CN110377550A - A kind of method and computer equipment for realizing display warm connection function - Google Patents
A kind of method and computer equipment for realizing display warm connection function Download PDFInfo
- Publication number
- CN110377550A CN110377550A CN201910635889.3A CN201910635889A CN110377550A CN 110377550 A CN110377550 A CN 110377550A CN 201910635889 A CN201910635889 A CN 201910635889A CN 110377550 A CN110377550 A CN 110377550A
- Authority
- CN
- China
- Prior art keywords
- display
- return value
- parameters
- parameter
- set code
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of methods and computer equipment for realizing display warm connection function, this method comprises: sending pre-set code to display apparatus；According to the return value of pre-set code, parameter preset is determined, and display data are sent to display apparatus according to parameter preset.The present invention is by feeding back parameter preset as the display parameters after the access of subsequent display to UEFI BIOS during computer starting, make computer in the process of running, even without prior connection display, it can also be after display hot plug, the display of display data is carried out according to parameter preset, make display can be with normal display data, solve the problems, such as the hot plug of display, and the parameter that parameter preset is compatible for the display of any model, be not in splashette or blank screen problem, further improve the usage experience of user.
Description
Technical field
The present invention relates to computer control field, in particular to a kind of method and calculating for realizing display warm connection function
Machine equipment.
Background technique
KVM (Keyboard Video Mouse, keyboard, video and mouse) interchanger using one group of keyboard, display and
Mouse realizes the control to multiple devices, plays an important role in terms of remote scheduling monitoring.But UEFI (Unified
Extensible Firmware Interface, unified Extensible Firmware Interface) BIOS (Basic Input Output
System, basic input output system) warm connection function of not supporting display, if that is, current computer host does not access display
Device equipment, computer will not then send display data in the process of running, even if carrying out, display is subsequent to be accessed,
The content that display computer operation can not be corresponded to, causes KVM switch not to be available on UEFI BIOS, and then raw to factory
It produces and industrial user brings inconvenience in use, the aobvious of corresponding host content can only be carried out by buying more set display apparatus
Show, causes additional cost output.
The solution of the prior art mainly passes through VBIOS (VIDEO BIOS, video signal BIOS) or GOP (Graphic
Output Protocol, images outputting agreement) in hot plug (hot plug) function solve the above problems, but due to
There are compatibility issues by VBIOS and GOP, often will cause splashette even by the display hot plug that VBIOS and GOP is realized
Blank screen situation occurs, and makes display that can not correctly show real time data content, user experience is poor.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of method and computer equipment for realizing display warm connection function,
To solve to cannot achieve in the prior art, KVM switch is not available on UEFI BIOS or compatible deficiency causes user to make
With the problem of experience difference.
In order to solve the above-mentioned technical problem, embodiments herein adopts the technical scheme that a kind of realization display
The method of warm connection function, comprising: send pre-set code to display apparatus；According to the return value of the pre-set code, determine
Parameter preset, and display data are sent to display apparatus according to the parameter preset.
Further, in the return value according to the pre-set code, parameter preset is determined, and according to the parameter preset to aobvious
Before showing that device equipment sends display data, further includes: detect whether to receive the display apparatus according to the pre-set code
The parameters of display of return；In the case where not receiving the parameters of display, the return value of the pre-set code is first
Class return value；In the case where receiving the parameters of display, detect whether the parameters of display is empty；In the display
In the case that device parameter is empty, the return value of the pre-set code is first kind return value；It is not empty in the parameters of display
In the case where, the return value of the pre-set code is the second class return value.
Further, the return value according to the pre-set code, determines parameter preset, and according to the parameter preset to
Display apparatus sends display data, comprising: in the case where the return value of the pre-set code is the second class return value, determines
The parameter preset is the parameters of display, and sends display data to display apparatus according to the parameters of display；?
In the case that the return value of the pre-set code is first kind return value, determine that the parameter preset is default default parameters, and
Display data are sent to display apparatus according to the default default parameters.
Further, the parameter preset includes at least: refreshing frequency parameter and/or resolution parameter.
Further, the refreshing frequency parameter of the default default parameters is 60 hertz and/or the default default parameters
Resolution parameter is 1024*720.
The embodiment of the invention also discloses a kind of computer equipment, memory, processor are included at least, on the memory
It is stored with computer program, the processor realizes following steps when executing the computer program on the memory: Xiang Xian
Show that device equipment sends pre-set code；According to the return value of the pre-set code, parameter preset is determined, and according to the parameter preset
Display data are sent to display apparatus.
