CN201477057U - Object outer surface camera - Google Patents
Object outer surface camera Download PDFInfo
- Publication number
- CN201477057U CN201477057U CN2009201685320U CN200920168532U CN201477057U CN 201477057 U CN201477057 U CN 201477057U CN 2009201685320 U CN2009201685320 U CN 2009201685320U CN 200920168532 U CN200920168532 U CN 200920168532U CN 201477057 U CN201477057 U CN 201477057U
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- CN
- China
- Prior art keywords
- catoptron
- reflector element
- image
- light
- outside surface
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
An object outer surface camera for detecting the outer surface f a to-be-tested object comprises a light source, a first reflecting unit, a second reflecting unit and a camera unit which are arranged from bottom to top. The first reflecting unit is arranged around a central axis and defines a first optical communication space; and the second reflecting unit defines a second optical communication space. Light rays are projected onto the to-be-detected object by the light source, then enter the first optical communication space and the second optical communication space and finally are reflected to the camera unit by the first reflecting unit and the second reflecting unit, so that the camera unit can capture an image of the to-be-detected object imaged on the second reflecting unit, thereby achieving detection purpose. The camera has a novel structure and has the advantages of quick and convenient detection.
Description
[technical field]
The utility model relates to a kind of image-taking device, particularly relates to a kind of image-taking device that is used for the outside surface of test example such as objects such as screw, nut.
[background technology]
Forged parts such as general screw, nut need to make on these object finished products and may produce breakage, be full of cracks because of process through procedure of processings such as some impacts, cuttings during fabrication.In order to ensure the shipment quality, the object of this type can carry out every detection usually before dispatching from the factory, and wherein a detection is the integrality that detects the outside surface of this object.
Consult Fig. 1,2, be the disclosed pick-up unit 1 of TaiWan, China patent M355393 patent case, be used to detect the outside surface of an object 10 to be detected, and comprise: one is arranged on the reflection module 13 of the top of this carrier 11 and an image capture module 14 that is positioned at the top of this reflection module 13 for the illuminating module 12, that this object 10 to be detected is put and the carrier 11, of light-permeable is arranged on the below of this carrier 11.Wherein, this reflection module 13 comprises that a hollow cylinder with a chassis 130 131, one are arranged in this hollow cylinder 131 and around first catoptron 132 that defines a space, and second catoptron 133 that is positioned at the inner space of this first catoptron 132.This first catoptron 132 is up-narrow and down-wide hollow hexagonal column approximately, and comprises six all first different reflectings surface 134 of bearing of trend but each other inwardly.This second catoptron 133 is the hexagonal taper, and comprises six towards these first reflectings surface 134 but each other second different reflectings surface 135 of bearing of trend.
During detection, this carrier 11 of part light penetration that the illuminating module 12 of below is sent, and be projected to the outside surface of this object 10 to be detected, light is reflected to these first reflectings surface 134, and first reflecting surface 134 reflexes to light these second reflectings surface 135 again, make the surface of second catoptron 133 form the outside surface image of this object 10 to be detected, this image capture module 14 just can capture the image that images in the object to be detected 10 on this second catoptron 133, reaches testing goal.
Certainly, also have the pick-up unit of other different kenels on the market, no longer illustrate at this.Because the importance that the object outside surface detects, and in order to provide consumption popular diversified selection, this case provides the pick-up unit of another kind of innovation kenel, reaches the purpose of convenient and fast detecting.
[utility model content]
The purpose of this utility model is that a kind of structure innovation is being provided, and the image-taking device of the outside surface of object fast easy to detect.
The image-taking device of the utility model object outside surface, be used to detect the outside surface of an object to be detected, and comprise: one with ray cast to first reflector element of the light source of this object to be detected, a top that is positioned at this object to be detected, second reflector element of a top that is positioned at this first reflector element, and taking unit that is positioned at the top of this second reflector element.
This first reflector element is provided with around a central axis, and comprise that at least one defines first catoptron in the logical space of one first light, this first catoptron has first reflecting surface towards the logical space of this first light, this first reflecting surface will this object to be detected reflect and light reflect once again.This second reflector element is provided with around this central axis, and comprise that at least one defines second catoptron in the logical space of one second light, this second catoptron has second reflecting surface towards the logical space of this second light, and the light that this second reflecting surface comes this first reflecting surface reflection reflects once again.This taking unit acquisition images in the image of the object to be detected on this second reflecting surface.
The beneficial effects of the utility model are: by these first and second reflector elements light is reflexed to this taking unit, this taking unit can be captured image in the image of the object to be detected on this second reflector element, reach testing goal, and above-mentioned innovation structure has and detects advantage fast, easily.
[description of drawings]
Fig. 1 is a kind of sectional exploded view of known pick-up unit;
Fig. 2 is the partial sectional perspective view of a reflection module of this pick-up unit;
Fig. 3 is a three-dimensional exploded view, shows one first preferred embodiment of the image-taking device of the utility model object outside surface;
Fig. 4 is the combination of side view of this first preferred embodiment;
Fig. 5 is the cross-sectional schematic of the subelement of this first preferred embodiment, shows the travel path of light simultaneously;
Fig. 6 is a three-dimensional exploded view, shows one second preferred embodiment of the image-taking device of the utility model object outside surface;
Fig. 7 is the combination of side view of this second preferred embodiment;
Fig. 8 is the cross-sectional schematic of the subelement of this second preferred embodiment, shows the travel path of light simultaneously.
[embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated, is noted that in the following description content, similar elements is to represent with identical numbering.
Consult Fig. 3,4,5, first preferred embodiment of the image-taking device of the utility model object outside surface, be used to detect the outside surface of an object 20 to be detected, the object to be detected 20 of present embodiment is a nut, but be not limited thereto when implementing, for example also can be bolt or other object, and this object 20 to be detected is to be positioned on the conveying device 2, this conveying device 2 direction shown in Fig. 3 arrow, after object 20 to be detected being sent to the below detection of this image-taking device, the object of again detection being finished transmits and leaves, and next object is delivered to the detection position.Described image-taking device comprises: a support 3, a light source 4, one first reflector element 5, one second reflector element 6, a catoptron positioning seat 7, and a taking unit 8.
Wherein, this support 3 comprises the holder 31 of the both sides that are spaced apart and arranged in this conveying device 2 about two, and two hack levers 32 that distinctly upwards uprightly extend from these holders 31.This light source 4 is installed between these hack levers 32, and is collar plate shape around an axis L.
This first reflector element 5 is positioned at the top of this light source 4, and comprise first catoptron 51 of a hollow, this first catoptron 51 defines a logical space 50 of first light that is positioned at central authorities, and has first reflecting surface 511 towards the logical space 50 of this first light, this first reflecting surface 511 and all is vertical extension from top to bottom around this axis L and ringwise.
This second reflector element 6 is positioned at the top of this first reflector element 5, and comprises second mirror unit 61 of a hollow, and second catoptron 62 that is installed on this second mirror unit 61.Wherein, this second mirror unit 61 comprises that a circumferential profile is square and around the seat leg 611 of this axis L, and one by the inside surface of this leg 611 towards this axis L around the outstanding wall 612 that supports, the upper surface that should support wall 612 be lower than the upper surface of this leg 611.And this second catoptron 62 comprise a reflecting segment 621, one around this axis L be connected the top of this reflecting segment 621 and radial outward outstanding and ringwise against section 622, one by the logical space 60 of these reflecting segments 621 and second light that defines jointly against section 622, and one by these reflecting segments 621 with define jointly against section 622 and towards second reflecting surface 623 in the logical space 60 of this second light, this second reflecting surface 623 be from top to bottom gradually towards this axis L near and oblique extension.
This catoptron positioning seat 7 comprises the pedestal 71 of a hollow, this pedestal 71 have two between left and right every mounting hole 711, these mounting holes 711 these hack levers 32 out of the ordinary and this support 3 wear assembling, and this catoptron positioning seat 7 is fixedly installed on this support 3.This taking unit 8 is installed on the top of this catoptron positioning seat 7, and is used to capture the image that this second reflector element 6 is presented, and this taking unit 8 is to be locked in wherein on the hack lever 32.
During the utility model assembling, this second catoptron 62 622 supports and to be sitting in the supporting on the wall 612 of this second mirror unit 61 by it against section, and with second catoptron 62, first catoptron 51 and light source 4 in regular turn screw lock in the below of this catoptron positioning seat 7, again this catoptron positioning seat 7 is assembled on this support 3, be locked in this taking unit 8 on the support 3 and be positioned at the top of this catoptron positioning seat 7, just finish assembling.Need to prove that the height and position that this catoptron positioning seat 7 and taking unit 8 are assembled on this support 3 can be adjusted up and down.
During detection, this conveying device 2 is sent to this object 20 to be detected the below of light source 4 and aims at this axis L, the part ray cast that this light source 4 sends is to the outside surface of this object 20 to be detected, light is reflected and enters the logical space 50 of first light and this first reflecting surface 511 of directive, and first reflecting surface 511 enters the light reflection in the logical space 60 of second light and this second reflecting surface 623 of directive again, make second reflecting surface 623 form the complete image of the outside surface of this object 20 to be detected, because second reflecting surface 623 is up oblique, therefore the image of second reflecting surface 623 can reflex to this taking unit 8, this taking unit 8 captures the image that images in the object to be detected 20 on this second catoptron 62, reaches testing goal.
Need to prove, these light source 4 positions must not limited, for example this light source 4 also can be arranged at the below of this object 20 to be detected, and this moment, this conveying device 2 need be light-permeable, makes the light of this light source 4 can be upward through this conveying device 2 and projects the outside surface of this object 20 to be detected.
In sum, the above-mentioned member of the utility model is simple, easy to assembly, can detect the outside surface of this object 20 to be detected rapidly, and is that whole outer surface is done 360 degree captures, and the utility model is innovation structure different from the past, can reach the purpose of this utility model really.
