CN112731736A - Color correction detection device and color correction system of external flash lamp - Google Patents

Color correction detection device and color correction system of external flash lamp Download PDF

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Publication number
CN112731736A
CN112731736A CN202110100291.1A CN202110100291A CN112731736A CN 112731736 A CN112731736 A CN 112731736A CN 202110100291 A CN202110100291 A CN 202110100291A CN 112731736 A CN112731736 A CN 112731736A
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CN
China
Prior art keywords
color correction
information
unit
external flash
light
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Pending
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CN202110100291.1A
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Chinese (zh)
Inventor
曾伟玲
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Yiyou Co Ltd
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Yiyou Co Ltd
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Priority to CN202110100291.1A priority Critical patent/CN112731736A/en
Publication of CN112731736A publication Critical patent/CN112731736A/en
Priority to US18/250,669 priority patent/US20230421878A1/en
Priority to PCT/CN2021/101586 priority patent/WO2022156139A1/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Image Communication Systems (AREA)

Abstract

The application provides a color correction system of color correction check out test set and external flash light. The color correction detection equipment comprises a luminous information acquisition unit and a remote communication unit. The light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp; the remote communication unit is electrically connected with the luminous information acquisition unit and is used for remotely communicating luminous information with remote color correction processing equipment through the Internet, wherein the remote color correction processing equipment is used for performing color correction processing according to the luminous information and generating color correction result information; and the color correction result information is used for being transmitted to the external flash lamp so as to adjust the light-emitting information of the external flash lamp. The electronic equipment of this application scheme can be used for proofreading to external flash lamp.

Description

Color correction detection device and color correction system of external flash lamp
Technical Field
The application relates to the technical field of flash lamps for shooting, in particular to a color correction detection device and a color correction system of an external flash lamp.
Background
With the development of mobile communication technology, mobile terminals play an increasingly important role in the life and work of people. Especially, some mobile electronic devices with a camera function, such as mobile phones, MP4, PDAs, notebook computers, etc., the camera function of these mobile terminals brings great fun to people's lives. The mobile terminal with the photographing function needs a light source, and needs artificial light to assist photographing except natural light, so that the artificial light source of the mobile terminal with the photographing function cannot meet the actual use requirement, and people often use an external flash lamp to assist photographing.
However, after the LED lamp bead in the external flash lamp is used for a long time, there is a deviation between the chromaticity and the luminous intensity, so that the actual luminous parameters such as the luminance and the chromaticity cannot reach the preset luminous parameters, and the expected light supplement effect cannot be achieved.
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 constitute prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
An object of this application is to provide a school of color check out test set, can be used for the school of color to external flash light.
In order to solve the technical problem, the following technical scheme is adopted in the application:
according to an aspect of the present application, there is provided a color correction detection apparatus including:
the light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp;
the remote communication unit is electrically connected with the luminous information acquisition unit and is used for sending the luminous information to remote color correction processing equipment through a network communication system; the remote color correction processing equipment is used for performing color correction processing according to the luminous information to generate color correction result information; and the color correction result information is used for being transmitted to an external flash lamp so as to adjust the light-emitting information of the external flash lamp.
According to an embodiment of the present application, the color correction detection device further includes a first storage unit electrically connected to the light-emitting information collection unit for storing the light-emitting information; the first storage unit is connected with the remote communication unit so as to send the stored light-emitting information to the remote color correction processing equipment through the remote communication unit.
According to an embodiment of the present application, the remote communication unit includes a first communication interface, and the first communication interface is connected to a first communication line for transmitting the light-emitting information to a network communication system.
According to an embodiment of the present application, the remote communication unit includes an upload unit;
the uploading unit is used for uploading the light-emitting information to a cloud end for downloading by remote color correction processing equipment.
According to an embodiment of the present application, the remote communication unit is further configured to receive the color correction result information from the remote color correction processing device;
the color correction detection device further comprises a second communication interface, and the second communication interface is connected with a second communication line and used for receiving the color correction result information sent by the remote color correction processing device through a network communication system.
According to an embodiment of the present application, the remote communication unit is further configured to receive the color correction result information from the remote color correction processing device;
the remote communication unit further comprises a downloading unit, and the downloading unit is used for downloading the color correction result information from a cloud.
According to an embodiment of the application, the color correction detection device further comprises a second storage unit, and the second storage unit is electrically connected with the downloading unit so as to store the information of the color correction result downloaded from the cloud end by the downloading unit.
According to an embodiment of the application, the color correction detection device further comprises a wireless communication unit, and the wireless communication unit is electrically connected with the second storage unit so as to transmit the color correction result information stored in the second storage unit to the external flash lamp in a wireless transmission mode.
According to an embodiment of the application, the color correction detection device further comprises a third communication interface, the third communication interface is electrically connected with the second storage unit, and the third communication interface is electrically connected with the external flash lamp through a connecting wire so as to transmit the color correction result information stored in the second storage unit to the external flash lamp.
According to an embodiment of the present application, the color correction detection apparatus further includes a burning unit electrically connected to the second storage unit to receive the color correction result information and process the color correction result information to form a color correction adjustment program;
the burning unit is electrically connected with the external flash lamp so as to burn the color correction result information output by the connecting interface into a control chip of the external flash lamp.
According to an embodiment of the application, the color correction detection device further comprises a time sequence control unit, wherein the time sequence control unit is electrically connected with the light-emitting information acquisition unit and is used for electrically connecting the external flash lamp;
the time sequence control unit sends a time sequence signal to the external flash lamp and the light-emitting information acquisition unit so that the external flash lamp emits light in a preset time sequence and the light-emitting information acquisition unit acquires the light-emitting information in the preset time sequence.
According to an embodiment of the present application, the color correction detection apparatus further includes a data conversion circuit electrically connected to the light emission information collection unit to convert the collected analog amount of the light emission information into digital amount of the light emission information.
According to an embodiment of the application, the color correction detection device comprises a display unit, and the display unit is used for displaying a color correction control GUI interface so as to input a color correction control instruction.
According to another aspect of the present application, a color correction system of an external flash lamp is further provided, which is characterized by comprising the color correction processing device of the external flash lamp and the remote color correction processing device;
the remote color correction processing equipment is in remote communication with the color correction detection equipment to receive the light-emitting information of the external flash lamp detected by the color correction detection equipment and perform color correction processing according to the light-emitting information to generate color correction result information; and the external flash lamp is used for receiving the color correction result information and working according to the color correction result information.
The color correction detection equipment utilizes a luminous information acquisition unit to acquire luminous information of the external flash lamp; the remote communication unit sends the light-emitting information to remote color correction processing equipment through a network communication system; the remote color correction processing equipment is used for performing color correction processing according to the luminous information to generate color correction result information; and the color correction result information is used for being transmitted to an external flash lamp so as to adjust the light-emitting information of the external flash lamp. Therefore, the scheme of the application realizes the light emission correction of the external flash lamp.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The above and other objects, features and advantages of the present application will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a block diagram illustrating a circuit configuration of an external flash according to an example embodiment.
Fig. 2 is a block diagram of a circuit configuration of an external flash according to another exemplary embodiment.
Fig. 3 is a block diagram of a circuit configuration of a color correction system of an external flash according to an exemplary embodiment.
The reference numerals are explained below: 10. an external flash lamp; 20. a color correction detection device; 21. a light-emitting information acquisition unit; 22. a remote communication unit; 23. a first storage unit; 24. a second storage unit; 25. a wireless communication unit; 50. remote color correction processing equipment.
Detailed Description
While this application is susceptible of embodiment in different forms, there is shown in the drawings and will herein be described in detail only some specific embodiments thereof with the understanding that the present disclosure is to be considered as an exemplification of the principles of the application and is not intended to limit the application to that as illustrated herein.
Thus, a feature indicated in this specification is intended to describe one of the features of an embodiment of the application and does not imply that every embodiment of the application must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, directional references (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various elements of the present application not absolutely, but relatively. 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 indication of these directions changes accordingly.
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments 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 repetitive description will be omitted.
The preferred embodiments of the present application will be further described in detail below with reference to the accompanying drawings of the present specification.
This application first provides a school color check out test set for carry out school color to external flash light. Color correction can refer to matching the actual light-emitting parameters of the external flash lamp with the set light-emitting parameters; the consistency of the light-emitting parameters of each LED lamp bead in the external flash lamp can be adjusted.
Referring to fig. 1, in an embodiment, the color calibration detecting apparatus includes a light-emitting information collecting unit 21 and a remote communication unit 22. The light-emitting information acquisition unit 21 is used for acquiring light-emitting information of the external flash lamp 10; the remote communication unit 22 is electrically connected with the luminous information acquisition unit 21 and is used for remotely communicating luminous information with the remote color correction processing equipment 50 through the internet, wherein the remote color correction processing equipment 50 is used for performing color correction processing according to the luminous information and generating color correction result information; the information of the color correction result is used for transmitting to the external flash lamp 10 to adjust the light emitting information of the external flash lamp 10.
In this embodiment, remote means between connected systems by using analog or digital signal modulation techniques. The remote communication unit 22 and the color calibration detection device can communicate with each other through one or more network systems of ethernet communication, GPRS communication, radio station communication, and local Modem communication. It will be appreciated that the respective remote communication units are arranged according to the network system on which they are to be based.
The color correction detection device 20 in the present application acquires the light-emitting information of the external flash lamp by using the light-emitting information acquisition unit; the remote communication unit 22 transmits the lighting information to the remote color correction processing device 50 through the network communication system; the remote color correction processing device 50 is configured to perform color correction processing according to the light emitting information, and generate color correction result information; and the color correction result information is used for being transmitted to the external flash lamp so as to adjust the light-emitting information of the external flash lamp. Therefore, the scheme of the application realizes the light emission correction of the external flash lamp.
Moreover, the color correction detection device 20 of the present application does not need to perform logical operation on the light emitting information, but only needs to send the light emitting information to the remote color correction processing device 50, so that a color correction processing unit is not needed in the color correction detection device 20, thereby reducing the size, realizing miniaturization of the color correction detection device 20, and facilitating the carrying by a user to detect the light emitting information at any time.
Moreover, the color correction detection device 20 of the present embodiment can be electrically connected to the remote color correction processing device 50, so that the powerful computing resources of the remote color correction processing device 50 can be utilized to improve the color correction result.
Specifically, the light-emitting information of the external flash 10 is collected by the light-emitting information collecting unit 21 of the color correction detection device. The lighting information here includes one or more kinds of information of luminance, chromaticity, saturation, and the like. The external flash 10 may be used as a whole to collect the brightness, chromaticity, saturation, and other parameters. In another embodiment, the lighting information is that the flash lamp includes a plurality of LED light sources, and each of the LED light sources has one or more of parameters of brightness, chromaticity, saturation, and the like, and one or more of parameters of chromaticity and saturation. That is, in this embodiment, each LED light source is used as a minimum unit to perform emission correction on each LED in a targeted manner, so as to improve the accuracy of emission correction. When in detection, each LED light source can be made to emit light independently, so that the light emitting information of the LED light source can be acquired.
The color correction detection device can comprise a color pickup unit, and the color pickup unit can comprise various types of optical sensors according to the target to be corrected; such as a luminance sensor, a chrominance sensor, a color temperature sensor, etc. The light emission information collecting unit 21 generally has a collecting window exposed on the surface of the color correction device 20. 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 from the external flash 10. Here, the light emitted from the external flash 10 may be picked up a plurality of times. Illustratively, the external flash 10 is operated in a plurality of lighting modes to sample lighting information.
The color correction detection apparatus may further have a data conversion circuit electrically connected to the light emission information collection unit 21 to convert the collected light emission information of an analog quantity into light emission information of a digital quantity. The digital quantity luminous information is convenient to transmit through a communication network system, the data loss is reduced, and the data transmission stability is improved.
Referring to fig. 2, in an embodiment, the color correction detection apparatus further includes a first storage unit 23 electrically connected to the light-emitting information acquisition unit for storing the light-emitting information; the first storage unit is connected to the remote communication unit 22 to transmit the stored lighting information to the remote color correction processing device 50 through the remote communication unit 22. Therefore, in the present embodiment, the color correction detection apparatus 20 can store the lighting information after collecting it, without immediately transmitting it to the remote color correction processing apparatus 50 through the remote communication unit 22. The flexibility of the user in using the color correction detection device 20 is improved, and the color correction detection device 20 is allowed to sequentially acquire the light-emitting information for the plurality of external flash lamps 10.
In one embodiment, the remote communication unit 22 includes a first communication interface for connecting a first communication line for transmitting the light-emitting information to the network communication system. The first communication interface may be one or more of an RJ-45 interface, an RJ-11 interface, an SC fiber interface, an FDDI interface, and an AUI interface. The first communication interface is connected to a communication network through a communication cable.
In another embodiment, the remote communication unit 22 comprises an upload unit; the uploading unit is configured to upload the light-emitting information to the cloud for downloading by the remote color correction processing device 50. Here, the color correction detection device may synchronize the uploading operation and the light-emitting information collection operation, or the color correction detection device may upload the light-emitting information together after completing the light-emitting information collection.
The remote color correction device 20 performs color correction processing after receiving the light emitting information, and generates color correction result information. The remote colour correction device 20 here comprises a data arrangement unit and a data processing unit. The data arrangement unit performs data arrangement on the collected luminescence information data. The specific data arrangement mode may be determined according to a color correction algorithm, or may be arranged in a one-to-one correspondence according to the position arrangement of the LEDs in the external flash 10.
The data processing unit can be stored with a color correction processing algorithm, and the color correction processing algorithm carries out logic calculation on the arranged luminous data so as to produce color correction result information. The color correction result information may be an adjustment program or a specific light emission correction value.
Illustratively, in one example, the data processing unit includes a correction chip having therein a correction coefficient matrix, and the calculation processing is performed on the arranged sample data based on the correction coefficient matrix.
Or, the preset parameter value is compared with the sampled emission information arrangement data to correct the driving current of the external flash 10, and the corrected driving current drives the external flash 10 to enable the actual emission parameter of the flash to exactly match the set parameter.
In this embodiment, since the color correction detection device performs remote communication with the remote color correction processing device 50 through the remote communication unit 22, the remote color correction processing device 50 may not be limited by portability, size, and the like, and may be configured with a more accurate algorithm module, a richer detection function, and a higher-performance processing circuit, so as to improve the accuracy of color correction result information and the diversification of color correction modes, and provide a more excellent color correction effect for the external flash 10.
In one embodiment, the remote communication unit 22 is further configured to receive color correction result information from the remote color correction processing device 50; the color correction detection device further comprises a second communication interface for a second communication line to connect for receiving color correction result information sent from the remote color correction processing device 50 through the network communication system. The second communication interface may be one or more of an RJ-45 interface, an RJ-11 interface, an SC fiber interface, an FDDI interface, and an AUI interface. The second communication interface is connected to a communication network through a communication cable.
The second communication interface and the first communication interface may be the same or two independent interfaces.
In one embodiment, the remote communication unit 22 is further configured to receive color correction result information from the remote color correction processing device 50. The remote communication unit 22 further comprises a downloading unit for downloading the color correction result information from the cloud.
Referring to fig. 2, in an embodiment, the color calibration detection apparatus further includes a second storage unit 24, and the second storage unit 24 is electrically connected to the downloading unit to store information of the color calibration result downloaded from the cloud by the downloading unit. The second storage unit 24 may store information of color correction results of a plurality of external flash lamps 10, thereby improving the utilization rate of the color correction detection device.
The downloaded information of the color correction result may be forwarded to the external flash 10. In one embodiment, the color correction detection device further has a wireless communication unit 25, and the wireless communication unit 25 is electrically connected to the second storage unit 24 to transmit the color correction result information stored in the storage unit to the external flash 10 by wireless transmission. The wireless communication unit 25 comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module. This embodiment improves the convenience of the communication of the color correction detection device with the external flash 10.
In another embodiment, the color calibration detecting device further has a third communication interface, the third communication interface is electrically connected to the second storage unit 24, and the third communication interface is electrically connected to the external flash 10 through a connection line, so as to transmit the color calibration result information stored in the second storage unit 24 to the external flash 10. The third communication interface is one of a USB interface, a TYPE C interface, an RS232 interface and an RS485 interface. Here, there may be one or more third communication interfaces.
In an embodiment, the color calibration detection apparatus further includes a burning unit, the burning unit is electrically connected to the second storage unit 24, and the burning unit is configured to process the color calibration result information stored in the second storage unit 24 to form a color calibration adjustment program; the burning unit is electrically connected to the external flash 10 to burn the color calibration result information output by the connection interface into the control chip of the external flash 10.
The burning unit can perform handshake communication with the external flash lamp 10 and meet related communication protocols to smoothly perform program burning, adjust the light-emitting control program of the original control chip, and adjust the driving current to the light source unit of the external flash lamp 10, thereby fundamentally correcting the problem of light-emitting effect deviation of the external flash lamp 10.
The burning unit can be arranged in the shell of the color correction detection device 0; or may be externally disposed on the housing of the color correction device 20 to form a physical module.
In an embodiment, the color correction detection device further includes a timing control unit, the timing control unit is electrically connected with the light-emitting information acquisition unit 21 and is electrically connected with the external flash lamp 10; the time sequence control unit sends a time sequence signal to the external flash lamp 10 and the light-emitting information acquisition unit 21, so that the external flash lamp 10 emits light in a preset time sequence, and the light-emitting information acquisition unit 21 acquires light-emitting information in the preset time sequence.
Here, the timing control unit may issue a corresponding timing control signal according to the color correction control instruction. The timing control unit can issue timing instructions including the execution sequence of the light-emitting mode, the light-emitting frequency, the timing of the brightness change, the color change, etc. of the external flash 10. The setting of the time sequence control unit enables the acquisition time sequence and the light-emitting time sequence to have synchronism, so that the time sequence information corresponding to the acquired light-emitting information can be determined, and the correction accuracy is improved. Moreover, the embodiment allows the color correction detection device 20 not to perform data acquisition when the external flash lamp 10 does not emit light, thereby being beneficial to reducing noise interference suffered by the color correction detection device and improving the accuracy of the sampled light emission data; and is beneficial to saving energy.
In one embodiment, the color correction detection device comprises a display unit, and the display unit is used for displaying a color correction control GUI interface for inputting a color correction control instruction. Specifically, the color correction application software may be installed in the color correction detection device, and when the color correction application software is run, the color correction control GUI interface may be displayed on the display screen. The color correction control GUI interface has a plurality of controls for a user to issue a color correction start command, set a color correction parameter, select a color correction mode (collectively referred to as a color correction control command herein), and the like. The color correction control GUI interface may also have a display window to display the color correction process. The embodiment improves the man-machine interaction capability, and is convenient for a user to correct different parameters (brightness, chroma, saturation and the like) of the external flash lamp 10 according to the requirement of the user and to correct the parameters to target parameters meeting the requirement of the user. The color correction control instruction may be transmitted to the remote color correction processing device 50 through the remote communication unit 22 to cause the remote color correction processing device 50 to process the lighting information according to the color correction control instruction.
The light-emitting information acquisition unit 21, the remote communication unit 22, the uploading unit, the downloading unit, the burning unit and the like can be set up by adopting circuits.
The light emission information and the color correction result information only indicate the substantial meaning of the signal. In fact, during the signal transmission, changes in form can occur; for example, conversion between analog and digital quantities, transmission in a single signal or transmission in a packet format, etc., and is not particularly limited herein.
Please refer to fig. 3. The application also provides a color correction system of the external flash lamp 10, wherein the color correction system comprises the external flash lamp 10, a color correction detection device 20 and a remote color correction processing device 50; the color correction detection device is used for acquiring the light emitting information of the external flash lamp 10, and the remote color correction processing device 50 is in remote communication with the color correction detection device 20 to receive the light emitting information of the external flash lamp 10 detected by the color correction detection device and perform color correction processing according to the light emitting information to generate color correction result information; the external flash lamp 10 is used for receiving the color correction result information and working according to the color correction result information.
While the present application has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present application may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (14)

1. A color correction detection apparatus, comprising:
the light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp;
the remote communication unit is electrically connected with the luminous information acquisition unit and is used for sending the luminous information to remote color correction processing equipment through a network communication system; the remote color correction processing equipment is used for performing color correction processing according to the luminous information to generate color correction result information; and the color correction result information is used for being transmitted to the external flash lamp so as to adjust the light-emitting information of the external flash lamp.
2. The color correction detection apparatus according to claim 1, further comprising a first storage unit electrically connected to the light emission information collection unit for storing the light emission information; the first storage unit is connected with the remote communication unit so as to send the stored light-emitting information to the remote color correction processing equipment through the remote communication unit.
3. The apparatus according to claim 1, wherein the remote communication unit comprises a first communication interface, and the first communication interface is connected to a first communication line for transmitting the lighting information to a network communication system.
4. The color correction detection apparatus according to claim 1, wherein the remote communication unit includes an upload unit;
the uploading unit is used for uploading the luminous information to a cloud end for downloading by the remote color correction processing equipment.
5. The color correction detection device according to claim 1, wherein the remote communication unit is further configured to receive the color correction result information from the remote color correction processing device;
the color correction detection device further comprises a second communication interface, and the second communication interface is connected with a second communication line and used for receiving the color correction result information sent by the remote color correction processing device through a network communication system.
6. The color correction detection device according to claim 1, wherein the remote communication unit is further configured to receive the color correction result information from the remote color correction processing device;
the remote communication unit further comprises a downloading unit, and the downloading unit is used for downloading the color correction result information from a cloud.
7. The device according to claim 6, further comprising a second storage unit electrically connected to the downloading unit for storing information of the color correction result downloaded from a cloud by the downloading unit.
8. The color correction detection device according to claim 7, further comprising a wireless communication unit electrically connected to the second storage unit for transmitting the color correction result information stored in the second storage unit to the external flash via wireless transmission.
9. The apparatus according to claim 7, further comprising a third communication interface electrically connected to the second storage unit, wherein the third communication interface is electrically connected to the external flash via a connection line, so as to transmit the information of the color calibration result stored in the second storage unit to the external flash.
10. The apparatus according to claim 7, further comprising a burning unit electrically connected to the second storage unit for receiving the information of the color correction result and processing the information of the color correction result to form a color correction adjustment program;
the burning unit is electrically connected with the external flash lamp so as to burn the color correction result information output by the connecting interface into a control chip of the external flash lamp.
11. The color correction detection device according to claim 1, further comprising a timing control unit electrically connected to the light-emitting information acquisition unit and electrically connected to the external flash lamp;
the time sequence control unit sends a time sequence signal to the external flash lamp and the light-emitting information acquisition unit so that the external flash lamp emits light in a preset time sequence and the light-emitting information acquisition unit acquires the light-emitting information in the preset time sequence.
12. The color correction detection apparatus according to claim 1, further comprising a data conversion circuit electrically connected to the light emission information collecting unit to convert the collected analog quantity of the light emission information into a digital quantity of the light emission information.
13. The color correction detection device according to claim 1, wherein the color correction detection device comprises a display unit for displaying a color correction control GUI interface for inputting color correction control instructions.
14. A color correction system of an external flash lamp, which is characterized by comprising the external flash lamp, the color correction detection device as claimed in any one of claims 1 to 13, and the remote color correction processing device;
the remote color correction processing equipment is in remote communication with the color correction detection equipment to receive the light-emitting information of the external flash lamp detected by the color correction detection equipment and perform color correction processing according to the light-emitting information to generate color correction result information; and the external flash lamp is used for receiving the color correction result information and correcting light emission according to the color correction result.
CN202110100291.1A 2021-01-22 2021-01-22 Color correction detection device and color correction system of external flash lamp Pending CN112731736A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202110100291.1A CN112731736A (en) 2021-01-22 2021-01-22 Color correction detection device and color correction system of external flash lamp
US18/250,669 US20230421878A1 (en) 2021-01-22 2021-06-22 Color correction detection device, and color correction system having external flash
PCT/CN2021/101586 WO2022156139A1 (en) 2021-01-22 2021-06-22 Color correction detection device, and color correction system having external flash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110100291.1A CN112731736A (en) 2021-01-22 2021-01-22 Color correction detection device and color correction system of external flash lamp

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022156142A1 (en) * 2021-01-22 2022-07-28 深圳市影友摄影器材有限公司 Electronic device and color correction system of external flash
WO2022156139A1 (en) * 2021-01-22 2022-07-28 深圳市影友摄影器材有限公司 Color correction detection device, and color correction system having external flash

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022156142A1 (en) * 2021-01-22 2022-07-28 深圳市影友摄影器材有限公司 Electronic device and color correction system of external flash
WO2022156139A1 (en) * 2021-01-22 2022-07-28 深圳市影友摄影器材有限公司 Color correction detection device, and color correction system having external flash

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