CN108896556A - A kind of multicolour combine detection device - Google Patents
A kind of multicolour combine detection device Download PDFInfo
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- CN108896556A CN108896556A CN201810654901.0A CN201810654901A CN108896556A CN 108896556 A CN108896556 A CN 108896556A CN 201810654901 A CN201810654901 A CN 201810654901A CN 108896556 A CN108896556 A CN 108896556A
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Abstract
The invention discloses a kind of multicolour combine detection devices, monitor station including placing workpiece to be checked, it further include camera and first light source group, first light source group includes more than two first monochromatic sources, it is ipsilateral that more than two first monochromatic sources with camera are located at monitor station, more than two first monochromatic sources are relative to the high settings such as monitor station or difference in height less than 3 centimetres, more than two first monochromatic sources emit the light of different color from different perspectives to workpiece to be checked respectively, and camera receives the light of workpiece reflection to be checked.Multicolour combine detection device of the invention, more than two monochromatic sources workpiece to be checked transmitting different color and the different light of irradiating angle on monitor station, camera obtains imaging of the workpiece to be checked under this illumination and then completes to detect, image-forming information is more abundant and apparent accurate, process is few, testing cost and labor intensity are reduced, to effectively improve detection efficiency and accuracy.
Description
Technical field
Present invention is generally directed to workpiece sensing fields, in particular to a kind of multicolour combine detection device.
Background technique
Currently, generalling use the ordinary light sources such as axis light, ring light during traditional workpiece sensing and being irradiated.Work
The tiny defects such as the scratch on part surface, small protrusion, dolly dimple are difficult imaging clearly, and these defects are not that can be tolerated
, cause the workpiece of such defect to cannot achieve the inspection of automated computer vision, the automated process of the factory seriously tied down.It is existing
Some methods carry out multiple image checking with different light exactly increasing process, no matter but being carried out using the light of which kind of color
There is the above problem in the detection of how many times, cannot still effectively improve recall rate.In that case, it is also necessary to people be added
Work detection, since artificial detection is there are human factor, accuracy rate can be reduced, and can improve testing cost and labour by force
Degree.Therefore, how under the premise of not improving testing cost and labor intensity, recall rate and accuracy is effectively improved, is
Industry technical problem urgently to be solved.
Summary of the invention
A primary object of the present invention is to overcome at least one defect of the above-mentioned prior art, provides one kind and do not mentioning
Under the premise of high detection cost and labor intensity, the multicolour combine detection dress of recall rate and accuracy can be effectively improved
It sets.
For achieving the above object, the present invention adopts the following technical scheme that：
According to an aspect of the invention, there is provided a kind of multicolour combine detection device, including monitor station, the detection
Workpiece to be checked is placed on platform, the multicolour combine detection device further includes camera and first light source group, the first light source group
Including more than two first monochromatic sources, it is same that described two above first monochromatic sources with the camera are located at the monitor station
Side, described two above first monochromatic sources relative to the high settings such as the monitor station or difference in height less than 3 centimetres, it is described two
Above first monochromatic source emits the light of different color from different perspectives to the workpiece to be checked respectively, described in the camera receives
The light of workpiece reflection to be checked.
According to an embodiment of the present invention, the first light source group be first annular luminous composition, it is described two more than
First monochromatic source is all set on the first annular luminous composition, and occupies the one of the first annular luminous composition respectively
Part, the first annular luminous composition is with camera coaxial arrangement or concentricity less than 3 centimetres.
According to an embodiment of the present invention, described two above first monochromatic sources are two or three.
According to an embodiment of the present invention, the multicolour combine detection device further includes the second annular luminous composition,
The second annular luminous composition is provided with more than two second monochromatic sources, described two above second monochromatic source illuminant colours
A part that is color different and occupying the second annular luminous composition respectively, the second annular luminous composition and first ring
Shape, which shines, forms coaxial arrangement or concentricity less than 3 centimetres.
According to an embodiment of the present invention, it is set to the first monochromatic source of the first annular luminous composition and described
The second monochromatic source in second annular luminous composition is two or three.
According to an embodiment of the present invention, the multicolour combine detection device further includes third annular luminous composition,
The third annular luminous composition is provided with more than two third monochromatic sources, described two above third monochromatic source illuminant colours
Color difference occupies a part of the third annular luminous composition respectively, the third annular luminous composition and described first annular
Luminous composition and the coaxial arrangement of second annular luminous composition or concentricity are less than 3 centimetres.
According to an embodiment of the present invention, the multicolour combine detection device further includes being made of coaxial shine, institute
It states coaxial shine to form with the camera and the first annular luminous composition coaxial arrangement or concentricity less than 3 centimetres, institute
It states coaxial luminous composition transmitting monochromatic light and the monochromatic light is different from the light source color of the first annular luminous composition.
According to an embodiment of the present invention, described two above first monochromatic sources derive from more than two axis lights or
Person's two or more strip source or flat-plate light source.
According to an embodiment of the present invention, the luminous color of first monochromatic source is red, blue or green.
According to an embodiment of the present invention, the camera is color camera.
According to an embodiment of the present invention, the second monochromatic source luminous color is red, blue or green.
According to an embodiment of the present invention, first monochromatic source, second monochromatic source and the third list
Color light source luminous color is red, blue or green.
Height in the present invention refers to the midpoint in light source luminescent face to the distance on monitor station surface.
As shown from the above technical solution, it is the advantages of multicolour combine detection device of the invention with good effect：
Multicolour combine detection device of the invention, the workpiece transmitting to be checked on monitor station of more than two monochromatic sources are different
Color and the different light of irradiating angle, camera obtain imaging of the workpiece to be checked under this illumination and then complete to detect, image-forming information
More abundant and apparent accurate, process is few, reduces testing cost and labor intensity, thus effectively improve detection efficiency and
Accuracy has very high economy, is extremely suitble in the industry cycle promote the use of.
