CN111369504B - Automatic identification method and device for appearance of plate - Google Patents
Automatic identification method and device for appearance of plate Download PDFInfo
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- CN111369504B CN111369504B CN202010115772.5A CN202010115772A CN111369504B CN 111369504 B CN111369504 B CN 111369504B CN 202010115772 A CN202010115772 A CN 202010115772A CN 111369504 B CN111369504 B CN 111369504B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 71
- 239000010440 gypsum Substances 0.000 claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 45
- 230000008569 process Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The embodiment of the invention discloses a method and a device for automatically identifying the appearance of a plate, which comprise the following steps: 1. an image station is established on the production line, and image capturing is carried out by using a POE camera; 2. the captured image is processed by a video acquisition card and then transmitted to an upper computer; 3. installing image processing software on an upper computer, and comparing the on-site captured image with a standard image acquired in advance; 4. judging the quality of the product according to the comparison result, judging that the quality is unqualified if different places are compared, and sending a binary instruction by using a background program through VB language programming; 5. the decoder is in charge of receiving the instruction of converting data, the storage server receives the instruction sent by the upper computer and is in charge of storing images of products, time nodes and numbers of paper rolls, manufacturing production files, realizing real-time archiving when quality accidents happen, facilitating timely processing, avoiding paper fracture, improving gypsum board quality and reducing equipment downtime.
Description
Technical Field
The embodiment of the invention relates to the technical field of gypsum board production, in particular to a method and a device for automatically identifying the appearance of a board.
Background
The gypsum board is a material made from building gypsum as a main raw material. The light-weight building material is light in weight, high in strength, thin in thickness, convenient to process, good in sound insulation, heat insulation, fire resistance and the like, and is one of the novel light-weight boards which are developed seriously at present.
Gypsum boards have been widely used for interior partition walls, wall cladding boards (instead of wall plastering), ceilings, sound absorbing boards, floor base boards, various decorative boards, etc. of various buildings such as houses, office buildings, shops, hotels, industrial plants, etc., and are not suitable for indoor installation in bathrooms or kitchens.
The present gypsum board presents a series of quality risks during the manufacturing process. If the paper surface is provided with pits, dents or breakage, the situation is easy to find, the situation is difficult to find when the situation is slight, and meanwhile, the paper surface is provided with occasional unqualified flat and difficult to find, so that the appearance quality of the gypsum board is poor, and the market image of the gypsum board is influenced.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method and a device for automatically identifying the appearance of a plate, which are used for solving the problems that in the prior art, pits, dents, damages or unevenness exist on the surface of a gypsum plate, and the appearance quality of the gypsum plate is poor and the market image of the gypsum plate is affected because the pits, the dents, the damages or the unevenness are not easy to discover.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a method for automatically identifying the appearance of a plate comprises the following steps:
s100, an image station is established on a production line, and image capturing is carried out by using a POE camera;
s200, the captured image is processed through a video acquisition card and then transmitted to an upper computer;
s300, installing image processing software on an upper computer, and comparing an image captured on site with a standard image acquired in advance;
s400, judging the quality of the product according to the comparison result, judging that the quality is unqualified if different places are compared, and sending a binary instruction by using a background program through VB language programming;
s500, the decoder is responsible for receiving the instruction of converting data, the storage server receives the instruction sent by the upper computer, and is responsible for storing the image of the product, the time node and the serial number of the paper roll, and manufacturing the production file.
As a preferred embodiment of the present invention, the specific process of image capturing includes:
s101, arranging a plate turning device and a camera steering device on a production line;
s102, the camera is positioned at the initial position, and the upper surface of the plate is shot;
s103, tilting the rear end of the plate by the plate overturning device, and rotating the camera to the rear by the camera steering device to shoot the rear side surface of the plate;
s104, tilting the front end of the plate by the plate overturning device, and rotating the camera to the front by the camera steering device to shoot the front side surface of the plate;
s105, the left end of the plate is tilted by the plate overturning device, the camera is rotated to the left side by the camera steering device, and the left side surface of the plate is shot;
s106, tilting the right end of the plate by the plate overturning device, and rotating the camera to the right side by the camera steering device to shoot the right side surface of the plate;
s107, the plate overturning device overturns the plate, the camera steering device rotates the camera to the starting position, and the lower surface of the plate is shot.
