CN113450736A - Display correction system and display correction method - Google Patents

Display correction system and display correction method Download PDF

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Publication number
CN113450736A
CN113450736A CN202010219359.3A CN202010219359A CN113450736A CN 113450736 A CN113450736 A CN 113450736A CN 202010219359 A CN202010219359 A CN 202010219359A CN 113450736 A CN113450736 A CN 113450736A
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China
Prior art keywords
display
calibration
value
target value
characteristic measurement
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CN202010219359.3A
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Chinese (zh)
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廖健男
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Qisda Suzhou Co Ltd
Qisda Corp
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Qisda Suzhou Co Ltd
Qisda Corp
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Priority to CN202010219359.3A priority Critical patent/CN113450736A/en
Publication of CN113450736A publication Critical patent/CN113450736A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10Intensity circuits
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14Display of multiple viewports

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention provides a display correcting system and a display correcting method, the display correcting system comprises a first display, a second display, a first sensor and a correcting program, a first correcting target value is set on the first display, the second display receives the first correcting target value, the second display enables the first sensor to sense the second display to obtain a first characteristic measured value, the second display transmits the first characteristic measured value to the first display, the first display obtains a second correcting target value according to the first characteristic measured value and the first correcting target value, the first display transmits the second correcting target value to the second display, the second display obtains a first correcting result value according to the first characteristic measured value and the second correcting target value, the second display is corrected to be a first correcting result value, thus, the screen display setting of the plurality of displays can be synchronously adjusted, and the displays can be utilized without the need of correcting the plurality of displays by the aid of the outside.

Description

Display correction system and display correction method
Technical Field
The present invention relates to a display calibration system and a display calibration method, and more particularly, to a display calibration system and a display calibration method for adjusting display parameters of a plurality of displays.
Background
Currently, many advanced or professional displays have built-in sensors for calibration, and the brightness, color and color gamut of the display can be corrected by a computer calibration program or a self-calibration program embedded in the display itself to maintain the brightness and color performance of the display.
When the above method is used to correct a plurality of displays or correct a plurality of displays to have the same brightness, color or color gamut, repeated setting and operation are often required for each display, the operation is complicated and repeated, and the setting operation is more difficult when the brightness, color or color gamut difference between the plurality of displays is large.
Therefore, there is a need to design a new display calibration system and a new display calibration method to overcome the above-mentioned drawbacks.
Disclosure of Invention
The present invention provides a display calibration system and a display calibration method, which can synchronously adjust the screen display settings of a plurality of displays and utilize the displays themselves without the need of external calibration of the plurality of displays.
To achieve the above object, the present invention provides a display calibration system, comprising: a first display; the second display is in communication connection with the first display; the first sensor is arranged on the second display and used for sensing the second display; the correction program is embedded in the first display and the second display and used for correcting the first display and the second display; the first display is set with a first calibration target value, the second display receives the first calibration target value, the second display executes the calibration program according to the first calibration target value, the first sensor senses the second display to obtain a first characteristic measurement value, the second display transmits the first characteristic measurement value to the first display, the first display obtains a second calibration target value according to the first characteristic measurement value and the first calibration target value, the first display transmits the second calibration target value to the second display, the second display obtains a first calibration result value according to the first characteristic measurement value and the second calibration target value, and the second display executes the calibration program to calibrate the first characteristic measurement value into the first calibration result value.
Preferably, after the second display obtains the first calibration result according to the first characteristic measurement value and the second calibration target value, the second display transmits the first calibration result to the first display, and the first display receives the first calibration result.
Preferably, the measurement device further comprises a measurement image, the second display displays the measurement image, and the first sensor senses the measurement image to obtain the first characteristic measurement value.
Preferably, the display device further comprises a third display and a second sensor, the third display and the second display form a communication connection, the second sensor is disposed on the third display, the second sensor is used for sensing the third display, the calibration program is disposed in the third display, the calibration program can calibrate the third display, after the first display sets the first calibration target value, the second display and the third display sequentially receive the first calibration target value, the third display executes the calibration program according to the first calibration target value, the second sensor senses the third display to obtain a second characteristic measurement value, the third display transmits the second characteristic measurement value to the second display, the second display transmits the second characteristic measurement value to the first display, the first display obtains a third calibration target value according to the second characteristic measurement value and the first calibration target value, the first display transmits the third calibration target value to the second display, the second display transmits the third calibration target value to the third display, the third display obtains a second calibration result value according to the second characteristic measurement value and the third calibration target value, and the third display executes the calibration program to calibrate the second characteristic measurement value to the second calibration result value.
