Drive control method and apparatus, and display device
AssigneesBeijing Boe Display Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsShuhuan Yu, Xin Duan
Life of this patent
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Abstract
Disclosed are a drive control method and apparatus and a display device. The drive control method may be applied to a controller, and include: adding at least one configuration instruction into a target region of one row of data to obtain a target row of data, wherein the configuration instruction is intended for self-configuration of a drive parameter by a first driver chip, and the target region includes at least one of a blank region and a region where display data is located; and sending the target row of data to the first driver chip.
Claims13
A drive control method, being applied to a controller, the method comprising:
- adding at least one configuration instruction into a target region of one row of data to obtain a target row of data, wherein the target region comprises at least one of a blank region and a region where display data is located;
- and
- sending the target row of data to a first driver chip, wherein the configuration instruction is intended for self-configuration of a drive parameter by the first driver chip,
- wherein adding the at least one configuration instruction into the target region of the row of data to obtain the target row of data comprises:
- determining at least one region to be adjusted in the region where the display data is located;
- and
- with respect to each of the at least one region to be adjusted, adding a configuration instruction that matches the region to be adjusted to a position before and adjacent to the region to be adjusted in the target region,
- wherein determining the at least one region to be adjusted in the region where the display data is located comprises at least one of:
- in response to one piece of data in the region where the display data is located corresponds to a charging-current rise phase, determining the region where the piece of data is located as a region to be adjusted, wherein the configuration instruction is a charging-current increase instruction;
- and
- in response to another piece of data in the region where the display data is located corresponds to a charging-current retention phase or a charging-current drop phase, determining the region where another piece of data is located as a region to be adjusted, wherein the configuration instruction is a charging-current decrease instruction,
- wherein adding the at least one configuration instruction into the target region of the row of data to obtain the target row of data comprises:
- adding at least one configuration set into the target region of the row of data to obtain the target row of data;
- wherein each of the at least one configuration set comprises the configuration instruction and an instruction identifier adjacent to and before or after the configuration instruction, the instruction identifier being intended to indicate a position of the configuration instruction,
- wherein each of the at least one instruction identifier is constituted by at least two different K-codes.
A drive control method, being applied to a first driver chip, the method comprising:
- receiving a target row of data sent by a controller, wherein the target row of data is row data obtained by adding, by the controller, at least one configuration instruction into a target region of one row of data, the target region comprising at least one of a blank region and a region where display data is located;
- and
- self-configuring a drive parameter based on the configuration instruction of the target row of data, and driving a display panel based on display data of the target row of data,
- wherein self-configuring the drive parameter based on the configuration instruction of the target row of data comprises at least one of:
- increasing a drive current of the first driver chip in a case that a charging-current increase instruction is detected in the target row of data;
- and
- decreasing the drive current of the first driver chip in a case that a charging-current decrease instruction is detected in the target row of data,
- wherein after receiving the target row of data sent by the controller, the method further comprises:
- each time one instruction identifier is detected, determining an instruction adjacent to and after or before the instruction identifier as a configuration instruction, wherein the instruction identifier is intended to indicate a position of the configuration instruction,
- wherein each of the at least one instruction identifier is constituted by at least two different K-codes.
A display device, comprising a controller and a plurality of driver chips;
- wherein
- the controller comprises a first processor and a first memory operable to store at least one instruction executable by the first processor;
- wherein the first processor is operable to:
- add at least one configuration instruction in a target region of one row of data to obtain a target row of data, wherein the target region comprises at least one of a blank region and a region where display data is located;
- and
- send the target row of data to a first driver chip, wherein the configuration instruction is intended to for self-configuration of a drive parameter by the first driver chip,
- wherein adding the at least one configuration instruction into the target region of the row of data to obtain the target row of data comprises:
- determining at least one region to be adjusted in the region where the display data is located;
- and
- with respect to each of the at least one region to be adjusted, adding a configuration instruction that matches the region to be adjusted to a position before and adjacent to the region to be adjusted in the target region,
- wherein determining the at least one region to be adjusted in the region where the display data is located comprises at least one of:
- in a case that one piece of data in the region where the display data is located corresponds to a charging-current rise phase, determining the region where the piece of data is located as a region to be adjusted, wherein the configuration instruction is a charging-current increase instruction;
- and
- in a case that another piece of data in the region where the display data is located corresponds to a charging-current retention phase or a charging-current drop phase, determining the region where another piece of data is located as a region to be adjusted, wherein the configuration instruction is a charging-current decrease instruction,
- wherein adding the at least one configuration instruction into the target region of the row of data to obtain the target row of data comprises:
- adding at least one configuration set into the target region of the row of data to obtain the target row of data;
- wherein each of the at least one configuration set comprises the configuration instruction and an instruction identifier adjacent to and before or after the configuration instruction, the instruction identifier being intended to indicate a position of the configuration instruction,
- wherein each of the at least one instruction identifier is constituted by at least two different K-codes;
- and
- each of the plurality of driver chips comprises a second processor and a second memory operable to store at least one instruction executable by the second processor;
- wherein the second processor is operable to:
- receive a target row of data sent by the controller, wherein the target row of data is a row of data obtained by adding by the controller at least one configuration instruction in a target region of one row of data, the target region comprising at least one of a blank region and a region where display data is located;
- and
- self-configure a drive parameter for the first diver chip based on the configuration instruction for the target row of data, and drive a display panel based on display data of the target row of data,
- wherein self-configuring the drive parameter based on the configuration instruction of the target row of data comprises at least one of:
- increasing a drive current of the first driver chip in a case that a charging-current increase instruction is detected in the target row of data;
- and decreasing the drive current of the first driver chip in a case that a charging-current decrease instruction is detected in the target row of data,
- wherein after receiving the target row of data sent by the controller, the second processor is further operable to:
- each time one instruction identifier is detected, determining an instruction adjacent to and after or before the instruction identifier as a configuration instruction, wherein the instruction identifier is intended to indicate a position of the configuration instruction,
- wherein each of the at least one instruction identifier is constituted by at least two different K-codes.
Dependencies are inferred from the claim text.