CN110191267A - Terminal device and structured light mould group - Google Patents
Terminal device and structured light mould group Download PDFInfo
- Publication number
- CN110191267A CN110191267A CN201910544710.3A CN201910544710A CN110191267A CN 110191267 A CN110191267 A CN 110191267A CN 201910544710 A CN201910544710 A CN 201910544710A CN 110191267 A CN110191267 A CN 110191267A
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- mould group
- display screen
- limiting section
- terminal device
- optical element
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- 230000003287 optical effect Effects 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 claims description 19
- 238000007689 inspection Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Optical Communication System (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
It includes: structured light mould group that the embodiment of the present application, which provides a kind of terminal device and structured light mould group, terminal device, and structured light mould group includes diffraction optical element and lens barrel；Lens barrel includes lens barrel main body and in spaced one first limiting section in one end of lens barrel main body and one second limiting section；Diffraction optical element is fixed between the first limiting section and the second limiting section, and a part of side wall of diffraction optical element is exposed；Display screen, display screen are formed with opposite front and the back side；The first mounting groove is formed on display screen；First limiting section, the second limiting section and diffraction optical element are plugged in the first mounting groove；The side where the back side of display screen is arranged in structure light receiving module, structure light receiving module.Using the present invention, the peripheral dimension of the first mounting groove on display screen can reduce, so as to improve the screen accounting of display screen, so that the visual effect of display screen is more friendly.
Description
Technical field
The present invention relates to field of mobile equipment, in particular to a kind of terminal device and structured light mould group.
Background technique
Setting structure optical assembly is usually required in the existing mobile phone with face identification functions to realize corresponding function.
And in order to guarantee that the structured light mould group in structure optical assembly will not be bad to display screen generation during projecting laser
It influences, mounting groove corresponding with structured light mould group would generally be offered on display screen.
But with the continuous development in market, the screen with more large-size screen monitors accounting is pacified increasingly by consumers
Area shared by tankage is bigger, and the screen accounting of display screen is lower, to influence the visual effect of display screen.
Summary of the invention
In view of this, the main purpose of the embodiment of the present application is to provide a kind of end of screen accounting that display screen can be improved
End equipment and structured light mould group.
In order to achieve the above objectives, the technical solution of the embodiment of the present application is achieved in that
The embodiment of the present application first aspect provides a kind of terminal device, comprising:
Structured light mould group, the structured light mould group includes diffraction optical element and lens barrel；The lens barrel includes
Lens barrel main body and in spaced one first limiting section in one end of the lens barrel main body and one second limiting section；It is described to spread out
It penetrates optical element to be fixed between first limiting section and second limiting section, a part of side of the diffraction optical element
Wall is exposed；
Display screen, for the display screen for showing image, the display screen is formed with opposite front and the back side, described aobvious
The light that display screen issues is directed toward the positive direction along the back side and outwardly emits；The first peace is formed on the display screen
Tankage；First limiting section, second limiting section and the diffraction optical element are plugged in first mounting groove；
The side where the back side of the display screen is arranged in structure light receiving module, the structure light receiving module.
Further, first limiting section and second limiting section are oppositely arranged；First limiting section, described
Two limit and projection of the diffraction optical element in the plane where the display screen outer profile in rectangle, square or
Track type.
Further, the structured light mould group includes detection lug, circuit board and transmitter；The diffraction optical element
With conductive layer；
One end of the detection lug is connect with the conductive layer, and the other end of the detection lug is connect with the circuit board；
The circuit board is connect with the transmitter.
Further, the terminal device includes the frame for being disposed around the display screen side；
First mounting groove is connect with the frame；Or, having gap between first mounting groove and the frame.
Further, the terminal device includes
Structure light light filling mould group；
The side where the back side of the display screen is arranged in the structure light light filling mould group；Or, the structure light light filling
Mould group is integrated in the structured light mould group.
Further, the terminal device includes visible light shooting mould group；
The second mounting groove corresponding with the visible light shooting mould group is formed on the display screen.
Further, the terminal device includes fixed bracket；The structured light mould group and the structure light-receiving
Mould group is fixed on the bracket.
