CN102809569A - Automatic testing system for vehicle glass trademark in mold, and application thereof - Google Patents
Automatic testing system for vehicle glass trademark in mold, and application thereof Download PDFInfo
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- CN102809569A CN102809569A CN2011101422134A CN201110142213A CN102809569A CN 102809569 A CN102809569 A CN 102809569A CN 2011101422134 A CN2011101422134 A CN 2011101422134A CN 201110142213 A CN201110142213 A CN 201110142213A CN 102809569 A CN102809569 A CN 102809569A
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Abstract
The present invention relates to an automatic testing system for a vehicle glass trademark in a mold, and an application thereof. The system comprises a camera (1), a camera lens (2), a camera light source (3), a fan (4), a fixation bracket (5), a reflection plate (6), a control cabinet (7), and a red-green-white warning lamp (12). The camera (1), the camera lens (2), the camera light source (3), the fan (4) and the red-green-white warning lamp (12) are arranged on the fixation bracket (5). The control cabinet (7) is respectively connected with the camera (1), the camera light source (3) and the red-green-white warning lamp (12). The reflection plate (6) is arranged inside a mold. The camera (1), the camera lens (2) and the reflection plate (6) are arranged in the same straight line. The application comprises: 1) establishing a standard template before production, and storing in a PLC controller, and other steps. Compared with the system in the prior art, the system of the present invention has advantages of accurate detection, efficient detection, stable detection, and the like.
Description
Technical field
The present invention relates to the correlation technique that a kind of vehicle glass detects, especially relate to vehicle glass trade mark automatic checkout system and application thereof in a kind of mould.
Background technology
As everyone knows; The vehicle glass trade mark comprises: other mark of correlations (can require to stamp supplier's code name, glass Part No. etc. like some client) of national security authentication marks, external authentication marks, auto producer sign, glass production enterprise sign, client, wherein the national security authentication marks be the most common on the vehicle glass also be most important sign.
Glass trade mark mistake mainly comprises: the trade mark font is towards mistake, trade mark font size mistake, trade mark format error, trade mark content false, trade mark position mistake etc.; And trade mark mistake damage car factory, glass production enterprise and consumer's interests often, even cause the doubt of consumer to the auto-glass safety property and the true and false.
Bound edge glass is because there is better sealing, good surface appearance, and can reduce that wind is made an uproar and wait good characteristic, get more and more and adopted by auto producer.Its production principle is in mould, to spray an amount of release agent earlier; Again glass is put into the injection molding matched moulds as inserts; Equipment is injected starting material in the mold cavity through specific injection technique then, last starting material cooling and shaping and be coated on the glass edge surface in mold cavity.
Glass needs the correctness of inspection glass trade mark before putting into injection mold, in order to avoid do not find the abnormal products output that causes because of the label printing mistake, even flow into auto producer and ultimate consumer, and cause damage; Glass need be confirmed the direction that glass is placed according to the position of glass trade mark when putting into injection molding, if glass placement direction mistake, and the glass of gently then crushing, heavy then damage injection molding by pressure, bring heavy losses to enterprise production.The correctness that visual judgement trade mark of operating personnel and glass placement direction are all arranged in the production run at present, the one, inconvenient operation, labor strength is big, and production efficiency is low; The 2nd, because factors such as the fatigue of human eye, operating personnel's carelessness can't guarantee 100% correct judgment, False Rate is high.
Summary of the invention
The object of the invention is exactly to provide a kind of in order to overcome the defective that above-mentioned prior art exists and reduced working strength of workers, reduced False Rate, improved vehicle glass trade mark automatic checkout system in the mould of production efficiency.
