WO2017201943A1 - Procédé et dispositif de commande d'un écran - Google Patents

Procédé et dispositif de commande d'un écran Download PDF

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Publication number
WO2017201943A1
WO2017201943A1 PCT/CN2016/101552 CN2016101552W WO2017201943A1 WO 2017201943 A1 WO2017201943 A1 WO 2017201943A1 CN 2016101552 W CN2016101552 W CN 2016101552W WO 2017201943 A1 WO2017201943 A1 WO 2017201943A1
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WO
WIPO (PCT)
Prior art keywords
file
screen
display
image
con
Prior art date
Application number
PCT/CN2016/101552
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English (en)
Chinese (zh)
Inventor
余明火
Original Assignee
深圳创维－Rgb电子有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳创维－Rgb电子有限公司 filed Critical 深圳创维－Rgb电子有限公司
Publication of WO2017201943A1 publication Critical patent/WO2017201943A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a display driving method and apparatus.
  • the image quality file and the screen parameter file are packaged together with the main program of the display device in the memory chip of the motherboard, and the main program is packaged together with the image quality file and the screen file, resulting in different display.
  • the screen needs to be configured with different main programs; in order to solve the above technical problems, the main program and the image quality file and the screen parameter file are separately stored in the storage device of the display device main board, and the image quality file and the screen parameter file are called when the device is turned on, but After the motherboard is burned, if the same motherboard is used to drive different models of the display, the image quality files and screen parameters saved in the motherboard will not be compatible with multiple models of display, that is, the compatibility between the motherboard and the display is low. .
  • the main object of the present invention is to provide a display driving method and device, which aim to solve the problem that the same driving board cannot be driven by the driving main board when the same main board is incompatible with different display screens.
  • a display driving method provided by the present invention includes:
  • the step of driving the display screen of the display device according to the first screen file and the first image file comprises:
  • the step of acquiring the first screen parameter file and the first image quality file stored by the sequential circuit board T-CON according to the first screen parameter file ID further includes:
  • the display driving method further includes the steps of:
  • the display driving method further includes:
  • the method further includes:
  • the step of acquiring the first screen file and the first image file stored by the sequential circuit board T-CON according to the first screen file ID is performed.
  • the step of determining whether the first screen file ID is consistent with the first image file ID corresponding to the first image file stored by the sequential circuit board T-CON further comprises:
  • the present invention further provides a display driving device, including:
  • a first acquiring module configured to acquire, when the display device is started, a first screen file ID stored by the sequential circuit board T-CON;
  • a second acquiring module configured to acquire, according to the first screen file ID, a first screen parameter file and a first image quality file stored by the sequential circuit board T-CON;
  • the first driving module is configured to drive the display screen of the display device to operate according to the first screen file and the first image file.
  • the first driving module is further configured to:
  • the display driving device further includes:
  • a first determining module configured to determine whether a second screen file ID currently stored by the motherboard of the display device is consistent with the first screen file ID
  • the second obtaining module is further configured to: if the second screen file ID currently stored by the motherboard of the display device is inconsistent with the first screen file ID, obtain the location according to the first screen file ID The first screen parameter file and the first image quality file stored by the sequential circuit board T-CON;
  • a second driving module configured to acquire the motherboard storage according to the second screen file ID if the second screen file ID currently stored by the motherboard of the display device is consistent with the first screen file ID
  • the second screen file and the second image file, and the display screen of the display device is driven according to the second screen file and the second image file.
  • the second obtaining module is further configured to:
  • the display driving device further includes:
  • a second determining module configured to determine whether the first screen file ID is consistent with the first image file ID corresponding to the first image file stored by the sequential circuit board T-CON;
  • the second obtaining module is further configured to: when the first screen file ID is consistent with the first image file ID, acquire the sequential circuit board T-CON according to the first screen file ID The first screen file and the first image file.
  • the display driving device further includes:
  • a display module configured to display a prompt window to prompt the user to select a third image quality file consistent with the first screen file ID if the first screen file ID does not match the first image file ID ID;
  • a loading module configured to load, according to the third image quality file ID, a third image quality file corresponding to the third image quality file ID to drive the display screen to run.
  • the invention obtains the first screen parameter file ID stored by the sequential circuit board T-CON when the display device is started, and acquires the first screen parameter file stored in the sequential circuit board T-CON according to the first screen parameter file ID and the first After an image quality file, the display screen of the display device is driven according to the first screen file and the first image file. Since the first screen parameter file and the first image quality file for driving the display screen are stored in the timing circuit board T-CON, when the display device is started, the first of the timing circuit boards T-CON is called by the control board.
  • the screen file and the first image file drive the display to operate normally, thus making the same motherboard compatible with different displays, so that the same motherboard drives different display operations.
  • FIG. 1 is a schematic flow chart of a first embodiment of a display driving method according to the present invention.
  • FIG. 2 is a schematic flow chart of a second embodiment of a display driving method according to the present invention.
  • FIG. 3 is a schematic flow chart of a third embodiment of a display driving method according to the present invention.
  • FIG. 4 is a schematic flow chart of a fourth embodiment of a display driving method according to the present invention.
  • FIG. 5 is a schematic diagram of functional modules of a first embodiment of a display driving device according to the present invention.
  • FIG. 6 is a schematic diagram of functional modules of a second embodiment of a display driving device according to the present invention.
  • FIG. 7 is a schematic diagram of functional modules of a third embodiment of a display driving device according to the present invention.
  • FIG. 8 is a schematic diagram of functional modules of a fourth embodiment of a display driving device according to the present invention.
  • the present invention provides a method of displaying a display screen.
  • FIG. 1 is a schematic flow chart of a first embodiment of a display driving method according to the present invention.
  • the display driving method includes:
  • Step S10 when the display device is started, acquiring the first screen parameter file ID stored by the sequential circuit board T-CON;
  • the main board of the display device stores a screen file, an image file, a screen file ID, and an image file ID.
  • the config/panel file in the motherboard stores the screen file ID, the image file ID, and the screen file.
  • Image quality file, the motherboard's embedded memory (Embedded) Multi Media Card, EMMC) stores the main program, the main board calls the loading screen parameter file and the image quality file to drive the display screen through the main program; the display device's timing circuit board (Timing
  • the controller includes a T-CON control chip and a T-CON memory chip, and the T-CON memory chip stores a first screen file corresponding to the display screen of the display device, a first image file, and a first screen.
  • the file ID and the first image file ID are used to update the T-CON memory chip to store the first screen file and the first image file, and can be directly connected to the interface on the T-CON board through the burning tool for burning.
  • 51PIN between the motherboard and the T-CON board The FFC interface is connected, and if the display device is an HDTV, the 51PIN
  • the transmission standard of the FFC interface is V-BY-ONE, including the data signal pin and a set of I2C lines, respectively SCL and SDA, so that the motherboard loads the first image quality file, the first screen parameter from the T-CON memory chip.
  • the file communicates through the I2C line when the file interacts with the T-CON board.
  • the T-CON memory chip comprises an EEPROM memory chip and an SPI FLASH memory chip
  • the display device includes a television set, a PC device, and a computer.
  • the Mboot program of the display device is started, and the screen file ID, the image file ID, the screen file, and the image file stored in the config/panel file of the motherboard are obtained. And start KERNEL, so that the T-CON is powered on, and initialized to normal operation after power-on.
  • the T-CON board sends the current working status signal to the main board through the I2C line, for example, the T-CON The board sends a signal of the current working state "1" to the main board through the I2C line, indicating that the T-CON board enters a normal working state.
  • the motherboard When the motherboard receives the signal of the normal working state sent by the T-CON board, sends the currently stored screen file ID to the T-CON board, when the T-CON control chip in the T-CON board receives the signal After the screen file ID currently stored by the motherboard is obtained, the first screen file ID stored in the T-CON storage chip in the T-CON board is obtained.
  • Step S20 acquiring a first screen parameter file and a first image quality file stored by the sequential circuit board T-CON according to the first screen parameter file ID;
  • the first screen parameter file includes a power-on timing control parameter, a cross-current current control parameter, and an 8/10-bit parameter setting;
  • the first image quality file includes a color saturation parameter, a color brightness parameter, and a color density parameter.
  • Step S30 driving the display screen of the display device according to the first screen file and the first image file.
  • the motherboard A of the television set A stores the screen reference file A and the image quality file A which are normally displayed on the display screen A.
  • the main board calls the screen reference file A.
  • the image quality file A provides the display A with a cross current current control signal of 99% of the pulse signal, so that the display screen A is normally displayed.
  • the motherboard is configured to use the television set B to drive the display screen B to operate normally, the motherboard Obtaining the screen file B and the image file B saved in the T-CON memory chip of the TV B, and providing the cross current control signal to the display B according to the screen file B and the image file B is 1%.
  • the pulse signal causes the display B to display normally.
  • the first screen parameter file ID stored by the sequential circuit board T-CON is acquired, and the first screen parameter file stored in the sequential circuit board T-CON is obtained according to the first screen parameter file ID.
  • the display screen of the display device is driven according to the first screen file and the first image file. Since the first screen parameter file and the first image quality file for driving the display screen are stored in the timing circuit board T-CON, when the display device is started, the first of the timing circuit boards T-CON is called by the control board.
  • the screen file and the first image file drive the display to operate normally, thus making the same motherboard compatible with different displays, so that the same motherboard drives different display operations.
  • step S30 specifically includes: loading the first screen file and the first image file to the motherboard, and driving the display according to the first screen file and the first image file in the motherboard.
  • the screen file and the image quality file in the motherboard are deleted.
  • the first screen parameter file and the first image quality file acquired from the T-CON memory chip are loaded into the motherboard, and the control is performed.
  • the motherboard runs the display screen according to the first screen file and the first image file.
  • the first screen file and the first image file are loaded to the motherboard, and the display screen is driven according to the first screen file and the first image file in the motherboard.
  • the first screen parameter file and the first image quality file stored in the T-CON memory chip are corresponding files for driving the display operation, and the first screen parameter file and the first image quality file are automatically loaded into the motherboard, thereby making the motherboard
  • Driving the display screen according to the first screen parameter file and the first image quality file not only realizes the operation of different display screens of the same motherboard driver, but also simplifies switching the screen parameter files stored in the motherboard when the same motherboard drives different display screens.
  • the process of drawing quality files improves the switching efficiency.
  • FIG. 2 is a schematic flowchart of a second embodiment of a display driving method according to the present invention.
  • the display driving method include:
  • Step S40 determining whether the second screen file ID currently stored by the motherboard of the display device is consistent with the first screen file ID
  • step S20 that is, acquiring the first screen parameter file and the first image quality file stored by the sequential circuit board T-CON according to the first screen parameter file ID;
  • the first screen file stored in the -CON memory chip and the first image file are loaded into the motherboard, so that the motherboard drives the display to operate according to the first screen file and the first image file.
  • Step S50 if yes, acquiring the second screen file and the second image file stored by the motherboard according to the second screen file ID, and driving the display screen of the display device according to the second screen file and the second image file .
  • the first time parameter file board T-CON is stored according to the first screen parameter file ID. a screen file and a first image file, if yes, obtaining a second screen file and a second image file stored by the motherboard according to the second screen file ID, and according to the second screen file and the second image file.
  • FIG. 3 is a schematic flowchart of a third embodiment of a display driving method according to the present invention.
  • the display driving method include:
  • Step S60 determining whether the first screen file ID is consistent with the first image file ID corresponding to the first image file stored in the timing board T-CON;
  • the image quality file needs to be updated, but since the first screen parameter file is unchanged, the motherboard does not issue the call and the first one.
  • the request for the image quality file corresponding to the screen parameter file makes the display of the display screen poor.
  • the first screen parameter file ID and the first image quality file ID are stored in the T-CON storage chip, and the first screen file ID and the first picture are obtained.
  • the quality file ID is matched, and it is determined whether the first screen parameter file ID is consistent with the first image quality file ID.
  • step S20 is performed to obtain the first screen file and the first image file stored by the sequential circuit board T-CON according to the first screen file ID.
  • the first screen file ID is consistent with the first image file ID
  • Loading the first screen file and the first image file loading the first screen file and the first image file into the motherboard, so that the motherboard is based on the first screen file and the first image file Drive the display to run.
  • the time circuit board is obtained according to the first screen file ID.
  • the first screen file and the first image quality file stored by the T-CON By judging whether the first screen parameter file ID and the first image quality file ID are consistent, the data stored in the T-CON board itself is prevented from being abnormal, and the display effect of the display screen is not good, which affects the user experience.
  • FIG. 4 is a schematic flowchart of a third embodiment of a display driving method according to the present invention.
  • the display driving method include:
  • Step S70 if not, displaying a prompt window to prompt the user to select a third image quality file ID that is consistent with the first screen file ID;
  • the T-CON board is facing the motherboard.
  • Sending a prompt message such as A1 1, displaying a prompt window on the display screen according to the prompt message or displaying a prompt window on the display interface of the control device bound to the display device to prompt the user to select the first screen file
  • the third image quality file ID with the same ID.
  • Step S80 The third image quality file corresponding to the third image quality file ID is loaded according to the third image quality file ID, and the first screen parameter file is loaded according to the first screen parameter file ID to drive the display screen to run.
  • the prompt window is provided with a third image quality file option, and the third image quality file option can be directly selected in the prompt window, and the third image quality file option can also be selected by remote control, according to the third image quality file ID.
  • the third image quality file is loaded into the T-CON memory chip. After confirming the loading, the motherboard directly restarts and loads the third image quality file in the T-CON memory chip to drive the display screen to re-run.
  • the motherboard system can be directly illuminated without any changes, and when the image quality debugging is completed, the image quality file is burned into the T-CON storage. In the chip, the screen work of this screen is completed, which greatly shortens the development cycle and convenience.
  • the sequential circuit board T-CON by determining whether the first screen file ID is consistent with the first image file ID corresponding to the first image file stored by the sequential circuit board T-CON, if not, displaying a prompt window to prompt the user to select and The third image quality file ID corresponding to the file ID is matched, and the third image quality file corresponding to the third image quality file ID is loaded according to the third image quality file ID, and the first screen parameter file is loaded according to the first screen parameter file ID.
  • the invention further provides a display driving device.
  • FIG. 5 is a schematic diagram of functional modules of a first embodiment of a display driving device according to the present invention.
  • the display driving device includes: a first acquiring module 10, a second acquiring module 20, and a first driving module 30.
  • the first obtaining module 10 is configured to acquire, when the display device is started, the first screen file ID stored by the sequential circuit board T-CON;
  • the main board of the display device stores a screen file, an image file, a screen file ID, and an image file ID.
  • the config/panel file in the motherboard stores the screen file ID, the image file ID, and the screen file.
  • Image quality file, the motherboard's embedded memory (Embedded) Multi Media Card, EMMC) stores the main program, the main board calls the loading screen parameter file and the image quality file to drive the display screen through the main program; the display device's timing circuit board (Timing
  • the controller includes a T-CON control chip and a T-CON memory chip, and the T-CON memory chip stores a first screen file corresponding to the display screen of the display device, a first image file, and a first screen.
  • the file ID and the first image file ID are used to update the T-CON memory chip to store the first screen file and the first image file, and can be directly connected to the interface on the T-CON board through the burning tool for burning.
  • 51PIN between the motherboard and the T-CON board The FFC interface is connected, and if the display device is an HDTV, the 51PIN
  • the transmission standard of the FFC interface is V-BY-ONE, including the data signal pin and a set of I2C lines, respectively SCL and SDA, so that the motherboard loads the first image quality file, the first screen parameter from the T-CON memory chip.
  • the file communicates through the I2C line when the file interacts with the T-CON board.
  • the T-CON memory chip comprises an EEPROM memory chip and an SPI FLASH memory chip
  • the display device includes a television set, a PC device, and a computer.
  • the Mboot program of the display device is started, and the first access module 10 obtains the screen file ID, the image file ID, and the screen stored under the config/panel file in the motherboard. Refer to the file and the image quality file, and start KERNEL, so that the T-CON is powered on, and initialized to normal operation after power-on.