Detailed description of the invention
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention,
Feature and advantage will become apparent.Attached drawing is only exemplary diagram of the invention, is not necessarily drawn to scale.
In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein：
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention multicolour combine detection device.
Fig. 2 is the first annular luminous composition schematic diagram of one embodiment of the invention multicolour combine detection device.
Fig. 3 is that a kind of structure of the first annular luminous composition of first embodiment of the invention multicolour combine detection device is shown
It is intended to.
Fig. 4 is another structure of the first annular luminous composition of first embodiment of the invention multicolour combine detection device
Schematic diagram.
Fig. 5 is another structure of the first annular luminous composition of first embodiment of the invention multicolour combine detection device
Schematic diagram.
Fig. 6-a is the schematic cross-sectional view of second embodiment of the invention multicolour combine detection device.
Fig. 6-b is the first annular luminous composition and the second annular of second embodiment of the invention multicolour combine detection device
Shine composed structure schematic diagram.
Fig. 7-a is the schematic cross-sectional view of third embodiment of the invention and fourth embodiment multicolour combine detection device.
Fig. 7-b is the first annular luminous composition of third embodiment of the invention multicolour combine detection device, the second annular
Shine composition and third annular luminous composed structure schematic diagram.
Fig. 8 is the first annular luminous composition of fourth embodiment of the invention multicolour combine detection device, the second annular hair
Light composition and third annular luminous composed structure schematic diagram.
Fig. 9 is the schematic cross-sectional view of fifth embodiment of the invention multicolour combine detection device.
Figure 10 is the schematic cross-sectional view of sixth embodiment of the invention multicolour combine detection device.
Wherein, the reference numerals are as follows：
1, monitor station；2, camera；3, first light source group；32, first annular luminous composition；321, red light source；322, green
Color light source；323, blue-light source；33, the second annular luminous forms；331, the second red light source；332, the second green light source；
333, the second blue-light source；34, third annular luminous forms；341, third red light source；342, third green light source；343,
Three blue-light sources；35, the coaxial composition that shines；36, strip source；4, workpiece to be checked.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
It is described below, is carried out referring to attached drawing, the attached drawing forms of the invention one to difference of the invention is exemplary
Part, and different exemplary structures, system and the step that many aspects of the invention can be achieved wherein are shown by way of example
Suddenly.It should be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and can be not inclined
Structural and functional modification is carried out in the case where from the scope of the invention.Although moreover, in this specification can be used term " top ",
" bottom ", " front ", " rear portion ", " side " etc. describe different example features and element of the invention, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention multicolour combine detection device.
As shown in Figure 1, the multicolour combine detection device of the embodiment, including monitor station 1, placed on monitor station 1 to be checked
Workpiece 4, multicolour combine detection device further include camera 2 and first light source group 3, and first light source group 3 includes two or more first
Monochromatic source, more than two first monochromatic sources and camera 2 are located at that monitor station 1 is ipsilateral, and the first monochromatic sources of two or more are opposite
In the high settings such as monitor station 1 or difference in height less than 3 centimetres, more than two first monochromatic sources are respectively to workpiece 4 to be checked from difference
Angle emits the light of different color, and camera 2 receives the light that workpiece 4 to be checked reflects.
First embodiment
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention multicolour combine detection device.
Fig. 2 is the first annular luminous composition schematic diagram of one embodiment of the invention multicolour combine detection device.
Fig. 3 is that a kind of structure of the first annular luminous composition of first embodiment of the invention multicolour combine detection device is shown
It is intended to.
Fig. 4 is another structure of the first annular luminous composition of first embodiment of the invention multicolour combine detection device
Schematic diagram.
Fig. 5 is another structure of the first annular luminous composition of first embodiment of the invention multicolour combine detection device
Schematic diagram.
As shown in Figure 1, in the embodiment, monitor station 1 is a horizontally disposed objective table, and monitor station 1 can by glass or thoroughly
The transparent materials such as bright plastics are made, and camera 2 is located at 1 top of monitor station, and camera 2 is color camera, can get the coloured silk of workpiece 4 to be checked
Color imaging, first light source group 3 is between camera 2 and monitor station 1, and first light source group 3 is symmetrically set about the optical axis of camera 2
It sets, first light source group 3 is located at the first monochromatic light of two or more apart from 1 predetermined height of monitor station and first light source group 3
Workpiece 4 to be checked is irradiated in source from different perspectives, in order to which camera 2 obtains the three-dimensional information of 4 different direction of workpiece to be checked, first light source
Group 3 irradiation lights can be equal with the corner dimension of horizontal plane, this corner dimension can be 30 degree, 60 degree or other proper angles,
Depending on the specific size visual detection demand of this angle, workpiece 4 to be checked is placed in the visual field on monitor station 1 and being located at camera 2
In range.
In the embodiment, first light source group 3 be it is first annular it is luminous composition 32, multicolour combine detection device include just like
First annular luminous composition 32 shown in Fig. 2, on first annular luminous composition 32 can array LED lamp bead is set, more than two the
One monochromatic source is all set on first annular luminous composition 32, and occupies a part of first annular luminous composition 32 respectively,
And each section for occupying first annular luminous composition 32 can successively connect, and first annular luminous composition 32 is coaxially set with camera 2
It sets or concentricity is less than 3 centimetres；The specific number of more than two first monochromatic sources can be two or three, visual specific inspection
Depending on survey demand；The luminous color of more than two first monochromatic sources is two or more any groups in red, blue, green
It closes, each first with specific color depending on specific combining form visual detection demand, on first annular luminous composition 32
Monochromatic source is from the different direction of the circumference of predetermined height to the monochromatic light of workpiece 4 to be checked transmitting specific color, workpiece 4 to be checked
The irradiation of the first monochromatic source different angle different by more than two colors simultaneously in order to highlighting richer table simultaneously
Face information, so that detection accuracy improves.
