CN109598263B - Aluminum wheel type recognition mechanism based on two-dimension code - Google Patents
Aluminum wheel type recognition mechanism based on two-dimension code Download PDFInfo
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- CN109598263B CN109598263B CN201910044801.0A CN201910044801A CN109598263B CN 109598263 B CN109598263 B CN 109598263B CN 201910044801 A CN201910044801 A CN 201910044801A CN 109598263 B CN109598263 B CN 109598263B
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- 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
- G06V10/141—Control of illumination
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
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- 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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- 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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Abstract
The invention relates to an aluminum wheel two-dimension code scanning and wheel type recognition mechanism, wherein after a wheel comes from a logistics raceway, a centering stopper centers the wheel, a code scanning camera scans the two-dimension code engraved in a back cavity of the wheel, after the code scanning camera finishes the scanning of the two-dimension code, the centering stopper descends to return to the original position, and after the wheel enters a conveying mechanism, a camera in the wheel type recognition mechanism photographs the wheel to judge the wheel type of the wheel, so that the recognition work is finished.
Description
Technical Field
The invention relates to the technical field of high-end intelligent manufacturing and new materials, in particular to the technical field of hub manufacturing automation, and especially relates to an aluminum wheel type recognition mechanism based on two-dimension codes.
Technical Field
Aluminum alloy wheels are popular among more automobile manufacturers because of the characteristics of elegant appearance, safety, comfort and the like. Because the aluminum alloy wheel has light weight and high manufacturing precision, the deformation is small and the inertia resistance is small during high-speed rotation. The aluminum alloy wheel has the metal characteristics of absorbing vibration and rebound force, and has the advantages of high dimensional accuracy, high roundness, small runout, good balance and stable and comfortable running of the automobile by a numerical control machine tool. In the strategic emerging industry key products and service instruction catalogues, aluminum alloy die-casting material products are used as novel metal functional materials, new material industries are listed, and the strategic emerging industry of the country is formed.
Along with the increasing number of vehicle types produced by automobile manufacturers, the personalized demands of customers on automobile wheels are stronger, the design of the wheel spoke appearance is more and more complex, in the processing and flow process of the wheels, more and more automobile factories need to increase two-dimension code tracing functions, and in order to better match with various processing procedures of the wheels, such as deburring, brushing and the like, different wheel types need to be identified so as to ensure that the appointed wheels can enter the appointed processing positions to accurately finish the required procedures. The existing wheel identification device generally comprises procedures of photographing, identification and the like, but due to the fact that the number of wheels is large, the position of the wheels in the machining process is random, and the illumination condition of a machining workshop is variable, so that the photographed pictures are unstable in definition, the error rate of identification is high, the accuracy is low, meanwhile, an effective verification mechanism is lacked, and the automatic production requirement of modern wheels is difficult to adapt.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wheel type identification device.
The complete technical scheme of the invention comprises the following steps:
the two-dimension code scanning and wheel-type identification mechanism for the aluminum wheel mainly comprises three parts, namely a wheel-type identification mechanism, a conveying mechanism and a two-dimension code scanning mechanism;
wherein the wheel type recognition mechanism includes: the device comprises an upper frame, a connecting plate, a rotating shaft, a rotating frame, a camera, a light source disc, a light source, a protective cover, a display screen, a bottom light source, a bottom frame, a bottom light source bracket and a safety mortise lock; the conveying mechanism comprises: the device comprises a supporting frame, a belt, a transmission wheel set, a transmission bracket, a guide wheel set, a belt sheave, a shaft, a supporting beam, a belt seat bearing, a clamping plate, a synchronous belt wheel A, a synchronous belt wheel B, a motor and a bottom frame; the two-dimensional code scanning mechanism comprises: the device comprises a rollaway nest, a centering stopper, a stopper cylinder code scanning camera frame, a code scanning light source, a code scanning camera and a bottom frame. The method is characterized in that:
the conveying mechanism and the two-dimensional code scanning mechanism are respectively fixed on the middle bottom frame of the wheel-type identification mechanism.
In the wheel type recognition mechanism: the wheel type identification mechanism is fixed on the bottom frame, the connecting plate is installed on the upper frame through a screw, the rotating frame is installed on the connecting plate through a rotating shaft, the light source disc is connected with the rotating frame, the camera is fixed on the light source disc through the camera frame, the light source is fixed on the light source disc, the protective cover is protected on the periphery of the upper frame, the display screen is installed on the protective cover, the bottom light source is fixed on the bottom frame through the bottom light source support, and the safety mortise lock is fixed on the bottom frame through the support.
