CN104093012B - A kind of white balance parameter adjustment assignment method, implementation method and relevant apparatus - Google Patents
A kind of white balance parameter adjustment assignment method, implementation method and relevant apparatus Download PDFInfo
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- CN104093012B CN104093012B CN201410302906.9A CN201410302906A CN104093012B CN 104093012 B CN104093012 B CN 104093012B CN 201410302906 A CN201410302906 A CN 201410302906A CN 104093012 B CN104093012 B CN 104093012B
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- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000011664 signaling Effects 0.000 abstract 4
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
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Abstract
A kind of white balance parameter adjustment assignment method disclosed by the invention, implementation method, white balance parameter adjusts valuator device, white balance parameter adjusts system, and display, due to the blank level adjustment assignment command at least command id character including arranged in sequence for generating, characterize the passage digit according to the signalling channel quantity that blank level adjustment is carried out the need for display, and blank level adjustment data corresponding with signalling channel, therefore, the transmission of order of the method by can just realize carrying out all signalling channels assignment to display one blank level adjustment assignment command of transmission.And need to send different blank level adjustment assignment commands in the prior art for different signalling channels, therefore the method sends the bar number of blank level adjustment assignment command due to reducing compared with prior art, so as to reduce the time required for sending blank level adjustment assignment command, and then the time that blank level adjustment is carried out to display can be reduced.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a method for adjusting and assigning white balance parameters, an implementation method, a device for adjusting and assigning white balance parameters, a system for adjusting white balance parameters, and a display.
Background
With the development of electronic information technology, displays are more and more popular, and the market demand is more and more large. At present, due to differences of display principles or hardware design, white field coordinates displayed by existing displays have differences of different degrees. Therefore, before the display is shipped, the white balance adjustment of the liquid crystal display needs to be performed, otherwise, the color shift of the display occurs, and the displayed image quality is affected.
At present, the white balance adjustment of the display is mainly realized by a white balance adjustment device. The white balance adjusting device obtains white balance adjusting parameters corresponding to each group of color temperature modes of each signal channel by adjusting the obtained white field coordinate value of the display, and assigns the color temperature modes of the corresponding signal channels by respectively sending assignment instructions to the display according to the corresponding white balance adjusting parameters.
Taking a liquid crystal television as an example, the liquid crystal television comprises 7 signal channels, which are respectively: analog television signal channel, digital television signal channel, video signal channel, component signal channel, computer signal channel, High Definition Multimedia Interface (HDMI) signal channel and USB signal channel, each signal channel can realize the switching of 4 sets of color temperature modes, which are: cold color temperature, standard color temperature, warm color temperature, and custom color temperature. In order to realize assignment of all 4 groups of color temperature modes of 7 signal channels of the liquid crystal television, the white balance adjusting device needs to send 28 assignment instructions to the liquid crystal television, and the time consumption of each assignment instruction is 1 second, so that the time consumption of 28 seconds is calculated, and the time consumption of all assignment is realized. Resulting in a long time for white balance adjustment of the liquid crystal television.
Disclosure of Invention
The embodiment of the invention provides a white balance parameter adjustment assignment method, a white balance parameter adjustment assignment device, a white balance parameter adjustment system and a display, which are used for reducing the times of data transmission so as to reduce the total time of data transmission.
The embodiment of the invention provides a white balance parameter adjustment assignment method, which is applied to adjusting white balance parameters of a display and comprises the following steps:
generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
and sending the white balance adjustment assignment command to the display.
In the method for adjusting and assigning white balance parameters provided in the embodiments of the present invention, the generated white balance adjustment assignment command at least includes: the method comprises the steps of sequentially arranging command identification characters, channel numeric characters representing the number of signal channels needing white balance adjustment according to the requirements of a display, and white balance adjustment data corresponding to the signal channels, and therefore the method can realize the sending of commands for assigning all the signal channels needing white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the method reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, for convenience of implementation, in the foregoing method provided in an embodiment of the present invention, the command identification character includes: presetting a head code character and a command character;
the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Preferably, for convenience of implementation, in the method provided in the embodiment of the present invention, the signal path to be adjusted for white balance includes:
analog television signal channels, digital television signal channels, video signal channels, component signal channels, computer signal channels, high definition multimedia signal channels, and USB signal channels.
