CN112764292A - Color correction equipment and color correction system of external flash lamp - Google Patents
Color correction equipment and color correction system of external flash lamp Download PDFInfo
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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
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- 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
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- 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
Abstract
The application provides a color correction system of color correction equipment and external flash lamp. The color correction equipment comprises a luminous information acquisition unit, a first communication unit and a color correction processing unit. The light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp; the first communication unit is used for communicating with the terminal equipment so as to receive a color correction control instruction sent by the terminal equipment; after receiving the color correction control instruction transmitted by the first communication unit, the color correction processing unit performs color correction processing based on the light-emitting information to generate color correction result information; and the color correction result information is transmitted to the external flash lamp to correct the light emission of the external flash lamp. The color correction equipment of the scheme can be used for correcting the color of the external flash lamp.
Description
Technical Field
The application relates to the technical field of flash lamps for shooting, in particular to a color correction system of color correction equipment and 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 terminal devices with camera function, such as mobile phone, MP4, PDA, notebook computer, etc., the camera function of these mobile terminals brings great fun to people's life. 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.
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
One object of the present application is to provide a color correction device to realize color correction of an external flash lamp.
In order to solve the technical problem, the following technical scheme is adopted in the application:
according to one aspect of the present application, there is provided a color correction apparatus including:
the light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp;
the first communication unit is used for communicating with the terminal equipment so as to receive a color correction control instruction sent by the terminal equipment;
the color correction processing unit is electrically connected with the luminous information acquisition unit and the first communication unit, and performs color correction processing based on the luminous information after receiving the color correction control instruction transmitted by the first communication unit 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 correct the light emission of the external flash lamp.
According to an embodiment of the application, the color correction device further includes a second communication unit, and the second communication unit is configured to send the light-emitting information of the external flash to the terminal device; the terminal equipment is used for processing the luminous information into sequencing data of the luminous information;
the first communication unit is used for receiving the sequencing data of the luminous information and sending the sequencing data to the color correction processing unit.
According to an embodiment of the present application, the first communication unit and/or the second communication unit is a wireless communication unit;
the wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module.
According to an embodiment of the present application, the first communication unit and/or the second communication unit includes a communication interface; wherein, the communication interface is one of USB interface, TYPE C interface, RS232 interface, RS485 interface.
According to an embodiment of the present application, the color correction apparatus further includes a storage unit, where the storage unit is configured to store the light emitting information detected multiple times;
the storage unit is electrically connected with the first communication unit so as to send the light-emitting information to the terminal equipment through the first communication unit.
According to an embodiment of the present application, the light-emitting information collecting unit further includes a timing receiving end, where the timing receiving end is used for connecting with the terminal device to receive a timing control instruction sent by the terminal device; and the light-emitting information acquisition unit acquires light-emitting information of the external flash lamp according to the time sequence control instruction.
According to an embodiment of the application, the color correction device further comprises a time sequence control unit, wherein the time sequence control unit is electrically connected with the terminal device, the external flash lamp and the light-emitting information acquisition unit;
the time sequence control unit sends time sequence signals to the external flash lamp and the light-emitting information acquisition unit according to the color correction control instruction 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 application, the color correction processing device further comprises a third communication unit, and the third communication unit is used for communicating with the external flash lamp so as to transmit the color correction result information to the external flash lamp.
According to an embodiment of the application, the color correction device further includes a burning unit, wherein the burning unit is electrically connected with the color correction processing unit and is used for electrically connecting the external flash lamp so as to burn the color correction result information output by the color correction processing unit into a control chip of the external flash lamp.
The application also provides a color correction system of the external flash lamp, which comprises the external flash lamp, the color correction equipment and the terminal equipment; the color correction equipment is used for detecting the light-emitting information of the external flash lamp, processing the light-emitting information under the control of the terminal equipment and generating color correction result information; and the external flash lamp corrects and emits light according to the color correction result.
According to an embodiment of the present application, the terminal device includes a display unit, and the display unit is configured to display a Graphical User Interface (GUI) Interface for inputting a color correction control command.
According to the scheme, the first communication unit is arranged and used for communicating with the terminal equipment so as to receive the color correction control instruction sent by the terminal equipment. The color correction processing unit receives the color correction control instruction transmitted by the first communication unit, and then performs color correction processing based on the collected 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 correct the light emission of the external flash lamp. Thus, the present embodiment realizes the light emission correction for the external flash.
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 a color correction apparatus according to an example embodiment.
Fig. 2 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 device; 21. a light-emitting information acquisition unit; 22. a color correction processing unit; 23. a first communication unit; 24. a third communication unit 30 and a terminal device.
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.
The method comprises the steps that firstly, a color correction device is provided, the color correction device is used for correcting the color of the external flash lamp, and the color correction can be realized by matching the actual light-emitting parameter of the external flash lamp with the set light-emitting parameter; the consistency of the light-emitting parameters of each LED lamp bead in the external flash lamp can be adjusted.
In one embodiment, the color correction apparatus 20 includes a light-emitting information acquisition unit 21, a first communication unit 23, and a color correction processing unit 22. The light-emitting information acquisition unit 21 is used for detecting the light-emitting information of the external flash lamp 10; the first communication unit 23 is configured to communicate with the terminal device 30 to receive a color correction control instruction sent by the terminal device 30; the color correction processing unit 22 is electrically connected with the light-emitting information acquisition unit 21 and the first communication unit 23, and after receiving the color correction control instruction transmitted by the first communication unit 23, the color correction processing unit 22 performs color correction processing based on the light-emitting information to generate color correction result information; the information of the color correction result is used for transmitting to the external flash lamp 10 to correct the light emission of the external flash lamp 10.
