CN110673883A - Display card switching method, system, equipment and storage medium - Google Patents

Display card switching method, system, equipment and storage medium Download PDF

Info

Publication number
CN110673883A
CN110673883A CN201910906029.9A CN201910906029A CN110673883A CN 110673883 A CN110673883 A CN 110673883A CN 201910906029 A CN201910906029 A CN 201910906029A CN 110673883 A CN110673883 A CN 110673883A
Authority
CN
China
Prior art keywords
gpu
cpu
user
processed
currently running
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910906029.9A
Other languages
Chinese (zh)
Inventor
王文章
何彪
吴志宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Ruiqin Technology Co Ltd
Original Assignee
Wuxi Ruiqin Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Ruiqin Technology Co Ltd filed Critical Wuxi Ruiqin Technology Co Ltd
Priority to CN201910906029.9A priority Critical patent/CN110673883A/en
Publication of CN110673883A publication Critical patent/CN110673883A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/4401Bootstrapping
    • G06F9/442Shutdown
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3287Power saving characterised by the action undertaken by switching off individual functional units in the computer system

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses a video card switching method, a system, equipment and a storage medium, which are used for receiving a shortcut key instruction which is input by a user and used for closing a Graphic Processing Unit (GPU); and closing the GPU according to the shortcut key instruction, and switching to be processed by a Central Processing Unit (CPU). The display card switching method, the display card switching system, the display card switching equipment and the storage medium can complete free switching of the display card according to actual needs so as to reduce power consumption of a computer and achieve the purposes of saving electricity and prolonging the endurance time of the computer, and are more flexible and convenient to use and good in user experience.

