CN209297039U - Emitter and depth camera including the emitter - Google Patents
Emitter and depth camera including the emitter Download PDFInfo
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- CN209297039U CN209297039U CN201822096127.4U CN201822096127U CN209297039U CN 209297039 U CN209297039 U CN 209297039U CN 201822096127 U CN201822096127 U CN 201822096127U CN 209297039 U CN209297039 U CN 209297039U
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- supporting part
- emitter
- top plate
- plate portion
- functional element
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Abstract
A kind of emitter and depth camera, the emitter includes pedestal, light source, support housing and optical functional element, light source is set on pedestal, support housing includes the top plate portion for being fixedly connected on the side plate of pedestal and extending to form from side plate far from one end of pedestal, side plate and top plate portion are enclosed a cavity, light source is within the cavity, corresponding light source offers the opening of perforation top plate portion on top plate portion, the edge of opening extends to form supporting part inwardly, the at least side of top plate portion is opened wide and forms fluting, the bottom of fluting is connect with supporting part, top plate portion is equipped with the fixing and limiting structure positioned at open edge, optical functional element is set on supporting part, the edge of optical functional element is located between fixing and limiting structure and supporting part.The emitter and depth camera of the utility model, add fixing and limiting structure in support housing and optical functional element are fixed in support housing, solid and reliable not easily to fall off.
Description
Technical field
The utility model relates to optics and electronic technology fields, and in particular to a kind of emitter and including the emitter
Depth camera.
Background technique
In recent years, with the development of smart phone, the functions such as 3D imaging, recognition of face are gradually integrated into the shifting such as mobile phone
In dynamic equipment, realize that the main means of above-mentioned function include flight time ranging (Time of Flight, TOF) and structure at present
Light technology, TOF mould group mainly include transmitting end device and receiving end device, and transmitting terminal is to target object transmission impulse wave or continuously
The signals such as modulating wave, then receiver is received from the reflected signal of target object, the processor time round-trip according to signal,
The distance of object is calculated, by related algorithm to realize 3D imaging or recognition of face.Structure optical mode group equally includes transmitting terminal
Device and receiving end device, transmitting terminal have the light pattern of certain structuring to target object surface projection, for example, disperse with
The scatter spot of these randomnesss is projected body surface, then is projected by image acquisition device by machine scatter spot
The scatter spot of body surface can obtain the depth information of target object then according to the calculating of processor, realize that face is known
Not, the functions such as human-computer interaction, three-dimensional space scanning.
But existing emitting mould train is that diffraction element or diffusion sheet and support frame are bonded in one by way of glue
Rise, or protected with iron-clad, but glue may fail, and collide, fall all exist cause diffraction element or
The risk that person's diffusion sheet falls off, in addition, the bonding of diffractive optical element surrounding glue will lead to some losses of effective coverage, in technique
It is also resulted in if optical diffraction device to be filled to patch from top to bottom and some weighs problem wounded.It is therefore proposed that a kind of new solves
The emitter for stating problem has actual meaning.
Utility model content
The purpose of this utility model seeks to solve the deficiencies in the prior art, provides a kind of emitter and including the transmitting
The depth camera of device, to solve the problems, such as that optical functional element installation is insecure, caducous in emitter.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
One side according to the present utility model provides a kind of emitter, including pedestal, light source, support housing and optics
Function element, the light source be set to the pedestal on, the support housing include be fixedly connected on the pedestal side plate and
The top plate portion extended to form from the side plate far from one end of the pedestal, the side plate and the top plate portion are enclosed
One cavity, the light source are located in the cavity, which is characterized in that correspond to the light source on the top plate portion and offer perforation institute
The opening of top plate portion is stated, the edge of the opening extends to form supporting part inwardly, and at least side of the top plate portion, which is opened wide, to be formed
Fluting, the bottom of the fluting are connect with the supporting part, and the top plate portion is equipped with the fixed limit positioned at the open edge
Bit architecture, the optical functional element are set on the supporting part, and the edge of the optical functional element is located in the fixation
Between position limiting structure and the supporting part.
The emitter of the utility model, opening for optical functional element can be plugged by being opened up by at least side in top plate portion
Slot, and optical functional element is fixed at the top of support housing by increasing fixing and limiting structure, it can firmly fix
Optical functional element, and during the installation process without using glue, only subtract after installation is complete in the local glue coating of fluting
The risk that optical functional element falls off is lacked；It is simultaneously using plug-type mounting means, reducing has optical functional element
The risk that effect area weighs wounded.