Further, the terminal device is mobile phone or tablet computer.
The embodiment of the present application second aspect provides a kind of structured light mould group of terminal device, comprising:
Diffraction optical element；
Lens barrel, the lens barrel include lens barrel main body and limit in one end of the lens barrel main body spaced one first
Position portion and one second limiting section；The diffraction optical element is fixed between first limiting section and second limiting section,
A part of side wall of the diffraction optical element is exposed.
Further, the structured light mould group includes detection lug, circuit board and transmitter；The diffraction optical element
With conductive layer；
One end of the detection lug is connect with the conductive layer, and the other end of the detection lug is connect with the circuit board；
The circuit board is connect with the transmitter.
The embodiment of the present application provides a kind of terminal device and structured light mould group, by fixing diffraction optical element
It is between the first limiting section and the second limiting section, a part of side wall of diffraction optical element is exposed, it can reduce on display screen
The peripheral dimension of corresponding first mounting groove, so as to improve the screen accounting of display screen, so that the vision of display screen is imitated
Fruit is more friendly.
Detailed description of the invention
Fig. 1 is a kind of structured light modular structure schematic diagram that one embodiment of the application provides；
Fig. 2 is a kind of half sectional view at a visual angle of structured light mould group that one embodiment of the application provides；
Fig. 3 is a kind of half sectional view at another visual angle for structured light mould group that one embodiment of the application provides；
Fig. 4 is a kind of structure optical assembly for terminal device that one embodiment of the application provides and the dress of visible light shooting mould group
Distribution structure schematic diagram；
Fig. 5 is a kind of partial schematic diagram for terminal device that one embodiment of the application provides, and structure light shown in figure connects
Receiving mould group and structure light light filling mould group only indicates its setting position after display screen, when normal use, invisible structure
Light-receiving mould group and structure light light filling mould group.
Appended drawing reference: structure optical assembly 1000；Structured light mould group 100；Lens barrel 110；Lens barrel main body 111；First limit
Position portion 112；Second limiting section 113；Collimating element 120；Diffraction optical element 130；Detection lug 140；Circuit board 150；Transmitter
160；Structure light receiving module 200；Structure light light filling mould group 300；Screen mould group 2000；Display screen 400；First mounting groove
400a；Second mounting groove 400b；Non-display area 400c；Euphotic cover plate 500；Visible light shooting mould group 3000；Fixed bracket 4000；
Frame 5000.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further described in more detail.
It should be noted that in the absence of conflict, the technical characteristic in the embodiment of the present invention and embodiment can phase
It mutually combines, the detailed description in specific embodiment is interpreted as the explanation to present inventive concept, is not construed as to this hair
Bright improper restriction.
Structured light mould group and structure light receiving module described herein are the relevant mode groups in structure optical assembly, knot
Structure optical assembly is the associated component based on structured light technique.The basic principle of structured light technique is, by structured light mould group,
Light with certain structure feature is projected on subject, then image is carried out by special structure light receiving module and is adopted
Collection.This light for having certain structure feature can acquire different image phases because of the different depth region of subject
Then the variation of this structure is converted into depth information by arithmetic element by information, obtain three-dimensional structure with this.Structure light
Component can realize the unlock and mobile payment of terminal device by being identified to face.
For ease of description, it in the embodiment of the present application, is described so that terminal device is mobile phone as an example, it is possible to understand that
It is that the terminal device can also be other types, for example, tablet computer etc. has the terminal device of structure optical assembly.
One embodiment of the application provides a kind of terminal device, and the terminal device includes structure light referring to FIG. 1 to FIG. 4,
Emitting mould train 100, structure light receiving module 200 and display screen 400.
Structured light mould group 100 include diffraction optical element 130 and lens barrel 110, lens barrel 110 include lens barrel main body 111,
And in spaced one first limiting section 112 in one end of lens barrel main body 111 and one second limiting section 113, diffraction optics member
Part 130 is fixed between the first limiting section 112 and the second limiting section 113, and a part of side wall of diffraction optical element 130 is exposed.