Description

Display card switching method, system, equipment and storage medium
Technical Field
The present invention relates to the field of graphics card switching technologies, and in particular, to a graphics card switching method, system, device, and storage medium.
Background
With the development of modern technology, computers have been integrated into various fields of people's daily life, work, and the like, and in order to meet the performance requirements or individuation requirements of different users for display cards, a general computer is configured with a CPU (Central Processing Unit) capable of performing simple graphic Processing and a GPU (Graphics Processing Unit) dedicated to performing complex graphic Processing. For example, a CPU for internet work, a GPU for games, or three-dimensional design.
However, the automatic turn-on and turn-off mechanism of the GPU in the existing computer is not flexible enough, and it is only determined whether to turn on the GPU according to the application program run by the system, for example, in general, as long as the three-dimensional graphics software or the game is run, the GPU is turned on by default, which results in larger power consumption of the computer, reduced battery life, and poor user experience. However, in practical applications, it is known that some small three-dimensional graphics software or small single-machine games have the capability of processing by the CPU itself, and the CPU does not need to switch to the GPU at all for processing.
Therefore, how to correctly switch between the CPU and the GPU to achieve the purpose of power saving becomes a technical problem which needs to be solved urgently at present.
Disclosure of Invention
The invention provides a method, a system, equipment and a storage medium for switching a display card, which are used for solving the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present invention provides a graphics card switching method, where the method includes:
receiving a shortcut key instruction which is input by a user and used for closing a Graphic Processing Unit (GPU);
and closing the GPU according to the shortcut key instruction, and switching to be processed by a Central Processing Unit (CPU).
Further, in the video card switching method, before the step of receiving a shortcut key instruction for turning off a GPU input by a user, the method further includes:
when monitoring that the GPU is started, detecting whether an application program currently running by the system can be processed by the CPU;
and if the currently running application program can be processed by the CPU, prompting a user that the GPU can be closed.
Further, in the video card switching method, the step of detecting whether the application program currently running in the system can be processed by the CPU when monitoring that the GPU is started includes:
when monitoring that the GPU is started, detecting the capacity of a graphics processor required by an application program currently running by the system;
and judging whether the capacity of the graphics processor is in the range supported by the CPU or not so as to determine whether the currently running application program can be processed by the CPU or not.
Further, in the graphics card switching method, the capability of the graphics processor is a working frequency.
Further, in the video card switching method, the step of receiving a shortcut key instruction for turning off the GPU, which is input by a user, includes:
and receiving a shortcut key instruction which is input by a user through a single key or a combined key and is used for closing the GPU.
Further, in the video card switching method, before the step of turning off the GPU according to the shortcut key instruction and switching to processing by a central processing unit CPU, the method further includes:
and reminding the user of completing the switching of the display card through a preset mode.
In a second aspect, an embodiment of the present invention provides a graphics card switching system, where the system includes:
the receiving module is used for receiving a shortcut key instruction which is input by a user and used for closing the GPU;
and the switching module is used for closing the GPU according to the shortcut key instruction and switching the GPU to be processed by a Central Processing Unit (CPU).
Further, the video card switching system further includes:
a monitoring module, configured to, before the step of receiving a shortcut key instruction for turning off a GPU input by a user, perform the following operations:
when monitoring that the GPU is started, detecting whether an application program currently running by the system can be processed by the CPU;
and if the currently running application program can be processed by the CPU, prompting a user that the GPU can be closed.
When monitoring that the GPU is started, detecting whether the application program currently running in the system can be processed by the CPU or not comprises the following steps:
when monitoring that the GPU is started, detecting the capacity of a graphics processor required by an application program currently running by the system;
and judging whether the capacity of the graphics processor is in the range supported by the CPU or not so as to determine whether the currently running application program can be processed by the CPU or not.
Further, in the video card switching system, the receiving module is specifically configured to:
and receiving a shortcut key instruction which is input by a user through a single key or a combined key and is used for closing the GPU.
Further, the video card switching system further includes:
and the reminding module is used for reminding the user of completing the switching of the display card through a preset mode after the steps of closing the GPU according to the shortcut key instruction and switching to the step of processing by the central processing unit CPU.
In a third aspect, an embodiment of the present invention provides an apparatus, where the apparatus includes:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors are enabled to implement the video card switching method provided by any embodiment of the invention.
In a fourth aspect, embodiments of the present invention provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform a video card switching method as provided in any of the embodiments of the present invention.
The display card switching method, the display card switching system, the display card switching equipment and the storage medium can complete free switching of the display card according to actual needs so as to reduce power consumption of a computer and achieve the purposes of saving electricity and prolonging the endurance time of the computer, and are more flexible and convenient to use and good in user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic flowchart of a video card switching method according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a graphics card switching method according to a second embodiment of the present invention;
fig. 3 is a schematic flowchart of a video card switching method according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a video card switching system according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a computer device according to a fifth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Referring to fig. 1, a schematic flow chart of a video card switching method according to an embodiment of the present invention is shown, where the method is applicable to a scenario where a GPU is turned on by default and then the video card switching is automatically detected and completed. The method specifically comprises the following steps:
and S101, receiving a shortcut key instruction which is input by a user and used for closing the GPU.