In one embodiment, the upper surface of the top plate portion and the upper surface of the supporting part are connected by medial surface
It connects, the fixing and limiting structure includes at least two spaced buckles, and the buckle includes base portion and limiting section, the base
Portion is connected on the medial surface, and the limiting section is located at the top of the supporting part and towards the supporting part.
In one embodiment, the supporting part is rectangle, and the supporting part is concordant with the bottom of the fluting, institute
It states the not open side of top plate portion and the buckle is respectively set.
In one embodiment, the upper surface of the top plate portion and the upper surface of the supporting part are connected by medial surface
It connects, the fixing and limiting structure is continuous fixture block, and the fixture block extends inwardly along the medial surface, and the fixture block is located at described
The top of supporting part and towards the supporting part.
In one embodiment, the supporting part is rectangle, and the supporting part is concordant with the bottom of the fluting.
In one embodiment, the bottom part of the fluting is recessed to form excessive glue groove.
In one embodiment, the fixing and limiting structure further includes at least one sealed piece, and the sealed piece is corresponding
It is sentenced set on the fluting and resists the optical functional element in ground.
In one embodiment, the optical functional element is optical diffraction device, alternatively, the optical functional element
For diffusion sheet.
In one embodiment, the optical functional element is optical diffraction device, and the emitter further includes standard
Straight element, the support housing inside are correspondingly provided with collimating element mounting structure, and the collimating element passes through the collimating element
Mounting structure is set between the light source and the optical diffraction device.
Another aspect according to the present utility model provides a kind of depth camera, including above-mentioned emitter.
The depth camera of the utility model, including the firm installation of optical functional element and emitter not easily to fall off, more
Resistance to use.
The further advantage of the utility model will be described in detail in conjunction with attached drawing in the following detailed description section.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model emitter first embodiment；
Fig. 2 is the Structure explosion diagram of emitter shown in Fig. 1；
Fig. 3 is the structural schematic diagram of support housing and fixing and limiting structure in emitter shown in Fig. 1；
Fig. 4 is the top view of emitter shown in Fig. 1；
Fig. 5 is the Section A-A structural schematic diagram of Fig. 4；
Fig. 6 is the section B-B structural schematic diagram of Fig. 4；
Fig. 7 is the structural schematic diagram of the utility model emitter second embodiment；
Fig. 8 is the Structure explosion diagram of emitter shown in Fig. 7；
Fig. 9 is the top view of emitter shown in Fig. 7；
Figure 10 is the C-C cross section structure schematic diagram of Fig. 9；
Figure 11 is the D-D cross section structure schematic diagram of Fig. 9.
Description of symbols: 11, pedestal 13, circuit board 21, light source 31, support housing 33, side plate 35, top plate
Portion 351, supporting part 353, opening 355, medial surface 357, fluting 37, fixing and limiting structure 371, base portion 373, limit
Portion 375, card slot 377, sealed piece 41, optical functional element
Specific embodiment
For the technical solution of the utility model is explained further, the utility model is explained in detail with reference to the accompanying drawing
It states, identical reference label indicates identical component in the accompanying drawings.
[first embodiment]
The present embodiment provides a kind of emitters, as depicted in figs. 1 and 2, including pedestal 11, circuit board 13, light source 21, branch
Shell 31 and optical functional element 41 are supportted, light source 21 is set on pedestal 11, and support housing 31 includes being fixedly connected on pedestal 11
Side plate 33 and the top plate portion 35 of one end positioned at side plate 33 far from pedestal 11, side plate 33 and top plate portion 35 are enclosed one
Cavity, light source 21 is within the cavity, and corresponding light source 21 offers the opening 353 that perforation top plate portion passes through for light on top plate portion 35,
The edge of opening 353 extends to form supporting part 351 inwardly, and the side of top plate portion 35, which is opened wide, forms fluting 357, slot 357 bottom
Portion is connect with supporting part 351, and top plate portion 35 is equipped with the fixing and limiting structure 37 for being located at 353 edges of opening, optical functional element
41 are set on supporting part 351, and the edge of optical functional element 41 is located between fixing and limiting structure 37 and supporting part, to prevent
Optical functional element 41 falls off from above supporting part 351.
In the present embodiment, specifically, in conjunction with referring to figs. 1 to Fig. 6, the upper surface of top plate portion 35 is upper with supporting part 351
Surface is connected by the medial surface 355 of top plate portion 35, and fixing and limiting structure 37 includes at least two interval setting buckles, buckle packet
Include base portion 371 and limiting section 373, base portion 371 is connected at medial surface 355, limiting section 373 be located at the top of supporting part 351 and
Towards supporting part 351.