Display screen 400 is used to show that image, display screen 400 to be formed with opposite front and the back side, what display screen 400 issued
Light is directed toward positive direction along the back side and outwardly emits, and the first mounting groove 400a is formed on display screen 400.First limiting section
112, the second limiting section 113 and diffraction optical element 130 are plugged in the first mounting groove 400a.
The side where the back side of display screen 400 is arranged in structure light receiving module 200.
Specifically, the structured light mould group 100 and structure light receiving module 200 of the present embodiment are structure optical assembly 1000
In relevant mode group.The screen mould group 2000 of the terminal device of the present embodiment includes that display screen 400 and lid are located on display screen 400
Euphotic cover plate 500, display screen 400 towards euphotic cover plate 500 side be front.Euphotic cover plate 500 can be to display screen 400
It is protected.The euphotic cover plate 500 of the application can be glass cover-plate.
For the non-screen mould group shielded comprehensively, usually offered on display screen and structure light receiving module and structure light
The corresponding mounting groove such as emitting mould train, the presence of mounting groove, so that there are a part to perform image display on display screen
Region, for ease of description, the region that can not be performed image display corresponding to the mounting groove on display screen is known as by the application
Non-display area.Black " fringe " region on common " fringe " screen is exactly non-display area.The area of non-display area is bigger, display
The screen accounting of screen is lower.
In order to improve the screen accounting of display screen, the back of display screen 400 is arranged in structure light receiving module 200 by the present embodiment
Side where face.Structure light receiving module 200 can be infrared camera (IR Camera).Due to structure light receiving module
200 primary recipients are infrared lights, therefore, structure light receiving module 200 are arranged in one where the back side of display screen 400
Side, infrared light still can penetrate display screen 400, that is to say, that blocking for display screen 400 will not influence structure light-receiving mould
Group 200 carries out normal Image Acquisition, and the infrared light for penetrating display screen 400 will not influence the image of display screen 400 and show.
And the mounting groove due to not needing to open up mounting structure light-receiving mould group 200 on display screen 400, it can greatly improve
The screen accounting of display screen 400.
And for structured light mould group, what structured light mould group mainly emitted is laser, due to being limited at present
In pattern (pattern) arrangement architecture of the resolution ratio of display screen, transmitance and display screen matrix, structured light mould group hair
The laser penetrated can generate a series of diffraction after the micro-structure of display screen, spot (i.e. " the noise ") meeting pair that diffraction generates
Normal LASER SPECKLE generates interference on viewing area, and technically can not also completely eliminate the noise at present and make to depth information
At influence, especially outdoors under strong light environment, ambient noise caused by Qiang Guangben body is just very strong, along with spreading out for display screen
Noise is penetrated, the depth effect of viewing area can be seriously affected.In order to avoid the image of laser effect display screen is shown, the present embodiment is still
First mounting groove 400a corresponding with structured light mould group 100 has so been opened up on display screen 400, has been sent out from lens barrel 110
The laser shot out is directly through euphotic cover plate 500 and projects on subject, micro- knot without passing through display screen 400
Structure.The first mounting groove 400a of the present embodiment is through slot, and in another embodiment, the first mounting groove 400a is also possible to blind hole knot
Structure.
In the prior art, in order to project needs, transmitter and a variety of optics generally can be all set in structured light mould group
Element, wherein most basic optical element is collimating element and diffraction optical element.Transmitter is arranged in lens barrel far from euphotic cover
One end of plate, collimating element and diffraction optical element are arranged in lens barrel, and diffraction optical element is located at lens barrel close to euphotic cover plate
One end, and collimating element, between transmitter and diffraction optical element, the laser emitted from transmitter is successively worn
Collimating element and diffraction optical element are crossed, to realize corresponding projection.In general, lens barrel only has close to one end of euphotic cover plate
It is plugged in mounting groove, that is to say, that diffraction optical element also actually is located in mounting groove.And lens barrel is generally hollow
Tubular structure, diffraction optical element is fixed in the cavity of lens barrel, and the side wall of lens barrel is disposed around the side for penetrating optical element, because
This, the peripheral dimension of the lens barrel in mounting groove is bigger, and the internal diameter of mounting groove also can be bigger, and mounting groove is shared on a display screen
Area it is also bigger, thus will lead to display screen screen accounting reduce.