Preferably, after the third display obtains the second calibration result according to the second characteristic measurement value and the second calibration target value, the third display transmits the second calibration result to the second display, the second display transmits the second calibration result to the first display, and the first display receives the second calibration result.
Preferably, the communication connection mode is a transmission line, the first display and the second display are connected through the transmission line, and the second display and the third display are connected through the transmission line.
Preferably, the first display further includes an initial sensor disposed on the first display, the initial sensor is configured to sense the first display, when the first calibration target value is set on the first display, the initial sensor senses the first display to obtain a third characteristic measurement value, the first display obtains a third calibration result value according to the third characteristic measurement value and the first calibration target value, and the first display executes the calibration program to calibrate the third characteristic measurement value to the third calibration result value.
The invention also provides a display correction method, which is used for a display correction system, wherein the display correction system comprises a first display, a second display, a first sensor and a correction program, the second display is in communication connection with the first display, the first sensor is arranged on the second display, the first sensor is used for sensing the second display, the correction program is embedded in the first display and the second display, and the correction program is used for correcting the first display and the second display; setting a first calibration target value by the first display; receiving the first calibration target value by the second display; sensing the second display by the first sensor to obtain a first characteristic measurement value; transmitting the first characteristic measurement to the first display by the second display; obtaining a second calibration target value by the first display according to the first characteristic measurement value and the first calibration target value; transmitting the second calibration target value to the second display by the first display; obtaining a first calibration result value by the second display according to the first characteristic measurement value and the second calibration target value; executing the calibration procedure by the second display to calibrate the first characteristic measurement value to the first calibration result value; and transmitting the first correction result value to the first display by the second display.
Preferably, the display calibration system further includes a third display and a second sensor, the third display and the second display form a communication connection, the second sensor is disposed on the third display, the second sensor is used for sensing the third display, the calibration program is disposed in the third display, the calibration program can calibrate the third display, and the display calibration method further includes the following steps: after the first display sets the first calibration target value, the second display and the third display sequentially receive the first calibration target value; executing the calibration procedure by the third display according to the first calibration target value; sensing the third display by the second sensor to obtain a second characteristic measurement value; transmitting the second characteristic measurement value to the second display by the third display and then transmitting the second characteristic measurement value to the first display by the second display; obtaining a third calibration target value by the first display according to the second characteristic measurement value and the first calibration target value; transmitting the third calibration target value to the second display by the first display and then transmitting the third calibration target value to the third display by the second display; obtaining a second calibration result value by the third display according to the second characteristic measurement value and the third calibration target value; executing the calibration procedure by the third display to calibrate the second characteristic measurement value to the second calibration result value; and transmitting the second correction result value to the first display by the second display after transmitting the second correction result value to the second display by the third display.
Preferably, the first display further includes an initial sensor disposed on the first display, the initial sensor is used for sensing the first display, and the display calibration method further includes the following steps: after the first display is set with the first correction target value, the initial sensor senses the first display to obtain a third characteristic measurement value; obtaining a third calibration result value by the first display according to the third characteristic measurement value and the first calibration target value; and executing the calibration procedure by the first display to calibrate the third characteristic measurement value to the third calibration result value.
Compared with the prior art, the display correction system and the display correction method provided by the embodiment of the invention comprise a first display, a second display, a first sensor and a correction program, wherein the second display is in communication connection with the first display, the first sensor is arranged on the second display, the first sensor is used for sensing the second display, the correction program is embedded in the first display and the second display, the correction program is used for correcting the first display and the second display, a first correction target value is set on the first display, the second display receives the first correction target value, the second display executes the correction program according to the correction target value, so that the first sensor senses the second display to obtain a first characteristic measured value, the second display transmits the first characteristic measured value to the first display, the first display obtains a second correction target value according to the first characteristic measured value and the first correction target value, the first display transmits the second correction target value to the second display, the second display obtains the first correction result value according to the first characteristic measurement value and the second correction target value, and the second display executes the correction program to correct the first characteristic measurement value into the first correction result value, so that the screen display setting of the plurality of displays can be synchronously adjusted and the displays can be utilized without the need of external correction of the plurality of displays.