As shown in figure 3, the specific number of preferably the first monochromatic source of two or more is three, three in the embodiment
First monochromatic source is respectively red light source 321, green light source 322 and blue-light source 323, red light source 321, green light source
322 and blue-light source 323 respectively occupy the one third of first annular luminous composition 32, i.e. red light source 321, green light source 322
120 degree of the annulus of first annular luminous composition 32 are respectively occupied with blue-light source 323, occupy the red of first annular luminous composition 32
Color light source 321, green light source 322 and blue-light source 323 successively connect；The first annular luminous red light source 321 formed on 32,
Respectively from the different direction of workpiece 4 to be checked to 4 throw light of workpiece to be checked, camera 2 is connect for green light source 322 and blue-light source 323
It is imaged after receiving the light that workpiece 4 to be checked reflects and then completes detection.
As shown in figure 4, in the embodiment, it also may be preferable for the specific number of more than two first monochromatic sources is three, three
A first monochromatic source is respectively red light source 321, green light source 322 and blue-light source 323, and red light source 321 occupies first
The half of annular luminous composition 32, green light source 322 and blue-light source 323 respectively occupy the four of first annular luminous composition 32
/ mono-, the i.e. 180 degree that occupies the annulus of first annular luminous composition 32 of red light source 321, green light source 322 and blue-light source
323 respectively occupy 90 degree of the annulus of first annular luminous composition 32, alternatively, green light source 322 or blue-light source 323 occupy first
Annular luminous composition 32 half, the first monochromatic source of other two respectively occupy it is first annular it is luminous composition 32 four/
One, red light source 321, green light source 322 and the blue-light source 323 for occupying first annular luminous composition 32 successively connect；First
Red light source 321, green light source 322 and blue-light source 323 on annular luminous composition 32 is respectively from the not Tongfang of workpiece 4 to be checked
To 4 throw light of workpiece to be checked, camera 2 is imaged after receiving the light that workpiece 4 to be checked reflects and then completes detection for position.
As shown in figure 5, in the embodiment, the specific number of also preferably more than two first monochromatic sources is two, two
A first monochromatic source is respectively red light source 321 and green light source 322 or red light source 321 and blue-light source 323, or
Person's green light source 322 and blue-light source 323 with two the first monochromatic sources are respectively red light source 321 in the embodiment and green
For color light source 322, red light source 321 and green light source 322 respectively occupy the half of first annular luminous composition 32, i.e., red
Color light source 321 and green light source 322 respectively occupy the 180 degree of the annulus of first annular luminous composition 32, occupy first annular shine
The red light source 321 and green light source 322 of composition 32 successively connect；321 He of red light source on first annular luminous composition 32
For green light source 322 respectively from the different direction of workpiece 4 to be checked to 4 throw light of workpiece to be checked, camera 2 receives workpiece 4 to be checked
It is imaged after the light of reflection and then completes detection.
Second embodiment
Fig. 6-a is the schematic cross-sectional view of second embodiment of the invention multicolour combine detection device.
Fig. 6-b is the first annular luminous composition and the second annular of second embodiment of the invention multicolour combine detection device
Shine composed structure schematic diagram.
In the embodiment, monitor station 1 is a horizontally disposed objective table, and monitor station 1 can be saturating by glass or transparent plastic etc.
Bright material is made, and camera 2 is located at 1 top of monitor station, and camera 2 is color camera, can get the colour imaging of workpiece 4 to be checked, the
One light source group 3 is between camera 2 and monitor station 1, and first light source group 3 is symmetrical arranged about the optical axis of camera 2, the first light
Source group 3 is located at apart from the first monochromatic source of two or more of 1 predetermined height of monitor station and first light source group 3 from different angles
Degree irradiates workpiece 4 to be checked, in order to which camera 2 obtains the three-dimensional information of 4 different direction of workpiece to be checked, 3 irradiation light of first light source group
Line can be equal with the corner dimension of horizontal plane, this corner dimension can be 30 degree, 60 degree or other proper angles, the tool of this angle
Depending on body size visual detection demand, workpiece 4 to be checked is placed on monitor station 1 and is located at camera 2 within sweep of the eye.
As shown in Fig. 6-a, in the embodiment, multicolour combine detection device includes first annular luminous composition 32 and second
Annular luminous composition 33, first annular luminous composition 32 and the second annular luminous form 33 height away from monitor station 1 can be equal
Can be unequal, the embodiment with it is first annular it is luminous form 32 and second annular luminous form 33 height away from monitor station 1 not phase
Deng for, first light source group 3 is first annular luminous composition 32, first annular luminous composition 32 and the second annular luminous composition 33
On can array LED lamp bead is set, more than two first monochromatic sources are all set on first annular luminous composition 32, and are accounted for respectively
According to a part of first annular luminous composition 32, and each section for occupying first annular luminous composition 32 can successively connect, the
One annular luminous composition 32 is coaxially disposed with camera or concentricity is less than 3 centimetres, the specific number of more than two first monochromatic sources
Mesh can be two or three, can be depending on specific detection demand；The luminous color of more than two first monochromatic sources be it is red,
Any two or more in blue, green combine, depending on specific combining form visual detection demand；Two or more second is monochromatic
Light source is all set on the second annular luminous composition 33, and occupies a part of the second annular luminous composition 33 respectively, and account for
Each section according to the second annular luminous composition 33 can successively connect, the second annular luminous composition 33 and first annular luminous composition 32
Coaxial arrangement or concentricity are arranged less than 3 centimetres, and the specific number of more than two second monochromatic sources can be two or three,
It can be depending on specific detection demand；The luminous color of more than two second monochromatic sources is any two in red, blue, green
Kind or several combinations, depending on specific combining form visual detection demand；Any first monochromatic light of first annular luminous composition 32
Source is different with the second monochromatic source luminous color of corresponding second annular luminous composition 33；First annular luminous composition 32
On each the first monochromatic source with specific color and the second annular luminous composition 33 on it is each with specific color
Second monochromatic source is from the different direction of the circumference of respective predetermined height to the monochrome of workpiece 4 to be checked transmitting specific color
Light, the irradiation of the first different by more than two colors simultaneously monochromatic source different angle of workpiece 4 to be checked is in order to convex simultaneously
Richer surface information is shown, so that detection accuracy improves.
