CN102740027B - TV power supply controls managing device and method - Google Patents
TV power supply controls managing device and method Download PDFInfo
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- CN102740027B CN102740027B CN201110097091.1A CN201110097091A CN102740027B CN 102740027 B CN102740027 B CN 102740027B CN 201110097091 A CN201110097091 A CN 201110097091A CN 102740027 B CN102740027 B CN 102740027B
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- 238000007726 management method Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 230000001133 acceleration Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000002618 waking Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention provides a kind of TV power supply and control managing device, including infrared receiving module, wideband radio receiving transmitting module, main central processing module, power module and the power control module being connected with above-mentioned module, power control module controls power module output services voltage to main central processing module and wideband radio receiving transmitting module according to the starting-up signal that infrared receiving module receives；And, the shutdown command generated according to main central processing module controls power module output standby voltage to infrared receiving module.Also correspondingly provide TV power supply and control management method.Use the present invention can realize the normal of TV start and close.
Description
Technical field
The present invention relates to intelligent television technical field, particularly relate to a kind of TV power supply and control managing device and method.
Background technology
Intelligent television refers to have embedded OS, can load and unload the television set of the function such as software, access network.Logical
Often, the hardware frame of intelligent television already in connection with or use the structure of similar computer frame, with support above-mentioned and other various should
With.
Along with the development of soft and hardware technology, the central processing module, the performance of internal memory that are arranged in intelligent television constantly carry
Rising, embedded OS function is increasingly sophisticated, and various abundant application can be transplanted on TV application.The most current
The main normal remote control being made up of numeral keys, directionkeys, function key (such as key, Menu key etc.) can not meet intelligence
The various application of TV.
And owing to the transinformation between Intelligent TV remote controller and intelligent television is far longer than normal remote control, therefore
In order to adapt to the transmission of this big data quantity information, and for the message transmission rate between improving, shorten intelligent television to intelligence
The response time of energy remote controller, uses 2.4G Radio Transmission Technology to replace former receiving range between current intelligent television and remote controller
Limited, poor sensitivity, slow-footed technology of infrared transmission.
At present, according to the standard of low-power consumption, it is desirable to television power module in the standby state, treat to one by output 5V low-voltage
Machine Micro Energy Lose processing module is powered, and this standby Micro Energy Lose processing module is that connected infrared receiving module is powered, and monitors
This infrared receiving module.Now all it is closed to the power supply of other modules, to realize low-power consumption.The main central authorities of TV process mould
The wireless receiver etc. that block is connected with this main central processing module all can not work because not powering on, it is impossible to directly by 2.4G without
Line remote controller carries out switching on and shutting down control.
Further, current IR remote controller is power supply and the power-off directly controlling power supply, and this most easily causes intelligent television to be grasped
Make system in running, directly closed owing to power supply is controlled by above-mentioned IR remote controller, and cause being currently running
The improper power-off of TV operation system cause information not preserve or information preserve imperfect, formed file fragmentation, accident power-off
The hidden danger such as the application program caused is unstable.
Summary of the invention
In view of this, present invention is primarily targeted at a kind of control managing device and the method that TV power supply is provided, with
Realize the normal of TV start and close.
The TV power supply that the present invention provides controls managing device, including:
Infrared receiving module 10, for receiving the starting-up signal by infrared transmission standard transmission；
Wideband radio receiving transmitting module 40, for receiving the off signal transmitted by wideband wireless transmission standards；
Main central processing module 50, is connected with wideband radio receiving transmitting module 40, for controlling electricity according to described off signal
Perform the closedown of TV operation system depending on machine and generate shutdown command；
Power module 30, for output services voltage or standby voltage；
Power control module 20, is connected with infrared receiving module 10, main central processing module 50 and power module 30, is used for
The starting-up signal received according to infrared receiving module 10 controls power module 30 output services voltage to main central processing module 50
With wideband radio receiving transmitting module 40；And, the shutdown command generated according to main central processing module 50 controls power module 30 and exports
Standby voltage is to infrared receiving module 10.
Optionally, described wideband radio receiving transmitting module 40 is 2.4G radio receiving transmitting module.
By upper, infrared receiving module is only responsible for receiving start-up command, to complete TV waking up up from holding state, and wide
Frequently radio receiving transmitting module be responsible for start after television reception from remote controller other instruction or data, complete TV programme browse,
Network performs the operation such as content, game application, closedown.So only one of which MCU is in work when standby for TV, and stand-by power consumption can
The lowest with do, start after then maintain to remote controller sensitive, can realize coordinate acceleration of gravity information transmission.