Specifically, the step S101 further includes:
and receiving a shortcut key instruction which is input by a user through a single key or a combined key and is used for closing the GPU.
It should be noted that, an entity key for triggering switching between the GPU and the CPU after being pressed by a user is provided on the computer, and the entity key may be a single key or a combination key. The single key or the combined key can be a function key specifically added on the computer or an original key on the computer; if the original keys are on the computer, one or more original keys can be set arbitrarily in a software self-defined mode to be executed.
And S102, closing the GPU according to the shortcut key instruction, and switching to be processed by a Central Processing Unit (CPU).
The display card switching method provided by the embodiment of the invention can complete free switching of the display card according to actual needs so as to reduce the power consumption of a computer and achieve the purposes of saving electricity and prolonging the endurance time of the computer, and is more flexible and convenient to use and good in user experience.
Example two
Fig. 2 is a schematic flow chart of a video card switching method according to a second embodiment of the present invention, and this embodiment further optimizes the method before step S101 based on the technical solution provided in the first embodiment. Specifically, the method can comprise the following steps:
s201, when the GPU is monitored to be started, whether the application program currently running in the system can be processed by the CPU is detected.
Specifically, the step S201 further includes:
when monitoring that the GPU is started, detecting the capacity of a graphics processor required by an application program currently running by the system;
and judging whether the capacity of the graphics processor is in the range supported by the CPU or not so as to determine whether the currently running application program can be processed by the CPU or not.
For example, in the present embodiment, the capability of the graphics processor may be an operating frequency.
It should be noted that different applications require different operating frequencies; for example, when a computer is used to play a common DVD movie, the system starts the video player, and the operating frequency of the video card only needs 200 MHz; when a computer is used for writing a document, the system starts office software at the moment, and the working frequency of the display card only needs 100 MHz; when a computer is used for playing games, the system starts a game client at the moment, and the working frequency of the display card may need 1500-1900 MHz. Therefore, the embodiment can inhibit the unreasonable start of the GPU by detecting the capability, i.e. the operating frequency, of the graphics processor required by each application program and comparing the capability, i.e. the operating frequency, with the operating frequency range supported by the CPU, thereby optimizing the power consumption of the computer.
S202, if the currently running application program can be processed by the CPU, prompting a user that the GPU can be closed.
For example, the prompting mode may be a text popup mode.
And S203, receiving a shortcut key instruction which is input by a user and used for closing the GPU.
And S204, closing the GPU according to the shortcut key instruction, and switching to be processed by a Central Processing Unit (CPU).
The display card switching method provided by the embodiment of the invention can complete free switching of the display card according to actual needs so as to reduce the power consumption of a computer and achieve the purposes of saving electricity and prolonging the endurance time of the computer, and is more flexible and convenient to use and good in user experience.
EXAMPLE III
Fig. 3 is a schematic flowchart of a video card switching method according to a third embodiment of the present invention, and this embodiment further optimizes the method after step S102 on the basis of the technical solution provided in the first embodiment. Specifically, the method can comprise the following steps:
s301, receiving a shortcut key instruction which is input by a user and used for closing the GPU.
S302, the GPU is closed according to the shortcut key instruction and is switched to be processed by a Central Processing Unit (CPU).
And S303, reminding the user of completion of the display card switching through a preset mode.
The preset mode comprises a character pop-up window mode or an LED lamp color changing mode.
The display card switching method provided by the embodiment of the invention can complete free switching of the display card according to actual needs so as to reduce the power consumption of a computer and achieve the purposes of saving electricity and prolonging the endurance time of the computer, and is more flexible and convenient to use and good in user experience.
Example four
Fig. 4 is a schematic structural diagram of a video card switching system according to a fourth embodiment of the present invention, where the system is adapted to execute the video card switching method according to the fourth embodiment of the present invention. The device specifically comprises the following modules:
a receiving module 41, configured to receive a shortcut key instruction for turning off a GPU of the graphics processor, which is input by a user;
and the switching module 42 is used for closing the GPU according to the shortcut key instruction and switching to be processed by a Central Processing Unit (CPU).
Preferably, the system further comprises:
a monitoring module, configured to, before the step of receiving a shortcut key instruction for turning off a GPU input by a user, perform the following operations:
when monitoring that the GPU is started, detecting whether an application program currently running by the system can be processed by the CPU;
and if the currently running application program can be processed by the CPU, prompting a user that the GPU can be closed.
When monitoring that the GPU is started, detecting whether the application program currently running in the system can be processed by the CPU or not comprises the following steps:
when monitoring that the GPU is started, detecting the capacity of a graphics processor required by an application program currently running by the system;
and judging whether the capacity of the graphics processor is in the range supported by the CPU or not so as to determine whether the currently running application program can be processed by the CPU or not.
Preferably, the receiving module is specifically configured to:
and receiving a shortcut key instruction which is input by a user through a single key or a combined key and is used for closing the GPU.
Preferably, the system further comprises:
and the reminding module is used for reminding the user of completing the switching of the display card through a preset mode after the steps of closing the GPU according to the shortcut key instruction and switching to the step of processing by the central processing unit CPU.
The display card switching system provided by the embodiment of the invention can complete free switching of the display card according to actual needs so as to reduce the power consumption of a computer and achieve the purposes of saving electricity and prolonging the endurance time of the computer, and is more flexible and convenient to use and good in user experience.
EXAMPLE five
Fig. 5 is a schematic structural diagram of an apparatus according to a fifth embodiment of the present invention. FIG. 5 illustrates a block diagram of an exemplary device 512 suitable for use in implementing embodiments of the present invention. The device 512 shown in fig. 5 is only an example and should not bring any limitations to the functionality or scope of use of the embodiments of the present invention.
