CN204142649U - A kind of online vision inspection apparatus of container breach - Google Patents
A kind of online vision inspection apparatus of container breach Download PDFInfo
- Publication number
- CN204142649U CN204142649U CN201420528376.5U CN201420528376U CN204142649U CN 204142649 U CN204142649 U CN 204142649U CN 201420528376 U CN201420528376 U CN 201420528376U CN 204142649 U CN204142649 U CN 204142649U
- Authority
- CN
- China
- Prior art keywords
- inspection apparatus
- vision inspection
- online vision
- container
- industrial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a kind of online vision inspection apparatus of container breach, comprise image collecting device, described image collecting device to be installed in light source detection case and to comprise: industrial camera, for being gathered the image of the container that production line transmits by industrial camera camera lens; Light source, is arranged at the below of industrial camera camera lens, for providing for described industrial camera light of taking pictures; And Fresnel Lenses, be positioned at the below of described light source, for providing the image of the container through amplifying for industrial camera.This online vision inspection apparatus creatively employs Fresnel Lenses, and the application of Fresnel Lenses, can will realize the amplification of suitable multiple, thus make this online vision inspection apparatus can know the image after obtaining amplification.
Description
Technical field
The utility model relates to a kind of online vision inspection apparatus, particularly relates to a kind of online vision inspection apparatus for inspection instrument breach, further relates to a kind of online vision inspection apparatus of double dish breach.
Background technology
Some container, as double dish, reagent bottle etc. have specific requirement to the planarization at its oral area edge when practical application, such as double dish needs when applying to use sealed membrane etc. to carry out encapsulation process, therefore, these containers, when Production and Packaging, need to detect whether its oral area edge is jagged.
Present double dish is in Production and Packaging process, and mostly adopt artificial visually examine to detect, concrete operations are: on large bias light irradiation table, be manually placed on one by one on this irradiation table by double dish, and check whether the oral area edge of double dish has defect.But due to the transparent shape of double dish self, human eye checks that difficulty is large, there is larger missed detection risk; Meanwhile, because photo-irradiation intensity is large, adds people's kopiopia, Detection job is obviously declined.Therefore, in high-speed flow line production run, detection efficiency is lower, and in addition, the subjectivity of manual detection can have influence on the judgement to target level of product quality to a certain extent.
The drawback brought for avoiding manual detection, machine vision technique is applied in the detection of container breach.Machine vision technique is an important branch of Computer Subject, and be developed so far from starting, machine vision has had the history of more than 20 year, and its function and range of application are improved gradually and promote along with the development of industrial automation.Begin one's study the 1950's the statistical-simulation spectrometry of two dimensional image; The sixties, Roberts started the research carrying out three-dimensional machine vision; In the seventies, MIT Artificial Intelligence Laboratory formally offers " machine vision " course.The eighties, start global research boom, machine vision obtains flourish, and new ideas, new theory continue to bring out.Now, machine vision remains a very active research field, and associated subject relates to: image procossing, computer graphics, pattern-recognition, artificial intelligence, artificial neural network etc.
But vision technique is applied to container notch detection, during the detection of especially transparent vessel (such as double dish) breach, but a difficult problem has been encountered: the shaping and conveying circuit structure at the injection machine of standard, buckle on a moving belt double dish ware mouth down, and double dish is originally as transparence, and vision detection system is generally arranged on directly over double dish, cause existing vision detection system to be difficult to shooting know and cause accurately detecting that whether double dish ware mouth is jagged, its accuracy detected is difficult to be guaranteed.In order to overcome this shortcoming, tester is provided with multiple camera in the surrounding of the superjacent air space of double dish, takes double dish image with side direction, although improve the accuracy of detection like this, but namely occupies space, turn increases too much cost.
Utility model content
First technical matters to be solved in the utility model provides a kind of online vision inspection apparatus that accurately can photograph the container breach of container finish edge gap image for the state of the art.
Second technical matters to be solved in the utility model is to provide the online vision inspection apparatus of a kind of energy accurate inspection instrument oral area edge whether container breach of breach.
