CN108737756A - A kind of power control method and its television set based on television set - Google Patents
A kind of power control method and its television set based on television set Download PDFInfo
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- CN108737756A CN108737756A CN201810371762.0A CN201810371762A CN108737756A CN 108737756 A CN108737756 A CN 108737756A CN 201810371762 A CN201810371762 A CN 201810371762A CN 108737756 A CN108737756 A CN 108737756A
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- Prior art keywords
- television set
- lithium battery
- power supply
- power
- component
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of power control method and its television set based on television set include：Television set normally starts, and power management IC component controls control relay circuit connection power supply adaptor and AC alternating current circuits, and AC electric currents directly power to television set, while charging for lithium battery；Television set normal switching-off, power management IC component control control relay circuit are cut off the power adapter and AC alternating current circuits, and television set is switched to lithium battery power supply, and screen is closed；Television set powers off after normally starting, and television set is switched to lithium battery power supply, and reduces screen intensity automatically.By increase plus lithium battery, power management IC component, control relay circuit and its control process, so that traditional AC alternating current standby modes is changed to, lithium battery power supply is standby, to avoid the alternating current that standby consumption is excessive in existing television set, can realize energy conservation and environmental protection.
Description
Technical field
The present invention relates to field of television more particularly to a kind of power control methods and its TV based on television set
Machine.
Background technology
With the development of economy, people's living standards continue to improve, the tablets such as plasma TV, liquid crystal TV set electricity
More and more common in the family depending on machine, television set also develops towards the better direction of thinner experience sense, is sustainable
Development need, television set are also higher and higher to power conservation requirement.
Now television set in the market is shut down by remote control control, and this shutdown mode is a kind of standby mode, television set
Not fully powered-off, AC alternating currents continue as television set power supply, this when TV standby is in and puts out screen standby mode, according to
Rely in power supply power supply, and existing power supply is extremely low in transfer efficiency at light load, only 50% or so, Wu Faman larger to waste of energy
The energy-efficient demand of foot.
Therefore, the existing technology needs to be improved and developed.
Invention content
The technical problem to be solved in the present invention is, for prior art defect, the present invention provides a kind of based on television set
Power control method and its television set, it is intended to solve television set in the prior art in the standby state, waste of energy is larger,
The shortcomings that cannot be satisfied energy saving requirement.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of power control method based on television set, includes following steps：
Television set normally starts, and power management IC component controls control relay circuit connection power supply adaptor and AC alternating currents
Road, AC electric currents directly power to television set, while charging for lithium battery；
Television set normal switching-off, power management IC component control control relay circuit are cut off the power adapter and AC alternating currents
Road, television set is switched to lithium battery power supply, and screen is closed；
Television set powers off after normally starting, and television set is switched to lithium battery power supply, and reduces screen intensity automatically.
Further, it is switched to lithium battery power supply in the television set, further includes having：
When electric quantity of lithium battery is less than certain threshold value, start depth standby mode；
When electric quantity of lithium battery is in spent condition, power management IC component is stopped, and control relay circuit connection AC is handed over
Current circuit road and power supply adaptor.
Further, described when electric quantity of lithium battery is less than certain threshold value, starting depth standby mode is specially：
The threshold value is the 20% of electric quantity of lithium battery；
The depth standby mode be class STR standby modes, class STR standby modes be mainboard on WIFI module, memory and
Associated components work normally, and remaining part is stopped.
Further, after television set normally starts, when power management IC assemblies monitor to lithium battery is not in charging mould
When formula, that is, it is judged to powering off after television set normally starts.
Further, in the television set normal switching-off, the AC exchange inputs that power management IC component is cut off the power, TV
Machine-cut changes to lithium battery power supply, and television screen is closed, and further includes having：
Television set optimizes and deletes running background software.
A kind of television set includes TV body, and the power supply adaptor being located in TV body is arranged in television set
Screen in main body is located at the mainboard of TV body internal control NTSC television system NTSC machine, further includes：
It is arranged in TV body and is electrically connected the power supply adaptor in TV body, screen and mainboard, and provides
The lithium battery of electric energy；
The relay control for being arranged in TV body and being electrically connected external AC input electric wire, be electrically connected with power supply adaptor
Circuit processed；
The power management IC component for being arranged on mainboard and being electrically connected lithium battery, be electrically connected with control relay circuit；
The power management IC component is when television set normally starts, control control relay circuit connection power supply adaptor and AC
Alternating current circuit, television set are that AC electric currents are directly powered, while being charged for lithium battery；
The power management IC component in television set normal switching-off, cut off the power adapter and AC by control control relay circuit
Alternating current circuit, television set are switched to lithium battery power supply, and television screen is closed；
Television set powers off after normally starting, and television set is switched to lithium battery power supply, and mainboard control lithium battery reduces screen automatically
Brightness；
For the power management IC component after television set normally starts, whether monitoring lithium battery is in charge mode to judge electricity
It is powered off after machine is regarded whether as normal start.
