CN207907821U - Structure light omnidirectional light field vision system composite structure - Google Patents
Structure light omnidirectional light field vision system composite structure Download PDFInfo
- Publication number
- CN207907821U CN207907821U CN201721539721.5U CN201721539721U CN207907821U CN 207907821 U CN207907821 U CN 207907821U CN 201721539721 U CN201721539721 U CN 201721539721U CN 207907821 U CN207907821 U CN 207907821U
- Authority
- CN
- China
- Prior art keywords
- light
- head cover
- pedestal
- hexagonal
- field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Lenses (AREA)
Abstract
The utility model is related to a kind of structure light omnidirectional light field vision system composite structures, including pedestal, cylinder, hexagonal prisms, hexagonal pyramid mirror and head cover；The pedestal and head cover are hexagonal prisms structure, and pedestal circular hole is equipped on each angle of the pedestal, head cover circular hole is equipped on each angle of the head cover；It is connected by cylindrical support between the pedestal and head cover, the upper end of the cylinder connects head cover circular hole, the lower end connect base circular hole of cylinder；The center of the pedestal is equipped with hexagonal prisms, and each side of the hexagonal prisms is equipped with structured light projector and installs aperture, and structured light projector is equipped in the structured light projector installation aperture.The utility model has the beneficial effects that：The utility model is by structure light and omnidirectional vision combination composed structure light omni-vision system, composite structure is reasonable, Lytro illum light-field cameras can obtain the position and direction information of all light in scene, and the anamorphose that hexagonal pyramid mirror obtains is small, to substantially increase measurement accuracy.
Description
Technical field
The utility model is related to a kind of composite structures, and in particular to a kind of structure light omnidirectional light field vision system combination knot
Structure.
Background technology
In view of structure light and omnidirectional vision respectively possessed by advantage, by the two combination composed structure light omni-vision system
Scheme have also been proposed.Structure light omni-vision system is mainly made of image camera and speculum two parts at present.It is this
Main two kinds of vision system：One is be made of common camera, pyramidal plane mirror and structured light projector；Another kind is by general
Logical video camera, curved surface and structured light projector composition.Both vision systems all use common camera imaging, this camera shooting
Machine cannot obtain all ray positions and directional information in scene.And second of structure light omni-vision system reflective portion is all
Using curved mirror, the curved surface image that this system is obtained due to video camera can cause image procossing difficulty to increase by serious distortion,
Also it can so that system model is complicated and causes to demarcate difficulty increase.In addition, also causing to measure since the anamorphose of acquisition is larger
Precision is less than traditional structure light vision system.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of structure light omnidirectional light field vision system
Composite structure.The purpose of this utility model is achieved through the following technical solutions：
This structure light omnidirectional light field vision system composite structure, including pedestal, cylinder, hexagonal prisms, hexagonal pyramid mirror and top
Lid；The pedestal and head cover are hexagonal prisms structure, are equipped with pedestal circular hole on each angle of the pedestal, the head cover it is every
Head cover circular hole is equipped on a angle；It is connected by cylindrical support between the pedestal and head cover, the upper end connection top of the cylinder
Lid circular hole, the lower end connect base circular hole of cylinder；The center of the pedestal is equipped with hexagonal prisms, and each side of the hexagonal prisms is set
There is structured light projector that aperture is installed, structured light projector, six rib are installed in the structured light projector installation aperture
The center of column is equipped with light-field camera mounting hole, and light-field camera, the light-field camera mirror are equipped in the light-field camera mounting hole
Head is directed toward top cap central；The head cover lower surface is equipped with hexagonal pyramid mirror, and the hexagonal pyramid mirror is by triangle projective planum microscope group at six ribs
The vertex of a cone of axicon lens is directed toward the camera lens of light-field camera；The head cover, pedestal, hexagonal prisms and hexagonal pyramid mirror centerline collineation and with light
The optical axis of field camera is conllinear.
As preferred：Each bottom edge of the hexagonal pyramid mirror is parallel with the corresponding sides of head cover.
As preferred：The pedestal, head cover, cylinder and hexagonal prisms are steel material, and air-tightness, water are used between steel construction
The good T-type welding manner big with structural rigidity of close property connects.
As preferred：Hexagonal pyramid mirror bottom surface is mounted on using silicone structure gluing on head cover, the triangle projective planum
Connection medium between mirror uses shadowless glue.
As preferred：The hexagonal prisms are welded on pedestal, and the structured light projector is mounted on six ribs by seccotine
In the structured light projector installation aperture of column side.
As preferred：The light-field camera mounting hole post-production is camera model, and the light-field camera is fixed on camera
Inside model, light-field camera selects Lytro illum light-field cameras.
The utility model has the beneficial effects that：
(1) the utility model closes structure light and omnidirectional vision combination composed structure light omni-vision system, composite structure
Reason, Lytro illum light-field cameras can obtain the position and direction information of all light in scene, the image that hexagonal pyramid mirror obtains
Deform it is small, to substantially increase measurement accuracy.
(2) the utility model each section is attached using welding, shadowless glue and model bayonet, is used apertured place
Glass cement is filled, and the deformation for occurring structure in application process is prevented.
