CN117599984A - Identification processing system based on special-shaped blank - Google Patents
Identification processing system based on special-shaped blank Download PDFInfo
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- CN117599984A CN117599984A CN202410035182.XA CN202410035182A CN117599984A CN 117599984 A CN117599984 A CN 117599984A CN 202410035182 A CN202410035182 A CN 202410035182A CN 117599984 A CN117599984 A CN 117599984A
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- 238000012545 processing Methods 0.000 title claims abstract description 36
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
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- Spray Control Apparatus (AREA)
Abstract
The application relates to the ferrous metallurgy field, discloses a mark processing system based on special-shaped blank, include: the device comprises a manipulator, a spraying assembly, a special-shaped blank positioning assembly and a control end; the spraying assembly comprises a spray head which is connected with the manipulator; the manipulator and the special-shaped blank positioning assembly are respectively connected with the control end; the special-shaped blank positioning assembly is used for conveying the special-shaped blank to a spraying station and sending a spraying trigger signal to a control end; the control end is used for receiving the mark to be sprayed and the spraying trigger signal, generating motion track information according to the mark to be sprayed, and controlling the spray head to spray the mark to be sprayed on the special-shaped blank. The special-shaped blank positioning assembly is used for positioning the special-shaped blank to the spraying station, the control end is used for receiving the mark to be sprayed, generating motion track information according to the mark to be sprayed, and controlling the nozzle to move through the manipulator, so that the mark to be sprayed is sprayed on the special-shaped blank. Namely, through the mark processing system in the application, the mark can be sprayed on the special-shaped blank.
Description
Technical Field
The application relates to the field of ferrous metallurgy, in particular to a marking processing system based on a special-shaped blank.
Background
In the casting blank production process, in order to facilitate automatic management of the casting blank, a mark is usually sprayed on the casting blank. At present, the spraying mark is only on a general billet, and the spraying of the mark on the special billet cannot be realized. The reason is that the shape structure of the special-shaped blank has huge difference with the general steel blank, so that the identification is difficult; the special-shaped blank has rough cross section, small area, high production line field temperature and large illumination intensity difference after flame cutting, so that the special-shaped blank production line on-line identification faces great difficulty, and meanwhile, certain difficulty is brought to automatic acquisition of special-shaped blank data.
Therefore, how to solve the above technical problems should be of great interest to those skilled in the art.
Disclosure of Invention
The utility model aims at providing a mark processing system based on a special-shaped blank, so as to realize the spraying of marks on the special-shaped blank and the identification of the marks.
In order to solve the above technical problem, the present application provides a label processing system based on a parison, including: the device comprises a manipulator, a spraying assembly, a special-shaped blank positioning assembly and a control end;
the spraying assembly comprises a spray head, and the spray head is connected with the manipulator; the manipulator and the special-shaped blank positioning assembly are respectively connected with the control end;
the special-shaped blank positioning assembly is used for conveying special-shaped blanks to a spraying station and sending a spraying trigger signal to the control end;
the control end is used for receiving the mark to be sprayed and the spraying trigger signal, generating motion track information according to the mark to be sprayed, and controlling the spray head to spray the mark to be sprayed on the special-shaped blank.
Optionally, the control end comprises a manipulator controller and an upper controller;
the manipulator is connected with the manipulator controller; the manipulator controller and the special-shaped blank positioning assembly are respectively connected with the upper controller;
the upper controller is used for receiving the mark to be sprayed and the spraying trigger signal and sending the mark to be sprayed to the manipulator controller;
the manipulator controller is used for receiving the mark to be sprayed, generating motion trail information according to the mark to be sprayed, and controlling the spray head to spray the mark to be sprayed on the special-shaped blank through the motion trail information and the manipulator.
Optionally, the parison positioning assembly includes a speed sensor;
the speed sensor is used for monitoring the running speed of the special-shaped blank; and the control end controls the moving speed of the spray head to be equal to the running speed according to the running speed.
Optionally, the parison positioning assembly further comprises a first image acquisition device; the first image acquisition equipment is used for acquiring an operation image of the special-shaped blank and sending the operation image to the control end.