The embodiment of the invention also provides an automatic plate appearance identification device which comprises a camera for photographing the gypsum plate, a plate turning device for adjusting the posture of the gypsum plate and a camera steering device for adjusting the photographing position of the camera;
the plate overturning device comprises an overturning bottom plate, an overturning seat is arranged above the overturning bottom plate, and four direction-adjusting cylinders are arranged between the overturning seat and the overturning bottom plate;
the utility model discloses a gypsum board, including turning over seat, folding plate, lateral plate, pressing plate, the both ends of turning over seat are provided with the supporting seat respectively and turn over the folding seat, the folding seat hinge connection has a folding plate, the other end of turning over the folding plate is taken on the supporting seat, one of them side on the folding plate is provided with the lateral plate, the lateral plate hinge has and is used for compressing tightly the gypsum board when turning over the gypsum board pressing plate on the folding seat.
As a preferable scheme of the invention, the output end of the direction-adjusting cylinder extends vertically upwards, and the output end of the direction-adjusting cylinder is connected to the middle position of the side edge of the overturning seat through a universal joint.
As a preferable scheme of the invention, the folding seat is rotatably and horizontally provided with a folding shaft, the folding shaft is connected with a rotating plate, the rotating plate is arranged along the radial direction of the folding shaft, the tail end of the rotating plate is vertically connected with the bottom surface of the folding plate, and the folding shaft is connected with a folding motor.
As a preferable scheme of the invention, the tail end of the lateral plate is rotatably and horizontally provided with a pressing shaft, the pressing shaft is connected with a pressing frame, the pressing frame is arranged along the radial direction of the pressing shaft, the pressing plate is connected with the pressing frame, the right end of the pressing plate is vertically bent downwards to form a lateral support part, and the pressing shaft is connected with a pressing motor.
As a preferable scheme of the invention, the upper end face of the turnover plate is provided with four lifting grooves, the lifting grooves are parallel to the side edges of the turnover plate, vertical lifting plates are arranged in the lifting grooves in a vertical sliding manner, the bottom of each lifting groove is provided with a lifting device for driving the lifting plates to move up and down, and the lifting device is an air cylinder.
As a preferable mode of the invention, when the pressing plate rotates to be parallel to the upper end face of the turning plate, the side support portion is in contact with the turning plate, the side support portion is located right above the lifting groove, and the length of the side support portion is equal to the thickness of the gypsum board.
As a preferable scheme of the invention, the camera steering device comprises a steering fixing seat arranged right above the plate overturning device, a steering rotating shaft vertically penetrates through the steering fixing seat, the lower end of the steering rotating shaft is connected with an arc steering rod, the upper end of the steering rotating shaft is connected with a steering motor, and the camera is arranged at the tail end of the steering rod.
As a preferable scheme of the invention, the steering fixing seat is connected with the overturning bottom plate through a bracket, a circular sliding rail is arranged on the lower end face of the steering fixing seat, a sliding seat is slidably arranged on the sliding rail, and the tail end of the steering rod is connected with the sliding seat through a connecting rod.
Embodiments of the present invention have the following advantages:
the invention can photograph the outer surface of the gypsum board, and then compares the grasped image with the standard image acquired in advance to judge the appearance quality of the gypsum board, thereby identifying the appearance of the gypsum board, realizing real-time archiving when quality accidents occur, facilitating timely treatment, avoiding paper fracture, improving the quality of the gypsum board and reducing equipment downtime.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a flow chart of a method for automatically identifying the appearance of a board according to an embodiment of the invention;
FIG. 2 is a schematic diagram of an overall structure for automatically identifying the appearance of a board in an embodiment of the invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lifting groove in an embodiment of the invention.
