CN201601765U - Television power supply control device, television and system - Google Patents
Television power supply control device, television and system Download PDFInfo
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- CN201601765U CN201601765U CN2009202617335U CN200920261733U CN201601765U CN 201601765 U CN201601765 U CN 201601765U CN 2009202617335 U CN2009202617335 U CN 2009202617335U CN 200920261733 U CN200920261733 U CN 200920261733U CN 201601765 U CN201601765 U CN 201601765U
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- 230000002618 waking effect Effects 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a television power supply control device which comprises a remote receiving module, a MCU, a power supply control module and a standby control module; wherein, the MCU is connected with the remote receiving module, is used for controlling the power supply of the television according to the power supply control instruction outputted by the remote receiving module, and outputting a control level; the power supply control module is connected with the MCU and is used for turning on or off the power supply loaded on the MCU; the standby control module is connected with the MCU and the power supply control module, and is used for controlling the power supply control module to turn off the power supply loaded on the MCU when the MCU outputs a high level. The utility model also discloses a television power supply control system and a television. The utility model realizes that when the television is in standby mode, the energy consumption of the television is reduced, the standby power is less than 1 watt, and the television can return to service when receiving a user awakening instruction.
Description
Technical field
The utility model relates to TV domain, relates in particular to a kind of TV set power control device, television set and system.
Background technology
In today of global energy anxiety, the energy-conservation problem that has become everybody's concern, and also be about to put into effect at the efficiency standard of panel TV, wherein an important index is: stand-by power consumption is less than 1 watt of technical threshold that will become numerous panel TVs, complete machine dropped to power consumption become below 1 watt all big enterprises just in a problem of active research under holding state.
The standby and the wakeup process of existing TV are, the user presses the switch for the treatment of in the remote controller, microprocessor in the remote controller (Micro Controller Unit, MCU) standby command is modulated to sends to television set on the infrared ray, after the MCU of television set carries out demodulation and obtains standby command, turn off the power supply of part television set functional module such as display screen, power amplifier, coding/decoding module etc. by the mode that sets in advance, make television set enter holding state.And this moment, MCU still needs to keep operating state can in time to handle when television set wakes instruction up to send as the user, and therefore, television set is under holding state, and MCU still is in the power consumption state, makes under holding state, and the power consumption of television set is higher.
The utility model content
Problem to be solved in the utility model is, a kind of power supply of microprocessor control device, television set and system are provided, make when television set is in holding state, the control TV MCU quits work, avoided under holding state, television set power consumption problem of higher, and can wake when instruction up receiving, the work of control corresponding TV MCU makes television set resume work.
In order to address the above problem, the utility model embodiment provides a kind of TV set power control device, comprises the remote control receiver module, also comprises:
Be connected with described remote control receiver module, the power supply control command that is used for generating according to described remote control receiver module is controlled the power supply of television set, and the microprocessor MCU of output control level;
Be connected with described MCU, be used to open or close the energy supply control module that is loaded into the power supply on the described MCU;
Be connected with described energy supply control module with described MCU, be used for when the control level of described MCU output is high level, controlling the Opportunity awaiting control for linear module that described energy supply control module is closed the power supply that is loaded on the described MCU.
Further, also comprise:
Be connected with described energy supply control module with described remote control receiver module, be used for receiving the remote control command that generates and control the control module of waking up that described energy supply control module is opened the power supply that is loaded on the described MCU according to described remote control receiver module.
Further, described energy supply control module comprises P-channel metal-oxide-semiconductor field-effect transistor PMOS.
Further, described Opportunity awaiting control for linear module comprises electric capacity, and described electric capacity is connected with the I/O mouth of described MCU and the G level of described PMOS.
Further, the described control module of waking up comprises discharge circuit, and described discharge circuit links to each other with described electric capacity with described remote control receiver module.
Accordingly, the utility model embodiment provides a kind of television set, and described television set comprises the TV set power control device, and described TV set power control device comprises the remote control receiver module, also comprises:
Be connected with described remote control receiver module, the power supply control command that is used for generating according to described remote control receiver module is controlled the power supply of television set, and the microprocessor MCU of output control level;
Be connected with described MCU, be used to open or close the energy supply control module that is loaded into the power supply on the described MCU;
Be connected with described energy supply control module with described MCU, be used for when the control level of described MCU output is high level, controlling the Opportunity awaiting control for linear module that described energy supply control module is closed the power supply that is loaded on the described MCU.
