CN105912287B - A kind of display methods, device and equipment - Google Patents
A kind of display methods, device and equipment Download PDFInfo
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- CN105912287B CN105912287B CN201610201713.3A CN201610201713A CN105912287B CN 105912287 B CN105912287 B CN 105912287B CN 201610201713 A CN201610201713 A CN 201610201713A CN 105912287 B CN105912287 B CN 105912287B
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1431—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using a single graphics controller
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Abstract
The invention discloses a kind of display methods, device and equipment, by obtaining switching command, the first display unit being connected with controller is switched to by the second display unit by connector according to switching command, the data for sending the second display unit display controller, the first display unit of control read and show the data of the first display unit storage.This programme passes through after cutting off the connection of the first display unit and controller, first display unit shows its own data stored in memory, avoid the first display unit after disconnecting the connection with controller in black state, it realizes all display units disconnected with controller and is at display state, the screen for avoiding the display unit being only connected with controller is in display state, improves the Experience Degree of user.
Description
Technical field
The present invention relates to display field more particularly to a kind of display methods, device and equipment.
Background technique
Existing electronic equipment passes through the feelings that connector is connected and exports with multiple display terminals based on display module all the way
Condition, in the multiple display terminals being connected with display module, only one display terminal is connected with display module, is shown,
And other display terminals cannot be connected with the display module, when cannot show picture, then be presented as that the form of blank screen e.g. has
The wrist equipment of two screens is reduced when only one display terminal shows picture, and another display terminal is blank screen
The Experience Degree of user.
Summary of the invention
In view of this, the present invention provides a kind of display methods, device and equipment, to solve in the prior art, display module is only
It is connected with a display terminal, other display terminals are black state, and the problem of reducing user experience, concrete scheme is such as
Under:
A kind of display methods, comprising:
Obtain switching command；
The first display unit being connected with controller is switched to by the second display by connector according to the switching command
Unit, the data for making second display unit show that the controller is sent；
Control the data that first display unit reads and shows the first display unit storage.
Further, control first display unit reads and shows the number of the first display unit storage
According to, specifically:
When first display unit is connected with the controller, first display unit is controlled to the last of display
The data of one frame picture are stored, and when first display unit and the controller disconnect, and control described the
One display unit reads data and the display for being stored in first display unit.
Further, the data that first display unit reads and shows the first display unit storage, tool are controlled
Body are as follows:
Preset data is stored in advance in first display unit, disconnects and connecting in first display unit and the controller
When connecing, controls first display unit and read and show the pre-stored default picture.
Further, described to be switched to according to switching command by the first display unit that connector be connected with controller
Second display unit, specifically:
According to switching command adjust the dynamic menu of controller output configuration parameter and second display unit
Configuration parameter it is consistent, so that second display unit is received the dynamic menu of controller output.
Further, the configuration parameter of the dynamic menu that controller output is adjusted according to switching command with it is described
The configuration parameter of second display unit is consistent, and second display unit is made to receive the dynamic menu of the controller output, tool
Body are as follows:
The configuration parameter and second display of the dynamic menu of the controller output are adjusted according to the switching command
The configuration parameter of unit is consistent, makes the connector by the configuration parameter of the dynamic menu by the controller and described the
The connection of two display units.
A kind of display device, comprising: display and memory, in which:
The memory is for storing the data to be shown received；
When the display device is connected with controller, the display is used to receive the data that the controller is sent,
And it is shown；
When the display device and controller disconnect, the display be used to obtain the memory storage to
The data of display, and shown.
Further, the memory is used to store the data to be shown received, specifically:
The data for the last frame picture that the display is received and shown by the memory are as data to be shown
It is stored, the display receives and the data of last frame picture that show are the data that the controller is sent.
Further, the memory is used to store the data to be shown received, specifically: the memory is preparatory
Preset data is stored, using the preset data as data to be shown.
A kind of display equipment, comprising: processor, controller, connector and at least two display units, in which:
The processor receives switching command, passes through first that connector will be connected with controller according to the switching command
Display unit is switched to the second display unit, and the data for making second display unit show that the controller is sent control institute
State the data that the first display unit reads and shows the first display unit storage.
Further, the processor controls first display unit and reads and show the first display unit storage
Data, specifically:
When first display unit is connected by the processor with the controller, first display unit pair is controlled
The data of the last frame picture of display are stored, and when first display unit and the controller disconnect,
It controls first display unit and reads data and the display for being stored in first display unit.