In order to can be further improved the screen accounting of display screen, please refer to Fig.1 to Fig.3, Fig. 5, the lens barrel 110 of the present embodiment
It is changed to be made of lens barrel main body 111, the first limiting section 112 and the second limiting section 113, collimating element 120 is arranged in lens barrel main body
In 111, the first limiting section 112 and the second limiting section 113 are arranged at one end interval of lens barrel main body 111, diffraction optical element 130
It is fixed between the first limiting section 112 and the second limiting section 113, a part of side wall of diffraction optical element 130 is exposed.Namely
It says, the first limiting section 112 and the second limiting section 113 together form the hemi-closure space of a fixed diffraction optical element 130,
Be the equal of that original lens barrel has been cut off into a part of side wall, a part of side wall of diffraction optical element 130 is exposed.By
In a part of side wall for eliminating lens barrel, so that the peripheral dimension of the first mounting groove 400a can also correspondingly reduce, into
And the area of non-display area 400c can be reduced, to improve the screen accounting of display screen 400.First limiting section 112 of the present embodiment
It is oppositely arranged with the second limiting section 113, diffraction optical element 130 is rectangle, two sides that diffraction optical element 130 is oppositely arranged
Wall is arranged respectively for the first limiting section 112 and the second limiting section 113, and other two side wall is exposed, the first limiting section 112,
The outer profile of the projection of second limit 113 and diffraction optical element 130 in the plane where display screen 400 is in rectangle, thus
Can make the first limiting section 112, second limit 113 and 130 three of diffraction optical element between can arrange it is more compact,
And then it can reduce the peripheral dimension of the first mounting groove 400a.It is understood that in other embodiments, the first limiting section
112, the outer profile of the projection of the second limit 113 and diffraction optical element 130 in the plane where display screen 400 can basis
The concrete shape of diffraction optical element 130 is adjusted, for example, can be square, track type etc., herein with no restrictions.This
The diffraction optical element 130 of application is double glazing, which can be tin indium oxide (ITO) electro-conductive glass.
Referring to Fig. 3, the present embodiment structured light mould group 100 includes detection lug 140, circuit board 150 and transmitter
160.Diffraction optical element 130 has conductive layer (not shown go out), and one end of detection lug 140 is connect with conductive layer, detection lug 140
The other end connect with circuit board 150, circuit board 150 is connect with transmitter 160.
Specifically, when in order to avoid diffraction optical element because of unexpected being damaged, the laser emitted from transmitter can
Damaged diffraction optical element direct projection can be passed through to cause harm to the human body to human body, existing structured light mould group is generally also
A shield can be provide on the outside of diffraction optical element.But shield can occupy certain receiving sky in mounting groove
Between, it is therefore desirable to the peripheral dimension for correspondingly increasing mounting groove, the screen accounting that thus will lead to display screen 400 reduce.To understand
Shield has been changed to detection lug 140 by certainly this problem, the present embodiment, and detection lug 140 can be in diffraction optical element 130 and hair
Electric signal is transmitted between emitter 160, when diffraction optical element 130 damages, conductive layer can be by detection lug 140 to transmitter
The 160 corresponding electric signals of transmitting, are stopped working with control transmitter 160, so as to prevent structured light mould group 100 from emitting
Laser pass through damaged diffraction optical element 130 and cause harm to the human body.Since the occupied space of detection lug 140 is than anti-
Shield wants much less, therefore, hardly needs the peripheral dimension for increasing by the first mounting groove 400a, so that it may improve structured light
The safety of mould group 100.
Referring to Fig. 5, terminal device further includes the frame 5000 for being disposed around 400 side of display screen, the first mounting groove 400a
It is connect with frame 5000.
Specifically, in order to enable the area of non-display area 400c can be small as far as possible, the present embodiment is in display screen 400
Frame 5000 at form the " U "-shaped non-display area 400c of an outer profile, non-display area 400c is just as in display screen
The structure of a drops is formd on 400, therefore, such screen is commonly called as " water droplet " screen.It is understood that in another implementation
In example, gap also can have between the first mounting groove 400a and frame 5000.
