CN106289092A - Optical devices and light-emitting device thereof - Google Patents
Optical devices and light-emitting device thereof Download PDFInfo
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- CN106289092A CN106289092A CN201510249502.2A CN201510249502A CN106289092A CN 106289092 A CN106289092 A CN 106289092A CN 201510249502 A CN201510249502 A CN 201510249502A CN 106289092 A CN106289092 A CN 106289092A
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Abstract
The present invention provides a kind of Optical devices and light-emitting device thereof.These Optical devices include light-emitting device and sensing unit, and light-emitting device is projected to tested target one first structure light (structure light) and an one second structure light in order to providing, at least one second pattern in making at least one first pattern corresponding in one first combinations of patterns of the first structure light and corresponding to one second combinations of patterns of the second structure light is presented in tested target, wherein, one second optical axis direction of this second structure light is different from a primary optic axis direction of this first structure light.And sensing unit is in order to sense at least one first pattern and at least one second pattern presented in tested target；Wherein, there is between this at least one first pattern and this at least one second pattern at least one relative position relation, and this at least one relative position relation is to obtain a tested target at least depth distance.The present invention has span accuracy height and measurement is not easily susceptible to the advantage that ambient brightness affects.
Description
Technical field
The present invention, about a kind of Optical devices and light-emitting device thereof, is applied to portable electricity especially with respect to one
The Optical devices of sub-device and light-emitting device thereof.
Background technology
In recent years, flourish along with the evolution of electronics industry and industrial technology, various electronic installations set
The trend of meter and exploitation gradually develops towards direction light, that be easy to carry about with one, applies whenever and wherever possible in order to user
In Mobile business, entertain or the purposes such as leisure.For example, image capture unit miscellaneous is the most extensive
It is applied to various field, the such as portable electronic devices such as intelligent mobile phone, Wearable electronic installation, its tool
The advantage having volume little and to be convenient for carrying, user is able in time having use demand take out at any time and carry out image
Capture and store, or be further transmitted through mobile network and be uploaded among the Internet, not only there is important business
It is worth, more allows general popular daily life more add color.
Furthermore, along with the lifting of quality of life, the image that image capture unit is captured by people has more
Demand, for example, it is desirable to obtained image can be 3D stereoscopic image, and this 3D stereoscopic image
Include the degree of depth (depth) information accurately, more for example, it is desirable to portable electronic devices and have
The function of distance measuring, and then gesture identification can be carried out.And the measurement of relevant depth information or the amount of distance
Survey, can pass through flight time span method (Time of Flight, TOF), single structure light (structure at present
Light) span method obtains, precisely because it is common to be all the art for span method or twin-lens (dual camera)
Technical staff is known, at this and is no longer repeated.
But, although the measurement that flight time span method is obtained has preferably accuracy, but it is such as
Face to be generalized to or multiple spot feelings mirror are extremely complex in software computing when applying, and need to introduce certain operations chip more
With integrated circuit (IC), therefore power consumption is big, and computing cost is the highest, additionally, flight time span method is also
Because being easily subject to the impact of ambient brightness so that it can be obtained with measuring knot in the case of ambient light evil is big
Really accuracy is relatively low；And twin-lens span method also has considerable degree of complexity in software computing, the most relatively
For simply, and power consumption and computing cost are because using bimirror, though having compared with time-of-flight method
Advantage, but the span of smooth surface is showed poor by it, and the measurement therefore obtained smooth surface is accurate
Really property is relatively low；Also, owing to single structure light span method is to distort (distortion) through to the light shape in image
Detecting and obtain depth information or range information, therefore its measurement is also easily subject to the impact of ambient brightness,
It is to say, it is relatively low to can be obtained with measurement accuracy in the case of ambient light evil is big.
According to above explanation, existing may be used to obtain 3D stereoscopic image depth information, may be used to into
Row 3D stereo reconstruction or may be used to distance measuring and carry out portable electronic devices and the image thereof of gesture identification
Capture device (Optical devices) still has the space of improvement.