The TV power supply control management method used according to said apparatus that the present invention provides, including:
A, by infrared receiving module receive starting-up signal, according to this signal control power supply module output services voltage to electricity
Main central processing module and wideband radio receiving transmitting module depending on machine；
B, by wideband radio receiving transmitting module receive off signal, according to this signal control television set perform TV operation system
The closedown of system；Then control power module export a standby voltage extremely described infrared receiving module and close described running voltage
Output.
By upper, receive start-up command by infrared receiving module, it is achieved to main central processing module and wideband wireless receiving and dispatching
The normal power supply of module.It is switched to infrared after receiving off signal, and shutdown when shutdown by wideband radio receiving transmitting module
Receiver module, to guarantee follow-up start process.
Wherein, also include after step A: control power module and close the output of voltage extremely described infrared receiving module.
By upper, after television startup, owing to closing standby voltage--the output of 5V voltage, infrared receiving module no longer acts as
With, it is to avoid received the direct power-off of instruction under in running order by infrared remote control module, it is ensured that TV operation system
Stablizing of system.
Wherein, the control to described power module is performed by power control module.
Wherein, described step B includes:
Off signal is received by wideband radio receiving transmitting module,
It is generated into the instruction of standby ready mode by main central processing module according to described off signal, and controls TV
Machine performs the cut out of TV operation system, and generation comprises operating system flag bit quilt after TV operation system is closed
The shutdown command closed；
Described power control module monitors shutdown command when receiving the instruction of described standby ready mode, and listens to described
Control power supply after shutdown command and export described standby voltage to described infrared receiving module and the output of the described running voltage of closedown.
By upper, described shutdown process just controls the closedown of power supply after first closing OS, complete bottom hardware
Power-off, has adapted to the complexity of intelligent television operating system, it is to avoid the file being currently running caused because of unexpected power-off is lost, OS
The problems such as instability, it is achieved that the shutdown process of safety.
Wherein, described standby voltage is 5V voltage, and described running voltage is 12V voltage.
Accompanying drawing explanation
Fig. 1 is that TV power supply controls managing device schematic diagram；
Fig. 2 is the starting procedure figure that TV power supply controls in management method；
Fig. 3 is the shutdown process figure that TV power supply controls in management method.
Detailed description of the invention
As Fig. 1 shows that the TV power supply of the present invention controls managing device, the solid line connecting line shown in figure represents power supply
Circuit, dashed connection line represents signal line.This control device includes infrared receiving module 10, power control module 20, power supply
Module 30, wideband radio receiving transmitting module 40 and main central processing module 50.Wherein:
Infrared receiving module 10, the 5V voltage that reception power control module 20 transmits, as running voltage, is used for connecing
Receive infrared starting-up signal, and send to power control module 20.
Wideband radio receiving transmitting module 40, receives 12V voltage that main central processing module 50 transmits as running voltage,
For receive under operating conditions of TV set from remote controller by the wireless standards such as 2.4G, 3G transmit include shutdown
Various control signals, are sent to main central processing module 50.
Main central processing module 50, the 12V voltage that reception power control module 20 transmits is as running voltage, with width
Frequently radio receiving transmitting module 40 connects, and for when receiving the off signal that wideband radio receiving transmitting module 40 transmits, controls
Television set performs the shutdown action of series, including shutoff operation system (OS), and is sent to power control module 20 afterwards and shuts down
Instruction.
Power module 30, the voltage for the start according to power control module 20/standby command output 12V or 5V extremely supplies
Electric control module 20.Such as receive the start-up command from electric control module 20, i.e. during TV entrance duty, export 12V
Voltage；When receiving the standby command from electric control module 20, when i.e. TV enters holding state, export 5V voltage, stop 12V
The output of voltage.
Power control module 20, is connected with above-mentioned modules, when TV enters holding state, and the 5V electricity that will receive
Pressure transmission is to infrared receiving module 10, and the starting-up signal receiving infrared receiving module 10 generates start-up command and is transferred to power supply
Module 30；With, when TV enters open state, the 12V voltage transmission extremely main central processing module 50, Yi Jijie that will receive
The shutdown command generation standby command receiving main central processing module 50 is transferred to power module 30.Power control module 20 can be by one
Embedded power management chip MCU realizes, it is also possible to by a chip microcontroller.
In above-described embodiment, the signaling interface used between power control module 20 and power module 30 is GPIO interface,
The signaling interface used between power control module 20 and main central processing module 50 is GPIO/UART interface, it can be appreciated that also
Other interfaces can be used, such as RS232 etc..
Further, in above-described embodiment, power control module 20 can be using the 5V voltage that receives as the work of its low-power consumption mode
Voltage.When using 5V voltage, TV is in holding state, and therefore this module only needs to monitor the signal of infrared receiving module 10 also
Generation start-up command, is not required to the operation of other programs, therefore self can arrange and enter above-mentioned low-power consumption mode.Power supply control
Module 20 can be using the 12V voltage that receives as the running voltage of its mode of operation.