Drawings
FIG. 1 is a diagram of a display calibration system according to an embodiment of the present invention;
FIG. 2 is a block diagram of a display calibration system according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a display calibration method according to an embodiment of the invention;
FIG. 4 is a flowchart illustrating a display calibration method according to another embodiment of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and fig. 2, fig. 1 is a block diagram of a display calibration system according to an embodiment of the invention, and fig. 2 is a block diagram of a display calibration system according to an embodiment of the invention. The display calibration system 100 according to an embodiment of the present invention includes a first display 1, a second display 2, a first sensor 21 and a calibration program 3, the second display 2 is in communication connection with the first display 1, the first sensor 21 is disposed on the second display 2, the first sensor 21 is configured to sense the second display 2, the calibration program 3 is embedded in the first display 1 and the second display 2, the calibration program 3 is configured to calibrate the first display 1 and the second display 2, wherein a first calibration target value 4 is set on the first display 1, the second display 2 receives the first calibration target value 4, the second display 2 executes the calibration program 3 according to the first calibration target value 4, the first sensor 21 senses the second display 2 to obtain a first characteristic measurement value 22, the second display 2 transmits the first characteristic measurement value 22 to the first display 1, the first display 1 obtains a second correction target value 12 according to the first characteristic measurement value 22 and the first correction target value 4, the first display 1 transmits the second correction target value 12 to the second display 2, the second display 2 obtains a first correction result value 24 according to the first characteristic measurement value 22 and the second correction target value 12, and the second display 2 executes the correction program 3 to correct the first characteristic measurement value 22 into the first correction result value 24, so that the screen display settings of the plurality of displays can be synchronously adjusted and the displays can be used without external correction of the plurality of displays.
Referring to fig. 1 and 2, the first display 1 and the second display 2 form a communication connection, and in the implementation, the first display 1 and the second display 2 use a link method, such as a standard signal line or a general control line, for the link connection: daisy chaining, where more displays are added to the network or each display is connected in series with the next, allows the first display 1 to be communicatively coupled to the second display 2 to simplify the operation and setup.
Referring to fig. 1 and 2, each display has a sensor, the first display 1 has an initial sensor 11, the second display 2 has a first sensor 21, the initial sensor 11 is externally connected to the first display 1 or the initial sensor 11 is built in the first display 1, the first sensor 21 is externally connected to the second display 2 or the first sensor 21 is built in the second display 2, and the connection manner of the sensors is determined according to the actual situation, but not limited thereto.
Referring to fig. 1 and 2, the first display 1 and the second display 2 have built-in calibration programs 3, the calibration programs 3 are used for calibrating the first display 1 and the second display 2, the calibration programs 3 include programs for measuring luminance and color characteristics of the displays through sensors and programs for obtaining calibration results from the measured characteristics of the displays through calibration calculation, specifically, the calibration programs 3 enable the first sensor 21 to sense the second display 2 to obtain a first characteristic measurement value 22, which is the luminance and color characteristics of the second display 2, the calibration programs 3 calculate a second calibration target value 12 according to the measured characteristics of the second display 2 (i.e. the first characteristic measurement value 22) and the first calibration target value 4, the calibration programs 3 obtain a first calibration result value 24 according to the measured characteristics of the second display 2 (i.e. the first characteristic measurement value 22) and the second calibration target value 12, the sensor in this embodiment measures the brightness and color characteristics, but not limited to this, depending on the actual situation.
Referring to fig. 2, the display calibration system 100 further includes a receiving/transmitting control signal program 5, the receiving/transmitting control signal program 5 is used for controlling the first display 1 and the second display 2 to receive/transmit signals, after the first display 1 sets the first calibration target value 4, the receiving/transmitting control signal program 5 controls the second display 2 to enable the second display 2 to receive the first calibration target value 4. After obtaining the first calibration result 24, the receiving/transmitting control signal program 5 controls the second display 2 to transmit the first calibration result 24 to the first display 1, and the receiving/transmitting control signal program 5 controls the first display 1 to receive the first calibration result 24.
