CN209486696U - Multifunctional bio feature detection device and electronic equipment - Google Patents
Multifunctional bio feature detection device and electronic equipment Download PDFInfo
- Publication number
- CN209486696U CN209486696U CN201920076569.4U CN201920076569U CN209486696U CN 209486696 U CN209486696 U CN 209486696U CN 201920076569 U CN201920076569 U CN 201920076569U CN 209486696 U CN209486696 U CN 209486696U
- Authority
- CN
- China
- Prior art keywords
- detection device
- feature detection
- display module
- multifunctional bio
- receiving unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of multifunctional bio feature detection devices, the multifunctional bio feature detection device is arranged at a display module back side, the multifunctional bio feature detection device can receive by the display module and/or emit light beam, to the multifunctional bio feature detection device there is the external object biological characteristic of different distance to be detected and be identified.The utility model multifunctional bio feature detection device and electronic equipment have preferable user experience and lower cost.
Description
Technical field
The utility model relates to a kind of inspections of the multifunctional bio feature of electronic technology field more particularly to better user experience
Survey device and electronic equipment.
Background technique
As technological progress and people's living standard improve, for the electronic equipments such as mobile phone, tablet computer, camera, user
Require more multi-functional and fashion appeal.Currently, the development trend of electronic equipment is large screen, Quan Mianping, while before having
Set camera self-timer, the functions such as fingerprint recognition and recognition of face.And as the function that electronic equipment is supported is more and more abundant, it needs
The number of elements of setting is also more and more, needs to occupy the position of the positive display area of a part of screen, influences beautiful and uses
Family experience.And in order to realize the functions such as self-timer, fingerprint recognition and face recognition, it needs to be respectively configured different chip components, causes
Product cost is higher.
Utility model content
The multifunctional bio feature with preferable user experience and lower cost that the purpose of the utility model is to provide a kind of
Detection device and electronic equipment.
The one aspect of the utility model discloses a kind of multifunctional bio feature detection device, and the multifunctional bio is special
Sign detection device is at least partially disposed in a display module back side, and the multifunctional bio feature detection device can pass through institute
It states display module and receives and/or emit light beam, to the outside with the multifunctional bio feature detection device with different distance
Object organisms feature is detected and is identified.
Optionally, including receiving unit, the receiving unit setting is at a display module back side, the receiving unit with
The display module is close to or interval setting, and the receiving unit can receive light beam, the reception by the display module
Unit can change focal length, focus and be imaged to the external object of different distance.
Optionally, the receiving unit includes lens subassembly and sensor, and the lens subassembly is adjacent to the display module
Setting, the sensor are arranged below the lens subassembly, and the lens subassembly can change focal length, the lens subassembly packet
Include at least a piece of eyeglass for allowing light beam to transmit, or the lens group including multiple and different eyeglasses composition.
Optionally, the lens subassembly can adjust the spacing or shape or angle of its interior lens, or adjustment institute
Spacing or shape or angle between lens subassembly and the sensor are stated to realize Focussing.
It optionally, further include transmitting unit, the transmitting unit is arranged adjacent to the receiving unit in the display module
The back side is at least partially disposed in inside the display module, and the transmitting unit is for emitting visible light and/or infrared light, institute
Receiving unit is stated for receiving visible light and/or infrared light.
Optionally, the lens subassembly is by based on the changeable distance between mirrors either physically or chemically realized, or thoroughly
The construction package of mirror shape or angle realizes Focussing.
Optionally, the multifunctional bio feature detection device includes receiving unit and transmitting unit, the receiving unit
It is close to the transmitting unit or adjacent to setting or setting spaced apart；The receiving unit can pass through display module
The light beam for emitting from external object or reflecting is received, the transmitting unit can transmit a light beam to outer by the display module
On portion's object；The light beam of transmitting unit transmitting can at least partly be reflected by external object after by the display module into
Enter the receiving unit.
Optionally, the transmitting unit is used for according to certain frequency transmitting for the light beam of distance detection and according to external right
As the focal length of the lens subassembly with the distance between the receiving unit adjustment receiving unit, so that external object is in receiving unit
Sensor on focus imaging.