The utility model solves the technical scheme that adopts of above-mentioned first technical matters: a kind of online vision inspection apparatus of container breach, comprises image collecting device, and described image collecting device to be installed in light source detection case and to comprise:
Industrial camera, for gathering the image of the container that production line transmits by industrial camera camera lens;
Light source, is arranged at the below of industrial camera camera lens, for providing for described industrial camera light of taking pictures;
And Fresnel Lenses, be positioned at the below of described light source, for providing the image of the container through amplifying for industrial camera.
Online vision inspection apparatus in technique scheme in use, specifically by light source detection case by support installing above travelling belt, Fresnel Lenses is then arranged between container that light source and travelling belt transmit.The application of Fresnel Lenses, can will realize the amplification of suitable multiple, thus makes this online vision inspection apparatus can know the image after obtaining amplification.
Preferably, the diameter of described Fresnel Lenses is 200mm, and thickness is 2mm, and focal length is 140mm, and the Fresnel Lenses of this parameter not only has good amplification, and lightweight, volume is little.
The technical scheme adopted for solving above-mentioned first technical matters is, this online vision inspection apparatus also comprises industrial computer, described industrial camera is connected with this industrial computer, for the image information of collection is transferred to industrial computer, after described industrial computer receives image information, check processing is carried out to image information and testing result is shown over the display.
Wherein, described industrial camera is connected with industrial computer by Industrial Ethernet line.
As improvement, this online vision inspection apparatus also comprises solenoid valve, valve, collecting box and the PLC for receiving the testing result that industrial computer transmits, described solenoid valve is connected with PLC, when the testing result that described PLC receives is defective, blown to control valve by Controlling solenoid valve action, underproof container is blown in collecting box from production line.The result that this process is PLC, solenoid valve and valve three structurally cooperatively interact.
Wherein, testing result is transmitted in PLC by IO board by described industrial computer.The utility model has just been applied to the hardware components of IO board, to the not application of its software section, in addition, also belongs to ripe prior art by IO board connection industrial computer and PLC.
As improvement, the inwall of described collecting box is provided with cushion.
Further improvement, this online vision inspection apparatus also comprises alarm mechanism, and described alarm mechanism is connected with PLC.
Preferably, described alarm mechanism is pilot lamp and/or hummer.
Preferably, described container is double dish.
Compared with prior art, the utility model has the advantage of: as a rule, a magnifier is positive focus lens, forms virtual upright image.Fresnel Lenses, it is a ultra-thin magnifier, make with transparent organic glass (more material can certainly be used), the Fresnel magnifier made with PVC, minimum thickness can between 0.45mm ~ 0.90mm, different from general magnifier, its surface has been covered with small striped, in its swirl shape striped, contain many convex lens (being called for short circular), make the bending of light through it namely produce diffraction phenomena, thus form the image amplified.The feature of Fresnel Lenses is higher than ordinary lens brightness and surfacing, and swept area is also large.Its diameter of general single meniscus is very limited, and Fresnel plays good effect on this block field of magnifier, reaches the inaccessiable effect of general ordinary lens.And the Fresnel magnifier thickness of working it out now only has 0.45mm, is easy to carry, Main Function is exactly the weight and volume alleviating common organic glass that traditional magnifier produces, glass amplifier.
At present, Fresnel Lenses is known by people and the characteristic applied has two, and one is focussing force, releases infrared signal refraction (reflection) on PIR by heat; Another will be divided into several area pellucidas and dark space in search coverage, makes the motive objects physical efficiency entering search coverage on PIR, produce heat with the form of temperature variation and release infrared signal.But the simplest function of Fresnel Lenses---enlarging function is not but applied.
Fresnel Lenses has creatively been applied in the middle of online vision inspection apparatus by the utility model, apply its enlarging function, solve the difficult problem that common magnifying glass is difficult to realize the amplification of suitable parameters, such as, when container to be detected is double dish, the diameter of double dish is 100mm, in order to realize detecting, after Fresnel Lenses amplifies, diameter can reach more than 150mm, and this enlargement factor is that common lens cannot realize, i.e. enable realization, also needs to spend very high cost.
Container to be detected can be amplified to suitable multiple by the online vision inspection apparatus applying the container breach of Fresnel Lenses, easily, accurately can obtain image information after amplification imaging.The online vision inspection apparatus structure of this container breach is simple, with low cost, and reduces the intensity of hand labor, provides guarantee to the quality that container detects simultaneously.