Referring to fig. 2, the display calibration system 100 further includes a first storage unit 10 and a second storage unit 20, the first storage unit 10 is disposed on the first display 1, and the second storage unit 20 is disposed on the second display 2. In practical applications, the first storage unit 10 and the second storage unit 20 may be hard disks, memories or other data storage devices, and are not limited thereto as the case may be.
Referring to fig. 1 and 2, the display calibration system 100 further includes a measurement image 6, in an implementation, the measurement image 6 is built in the first display 1 and the second display 2, the measurement image 6 is a color image, the display surface of the display displays the measurement image 6, the sensor senses the measurement image 6, and a user can use the system without an external signal source and enable the display to display the measurement image 6.
In the embodiment of the present invention, after the second display 2 obtains the first calibration result 24 according to the first characteristic measurement value 22 and the second calibration target value 12, the second display 2 transmits the first calibration result 24 to the first display 1, and the first display 1 receives the first calibration result 24.
In the embodiment of the present invention, the second display 2 displays the measurement image 6, and the first sensor 21 senses the measurement image 6 to obtain the first characteristic measurement value 22. Specifically, the second display 2 displays a color image, the first sensor 21 senses the color image, and obtains the brightness and color characteristics of the second display 2 through the measurement procedure of the calibration procedure 3, i.e. the first characteristic measurement value 22, which is not limited to the brightness and color characteristics, but is not limited thereto as the case may be.
Referring to fig. 1 and 2, the display calibration system 100 further includes a third display 7 and a second sensor 71, the third display 7 is in communication connection with the second display 2, the second sensor 71 is disposed on the third display 7, the second sensor 71 is used for sensing the third display 7, the calibration program 3 is disposed in the third display 7, the calibration program 3 can calibrate the third display 7, after the first display 1 sets the first calibration target value 4, the second display 2 and the third display 7 sequentially receive the first calibration target value 4, the third display 7 executes the calibration program 3 according to the first calibration target value 4, so that the second sensor 71 senses the third display 7 to obtain a second characteristic measurement value 72, the third display 7 transmits the second characteristic measurement value 72 to the second display 2, the second monitor 2 further transmits the second characteristic measurement value 72 to the first monitor 1, the first monitor 1 obtains a third calibration target value 13 according to the second characteristic measurement value 72 and the first calibration target value 4, the first monitor 1 transmits the third calibration target value 13 to the second monitor 2, the second monitor 2 further transmits the third calibration target value 13 to the third monitor 7, the third monitor 7 obtains a second calibration result value 74 according to the second characteristic measurement value 72 and the third calibration target value 13, and the third monitor 7 executes the calibration program 3 to calibrate the second characteristic measurement value 72 to the second calibration result value 74.
In the embodiment of the present invention, after the third display 7 obtains the second calibration result 74 according to the second characteristic measurement value 72 and the third calibration target value 13, the third display 7 transmits the second calibration result 74 to the second display 2, the second display 2 transmits the second calibration result 74 to the first display 1, and the first display 1 receives the second calibration result 74.
In the embodiment of the present invention, the communication connection is a transmission line, the first display 1 is connected to the second display 2 through the transmission line, and the second display 2 is connected to the third display 7 through the transmission line. In the implementation, the displays are simply linked by using a standard signal line or a general control line, such as a data line of a general model or a signal line capable of supporting a control function, so as to facilitate the operation and setting of an operator, which is determined by the actual situation and is not limited thereto.
In the embodiment of the present invention, the first display 1 further includes an initial sensor 11, the initial sensor 11 is disposed on the first display 1, the initial sensor 11 is used for sensing the first display 1, when the first calibration target value 4 is set on the first display 1, the initial sensor 11 senses the first display 1 to obtain a third characteristic measurement value 14, the first display 1 obtains a third calibration result value 15 according to the third characteristic measurement value 14 to obtain the first calibration target value 4, and the first display 1 executes the calibration program 3 to calibrate the third characteristic measurement value 14 to the third calibration result value 15.
