CN105675619A - Rotary type bottle body photographing and detecting method as well as apparatus for realizing method - Google Patents
Rotary type bottle body photographing and detecting method as well as apparatus for realizing method Download PDFInfo
- Publication number
- CN105675619A CN105675619A CN201610030541.8A CN201610030541A CN105675619A CN 105675619 A CN105675619 A CN 105675619A CN 201610030541 A CN201610030541 A CN 201610030541A CN 105675619 A CN105675619 A CN 105675619A
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- China
- Prior art keywords
- vial
- light source
- cameras
- bottle body
- type bottle
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
Abstract
The invention discloses a rotary type bottle body photographing and detecting method. The method comprises the following steps: a glass bottle enters a detection station, and a light source is lightened; a bottle revolving wheel drives a glass bottle to rotate for at least more than 360 degrees, during the rotation process of the glass bottle, a camera group shoots the glass bottle continuously; a processing software carries out processing for each image shot by the camera group, if a defect is discovered, the processing software emits a signal of a broken bottle to a controller. The invention provides a rotary type bottle body photographing and detecting apparatus, and the structure of the apparatus is as follows: a light source is arranged at one side of the glass bottle, the camera group is arranged at the other side of the glass bottle, and the light source and the camera group are mutually corresponding. The rotary type bottle body photographing and detecting method and an apparatus for realizing the method realize 360-degree and high precision detection of the glass bottle without blind angles, and the cost is low.
Description
Technical field
The invention belongs to Bottle detection technical field, relate to rotation type bottle body photograph detection method and realize the device of the method.
Background technology
In vial production process, generally requiring and vial is detected, to find defective vial in time, the defect of vial has calculus, impurity, dirty and bubble etc. At present, orthoscopic body detection mode of the prior art is: provided circumferentially about at vial organize camera more, six groups of cameras are generally set, often in group, the quantity of camera is three, namely 18 cameras are needed altogether, adopting these six groups of cameras that vial is detected, this detection mode often comes with some shortcomings a little: 1, accuracy of detection is low; 2, detection range is comprehensive not; 3, camera quantity used is more, causes that cost is high.
Summary of the invention
It is an object of the invention to provide a kind of rotation type bottle body photograph detection method and realize the device of the method, it is achieved vial being carried out complete detection, and accuracy of detection is high and cost is low.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
Step A: vial enters detection station, light source igniting;
Step B: bottles pusher drives described vial to rotate, and rotates more than at least 360 °, and in described vial rotary course, phase unit is continuously shot described vial;
Step C: each image that described phase unit is shot by process software processes, as found defect, described process software sends bad bottle signal to controller.
Further, described phase unit includes four cameras, and these four cameras are continuously shot described vial simultaneously.
Further, the controller in described step C is PLC.
A kind of device realizing rotation type bottle body photograph detection method, its structure is the side that described light source is arranged at described vial, and described phase unit is arranged at the opposite side of described vial, and described light source is mutually corresponding with described phase unit.
Further, described phase unit includes four cameras, and these four cameras are arranged in the short transverse of described vial.
Further, described light source is provided with polarizing coating, and the camera lens of four described cameras is designed with polarized light piece, and the polarized light that described polarized light piece sends with described light source becomes an angle of 90 degrees.
The method have the benefit that the rotation type bottle body of present invention photograph detection method and realize the device of the method, it includes phase unit, and four cameras form this phase unit, and vial is carried out 360 degree and detects without dead angle by these four cameras, and detection is comprehensively; Using four cameras to detect in the short transverse of vial, accuracy of detection is high; Having only to one group of four camera calibration, cost is also cheap.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotation type bottle body photograph detecting device of the embodiment of the present invention.
Description of reference numerals:
Light source 1, vial 2, camera 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Generally all using comprehensive bottle checker that vial 2 is detected on vial 2 production line, each rotary work station of comprehensive bottle checker can rotate vial 2, and vial 2 rotates a circle above, namely more than rotating 360 degrees. The rotation type bottle body photograph detection method of the present embodiment, the method comprises the steps:
The first step: when vial 2 enters the detection station of comprehensive bottle checker, light source 1 is lighted;
Second step: bottles pusher drives vial 2 to rotate, and rotates more than at least 360 °, and in vial 2 rotary course, four cameras 3 of phase unit are continuously shot vial 2 simultaneously;
3rd step: each image that four cameras are shot by process software processes, as found defect, processes software and sends bad bottle signal to controller, and controller is preferably designed for PLC.
As it is shown in figure 1, rotation type bottle body photograph detecting device, its structure is the side that light source 1 is arranged at vial 2, and four cameras 3 of phase unit are arranged at the opposite side of vial 2, and light source 1 is mutually corresponding with four cameras 3. Four cameras 3 are arranged in the short transverse of vial 2, from top to bottom, bottleneck is shot by first camera 3, the body center of vial 2 is shot by second camera 3, the body top place of vial 2 is shot by the 3rd camera 3, the bottom place of the body of vial 2 is shot by the 4th camera 3, and therefore four cameras 3 realize in the short transverse of vial 2, vial 2 being shot comprehensively.
During above-mentioned rotation type bottle body photograph detecting device detection vial 2, vial 2 rotates and uses four cameras 3 to take pictures, it is achieved vial body 360 degree detects without dead angle outward appearance.
Further, having and a kind of be referred to as the defect that stress is bad in vial 2 defective products type, this kind of defect cannot be tested out in general outward appearance bottle checker. In order to realize detecting this defect, the light source 1 of the rotation type bottle body photograph detecting device of the present embodiment is provided with one layer of polarizing coating, the camera lens of four cameras 3 all installs additional polarized light piece, polarized light piece is adjusted the polarized light sent with light source 1 and becomes an angle of 90 degrees, the bad defect of stress can present white hot spot in the image of camera 3 shooting, and then passing through image processing software can detect easily.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (6)
1. a rotation type bottle body photograph detection method, it is characterised in that the method comprises the steps:
Step A: vial (2) enters detection station, and light source (1) is lighted;
Step B: bottles pusher drives described vial (2) to rotate, and rotates more than at least 360 °, and in described vial (2) rotary course, phase unit is continuously shot described vial (2);
Step C: each image that described phase unit is shot by process software processes, as found defect, described process software sends bad bottle signal to controller.
2. a kind of rotation type bottle body photograph detection method according to claim 1, it is characterised in that described phase unit includes four cameras (3), and these four cameras (3) are continuously shot described vial (2) simultaneously.
3. a kind of rotation type bottle body photograph detection method according to claim 1, it is characterised in that the controller in described step C is PLC.
4. the device of the rotation type bottle body photograph detection method that a kind realizes described in claim 1, it is characterized in that, described light source (1) is arranged at the side of described vial (2), described phase unit is arranged at the opposite side of described vial (2), and described light source (1) is mutually corresponding with described phase unit.
5. device according to claim 4, it is characterised in that described phase unit includes four cameras (3), these four cameras (3) are arranged in the short transverse of described vial (2).
6. device according to claim 5, it is characterized in that, described light source (1) is provided with polarizing coating, and the camera lens of four described cameras (3) is designed with polarized light piece, and the polarized light that described polarized light piece sends with described light source (1) becomes an angle of 90 degrees.
Priority Applications (1)
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CN201610030541.8A CN105675619A (en) | 2016-01-15 | 2016-01-15 | Rotary type bottle body photographing and detecting method as well as apparatus for realizing method |
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CN201610030541.8A CN105675619A (en) | 2016-01-15 | 2016-01-15 | Rotary type bottle body photographing and detecting method as well as apparatus for realizing method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106153640A (en) * | 2016-06-20 | 2016-11-23 | 余洪山 | The omnidirectional images of a kind of transparent object obtains system and method |
CN108802055A (en) * | 2018-08-22 | 2018-11-13 | 苏州西斯派克检测科技有限公司 | A kind of translucent or opaque empty bottle outer wall testing agency |
CN108956636A (en) * | 2018-05-22 | 2018-12-07 | 苏州微缔软件股份有限公司 | A kind of defect detecting device of metal can |
CN111080638A (en) * | 2019-12-27 | 2020-04-28 | 成都泓睿科技有限责任公司 | System and method for detecting dirt at bottom of molded bottle |
CN113924476A (en) * | 2019-06-06 | 2022-01-11 | 克朗斯股份公司 | Method and device for optically inspecting containers |
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CN108956636A (en) * | 2018-05-22 | 2018-12-07 | 苏州微缔软件股份有限公司 | A kind of defect detecting device of metal can |
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CN111080638A (en) * | 2019-12-27 | 2020-04-28 | 成都泓睿科技有限责任公司 | System and method for detecting dirt at bottom of molded bottle |
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Application publication date: 20160615 |
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