CN102004541B - Image display system and method - Google Patents
Image display system and method Download PDFInfo
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Abstract
The invention relates to an image display system and a method thereof. The image display system comprises an image process module and a display module. The image process module detects whether the second picture data jointed with the first picture data is same to the first picture data, if the second picture data is same to the first picture data, the mode switch command and the second picture data are output and then the picture data is output. The display module outputs the display picture according to the first picture data. When the display module receives the mode switch command, the second picture data is stored to be used as the temporary storage data and the display picture is continuously output according to the temporary storage data. The system resource and power consumption are saved.
Description
Technical field
The present invention relates generally to image and shows and control technology, particularly adjusts image display system and the method for the operator scheme of image demonstration relevant for a kind of capable of dynamic, to reach the purpose of saving system resource and power consumption.
Background technology
No matter be the computing electronicss such as individual desktop PC, mobile computer or workstation servers, all need an external or built-in display with as the most basic man-machine communication interface or the application that provides multimedia to be correlated with.Generally speaking, computing electronics is by a display interface card (Video card, Graphics card, Video adapter) image data processing, and driving display with display frame, is completed the purpose of man-machine communication according to this.
Fig. 1 is the display framework figure of traditional computing electronics.Computing electronics 100 comprises CPU (central processing unit) 110 and display interface card 120, and the interface that display interface card 120 passes through Low Voltage Differential Signal framework (Low-Voltage Differential Signaling, LVDS) is connected to display 130.The interface of this Low Voltage Differential Signal framework has comprised data bus 10 and DDC (Display Data Channel, DDC) bus 20, wherein, data bus 10 is in order to transmit picture data (frame data), 20 of DDC buses are with the specification that obtains display 130 for display interface card 120 and the operations such as the parameter (as brightness and color balance) of setting the whole display 130 of step of going forward side by side or initial degaussing, with the best image usefulness of output proper signal performance display 130.DDC bus 20 can comprise again serial data transmission line (Serial Data Line again, SDA) 21 with serial clock pulse transmission line (Serial Clock Line, SCL) 22, serial data transmission line 21 is in order to transmit the internal data of display 130, as label machine title, sequence number, resolution etc., serial clock pulse transmission line 22 is in order to provide the synchronous clock pulse of serial data transmission line 21 when transmitting data.
yet, the user is when the operation computing electronics, the state of idle (idle) easily appears in its use pattern usually, for example, when the user with diversion to other affairs or user seat away from keyboard etc., in the case, although the picture of required demonstration does not change, but display interface card 120 still needs living picture data is continued to export to display 130, therefore, cause computing electronics 100 to continue occupying system resources and carried out the operation of display interface card 120, and the data transmission on data bus 10 and DDC bus 20, and consumed unnecessary electric power energy.
Summary of the invention
The invention provides a kind of image display system, comprise an image processing module and a display module.Above-mentioned image processing module output one first picture data, whether one second picture data that detecting is connected in above-mentioned the first picture data is identical with above-mentioned the first picture data, if above-mentioned the second picture data is identical with above-mentioned the first picture data, stop exporting picture data after output one pattern conversion instruction and above-mentioned the second picture data.Above-mentioned display module is according to above-mentioned the first picture data output display picture, when receiving above-mentioned pattern conversion instruction, stores above-mentioned the second picture data with as a temporal data, and continues the output display picture according to above-mentioned temporal data.
The present invention also provides a kind of image display system, comprises an image processing module and a display module.Above-mentioned image processing module is after output one first picture data, whether identical with above-mentioned the first picture data continue to detect a plurality of the second picture datas that are connected in above-mentioned the first picture data in a time interval, if above-mentioned the second picture data is all identical with above-mentioned the first picture data, above-mentioned image processing module is after output one pattern conversion instruction and above-mentioned the second picture data and stop exporting picture data; Above-mentioned display module is according to above-mentioned the first picture data output display picture, when receiving above-mentioned pattern conversion instruction, the one that above-mentioned display module stores above-mentioned the second picture data is with as a temporal data, and continues the output display picture according to above-mentioned temporal data.
The invention provides a kind of method for displaying image, comprise following process step: by a display device according to one first picture data output display picture; Whether one second picture data that detecting is connected in above-mentioned the first picture data is identical with above-mentioned the first picture data; In above-mentioned the second picture data with above-mentioned the first picture data when identical, store above-mentioned the second picture data with as a temporal data and stop exporting picture data to above-mentioned display device by above-mentioned display device; And make above-mentioned display device continue the output display picture according to above-mentioned temporal data.
The present invention also provides a kind of method for displaying image, is applicable to comprise an image display system of a display module and an image processing module.This method for displaying image comprises following process step: the one first picture data output display picture that is received from above-mentioned image processing module by above-mentioned display module basis; Continued to detect a plurality of the second picture datas that are connected in above-mentioned the first picture data by above-mentioned image processing module whether all identical with above-mentioned the first picture data in a time interval; All with above-mentioned the first picture data when identical, transmit a pattern conversion instruction and above-mentioned second picture data extremely above-mentioned display module and make above-mentioned image processing module stop export picture data by above-mentioned image processing module in above-mentioned the second picture data; When receiving above-mentioned pattern conversion instruction, the one that is stored above-mentioned the second picture data by above-mentioned display module is with as a temporal data; And continue the output display picture by above-mentioned display module according to above-mentioned temporal data.
The present invention can reach the purpose of saving system resource and power consumption.
Description of drawings
Fig. 1 is the Organization Chart that shows traditional image display system.
Fig. 2 is image display system described according to one embodiment of the invention.
Fig. 3 is image display system described according to another embodiment of the present invention.
Fig. 4 is the process flow diagram according to the described method for displaying image of one embodiment of the invention.
Fig. 5 is the process flow diagram according to the described method for displaying image of another embodiment of the present invention.
Being simply described as follows of symbol in accompanying drawing:
10: data bus
20: the DDC bus
21: the serial data transmission line
22: serial clock pulse transmission line
31: main line
32: the accessory channel line
33: the hot plug detection lines
100,200,300: image display system
110: CPU (central processing unit)
120: the display interface card
130: display
220,320: image processing module
230,330: display module
231,331: display module
232,332: time-sequence control module
233,333: storage module
334: backlight module.
Embodiment
About other additional feature ﹠ benefits of the present invention, those skilled in the art without departing from the spirit and scope of the present invention can be according to disclosed image display system and method in embodiment of the present invention, does a little change and retouching and obtains.
Following what narrate is to implement best mode of the present invention, and purpose is to illustrate spirit of the present invention but not in order to limit protection scope of the present invention, protection scope of the present invention is as the criterion when looking claims person of defining.
Fig. 2 is image display system 200 described according to one embodiment of the invention.As shown in the figure, the element that wherein indicates with identical numbering represents that this element is identical with corresponding element in Fig. 1, and in addition, different numberings are in order to indicate different elements.Image display system 200 comprises CPU (central processing unit) 110 and image processing module 220, and image processing module 220 is connected to display module 230 by the interface of Low Voltage Differential Signal framework, display module 230 has comprised display module 231, sequential control (Timing Controller, TCON) module 232 and storage module 233.Wherein, by the time-sequence control module 232 required clock signals of synchronous processes and displays panel module 231, and the output control signal is with direct driving display module 231.The interface of this Low Voltage Differential Signal framework has comprised data bus 10 and DDC bus 20, wherein, data bus 10 is in order to transmit picture data, 20 of DDC buses are with the specification that obtains display module 230 for image processing module 220 and the operations such as the parameter (as brightness and color balance) of setting the whole display module 230 of step of going forward side by side or initial degaussing, with the best image usefulness of output proper signal performance display module 230.DDC bus 20 can comprise again serial data transmission line 21 and serial clock pulse transmission line 22 again, serial data transmission line 21 is in order to transmit the internal data of display module 230, as label machine title, sequence number, resolution etc., serial clock pulse transmission line 22 is in order to provide the synchronous clock pulse of serial data transmission line 21 when transmitting data.
be different from traditional display framework, in the present invention embodiment as shown in Figure 2, image processing module 220 is being exported the first picture data to display module 230, can whether need to upgrade by the next picture data of detecting, whether the second picture data that the i.e. detecting of meaning is connected in the first picture data is identical with the first picture data, if identical, represent that the present use pattern of user is at idle state, therefore, image processing module 220 transmits the time-sequence control module 232 of pattern conversion instructions to the display module 230 by serial data transmission line 21, enter battery saving mode with notice display module 230.In another embodiment, image processing module 220 can be at output the first picture data to display module 230, whether all identical with the first picture data continue to detect a plurality of the second picture datas that are connected in the first picture data in a time interval of presetting, if a plurality of the second picture datas are all identical with the first picture data, just transmit the time-sequence control module 232 of these pattern conversion instructions to the display module 230 by serial data transmission line 21, enter battery saving mode with notice display module 230, thus, can avoid switching too continually battery saving mode.
Then, image processing module 220 is sent to display module 230 with the second picture data by data bus 10 again, then stops exporting picture data to the program of display device 230.At this moment, in one embodiment, image display system 200 can stop part and supply power to image processing module 220, so that image processing module 220 enters idle or dormant state.Above-mentioned pattern conversion instruction can be a default instruction, for example specifies the special instruction that reads or write instruction or a new definition of a subordinate address (slave address) to be exclusively used in the use of above-mentioned pattern conversion.
Time-sequence control module 232 in display module 230 is when the pattern conversion instruction that receives from image processing module 220, enter battery saving mode, the second picture data that receives from data bus 10 is stored in storage module 233 with as a temporal data, and control display panel module 231 output display picture lasting according to the temporal data in storage module 233, and do not need to receive and read picture data from data bus 10 again.Because above-mentioned storage module 233 only needs in order to store a picture data, therefore, the size of its storage volume is depending on the resolution of display module 231, and storage module 233 can be any storage medium, such as: nonvolatile memory (Non-Volatile Memory, NVM) or the volatile memory such as random access memory, memory cache (Volatile Memory) such as ROM (read-only memory), flash memory and hard disk.
In addition, after display module 230 entered battery saving mode, time-sequence control module 232 lasting vertical blanking (Vertical Blank) information exchanges that display module 231 is present of meeting were crossed serial clock pulse transmission line 22 and are sent to image processing module 220.it should be noted that, stop exporting picture data although be in the image processing module 220 of idle or dormant state, but still can continue to detect the picture data of follow-up generation, therefore, when image processing module 220 detects next picture data need to upgrade the time, meaning namely detects three-picture data after the second picture data when not identical with the second picture data, image processing module 220 can leave idle or dormant state, and determine to synchronize the time with one of display module 230 according to received vertical blanking information, then in this lock in time, the three-picture data are sent to display module 230 by data bus 10.On the other hand, in the display module 230 that is in battery saving mode, whether time-sequence control module 232 still can continue monitoring has data to import into from data bus 10, therefore, when sequential control module 232 detects by the received three-picture data of data bus 10, display module 230 leaves battery saving mode, according to three-picture data output display picture, and does not use temporal data in storage module 233 by time-sequence control module 232 indicated number panel modules 231.In other words, when display module 230 leaves battery saving mode, do not use the temporal data in storage module 233.
In another embodiment, when the three-picture data after image processing module 220 detects the second picture data are not identical with the second picture data, image processing module 220 can leave idle or dormant state, determine to synchronize the time with one of display module 230 according to received vertical blanking information, then first change the current potential of serial data transmission line 21 in this lock in time, leave battery saving mode with notice display module 230, then image processing module 220 transmits the three-picture data to display module 230 by data bus 10 again.When the current potential of display module 230 on detecting serial data transmission line 21 changes, leave battery saving mode and change by according to three-picture data output display picture, and not using temporal data in storage module 233.