Summary of the invention
The technical problem to be solved in the present invention is, for deficiencies of the prior art, it is provided that a kind of
Available at least two structure light tested target is carried out Optical devices that distance (depth information) measures and
Light-emitting device, the effect affected by ambient brightness to bring a large amount to be not easy to away from accuracy and its measurement.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of light-emitting device, including first
Structure light generation unit and the second structure light generation unit, this first structure light generation unit is in order to provide one
First structure light (structure light), and this first project structured light makes to correspond to a tested target
At least one first pattern in one first pattern (pattern) combination of this first structure light is presented on this by mark
Upper；This second structure light generation unit is in order to provide one second structure light, and this second project structured light is extremely
This tested target and make at least one second pattern corresponding in one second combinations of patterns of this second structure light
It is presented in this tested target, and one second optical axis direction of this second structure light is different from this first structure light
A primary optic axis direction；Wherein, this at least one first pattern this tested target presented is with this at least
There is between one second pattern at least one relative position relation, and this at least one relative position relation is to obtain
Obtain at least one depth distance of this tested target.
It is preferred that this first structure light generation unit includes the first luminous source and corresponding to this first pattern groups
Close the first battery of lens, and this second structure light generation unit include the second luminous source and corresponding to this second
Second battery of lens of combinations of patterns.
It is preferred that this first luminous source includes laser diode (LD), light emitting diode (LED) and has
At least one in machine light emitting diode (OLED).
It is preferred that this first luminous source is in order to export the light beam with a thermoinduction range of wavelengths.
It is preferred that this second luminous source includes laser diode (LD), light emitting diode (LED) and has
At least one in machine light emitting diode (OLED).
It is preferred that this second luminous source is in order to export the light beam with a thermoinduction range of wavelengths.
It is preferred that this light-emitting device also includes housing, this housing with for this first structure light generation unit with
And at least one in this second structure light generation unit is disposed therein, and this housing is a surface mount unit
Part (SMD).
It is preferred that this first luminous source is in order to export the light beam with a first wave length and/or to have one second ripple
Long light beam.
It is preferred that this light beam with this first wave length is visible light beam, and this has the light of this second wave length
Bundle is invisible light beam.
It is preferred that this second luminous source is in order to export the light beam with a first wave length and/or to have one second ripple
Long light beam.
It is preferred that this light beam with this first wave length is visible light beam, and this has the light of this second wave length
Bundle is invisible light beam.
It is preferred that this first structure light and this second structure light are respectively in the first taper and the second taper.
It is preferred that this first taper includes cone, elliptic conic shape or side's taper.
It is preferred that this second taper includes cone, elliptic conic shape or side's taper.
It is preferred that this at least one first pattern includes to a little less pattern, and/or this second pattern includes at least
One line chart case or at least one rectangular patterns.
The present invention also provides for a kind of Optical devices, and including light-emitting device and sensing unit, this light-emitting device is used
To provide one first structure light (structure light) and one second structure light, and this first structure light and
This second structure light is projected to a tested target respectively and makes to correspond to one first pattern of this first structure light
(pattern) at least one first pattern in combination and correspond to one second pattern groups of this second structure light
In conjunction at least one second pattern is presented in this tested target respectively；Wherein, the 1 of this second structure light
Two optical axis directions are different from a primary optic axis direction of this first structure light；This sensing unit is subject in order to sense this
This upper presented at least one first pattern of mark and this at least one second pattern；Wherein, this tested target
On there is between this at least one first pattern and this at least one second pattern of being presented at least one relative position close
It is, and this at least one relative position relation is at least one depth distance obtaining this tested target.
It is preferred that this light-emitting device includes at least one luminous source, first saturating corresponding to this first combinations of patterns
Mirror group and the second battery of lens corresponding to this second combinations of patterns, and this at least one luminous source output multiple
First light beam forms this first structure light after this first battery of lens, and the output of this at least one luminous source is many
Individual second light beam forms this second structure light after this second battery of lens.