The object of the invention can be realized through following technical scheme:
Vehicle glass trade mark automatic checkout system in a kind of mould; Comprise camera 1, camera lens 2, camera light source 3, fan 4, fixed support 5, reflector 6, switch board 7, red green white alarm lamp 12; It is characterized in that; Described camera 1, camera lens 2, camera light source 3, fan 4, red green white alarm lamp 12 are installed on the fixed support 5; Switch board 7 is connected with camera 1, camera light source 3, red green white alarm lamp 12 respectively, and described reflector 6 is installed in the mould, and described camera 1, camera lens 2, reflector 6 are located on the same straight line.
Described PLC controller 10 is connected with camera 1 through I/O cable 11.
The application of vehicle glass trade mark automatic checkout system is characterized in that in a kind of mould as claimed in claim 1, may further comprise the steps:
1) sets up standard form before the production, and be kept in the PLC controller;
2) in the production, vehicle glass is put into mould, mould provides signal automatically, and camera is carried out to picture through the light information that camera lens collection reflector provides automatically, carries out the match comparison through the standard form of preserving in I/O cable and the PLC controller then;
3) and judge whether match is normal, if match is normal, PLC controller feedback normal signal is given red green white alarm lamp, and the green light in the red green white alarm lamp is bright, carries out next step action, ordinary production; If match is undesired, PLC controller feedback error signal is given red green white alarm lamp, and the red light in the red green white alarm lamp is bright, stops action, and operating personnel checked after error reason is also eliminated and returned step 2 this moment).
In the step 1) to set up standard form following:
Inspection vehicle glass label printing position and print content correctness; Again glass is placed in the mould according to correct direction; Light emitted light is radiated on the reflector, and the reflector reflection ray passes trade mark, and camera lens focuses on the optical imagery of trade mark on the photosurface battle array of camera and forms images; Camera triggers the PLC controller through the I/O cable imaging results is preserved, as the standard form in the subsequent production.
Match normally is that glass label printing position and print content are correct and glass placement direction in mould is correct, and match is undesired to be glass label printing position, print content, glass each mistake among the placement direction three in mould.
Compared with prior art, the present invention has the following advantages:
Easy and simple to handle, can in mould, easily detect the placement direction of glass trade mark content and glass, whole process automatically, link up; Thereby the accuracy, high efficiency and the stability that detect have been realized; Reduce working strength of workers, reduced False Rate, improved production efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the plane layout viewing of switch board of the present invention;
Fig. 3 is a simple and easy workflow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1; Vehicle glass trade mark automatic checkout system in a kind of mould; Comprise camera 1, camera lens 2, camera light source 3, fan 4, fixed support 5, reflector 6, switch board 7, red green white alarm lamp 12; Described camera 1, camera lens 2, camera light source 3, fan 4, red green white alarm lamp 12 are installed on the fixed support 5; Switch board 7 is connected with camera 1, camera light source 3, red green white alarm lamp 12 respectively, and described reflector 6 is installed in the mould, and described camera 1, camera lens 2, reflector 6 are located on the same straight line.
As shown in Figure 2; Camera power supply 8, light source stabilized voltage supply 9, PLC controller 10 are installed in the described switch board 7; Described camera power supply 8 is connected with camera 1; Described light source stabilized voltage supply 9 is connected with camera light source 3, and described PLC controller 10 is connected with camera 1, red green white alarm lamp 12 respectively.Described PLC controller 10 is connected with camera 1 through I/O cable 11.Described camera lens 2 adopts industrial lens, and described camera light source 3 adopts the vision special light source.
As shown in Figure 3, before producing for the first time, operating personnel open camera power supply 8, light source stabilized voltage supply 9, the PLC controller 10 in the switch board 7 earlier; Confirm that I/O cable 11 is normal with being connected of camera 1; Vision special light source 3, industrial lens 2, small-sized fans 4, red green white alarm lamp 12 connect normal and on fixed support 5, install firmly; Reflector 6 is installed in mould firmly, and camera 1, industrial lens 2, reflector 6 threes install point-blank; Check glass label printing position and print content correctness then, again glass is placed in the mould according to correct direction.Vision special light source 3 emission irradiate light are on reflector 6, and reflector 6 reflection rays pass trade mark, and industrial lens 2 focuses on the optical imagery of trade mark on the photosurface battle array of camera 1 and forms images.This moment, camera 1 triggered PLC controller 10 with the imaging results preservation through I/O cable 11, and as the standard form in the subsequent production, continuity is used under the situation that identical product trade mark content does not change.