Fig. 3 is image display system 300 described according to another embodiment of the present invention.As shown in the figure, the element that wherein indicates with identical numbering represents that this element is identical with corresponding element in Fig. 1, and in addition, different numberings are in order to indicate different elements.Image display system 300 comprises CPU (central processing unit) 110 and image processing module 320, and image processing module 320 is by embedded display port framework (embedded DisplayPort, eDP) interface is connected to display module 330, and display module 330 has comprised display module 331, time-sequence control module 332, storage module 333 and backlight module 334.Wherein, by the time-sequence control module 332 required clock signals of synchronous processes and displays panel module 331, and the output control signal is with direct driving display module 331 and backlight module 334.The interface of this embedded display port framework has comprised main line 31, accessory channel (auxiliary channel) line 32 and hot plug detecting (Hot Plug Detect, HPD) line 33, wherein, main line 31 is in order to transmit picture data, accessory channel line 32 is in order to specification and the setting of management with control display module 330, and 33 of hot plug detection lines come source device and receiving equipment being in the connection event under "on" position and transmitting vertical blanking information in order to detecting.
In this embodiment, image processing module 320 enters battery saving mode by accessory channel line 32 notice display modules 330.Further illustrate, image processing module 320 is being exported the first picture data to display module 330, can whether need to upgrade by the next picture data of detecting, whether the second picture data that the i.e. detecting of meaning is connected in the first picture data is identical with the first picture data, if identical, represent that the present use pattern of user is at idle state, therefore, image processing module 320 transmits the time-sequence control module 332 of pattern conversion instructions to the display module 330 by accessory channel line 32, enters battery saving mode with notice display module 330.In another embodiment, image processing module 320 can be at output the first picture data to display module 330, whether all identical with the first picture data continue to detect a plurality of the second picture datas that are connected in the first picture data in a time interval of presetting, if a plurality of the second picture datas are all identical with the first picture data, just transmit the time-sequence control module 332 of these pattern conversion instructions to the display module 330 by accessory channel line 32, enter battery saving mode with notice display module 330, thus, can avoid switching too continually battery saving mode.
Then, image processing module 320 is sent to display module 330 with the second picture data by main line 31 again, then stops exporting picture data to the program of display device 330.At this moment, in one embodiment, image display system 300 can stop part and supply power to image processing module 320, so that image processing module 320 enters idle or dormant state.Above-mentioned pattern conversion instruction can be a default instruction, for example specifies the special instruction that reads or write instruction or a new definition of a subordinate address to be exclusively used in the use of above-mentioned pattern conversion.
Time-sequence control module 332 in display module 330 is when the pattern conversion instruction that receives from image processing module 320, enter battery saving mode, the second picture data that receives from main line 31 is stored in storage module 333 with as a temporal data, and control display panel module 331 output display picture lasting according to the temporal data in storage module 333, and do not need to receive and read picture data from main line 31 again.Because above-mentioned storage module 333 only needs in order to store a picture data, therefore, the size of its storage volume is depending on the resolution of display module 331, and storage module 333 can be any storage medium, such as: nonvolatile memory or the volatile memory such as random access memory, memory cache such as ROM (read-only memory), flash memory and hard disk.
In addition, after display module 330 entered battery saving mode, time-sequence control module 332 can continue the overheated insert-pull detection line 33 of vertical blanking information exchange that display module 331 is present and be sent to image processing module 320.it should be noted that, stop exporting picture data although be in the image processing module 320 of idle or dormant state, but still can continue to detect the picture data of follow-up generation, therefore, when image processing module 320 detects next picture data need to upgrade the time, meaning namely detects three-picture data after the second picture data when not identical with the second picture data, image processing module 320 can leave idle or dormant state, and determine to synchronize the time with one of display module 330 according to received vertical blanking information, then in this lock in time, the three-picture data are sent to display module 330 by main line 31.On the other hand, in the display module 330 that is in battery saving mode, whether time-sequence control module 332 still can continue monitoring has data to import into from main line 31, therefore, when sequential control module 332 detects by the received three-picture data of main line 31, display module 330 leaves battery saving mode, according to three-picture data output display picture, and does not use temporal data in storage module 333 by time-sequence control module 332 indicated number panel modules 331.