In the embodiment of the present invention, the display calibration system 100 further includes a fourth display, a fifth display and so on, wherein the fourth display is in communication connection with the third display 7, the fifth display is in communication connection with the fourth display, and so on. Each display has a sensor, an image measuring program, a correction program, a receiving/transmitting control signal program and a storage unit, and the number of the displays is set according to the requirement, determined according to the actual situation and not limited by the situation.
Referring to fig. 3, fig. 3 is a flowchart illustrating a display calibration method according to an embodiment of the invention. The invention further provides a display correction method 101, which is used for the display correction system 100, the display correction system 100 includes a first display 1, a second display 2, a first sensor 21 and a correction program 3, the second display 2 is in communication connection with the first display 1, the first sensor 21 is arranged on the second display 2, the first sensor 21 is used for sensing the second display 2, the correction program 3 is embedded in the first display 1 and the second display 2, the correction program 3 is used for correcting the first display 1 and the second display 2, and the display correction method 101 includes the following steps: step S10 is executed to set a first calibration target value 4 via the first display 1; then, step S12 is executed to receive the first calibration target value 4 via the second display 2; then, step S14 is executed to obtain a first characteristic measurement value 22 by sensing the second display 2 with the first sensor 21; then, step S16 is executed to transmit the first characteristic measurement value 22 to the first display 1 via the second display 2; then, step S18 is executed to obtain a second calibration target value 12 by the first display 1 according to the first characteristic measurement value 22 and the first calibration target value 4; then, step S20 is executed to transmit the second calibration target value 12 to the second display 2 via the first display 1; then, step S22 is executed to obtain a first calibration result 24 by the second display 2 according to the first characteristic measurement value 22 and the second calibration target value 12; then, step S24 is executed to calibrate the first characteristic measurement value 22 to the first calibration result value 24 by the second display 2 executing the calibration procedure 3; and then, step S26 is executed to transmit the first calibration result 24 to the first display 1 via the second display 2.
Preferably, the display calibration system 100 further includes a third display 7 and a second sensor 71, the third display 7 is in communication connection with the second display 2, the second sensor 71 is disposed on the third display 7, the second sensor 71 is used for sensing the third display 7, the calibration program 3 is disposed in the third display 7, and the calibration program 3 can calibrate the third display 7. After the first display 1 sets the first calibration target value 4, the second display 2 and the third display 7 sequentially receive the first calibration target value 4; executing the calibration procedure 3 by the third display 7 according to the first calibration target value 4; sensing the third display 7 by the second sensor 71 to obtain a second characteristic measurement 72; transmitting the second characteristic measurement 72 to the second display 2 by the third display 7 and then transmitting the second characteristic measurement 72 to the first display 1 by the second display 2; obtaining a third calibration target 13 by the first display according to the second characteristic measurement 72 and the first calibration target 4; transmitting the third calibration target value 13 to the second display 2 by the first display 1, and then transmitting the third calibration target value 13 to the third display 7 by the second display 2; obtaining a second calibration result 74 by the third display 7 according to the second characteristic measurement 72 and the third calibration target 13; executing the calibration procedure 3 by the third display 7 to calibrate the second characteristic measurement 72 to a second calibration result 74; and transmitting the second correction result value 74 to the second display 2 by the third display 7, and then transmitting the second correction result value 74 to the first display 1 by the second display 2.
Preferably, the first display 1 further includes an initial sensor 11, the initial sensor 11 is disposed on the first display 1, and the initial sensor 11 is configured to sense the first display 1. After the first display 1 sets the first calibration target value 4, the initial sensor 11 senses the first display 1 to obtain a third characteristic measurement value 14; obtaining a third calibration result 15 by the first display 1 according to the third characteristic measurement 14 and the first calibration target 4; the third characteristic measurement value 13 is corrected to a third correction result value 15 by the first display 1 executing the correction procedure 3.
Referring to fig. 4, fig. 4 is a flowchart illustrating a display calibration method according to another embodiment of the invention. In another embodiment of the present invention, another display calibration method 102 is used in the display calibration system 100, the another display calibration method 102 comprising the steps of: step S10' is executed, the first display 1 sets the first correction target value 4; then, step S12' is executed to display the measurement image 6 on the first display 1, the second display 2 and the third display 7; then, step S14' is executed to obtain a first characteristic measurement 22 by sensing the second display 2 by the first sensor 21, a second characteristic measurement 72 by sensing the third display 7 by the second sensor 72, and a third characteristic measurement 14 by sensing the first display 1 by the initial sensor 11; then, step S16' is executed, in which the third display 7 transmits the second characteristic measurement value 72 to the second display 2, and the second display 2 transmits the second characteristic measurement value 72 and the first characteristic measurement value 22 to the first display 1; then, step S18' is executed to obtain a second calibration target value 12 according to the first characteristic measurement value 22 and the first calibration target value 4, and obtain a third calibration target value 13 according to the second characteristic measurement value 72 and the first calibration target value 4 by the first display 1; then, step S20' is executed, in which the first display 1 transmits the second calibration target value 12 and the third calibration target value 13 to the second display 2, and the second display 2 transmits the third calibration target value 13 to the third display 7; then, step S22' is executed to obtain a third calibration result 15 by the first display 1 according to the third characteristic measurement value 14 and the first calibration target value 4, obtain a first calibration result 24 by the second display 2 according to the first characteristic measurement value 22 and the second calibration target value 12, and obtain a second calibration result 74 by the third display 7 according to the second characteristic measurement value 72 and the third calibration target value 13; then, step S24' is executed, the first display 1 executes the calibration program 3 to calibrate the third characteristic measurement value 14 to the third calibration result value 15, the second display 2 executes the calibration program 3 to calibrate the first characteristic measurement value 22 to the first calibration result value 24, and the third display 7 executes the calibration program 3 to calibrate the second characteristic measurement value 72 to the second calibration result value 74; then, step S26' is executed, in which the third display 7 transmits the second correction result value 74 to the second display 2, and the second display 2 transmits the second correction result value 74 and the first correction result value 24 to the first display 1.
To sum up, the display calibration system and the display calibration method provided by the present invention includes a plurality of displays, each display is serially linked in sequence, each display has a sensor and a calibration program, the sensor is used for sensing the display, the calibration program is used for calibrating the display, a calibration target value is set on a first display, a subsequent display receives the calibration target value in sequence, the subsequent display executes the calibration program according to the calibration target value, the sensor of the subsequent display senses a measurement image displayed by the display corresponding to each sensor, the measurement value obtained according to the sensing of each sensor is transmitted back to the first display, the first display obtains a new calibration target value according to the measurement value and the calibration target value and transmits the new calibration target value to the corresponding subsequent display, the subsequent display obtains a one-to-one calibration result value according to the new calibration target value and the respective measurement value, and each display synchronously executes the correction program to correct the set value into a correction result value, and the subsequent displays gradually return the correction result values corresponding to the displays to the first display, so that the screen display setting of the plurality of displays can be synchronously adjusted, and the displays can be utilized without the help of the outside to realize the correction of the plurality of displays.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention. The scale in the schematic drawings does not represent the scale of actual components for the sake of clarity in describing the required components.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims (10)

1. A display correction system, comprising:
a first display;
the second display is in communication connection with the first display;
the first sensor is arranged on the second display and used for sensing the second display; and
the correction program is embedded in the first display and the second display and used for correcting the first display and the second display;
the first display is set with a first calibration target value, the second display receives the first calibration target value, the second display executes the calibration program according to the first calibration target value, the first sensor senses the second display to obtain a first characteristic measurement value, the second display transmits the first characteristic measurement value to the first display, the first display obtains a second calibration target value according to the first characteristic measurement value and the first calibration target value, the first display transmits the second calibration target value to the second display, the second display obtains a first calibration result value according to the first characteristic measurement value and the second calibration target value, and the second display executes the calibration program to calibrate the first characteristic measurement value into the first calibration result value.
2. The system of claim 1, wherein the second display sends the first calibration result to the first display and the first display receives the first calibration result after the second display obtains the first calibration result according to the first characteristic measurement and the second calibration target.
3. The display correction system of claim 1, further comprising a metrology image, wherein the second display displays the metrology image, and wherein the first sensor senses the metrology image to obtain the first characteristic measurement.
