CN106782402A - A kind of LCDs of optoelectronic integration - Google Patents
A kind of LCDs of optoelectronic integration Download PDFInfo
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- CN106782402A CN106782402A CN201710051790.XA CN201710051790A CN106782402A CN 106782402 A CN106782402 A CN 106782402A CN 201710051790 A CN201710051790 A CN 201710051790A CN 106782402 A CN106782402 A CN 106782402A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
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Abstract
A kind of LCDs of optoelectronic integration, includes display screen body, and the display screen body is connected with backlight adjustment module, and the backlight adjustment module is connected with photoelectric conversion module；By backlight adjustment module of the invention, the suddenly change that ambient light is frequently encountered during the use that can effectively solve giant-screen causes the normal display of screen to go wrong, and causes screen because causing the problem of viewing the reason for brightness；By photoelectric conversion module of the invention, can effectively by television reception to ambient light signal be converted into electric signal, and then the electric signal that can be received and process by the IC for obtaining respective change of the change of ambient light signal.
Description
Technical field
The present invention relates to field of liquid crystal display, especially a kind of LCDs of optoelectronic integration.
Background technology
The application of present giant-screen widely, and is frequently encountered the prominent of ambient light during the use of giant-screen
So change causes the normal display of screen to go wrong, and causes screen because causing the problem of viewing the reason for brightness.Therefore, allow
Screen is a very necessary function with backlight regulatory function.
The content of the invention
Present invention mainly solves technical problem be that a kind of LCDs of optoelectronic integration is provided.
The present invention for solve the technical scheme that uses of above-mentioned technical problem for：
A kind of LCDs of optoelectronic integration, includes display screen body, and the display screen body is connected with backlight
Adjustment module, the backlight adjustment module is connected with photoelectric conversion module；
1 pin that the backlight adjustment module includes tuner U1, the U1 is grounded by electric capacity C36, and 4 pin of U1 connect
Ground, the 7 pin ground connection of U1,10 pin of U1 are grounded by electric capacity C39, and the 13 pin ground connection of U1,21,22,23 pin of U1 are connected with each other simultaneously
Ground connection, 26 pin of U1 are connected by electric capacity C48 with electric capacity C49 with 27 pin, and 26 pin of U1 are grounded by electric capacity C48,27 pin of U1
It is grounded by electric capacity C49,29 pin of U1 are connected with power supply evm, the 34 pin ground connection of U1,35 pin of U1 pass through the resistance people for connecting
R18, R16 and power supply evm are connected, and 36 pin of U1 are connected by resistance R17, R15 and power supply evm for connecting；
The 8 pin connection power supply evm of U1 is simultaneously grounded by electric capacity C37, and 10 pin of U1 are connected and connect by electric capacity C39 with 11 pin
Ground, the 11 pin ground connection of U1, the 12 pin connection power supply evm of U1 is simultaneously grounded by electric capacity C40, and 14 pin of U1 pass through the resistance connected
The parallel circuit ground connection that the electric capacity 43 of R8, electric capacity C42, electric capacity C44, and series connection, resistance R9 are constituted, 15 pin of U1 pass through electric capacity
C42 is grounded, and 16 pin of U1 pass through the electric capacity C46, crystal oscillator Y3, the electric capacity C47 that connect, the electricity in parallel constituted with electric capacity C45
Road is connected with 17 pin, and 24 pin of U1 are grounded by electric capacity C52, and 25 pin of U1 pass through the electric capacity C50, the resistance R10, electric capacity that connect
C51, and the parallel circuit of resistance R11, electric capacity the C52 composition of series connection is grounded；
3 pin of U1 pass through inductance L14, the L12 and electric capacity C32, C30, C29, C27, C25, C20, C6 and gas being sequentially connected in series
The 1 pin connection of the anti-fulgurite GDT of body；36 pin of U1 by with anger R17 be connected with 12 pin of interface P1, the pin of U1 passes through resistance
R18 is connected with 11 pin of P1, and 31 pin of U1 are connected by the electric capacity C55, the resistance R12 that connect with 15 pin of P1.30 pin of U1 lead to
Electric capacity C56, the resistance R13 for crossing series connection are connected with 14 pin of P1；32 pin of U1 are connected by resistance R14 with 13 pin of P1；P1's
10 pin are connected with power supply EVM3V3；1 pin of P1 is anti-electric by inductance L8, L7, L6, L5, the L9 and electric capacity C6 and gas for connecting