In the production; After operating personnel put into mould with glass; Mould provides signal automatically, and camera 1 is carried out to picture through the light information that industrial lens 2 collection reflectors 6 provide automatically, carries out the match comparison through the standard form of preserving in I/O cable 11 and the PLC controller 10 then.If glass label printing position and print content are correct and glass placement direction in mould is correct; I.e. imaging is normal with the standard form match, PLC controller 10 feedback normal signal, and green light is bright in the then red green white alarm lamp 12; Equipment carries out next step action, ordinary production; If glass label printing position, print content, glass each mistake among the placement direction three in mould; Promptly imaging is undesired with the standard form match; PLC controller 10 feedback error signals, red light is bright in the then red green white alarm lamp 12, and equipment stops action; After this moment, operating personnel checked error reason and elimination, can repeat above-mentioned action.
In the bound edge glass production process, need to spray release agent.Small-sized fans 4 will keep continuous firing, dispels industrial lens 2 release agent on every side, to guarantee imaging effect.
Glass trade mark detection method of the present invention can easily detect glass label printing position, print content correctness and the correctness of glass placement direction through the design of science in mould.Whole process is automatic, coherent, thereby has realized the accuracy, high efficiency and the stability that detect, has reduced labor strength greatly, has reduced False Rate, has improved production efficiency.
Claims (6)
1. vehicle glass trade mark automatic checkout system in the mould; Comprise camera (1), camera lens (2), camera light source (3), fan (4), fixed support (5), reflector (6), switch board (7), red green white alarm lamp (12); It is characterized in that; Described camera (1), camera lens (2), camera light source (3), fan (4), red green white alarm lamp (12) are installed on the fixed support (5); Switch board (7) is connected with camera (1), camera light source (3), red green white alarm lamp (12) respectively, and described reflector (6) is installed in the mould, and described camera (1), camera lens (2), reflector (6) are located on the same straight line.
2. vehicle glass trade mark automatic checkout system in a kind of mould according to claim 1; It is characterized in that; Camera power supply (8), light source stabilized voltage supply (9), PLC controller (10) are installed in the described switch board (7); Described camera power supply (8) is connected with camera (1), and described light source stabilized voltage supply (9) is connected with camera light source (3), and described PLC controller (10) is connected with camera (1), red green white alarm lamp (12) respectively.
3. vehicle glass trade mark automatic checkout system in a kind of mould according to claim 2 is characterized in that, described PLC controller (10) is connected with camera (1) through I/O cable (11).
4. the application of the interior vehicle glass trade mark automatic checkout system of mould as claimed in claim 1 is characterized in that, may further comprise the steps:
1) sets up standard form before the production, and be kept in the PLC controller;
2) in the production, vehicle glass is put into mould, mould provides signal automatically, and camera is carried out to picture through the light information that camera lens collection reflector provides automatically, carries out the match comparison through the standard form of preserving in I/O cable and the PLC controller then;
3) and judge whether match is normal, if match is normal, PLC controller feedback normal signal is given red green white alarm lamp, and the green light in the red green white alarm lamp is bright, carries out next step action, ordinary production; If match is undesired, PLC controller feedback error signal is given red green white alarm lamp, and the red light in the red green white alarm lamp is bright, stops action, and operating personnel checked after error reason is also eliminated and returned step 2 this moment).
