CN111426269A - Plate on-line detection equipment - Google Patents
Plate on-line detection equipment Download PDFInfo
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- CN111426269A CN111426269A CN202010334345.6A CN202010334345A CN111426269A CN 111426269 A CN111426269 A CN 111426269A CN 202010334345 A CN202010334345 A CN 202010334345A CN 111426269 A CN111426269 A CN 111426269A
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- Prior art keywords
- detection
- plate
- plates
- sheet material
- transportation platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Abstract
The invention belongs to the technical field of automatic detection of plates, and particularly relates to an online plate detection device. The plate conveying platform is provided with a visual recognition device which is used for acquiring plate image information on the plate conveying platform and transmitting the image information. The plate conveying platform is used for driving plates to be conveyed, the plates are conveyed through the visual recognition device in the conveying process, the image information of the plates is obtained through the visual recognition device and is transmitted to the peripheral equipment, the peripheral equipment is used for analyzing the images, the analyzed data is compared with preset standard manufacturing data, and therefore whether the detected plates meet requirements or not is judged automatically, and full-automatic online detection of the plates is achieved. The detection process does not need manual participation, greatly improves the detection efficiency, can realize automatic quick detection on each plate, and is favorable for improving the quality of products.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of automatic detection of plates, and particularly relates to an online plate detection device.
[ background of the invention ]
After the production of the plate is completed, the shape size, the aperture, the shape size of the groove and the positioning size of the groove need to be detected to determine whether the plate is qualified. At present, the quality of the plate on the market is mainly detected in a manual sampling mode, the efficiency is low, the cost is high, the missing rate is high, and the improvement of the product quality is seriously hindered and the production capacity of a production line is restricted.
[ summary of the invention ]
In order to solve the problems of low efficiency and high omission factor caused by manual sampling inspection in the prior art, the invention provides an online detection device for plates.
The invention is realized by the following technical scheme:
the plate on-line detection equipment comprises a plate transportation platform, wherein the plate transportation platform is provided with a visual recognition device which is used for acquiring plate image information on the plate transportation platform and transmitting the image information.
According to the plate on-line detection equipment, the feeding end of the plate transportation platform is also provided with the front end identification device for identifying the type and specification information of the plates.
According to the plate online detection equipment, the visual recognition device comprises a detection camera for shooting the plate image on the plate transportation platform and a walking mechanism for driving the detection camera to move up and down relative to the plate transportation platform, and the walking mechanism can adjust the distance between the detection camera and the plate to be detected according to the plate model specification information recognized by the front end recognition device.
According to the plate online detection equipment, the visual recognition device further comprises a digital light source for polishing the surface of the plate passing through the visual recognition device on the plate transportation platform, and the digital light source can adjust the light source parameters according to the plate model specification information recognized by the front end recognition device.
As above panel on-line measuring equipment, the visual identification device is including locating detection frame on the panel transportation platform, set up detection entry and the detection export that can supply panel transport platform to go up panel to pass along the direction of transportation below the detection frame, and the detection frame is inside to be located and to detect and form the detection zone between entry and the detection export, digital light source, detection camera all are located the detection zone top.
The plate online detection equipment comprises a fixed frame connected in the detection frame, a vertical slide rail arranged on the fixed frame and positioned above the detection area, a slide seat arranged on the vertical slide rail and a driving mechanism for driving the slide seat to move along the vertical slide rail, wherein the detection camera is arranged on the slide seat.
According to the plate on-line detection equipment, the plate transportation platform is provided with the position sensors for detecting the in-place position of the plate before the detection inlet and after the detection outlet.
According to the plate online detection equipment, the plate transportation platform is a synchronous belt transportation platform.
As above panel on-line measuring equipment, panel transportation platform includes multistage parallel arrangement's hold-in range, is used for driving the multistage hold-in range synchronous motion's drive assembly, and each section the hold-in range on all be equipped with and be used for preventing the hold-in range to the guide structure of both sides skew.
According to the plate on-line detection equipment, the front of the detection inlet and the detection port are also provided with the shading curtains.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a plate online detection device, which is driven to transport plates by a plate transport platform, and the plates are transported by a visual recognition device in the process of transport, the image information of the plates is obtained by the visual recognition device and is transmitted to an external device, the external device analyzes the image, and the analyzed data is compared with preset standard manufacturing data, so that whether the detected plates meet the requirements or not is automatically judged, and the full-automatic online detection of the plates is realized. The detection process does not need manual participation, greatly improves the detection efficiency, can realize automatic quick detection on each plate, and is favorable for improving the quality of products.
