WO2022156140A1

WO2022156140A1 - Remote color correction processing device, and color correction system having external flash

Info

Publication number: WO2022156140A1
Application number: PCT/CN2021/101588
Authority: WO
Inventors: 曾伟玲
Original assignee: 深圳市影友摄影器材有限公司
Priority date: 2021-01-22
Filing date: 2021-06-22
Publication date: 2022-07-28

Abstract

A remote color correction processing device (50), and a color correction system having an external flash (10). The remote color correction processing device (50) comprises a remote communication circuit (51), a light-emission information receiving circuit (52) and a color correction processing circuit (53). The remote communication circuit (51) is used for carrying out remote communication with a color correction detection apparatus (20). The color correction detection apparatus (20) is used for detecting light-emission information of the external flash (10). The light-emission information receiving circuit (52) is connected to the remote communication circuit (51), so as to receive the light-emission information by means of the remote communication circuit (51). The color correction processing circuit (53) is electrically connected to the light-emission information receiving circuit (52), so as to carry out color correction processing according to the light-emission information and generate color correction result information. The color correction result information is used for being transmitted to the external flash (10), so as to correct light emission of the external flash (10). The problem of color correction of the external flash (10) is solved.

Description

Remote color correction processing equipment and color correction system of external flash

technical field

The present application relates to the technical field of flash for photography, and in particular, to a remote color correction processing device and a color correction system for an external flash.

Background technique

With the development of mobile communication technology, mobile terminals play an increasingly important role in people's life and work. Especially some mobile electronic devices with camera functions, such as mobile phones, MP4, PDA, notebook computers, etc., the camera functions of these mobile terminals have brought great fun to people's lives. Taking pictures requires a light source. In addition to natural light, artificial light is often needed to assist in taking pictures. The artificial light source that comes with a mobile terminal with a camera function often cannot meet the actual needs of use. For this reason, people often use an external flash to assist in taking pictures.

However, after long-term use of the LED lamp beads in the external flash, there is a deviation between the chromaticity and the luminous intensity, so that the actual luminous brightness, chromaticity and other luminous parameters cannot reach the preset luminous parameters, so that the expected fill light cannot be achieved. Effect.

The above information disclosed in this Background section is only for enhancement of understanding of the background of the application and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

SUMMARY OF THE INVENTION

An object of the present application is to provide a remote color correction processing device, which can be used for color correction of an external flash.

In order to solve the above-mentioned technical problems, the application adopts the following technical solutions:

According to one aspect of the present application, the present application provides a remote color correction processing device, comprising:

A remote communication circuit for remote communication with a color correction detection device; wherein, the color correction detection device is used for detecting luminous information of an external flash;

a light-emitting information receiving circuit, connected with the long-distance communication circuit, to receive the light-emitting information through the long-distance communication circuit;

a color correction processing circuit, electrically connected to the light-emitting information receiving circuit, for performing color correction processing according to the light-emitting information to generate color correction result information; the color correction result information is used to transmit to the external flash, to correct the emission of the external flash.

According to an embodiment of the present application, the remote communication circuit includes a first communication interface, and the first communication interface is connected to a first communication line for receiving the light-emitting information from a communication network.

According to an embodiment of the present application, the light-emitting information receiving circuit includes a downloading circuit;

The download circuit is configured to download the light-emitting information uploaded by the color correction detection device from the cloud.

According to an embodiment of the present application, the light-emitting information receiving circuit further includes a first storage circuit; the first storage circuit is connected to the download circuit to store the downloaded light-emitting information.

According to an embodiment of the present application, the remote communication circuit includes a second communication interface, and the second communication interface is connected to a second communication line for transmitting the color calibration result information to a communication network.

According to an embodiment of the present application, the remote communication circuit further includes an upload circuit, and the upload circuit is configured to upload the generated color calibration result information to the cloud for use by the color calibration detection device or the external device. Flash download.

According to an embodiment of the present application, the remote color correction processing device further includes a timing control circuit, and the timing control circuit is connected to the remote communication circuit, so as to communicate with the external flash and the remote communication circuit through the remote communication circuit. The color correction detection devices all issue timing control instructions to control the external flash to emit light at a preset timing, the timing control circuit controls the color correction detection device to detect the lighting information of the external flash at a preset timing .