It addition, in above-described embodiment, power control module 20 forward 5V or the 12V voltage of power module 30 to corresponding
Module (realizes the transmission of voltage) by the interface between module, it can be appreciated that owing to power control module 20 controls power supply mould
The output of the different voltage of block 30, accordingly it is also possible to by power module 30 be directly connected to other each need the difference of different voltage
Module, and not by power control module 20 transfer.
It addition, for above-mentioned power module 30, it is also possible to input 5V and 12V voltage is to power control module 20 all the time, and
5V and 12V received is transmitted to other the most different modules by the state controlled TV is different by power control module 20.
Below in conjunction with the accompanying drawings 1, the TV power supply shown in Fig. 2 and Fig. 3 is controlled management method and illustrates, including following step
Rapid:
Start process, i.e. TV are entered the process of duty by holding state as shown in Figure 2:
When being in holding state, power module 30 exports the voltage of 5V to power control module 20, power control module 20
Being driven by this 5V voltage and self be in low-power consumption mode, 5V voltage is also transmitted to infrared receiving module 10 by power control module 20
To drive its work.Upon power-up, comprise the steps:
Step 110: when infrared receiving module 10 receives infrared starting-up signal, transmission is to power control module 20.
Step 120: power control module 20 generates start-up command according to described infrared starting-up signal and transmits to power module.
Step 130: after power module 30 receives described start-up command, opens the output of 12V voltage, and closedown connects to infrared
Receive the output (wherein, close 5V voltage and be output as optional step) of the 5V voltage of module 10.
Step 140: power control module 20, according to the 12V voltage received, is driven by this 12V voltage and self is in Working mould
Formula, and this 12V voltage is transmitted successively to main central processing module 50 and wideband radio receiving transmitting module 40, drive its work.
Now, completing TV and enter the process of duty, afterwards, wideband radio receiving transmitting module 40 can normally receive
The control information being wirelessly transferred by wideband from remote controller, and be sent to main central processing module realize television set provide
All operations function.And owing to closing the output of 5V voltage, infrared receiving module 10 no longer works, it is to avoid be in work
Make to be received under state the direct power-off of instruction by infrared remote control module 10.
As seen from the above, when the present invention realizes exporting 5V standby voltage when TV is in standby, still can facilitate
Realize startup to 2.4 wireless receiving modules.
As Fig. 3 shows shutdown process, i.e. TV is by the process of duty entrance holding state:
By upper, time in running order, power module 30 exports the voltage of 12V to power control module 20, power supply control
Module 20 is driven by this 12V voltage and self is in mode of operation, and 12V voltage is also transmitted to main centre by power control module 20
Reason module 50 and wideband radio receiving transmitting module 40 drive its work, and output is to the corresponding running voltage of TV.When shutdown,
Comprise the steps:
Step 210: when wideband radio receiving transmitting module 40 receives off signal, transmission to main central processing module 50.
Step 220: after main central processing module 50 is according to off signal, by UART serial ports to power control module 20
Send an instruction, notify that it enters standby ready mode；
The most main central processing module 50 sends shutdown command to the operating system (OS) of TV, and OS preserves and arranges and close
OS system, after OS system has been closed, main central processing module 50 sends shutdown command to power supply control by GPIO interface
Module 20, comprises the information that OS running mark position is set low in this shutdown information, represent that OS has been switched off.
Step 230: after power control module 20 receives the instruction notifying its standby ready mode of entrance, by GPIO end
Mouth monitors the shutdown command of main central processing module 50, and when receiving shutdown command, when i.e. reading above-mentioned OS running mark position,
Generate standby command and be sent to power module 30.
Step 240: after power module 30 receives standby command, opens transmission defeated to the 5V voltage of power control module 20
Go out, cut off other voltage output including described 12V voltage.
Now, complete TV and enter the process of holding state.
As seen from the above, the shutdown process of the present invention, just control the closedown of power supply after first OS being closed, complete
Become the power-off of bottom hardware, adapt to the complexity of intelligent television operating system, it is to avoid because of being currently running that unexpected power-off causes
File lose, the problem such as OS is unstable, it is achieved that the shutdown process of safety.