Optionally, the manipulator comprises a fixture, a pneumatic assembly, a communication assembly, a main arm, an auxiliary arm, a main arm driving mechanism and an auxiliary arm driving mechanism;
the main arm driving mechanism is connected with the main arm and used for driving the main arm to move; the auxiliary arm driving mechanism is connected with the auxiliary arm and used for driving the auxiliary arm to move; the main arm driving mechanism and the auxiliary arm driving mechanism are respectively connected with the pneumatic assembly;
the communication assembly is connected with the manipulator controller, and the tool clamp is connected with the auxiliary arm and the spray head.
Optionally, the method further comprises:
and the protective equipment is used for protecting the upper controller.
Optionally, the spray assembly further comprises a paint cabinet and a paint detection member; the coating detection component is connected with the control end;
the paint cabinet is used for containing paint, and the paint detection component is used for detecting residual paint in the paint cabinet and sending residual paint information to the control end.
Optionally, the system further comprises a prompt component connected with the control end;
the control end is also used for judging whether the residual paint information is smaller than a preset residual paint threshold value or not; if the prompt message is smaller than the preset prompt message, sending the prompt message to the prompt component so that the prompt component sends the prompt message.
Optionally, the system further comprises a second image acquisition device connected with the control end;
the second image acquisition equipment is used for acquiring an image of an area where the spraying mark is located on the special-shaped blank and sending the image to the control end;
the control end is also used for identifying the image to obtain the spraying mark; judging whether the spraying mark is consistent with the mark to be sprayed or not, and obtaining comparison result information; and sending the comparison result information to a computer secondary system.
Optionally, when the comparison result information is that the spraying identifier is inconsistent with the identifier to be sprayed, the control end is further configured to send an alarm instruction to an alarm, so that the alarm sends alarm information.
The utility model provides a mark processing system based on special-shaped blank, includes: the device comprises a manipulator, a spraying assembly, a special-shaped blank positioning assembly and a control end; the spraying assembly comprises a spray head, and the spray head is connected with the manipulator; the manipulator and the special-shaped blank positioning assembly are respectively connected with the control end; the special-shaped blank positioning assembly is used for conveying special-shaped blanks to a spraying station and sending a spraying trigger signal to the control end; the control end is used for receiving the mark to be sprayed and the spraying trigger signal, generating motion track information according to the mark to be sprayed, and controlling the spray head to spray the mark to be sprayed on the special-shaped blank.
As can be seen, the identification processing system in this application includes: the special-shaped blank positioning assembly is used for positioning the special-shaped blank to the spraying station, the control end is used for receiving the mark to be sprayed and generating motion track information according to the mark to be sprayed, and the control end controls the spray head to move through the manipulator, so that the mark to be sprayed is sprayed on the special-shaped blank. Namely, through the mark processing system in the application, the mark can be sprayed on the special-shaped blank.
Drawings
For a clearer description of embodiments of the present application or of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description that follow are only some embodiments of the present application, and that other drawings may be obtained from these drawings by a person of ordinary skill in the art without inventive effort.
Fig. 1 is a block diagram of a label processing system based on a parison according to an embodiment of the present application;
fig. 2 is a schematic diagram of a spray mark provided in an embodiment of the present application;
FIG. 3 is a schematic illustration of a spray coating of a preform according to an embodiment of the present application;
fig. 4 is a block diagram II of a label processing system based on a parison according to an embodiment of the present application;
fig. 5 is a block diagram III of a label processing system based on a parison according to an embodiment of the present application;
in the figure, 1, a spraying assembly, 2, a manipulator, 3, a special-shaped blank positioning assembly, 4, a control end, 5, a special-shaped blank, 6, a running roller way, 7, a base, 8, a bracket, 9, a second image acquisition device, 11, a spray head, 12, a paint cabinet, 13, a paint detection part, 21, a main arm driving mechanism, 22, a main arm, 23, an auxiliary arm driving mechanism, 24, an auxiliary arm, 41, a manipulator controller, 42 and an upper controller.
Detailed Description
In order to provide a better understanding of the present application, those skilled in the art will now make further details of the present application with reference to the drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
As described in the background art, due to factors such as the morphology structure of the special-shaped blank, the cross section condition after cutting, the on-site temperature of the production line and the like, the on-line identification of the special-shaped blank production line is difficult, and meanwhile, certain difficulty is brought to the automatic acquisition of special-shaped blank data.