In the figure:
1-a video camera; 2-a plate overturning device; 3-camera steering means;
201-turning the bottom plate; 202-turning the seat; 203, a direction-adjusting cylinder; 204-a support base; 205-turning over the seat; 206, turning over the plate; 207-lateral plates; 208-compacting plates; 209-folding shaft; 210-rotating a plate; 211-a turnover motor; 212-compressing the shaft; 213-a compression rack; 214-side brackets; 215-compacting the motor; 216-lifting groove; 217-lifting plate; 218-lifting device;
301-steering fixing seat; 302-steering shaft; 303-steering rod; 304-steering motor; 305-sliding guide rail; 306-a sliding seat; 307-connecting rod.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the embodiment of the invention provides a method for automatically identifying the appearance of a plate, which comprises the following steps:
firstly, establishing an image station on a production line, and capturing images by using a POE camera;
secondly, the captured image is processed by a video acquisition card and then transmitted to an upper computer (computer);
thirdly, installing image processing software on the upper computer, and comparing the on-site captured image with a standard image acquired in advance;
judging the quality of the product according to the comparison result, judging that the quality is unqualified when different places are compared, programming by VB language, and sending a binary instruction by using a background program;
and fifthly, the decoder is responsible for receiving the instruction of converting the data, the storage server receives the instruction sent by the upper computer, and is responsible for storing the image of the product, the time node and the serial number of the paper roll, and manufacturing the production file.
The specific process of capturing the image is that 1, a plate overturning device and a camera steering device are arranged on a production line;
2. the camera is positioned at the initial position and shoots the upper surface of the plate;
3. the plate overturning device is used for tilting the rear end of the plate, the camera is rotated to the rear by the camera steering device, and the rear side surface of the plate is shot;
4. the front end of the plate is tilted by the plate overturning device, and the camera is rotated to the front by the camera steering device to shoot the front side surface of the plate;
5. the left end of the plate is tilted by the plate overturning device, the camera is rotated to the left side by the camera steering device, and the left side surface of the plate is shot;
6. the plate overturning device is used for tilting the right end of the plate, the camera is rotated to the right side by the camera steering device, and the right side surface of the plate is shot;
7. the plate overturning device overturns the plate, the camera steering device rotates the camera to the starting position, and the lower surface of the plate is photographed.
According to the method, the outer surface of the gypsum board can be photographed, then the appearance quality of the gypsum board is judged by comparing the grasped image with the standard image acquired in advance, so that the appearance of the gypsum board is identified, real-time archiving when quality accidents occur is realized, timely treatment is facilitated, the occurrence of paper breakage is avoided, the quality of the gypsum board is improved, and the equipment downtime is reduced.
As shown in fig. 2 to 4, the embodiment of the invention further provides an automatic board appearance identification device, which comprises a camera 1 for photographing gypsum boards, a board turning device 2 for adjusting the posture of the gypsum boards, and a camera turning device 3 for adjusting the photographing position of the camera 1, wherein the camera turning device 3 comprises a turning fixing seat 301 arranged right above the board turning device 2, a turning rotating shaft 302 vertically penetrates through the turning fixing seat 301, the lower end of the turning rotating shaft 302 is connected with an arc-shaped turning rod 303, the upper end of the turning rotating shaft 302 is connected with a turning motor 304, the camera 1 is installed at the tail end of the turning rod 303, the turning fixing seat 301 is connected with a turning bottom plate 201 through a bracket, a circular sliding track 305 is arranged at the lower end face of the turning fixing seat 301, a sliding seat 306 is slidably arranged on the sliding track 305, and the tail end of the turning rod 303 is connected with the sliding seat 306 through a connecting rod 306.
When the appearance of the gypsum board is identified, the camera 1 takes the upper right side of the gypsum board as the starting position, at the moment, the upper end face of the gypsum board can be photographed and imaged, and the appearance quality of the upper end face of the gypsum board can be checked.
As shown in fig. 2, the plate turnover device 2 in this embodiment includes a turnover bottom plate 201, a turnover seat 202 is disposed above the turnover bottom plate 201, four direction-adjusting cylinders 203 are disposed between the turnover seat 202 and the turnover bottom plate 201, output ends of the direction-adjusting cylinders 203 vertically extend upwards, and the output ends of the direction-adjusting cylinders 203 are connected to a middle position of a side edge of the turnover seat 202 through universal joints. The output end of the steering cylinder 203 is extended to change the height and the inclination angle of the turning seat 202 so that the side end surface of the gypsum board is inclined upward to be captured by the camera 1.
