CN116185513A - Screen locking system and method - Google Patents
Screen locking system and method Download PDFInfo
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- CN116185513A CN116185513A CN202310467362.0A CN202310467362A CN116185513A CN 116185513 A CN116185513 A CN 116185513A CN 202310467362 A CN202310467362 A CN 202310467362A CN 116185513 A CN116185513 A CN 116185513A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a screen locking system and a screen locking method, and relates to the technical field of display control. The system comprises: a display and a video source host, the display comprising: the video source host comprises a first communication module, a system control module and a display module, wherein the video source host comprises: the system control module is respectively connected with the first communication module and the display module, the first communication module is connected with the second communication module, and the second communication module is connected with the detection module. According to the invention, through detecting the operation behavior of the user on the video source host, the sleep signal can be timely generated and sent to the display, and the display module of the display is controlled to sleep through the system control module arranged in the display, so that the display can sleep in real time according to the operation of the user, thereby realizing flexible screen locking of the display and reducing the power consumption of the display.
Description
Technical Field
The invention relates to the technical field of display control, in particular to a screen locking system and method.
Background
The display can receive the video signal from the video source host machine for display, when the video source host machine enters a dormant state, some host machines can continue to output the video signal, and the display can work normally at the moment; some hosts can stop outputting video signals, but the display can continuously search video signals unless waiting for the set screen-off time or manually closing the display screen, so that the screen locking of the display screen is not flexible enough, the display cannot automatically enter a low-power-consumption state, and power consumption is wasted.
Disclosure of Invention
The invention aims to solve the problems that the screen locking of a display screen is not flexible enough and power consumption is wasted easily, and provides a screen locking system and a screen locking method.
In a first aspect, there is provided a screen locking system comprising: a display and a video source host, the display comprising: the video source host comprises a first communication module, a system control module and a display module, wherein the video source host comprises: the system control module is respectively connected with the first communication module and the display module, the first communication module is connected with the second communication module, and the second communication module is connected with the detection module, wherein:
the detection module is used for detecting the operation behavior of a user on the video source host, generating a dormant signal and sending the dormant signal to the second communication module when the preset operation behavior is detected, the second communication module is used for sending the dormant signal to the first communication module in a preset communication mode, the first communication module is used for sending the dormant signal to the system control module, and the system control module is used for reading the working state of the display module and storing the dormant signal when the dormant signal is received, cutting off the power supply of the display module, enabling the display module to enter a low-power consumption mode and keeping the monitoring function of the first communication module.
In one possible implementation of the first aspect, the detection module is further configured to detect a wake-up instruction sent by a user to the video source host, generate a wake-up signal and send the wake-up signal to the second communication module when the wake-up instruction is detected, where the second communication module is further configured to send the wake-up signal to the first communication module in a preset communication manner, the first communication module is further configured to send the wake-up signal to the system control module, and the system control module is further configured to restore power to the display module when the wake-up signal is received, and restore the display module to a saved working state.
In one possible implementation of the first aspect, the video source host further includes: the processing module is connected with the second communication module, wherein:
the system control module is further configured to obtain a screen locking instruction of a user to the display, generate a request sleep signal and send the request sleep signal to the first communication module after the screen locking instruction is obtained, the first communication module is further configured to send the request sleep signal to the second communication module through a preset communication mode, the second communication module is further configured to send the request sleep signal to the processing module, the processing module is configured to respond to the request sleep signal and generate an agreeing sleep signal or a disagreeing sleep signal and send the agreeing sleep signal to the second communication module, the second communication module is further configured to send the agreeing sleep signal or the disagreeing sleep signal to the first communication module through the preset communication mode, the first communication module is further configured to send the agreeing sleep signal or the disagreeing sleep signal to the system control module, and the system control module is further configured to read and save a working state of the display module when the agreeing sleep signal is received, cut off the power consumption of the display module, so that the display module enters a low-mode and maintains a power supply function of the first communication module.
In one possible implementation of the first aspect, the system control module is further configured to obtain an unlock instruction of the display by the user, and when the unlock instruction is detected, resume power supply to the display module, and enable the display module to resume the saved working state.
In one possible implementation of the first aspect, the preset operation behavior includes: locking screen, sending out dormancy instruction, running preset program or reaching set time.