As shown in Fig. 6-b, in the embodiment, the specific number of preferably more than two first monochromatic sources is three, two
The specific number of above second monochromatic source is three, and three the first monochromatic sources are respectively red light source 321, green light source
322 and blue-light source 323, red light source 321, green light source 322 and blue-light source 323 respectively occupy first annular luminous composition 32
One third, i.e., red light source 321, green light source 322 and blue-light source 323 respectively occupy it is first annular it is luminous composition 32 circle
120 degree of ring occupy red light source 321, green light source 322 and the blue-light source 323 successively phase of first annular luminous composition 32
It connects；Three the second monochromatic sources are respectively the second blue-light source 333, the second red light source 331 and the second green light source 332, and
The corresponding red light source 321 of second blue-light source 333 is arranged, and the corresponding green light source 322 of the second red light source 331 is arranged, and second is green
The corresponding blue-light source 323 of color light source 332 is arranged, the second red light source 331, the second green light source 332 and the second blue-light source 333
The one third of the second annular luminous composition 33 is respectively occupied, i.e. the second red light source 331, the second green light source 332 and second are blue
Color light source 333 respectively occupies 120 degree of the annulus of the second annular luminous composition 33, and occupy the second annular luminous composition 33 second is red
Color light source 331, the second green light source 332 and the second blue-light source 333 successively connect；Red on first annular luminous composition 32
The second red light source 331, second on light source 321, green light source 322, blue-light source 323 and the second annular luminous composition 33 is green
Respectively from the different direction of workpiece 4 to be checked to 4 throw light of workpiece to be checked, camera 2 is connect for color light source 332, the second blue-light source 333
It is imaged after receiving the light that workpiece 4 to be checked reflects and then completes detection.
3rd embodiment
Fig. 7-a is the schematic cross-sectional view of third embodiment of the invention and fourth embodiment multicolour combine detection device.
Fig. 7-b is the first annular luminous composition of third embodiment of the invention multicolour combine detection device, the second annular
Shine composition and third annular luminous composed structure schematic diagram.
In the embodiment, monitor station 1 is a horizontally disposed objective table, and monitor station 1 can be saturating by glass or transparent plastic etc.
Bright material is made, and camera 2 is located at 1 top of monitor station, and camera 2 is color camera, can get the colour imaging of workpiece 4 to be checked, the
One light source group 3 is between camera 2 and monitor station 1, and first light source group 3 is symmetrical arranged about the optical axis of camera 2, the first light
Source group 3 is located at apart from the first monochromatic source of two or more of 1 predetermined height of monitor station and first light source group 3 from different angles
Degree irradiates workpiece 4 to be checked, in order to which camera 2 obtains the three-dimensional information of 4 different direction of workpiece to be checked, 3 irradiation light of first light source group
Line can be equal with the corner dimension of horizontal plane, this corner dimension can be 30 degree, 60 degree or other proper angles, the tool of this angle
Depending on body size visual detection demand, workpiece 4 to be checked is placed on monitor station 1 and is located at camera 2 within sweep of the eye.
As shown in Fig. 7-a, in the embodiment, multicolour combine detection device includes first annular luminous composition 32, second
Annular luminous composition 33 and third annular luminous composition 34, the 32, second annular luminous of first annular luminous composition forms 33 and the
Three annular luminous form 34 height away from monitor station 1 can be equal also unequal, the embodiment with it is first annular it is luminous form 32,
For second annular luminous composition 33 and third annular luminous 34 height away from monitor station 1 of composition are unequal, first light source group 3 is
It is first annular it is luminous composition 32, it is first annular it is luminous composition 32 and second annular luminous composition 33 on can array be arranged LED lamp bead,
More than two first monochromatic sources are all set on first annular luminous composition 32, and occupy first annular luminous composition 32 respectively
A part, and each section for occupying first annular luminous composition 32 can successively connect, first annular luminous composition 32 and phase
Less than 3 centimetres, the specific number of more than two first monochromatic sources can be two or three for the coaxial arrangement of machine 2 or concentricity,
Can be depending on specific detection demand, the luminous color of more than two first monochromatic sources is any two in red, blue, green
Kind or several combinations, depending on specific combining form visual detection demand；More than two second monochromatic sources are all set in the second ring
Shape shines on composition 33, and occupies a part of the second annular luminous composition 33 respectively, and occupies the second annular luminous composition
33 each section can successively connect, and the second annular luminous forms 33 and first annular luminous composition 32 is coaxially disposed or concentricity is small
Be arranged in 3 centimetres, the specific number of more than two second monochromatic sources can be two or three, visual specific detection demand and
Fixed, the luminous color of more than two second monochromatic sources is two or more any combinations in red, blue, green, specifically
Depending on combining form visual detection demand；Any first monochromatic source and corresponding second of first annular luminous composition 32
Second monochromatic source luminous color of annular luminous composition 33 is different；More than two third monochromatic sources are all set in third annular
It shines on composition 34, and occupies a part of third annular luminous composition 34 respectively, and occupy third annular luminous composition 34
Each section can successively connect, third annular luminous composition 34 and it is first annular it is luminous composition 32 and second annular luminous composition
33 coaxial arrangements or concentricity are arranged less than 3 centimetres, and the specific number of more than two third monochromatic sources can be two or three
It is a, can be depending on specific detection demand, the luminous color of more than two third monochromatic sources is appointing in red, blue, green
Anticipating, two or more are combined, depending on specific combining form visual detection demand；Any corresponding first monochromatic source, the second list
Color light source and third monochromatic source luminous color are different；Each the with specific color on first annular luminous composition 32
Each the second monochromatic source and third annular luminous with specific color in one monochromatic source, the second annular luminous composition 33
The different direction of circumference of each third monochromatic source with specific color from respective predetermined height on composition 34 to
Workpiece 4 to be checked emits the monochromatic light of specific color, the first different by more than two colors simultaneously monochromatic source of workpiece 4 to be checked
The irradiation of different angle is in order to highlight richer surface information simultaneously, so that detection accuracy improves.