Further, processor is executing the return value according to the pre-set code on memory, determines parameter preset, and
Before the step of sending display data to display apparatus according to the parameter preset, following computer program is also executed: detection
Whether parameters of display that the display apparatus according to the pre-set code return is received；It is not received in detection described aobvious
In the case where showing device parameter, the return value of the pre-set code is first kind return value；The display ginseng is received in detection
In the case where number, detect whether the parameters of display is empty；In the case where the parameters of display is empty, the default generation
The return value of code is first kind return value；In the case where the parameters of display is not sky, the return value of the pre-set code
For the second class return value.
Further, processor is executing the return value according to the pre-set code on memory, determines parameter preset, and
When sending the step of display data to display apparatus according to the parameter preset, following computer program is specifically executed: in institute
In the case where the return value of pre-set code is stated as the second class return value, determine that the parameter preset is the parameters of display；?
In the case that the return value of the pre-set code is first kind return value, determine that the parameter preset is default default parameters.
Further, the parameter preset includes at least: refreshing frequency parameter and/or resolution parameter.
Further, the refreshing frequency parameter of the default default parameters is 60 hertz and/or the default default parameters
Resolution parameter is 1024*720.
The beneficial effect of the embodiment of the present invention is: default by feeding back during computer starting to UEFI BIOS
Parameter makes computer in the process of running as the display parameters after the access of subsequent display, even without prior connection display
Device can also carry out the display of display data according to parameter preset, show that display normally after display hot plug
Data solve the problems, such as the hot plug of display, and the parameter that parameter preset is compatible for the display of any model, are not in
Splashette or blank screen problem, further improve the usage experience of user.
Detailed description of the invention
Fig. 1 is the method flow diagram that display warm connection function is realized in first embodiment of the invention；
Fig. 2 is the method flow diagram that display warm connection function is realized in second embodiment of the invention；
Fig. 3 is the structural schematic diagram of computer equipment in third embodiment of the invention.
Specific embodiment
The various schemes and feature of the application are described herein with reference to attached drawing.
It should be understood that various modifications can be made to the embodiment applied herein.Therefore, description above should not regard
To limit, and only as the example of embodiment.Those skilled in the art will expect in the scope and spirit of the present application
Other modifications.
The attached drawing being included in the description and forms part of the description shows embodiments herein, and with it is upper
What face provided is used to explain the application together to substantially description and the detailed description given below to embodiment of the application
Principle.
By the description of the preferred form with reference to the accompanying drawings to the embodiment for being given as non-limiting example, the application's
These and other characteristic will become apparent.
It is also understood that although the application is described referring to some specific examples, those skilled in the art
Member realizes many other equivalents of the application in which can determine, they have feature as claimed in claim and therefore all
In the protection scope defined by whereby.
When read in conjunction with the accompanying drawings, in view of following detailed description, above and other aspect, the feature and advantage of the application will become
It is more readily apparent.
The specific embodiment of the application is described hereinafter with reference to attached drawing；It will be appreciated, however, that applied embodiment is only
Various ways implementation can be used in the example of the application.Known and/or duplicate function and structure and be not described in detail to avoid
Unnecessary or extra details makes the application smudgy.Therefore, applied specific structural and functionality is thin herein
Section is not intended to restrictions, but as just the basis of claim and representative basis be used to instructing those skilled in the art with
Substantially any appropriate detailed construction diversely uses the application.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment
In " or " in other embodiments ", it can be referred to one or more of the identical or different embodiment according to the application.
The first embodiment of the present invention provides a kind of method for realizing display warm connection function, be mainly used in
UEFI BIOS is on the computer of Starting mode, mainly includes step S101 and S102:
S101 sends pre-set code to display apparatus.
During opening computer, computer powers on rear UEFI BIOS and is loaded first, and is initialized and started by it
Required hardware device, when initializing display apparatus, by sending pre-set code to display apparatus, and by presetting generation
The return value of code determines whether that display apparatus is linked on host.Specifically, pre-set code EFI_
EDID_ACTIVE_PROTOCOL, or with above-mentioned code other codes with the same function, wherein EDID is extension
Display identification data is a kind of standard data format of display, mainly includes display resolution and brush in relation to display
The parameters such as the limitation of new frequency range can further include supplier information, maximum image size, color setting, manufacturer
It pre-sets and the contents such as display name and the character string of sequence number.