In the conveying mechanism: the support frame, the transmission support, the belt seat bearing, the motor are fixed respectively in appointed positions on the underframe, the transmission wheel group is fixed on the clamping plate, the clamping plate is fixed on the transmission support, the guide wheel group is fixed on the support frame, the belt sheave and the synchronous pulley A are fixed on the shaft, the shaft passes through the belt seat bearing fixed on the underframe, the support beam is fixed on the clamping plate, the belt surrounds the transmission wheel group, the guide wheel group and the belt sheave, the synchronous pulley B is fixed on the motor main shaft, and the synchronous belt surrounds the synchronous pulley A and the synchronous pulley B.
In the two-dimensional code scanning mechanism: the rollaway nest and the code scanning camera frame are fixed on the bottom frame, the centering stopper and the stopper cylinder are arranged on the rollaway nest, and the code scanning light source and the code scanning camera are respectively fixed on the code scanning camera frame.
The invention has the advantages compared with the prior art that: aiming at the characteristic of large variability of illumination conditions of a processing workshop, the method of illuminating the wheels by adopting double light sources creatively is adopted, firstly, the bottom light source irradiates the wheels, the window positions of the wheels are displayed, then the light source of a camera shines, the luminosity of photographing is provided, the camera performs photographing identification on the wheel type, the setting of the double light sources obviously improves photographing definition, identification precision is improved, and meanwhile, the two-dimensional code scanning function and the wheel type identification function are integrated together, so that information which cannot be provided by the two-dimensional code can be effectively supplemented in a wheel type identification mode, the working efficiency is effectively provided, the space is saved, and the cost is reduced.
Drawings
FIG. 1 is a schematic view of a wheel-type identification mechanism for an aluminum wheel of the present invention.
FIG. 2 is a schematic view of a wheel type identification mechanism according to the present invention.
Fig. 3 is a schematic view of a transfer mechanism according to the present invention.
Fig. 4 is a schematic diagram of a two-dimensional code scanning mechanism according to the present invention.
In the figure: 1-wheel type recognition mechanism, 2-transport mechanism, 3-two-dimensional code sweep the yard mechanism.
101-upper frame, 102-link plate, 103-spindle, 104-turret, 105-camera mount, 106-camera, 107-light source tray, 108-light source, 109-shield, 110-display screen, 111-bottom light source, 112-bottom frame, 113-bottom light source bracket, 114-safety mortise lock.
201-supporting frame, 202-belt, 203-driving wheel group, 204-driving bracket, 205-guiding wheel group, 206-belt sheave, 207-shaft, 208-supporting beam, 209-belt seat bearing, 210-clamping plate, 211-synchronous belt, 212-synchronous pulley A, 213-synchronous pulley B and 214-motor.
301-rollaway, 302-centering stopper, 303-stopper cylinder, 304-code scanning camera frame, 305-code scanning light source, 306-code scanning camera.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1-4: the invention relates to an aluminum wheel type recognition mechanism based on two-dimension codes, which consists of a wheel type recognition mechanism 1, a conveying mechanism 2 and a two-dimension code scanning mechanism 3;
wherein the wheel type recognition mechanism 1 includes: the camera comprises an upper frame 101, a connecting plate 102, a rotating shaft 103, a rotating frame 104, a camera frame 105, a camera 106, a light source disc 107, a light source 108, a protective cover 109, a display screen 110, a bottom light source 111, a bottom frame 112, a bottom light source bracket 113 and a safety mortise lock 114;
the connecting plate 102 is arranged on the upper frame 101 through screws, the rotating frame 104 is arranged on the connecting plate 102 through a rotating shaft 103, the light source disc 107 is connected with the rotating frame 104, the camera 106 is fixed on the light source disc 107 through the camera frame 105, the light source 108 is fixed on the light source disc 107, the protective cover 109 is protected on the periphery of the upper frame 101, the display screen 110 is arranged on the protective cover 109, the bottom light source 111 is fixed on the bottom frame 112 through a bottom light source bracket 113, and the safety mortise lock 114 is fixed on the bottom frame 112 through a bracket.
The conveying mechanism 2 includes: support frame 201, belt 202, drive pulley group 203, drive bracket 204, guide pulley group 205, belt sheave 206, shaft 207, support beam 208, belt seat bearing 209, clamping plate 210, timing belt 211, timing belt pulley A212, timing belt pulley B213, motor 214.