In view of this, the present application provides a parison-based marking system, please refer to fig. 1, comprising: the device comprises a manipulator 2, a spraying assembly 1, a profiled blank positioning assembly 3 and a control end 4;
the spraying assembly 1 comprises a spray head 11, and the spray head 11 is connected with the manipulator 2; the manipulator 2 and the special-shaped blank positioning assembly 3 are respectively connected with the control end 4;
the special-shaped blank positioning assembly 3 is used for conveying special-shaped blanks to a spraying station and sending a spraying trigger signal to the control end 4;
the control end 4 is configured to receive a to-be-sprayed identifier and the spraying trigger signal, generate motion track information according to the to-be-sprayed identifier, and control the spray head 11 to spray the to-be-sprayed identifier on the special-shaped blank.
The mark to be sprayed comprises a furnace number, a steel grade, a count (number) and a flow number. The mark to be sprayed received by the control end 4 is sent by the computer secondary system, and besides the mark to be sprayed, the control end 4 also receives the pulling speed, the big ladle weighing and the tundish weighing sent by the computer secondary system.
The schematic diagram of the mark to be sprayed after being sprayed on the special-shaped blank is shown in fig. 2, and the steel grade, the furnace number, the flow number and the count are sequentially arranged and distributed.
The number of characters in the mark to be sprayed can be 21, the characters comprise numbers 0-9 and letters A-Z, the mark is arranged on the leg part on the right side of the longitudinal direction of the special-shaped blank, and the color of the characters can be white. The length of the spraying area on the special-shaped blank can be 500 mm, and the height of characters in the spraying mark can be 60% of the thickness of the special-shaped blank.
It should be noted that the profiled bar moves at a certain speed on the running roller way of the spraying station, and the spray head 11 is kept relatively stationary with the profiled bar when the marking to be sprayed is sprayed on the profiled bar.
As an embodiment, the parison positioning assembly 3 comprises a speed sensor; the speed sensor is used for monitoring the running speed of the special-shaped blank; the control end 4 controls the moving speed of the spray head 11 to be equal to the running speed according to the running speed.
The speed sensor transmits the running speed of the parison to the control end 4, and the control end 4 in turn controls the moving speed of the nozzle 11 to be equal to the running speed of the parison.
The spray head 11 moves along the movement track under the action of the manipulator 2, so that the mark to be sprayed is sprayed on the special-shaped blank.
As an embodiment, the control end 4 includes a manipulator controller 41 and an upper controller 42;
the manipulator 2 is connected with the manipulator controller 41; the manipulator controller 41 and the parison positioning assembly 3 are respectively connected with the upper controller 42;
the upper controller 42 is configured to receive the identifier to be sprayed and the spraying trigger signal, and send the identifier to be sprayed to the manipulator controller 41;
the manipulator controller 41 is configured to receive the identifier to be sprayed, generate motion track information according to the identifier to be sprayed, and control the spray head 11 to spray the identifier to be sprayed on the parison through the motion track information and the manipulator 2.
The upper controller 42 may be a PLC (Programmable Logic Controller ) including a power supply, a central processing unit, a memory, an input/output interface circuit, a functional module, a communication module, an image processing calculation module, and jet printing control software.
The upper controller 42 may receive the identification information to be sprayed through the ethernet, convert the identification information to be sprayed, and then send the converted identification information to the manipulator controller 41. The robot controller 41 generates movement trace information corresponding to the characters in the mark to be sprayed by a character algorithm.
The robot controller 41 includes an arm movement control unit, and controls the movement of the head 11 by controlling the robot 2.
When the control end 4 includes the manipulator controller 41 and the upper controller 42, the speed sensor transmits the running speed of the parison to the upper controller 42, and the upper controller 42 sends the received running speed to the manipulator controller 41, so as to control the moving speed of the nozzle 11.
In order to avoid the upper controller 42 from being damaged by the cutting slag, it may further include: protective equipment for protecting the upper controller 42.
The identification processing system can collect process information of the continuous casting production process L1 system, automatically generate spraying identification information, and automatically identify and count multi-stream information based on furnace times. The three-machine three-stream special-shaped blank continuous casting machine has the advantages that the single-stream detection time is 10S, the single-stream casting blank code spraying time is 40S, and the total single-stream period is not more than 60S.
Before starting, the surface of the spray head 11 needs to be kept clean and dry, when a casting blank STARTs to cut, a power switch of a machine is turned on, a START key is pressed, a READY green light is turned on after a period of time, and then the spraying operation can be carried out according to a program after the starting is finished.
