CN105554574A - Module television, low-power consumption standby method and low-power consumption standby system - Google Patents
Module television, low-power consumption standby method and low-power consumption standby system Download PDFInfo
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- CN105554574A CN105554574A CN201510923343.XA CN201510923343A CN105554574A CN 105554574 A CN105554574 A CN 105554574A CN 201510923343 A CN201510923343 A CN 201510923343A CN 105554574 A CN105554574 A CN 105554574A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4436—Power management, e.g. shutting down unused components of the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4432—Powering on the client, e.g. bootstrap loading using setup parameters being stored locally or received from the server
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Television Receiver Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a module television, a low-power consumption standby method and a low-power consumption standby system. The method comprises steps: when a display screen end receives a standby signal, whether an intelligent card end is connected is detected; when the display screen end detects that an intelligent card end is connected, the display screen end cuts off power supply of the intelligent card end and the display screen end itself enters a standby state; a standby control module detects that the display screen end enters the standby state, power supply for the display screen end is cut off and the standby control module enters the standby state. Thus, when the module television is standby, the display screen end and the function card end are both in a power cutoff state, power is only provided for the standby control module entering the standby state, the power consumption is greatly reduced, the standby power consumption of the module television gets rid of constraints from the power consumption of a display screen end chip, and no matter which chip for the display screen end is used by the module television, the module television meets the energy efficiency index and the power consumption standard of the industry and the country, and energy conservation and emission reduction are realized.
Description
Technical field
The present invention relates to field of television, particularly a kind of module TV and low-power consumption standby method, system.
Background technology
Existing module TV comprises smart card end and display screen end two parts, and for being flexibly connected between two parts.Smart card end comprises intelligent SOC, runs intelligent operating system, realizes the multimedia signal dispose of TV, DTV/ATV, various application and integration of user interaction functionality, management input/output signal interface; Display screen end is the function such as responsible data display and power management.
When system responses user command enters standby, display screen end first notifies smart card end, and waits for that smart card end completes standby front work, then the power supply of smart card end is disconnected completely, last display screen end enters standby module, waits for that user wakes up and exits holding state.The electronic products such as television set are when standby, power consumption needs the energy efficiency indexes and the standard that meet industry and country, and the chip of the certain model of module tv display screen end, due to the difference of technique and design, when holding state, power consumption is too high, can not meet energy efficiency indexes, also cause energy waste.
Therefore, existing technology need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of module TV and low-power consumption standby method, system, make module TV its display screen end and function card end when standby all be in off-position, achieve low-power consumption standby.
In order to achieve the above object, this invention takes following technical scheme:
A low-power consumption standby method for module TV, described method comprises step:
When A, display screen termination receive standby signal, detect and whether have smart card termination to enter;
B, display screen end have detected that smart card termination is fashionable, and display screen end disconnects the power supply of smart card end and makes self to enter holding state;
After C, standby control module detect that display screen end enters holding state, disconnect the power supply of display screen end and enter holding state.
In the low-power consumption standby method of described module TV, described step B specifically comprises:
B1, display screen end have detected that smart card termination is fashionable, and notice smart card end enters holding state;
B2, receive display screen end notice after, smart card end carry out standby before data processing, after data processing, enter holding state and feed back standby response message to display screen end;
After B3, display screen termination receive the standby response message of smart card end, disconnect the power supply of smart card end, and carry out self standby front data processing, after data processing, enter holding state and notify standby control module.
In the low-power consumption standby method of described module TV, after described step C, also comprise step: after D, standby control module enter holding state, the remote signal of detection and response module TV and push button signalling; Detect exit standby signal time, exit holding state, power on to display screen end, and the no longer remote signal of detection and response module TV and push button signalling.
In the low-power consumption standby method of described module TV, after described step D, also comprise step: after E, display screen end power on, the remote signal of detection and response module TV and push button signalling, and whether detection there is smart card termination to enter; Having, smart card termination is fashionable, powers on to smart card end.