According to an embodiment of the present application, the color correction processing circuit has a color correction command receiving end, and the color correction command receiving end is electrically connected to the remote communication circuit;

The receiving end of the color correction instruction is used for receiving a color correction control instruction, and the color correction control instruction is obtained from the color correction detection device through the long-distance communication circuit.

According to an embodiment of the present application, the color correction detection device further includes a human-computer interaction component, and the human-computer interaction component is configured to receive a color correction control instruction.

According to an embodiment of the present application, the remote color correction processing device includes a display screen, and the display screen is electrically connected to the color correction processing circuit;

The display screen is used to display a color correction control interface, and the display content of the color correction control interface includes one or more of color correction start/stop information, color correction parameter setting information, and color correction mode switching information.

According to an embodiment of the present application, the display screen is a touch screen.

The application also proposes a color correction system for an external flash, including an external flash, a color correction detection device, and the remote color correction processing device;

The color correction detection device is used to detect the luminous information of the external flash; the remote color correction processing device communicates with the color correction detection device remotely, so as to receive the external flash detected by the color correction detection device. Lighting information, and perform color correction processing according to the lighting information to generate color correction result information; the external flash is used for receiving the color correction result information, and works according to the color correction result information.

According to an embodiment of the present application, the color correction detection device includes a display unit, and the display unit is configured to display a color correction control interface, and the display content of the color correction control interface includes color correction start/stop information, color correction parameters One or more of setting information and color calibration mode switching information.

According to an embodiment of the present application, the display unit is a touch display screen.

According to an embodiment of the present application, the color calibration detection device is a handheld device.

The remote color correction processing device in the present application can realize remote light correction of an external flash. The long-distance communication circuit and the color correction detection device perform long-distance communication; the light-emitting information receiving circuit receives the light-emitting information through the long-distance communication circuit; further, it is used for color correction processing according to the light-emitting information to generate color correction result information; The color correction result information is used to transmit to the external flash so as to adjust the light emission information of the external flash, and the present application realizes the light emission correction of the external flash.

It is to be understood that the foregoing general description and the following detailed description are exemplary only and do not limit the application.

Description of drawings

The above and other objects, features and advantages of the present application will become more apparent from the detailed description of example embodiments thereof with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the electrical structure of a remote color correction processing device according to an exemplary embodiment.

Fig. 2 is a block diagram of a circuit structure of a remote color correction processing device according to an exemplary embodiment.

FIG. 3 is a block diagram of a circuit structure of a color correction system for an external flash according to an exemplary embodiment.

FIG. 4 is a block diagram of a circuit structure of a color correction system for an external flash according to another exemplary embodiment.

Fig. 5 is a block diagram of a circuit structure of a color correction system for an external flash according to yet another exemplary embodiment.

The reference numerals are explained as follows: 10, external flash; 20, color correction detection device; 50, remote color correction processing equipment; 51, remote communication circuit; 52, light-emitting information receiving circuit; 521, download circuit; circuit; 53, color correction processing circuit; 54, upload circuit.

Detailed ways

While the present application may readily be embodied in different forms of embodiment, only some of the specific embodiments are shown in the drawings and will be described in detail in this specification, while it is to be understood that this specification is to be regarded as the An exemplary illustration of the principles of the application, and is not intended to limit the application to that described herein.

Thus, a feature indicated in this specification will be used to describe one of the features of an embodiment of the application without implying that every embodiment of the application must have the stated feature. Furthermore, it should be noted that this specification describes a number of features. Although certain features may be combined together to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Thus, unless otherwise stated, the combinations described are not intended to be limiting.

In the embodiments shown in the drawings, directional indications (such as up, down, left, right, front and rear) are used to explain the structure and movement of various elements of the present application not absolute but rather relative. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indications of these directions change accordingly.

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of this application will be thorough and complete, and will convey the concepts of the example embodiments It will be fully conveyed to those skilled in the art. The drawings are merely schematic illustrations of the present application and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated descriptions will be omitted.

The preferred embodiments of the present application will be further elaborated below with reference to the accompanying drawings of the present specification.

The present application first proposes a remote color correction processing device for performing color correction on an external flash. Color correction can refer to matching the actual lighting parameters of the external flash with the set lighting parameters; it can also refer to adjusting the consistency of the lighting parameters of each LED lamp bead in the external flash.

Please refer to Fig. 1 to Fig. 3, wherein Fig. 1 is a schematic diagram of the electrical structure of a remote color correction processing device according to an exemplary embodiment. In one embodiment, the remote color correction processing device 50 includes a remote communication circuit 51 , a light-emitting information receiving circuit 52 , and a color correction processing circuit 53 . The remote communication circuit 51 is used for remote communication with the color correction detection device 20; wherein, the color correction detection device 20 is used to detect the luminous information of the external flash 10; the luminous information receiving circuit 52 is connected with the remote communication unit to communicate with The circuit 51 receives the luminous information; the color correction processing circuit 53 is electrically connected to the luminous information receiving circuit 52 for performing color correction processing according to the luminous information to generate color correction result information; the color correction result information is used for transmission to the external flash 10, to adjust the luminous information of the external flash 10 .

In this embodiment, "remote" means between connected systems by using analog or digital signal modulation techniques. Communication between the remote communication circuit 51 and the color correction detection device 20 can be performed through one or more network systems including Ethernet communication, GPRS communication, radio communication, and local Modem communication. It should be understood that, depending on the network system to be based on, the corresponding telecommunication unit is provided.

In this embodiment, the remote color correction processing device 50 communicates with the color correction detection device 20 through a remote communication unit. Specifically, the luminous information of the external flash 10 is collected by the color correction detection device 20 . The luminous information here includes one or more information of luminance, chromaticity, saturation, and the like. Here, the external flash 10 can be viewed as a whole to collect parameters such as brightness, chroma, and saturation. In another embodiment, the luminous information is one or more parameters of brightness, chromaticity, saturation and other parameters, chromaticity and saturation of each LED light source in the flash light including multiple LED light sources. That is, in this embodiment, each LED light source is used as the smallest unit to perform light emission correction on each LED in a targeted manner, so as to improve the accuracy of light emission correction. During detection, each LED light source can be made to emit light independently, so as to obtain the light emission information of the LED light source.

The color correction detection device 20 may include a color picking unit, a data conversion unit, a filtering unit, and the like. Depending on the target to be corrected, the color pickup unit may include various types of light sensors; for example, a luminance sensor, a chromaticity sensor, a color temperature sensor, and the like. The luminescence information collection unit generally has a collection window, and the collection window is exposed on the surface of the color correction device. The collection window is disposed facing the light-emitting surface of the external flash 10 , so that the color pickup unit can receive the light emitted by the external flash 10 . Here, the light emitted by the external flash 10 can be picked up multiple times. Illustratively, when the external flash 10 works in various lighting modes, lighting information sampling is performed. The light-emitting modes include flash mode, modeling light mode, and always-on mode. In each mode, the luminescence information is picked up at least once. The data conversion unit is used for converting the sampled analog quantity of the luminescence information into corresponding digital quantity data. The filtering unit is used for filtering the input or output of the data conversion unit to reduce noise interference.

It should be noted that the color correction detection device 20 may only include a color pickup unit, and transmit the analog quantity of the luminescence information to the remote communication unit through the network system, and then to the luminescence information receiving circuit 52 . In this way, the functions of the color calibration detection device 20 can be greatly simplified, thereby reducing the volume of the color calibration detection device 20 and realizing a miniaturized setting. In one embodiment, the color calibration and detection device 20 is a handheld device, which is convenient for users to carry and use when going out.

In one embodiment, the remote communication circuit 51 includes a first communication interface, and the first communication interface is connected to the first communication line for receiving light-emitting information from a communication network. The first communication interface may be one or more of an RJ-45 interface, an RJ-11 interface, an SC optical fiber interface, an FDDI interface, and an AUI interface. The first communication interface is connected to the communication network through a communication cable. It should be understood that the color calibration detection device 20 also has a remote communication function, so as to realize the transmission of luminous information to the remote color calibration processing device 50 through a communication network.

Referring to FIG. 4 , in one embodiment, the light-emitting information receiving circuit 52 includes a download circuit 521 ; the download circuit 521 is used to download the light-emitting information uploaded by the color correction detection device 20 from the cloud. In this embodiment, the color correction detection device 20 uploads the luminous information to the cloud when the collection of the luminous information of the external flash 10 is completed or during the collection process. The cloud will save the light-emitting information for downloading by the downloading circuit 521 .

Further, in an embodiment, the light-emitting information receiving circuit 52 further includes a first storage circuit 522; the first storage circuit 522 is connected to the remote communication circuit 51 to store the downloaded light-emitting information. The first storage circuit 522 may be a hard disk, a ROM, an EPROM, or the like. The downloading circuit 521 can continuously download multiple sets of lighting information, and store them in the first storage circuit 522 to be called by the color correction processing circuit 53 . Here, the calling timing of the color correction processing circuit 53 may be determined according to the user's setting.

The color correction processing circuit 53 of the remote color correction processing device 50 is electrically connected to the light emitting information receiving circuit 52 for performing color correction processing according to the light emitting information to generate color correction result information; the color correction result information is used for transmission to the external flash 10 , to adjust the luminous information of the external flash 10 .

Specifically, the color correction processing circuit 53 may include a data arrangement unit and a data processing unit. The data arrangement unit performs data arrangement on the collected luminous information data. The specific arrangement of data may be determined according to a color correction algorithm, or may be arranged in a one-to-one correspondence according to the positions of the LEDs in the external flash 10 .

A color correction processing algorithm may be stored in the data processing unit, and the color correction processing algorithm performs logical calculation on the above-mentioned arranged luminous data, thereby generating color correction result information. The color calibration result information can be an adjustment program or a specific luminescence correction value, which is not limited here. The adjustment program can be directly or indirectly transmitted to the control chip of the external flash 10 through the color correction detection device 20 to adjust the lighting control program, so as to perform lighting correction on the external flash 10 from the root.

Illustratively, in an example, the data processing unit includes a correction chip, and the correction chip has a correction coefficient matrix, and the above-mentioned arranged sampling data is calculated and processed based on the correction coefficient matrix.

It is also possible to correct the driving current of the external flash 10 by comparing the preset parameter values with the sampled luminous information arrangement data, and driving the external flash 10 with the corrected driving current can make the actual luminous parameters of the flash. Exactly match the set parameters.

In this embodiment, through the setting of the remote communication circuit 51, the remote color correction processing device 50 can receive the lighting information of the external flash 10, and use the color correction processing circuit 53 to perform color correction processing according to the lighting information to generate a color correction result information. The color correction result information is used to transmit to the external flash 10 to adjust the lighting information of the external flash 10 . Therefore, the remote color correction processing device 50 in the solution of the present application can realize the remote color correction of the external flash 10 .

Moreover, since the remote color correction processing device 50 performs remote communication with the external flash 10 or the color correction detection device 20 through the network system, the remote color correction processing device 50 can be configured without being limited by portability, size, etc. More accurate algorithm modules, richer detection functions, and higher-performance processing circuits can improve the accuracy of color calibration result information, as well as the diversification of color calibration modes, providing better calibration for the external flash 10. color effect.

In one embodiment, the remote communication circuit 51 includes a second communication interface, and the second communication interface is connected to the second communication line for transmitting the color calibration result information to the communication network. Here, the second communication interface may be one or more of an RJ-45 interface, an RJ-11 interface, an SC optical fiber interface, an FDDI interface, and an AUI interface.

Referring to FIG. 4 , in another embodiment, the remote communication circuit 51 further includes an uploading circuit 54 , and the uploading circuit 54 is configured to upload the generated color calibration result information to the cloud for the color calibration detection device 20 or the external flash 10 download. Here, the color correction result information can be a program, and the external flash 10 can download the color correction result information to its control chip, adjust the lighting control program of the original control chip, and adjust the driving current of the light source unit, so as to avoid The problem of deviation of the luminous effect of the external flash 10 is fundamentally corrected.

Here, when the color calibration result information is downloaded by the color calibration detection device 20 , it can be forwarded to the external flash 10 .

Referring to FIG. 5 , in one embodiment, the remote color correction processing device 50 further includes a timing control circuit, and the timing control circuit is connected to the remote communication circuit 51 , so as to communicate with the external flash 10 and the color correction detection device 20 through the remote communication circuit 51 . When both send out timing control instructions to control the external flash to emit light at a preset timing, the timing control circuit controls the color correction detection device 20 to detect the lighting information of the external flash at a preset timing.

Here, the timing control circuit may issue a corresponding timing control signal according to the color correction control instruction. The timing control circuit can issue timing instructions including the execution sequence of the light-emitting mode, the light-emitting frequency, the timing of brightness change, and the color change of the external flash 10 . The setting of the timing control circuit makes the acquisition timing and the lighting timing have synchronization, so that the timing information corresponding to the collected lighting information can be determined, and the accuracy of the correction can be improved. Moreover, this embodiment allows the calibration detection device to not perform data collection when the external flash 10 does not emit light, thereby helping to reduce noise interference received by the calibration detection device, improving the accuracy of data arrangement, and saving energy.

In one embodiment, the color correction processing circuit 53 has a color correction instruction receiving end, and the color correction instruction receiving end is electrically connected to the remote communication circuit 51; The communication circuit 51 is obtained from the color correction detection device 20 .

Here, the color correction detection device 20 functions as a remote controller to remotely control the remote color correction processing device 50 . Color calibration application software may be installed on the color calibration detection device 20, and when the color calibration application software is run, a color calibration control interface may be displayed on the color calibration detection device. The color correction detection device may include a display unit for displaying a color correction control interface. The display color calibration control interface may be a GUI interface. The display content of the color calibration control interface includes one or more of color calibration startup/shutdown information, color calibration parameter setting information, and color calibration mode switching information, which are of course not limited to the listed ones. The color calibration control interface can also display the color calibration process. This embodiment improves the human-computer interaction capability, and is convenient for users to correct different parameters (brightness, chromaticity, saturation, etc.) of the external flash 10 according to their own needs, and to correct the target parameters or accuracy that meet their own requirements.

Further, the display unit may be a touch screen, and the touch screen displays a virtual button for issuing a color correction command on/off, a virtual keyboard for inputting color correction parameters and color correction mode, and a pull-down menu. This embodiment effectively facilitates the user's operation, and is beneficial to reduce the volume of the color calibration detection device 20 .

The color correction detection device 20 may include a human-computer interaction component, and the human-computer interaction component receives a color correction control instruction issued by a user. The human-computer interaction component may include one or more of a key receiving component, a voice input component, a touch input component, and a gesture control component. The user can set information related to color calibration through the human-computer interaction component, such as color calibration start/stop commands, color calibration parameter settings, color calibration mode switching commands, and color calibration accuracy settings. The human-computer interaction component is electrically connected with the communication module in the color correction detection device 20 to send the color correction control command to the remote color correction processing device 50 by means of wireless or wired communication. In addition, the external flash 10 adjusts the lighting mode according to the color correction control instruction, and the color correction detection device 20 collects the lighting information according to the color correction control instruction.

In another embodiment, the remote color correction processing device 50 includes a display screen, and the display screen is electrically connected to the color correction processing circuit 53; the display screen is used to display a color correction control interface, and the color correction control interface The displayed content includes one or more of color correction startup/shutdown information, color correction parameter setting information, and color correction mode switching information. The color calibration control interface can also display the color calibration process. This embodiment improves the human-computer interaction ability, and is convenient for users to correct different parameters (brightness, chromaticity, saturation, etc.) of the external flash 10 according to their own needs, and to correct the target parameters that meet their own requirements.

Further, the display screen may be a touch screen, and the touch screen displays a virtual button for issuing a color correction command on/off, a virtual keyboard for inputting color correction parameters and color correction mode, a pull-down menu, and the like.

In another embodiment, the remote color correction processing device 50 may also include a human-computer interaction component, and the human-computer interaction component receives a color correction control instruction issued by the user. The human-computer interaction component may include one or more of a key receiving component, a voice input component, a touch input component, and a gesture control component. The user can set information related to color calibration through the human-computer interaction component, such as color calibration start/stop commands, color calibration parameter settings, color calibration mode switching commands, and color calibration accuracy settings.

The above-mentioned light-emitting information and color calibration result information only represent the substantial meaning of the signal. In fact, in the process of signal transmission, the form will change; for example, the conversion of analog quantity and digital quantity, sending as a single signal or packing into data packets, etc., are not specifically limited here.

Referring to FIG. 5 , on the other hand, the present application also proposes a color correction system for an external flash, including an external flash 10 , a color correction detection device 20 and a remote color correction processing device 50 ; the color correction detection device 20 is used for detecting The luminous information of the external flash 10; the remote color correction processing device 50 communicates with the color correction detection device 20 over a long distance to receive the luminous information of the external flash 10 detected by the color correction detection device 20, and perform color correction processing according to the luminous information, Generate color correction result information; the external flash 10 is used to receive the color correction result information, and work according to the color correction result information. In addition, the external flash 10 can directly or indirectly receive the color correction result information.