And the spraying operation of the special-shaped blank is carried out by changing the gesture of the robot, the robot returns to a safe position after the spraying is finished, meanwhile, the casting flow indicator lamp displays green prompt driving, the flow spraying code is finished, the lifting operation can be carried out, and the roller way is unlocked to enter the next spraying period.
The marking system has three modes, a maintenance mode, a semi-automatic mode and an automatic mode, wherein the maintenance mode is when a fault or problem occurs, for example, no paint exists, and the spraying operation is stopped.
The identification processing system in this embodiment includes: the special-shaped blank positioning assembly 3 is used for positioning the special-shaped blank to a spraying station, the control end 4 is used for receiving a mark to be sprayed and generating motion track information according to the mark to be sprayed, and the control end 4 is used for controlling the spray head 11 to move through the manipulator 2 so as to spray the mark to be sprayed on the special-shaped blank. Namely, through the mark processing system in the application, the mark can be sprayed on the special-shaped blank.
On the basis of the above embodiments, in one embodiment of the present application, the parison positioning assembly 3 further comprises a first image acquisition device; the first image acquisition device is used for acquiring an operation image of the special-shaped blank and sending the operation image to the control end 4.
The first image acquisition device can be a camera, and the monitoring of the operation of the special-shaped blank is realized by acquiring the operation image of the special-shaped blank.
When the control end 4 comprises the manipulator controller 41 and the upper controller 42, the running image of the special-shaped blank is sent to the upper controller 42, and the upper controller 42 can send the received running image to the display device for display, so that the special-shaped blank can be checked in real time through on-site observation and video recording before entering the section steel heating furnace, and the traceability of the special-shaped blank is improved.
Referring to fig. 3, in one embodiment of the present application, the manipulator 2 includes a tool fixture, a pneumatic assembly, a communication assembly, a main arm 22, an auxiliary arm 24, a main arm driving mechanism 21, and an auxiliary arm driving mechanism 23;
the main arm driving mechanism 21 is connected with the main arm 22 and is used for driving the main arm 22 to move; the auxiliary arm driving mechanism 23 is connected with the auxiliary arm 24 and is used for driving the auxiliary arm 24 to move; the main arm driving mechanism 21 and the auxiliary arm driving mechanism 23 are respectively connected with the pneumatic assembly;
the communication component is connected with the manipulator controller 41, and the tool clamp is connected with the auxiliary arm 24 and the spray head 11.
The number of the manipulators 2 in the marking processing system based on the special-shaped blank can be one or more than two, and the number can be specifically set according to the needs. When the number of the manipulators 2 is more than two, spraying marks can be carried out on a plurality of special-shaped blanks at the same time, and the spraying efficiency can be improved.
If the square-change section is changed, the main arm 22 and the auxiliary arm 24 are adjusted in an online transverse direction through the main arm driving mechanism 21 and the auxiliary arm driving mechanism 23, so that the distance between the spray head 11 and the special-shaped blank is ensured to be 200mm.
The main arm 22, the auxiliary arm 24, the main arm driving mechanism 21 and the auxiliary arm driving mechanism 23 are supported by the base 7 and the bracket 8, the special-shaped blank 5 is above the running roller way 6, and the spray head 11 sprays on the side surface of the special-shaped blank 5.
Referring to fig. 4, in one embodiment of the present application, the spray coating assembly 1 further includes a paint tank 12 and a paint detection member 13, based on the above embodiments; the paint detection part 13 is connected with the control end 4;
the paint tank 12 is used for containing paint, and the paint detection component 13 is used for detecting the residual paint in the paint tank 12 and sending residual paint information to the control end 4.
When the control terminal 4 includes the robot controller 41 and the upper controller 42, the paint detection section 13 is connected to the upper controller 42, and the detected remaining paint information is transmitted to the upper controller 42.
The coating has the characteristics of wear resistance and high temperature resistance.
The paint detection means 13 may detect the height of the paint left in the paint tank 12, or the weight of the paint left, etc., and the information of the paint left may be the height of the paint left, the weight of the paint left, etc., accordingly.
By providing the paint detection means 13 in this embodiment, monitoring of the paint remaining in the paint booth 12 can be achieved.
Further, the identification processing system based on the special-shaped blank can also comprise a prompt component connected with the control end 4; the control end 4 is further used for judging whether the residual paint information is smaller than a preset residual paint threshold value; if the prompt message is smaller than the preset prompt message, sending the prompt message to the prompt component so that the prompt component sends the prompt message.