As shown in FIG. 5, device 512 is in the form of a general purpose computing device. Components of device 512 may include, but are not limited to: one or more processors or processing units 516, a system memory 528, and a bus 518 that couples the various system components including the system memory 528 and the processing unit 516.
Bus 518 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. By way of example, such architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, micro-channel architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus.
Device 512 typically includes a variety of computer system readable media. Such media can be any available media that is accessible by device 512 and includes both volatile and nonvolatile media, removable and non-removable media.
The system memory 528 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM)530 and/or cache memory 532. The device 512 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 534 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 5, and commonly referred to as a "hard drive"). Although not shown in FIG. 5, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to bus 518 through one or more data media interfaces. Memory 528 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the invention.
A program/utility 540 having a set (at least one) of program modules 542, including but not limited to an operating system, one or more application programs, other program modules, and program data, may be stored in, for example, the memory 528, each of which examples or some combination may include an implementation of a network environment. The program modules 542 generally perform the functions and/or methods of the described embodiments of the invention.
Device 512 may also communicate with one or more external devices 514 (e.g., keyboard, pointing device, display 524, etc.), with one or more devices that enable a user to interact with the device 512, and/or with any devices (e.g., network card, modem, etc.) that enable the device 512 to communicate with one or more other computing devices. Such communication may occur via input/output (I/O) interfaces 522. Also, the device 512 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the internet) via the network adapter 520. As shown, the network adapter 520 communicates with the other modules of the device 512 via the bus 518. It should be appreciated that although not shown, other hardware and/or software modules may be used in conjunction with the device 512, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
The processing unit 516 executes various functional applications and data processing by running programs stored in the system memory 528, for example, implementing the video card switching method provided by the embodiment of the present invention. The device is typically an intelligent terminal, such as a computer.
EXAMPLE six
An embodiment of the present invention further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are executed by a computer processor to perform the video card switching method according to any of the embodiments of the present invention.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The above embodiments are merely to illustrate the technical solutions of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A graphics card switching method is characterized by comprising the following steps:
receiving a shortcut key instruction which is input by a user and used for closing a Graphic Processing Unit (GPU);
and closing the GPU according to the shortcut key instruction, and switching to be processed by a Central Processing Unit (CPU).
2. The graphics card switching method according to claim 1, wherein before the step of receiving a user-input shortcut key instruction for turning off a Graphics Processor (GPU), the method further comprises:
when monitoring that the GPU is started, detecting whether an application program currently running by the system can be processed by the CPU;
and if the currently running application program can be processed by the CPU, prompting a user that the GPU can be closed.
3. The graphics card switching method according to claim 2, wherein the step of detecting whether the application currently running in the system can be processed by the CPU when the GPU is monitored to be started comprises:
when monitoring that the GPU is started, detecting the capacity of a graphics processor required by an application program currently running by the system;
and judging whether the capacity of the graphics processor is in the range supported by the CPU or not so as to determine whether the currently running application program can be processed by the CPU or not.
4. The graphics card switching method according to claim 3, wherein the capability of the graphics processor is an operating frequency.
5. The graphics card switching method according to claim 1, wherein the step of receiving a shortcut key instruction for turning off a Graphics Processor (GPU) input by a user comprises:
and receiving a shortcut key instruction which is input by a user through a single key or a combined key and is used for closing the GPU.
6. The graphics card switching method according to claim 1, wherein after the step of turning off the GPU according to the shortcut key instruction and switching to processing by a Central Processing Unit (CPU), the method further comprises:
and reminding the user of completing the switching of the display card through a preset mode.
7. A graphics card switching system, the system comprising:
the receiving module is used for receiving a shortcut key instruction which is input by a user and used for closing the GPU;
and the switching module is used for closing the GPU according to the shortcut key instruction and switching the GPU to be processed by a Central Processing Unit (CPU).
8. The graphics card switching system of claim 7, further comprising:
a monitoring module, configured to, before the step of receiving a shortcut key instruction for turning off a GPU input by a user, perform the following operations:
when monitoring that the GPU is started, detecting whether an application program currently running by the system can be processed by the CPU;
if the currently running application program can be processed by the CPU, prompting a user that the GPU can be closed;
when monitoring that the GPU is started, detecting whether the application program currently running in the system can be processed by the CPU or not comprises the following steps:
when monitoring that the GPU is started, detecting the working frequency required by the application program currently running by the system;
and judging whether the working frequency is the working frequency supported by the CPU or not so as to determine whether the currently running application program can be processed by the CPU or not.
9. An apparatus, characterized in that the apparatus comprises:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors are enabled to realize the video card switching method according to any one of claims 1-5.
10. A storage medium containing computer executable instructions for performing the graphics card switching method of any of claims 1 to 5 when executed by a computer processor.
CN201910906029.9A 2019-09-24 2019-09-24 Display card switching method, system, equipment and storage medium Pending CN110673883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910906029.9A CN110673883A (en) 2019-09-24 2019-09-24 Display card switching method, system, equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910906029.9A CN110673883A (en) 2019-09-24 2019-09-24 Display card switching method, system, equipment and storage medium