(3) each component of this structure installation neither will produce loosening at work, will not interfere with each other, securely may be used
It leans on, and can quickly disassemble and install each individual components.
(4) the utility model is simple and compact for structure, can effectively reduce the dimensions of vision system, can be applied to three-dimensional and leads
The field of machine vision such as boat, three dimensions reconstruction.
Description of the drawings
Fig. 1 is the schematic diagram of base structure of the utility model；
Fig. 2 is the pedestal and top cover support rod structure schematic diagram of the utility model；
Fig. 3 is the structured light projector and light-field camera installation chassis structural schematic diagram of the utility model；
Fig. 4 is the structured light projector structural schematic diagram of the utility model；
Fig. 5 is the light-field camera structural schematic diagram of the utility model；
Fig. 6 is the hexagonal pyramid mirror structural schematic diagram of the utility model；
Fig. 7 is the overall structure diagram of the utility model；
Reference sign：Pedestal 1, pedestal circular hole 2, cylinder 3, hexagonal prisms 4, structured light projector installation aperture 5, light field
Camera mounting hole 6, structured light projector 7, light-field camera 8, triangle projective planum mirror 9, hexagonal pyramid mirror 10, head cover 11, head cover circular hole
12。
Specific implementation mode
The utility model is described further with reference to embodiment.The explanation of following embodiments is only intended to help to manage
Solve the utility model.It should be pointed out that for those skilled in the art, not departing from the utility model principle
Under the premise of, several improvements and modifications can be made to this utility model, these improvement and modification also fall into the utility model
In scope of the claims.
As shown in Figures 1 to 7, the structure light omnidirectional light field vision system composite structure high certainty of measurement, structure are closed
Reason, the anamorphose obtained is small and can obtain the position and direction information of all light in scene, structure light omnidirectional light field
Vision system composite structure includes pedestal 1, pedestal circular hole 2, cylinder 3, hexagonal prisms 4, structured light projector installation aperture 5, light field
Camera mounting hole 6, structured light projector 7, light-field camera 8, triangle projective planum mirror 9, hexagonal pyramid mirror 10, head cover 11 and head cover circular hole
12.As shown in Figure 1, the pedestal 1 is identical as the structure of head cover 11, the pedestal 1 and head cover 11 are hexagonal prisms structure, described
It is all provided on each angle of pedestal 1 there are one pedestal circular hole 2, is all provided with that there are one head cover circular holes 12 on each angle of the head cover 11.
As shown in fig. 7, by six support connections of cylinder 3 between the pedestal 1 and head cover 11, the upper end of the cylinder 3 connects head cover
Circular hole 12, the lower end connect base circular hole 2 of cylinder 3.As shown in Fig. 3,7, the center of the pedestal 1 is equipped with hexagonal prisms 4, and described six
The side of prism 4 set there are six structured light projector install aperture 5, embedding structure light projector 7, the center of the hexagonal prisms 4
Equipped with light-field camera mounting hole 6, built-in light-field camera 8,8 camera lens of the light-field camera is directed toward 11 center of head cover.Such as Fig. 6,7 institutes
Show, 11 lower surface of the head cover is equipped with hexagonal pyramid mirror 10, and the hexagonal pyramid mirror 10 is made of six pieces of triangle projective planum mirrors 9, six ribs
Each bottom edge of axicon lens 10 is parallel with the corresponding sides of head cover 11, and the vertex of a cone of hexagonal pyramid mirror 10 is directed toward the camera lens of light-field camera 8.It is described
Head cover 11, pedestal 1, the centerline collineation of hexagonal prisms 4 and hexagonal pyramid mirror 10 and conllinear with the optical axis of light-field camera 8.
Pedestal 1 in the combination, head cover 11, cylinder 3, hexagonal prisms 4 are steel material, between steel construction using air-tightness,
Watertightness T-type welding manner preferably larger with structural rigidity connects.10 bottom surface of hexagonal pyramid mirror utilizes silicone structure gluing
On head cover 11, the connection medium between the triangle projective planum mirror 9 uses shadowless glue.The hexagonal prisms 4 are welded on bottom
On seat 1, the structured light projector that the structured light projector 7 is mounted on 4 side of hexagonal prisms by seccotine is installed in aperture 5.
6 post-production of light-field camera mounting hole is camera model, light-field camera 8 is fixed on inside camera model, the light field
Camera 8 selects Lytro illum light-field cameras, has 90,000 micro lens arrays and 40,000,000 pixels.