In a second aspect, a screen locking method is provided, including:
the detection module detects the operation behavior of a user on the video source host, and when the preset operation behavior is detected, a dormancy signal is generated and sent to the second communication module;
the second communication module sends the dormancy signal to the first communication module through a preset communication mode;
the first communication module sends the dormancy signal to a system control module of a display;
when the sleep signal is received, the system control module reads and stores the working state of the display module of the display, cuts off the power supply of the display module, enables the display module to enter a low-power consumption mode, and keeps the monitoring function of the first communication module.
In one possible implementation of the second aspect, the method further includes:
the detection module detects a wake-up instruction sent by a user to the video source host, and generates a wake-up signal to be sent to the second communication module when the wake-up instruction is detected;
the second communication module sends the wake-up signal to the first communication module through a preset communication mode;
the first communication module sends the wake-up signal to the system control module;
and when the wake-up signal is received, the system control module resumes the power supply to the display module and resumes the stored working state of the display module.
In one possible implementation of the second aspect, the method further includes:
the system control module acquires a screen locking instruction of a user on the display, and generates a request dormancy signal to be sent to the first communication module after acquiring the screen locking instruction;
the first communication module sends the sleep request signal to the second communication module through a preset communication mode;
the second communication module sends the sleep request signal to a processing module of the video source host;
the processing module responds to the sleep request signal, and generates a sleep approval signal or a sleep disapproval signal and sends the sleep approval signal or the sleep disapproval signal to the second communication module;
the second communication module sends the sleep agreement signal or the sleep disagreement signal to the first communication module through a preset communication mode;
the first communication module sends the sleep agreement signal or the sleep disagreement signal to the system control module;
when the sleep agreement signal is received, the system control module reads the working state of the display module and stores the working state, cuts off the power supply of the display module, enables the display module to enter a low-power consumption mode, and keeps the monitoring function of the first communication module.
In one possible implementation of the second aspect, the method further includes:
and the system control module acquires an unlocking instruction of a user to the display, and when the unlocking instruction is detected, the system control module resumes the power supply to the display module and resumes the stored working state of the display module.
In one possible implementation of the second aspect, the preset operation behavior includes: locking screen, sending out dormancy instruction, running preset program or reaching set time.
According to the invention, through detecting the operation behavior of the user on the video source host, the sleep signal can be timely generated and sent to the display, and the display module of the display is controlled to sleep through the system control module arranged in the display, so that the display can sleep in real time according to the operation of the user, thereby realizing flexible screen locking of the display and reducing the power consumption of the display.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a screen locking system according to an embodiment of the present invention;
fig. 2 is a schematic flow chart provided in an embodiment of the screen locking method of the present invention.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, a schematic structural diagram is provided for an embodiment of a screen locking system of the present invention, where the screen locking system includes: a display 10 and a video source host 20, the display 10 comprising: the first communication module 11, the system control module 12, and the display module 13, the video source host 20 includes: the second communication module 21 and the detection module 22, the system control module 12 is connected with the first communication module 11 and the display module 13 respectively, the first communication module 11 is connected with the second communication module 21, the second communication module 21 is connected with the detection module 22, wherein:
the detection module 22 is configured to detect an operation behavior of a user on the video source host 20, and when detecting a preset operation behavior, generate a sleep signal and send the sleep signal to the second communication module 21, where the second communication module 21 is configured to send the sleep signal to the first communication module 11 through a preset communication mode, the first communication module 11 is configured to send the sleep signal to the system control module 12, and the system control module 12 is configured to read and store a working state of the display module 13 when receiving the sleep signal, and cut off power supply of the display module 13, so that the display module 13 enters a low power consumption mode, and maintain a monitoring function of the first communication module 11.
It should be noted that, the video source host 20 may include a mobile phone, a computer, and other devices.
The display module 13 includes the necessary modules of the display 10 such as video receiving and displaying functions, and the system control module 12 is integrally connected with other necessary modules of the display 10. The system control module 12 can control the display module 13 by controlling the power supply enable of the display module 13 or the low-power switch and the wake-up pin, and can make the display module 13 enter a low-power mode or recover to a working state by controlling the power supply use of the display module 13 or the low-power command pin.