When the inclination angle of the gypsum board is adjusted, one of the direction-adjusting cylinders 203 is used as a main output part, the output end of the cylinder extends upwards, the output end of the direction-adjusting cylinder 203 which is arranged opposite to the cylinder is not moved, and the output ends of the other two direction-adjusting cylinders 203 are matched with the first direction-adjusting cylinder 203 to extend, so that the plane of the turnover seat 202 is inclined integrally. When the appearance quality of the left end face of the gypsum board needs to be shot, the main output component is positioned by the left direction-adjusting cylinder 203; when the appearance quality of the right end face of the gypsum board needs to be shot, the main output component is positioned at the 203 position of the right direction adjusting cylinder; when the appearance quality of the front end face of the gypsum board needs to be shot, the main output component is positioned by the front direction adjusting cylinder 203; when the appearance quality of the rear end face of the gypsum board needs to be photographed, the main output member is positioned by the rear steering cylinder 203.
As shown in fig. 2 and 4, in this embodiment, four lifting grooves 216 are provided on the upper end surface of the turnover plate 206, the lifting grooves 216 are parallel to the side edges of the turnover plate 206, vertical lifting plates 217 are provided in the lifting grooves 216 in a sliding manner, lifting devices 218 for driving the lifting plates 217 to move up and down are provided at the bottom of the lifting grooves 216, and the lifting devices 218 are cylinders. When the gypsum board appearance is identified, the gypsum board is placed on the turnover plate 206, and the lifting groove 216 is located on the outer side of the gypsum board side and is tightly attached to the side of the gypsum board, when the lifting plate 217 is lifted, the gypsum board can be clamped on the turnover plate 206, so that when the board turnover device 2 drives the turnover plate 206 to incline, the gypsum board can be kept fixed.
As shown in fig. 2 and 3, in this embodiment, two ends of a turnover seat 202 are respectively provided with a supporting seat 204 and a turnover seat 205, the turnover seat 205 is hinged with a turnover plate 206, the other end of the turnover plate 206 is lapped on the supporting seat 204, one side surface on the turnover plate 206 is provided with a lateral plate 207, the lateral plate 207 is hinged with a pressing plate 208 for pressing the gypsum plate on the turnover seat 205 when the gypsum plate is turned, the turnover seat 205 is rotatably and horizontally penetrated with a turnover shaft 209, the turnover shaft 209 is connected with a rotating plate 210, the rotating plate 210 is arranged along the radial direction of the turnover shaft 209, the tail end of the rotating plate 210 is vertically connected with the bottom surface of the turnover plate 206, the turnover shaft 209 is connected with a turnover motor 211, the tail end of the lateral plate 207 is rotatably and horizontally penetrated with a pressing shaft 212, the pressing shaft 212 is connected with a pressing frame 213, the pressing frame 213 is radially arranged along the pressing shaft 212, the pressing plate 208 is connected with the pressing frame 213, the right end of the pressing plate 208 is vertically bent downwards to form a side support 214, the pressing motor 215 is connected with the pressing plate 208, and the pressing plate 208 is rotated to the side support 214 is parallel to the upper end surface of the turnover plate 206, the side support 214 is in parallel to the upper end surface of the turnover plate 206, the length of the side support 214 is equal to the right side of the turnover plate 214, and the length of the side support 214 is equal to the lifting and lowering the side of the side support 214.