While the application has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is of description and illustration, and not of limitation. Since the application can be embodied in many forms without departing from the spirit or essence of the invention, it is to be understood that the above-described embodiments are not limited to any of the foregoing details, but are to be construed broadly within the spirit and scope defined by the appended claims Therefore, all changes and modifications that come within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

A remote color correction processing equipment is characterized in that, comprising:

A remote communication circuit for remote communication with a color correction detection device; wherein, the color correction detection device is used to detect the luminous information of an external flash;

a light-emitting information receiving circuit, connected with the long-distance communication circuit, to receive the light-emitting information through the long-distance communication circuit;

a color correction processing circuit, electrically connected to the light-emitting information receiving circuit, for performing color correction processing according to the light-emitting information to generate color correction result information; the color correction result information is used to transmit to the external flash, to correct the emission of the external flash.
The remote color correction processing device according to claim 1, wherein the remote communication circuit comprises a first communication interface, and the first communication interface is connected to a first communication line for receiving the Glowing information.
The remote color correction processing device according to claim 1, wherein the light-emitting information receiving circuit comprises a downloading circuit;

The download circuit is configured to download the light-emitting information uploaded by the color correction detection device from the cloud.
The remote color correction processing device according to claim 3, wherein the light-emitting information receiving circuit further comprises a first storage circuit; the first storage circuit is connected to the download circuit to store the downloaded Glowing information.
The remote color correction processing device according to claim 1, wherein the remote communication circuit comprises a second communication interface, and the second communication interface is connected with a second communication line, and is used for the color correction result The information is transmitted to the communication network.
The remote color correction processing device according to claim 1, wherein the remote communication circuit further comprises an uploading circuit, the uploading circuit is electrically connected with the color correction processing circuit, and the uploading circuit is used to upload the generated The color calibration result information is uploaded to the cloud for downloading by the color calibration detection device or the external flash.
The remote color correction processing device according to claim 1, wherein the remote color correction processing device further comprises a timing control circuit, and the timing control circuit is connected with the remote communication circuit, so as to pass the remote communication circuit Sending a timing control instruction to both the external flash and the color correction detection device to control the external flash to emit light at a preset timing, the color correction detection device detects the external flash at a preset timing luminous information.
The remote color correction processing device according to claim 1, wherein the color correction processing circuit has a color correction instruction receiving end, and the color correction instruction receiving end is electrically connected to the remote communication circuit;

The receiving end of the color correction instruction is used for receiving a color correction control instruction, and the color correction control instruction is obtained from the color correction detection device through the long-distance communication circuit.
The remote color correction processing device according to claim 1, wherein the remote color correction detection device further comprises a human-computer interaction component, and the human-computer interaction component is used for receiving a color correction control instruction.
The remote color correction processing device according to claim 1, wherein the remote color correction processing device comprises a display screen, and the display screen is electrically connected to the color correction processing circuit;

The display screen is used to display a color correction control interface, and the display content of the color correction control interface includes one or more of color correction start/stop information, color correction parameter setting information, and color correction mode switching information.
The remote color correction processing device according to claim 10, wherein the display screen is a touch screen.
A color correction system for an external flash, comprising an external flash, a color correction detection device, and the remote color correction processing device according to any one of claims 1 to 11;

The color correction detection device is used to detect the luminous information of the external flash; the remote color correction processing device communicates with the color correction detection device remotely, so as to receive the external flash detected by the color correction detection device. Lighting information, and perform color correction processing according to the lighting information to generate color correction result information; the external flash is used for receiving the color correction result information, and works according to the color correction result information.
The color correction system according to claim 12, wherein the color correction detection device comprises a display unit, and the display unit is configured to display a color correction control interface, and the display content of the color correction control interface includes a color correction startup One or more of /off information, color calibration parameter setting information, and color calibration mode switching information.
The color correction system according to claim 13, wherein the display unit comprises a touch screen for inputting color correction control instructions through touch.
The color calibration system according to claim 12, wherein the color calibration detection device is a handheld device.