S102 determines parameter preset according to the return value of pre-set code, and is sent according to parameter preset to display apparatus
Show data.
The return value of pre-set code is used to characterize the connection status of current computer and display apparatus, mainly according to display
Whether device equipment feeds back corresponding parameters of display and the content of the parameters of display is determined.Parameter preset is according to pre-
If the parameter that the return value of code determines, in computer operational process, make computer according to parameter preset to display
Equipment hair shows data, the parameters of display of display apparatus of being usually subject to feedback；During computer starting, if not
Display apparatus is accessed, then parameter preset is a default default parameters being previously set, in computer operational process, regardless of it
The display apparatus of hot plug why model, computer sets according to the above-mentioned default default parameters being previously set to display
Preparation send display data.
That is, parameter preset can be the parameters of display of the display apparatus currently connected, it is also possible in advance
The default default parameters of setting, also, in order to guarantee that warm connection function may be implemented in the display apparatus of any model, this is pre-
If default parameters should be the compatible parameter of display apparatus of any model.Specifically, it is included at least in parameter preset aobvious
Show the refreshing frequency parameter and/or resolution parameter of device, preset a kind of presupposed solution that default parameters is parameter preset, it should also
Including at least the refreshing frequency parameter and/or resolution parameter of display, and since it should have compatible all models
The characteristic of display, in the present embodiment, the refreshing frequency parameter for presetting default parameters is 60 hertz, presets point of default parameters
Resolution parameter is 1024*720, i.e., the display of all models can be 60 hertz in refreshing frequency and resolution ratio is
It is performed image display under the setting of 1024*720.
The present embodiment is connect by feeding back parameter preset as subsequent display to UEFI BIOS during computer starting
Display parameters after entering make computer in the process of running, even without prior connection display, can also insert in display heat
After pulling out, the display of display data is carried out according to parameter preset, the heat for making display with normal display data, can solve display is inserted
It pulls out problem, and parameter preset is the compatible parameter of display of any model, is not in splashette or blank screen problem, further
Improve the usage experience of user.
The second embodiment of the present invention provides another method for realizing display warm connection function, and flow chart is as schemed
Mainly include step S201 to S207 shown in 2:
S201 sends pre-set code to display apparatus；
S202 detects whether to receive the parameters of display that display apparatus is returned according to pre-set code, if receiving,
Step S203 is executed, otherwise, executes step S206；
Whether S203, detection parameters of display are that sky thens follow the steps S204, otherwise, hold if parameters of display is not sky
Row step S206；
S204, the return value of pre-set code are the second class return value；
S205 determines that parameter preset is parameters of display, and sends display number to display apparatus according to parameters of display
According to；
S206, the return value of pre-set code are first kind return value；
S207 determines that parameter preset is default default parameters, and is sent and shown to display apparatus according to default default parameters
Registration evidence.
During opening computer, computer powers on rear UEFI BIOS and is loaded first, and is initialized and started by it
Required hardware device, when initializing display apparatus, by sending pre-set code to display apparatus, and by presetting generation
The return value of code determines whether that display apparatus is linked on host.
If current computer has been connected with display apparatus, display apparatus can feed back itself according to pre-set code
Parameters of display, therefore, UEFI BIOS carry out whether computer has accessed by detecting whether to receive parameters of display
Parameters of display, in the case where detection receives parameters of display, it can determine that current computer has been connected with display
Device equipment.
At this point, whether the parameters of display for further detecting the display feedback currently connected is sky, if parameters of display
It is not sky, then proves that the display apparatus currently connected is in the state that normally connects and can be used, at this time UEFI BIOS root
The return value for according to parameters of display not being empty determining pre-set code is the second class return value, corresponding to determine that parameter preset is display
The parameters of display of equipment feedback, i.e., the display data that computer is sent to display apparatus can be adapted to good with display apparatus
It is good, reach preferable display effect；If parameters of display is sky, even if proving currently to be connected with display apparatus, the display
Device equipment may also feed back itself parameters of display without normal direction UEFI BIOS because of connecting fault or with the problems such as unsuccessful is fitted
Detailed content, the parameters of display returned at this time are sky, and UEFI BIOS is then empty determining pre-set code according to parameters of display
Return value is first kind return value, and corresponding to determine that parameter preset is default default parameters, i.e. computer is sent to display apparatus
It shows and is sent when data according to the configuration of default default parameters.
