CN107046629A - A kind of Split TV set and its control method - Google Patents
A kind of Split TV set and its control method Download PDFInfo
- Publication number
- CN107046629A CN107046629A CN201611225206.XA CN201611225206A CN107046629A CN 107046629 A CN107046629 A CN 107046629A CN 201611225206 A CN201611225206 A CN 201611225206A CN 107046629 A CN107046629 A CN 107046629A
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- power supply
- module
- supply voltage
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
Abstract
The invention discloses a kind of Split TV set and its control method, Split TV set includes Type C interface, control module, power supply module, display modular converter, screen backlight module, T con plates and display screen；The Type C signals that control module is transmitted according to Type C interface judge supply voltage size and signal format, the keying of power supply module power supply state is controlled according to supply voltage size, controlled to show the signal conversion that modular converter carries out correspondence form according to signal format, display modular converter exports V by one signals to T con plates to promote display screen to show；Supply voltage is converted into plate voltage when power supply module is powered to power to T con plates, screen voltage driving screen backlight module is also translated into and lights.Supply voltage and signal input are realized by increasing Type C interface, and sets respective modules to realize voltage conversion and signal transacting, the module in television set is reduced, is conducive to moulding for outward appearance.
Description
Technical field
The present invention relates to TV technology, more particularly to a kind of Split TV set and its control method.
Background technology
Current television set is all integration, i.e., mainboard, screen, power panel, audio amplifier are all integrated designs.So cause TV
The moulding of machine and outward appearance are limited.Meanwhile, existing Split TV set all divides completely without really realization screen with main frame on the market
Open, power panel is still arranged on screen end, and the split of signal plate and screen is not realized really yet；So outward appearance is equally limited.
Therefore, it is necessary to be improved to prior art.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of Split TV set and its control
Method, causes the problem of outward appearance is limited to solve existing television set integrated design.
In order to achieve the above object, this invention takes following technical scheme：
A kind of Split TV set, including screen backlight module, T-con plates and display screen, it also includes Type-C interfaces, control mould
Block, power supply module and display modular converter；
The Type-C signals that the control module is transmitted according to Type-C interfaces judge supply voltage size and signal format, according to
Supply voltage size controls the keying of power supply module power supply state, shows that modular converter carries out correspondence lattice according to signal format control
The signal conversion of formula, display modular converter exports V-by-one signals to T-con plates to promote display screen to show；Power supply module is supplied
The supply voltage for transmitting Type-C interfaces when electric is converted to plate voltage and powered to T-con plates, and supply voltage also is converted into screen
Voltage driving screen backlight module lights.
In described Split TV set, the control module includes controller and main control chip；
The Type-C signals that Type-C interfaces are inputted are transferred to main control chip by the controller；Main control chip is believed according to Type-C
Number judge supply voltage size and signal format, control controller to switch the power supply shape of power supply module according to supply voltage size
State, controls to show the signal conversion that modular converter carries out correspondence form according to signal format.
In described Split TV set, the model PTN5100 of the controller, the model of main control chip
LPC11U35。
In described Split TV set, the power supply module includes supply voltage switch, DC converting circuit and multistage liter
Volt circuit；
During in power supply state, the supply voltage point two-way output that the supply voltage switch transmits Type-C interfaces, all the way
Plate voltage is converted to by DC converting circuit to power to T-con plates, another road boosts to screen voltage by multi-stage booster circuit
To drive screen backlight module to light；
During in pause power supply state, supply voltage switch closes the output channel of the supply voltage.
In described Split TV set, the display modular converter includes signal switching chip, signal conversion chip and drive
Dynamic chip；
When what the main control chip judged input is DP signals, the passage that signal switches chip is switched into DP passages, and will
DP signals are converted to HDMI signals, driving chip by the DP signal outputs of the D ± pin transmission of Type-C interfaces, signal conversion chip
HDMI signals are converted to V-by-one signals to T-con plates to promote display screen to show.
In described Split TV set, the signal switches the model CBTL08GP073 of chip, signal conversion chip
Model STDP2550, the model 6M60 of driving chip.
A kind of control method using described Split TV set, it includes：
The Type-C signals that step A, control module are transmitted according to Type-C interfaces judge supply voltage size and signal format；
Step B, the keying according to supply voltage size control power supply module power supply state, and will when power supply module is powered
The supply voltage of Type-C interfaces transmission is converted to plate voltage and powered to T-con plates, also translates into screen voltage driving screen backlight mould
Block lights；
Step C, the signal for controlling display modular converter to carry out correspondence form according to signal format are changed, and display modular converter is exported
V-by-one signals are to T-con plates to promote display screen to show.
In the control method of described Split TV set, in the step A, judge that supply voltage size judges power supply
Within a preset range whether voltage；
In the step B, then control power supply module opens power supply state within a preset range, and then control is supplied outside preset range
Electric module closes power supply state
In the control method of described Split TV set, in the step A, judge signal format judge input be DP letter
Number or usb signal；
In the step C, input be DP signals when, DP signal outputs that Type-C interfaces are transmitted simultaneously are converted to HDMI letters
Number, then HDMI signals are converted to V-by-one signals to T-con plates to promote display screen to show.
Compared to prior art, Split TV set and its control method that the present invention is provided, by control module according to
The Type-C signals of Type-C interfaces transmission judge supply voltage size and signal format, are controlled to power according to supply voltage size
The keying of module for power supply state, controls to show the signal conversion that modular converter carries out correspondence form, display turns according to signal format
Mold changing block exports V-by-one signals to T-con plates to promote display screen to show；Type-C interfaces are passed when power supply module is powered
Defeated supply voltage is converted to plate voltage and powered to T-con plates, also translates into screen voltage driving screen backlight module and lights.By power supply
Plate, mainboard, audio amplifier etc. influence the material of moulding and appearance design to be removed from existing television set, increase Type-C interfaces to realize
Supply voltage and signal input, and set corresponding control module to realize conversion and the signal transacting of supply voltage, it is transmitted further to
Screen end powers and shown.Just genuine split so can be achieved, reduces module and space-consuming in Split TV set, is conducive to
The moulding of Split TV set and moulding for outward appearance.
Brief description of the drawings
Fig. 1 is the structured flowchart of Split TV set Application Example provided in an embodiment of the present invention.
Fig. 2 is the control method flow chart of Split TV set provided in an embodiment of the present invention.
Embodiment
The present invention provides a kind of Split TV set and its control method, and power panel, mainboard, audio amplifier etc. are influenceed into moulding and outer
The material for seeing design is removed from existing television set, increases Type-C interfaces to realize supply voltage and signal input, and set
Corresponding control module realizes conversion and the signal transacting of supply voltage, is transmitted further to screen end and powers and show.So can be real
Existing just genuine split, reduces the module and space-consuming in Split TV set, is conducive to moulding and the outward appearance of Split TV set
Mould.To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, the embodiment that develops simultaneously referring to the drawings is to this
Invention is further described.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The fixed present invention.
Referring to Fig. 1, Split TV set provided in an embodiment of the present invention includes being provided with circuit board, the circuit board
Type-C interfaces 10, control module 20, power supply module 30, display modular converter 40, screen backlight module, T-con plates and display screen.
The link control module 20 of Type-C interfaces 10, power supply module 30 and display modular converter 40, the connection power supply of control module 20
Module 30 and display modular converter 40, T-con plates connection power supply module 30, display modular converter 40 and display screen, power supply module
30 connection screen backlight modules.The external power supply plate of Type-C interfaces 10（It is mainly used in providing supply voltage）And mainboard（It is mainly used in
Transmit signal data）.The Type-C signals that the control module 20 is transmitted according to Type-C interfaces 10 judge supply voltage size
And signal format, the keying of the power supply state of power supply module 30 is controlled according to supply voltage size, is controlled to show according to signal format
Modular converter 40 carries out the signal conversion of correspondence form, and display modular converter 40 exports V-by-one signals to T-con plates to push away
Dynamic display screen is shown.The supply voltage that power supply module 30 transmits Type-C interfaces 10 when powering is converted to plate voltage to T-con
Plate is powered, and is also translated into screen voltage driving screen backlight module and is lighted.
It is to be appreciated that screen backlight module, T-con plates（Timing Controller, SECO plate）And display screen
For prior art, its function and connected mode are not described further herein.The present embodiment is mainly by power panel, mainboard, audio amplifier etc.
The material of influence moulding and appearance design is removed from existing television set, and increase Type-C interfaces are connected with power panel, mainboard, with
Realize that the supply voltage input of power panel and the signal data of mainboard are inputted, and carry out the pressure value conversion of supply voltage and turn with signal
Change processing.
In the present embodiment, the control module 20 includes model PTN5100 controller 210 and model LPC11U35
Main control chip 220.The connection Type-C of controller 210 interfaces 10（Specially CC1 pin and CC2 pin）With main control chip 220.
CC1 pin and CC2 pin are two key pins, and effect is a lot：Connection is such as detected, positive and negative or principal and subordinate is distinguished；Vbus is configured, is had
USB Type-C and USB Power Delivery both of which；Vconn is configured, a CC pin transmits signal, and a CC pin becomes
Into power supply Vconn etc..The Type-C signals that the controller 210 inputs Type-C interfaces 10（The inside contains counterpart device
Supply voltage and data-signal）It is transferred to main control chip 220；Main control chip 220 is according to counterpart device（Distinct device input
Supply voltage is different）Judge supply voltage size, signal format is judged according to Type-C signals, controlled according to supply voltage size
Controller 210 switches the power supply state of power supply module 30, shows that modular converter 40 carries out correspondence form according to signal format control
Signal conversion.Specially：Output supply voltage normal first when main control chip 220 judges supply voltage within a preset range
Signal is detected to controller 210, the control power supply module of controller 210 works to be powered；Supply voltage is outside preset range
Account for voltage is unstable（It is too high or too low）, the second abnormal detection signal of output supply voltage is to controller 210, controller
210 control power supply module break-ofves, to avoid abnormal voltage from damaging device（It is too high to burn out device, it is too low to be unable to supports
Work）.Main control chip 220 is DP signals or usb signal according to signal format judgement input, is that DP signals then control display
Modular converter 40 carries out the corresponding conversion of DP signal formats, is that usb signal then controls display modular converter 40 to carry out usb signal lattice
The corresponding conversion of formula.
Wherein, PTN5100 is the USB c-type power Transmissions of a single port（PD）PHY（Physical layer）With agreement IC, to be
System PD port policy controllers（Policy engine and equipment strategy manager, standby mode controller）C-type collocation channel is provided to connect
Mouth and USB PD（ Power Delivery）Physical layer and agreement layer function, meet USB PD and Type-C specifications.
The power supply module 30 includes supply voltage switch 310, direct current conversion（DC-DC）Circuit 320 and multistage boosting
（Boost）Circuit 330.The supply voltage switch 310 connects Type-C interfaces 10（Specially GND pin and Vbus pin）, direct current
Change-over circuit 320 and multi-stage booster circuit 330, the connection T-con plates of DC converting circuit 320, the connection screen of multi-stage booster circuit 330
Backlight module.The supply voltage point two-way that supply voltage switch 310 transmits Type-C interfaces 10 according to first detection signal is defeated
Go out, plate voltage is converted to by DC converting circuit 320 all the way（Such as 12V）Powered to T-con plates, another road is boosted by multistage
Circuit 330 boosts to screen voltage（Such as 150V）To drive screen backlight module to light.Supply voltage switch 310 is believed according to the second detection
Number close supply voltage output channel.
In the present embodiment, display portion uses 6M60 schemes, then the display modular converter 40 includes model
CBTL08GP073 signal switching chip 410, the drive of model STDP2550 signal conversion chip 420 and model 6M60
Dynamic chip 430.The signal switching chip 410, signal conversion chip 420, driving chip 430 are sequentially connected, the driving core
Piece 430 connects T-con plates.The main control chip 220 according to signal format judge input be DP signals when, signal is switched into core
The passage of piece 410 switches to DP passages and the DP signal outputs for transmitting the D ± pin of Type-C interfaces 10, signal conversion chip
DP signals are converted to HDMI signals by 420, driving chip 430 by HDMI signals be converted to V-by-one signals to T-con plates with
Display screen is promoted to show（Specially T-con plates export corresponding Mini LVDS signals to display screen and shown）.
It is to be appreciated that as long as the Type-C interfaces for the Split TV set standard that the present embodiment is provided just can be direct
Display screen is promoted to show.Some non-Type-C interfaces show main frames, can switch to Type- by increasing by an interface by non-Type-C
C realizes display.
Based on above-mentioned Split TV set, the present invention also provides a kind of control method of Split TV set, referring to Fig. 2,
The control method includes：
The Type-C signals that S100, control module are transmitted according to Type-C interfaces judge supply voltage size and signal format；
S200, the keying according to supply voltage size control power supply module power supply state, and when power supply module is powered by Type-
The supply voltage of C interface transmission is converted to plate voltage and powered to T-con plates, also translates into screen voltage driving screen backlight module hair
Light；
S300, the signal for controlling display modular converter to carry out correspondence form according to signal format are changed, and display modular converter is exported
V-by-one signals are to T-con plates to promote display screen display.
In the present embodiment, in the step S100, judge that supply voltage size judges supply voltage whether default
In the range of.In the step S200, then control power supply module opens power supply state within a preset range, outside preset range then
Power supply module is controlled to close power supply state.
In the step S100, judge signal format judge input be DP signals or usb signal.In the step
In rapid S300, input be DP signals when, DP signal outputs that Type-C interfaces are transmitted simultaneously are converted to HDMI signals, then will
HDMI signals are converted to V-by-one signals to T-con plates to promote display screen to show.
In summary, the Split TV set that provides of the present invention and its control method, by by power panel, mainboard, audio amplifier etc.
The material of influence moulding and appearance design is removed from existing television set, increases Type-C interfaces to realize supply voltage and signal
Input, and set corresponding module to realize conversion and the signal conversion processes of supply voltage, it is transmitted further to screen end and powers and show.
So i.e. can be achieved just genuine split, reduce television set in module and space-consuming, be conducive to Split TV set moulding and
Outward appearance is moulded.Solving existing television set integrated design causes the problem of outward appearance is limited.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (8)
1. a kind of Split TV set, including screen backlight module, T-con plates and display screen, it is characterised in that also connect including Type-C
Mouth, control module, power supply module and display modular converter；
The Type-C signals that the control module is transmitted according to Type-C interfaces judge supply voltage size and signal format, according to
Supply voltage size controls the keying of power supply module power supply state, shows that modular converter carries out correspondence lattice according to signal format control
The signal conversion of formula, display modular converter exports V-by-one signals to T-con plates to promote display screen to show；Power supply module is supplied
The supply voltage for transmitting Type-C interfaces when electric is converted to plate voltage and powered to T-con plates, and supply voltage also is converted into screen
Voltage driving screen backlight module lights.
2. Split TV set according to claim 1, it is characterised in that the control module includes controller and master control core
Piece；
The Type-C signals that Type-C interfaces are inputted are transferred to main control chip by the controller；Main control chip is believed according to Type-C
Number judge supply voltage size and signal format, control controller to switch the power supply shape of power supply module according to supply voltage size
State, controls to show the signal conversion that modular converter carries out correspondence form according to signal format.
3. Split TV set according to claim 2, it is characterised in that the model PTN5100 of the controller, main
Control the model LPC11U35 of chip.
4. Split TV set according to claim 2, it is characterised in that the power supply module include supply voltage switch,
DC converting circuit and multi-stage booster circuit；
During in power supply state, the supply voltage point two-way output that the supply voltage switch transmits Type-C interfaces, all the way
Plate voltage is converted to by DC converting circuit to power to T-con plates, another road boosts to screen voltage by multi-stage booster circuit
To drive screen backlight module to light；
During in pause power supply state, supply voltage switch closes the output channel of the supply voltage.
5. Split TV set according to claim 2, it is characterised in that the display modular converter includes signal and switches core
Piece, signal conversion chip and driving chip；
When what the main control chip judged input is DP signals, the passage that signal switches chip is switched into DP passages, and will
DP signals are converted to HDMI signals, driving chip by the DP signal outputs of the D ± pin transmission of Type-C interfaces, signal conversion chip
HDMI signals are converted to V-by-one signals to T-con plates to promote display screen to show.
6. Split TV set according to claim 5, it is characterised in that the signal switches the model of chip
CBTL08GP073, the model STDP2550 of signal conversion chip, the model 6M60 of driving chip.
7. a kind of control method of the Split TV set described in use claim 1, it is characterised in that including：
The Type-C signals that step A, control module are transmitted according to Type-C interfaces judge supply voltage size and signal format；
Step B, the keying according to supply voltage size control power supply module power supply state, and will when power supply module is powered
The supply voltage of Type-C interfaces transmission is converted to plate voltage and powered to T-con plates, also translates into screen voltage driving screen backlight mould
Block lights；
Step C, the signal for controlling display modular converter to carry out correspondence form according to signal format are changed, and display modular converter is exported
V-by-one signals are to T-con plates to promote display screen to show.
8. the control method of Split TV set according to claim 7, it is characterised in that in the step A, judges electricity
Within a preset range whether source voltage swing be to judge supply voltage；
In the step B, then control power supply module opens power supply state within a preset range, and then control is supplied outside preset range
Electric module closes power supply state
The control method of Split TV set according to claim 7, it is characterised in that in the step A, judge signal
Form be judge input be DP signals or usb signal；
In the step C, input be DP signals when, DP signal outputs that Type-C interfaces are transmitted simultaneously are converted to HDMI letters
Number, then HDMI signals are converted to V-by-one signals to T-con plates to promote display screen to show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225206.XA CN107046629A (en) | 2016-12-27 | 2016-12-27 | A kind of Split TV set and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225206.XA CN107046629A (en) | 2016-12-27 | 2016-12-27 | A kind of Split TV set and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107046629A true CN107046629A (en) | 2017-08-15 |
Family
ID=59542909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611225206.XA Pending CN107046629A (en) | 2016-12-27 | 2016-12-27 | A kind of Split TV set and its control method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881755A (en) * | 2018-08-06 | 2018-11-23 | 中新科技集团股份有限公司 | A kind of Split type television |
| CN110213514A (en) * | 2019-06-28 | 2019-09-06 | 深圳创维－Rgb电子有限公司 | The power supply circuit and separate television of separate television |
| CN111026234A (en) * | 2019-11-21 | 2020-04-17 | Tcl华星光电技术有限公司 | Display and desktop computer |
| CN111479147A (en) * | 2020-04-15 | 2020-07-31 | 康佳集团股份有限公司 | Split television control system and television |
| CN113163242A (en) * | 2020-01-22 | 2021-07-23 | 海信视像科技股份有限公司 | Display device control method and display device |
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| CN103888698A (en) * | 2014-02-25 | 2014-06-25 | 四川长虹电器股份有限公司 | Wired split structure television set |
| CN105491421A (en) * | 2015-12-29 | 2016-04-13 | 康佳集团股份有限公司 | No-power line television based on type-C interface |
| CN105516753A (en) * | 2015-12-02 | 2016-04-20 | 深圳市华星光电技术有限公司 | Liquid crystal display television apparatus and liquid crystal display television system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103888698A (en) * | 2014-02-25 | 2014-06-25 | 四川长虹电器股份有限公司 | Wired split structure television set |
| CN105516753A (en) * | 2015-12-02 | 2016-04-20 | 深圳市华星光电技术有限公司 | Liquid crystal display television apparatus and liquid crystal display television system |
| CN105491421A (en) * | 2015-12-29 | 2016-04-13 | 康佳集团股份有限公司 | No-power line television based on type-C interface |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881755A (en) * | 2018-08-06 | 2018-11-23 | 中新科技集团股份有限公司 | A kind of Split type television |
| CN110213514A (en) * | 2019-06-28 | 2019-09-06 | 深圳创维－Rgb电子有限公司 | The power supply circuit and separate television of separate television |
| CN110213514B (en) * | 2019-06-28 | 2021-09-03 | 深圳创维－Rgb电子有限公司 | Power supply circuit of split television and split television |
| CN111026234A (en) * | 2019-11-21 | 2020-04-17 | Tcl华星光电技术有限公司 | Display and desktop computer |
| CN113163242A (en) * | 2020-01-22 | 2021-07-23 | 海信视像科技股份有限公司 | Display device control method and display device |
| CN111479147A (en) * | 2020-04-15 | 2020-07-31 | 康佳集团股份有限公司 | Split television control system and television |
| CN111479147B (en) * | 2020-04-15 | 2022-05-31 | 康佳集团股份有限公司 | Split television control system and television |
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Application publication date: 20170815 |