It is preferred that this at least one luminous source include laser diode (LD), light emitting diode (LED) and
At least one in Organic Light Emitting Diode (OLED).
It is preferred that this at least one luminous source is in order to export the light beam with a thermoinduction range of wavelengths.
It is preferred that the plurality of first light beam includes the light beam with a first wave length and/or has a second wave length
Light beam.
It is preferred that the plurality of second light beam includes the light beam with a first wave length and/or has a second wave length
Light beam.
It is preferred that this first structure light and this second structure light are respectively in the first taper and the second taper.
It is preferred that this first taper includes cone, elliptic conic shape or side's taper.
It is preferred that this second taper includes cone, elliptic conic shape or side's taper.
It is preferred that this at least one first pattern includes to a little less pattern, and/or this at least one second pattern bag
Include at least one line chart case or at least one rectangular patterns.
It is preferred that this light-emitting device and this sensing unit are integrated in a circuit board (PCB).
It is preferred that these Optical devices are applied to portable electronic devices.
The present invention utilizes at least two structure light that tested target carries out distance (depth information) and measures, span
Accuracy is high, and measurement is not easily susceptible to the impact of ambient brightness, when being applied to portable electronic devices,
Make portable electronic devices can capture 3D stereoscopic image, and 3D stereo reconstruction and gesture identification are provided
Function.
Accompanying drawing explanation
Fig. 1: for Optical devices of the present invention in the structuring concept schematic diagram of a preferred embodiment.
Fig. 2: for general in another visual angle of the light-emitting device shown in Fig. 1 and the first structure light thereof and the second structure light
Read schematic diagram.
Fig. 3: make in tested target to tested target for the first structure light shown in Fig. 2 and the second project structured light
Present the first pattern and the conceptual schematic view of the second pattern.
Fig. 4 A: be positioned at the first structure light and the interlaced area of the second structure light in tested target for sensing unit
In a primary importance time the preferable conceptual schematic view of image that captured.
Fig. 4 B: be positioned at the first structure light and the interlaced area of the second structure light in tested target for sensing unit
In a second position time the preferable conceptual schematic view of image that captured.
Fig. 5: be applied to a preferred construction schematic diagram of portable electronic devices for Optical devices of the present invention.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, Fig. 1 is that Optical devices of the present invention are illustrated in the structuring concept of a preferred embodiment
Figure, Fig. 2 is general in another visual angle of the light-emitting device shown in Fig. 1 and the first structure light thereof and the second structure light
Reading schematic diagram, Fig. 3 is that the first structure light shown in Fig. 2 and the second project structured light to tested target makes tested
The first pattern and the conceptual schematic view of the second pattern is presented in target.
Optical devices 1 include light-emitting device 11 and sensing unit 12, and light-emitting device 11 is in order to provide and can throw
It is incident upon a tested target 81 and makes to present in tested target 81 first pattern (pattern) and combine in 21 extremely
Lack the first structure light (structure light) 113 of one first pattern 211 and can be projected to be subject in order to provide
Mark 81 and make to present in tested target 81 at least one second pattern 221 in second combinations of patterns 22
Second structure light 114, and the direction of the optical axis 1131 (primary optic axis) of the first structure light 113 and the second structure
The direction of the optical axis 1141 (the second optical axis) of light 114 is different.
Furthermore, sensing unit 12 includes visible light sensing unit 121 and invisible light sensing unit 122,
And in order to sense at least one first pattern 211 and at least one second pattern 221 presented in tested target 81,
And have between at least one first pattern 211 and at least one second pattern 221 that are presented in tested target 81
At least one relative position relation, and this at least one relative position relation is to obtain tested target 81 at least
One depth distance, is described in further detail with Fig. 3 with Fig. 4 A-4B after a while.