In the present embodiment, supporting part 351 is rectangle, and supporting part 351 is concordant with fluting 357, and top plate portion is not open
A buckle is respectively set in three sides.When installation, 41 oblique cutting of optical functional element need to only be entered on supporting part 351 from fluting 357
The upper surface of side, the fringe region and supporting part 351 of 41 lower surface of optical functional element is affixed, in optical functional element 41
The lower surface of the limiting section 373 of the fringe region and buckle on surface is affixed, fixing and limiting structure 37 and supporting part 351 cooperate so that
Optical functional element 41 will not fall off from the top of support housing 35.Can by rationally design supporting part 351 be used for and optics
The width for the upper surface that function element 41 is cooperatively connected, so that the fringe region for being coupled of optical functional element 41 is equal
For inactive area, so as to avoid the use for influencing effective coverage in optical functional element 41.
As shown in figure 3, fixing and limiting structure 37 further includes a sealed piece 377 in the present embodiment, sealed piece 377 is set to
It slots at 357 to resist optical functional element 41, to prevent the side where optical functional element 41 from fluting 357 from deviating from.Peace
Without using glue that optical functional element 41 is Nian Jie with 351 upper surface of supporting part during dress, only the sealed pieces 377 such as need are pacified
After being attached at fluting 357, between sealed piece 377 and supporting part 351, glue coating between sealed piece 377 and medial surface 355,
It is fixedly connected with sealed piece 377 with support housing 31.In other examples, the use of sealed piece 377 can also be saved,
Directly in the side glue coating of optical functional element 41 being located at fluting 357, make optical functional element 41 is located at fluting
Fringe region at 357 is fixedly connected with supporting part 351.In the present embodiment, 357 bottom part of slotting is recessed to form excessive glue
Slot.
In the other embodiments of the utility model, opens wide and formed except fluting 357 in the side of top plate portion 35, with formation
The relative side of the side of fluting 357 also opens wide and forms fluting 357, that is, the two opposite sides side of top plate portion 35 is opened wide to be formed and be opened
Slot 357；Accordingly, 337 numbers of sealed piece are two, corresponding with fluting 357.
[second embodiment]
The present embodiment provides a kind of emitters, compared with first embodiment, the difference of the emitter of the present embodiment it
It is in structure and the set-up mode difference of fixing and limiting structure 37.
In conjunction with reference Fig. 7 to Figure 11, in the present embodiment, the upper surface of top plate portion 35 and the upper surface of supporting part 351 pass through
Medial surface 355 connects, and fixing and limiting structure 37 is continuous fixture block, and fixture block extends inwardly along medial surface, and fixture block is located at supporting part
351 top and towards supporting part 351.
In the present embodiment, supporting part 351 is rectangle, and supporting part 351 is concordant with the bottom of fluting 357.When installation, only need
41 oblique cutting of optical functional element is entered above supporting part 351 from fluting 357, optical functional element 41 is placed in supporting part
351, fringe region and the upper surface of supporting part 351 and the lower surface of fixture block of 41 lower surface of optical functional element are affixed, optics
The fringe region of 41 upper surface of function element and the lower surface of fixture block are affixed.Can by rationally design supporting part 351 for
The width for the upper surface that optical functional element 41 is cooperatively connected and the width of card slot 375, so that the use of optical functional element 41
It is inactive area in the fringe region being coupled, makes so as to avoid effective coverage in optical functional element 41 is influenced
With.
In the utility model embodiment, optical functional element 41 is diffusion sheet or optical diffraction device.
In the utility model embodiment, glue is not used in 41 installation process of optical functional element, when optical function member
Part 41 is installed on supporting part 351, only need to make being located at for optical functional element 41 in 41 side glue coating of optical functional element
The fringe region at 357 of slotting is fixedly connected with supporting part 351.In other examples, sealed piece can also be passed through
377 fix optical functional element 41.After installing optical functional element 41, a sealed piece is added at fluting 357
377, then the glue coating between sealed piece 377 and supporting part 351, between sealed piece 377 and medial surface 355, makes sealed piece
377 are fixedly connected with support housing 31, one end that sealed piece 377 resists optical functional element 41 prevent optical functional element 41 from
Side abjection where fluting 357.In the present embodiment, 357 bottom part of slotting is recessed to form excessive glue groove.
In one embodiment of the utility model, when optical functional element 41 is optical diffraction device, emitter is also
Including collimating element (not shown), collimating element mounting structure (not shown), collimating element are correspondingly provided on the inside of support housing 31
It is set between light source 21 and optical diffraction device by collimating element mounting structure.
The utility model also provides a kind of depth camera, which includes above-mentioned emitter.