Accordingly, the utility model embodiment provides a kind of TV set power control system, comprises the TV set power control device, and described TV set power control device comprises the remote control receiver module, also comprises:
Be connected with described remote control receiver module, the power supply control command that is used for generating according to described remote control receiver module is controlled the power supply of television set, and the microprocessor MCU of output control level;
Be connected with described MCU, be used to open or close the energy supply control module that is loaded into the power supply on the described MCU;
Be connected with described energy supply control module with described MCU, be used for when the control level of described MCU output is high level, controlling the Opportunity awaiting control for linear module that described energy supply control module is closed the power supply that is loaded on the described MCU.Be connected with described power supply of microprocessor control device, be used for sending the television set microprocessor and wake the remote controller of instruction up to described power supply of microprocessor control device.
The utility model is closed the power supply that is loaded into TV MCU by the standby command that sends according to remote controller, makes that the MCU of television set quits work accordingly when the television set standby, has saved the energy consumption of television set, makes stand-by power consumption less than 1 watt.In addition, wake when instruction up, open the power supply that is loaded into TV MCU accordingly, make television set resume work when receiving.
Description of drawings
Fig. 1 is that the structure of the utility model embodiment TV set power control system is formed schematic diagram;
Fig. 2 is that the structure of TV set power control device shown in Figure 1 is formed schematic diagram;
Fig. 3 is the circuit diagram of the TV set power control device of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is that the structure of the utility model embodiment TV set power control system is formed schematic diagram, as shown in Figure 1, this system comprises: remote controller 1 and TV set power control device 2, described remote controller 1 is connected with described TV set power control device 2, wherein, described remote controller 1 is used for sending the television set microprocessor to described TV set power control device 2 and wakes instruction up, and described TV set power control device 2 is arranged in television set.Concrete, described remote controller 1 comprises that one makes the MCU generation television set microprocessor of described remote controller 1 wake the button of instruction up, after pressing this key, can make described remote controller 1 generate one section " 0 " instruction that can continue several seconds and send to described TV set power control device 2, after making described TV set power control device 2 receive this section instruction and carrying out demodulation, generate corresponding power supply control command to open the power supply that is loaded into described TV MCU, make TV MCU open the power supply of each functional module, as open display screen, power amplifier, the power supply of codec etc. makes television set carry out operate as normal.In addition, described remote controller 1 can also send standby command, after making described TV set power control device 2 receive this section instruction and carrying out demodulation, generate corresponding power supply control command so that described TV MCU is closed the power supply of each functional module such as display screen, power amplifier, codec etc., and close the power supply that is loaded into described TV MCU, make television set enter holding state.
Concrete, Fig. 2 is that the structure of TV set power control device shown in Figure 1 is formed schematic diagram, as shown in Figure 2, described TV set power control device 2 comprises remote control receiver module 21: the television set microprocessor that described remote control receiver module 21 receives the remote controller transmission wakes instruction up, and described television set microprocessor is waken up instruction carry out demodulation and generate corresponding power supply control command, described power supply control command is the opening power control command; Perhaps receive the standby command that remote controller sends, and described standby command is carried out demodulation generate corresponding power supply control command, described power supply control command is the powered-down control command.
Be connected with described remote control receiver module 21, be used for controlling the power supply of television set according to the power supply control command that described remote control receiver module 21 generates, and the microprocessor MCU22 of output control level.Concrete, during the television set operate as normal, the I/O mouth output low level of described microprocessor 22.If the power supply control command that described remote control receiver module 21 generates is the powered-down control command, be that the user has sent standby command, the power supply of then described microprocessor 22 control television sets, make the power supply of television function module such as display screen, power amplifier, codec etc. close, and by I/O mouth output high level.
Be connected with described MCU22, be used to open or close the energy supply control module 23 that is loaded into the power supply on the described MCU22.Concrete, described energy supply control module 23 can be switching circuit or PMOS pipe etc., by controlling the conducting of giving described MCU22 power supply circuits or disconnecting to open or close the power supply that is loaded on the described MCU22.
Be connected with described energy supply control module 23 with described MCU22, be used for when the control level of described MCU22 output is high level, controlling the Opportunity awaiting control for linear module 24 that described energy supply control module 23 is closed the power supply that is loaded on the described MCU22.When the I/O of described MCU22 mouth output high level is user when having sent standby command, the described energy supply control module 23 of described Opportunity awaiting control for linear module 24 controls is closed the power supply that is loaded on the described MCU22.
Further, as shown in Figure 2, described TV set power control device 2 also comprises:
Be connected with described energy supply control module 23 with described remote control receiver module 21, be used for waking control module 25 up according to what described remote control receiver module 21 received that the remote control command that generates controls that described energy supply control module 23 opens the power supply that is loaded on the described MCU.Concrete, when the user needs the television set operate as normal, can send the television set microprocessor to described remote control receiver module 21 by the button on the remote controller and wake instruction up, make described wake that the described energy supply control module 23 of control module 25 control opens the power supply that is loaded on the described MCU22 up wake control module 25 up, after described MCU22 energising operate as normal, described MCU22 opens the power supply of television function module such as display screen, power amplifier, codec etc., makes the television set operate as normal.
Implement the utility model embodiment, make when the user needs the television set standby of work, closing of each functional module power supply of the MCU control television set by television set, and simultaneously with the power-off of the MCU of described television set, reduced the stand-by power consumption of television set, realized that stand-by power consumption is less than 1 watt requirement.And, when the user needs television set once more during operate as normal, can be by opening the power supply of TV MCU, and turn on each functional module power supply of television set by TV MCU, make the user can normally watch TV.
Fig. 3 is the circuit diagram of the TV set power control device of the utility model embodiment, as shown in Figure 3,
When the user needs the television set of operate as normal to enter holding state, can send remote control command to television set by TV remote controller is standby command, after remote control receiver module 21 receives and described remote control command is carried out demodulation and confirm as standby command, described standby command is sent to MCU, MCU is according to the power supply of described standby command according to the partial function module of certain regular closing television machine such as display screen, power amplifier, codec etc., and simultaneously by I/O mouth output high level.The power supply of described MCU is V, and capacitor C2 links to each other with the I/O mouth of described MCU, and when described I/O mouth was exported high level, described C2 charging when C2 is charged to certain level, made when PMOS turn-offs, thereby made described MCU outage, and described MCU quits work.Wherein, described MCU can be the microprocessor MCU22 in the foregoing description, and described capacitor C2 can be the Opportunity awaiting control for linear module 24 in the foregoing description, and described PMOS can be the energy supply control module in the foregoing description 23.
When the user needs television set again during operate as normal, can send one section " 0 " instruction that continues several seconds to television set by remote controller, the described duration can set in advance, remote control receiver module 21 receives described " 0 " instruction and it is carried out demodulation, confirm as the television set microprocessor and wake instruction up, the low level that the level that makes A order continues several seconds accordingly, thus make triode V1 end, and the B point is a high level; When the B point is high level, triode V2 conducting, the C point is a low level, thereby makes capacitor C2 discharge, when the level of C2 reaches certain level value, the PMOS conducting, MCU re-powers.After MCU powered on, promptly may command was opened the power supply of each functional module of television set, and television set is operate as normal again.In addition, V1 and V2 circuit be also as buffer circuit, makes the level of I/O mouth output of remote control command that remote control receiver module 21 receives and MCU isolate mutually, do not disturb mutually.Wherein, the circuit formed of described triode V1, V2 can be for waking control module 25 up in the foregoing description.
Description by the foregoing description, the utlity model has following advantage: when the user sends instruction when making the television set standby, correspondent control circuits can be closed the power supply of television set microprocessor simultaneously, and power consumption reduces when making the television set standby, and power consumption is less than 1 watt requirement when reaching standby.In addition, when the user need watch TV once more, can wake the television set microprocessor up by the transmission instruction and make television set recover operate as normal.
By the description of the foregoing description, the utlity model has following advantage:
Above disclosed only is the preferred embodiment of the utility model embodiment, can not limit the scope that requires patent protection with this certainly, the therefore equivalent variations of being done according to the utility model embodiment, the scope that still belongs to claim and contained.
Claims (7)
1. a TV set power control device comprises the remote control receiver module, it is characterized in that, also comprises:
Be connected with described remote control receiver module, the power supply control command that is used for generating according to described remote control receiver module is controlled the power supply of television set, and the microprocessor MCU of output control level;
Be connected with described MCU, be used to open or close the energy supply control module that is loaded into the power supply on the described MCU;
Be connected with described energy supply control module with described MCU, be used for when the control level of described MCU output is high level, controlling the Opportunity awaiting control for linear module that described energy supply control module is closed the power supply that is loaded on the described MCU.
2. device as claimed in claim 1 is characterized in that, also comprises:
Be connected with described energy supply control module with described remote control receiver module, be used for receiving the remote control command that generates and control the control module of waking up that described energy supply control module is opened the power supply that is loaded on the described MCU according to described remote control receiver module.
3. device as claimed in claim 2 is characterized in that, described energy supply control module comprises P-channel metal-oxide-semiconductor field-effect transistor PMOS.
4. device as claimed in claim 3 is characterized in that, described Opportunity awaiting control for linear module comprises electric capacity, and described electric capacity is connected with the I/O mouth of described MCU and the G level of described PMOS.
5. device as claimed in claim 4 is characterized in that, the described control module of waking up comprises discharge circuit, and described discharge circuit links to each other with described electric capacity with described remote control receiver module.
6. a television set is characterized in that, described television set comprises as each described TV set power control device of claim 1 to 5.
7. a TV set power control system is characterized in that, comprising:
Each described power supply of microprocessor control device of claim 1 to 5;
Be connected with described power supply of microprocessor control device, be used for sending the television set microprocessor and wake the remote controller of instruction up to described power supply of microprocessor control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202617335U CN201601765U (en) | 2009-12-21 | 2009-12-21 | Television power supply control device, television and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202617335U CN201601765U (en) | 2009-12-21 | 2009-12-21 | Television power supply control device, television and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601765U true CN201601765U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202617335U Expired - Fee Related CN201601765U (en) | 2009-12-21 | 2009-12-21 | Television power supply control device, television and system |
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| CN (1) | CN201601765U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148947A (en) * | 2010-12-23 | 2011-08-10 | 友达光电股份有限公司 | Standby wake-up circuit of electronic device |
| CN102186112A (en) * | 2011-05-10 | 2011-09-14 | 深圳创维数字技术股份有限公司 | IPTV (Interactive Personality TV) receiving terminal and remote wakeup method and system thereof |
| CN102740027A (en) * | 2011-04-15 | 2012-10-17 | 海尔集团公司 | Device and method for television power control and management |
| CN103024316A (en) * | 2012-12-19 | 2013-04-03 | 四川长虹电器股份有限公司 | Television radio frequency remote control receiving module and television standby processing method |
| CN103561325A (en) * | 2013-10-31 | 2014-02-05 | 乐视致新电子科技（天津）有限公司 | Television starting method and associated equipment |
| CN103903410A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Electronic device and information processing method thereof |
| CN103944217A (en) * | 2014-04-01 | 2014-07-23 | 美的集团股份有限公司 | Awakening device and awakening method for terminal and terminal |
| CN102740027B (en) * | 2011-04-15 | 2016-12-14 | 海尔集团公司 | TV power supply controls managing device and method |
| CN109256826A (en) * | 2017-07-14 | 2019-01-22 | 天佑电器（苏州）有限公司 | Low-power consumption wake-up circuit, power-supply controller, power supply unit and electric tool |
-
2009
- 2009-12-21 CN CN2009202617335U patent/CN201601765U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148947A (en) * | 2010-12-23 | 2011-08-10 | 友达光电股份有限公司 | Standby wake-up circuit of electronic device |
| CN102148947B (en) * | 2010-12-23 | 2013-01-02 | 友达光电股份有限公司 | Standby wake-up circuit of electronic device |
| CN102740027A (en) * | 2011-04-15 | 2012-10-17 | 海尔集团公司 | Device and method for television power control and management |
| CN102740027B (en) * | 2011-04-15 | 2016-12-14 | 海尔集团公司 | TV power supply controls managing device and method |
| CN102186112A (en) * | 2011-05-10 | 2011-09-14 | 深圳创维数字技术股份有限公司 | IPTV (Interactive Personality TV) receiving terminal and remote wakeup method and system thereof |
| CN102186112B (en) * | 2011-05-10 | 2013-09-04 | 深圳创维数字技术股份有限公司 | IPTV (Interactive Personality TV) receiving terminal and remote wakeup method and system thereof |
| CN103024316A (en) * | 2012-12-19 | 2013-04-03 | 四川长虹电器股份有限公司 | Television radio frequency remote control receiving module and television standby processing method |
| CN103024316B (en) * | 2012-12-19 | 2016-04-13 | 四川长虹电器股份有限公司 | The RF remote-controlled receiver module of television set and TV standby processing method |
| CN103903410A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Electronic device and information processing method thereof |
| CN103561325A (en) * | 2013-10-31 | 2014-02-05 | 乐视致新电子科技（天津）有限公司 | Television starting method and associated equipment |
| CN103944217A (en) * | 2014-04-01 | 2014-07-23 | 美的集团股份有限公司 | Awakening device and awakening method for terminal and terminal |
| CN109256826A (en) * | 2017-07-14 | 2019-01-22 | 天佑电器（苏州）有限公司 | Low-power consumption wake-up circuit, power-supply controller, power supply unit and electric tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20121221 |