around the conveying roller;
a twelfth obtaining unit configured to obtain first temperature adjustment information from the first temperature information and the second temperature information, and adjust ventilation and heat dissipation properties of the conveying roller according to the first temperature adjustment information so that accuracy of the plate bending machine is improved
Further, the system further comprises:
a first judging unit configured to judge whether the second temperature information satisfies a predetermined threshold; when the threshold is met, sending first alarm information, wherein the first alarm information is shutdown processing;
a thirteenth obtaining unit, configured to obtain third temperature information of the current pressing roller, where the third temperature information is obtained by a temperature sensor at the periphery of the pressing roller;
a fourteenth obtaining unit, configured to obtain fourth temperature information of the pressure roller corresponding to the accuracy requirement;
a fifteenth obtaining unit configured to obtain second temperature adjustment information from the third temperature information and the fourth temperature information;
a sixteenth obtaining unit configured to obtain a first instruction for adjusting a conveying speed of the conveying roller when the first temperature adjustment information is larger than the second temperature adjustment information.
Further, the system further comprises:
a seventeenth obtaining unit, configured to further obtain a second instruction when the first temperature adjustment information is greater than the second temperature adjustment information, where the second instruction is used to adjust a wind speed of a fan.
Further, the system further comprises:
an eighteenth obtaining unit, configured to obtain third image information of a strip rolled at a second time point in the rolling process of the plate rolling machine, where the second time point is a time point after adjusting a gap between the gears;
the second input unit is used for judging whether the precision requirement is satisfied according to the third image information, and when the precision requirement is satisfied, the third image information is used as training data to be input into a first training model;
a second judging unit, configured to obtain second output information of the first training model, and judge whether the second output information is a result of the third image information meeting the accuracy requirement;
a nineteenth obtaining unit, configured to obtain second reminding information when the number of the first recording information exceeds the predetermined number threshold;
a first adjusting unit, configured to adjust the first training model when the second output information is a result that the third image information does not meet the precision requirement.
Further, the system further comprises:
a twentieth obtaining unit for obtaining first air humidity information, the first air humidity being obtained by a humidity sensor;
a twenty-first obtaining unit, configured to obtain surface material information of the strip;
a third input unit, configured to input the first air humidity and the surface material information into a second training model, where the second training model is obtained by training multiple sets of training data, and each set of the training data includes: the first air humidity, the surface material information and the identification information for identifying the slip level of the strip;
a twenty-second obtaining unit for obtaining third output information of the second training model, the third output information including slip level information of the strip material;
a third determination unit configured to determine whether the slip level satisfies a predetermined slip level threshold.
A twenty-third obtaining unit for obtaining a first adjustment instruction when satisfied;
a second adjusting unit for adjusting the first air humidity information according to the first adjusting instruction
Various modifications and specific examples of the method for improving the control accuracy of the digitally controlled plate bending machine in the first embodiment of fig. 1 are also applicable to the system for improving the control accuracy of the digitally controlled plate bending machine in the present embodiment, and through the foregoing detailed description of the method for improving the control accuracy of the digitally controlled plate bending machine, those skilled in the art can clearly know the implementation method of the system for improving the control accuracy of the digitally controlled plate bending machine in the present embodiment, so for the brevity of the description, detailed description is omitted here.
Exemplary electronic device
The electronic device of the embodiment of the present application is described below with reference to fig. 3.
Fig. 3 illustrates a schematic structural diagram of an electronic device according to an embodiment of the present application.
Based on the inventive concept of a method for improving the control accuracy of a digitally controlled plate rolling machine as in the previous embodiments, the present invention also provides a system for improving the control accuracy of a digitally controlled plate rolling machine, on which a computer program is stored, which program, when executed by a processor, performs the steps of any of the methods for improving the control accuracy of a digitally controlled plate rolling machine as described above.
Where in fig. 3 a bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 linking together various circuits including one or more processors, represented by processor 302, and memory, represented by memory 304. The bus 300 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 306 provides an interface between the bus 300 and the receiver 301 and transmitter 303. The receiver 301 and the transmitter 303 may be the same element, i.e., a transceiver, providing a means for communicating with various other systems over a transmission medium.
The processor 302 is responsible for managing the bus 300 and general processing, and the memory 304 may be used for storing data used by the processor 302 in performing operations.