Preferably, for convenience of implementation, in the method according to an embodiment of the present invention, the white balance adjustment parameter includes:
warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
The white balance parameter adjustment assignment device provided by the embodiment of the invention is used for adjusting white balance parameters of a display, and comprises the following components:
the command generating unit is used for generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
and the sending unit is used for sending the white balance adjustment assignment command to the display.
In the white balance parameter adjustment assignment device provided in the embodiment of the present invention, the generated white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, the channel digital characters representing the number of the signal channels which need to be subjected to white balance adjustment according to the display and the white balance adjustment data corresponding to the signal channels, therefore, the white balance parameter adjustment assignment device can realize the transmission of the command for assigning all the signal channels which need to be subjected to white balance adjustment of the display by transmitting a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the white balance parameter adjustment assignment device reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, for convenience of implementation, in the white balance parameter adjustment assigning apparatus provided in the embodiment of the present invention, the command identifier includes: presetting a head code character and a command character;
the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Preferably, in order to facilitate implementation, in the white balance parameter adjustment assigning apparatus provided in the embodiment of the present invention, the signal path to be subjected to white balance adjustment specifically includes:
analog television signal channels, digital television signal channels, video signal channels, component signal channels, computer signal channels, high definition multimedia signal channels, and USB signal channels.
Preferably, in order to facilitate implementation, in the white balance parameter adjustment assigning device provided in the embodiment of the present invention, the white balance adjustment parameter specifically includes:
warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
The embodiment of the invention provides a white balance parameter adjustment implementation method, which comprises the following steps:
sending a full white picture signal to a display to enable the display to output a full white picture;
reading white balance color coordinate values of the full white picture of the display; adjusting the white balance parameters of the display according to the read white balance coordinate values to obtain target white balance parameters; converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters;
assigning a value to a signal channel needing white balance adjustment; wherein
The assignment of the signal channel needing white balance adjustment is specifically as follows:
generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
and sending the white balance adjustment assignment command to the display.
In the method for implementing white balance parameter adjustment provided in the embodiment of the present invention, the generated white balance adjustment assignment command at least includes: the method comprises the steps of sequentially arranging command identification characters, channel numeric characters representing the number of signal channels needing white balance adjustment according to the requirements of a display, and white balance adjustment data corresponding to the signal channels, and therefore the method can realize the sending of commands for assigning all the signal channels needing white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the method reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, for convenience of implementation, in the foregoing method provided in an embodiment of the present invention, the command identification character includes: presetting a head code character and a command character;
the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Preferably, for convenience of implementation, in the method provided in the embodiment of the present invention, the signal path to be adjusted for white balance includes:
analog television signal channels, digital television signal channels, video signal channels, component signal channels, computer signal channels, high definition multimedia signal channels, and USB signal channels.
Preferably, for convenience of implementation, in the method according to an embodiment of the present invention, the white balance adjustment parameter includes:
warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
The embodiment of the invention provides a white balance parameter adjusting system, which comprises: the device comprises an adjusting device, a color analyzer and a signal generator; wherein,
the adjusting device is used for controlling the signal generator to send a full white picture signal to a display to enable the display to output a full white picture; receiving white balance color coordinate values of the full white picture of the display sent by the color analyzer; adjusting the white balance parameters of the display according to the white balance color coordinate values to obtain target white balance parameters; converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters; generating a white balance adjustment assignment command, wherein the white balance adjustment assignment command at least comprises: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels; sending the white balance adjustment assignment command to the display;
the color analyzer is used for reading the white balance coordinate value of the full white picture of the display and sending the read white balance coordinate value of the full white picture of the display to the adjusting device;
and the signal generator is used for sending a full white picture signal to a display under the control of the adjusting device so that the display outputs a full white picture.
In the white balance parameter adjustment system provided in the embodiment of the present invention, the white balance adjustment assignment command generated by the adjustment device at least includes: the command identification characters arranged in sequence, the channel digital characters representing the number of the signal channels which need to be subjected to white balance adjustment according to the display and the white balance adjustment data corresponding to the signal channels, therefore, the white balance parameter adjustment system can realize the sending of the command for assigning all the signal channels which need to be subjected to white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the white balance parameter adjustment system reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, for convenience of implementation, in the white balance parameter adjusting system according to an embodiment of the present invention, the adjusting device specifically includes:
a white balance adjustment parameter obtaining unit, configured to control the signal generator to send a full white picture signal to a display, so that the display outputs a full white picture; receiving white balance color coordinate values of the full white picture of the display sent by the color analyzer; adjusting the white balance parameters of the display according to the white balance color coordinate values to obtain target white balance parameters; converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters;
a white balance parameter adjustment assignment unit, configured to generate a white balance adjustment assignment command, where the white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels; and sending the white balance adjustment assignment command to the display.
The embodiment of the invention provides a display, which comprises:
a receiving unit, configured to receive a white balance adjustment assignment command, where the white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
and the assignment unit is used for writing the white balance adjustment parameters corresponding to the signal channels in the white balance adjustment assignment command into the corresponding signal channels.
In the display provided in the embodiment of the present invention, the received white balance adjustment assignment command at least includes: the display comprises sequentially arranged command identification characters, channel digit characters representing the number of signal channels which need to be subjected to white balance adjustment according to the requirement of the display, and white balance adjustment data corresponding to the signal channels, so that the display can assign values to the signal channels which need to be subjected to white balance adjustment according to the white balance adjustment assignment command.
Preferably, for convenience of implementation, in the display provided in the embodiment of the present invention, the assignment unit is specifically configured to:
and sequentially writing the white balance adjustment parameters into the corresponding signal channels according to the arrangement sequence of the white balance adjustment parameters corresponding to the signal channels in the white balance adjustment assignment command.
Drawings
Fig. 1 is a flowchart of a white balance parameter adjustment assignment method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a white balance parameter adjustment assigning apparatus according to an embodiment of the present invention;
fig. 3 is a flowchart of a white balance parameter adjustment implementation method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a white balance parameter adjustment system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a display according to an embodiment of the present invention.
Detailed description of the invention
Specific implementation manners of a white balance parameter adjustment assignment method, a white balance parameter adjustment assignment device, a white balance parameter adjustment system, and a display according to embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The white balance parameter adjustment assignment method provided by the embodiment of the invention is applied to adjusting white balance parameters of a display, and as shown in fig. 1, the method comprises the following steps:
s101, generating a white balance adjustment assignment command;
wherein the white balance adjustment assignment command at least comprises: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
and S102, sending the white balance adjustment assignment command to a display.
In the method for adjusting and assigning white balance parameters provided in the embodiments of the present invention, the generated white balance adjustment assignment command at least includes: the method comprises the steps of sequentially arranging command identification characters, channel numeric characters representing the number of signal channels needing white balance adjustment according to the requirements of a display, and white balance adjustment data corresponding to the signal channels, and therefore the method can realize the sending of commands for assigning all the signal channels needing white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the method reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
It should be noted that, according to the method provided by the embodiment of the present invention, the display may be any display including RGB, for example, a liquid crystal display, an organic electroluminescence display, or the like, and is not limited herein.
Preferably, in the method provided by the embodiment of the present invention, the command identifier may include: a preset header character and a preset command character.
Specifically, in practical implementation, in the above method provided by the embodiment of the present invention, the preset header character and the preset command character may be represented by hexadecimal numbers, for example, 0 × 99 is used to represent the preset header character, and 0 × 40 is used to represent the preset command character, which is not limited herein.
Further, in a specific implementation, in the method provided in the embodiment of the present invention, the order in the white balance adjustment assignment command may specifically be: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Specifically, in the foregoing method provided by the embodiment of the present invention, the signal path for which white balance adjustment is required generally includes: an analog television signal channel, a digital television signal channel, a video signal channel, a component signal channel, a computer signal channel, a High Definition Multimedia Interface (HDMI) signal channel, and a USB signal channel, which are not limited herein.
Specifically, in the above method provided by the embodiment of the present invention, a hexadecimal number may be used to represent the channel number character, for example, if the number of signal channels required to perform white balance adjustment is 7, the channel number character is represented by 0 × 07. Of course, in the specific implementation, the channel number character may be expressed in other ways, and is not limited herein.
In particular, in the foregoing method provided by the embodiment of the present invention, a hexadecimal number may be used to represent the channel identifier character representing each signal channel, which is not limited herein. For example, a channel identification character that characterizes an analog television signal channel may be represented by 0 × 01, a channel identification character that characterizes a digital television signal channel may be represented by 0 × 02, a channel identification character that characterizes a video signal channel may be represented by 0 × 03, a channel identification character that characterizes a component signal channel may be represented by 0 × 04, a channel identification character that characterizes a computer signal channel may be represented by 0 × 05, a channel identification character that characterizes an HDMI signal channel may be represented by 0 × 06, and a channel identification character that characterizes a USB signal channel may be represented by 0 × 07.
Further, in the method provided by the embodiment of the present invention, in the white balance adjustment data, the channel identifier characters representing the signal channels may be sorted in the order of 0 × 01, 0 × 02, 0 × 03, 0 × 04, 0 × 05, 0 × 06, and 0 × 07, which is not limited herein. Then the corresponding white balance adjustment data is: white balance adjustment parameters corresponding to 0 × 01 and 0 × 01, white balance adjustment parameters corresponding to 0 × 02 and 0 × 02, white balance adjustment parameters corresponding to 0 × 03 and 0 × 03, white balance adjustment parameters corresponding to 0 × 04 and 0 × 04, white balance adjustment parameters corresponding to 0 × 05 and 0 × 05, white balance adjustment parameters corresponding to 0 × 06 and 0 × 06, and white balance adjustment parameters corresponding to 0 × 07 and 0 × 07.
Specifically, in the above method provided by the embodiment of the present invention, the white balance adjustment parameter generally relates to a pixel unit of the display device, for example, a pixel unit of the display device is composed of red (R), green (G), and blue (B) sub-pixel units, and then the white balance adjustment parameter generally refers to R, G, B gain values, which is not limited herein.
Preferably, in the method provided in the embodiment of the present invention, the white balance adjustment parameters specifically include: warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
Specifically, in the implementation, in each white balance adjustment parameter, the warm color temperature data, the standard color temperature data, the cold color temperature data, and the custom color temperature data are sorted according to the order of the warm color temperature data, the standard color temperature data, the cold color temperature data, and the custom color temperature data, which may be other orders, and is not limited herein.
The above method provided by the embodiment of the present invention is specifically described below by an embodiment.
Example one:
for example, the preset header character is 0 × 99, the preset command character is 0 × 40, and the signal channels required to perform white balance adjustment include: the channel identification characters corresponding to the analog television signal channel, the digital television signal channel, the video signal channel, the component signal channel, the computer signal channel, the HDMI signal channel and the USB signal channel are respectively 0 × 01, 0 × 02, 0 × 03, 0 × 04, 0 × 05, 0 × 06, 0 × 07, and the channel number character is 0 × 07; the white balance parameter adjustment assignment method may include the steps of:
generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: white balance adjustment parameters corresponding to 0 × 99, 0 × 40, 0 × 07, 0 × 01, 0 × 02, 0 × 03, 0 × 04, 0 × 05, 0 × 06, 0 × 07, 0 × 01, white balance adjustment parameters corresponding to 0 × 02, white balance adjustment parameters corresponding to 0 × 03, white balance adjustment parameters corresponding to 0 × 04, white balance adjustment parameters corresponding to 0 × 05, white balance adjustment parameters corresponding to 0 × 06, and white balance adjustment parameters corresponding to 0 × 07, which are arranged in order.
Specifically, in the implementation, in the white balance adjustment assignment command, the order is specifically: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Further, in specific implementation, each white balance adjustment parameter is specifically warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
To sum up, the white balance adjustment assignment command is: warm color temperature data corresponding to 0 × 99, 0 × 40, 0 × 07, 0 × 01, standard color temperature data corresponding to 0 × 01, cold color temperature data corresponding to 0 × 01, custom color temperature data corresponding to 0 × 01, standard color temperature data corresponding to 0 × 02, standard color temperature data corresponding to × 02, cold color temperature data corresponding to × 02, custom color temperature data corresponding to 0 × 02, 0 × 03, standard color temperature data corresponding to 0 × 03, cold color temperature data corresponding to 0 × 03, custom color temperature data corresponding to 0 × 03, standard color temperature data corresponding to 0 × 04, cold color temperature data corresponding to 0 × 04, custom color temperature data corresponding to 0 × 04, standard color temperature data corresponding to 0 × 05, custom color temperature data corresponding to 0 × 06, standard color temperature data corresponding to 0 × 06, custom color temperature data corresponding to 0 × 06, standard color temperature data corresponding to 0 × 07 and 0 × 07, cold color temperature data corresponding to 0 × 07, and custom color temperature data corresponding to 0 × 07.
And (2) sending the white balance adjustment assignment command to a display.
According to the method provided by the embodiment of the invention, the command of assigning all signal channels needing white balance adjustment of the display can be sent by sending the white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the number of the sent white balance adjustment assignment commands is reduced, the time required for sending the white balance adjustment assignment commands is reduced, and the time for carrying out white balance adjustment on the display can be further reduced.
Based on the same inventive concept, an embodiment of the present invention further provides a white balance parameter adjustment assigning apparatus 100, configured to adjust white balance parameters of a display, as shown in fig. 2, including:
a command generating unit 101, configured to generate a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
a sending unit 102, configured to send the white balance adjustment assignment command to a display.
In the white balance parameter adjustment assignment device provided in the embodiment of the present invention, the generated white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, the channel digital characters representing the number of the signal channels which need to be subjected to white balance adjustment according to the display and the white balance adjustment data corresponding to the signal channels, therefore, the white balance parameter adjustment assignment device can realize the transmission of the command for assigning all the signal channels which need to be subjected to white balance adjustment of the display by transmitting a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the white balance parameter adjustment assignment device reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, in the white balance parameter adjustment assigning apparatus provided in the embodiment of the present invention, the command identifier includes: a preset header character and a preset command character. In an implementation, the preset header character and the preset command character may be represented by hexadecimal numbers, for example, 0 × 99 is used to represent the preset header character, and 0 × 40 is used to represent the preset command character, which is not limited herein.
Further, in the specific implementation, in the white balance parameter adjustment and assignment device provided in the embodiment of the present invention, the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Specifically, in the white balance parameter adjustment assigning apparatus provided in the embodiment of the present invention, the signal channel that needs to be subjected to white balance adjustment generally includes: an analog television signal channel, a digital television signal channel, a video signal channel, a component signal channel, a computer signal channel, a high definition multimedia signal channel, and a USB signal channel, without limitation.
Specifically, in practical implementation, in the white balance parameter adjustment assigning apparatus provided in the embodiment of the present invention, a hexadecimal number may be used to represent the channel number character, for example, if the number of signal channels required to perform white balance adjustment is 7, the channel number character is represented by 0 × 07. Of course, in the specific implementation, the channel number character may be expressed in other ways, and is not limited herein.
Further, the channel identification characters that characterize each signal channel may be represented by a hexadecimal number, which is not limited. For example, a channel identification character that characterizes an analog television signal channel may be represented by 0 × 01, a channel identification character that characterizes a digital television signal channel may be represented by 0 × 02, a channel identification character that characterizes a video signal channel may be represented by 0 × 03, a channel identification character that characterizes a component signal channel may be represented by 0 × 04, a channel identification character that characterizes a computer signal channel may be represented by 0 × 05, a channel identification character that characterizes an HDMI signal channel may be represented by 0 × 06, and a channel identification character that characterizes a USB signal channel may be represented by 0 × 07.
Preferably, in the white balance parameter adjustment assigning device provided in the embodiment of the present invention, the white balance adjustment parameter may specifically include: warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
Based on the same inventive concept, a white balance parameter adjustment implementation method provided in the embodiments of the present invention, as shown in fig. 3, may specifically include the following steps:
s301, sending a full white picture signal to a display to enable the display to output a full white picture;
s302, reading white balance color coordinate values of the full white picture of the display;
s303, adjusting the white balance parameters of the display according to the read white balance coordinate values to obtain target white balance parameters;
s304, converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters;
after step S304, assigning a value to the signal channel to be white balance adjusted, specifically:
s305, generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
and S306, sending the white balance adjustment assignment command to the display.
In the method for implementing white balance parameter adjustment provided in the embodiment of the present invention, the generated white balance adjustment assignment command at least includes: the method comprises the steps of sequentially arranging command identification characters, channel numeric characters representing the number of signal channels needing white balance adjustment according to the requirements of a display, and white balance adjustment data corresponding to the signal channels, and therefore the method can realize the sending of commands for assigning all the signal channels needing white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the method reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, in the method provided by the embodiment of the present invention, the command identifier includes: a preset header character and a preset command character. In an implementation, the preset header character and the preset command character may be represented by hexadecimal numbers, for example, 0 × 99 is used to represent the preset header character, and 0 × 40 is used to represent the preset command character, which is not limited herein.
Further, in the implementation, in the above method provided in the embodiment of the present invention, the sequence is specifically: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
Specifically, in the method provided in the embodiment of the present invention, the signal path that needs to be subjected to white balance adjustment generally includes:
an analog television signal channel, a digital television signal channel, a video signal channel, a component signal channel, a computer signal channel, a high definition multimedia signal channel, and a USB signal channel, without limitation.
Preferably, in the method provided in the embodiment of the present invention, the white balance adjustment parameters may specifically include: warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
Based on the same inventive concept, an embodiment of the present invention further provides a white balance parameter adjustment system, as shown in fig. 4, including: the adjusting device 10, the color analyzer 20, the signal generator 30; wherein,
the adjusting device 10 is used for controlling the signal generator 30 to send a full white picture signal to the display 40 so that the display outputs a full white picture; receiving white balance color coordinate values of the full white screen of the display 40 transmitted from the color analyzer 20; adjusting the white balance parameters of the display 40 according to the white balance color coordinate values to obtain target white balance parameters; converting the white balance adjustment parameter of each signal channel of the display 40 according to the target white balance parameter; generating a white balance adjustment assignment command, the white balance adjustment assignment command at least comprising: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels; sending a white balance adjustment assignment command to the display 40;
a color analyzer 20 for reading white balance coordinate values of the full white screen of the display 40 and transmitting the read white balance coordinate values of the full white screen of the display 40 to the adjustment device 10;
and a signal generator 30 for sending a full white picture signal to the display 40 under the control of the adjusting device 10 to make the display 40 output a full white picture.
In the white balance parameter adjustment system provided in the embodiment of the present invention, the white balance adjustment assignment command generated by the adjustment device at least includes: the command identification characters arranged in sequence, the channel digital characters representing the number of the signal channels which need to be subjected to white balance adjustment according to the display and the white balance adjustment data corresponding to the signal channels, therefore, the white balance parameter adjustment system can realize the sending of the command for assigning all the signal channels which need to be subjected to white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the white balance parameter adjustment system reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
Preferably, in the white balance parameter adjusting system according to an embodiment of the present invention, the adjusting device includes:
a white balance adjustment parameter acquisition unit for controlling the signal generator to send a full white picture signal to the display to enable the display to output a full white picture; receiving white balance color coordinate values of a full white picture of the display sent by a color analyzer; adjusting the white balance parameters of the display according to the white balance color coordinate values to obtain target white balance parameters; converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters;
a white balance parameter adjustment assignment unit, configured to generate a white balance adjustment assignment command, where the white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels; and sending a white balance adjustment assignment command to the display.
Specifically, in the white balance parameter adjustment system provided in the embodiment of the present invention, the specific function of the white balance parameter adjustment assigning unit is the same as the function of the white balance parameter adjustment assigning device provided in the foregoing example, and details are not repeated herein.
Based on the same inventive concept, an embodiment of the present invention further provides a display, as shown in fig. 5, including:
a receiving unit 401, configured to receive a white balance adjustment assignment command, where the white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
an assigning unit 402, configured to write the white balance adjustment parameters corresponding to each signal channel in the white balance adjustment assigning command into the corresponding signal channel.
In the display provided in the embodiment of the present invention, the received white balance adjustment assignment command at least includes: the display comprises sequentially arranged command identification characters, channel digit characters representing the number of signal channels which need to be subjected to white balance adjustment according to the requirement of the display, and white balance adjustment data corresponding to the signal channels, so that the display can assign values to the signal channels which need to be subjected to white balance adjustment according to the white balance adjustment assignment command.
Preferably, in the display provided in the embodiment of the present invention, the assignment unit is specifically configured to: and sequentially writing the white balance adjustment parameters into the corresponding signal channels according to the arrangement sequence of the white balance adjustment parameters corresponding to the signal channels in the white balance adjustment assignment command.
Generally, in the display provided in the embodiment of the present invention, the white balance adjustment parameter generally includes: warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
Further, in the display provided in the embodiment of the present invention, the assignment unit may be further configured to: and sequentially writing the warm color temperature data, the standard color temperature data, the cold color temperature data and the custom color temperature data in the corresponding white balance adjustment parameters into the corresponding signal channels according to the arrangement sequence of the warm color temperature data, the standard color temperature data, the cold color temperature data and the custom color temperature data in the white balance adjustment parameters.
In the white balance parameter adjustment assignment method, the implementation method, the white balance parameter adjustment assignment device, the white balance parameter adjustment system, and the display provided in the embodiments of the present invention, the generated white balance adjustment assignment command at least includes: the method comprises the steps of sequentially arranging command identification characters, channel numeric characters representing the number of signal channels needing white balance adjustment according to the requirements of a display, and white balance adjustment data corresponding to the signal channels, and therefore the method can realize the sending of commands for assigning all the signal channels needing white balance adjustment of the display by sending a white balance adjustment assignment command to the display. In the prior art, different white balance adjustment assignment commands need to be sent for different signal channels, so that compared with the prior art, the method reduces the number of the sent white balance adjustment assignment commands, thereby reducing the time required for sending the white balance adjustment assignment commands and further reducing the time for carrying out white balance adjustment on the display.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (12)
1. A white balance parameter adjustment assignment method is applied to adjusting white balance parameters of a display, and is characterized by comprising the following steps:
generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
sending the white balance adjustment assignment command to the display; wherein,
the command identification character includes: presetting a head code character and a command character; the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
2. The method of claim 1, wherein the signal path requiring white balance adjustment comprises:
analog television signal channels, digital television signal channels, video signal channels, component signal channels, computer signal channels, high definition multimedia signal channels, and USB signal channels.
3. The method according to claim 1 or 2, wherein the white balance adjustment parameters specifically include:
warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
4. A white balance parameter adjustment assigning apparatus for adjusting white balance parameters of a display, comprising:
the command generating unit is used for generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
a sending unit, configured to send the white balance adjustment assignment command to the display; wherein,
the command identification character includes: presetting a head code character and a command character; the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
5. The white balance parameter adjustment assigning device according to claim 4, wherein the signal channel to be subjected to white balance adjustment specifically comprises:
analog television signal channels, digital television signal channels, video signal channels, component signal channels, computer signal channels, high definition multimedia signal channels, and USB signal channels.
6. The white balance parameter adjustment assigning device according to claim 4 or 5, wherein the white balance adjustment parameters specifically include:
warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
7. A white balance parameter adjustment realization method is characterized by comprising the following steps:
sending a full white picture signal to a display to enable the display to output a full white picture;
reading white balance color coordinate values of the full white picture of the display; adjusting the white balance parameters of the display according to the read white balance coordinate values to obtain target white balance parameters; converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters;
assigning a value to a signal channel needing white balance adjustment; wherein
The assignment of the signal channel needing white balance adjustment is specifically as follows:
generating a white balance adjustment assignment command; the white balance adjustment assignment command includes at least: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels;
sending the white balance adjustment assignment command to the display; wherein,
the command identification character includes: presetting a head code character and a command character; the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
8. The method as claimed in claim 7, wherein the signal path requiring white balance adjustment comprises:
analog television signal channels, digital television signal channels, video signal channels, component signal channels, computer signal channels, high definition multimedia signal channels, and USB signal channels.
9. The method according to claim 7 or 8, wherein the white balance adjustment parameters specifically include:
warm color temperature data, standard color temperature data, cold color temperature data, and custom color temperature data.
10. A white balance parameter adjustment system, comprising: the device comprises an adjusting device, a color analyzer and a signal generator; wherein,
the color analyzer is used for reading the white balance coordinate value of the full white picture of the display and sending the read white balance coordinate value of the full white picture of the display to the adjusting device;
the signal generator is used for sending a full white picture signal to a display under the control of the adjusting device so that the display outputs a full white picture;
the adjusting device specifically comprises: a white balance adjustment parameter obtaining unit, configured to control the signal generator to send a full white picture signal to a display, so that the display outputs a full white picture; receiving white balance color coordinate values of the full white picture of the display sent by the color analyzer; adjusting the white balance parameters of the display according to the white balance color coordinate values to obtain target white balance parameters; converting white balance adjustment parameters of each signal channel of the display according to the target white balance parameters; a white balance parameter adjustment assignment unit, configured to generate a white balance adjustment assignment command, where the white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels; sending the white balance adjustment assignment command to the display; wherein the command identification character comprises: presetting a head code character and a command character; the sequential arrangement specifically includes: and sequentially arranging the preset head code character, the preset command character, the channel numeric character, each channel identification character and the white balance adjustment parameter of the signal channel corresponding to the channel identification character which is next to the channel identification character according to the arrangement sequence of the first character to the tail character of the white balance adjustment assignment command.