Optionally, the multifunctional bio feature detection device can pass through TOF, optical sensor or structure light or binocular
The mode of three-dimensional imaging obtains object two-dimensional signal and/or depth information, for shooting photo or video, or for two dimension or
3-D image is drawn, or for two dimension or three dimensional object living things feature recognition.
The one aspect of the utility model also discloses a kind of electronic equipment comprising multifunctional bio feature detection device
And display module, the multifunctional bio feature detection device are arranged in the display module back side or lower section, are close to the display mould
Group is arranged with the display module interval, and the multifunctional bio feature detection device can be received by the display module
And/or transmitting light beam, to the biological characteristic of the external object with the multifunctional bio feature detection device with different distance
It is detected and is identified.
Compared to the prior art, the utility model multifunctional bio feature detection device and electronic equipment are single by that will receive
Member and transmitting unit are at least partially disposed in the display module back side, and realize that the external object of different distance is raw by focal length variations
Object feature identification, so that the utility model electronic equipment has preferable user experience and lower cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of the utility model；
Fig. 2 is the schematic diagram of one embodiment of the utility model；
Fig. 3 is the schematic diagram of one embodiment of the utility model；
Fig. 4 is the schematic diagram of one embodiment of the utility model；
Fig. 5 is the schematic diagram of one embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In one embodiment of the utility model multifunctional bio feature detection device, the multifunctional bio feature detection
Device is at least partially disposed in a display module back side or lower section, the multifunctional bio feature detection device and the display
Mould group is close to or interval setting.The multifunctional bio feature detection device can be received and/or be sent out by the display module
Irradiating light beam, to realize biological characteristic to the external object with the multifunctional bio feature detection device with different distance
Detection and identification, such as, but not limited to fingerprint recognition, face recognition, the living things feature recognitions such as iris recognition.
Please refer to Fig. 1 and Fig. 2, it is described more in one embodiment of the utility model multifunctional bio feature detection device
Functional biological feature detection device 1 includes receiving unit 10, the receiving unit 10 setting at 200 back side of display module or
Setting is close to the display module 200 or is spaced to lower section, the receiving unit 10.The receiving unit 10 can be by described
Display module 200 receives light beam.Generally, the side that the display module 200 is browsed and operated for user is referred to as front, phase
Pair side be known as the back side.The receiving unit 10 can adjust or change focal length, to the focusing of the external object of different distance at
Picture is such as, but not limited to fingerprint recognition and/or face recognition to realize.
The receiving unit 10 includes lens subassembly 11 and sensor 12.The lens subassembly 11 is adjacent to the display module
200 settings, the sensor 12 are arranged below the lens subassembly 11.The lens subassembly 11 includes at least a piece of permission light
The eyeglass of beam transmission, or the lens group including multiple and different eyeglasses composition.The lens subassembly 11 includes convex lens and/or recessed
Mirror can be used in convergent beam or divergent beams.The sensor 12 is that visible light image sensor or infrared light image sense
Device, the light beam are visible light and/or infrared light.
In a change embodiment, the light beam from the transmitting of 200 external light source of display module passes through the display module
200 reach the receiving unit.
In a change embodiment, the light beam that display module 200 emits is shown after being reflected by external object 100 by described
Show that mould group 200 reaches the receiving unit.
The lens subassembly 11 can change focal length, in short distance focusing imaging and/or remote focusing imaging, thus real
Now it is such as, but not limited to fingerprint recognition and/or face recognition.
In a change embodiment, the lens subassembly 11 can be by being changed based on what is either physically or chemically realized
Become the spacing of eyeglass or the construction package realization Focussing of shape or angle.The lens subassembly 11 can adjust inside it
Spacing between the spacing of eyeglass, shape or angle, or the adjustment lens subassembly 11 and the sensor 12, shape, or
Angle.Such as, but not limited to, above-mentioned adjustment can be realized by micro motor or ultrasonic motor.