The embodiment of the invention provides a method for improving the control precision of a numerically controlled plate bending machine, which comprises the following steps: obtaining the precision requirement of the rolling processing of the plate rolling machine; obtaining first image information of a strip rolled at a first time point in the rolling process of a plate rolling machine; taking the precision requirement as first input data; taking the first image information as second input data; inputting the first input data and the second input data into a first training model, wherein the first training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets of training data comprises: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data; obtaining first output information of the first training model, wherein the first output information identifies whether the second input data satisfies result information of first input data; when the first output information is result information which does not meet the first input data, first gap information between gears corresponding to the precision requirement is obtained; obtaining second image information between the current gears; obtaining second gap information of the current gear according to the second image information; and obtaining first gap adjustment information according to the first gap information and the second gap information, and adjusting a handle according to the first gap adjustment information to enable the gap between the gears to meet the precision machining requirement. The technical problem that the control precision of the plate bending machine is low in the prior art is solved, and the technical effect of improving the control precision of the numerical control plate bending machine is achieved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create a system for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including an instruction system which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A method of improving control accuracy of a digitally controlled plate bending machine, wherein the method comprises:
obtaining the precision requirement of the rolling processing of the plate rolling machine;
obtaining first image information of a strip rolled at a first time point in the rolling process of a plate rolling machine;
taking the precision requirement as first input data;
taking the first image information as second input data;
inputting the first input data and the second input data into a first training model, wherein the first training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets of training data comprises: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data;
obtaining first output information of the first training model, wherein the first output information identifies whether the second input data satisfies result information of first input data;
when the first output information is result information which does not meet the first input data, first gap information between gears corresponding to the precision requirement is obtained;
obtaining second image information between the current gears;
obtaining second gap information of the current gear according to the second image information;
obtaining first gap adjustment information according to the first gap information and the second gap information, and adjusting a handle according to the first gap adjustment information to enable the gap between the gears to meet the precision requirement;
the method further comprises the following steps:
obtaining third image information of a strip rolled at a second time point in the rolling process of the plate rolling machine, wherein the second time point is a time point after the gap between the gears is adjusted;
judging whether the precision requirement is met or not according to the third image information, and inputting the third image information serving as training data into a first training model when the precision requirement is met;
obtaining second output information of the first training model, and judging whether the second output information is a result that the third image information meets the precision requirement;
and when the second output information is a result that the third image information does not meet the precision requirement, adjusting the first training model.
2. The method of claim 1, wherein when the first output information is result information that does not satisfy the first input data, the method further comprises:
obtaining first temperature information of the conveying roller corresponding to the precision requirement;
obtaining second temperature information of a current conveying roller, wherein the second temperature information is obtained by a temperature sensor at the periphery of the conveying roller;
and obtaining first temperature adjustment information according to the first temperature information and the second temperature information, and adjusting ventilation and heat dissipation of the conveying roller according to the first temperature adjustment information so as to improve the precision of the plate bending machine.
3. The method of claim 2, wherein when the first output information is result information that does not satisfy the first input data, the method further comprises:
judging whether the second temperature information meets a preset threshold value or not; and when a preset threshold value is met, sending first alarm information, wherein the first alarm information is used for stopping the machine.
4. The method of claim 2, wherein when the first output information is result information that does not satisfy the first input data, the method further comprises:
obtaining third temperature information of the current compression roller, wherein the third temperature information is obtained by temperature sensors at the periphery of the compression roller;
obtaining fourth temperature information of the compression roller corresponding to the precision requirement;
obtaining second temperature adjustment information according to the third temperature information and the fourth temperature information;
when the first temperature adjustment information is larger than the second temperature adjustment information, a first instruction for adjusting the conveying speed of the conveying roller is obtained.
5. The method of claim 4, wherein the method further comprises:
and when the first temperature adjustment information is larger than the second temperature adjustment information, a second instruction is obtained, and the second instruction is used for adjusting the wind speed of the fan.
6. The method of claim 1, wherein the method further comprises:
obtaining first air humidity information, wherein the first air humidity is obtained through a humidity sensor;
obtaining surface material information of the strip;
inputting the first air humidity and the surface material information into a second training model, wherein the second training model is obtained by training a plurality of groups of training data, and each group of the training data comprises: the first air humidity, the surface material information and the identification information for identifying the slip level of the strip;
obtaining third output information of the second training model, wherein the third output information comprises slip grade information of the strip material;
judging whether the slip level meets a preset slip level threshold value;
when the first adjustment instruction is met, obtaining a first adjustment instruction;
and adjusting the first air humidity information according to the first adjusting instruction.
7. A system for improving the control accuracy of a digitally controlled rolling machine, wherein the system comprises:
the first obtaining unit is used for obtaining the precision requirement of the rolling processing of the plate bending machine;
the second obtaining unit is used for obtaining first image information of the strip rolled at a first time point in the rolling process of the plate rolling machine;
a third obtaining unit configured to take the accuracy requirement as first input data;
a fourth obtaining unit configured to take the first image information as second input data;
a first input unit, configured to input the first input data and the second input data into a first training model, where the first training model is obtained by training multiple sets of training data, and each set of training data in the multiple sets includes: the first input data, the second input data, and result information identifying whether the second input data satisfies the first input data;
a fifth obtaining unit, configured to obtain first output information of the first training model, where the first output information identifies whether the second input data satisfies result information of first input data;
a sixth obtaining unit, configured to obtain first gap information between gears corresponding to the accuracy requirement when the first output information is result information that does not satisfy the first input data;
a seventh obtaining unit configured to obtain second image information between the current gears;
an eighth obtaining unit configured to obtain second gap information of the current gear according to the second image information;
a ninth obtaining unit, configured to obtain first gap adjustment information according to the first gap information and the second gap information, and adjust a handle according to the first gap adjustment information so that a gap between the gears meets a precision requirement;
an eighteenth obtaining unit, configured to obtain third image information of a strip rolled at a second time point in the rolling process of the plate rolling machine, where the second time point is a time point after adjusting a gap between the gears;
the second input unit is used for judging whether the precision requirement is met or not according to the third image information, and when the precision requirement is met, the third image information is used as training data to be input into a first training model;
a second judging unit, configured to obtain second output information of the first training model, and judge whether the second output information is a result of the third image information meeting the accuracy requirement;
a nineteenth obtaining unit, configured to obtain the second reminder information when the number of the first pieces of recording information exceeds a predetermined number threshold;
a first adjusting unit, configured to adjust the first training model when the second output information is a result that the third image information does not meet the precision requirement.
8. A system for improving the control accuracy of a digitally controlled plate rolling machine comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the method of any one of claims 1 to 6.
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