Publications (1)

Publication Number Publication Date
CN110673883A true CN110673883A (en) 2020-01-10

Family

ID=69078619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910906029.9A Pending CN110673883A (en) 2019-09-24 2019-09-24 Display card switching method, system, equipment and storage medium

Country Status (1)

Country Link
CN (1) CN110673883A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1828479A (en) * 2005-03-01 2006-09-06 联想(北京)有限公司 Method and device for switching video card working frequency
CN103853513A (en) * 2012-12-04 2014-06-11 联想(北京)有限公司 Method for controlling display card, and electronic equipment
CN105607692A (en) * 2014-11-24 2016-05-25 鸿富锦精密工业(武汉)有限公司 Display module switching circuit, and mainboard and computer applying display module switching circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1828479A (en) * 2005-03-01 2006-09-06 联想(北京)有限公司 Method and device for switching video card working frequency
CN103853513A (en) * 2012-12-04 2014-06-11 联想(北京)有限公司 Method for controlling display card, and electronic equipment
CN105607692A (en) * 2014-11-24 2016-05-25 鸿富锦精密工业(武汉)有限公司 Display module switching circuit, and mainboard and computer applying display module switching circuit

Similar Documents

Publication Publication Date Title
US11397590B2 (en) Method for preloading application, storage medium, and terminal
EP3040804B1 (en) Electronic device for controlling power and method therefor
US20190326776A1 (en) Brownout avoidance
KR20090115131A (en) Supporting multiple operating systems in media devices
US20190354408A1 (en) Method for Preloading Application, Storage Medium, and Terminal
CN109240107A (en) A kind of control method of electrical equipment, device, electrical equipment and medium
CN110727473B (en) Resource control method, device, system, storage medium and electronic equipment
US20170161098A1 (en) Method, device, and terminal for switching operating systems
CN110023906A (en) A kind of method and device compressed and decompress memory shared by processor
US10606447B2 (en) Method and apparatus for interface presentation, method and apparatus for user interface interaction, and computer readable storage medium
CN112947813B (en) Resident display method, resident display device, resident display medium and electronic equipment for controlling floating window
CN105474126A (en) Improved power control techniques for integrated PCIE controllers
CN108647047A (en) A kind of awakening method and system based on mobile terminal
US7069456B2 (en) Method and apparatus facilitating direct access to a serial ATA device by an autonomous subsystem
CN101772761A (en) Electronic device interface control system
CN107844248A (en) Control method and device of intelligent tablet, intelligent tablet and storage medium
CN113110889B (en) Global message prompting method, global message prompting device, medium and electronic equipment
CN111262737B (en) Port configuration management method and device, storage medium and terminal
US20180011526A1 (en) Electronic device and method for operating the same
WO2020052472A1 (en) Method and device for detecting and controlling abnormal application, terminal, and storage medium
CN110673883A (en) Display card switching method, system, equipment and storage medium
CN114546612A (en) System mode switching method and electronic equipment
CN111443983B (en) Application program virtualization method and device, electronic equipment and storage medium
CN112988105A (en) Playing state control method and device, electronic equipment and storage medium
CN113238979A (en) System with type c interface or lightning interface for automatically detecting kvm mode and display equipment thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200110