CN203376271U - Machine vision-based non-continuous product online detection system - Google Patents

Machine vision-based non-continuous product online detection system Download PDF

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Publication number
CN203376271U
CN203376271U CN201320207922.0U CN201320207922U CN203376271U CN 203376271 U CN203376271 U CN 203376271U CN 201320207922 U CN201320207922 U CN 201320207922U CN 203376271 U CN203376271 U CN 203376271U
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machine vision
image acquisition
controller
detection
article
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CN201320207922.0U
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Chinese (zh)
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胡进
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胡进
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Abstract

The utility model provides a machine vision-based discontinuous product online detection system which comprises an image acquirer used for acquiring images of objects to be detected discontinuously passing through a production line, a controller connected with the image acquirer and a rejecter connected with the controller, wherein the controller is used for analyzing the images acquired by the image acquirer, the rejecter is capable of rejecting the objects to be detected, with flaws, under the control of the controller, a photoelectric sender is arranged above the front end of the production line, and a photoelectric receiver opposite to the photoelectric sender is arranged below the front end of the production line. According to the machine vision-based non-continuous product online detection system, the time that the objects to be detected reach the just downside of the image acquirer can be accurately determined, the objects with the flaws are enabled to be rejected, and the reliability and the stability of the machine vision-based non-continuous product online detection system are improved.