The 1 pin connection of pipe GDT；
1 pin of U1 is grounded by electric capacity C36, and 4 pin ground connection, 7 pin ground connection, 8 pin are connected with power supply EVM3V3, and 8 pin are by electricity
Hold C37 ground connection, 10 pin are grounded by electric capacity C39,11 pin ground connection, 12 pin are connected with power supply EVM3V3, and 12 pin are connect by electric capacity C40
Ground, 13 pin ground connection, by the resistance R8 and the electric capacity C42 that connect, electric capacity C44, the electric capacity C43 and resistance R9 of series connection are successively simultaneously for 14 pin
Join the parallel circuit ground connection for constituting, 15 pin are grounded by electric capacity C42；16 pin of U1 pass through the electric capacity C45 and C46, crystal oscillator for connecting
The parallel circuit that Y3, electric capacity C47 are constituted is connected with 17 pin；21 pin of U1,22 pin, 23 pin are grounded, and 24 pin and 25 pin of U1 lead to
Resistance R11, electric capacity C52, C51 of series connection are crossed, the parallel connection for constituting in parallel is electric successively for electric capacity C52, resistance R10, the electric capacity C50 of series connection
Road is connected with 25 pin；26 pin and 27 pin are grounded by electric capacity C48, electric capacity C49 respectively, and 28 pin ground connection, 37 pin are connect by electric capacity C60
Ground, 38 pin ground connection, 40 pin, 41 pin, 42 pin are grounded, and 44 pin ground connection, 45 pin are connected with power supply EVM3V3, and 45 pin pass through electric capacity
C61 is grounded, and 47 pin are connected with power supply EVM3V3, and 47 pin are grounded by electric capacity C63,49 pin ground connection；
Circuit difference between electric capacity C30 and electric capacity C29, between C29 and C27, between C27 and C25, between C25 and C20
By inductance L4, the inductance L3 and electric capacity C28, the inductance L2 for connecting and electric capacity C26, the inductance L1 and electric capacity C24 that connect of series connection
Ground connection；Inductance L8, L7, L6, L5 and L9 be parallel with electric capacity C11, C10, C9, C8 respectively and described electric capacity C11, C10, C9, C8 according to
Secondary connection, the circuit between inductance L8, L7, L6, L5, L9 is grounded by electric capacity C15, C14, C13, C12 respectively, and 1 pin of P1 leads to
Cross electric capacity C16 ground connection；
The photoelectric conversion module includes low noise amplifier U1, connector U2, attenuation diode U3, low noise amplifier
U4, attenuation diode U5, power amplifier U6, RF radio frequency chip U7, analog-digital converter U8, transceiver U9, operational amplifier
U10, operational amplifier U11A, operational amplifier U11B, operational amplifier U21A, operational amplifier U21B, operational amplifier
U21C, operational amplifier U21D, operational amplifier U22A, operational amplifier U22B, operational amplifier U22C, operational amplifier
U22D, operational amplifier U20A, operational amplifier U20B, microcontroller U12, memory U13, transceiver U14；
3 pin of the low noise amplifier U1 are connected by inductance L15 with 1 pin of connector U2, and 1 pin of U1 by going here and there successively
The 1 pin connection of inductance C16, C15, C14 and attenuation diode U3 of connection, 2 pin of attenuation diode U3 and the 2 of attenuation diode U5
Pin is connected, and 3 pin of U3 are connected by 3 pin of resistance R7, R8 and U5 for connecting, 1 pin of attenuation diode U5 by the L4 that connects,
Electric capacity C12 is connected with 3 pin of low noise amplifier U4；
Resistance R10, electric capacity C8, electric capacity C16, electric capacity C15, electric capacity C14 and U3 that 3 pin of low noise amplifier U1 pass through series connection
The connection of 1 pin, the electric capacity C15 is parallel with R87, R13, C18, R86, electric capacity C19, electricity is parallel with resistance R13, electric capacity C18
Sense L7, resistance R17, R17 are parallel with L7, C19；1 pin of the attenuation diode U5 passes through inductance L4, the electric capacity being sequentially connected in series
C12, resistance R9, electric capacity C7 are connected with 1 pin of low noise amplifier U4；The inductance that 3 pin of the power amplifier U6 pass through series connection
L5, inductance L3, electric capacity C13 are connected with 1 pin of U4；2 pin of the RF radio frequency chips U7 are connected by resistance R15 with 3 pin of U1,
2 pin of U7 are connected by resistance R15, the electric capacity C17 and inductance L15 for connecting with 1 pin of U2；2 pin of U8 connect with 1 pin of U10
Connect, 4 pin of operational amplifier U10 are connected by resistance R24 with 1 pin, 3 pin of U10 by resistance R32, R31, R30 for connecting with
The 7 pin connection of transceiver U9,2 pin of transceiver U9 are connected by resistance R25 with 8 pin；
6 pin of operational amplifier U11B are connected by resistance R90, resistance R21, inductance L9 with 1 pin of power amplifier U6,