For example, the display module 13 may include a screen, a screen driving module, a video receiving module, and the like, and when the display module 13 enters the low power mode, the system control module 12 may control to cut off the signal input of the screen driving module and the power supply of the screen, and by activating the low power switch pin of the video receiving module, the video receiving module stops receiving the video signal, thereby implementing the screen locking of the display 10.
Alternatively, the system control module 12 may save the working state of the display module 13, for example, the working state may be the current display brightness, resolution, etc. of the display module 13, and after receiving the wake-up signal, may resume display in the saved working state by controlling the screen driving module, thereby avoiding restarting the display 10 and increasing the wake-up speed of the display 10.
The communication manner between the first communication module 11 and the second communication module 21 may be set according to actual requirements, for example, USB, serial port, bluetooth, WIFI, HDMI, or the like. Preferably, USB or bluetooth is used, and the communication format may be agreed in advance.
According to the embodiment, through detecting the operation behavior of the user on the video source host 20, a sleep signal can be timely generated and sent to the display 10, and the display module 13 of the display 10 is controlled to sleep through the system control module 12 arranged in the display 10, so that the display 10 can sleep in real time according to the operation of the user, flexible screen locking of the display 10 is realized, and the power consumption of the display 10 is reduced.
Optionally, in some possible embodiments, the detecting module 22 is further configured to detect a wake-up instruction sent by a user to the video source host 20, generate a wake-up signal to send to the second communication module 21 when the wake-up instruction is detected, where the second communication module 21 is further configured to send the wake-up signal to the first communication module 11 through a preset communication manner, the first communication module 11 is further configured to send the wake-up signal to the system control module 12, and the system control module 12 is further configured to restore power to the display module 13 when the wake-up signal is received, and restore the stored working state of the display module 13.
It should be noted that the wake-up principle of the display 10 is consistent with the sleep principle, and may be implemented by controlling the relevant pins of the display module 13, which is not described herein.
Optionally, in some possible embodiments, video source host 20 further comprises: a processing module connected to the second communication module 21, wherein:
the system control module 12 is further configured to obtain a screen locking instruction of the display 10 from a user, generate a request sleep signal and send the request sleep signal to the first communication module 11 after obtaining the screen locking instruction, the first communication module 11 is further configured to send the request sleep signal to the second communication module 21 through a preset communication mode, the second communication module 21 is further configured to send the request sleep signal to the processing module, the processing module is further configured to respond to the request sleep signal and generate an grant sleep signal or a disallow sleep signal to send the grant sleep signal to the second communication module 21, the second communication module 21 is further configured to send the grant sleep signal or the disallow sleep signal to the first communication module 11 through the preset communication mode, the first communication module 11 is further configured to send the grant sleep signal or the disallow sleep signal to the system control module 12, and when receiving the grant sleep signal, the system control module 12 is further configured to read and save an operating state of the display module 13, cut off power supply of the display module 13, so that the display module 13 enters a low power consumption mode, and a monitoring function of the first communication module 11 is maintained.
It should be noted that, besides automatically locking the display 10 by the video source host 20 such as a mobile phone, the user may also directly control the display to enter a low power consumption state, for example, locking the display by a control key on the display, after detecting a screen locking instruction, the system control module 12 sends a sleep request signal to the mobile phone, and after the user operation agrees to sleep, the display module 13 enters a low power consumption mode and the screen is closed.
Optionally, in some possible embodiments, the system control module 12 is further configured to obtain an unlock instruction of the display 10 from a user, and when the unlock instruction is detected, restore power to the display module 13, and restore the display module 13 to the saved operating state.
Optionally, in some possible embodiments, the preset operation behavior includes: locking screen, sending out dormancy instruction, running preset program or reaching set time.
It should be noted that, screen locking means that when the user uses the video source host 20 such as a mobile phone, the mobile phone is manually locked or the mobile phone screen is closed;
the sleep instruction is that the user triggers the function of turning off the external display 10 through a special touch gesture, for example, in the case of a mobile phone, the sleep instruction can be preset, and is considered to be sent when the user touches the screen with two fingers and then makes a down stroke;
the reaching of the set time refers to timing, for example, the user does not operate the mobile phone for a period of time, and the mobile phone picture does not change to reach the preset time;
running the preset program refers to running a specific software behavior, for example, the user only wants to display text processing work software such as office on the external display 10, and when the user switches to video software to start watching, does not want to display on the external display 10, then the switching of video software is running the preset program.