A low-power consumption standby system for module TV, comprising:
Whether display screen end, for when receiving standby signal, detecting and having smart card termination to enter; Detecting that smart card termination is fashionable, disconnecting the power supply of smart card end and make self to enter holding state;
Standby control module, after detecting that display screen end enters holding state, disconnects the power supply of display screen end and enters holding state.
In the low-power consumption standby system of described module TV, described display screen end specifically for:
Detected that smart card termination is fashionable, notice smart card end enters holding state;
After receiving the standby response message of smart card end, disconnect the power supply of smart card end, and carry out self standby front data processing, after data processing, enter holding state and notify standby control module.
In the low-power consumption standby system of described module TV, described low-power consumption standby system also comprises smart card end, described smart card end for receive display screen end notice after, carry out standby front data processing, after data processing, enter holding state and feed back standby response message to display screen end.
In the low-power consumption standby system of described module TV, described standby control module also for: after entering holding state, the remote signal of detection and response module TV and push button signalling; Detect exit standby signal time, exit holding state, power on to display screen end, and the no longer remote signal of detection and response module TV and push button signalling.
In the low-power consumption standby system of described module TV, described display screen end also for: after the power-up, the remote signal of detection and response module TV and push button signalling, and detect whether have smart card termination to enter; Having, smart card termination is fashionable, powers on to smart card end.
A kind of module TV, comprises low-power consumption standby system as above.
Compared to prior art, a kind of module TV provided by the invention and low-power consumption standby method, system, whether described method comprises: when display screen termination receives standby signal, detect and have smart card termination to enter; Display screen end has detected that smart card termination is fashionable, and display screen end disconnects the power supply of smart card end and makes self to enter holding state; After standby control module detects that display screen end enters holding state, disconnect the power supply of display screen end and enter holding state.Thus, module TV is when standby, its display screen end and function card end are all in off-position, the standby control module entering holding state to one is only needed to power, greatly reduce power consumption, make the stand-by power consumption of module TV break away from the restriction of display screen end chip power-consumption, no matter module TV uses the display screen end with which kind of chip, energy efficiency indexes and the energy consumption standard of industry and country can be met, achieve energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is the flow chart of the low-power consumption standby method of module TV provided by the invention.
Fig. 2 is the flow chart of module TV provided by the invention when entering standby.
Fig. 3 be module TV provided by the invention release standby time flow chart.
Fig. 4 is the structured flowchart of the low-power consumption standby system of module TV provided by the invention.
Embodiment
The invention provides a kind of module TV and low-power consumption standby method, system.For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, the invention provides a kind of low-power consumption standby method of module TV, described method comprises the steps:
When S10, display screen termination receive standby signal, detect and whether have smart card termination to enter.Concrete, in normal operating conditions, the remote signal that display screen end detection and response remote controller or control panel (keypad namely module TV arranged) send or push button signalling, when described remote signal or push button signalling are standby signal (user is input as Power button), detect and whether have smart card termination to enter.
Described module TV comprises smart card end and display screen end two parts, and for being flexibly connected between two parts.Smart card end is intelligent SOC, runs intelligent operating system, realizes the multimedia signal dispose of TV, DTV/ATV, various application and integration of user interaction functionality, management input/output signal interface; Display screen end is the function such as responsible data display and power management.
S20, display screen end have detected that smart card termination is fashionable, and display screen end disconnects the power supply of smart card end and makes self to enter holding state; Display screen end detects that not have smart card termination fashionable, enters holding state.In other words, when display screen end is connected with smart card end, disconnects the power supply of smart card end, and make display screen end self enter holding state; When display screen end does not connect smart card end, directly enter holding state.
Concrete, described step S20 specifically comprises:
S210, display screen end have detected that smart card termination is fashionable, and notice smart card end enters holding state, and smart card end is done some preparations.
S220, receive display screen end notice after, smart card end carry out standby before data processing, after data processing, enter holding state and feed back standby response message to display screen end.After smart card end has carried out standby front preparation, then feedback message is to display screen end, avoids the loss of data that unexpected power-off causes, and effectively protects smart card end.
After S230, display screen termination receive the standby response message of smart card end, disconnect the power supply of smart card end, and carry out self standby front data processing, after data processing, enter holding state and notify standby control module.Same, after display screen end has carried out standby front preparation, then feed back (notice) standby control module, avoid the loss of data that unexpected power-off causes, effectively protect display screen end.
After S30, standby control module detect that display screen end enters holding state, disconnect the power supply of display screen end and enter holding state.Described standby control module is arranged independent of display screen end and smart card end, and in the present embodiment, described standby control module is 8051 single-chip microcomputers.
It can thus be appreciated that, adopt method of the present invention, module TV is after standby, its display screen end and function card end are all in off-position, 8051 single-chip microcomputers being in holding state to one are only needed to power, the stand-by power consumption of single-chip microcomputer is quite low, this greatly reduces the stand-by power consumption of module TV, the stand-by power consumption of module TV is made to have broken away from the restriction of display screen end chip power-consumption, no matter module TV uses the display screen end with which kind of chip, energy efficiency indexes and the energy consumption standard of industry and country can be met, achieve energy-saving and emission-reduction.
Further, after described step S30, also step is comprised:
After S40, standby control module enter holding state, the remote signal of detection and response module TV and push button signalling; Detect exit standby signal time, exit holding state, power on to display screen end, and the no longer remote signal of detection and response module TV and push button signalling.
After S50, display screen end power on, the remote signal of detection and response module TV and push button signalling, and whether detection has smart card termination to enter; Having, smart card termination is fashionable, powers on to smart card end, and module TV exits standby; Not having, smart card termination is fashionable, and module TV exits standby.
In existing idle method, usually control standby with CPU or power management chip, but even if CPU or power management chip have turned off the power supply of television set major part circuit, CPU or power management chip, owing to being in holding state, consume energy still higher.And method provided by the invention, on the basis of existing module tv display screen end and smart card end, a standby control module is set separately, this standby control module is independent of display screen end and smart card end, only enter standby and exit standby time work, it adopts 8051 Single-chip Controlling, very power saving time standby.
Concrete, as shown in Figure 2, flow process when described module TV enters standby is as follows:
S100, beginning, that is, module television startup.
Whether S101, detection have user to input, that is, whether display screen end detection remote controller or control panel are passed through key-press input instruction by user.If so, then enter step S102, if not, then again detect and whether have user to input.
S102, whether press power key, that is, in the instruction of user's input, whether power key is pressed, and if so, then enters step S103; If not, then step S101 is returned.
S103, display screen end respond, and prepare standby, and detect whether there is smart card end.
S104, judge whether that smart card termination enters, had smart card termination fashionable, enter step S105; Do not have smart card termination fashionable, enter step S108.
S105, notice smart card end enter standby.
S106, wait smart card end are responded, and when smart card end is responded, enter step S107; When smart card end is not responded, continue to wait for that smart card end is responded.
S107, display screen end disconnect the power supply of smart card end.
S108, display screen end enter standby, and notify 8051 single-chip microcomputers.
S109,8051 single-chip microcomputers disconnect display screen end and power, and enter standby.
S110, complete standby.
Refer to Fig. 3, flow process when described module TV exits standby is as follows:
S111, beginning, that is, module television standby.
Whether S112, detection have user to input, that is, whether 8051 microprocessor detect remote controllers or control panel are passed through key-press input instruction by user.If so, then enter step S113, if not, then again detect and whether have user to input.
S113, whether press power key, that is, in the instruction of user's input, whether power key is pressed, and if so, then enters step S114; If not, then step S112 is returned.
S114,8051 single-chip microcomputers are powered to display screen end, and self exits holding state.
S115, display screen end electrifying startup, and give to detect whether there is smart card end.
S116, display screen end have judged whether that smart card termination enters, and have smart card termination fashionable, enter step S117; Do not have smart card termination fashionable, enter step S118.
S117, smart card end electrifying startup.
S118, exit standby.
Based on the low-power consumption standby method of the module TV that above-described embodiment provides, the present invention also provides a kind of low-power consumption standby system of module TV, as shown in Figure 4, described low-power consumption standby system comprises: smart card end 10, display screen end 20, standby control module 30, remote controller 40 and control panel 50.
Whether described display screen end 20, for when receiving standby signal, detecting and having smart card end 10 to access; When having detected that smart card end 10 accesses, disconnecting the power supply of smart card end 10 and having made self to enter holding state; Detect that not have smart card termination fashionable, enter holding state.In other words, when display screen end is connected with smart card end, disconnects the power supply of smart card end, and make self to enter holding state; When display screen end does not connect smart card end, directly enter holding state.
Concrete, described display screen end 20 is in normal operating conditions, the keypad that display screen end 20 detection and response remote controller 40 or control panel 50(and module TV are arranged) remote signal that sends or push button signalling, when described remote signal or push button signalling are standby signal (user is input as Power button), detect and whether have smart card end 10 to access.
Further, described display screen end 20 also specifically for: when having detected that smart card end 10 accesses, notice smart card end 10 enters holding state, and smart card end is done some preparations; After receiving the standby response message of smart card end 10, disconnect the power supply of smart card end 10, and carry out self standby front data processing, after data processing, enter holding state and notify standby control module 30.After display screen end 20 has carried out standby front preparation, then feed back (notice) standby control module 30, avoid the loss of data that unexpected power-off causes, effectively protect display screen end 20.
Described smart card end 10, for receive display screen end 20 notice after, carry out standby before data processing, after data processing, enter holding state and feed back standby response message to display screen end 20.After smart card end 10 has carried out standby front preparation, then feedback message is to display screen end, avoids the loss of data that unexpected power-off causes, and effectively protects smart card end 10.
Described remote controller 40, for the control according to user, correspondence sends remote signal.
Described control panel 50, be arranged on module TV body, for the control according to user, correspondence sends push button signalling.
Described standby control module 30, after detecting that display screen end 20 enters holding state, disconnects the power supply of display screen end 20 and enters holding state.Described standby control module 30 is arranged independent of display screen end 20 and smart card end 10, and in the present embodiment, described standby control module 30 is 8051 single-chip microcomputers.
It can thus be appreciated that, adopt system of the present invention, module TV is after standby, its display screen end and function card end are all in off-position, 8051 single-chip microcomputers being in holding state to one are only needed to power, the stand-by power consumption of single-chip microcomputer is quite low, this greatly reduces the stand-by power consumption of module TV, the stand-by power consumption of module TV is made to have broken away from the restriction of display screen end chip power-consumption, no matter module TV uses the display screen end with which kind of chip, energy efficiency indexes and the energy consumption standard of industry and country can be met, achieve energy-saving and emission-reduction.
Further, described standby control module 30 also for: after entering holding state, the remote signal of detection and response module TV and push button signalling; Detect exit standby signal time, exit holding state, power on to display screen end 20, and the no longer remote signal of detection and response module TV and push button signalling.
Described display screen end 20 also for: after the power-up, the remote signal of detection and response module TV and push button signalling, and detect whether have smart card end 10 to access; When there being smart card end 10 to access, power on to smart card end 10, module TV exits standby; When not having smart card end 10 to access, module TV exits standby.
Signal transmission between each functional module (shown in Fig. 4) of described low-power consumption standby system, control and power supply are by GPIO port controlling.The physical connection of concrete port as shown in Figure 4.
One GPIO port one of display screen end 20 is the hot plug detection port of display screen end 20 pairs of smart card ends.When the level of a GPIO port one is set to high level, then display screen end 20 is powered to smart card end 10; When the level of a GPIO port one is set to low level, then display screen end 20 is to smart card end 10 power-off.
2nd GPIO port 2 of display screen end 20 is the power supply control port of display screen end 20 pairs of smart card ends 10.When the level of described 2nd GPIO port 2 is set to high level, then display screen end 20 is powered to smart card end 10; When the level of described 2nd GPIO port 2 is set to low level, then display screen end 20 is to smart card end 10 power-off.
One GPIO port 3 of standby control module 30 is the state-detection port of standby control module 30 pairs of display screen ends 20.When display screen end 20 is in running order, the level of a GPIO port 3 of this standby control module 30 is high, and control and the reception of remote controller 40 and control panel 50 are then processed by display screen end 20; When display screen end 20 is in holding state, the level of a GPIO port 3 of this standby control module 30 is low, and control and the reception of remote controller 40 and control panel 50 are then processed by standby control module 30.
2nd GPIO port 4 of standby control module 30 is the power supply control port of standby control module 30 pairs of display screen ends 20.When the level of the 2nd GPIO port 4 of standby control module 30 is set to high, standby control module 30 is powered to display screen end 20; When the level of the 2nd GPIO port 4 of standby control module 30 is set to low, standby control module 30 is to display screen end 20 power-off.
3rd GPIO port 5 of display screen end 20 is the inputting testing terminal of display screen end 20 pairs of remote controller 40 buttons.When system is in running order, remote controller 40 is controlled to receive by display screen end 20.
4th GPIO port 6 of display screen end 20 is the inputting testing terminal of display screen end 20 pairs of control panel 50 buttons.When system is in running order, control panel 50 is controlled to receive by display screen end 20.
3rd GPIO port 7 of standby control module 30 is the inputting testing terminal of standby control module 30 pairs of remote controller 40 buttons, and when system is in holding state, remote controller 40 is controlled to receive by standby control module 30.
4th GPIO port 8 of standby control module 30 is the inputting testing terminal of standby control module 30 pairs of control panel 50 buttons.When system is in holding state, control panel 50 is controlled to receive by standby control module 30.
It can thus be appreciated that, adopt system of the present invention, module TV is after standby, its display screen end and function card end are all in off-position, 8051 single-chip microcomputers being in holding state to one are only needed to power, the stand-by power consumption of single-chip microcomputer is quite low, this greatly reduces the stand-by power consumption of module TV, the stand-by power consumption of module TV is made to have broken away from the restriction of display screen end chip power-consumption, no matter module TV uses the display screen end with which kind of chip, energy efficiency indexes and the energy consumption standard of industry and country can be met, achieve energy-saving and emission-reduction.
Based on the low-power consumption standby system that above-described embodiment provides, the present invention also provides a kind of module TV, and described module TV comprises low-power consumption standby system as above.Because the characteristic sum principle of described module TV elaborates in the above-described embodiments, do not repeat them here.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the present invention.
Claims (10)
1. a low-power consumption standby method for module TV, is characterized in that, described method comprises step:
When A, display screen termination receive standby signal, detect and whether have smart card termination to enter;
B, display screen end have detected that smart card termination is fashionable, and display screen end disconnects the power supply of smart card end and makes self to enter holding state;
After C, standby control module detect that display screen end enters holding state, disconnect the power supply of display screen end and enter holding state.
2. the low-power consumption standby method of module TV according to claim 1, is characterized in that, described step B specifically comprises:
B1, display screen end have detected that smart card termination is fashionable, and notice smart card end enters holding state;
B2, receive display screen end notice after, smart card end carry out standby before data processing, after data processing, enter holding state and feed back standby response message to display screen end;
After B3, display screen termination receive the standby response message of smart card end, disconnect the power supply of smart card end, and carry out self standby front data processing, after data processing, enter holding state and notify standby control module.
3. the low-power consumption standby method of module TV according to claim 1, is characterized in that, after described step C, also comprises step: after D, standby control module enter holding state, the remote signal of detection and response module TV and push button signalling; Detect exit standby signal time, exit holding state, power on to display screen end, and the no longer remote signal of detection and response module TV and push button signalling.
4. the low-power consumption standby method of module TV according to claim 3, it is characterized in that, after described step D, also comprise step: after E, display screen end power on, the remote signal of detection and response module TV and push button signalling, and whether detection has smart card termination to enter; Having, smart card termination is fashionable, powers on to smart card end.
5. a low-power consumption standby system for module TV, is characterized in that, comprising:
Whether display screen end, for when receiving standby signal, detecting and having smart card termination to enter; Detecting that smart card termination is fashionable, disconnecting the power supply of smart card end and make self to enter holding state;
Standby control module, after detecting that display screen end enters holding state, disconnects the power supply of display screen end and enters holding state.
6. the low-power consumption standby system of module TV according to claim 5, is characterized in that, described display screen end specifically for:
Detected that smart card termination is fashionable, notice smart card end enters holding state;
After receiving the standby response message of smart card end, disconnect the power supply of smart card end, and carry out self standby front data processing, after data processing, enter holding state and notify standby control module.
7. the low-power consumption standby system of module TV according to claim 6, it is characterized in that, described low-power consumption standby system also comprises smart card end, described smart card end for receive display screen end notice after, carry out standby front data processing, after data processing, enter holding state and feed back standby response message to display screen end.
8. the low-power consumption standby system of module TV according to claim 5, is characterized in that, described standby control module also for: after entering holding state, the remote signal of detection and response module TV and push button signalling; Detect exit standby signal time, exit holding state, power on to display screen end, and the no longer remote signal of detection and response module TV and push button signalling.
9. the low-power consumption standby system of module TV according to claim 5, is characterized in that, described display screen end also for: after the power-up, the remote signal of detection and response module TV and push button signalling, and detect whether have smart card termination to enter; Having, smart card termination is fashionable, powers on to smart card end.
10. a module TV, is characterized in that, comprises the low-power consumption standby system as described in claim 5-9 any one.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684877A (en) * | 2021-01-11 | 2021-04-20 | 广东睿住智能科技有限公司 | Intelligent screen, low-power-consumption system thereof and low-power-consumption control method |
| CN112788375A (en) * | 2019-11-04 | 2021-05-11 | 海信视像科技股份有限公司 | Display device, display method and computing device |
| WO2021109422A1 (en) * | 2019-12-04 | 2021-06-10 | 海信视像科技股份有限公司 | Standby control method and display device |
| CN113903282A (en) * | 2021-09-23 | 2022-01-07 | 西安诺瓦星云科技股份有限公司 | Display screen control method, module control card, display unit and display control system |
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| CN112788375A (en) * | 2019-11-04 | 2021-05-11 | 海信视像科技股份有限公司 | Display device, display method and computing device |
| WO2021109422A1 (en) * | 2019-12-04 | 2021-06-10 | 海信视像科技股份有限公司 | Standby control method and display device |
| CN112684877A (en) * | 2021-01-11 | 2021-04-20 | 广东睿住智能科技有限公司 | Intelligent screen, low-power-consumption system thereof and low-power-consumption control method |
| CN112684877B (en) * | 2021-01-11 | 2023-04-28 | 广东睿住智能科技有限公司 | Intelligent screen, low-power consumption system thereof and low-power consumption control method |
| CN113903282A (en) * | 2021-09-23 | 2022-01-07 | 西安诺瓦星云科技股份有限公司 | Display screen control method, module control card, display unit and display control system |
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| CN105554574B (en) | 2020-05-05 |
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