When the residual paint information is the residual paint height, the corresponding residual paint threshold value is a height threshold value; when the residual paint information is the residual paint weight, the corresponding residual paint threshold is a weight threshold.
When the residual paint information is less than the residual paint threshold, the surface paint cabinet 12 has little or no residual paint, and the prompt component prompts the worker to fill the paint cabinet 12 with paint in time. When the residual paint information is not smaller than the residual paint threshold value, no processing is needed.
The alert component may be a display device, the alert information including, but not limited to, a text alert information and/or an audio alert information.
When the control end 4 comprises the manipulator controller 41 and the upper controller 42, the prompt component is connected with the upper controller 42, and the upper controller 42 judges whether the residual paint information is smaller than a preset residual paint threshold value or not; if the number is smaller than the preset number, the prompt information is sent to the prompt component, so that the prompt component sends out the prompt information.
Referring to fig. 5, on the basis of any of the foregoing embodiments, in one embodiment of the present application, the parison-based identification processing system may further include:
a second image acquisition device 9 connected to the control terminal 4;
the second image acquisition equipment 9 is used for acquiring an image of the area where the spraying mark is located on the special-shaped blank and sending the image to the control end 4;
the control end 4 is also used for identifying the image to obtain the spraying mark; judging whether the spraying mark is consistent with the mark to be sprayed or not, and obtaining comparison result information; and sending the comparison result information to a computer secondary system.
The mark to be sprayed is called as a spraying mark after being sprayed on the special-shaped blank.
The second image acquisition device 9 may be a camera. In order to improve the sharpness of the image acquisition, the second image acquisition device 9 is a high-definition camera.
When the control end 4 includes the robot controller 41 and the upper controller 42, the second image capturing apparatus 9 is connected to the upper controller 42.
The upper controller 42 compares the spraying identification identified from the image with the identification to be sprayed, and feeds back the comparison result to the computer secondary system to realize the bidirectional identification supervision feedback function and reduce the error between the output end and the input end in spraying.
When the comparison result information is that the spraying identifier is inconsistent with the identifier to be sprayed, the control end 4 is further used for sending an alarm instruction to the alarm, so that the alarm sends alarm information to remind workers of the error of the spraying identifier.
The alarm information can be sound alarm information and/or text alarm information.
When the comparison result information is that the spraying mark is inconsistent with the mark to be sprayed, the mark is correctly sprayed, and no treatment is needed at the moment.
In the embodiment, the spray mark can be sprayed on the special-shaped blank, and the spray mark can be identified. The problems of inaccurate manual identification of the special-shaped blank and difficult interface tracking and quality tracing are solved; the special-shaped blank continuous casting production line is required to be provided with a special-shaped blank identification and tracking system, and realizes multi-flow special-shaped blank identification and tracking based on furnace times through machine vision equipment identification, identification and secondary production process data acquisition and processing, thereby realizing effective unification of special-shaped blank data flow and material flow of a steel rolling interface, reducing production cost and improving economic benefit.
When the image acquired by the second image acquisition equipment 9 is identified, an algorithm model of special-shaped blank character positioning and identification model and background suppression processing of a complex illumination scene is developed based on an optical identification technology and an image processing technology, so that character identification is converted from character identification in an original complex environment to character identification in a simple condition; developing an intelligent detection analysis module based on visual theory knowledge, positioning the area where the characters sprayed on the special-shaped blank are located, and obtaining various character information of the section of the special-shaped blank; developing an identification module based on an optical character recognition technology (Optical Character Recognition, OCR) and an image processing technology to deblur and preprocess the image screenshot; and constructing an algorithm model and module fusion system to realize recognition, classification, storage and query analysis of the special-shaped blank end face character data information.
The establishment process of the algorithm model for the background suppression processing of the complex illumination scene comprises the following steps: firstly, training data is prepared, the training data comprises input data and corresponding output data, and then a model is built according to the training data, and specific reference can be made to the related technology, and details are not repeated here. The process of identifying, classifying, storing and inquiring analysis by using the algorithm model and the fusion system comprises the following steps: the projection of the vertical axis of each image is calculated by adopting an analog matching method, the projection of the detection area on the horizontal axis is calculated by the area of the checked corresponding character, the character area is divided into images of each character for distinguishing character boundaries, each character image is converted into standard number of pixel images through the image capturing position, and the judgment writing criterion between the characters and the modes is established.