Further, when the television set is switched to lithium battery power supply state：
When electric quantity of lithium battery is less than certain threshold value, start depth standby mode；
When electric quantity of lithium battery is in spent condition, power management IC component is stopped, and control relay circuit connection AC is handed over
Current circuit and power supply adaptor.
Further, in the television set normal switching-off, the AC exchange inputs that power management IC component is cut off the power, TV
Machine-cut changes to lithium battery power supply, and television screen is closed, and further includes having：
Television set optimizes and deletes running background software.
A kind of power control method and its television set based on television set provided by the present invention pass through increase plus lithium electricity
Pond, power management IC component, control relay circuit and its control process, make traditional AC alternating current standby modes be changed to lithium electricity
Pond power supply is standby, to avoid the alternating current that standby consumption is excessive in existing television set, can realize energy conservation and environmental protection.
Description of the drawings
Fig. 1 is a kind of functional schematic block diagram of television set of the present invention.
Fig. 2 is a kind of method flow diagram of the power control method based on television set of the present invention.
In figure：10, TV body；20, power supply adaptor；30, AC alternating current circuits；40, screen；50, mainboard；60, lithium
Battery；70, power management IC component；80, control relay circuit.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
As shown in Figure 1, a kind of television set, includes TV body 10, the promising power supply of setting in TV body 10
Adapter 20, power supply adaptor 20 power AC AC conversions and to television set, are connected with AC with power supply adaptor 20 and exchange
Circuit 30, AC alternating current circuits 30 provide alternating current input for television set, screen 40, screen 40 are provided in TV body 10
For playing TV images, mainboard 50 is additionally provided in TV body 10, mainboard 50 is for controlling entire television set system
System,.
Be provided with lithium battery 60 in TV body 10, lithium battery 60 respectively with power supply adaptor 20, screen 40 and main
Plate 50 is electrically connected, and power supply adaptor 20 charges in energization for lithium battery 60, and lithium battery 60 is handed in television set cut-out AC
In the case of galvanic electricity, it can be that screen 40 and mainboard 50 are powered, realize that television set remains to work under power blackout situation.
Power management IC component 70 is provided on mainboard 50, power management IC component 70 is electrically connected with lithium battery 60,
Be electrically connected with control relay circuit 80 with power management IC component 70, control relay circuit 80 respectively with AC alternating current circuits
30 and power supply adaptor 20 be electrically connected, control relay circuit 80 is by the instruction of power management IC component 70, to cut off
It AC alternating current circuits 30 and the disconnection of power supply adaptor 20 and connect.
For power management IC component 70 when television set normally starts, control control relay circuit 80 connects power supply adaptor
20 directly power with AC alternating current circuits 30, television set for AC electric currents, while charging for lithium battery 60；Power management IC component 70 exists
When television set normal switching-off, control control relay circuit 80 is cut off the power adapter 20 and AC alternating current circuits 30, TV machine-cut
The power supply of lithium battery 60 is changed to, television screen 40 is closed, while mainboard 50 controls system for TV set and optimizes and delete running background
Software makes the component that television set does not use under ideal case be stopped, and excessive power consumption is avoided, when extending standby
Between, while when needing booting, after television set receives power-on instruction, relevant component can be begun to respond to being switched on, and be realized quick
Booting；It is powered off after television set normally starts, which can monitor whether lithium battery 60 is according to power management IC component 70
Charge mode is to judge, when lithium battery 60 is not in charge mode, then television set is switched to the power supply of lithium battery 60, and mainboard 50
Control lithium battery 60 reduces by 40 brightness of screen automatically.
When television set is switched to 60 power supply state of lithium battery, when 60 electricity of lithium battery is less than certain threshold value, which is
When 60 current electric quantity of lithium battery is the 20% of 60 total capacity of lithium battery, start depth standby mode, depth standby mode is class STR
Pattern, depth standby mode are divided into true STR patterns and class STR patterns；True STR patterns are that there are the guarantors of all data in memory body
Deposit it is motionless, subsequently into " vacation shut down ", at this time in addition to memory body needs power supply come other than keeping data, other units
Wholly off power supply；Class STR patterns are that partial function such as WIFI components, memory and associated components can also be normal on mainboard 50
Work, remaining part are stopped, can turn off certain unnecessary functions to reduce power consumption；Depth in the present embodiment is standby
Pattern uses class STR patterns.When electric quantity of lithium battery is less than threshold value, television set stops part of functions, can make TV set energy-saving,
The power supply of lithium battery 60 stand-by time is longer, while WIFI function is opened, and television set can be made as family's internet of things equipment, convenient
Control.
When television set is switched to 60 power supply state of lithium battery, and 60 electricity of lithium battery is in spent condition, power management IC
Component 70 is stopped, and control relay circuit 80 is connected to AC alternating current circuits 30 and power supply adaptor 20；When AC alternating current circuits
30 again indirect current when, can directly be that television set is powered, realize the normal use of television set, while filling for lithium battery 60
Electricity restores the working condition of lithium battery 60.
Television set offers related external interface, such as multiple USB interfaces, power output etc., after family's temporary interruption,
Television set ensures home network to the power supply of the WIFI equipments such as router, can ensure to be badly in need of to the charging of the electronic equipments such as mobile phone temporarily
It asks；Lithium battery 60 is used as existing green energy resource, and application scenario is wide, and the follow-up size of television set will continue toward large scale, low work(
Consumption development, at the television set back side there are the lithium battery 60 that wide region can place appropriate electricity, realize to television set it is long when
Between power.
By increasing lithium battery 60, power management IC component 70, control relay circuit 80 in a television set, make television set
Cancel traditional AC alternating current standby modes and be changed to lithium battery 60 and power standby, avoids standby consumption in existing television set excessive
Alternating current can realize energy conservation and environmental protection.Television set is in the standby mode of AC power supply for a long time, and alternating current can cause to burn
Machine uses 60 standby power of lithium battery instead, completely cuts through external communication power supply, AC power supply is avoided to generate safety problem, eliminate
Security risk.Television set remains to be continuing with when having a power failure, and is communicated, is can be used as in family's Internet of Things by communication module
The heart.
A kind of power control method based on television set, includes the following steps：
S100 television sets normally start, and power management IC component controls control relay circuit connection power supply adaptor and handed over AC
Current circuit, AC electric currents directly power to television set, while charging for lithium battery；Concrete operations are：Start in the case that normal, electricity
Depending on machine component by traditional AC AC power supply, each component normal work charges to lithium battery simultaneously, passes through power management IC
Monitor component lithium battery stops charging after lithium battery is at full charge.
S200 television set normal switching-offs, power management IC component control control relay circuit cut off the power adapter with
AC alternating current circuits, television set is switched to lithium battery power supply, and screen is closed；Concrete operations are：
After television set receives the out code that remote controler is sent out, power management IC component controls control relay circuit cut-out
Power supply adaptor and AC alternating current circuits, to disconnect external AC power supply, television set is switched to lithium battery power supply, television set
Screen is closed；Meanwhile while mainboard control system for TV set optimize and delete running background software, make television set in ideal case
The component not used down is stopped, and avoids excessive power consumption, extends stand-by time.
When electric quantity of lithium battery is less than certain threshold value, which is 20% that lithium battery current electric quantity is lithium battery total capacity
When, start depth standby mode, reduces power consumption；Depth standby mode is class STR patterns, and class STR patterns are mainboard chip portion
The components such as point function such as WIFI, memory can also work normally, and can turn off certain unnecessary functions to reduce power consumption.Work as lithium
When battery capacity is less than threshold value, television set stops part of functions, can make TV set energy-saving, lithium battery power supply stand-by time is more
It is long, while WIFI function is opened, and television set can be made as family's internet of things equipment, facilitate control family Internet of things system.
When electric quantity of lithium battery is in spent condition, power management IC component is stopped, and control relay circuit is connected to
AC alternating current circuits and power supply adaptor；When AC alternating current circuit indirect currents again, it can directly be that television set is powered, realize electricity
It charges depending on the normal use of machine, while for lithium battery, restores the working condition of lithium battery.
S300 television sets power off after normally starting, and television set is switched to lithium battery power supply, and reduces screen intensity automatically；
Concrete operations are, after television set normally starts, when power management IC assemblies monitor to lithium battery is not in charge mode, i.e.,
It is judged to powering off after television set normally starts, television set is switched to lithium battery power supply, when electric quantity of lithium battery is less than certain threshold value,
When the threshold value is 20% that lithium battery current electric quantity is lithium battery total capacity, start depth standby mode；Electric quantity of lithium battery is in consumption
State, power management IC component are stopped to the greatest extent, and control relay circuit connection AC alternating current circuits and power supply adaptor；Work as AC
Alternating current circuit again indirect current when, can directly be that television set is powered, realize the normal use of television set, while being lithium battery
Charging, restores the working condition of lithium battery.
A kind of power control method based on television set of the present invention, by increase plus lithium battery, power management IC component, after
Electrical apparatus control circuit and its control process, make traditional AC alternating current standby modes be changed to lithium battery power supply standby, to avoid
The excessive alternating current of standby consumption, can realize energy conservation and environmental protection in existing television set.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (8)
1. a kind of power control method based on television set, which is characterized in that include following steps：
Television set normally starts, and power management IC component controls control relay circuit connection power supply adaptor and AC alternating currents
Road, AC electric currents directly power to television set, while charging for lithium battery；
Television set normal switching-off, power management IC component control control relay circuit are cut off the power adapter and AC alternating currents
Road, television set is switched to lithium battery power supply, and screen is closed；
Television set powers off after normally starting, and television set is switched to lithium battery power supply, and reduces screen intensity automatically.
2. the power control method according to claim 1 based on television set, which is characterized in that switch in the television set
Further include having to lithium battery power supply：
When electric quantity of lithium battery is less than certain threshold value, start depth standby mode；
When electric quantity of lithium battery is in spent condition, power management IC component is stopped, and control relay circuit connection AC is handed over
Current circuit and power supply adaptor.
3. the power control method according to claim 2 based on television set, which is characterized in that work as lithium battery described
When amount is less than certain threshold value, starting depth standby mode is specially：
The threshold value is the 20% of electric quantity of lithium battery；
The depth standby mode be class STR standby modes, class STR standby modes be mainboard on WIFI module, memory and
Associated components work normally, and remaining part is stopped.
4. the power control method according to claim 1 based on television set, which is characterized in that normally start in television set
Afterwards, when power management IC assemblies monitor to lithium battery is not in charge mode, that is, it is judged to powering off after television set normally starts.
5. the power control method according to claim 1 based on television set, which is characterized in that normal in the television set
It closes, the AC exchange inputs that power management IC component is cut off the power, television set is switched to lithium battery power supply, and television screen closes
It closes, further includes having：
Television set optimizes and deletes running background software.
6. a kind of television set includes TV body, the power supply adaptor being located in TV body is arranged in TV owner
Internal screen is located at the mainboard of TV body internal control NTSC television system NTSC machine, which is characterized in that further include：
It is arranged in TV body and is electrically connected the power supply adaptor in TV body, screen and mainboard, and is each
Component provides the lithium battery of electric energy；
The relay control for being arranged in TV body and being electrically connected external AC input electric wire, be electrically connected with power supply adaptor
Circuit processed；
The power management IC component for being arranged on mainboard and being electrically connected lithium battery, be electrically connected with control relay circuit；
The power management IC component is when television set normally starts, control control relay circuit connection power supply adaptor and AC
Alternating current circuit, television set are that AC electric currents are directly powered, while being charged for lithium battery；
The power management IC component in television set normal switching-off, cut off the power adapter and AC by control control relay circuit
Alternating current circuit, television set are switched to lithium battery power supply, and television screen is closed；
Television set powers off after normally starting, and television set is switched to lithium battery power supply, and mainboard control lithium battery reduces screen automatically
Brightness；
For the power management IC component after television set normally starts, whether monitoring lithium battery is in charge mode to judge electricity
It is powered off after machine is regarded whether as normal start.
7. wanting the television set described in 6 according to right, which is characterized in that when the television set is switched to lithium battery power supply state：
When electric quantity of lithium battery is less than certain threshold value, start depth standby mode；
When electric quantity of lithium battery is in spent condition, power management IC component is stopped, and control relay circuit connection AC is handed over
Current circuit and power supply adaptor.
8. television set according to claim 6, which is characterized in that in the television set normal switching-off, power management IC group
The AC exchange inputs that part is cut off the power, television set are switched to lithium battery power supply, and television screen is closed, and further includes having：
Television set optimizes and deletes running background software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371762.0A CN108737756A (en) | 2018-04-24 | 2018-04-24 | A kind of power control method and its television set based on television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371762.0A CN108737756A (en) | 2018-04-24 | 2018-04-24 | A kind of power control method and its television set based on television set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108737756A true CN108737756A (en) | 2018-11-02 |
Family
ID=63939792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810371762.0A Pending CN108737756A (en) | 2018-04-24 | 2018-04-24 | A kind of power control method and its television set based on television set |
Country Status (1)
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| CN110881112A (en) * | 2019-11-27 | 2020-03-13 | 常州机电职业技术学院 | Standby power-off energy saver for television and related equipment |
| CN110996027A (en) * | 2019-12-27 | 2020-04-10 | 深圳康佳电子科技有限公司 | Standby circuit, method and television |
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| US20170093158A1 (en) * | 2008-03-07 | 2017-03-30 | Chemtron Research Llc | Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal |
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Application publication date: 20181102 |
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