5. the application of vehicle glass trade mark automatic checkout system is characterized in that in a kind of mould according to claim 4, in the step 1) to set up standard form following:
Inspection vehicle glass label printing position and print content correctness; Again glass is placed in the mould according to correct direction; Light emitted light is radiated on the reflector, and the reflector reflection ray passes trade mark, and camera lens focuses on the optical imagery of trade mark on the photosurface battle array of camera and forms images; Camera triggers the PLC controller through the I/O cable imaging results is preserved, as the standard form in the subsequent production.
6. the application of vehicle glass trade mark automatic checkout system in a kind of mould according to claim 4; It is characterized in that; Match normally is that glass label printing position and print content are correct and glass placement direction in mould is correct, and match is undesired to be glass label printing position, print content, glass each mistake among the placement direction three in mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101422134A CN102809569A (en) | 2011-05-30 | 2011-05-30 | Automatic testing system for vehicle glass trademark in mold, and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101422134A CN102809569A (en) | 2011-05-30 | 2011-05-30 | Automatic testing system for vehicle glass trademark in mold, and application thereof |
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| CN102809569A true CN102809569A (en) | 2012-12-05 |
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| CN2011101422134A Pending CN102809569A (en) | 2011-05-30 | 2011-05-30 | Automatic testing system for vehicle glass trademark in mold, and application thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885766A (en) * | 2017-01-11 | 2017-06-23 | 嘉兴学院 | External thermal insulation system weather resistance detection machine |
| CN107677683A (en) * | 2017-10-26 | 2018-02-09 | 北京华力兴科技发展有限责任公司 | Train under-pan examining device |
| CN108749351A (en) * | 2018-08-08 | 2018-11-06 | 福耀集团（沈阳）汽车玻璃有限公司 | A kind of vision-based detection trade mark automatic printing labeling apparatus for vehicle glass |
| CN110879230A (en) * | 2019-12-13 | 2020-03-13 | 江苏海洋大学 | Intelligent detection system for automobile defects |
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| CN101566582B (en) * | 2008-04-23 | 2011-04-27 | 上海新先锋药业有限公司 | Medicine bottle label information online detection system in powder injection production based on mechanical vision |
| CN202119720U (en) * | 2011-05-30 | 2012-01-18 | 上海福耀客车玻璃有限公司 | Automatic detecting system for automobile glass trademarks in moulds |
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| US20080144917A1 (en) * | 2002-05-22 | 2008-06-19 | Gang Liu | Method and Apparatus for Automatic Measurement of Pad Geometry and Inspection thereof |
| US20050275831A1 (en) * | 2004-06-09 | 2005-12-15 | Silver William M | Method and apparatus for visual detection and inspection of objects |
| CN2762120Y (en) * | 2004-12-20 | 2006-03-01 | 华中科技大学 | On-line detecting device for print quality |
| CN201041552Y (en) * | 2007-04-11 | 2008-03-26 | 华中科技大学 | Online detection device for flange glass bug based on machine vision |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885766A (en) * | 2017-01-11 | 2017-06-23 | 嘉兴学院 | External thermal insulation system weather resistance detection machine |
| CN106885766B (en) * | 2017-01-11 | 2019-05-17 | 嘉兴学院 | External thermal insulation system weather resistance detection machine |
| CN107677683A (en) * | 2017-10-26 | 2018-02-09 | 北京华力兴科技发展有限责任公司 | Train under-pan examining device |
| CN108749351A (en) * | 2018-08-08 | 2018-11-06 | 福耀集团（沈阳）汽车玻璃有限公司 | A kind of vision-based detection trade mark automatic printing labeling apparatus for vehicle glass |
| CN108749351B (en) * | 2018-08-08 | 2024-01-26 | 福耀集团（沈阳）汽车玻璃有限公司 | Automatic label printing equipment for visual detection trademark of automobile glass |
| CN110879230A (en) * | 2019-12-13 | 2020-03-13 | 江苏海洋大学 | Intelligent detection system for automobile defects |
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Application publication date: 20121205 |