If UEFI BIOS does not receive parameters of display, prove that current computer is not connected with display apparatus on startup,
UEFI BIOS determines that the return value of pre-set code is similarly first kind return value at this time, corresponding to determine that parameter preset is default silent
Recognize parameter, i.e., when computer accesses display apparatus in the process of running, according to the configuration of default default parameters to display
Equipment sends display data.
In the present embodiment, the first kind return value of pre-set code and the second class return value can be pre-set correspondence
Character string, such as first kind return value is fail, and the second class return value is pass or first kind return value 0 table of number
Show, the second class return value is indicated with 1, to sum up, first kind return value characterization is that UEFI BIOS does not get display
The particular content of the parameters of display of equipment feedback, it is corresponding at this time to use the default default parameters with relatively strong compatibility as pre-
Setting parameter；Second class return value characterization UEFI BIOS has got the specific of the parameters of display of display apparatus feedback
Content, corresponding at this time use have relatively strong targetedly parameters of display as parameter preset.
Further, the refreshing frequency parameter and/or resolution parameter of display should be included at least in parameter preset, in advance
If default parameters is a kind of presupposed solution of parameter preset, it should also refreshing frequency parameter including at least display and/or point
Resolution parameter, and due to the characteristic of its display that should have compatible all models, in the present embodiment, preset default ginseng
Several refreshing frequency parameters is 60 hertz, and the resolution parameter for presetting default parameters is 1024*720, i.e., the display of all models
Device can perform image display under the setting that refreshing frequency is 60 hertz and resolution ratio is 1024*720.
The present embodiment is by feeding back default default parameters as subsequent display to UEFI BIOS during computer starting
Display parameters after device access, make computer in the process of running, can also be in display even without prior connection display
After hot plug, the display of display data is carried out according to default default parameters, makes display that can solve display with normal display data
The hot plug problem of device, and the parameter that default default parameters is compatible for the display of any model are not in splashette or black
Screen problem further improves the usage experience of user.
The third embodiment of the present invention provides a kind of computer equipment, and this computer equipment can be any one tool
There is the electronic equipment of display apparatus interface, and the equipment such as keyboard, mouse, display can be realized by KVM switch
Hot plug, structural schematic diagram are stored with meter on memory 100 as shown in figure 3, including at least memory 100, processor 200
Calculation machine program, processor 200 realize following steps S1 to S2 when executing the computer program on memory 100:
S1 sends pre-set code to display apparatus；
S2 determines parameter preset according to the return value of pre-set code, and is sent and shown to display apparatus according to parameter preset
Registration evidence.
Processor 200 is executing the return value according to pre-set code on memory 100, determines parameter preset, and according to
Before the step of parameter preset sends display data to display apparatus, also executes following computer program: detecting whether to receive
The parameters of display returned to display apparatus according to pre-set code；In the case where detection does not receive parameters of display, in advance
If the return value of code is first kind return value；In the case where detection receives parameters of display, detection parameters of display is
No is empty；In the case where parameters of display is empty, the return value of pre-set code is first kind return value；Parameters of display not
In the case where sky, the return value of pre-set code is the second class return value.
Processor 200, according to the return value of pre-set code, determines parameter preset, and according to pre- on executing memory 100
When setting parameter sends the step of display data to display apparatus, following computer program is specifically executed: in returning for pre-set code
In the case where value is returned as the second class return value, determine that parameter preset is parameters of display；It is first in the return value of pre-set code
In the case where class return value, determine that parameter preset is default default parameters.
It will be appreciated that in the present embodiment in parameter preset should include at least display refreshing frequency parameter and/
Or resolution parameter, preset a kind of presupposed solution that default parameters is parameter preset, it should also including at least the refreshing of display
Frequency parameter and/or resolution parameter, and due to the characteristic of its display that should have compatible all models, in this implementation
In example, the refreshing frequency parameter for presetting default parameters is 60 hertz, and the resolution parameter for presetting default parameters is 1024*720, i.e.,
The display of all models can carry out image under the setting that refreshing frequency is 60 hertz and resolution ratio is 1024*720
Display.