Please continue to refer to Fig. 4 and Fig. 5, the terminal device of the present embodiment further includes structure light light filling mould group 300, and structure light is mended
The side where the back side of display screen 400 is arranged in optical mode group 300, that is to say, that the structure light light filling mould group 300 of the present embodiment
The same side of display screen 400 is respectively positioned on structure light receiving module 200.
Specifically, structure light light filling mould group 300 is actually also the relevant mode group in structure optical assembly 1000, and structure light is mended
The main function of optical mode group 300 is that the light filling of infrared band is provided to structure light receiving module 200, on general " fringe " screen
Mounting groove corresponding with structure light light filling mould group 300 can be set.But since the master of structure light light filling mould group 300 is to be offered
It is also infrared light, therefore, the side where the back side of display screen 400 is arranged in structure light light filling mould group 300 will not shadow
Ring the normal use of structure light light filling mould group 300.And due to not needing to open up mounting structure light light filling mould group on display screen 400
300 mounting groove, it is thus possible to improve the screen accounting of display screen 400.The structure light light filling mould group 300 of the present embodiment can be
Floodlight.
In another embodiment, structure light light filling mould group 300 also can integrate in structured light mould group 100, specifically
Ground, the structured light mould group 100 and structure light light filling mould group 300 of the present embodiment can use vertical cavity surface emitting laser
(Vcsel) therefore chip structurally, structure light light filling mould group 300 can be designed to structured light mould group 100
Integral structure is equivalent to the function that the structured light mould group 100 after integrating can be provided simultaneously with laser projection and infrared light filling.
Please continue to refer to Fig. 4 and Fig. 5, the terminal device of the present embodiment further includes visible light shooting mould group 3000, display screen
Second mounting groove 400b corresponding with visible light shooting mould group 3000 is formed on 400.The second mounting groove 400b of the present embodiment
For through slot, in another embodiment, the second mounting groove 400b is also possible to blind hole structure.
Specifically, the visible light shooting mould group 3000 of the present embodiment is mainly used for user's progress self-timer, it is seen that photo-beat takes the photograph mould
Group 3000 can be RGB (RGB) camera, and the colour gamut of RGB camera is wide, stable and reliable in work, at low cost, can be improved
The shooting effect of terminal device.For theoretically, it is seen that photo-beat, which takes the photograph mould group 3000 also, can be set in the back side of display screen 400 institute
Side, but in certain special scenes, for example, light is than under darker scene, it is seen that photo-beat takes the photograph the shooting of mould group 3000
Effect will receive the influence of display screen 400, and therefore, the present embodiment still will open up and visible light shooting mould on display screen 400
3000 corresponding second mounting groove 400b of group.It should be noted that structure optical assembly 1000 and visible light shooting mould group 3000 it
Between there is no inevitable connections can also be not provided with visible photo-beat for the terminal device for not needing setting Self-timer
Take the photograph mould group 3000.
In addition, due to being provided with the second mounting groove 400b, the present embodiment is actually by the first mounting groove 400a and second
Mounting groove 400b is close as best one can, and the second mounting groove 400b is also connect with frame 5000, so as to subtract as much as possible
The area of small non-display area 400c.Please continue to refer to Fig. 4, the terminal device of the present embodiment further includes fixed bracket 4000, structure
Light emitting mould group 100 and structure light receiving module 200 are fixed on fixed bracket 4000.
Specifically, in order to guarantee the shooting effect of structure optical assembly 1000, need to guarantee structured light mould group 100 and knot
Spacing (Baseline) between structure light-receiving mould 200 two optical centres of group therefore, can by the way that fixed bracket 4000 is arranged
To guarantee that the position of structured light mould group 100 and structure light receiving module 200 will not shift.