  • the T-CON board sends the current working status signal to the main board through the I2C line. For example, the T-CON board sends a signal of the current working state "1" to the main board through the I2C line, indicating that the T-CON board enters a normal working state.
  • the motherboard When the motherboard receives the signal of the normal working state sent by the T-CON board, sends the currently stored screen file ID to the T-CON board, when the T-CON control chip in the T-CON board receives the signal After the screen file ID currently stored by the motherboard is obtained, the first screen file ID stored in the T-CON storage chip in the T-CON board is obtained.
  • the second obtaining module 20 is configured to acquire, according to the first screen parameter file ID, the first screen parameter file and the first image quality file stored by the sequential circuit board T-CON;
  • the first screen file and the first image file are obtained according to the first screen file ID.
  • the first screen parameter file includes a power-on timing control parameter, a cross-current current control parameter, and an 8/10-bit parameter setting;
  • the first image quality file includes a color saturation parameter, a color brightness parameter, and a color density parameter.
  • the first driving module 30 is configured to drive a display screen of the display device according to the first screen file and the first image file;
  • the first driving module 30 controls the motherboard according to the first screen parameter file and the first An image quality file drives the display of the display device to operate.
  • the motherboard A of the television set A stores the screen reference file A and the image quality file A which are normally displayed on the display screen A.
  • the main board calls the screen reference file A.
  • the image quality file A provides the display A with a cross current current control signal of 99% of the pulse signal, so that the display screen A is normally displayed.
  • the motherboard is configured to use the television set B to drive the display screen B to operate normally, the motherboard Obtaining the screen file B and the image file B saved in the T-CON memory chip of the TV B, and providing the cross current control signal to the display B according to the screen file B and the image file B is 1%.
  • the pulse signal causes the display B to display normally.
  • the first driving module 30 is further configured to load the first screen file and the first image file to the motherboard, and drive the display according to the first screen file and the first image file in the motherboard.
  • the first driver module 30 deletes the screen file and the image file in the motherboard. After deleting the screen parameter file and the image quality file stored in the config/panel file in the motherboard, the first driver module 30 loads the first screen parameter file and the first image quality file acquired from the T-CON memory chip into the In the motherboard, the control board drives the display screen according to the first screen file and the first image file.
  • the first obtaining module 10 acquires the first screen parameter file ID stored by the sequential circuit board T-CON
  • the second obtaining module 20 acquires the sequential circuit board T- according to the first screen parameter file ID.
  • the first screen module file and the first image quality file stored by the CON the first driver module 30 drives the display screen of the display device according to the first screen file and the first image file. Since the first screen parameter file and the first image quality file for driving the display screen are stored in the timing circuit board T-CON, when the display device is started, the first of the timing circuit boards T-CON is called by the control board.
  • the screen file and the first image file drive the display to operate normally, thus making the same motherboard compatible with different displays, so that the same motherboard drives different display operations.
  • the display driving device further includes: a first determining module 40 and a second Drive module 50.
  • the first determining module 40 is configured to determine whether the second screen file ID currently stored by the motherboard of the display device is consistent with the first screen file ID;
  • the second obtaining module 20 is further configured to: if the second screen file ID currently stored by the motherboard of the display device is inconsistent with the first screen file ID, obtain the sequential circuit board T-CON according to the first screen file ID.
  • the second driving module 50 is configured to: if the second screen file ID currently stored by the motherboard of the display device is consistent with the first screen file ID, obtain the second screen stored by the motherboard according to the second screen file ID. The file and the second image quality file, and the display screen of the display device is driven according to the second screen file and the second image file.
  • the first time parameter file board T-CON is stored according to the first screen parameter file ID. a screen file and a first image file, if yes, obtaining a second screen file and a second image file stored by the motherboard according to the second screen file ID, and according to the second screen file and the second image file.
  • the display driving device further includes: a second determining module 60.
  • the second determining module 60 is configured to determine whether the first screen file ID is consistent with the first image file ID corresponding to the first image file stored by the sequential circuit board T-CON;
  • the image quality file needs to be updated, but since the first screen parameter file is unchanged, the motherboard does not issue the call and the first one.
  • the request for the image quality file corresponding to the screen parameter file makes the display of the display screen poor.