It should be noted that, the detection module 22 may be implemented by programming, and by writing a detection program, an instruction in a processor of the video source host 20 such as a mobile phone is read, so as to implement detection of an operation behavior.
As shown in fig. 2, the present invention further provides a screen locking method, which is implemented based on the screen locking system provided in the foregoing embodiment, and includes:
s1, detecting operation behaviors of a user on a video source host by a detection module, and generating a dormancy signal to be sent to a second communication module when the preset operation behaviors are detected;
s2, the second communication module sends the dormancy signal to the first communication module through a preset communication mode;
s3, the first communication module sends the dormancy signal to a system control module of the display;
and S4, when the dormancy signal is received, the system control module reads and stores the working state of the display module of the display, cuts off the power supply of the display module, enables the display module to enter a low-power consumption mode, and maintains the monitoring function of the first communication module.
According to the embodiment, the operation behavior of the user on the video source host is detected, the dormancy signal can be timely generated and sent to the display, the display module of the display is controlled to be dormant through the system control module arranged in the display, and the display can be dormant in real time according to the operation of the user, so that flexible screen locking of the display is realized, and the power consumption of the display is reduced.
Optionally, in some possible embodiments, the method further includes:
the detection module detects a wake-up instruction sent by a user to the video source host, and generates a wake-up signal to be sent to the second communication module when the wake-up instruction is detected;
the second communication module sends a wake-up signal to the first communication module through a preset communication mode;
the first communication module sends a wake-up signal to the system control module;
when the wake-up signal is received, the system control module resumes the power supply to the display module and resumes the stored working state of the display module.
Optionally, in some possible embodiments, the method further includes:
the system control module acquires a screen locking instruction of a user on the display, and generates a request dormancy signal to be sent to the first communication module after acquiring the screen locking instruction;
the first communication module sends a sleep request signal to the second communication module through a preset communication mode;
the second communication module sends a sleep request signal to the processing module of the video source host;
the processing module responds to the sleep request signal and generates a sleep approval signal or a sleep disapproval signal and sends the sleep approval signal or the sleep disapproval signal to the second communication module;
the second communication module sends the sleep signal agreement or sleep signal disagreement to the first communication module through a preset communication mode;
the first communication module sends a sleep signal agreement or a sleep signal disagreement to the system control module;
when receiving the sleep agreement signal, the system control module reads the working state of the display module and stores the working state, cuts off the power supply of the display module, enables the display module to enter a low-power consumption mode, and keeps the monitoring function of the first communication module.
Optionally, in some possible embodiments, the method further includes:
the system control module acquires an unlocking instruction of a user to the display, and when the unlocking instruction is detected, the system control module resumes the power supply to the display module and resumes the stored working state of the display module.
Optionally, in some possible embodiments, the preset operation behavior includes: locking screen, sending out dormancy instruction, running preset program or reaching set time.
It should be understood that the foregoing embodiments are product embodiments corresponding to the previous method embodiments, and the description of the product embodiments may refer to the description of the previous method embodiments, and will not be repeated herein.
It is understood that any combination of the above embodiments can be made by a person skilled in the art without departing from the concept of the invention, and the combination is within the scope of the invention.
The reader will appreciate that in the description of this specification, a description of terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the method embodiments described above are merely illustrative, e.g., the division of steps is merely a logical function division, and there may be additional divisions of actual implementation, e.g., multiple steps may be combined or integrated into another step, or some features may be omitted or not performed.
The above-described method, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention is essentially or a part contributing to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-only memory (ROM), a random access memory (RAM, randomAccessMemory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The present invention is not limited to the above embodiments, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the present invention, and these modifications and substitutions are intended to be included in the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. A screen locking system, comprising: a display and a video source host, the display comprising: the video source host comprises a first communication module, a system control module and a display module, wherein the video source host comprises: the system control module is respectively connected with the first communication module and the display module, the first communication module is connected with the second communication module, and the second communication module is connected with the detection module, wherein:
the detection module is used for detecting the operation behavior of a user on the video source host, generating a dormant signal and sending the dormant signal to the second communication module when the preset operation behavior is detected, the second communication module is used for sending the dormant signal to the first communication module in a preset communication mode, the first communication module is used for sending the dormant signal to the system control module, and the system control module is used for reading the working state of the display module and storing the dormant signal when the dormant signal is received, cutting off the power supply of the display module, enabling the display module to enter a low-power consumption mode and keeping the monitoring function of the first communication module.