Emitter provided by the utility model, optical functional element can be plugged by being opened up by at least side in top plate portion
Fluting, and optical functional element is fixed on the top of support housing by adding fixing and limiting structure in support housing
Portion can firmly fix optical functional element, and during the installation process without using glue, only after installation is complete in fluting
Local glue coating reduces the risk that optical functional element falls off；It is to be reduced pair using plug-type mounting means simultaneously
The risk that optical functional element effective district weighs wounded.Depth camera provided by the utility model, including the firm peace of optical functional element
Dress and emitter not easily to fall off, more resistant to using.
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, when the technology contents work using 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 (10)
1. a kind of emitter, including pedestal (11), light source (21), support housing (31) and optical functional element (41), described
Light source (21) is set on the pedestal (11), and the support housing (31) includes the side plate for being fixedly connected on the pedestal (11)
(33) top plate portion (35) of one end and positioned at the side plate (33) far from the pedestal (11), the side plate (33) and institute
It states top plate portion (35) and is enclosed a cavity, the light source (21) is located in the cavity, which is characterized in that the top plate portion
(35) light source (21) is corresponded on offers the opening (353) for penetrating through the top plate portion (35), the edge of the opening (353)
It extends to form inwardly supporting part (351), at least side of the top plate portion (35), which is opened wide, forms fluting (357), the fluting
(357) bottom is connect with the supporting part (351), and the top plate portion (35), which is equipped with, is located at described opening (353) edge
Fixing and limiting structure (37), the optical functional element (41) are set on the supporting part (351), the optical functional element
(41) edge is located between the fixing and limiting structure (37) and the supporting part.
2. emitter as described in claim 1, which is characterized in that the upper surface of the top plate portion (35) and the supporting part
(351) upper surface is connected by medial surface (355), and the fixing and limiting structure (37) includes at least two spaced cards
Button, the buckle includes base portion (371) and limiting section (373), and the base portion (371) is connected on the medial surface (355),
The limiting section (373) is located at the top of the supporting part (351) and towards the supporting part (351).
3. emitter as claimed in claim 2, which is characterized in that the supporting part (351) is rectangle, and the supporting part
(351) concordant with the fluting bottom of (357), the card is respectively set in the not open side of top plate portion (35)
Button.
4. emitter as described in claim 1, which is characterized in that the upper surface of the top plate portion (35) and the supporting part
(351) upper surface is connected by medial surface (355), and the fixing and limiting structure (37) is continuous fixture block, the fixture block edge
The medial surface (355) extends inwardly, and the fixture block is located at the top of the supporting part (351) and towards the supporting part
(351)。
5. emitter as claimed in claim 4, which is characterized in that the supporting part (351) is rectangle, and the supporting part
(351) concordant with the fluting bottom of (357).
6. emitter as claimed in claim 3 or 5, which is characterized in that the bottom part recess of the fluting (357)
Form excessive glue groove.
7. emitter as described in claim 1, which is characterized in that the fixing and limiting structure (37) further includes at least one
Sealed piece (377), the sealed piece (377) accordingly sentence set on the fluting (357) and resist the optical functional element
(41)。
8. emitter as described in claim 1, which is characterized in that the optical functional element (41) is optical diffraction device
Part, alternatively, the optical functional element (41) is diffusion sheet.
9. emitter as described in claim 1, which is characterized in that the optical functional element (41) is optical diffraction device
Part, the emitter further include collimating element, are correspondingly provided with collimating element mounting structure, institute on the inside of the support housing (31)
Collimating element is stated to be set between the light source (21) and the optical diffraction device by the collimating element mounting structure.
10. a kind of depth camera, which is characterized in that including emitter as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096127.4U CN209297039U (en) | 2018-12-13 | 2018-12-13 | Emitter and depth camera including the emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096127.4U CN209297039U (en) | 2018-12-13 | 2018-12-13 | Emitter and depth camera including the emitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297039U true CN209297039U (en) | 2019-08-23 |
Family
ID=67654678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096127.4U Active CN209297039U (en) | 2018-12-13 | 2018-12-13 | Emitter and depth camera including the emitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445123A (en) * | 2018-12-13 | 2019-03-08 | 昆山丘钛微电子科技有限公司 | Emitter and depth camera including the emitter |
-
2018
- 2018-12-13 CN CN201822096127.4U patent/CN209297039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445123A (en) * | 2018-12-13 | 2019-03-08 | 昆山丘钛微电子科技有限公司 | Emitter and depth camera including the emitter |
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Address after: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Suzhou, Jiangsu Province, 215300 Patentee after: Kunshan Qiuti Microelectronics Technology Co.,Ltd. Address before: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Suzhou, Jiangsu Province, 215300 Patentee before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |