CN208834323U - 3D identifies mould group, 3D identification device and intelligent terminal - Google Patents
3D identifies mould group, 3D identification device and intelligent terminal Download PDFInfo
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- CN208834323U CN208834323U CN201821616330.3U CN201821616330U CN208834323U CN 208834323 U CN208834323 U CN 208834323U CN 201821616330 U CN201821616330 U CN 201821616330U CN 208834323 U CN208834323 U CN 208834323U
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Abstract
The utility model relates to a kind of 3D identification mould group, 3D identification device and intelligent terminals, and 3D identifies that mould group includes: projecting cell, for emitting projected light；First spectroscope, is rotatably dispose in the optical path of projected light；And receiving unit, the receiving unit are provided with imaging sensor；Wherein, projected light projects to measured object after first spectroscope reflects or transmits and forms the information light of carrying measured object surface information, and information light is received after the first spectroscope transmission or reflection by described image sensor.Above-mentioned 3D identification mould group can enable projected light accurately to project to measured object surface by adjusting described first spectroscopical rotational angle on the rotation track.Above-mentioned 3D identification mould group can be such that projecting light path and receiving light path is in same optical axis, realize the adjusting to optical path by adjusting first spectroscope.
Description
Technical field
The utility model relates to 3D to identify field, eventually more particularly to a kind of 3D identification mould group, 3D identification device and intelligence
End.
Background technique
In recent years, with the development of 3D identification technology, market is to the surface structure of 3D identification device and identification function
It is required that also rising with it.Common 3D identification device is mostly the separated transmitting terminal with independent optical channels and connect at present
Receiving end, there is relative complex optical paths for this structure, therefore, just need to carry out each optical device in device assembling stringent
Adjustment contraposition, to form accurate optical path, and just cannot achieve optical path adjusting after device factory, this makes 3D identification device
In partial optical device occur slight misalignment when optical path disorder will occur, thus be unable to complete accurately projection and receive.
Utility model content
Based on this, it is necessary to aiming at the problem that optical path can not be adjusted when 3D identification device is in application, provide a kind of 3D identification
Mould group, 3D identification device and intelligent terminal.
A kind of 3D identification mould group, comprising:
Projecting cell, for emitting projected light；
First spectroscope, is rotatably dispose in the optical path of projected light；And
Receiving unit, the receiving unit are provided with imaging sensor；
Wherein, projected light projects to measured object after first spectroscope reflects or transmits and forms carrying measured object table
The information light of face information, information light are received after the first spectroscope transmission or reflection by described image sensor.
Above-mentioned 3D identification mould group can be made by adjusting described first spectroscopical rotational angle on the rotation track
Projected light can accurately be projected to measured object surface, meanwhile, the information light being reflected back by measured object is in first spectroscope
Under the action of received by the receiving unit, i.e., by adjusting first spectroscope, be in projecting light path with receiving light path
In same optical axis, the adjusting to optical path is realized.This projection greatly reduces the 3D identification mould with received coaxial arrangement
The space of group, and the optical element of control projection and receiving light path is reduced, reduce production cost.
3D identification mould group is additionally provided with the second spectroscope and auxiliary unit in one of the embodiments, and described the
Two spectroscopes are arranged on first spectroscope to the optical path between measured object, the infrared light or anti-through measured object that measured object generates
The environment light penetrated is received after second spectroscope reflection by the auxiliary unit, and projected light is successively by first light splitting
To measured object, information light successively passes through second spectroscope and first spectroscope for projection after mirror and second spectroscope
It is received afterwards by described image sensor.
Above-mentioned auxiliary unit is by being equipped with the camera of different function, so that the receiving unit be cooperated to realize the 3D
It identifies the further promotion of module performance, the 3D under reply varying environment is met with this and identifies demand.
The 3D identification mould group further includes being set to first spectroscope to described image in one of the embodiments,
The first lens, the first filter plate between sensor, the auxiliary unit include camera and setting in the camera and described the
The second lens, the second filter plate between two spectroscopes.
The camera is Visible Light Camera or thermal infrared camera in one of the embodiments, when the camera is visible
When light camera, second filter plate is infrared cutoff filter plate；When the camera is thermal infrared camera, second filtering
Piece is narrow bandpass filter plate.
In the biggish situation of environment light, Visible Light Camera can be used, the light for entering 3D identification mould group is known
Not；In the case where environment light is weaker, thermal infrared camera can be used, the thermal infrared light for entering 3D identification mould group is known
Not.Above-mentioned infrared cutoff filter plate may filter that infrared light, the interference for avoiding infrared light that Visible Light Camera is imaged；Above-mentioned narrow bandpass
Filter plate can be such that infrared light passes through, while filter out the light not within the scope of narrow bandpass filter plate light passing.
3D identification mould group further includes rotation track and translation track in one of the embodiments, and described first
Spectroscope and the second spectroscope are arranged on different rotation tracks, and first lens and second lens are arranged in difference
The translation track on；The 3D identification mould group further includes control system, and the control system is by adjusting described first point
The displacement of light microscopic, second spectroscopical rotational angle and first lens, second lens, and then control
Optical path in the 3D identification mould group.
Above-mentioned control system passes through to first spectroscope, second spectroscope, first lens, described second
The displacement or angle of lens are adjusted, and then realize to the uniform modulation of transmission optical path in 3D identification mould group and gather
Coke imaging.
The projecting cell includes light source and diffraction optical element, the diffraction optics member in one of the embodiments,
Collimation lens is additionally provided between part and the light source, the collimation lens, first lens and second lens setting exist
On the different translation tracks, and the collimation lens is by the control system command displacement amount, what the light source was issued
Light beam passes through the diffraction optical element after the collimating effect of the collimation lens and forms structure light.
Structure light can be generated when the light beam of the light source penetrates diffraction optical element.
The projecting cell includes light source and Digital Micromirror Device, the digital micromirror device in one of the embodiments,
Part, first spectroscope and second spectroscope are arranged on the different rotation tracks, and the digital micromirror device
Part controls rotational angle by the control system, and the light beam that the light source is issued is reflected and formed by the Digital Micromirror Device
Structure light.
When using Digital Micromirror Device as the element for generating structure light, it is not required to additionally increase lens to the light of the light source
It is collimated, and the 3D can be made to identify module narrows volume by the method that the reflected beams generate structure light.In addition, logical
The angle for overregulating each micro-reflector in Digital Micromirror Device, can produce structure light of different shapes.
The projected light that the projecting cell is emitted in one of the embodiments, is pulsed light, and pulsed light is projected to quilt
It is reflected after surveying object, the pulsed light after reflection is received by described image sensor.Above-described embodiment is surveyed using the flight time
Away from method, dependency structure optical element is not had to, and depth calculation precision does not change with distance and changed.
A kind of 3D identification device, which is characterized in that identify mould group and receipts including 3D described in any one of claim 1-8
Hold the shell of the 3D identification mould group, opening is provided on the shell, the projected light and connect that the 3D identification mould group is issued
The information light of receipts passes through the opening.
Above-mentioned 3D identification device can accommodate the 3D identification mould group in the shell, not only have 3D identifying mould group
In each element realize integrated effect, also have the function of protecting each precision element.
A kind of intelligent terminal, comprising:
Device housings；And
3D identification mould group or 3D identification device as claimed in claim 9 any one of shown in claim 1-8, the 3D identification
Mould group or the 3D identification device are installed in the device housings.
Above-mentioned intelligent terminal function with path adjustable optical after application 3D identification mould group or the 3D identification device
Can, without spending larger cost to carry out optical path adjusting when leaving the factory.Meanwhile it also avoiding needing to be arranged on the intelligent terminal
Multiple projections and receiving opening make the intelligent terminal have more easy shell and more preferably performance, in addition, but also intelligence
Energy terminal has higher flexibility in space configuration.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that 3D provided by an embodiment of the present invention identifies mould group；
Fig. 2 is the structural schematic diagram that 3D provided by another embodiment of the utility model identifies mould group；
Fig. 3 is that the 3D provided by an embodiment of the present invention including auxiliary unit identifies mould group schematic diagram；
Fig. 4 is the 3D identification device schematic diagram provided by an embodiment of the present invention including diffraction optical element；
Fig. 5 is the 3D identification device schematic diagram provided by an embodiment of the present invention including Digital Micromirror Device；
Fig. 6 is the intelligent terminal schematic diagram that application 3D identifies mould group provided by an embodiment of the present invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes the disclosure of the utility model
Content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another original part
Or there may also be elements placed in the middle.When an element is considered as " connection " another original part, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another original part "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Referring to figure 1 and figure 2,3D identifies that mould group 10 includes projecting cell 120, the first spectroscope 130 and receives single
Member 140.Wherein, projecting cell 120 is for emitting projected light, and the first spectroscope 130 is set in the optical path of projected light, projected light
It projects after the first spectroscope 130 reflects or transmits to measured object surface, and forms the information light for carrying measured object surface information,
Information light is received the reception of unit 140 after the first spectroscope transmission or reflection again.
In embodiment as shown in Figure 1, the projected light that projecting cell 120 emits projects after the reflection of the first spectroscope 130
To measured object, is crossed by the reflected information light transmission of measured object and be received unit 140 after the first spectroscope 130 and receive.Such as Fig. 2
Shown in another embodiment, projected light that projecting cell 120 emits is transmitted through projection after the first spectroscope 130 to tested
Object, reflected information light are received unit 140 after the reflection of the first spectroscope 130 and receive.
As depicted in figs. 1 and 2, projecting cell 120 includes light source 121 and structured optical elements 122.What light source 121 was issued
Light beam forms corresponding structure light by the structured optical elements 122 with special optical parameter, and structure light is through the first spectroscope 130
Under the action of projection to measured object surface, and since measured object surface has the factors such as depth difference, radian, structure light is through measured object
It deforms after surface reflection, forms deformation framework light, the distressed structure light after reflection is reflected or transmitted through the first spectroscope 130
After be received unit 120 reception.In some embodiments, the above-mentioned structure light as caused by structured optical elements 122 is dotted light
One of spot, netted hot spot, rectangular light spot, strip light spots, curve hot spot or multiple combinations, according to actual needs depending on.?
In some embodiments, since the light beam that light source 121 is issued has biggish divergence characterization, light source 121 and structured optical elements 122
Between also settable lens, to be collimated to light beam.
In some embodiments, light source 121 is visible laser or infrared laser.According to actual needs and consider
The problems such as cost, light source 121 can also be the ordinary light source of non-laser formula.In further embodiments, light source 121 can be set simultaneously
It is equipped with visible laser and infrared laser, it is seen that light laser the first spectroscope 130 opposite with infrared light laser is in small
Be disposed adjacent to angle, the light beam that the two is issued can in the case where the first spectroscope 130 turns to respective angles edge
Same direction reflexes to measured object by the first spectroscope 130, it is this and meanwhile set that there are two types of the light sources 121 of laser can be on daytime
And night carries out 3D and identifies work.
Structured optical elements 122 are DOE (Diffraction in some embodiments as shown in Figure 1, Figure 2 and Figure 3
Optical Element, diffraction optical element), collimation lens 123 is additionally provided between structured optical elements 122 and light source 121, it is quasi-
Straight lens 123 are set on translation track 101, can be realized by adjusting the displacement of collimation lens 123 to different light sources 121 hair
The collimation of spreading beam.In some embodiments, according to the difference of service condition, the collimation lens 123 of fixed may be selected, i.e., it is quasi-
Straight lens 123 are not provided on translation track 101, and the position of collimation lens 123 immobilizes, and are not adjustable, and are simplified with this interior
Portion's structure and reduce cost.In further embodiments, since the light beam that some light sources 121 are issued inherently has well
Parallel light characteristic, therefore, do not need in these embodiments setting collimation lens 123.
In other embodiments as shown in Figure 5, structured optical elements 122 are DMD (Digital Micro Mirror
Device, Digital Micromirror Device), the light beam that light source 121 is issued reflects to form structure light via DMD, and reflexes to first point
Light microscopic 130.When using DMD as the element for generating structure light, be not required to additionally to increase the light beam that is issued of lens on light source 121 into
Row collimation, and reflecting the method for generating structure light by DMD can make 3D identify that the setting position of light source 121 in mould group 10 has more
More options can reduce the volume of 3D identification mould group 10 to a certain extent.In addition, by adjusting each micro-reflector on DMD
Angle, structure light of different shapes can be generated under the premise of being changed without structured optical elements.
In addition, in some embodiments, projecting cell 120 can also (Time of flight, flight time survey for TOF
Away from method), at this point, the projected light that projecting cell 120 is emitted is pulsed light, pulsed light is reflected after projecting to measured object, is reflected
Pulsed light afterwards is received the reception of unit 140, when the light pulse by detecting and calculating each pixel point in projected light flies round-trip
Between obtain the distance of each point in object with respect to 3D identification mould group 10.
The distressed structure light and pulsed light reflected to form by measured object carries measured object surface information, i.e., above-mentioned each
Information light as described in the examples.
In embodiment as depicted in figs. 1 and 2, receiving unit 140 includes imaging sensor 143, and by the first light splitting
Mirror 130 is reflected by measured object to the first lens 141, the first filter plate 142 set gradually between imaging sensor 143
Distressed structure light passes through the first spectroscope 130 and the first lens 141, the first filter plate 142, and finally by imaging sensor
143 receive.System terminal will be transferred to by the received distressed structure light of imaging sensor 143, and pass through arithmetic analysis operation
Realize the reduction to measured object profile.In some embodiments, the position of the first lens 141 and the first filter plate 142 can replace
It changes.In further embodiments, the first lens 141 are set on translation track 101, can make to become by mobile first lens 141
Shape structure light focuses on imaging sensor 143.It should be noted that in some embodiments, due to reflected change
The environment light that shape structure light is received together not will cause biggish interference to imaging effect, and filter plate 142 is to final imaging
Effect does not have obvious effect, can be not provided with filter plate 142 in receiving unit 140.
In one embodiment as shown in Figure 3,3D identifies that mould group 10 further includes the second spectroscope 150 and auxiliary unit
160.Second spectroscope 150 is set between the first spectroscope 130 and measured object, and the center of the second spectroscope 150 be located at connect
On the extended line for receiving the line of centres of unit 140 and the first spectroscope 130.The information light being reflected back from measured object passes through second point
Light microscopic 150 and the first spectroscope 130 reach the receiving unit 140, and are received by imaging sensor 143.Meanwhile also there is portion
Divide the infrared light of measured object surface release or reflexes to auxiliary list through the second spectroscope 150 by the visible light of measured object surface reflection
Member 160, and received by camera 163.In some embodiments, the second spectroscope 150 is rotatablely arranged at 3D identification mould group 10
In.
Auxiliary unit 160 includes camera 163 and the by setting gradually between 163 to the second spectroscope 150 of camera second filter
Wave plate 162 and the second lens 161.In some embodiments, the second lens 161 are arranged on translation track 101, can pass through fixation
In the different location of translation track 101, focus on incident distressed structure light on camera 163.With connecing in above-described embodiment
Receive that unit 140 is identical is, in some embodiments, the position of the second filter plate 162, the second lens 161 in auxiliary unit 160
Setting can replace.In addition, auxiliary is single when the factor that the extraneous light for reaching auxiliary mould group 160 is imaged there is no interference camera 163
Member 160 can also be not provided with the second filter plate 162.
In some embodiments, camera 163 is Visible Light Camera, it is seen that light camera can be right in the case where environment light is sufficient
The surface color information of measured object is acquired.Meanwhile when to prevent the distressed structure light being reflected back to acquisition visible images
Interference is generated, auxiliary unit 160 and the reception collection process of receiving unit 140 separately carry out.Collected surface color is believed
Breath is transmitted to system terminal, and compares and analyzes with distressed structure light image received by receiving unit 140, improves identification
Accuracy.When camera 163 is Visible Light Camera, the second filter plate 162 is infrared cutoff filter plate, infrared cutoff filter plate
May filter that infrared light, the interference for avoiding infrared light that Visible Light Camera is imaged, at this point, due to infrared cutoff filter plate may filter that it is red
Infrared laser also can be selected in the effect of outer light, light source 121, and infrared light caused by infrared laser is connect through measured object reflection
It receives unit 140 to receive, will not influence the imaging effect of Visible Light Camera.
In further embodiments, camera 163 is thermal infrared camera, and thermal infrared camera can discharge infrared according to measured object
Heat distributed intelligence entrained by line is analyzed, and can judge easily whether measured object has according to collected thermal infrared images
Biological characteristic.Meanwhile when camera 163 is thermal infrared camera, the second filter plate 162 is narrow bandwidth filter plate, narrowband pass filter
The infrared light that piece can be such that measured object discharges passes through, and light of the wavelength not within the scope of narrow bandpass filter plate light passing is filtered out.
Likewise, can also be provided with Visible Light Camera and infrared light camera simultaneously in 3D identification mould group 10, the two is with respect to the
Two spectroscopes 150 are disposed adjacent in low-angle, and the angle by adjusting the second spectroscope 150 is realized infrared light, visible
Light reflexes in corresponding camera 163.
In some embodiments, 3D identifies that mould group 10 further includes translation track 101 and rotation track 102.As shown in Figure 4
One embodiment in, the first spectroscope 130, the second spectroscope 150 are arranged on different rotation tracks 102, the first lens
141, the second lens 161 are arranged on different translation tracks 101.Meanwhile 3D identification mould group 10 further includes control system 170,
Control system 170 by adjusting the first spectroscope 130, second spectroscope 150 in the rotational angle on rotation track 102,
And the displacement of first lens 141, the second lens 161, and then control the optical path in 3D identification mould group 10.Work as projecting cell
120 there are when collimation lens 123, and collimation lens 123 is also mountable on translation track 101, and is adjusted by control system 170 is unified
Section.
In some embodiments as shown in Figure 4 and Figure 5,3D identification mould group 10 is applied in 3D identification device 20, and 3D knows
Other device 20 includes shell 210 and the opening 211 being set on shell 210.Shell 210 can prevent ambient light interference 3D from knowing
The recognition effect of other mould group 10, meanwhile, the projected light and received information light that 3D identification mould group 10 is projected pass through opening
211.In some embodiments, an extender lens is additionally provided at opening 211, realization expands the structure light being projected out, to reach
To bigger projected area, meanwhile, it can will also be collimated by the reflected distressed structure light of measured object.
In one embodiment as described in Figure 6,3D identification mould group 10 is also applied to intelligent terminal 30, and intelligent terminal 30 wraps
Device housings 310 are included, are provided with light hole on device housings.3D identification mould group 10 is set in device housings, and 3D identifies mould
The projected light of group 10 is projected by light hole to measured object.Mould group 10 is identified by using 3D, and intelligent terminal 30 is in device housings
It is not necessary that projection and received light hole is respectively set on 310, but projection, receive capabilities are closed and are carried out in same opening, makes intelligence
Energy terminal 30 has more easy appearance and more preferably performance, meanwhile, but also intelligent terminal 30 has in space configuration
Higher flexibility.
In the utility model embodiment, the first spectroscope 130 and the second spectroscope 150 are by taking plane spectroscope as an example
It explains.In other alternative-embodiments, the first spectroscope 130 and the second spectroscope 150 may be other kinds of point
Light microscopic, such as wedge-shaped beam splitter and beam-dividing cube, in addition, wedge-shaped beam splitter and beam-dividing cube can greatly reduce plane
The reflecting interference of spectroscope front and rear surfaces, so as to realize better optical effect.
Now it is illustrated with action principle of the embodiment shown in Fig. 3 to the utility model.When 3D identification mould group 10 receives
To when the instruction for needing to carry out 3D identification, light source 121 issues light beam to structured optical elements 122, by the light of structured optical elements 122
Beam is adjusted to structure light, which reflexes to second under the action of the first spectroscope 130
Spectroscope 150, and through the projection of the second spectroscope 150 to measured object surface, due to measured object surface have special depth difference with
And the factors such as radian, structure light is in measured object surface deformation and is reflected to form distressed structure light.Distressed structure light successively passes through
Second spectroscope 150 and the first spectroscope 130 reach the imaging sensor 143 in receiving unit 140.With deformation structure light one
With the also visible light through measured object surface reflection into 3D identification mould group 10, it is seen that light is reflexed to through the second spectroscope 150
In Visible Light Camera in auxiliary unit 160.The image information received is transferred to by imaging sensor 143 and camera 163 is
System terminal, and image information is calculated by arithmetic analysis, to restore the surface profile of measured object.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of 3D identifies mould group characterized by comprising
Projecting cell, for emitting projected light；
First spectroscope is rotatably dispose in the optical path of the projected light；And
Receiving unit, the receiving unit are provided with imaging sensor；
Wherein, the projected light projects after first spectroscope reflects or transmits to measured object and returning that form carrying tested
The information light of object surface information, the information light are connect after the first spectroscope transmission or reflection by described image sensor
It receives.
2. 3D according to claim 1 identifies mould group, which is characterized in that the 3D identification mould group is additionally provided with the second light splitting
Mirror and auxiliary unit, second spectroscope are arranged on first spectroscope to the optical path between measured object, and measured object generates
Infrared light or received after second spectroscope reflection by the auxiliary unit through the environment light of measured object reflection, projected light
Successively to measured object, information light successively passes through described second point for projection after first spectroscope and second spectroscope
It is received after light microscopic and first spectroscope by described image sensor.
3. 3D according to claim 2 identifies mould group, which is characterized in that the 3D identification mould group further include be set to it is described
First spectroscope to the first lens, the first filter plate between described image sensor, the auxiliary unit includes camera and sets
Set the second lens, the second filter plate between the camera and second spectroscope.
4. 3D according to claim 3 identifies mould group, which is characterized in that the camera is Visible Light Camera or thermal infrared phase
Machine, when the camera is Visible Light Camera, second filter plate is infrared cutoff filter plate；When the camera is thermal infrared
When camera, second filter plate is narrow bandpass filter plate.
5. 3D according to claim 3 identifies mould group, which is characterized in that the 3D identification mould group further include rotation track with
And translation track, first spectroscope and the second spectroscope are arranged on different rotation tracks, first lens and institute
The second lens are stated to be arranged on the different translation tracks；The 3D identification mould group further includes control system, the control system
System is by adjusting first spectroscope, second spectroscopical rotational angle and first lens, described second thoroughly
The displacement of mirror, and then control the optical path in the 3D identification mould group.
6. 3D according to claim 5 identifies mould group, which is characterized in that the projecting cell includes light source and diffraction optics
Element, is additionally provided with collimation lens between the diffraction optical element and the light source, the collimation lens, first lens and
Second lens are arranged on the different translation tracks, and the collimation lens is by the control system command displacement
Amount, the light beam that the light source is issued pass through the diffraction optical element and are formed after the collimating effect of the collimation lens
Structure light.
7. 3D according to claim 5 identifies mould group, which is characterized in that the projecting cell includes light source and digital micro-mirror
The different rotation tracks is arranged in device, the Digital Micromirror Device, first spectroscope and second spectroscope
On, and the Digital Micromirror Device controls rotational angle by the control system, the light beam that the light source is issued is by the number
Word micro mirror element reflects and forms structure light.
8. 3D according to claim 1 identifies mould group, which is characterized in that the projected light that the projecting cell is emitted is arteries and veins
It washes off, pulsed light is reflected after projecting to measured object, and the pulsed light after reflection is received by described image sensor.
9. a kind of 3D identification device, which is characterized in that identify mould group and receiving including 3D described in any one of claim 1-8
The 3D identifies the shell of mould group, and opening, the projected light and reception that the 3D identification mould group is issued are provided on the shell
Information light pass through the opening.
10. a kind of intelligent terminal characterized by comprising
Device housings；And
3D identification mould group or 3D identification device as claimed in claim 9, the 3D identify mould group any one of shown in claim 1-8
Or the 3D identification device is installed in the device housings.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616330.3U CN208834323U (en) | 2018-09-30 | 2018-09-30 | 3D identifies mould group, 3D identification device and intelligent terminal |
| PCT/CN2019/107738 WO2020063639A1 (en) | 2018-09-30 | 2019-09-25 | 3d recognition module, 3d recognition apparatus and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616330.3U CN208834323U (en) | 2018-09-30 | 2018-09-30 | 3D identifies mould group, 3D identification device and intelligent terminal |
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| Publication Number | Publication Date |
|---|---|
| CN208834323U true CN208834323U (en) | 2019-05-07 |
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|---|---|---|---|
| CN201821616330.3U Active CN208834323U (en) | 2018-09-30 | 2018-09-30 | 3D identifies mould group, 3D identification device and intelligent terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063639A1 (en) * | 2018-09-30 | 2020-04-02 | 南昌欧菲生物识别技术有限公司 | 3d recognition module, 3d recognition apparatus and intelligent terminal |
| WO2021007944A1 (en) * | 2019-07-15 | 2021-01-21 | 南昌欧菲生物识别技术有限公司 | Method for calibrating bracket of 3d structured light module, apparatus, and device |
| WO2021131520A1 (en) * | 2019-12-27 | 2021-07-01 | 株式会社小糸製作所 | Sensor unit |
-
2018
- 2018-09-30 CN CN201821616330.3U patent/CN208834323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063639A1 (en) * | 2018-09-30 | 2020-04-02 | 南昌欧菲生物识别技术有限公司 | 3d recognition module, 3d recognition apparatus and intelligent terminal |
| WO2021007944A1 (en) * | 2019-07-15 | 2021-01-21 | 南昌欧菲生物识别技术有限公司 | Method for calibrating bracket of 3d structured light module, apparatus, and device |
| WO2021131520A1 (en) * | 2019-12-27 | 2021-07-01 | 株式会社小糸製作所 | Sensor unit |
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