The support frame 201, the transmission support 204, the belt seat bearing 209 and the motor 214 are respectively fixed at designated positions on the bottom frame 112, the transmission wheel set 203 is fixed on the clamping plate 210, the clamping plate 210 is fixed on the transmission support 204, the guide wheel set 205 is fixed on the support frame 201, the belt sheave 206 and the synchronous pulley A212 are fixed on the shaft 207, the shaft 207 passes through the belt seat bearing 209 fixed on the bottom frame 112, the support beam 208 is fixed on the clamping plate 210, the belt 202 surrounds the transmission wheel set 203, the guide wheel set 205 and the belt sheave 206, the synchronous pulley B213 is fixed on the main shaft of the motor 214, and the synchronous belt 211 surrounds the synchronous pulley A212 and the synchronous pulley B213.
The two-dimensional code scanning mechanism 3 includes: raceway 301, centering stopper 302, stopper cylinder 303 sweep code camera frame 304, sweep code light source 305, sweep code camera 306, and base frame 112. The raceway 301 and the code scanning camera frame 304 are fixed on the bottom frame 112, the centering stopper 302 and the stopper cylinder 303 are arranged on the raceway 301, and the code scanning light source 305 and the code scanning camera 306 are respectively fixed on the code scanning camera frame 304.
When a wheel enters a roller path 301 in a two-dimension code scanning mechanism 3, a stopper cylinder 303 drives a centering stopper 302 to center the wheel, a code scanning light source 305 fixed in a code scanning camera frame 304 flashes, a code scanning camera 306 recognizes a two-dimension code carved on a back cavity of the wheel, and the stopper cylinder 303 drives the centering stopper 302 to fall and return to an original position; the synchronous pulley B213 starts to rotate through the power provided by the motor 214, the synchronous belt on the synchronous pulley B213 drives the synchronous pulley A212, the belt sheave 206 and the shaft 207 to synchronously rotate, and the belt 202 encircling the transmission wheel set 203, the guide wheel set 205 and the belt sheave 206 starts to rotate through the power provided by the belt sheave 206 so as to drive the wheels to enter the conveying mechanism 2, and the wheels stop after reaching the middle position of the conveying mechanism 2; in the wheel type identification mechanism 1, a bottom light source 111 is lightened to enable the window position of a wheel to be highlighted, a light source 108 is lightened, a camera 106 takes a wheel photo, the wheel type is identified by comparing the wheel type photo with a wheel type photo in a database, the data, parameters and the identification photo are transmitted to a display screen 110, and the data is recorded and stored in a computer to complete the identification work; after the wheel is conveyed out of the mechanism by the conveying mechanism 2, the next two-dimension code scanning and wheel type identification cycle is carried out.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and substitutions should also be considered to be within the scope of the present patent.
Claims (2)
1. The aluminum wheel type recognition method based on the two-dimension code is characterized in that an aluminum wheel type recognition mechanism based on the two-dimension code is adopted and consists of a wheel type recognition mechanism (1), a conveying mechanism (2) and a two-dimension code scanning mechanism (3);
the wheel type identification mechanism (1) comprises: the camera comprises an upper frame (101), a connecting plate (102), a rotating shaft (103), a rotating frame (104), a camera frame (105), a camera (106), a light source disc (107), a light source (108), a protective cover (109), a display screen (110), a bottom light source (111), a bottom frame (112), a bottom light source bracket (113) and a safety mortise lock (114);
the connecting plate (102) is arranged on the upper frame (101) through screws, the rotating frame (104) is arranged on the connecting plate (102) through a rotating shaft (103), the light source disc (107) is connected with the rotating frame (104), the camera (106) is fixed on the light source disc (107) through the camera frame (105), the light source (108) is fixed on the light source disc (107), the protective cover (109) is protected on the periphery of the upper frame (101), the display screen (110) is arranged on the protective cover (109), the bottom light source (111) is fixed on the bottom frame (112) through a bottom light source bracket (113), and the safety mortise lock (114) is fixed on the bottom frame (112) through the bracket;
the conveying mechanism (2) comprises: the belt pulley comprises a supporting frame (201), a belt (202), a transmission wheel set (203), a transmission bracket (204), a guide wheel set (205), a belt sheave (206), a shaft (207), a supporting beam (208), a belt seat bearing (209), a clamping plate (210), a synchronous belt (211), a synchronous belt wheel A (212), a synchronous belt wheel B (213) and a motor (214);
