CN209689616U - A kind of two dimension three-dimensional detection device - Google Patents
A kind of two dimension three-dimensional detection device Download PDFInfo
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- CN209689616U CN209689616U CN201920416185.2U CN201920416185U CN209689616U CN 209689616 U CN209689616 U CN 209689616U CN 201920416185 U CN201920416185 U CN 201920416185U CN 209689616 U CN209689616 U CN 209689616U
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Abstract
The utility model relates to a kind of two-dimentional three-dimensional detection devices, for detecting workpiece, it include: projection arrangement, form the projecting light path to workpiece, for to workpiece projective structure light pattern, image collecting device, form the acquisition optical path to workpiece, for obtaining image of the workpiece when different light sources illuminate or project the structured light patterns, described image acquisition device and the projection arrangement relative tilt are in the angle A less than 90 degree, lighting device includes light source, and the light source is arranged around the acquisition optical path.Lighting device around acquisition optical path is set, light source is provided for image collecting device, so that two dimensional image can be detected but also detect 3-D image, the two and three dimensions measurement result of measured target can be obtained simultaneously in the same station in order to which two dimensional image and three-dimensional data correspond, on the basis of three-dimensional data, colouring information is increased, to greatly promote the information collecting capacity and image analysis function of the device.
Description
Technical field
The utility model relates to industrial vision technical field more particularly to a kind of two-dimentional three-dimensional detection devices.
Background technique
Industrial vision detection technique is to integrate light, mechanical, electrical and computer technology intelligence, the high-new skill of visualization
To product quality is promoted, improving product production capacity has important role for art, especially three dimensional detection technology.
Projection arrangement, image collecting device and control device are generally comprised currently based on the installation of 3d inspection of structure light,
The optical axis of projection arrangement and image collecting device need to be installed with certain included angle.Generally using projection arrangement in testee
Surface, image collecting device is in projection one or both sides.Since camera is in side, and there is no light source, so can not obtain
Testee front two dimensional image, only exporting three-dimensional data, therefore the system is difficult to obtain high-precision two-dimensional detection data.
Utility model content
In view of the above situation, it is necessary to a kind of two-dimentional three-dimensional detection device is provided, in order to two dimensional image and three-dimensional data
Correspond, on the basis of three-dimensional data, increase colouring information, thus greatly promote the information collecting capacity of the device with
And image analysis function.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of two dimension three-dimensional detection device,
For detecting workpiece, comprising: projection arrangement forms the projecting light path to workpiece, is used for workpiece projective structure light pattern；Image
Acquisition device forms the acquisition optical path to workpiece, illuminates or be projected the structure light figure in different light sources for obtaining workpiece
Image when case, described image acquisition device and the angle A that the projection arrangement relative tilt is in less than 90 degree, lighting device,
It include light source, the light source is around described image acquisition device or the acquisition optical path.
Further, the angle A is 20-45 degree.
Further, the light source is placed perpendicular in the plane of the acquisition optical path.
Further, the source symmetric or array are around the acquisition optical path.
Further, the lighting device is annular or multiple bar shapeds.
Further, the light source is monochromatic source, one kind of polychromatic source or combined light source.
It further, further include connection frame and fixed frame, described connection frame one end connects described image acquisition device, another
End connects the fixed frame, and the fixed frame is detachably connected with the lighting device.
It further, further include the monitor station for placing workpiece, the monitor station is with the projecting light path and the acquisition light
Road comes together in workpiece surface setting height.
It further, further include box body and support frame, the projection arrangement and the acquisition device are located in the box body,
The box body relative to workpiece height adjustable way to be fixed on support frame as described above.