This online vision inspection apparatus can be applicable in the detection of container breach, is applied in the detection of the container breach of transparent vessel further, such as, is applied in the ware mouth detection whether jaggy of double dish.
Accompanying drawing explanation
Fig. 1 is the image collecting device of the utility model embodiment and the position relationship schematic diagram of double dish;
Fig. 2 is the online vision inspection apparatus of the utility model embodiment and the position relationship schematic diagram of travelling belt;
Fig. 3 is the double dish breach design sketch that the utility model embodiment is taken at image collecting device;
Fig. 4 is the design sketch taken same double dish when not using Fresnel Lenses.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
The online vision inspection apparatus of the present embodiment is particularly applicable in the manufacture Packaging-Checking Based of double dish 5, its structure as depicted in figs. 1 and 2, comprise image collecting device, this image collecting device to be installed in light source detection case 100 and to comprise: industrial camera 1, for gathering the image of production line upper container; Light source 3, is arranged at the below of industrial camera camera lens 2, for providing for industrial camera 1 light of taking pictures; And Fresnel Lenses 4, be positioned at the below of light source 3.
When mounted, light source detection case 100 is arranged on the top of travelling belt 6 by support 200, its medium-height trestle 200 comprises vertical support bar, support bar is horizontally connected with some flanges, and industrial camera 1, light source 3, Fresnel Lenses 4 etc. are arranged on corresponding flange.In addition, in order to regulate the focal length of industrial camera 1, the distance between industrial camera 1 and travelling belt 6 can regulate.
In order to obtain better amplification effect, the diameter of Fresnel Lenses 4 is 200mm, and thickness is 2mm, and focal length is 140mm, and the Fresnel Lenses 4 possessing this parameter can reach optimum efficiency simultaneously on amplification effect, weight, volume.
The online vision inspection apparatus of said structure can amplify and obtain the image of the double dish 5 below industrial camera 1, in order to whether the ware mouth edge detecting double dish 5 is further jagged, the online vision inspection apparatus of the present embodiment also comprises industrial computer 11, industrial camera 1 is connected with this industrial computer 11 by Industrial Ethernet line, after the image information of collection is transferred to industrial computer 11 by industrial camera 1, the image information of industrial computer 11 to current double dish 5 detects and testing result is shown on the monitor 13.
Underproof double dish 5 (i.e. ware mouth edge double dish 5 jaggy) by display testing result on the monitor 13, can be taken out travelling belt 6 by operator.In order to the automation mechanized operation processed defective double dish 5 can be realized, this online vision inspection apparatus also comprises solenoid valve 9, valve 8, collecting box 7 and the PLC 10 for receiving the testing result that industrial computer 11 transmits, solenoid valve 9 is connected with PLC 10, when the testing result that PLC 10 receives is defective, blown to control valve 8 by Controlling solenoid valve 9 action, underproof container is blown in collecting box 7 from production line.
When mounted, valve 8 and collecting box 7 are fixedly mounted on the relative both sides of travelling belt 6 respectively.
In the present embodiment, testing result is transmitted in PLC 10 especially by IO board by industrial computer 11.
In order to prevent underproof double dish 5 blown off to collecting box 7 time, collide to damage with collecting box 7, the inwall of collecting box 7 is provided with cushion, such as sponge.
The online vision inspection apparatus of the present embodiment also comprises alarm mechanism 12, and alarm mechanism 12 is connected with PLC 10, and alarm mechanism 12 is pilot lamp and/or hummer.In order to play better alarm function, the alarm mechanism 12 of the present embodiment is pilot lamp and hummer, when the testing result that PLC 10 receives is defective, controls alarm mechanism 12 and works, to warn worker.
The principle of work of the online vision inspection apparatus of the present embodiment is as follows: Fresnel Lenses 4 plays enlarging function to the double dish 5 below it, the industrial camera 1 be positioned at above Fresnel Lenses 4 is taken the double dish 5 amplified in time, and image information is transferred to industrial computer 11, industrial computer 11 pairs of images detect, and provide testing result, and this testing result is transferred to PLC 10.When the testing result that PLC 10 receives is defective, according to the distance of industrial camera 1 apart from valve 8, when underproof double dish 5 arrives the position at valve 8 place, PLC 10 starts solenoid valve 9, thus control valve 8 is blown, under the airflow function that double dish 5 blows out at valve 8, blow off travelling belt 6 falling in the collecting box 7 of travelling belt 6 side.