More than, only a specific embodiment of the invention, but protection scope of the present invention and difference are limited to this, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of terminal device characterized by comprising
Structured light mould group, the structured light mould group includes diffraction optical element and lens barrel；The lens barrel includes lens barrel
Main body and in spaced one first limiting section in one end of the lens barrel main body and one second limiting section；The diffraction light
It learns element to be fixed between first limiting section and second limiting section, a part of side wall of the diffraction optical element is naked
Dew；
Display screen, the display screen is for showing that image, the display screen are formed with opposite front and the back side, the display screen
The light of sending is directed toward the positive direction along the back side and outwardly emits；The first installation is formed on the display screen
Slot；First limiting section, second limiting section and the diffraction optical element are plugged in first mounting groove；
The side where the back side of the display screen is arranged in structure light receiving module, the structure light receiving module.
2. terminal device according to claim 1, which is characterized in that first limiting section and the second limiting section phase
To setting；First limiting section, second limit and the diffraction optical element are in the plane where the display screen
Projection outer profile be in rectangle, square or track type.
3. terminal device according to claim 1 or 2, which is characterized in that the structured light mould group include detection lug,
Circuit board and transmitter；The diffraction optical element has conductive layer；
One end of the detection lug is connect with the conductive layer, and the other end of the detection lug is connect with the circuit board；It is described
Circuit board is connect with the transmitter.
4. terminal device according to claim 1 or 2, which is characterized in that the terminal device includes being disposed around described show
The frame of display screen side；
First mounting groove is connect with the frame；Or, having gap between first mounting groove and the frame.
5. terminal device according to claim 1 or 2, which is characterized in that the terminal device includes structure light light filling mould
Group；
The side where the back side of the display screen is arranged in the structure light light filling mould group；Or, the structure light light filling mould group
It is integrated in the structured light mould group.
6. terminal device according to claim 1 or 2, which is characterized in that the terminal device includes visible light shooting mould
Group；
The second mounting groove corresponding with the visible light shooting mould group is formed on the display screen.
7. terminal device according to claim 1 or 2, which is characterized in that the terminal device includes fixed bracket；It is described
Structured light mould group and the structure light receiving module are fixed on the bracket.
8. terminal device according to claim 1 or 2, which is characterized in that the terminal device is mobile phone or tablet computer.
9. a kind of structured light mould group of terminal device characterized by comprising
Diffraction optical element；
Lens barrel, the lens barrel include lens barrel main body and in spaced one first limiting section in one end of the lens barrel main body
With one second limiting section；The diffraction optical element is fixed between first limiting section and second limiting section, described
A part of side wall of diffraction optical element is exposed.
10. structured light mould group according to claim 9, which is characterized in that the structured light mould group includes inspection
Survey piece, circuit board and transmitter；The diffraction optical element has conductive layer；
One end of the detection lug is connect with the conductive layer, and the other end of the detection lug is connect with the circuit board；It is described
Circuit board is connect with the transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544710.3A CN110191267B (en) | 2019-06-21 | 2019-06-21 | Terminal equipment and structured light emitting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544710.3A CN110191267B (en) | 2019-06-21 | 2019-06-21 | Terminal equipment and structured light emitting module |
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| Publication Number | Publication Date |
|---|---|
| CN110191267A true CN110191267A (en) | 2019-08-30 |
| CN110191267B CN110191267B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910544710.3A Active CN110191267B (en) | 2019-06-21 | 2019-06-21 | Terminal equipment and structured light emitting module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543262A (en) * | 2019-09-20 | 2021-03-23 | 宁波舜宇光电信息有限公司 | Camera module, under-screen camera assembly and corresponding electronic equipment |
| CN113687486A (en) * | 2020-05-18 | 2021-11-23 | 三赢科技（深圳）有限公司 | Optical module and electronic device |
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| CN112543262B (en) * | 2019-09-20 | 2022-07-12 | 宁波舜宇光电信息有限公司 | Camera module, under-screen camera assembly and corresponding electronic equipment |
| CN113687486A (en) * | 2020-05-18 | 2021-11-23 | 三赢科技（深圳）有限公司 | Optical module and electronic device |
| CN113687486B (en) * | 2020-05-18 | 2023-12-08 | 三赢科技（深圳）有限公司 | Optical module and electronic device |
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| CN110191267B (en) | 2024-05-14 |
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