2. According to the on-line detection equipment for the plate, the walking mechanism is additionally arranged, the distance between the camera and the detection surface of the plate can be adjusted by driving the detection camera to move by using the walking mechanism, so that the position of the camera can be adjusted according to the plates with different thicknesses, and the imaging quality is higher and the usability is wider.
3. The plate on-line detection equipment adopts the digital light source to polish the surface of the plate to be detected so as to facilitate the imaging of the detection camera, and the digital light source can adjust the parameters of the light source in advance according to the difference of the type and the color of the plate so as to automatically adapt to the detection requirements of the plates with different colors.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of the plate on-line detection apparatus of the present invention;
FIG. 2 is a schematic structural diagram II of the plate on-line detection device of the present invention;
FIG. 3 is an internal schematic view of a visual identification device;
fig. 4 is a schematic view of a slab transport platform.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is realized by the following technical scheme:
as shown in fig. 1 to 4, the plate on-line detection apparatus includes a plate transportation platform 1, and a visual recognition device 2 for acquiring image information of a plate on the plate transportation platform 1 and transmitting the image information is disposed on the plate transportation platform 1. The invention provides a plate online detection device, which is driven to transport plates by a plate transport platform, and the plates are transported by a visual recognition device in the process of transport, the image information of the plates is obtained by the visual recognition device and is transmitted to an external device, the external device analyzes the image, and the analyzed data is compared with preset standard manufacturing data, so that whether the detected plates meet the requirements or not is automatically judged, and the full-automatic online detection of the plates is realized. The detection process does not need manual participation, greatly improves the detection efficiency, can realize automatic quick detection on each plate, and is favorable for improving the quality of products. The device has perfect functions, can finish the detection of the plate appearance and the hole groove detail characteristic dimension by one-time plate walking, has high precision, and has detection precision superior to +/-0.5 mm for each characteristic dimension of the plate, thereby completely meeting the detection precision requirement of the household industry on the plate. The device has good compatibility, can normally detect the plates with common colors and designs, has the plate length detection range of 250-2500mm, the width detection range of 100-800mm and the thickness detection range of 18-36mm, and can meet the detection requirements of most of the plates of customers.
Furthermore, the peripheral equipment can be used for judging and setting the allowable error range of the set comparison standard, so that the requirements of parameters can be improved or reduced according to the requirements of different products, and the detection of the products is more flexible. And the peripheral equipment only needs to adopt a computer, so that the equipment can be used by a single machine, and also can be used online with a full-automatic intelligent plate sorting system, the online use only needs a small amount of hardware configuration, the use is flexible, and the configuration cost is low. The software and hardware expansibility of the equipment is good.
Still further, a front end recognition device 3 for recognizing the type and specification information of the plate is further arranged on the feeding end of the plate transportation platform 1. The front-end recognition device 3 is used for reading the type information of the plate to be detected, so that the detection equipment can call different detection requirement parameters according to the plates of different types. The front-end recognition device 3 and the visual recognition device 2 can be used together to realize automatic detection suitable for various plates, and the specific mode is described in detail below. In this scheme, front end recognition device 3 is bar code scanner, and general panel will paste the sign that corresponds identity information when production, can read the information on the sign through bar code scanner.
Specifically, the visual recognition device 2 includes a detection camera 21 for capturing an image of the sheet material on the sheet material transportation platform 1, and a traveling mechanism 22 for driving the detection camera 21 to move up and down relative to the sheet material transportation platform 1, and the traveling mechanism 22 can adjust the distance between the detection camera 21 and the sheet material to be detected according to the sheet material model specification information recognized by the front end recognition device 3. The detection camera 21 is used for imaging the plate in the scanning movement, and the fixed-focus camera is generally adopted, so that the distance between the detection surface of the plate with different thicknesses and the camera is different, and finally the imaging quality of the camera is reduced. In addition, the distance of the detection camera 21 can be adjusted in advance by the traveling mechanism 22 by automatically recognizing the corresponding plate thickness after the plate material passes through the front end recognition device 3 in cooperation with the front end recognition device 3.
In addition, the visual recognition device 2 further comprises a digital light source 31 for polishing the surface of the plate passing through the plate transportation platform 1, and the digital light source 31 can adjust the light source parameters according to the plate model specification information recognized by the front end recognition device 3. High-resolution imaging can be completed on most common plates. The digital light source is adopted to polish the surface of the plate to be detected so as to facilitate the imaging of the detection camera, and the parameters of the light source can be adjusted in advance according to the different types and colors of the plate so as to automatically adapt to the detection requirements of the plates with different colors. And the front end recognition device 3 is matched, the plate automatically recognizes the corresponding model after passing through the front end recognition device 3, and parameters such as the intensity of a light source, the color of illumination and the like are adjusted in advance to adapt to different plates for detection.