2 pin of U11A, 2 pin of U21A, 6 pin of U21B, 9 pin of U21C, 13 pin of U21D, 2 pin of U22A, 6 pin of U22B, U22C
9 pin, 13 pin of U22D are connected by the resistance R21, the inductance L9 that connect with 1 pin of power amplifier U6；3 pin of U11A are by electricity
Resistance R35 is connected with power supply EVM；7 pin of U11B, 1 pin of U21A, 7 pin of U21B, 8 pin of U21C, 14 pin of U21D, the 1 of U22A
Pin, 7 pin of U22B, 8 pin of U22C, 14 pin difference series diode and the resistance of U22D, then by series resistance R56, inductance
L6 is connected with 2 pin of U3 and 2 pin of U5；5 pin of U11B are connected by resistance R36, R34 and power supply EVM, and 3 pin of U21A lead to
Cross resistance R42, R40, R36, R34 and power supply EVM connections, 5 pin of U21B by resistance R45, R44, R42, R40, R36, R34 with
Power supply EVM is connected, and 10 pin of U21C are connected by resistance R44, R42, R40, R36, R34 and power supply EVM, and 12 pin of U21D pass through
Resistance R40, R36, R34 and power supply EVM connections, 3 pin of U22A pass through resistance R49, R47, R45, R44, R42, R40, R36, R34
It is connected with power supply EVM, 5 pin of U22B pass through resistance R52, R50, R49, R47, R45, R44, R42, R40, R36, R34 and power supply
EVM is connected, and 10 pin of U22C are connected by resistance R50, R49, R47, R45, R44, R42, R40, R36, R34 and power supply EVM,
12 pin of U22D are connected by resistance R47, R45, R44, R42, R40, R36, R34 and power supply EVM；
2 pin of the microcontroller U12 are connected with 11 pin of transceiver U14, and 3 pin of U12 are by resistance R65 and U14's
12 pin are connected, and 10 pin of U12 are connected with 5 pin of U8, and 11 pin of U12 are connected with 5 pin of memory U13,12 pin and U13 of U12
The connection of 6 pin, 14 pin of U12 are connected with 7 pin of U20B, and 14 pin of U12 are connected by resistance R75 with 6 pin of U20B, U20B's
5 pin are connected by resistance R73, R21, inductance L9 with 1 pin of U6；15 pin of U12 are connected with 7 pin of U8, and 16 pin of U12 are with U8's
6 pin are connected, and 19 pin of U12 are connected by diode D14, resistance R71, resistance R72 with 3 pin of U20A, and 20 pin of U12 are with U8's
2 pin are connected, and 20 pin of U12 are connected with 1 pin of U1 and 3 pin, and 20 pin of U10 are connected by resistance R24 with 4 pin of U10；
5 pin of U12 are connected by resistance R60 with diode D10, and 6 pin are connected by resistance R61 with diode D11； U12
4 pin be connected with power supply VCC5V by reset circuit, the reset circuit include the reset switch S1 of series connection, electric capacity C44 with
One end of resistance R63, S1 are connected with one end of C44, and the other end of S1 is connected with the other end of C44；18 pin of U12 and interface J3
The connection of 2 pin, 4 pin of U12 are connected with 3 pin of J3；13 pin of U14 are connected with 1 pin of connector J2, and 14 pin of U14 are by electricity
Resistance R64 is connected with 2 pin of J2.
Further, in the backlight adjustment module, U1 is TDA18250HN, and P1 is 2.54mm1x15；The photoelectricity turns
In mold changing block, U1 is AE410, and U2 is HSMP-3814 for RF F CONNECTOR, U3, and U4 is AE410, and U5 is HSMP-3814,
U6 is CATVlaserdiode, and U7 is F4912, and U8 is ADS1286, and U9 is MAX4003EUA, and U10 is OPA336, and U11A is
LM358, U11B are LM358, and U21A is LM324, and U21B is LM324, and U21C is LM324, and U21D is LM324, and U22A is
LM324, U22B are LM324, and U22C is LM324, and U22D is LM324, and U20A is LM358, and U20B is LM358, and U12 is
STM8S003F3, U13 are M24C02-WDW6T, and U14 is MAX3232EUE, and J2 is KF2510-3A-180-DIP, and J3 is
CON1x4。
Beneficial effects of the present invention are：
By backlight adjustment module of the invention, environment is frequently encountered during the use that can effectively solve giant-screen
The suddenly change of light causes the normal display of screen to go wrong, and causes screen because causing asking for viewing the reason for brightness
Topic.
By photoelectric conversion module of the invention, can effectively by television reception to ambient light signal be converted into telecommunications
Number, and then the electric signal that can be received and process by the IC for obtaining respective change of the change of ambient light signal.
Brief description of the drawings
Fig. 1 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 2 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 3 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 4 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 5 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 6 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 7 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 8 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Fig. 9 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Figure 10 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Figure 11 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Figure 12 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Figure 13 is a kind of partial integrated circuits figure of specific embodiment of the invention.