2. The screen locking system according to claim 1, wherein the detection module is further configured to detect a wake-up instruction sent by a user to the video source host, generate a wake-up signal and send the wake-up signal to the second communication module when the wake-up instruction is detected, the second communication module is further configured to send the wake-up signal to the first communication module through a preset communication manner, the first communication module is further configured to send the wake-up signal to the system control module, and the system control module is further configured to restore power to the display module and restore the display module to a saved operating state when the wake-up signal is received.
3. The screen locking system of claim 1, wherein the video source host further comprises: the processing module is connected with the second communication module, wherein:
the system control module is further configured to obtain a screen locking instruction of a user to the display, generate a request sleep signal and send the request sleep signal to the first communication module after the screen locking instruction is obtained, the first communication module is further configured to send the request sleep signal to the second communication module through a preset communication mode, the second communication module is further configured to send the request sleep signal to the processing module, the processing module is configured to respond to the request sleep signal and generate an agreeing sleep signal or a disagreeing sleep signal and send the agreeing sleep signal to the second communication module, the second communication module is further configured to send the agreeing sleep signal or the disagreeing sleep signal to the first communication module through the preset communication mode, the first communication module is further configured to send the agreeing sleep signal or the disagreeing sleep signal to the system control module, and the system control module is further configured to read and save a working state of the display module when the agreeing sleep signal is received, cut off the power consumption of the display module, so that the display module enters a low-mode and maintains a power supply function of the first communication module.
4. The screen locking system of claim 3, wherein the system control module is further configured to obtain an unlock command from a user to the display, and when the unlock command is detected, resume power to the display module, and cause the display module to resume the saved operating state.
5. The screen locking system of claim 1, wherein the predetermined operational behavior comprises: locking screen, sending out dormancy instruction, running preset program or reaching set time.
6. A method of locking a screen, comprising:
the detection module detects the operation behavior of a user on the video source host, and when the preset operation behavior is detected, a dormancy signal is generated and sent to the second communication module;
the second communication module sends the dormancy signal to the first communication module through a preset communication mode;
the first communication module sends the dormancy signal to a system control module of a display;
when the sleep signal is received, the system control module reads and stores the working state of the display module of the display, cuts off the power supply of the display module, enables the display module to enter a low-power consumption mode, and keeps the monitoring function of the first communication module.
7. The screen locking method of claim 6, further comprising:
the detection module detects a wake-up instruction sent by a user to the video source host, and generates a wake-up signal to be sent to the second communication module when the wake-up instruction is detected;
the second communication module sends the wake-up signal to the first communication module through a preset communication mode;
the first communication module sends the wake-up signal to the system control module;
and when the wake-up signal is received, the system control module resumes the power supply to the display module and resumes the stored working state of the display module.
8. The screen locking method of claim 6, further comprising:
the system control module acquires a screen locking instruction of a user on the display, and generates a request dormancy signal to be sent to the first communication module after acquiring the screen locking instruction;
the first communication module sends the sleep request signal to the second communication module through a preset communication mode;
the second communication module sends the sleep request signal to a processing module of the video source host;
the processing module responds to the sleep request signal, and generates a sleep approval signal or a sleep disapproval signal and sends the sleep approval signal or the sleep disapproval signal to the second communication module;
the second communication module sends the sleep agreement signal or the sleep disagreement signal to the first communication module through a preset communication mode;
the first communication module sends the sleep agreement signal or the sleep disagreement signal to the system control module;
when the sleep agreement signal is received, the system control module reads the working state of the display module and stores the working state, cuts off the power supply of the display module, enables the display module to enter a low-power consumption mode, and keeps the monitoring function of the first communication module.
9. The screen locking method of claim 8, further comprising:
and the system control module acquires an unlocking instruction of a user to the display, and when the unlocking instruction is detected, the system control module resumes the power supply to the display module and resumes the stored working state of the display module.
10. The screen locking method according to claim 6, wherein the preset operation behavior includes: locking screen, sending out dormancy instruction, running preset program or reaching set time.
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| CN116185513B (en) | 2023-07-18 |
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