As shown in Fig. 7-b, in the embodiment, the specific number of preferably more than two first monochromatic sources is three, two
The specific number of above second monochromatic source is three, and the specific numbers of more than two third monochromatic sources is three, three the
One monochromatic source is respectively red light source 321, green light source 322 and blue-light source 323, red light source 321, green light source 322
The one third of first annular luminous composition 32, i.e. red light source 321, green light source 322 and indigo plant are respectively occupied with blue-light source 323
Color light source 323 respectively occupies 120 degree of the annulus of first annular luminous composition 32, occupies the red light of first annular luminous composition 32
Source 321, green light source 322 and blue-light source 323 successively connect；Three the second monochromatic sources be respectively the second blue-light source 333,
Second red light source 331 and the second green light source 332, and the corresponding red light source 321 of the second blue-light source 333 is arranged, second is red
The corresponding green light source 322 of color light source 331 is arranged, and the corresponding blue-light source 323 of the second green light source 332 is arranged, the second red light source
331, the second green light source 332 and the second blue-light source 333 respectively occupy the second annular luminous composition 33 one third, i.e., second
Red light source 331, the second green light source 332 and the second blue-light source 333 respectively occupy the annulus of the second annular luminous composition 33
120 degree, occupy the second red light source 331, the second green light source 332 and the second blue-light source of the second annular luminous composition 33
333 successively connect；Three third monochromatic sources are respectively third blue-light source 343, third red light source 341 and third green light
Source 342, and the corresponding red light source 321 of corresponding second blue-light source 333 of third green light source 342 is arranged, third blue-light source 343
The corresponding corresponding green light source 322 of second red light source 331 is arranged, and corresponding second green light source 332 of third red light source 341 is corresponding
Blue-light source 323 is arranged, and third red light source 341, third green light source 342 and third blue-light source 343 respectively occupy third ring
The one third of the luminous composition 34 of shape, i.e. third red light source 341, third green light source 342 and third blue-light source 343 respectively account for
According to 120 the degree of annulus of third annular luminous composition 34, occupy third annular luminous form 34 third red light source 341, the
Three green light sources 342 and third blue-light source 343 successively connect；Red light source 321, green on first annular luminous composition 32
Light source 322, blue-light source 323 and the second red light source 331, the second green light source 332, the on the second annular luminous composition 33
Two blue-light sources 333 and the third red light source 341 on third annular luminous composition 34, third green light source 342, third blue
Respectively from the different direction of workpiece 4 to be checked to 4 throw light of workpiece to be checked, camera 2 receives workpiece 4 to be checked and reflects light source 343
Light after be imaged so that complete detection.
Fourth embodiment
Fig. 7-a is the schematic cross-sectional view of third embodiment of the invention and fourth embodiment multicolour combine detection device.
Fig. 8 is the first annular luminous composition of fourth embodiment of the invention multicolour combine detection device, the second annular hair
Light composition and third annular luminous composed structure schematic diagram.
In the embodiment, monitor station 1 is a horizontally disposed objective table, and monitor station 1 can be saturating by glass or transparent plastic etc.
Bright material is made, and camera 2 is located at 1 top of monitor station, and camera 2 is color camera, can get the colour imaging of workpiece 4 to be checked, the
One light source group 3 is between camera 2 and monitor station 1, and first light source group 3 is symmetrical arranged about the optical axis of camera 2, the first light
Source group 3 is located at apart from the first monochromatic source of two or more of 1 predetermined height of monitor station and first light source group 3 from different angles
Degree irradiates workpiece 4 to be checked, in order to which camera 2 obtains the three-dimensional information of 4 different direction of workpiece to be checked, 3 irradiation light of first light source group
Line can be equal with the corner dimension of horizontal plane, this corner dimension can be 30 degree, 60 degree or other proper angles, the tool of this angle
Depending on body size visual detection demand, workpiece 4 to be checked is placed on monitor station 1 and is located at camera 2 within sweep of the eye.
As shown in Fig. 7-a, in the embodiment, multicolour combine detection device includes first annular luminous composition 32, second
Annular luminous composition 33 and third annular luminous composition 34, the 32, second annular luminous of first annular luminous composition forms 33 and the
Three annular luminous form 34 height away from monitor station 1 can be equal also unequal, the embodiment with it is first annular it is luminous form 32,
For second annular luminous composition 33 and third annular luminous 34 height away from monitor station 1 of composition are unequal, first light source group 3 is
It is first annular it is luminous composition 32, it is first annular it is luminous composition 32 and second annular luminous composition 33 on can array be arranged LED lamp bead,
More than two first monochromatic sources are all set on first annular luminous composition 32, and occupy first annular luminous composition 32 respectively
A part, and each section for occupying first annular luminous composition 32 can successively connect, first annular luminous composition 32 and phase
Less than 3 centimetres, the specific number of more than two first monochromatic sources can be two or three for the coaxial arrangement of machine 2 or concentricity,
Can be depending on specific detection demand, the luminous color of more than two first monochromatic sources is any two in red, blue, green
Kind or several combinations, depending on specific combining form visual detection demand；More than two second monochromatic sources are all set in the second ring
Shape shines on composition 33, and occupies a part of the second annular luminous composition 33 respectively, and occupies the second annular luminous composition
33 each section can successively connect, and the second annular luminous forms 33 and first annular luminous composition 32 is coaxially disposed or concentricity is small
Be arranged in 3 centimetres, the specific number of more than two second monochromatic sources can be two or three, visual specific detection demand and
Fixed, the luminous color of more than two second monochromatic sources is two or more any combinations in red, blue, green, specifically
Depending on combining form visual detection demand；Any first monochromatic source and corresponding second of first annular luminous composition 32
Second monochromatic source luminous color of annular luminous composition 33 is different；More than two third monochromatic sources are all set in third annular
It shines on composition 34, and occupies a part of third annular luminous composition 34 respectively, and occupy third annular luminous composition 34
Each section can successively connect, third annular luminous composition 34 and it is first annular it is luminous composition 32 and second annular luminous composition
33 coaxial arrangements or concentricity are arranged less than 3 centimetres, and the specific number of more than two third monochromatic sources can be two or three
It is a, can be depending on specific detection demand, the luminous color of more than two third monochromatic sources is appointing in red, blue, green
Anticipating, two or more are combined, depending on specific combining form visual detection demand；Each having on first annular luminous composition 32
The second monochromatic source with specific color of each in first monochromatic source of specific color, the second annular luminous composition 33 and
Third annular luminous forms circumference of each third monochromatic source with specific color on 34 from respective predetermined height
Different direction to the monochromatic light of workpiece 4 to be checked transmitting specific color, workpiece to be checked 4 is different by more than two colors simultaneously
The irradiation of first monochromatic source different angle is in order to highlight richer surface information simultaneously, so that detection accuracy improves.
As shown in figure 8, in the embodiment, the specific number of preferably more than two first monochromatic sources is two, two with
The specific number of upper second monochromatic source is two, and the specific number of more than two third monochromatic sources is two, two first
Monochromatic source is respectively red light source 321 and blue-light source 323, and red light source and blue-light source 323 respectively occupy first annular hair
The half of light composition 32, the red light source 321 and blue-light source 323 for occupying first annular luminous composition 32 successively connect；
Two the second monochromatic sources are respectively the second blue-light source 333 and the second red light source 331, the second red light source 331 and second
Blue-light source 333 respectively occupies the half of the second annular luminous composition 33, i.e. the second red light source 331 and the second blue-light source
333 respectively occupy the 180 degree of the annulus of the second annular luminous composition 33, occupy the second red light source of the second annular luminous composition 33
331 and second blue-light source 333 successively connect；Three third monochromatic sources are respectively that third blue-light source 343 and third are red
Light source 341, third red light source 341 and third blue-light source 343 respectively occupy the half of third annular luminous composition 34, account for
Successively connect according to the third red light source 341 and third blue-light source 343 of third annular luminous composition 34；First annular luminous group
After determining at 32 placed angle, the placed angle of the second annular luminous composition 33 can luminous form 32 counterclockwise by first annular
It rotates 120 degree and obtains, the placed angle of third annular luminous composition 34 can be made of 33 rotations 120 counterclockwise the second annular luminous
It spends and obtains；On red light source 321, blue-light source 323 and the second annular luminous composition 33 on first annular luminous composition 32
Second red light source 331, the second blue-light source 333 and the third red light source 341 on third annular luminous composition 34, third are blue
For color light source 343 respectively from the different direction of workpiece 4 to be checked to 4 throw light of workpiece to be checked, it is anti-that camera 2 receives workpiece 4 to be checked
It is imaged after the light penetrated and then completes detection.
5th embodiment
Fig. 9 is the schematic cross-sectional view of fifth embodiment of the invention multicolour combine detection device.
In the embodiment, monitor station 1 is a horizontally disposed objective table, and monitor station 1 can be saturating by glass or transparent plastic etc.
Bright material is made, and camera 2 is located at 1 top of monitor station, and camera 2 is color camera, can get the colour imaging of workpiece 4 to be checked, the
One light source group 3 is between camera 2 and monitor station 1, and first light source group 3 is symmetrical arranged about the optical axis of camera 2, the first light
Source group 3 is located at apart from the first monochromatic source of two or more of 1 predetermined height of monitor station and first light source group 3 from different angles
Degree irradiates workpiece 4 to be checked, in order to which camera 2 obtains the three-dimensional information of 4 different direction of workpiece to be checked, 3 irradiation light of first light source group
Line can be equal with the corner dimension of horizontal plane, this corner dimension can be 30 degree, 60 degree or other proper angles, the tool of this angle
Depending on body size visual detection demand, workpiece 4 to be checked is placed on monitor station 1 and is located at camera 2 within sweep of the eye.
As shown in figure 9, more than two first monochromatic sources derive from the bar shaped of more than two different colors in the embodiment
The concrete form of light source 36 or flat-plate light source, more than two first monochromatic sources can be more than two depending on actually detected demand
The strip source 36 or flat-plate light source of different color are set in same level and being equidistant away from workpiece 4 to be checked；Two
The specific number of above first monochromatic source can be two or three, can be depending on specific detection demand；Two or more first
The luminous color of monochromatic source is two or more any combinations in red, blue, green, specific combining form visual detection
Depending on demand, each monochromatic source with specific color of the strip sources 36 of more than two different colors or flat-plate light source from
The different direction of the circumference of predetermined height is to the monochromatic light of workpiece 4 to be checked transmitting specific color, and workpiece to be checked 4 is simultaneously by two
The different monochromatic source irradiation of a above color is in order to highlight two or more defects simultaneously, so that detection accuracy improves.
In the embodiment, it is preferably provided with more than two first monochromatic sources and derives from from two strip sources 36, two
The light source color of a strip source 36 may respectively be red, any two kinds in green and blue, two settings of strip sources 36
In being equidistant in same level and away from workpiece 4 to be checked, and the projecting direction of two strip sources 36 is located at space one
On the conical surface；Respectively from the different direction of workpiece 4 to be checked to 4 throw light of workpiece to be checked, camera 2 receives two strip sources 36
It is imaged after the light that workpiece 4 to be checked reflects and then completes detection.
Sixth embodiment
Figure 10 is the schematic cross-sectional view of sixth embodiment of the invention multicolour combine detection device.
In the embodiment, monitor station 1 is a horizontally disposed objective table, and monitor station 1 can be saturating by glass or transparent plastic etc.
Bright material is made, and camera 2 is located at 1 top of monitor station, and camera 2 is color camera, can get the colour imaging of workpiece 4 to be checked, the
One light source group 3 is between camera 2 and monitor station 1, and first light source group 3 is symmetrical arranged about the optical axis of camera 2, the first light
Source group 3 is located at apart from the first monochromatic source of two or more of 1 predetermined height of monitor station and first light source group 3 from different angles
Degree irradiates workpiece 4 to be checked, in order to which camera 2 obtains the three-dimensional information of 4 different direction of workpiece to be checked, 3 irradiation light of first light source group
Line can be equal with the corner dimension of horizontal plane, this corner dimension can be 30 degree, 60 degree or other proper angles, the tool of this angle
Depending on body size visual detection demand, workpiece 4 to be checked is placed on monitor station 1 and is located at camera 2 within sweep of the eye.
As shown in Figure 10, in the embodiment, first light source group 3 is first annular luminous composition 32, multicolour combine detection
Device includes first annular luminous composition 32 as shown in Figure 2, can array setting LED light on first annular luminous composition 32
Pearl, more than two first monochromatic sources are all set on first annular luminous composition 32, and occupy first annular luminous group respectively
At 32 a part, and each section for occupying first annular luminous composition 32 can successively connect, first annular luminous composition 32
With the coaxial arrangement of camera 2 or concentricity less than 3 centimetres；The specific number of more than two first monochromatic sources can be two or three
It is a, it can be depending on specific detection demand；The luminous color of more than two first monochromatic sources is appointing in red, blue, green
Anticipating, two or more are combined, and depending on specific combining form visual detection demand, multicolour combine detection device further includes having coaxially
Shine composition 35, and coaxially luminous composition 35 and camera 2 and first annular 32 coaxial arrangement of luminous composition or concentricity are less than 3 lis
Rice setting, the coaxial composition 35 that shines can provide the light for being parallel to 2 optical axis of camera, it is coaxial shine 35 transmitting monochromatic light of composition and this
Monochromatic light from it is different with the light source color of first annular luminous composition 32, on the coaxial composition 35 that shines can array setting LED lamp bead,
The irradiation of workpiece 4 to be checked monochromatic source different angle different by color simultaneously is believed in order to highlight richer surface simultaneously
Breath, so that detection accuracy improves.
In the embodiment, the specific number of preferably more than two first monochromatic sources is two, respectively green light source 322
With blue-light source 323, green light source 322 and blue-light source 323 respectively occupy the half of first annular luminous composition 32, i.e., green
Color light source 322 and blue-light source 323 respectively occupy the 180 degree of the annulus of first annular luminous composition 32, occupy first annular shine
The green light source 322 and blue-light source 323 of composition 32 successively connect, and coaxial luminous 35 luminous color that forms is red, and first
Annular luminous composition 32 is even less than 1 centimetre less than 3 centimetres with coaxial luminous composition 35 and the coaxial arrangement of camera 2 or concentricity,
And relative to first annular luminous composition 32, coaxial closer 2 camera lens of the camera setting of composition 35 that shines；First annular luminous composition
Green light source 322 and blue-light source 323 and luminous color on 32 are the red coaxial composition 35 that shines respectively from work to be checked
The different direction of part 4 to the different light of workpiece 4 to be checked projection color, camera 2 receive after the light that workpiece 4 to be checked reflects at
As completing detection in turn.
Multicolour combine detection device of the invention, workpiece 4 to be checked transmitting is not on monitor station 1 for more than two monochromatic sources
With color and the different light of irradiating angle, camera 2 obtains imaging of the workpiece 4 to be checked under this illumination and then completes to detect, and is imaged
Information is more abundant and apparent accurate, and process is few, reduces testing cost and labor intensity, to effectively improve detection effect
Rate and accuracy have very high economy, are extremely suitble in the industry cycle promote the use of.
General technical staff of the technical field of the invention should be appreciated that shown in above-mentioned specific embodiment part
Specific structure and technical process be merely exemplary, and not restrictive.Moreover, the technical field of the invention is common
Technical staff can be combined to constitute new skill various technical characteristics shown in the above according to various possible modes
Art scheme, or other changes are carried out, and be within the scope of the present invention.
Claims (12)
1. a kind of multicolour combine detection device, including monitor station, workpiece to be checked is placed on the monitor station, which is characterized in that
The multicolour combine detection device further includes camera and first light source group, and the first light source group includes that two or more first is single
It is ipsilateral that color light source, described two above first monochromatic sources and the camera are located at the monitor station, and described two above first
Monochromatic source relative to the high settings such as the monitor station or difference in height less than 3 centimetres, divide by described two above first monochromatic sources
The light of different color is not emitted from different perspectives to the workpiece to be checked, the camera receives the light of the workpiece reflection to be checked
Line.