By upper, infrared receiving module 10 is responsible for receiving start-up command, to complete TV waking up up from holding state, and
Wideband radio receiving transmitting module be responsible for start after television reception from remote controller other instruction or data, complete TV programme clear
Look at, network performs content, the operations such as application of playing.So only one of which MCU is in work when standby for TV, and stand-by power consumption is permissible
That does is the lowest, start after then maintain to remote controller sensitive, can realize coordinate acceleration of gravity information transmission.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, such as, the present embodiment is adopted
Be that 5V and 12V voltage can adapt to according to the chip used as standby voltage and running voltage, concrete magnitude of voltage
The adjustment of property, repeats no more.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (7)
1. a TV power supply controls managing device, it is characterised in that including:
Infrared receiving module (10), for receiving the starting-up signal by infrared transmission standard transmission；
Wideband radio receiving transmitting module (40), for receiving the off signal transmitted by wideband wireless transmission standards；
Main central processing module (50), is connected with wideband radio receiving transmitting module (40), for controlling electricity according to described off signal
Perform the closedown of TV operation system depending on machine and generate shutdown command；
Power module (30), for output services voltage or standby voltage；
Power control module (20), is connected with infrared receiving module (10), main central processing module (50) and power module (30),
Starting-up signal for receiving according to infrared receiving module (10) controls power module (30) output services voltage to main centre
Reason module (50) and wideband radio receiving transmitting module (40)；And, control according to the shutdown command that main central processing module (50) generates
Power module (30) output standby voltage is to infrared receiving module (10).
TV power supply the most according to claim 1 controls managing device, it is characterised in that described wideband radio receiving transmitting module
(40) it is 2.4G radio receiving transmitting module.
3. a TV power supply according to claim 1 controls the TV power supply control manager that managing device is used
Method, it is characterised in that including:
A, by infrared receiving module receive starting-up signal, according to this signal control power supply module output services voltage to television set
Main central processing module and wideband radio receiving transmitting module；
B, receive off signal by wideband radio receiving transmitting module, control television set according to this signal and perform TV operation system
Close；Then control power module export a standby voltage extremely described infrared receiving module and close the defeated of described running voltage
Go out.
TV power supply the most according to claim 3 controls management method, it is characterised in that also include after step A: control
Power module closes the output of voltage extremely described infrared receiving module.
5. control management method according to the TV power supply described in claim 3 or 4, it is characterised in that to described power module
Control to be performed by power control module.
TV power supply the most according to claim 5 controls management method, it is characterised in that step B includes:
Off signal is received by wideband radio receiving transmitting module,
It is generated into the instruction of standby ready mode by main central processing module according to described off signal, and control television set is held
The closedown of row TV operation system, and generate after TV operation system is closed and comprise operating system flag bit and be closed
Shutdown command；
Described power control module monitors shutdown command when receiving the instruction of described standby ready mode, and listens to described shutdown
Control power supply after instruction and export described standby voltage to described infrared receiving module and the output of the described running voltage of closedown.
TV power supply the most according to claim 3 controls management method, it is characterised in that described standby voltage is 5V electricity
Pressure, described running voltage is 12V voltage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110097091.1A CN102740027B (en) | 2011-04-15 | TV power supply controls managing device and method | |
| PCT/CN2011/077343 WO2012139342A1 (en) | 2011-04-15 | 2011-07-20 | Television power control management apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110097091.1A CN102740027B (en) | 2011-04-15 | TV power supply controls managing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102740027A CN102740027A (en) | 2012-10-17 |
| CN102740027B true CN102740027B (en) | 2016-12-14 |
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Citations (5)
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| CN1210291A (en) * | 1997-09-01 | 1999-03-10 | 明碁电脑股份有限公司 | Image display system with infrared inspector for saving consumption electric power |
| CN101018298A (en) * | 2006-02-07 | 2007-08-15 | 环达电脑(上海)有限公司 | Multimedia device connector |
| CN101673091A (en) * | 2009-09-22 | 2010-03-17 | 北京中星微电子有限公司 | Intelligent power saving device used for electric equipment and method |
| CN201601765U (en) * | 2009-12-21 | 2010-10-06 | 康佳集团股份有限公司 | Television power supply control device, television and system |
| WO2011002783A2 (en) * | 2009-07-02 | 2011-01-06 | Sony Corporation | Zero standby power rf controlled device |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210291A (en) * | 1997-09-01 | 1999-03-10 | 明碁电脑股份有限公司 | Image display system with infrared inspector for saving consumption electric power |
| CN101018298A (en) * | 2006-02-07 | 2007-08-15 | 环达电脑(上海)有限公司 | Multimedia device connector |
| WO2011002783A2 (en) * | 2009-07-02 | 2011-01-06 | Sony Corporation | Zero standby power rf controlled device |
| CN101673091A (en) * | 2009-09-22 | 2010-03-17 | 北京中星微电子有限公司 | Intelligent power saving device used for electric equipment and method |
| CN201601765U (en) * | 2009-12-21 | 2010-10-06 | 康佳集团股份有限公司 | Television power supply control device, television and system |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160715 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: haier group corporation Applicant after: Qingdao Haier Electric Appliance Co., Ltd. Applicant after: QINGDAO HAIER MULTI-MEDIA CO., LTD. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Electric Appliance Co., Ltd. |
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| GR01 | Patent grant |