The present embodiment is by feeding back parameter preset as subsequent display to processor in computer equipment start-up course
Display parameters after access make computer equipment in the process of running, even without prior connection display, can also show
After device hot plug, the display of display data is carried out according to parameter preset, makes display that can solve display with normal display data
Hot plug problem, it is not in splashette or blank screen problem that and parameter preset, which is the compatible parameter of display of any model,
Further improve the usage experience of user.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of method for realizing display warm connection function characterized by comprising
Pre-set code is sent to display apparatus；
According to the return value of the pre-set code, parameter preset is determined, and sent according to the parameter preset to display apparatus
Show data.
2. the method according to claim 1, wherein being determined default in the return value according to the pre-set code
Parameter, and sent before showing data according to the parameter preset to display apparatus, further includes:
It detects whether to receive the parameters of display that the display apparatus is returned according to the pre-set code；
In the case where not receiving the parameters of display, the return value of the pre-set code is first kind return value；
In the case where receiving the parameters of display, detect whether the parameters of display is empty；
In the case where the parameters of display is empty, the return value of the pre-set code is first kind return value；
In the case where the parameters of display is not sky, the return value of the pre-set code is the second class return value.
3. according to the method described in claim 2, it is characterized in that, the return value according to the pre-set code, determines pre-
Setting parameter, and display data are sent to display apparatus according to the parameter preset, comprising:
In the case where the return value of the pre-set code is the second class return value, determine that the parameter preset is the display
Parameter, and display data are sent to display apparatus according to the parameters of display；
In the case where the return value of the pre-set code is first kind return value, determine that the parameter preset is default default ginseng
Number, and display data are sent to display apparatus according to the default default parameters.
4. according to the method described in claim 3, it is characterized in that, the parameter preset includes at least: refreshing frequency parameter and/
Or resolution parameter.
5. according to the method described in claim 4, it is characterized in that, the refreshing frequency parameter of the default default parameters is 60 hertz
Hereby and/or the resolution parameter of the default default parameters is 1024*720.
6. a kind of computer equipment includes at least memory, processor, is stored with computer program on the memory, special
Sign is that the processor realizes following steps when executing the computer program on the memory:
Pre-set code is sent to display apparatus；
According to the return value of the pre-set code, parameter preset is determined, and sent according to the parameter preset to display apparatus
Show data.
7. computer equipment according to claim 6, which is characterized in that processor execute memory on according to
The return value of pre-set code determines parameter preset, and sends the step of display data to display apparatus according to the parameter preset
Before rapid, following computer program is also executed:
It detects whether to receive the parameters of display that the display apparatus is returned according to the pre-set code；
In the case where detection does not receive the parameters of display, the return value of the pre-set code is first kind return value；
In the case where detection receives the parameters of display, detect whether the parameters of display is empty；
In the case where the parameters of display is empty, the return value of the pre-set code is first kind return value；
In the case where the parameters of display is not sky, the return value of the pre-set code is the second class return value.
8. computer equipment according to claim 7, which is characterized in that processor execute memory on according to
The return value of pre-set code determines parameter preset, and sends the step of display data to display apparatus according to the parameter preset
When rapid, following computer program is specifically executed:
In the case where the return value of the pre-set code is the second class return value, determine that the parameter preset is the display
Parameter；
In the case where the return value of the pre-set code is first kind return value, determine that the parameter preset is default default ginseng
Number.
9. computer equipment according to claim 8, which is characterized in that the parameter preset includes at least: refreshing frequency
Parameter and/or resolution parameter.