Claims (6)
1. a kind of structure light omnidirectional light field vision system composite structure, it is characterised in that：Including pedestal (1), cylinder (3), six ribs
Column (4), hexagonal pyramid mirror (10) and head cover (11)；The pedestal (1) and head cover (11) are hexagonal prisms structure, the pedestal (1)
Each angle on be equipped with pedestal circular hole (2), be equipped with head cover circular hole (12) on each angle of the head cover (11)；The pedestal
(1) it is supported and is connected by cylinder (3) between head cover (11), the upper end connection head cover circular hole (12) of the cylinder (3), cylinder
(3) lower end connect base circular hole (2)；The center of the pedestal (1) is equipped with hexagonal prisms (4), each side of the hexagonal prisms (4)
Face is equipped with structured light projector installation aperture (5), and structured light projector is equipped in the structured light projector installation aperture (5)
(7), the center of the hexagonal prisms (4) is equipped with light-field camera mounting hole (6), and light is equipped in the light-field camera mounting hole (6)
Field camera (8), light-field camera (8) camera lens are directed toward head cover (11) center；Head cover (11) lower surface is equipped with hexagonal pyramid mirror
(10), the hexagonal pyramid mirror (10) is made of triangle projective planum mirror (9), and the vertex of a cone of hexagonal pyramid mirror (10) is directed toward light-field camera (8)
Camera lens；The head cover (11), pedestal (1), hexagonal prisms (4) and hexagonal pyramid mirror (10) centerline collineation and and light-field camera
(8) optical axis is conllinear.
2. structure light omnidirectional light field vision system composite structure according to claim 1, it is characterised in that：The hexagonal pyramid
Each bottom edge of mirror (10) is parallel with the corresponding sides of head cover (11).
3. structure light omnidirectional light field vision system composite structure according to claim 1, it is characterised in that：The pedestal
(1), head cover (11), cylinder (3) and hexagonal prisms (4) are steel material, use air-tightness, watertightness good and structure between steel construction
The big T-type welding manner connection of rigidity.
4. structure light omnidirectional light field vision system composite structure according to claim 1, it is characterised in that：The hexagonal pyramid
Mirror (10) bottom surface is mounted on using silicone structure gluing on head cover (11), the connection medium between the triangle projective planum mirror (9)
Using shadowless glue.
5. structure light omnidirectional light field vision system composite structure according to claim 1, it is characterised in that：The hexagonal prisms
(4) it is welded on pedestal (1), the structure light that the structured light projector (7) is mounted on hexagonal prisms (4) side by seccotine is thrown
Emitter is installed in aperture (5).
6. structure light omnidirectional light field vision system composite structure according to claim 1, it is characterised in that：The light field phase
Machine mounting hole (6) post-production is camera model, and the light-field camera (8) is fixed on inside camera model, light-field camera (8) choosing
With Lytro illum light-field cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539721.5U CN207907821U (en) | 2017-11-17 | 2017-11-17 | Structure light omnidirectional light field vision system composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539721.5U CN207907821U (en) | 2017-11-17 | 2017-11-17 | Structure light omnidirectional light field vision system composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907821U true CN207907821U (en) | 2018-09-25 |
Family
ID=63570939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721539721.5U Expired - Fee Related CN207907821U (en) | 2017-11-17 | 2017-11-17 | Structure light omnidirectional light field vision system composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860315A (en) * | 2017-11-17 | 2018-03-30 | 浙江大学城市学院 | A kind of structure light omnidirectional light field vision system combining structure |
-
2017
- 2017-11-17 CN CN201721539721.5U patent/CN207907821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860315A (en) * | 2017-11-17 | 2018-03-30 | 浙江大学城市学院 | A kind of structure light omnidirectional light field vision system combining structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101004538B (en) | Omnibearing vision sensor with no dead angle | |
| US20020159166A1 (en) | Panoramic mirror and system for producing enhanced panoramic images | |
| CN101930161B (en) | Method and device for adjusting panorama imaging as well as panorama imaging device | |
| CN207907821U (en) | Structure light omnidirectional light field vision system composite structure | |
| US10809603B1 (en) | LCD projector | |
| JPS60213178A (en) | Image pickup device | |
| CN107860315A (en) | A kind of structure light omnidirectional light field vision system combining structure | |
| CN106231169A (en) | A kind of overall view monitoring photographic head being easily installed | |
| CN105430240A (en) | Vehicle chassis photographing device | |
| CN207817313U (en) | A kind of laser new line display optical system in windshield imaging | |
| HU193030B (en) | Optical instrument of wide visual angle | |
| CN201255886Y (en) | High definition trapezium prism finger print collecting device | |
| CN208479754U (en) | A kind of solar panels battery video camera having easy detaching structure | |
| CN202133812U (en) | Components for a convex lens capable of obtaining a panoramic view of 360 degrees | |
| CN212133585U (en) | High-resolution structured light omnidirectional light field vision system combined structure | |
| CN110082893B (en) | Fisheye projection lens structure suitable for 4K resolution 3DMD technology projector | |
| CN108710261B (en) | Camera module | |
| KR102149812B1 (en) | Anamorphic lens for Cinema | |
| CN101592856B (en) | 360-degree photographing and image regenerating device | |
| CN206906770U (en) | More camera lenses for three-dimensional imaging synthesize adaptor component and camera | |
| CN214474371U (en) | Distortion optical filtering device for remote sensing image camera of unmanned aerial vehicle | |
| CN201039359Y (en) | MD high-definition digital TV | |
| CN201594171U (en) | Panoramic imaging adjusting device and panoramic imaging device | |
| CN201340476Y (en) | Improved structure of projection lens of projector | |
| CN201993572U (en) | Expandable display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20211117 |