Specifically, vision recognition device 2 is including locating detection frame 41 on the panel transportation platform 1, set up detection entry and the detection export that can supply panel transportation platform 1 to go up panel to pass along the direction of transportation below detection frame 41, and detection frame 41 is inside to be located and to detect and form detection zone 401 between entry and the detection export, digital light source 31, detection camera 21 all are located detection zone 401 top. The detection frame 41 forms a mounting frame and plays a role in blocking light, and the internal detection camera and the digital light source can better image, so that the imaging quality is improved. And the structure is simple. Common materials of the whole structure are welded, and the reliability is high.
The specific structure of running gear is: the running mechanism 22 comprises a fixing frame 221 connected in the detection frame 41, a vertical slide rail 222 arranged on the fixing frame 221 and located above the detection area 401, a slide seat arranged on the vertical slide rail 222, and a driving mechanism for driving the slide seat to move along the vertical slide rail 222, wherein the detection camera 21 is arranged on the slide seat. The automatic adjustment of the distance between the detection camera and the plate to be detected is realized by utilizing a simple structure. In this scheme, actuating mechanism can adopt step motor, makes its motion position adjustment more accurate.
In addition, the plate conveying platform 1 is provided with position sensors for detecting the in-place position of the plate before the detection inlet and after the detection outlet. When the plate passes through the position sensor in front of the trigger detection inlet, the camera starts to work, and the plate passes through the detection area and is imaged by the camera. And when the plate triggers the position sensor behind the detection outlet, the camera stops working, and the digital light source finishes polishing. The method is beneficial to improving the detection efficiency and automatically identifying the position of the plate.
Still further, the plate conveying platform 1 is a synchronous belt conveying platform. Furthermore, panel transportation platform 1 includes multistage parallel arrangement's hold-in range 11, is used for driving the multistage hold-in range 11 synchronous motion's drive assembly 12, and each section hold-in range 11 on all be equipped with and be used for preventing hold-in range to the guide structure 13 of both sides skew. The driving component 12 can adopt a servo motor to realize the accurate control of power parameters; and the conveying precision is high. The flatness of the belt supporting surface is accurately adjusted, and the belt surface has small bounce; a guide structure is designed, so that the deviation of the belt is small; in addition, the operation and maintenance are simple. The working process of the functional module is carried out automatically, the service life of each part is long, the rotating part is maintenance-free, and daily maintenance only needs to clean dust regularly; compared with the traditional belt line pallet for belt conveyor, the pallet for belt line conveyor generally adopts a sheet metal structure, and the precision of the supporting surface is poor; the traditional belt line generally has no guide structure, and the belt runs irregularly towards both sides.
And furthermore, shading curtains are arranged in front of the detection inlet and at the detection port. The imaging quality of the detection area is improved, and therefore the detection accuracy is improved.
In addition, a rear end sensor 5 can be arranged at the tail end of the plate conveying line, so that after a single plate is detected and leaves the plate conveying line, the next plate to be detected is in butt joint with the plate conveying line from the feeding end.
The working process of the scheme is as follows:
the method comprises the steps that a plate waits for entering equipment on a production line or a transportation line → the plate enters from a feeding end of a plate transportation platform, a code scanner is triggered through a front end recognition device, the equipment acquires plate information → a visual recognition device automatically completes parameter adaptation → the plate triggers a front sensor of a detection inlet from the transportation line, a camera starts to capture images → the plate is transported out from the detection outlet and triggers a rear sensor, and the camera stops capturing images → the plate triggers the rear sensor and leaves the detection equipment. After the equipment stops taking the image, the PC terminal connected with the equipment starts to process the image information, obtains the characteristic parameters through the image information, judges the product quality through comparison with the standard characteristic parameters and gives a detection result.
The invention provides a plate online detection device, which is driven to transport plates by a plate transport platform, and the plates are transported by a visual recognition device in the process of transport, the image information of the plates is obtained by the visual recognition device and is transmitted to an external device, the external device analyzes the image, and the analyzed data is compared with preset standard manufacturing data, so that whether the detected plates meet the requirements or not is automatically judged, and the full-automatic online detection of the plates is realized. The detection process does not need manual participation, greatly improves the detection efficiency, can realize automatic quick detection on each plate, and is favorable for improving the quality of products.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the practice of the invention to the particular forms disclosed. Similar or identical methods, structures and the like, or several technical deductions or substitutions on the premise of the conception of the invention, are considered to be the protection scope of the invention.
Claims (10)
1. The on-line detection equipment for the plates is characterized by comprising a plate transportation platform (1), wherein a visual recognition device (2) which is used for acquiring plate image information on the plate transportation platform (1) and transmitting the image information is arranged on the plate transportation platform (1).