The identification processing system may further include a man-machine interaction operating system connected to the upper controller 42, where the man-machine interaction operating system is installed in the field operating room and is equipped with a display screen to display the running condition of the device and alarm information, and the man-machine interaction operating system has a man-machine interface (Human Machine Interface, HMI) on which a worker can trigger a working mode according to the field production condition.
Based on the image acquisition technology of a high-definition camera, a uniform illumination equipment system in a camera view field is constructed through a special-shaped blank section identification model and a mark part model, so that the influence of shadows and stray light in the view field on special-shaped blank identification is reduced; and through a positioning model of the cross section of the special-shaped blank in the view field, an optimized target detection algorithm and a target segmentation algorithm are applied to enable the image acquisition system to complete image acquisition under high efficiency.
Establishing a special-shaped blank image database; and a stable and reliable classification model is established by introducing deep learning and a neural network theory, and the detection classification model is trained according to various special-shaped blank images and manual detection knowledge, so that the influence of target positioning blurring and overlapping on the recognition accuracy is solved.
The deep learning is carried out by calculating a huge number of artificial neuron units, extracting each dimension information of the images, and automatically learning the defect characteristics by taking a large number of beam blank crack defect images as neuron difficulty feedback so as to achieve the effect of detecting the defects.
Due to the complexity of the surface morphology of the special-shaped blank, the characteristic of large difference in defect morphology is detected. In order to make the model better for defect target detection of various sizes and morphologies, a large number of beam crack defect images can be used as training data. And on the basis of the collected special-shaped blank crack data, marking the defect position by using a data marking platform, and guiding the model learning direction by taking the marking as a reference.
Dividing the marked data set into a training set and a verification set, and putting the training set and the verification set into a training algorithm for training. And carrying out 500 rounds of iterative training to obtain a version of detection model, taking the result parameters as a preliminary judgment basis, and taking the result parameters into a sample set to check the detection effect. The method comprises the steps of deploying a model on site, detecting the actual detection effect of the model, storing the detected special-shaped blank crack defect data and the suspected special-shaped blank crack defect data, further screening, accumulating more data, recording false detection data in the data and spot detection missing data which are recorded but not detected on the special-shaped blank crack defect, marking and the like, and training the next round of detection model.
The identification processing system based on the special-shaped blank is based on the Internet of things and big data analysis technology, is a system under a multi-stream continuous casting space taking heat data as a reference, collects process signals, crown block positioning and weight data transmitted by an L1 system in a continuous casting production process, and collects the process signals, crown block positioning and weight data to a big data analysis module through the Internet of things communication technology, and tracks a matching model through the multi-stream special-shaped blank taking the heat data as the reference; the accurate automatic marking and statistics of the 3-flow single-branch and mixed casting special-shaped blank information are realized through a special-shaped blank automatic marking equipment system; aiming at the problems of abnormal casting blank offline and the like in actual production, the operation of the system is revised through a correction module of manual intervention; developing a special-shaped blank hot-filling analysis module by combining the special-shaped blank character recognition model and the temperature measurement data; and (3) carrying out accurate matching on the identification information of the special-shaped blank and the steel rolling interface information, and developing a production tracing and tracking system based on the serial number identification of the single special-shaped blank.
Wherein, revise the system means: in the actual production process, some production accidents, such as reconnection, bubble, web crack and other defects, can occur, but in the actual production process, fire cutting personnel on-line detect the defects to perform the offline cleaning work of the casting blank, or perform the rule changing, waste judging and the like.
The special-shaped blank hot charging analysis module can analyze different steel types, and casting blanks produced by the special-shaped blank continuous casting machine have Q235B, Q D common carbon steel hot feeding steel types and A572 GR 50S 5, Q370qD peritectic steel and the like.
The accurate matching of the identification information of the special-shaped blank and the steel rolling interface information means that: the special-shaped blank can be sent to a subsequent working procedure for rolling after being sprayed with the spraying mark, and in the period of entering a heating furnace, on-site operators can select to enter the entering rolling according to the spraying mark information on the casting blank, so that the possibility of errors is effectively prevented.
In summary, the parison-based marking system of the present application has the following advantages:
1. the marking processing system based on the special-shaped blank is fixed in position, small in occupied area, and industrial machines are used for replacing manual operation, so that the production operation rate is greatly improved, and the possibility of personal injury to operators is reduced from the safety production angle.