Description

Noncontinuity On-line Product detection system based on machine vision
Technical field
The utility model relates to the machine vision technique field, relates in particular to a kind of noncontinuity On-line Product detection system based on machine vision.
Background technology
Along with all trades and professions are more and more paid attention to the quality of product, originally detect the Defect Detection of product on streamline with photoelectric sensor merely and more and more require great effort, the detection that therefore machine vision technique is applied to the streamline product has become a kind of inexorable trend.At present, for the detection of some continuity products, adopt machine vision comparative maturity, but for the detection of some noncontinuity products, as packing box detection, bottle cap detection, beverage detection etc., as adopt the Vision Builder for Automated Inspection in continuous product detection, because on streamline not being continues to have product always, cannot accurately predict and when have product to arrive, when easily causing this to take pictures, do not take pictures, when should not take pictures, took pictures, false drop rate is high, easily certified products is weeded out.
The utility model content
The utility model relates to a kind of noncontinuity On-line Product detection system based on machine vision, can facilitate the product that will have accurately flaw to detect and weed out.
For reaching above-mentioned utility model purpose, a kind of noncontinuity On-line Product detection system based on machine vision, comprise being interrupted the image acquisition device that the article to be checked that pass through carry out image acquisition on streamline, the controller be connected with described image acquisition device and the flush trimmer be connected with described controller, described controller is analyzed in order to the image that described image acquisition device is collected, described flush trimmer can will exist the article to be checked of flaw to weed out under the control of described controller, streamline front end top is provided with a photoelectric sender, streamline front end below be provided with photoelectric sender over against optoelectronic receiver.
As further improvement of the utility model, described streamline below has the scrambler that detects streamline speed.
As further improvement of the utility model, also comprise the light source that from up to down projects article to be checked.
As further improvement of the utility model, described image acquisition device and described flush trimmer all are fixedly mounted on the top of described article to be checked, and described light source is on the left side or the right of image acquisition device.
As further improvement of the utility model, described image acquisition device is that area array cameras or face are swept camera or video camera.
As further improvement of the utility model, described controller is computer.
Compared with prior art, the utility model detection system is by photoelectric sender and optoelectronic receiver are set, and can accurately determine that article to be checked arrive the time under image acquisition device, guarantees to fall article defective are disallowable.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing relevant of the present utility model in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram that Fig. 1 is the noncontinuity On-line Product detection system of the utility model one embodiment based on machine vision.
Embodiment
Below with reference to each embodiment shown in the drawings, the utility model is described in detail.But these embodiment do not limit the utility model, the conversion on the structure that those of ordinary skill in the art makes according to these embodiment, method or function all is included in protection domain of the present utility model.
As shown in Figure 1, the noncontinuity On-line Product detection system 100 of the utility model based on machine vision comprises image acquisition device 20, the controller 30 be connected with described image acquisition device 20 and the flush trimmer 40 be connected with described controller 30.
Described image acquisition device 20 carries out image acquisition in order to the article to be checked 11 on streamline 10, and only article 11 to be checked move to image acquisition device 20 under the time, image acquisition device 20 just carries out image acquisition.In the present embodiment, described image acquisition device 20 is area array cameras, and face is swept camera or video camera.Described controller 30 is in order to control described flush trimmer 40 automatic operations.In present embodiment, described controller 30 is computer.
Image acquisition device 20 gathers after images the real-time controller 30 of passing back by image, controller 30 carries out analyzing and processing by the image of receiving, differentiates article 11 to be checked with this and whether has flaw, if there is flaw, controller 30 will be controlled flush trimmer 40, and article 11 to be checked defective are weeded out.
The below of described streamline 10 is provided with scrambler 50, scrambler 50 can detect the speed of streamline 10 transmission, if transmission speed is accelerated, image acquisition device 20 is accelerated frequency acquisition, if streamline 10 transmission speeds slow down, reduce frequency acquisition, therefore, by scrambler 50, can make the duty of the applicable various streamlines of detection system.In addition, the top of streamline 10 front ends also is provided with a photoelectric sender 70, and the below of streamline 10 front ends is provided with the optoelectronic receiver 71 over against photoelectric sender 70.When article to be checked are arranged by the space between photoelectric sender 70 and optoelectronic receiver 71, automatic time delay a period of time is triggered and is taken pictures image acquisition device 20, and can obtain interval time by the transmission of calculating photoelectricity, receptacle and the distance of image acquisition device 20 and the speed of streamline.
Article to be checked 11 tops are used light source 60 to be irradiated, and area array cameras and flush trimmer 40 are positioned at the top of article 11 to be checked.Preferably, be positioned at the light source 60 of article to be checked 11 tops on the area array cameras left side or the right, like this, can realize multi-angle, omnibearing irradiation, obtain better image effect.
Detection system 100 of the present utility model is when the work operation, and at first light source 60 from up to down irradiates streamline 10; The article to be checked 11 that then transmit from preceding working procedure are by space between photoelectric sender 70 and optoelectronic receiver 71, image acquisition device 20 by time delay, triggered and article to be checked 11 arrive image acquisition devices 20 under the time carry out image acquisition, and send the image information collected to described computer; Then the image information that described computer docking is received is carried out analyzing and processing, to differentiate article 11 to be checked, whether has flaw; Finally, if there is flaw in article to be checked 11, described computer is controlled described flush trimmer 40 article 11 to be checked is weeded out.
In sum, the utility model detection system is by photoelectric sender and optoelectronic receiver are set, and can accurately determine that article to be checked arrive the time under image acquisition device, guarantee article defective are weeded out.
Be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, technical scheme in each embodiment also can, through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description is only illustrating for feasibility embodiment of the present utility model; they are not in order to limit protection domain of the present utility model, all disengaging within equivalent embodiment that the utility model skill spirit does or change all should be included in protection domain of the present utility model.

Claims (6)