11. A display, comprising:
a receiving unit, configured to receive a white balance adjustment assignment command, where the white balance adjustment assignment command at least includes: the command identification characters arranged in sequence, channel numeric characters representing the number of signal channels for white balance adjustment according to the requirement of a display, and white balance adjustment data corresponding to the signal channels; wherein the white balance adjustment data includes: the channel identification characters of each signal channel and the white balance adjustment parameters corresponding to the signal channels; wherein the command identification character comprises: presetting a head code character and a command character; the sequential arrangement specifically includes: arranging preset head code characters, preset command characters, channel numeric characters, channel identification characters and white balance adjustment parameters of a signal channel corresponding to the channel identification characters immediately behind the channel identification characters in sequence according to the arrangement sequence of the first character to the last character of the white balance adjustment assignment command;
and the assignment unit is used for writing the white balance adjustment parameters corresponding to the signal channels in the white balance adjustment assignment command into the corresponding signal channels.
12. The display of claim 11, wherein the assignment unit is specifically configured to:
and sequentially writing the white balance adjustment parameters into the corresponding signal channels according to the arrangement sequence of the white balance adjustment parameters corresponding to the signal channels in the white balance adjustment assignment command.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302906.9A CN104093012B (en) | 2014-06-27 | 2014-06-27 | A kind of white balance parameter adjustment assignment method, implementation method and relevant apparatus |
| PCT/CN2014/087913 WO2015196614A1 (en) | 2014-06-27 | 2014-09-30 | White balance parameter adjustment assignment method, implementation method and implementation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410302906.9A CN104093012B (en) | 2014-06-27 | 2014-06-27 | A kind of white balance parameter adjustment assignment method, implementation method and relevant apparatus |
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| CN104093012A CN104093012A (en) | 2014-10-08 |
| CN104093012B true CN104093012B (en) | 2017-06-06 |
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| CN201410302906.9A Expired - Fee Related CN104093012B (en) | 2014-06-27 | 2014-06-27 | A kind of white balance parameter adjustment assignment method, implementation method and relevant apparatus |
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| CN107358933B (en) * | 2017-09-15 | 2019-10-11 | 深圳市华星光电技术有限公司 | The white balance method and device of liquid crystal display panel |
| CN108174195A (en) * | 2018-01-15 | 2018-06-15 | 深圳创维－Rgb电子有限公司 | A kind of full-automatic infrared white balance debugging method and system |
| CN112492191B (en) * | 2020-12-18 | 2022-02-18 | 浙江大华技术股份有限公司 | Image acquisition method, device, equipment and medium |
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| JP3405092B2 (en) * | 1996-09-30 | 2003-05-12 | ソニー株式会社 | Camera control device, imaging system and control method therefor |
| JP2007201582A (en) * | 2006-01-24 | 2007-08-09 | Sony Corp | White balance adjustment circuit, its adjustment method and camera device |
| CN101340596A (en) * | 2007-07-04 | 2009-01-07 | 深圳Tcl新技术有限公司 | Apparatus and system for white balance debugging |
| CN101923837A (en) * | 2009-12-10 | 2010-12-22 | 浙江贝力生科技有限公司 | Method and system for automatically adjusting white balance of gray scale of liquid crystal display dark field |
| CN102136233B (en) * | 2010-01-22 | 2015-02-11 | 康佳集团股份有限公司 | White balance data adjusting system and method as well as single step infrared adjuster thereof |
| CN101827278A (en) * | 2010-06-08 | 2010-09-08 | 福建捷联电子有限公司 | Full-automatic multi-probe white balance adjustment system |
| CN103093737B (en) * | 2011-11-08 | 2015-07-08 | 天津三星电子有限公司 | Device and method for adjusting color white balance of display equipment |
| CN102790887A (en) * | 2012-07-25 | 2012-11-21 | 广州视源电子科技股份有限公司 | Automatic white balance adjusting system and method for liquid crystal display television |
| CN103414905B (en) * | 2013-08-08 | 2015-07-01 | 京东方科技集团股份有限公司 | White balance data adjusting method, device and system |
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| WO2015196614A1 (en) | 2015-12-30 |
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