2. Solves the problems of inaccuracy, difficult management and incapability of providing effective data reference for the subsequent production links caused by artificial factors.
3. By adopting a visual identification technology, the accurate position of the special-shaped blank is accurately positioned, the bottleneck link of single special-shaped blank tracking is solved, the quality accidents caused by manual marking, classification statistics errors and statistics missing are avoided, the traceability of the product quality is improved, and effective data reference is provided for the subsequent production links.
4. In the process of establishing an equipment system, the fusion of a new generation of information technology and a steel manufacturing process technology is fully considered, the innovation of an intelligent equipment integration technology is realized, effective control measures are provided for production, and the intelligent manufacturing capacity is improved.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other.
The parison-based label processing system provided by the present application is described in detail above. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
Claims (10)
1. A parison-based marking system, comprising: the device comprises a manipulator, a spraying assembly, a special-shaped blank positioning assembly and a control end;
the spraying assembly comprises a spray head, and the spray head is connected with the manipulator; the manipulator and the special-shaped blank positioning assembly are respectively connected with the control end;
the special-shaped blank positioning assembly is used for conveying special-shaped blanks to a spraying station and sending a spraying trigger signal to the control end;
the control end is used for receiving the mark to be sprayed and the spraying trigger signal, generating motion track information according to the mark to be sprayed, and controlling the spray head to spray the mark to be sprayed on the special-shaped blank.
2. The parison-based marking system of claim 1, wherein the control end comprises a robot controller and a superordinate controller;
the manipulator is connected with the manipulator controller; the manipulator controller and the special-shaped blank positioning assembly are respectively connected with the upper controller;
the upper controller is used for receiving the mark to be sprayed and the spraying trigger signal and sending the mark to be sprayed to the manipulator controller;
the manipulator controller is used for receiving the mark to be sprayed, generating motion trail information according to the mark to be sprayed, and controlling the spray head to spray the mark to be sprayed on the special-shaped blank through the motion trail information and the manipulator.
3. A preform-based label processing system in accordance with claim 1 wherein the preform positioning assembly comprises a speed sensor;
the speed sensor is used for monitoring the running speed of the special-shaped blank; and the control end controls the moving speed of the spray head to be equal to the running speed according to the running speed.
4. A preform-based label processing system as in claim 3 wherein the preform positioning assembly further comprises a first image acquisition device; the first image acquisition equipment is used for acquiring an operation image of the special-shaped blank and sending the operation image to the control end.
5. The parison-based marking system of claim 1, wherein the manipulator comprises a tooling fixture, a pneumatic assembly, a communication assembly, a main arm, a sub-arm, a main arm drive mechanism, and a sub-arm drive mechanism;
the main arm driving mechanism is connected with the main arm and used for driving the main arm to move; the auxiliary arm driving mechanism is connected with the auxiliary arm and used for driving the auxiliary arm to move; the main arm driving mechanism and the auxiliary arm driving mechanism are respectively connected with the pneumatic assembly;
the communication assembly is connected with the manipulator controller, and the tool clamp is connected with the auxiliary arm and the spray head.
6. The parison-based identification processing system of claim 2, further comprising:
and the protective equipment is used for protecting the upper controller.
7. The parison-based marking system of claim 1, wherein the spray assembly further comprises a paint booth and a paint detection component; the coating detection component is connected with the control end;
the paint cabinet is used for containing paint, and the paint detection component is used for detecting residual paint in the paint cabinet and sending residual paint information to the control end.
8. The parison-based identification processing system of claim 7, further comprising a reminder assembly coupled to the control terminal;
the control end is also used for judging whether the residual paint information is smaller than a preset residual paint threshold value or not; if the prompt message is smaller than the preset prompt message, sending the prompt message to the prompt component so that the prompt component sends the prompt message.
9. The parison-based identification processing system of any one of claims 1-8, further comprising a second image acquisition device coupled to the control terminal;
the second image acquisition equipment is used for acquiring an image of an area where the spraying mark is located on the special-shaped blank and sending the image to the control end;
the control end is also used for identifying the image to obtain the spraying mark; judging whether the spraying mark is consistent with the mark to be sprayed or not, and obtaining comparison result information; and sending the comparison result information to a computer secondary system.
10. The parison-based marking system of claim 9, wherein the control terminal is further configured to send an alarm command to an alarm when the comparison result information indicates that the spray marking is inconsistent with the marking to be sprayed, so that the alarm sends alarm information.
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