1. the noncontinuity On-line Product detection system based on machine vision, comprise being interrupted the image acquisition device that the article to be checked that pass through carry out image acquisition on streamline, the controller be connected with described image acquisition device and the flush trimmer be connected with described controller, described controller is analyzed in order to the image that described image acquisition device is collected, described flush trimmer can will exist the article to be checked of flaw to weed out under the control of described controller, it is characterized in that, streamline front end top is provided with a photoelectric sender, streamline front end below be provided with photoelectric sender over against optoelectronic receiver.
2. the noncontinuity On-line Product detection system based on machine vision according to claim 1, is characterized in that: the scrambler that described streamline below has detection streamline speed.
3. the noncontinuity On-line Product detection system based on machine vision according to claim 2, is characterized in that: also comprise the light source that from up to down projects article to be checked.
4. the noncontinuity On-line Product detection system based on machine vision according to claim 3, it is characterized in that: described image acquisition device and described flush trimmer all are fixedly mounted on the top of described article to be checked, and described light source is on the left side or the right of image acquisition device.
5. the noncontinuity On-line Product detection system based on machine vision according to claim 1, it is characterized in that: described image acquisition device is that area array cameras or face are swept camera or video camera.
6. the noncontinuity On-line Product detection system based on machine vision according to claim 1, it is characterized in that: described controller is computer.
CN201320207922.0U 2013-04-23 2013-04-23 Machine vision-based non-continuous product online detection system Expired - Fee Related CN203376271U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004734A (en) * 2014-04-24 2015-10-28 奥蒂玛光学科技(深圳)有限公司 Circuit board online double-sided detection method and system thereof
CN105021620A (en) * 2014-04-24 2015-11-04 奥蒂玛光学科技(深圳)有限公司 Double-sided detection method and double-sided detection system for circuit board
CN105334226A (en) * 2015-12-14 2016-02-17 重庆远创光电科技有限公司 Chip image acquisition device provided with light source
CN105334227A (en) * 2015-12-14 2016-02-17 重庆远创光电科技有限公司 Chip detection system provided with light source
CN105352970A (en) * 2015-12-14 2016-02-24 重庆远创光电科技有限公司 System for qualified detection of eutectic bonding on air conditioning chips
CN105428288A (en) * 2015-12-14 2016-03-23 重庆远创光电科技有限公司 Chip carrier frame mechanism with light sources
CN105489539A (en) * 2015-12-14 2016-04-13 重庆远创光电科技有限公司 Chip support rack mechanism with light sources
CN105510358A (en) * 2015-12-14 2016-04-20 重庆远创光电科技有限公司 Quality detection system for eutectic solders in air conditioner chips
CN108106532A (en) * 2017-11-23 2018-06-01 重庆椿本智能科技有限公司 The detection method of notebook vision testing machine
CN110143014A (en) * 2019-05-20 2019-08-20 河南彬海胶印制品有限公司 A kind of anti-mixing device of box gluing machine on-line checking and detection method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004734A (en) * 2014-04-24 2015-10-28 奥蒂玛光学科技(深圳)有限公司 Circuit board online double-sided detection method and system thereof
CN105021620A (en) * 2014-04-24 2015-11-04 奥蒂玛光学科技(深圳)有限公司 Double-sided detection method and double-sided detection system for circuit board
CN105334226A (en) * 2015-12-14 2016-02-17 重庆远创光电科技有限公司 Chip image acquisition device provided with light source
CN105334227A (en) * 2015-12-14 2016-02-17 重庆远创光电科技有限公司 Chip detection system provided with light source
CN105352970A (en) * 2015-12-14 2016-02-24 重庆远创光电科技有限公司 System for qualified detection of eutectic bonding on air conditioning chips
CN105428288A (en) * 2015-12-14 2016-03-23 重庆远创光电科技有限公司 Chip carrier frame mechanism with light sources
CN105489539A (en) * 2015-12-14 2016-04-13 重庆远创光电科技有限公司 Chip support rack mechanism with light sources
CN105510358A (en) * 2015-12-14 2016-04-20 重庆远创光电科技有限公司 Quality detection system for eutectic solders in air conditioner chips
CN105489539B (en) * 2015-12-14 2018-11-20 重庆远创光电科技有限公司 A kind of chip carrier mechanism with light source
CN105428288B (en) * 2015-12-14 2018-11-20 重庆远创光电科技有限公司 chip carrier mechanism with light source
CN108106532A (en) * 2017-11-23 2018-06-01 重庆椿本智能科技有限公司 The detection method of notebook vision testing machine
CN110143014A (en) * 2019-05-20 2019-08-20 河南彬海胶印制品有限公司 A kind of anti-mixing device of box gluing machine on-line checking and detection method

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