2. The on-line detection equipment for the plates as claimed in claim 1, wherein a front end recognition device (3) for recognizing the type and specification information of the plates is further arranged on the feeding end of the plate transportation platform (1).
3. The on-line detection equipment for the sheet material according to claim 2, wherein the visual recognition device (2) comprises a detection camera (21) for capturing an image of the sheet material on the sheet material transportation platform (1), and a walking mechanism (22) for driving the detection camera (21) to move up and down relative to the sheet material transportation platform (1), and the walking mechanism (22) can adjust the distance between the detection camera (21) and the sheet material to be detected according to the sheet material model specification information recognized by the front end recognition device (3).
4. An on-line sheet material inspection apparatus as claimed in claim 3, wherein the visual recognition device (2) further comprises a digital light source (31) for illuminating the surface of the sheet material passing over the sheet material transportation platform (1), and the digital light source (31) is capable of adjusting the light source parameters according to the sheet material model specification information recognized by the front end recognition device (3).
5. The on-line detection equipment for the sheet material according to claim 4, wherein the visual recognition device (2) comprises a detection frame (41) arranged on the sheet material transportation platform (1), a detection inlet and a detection outlet for the sheet material on the sheet material transportation platform (1) to pass through are formed below the detection frame (41) along the transportation direction, a detection area (401) is formed between the detection inlet and the detection outlet inside the detection frame (41), and the digital light source (31) and the detection camera (21) are both positioned above the detection area (401).
6. The on-line plate detection device according to claim 5, wherein the traveling mechanism (22) comprises a fixed frame (221) connected in the detection frame (41), a vertical slide rail (222) arranged on the fixed frame (221) and located above the detection area (401), a slide seat arranged on the vertical slide rail (222), and a driving mechanism for driving the slide seat to move along the vertical slide rail (222), and the detection camera (21) is arranged on the slide seat.
7. The on-line detection device for the plates as claimed in claim 5, wherein position sensors for detecting the in-place of the plates are arranged on the plate transportation platform (1) in front of the detection inlet and behind the detection outlet.
8. The on-line detection device for the plates as claimed in claim 1, wherein the plate transportation platform (1) is a synchronous belt transportation platform.
9. The on-line detection device for the plates according to claim 8, wherein the plate transportation platform (1) comprises a plurality of sections of parallel synchronous belts (11) and a driving assembly (12) for driving the plurality of sections of synchronous belts (11) to move synchronously, and each section of synchronous belt (11) is provided with a guide structure (13) for preventing the synchronous belts from shifting to two sides.
10. The on-line board detecting device according to claim 5, wherein a light-shielding curtain is further arranged in front of the detecting inlet and at the detecting outlet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010334345.6A CN111426269A (en) | 2020-04-24 | 2020-04-24 | Plate on-line detection equipment |
| PCT/CN2021/081408 WO2021213090A1 (en) | 2020-04-24 | 2021-03-18 | Online board detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010334345.6A CN111426269A (en) | 2020-04-24 | 2020-04-24 | Plate on-line detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111426269A true CN111426269A (en) | 2020-07-17 |
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ID=71558337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010334345.6A Pending CN111426269A (en) | 2020-04-24 | 2020-04-24 | Plate on-line detection equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111426269A (en) |
| WO (1) | WO2021213090A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284286A (en) * | 2020-08-31 | 2021-01-29 | 张家港扬子江冷轧板有限公司 | Plate shearing detection and release device and method |
| WO2021213090A1 (en) * | 2020-04-24 | 2021-10-28 | 广东鑫光智能系统有限公司 | Online board detection device |
| CN114034347A (en) * | 2021-11-30 | 2022-02-11 | 广东鑫光智能系统有限公司 | Plate quality detection method and terminal |
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| CN108981574A (en) * | 2018-10-10 | 2018-12-11 | 索菲亚家居湖北有限公司 | Product size on-line measuring device |
| CN208721000U (en) * | 2018-10-10 | 2019-04-09 | 索菲亚家居湖北有限公司 | Product size on-line measuring device |
| CN209945257U (en) * | 2019-03-19 | 2020-01-14 | 山西中格矿山机械有限公司 | Industrial camera system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021213090A1 (en) * | 2020-04-24 | 2021-10-28 | 广东鑫光智能系统有限公司 | Online board detection device |
| CN112284286A (en) * | 2020-08-31 | 2021-01-29 | 张家港扬子江冷轧板有限公司 | Plate shearing detection and release device and method |
| CN114034347A (en) * | 2021-11-30 | 2022-02-11 | 广东鑫光智能系统有限公司 | Plate quality detection method and terminal |
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