Further, the processor controls first display unit and reads and show the first display unit storage
Data, specifically:
Preset data is stored in advance in first display unit, disconnects and connecting in first display unit and the controller
When connecing, the processor controls first display unit and reads and show the pre-stored default picture.
Further, the processor passes through the first display unit that connector will be connected with controller according to switching command
It is switched to the second display unit, specifically:
The processor adjusts the configuration parameter and described the of the dynamic menu of controller output according to switching command
The configuration parameter of two display units is consistent, and second display unit is made to receive the dynamic menu of the controller output.
Further, the processor adjusts the configuration parameter of the dynamic menu of the controller output according to switching command
It is consistent with the configuration parameter of second display unit, so that second display unit is received the dynamic picture of the controller output
Face, specifically:
The processor adjusts configuration parameter and the institute for the dynamic menu that the controller exports according to the switching command
The configuration parameter for stating the second display unit is consistent, makes the connector by the configuration parameter of the dynamic menu by the control
Device is connect with second display unit.
It can be seen from the above technical proposal that display methods disclosed in the present application, device and equipment, are referred to by obtaining switching
It enables, the first display unit being connected with controller is switched to by connector by the second display unit according to switching command, make the
The data that two display unit display controllers are sent, the first display unit of control read and show the number of the first display unit storage
According to.This programme is by the way that after cutting off the connection of the first display unit and controller, the first display unit is shown in its own memory
The data of storage avoid the first display unit from disconnecting and, in black state, realize after the connection of controller and controller
All display units disconnected are at display state, avoid the screen for the display unit being only connected with controller
Curtain is in display state, improves the Experience Degree of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of display methods disclosed by the embodiments of the present invention；
Fig. 2 is a kind of flow chart of display methods disclosed by the embodiments of the present invention；
Fig. 3 is a kind of flow chart of display methods disclosed by the embodiments of the present invention；
Fig. 4 is a kind of flow chart of display methods disclosed by the embodiments of the present invention；
Fig. 5 is a kind of structural schematic diagram of display device disclosed by the embodiments of the present invention；
Fig. 6 is a kind of structural schematic diagram for showing equipment disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention discloses a kind of display methods, flow chart is as shown in Figure 1, comprising:
Step S11, switching command is obtained；
What switching command can send for controller according to the data that it is shown, include needing in switching command
The related data for the display unit that the data to send for controller are shown, so that connector can be according to controller
Which display unit the switching command selection of transmission is switched to.
Step S12, the first display unit being connected with controller is switched to second by connector according to switching command
Display unit, the data for sending the second display unit display controller；
Controller is connected by connector with multiple display units, but only one display unit can receive controller
The data that the data sent by connector, i.e. only one display unit can need it to show with display controller.
When controller needs to show the data that it sends by the second display unit, connector and controller phase will be passed through
Display unit even is switched to the second display unit；If being currently second aobvious by the display unit that connector is connected with controller
Show unit, then without switching, directly shows the data that controller is sent on the second display unit.
Step S13, the first display unit of control reads and shows the data of the first display unit storage.
If what is be connected with controller is the first display before switching the display unit being connected by connector with controller
Unit, after the display unit being connected with controller is switched to the second display unit from the first display unit, the second display is single
The data that first display controller is sent, the first display unit then show the data of itself storage.
Display methods disclosed in the present embodiment will be with control by connector according to switching command by obtaining switching command
The first connected display unit of device processed is switched to the second display unit, the data for sending the second display unit display controller,
Control the data that the first display unit reads and shows the storage of the first display unit.This programme is by cutting off the first display unit
After the connection of controller, the first display unit shows its own data stored in memory, avoids the first display unit disconnected
It is in black state after opening the connection with controller, all display units disconnected with controller is realized and is at
Display state, the screen for avoiding the display unit being only connected with controller are in display state, improve the experience of user
Degree.
Present embodiment discloses a kind of display methods, flow chart is as shown in Figure 2, comprising:
Step S21, switching command is obtained；
Step S22, the first display unit being connected with controller is switched to second by connector according to switching command
Display unit, the data for sending the second display unit display controller；
Step S23, when the first display unit being connected with controller, last frame of the first display unit of control to display
The data of picture are stored, and when the first display unit and controller disconnect, and control the first display unit reading is deposited
Store up the data in the first display unit and display.
Each display unit is internally provided with memory, disconnects when the display unit with controller for storing
When, need data to be shown.
When the first display unit is connected with controller, controller sends data to the first display unit, by the first display
Unit shows the data, during the first display unit receives the data that controller is sent, stores the data, or first
During display unit shows the data received, the data that it shows are stored, in order to be shown when first
When showing that unit and controller disconnect, the data of its storage inside can be shown on the first display unit.
Specifically, the data are stored during receiving the data of controller transmission in the first display unit,
It is possible to are as follows: each frame data that the first display unit is sent for received controller are stored, and first
After display unit is shown a received frame data, then the memory storage inside the first display unit is deleted
This frame data, and store the latter frame data that receive of the first display unit, in the first display unit by the latter frame data
After being shown, latter frame data are deleted in the memory inside the first display unit, until the first display unit is no longer
When receiving data, the first display unit directly displays its received last frame data；
During the first display unit shows the data received, the data that it shows are deposited
Storage, can be with are as follows: while the first display unit shows the frame data received, depositing inside the first display unit
Reservoir stores the frame data, while the first display unit shows the latter frame data received, first
Memory inside display unit deletes the frame data of its preservation first, and saves latter frame data, until the first display is single
Member no longer receives data, then it is direct then to control the first display unit for the data that the first display unit no longer display controller is sent
Show its last frame data saved.
Display methods disclosed in the present embodiment will be with control by connector according to switching command by obtaining switching command
The first connected display unit of device processed is switched to the second display unit, the data for sending the second display unit display controller,
Control the data that the first display unit reads and shows the storage of the first display unit.This programme is by cutting off the first display unit
After the connection of controller, the first display unit shows its own data stored in memory, avoids the first display unit disconnected
It is in black state after opening the connection with controller, all display units disconnected with controller is realized and is at
Display state, the screen for avoiding the display unit being only connected with controller are in display state, improve the experience of user
Degree.
Present embodiment discloses a kind of display methods, flow chart is as shown in Figure 3, comprising:
Step S31, switching command is obtained；
Step S32, the first display unit being connected with controller is switched to second by connector according to switching command
Display unit, the data for sending the second display unit display controller；
Step S33, preset data is stored in advance in the first display unit, disconnects in the first display unit with controller
When, the first display unit of control reads and shows pre-stored default picture.
Preset data is stored in advance in first display unit, can be pre-stored a certain section of picture, or first
When display unit is connect with controller, controller is sent to the initial of the first display unit, is protected by the first display unit
The a certain frame or a few frame pictures deposited, after the first display unit is disconnected with controller, by the first display unit directly to it
The data pre-saved are shown, the data saved without the first display unit of real-time update.
Display methods disclosed in the present embodiment will be with control by connector according to switching command by obtaining switching command
The first connected display unit of device processed is switched to the second display unit, the data for sending the second display unit display controller,
Control the data that the first display unit reads and shows the storage of the first display unit.This programme is by cutting off the first display unit
After the connection of controller, the first display unit shows its own data stored in memory, avoids the first display unit disconnected
It is in black state after opening the connection with controller, all display units disconnected with controller is realized and is at
Display state, the screen for avoiding the display unit being only connected with controller are in display state, improve the experience of user
Degree.
Present embodiment discloses a kind of display methods, flow chart is as shown in Figure 4, comprising:
Step S41, switching command is obtained；
Step S42, according to the configuration parameter and the second display unit of the dynamic menu of switching command adjusting controller output
Configuration parameter it is consistent, make the second display unit receive controller output dynamic menu；
Configuration parameter of the switching command for the dynamic menu of adjusting controller output, when controller needs some display
When unit shows required data to be shown for it, it is necessary to the configuration parameter of the display unit is obtained first, such as: work as control
When device needs the second display unit to show required data to be shown for it, controller obtains the configuration of the second display unit first
The configuration parameter for the data for needing the second display unit to show is adjusted to join with the configuration of the second display unit by parameter later
Number is consistent, so that the data after adjusting be sent, the data after the adjusting are then directly sent to the second display by connector
Unit shows the data after the adjusting by the second display unit；
Alternatively, it is also possible to are as follows: it is aobvious according to the configuration parameter of the dynamic menu of switching command adjusting controller output and second
Show that the configuration parameter of unit is consistent, connects connector by controller and the second display unit by the configuration parameter of dynamic menu
It connects, specifically: controller needs the data being sent to be adjusted to some scheduled configuration parameter, is sent to connection later
Device, the configuration parameter of the data after the regulating allocation parameter that controller is sent is obtained by connector obtain and connector phase later
The configuration parameter of multiple display units even, when the configuration for the data that the configuration parameter and controller of some display unit are sent
When parameter matches, then the data are sent by the display unit.
Step S43, the first display unit of control reads and shows the data of the first display unit storage.
Display methods disclosed in the present embodiment will be with control by connector according to switching command by obtaining switching command
The first connected display unit of device processed is switched to the second display unit, the data for sending the second display unit display controller,
Control the data that the first display unit reads and shows the storage of the first display unit.This programme is by cutting off the first display unit
After the connection of controller, the first display unit shows its own data stored in memory, avoids the first display unit disconnected
It is in black state after opening the connection with controller, all display units disconnected with controller is realized and is at
Display state, the screen for avoiding the display unit being only connected with controller are in display state, improve the experience of user
Degree.
Present embodiment discloses a kind of display device, structural schematic diagram is as shown in Figure 5, comprising:
Display 51 and memory 52.
Wherein, memory 52 is for storing the data to be shown received；
When display device is connect with controller, display 51 is used to receive the data of controller transmission, and is shown；
When display device and controller disconnect, display 51 is used to obtain the data to be shown of the storage of memory 52, goes forward side by side
Row display.
Specifically, the data for the last frame picture that display 51 is received and shown by memory 52 are as number to be shown
According to being stored, the data of the reception of display 51 and the last frame picture shown are the data that controller is sent.
When display device is connected with controller, controller sends data to display device, shows the number by display device
According to, display device receive controller send data during, store the data, or in display device to the number received
During being shown, the data that it shows are stored, in order to when display device and controller disconnect,
The data of its storage inside can be shown on the display apparatus.
Specifically, the data are stored during receiving the data of controller transmission in display device, then,
Can be with are as follows: each frame data that display device is sent for received controller are stored, and display device by its
After the frame data received are shown, then this frame data of the memory storage inside display device are deleted, and deposited
The latter frame data that storage display device receives, after display device is shown the latter frame data, in display device
Latter frame data are deleted in internal memory, until display device directly displays it and connects when display device no longer receives data
The last frame data of receipts；
During display device shows the data received, the data that it shows are stored, it can
With are as follows: while display device shows the frame data received, memory inside display device is by the frame number
According to being stored, memory while display device shows the latter frame data received, inside display device
The frame data for deleting its preservation first, and save latter frame data, until display device no longer receives data, then display device
The no longer data of display controller transmission then control the last frame data that display device directly displays its preservation.
Preset data can also be stored in advance in memory 52, using preset data as data to be shown.
Preset data is stored in advance in display device, can be pre-stored a certain section of picture, or display device
When connecting with controller, controller is sent to the initial of display device, a certain frame or a few frames saved by display device
Picture directly shows the data that it is pre-saved by display device, nothing after display device is disconnected with controller
The data for needing real-time update display device to save.
Display device disclosed in the present embodiment, when display device is connected with controller, display is for receiving controller
The data of transmission, and shown, when display device is disconnected with controller, display is used to obtain memory storage
Data to be shown, and shown.This programme is by the way that when display device and controller disconnect, display device shows it
The data stored in memory avoid display device from, in black state, realizing after disconnecting the connection with controller
It is at display state with all display devices that controller disconnects, avoids the display being only connected with controller
The screen of device is in display state, improves the Experience Degree of user.
Present embodiment discloses a kind of display equipment, structural schematic diagram is as shown in Figure 6, comprising:
Processor 61, controller 62, connector 63 and at least two display units 64.
Processor 61 receives switching command, is shown by connector 63 by be connected with controller 62 first according to switching command
Show that unit is switched to the second display unit, the data for sending the second display unit display controller 62, control the first display list
Member reads and shows the data of the first display unit storage.
What switching command can send for controller according to the data that it is shown, include needing in switching command
The related data for the display unit that the data to send for controller are shown, so that connector can be according to controller
Which display unit the switching command selection of transmission is switched to.
Controller is connected by connector with multiple display units, but only one display unit can receive controller
The data that the data sent by connector, i.e. only one display unit can need it to show with display controller.
When controller needs to show the data that it sends by the second display unit, connector and controller phase will be passed through
Display unit even is switched to the second display unit；If being currently second aobvious by the display unit that connector is connected with controller
Show unit, then without switching, directly shows the data that controller is sent on the second display unit.
If what is be connected with controller is the first display before switching the display unit being connected by connector with controller
Unit, after the display unit being connected with controller is switched to the second display unit from the first display unit, the second display is single
The data that first display controller is sent, the first display unit then show the data of itself storage.
Processor controls the data that the first display unit reads and shows the storage of the first display unit, can be with specifically: locates
First display unit is when being connected by reason device with controller, control the first display unit to the data of the last frame picture of display into
Row storage, and when the first display unit and controller disconnect, control the first display unit reading is stored in the first display
The data of unit and display.
Each display unit is internally provided with memory, disconnects when the display unit with controller for storing
When, need data to be shown.
When the first display unit is connected with controller, controller sends data to the first display unit, by the first display
Unit shows the data, during the first display unit receives the data that controller is sent, stores the data, or first
During display unit shows the data received, the data that it shows are stored, in order to be shown when first
When showing that unit and controller disconnect, the data of its storage inside can be shown on the first display unit.
Specifically, the data are stored during receiving the data of controller transmission in the first display unit,
It is possible to are as follows: each frame data that the first display unit is sent for received controller are stored, and first
After display unit is shown a received frame data, then the memory storage inside the first display unit is deleted
This frame data, and store the latter frame data that receive of the first display unit, in the first display unit by the latter frame data
After being shown, latter frame data are deleted in the memory inside the first display unit, until the first display unit is no longer
When receiving data, the first display unit directly displays its received last frame data；
During the first display unit shows the data received, the data that it shows are deposited
Storage, can be with are as follows: while the first display unit shows the frame data received, depositing inside the first display unit
Reservoir stores the frame data, while the first display unit shows the latter frame data received, first
Memory inside display unit deletes the frame data of its preservation first, and saves latter frame data, until the first display is single
Member no longer receives data, then it is direct then to control the first display unit for the data that the first display unit no longer display controller is sent
Show its last frame data saved.
Processor controls the first display unit and reads and show the data that the first display unit stores, can be with specifically:
Preset data is stored in advance in first display unit, when the first display unit and controller disconnect, processor control first
Display unit reads and shows pre-stored default picture.
Preset data is stored in advance in first display unit, can be pre-stored a certain section of picture, or first
When display unit is connect with controller, controller is sent to the initial of the first display unit, is protected by the first display unit
The a certain frame or a few frame pictures deposited, after the first display unit is disconnected with controller, by the first display unit directly to it
The data pre-saved are shown, the data saved without the first display unit of real-time update.
The first display unit being connected with controller is switched to second by connector according to switching command and shown by processor
Show unit, specifically: the configuration parameter and the second display for the dynamic menu that processor is exported according to switching command adjusting controller
The configuration parameter of unit is consistent, and the second display unit is made to receive the dynamic menu of controller output.
Configuration parameter of the switching command for the dynamic menu of adjusting controller output, when controller needs some display
When unit shows required data to be shown for it, it is necessary to the configuration parameter of the display unit is obtained first, such as: work as control
When device needs the second display unit to show required data to be shown for it, controller obtains the configuration of the second display unit first
The configuration parameter for the data for needing the second display unit to show is adjusted to join with the configuration of the second display unit by parameter later
Number is consistent, so that the data after adjusting be sent, the data after the adjusting are then directly sent to the second display by connector
Unit shows the data after the adjusting by the second display unit.
The configuration parameter for the dynamic menu that processor is exported according to switching command adjusting controller and the second display unit
Configuration parameter is consistent, and the second display unit is made to receive the dynamic menu of controller output, can be with specifically: processor is according to switching
It instructs the configuration parameter of the dynamic menu of adjusting controller output consistent with the configuration parameter of the second display unit, keeps connector logical
Controller is connect by the configuration parameter for crossing dynamic menu with the second display unit.
Specifically, controller needs the data being sent to be adjusted to some scheduled configuration parameter, it is sent to later
Connector, the configuration parameter of the data after the regulating allocation parameter that controller is sent is obtained by connector are obtained later and are connect
The configuration parameter of the connected multiple display units of device, when the data that the configuration parameter and controller of some display unit are sent
When configuration parameter matches, then the data are sent by the display unit.
The present embodiment is disclosed to show equipment, obtains switching command by processor, passes through connector according to switching command
The first display unit being connected with controller is switched to the second display unit, sends the second display unit display controller
Data, the first display unit of control read and show the data of the first display unit storage.This programme passes through aobvious in cutting first
After the connection for showing unit and controller, the first display unit shows its own data stored in memory, avoids the first display list
Member is in black state after disconnecting the connection with controller, realizes the equal energy of all display units disconnected with controller
It is enough in display state, the screen for avoiding the display unit being only connected with controller is in display state, improves user
Experience Degree.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (11)
1. a kind of display methods characterized by comprising
Obtain switching command；
The first display unit being connected with controller is switched to by the second display unit by connector according to the switching command,
The data for making second display unit show that the controller is sent, specifically, adjusting the controller according to switching command
The configuration parameter of the dynamic menu of output is consistent with the configuration parameter of second display unit, connects second display unit
Receive the dynamic menu of the controller output；
Control the data that first display unit reads and shows the first display unit storage.
2. the method according to claim 1, wherein control first display unit reads and shows institute
The data of the first display unit storage are stated, specifically:
When first display unit is connected with the controller, first display unit is controlled to the last frame of display
The data of picture are stored, and when first display unit and the controller disconnect, it is aobvious to control described first
Show that unit reads data and the display for being stored in first display unit.
3. the method according to claim 1, wherein control first display unit reads and shows described the
The data of one display unit storage, specifically:
Preset data is stored in advance in first display unit, disconnects in first display unit with the controller
When, it controls first display unit and reads and show the pre-stored default picture.
4. the method according to claim 1, wherein described adjust the controller output according to switching command
The configuration parameter of dynamic menu is consistent with the configuration parameter of second display unit, makes described in the second display unit reception
The dynamic menu of controller output, specifically:
According to the switching command adjust the dynamic menu of controller output configuration parameter and second display unit
Configuration parameter it is consistent, show that the connector controller with described second by the configuration parameter of the dynamic menu
Show that unit connects.
5. a kind of display device characterized by comprising display and memory, in which:
The memory is for storing the data to be shown received；
When the display device is connected with controller, the display is used to receive the data that the controller is sent, and goes forward side by side
Row display, the data that the controller is sent are that configuration parameter is adjusted to and another display device by processor according to switching command
Configuration parameter it is consistent after the controller output dynamic menu；
When the display device and controller disconnect, the display is used to obtain the to be shown of the memory storage
Data, and shown.
6. device according to claim 5, which is characterized in that the memory is for storing the number to be shown received
According to, specifically:
The data for the last frame picture that the display is received and shown by the memory are carried out as data to be shown
Storage, the display receives and the data of last frame picture that show are the data of controller transmission.
7. device according to claim 5, which is characterized in that the memory is for storing the number to be shown received
According to, specifically: preset data is stored in advance in the memory, using the preset data as data to be shown.
8. a kind of display equipment characterized by comprising processor, controller, connector and at least two display units,
In:
The processor receives switching command, is shown by connector by be connected with controller first according to the switching command
Unit is switched to the second display unit, the data for making second display unit show that the controller is sent, and controls described the
One display unit reads and shows the data of the first display unit storage, specifically, the processor is according to switching command
The configuration parameter for adjusting the dynamic menu of the controller output is consistent with the configuration parameter of second display unit, makes described
Second display unit receives the dynamic menu of the controller output.
9. equipment according to claim 8, which is characterized in that the processor controls first display unit and reads simultaneously
Show the data of the first display unit storage, specifically:
When first display unit is connected by the processor with the controller, first display unit is controlled to display
The data of last frame picture stored, and when first display unit and the controller disconnect, control
First display unit reads data and the display for being stored in first display unit.
10. equipment according to claim 8, which is characterized in that the processor controls first display unit and reads
And show the data of the first display unit storage, specifically:
Preset data is stored in advance in first display unit, disconnects in first display unit with the controller
When, the processor controls first display unit and reads and show the pre-stored default picture.
11. equipment according to claim 8, which is characterized in that the processor adjusts the control according to switching command
The configuration parameter of the dynamic menu of device output is consistent with the configuration parameter of second display unit, makes second display unit
The dynamic menu of the controller output is received, specifically:
The processor adjusts the configuration parameter and described the of the dynamic menu of controller output according to the switching command
The configuration parameter of two display units is consistent, make the connector by the configuration parameter of the dynamic menu by the controller with
The second display unit connection.
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| CN109426525B (en) * | 2017-08-18 | 2020-12-08 | 华为技术有限公司 | A method and device for waking up from a sleep state of a computer |
| CN111479495B (en) | 2017-11-28 | 2024-01-09 | 深圳迈瑞生物医疗电子股份有限公司 | A monitor and its display screen switching method |
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