As shown in Figure 3, and when not adding Fresnel Lenses 4, double dish 5 design sketch taken same double dish 5 as shown in Figure 4 for the double dish 5 breach design sketch taken with the image collecting device of the present embodiment.As shown in Figure 3, after with the addition of Fresnel Lenses 4, the position seeing breach can be known from picture, as oval marked position; Then cannot tell the position at breach place in Fig. 4, and other normal non-notch parts can to the information made mistake, for judging to bring interference.
The present embodiment is prior art by industrial computer to the process that image information detects, and does not belong to the scope of the utility model protection, does not repeat them here.In addition, the just hardware components of the application such as image acquisition, data transmission that the present embodiment is mentioned, does not improve software section, applies.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. an online vision inspection apparatus for container breach, comprises image collecting device, it is characterized in that, described image collecting device to be installed in light source detection case (100) and to comprise:
Industrial camera (1), for gathering the image of the container of production line transmission by industrial camera camera lens (2);
Light source (3), is arranged at the below of industrial camera camera lens (2), for providing for described industrial camera (1) light of taking pictures;
And Fresnel Lenses (4), be positioned at the below of described light source (3), for providing the image of the container through amplifying for industrial camera (1).
2. online vision inspection apparatus according to claim 1, is characterized in that: the diameter of described Fresnel Lenses (4) is 200mm, and thickness is 2mm, and focal length is 140mm.
3. online vision inspection apparatus according to claim 1, it is characterized in that: this online vision inspection apparatus also comprises industrial computer (11), described industrial camera (1) is connected with this industrial computer (11), for the image information of collection is transferred to industrial computer (11), after described industrial computer (11) receives image information, check processing is carried out to image information and testing result be presented on display (13).
4. online vision inspection apparatus according to claim 3, is characterized in that: described industrial camera (1) is connected with industrial computer (11) by Industrial Ethernet line.
5. online vision inspection apparatus according to claim 3, it is characterized in that: this online vision inspection apparatus also comprises solenoid valve (9), valve (8), collecting box (7) and the PLC (10) for receiving the testing result that industrial computer (11) transmits, described solenoid valve (9) is connected with PLC (10), when the testing result that described PLC (10) receives is defective, blown to control valve (8) by Controlling solenoid valve (9) action, underproof container is blown in collecting box (7) from production line.
6. online vision inspection apparatus according to claim 5, is characterized in that: testing result is transmitted in PLC (10) by IO board by described industrial computer (11).
7. online vision inspection apparatus according to claim 5, is characterized in that: the inwall of described collecting box (7) is provided with cushion.
8. online vision inspection apparatus according to claim 5, is characterized in that: this online vision inspection apparatus also comprises alarm mechanism (12), and described alarm mechanism (12) is connected with PLC (10).
9. online vision inspection apparatus according to claim 8, is characterized in that: described alarm mechanism (12) is pilot lamp and/or hummer.