10. computer equipment according to claim 9, which is characterized in that the refreshing frequency of the default default parameters is joined
Number is 1024*720 for the resolution parameter of 60 hertz and/or the default default parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635889.3A CN110377550A (en) | 2019-07-15 | 2019-07-15 | A kind of method and computer equipment for realizing display warm connection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635889.3A CN110377550A (en) | 2019-07-15 | 2019-07-15 | A kind of method and computer equipment for realizing display warm connection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110377550A true CN110377550A (en) | 2019-10-25 |
Family
ID=68253174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635889.3A Pending CN110377550A (en) | 2019-07-15 | 2019-07-15 | A kind of method and computer equipment for realizing display warm connection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110377550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913680A (en) * | 2020-08-12 | 2020-11-10 | 中电科技（北京）有限公司 | Multi-screen display method and system based on UEFI firmware |
| DE102020004567B4 (en) | 2020-07-28 | 2022-04-28 | MSW-CHEMIE Gesellschaft mit beschränkter Haftung | Granulated explosive based on a water-in-oil emulsion and its production and use |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102455886A (en) * | 2011-07-05 | 2012-05-16 | 中标软件有限公司 | Method for dynamically identifying and configuring external display |
| CN104331264A (en) * | 2014-11-07 | 2015-02-04 | 安徽华东光电技术研究所 | Digital display circuit in double-machine KVM (keyboard, video and mouse) sharing device |
| US20150271435A1 (en) * | 2014-03-20 | 2015-09-24 | Hisense Co., Ltd. | Method and device for displaying boot screen |
| CN105814541A (en) * | 2014-11-10 | 2016-07-27 | 华为技术有限公司 | Computer device and memory starting method for computer device |
| CN109408121A (en) * | 2018-09-19 | 2019-03-01 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | EDID reading and configuring method, system and medium |
-
2019
- 2019-07-15 CN CN201910635889.3A patent/CN110377550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102455886A (en) * | 2011-07-05 | 2012-05-16 | 中标软件有限公司 | Method for dynamically identifying and configuring external display |
| US20150271435A1 (en) * | 2014-03-20 | 2015-09-24 | Hisense Co., Ltd. | Method and device for displaying boot screen |
| CN104331264A (en) * | 2014-11-07 | 2015-02-04 | 安徽华东光电技术研究所 | Digital display circuit in double-machine KVM (keyboard, video and mouse) sharing device |
| CN105814541A (en) * | 2014-11-10 | 2016-07-27 | 华为技术有限公司 | Computer device and memory starting method for computer device |
| CN109408121A (en) * | 2018-09-19 | 2019-03-01 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | EDID reading and configuring method, system and medium |
Non-Patent Citations (1)
| Title |
|---|
| PANYUE_XIAOMAO: "EDID知识简介", 《HTTPS://WENKU.BAIDU.COM/VIEW/D539CB19CF84B9D528EA7A76.HTML》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020004567B4 (en) | 2020-07-28 | 2022-04-28 | MSW-CHEMIE Gesellschaft mit beschränkter Haftung | Granulated explosive based on a water-in-oil emulsion and its production and use |
| CN111913680A (en) * | 2020-08-12 | 2020-11-10 | 中电科技（北京）有限公司 | Multi-screen display method and system based on UEFI firmware |
| CN111913680B (en) * | 2020-08-12 | 2024-04-26 | 昆仑太科(北京)技术股份有限公司 | Multi-screen display method and system based on UEFI firmware |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7705842B2 (en) | Fast display initialization and light up | |
| CN104199723B (en) | Camera mapping method based on virtual equipment | |
| CN110377550A (en) | A kind of method and computer equipment for realizing display warm connection function | |
| CN105120259A (en) | Detection method and apparatus for digital television | |
| CN110597570A (en) | Communication mode adaptation method and related device | |
| CN105511829A (en) | Method and system for adaptively adjusting display scale of office software | |
| CN107341007B (en) | Display terminal, timing starting method thereof and computer readable storage medium | |
| CN111459558B (en) | Video interface self-adaptive configuration method, device, equipment and storage medium | |
| CN201733371U (en) | Interactive TV set top box IP on-demand loading upgrading device | |
| CN117407065A (en) | Network card pre-start control method, device, equipment, system and storage medium | |
| CN114564179A (en) | Parameter configuration method, device and system | |
| US20040221151A1 (en) | Information processing system including communication-enabled information processing device equipped with no user interface and a method of control thereof | |
| CN114741035A (en) | Method for reading EDID data of Linux system adaptive loongson complete machine | |
| TWI781676B (en) | Method, apparatus, mainboard and related computer readable storage medium | |
| CN108279949B (en) | Starting method and system applied to television and television | |
| CN109144446B (en) | Image display method, image display device, electronic equipment and computer readable storage medium | |
| CN112953788A (en) | Network state detection method and device, BMC and storage medium | |
| CN106445571B (en) | Mainboard and starting method | |
| CN113467729B (en) | Electronic device and multi-screen display method | |
| TW201303603A (en) | Universal Serial Bus control device and initial method thereof | |
| CN111710309B (en) | Liquid crystal display screen driving method and device, liquid crystal display system and storage medium | |
| JP5198740B2 (en) | Color management system and color management method | |
| CN113835667A (en) | Processing method and display device | |
| CN113539152A (en) | Method, device and equipment for monitoring LED control card through interface and storage medium | |
| CN117834967A (en) | Display device and interaction method of display device and CEC device |
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: 20191025 |