As shown in Figure 1, the outside from first distance d1 (being d1 with distance in shown 11 vertical direction of lens subassembly) is right
As the light beam that 100 (such as fingers) emit or reflect reaches the sensing by the display module 200, the lens subassembly 11
Device 12.As shown in Fig. 2, the external object from second distance d2 (being d2 with distance in shown 11 vertical direction of lens subassembly)
The light beam of 100 (such as faces) transmitting or reflection reaches the sensor by the display module 200, the lens subassembly 11
12.The sensor 12 can receive the light beam of the transmitting of external object 100 or reflection and convert optical signals to electric signal.
In one change embodiment of the utility model, above-mentioned first distance d1 length can be 1mm~15mm, second away from
It can be 30mm~50mm from d2 length, the above-mentioned vertical direction with shown lens subassembly 11 is the optical axis of shown lens subassembly 11
Direction.
In a change embodiment, when the multifunctional bio feature detection device works, 10 meeting of receiving unit
Zooming transform is carried out with certain frequency, to realize staggeredly feeling for the external object 100 at first distance d1 and second distance d2
It surveys.For example, 10 posterior focal distance transformation of the progress per second of receiving unit 10, and acquire and identify that the external object at respective distances is special
Sign.
Referring to Fig. 3, in a change embodiment of the utility model multifunctional bio feature detection device, more function
Energy biological characteristic detection device is arranged in 200 back side of display module or lower section, the multifunctional bio feature detection device
It is close to or is spaced setting with the display module 200.The multifunctional bio feature detection device can pass through the display mould
Group 200 receives and/or transmitting light beam, to have the outside of different distance right to the multifunctional bio feature detection device
The detection and identification for realizing biological characteristic as 100, such as, but not limited to fingerprint recognition, face recognition, the biology such as iris recognition are special
Sign identification.
The multifunctional bio feature detection device includes receiving unit 10 and transmitting unit 20.10 He of receiving unit
The transmitting unit 20 is close to or adjacent to setting or setting spaced apart.The receiving unit 10 can be by showing mould
Group 200 receives the light beam for emitting from external object 100 or reflecting, and the transmitting unit 20 can pass through the display module 10
It transmits a light beam in external object 100.The light beam that the transmitting unit 20 emits leads to after at least partly being reflected by external object 100
It crosses the display module 10 and enters the receiving unit 20.
In a change embodiment, for the transmitting unit 20 for emitting visible light and/or infrared light, the reception is single
Member 10 is for receiving visible light and/or infrared light.
The receiving unit 10 includes lens subassembly 11 and sensor 12, and the lens subassembly 11 is adjacent to the display module
200 settings, the sensor 12 are arranged below the lens subassembly 11.The lens subassembly 11 includes at least a piece of permission light
The eyeglass of beam projection, or the lens group including multiple and different eyeglasses composition.The lens subassembly 11 includes convex lens and/or recessed
Mirror can be used in convergent beam or divergent beams.
The lens subassembly 11 can change focal length, in short distance focusing imaging and/or remote focusing imaging, thus real
Now it is such as, but not limited to fingerprint recognition and/or face recognition.
In a change embodiment, the transmitting unit 20 includes visible light emitter and/or infrared transmitter, energy
Enough emit visible light and/or outer light.The sensor 12 is visible light image sensor or Infrared image sensors.
In a change embodiment, the light beam and/or the receiving unit 10 that the transmitting unit 20 emits are received
Light beam can be visible light, black light, infrared light, ultraviolet light, ultrasonic wave, one or more of electromagnetic wave.
In a change embodiment, the quantity of the receiving unit 10 can be one or more, and the utility model is not
Make concrete restriction.
In a change embodiment, the throwing of the receiving unit 10 and transmitting unit 20 in the display module 200
Shadow position can be among 200 bottom of display module or top center, or the neighbouring display module 200
Side edge or vertex.