Specific embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
A kind of LCDs of optoelectronic integration, includes display screen body, and the display screen body is connected with backlight
Adjustment module, the backlight adjustment module is connected with photoelectric conversion module；
1 pin that the backlight adjustment module includes tuner U1, the U1 is grounded by electric capacity C36, and 4 pin of U1 connect
Ground, the 7 pin ground connection of U1,10 pin of U1 are grounded by electric capacity C39, and the 13 pin ground connection of U1,21,22,23 pin of U1 are connected with each other simultaneously
Ground connection, 26 pin of U1 are connected by electric capacity C48 with electric capacity C49 with 27 pin, and 26 pin of U1 are grounded by electric capacity C48,27 pin of U1
It is grounded by electric capacity C49,29 pin of U1 are connected with power supply evm, the 34 pin ground connection of U1,35 pin of U1 pass through the resistance people for connecting
R18, R16 and power supply evm are connected, and 36 pin of U1 are connected by resistance R17, R15 and power supply evm for connecting；
The 8 pin connection power supply evm of U1 is simultaneously grounded by electric capacity C37, and 10 pin of U1 are connected and connect by electric capacity C39 with 11 pin
Ground, the 11 pin ground connection of U1, the 12 pin connection power supply evm of U1 is simultaneously grounded by electric capacity C40, and 14 pin of U1 pass through the resistance connected
The parallel circuit ground connection that the electric capacity 43 of R8, electric capacity C42, electric capacity C44, and series connection, resistance R9 are constituted, 15 pin of U1 pass through electric capacity
C42 is grounded, and 16 pin of U1 pass through the electric capacity C46, crystal oscillator Y3, the electric capacity C47 that connect, the electricity in parallel constituted with electric capacity C45
Road is connected with 17 pin, and 24 pin of U1 are grounded by electric capacity C52, and 25 pin of U1 pass through the electric capacity C50, the resistance R10, electric capacity that connect
C51, and the parallel circuit of resistance R11, electric capacity the C52 composition of series connection is grounded；
3 pin of U1 pass through inductance L14, the L12 and electric capacity C32, C30, C29, C27, C25, C20, C6 and gas being sequentially connected in series
The 1 pin connection of the anti-fulgurite GDT of body；36 pin of U1 by with anger R17 be connected with 12 pin of interface P1, the pin of U1 passes through resistance
R18 is connected with 11 pin of P1, and 31 pin of U1 are connected by the electric capacity C55, the resistance R12 that connect with 15 pin of P1.30 pin of U1 lead to
Electric capacity C56, the resistance R13 for crossing series connection are connected with 14 pin of P1；32 pin of U1 are connected by resistance R14 with 13 pin of P1；P1's
10 pin are connected with power supply EVM3V3；1 pin of P1 is anti-electric by inductance L8, L7, L6, L5, the L9 and electric capacity C6 and gas for connecting
The 1 pin connection of pipe GDT；
1 pin of U1 is grounded by electric capacity C36, and 4 pin ground connection, 7 pin ground connection, 8 pin are connected with power supply EVM3V3, and 8 pin are by electricity
Hold C37 ground connection, 10 pin are grounded by electric capacity C39,11 pin ground connection, 12 pin are connected with power supply EVM3V3, and 12 pin are connect by electric capacity C40
Ground, 13 pin ground connection, by the resistance R8 and the electric capacity C42 that connect, electric capacity C44, the electric capacity C43 and resistance R9 of series connection are successively simultaneously for 14 pin
Join the parallel circuit ground connection for constituting, 15 pin are grounded by electric capacity C42；16 pin of U1 pass through the electric capacity C45 and C46, crystal oscillator for connecting
The parallel circuit that Y3, electric capacity C47 are constituted is connected with 17 pin；21 pin of U1,22 pin, 23 pin are grounded, and 24 pin and 25 pin of U1 lead to
Resistance R11, electric capacity C52, C51 of series connection are crossed, the parallel connection for constituting in parallel is electric successively for electric capacity C52, resistance R10, the electric capacity C50 of series connection
Road is connected with 25 pin；26 pin and 27 pin are grounded by electric capacity C48, electric capacity C49 respectively, and 28 pin ground connection, 37 pin are connect by electric capacity C60
Ground, 38 pin ground connection, 40 pin, 41 pin, 42 pin are grounded, and 44 pin ground connection, 45 pin are connected with power supply EVM3V3, and 45 pin pass through electric capacity
C61 is grounded, and 47 pin are connected with power supply EVM3V3, and 47 pin are grounded by electric capacity C63,49 pin ground connection；
Circuit difference between electric capacity C30 and electric capacity C29, between C29 and C27, between C27 and C25, between C25 and C20
By inductance L4, the inductance L3 and electric capacity C28, the inductance L2 for connecting and electric capacity C26, the inductance L1 and electric capacity C24 that connect of series connection
Ground connection；Inductance L8, L7, L6, L5 and L9 be parallel with electric capacity C11, C10, C9, C8 respectively and described electric capacity C11, C10, C9, C8 according to
Secondary connection, the circuit between inductance L8, L7, L6, L5, L9 is grounded by electric capacity C15, C14, C13, C12 respectively, and 1 pin of P1 leads to
Cross electric capacity C16 ground connection；
The photoelectric conversion module includes low noise amplifier U1, connector U2, attenuation diode U3, low noise amplifier
U4, attenuation diode U5, power amplifier U6, RF radio frequency chip U7, analog-digital converter U8, transceiver U9, operational amplifier
U10, operational amplifier U11A, operational amplifier U11B, operational amplifier U21A, operational amplifier U21B, operational amplifier
U21C, operational amplifier U21D, operational amplifier U22A, operational amplifier U22B, operational amplifier U22C, operational amplifier
U22D, operational amplifier U20A, operational amplifier U20B, microcontroller U12, memory U13, transceiver U14；
3 pin of the low noise amplifier U1 are connected by inductance L15 with 1 pin of connector U2, and 1 pin of U1 by going here and there successively
The 1 pin connection of inductance C16, C15, C14 and attenuation diode U3 of connection, 2 pin of attenuation diode U3 and the 2 of attenuation diode U5
Pin is connected, and 3 pin of U3 are connected by 3 pin of resistance R7, R8 and U5 for connecting, 1 pin of attenuation diode U5 by the L4 that connects,
Electric capacity C12 is connected with 3 pin of low noise amplifier U4；
Resistance R10, electric capacity C8, electric capacity C16, electric capacity C15, electric capacity C14 and U3 that 3 pin of low noise amplifier U1 pass through series connection
The connection of 1 pin, the electric capacity C15 is parallel with R87, R13, C18, R86, electric capacity C19, electricity is parallel with resistance R13, electric capacity C18
Sense L7, resistance R17, R17 are parallel with L7, C19；1 pin of the attenuation diode U5 passes through inductance L4, the electric capacity being sequentially connected in series
C12, resistance R9, electric capacity C7 are connected with 1 pin of low noise amplifier U4；The inductance that 3 pin of the power amplifier U6 pass through series connection
L5, inductance L3, electric capacity C13 are connected with 1 pin of U4；2 pin of the RF radio frequency chips U7 are connected by resistance R15 with 3 pin of U1,
2 pin of U7 are connected by resistance R15, the electric capacity C17 and inductance L15 for connecting with 1 pin of U2；2 pin of U8 connect with 1 pin of U10
Connect, 4 pin of operational amplifier U10 are connected by resistance R24 with 1 pin, 3 pin of U10 pass through resistance R32, R31, R30 for connecting
It is connected with 7 pin of transceiver U9,2 pin of transceiver U9 are connected by resistance R25 with 8 pin；
6 pin of operational amplifier U11B are connected by resistance R90, resistance R21, inductance L9 with 1 pin of power amplifier U6,
2 pin of U11A, 2 pin of U21A, 6 pin of U21B, 9 pin of U21C, 13 pin of U21D, 2 pin of U22A, 6 pin of U22B, U22C
9 pin, 13 pin of U22D are connected by the resistance R21, the inductance L9 that connect with 1 pin of power amplifier U6；3 pin of U11A are by electricity
Resistance R35 is connected with power supply EVM；7 pin of U11B, 1 pin of U21A, 7 pin of U21B, 8 pin of U21C, 14 pin of U21D, the 1 of U22A
Pin, 7 pin of U22B, 8 pin of U22C, 14 pin difference series diode and the resistance of U22D, then by series resistance R56, inductance
L6 is connected with 2 pin of U3 and 2 pin of U5；5 pin of U11B are connected by resistance R36, R34 and power supply EVM, and 3 pin of U21A lead to
Cross resistance R42, R40, R36, R34 and power supply EVM connections, 5 pin of U21B by resistance R45, R44, R42, R40, R36, R34 with
Power supply EVM is connected, and 10 pin of U21C are connected by resistance R44, R42, R40, R36, R34 and power supply EVM, and 12 pin of U21D pass through
Resistance R40, R36, R34 and power supply EVM connections, 3 pin of U22A pass through resistance R49, R47, R45, R44, R42, R40, R36, R34
It is connected with power supply EVM, 5 pin of U22B pass through resistance R52, R50, R49, R47, R45, R44, R42, R40, R36, R34 and power supply
EVM is connected, and 10 pin of U22C are connected by resistance R50, R49, R47, R45, R44, R42, R40, R36, R34 and power supply EVM,
12 pin of U22D are connected by resistance R47, R45, R44, R42, R40, R36, R34 and power supply EVM；
2 pin of the microcontroller U12 are connected with 11 pin of transceiver U14, and 3 pin of U12 are by resistance R65 and U14's
12 pin are connected, and 10 pin of U12 are connected with 5 pin of U8, and 11 pin of U12 are connected with 5 pin of memory U13,12 pin and U13 of U12
The connection of 6 pin, 14 pin of U12 are connected with 7 pin of U20B, and 14 pin of U12 are connected by resistance R75 with 6 pin of U20B, U20B's
5 pin are connected by resistance R73, R21, inductance L9 with 1 pin of U6；15 pin of U12 are connected with 7 pin of U8, and 16 pin of U12 are with U8's
6 pin are connected, and 19 pin of U12 are connected by diode D14, resistance R71, resistance R72 with 3 pin of U20A, and 20 pin of U12 are with U8's
2 pin are connected, and 20 pin of U12 are connected with 1 pin of U1 and 3 pin, and 20 pin of U10 are connected by resistance R24 with 4 pin of U10；
5 pin of U12 are connected by resistance R60 with diode D10, and 6 pin are connected by resistance R61 with diode D11；U12
4 pin be connected with power supply VCC5V by reset circuit, the reset circuit include the reset switch S1 of series connection, electric capacity C44 with
One end of resistance R63, S1 are connected with one end of C44, and the other end of S1 is connected with the other end of C44；18 pin of U12 and interface J3
The connection of 2 pin, 4 pin of U12 are connected with 3 pin of J3；13 pin of U14 are connected with 1 pin of connector J2, and 14 pin of U14 are by electricity
Resistance R64 is connected with 2 pin of J2.