In this preferred embodiment, light-emitting device 11 includes the first structure light generation unit 111 and the second knot
Structure light generation unit 112, and the first structure light generation unit 111 includes the first luminous source 1111 and first
Battery of lens 1112.First luminous source 1111 can include laser diode (LD), light emitting diode (LED)
And at least one in Organic Light Emitting Diode (OLED), and/or the first luminous source 1111 may also include
It is similar to other luminous list of the semiconductor type such as laser diode, light emitting diode and Organic Light Emitting Diode
Unit.Also, the first luminous source 1111 is to export multiple light beam 91, and light beam 91 can be to have first wave
Long light beam (such as visible light beam) and/or there is the light beam of second wave length (such as invisible light beam or have hotness
Answer the light beam of range of wavelengths).First battery of lens 1112 the most at least includes corresponding to the first combinations of patterns 21
An optical element (not shown, such as diffraction element), and the light beam 91 exported for the first luminous source 1111
By wherein, with so that make the first structure light generation unit 111 produce output to there is the first combinations of patterns 21 also
The first structure light 113 in the first taper.
Wherein, although the first structure light 113 of this preferred embodiment in the first taper be one cone,
But it also can be an elliptic conic shape or side's taper etc., and above-mentioned pass through the first battery of lens 1112 and optics unit
Part produces the mode of the first structure light 113 and is only an embodiment, and for the art those of ordinary skill institute
Know, therefore the most no longer repeated at this, and the mode producing the first structure light 113 with above-mentioned is not the most
Limit.
Furthermore, the second structure light generation unit 112 includes the second luminous source 1121 and the second battery of lens 1122.
Second luminous source 1121 can include laser diode (LD), light emitting diode (LED) and organic light emission
At least one in diode (OLED), and/or the second luminous source 1121 may also include and be similar to laser two
Other luminescence unit of the semiconductor type such as pole pipe, light emitting diode and Organic Light Emitting Diode.Also, second
Luminous source 1121 exports multiple light beam 92, and light beam 92 can be that the light beam with the 3rd wavelength is (such as visible ray
Bundle) and/or there is the light beam (such as invisible light beam or the light beam with thermoinduction range of wavelengths) of the 4th wavelength.
Second battery of lens 1122 the most at least includes another optical element (figure corresponding to the second combinations of patterns 22
Do not show, such as diffraction element), and the light beam 92 exported for the second luminous source 1121 is by wherein, with and then
Make the second structure light generation unit 112 produce output and there is the second combinations of patterns 22 and in the second of the second taper
Structure light 114.
Similarly, although the second structure light 114 of this preferred embodiment in the second taper be one cone,
But it also can be an elliptic conic shape or side's taper etc., and above-mentioned pass through the second battery of lens 1122 and optics unit
Part produces the mode of the second structure light 114 and is only an embodiment, and for the art those of ordinary skill institute
Know, therefore the most no longer repeated at this, and the mode producing the second structure light 114 with above-mentioned is not the most
Limit.
Certainly, above are only embodiment, the quantity of luminous source, the quantity of battery of lens and the number of sensing unit
Amount all can carry out the design for change of any equalization according to practical application request, for example, sensing unit
Quantity can be multiple, in order to receive the light beam having different wave length and/or different azimuth with sensing respectively.And can
Selectively, above-mentioned first luminous source 1111 and the second luminous source 1121 can be same luminous source, and luminous dress
Put 11 housings 115 that more can include an element pasted on surface (SMD) form, with for the first luminous source 1111,
First battery of lens the 1112, second luminous source 1121 and/or the second battery of lens 1122 are fixedly arranged on wherein, to promote
Reliability also reaches the effect protected.Additionally, light-emitting device 11 and sensing unit 12 can also be integrated
On same circuit board (PCB).
Next the explanation present invention carries out finding range (deeply through the first structure light 113 and the second structure light 114
Degree distance) principle.Please synchronize refering to Fig. 1 and Fig. 2, understand as shown in Figure 2, in this preferred embodiment,
The first combinations of patterns 21 corresponding to the first structure light 113 includes multiple first pattern 211 (the most multiple point diagrams
Case), and the second combinations of patterns 22 corresponding to the second structure light 114 includes by multiple second patterns 212 (i.e.
Multiple horizontal stroke/straight-line patterns) multiple rectangular patterns of being formed.Also, due to the optical axis 1131 of the first structure light 113
The direction of (primary optic axis) is different from the direction of the optical axis 1141 (the second optical axis) of the second structure light 114,
Therefore can have one between the first structure light 113 and the second structure light 114 in the second taper in the first taper
Interlaced area A (hatched example areas see in Fig. 1) so that in the tested target 81 being positioned in interlaced area A
Present at least part of at least partly and in the second combinations of patterns 22 in the first combinations of patterns 21, and
And between at least one first pattern 211 and at least one second pattern 221 presented in tested target 81 extremely
A few relative position relation can be varied from response to its position difference, and just may be used by such change
Push away to obtain the depth distance of tested target 81 quickly and accurately.
For example, it is please that sensing unit is positioned at first in tested target referring initially to Fig. 4 A and Fig. 4 B, Fig. 4 A
The one of the image captured during a primary importance in the interlaced area of structure light and the second structure light is the most general
Reading schematic diagram, Fig. 4 B is sensing unit is positioned at the staggered of the first structure light and the second structure light in tested target
One preferable conceptual schematic view of the image captured during the second position in region.For convenience of explanation, figure
Tested target 82 shown in 4A Yu Fig. 4 B is same tested target and planar formula, say, that if being subject to
The 82 of mark are co-located, and in the most tested target 82, each block all has intimate with sensing unit 12
Identical distance；From Fig. 4 A and Fig. 4 B, multiple first patterns 211 (the most multiple dot pattern) and
The relative position relation of multiple second patterns 221 (the most multiple line chart case) can be positioned in response to tested target 82
One position or be positioned at the second position and different.
Such as, it is positioned at the first structure light 113 and interlaced area of the second structure light 114 when tested target 82
During a primary importance in A, the point diagram in tested target 82 in the image 71 that sensing unit 12 is captured
Case X1 is D11 with the spacing of line chart case L1, and dot pattern X2 is D21 with the spacing of line chart case L2；And work as
Tested target 82 is positioned at one second in interlaced area A of the first structure light 113 and the second structure light 114
During position, the dot pattern X1 in tested target 82 in the image 72 that sensing unit 12 is captured and line chart
The spacing of case L1 is D12, and dot pattern X2 is D22 with the spacing of line chart case L2；Wherein, space D 11
Being different from space D 12, space D 21 is different from space D 22, and according to space D 11, space D 21 and/
Or when tested target 82 is in primary importance the spacing of other dot pattern and line chart case, i.e. can be derived from primary importance
Depth distance (as pushed away through the mode tabled look-up), similarly, according to space D 12, space D 22 and/
Or when tested target 82 is in the second position spacing of other dot pattern and line chart case, can quickly push away second
The depth distance (as pushed away through the mode tabled look-up) of position, thus, moreover it is possible to and then obtain primary importance
With the depth difference of the second position away from.
According to same principle, referring once again to Fig. 3, tested target 81 shown in Fig. 3 is proficiency body, and hands
Body makes the distance of each block and the sensing unit 12 going smoothly on body all be not quite similar because presenting a gesture, but
Understanding via above explanation, capture the image of tested target 81 through sensing unit 12, fechtable is to being subject to
Multiple first patterns 211 videoed out on the 81 of mark and multiple second pattern 221, then through multiple
Multiple relative position relations between first pattern 211 and multiple second pattern 221, can obtain hands body
On the depth distance of each block；Certainly, each block size on above-mentioned hands body (i.e. can be resolved
Degree) depend on the pattern of the first pattern 211 and/or the pattern of the second pattern 221, such as line chart case with
Spacing between line chart case is the least, and/or the spacing between dot pattern and dot pattern is the least, can make on hands body
It is the finest that each block is resolved.
Referring to Fig. 5, it is applied to a preferred construction signal of portable electronic devices for Optical devices of the present invention
Figure.Portable electronic devices 4 can be mobile phone, panel computer or Wearable device, but is not limited with above-mentioned,
And include light-emitting device 11 and sensing unit 12, and light-emitting device 11 and sensing unit 12 are as above-mentioned
Illustrate, the most no longer repeated at this.Therefore portable electronic devices 4 can capture 3D stereoscopic image,
And 3D stereo reconstruction and the function of gesture identification are provided.And according to above explanation, Optical devices of the present invention
The span accuracy of 1 is good, and its measurement is not easy to be affected by ambient brightness, therefore can be portable
Electronic installation 4 brings the benefit of more essence.
The foregoing is only presently preferred embodiments of the present invention, be not limited to scope of the presently claimed invention,
The most all other changes without departing from the equivalence completed under disclosed spirit or modifies, and all should comprise
In the scope of patent protection of the present invention.
Claims (20)
1. a light-emitting device, it is characterised in that including:
First structure light generation unit, in order to provide one first structure light, and this first project structured light is to one
Tested target and at least one first pattern that makes to correspond in one first combinations of patterns of this first structure light in
Now in this tested target；And
Second structure light generation unit, in order to provide one second structure light, and this second project structured light is to being somebody's turn to do
Tested target and at least one second pattern that makes to correspond in one second combinations of patterns of this second structure light in
Now in this tested target, and one second optical axis direction of this second structure light is different from this first structure light
One primary optic axis direction；
Wherein, between this at least one first pattern and this at least one second pattern that this tested target are presented
There is at least one relative position relation, and this at least one relative position relation is in order to obtain this tested target
At least one depth distance.
2. light-emitting device as claimed in claim 1, it is characterised in that this first structure light generation unit bag
Include the first luminous source and the first battery of lens corresponding to this first combinations of patterns, and this second structure light produces
Unit includes the second luminous source and the second battery of lens corresponding to this second combinations of patterns.
3. light-emitting device as claimed in claim 2, it is characterised in that this first luminous source includes laser two
At least one in pole pipe, light emitting diode and Organic Light Emitting Diode；And/or
This first luminous source has the light beam of a thermoinduction range of wavelengths in order to export；And/or
This second luminous source includes in laser diode, light emitting diode and Organic Light Emitting Diode at least
One；And/or
This second luminous source has the light beam of a thermoinduction range of wavelengths in order to export；And/or
This light-emitting device also includes housing, this housing with for this first structure light generation unit and this second
At least one in structure light generation unit is disposed therein, and this housing is an element pasted on surface.
4. light-emitting device as claimed in claim 2, it is characterised in that this first luminous source is in order to export tool
There is the light beam of a first wave length and/or there is the light beam of a second wave length.
5. light-emitting device as claimed in claim 4, it is characterised in that this has the light beam of this first wave length
For visible light beam, and this light beam with this second wave length is invisible light beam.
6. light-emitting device as claimed in claim 2, it is characterised in that this second luminous source is in order to export tool
There is the light beam of a first wave length and/or there is the light beam of a second wave length.
7. light-emitting device as claimed in claim 6, it is characterised in that this has the light beam of this first wave length
For visible light beam, and this light beam with this second wave length is invisible light beam.
8. light-emitting device as claimed in claim 1, it is characterised in that this first structure light and this second
Structure light is respectively in the first taper and the second taper.
9. light-emitting device as claimed in claim 8, it is characterised in that this first taper include cone,
Elliptic conic shape or side's taper；And/or
This second taper includes cone, elliptic conic shape or side's taper.
10. light-emitting device as claimed in claim 1, it is characterised in that this at least one first pattern includes
To a little less pattern, and/or this second pattern includes at least one line chart case or at least one rectangular patterns.
11. 1 kinds of Optical devices, it is characterised in that including:
Light-emitting device, in order to provide one first structure light and one second structure light, and this first structure light with
And this second structure light is projected to a tested target respectively and makes to correspond to one first figure of this first structure light
At least one first pattern in case combination and correspond to one second combinations of patterns of this second structure light
At least one second pattern is presented in this tested target respectively；Wherein, one second optical axis of this second structure light
Direction is different from a primary optic axis direction of this first structure light；And
Sensing unit, in order to sense this at least one first pattern of being presented in this tested target with this at least one
Second pattern；Wherein, this at least one first pattern this tested target presented and this at least one second figure
There is between case at least one relative position relation, and this at least one relative position relation is that to obtain this tested
At least one depth distance of target.
12. Optical devices as claimed in claim 11, it is characterised in that this light-emitting device includes at least one
Luminous source, the first battery of lens corresponding to this first combinations of patterns and corresponding to this second combinations of patterns
Two battery of lens, and multiple first light beams of this at least one luminous source output form this after this first battery of lens
First structure light, and multiple second light beams of this at least one luminous source output are formed after this second battery of lens
This second structure light.
13. Optical devices as claimed in claim 12, it is characterised in that this at least one luminous source includes swashing
At least one in optical diode, light emitting diode and Organic Light Emitting Diode；And/or
This at least one luminous source has the light beam of a thermoinduction range of wavelengths in order to export.
14. Optical devices as claimed in claim 12, it is characterised in that the plurality of first light beam includes tool
There is the light beam of a first wave length and/or there is the light beam of a second wave length.
15. Optical devices as claimed in claim 12, it is characterised in that the plurality of second light beam includes tool
There is the light beam of a first wave length and/or there is the light beam of a second wave length.
16. Optical devices as claimed in claim 11, it is characterised in that this first structure light and this
Two structure light are respectively in the first taper and the second taper.
17. Optical devices as claimed in claim 16, it is characterised in that this first taper include cone,
Elliptic conic shape or side's taper；And/or
This second taper includes cone, elliptic conic shape or side's taper.
18. Optical devices as claimed in claim 11, it is characterised in that this at least one first pattern includes
To a little less pattern, and/or this at least one second pattern includes at least one line chart case or at least one rectangular patterns.
19. Optical devices as claimed in claim 11, it is characterised in that this light-emitting device and this sensing
Unit is integrated in a circuit board.
20. Optical devices as claimed in claim 11, it is characterised in that these Optical devices are applied to take
Formula electronic installation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249502.2A CN106289092B (en) | 2015-05-15 | 2015-05-15 | Optical device and light-emitting device thereof |
| US15/067,797 US20160335492A1 (en) | 2015-05-15 | 2016-03-11 | Optical apparatus and lighting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249502.2A CN106289092B (en) | 2015-05-15 | 2015-05-15 | Optical device and light-emitting device thereof |
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| Publication Number | Publication Date |
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| CN106289092A true CN106289092A (en) | 2017-01-04 |
| CN106289092B CN106289092B (en) | 2020-10-27 |
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| CN201510249502.2A Active CN106289092B (en) | 2015-05-15 | 2015-05-15 | Optical device and light-emitting device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690565A (en) * | 2017-08-14 | 2018-02-13 | 深圳市汇顶科技股份有限公司 | Three-dimensional filming system and electronic installation |
| CN109584352A (en) * | 2018-08-21 | 2019-04-05 | 先临三维科技股份有限公司 | Image acquisition, processing method, device and the three-dimensional scanning device of 3-D scanning |
| WO2019196001A1 (en) * | 2018-04-10 | 2019-10-17 | 深圳市汇顶科技股份有限公司 | Three-dimensional image ranging system and method |
| WO2019218265A1 (en) * | 2018-05-16 | 2019-11-21 | Lu Kuanyu | Multi-spectrum high-precision method for identifying objects |
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