10. online vision inspection apparatus according to claim 1, is characterized in that: described container is double dish (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528376.5U CN204142649U (en) | 2014-09-15 | 2014-09-15 | A kind of online vision inspection apparatus of container breach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528376.5U CN204142649U (en) | 2014-09-15 | 2014-09-15 | A kind of online vision inspection apparatus of container breach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142649U true CN204142649U (en) | 2015-02-04 |
Family
ID=52419329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528376.5U Expired - Fee Related CN204142649U (en) | 2014-09-15 | 2014-09-15 | A kind of online vision inspection apparatus of container breach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142649U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815804A (en) * | 2015-05-11 | 2015-08-05 | 杭州利珀科技有限公司 | Tank upside-down detection device and detection method |
| CN106932412A (en) * | 2017-05-09 | 2017-07-07 | 广东溢达纺织有限公司 | Portable forming machine broken needle on-line measuring device |
| CN108398431A (en) * | 2017-12-29 | 2018-08-14 | 北京林业大学 | A kind of device and method of wood materials defects detection |
| CN108802030A (en) * | 2018-05-29 | 2018-11-13 | 深圳福美信自动化工程有限公司 | Loud speaker root glues detection device and detection method |
| CN108896570A (en) * | 2018-07-06 | 2018-11-27 | 湖南工程学院 | Fabric detection control system and detection method |
| CN110208282A (en) * | 2019-04-22 | 2019-09-06 | 岱纳包装（天津）有限公司 | Online visual identity detection device |
| CN110935652A (en) * | 2019-11-29 | 2020-03-31 | 湖南杨家将茶油股份有限公司 | Edible oil packing and counting machine |
| CN111924213A (en) * | 2019-05-13 | 2020-11-13 | 苏州正方格自动化技术有限公司 | High-speed rejection system |
-
2014
- 2014-09-15 CN CN201420528376.5U patent/CN204142649U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815804A (en) * | 2015-05-11 | 2015-08-05 | 杭州利珀科技有限公司 | Tank upside-down detection device and detection method |
| CN106932412A (en) * | 2017-05-09 | 2017-07-07 | 广东溢达纺织有限公司 | Portable forming machine broken needle on-line measuring device |
| CN108398431A (en) * | 2017-12-29 | 2018-08-14 | 北京林业大学 | A kind of device and method of wood materials defects detection |
| CN108802030A (en) * | 2018-05-29 | 2018-11-13 | 深圳福美信自动化工程有限公司 | Loud speaker root glues detection device and detection method |
| CN108896570A (en) * | 2018-07-06 | 2018-11-27 | 湖南工程学院 | Fabric detection control system and detection method |
| CN112051271A (en) * | 2018-07-06 | 2020-12-08 | 湖南工程学院 | Device and process for automatically detecting fabric defects |
| CN112051271B (en) * | 2018-07-06 | 2024-03-12 | 湖南工程学院 | Device and process for automatically detecting fabric flaws |
| CN110208282A (en) * | 2019-04-22 | 2019-09-06 | 岱纳包装（天津）有限公司 | Online visual identity detection device |
| CN111924213A (en) * | 2019-05-13 | 2020-11-13 | 苏州正方格自动化技术有限公司 | High-speed rejection system |
| CN110935652A (en) * | 2019-11-29 | 2020-03-31 | 湖南杨家将茶油股份有限公司 | Edible oil packing and counting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204142649U (en) | A kind of online vision inspection apparatus of container breach | |
| CN103831253B (en) | Solar silicon wafers surface detection apparatus based on DSP machine vision and method | |
| CN207650119U (en) | A kind of wafer automatic checkout system | |
| CN102218406B (en) | Intelligent detection device of defects of mobile phone outer shell based on machine vision | |
| CN202221415U (en) | Surface defect online detection system for wide breadth paper | |
| CN104111260A (en) | Nondestructive ceramic detection device and detection method thereof | |
| CN206772850U (en) | CCD lines for Intelligent Measurement surface defects of products sweep camera system | |
| CN105157584B (en) | A kind of on-line measurement device and method of non-contact object thickness | |
| CN106896110A (en) | Product quality detection means and method based on monocular camera machine vision | |
| CN206981462U (en) | Stamping parts surface defect detection apparatus based on 3D vision | |
| CN208527338U (en) | The detection of network transformer pin and sub-material integral structure | |
| CN102601061A (en) | Automatic sorting device for defective products of pole pieces of timers | |
| CN106353336A (en) | Lens coating automatic detection system | |
| CN106556607A (en) | The device and method of identification panel surface dust | |
| CN105987917A (en) | Sapphire crystal growing defect and surface defect optical detecting method and detecting system thereof | |
| CN202678288U (en) | Surface defect detecting device of crystalline silicon polished wafer | |
| CN103383468B (en) | The detection system of sealed plastic box coating apparatus and detection method, sealed plastic box coating machine | |
| CN105057229A (en) | Spraying surface defect detector | |
| CN205008255U (en) | Bearing on -line automatic detection system | |
| CN203464969U (en) | Online product quality detection device used on beer filling production line | |
| CN203672801U (en) | Bottle bottom photographing and detecting device | |
| CN204389406U (en) | Sapphire crystallization defect and surface imperfection Systems for optical inspection | |
| CN206146851U (en) | Intellectual detection system industrial part surface quality's device | |
| CN204302192U (en) | A kind of online containers labels quality detection device | |
| CN207147996U (en) | A kind of device of double-sided glass detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150915 |
|
| EXPY | Termination of patent right or utility model |