2. multicolour combine detection device as described in claim 1, which is characterized in that the first light source group is first annular
Shine composition, and described two above first monochromatic sources are all set on the first annular luminous composition, and occupy institute respectively
A part of first annular luminous composition is stated, the first annular luminous composition is less than with camera coaxial arrangement or concentricity
3 centimetres.
3. multicolour combine detection device as claimed in claim 2, which is characterized in that described two above first monochromatic sources
For two or three.
4. multicolour combine detection device as claimed in claim 2, which is characterized in that the multicolour combine detection device is also
It is formed including the second annular luminous, the second annular luminous composition is provided with more than two second monochromatic sources, described two
The above second monochromatic source luminous color is different and occupies a part of the second annular luminous composition, second ring respectively
Shape shines composition and the first annular luminous composition coaxial arrangement or concentricity less than 3 centimetres.
5. multicolour combine detection device as claimed in claim 4, which is characterized in that be set to described first annular luminous group
At the first monochromatic source and second annular luminous composition in the second monochromatic source be two or three.
6. multicolour combine detection device as claimed in claim 4, which is characterized in that the multicolour combine detection device is also
It is formed including third annular luminous, the third annular luminous composition is provided with more than two third monochromatic sources, described two
The above third monochromatic source luminous color difference occupies a part of the third annular luminous composition, the third annular respectively
Composition and the first annular luminous composition and the coaxial arrangement of second annular luminous composition or concentricity shine less than 3 lis
Rice.
7. multicolour combine detection device as claimed in claim 2, which is characterized in that the multicolour combine detection device is also
It include the coaxial composition that shines, coaxial shine composition and the camera and the first annular luminous composition coaxial arrangement
Or concentricity is less than 3 centimetres, coaxial composition transmitting monochromatic light and the monochromatic light of shining first annular shines with described
The light source color of composition is different.
8. multicolour combine detection device as described in claim 1, which is characterized in that described two above first monochromatic sources
From more than two axis lights or more than two strip sources or flat-plate light source.
9. such as multicolour combine detection device of any of claims 1-8, which is characterized in that first monochromatic light
The luminous color in source is red, blue or green.
10. multicolour combine detection device as described in claim 1, which is characterized in that the camera is color camera.
11. the multicolour combine detection device as described in claim 4-6, which is characterized in that second monochromatic source shines
Color is red, blue or green.
12. multicolour combine detection device as claimed in claim 6, which is characterized in that first monochromatic source, described
Two monochromatic sources and the third monochromatic source luminous color are red, blue or green.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623397A (en) * | 2022-03-07 | 2022-06-14 | 东莞康视达自动化科技有限公司 | Detection light source for eliminating reflection of light by machine vision and detection method thereof |
| CN115046478A (en) * | 2022-08-10 | 2022-09-13 | 深之蓝海洋科技股份有限公司 | Underwater relative pose measuring method and device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247736A (en) * | 1995-03-14 | 1996-09-27 | Omron Corp | Mounted substrate inspecting device |
| CN201059482Y (en) * | 2007-06-13 | 2008-05-14 | 深圳市振华兴科技有限公司 | Online light source composite set |
| CN101706415A (en) * | 2009-10-16 | 2010-05-12 | 苏州明富自动化设备有限公司 | Annular light source automatic detecting equipment |
| CN102033072A (en) * | 2010-10-30 | 2011-04-27 | 华南理工大学 | Light source for optical automatic detector |
| CN203132511U (en) * | 2013-04-01 | 2013-08-14 | 廖怀宝 | Measuring device applied for two-dimensional and three-dimensional contour identification methods of object |
| CN104375265A (en) * | 2014-10-09 | 2015-02-25 | 苏州怡信光电科技有限公司 | High definition image type measurement instrument |
| JP2017207341A (en) * | 2016-05-17 | 2017-11-24 | 大同特殊鋼株式会社 | Visual inspection method and visual inspection device of inspected object |
-
2018
- 2018-06-22 CN CN201810654901.0A patent/CN108896556A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247736A (en) * | 1995-03-14 | 1996-09-27 | Omron Corp | Mounted substrate inspecting device |
| CN201059482Y (en) * | 2007-06-13 | 2008-05-14 | 深圳市振华兴科技有限公司 | Online light source composite set |
| CN101706415A (en) * | 2009-10-16 | 2010-05-12 | 苏州明富自动化设备有限公司 | Annular light source automatic detecting equipment |
| CN102033072A (en) * | 2010-10-30 | 2011-04-27 | 华南理工大学 | Light source for optical automatic detector |
| CN203132511U (en) * | 2013-04-01 | 2013-08-14 | 廖怀宝 | Measuring device applied for two-dimensional and three-dimensional contour identification methods of object |
| CN104375265A (en) * | 2014-10-09 | 2015-02-25 | 苏州怡信光电科技有限公司 | High definition image type measurement instrument |
| JP2017207341A (en) * | 2016-05-17 | 2017-11-24 | 大同特殊鋼株式会社 | Visual inspection method and visual inspection device of inspected object |
Non-Patent Citations (1)
| Title |
|---|
| 徐科;周鹏;杨朝霖;: "基于光度立体学的金属板带表面微小缺陷在线检测方法", 《机械工程学报》, no. 04 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623397A (en) * | 2022-03-07 | 2022-06-14 | 东莞康视达自动化科技有限公司 | Detection light source for eliminating reflection of light by machine vision and detection method thereof |
| CN114623397B (en) * | 2022-03-07 | 2023-01-17 | 东莞康视达自动化科技有限公司 | Detection light source for eliminating reflection of light by machine vision and detection method thereof |
| CN115046478A (en) * | 2022-08-10 | 2022-09-13 | 深之蓝海洋科技股份有限公司 | Underwater relative pose measuring method and device |
| CN115046478B (en) * | 2022-08-10 | 2022-12-02 | 深之蓝海洋科技股份有限公司 | Underwater relative pose measuring method and device |
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