  • the first obtaining module 10 acquires the first screen file ID and the first image file ID in the T-CON storage chip, and the second determining module 60 The first screen parameter file ID and the first image quality file ID are matched, and it is determined whether the first screen parameter file ID and the first image quality file ID are consistent.
  • the second obtaining module 20 is further configured to: if the first screen parameter file ID is consistent with the first image quality file ID, acquire the first screen parameter file stored by the sequential circuit board T-CON according to the first screen parameter file ID and The first quality document.
  • the first screen parameter file and the first image quality file stored in the T-CON board, the first screen parameter file and the first image quality file are loaded into the motherboard, so that the motherboard is based on the first screen parameter file and The first image quality file drives the display to run.
  • the time circuit board is obtained according to the first screen file ID.
  • the first screen file and the first image quality file stored by the T-CON By judging whether the first screen parameter file ID and the first image quality file ID are consistent, the data stored in the T-CON board itself is prevented from being abnormal, and the display effect of the display screen is not good, which affects the user experience.
  • the display driving device further includes: a display module 70 and a loading module 80.
  • the display module 70 is configured to: if the first screen file ID is inconsistent with the first image file ID, display a prompt window to prompt the user to select a third image file ID that is consistent with the first screen file ID;
  • the T-CON board is facing the motherboard.
  • Sending a prompt message such as A1 1, the display module 70 displays a prompt window on the display screen according to the prompt message or displays a prompt window on the display interface of the control device bound to the display device to prompt the user to select and first The third image quality file ID with the same screen file ID.
  • the loading module 80 is configured to load a third image quality file corresponding to the third image quality file ID according to the third image quality file ID, and load the first screen parameter file according to the first screen parameter file ID to drive the display screen to run. .
  • the prompt window is provided with the option of loading a third image quality file, and the option of loading the third image quality file can be directly selected in the prompt window, and the option of loading the third image quality file can be selected by remote control, and the loading module 80 according to the third drawing
  • the quality file ID loads the third image quality file into the T-CON memory chip.
  • the motherboard directly restarts, and the loading module 80 loads the third image quality file in the T-CON memory chip, so that the motherboard drives the display. The screen is re-run.
  • the motherboard system can be directly illuminated without any changes, and when the image quality debugging is completed, the image quality file is burned into the T-CON storage. In the chip, the screen work of this screen is completed, which greatly shortens the development cycle and convenience.
  • the sequential circuit board T-CON by determining whether the first screen file ID is consistent with the first image file ID corresponding to the first image file stored by the sequential circuit board T-CON, if not, displaying a prompt window to prompt the user to select and The third image quality file ID corresponding to the file ID is matched, and the third image quality file corresponding to the third image quality file ID is loaded according to the third image quality file ID, and the first screen parameter file is loaded according to the first screen parameter file ID.

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  • Physics & Mathematics (AREA)
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Abstract

L'invention concerne un procédé et un dispositif qui permettent de commander un écran, le procédé consistant : à acquérir, lors du démarrage d'un dispositif d'affichage, un premier identifiant (ID) de fichier de paramètres d'écran stockée par une carte de circuit de synchronisation (T-CON) (S10) ; à acquérir, en fonction du premier identifiant de fichier de paramètres d'écran, un premier fichier de paramètres d'écran et un premier fichier de qualité d'image stockés par la carte de circuit de synchronisation (T-CON) (S20) ; à commander, en fonction du premier fichier de paramètres d'écran et du premier fichier de qualité d'image, le fonctionnement de l'écran du dispositif d'affichage (S30). Le dispositif et le procédé permettent à la même et seule carte mère d'être compatible avec différents écrans de telle sorte que la même et seule carte mère peut commander le fonctionnement de différents écrans de visualisation.
PCT/CN2016/101552 2016-05-25 2016-10-09 Procédé et dispositif de commande d'un écran WO2017201943A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610357474.0 2016-05-25
CN201610357474.0A CN105895004B (zh) 2016-05-25 2016-05-25 显示屏驱动方法及装置

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WO2017201943A1 true WO2017201943A1 (fr) 2017-11-30

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