the support frame (201), the transmission support (204), the belt seat bearing (209) and the motor (214) are respectively fixed at the appointed position on the bottom frame (112), the transmission wheel set (203) is fixed on the clamping plate (210), the clamping plate (210) is fixed on the transmission support (204), the guide wheel set (205) is fixed on the support frame (201), the belt pulley (206) and the synchronous pulley A (212) are fixed on the shaft (207), the shaft (207) passes through the belt seat bearing (209) fixed on the bottom frame (112), the supporting beam (208) is fixed on the clamping plate (210), the belt (202) surrounds the transmission wheel set (203), the guide wheel set (205) and the belt pulley (206), the synchronous pulley B (213) is fixed on the main shaft of the motor (214), and the synchronous belt (211) surrounds the synchronous pulley A (212) and the synchronous pulley B (213);
the two-dimensional code scanning mechanism (3) comprises: the device comprises a roller path (301), a centering stopper (302), a stopper cylinder (303), a code scanning camera frame (304), a code scanning light source (305), a code scanning camera (306) and a bottom frame (112); the roller path (301) and the code scanning camera frame (304) are fixed on the bottom frame (112), the centering stopper (302) and the stopper cylinder (303) are arranged on the roller path (301), and the code scanning light source (305) and the code scanning camera (306) are respectively fixed on the code scanning camera frame (304);
when a wheel enters a raceway (301) in a two-dimensional code scanning mechanism (3), a stopper cylinder (303) drives a centering stopper (302) to center the wheel, a code scanning light source (305) fixed on a code scanning camera frame (304) flashes, a code scanning camera (306) recognizes a two-dimensional code carved on a back cavity of the wheel, and the stopper cylinder (303) drives the centering stopper (302) to fall and return to an original position; the synchronous pulley B (213) starts to rotate through the power provided by the motor (214), the synchronous belt on the synchronous pulley B (213) drives the synchronous pulley A (212), the belt sheave (206) and the shaft (207) to synchronously rotate, and the belt (202) encircling the transmission wheel set (203), the guide wheel set (205) and the belt sheave (206) starts to rotate through the power provided by the belt sheave (206) so as to drive the wheels to enter the conveying mechanism (2) and stop after the wheels reach the middle position of the conveying mechanism (2); in the wheel type identification mechanism (1), a bottom light source (111) is lightened, a light source (108) is shined, a camera (106) takes a wheel photo, the wheel type is identified by comparing the wheel type photo with the wheel type photo in a database, the data, parameters and the identification photo are transmitted to a display screen (110), and the data is recorded and stored in a computer to complete the identification work; the conveying mechanism (2) conveys the wheels out of the mechanism and then enters the next two-dimension code scanning and wheel type identification cycle.
2. The method according to claim 1, characterized in that when a wheel is transported out of the two-dimensional code scanning mechanism (3) into the transfer mechanism (2), the next wheel enters the two-dimensional code scanning mechanism (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910044801.0A CN109598263B (en) | 2019-01-17 | 2019-01-17 | Aluminum wheel type recognition mechanism based on two-dimension code |
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| CN201910044801.0A CN109598263B (en) | 2019-01-17 | 2019-01-17 | Aluminum wheel type recognition mechanism based on two-dimension code |
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| CN109598263A CN109598263A (en) | 2019-04-09 |
| CN109598263B true CN109598263B (en) | 2023-08-25 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060032498A (en) * | 2004-10-12 | 2006-04-17 | 김구영 | Book scanner |
| CN108280378A (en) * | 2018-03-14 | 2018-07-13 | 昆山丘钛微电子科技有限公司 | A kind of two-dimensional code scanning device and two-dimensional code scanning method |
| CN108436281A (en) * | 2018-03-27 | 2018-08-24 | 滨州戴森车轮科技有限公司 | A kind of full-automatic identity device of wheel hub and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670042B (en) * | 2017-02-25 | 2019-09-20 | 中信戴卡股份有限公司 | A kind of intelligent flexible spraying powder on wheel hub line and technique |
| CN106670043B (en) * | 2017-02-25 | 2019-03-08 | 中信戴卡股份有限公司 | A kind of intelligent flexible wheel hub painting line and technique |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060032498A (en) * | 2004-10-12 | 2006-04-17 | 김구영 | Book scanner |
| CN108280378A (en) * | 2018-03-14 | 2018-07-13 | 昆山丘钛微电子科技有限公司 | A kind of two-dimensional code scanning device and two-dimensional code scanning method |
| CN108436281A (en) * | 2018-03-27 | 2018-08-24 | 滨州戴森车轮科技有限公司 | A kind of full-automatic identity device of wheel hub and method |
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