When the embodiment carries out the outward appearance to the up end and the side of gypsum panel and discerns, the gypsum board prevents on turning over board 206, and pressure strip 208 then overturns to the avris of turning over board 206, avoids blocking the side of gypsum board, when the appearance quality of gypsum board bottom surface is shot to needs, panel turning device 2 overturns 180 degrees with the gypsum board, and its concrete process is: the pressing motor 215 works to drive the pressing shaft 212 to rotate until the pressing plate 208 presses the gypsum board on the turnover plate 206, at this time, the side supporting part 214 is tightly attached to the right end part of the gypsum board, then the turnover motor 211 works to drive the turnover shaft 209 to rotate, the turnover plate 206, the gypsum board and the pressing plate 208 jointly rotate by taking the axis of the turnover shaft 209 as the center, stop when turning 135 degrees left and right, at this time, the gypsum board is obliquely pressed on the pressing plate 208, the side supporting part 214 wraps the bottom of the gypsum board, the gypsum board can be prevented from slipping, after the state is reached, the pressing motor 215 works to drive the pressing shaft 212 to rotate until the turnover plate 206 returns to the original position, meanwhile, the turnover motor 211 works to drive the turnover shaft 209 to rotate, so that the pressing plate 208 is kept at an inclined angle of 135 degrees, then the camera steering device 3 rotates the camera 1 to the left side, the upper left side is just opposite to the exposed bottom surface of the gypsum board, thereby shooting the appearance quality of the bottom surface of the gypsum board is realized, and finally the turnover motor 211 is driven to return to the original position.
Meanwhile, in the present embodiment, when the left end of the plate is tilted, the left lifter plate 217 is retracted in the lifter groove 216, and the remaining lifter plates 217 are extended; when the right end of the plate is tilted, the lifting plate 217 on the right side is contracted in the lifting groove 216, and the rest lifting plates 217 extend out; when the front end of the plate is tilted, the lifting plate 217 on the front side is contracted in the lifting groove 216, and the rest lifting plates 217 extend out; when the rear end of the plate is tilted, the elevating plate 217 on the rear side is retracted in the elevating groove 216, and the remaining elevating plate 217 is extended.
Through the above-mentioned setting of this embodiment, can shoot the up end of gypsum board under initial condition (be located the upper left side of gypsum board), then can turn up left end, right-hand member, front end and the rear end of gypsum board in proper order, camera 1 rotates to left side, right-hand member, place ahead and rear in proper order, shoots left end face, right-hand member face, front end face and the rear end face of board, is turning over 180 with the gypsum board, and camera 1 gyration is to the initial position, shoots the bottom surface of gypsum board. After shooting is completed, the images which are captured on site can only be compared with the standard images which are acquired in advance by using image processing software installed in the upper computer after being processed by a video acquisition card, the quality of the products is judged according to comparison results, different places are judged to be unqualified after comparison, a binary instruction is sent by a background program through VB language programming, a decoder is responsible for receiving the conversion data instruction, a storage server receives the instruction sent by the upper computer and is responsible for storing the images of the products, time nodes and numbers of paper rolls, production files are manufactured, the appearance quality detection results of gypsum boards are recorded, real-time archiving when quality accidents occur is realized, the real-time processing is convenient, the occurrence of paper breakage is avoided, the quality of gypsum boards is improved, and the downtime of equipment is reduced.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (9)
1. An automatic identification device based on a plate appearance automatic identification method, the plate appearance automatic identification method comprises the following steps:
s100, an image station is established on a production line, and a POE camera is utilized to carry out omnibearing image capturing;
s200, the captured image is processed through a video acquisition card and then transmitted to an upper computer;
s300, installing image processing software on an upper computer, and comparing an image captured on site with a standard image acquired in advance;
s400, judging the quality of the product according to the comparison result, judging that the quality is unqualified if different places are compared, and sending a binary instruction by using a background program through VB language programming;
s500, the decoder is in charge of receiving the instruction of converting data, the storage server receives the instruction sent by the upper computer and is in charge of storing the image, the time node and the serial number of the paper roll used for the product, and the production file is manufactured;
the automatic identification device is characterized by comprising a camera (1) for photographing gypsum boards, a board turning device (2) for adjusting the posture of the gypsum boards and a camera steering device (3) for adjusting the photographing position of the camera (1);
the plate overturning device (2) comprises an overturning bottom plate (201), an overturning seat (202) is arranged above the overturning bottom plate (201), and four direction-adjusting cylinders (203) are arranged between the overturning seat (202) and the overturning bottom plate (201);
the utility model discloses a gypsum board folding device, including turning over seat (202), folding seat (205) are provided with supporting seat (204) respectively, folding seat (205) are articulated to be connected with folding board (206), folding board (206) are overlapped on the other end supporting seat (204), one of them side on folding board (206) is provided with side direction board (207), side direction board (207) are articulated have and are used for compressing tightly the gypsum board when turning over the gypsum board pinch plate (208) on folding seat (205).