4. The display calibration system of claim 1, further comprising a third display and a second sensor, wherein the third display is in communication with the second display, the second sensor is disposed on the third display, the second sensor is configured to sense the third display, the calibration program is disposed in the third display, the calibration program can calibrate the third display, the first calibration target value is set on the first display, the second display and the third display sequentially receive the first calibration target value, the third display executes the calibration program according to the first calibration target value, the second sensor senses the third display to obtain a second characteristic measurement value, the third display transmits the second characteristic measurement value to the second display, and the second display transmits the second characteristic measurement value to the first display, the first display obtains a third calibration target value according to the second characteristic measurement value and the first calibration target value, the first display transmits the third calibration target value to the second display, the second display transmits the third calibration target value to the third display, the third display obtains a second calibration result value according to the second characteristic measurement value and the third calibration target value, and the third display executes the calibration program to calibrate the second characteristic measurement value into the second calibration result value.
5. The system of claim 4, wherein when the third display obtains the second calibration result according to the second characteristic measurement value and the second calibration target value, the third display sends the second calibration result to the second display, the second display sends the second calibration result to the first display, and the first display receives the second calibration result.
6. The display correction system as described in claim 4, wherein the communication connection is a transmission line, the first display and the second display are connected by the transmission line, and the second display and the third display are connected by the transmission line.
7. The display calibration system of claim 1, wherein the first display further comprises an initial sensor disposed on the first display, the initial sensor is configured to sense the first display, when the first calibration target value is set on the first display, the initial sensor senses the first display to obtain a third characteristic measurement value, the first display obtains a third calibration result value according to the third characteristic measurement value and the first calibration target value, and the first display executes the calibration program to calibrate the third characteristic measurement value to the third calibration result value.
8. A display correction method is used for a display correction system, the display correction system comprises a first display, a second display, a first sensor and a correction program, the second display is in communication connection with the first display, the first sensor is arranged on the second display, the first sensor is used for sensing the second display, the correction program is embedded in the first display and the second display, and the correction program is used for correcting the first display and the second display;
setting a first calibration target value by the first display;
receiving the first calibration target value by the second display;
sensing the second display by the first sensor to obtain a first characteristic measurement value;
transmitting the first characteristic measurement to the first display by the second display;
obtaining a second calibration target value by the first display according to the first characteristic measurement value and the first calibration target value;
transmitting the second calibration target value to the second display by the first display;
obtaining a first calibration result value by the second display according to the first characteristic measurement value and the second calibration target value;
executing the calibration procedure by the second display to calibrate the first characteristic measurement value to the first calibration result value; and
transmitting the first calibration result value to the first display by the second display.
9. The method as claimed in claim 8, wherein the display calibration system further comprises a third display and a second sensor, the third display is in communication with the second display, the second sensor is disposed on the third display, the second sensor is used for sensing the third display, the calibration program is disposed in the third display, the calibration program can calibrate the third display, and the display calibration method further comprises the following steps:
after the first display sets the first calibration target value, the second display and the third display sequentially receive the first calibration target value;
executing the calibration procedure by the third display according to the first calibration target value;
sensing the third display by the second sensor to obtain a second characteristic measurement value;
transmitting the second characteristic measurement value to the second display by the third display and then transmitting the second characteristic measurement value to the first display by the second display;
obtaining a third calibration target value by the first display according to the second characteristic measurement value and the first calibration target value;
transmitting the third calibration target value to the second display by the first display and then transmitting the third calibration target value to the third display by the second display;
obtaining a second calibration result value by the third display according to the second characteristic measurement value and the third calibration target value;
executing the calibration procedure by the third display to calibrate the second characteristic measurement value to the second calibration result value; and
the third display transmits the second calibration result to the second display, and then the second display transmits the second calibration result to the first display.
10. The method as claimed in claim 8, wherein the first display further comprises an initial sensor disposed on the first display, the initial sensor being used for sensing the first display, the method further comprising:
after the first display is set with the first correction target value, the initial sensor senses the first display to obtain a third characteristic measurement value;
obtaining a third calibration result value by the first display according to the third characteristic measurement value and the first calibration target value; and
the first display executes the calibration procedure to calibrate the third characteristic measurement value to the third calibration result value.
CN202010219359.3A 2020-03-25 2020-03-25 Display correction system and display correction method Pending CN113450736A (en)

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