In the backlight adjustment module, U1 is TDA18250HN, and P1 is 2.54mm1x15；In the photoelectric conversion module,
U1 is AE410, and U2 is HSMP-3814 for RF F CONNECTOR, U3, and U4 is AE410, and U5 is HSMP-3814, and U6 is
CATVlaserdiode, U7 are F4912, and U8 is ADS1286, and U9 is MAX4003EUA, and U10 is OPA336, and U11A is LM358,
U11B is LM358, and U21A is LM324, and U21B is LM324, and U21C is LM324, and U21D is LM324, and U22A is LM324, U22B
It is LM324, U22C is LM324, and U22D is LM324, and U20A is LM358, and U20B is LM358, and U12 is STM8S003F3, and U13 is
M24C02-WDW6T, U14 are MAX3232EUE, and J2 is KF2510-3A-180-DIP, and J3 is CON1x4.
By backlight adjustment module of the invention, environment is frequently encountered during the use that can effectively solve giant-screen
The suddenly change of light causes the normal display of screen to go wrong, and causes screen because causing asking for viewing the reason for brightness
Topic.
By photoelectric conversion module of the invention, can effectively by television reception to ambient light signal be converted into telecommunications
Number, and then the electric signal that can be received and process by the IC for obtaining respective change of the change of ambient light signal.
Claims (2)
1. a kind of LCDs of optoelectronic integration, includes display screen body, it is characterised in that：The display screen body connects
Backlight adjustment module is connected to, the backlight adjustment module is connected with photoelectric conversion module；
1 pin that the backlight adjustment module includes tuner U1, the U1 is grounded by electric capacity C36, the 4 pin ground connection of U1, U1
7 pin ground connection, 10 pin of U1 are grounded by electric capacity C39, and 13 pin of U1 are grounded, and 21,22,23 pin of U1 are connected with each other and are grounded,
26 pin of U1 are connected by electric capacity C48 with electric capacity C49 with 27 pin, and 26 pin of U1 are grounded by electric capacity C48, and 27 pin of U1 are by electricity
Hold C49 ground connection, 29 pin of U1 are connected with power supply evm, the 34 pin ground connection of U1,35 pin of U1 pass through resistance people R18, R16 for connecting
It is connected with power supply evm, 36 pin of U1 are connected by resistance R17, R15 and power supply evm for connecting；
The 8 pin connection power supply evm of U1 is simultaneously grounded by electric capacity C37, and 10 pin of U1 are connected and be grounded by electric capacity C39 with 11 pin,
The 11 pin ground connection of U1, the 12 pin connection power supply evm of U1 is simultaneously grounded by electric capacity C40, and 14 pin of U1 pass through resistance R8, the electricity connected
Hold C42, electric capacity C44, and electric capacity 43, the parallel circuit ground connection of resistance R9 compositions connected, 15 pin of U1 are connect by electric capacity C42
Ground, 16 pin of U1 pass through the electric capacity C46, crystal oscillator Y3, the electric capacity C47 that connect, the parallel circuit and 17 constituted with electric capacity C45
Pin is connected, and 24 pin of U1 are grounded by electric capacity C52, electric capacity C50, resistance R10 that 25 pin of U1 pass through series connection, electric capacity C51, and
The parallel circuit ground connection that resistance R11, the electric capacity C52 of series connection are constituted；
3 pin of U1 pass through inductance L14, the L12 and electric capacity C32, C30, C29, C27, C25, C20, C6 and preventing gas being sequentially connected in series
The 1 pin connection of fulgurite GDT；36 pin of U1 by with anger R17 be connected with 12 pin of interface P1, the pin of U1 by resistance R18 with
The 11 pin connection of P1,31 pin of U1 are connected by the electric capacity C55, the resistance R12 that connect with 15 pin of P1.30 pin of U1 are by series connection
Electric capacity C56, resistance R13 be connected with 14 pin of P1；32 pin of U1 are connected by resistance R14 with 13 pin of P1；10 pin of P1 with
Power supply EVM3V3 is connected；1 pin of P1 passes through inductance L8, L7, L6, L5, L9's for connecting and electric capacity C6 and preventing gas fulgurite GDT
1 pin is connected；
1 pin of U1 is grounded by electric capacity C36, and 4 pin ground connection, 7 pin ground connection, 8 pin are connected with power supply EVM3V3, and 8 pin pass through electric capacity C37
Ground connection, 10 pin are grounded by electric capacity C39, and 11 pin ground connection, 12 pin are connected with power supply EVM3V3, and 12 pin are grounded by electric capacity C40, and 13
Pin is grounded, 14 pin by the resistance R8 and the electric capacity C42 that connect, electric capacity C44, the electric capacity C43 and resistance R9 of series connection structure in parallel successively
Into parallel circuit ground connection, 15 pin are grounded by electric capacity C42；16 pin of U1 pass through electric capacity C45 and C46, crystal oscillator Y3, the electricity connected
The parallel circuit for holding C47 compositions is connected with 17 pin；21 pin of U1,22 pin, 23 pin are grounded, and 24 pin and 25 pin of U1 pass through resistance
R11, electric capacity C52, C51 of series connection, electric capacity C52, resistance R10, electric capacity the C50 parallel circuit and 25 that parallel connection is constituted successively of series connection
Pin is connected；26 pin and 27 pin are grounded by electric capacity C48, electric capacity C49 respectively, and 28 pin ground connection, 37 pin are grounded by electric capacity C60, and 38
Pin is grounded, and 40 pin, 41 pin, 42 pin are grounded, and 44 pin ground connection, 45 pin are connected with power supply EVM3V3, and 45 pin are connect by electric capacity C61
Ground, 47 pin are connected with power supply EVM3V3, and 47 pin are grounded by electric capacity C63,49 pin ground connection；
Circuit between electric capacity C30 and electric capacity C29, between C29 and C27, between C27 and C25, between C25 and C20 passes through respectively
Inductance L4, the inductance L3 of series connection are grounded with electric capacity C28, the inductance L2 for connecting with electric capacity C26, the inductance L1 for connecting and electric capacity C24；
Inductance L8, L7, L6, L5 and L9 are parallel with electric capacity C11, C10, C9, C8 respectively and described electric capacity C11, C10, C9, C8 connect successively
Connect, the circuit between inductance L8, L7, L6, L5, L9 is grounded by electric capacity C15, C14, C13, C12 respectively, 1 pin of P1 is by electricity
Hold C16 ground connection；
The photoelectric conversion module includes low noise amplifier U1, connector U2, attenuation diode U3, low noise amplifier U4, declines
Subtract diode U5, power amplifier U6, RF radio frequency chip U7, analog-digital converter U8, transceiver U9, operational amplifier U10, computing
Amplifier U11A, operational amplifier U11B, operational amplifier U21A, operational amplifier U21B, operational amplifier U21C, computing are put
Big device U21D, operational amplifier U22A, operational amplifier U22B, operational amplifier U22C, operational amplifier U22D, operation amplifier
Device U20A, operational amplifier U20B, microcontroller U12, memory U13, transceiver U14；
3 pin of the low noise amplifier U1 are connected by inductance L15 with 1 pin of connector U2, and 1 pin of U1 passes through what is be sequentially connected in series
The 1 pin connection of inductance C16, C15, C14 and attenuation diode U3,2 pin of attenuation diode U3 connect with 2 pin of attenuation diode U5
Connect, 3 pin of U3 are connected by 3 pin of resistance R7, R8 and U5 for connecting, and 1 pin of attenuation diode U5 passes through L4, the electric capacity connected
C12 is connected with 3 pin of low noise amplifier U4；
Resistance R10, electric capacity C8, electric capacity C16, electric capacity C15, the 1 of electric capacity C14 and U3 that 3 pin of low noise amplifier U1 pass through series connection
Pin is connected, and the electric capacity C15 is parallel with R87, R13, C18, R86, electric capacity C19, inductance are parallel with resistance R13, electric capacity C18
L7, resistance R17, R17 are parallel with L7, C19；1 pin of the attenuation diode U5 passes through inductance L4, the electric capacity being sequentially connected in series
C12, resistance R9, electric capacity C7 are connected with 1 pin of low noise amplifier U4；The inductance that 3 pin of the power amplifier U6 pass through series connection
L5, inductance L3, electric capacity C13 are connected with 1 pin of U4；2 pin of the RF radio frequency chips U7 are connected by resistance R15 with 3 pin of U1,
2 pin of U7 are connected by resistance R15, the electric capacity C17 and inductance L15 for connecting with 1 pin of U2；2 pin of U8 connect with 1 pin of U10
Connect, 4 pin of operational amplifier U10 are connected by resistance R24 with 1 pin, 3 pin of U10 by resistance R32, R31, R30 for connecting with
The 7 pin connection of transceiver U9,2 pin of transceiver U9 are connected by resistance R25 with 8 pin；
6 pin of operational amplifier U11B are connected by resistance R90, resistance R21, inductance L9 with 1 pin of power amplifier U6, U11A
2 pin, 2 pin of U21A, 6 pin of U21B, 9 pin of U21C, 13 pin of U21D, 2 pin of U22A, 6 pin of U22B, 9 pin of U22C,
13 pin of U22D are connected by resistance R21, the inductance L9 for connecting with 1 pin of power amplifier U6；3 pin of U11A pass through resistance
R35 is connected with power supply EVM；7 pin of U11B, 1 pin of U21A, 7 pin of U21B, 8 pin of U21C, 14 pin of U21D, the 1 of U22A
Pin, 7 pin of U22B, 8 pin of U22C, 14 pin difference series diode and the resistance of U22D, then by series resistance R56, inductance
L6 is connected with 2 pin of U3 and 2 pin of U5；5 pin of U11B are connected by resistance R36, R34 and power supply EVM, and 3 pin of U21A lead to
Cross resistance R42, R40, R36, R34 and power supply EVM connections, 5 pin of U21B by resistance R45, R44, R42, R40, R36, R34 with
Power supply EVM is connected, and 10 pin of U21C are connected by resistance R44, R42, R40, R36, R34 and power supply EVM, and 12 pin of U21D pass through
Resistance R40, R36, R34 and power supply EVM connections, 3 pin of U22A pass through resistance R49, R47, R45, R44, R42, R40, R36, R34
It is connected with power supply EVM, 5 pin of U22B pass through resistance R52, R50, R49, R47, R45, R44, R42, R40, R36, R34 and power supply
EVM is connected, and 10 pin of U22C are connected by resistance R50, R49, R47, R45, R44, R42, R40, R36, R34 and power supply EVM,
12 pin of U22D are connected by resistance R47, R45, R44, R42, R40, R36, R34 and power supply EVM；
2 pin of the microcontroller U12 are connected with 11 pin of transceiver U14, and 3 pin of U12 pass through 12 pin of resistance R65 and U14
Connection, 10 pin of U12 are connected with 5 pin of U8, and 11 pin of U12 are connected with 5 pin of memory U13,12 pin of U12 and 6 pin of U13
Connection, 14 pin of U12 are connected with 7 pin of U20B, and 14 pin of U12 are connected by resistance R75 with 6 pin of U20B, and 5 pin of U20B lead to
Resistance R73, R21, inductance L9 is crossed to be connected with 1 pin of U6；15 pin of U12 are connected with 7 pin of U8, and 16 pin of U12 connect with 6 pin of U8
Connect, 19 pin of U12 are connected by diode D14, resistance R71, resistance R72 with 3 pin of U20A, and 20 pin of U12 connect with 2 pin of U8
Connect, 20 pin of U12 are connected with 1 pin of U1 and 3 pin, 20 pin of U10 are connected by resistance R24 with 4 pin of U10；
5 pin of U12 are connected by resistance R60 with diode D10, and 6 pin are connected by resistance R61 with diode D11；4 pin of U12
It is connected with power supply VCC5V by reset circuit, the reset circuit includes reset switch S1, electric capacity C44 and the resistance of series connection
One end of R63, S1 are connected with one end of C44, and the other end of S1 is connected with the other end of C44；18 pin of U12 and the 2 of interface J3
Pin is connected, and 4 pin of U12 are connected with 3 pin of J3；13 pin of U14 are connected with 1 pin of connector J2, and 14 pin of U14 pass through resistance
R64 is connected with 2 pin of J2.
2. the LCDs of optoelectronic integration according to claim 1, it is characterised in that：The backlight adjustment module
In, U1 is TDA18250HN, and P1 is 2.54mm1x15；
In the photoelectric conversion module, U1 is AE410, and U2 is HSMP-3814 for RF F CONNECTOR, U3, and U4 is AE410,
U5 is HSMP-3814, and U6 is CATVlaserdiode, and U7 is F4912, and U8 is ADS1286, and U9 is MAX4003EUA, and U10 is
OPA336, U11A are LM358, and U11B is LM358, and U21A is LM324, and U21B is LM324, and U21C is LM324, and U21D is
LM324, U22A are LM324, and U22B is LM324, and U22C is LM324, and U22D is LM324, and U20A is LM358, and U20B is
LM358, U12 are STM8S003F3, and U13 is M24C02-WDW6T, and U14 is MAX3232EUE, and J2 is KF2510-3A-180-
DIP, J3 are CON1x4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051790.XA CN106782402A (en) | 2017-01-20 | 2017-01-20 | A kind of LCDs of optoelectronic integration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051790.XA CN106782402A (en) | 2017-01-20 | 2017-01-20 | A kind of LCDs of optoelectronic integration |
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|---|---|---|---|---|
| TW316308B (en) * | 1997-01-16 | 1997-09-21 | Acer Peripherals Inc | Display screen function adjusting method and device |
| US20020055792A1 (en) * | 1995-07-07 | 2002-05-09 | Ji-Young Lee | Factory mode free setting apparatus and method thereof |
| CN1375814A (en) * | 2001-03-15 | 2002-10-23 | 三星电子株式会社 | Liquid-crystal display with self-adaptive brightness intensifying device function and its driving method |
| CN101042841A (en) * | 2006-03-20 | 2007-09-26 | 广达电脑股份有限公司 | Lighteness adjusting apparatus and method thereof |
| US7564438B2 (en) * | 2006-03-24 | 2009-07-21 | Marketech International Corp. | Method to automatically regulate brightness of liquid crystal displays |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020055792A1 (en) * | 1995-07-07 | 2002-05-09 | Ji-Young Lee | Factory mode free setting apparatus and method thereof |
| TW316308B (en) * | 1997-01-16 | 1997-09-21 | Acer Peripherals Inc | Display screen function adjusting method and device |
| CN1375814A (en) * | 2001-03-15 | 2002-10-23 | 三星电子株式会社 | Liquid-crystal display with self-adaptive brightness intensifying device function and its driving method |
| CN101042841A (en) * | 2006-03-20 | 2007-09-26 | 广达电脑股份有限公司 | Lighteness adjusting apparatus and method thereof |
| US7564438B2 (en) * | 2006-03-24 | 2009-07-21 | Marketech International Corp. | Method to automatically regulate brightness of liquid crystal displays |
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