Referring to Fig. 4, in a change embodiment of the utility model multifunctional bio feature detection device, more function
The setting of energy biological characteristic detection device part is in 200 back side of display module or lower section and part setting is in display module 200
It is internal.Setting is close to the display module 200 or is spaced to the multifunctional bio feature detection device.The multifunctional bio
Feature detection device can by the display module 200 receive and/or emit light beam, and to the multifunctional bio feature
The detection and identification that there is detection device the external object 100 of different distance to realize biological characteristic, such as, but not limited to fingerprint are known
Not, face recognition, the living things feature recognitions such as iris recognition.
The multifunctional bio feature detection device includes receiving unit 10 and transmitting unit 20.The receiving unit 10 is set
It sets below the display module 200, the transmitting unit 20 is arranged inside the display module 200.The display module
200 can be OLED (Organic Light-Emitting Diode), AMOLED (Active-matrix organic
Light-emitting diode), LCD (Liquid Crystal Display), the displays such as Micro LED, Mini LED.
The transmitting unit 20 may include LED (Light Emitting Diode), VCSEL (Vertical Cavity
Surface Emitting Laser), one or more of LD (Laser Diode).The transmitting unit 20 can emit
Visible light and/or infrared light.
In change embodiment, the receiving unit 10 and the transmitting unit can be at least partially disposed in the display
In mould group 200, such as, but not limited to, the transmitting unit 20 and receiving unit 10 are arranged inside the display module 200.
The receiving unit 10 can receive the light beam for emitting or reflecting from external object 100 by display module 200,
The transmitting unit 20 can be transmitted a light beam in external object 100 by the display module 10.The transmitting unit 20 is sent out
The light beam penetrated at least partly is entered the receiving unit 20 by the display module 10 after the reflection of external object 100.
The receiving unit 10 includes lens subassembly 11 and sensor 12, and the lens subassembly 11 is adjacent to the display module
200 settings, the sensor 12 are arranged below the lens subassembly 11.The lens subassembly 11 includes at least a piece of permission light
The eyeglass of beam projection, or the lens group including multiple and different eyeglasses composition.The lens subassembly 11 includes convex lens and/or recessed
Mirror can be used in convergent beam or divergent beams.
The lens subassembly 11 can change focal length, in short distance focusing imaging and/or remote focusing imaging, thus real
Now it is such as, but not limited to fingerprint recognition and/or face recognition.
In a change embodiment, the transmitting unit 20 includes visible light emitter and/or infrared transmitter, energy
Enough emit visible light and/or outer light.The sensor 12 is visible light image sensor or Infrared image sensors.
In a change embodiment, the light beam and/or the receiving unit 10 that the transmitting unit 20 emits are received
Light beam can be visible light, black light, infrared light, ultraviolet light, ultrasonic wave, one or more of electromagnetic wave.
Referring to Fig. 5, being the schematic diagram of one embodiment of the utility model electronic equipment, shown electronic equipment includes more
Functional biological feature detection device 101 and display module 200, the setting of multifunctional bio feature detection device 101 are being shown
200 back side of mould group or lower section are close to the display module 200 or are spaced with the display module 200 be arranged.The multi-functional life
Object feature detection device 101 can receive by the display module 200 and/or emit light beam, to special with the multifunctional bio
There is sign detection device 101 biological characteristic of the external object of different distance to be detected and be identified.
The multifunctional bio feature detection device 101 includes receiving unit 10 and transmitting unit 20.The receiving unit
10 and the transmitting unit 20 is close to or neighbouring setting or setting spaced apart.The receiving unit 10 can be by aobvious
Show that mould group 200 receives the light beam for emitting from external object or reflecting, the transmitting unit 20 can pass through the display module
10 transmit a light beam in external object.The light beam that the transmitting unit 20 emits leads to after capable of at least partly being reflected by external object
It crosses the display module 10 and enters the receiving unit 20.
The receiving unit 10 includes lens subassembly 11 and sensor 12, and the lens subassembly 11 is adjacent to the display module
200 settings, the sensor 12 are arranged below the lens subassembly 11.The lens subassembly 11 includes at least a piece of permission light
The eyeglass of beam projection, or the lens group including multiple and different eyeglasses composition.The lens subassembly 11 includes convex lens and/or recessed
Mirror can be used in convergent beam or divergent beams.