Consult Fig. 6,7,8, second preferred embodiment of the image-taking device of the utility model object outside surface, the places different with this first preferred embodiment are: present embodiment changes the structure of these first and second reflector elements 5,6.First reflector element 5 of present embodiment comprises: one first mirror unit 52, four first positioning seats 53 of screw lock on this first mirror unit 52, and four out of the ordinary and these first positioning seats, 53 pivot joints and all have first catoptron 51 of one first reflecting surface 511, these first catoptrons 51 are around this axis L and the vertical setting in compartment of terrain all around, and define the logical space 50 of one first light jointly, and first catoptron 51 can relative first positioning seat 53 pivots and adjusts it angle is set.
Present embodiment is equally by the cooperation of these first and second reflector elements 5,6, the image of object 20 to be detected is reflexed to this taking unit 8, and first and second catoptron 51,62 all is that tetrad ground is provided with at interval, its reflected range can contain whole object to be detected 20, and then reaches the surperficial measuring ability of 360 degree.And first and second catoptron 51,62 of present embodiment all is the design of adjustable angle, to increase its application and ease of use.
Claims (10)
1. the image-taking device of an object outside surface, be used to detect the outside surface of an object to be detected, and comprise: one with ray cast to first reflector element of the light source of this object to be detected, a top that is positioned at this object to be detected, second reflector element, and a taking unit, it is characterized in that:
This first reflector element is provided with around a central axis, and comprise that at least one defines first catoptron in the logical space of one first light, this first catoptron has first reflecting surface towards the logical space of this first light, this first reflecting surface will object reflection to be detected and light reflect once again;
This second reflector element is positioned at the top of this first reflector element, and be provided with around this central axis, this second reflector element comprises that at least one defines second catoptron in the logical space of one second light, this second catoptron has second reflecting surface towards the logical space of this second light, and the light that this second reflecting surface comes this first reflecting surface reflection reflects once again;
This taking unit is positioned at the top of this second reflector element, and acquisition images in the image of the object to be detected on this second reflecting surface.
2. the image-taking device of object outside surface as claimed in claim 1 is characterized in that: this first reflecting surface is to extend up and down, this second reflecting surface be from top to bottom gradually towards this central axis near and oblique extension.
3. the image-taking device of object outside surface as claimed in claim 1 or 2, it is characterized in that: this first reflector element comprises a hollow and defines first catoptron in the logical space of this first light, this first catoptron has this first reflecting surface, and this first reflecting surface is around this central axis and ringwise.
4. the image-taking device of object outside surface as claimed in claim 3, it is characterized in that: this second reflector element comprises a hollow and defines second catoptron in the logical space of this second light, this second catoptron has this second reflecting surface, and this second reflecting surface is provided with around this central axis.
5. the image-taking device of object outside surface as claimed in claim 1, it is characterized in that: this second reflector element also comprises one second mirror unit, this second mirror unit comprises a wall that supports around this central axis, and this second catoptron also comprises a reflecting segment around this central axis, and one from the top of this reflecting segment radial outward outstanding and support be sitting in this support on the wall against section, aforementioned second reflecting surface be by described reflecting segment with define jointly against section.
6. the image-taking device of object outside surface as claimed in claim 1 or 2 is characterized in that: this first reflector element comprises several around this central axis and first catoptron that each interval is arranged, and described first catoptron defines the logical space of this first light jointly.
7. the image-taking device of object outside surface as claimed in claim 6 is characterized in that: this second reflector element comprises several second catoptrons around this central axis and each interval arrangement, and described second catoptron defines the logical space of this second light jointly.
8. the image-taking device of object outside surface as claimed in claim 7, it is characterized in that: this first reflector element also comprises first positioning seat that several fixedly install, aforementioned first catoptron is out of the ordinary and described pivotly first positioning seat assembling, this second reflector element also comprises second positioning seat that several fixedly install, and aforementioned second catoptron is out of the ordinary and described pivotly second positioning seat assembling.
9. the image-taking device of object outside surface as claimed in claim 1 is characterized in that: the image-taking device of this object outside surface also comprises described first reflector element of confession, second reflector element, and the support of this taking unit installation.
10. the image-taking device of object outside surface as claimed in claim 9, it is characterized in that: the image-taking device of this object outside surface also comprises a catoptron positioning seat of assembling with this support, described first reflector element and second reflector element are assembled on this catoptron positioning seat, and this taking unit is positioned at the top of this catoptron positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201685320U CN201477057U (en) | 2009-07-31 | 2009-07-31 | Object outer surface camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201685320U CN201477057U (en) | 2009-07-31 | 2009-07-31 | Object outer surface camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201477057U true CN201477057U (en) | 2010-05-19 |
Family
ID=42413308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201685320U Expired - Fee Related CN201477057U (en) | 2009-07-31 | 2009-07-31 | Object outer surface camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201477057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034603A (en) * | 2020-09-11 | 2020-12-04 | 南京华群光电技术有限公司 | Reflective outer panoramic lens suitable for industrial detection |
-
2009
- 2009-07-31 CN CN2009201685320U patent/CN201477057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034603A (en) * | 2020-09-11 | 2020-12-04 | 南京华群光电技术有限公司 | Reflective outer panoramic lens suitable for industrial detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120731 |