2. The automatic recognition device of claim 1, wherein the specific process of image capture comprises:
s101, arranging a plate turning device and a camera steering device on a production line;
s102, the camera is positioned at the initial position, and the upper surface of the plate is shot;
s103, tilting the rear end of the plate by the plate overturning device, and rotating the camera to the rear by the camera steering device to shoot the rear side surface of the plate;
s104, tilting the front end of the plate by the plate overturning device, and rotating the camera to the front by the camera steering device to shoot the front side surface of the plate;
s105, the left end of the plate is tilted by the plate overturning device, the camera is rotated to the left side by the camera steering device, and the left side surface of the plate is shot;
s106, tilting the right end of the plate by the plate overturning device, and rotating the camera to the right side by the camera steering device to shoot the right side surface of the plate;
s107, the plate overturning device overturns the plate, the camera steering device rotates the camera to the starting position, and the lower surface of the plate is shot.
3. The automatic identification device according to claim 1, wherein the output end of the direction-adjusting cylinder (203) extends vertically upwards, and the output end of the direction-adjusting cylinder (203) is connected to the middle position of the side edge of the turning seat (202) through a universal joint.
4. An automatic identification device as claimed in claim 3, wherein the folding seat (205) is rotatably and horizontally provided with a folding shaft (209), the folding shaft (209) is connected with a rotating plate (210), the rotating plate (210) is arranged along the radial direction of the folding shaft (209), the tail end of the rotating plate is vertically connected with the bottom surface of the folding plate (206), and the folding shaft (209) is connected with a folding motor (211).
5. The automatic identification device of claim 4, wherein a pressing shaft (212) is rotatably and horizontally arranged at the tail end of the lateral plate (207), the pressing shaft (212) is connected with a pressing frame (213), the pressing frame (213) is arranged along the radial direction of the pressing shaft (212), the pressing plate (208) is connected with the pressing frame (213), the right end of the pressing plate (208) is vertically bent downwards to form a side support portion (214), and the pressing shaft (212) is connected with a pressing motor (215).
6. The automatic identification device of claim 5, wherein four lifting grooves (216) are formed in the upper end face of the turnover plate (206), the lifting grooves (216) are parallel to the side edges of the turnover plate (206), vertical lifting plates (217) are arranged in the lifting grooves (216) in a sliding manner up and down, lifting devices (218) for driving the lifting plates (217) to move up and down are arranged at the bottoms of the lifting grooves (216), and the lifting devices (218) are air cylinders.
7. The automatic identification device of claim 6, wherein when the pressing plate (208) rotates to be parallel to the upper end surface of the turnover plate (206), the side support portion (214) is in contact with the turnover plate (206), and the side support portion (214) is located right above the lifting groove (216), and the length of the side support portion (214) is equal to the thickness of the gypsum board.
8. The automatic identification device according to claim 7, wherein the camera steering device (3) comprises a steering fixing seat (301) arranged right above the plate turning device (2), a steering rotating shaft (302) vertically penetrates through the steering fixing seat (301), an arc steering rod (303) is connected to the lower end of the steering rotating shaft (302), a steering motor (304) is connected to the upper end of the steering rotating shaft (302), and the camera (1) is installed at the tail end of the steering rod (303).
9. The automatic identification device of claim 8, wherein the steering fixing base (301) is connected with the overturning bottom plate (201) through a bracket, a circular sliding rail (305) is arranged on the lower end face of the steering fixing base (301), a sliding seat (306) is slidably arranged on the sliding rail (305), and the tail end of the steering rod (303) is connected with the sliding seat (306) through a connecting rod (307).
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| CN202010115772.5A CN111369504B (en) | 2020-02-25 | 2020-02-25 | Automatic identification method and device for appearance of plate |
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| CN202010115772.5A CN111369504B (en) | 2020-02-25 | 2020-02-25 | Automatic identification method and device for appearance of plate |
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| CN111369504B true CN111369504B (en) | 2023-08-08 |
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| CN111369504A (en) | 2020-07-03 |
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