The lens subassembly 11 can change focal length, focus and be imaged to the external object of different distance, to realize for example
But it is not limited to short distance fingerprint recognition and/or remote face recognition.
In a change embodiment, when the multifunctional bio feature detection device 101 works, the transmitting unit 20
According to certain frequency transmitting for distance detection light beam, can be used for detecting between external object and the receiving unit 10 away from
From then according to the coke of the lens subassembly 11 of the distance between external object and receiving unit 10 the adjustment receiving unit 10
Away from, so that external object 12 focusing imaging on the sensor of receiving unit 10, thus realize the external object of different distance
Collection apparatus.Above-mentioned certain frequency can be the frequency being set in advance in control circuit, such as 10 times per second~100 times.
The display module 200 includes liquid crystal display panel 211 and the backlight being arranged in below the liquid crystal display panel
Unit 212, the back light unit 212 include the reflection for being successively set on 100 top of multifunctional bio feature detection device
Piece 221, light guide plate 222 and optical diaphragm 223.The optical diaphragm 223 has the corresponding multifunctional bio feature detection dress
Set 100 aperture 201.
The light beam that the transmitting unit 20 emits passes sequentially through the reflector plate 221, light guide plate 222, aperture 201 and liquid crystal
Display panel 211 reaches outside the display module 200, and the LCD display is passed sequentially through after being reflected by external object
Plate 211, aperture 201, light guide plate 222 and reflector plate 221 reach the receiving unit 10, further pass through the lens subassembly 11
Reach the sensor 12.
The light beam of external object transmitting or reflection can pass sequentially through the liquid crystal display panel 211, aperture 201, light guide plate
222 and reflector plate 221 reach the receiving unit 10, the sensor 12 is further reached by the lens subassembly 11.
In a change embodiment, the light beam that the transmitting unit 20 emits be wave-length coverage 800nm~1000nm it
Between infrared light, and can be infrared floodlight or infrared structure light.
In a change embodiment, the optical diaphragm 223 includes that diffusion sheet (Diffuser Film) and setting are being expanded
Prismatic lens (Brightness Enhancement Film) in discrete piece.
The utility model other or change embodiment in, the optical diaphragm 223 may include one or more diffusion sheets,
The combination of at least one one or more prismatic lens or diffusion sheet and prismatic lens, the opposite position of the diffusion sheet and prismatic lens
It sets and can have different settings, such as diffusion sheet is arranged above prismatic lens or prismatic lens are arranged above diffusion sheet.
In a change embodiment, light shield layer is set, and the light shield layer is for obstructing light on 201 inner sidewall of aperture
Beam is propagated, and light beam can not pass through the light shield layer.The light shield layer is that light screening material passes through plated film, coating, the modes shape such as spraying
Side in the opening is set by modes such as stickups or clamping at side in the opening, or by the light shield layer
Point.
In a change embodiment, the aperture 201 can be circle, and rectangular, ellipse etc., the utility model is not
Do concrete restriction.
In a change embodiment, stating liquid crystal display panel 211 may include the two substrates being oppositely arranged, and be arranged described
Liquid crystal layer between two substrates, the multiple thin film transistor (TFT)s being disposed on the substrate (Thin Film Transistor, TFT) are more
A grid line, multiple data lines, multiple pixel electrodes etc., and its multiple pixel units in array distribution formed, and number
According to driving circuit, sequential control circuit, power circuit etc..
The utility model is above-mentioned or other are changed in embodiments, and the transmitting of transmitting unit 20 and/or receiving unit 10 are received
Light beam can be visible light, black light, infrared light, ultraviolet light, ultrasonic wave, one or more of electromagnetic wave.