The utility model has the beneficial effects that: setting is around the lighting device or acquisition optical path of image collecting device
Image collecting device provides light source so that two dimensional image can be detected but also detect 3-D image, the same station can be same
When obtain the two and three dimensions measurement result of measured target, in order to which two dimensional image and three-dimensional data correspond, in three dimensions
On the basis of, colouring information is increased, to greatly promote the information collecting capacity and image analysis function of the device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of two-dimentional three-dimensional detection device of the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of the box body of two-dimentional three-dimensional detection device of the utility model embodiment.
Label declaration:
10, image collecting device；11, optical path is acquired；20, projection arrangement；21, projecting light path；
30, lighting device；40, connection frame；50, fixed frame；60, box body；61, hole is acquired；
62, projection hole；70, support frame；80, monitor station.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, two dimension three-dimensional detection device a kind of to the utility model are further elaborated.It should be appreciated that tool described herein
Body embodiment only to explain the utility model, is not used to limit the utility model.
Referring to Figure 1, a kind of two-dimentional three-dimensional detection device, for detecting workpiece, comprising: projection arrangement 20 is formed to work
The projecting light path 21 of part is used for workpiece projective structure light pattern；Image collecting device 10 forms the acquisition optical path to workpiece
11, for obtaining image of the workpiece when different light sources illuminate or are projected the structured light patterns, image collecting device 10 with
20 relative tilt of projection arrangement includes light source in the angle A less than 90 degree, lighting device 30, and light source is around image collector
Set 10 or acquisition optical path 11.
It is arranged around image collecting device 10 or acquires the lighting device 30 of optical path 11, is provided for image collecting device 10
Light source can obtain measured target in the same station so that can detect two dimensional image but also detect 3-D image simultaneously
Two and three dimensions measurement result corresponds in order to two dimensional image and three-dimensional data, on the basis of three-dimensional data, increases
Colouring information, to greatly promote the information collecting capacity and image analysis function of the device.
In general, image collecting device 10 uses industrial vision camera；Projection arrangement 20 is using integrated projector.
In general, lighting device 30 is arranged below image collecting device 10 or around image collecting device 10.In general,
When lighting device 30 is arranged below image collecting device 10, lighting device 30 is around image collecting device 10.
Preferably, angle A is 20-45 degree.Angle A is 20-45 degree, and angle is smaller, and the distance between camera and projection are more
Closely, the precision of three-dimensional measurement is lower, and angle is excessive, is easy to produce shade.
Preferably, light source is placed perpendicular in the plane of acquisition optical path 11.
Light source is placed perpendicular in the plane of acquisition optical path 11, so that illumination balance is uniformly, imaging clearly.
Referring to Figure 1, lighting device 30 includes mounting base, and light source is in mounting base.
Preferably, source symmetric or array are around acquisition optical path 11.
Source symmetric or array surround acquisition optical path 11, so that uniform illumination, so that imaging clearly.
Preferably, lighting device 30 is annular or multiple bar shapeds.
Lighting device 30 is that perhaps light source is arranged in the convenient symmetrical or array of multiple bar shapeds to annular, facilitates installation.
Preferably, light source is monochromatic source, one kind of polychromatic source or combined light source.
It can according to need replacement light source, meet more demands.
It referring to Figure 1, further include connection frame 40 and fixed frame 50,40 one end of connection frame connects image collecting device 10, separately
One end Connection Bracket 50, fixed frame 50 are detachably connected with lighting device 30.
Connection frame 40 and fixed frame 50 are set, installation and fixed image collecting device 10 and lighting device 30 are facilitated, it is convenient
More preferable lighting device 30.
It referring to Figure 1, further include the monitor station 80 for placing workpiece, monitor station 80 is converged with projecting light path 21 and acquisition optical path 11
Combine in workpiece surface setting height.
Monitor station 80 is set, the identical workpiece of specification is faster detected.
It further, further include box body 60 and support frame 70, projection arrangement 20 and acquisition device are located in box body 60, box
Body 60 relative to workpiece height adjustable way to be fixed on support frame 70.
Box body 60 and support frame 70, good appearance are set, facilitates adjusting height, meets the test of the workpiece of different size.