Fig. 4 is the process flow diagram according to the described method for displaying image of one embodiment of the invention.In this embodiment, method for displaying image of the present invention in order to effective control output picture data to a display device saving system resource, and control this display device under battery saving mode according to temporal data output display picture.At first, by display device according to one first picture data output display picture (step S410), this display device can be display module 230 in Fig. 2 or the display module 330 in Fig. 3, and output picture data person can be image processing module 220 in Fig. 2 or the image processing module 320 in Fig. 3.After exporting the first picture data, detecting one second picture data whether identical with the first picture data (step S420) that is connected in the first picture data, if identical, represent the present use pattern of user at idle state, thereby the situation that causes picture data not upgrade.So at the second picture data with the first picture data when identical, store second picture data with as a temporal data by this display device, and stop exporting picture data to display device (step S430) by an image processing module, at last, the indicated number device continues output display picture (step S440) according to temporal data, and meaning is that display device and the image display system that comprises this display device have entered battery saving mode.
Fig. 5 is the process flow diagram according to the described method for displaying image of another embodiment of the present invention.In this embodiment, method for displaying image of the present invention is applicable to comprise the image display system of a display module and an image processing module, for example the image display system 300 in the image display system in Fig. 2 200 or Fig. 3.The execution in step of this method for displaying image is as follows: at first, be received from one first picture data output display picture (step S510) of image processing module by the display module basis, this display module can be display module 230 in Fig. 2 or the display module 330 in Fig. 3, and image processing module can be image processing module 220 in Fig. 2 or the image processing module 320 in Fig. 3.After exporting the first picture data, continued a plurality of the second picture datas that detecting is connected in the first picture data whether all identical with the first picture data (step S520) in a time interval by image processing module, if all identical, represent the present use pattern of user at idle state, thereby cause picture data to continue to keep identical.So, transmit a pattern conversion instruction and the second picture data to display module by image processing module, and make image processing module stop exporting picture data (step S530) all with the first picture data when identical at the second picture data.In one embodiment, image processing module enters an idle state to stop exporting picture data.Wherein, if the communication between image processing module and display module is the data transmission link of the Low Voltage Differential Signal framework institute standard by as shown in Figure 2, above-mentioned pattern conversion instruction can be carried in the serial data transmission line, and above-mentioned vertical blanking information can be carried in serial clock pulse transmission line; If the communication between image processing module and display module is the data transmission link of the embedded display port framework institute standard by as shown in Figure 3, above-mentioned pattern conversion instruction can be carried in the accessory channel line, and above-mentioned vertical blanking information can be carried in the hot plug detection lines.
At last, when display module receives the pattern conversion instruction, the one that is stored the second picture data by display module is with as a temporal data (step S540), and continue output display picture (step S550) by display module according to temporal data, at this moment, whole image display system has been completed the program that enters battery saving mode all.Due under battery saving mode, image processing module has entered idle state and has no longer exported picture data, therefore can effectively save system resource, simultaneously, display module also switches to the temporal data of appropriate storage with the source of taking of picture data, so also can not cause without the exportable problem of picture data.
After image display system enters battery saving mode, method for displaying image of the present invention can further be processed program how to leave battery saving mode, program step is as follows: at first, continued a present vertical blanking information is sent to image processing module by display module, and whether the picture data that continues after detecting the second picture data needs to upgrade.That is to say, detect three-picture data after the second picture data when not identical with the second picture data by above-mentioned image processing module, the expression picture needs to upgrade, so determined to synchronize the time with one of display module according to vertical blanking information by above-mentioned image processing module, and transmit the three-picture data to display module by above-mentioned image processing module in this lock in time, leave battery saving mode with the notice display module, display module is changed by according to three-picture data output display picture.Perhaps, if the communication between image processing module and display module is the data transmission link of the Low Voltage Differential Signal framework institute standard by as shown in Figure 2, method for displaying image of the present invention can first change in above-mentioned lock in time a current potential of the serial datum transmission line of Low Voltage Differential Signal framework, leave battery saving mode with the notice display module, and then transmitting the three-picture data to display module, display module when changing, the current potential that detects the serial data transmission line is changed by according to the three-picture data displaying picture.
Above-mentioned method for displaying image can be achieved by the combination in any of using software, firmware and hardware, hardware can be any device with image display function, for example: personal computer, server, mobile computer, personal digital assistant (Personal Digital Assistant, PDA) or mobile phone etc.Software can be stored in system storage, or be stored in the computer storage media of other removable/non-removable/volatile, nonvolatile, can be included in above-mentioned hardware or can be by the access of above-mentioned hardware institute, such as: magnet medium, optical medium, flash memory cards, numerical tape, solid-state (solid state) random access memory, solid-state ROM (read-only memory) etc.
The above only is preferred embodiment of the present invention, and so it is not to limit scope of the present invention, and any personnel that are familiar with the technology without departing from the spirit and scope of the present invention, can do further improvement and variation on this basis.For example: CPU (central processing unit) 110 can be integrated into an image display subsystem with image processing module 220 or display module 230; Display module 230 can be integrated in single device with image processing module 220 or respectively be electronic installation independently, and similarly, display module 330 can be integrated in single device with image processing module 320 or respectively be electronic installation independently.Therefore above-described embodiment is not to limit protection scope of the present invention, and the scope that claims were defined that protection scope of the present invention is worked as with the application is as the criterion.
Claims (25)
1. an image display system, is characterized in that, comprising:
One image processing module, whether one second picture data that detecting is connected in one first picture data is identical with above-mentioned the first picture data, if above-mentioned the second picture data is identical with above-mentioned the first picture data, stop exporting picture data after output one pattern conversion instruction and above-mentioned the second picture data; And
One display module according to above-mentioned the first picture data output display picture, when receiving above-mentioned pattern conversion instruction, stores above-mentioned the second picture data with as a temporal data, and continues the output display picture according to above-mentioned temporal data.
2. image display system according to claim 1, is characterized in that, above-mentioned display module also continues a present vertical blanking information is sent to above-mentioned image processing module after receiving above-mentioned pattern conversion instruction.
3. image display system according to claim 2, it is characterized in that, above-mentioned image processing module is when also the three-picture data after detecting above-mentioned the second picture data are not identical with above-mentioned the second picture data, determine to synchronize the time with one of above-mentioned display module according to above-mentioned vertical blanking information, and transmit above-mentioned three-picture data to above-mentioned display module in above-mentioned lock in time, make above-mentioned display module according to above-mentioned three-picture data output display picture.
4. image display system according to claim 2, it is characterized in that, above-mentioned pattern conversion instruction is carried in an accessory channel line of an embedded display port framework, and above-mentioned vertical blanking information bearing is in a hot plug detection lines of above-mentioned embedded display port framework.
5. image display system according to claim 2, it is characterized in that, above-mentioned pattern conversion instruction is carried in the serial datum transmission line of a Low Voltage Differential Signal framework, and above-mentioned vertical blanking information bearing is in a serial clock pulse transmission line of above-mentioned Low Voltage Differential Signal framework.
6. image display system according to claim 5, it is characterized in that, above-mentioned image processing module is when also the three-picture data after detecting above-mentioned the second picture data are not identical with above-mentioned the second picture data, determine to synchronize the time with one of above-mentioned display module according to above-mentioned vertical blanking information, and change a current potential of above-mentioned serial data transmission line and transmit above-mentioned three-picture data to above-mentioned display module in above-mentioned lock in time, make above-mentioned display module when the change that detects above-mentioned current potential according to above-mentioned three-picture data output display picture.
7. image display system according to claim 1, it is characterized in that, above-mentioned display module comprises a sequential control module, one display module and a storage module, when above-mentioned time-sequence control module receives above-mentioned pattern conversion instruction, notify above-mentioned display module to enter a battery saving mode, wherein after above-mentioned display module enters above-mentioned battery saving mode, above-mentioned time-sequence control module can continue the vertical blanking information that above-mentioned display module is present and be sent to above-mentioned image processing module, wherein above-mentioned display module store above-mentioned the second picture data in above-mentioned storage module with as above-mentioned temporal data.
8. image display system according to claim 7, it is characterized in that, whether the above-mentioned time-sequence control module that is in the above-mentioned display module of above-mentioned battery saving mode still continues monitoring has three-picture data to import into, if have, above-mentioned display module leaves above-mentioned battery saving mode, and do not use the above-mentioned temporal data in above-mentioned storage module, wherein above-mentioned three-picture data are after above-mentioned the second picture data and be not same as above-mentioned the second picture data.
9. an image display system, is characterized in that, comprising:
One image processing module, whether identical with above-mentioned the first picture data continue to detect a plurality of the second picture datas that are connected in one first picture data in a time interval, if above-mentioned the second picture data is all identical with above-mentioned the first picture data, stop exporting picture data after output one pattern conversion instruction and above-mentioned the second picture data; And
One display module, according to above-mentioned the first picture data output display picture, when receiving above-mentioned pattern conversion instruction, the one that stores above-mentioned the second picture data is with as a temporal data, and continues the output display picture according to above-mentioned temporal data.
10. image display system according to claim 9, is characterized in that, above-mentioned display module also continues a present vertical blanking information is sent to above-mentioned image processing module after receiving above-mentioned pattern conversion instruction.
11. image display system according to claim 10, it is characterized in that, above-mentioned image processing module is when also the three-picture data after detecting above-mentioned the second picture data are not identical with above-mentioned the second picture data, determine to synchronize the time with one of above-mentioned display module according to above-mentioned vertical blanking information, and transmit above-mentioned three-picture data to above-mentioned display module in above-mentioned lock in time, make above-mentioned display module according to above-mentioned three-picture data output display picture.
12. image display system according to claim 10, it is characterized in that, above-mentioned pattern conversion instruction is carried in an accessory channel line of an embedded display port framework, and above-mentioned vertical blanking information bearing is in a hot plug detection lines of above-mentioned embedded display port framework.
13. image display system according to claim 10, it is characterized in that, above-mentioned pattern conversion instruction is carried in the serial datum transmission line of a Low Voltage Differential Signal framework, and above-mentioned vertical blanking information bearing is in a serial clock pulse transmission line of above-mentioned Low Voltage Differential Signal framework.
14. image display system according to claim 13, it is characterized in that, above-mentioned image processing module is when also the three-picture data after detecting above-mentioned the second picture data are not identical with above-mentioned the second picture data, determine to synchronize the time with one of above-mentioned display module according to above-mentioned vertical blanking information, and change a current potential of above-mentioned serial data transmission line and transmit above-mentioned three-picture data to above-mentioned display module in above-mentioned lock in time, make above-mentioned display module when the change that detects above-mentioned current potential according to above-mentioned three-picture data output display picture.
15. image display system according to claim 9, it is characterized in that, above-mentioned display module comprises a sequential control module, one display module and a storage module, when above-mentioned time-sequence control module receives above-mentioned pattern conversion instruction, notify above-mentioned display module to enter a battery saving mode, wherein after above-mentioned display module enters above-mentioned battery saving mode, above-mentioned time-sequence control module can continue the vertical blanking information that above-mentioned display module is present and be sent to above-mentioned image processing module, wherein above-mentioned display module store above-mentioned the second picture data in above-mentioned storage module with as above-mentioned temporal data.
16. image display system according to claim 15, it is characterized in that, whether the above-mentioned time-sequence control module that is in the above-mentioned display module of above-mentioned battery saving mode still continues monitoring has three-picture data to import into, if have, above-mentioned display module leaves above-mentioned battery saving mode, and do not use the above-mentioned temporal data in above-mentioned storage module, wherein above-mentioned three-picture data are after above-mentioned the second picture data and be not same as above-mentioned the second picture data.
17. a method for displaying image is characterized in that, comprising:
By a display device according to one first picture data output display picture;
Whether one second picture data that detecting is connected in above-mentioned the first picture data is identical with above-mentioned the first picture data;
In above-mentioned the second picture data with above-mentioned the first picture data when identical, store above-mentioned the second picture data with as a temporal data and stop exporting picture data to above-mentioned display device by above-mentioned display device; And
Make above-mentioned display device continue the output display picture according to above-mentioned temporal data.
18. method for displaying image according to claim 17, it is characterized in that, also be included in above-mentioned the second picture data with above-mentioned the first picture data when identical, continue to receive from the present vertical blanking information of above-mentioned display device, and the three-picture data after detecting above-mentioned the second picture data are not when identical with above-mentioned the second picture data, determine to synchronize the time with one of above-mentioned display device according to above-mentioned vertical blanking information, and transmit above-mentioned three-picture data to above-mentioned display device in above-mentioned lock in time, make above-mentioned display device according to above-mentioned three-picture data output display picture.
19. method for displaying image according to claim 17, it is characterized in that, also be included in above-mentioned the second picture data with above-mentioned the first picture data when identical, continue to receive from the present vertical blanking information of above-mentioned display device by a serial clock pulse transmission line of a Low Voltage Differential Signal framework, and the three-picture data after detecting above-mentioned the second picture data are not when identical with above-mentioned the second picture data, determine to synchronize the time with one of above-mentioned display device according to above-mentioned vertical blanking information, and change in above-mentioned lock in time above-mentioned Low Voltage Differential Signal framework the serial datum transmission line a current potential and transmit above-mentioned three-picture data to above-mentioned display device, make above-mentioned display device when the change that detects above-mentioned current potential according to above-mentioned three-picture data displaying picture.
20. a method for displaying image is characterized in that, is applicable to comprise an image display system of a display module and an image processing module, this method for displaying image comprises:
Be received from one first picture data output display picture of above-mentioned image processing module by above-mentioned display module basis;
Continued to detect a plurality of the second picture datas that are connected in above-mentioned the first picture data by above-mentioned image processing module whether all identical with above-mentioned the first picture data in a time interval;
All with above-mentioned the first picture data when identical, transmit a pattern conversion instruction and above-mentioned second picture data extremely above-mentioned display module and make above-mentioned image processing module stop export picture data by above-mentioned image processing module in above-mentioned the second picture data;
When receiving above-mentioned pattern conversion instruction, the one that is stored above-mentioned the second picture data by above-mentioned display module is with as a temporal data; And
Make above-mentioned display module continue the output display picture according to above-mentioned temporal data.
21. method for displaying image according to claim 20 is characterized in that, also is included in when receiving above-mentioned pattern conversion instruction, is continued a present vertical blanking information is sent to above-mentioned image processing module by above-mentioned display module.
22. method for displaying image according to claim 21, it is characterized in that, also be included in above-mentioned image processing module and detect three-picture data after above-mentioned the second picture data when not identical with above-mentioned the second picture data, determined to synchronize the time with one of above-mentioned display module according to above-mentioned vertical blanking information by above-mentioned image processing module, and transmit above-mentioned three-picture data to above-mentioned display module by above-mentioned image processing module in above-mentioned lock in time, make above-mentioned display module according to above-mentioned three-picture data output display picture.
23. method for displaying image according to claim 21, it is characterized in that, above-mentioned pattern conversion instruction is carried in an accessory channel line of an embedded display port framework, and above-mentioned vertical blanking information bearing is in a hot plug detection lines of above-mentioned embedded display port framework.
24. method for displaying image according to claim 21, it is characterized in that, above-mentioned pattern conversion instruction is carried in the serial datum transmission line of a Low Voltage Differential Signal framework, and above-mentioned vertical blanking information bearing is in a serial clock pulse transmission line of above-mentioned Low Voltage Differential Signal framework.
25. method for displaying image according to claim 24, it is characterized in that, also comprise by above-mentioned image processing module and detect three-picture data after above-mentioned the second picture data when not identical with above-mentioned the second picture data, synchronizeed the time with one of above-mentioned display module according to the above-mentioned image processing module of above-mentioned vertical blanking information decision by above-mentioned image processing module, and changed in above-mentioned lock in time by above-mentioned image processing module above-mentioned Low Voltage Differential Signal framework above-mentioned serial data transmission line a current potential and transmit above-mentioned three-picture data to above-mentioned display module, make above-mentioned display module when the change that detects above-mentioned current potential according to above-mentioned three-picture data output display picture.
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| CN103246343B (en) * | 2012-02-09 | 2016-06-22 | 联想移动通信科技有限公司 | The method of a kind of self adaptation display image and intelligent terminal |
| US8824811B2 (en) * | 2012-03-06 | 2014-09-02 | Htc Corporation | LCD module, portable electronic devices and displaying method thereof |
| CN110767188B (en) * | 2019-10-12 | 2022-05-31 | Tcl华星光电技术有限公司 | Display panel driving system |
| CN112748834B (en) | 2019-10-31 | 2022-11-01 | 京东方科技集团股份有限公司 | Display method, display device, electronic equipment and storage medium |
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