The utility model multifunctional bio feature detection device and electronic equipment can by TOF (Time of Flight),
Or optical sensor or the modes such as structure light or binocular stereo imaging obtain object two-dimensional signal and/or depth information, can use
In shooting photo or video, such as, but not limited to: self-timer, video, videophone, video conference, live streaming etc.；Or for two dimension
Or 3-D image is drawn, such as, but not limited to: building structure is drawn, mapping, hologram image etc.；Or for two dimension or three
Dimensional object living things feature recognition, such as, but not limited to: fingerprint recognition, face recognition, iris recognition etc..It should be noted that this
Utility model is not limited thereto, any technical solution obtained without creative work, and including but not limited to this is practical new
Deformation, replacement, change, combination of some or all of type embodiment etc. belong to scope of protection of the utility model.
In the utility model other or change embodiment, electronic equipment can be mobile phone, tablet computer, smartwatch, increase
Strong reality/virtual reality device, human action detection device, autonomous driving vehicle, smart home device, security device, intelligence
Robot or other electronic equipments with Object identifying or Image Rendering function.
Compared to the prior art, the utility model multifunctional bio feature detection device and electronic equipment are single by that will receive
Member and transmitting unit are at least partially disposed in the display module back side, and realize that the external object of different distance is raw by focal length variations
Object feature identification, so that the utility model electronic equipment has preferable user experience and lower cost.
" length " that is likely to occur in the utility model specification, " width ", "upper", "lower", "front", "rear", " back side ",
The orientation or positional relationship of the instructions such as " front ", "vertical", "horizontal", " top ", " bottom ", " inside ", " outside " be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model embodiment and simplifies description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.Similar label and letter indicate similar terms in the accompanying drawings, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this
In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important
Property.In the description of the present invention, " a variety of " or the meaning of " plurality " is at least two or two, unless otherwise clearly specific
Restriction.In the description of the utility model, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " peace
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, be also possible to be indirectly connected with by intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Term used in claims should not be construed as
Utility model is limited to specific embodiment disclosed in this specification.Therefore, the protection scope of the utility model should be with institute
It states subject to scope of protection of the claims.
Claims (10)
1. a kind of multifunctional bio feature detection device, which is characterized in that the multifunctional bio feature detection device at least portion
Set up separately and set at a display module back side, the multifunctional bio feature detection device can be received by the display module
And/or transmitting light beam, and to the external object biological characteristic with the multifunctional bio feature detection device with different distance
It is detected and is identified.
2. multifunctional bio feature detection device according to claim 1, which is characterized in that described including receiving unit
Receiving unit is arranged at a display module back side, and setting is close to the display module or is spaced to the receiving unit, described
Receiving unit can receive light beam by the display module, and the receiving unit can change focal length, to the outer of different distance
The focusing imaging of portion's object.
3. multifunctional bio feature detection device according to claim 2, which is characterized in that the receiving unit includes saturating
Mirror assembly and sensor, the lens subassembly are arranged adjacent to the display module, and the sensor is arranged in the lens subassembly
Lower section, the lens subassembly can change focal length, and the lens subassembly includes at least a piece of eyeglass for allowing light beam to transmit, or packet
Include the lens group of multiple and different eyeglass compositions.
4. multifunctional bio feature detection device according to claim 3, which is characterized in that the lens subassembly can be adjusted
The spacing or shape or angle of its whole interior lens, or the spacing between the lens subassembly and the sensor is adjusted,
Or shape or angle are to realize Focussing.
5. multifunctional bio feature detection device according to claim 2, which is characterized in that it further include transmitting unit, institute
Transmitting unit is stated to be arranged adjacent to the receiving unit at the display module back side or be at least partially disposed in the display module
Inside, the transmitting unit is for emitting visible light and/or infrared light, and the receiving unit is for receiving visible light and/or red
Outer light.
6. multifunctional bio feature detection device according to claim 4, which is characterized in that the lens subassembly passes through base
Focal length tune is realized in the changeable distance between mirrors or lens shape either physically or chemically realized or the construction package of angle
It is whole.
7. multifunctional bio feature detection device according to claim 1, which is characterized in that the multifunctional bio feature
Detection device includes receiving unit and transmitting unit, and the receiving unit and the transmitting unit are close to or neighbouring setting, or
It is arranged at a certain distance；The receiving unit can receive the light beam for emitting or reflecting from external object by display module,
The transmitting unit can be transmitted a light beam in external object by the display module；The light beam of the transmitting unit transmitting is extremely
Small part can be reflected by external object after by the display module enter the receiving unit.
8. multifunctional bio feature detection device according to claim 7, which is characterized in that the transmitting unit is for pressing
It is connect for the light beam of distance detection and according to the adjustment of the distance between external object and receiving unit according to certain frequency transmitting
Receive the focal length of the lens subassembly of unit, the imaging so that external object is focused on the sensor of receiving unit.
9. multifunctional bio feature detection device according to claim 7, which is characterized in that the multifunctional bio feature
Detection device can be obtained by the mode of TOF, optical sensor or structure light or binocular stereo imaging object two-dimensional signal and/
Or two dimension or three-dimensional right is perhaps drawn or be used for depth information for two dimension or 3-D image for shooting photo or video
As living things feature recognition.
10. a kind of electronic equipment, which is characterized in that including the multifunctional bio feature detection as described in claim 1-9 is any
Device and display module, the multifunctional bio feature detection device setting are close to described aobvious in the display module back side or lower section
Show mould group or be arranged with the display module interval, the multifunctional bio feature detection device can be connect by the display module
Light beam is received and/or emits, it is special to the biology of the external object with the multifunctional bio feature detection device with different distance
Sign is detected and is identified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076569.4U CN209486696U (en) | 2019-01-17 | 2019-01-17 | Multifunctional bio feature detection device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076569.4U CN209486696U (en) | 2019-01-17 | 2019-01-17 | Multifunctional bio feature detection device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209486696U true CN209486696U (en) | 2019-10-11 |
Family
ID=68131435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920076569.4U Active CN209486696U (en) | 2019-01-17 | 2019-01-17 | Multifunctional bio feature detection device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209486696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109766861A (en) * | 2019-01-17 | 2019-05-17 | 柳州阜民科技有限公司 | Multifunctional bio feature detection device and electronic equipment |
-
2019
- 2019-01-17 CN CN201920076569.4U patent/CN209486696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109766861A (en) * | 2019-01-17 | 2019-05-17 | 柳州阜民科技有限公司 | Multifunctional bio feature detection device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109901313A (en) | Detect mould group, backlight module, display device and electronic equipment | |
| CN109782482A (en) | Electronic equipment | |
| CN109766861A (en) | Multifunctional bio feature detection device and electronic equipment | |
| CN209707727U (en) | Light guide plate and back light unit | |
| CN209707863U (en) | Electronic equipment and its back light unit and sensing mould group | |
| CN109215525A (en) | Electronic equipment | |
| CN109902655A (en) | Biological characteristic detects mould group and backlight module and electronic device | |
| CN209707866U (en) | Electronic equipment | |
| CN209486432U (en) | Electronic equipment | |
| CN109709714A (en) | Electronic equipment and back light unit | |
| CN109919103A (en) | Biological characteristic detects mould group and backlight module and electronic device | |
| CN209707871U (en) | Electronic equipment and back light unit | |
| CN209486696U (en) | Multifunctional bio feature detection device and electronic equipment | |
| CN209707867U (en) | Electronic equipment | |
| CN209707851U (en) | Electronic equipment | |
| CN209486433U (en) | Electronic equipment and backlight module | |
| CN110088767A (en) | Biological characteristic detects mould group and backlight module and electronic device | |
| CN209707875U (en) | Electronic equipment and back light unit | |
| CN209707869U (en) | Electronic equipment and back light unit | |
| CN209707870U (en) | Electronic equipment and its back light unit and sensing mould group | |
| CN209707878U (en) | Electronic equipment and backlight module | |
| CN109273514A (en) | Electronic equipment | |
| CN209707850U (en) | Electronic equipment | |
| CN209708007U (en) | Electronic equipment | |
| CN209707872U (en) | Electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |