CN109190606A - A kind of LCD display that supporting identification and its recognition methods - Google Patents
A kind of LCD display that supporting identification and its recognition methods Download PDFInfo
- Publication number
- CN109190606A CN109190606A CN201811278163.0A CN201811278163A CN109190606A CN 109190606 A CN109190606 A CN 109190606A CN 201811278163 A CN201811278163 A CN 201811278163A CN 109190606 A CN109190606 A CN 109190606A
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- identification
- rgb
- signal
- rgb display
- receiving module
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000005357 flat glass Substances 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000036039 immunity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Image Input (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of LCD display for supporting identification and its recognition methods, display screen includes cover-plate glass, RGB display panel positioned at the cover-plate glass bottom, and the integrated circuit positioned at RGB display panel bottom, wherein, the RGB display panel includes several RGB display units, the RGB display unit includes: RGB display module and signal transmitting and receiving module, the RGB display module is used to form the imaging pixel of RGB display panel, and the signal transmitting and receiving module is used to emitting and receiving signal when identification.Compared with prior art, the LCD display of support identification of the invention and its recognition methods, it passes through the RGB display unit that the signal transmitting and receiving module and RGB display module that will be used for identification are integrated to form display screen, to while not increasing thickness of displays, realize identification that is remote, shielding comprehensively, and strong interference immunity.
Description
Technical field
The present invention relates to display screen technology field more particularly to a kind of LCD display for supporting identification and its identifications
Method.
Background technique
Current LCD largely can only normally show have part OLED screen curtain to support to shield lower fingerprint recognition as display screen,
But the distance of identification is closer, and area for identification is smaller, shielding fingerprint under lower fingerprint or ultrasonic wave screen can increase
Add structural thickness, it is furthermore anti-interference weaker.
Summary of the invention
The purpose of the present invention is to provide a kind of LCD display for supporting identification and its recognition methods, it is intended to solve
Existing LCD display carries out when identification identification apart from closer, identification area is small, and if it is anti-interference, structure is thicker
Technical problem.
In order to achieve the above objectives, technical solution proposed by the invention are as follows:
Embodiment of the invention discloses a kind of LCD displays for supporting identification, including cover-plate glass, are located at described
The RGB display panel of cover-plate glass bottom, and the integrated circuit positioned at RGB display panel bottom, wherein described
RGB display panel includes several RGB display units, and the RGB display unit includes: RGB display module and signal transmitting and receiving module,
The RGB display module is used to form the imaging pixel of RGB display panel, when the signal transmitting and receiving module is used for identification
Transmitting and reception signal.
Wherein, the RGB display unit is distributed in matrix.
Wherein, the RGB display module is linearly distributed with signal transmitting and receiving module.
Wherein, the integrated circuit includes: display driver chip for driving RGB display module and for controlling
The signal transmitting and receiving module launches outward signal and receives return signal to carry out the identification chip of identification.
Wherein, a connection terminal is also electrically connected on the integrated circuit.
A kind of recognition methods based on the LCD display as described above for supporting identification, will be used for identification
Signal transmitting and receiving module and RGB display module be integrated to form RGB display unit, several RGB display unit regular distributions
Form display panel.
Specifically, above-mentioned recognition methods the following steps are included:
Signal transmitting and receiving module sends identification signal to identified main body；
Signal transmitting and receiving module receives the reflection signal of identified main body reflection；
Identification is carried out by the identification chip of integrated circuit.
Wherein, it includes: ultrasonic wave that the step signal transmitting and receiving module, which sends the identification in identification signal to identified main body,
Signal, optical signal.
Wherein, it includes image sensing that the step, which carries out the identification chip in identification by the identification chip of integrated circuit,
Device.
Compared with prior art, the LCD display of support identification of the invention and its recognition methods, by that will use
It is integrated to form the RGB display unit of display screen in the signal transmitting and receiving module and RGB display module of identification, thus not increasing
While thickness of displays, identification that is remote, shielding comprehensively, and strong interference immunity are realized, while can also realize fingerprint
Identification and recognition of face start simultaneously, and under dual identification, safety is higher.
Detailed description of the invention
Fig. 1 is the LCD display decomposition texture schematic diagram of support identification of the invention.
Fig. 2 is the LCD display back structures schematic diagram of support identification of the invention.
Fig. 3 is the side structure schematic diagram of the LCD display of support identification of the invention.
Fig. 4 is the top-side structural schematic diagram of the LCD display of support identification of the invention.
Specific embodiment
Below with reference to attached drawing, the present invention is further described in detail.
Embodiment of the invention discloses a kind of LCD displays for supporting identification, including lid referring to FIG. 1 to FIG. 4,
Glass sheet 1, the RGB display panel 2 positioned at 1 bottom of cover-plate glass, and the collection positioned at 2 bottom of RGB display panel
At circuit 3.Wherein, the RGB display panel 2 includes several RGB display units 20, and the RGB display unit 20 includes:
RGB display module 21 and signal transmitting and receiving module 22, the RGB display module 21 are used to form the imaging pixel of RGB display panel 2
Point, the signal transmitting and receiving module 22 are used to emitting and receiving signal when identification.
In the present embodiment, the RGB display unit 20 is distributed in matrix.
Wherein, the RGB display module 21 and signal transmitting and receiving module 22 are linearly distributed.More specifically, in this implementation
In example, the red light source R of RGB display module 21, green light source G, blue-light source B and signal transmitting and receiving module 22 transmitting terminal RX, receive
TX is held, is spaced apart from each other that distribution is linear between above-mentioned five, compartment distribution improves the efficiency of identification and accurate by reason
Property, it is anti-interference more preferable.
More specifically, the integrated circuit 3 include: display driver chip for driving RGB display module 21 and
It launches outward signal for controlling the signal transmitting and receiving module 22 and receives return signal to carry out the identification chip of identification.
It certainly, further include the peripheral circuit of display driver chip and identification chip.Display driver chip is for driving RGB display module
To realize conventional LCD display function, and identification chip is used for when carrying out such as fingerprint recognition, face recognition, will test
Finger print information or facial information carry out reception processing, and processor is passed to, to carry out identification.
Wherein, data transmission and identification are carried out in order to be attached with peripheral control unit, on the integrated circuit 3
It is also electrically connected with a connection terminal 4, which is pin terminal or cable terminal.
The embodiment of the present invention also discloses a kind of identification based on the LCD display as described above for supporting identification
Method, core idea are: it is single that the signal transmitting and receiving module for being used for identification and RGB display module are integrated to form RGB display
Member, several RGB display unit regular distributions form display panel.The LCD display constructed in this way, not
While increasing thickness, the accuracy of identification, anti-interference are improved.
More specifically, above-mentioned recognition methods the following steps are included:
Step 1: signal transmitting and receiving module sends identification signal to identified main body；Such as light letter is issued to identified main body
Number, ultrasonic signal etc.；
Step 2: signal transmitting and receiving module receives the reflection signal of identified main body reflection；Such as carry out fingerprint recognition or
It when face recognition, after emitting optical signal or ultrasonic signal to identified main body, is reflected through finger or face, produces reflection letter
Number, signal transmitting and receiving module handles the reflection signal received, and signal is sent to integrated circuit by treated；
Step 3: carrying out identification by the identification chip of integrated circuit.In the step 3, the identification chip of integrated circuit
It can be the sensor for only handling reflective information, be also possible to the chip for having identification function, it can be directly to anti-
Signal is penetrated to be handled to identify the identity for being identified main body.
Wherein, it includes: ultrasonic wave that the step signal transmitting and receiving module, which sends the identification in identification signal to identified main body,
Signal, optical signal.
Wherein, it includes image sensing that the step, which carries out the identification chip in identification by the identification chip of integrated circuit,
Device, can also including CPU etc. processors.
Compared with prior art, the LCD display of support identification of the invention and its recognition methods, by that will use
It is integrated to form the RGB display unit of display screen in the signal transmitting and receiving module and RGB display module of identification, thus not increasing
While thickness of displays, identification that is remote, shielding comprehensively, and strong interference immunity are realized, while can also realize fingerprint
Identification and recognition of face start simultaneously, and under dual identification, safety is higher.
Above content, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this field is general
Logical technical staff's central scope according to the present invention and spirit can very easily carry out corresponding flexible or modification, therefore originally
The protection scope of invention should be subject to protection scope required by claims.
Claims (9)
1. a kind of LCD display for supporting identification, including cover-plate glass, the RGB positioned at the cover-plate glass bottom is shown
Panel, and the integrated circuit positioned at RGB display panel bottom, which is characterized in that if the RGB display panel includes
Dry RGB display unit, the RGB display unit include: RGB display module and signal transmitting and receiving module, and the RGB display module is used
In the imaging pixel for forming RGB display panel, the signal transmitting and receiving module is used to emitting and receiving signal when identification.
2. supporting the LCD display of identification as described in claim 1, which is characterized in that the RGB display unit is in
Matrix distribution.
3. supporting the LCD display of identification as claimed in claim 1 or 2, which is characterized in that the RGB shows mould
Block is linearly distributed with signal transmitting and receiving module.
4. supporting the LCD display of identification as claimed in claim 3, which is characterized in that the integrated circuit includes:
It launches outward signal for driving the display driver chip of RGB display module and for controlling the signal transmitting and receiving module and connects
The identification chip of identification is carried out by return signal.
5. supporting the LCD display of identification as claimed in claim 4, which is characterized in that on the integrated circuit also
It is electrically connected with a connection terminal.
6. a kind of recognition methods based on the LCD display as claimed in claim 5 for supporting identification, which is characterized in that
The signal transmitting and receiving module for being used for identification and RGB display module are integrated to form RGB display unit, several RGB are aobvious
Show that unit rules is distributed to form display panel.
7. recognition methods as claimed in claim 6, which comprises the following steps:
Signal transmitting and receiving module sends identification signal to identified main body；
Signal transmitting and receiving module receives the reflection signal of identified main body reflection；
Identification is carried out by the identification chip of integrated circuit.
8. recognition methods as claimed in claim 7, which is characterized in that the step signal transmitting and receiving module is sent out to identified main body
Sending the identification in identification signal includes: ultrasonic signal, optical signal.
9. recognition methods as claimed in claim 7, which is characterized in that the step carries out body by the identification chip of integrated circuit
Identification chip in part identification includes imaging sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278163.0A CN109190606A (en) | 2018-10-30 | 2018-10-30 | A kind of LCD display that supporting identification and its recognition methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278163.0A CN109190606A (en) | 2018-10-30 | 2018-10-30 | A kind of LCD display that supporting identification and its recognition methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109190606A true CN109190606A (en) | 2019-01-11 |
Family
ID=64940674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278163.0A Pending CN109190606A (en) | 2018-10-30 | 2018-10-30 | A kind of LCD display that supporting identification and its recognition methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109190606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111723621A (en) * | 2019-03-21 | 2020-09-29 | 上海耕岩智能科技有限公司 | Image acquisition device and electronic equipment |
Citations (5)
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|---|---|---|---|---|
| KR20080083409A (en) * | 2007-03-12 | 2008-09-18 | 삼성전자주식회사 | Fingerprinting sensing display panel and fingerprinting sensing display apparatus having the same |
| US20150331508A1 (en) * | 2014-05-16 | 2015-11-19 | Apple Inc. | Integrated silicon-oled display and touch sensor panel |
| CN107004130A (en) * | 2015-06-18 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | Optical sensor module under the screen that fingerprint senses on screen |
| CN108363976A (en) * | 2018-02-09 | 2018-08-03 | 维沃移动通信有限公司 | A kind of terminal device and preparation method thereof |
| CN208819224U (en) * | 2018-10-30 | 2019-05-03 | 深圳市车车安信息技术有限公司 | A kind of LCD display for supporting identification |
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2018
- 2018-10-30 CN CN201811278163.0A patent/CN109190606A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080083409A (en) * | 2007-03-12 | 2008-09-18 | 삼성전자주식회사 | Fingerprinting sensing display panel and fingerprinting sensing display apparatus having the same |
| US20150331508A1 (en) * | 2014-05-16 | 2015-11-19 | Apple Inc. | Integrated silicon-oled display and touch sensor panel |
| CN107004130A (en) * | 2015-06-18 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | Optical sensor module under the screen that fingerprint senses on screen |
| CN108363976A (en) * | 2018-02-09 | 2018-08-03 | 维沃移动通信有限公司 | A kind of terminal device and preparation method thereof |
| CN208819224U (en) * | 2018-10-30 | 2019-05-03 | 深圳市车车安信息技术有限公司 | A kind of LCD display for supporting identification |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111723621A (en) * | 2019-03-21 | 2020-09-29 | 上海耕岩智能科技有限公司 | Image acquisition device and electronic equipment |
| CN111723621B (en) * | 2019-03-21 | 2023-11-03 | 上海耕岩智能科技有限公司 | Image acquisition device and electronic equipment |
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