Refer to Fig. 2, it is preferred that box body 60 is logical with the acquisition hole 61 passed through for acquisition optical path 11 and for projecting light path 21
The projection hole 62 crossed, acquisition hole 61 is connected to projection hole 62, convenient to adjust angle A as needed；The setting of lighting device 30 is being adopted
Collect in hole 61, facilitates illumination.
To sum up, a kind of two-dimentional three-dimensional detection device provided by the utility model, is arranged around image collecting device or acquisition
The lighting device of optical path provides light source for image collecting device, so that two dimensional image can be detected but also detect 3-D image, In
The same station can obtain the two and three dimensions measurement result of measured target simultaneously in order to two dimensional image and three-dimensional data one
One is corresponding, on the basis of three-dimensional data, increases colouring information, thus greatly promote the device information collecting capacity and
Image analysis function.Fixation and the mounting structure of image collecting device are optimized, connection frame and fixed frame are provided with.Provided with box
Body and support frame, good appearance, adjustable height.The set-up mode of lighting device is optimized, so that illumination balance is uniformly, at
As clear.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, does when using the technology contents of the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (9)
1. a kind of two dimension three-dimensional detection device, for detecting workpiece characterized by comprising
Projection arrangement forms the projecting light path to workpiece, is used for workpiece projective structure light pattern,
Image collecting device forms the acquisition optical path to workpiece, illuminates or is projected described in different light sources for obtaining workpiece
Image when structured light patterns, described image acquisition device and the projection arrangement relative tilt are in the angle A less than 90 degree,
Lighting device includes light source, and the light source is around described image acquisition device or the acquisition optical path.
2. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: the angle A is 20-45 degree.
3. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: the light source is placed perpendicular to
In the plane of the acquisition optical path.
4. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: the source symmetric or array ring
Around the acquisition optical path.
5. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: the lighting device be annular or
The multiple bar shapeds of person.
6. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: the light source be monochromatic source,
One kind of polychromatic source or combined light source.
7. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: further include connection frame and fixation
Frame, described connection frame one end connect described image acquisition device, and the other end connects the fixed frame, the fixed frame and the photograph
Bright device is detachably connected.
8. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: further include the detection for placing workpiece
Platform, the monitor station come together in workpiece surface setting height with the projecting light path and the acquisition optical path.
9. a kind of two-dimentional three-dimensional detection device according to claim 1, it is characterised in that: it further include box body and support frame,
The projection arrangement and the acquisition device are located in the box body, and the box body is with solid relative to workpiece height adjustable way
It is scheduled on support frame as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920416185.2U CN209689616U (en) | 2019-03-29 | 2019-03-29 | A kind of two dimension three-dimensional detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920416185.2U CN209689616U (en) | 2019-03-29 | 2019-03-29 | A kind of two dimension three-dimensional detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252685A (en) * | 2021-04-30 | 2021-08-13 | 博众精工科技股份有限公司 | Chip detector |
| CN113916156A (en) * | 2021-12-13 | 2022-01-11 | 英特维科技(深圳)有限公司 | High-speed high-precision three-dimensional detection system and method |
| CN114280075A (en) * | 2021-12-28 | 2022-04-05 | 无锡维度机器视觉产业技术研究院有限公司 | Online visual inspection system and method for surface defects of pipe parts |
-
2019
- 2019-03-29 CN CN201920416185.2U patent/CN209689616U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252685A (en) * | 2021-04-30 | 2021-08-13 | 博众精工科技股份有限公司 | Chip detector |
| CN113916156A (en) * | 2021-12-13 | 2022-01-11 | 英特维科技(深圳)有限公司 | High-speed high-precision three-dimensional detection system and method |
| CN114280075A (en) * | 2021-12-28 | 2022-04-05 | 无锡维度机器视觉产业技术研究院有限公司 | Online visual inspection system and method for surface defects of pipe parts |
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