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 flash light comprises one or more of parameters of brightness, chromaticity, saturation and the like, and one or more of parameters of chromaticity and saturation of each of the plurality of LED light sources. 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 light emission information collecting unit 21 may include a color pickup unit, a data conversion unit, a filtering unit, and the like. The color pickup unit may include various types of photosensors according to an object 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 light emission mode here includes a flash mode, a model lamp mode, a normally on mode, and the like. In each mode, the lighting information is picked up at least once. The data conversion unit is used for converting the analog quantity of the sampled luminescence information into corresponding digital quantity. The filtering unit is used for filtering the input or the output of the data conversion unit so as to reduce noise interference.
The color correction processing unit 22 may include a data arrangement unit and a data processing unit. The data arrangement unit is connected with the analog-to-digital conversion circuit to carry out data arrangement on the digital quantity of the collected luminous information. 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 color correction chip having therein a correction coefficient matrix, and the arrayed sampling data is subjected to calculation processing 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.
The first communication unit 23 of the color correction device 20 is used for communicating with the terminal device 30. The first communication unit 23 may be a wireless communication unit; the wireless communication unit may be built in the color calibration device 20, or may be external to the color calibration device 20, such as an external USB wireless transmitter. The first communication unit 23 may be a wireless communication unit; the wireless communication unit 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 communication between the color correction device 20 and the terminal device 30, and can avoid setting interfaces on the color correction device 20 and the terminal device 30 by the wireless communication unit.
In another embodiment, the first communication unit 23 comprises a communication interface; wherein, the communication interface is one of USB interface, TYPE C interface, RS232 interface, RS485 interface. Here, there may be one or more communication interfaces.
In the present embodiment, the terminal device 30 may be an intelligent terminal, such as a mobile phone, a tablet, a notebook computer; the wearable device can also be an intelligent wearable device, such as an intelligent head-mounted device, an intelligent bracelet, an intelligent belt and the like. The terminal device 30 is widely used in the current work and life, and the volume of the color correction device 20 is reduced by combining the color correction device 20 with the terminal device 30, so that the color correction device is convenient for a user to carry.
In an embodiment, the terminal device 30 includes a display unit, and the display unit is configured to display a GUI (Graphical User Interface) Interface for inputting a color correction control instruction. Specifically, the color correction application software is installed in the terminal device 30, and when the color correction application software is run, a 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 intellectualization of the color correction device 20, improves the man-machine interaction capability, and facilitates the 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 the target parameters meeting the requirement of the user.
After receiving a color correction control instruction sent by a user, the intelligent terminal transmits the instruction to the color correction processing unit 22 through the first communication unit 23, so that the color correction processing unit 22 performs color correction processing on the light-emitting information of the external flash lamp 10 according to the color correction control instruction, thereby generating corresponding color correction result information.
According to the scheme of the application, the first communication unit 23 is arranged and used for communicating with the terminal equipment 30 so as to receive the color correction control instruction sent by the terminal equipment 30. After receiving the color correction control instruction transmitted by the first communication unit 23, the color correction processing unit 22 performs color correction processing based on the collected light-emitting information to generate color correction result information; the information of the color correction result is used for transmitting to the external flash lamp 10 to correct the light emission of the external flash lamp 10. Thus, the present embodiment realizes the light emission correction to the external flash 10.
In another embodiment, the color correction device 20 further includes a second communication unit, and the second communication unit is configured to send the light emitting information of the external flash 10 to the terminal device 30; wherein the terminal device 30 is configured to process the lighting information into sequencing data of lighting information; the first communication unit 23 is configured to receive the sorting data of the light emitting information, and send the sorting data to the color correction processing unit 22.
In this embodiment, the data sorting unit may be provided in the terminal device 30. Since the data sorting requires a fast operation speed and a large memory capacity, the data sorting speed can be increased by using a powerful processor and a large memory capacity of the terminal device 30. More importantly, since no sorting unit is required to be arranged in the color correction device 20, the volume of the color correction device 20 can be reduced, which is beneficial to improving the portability of the color correction device 20.
Further, the functions of the data conversion unit and the filtering unit mentioned above can be performed by the terminal device 30, so that the volume of the color correction device 20 can be further reduced. At this time, the light-emitting information acquisition unit 21 of the color correction device 20 directly transmits the acquired light-emitting information analog quantity to the terminal device 30, and the terminal device 30 performs data processing such as data conversion, filtering, sorting, and the like.
Here, the second communication unit may be the same as the first communication unit 23, or may be independent of each other. Similarly, the second communication unit may also be a wireless communication unit, and may also be a communication interface.
In an embodiment, the color correction device 20 further includes a storage unit, which is configured to store the light emitting information detected multiple times; the storage unit is electrically connected to the first communication unit 23 to transmit the light emitting information to the terminal device 30 through the first communication unit 23. The storage unit may be a ROM, a RAM, or the like, and may also be a storage medium such as a usb disk.
The embodiment realizes that a plurality of groups of luminous information can be collected and stored by the color correction device 20, and then the color correction device 20 and the terminal device 30 are in communication connection under the condition that the condition allows, so that the color correction processing of the luminous information is realized. The color correction result information after the processing is finished can also be stored in the storage unit so as to be transmitted to an external flash lamp at a proper time to realize the final correction process. This embodiment improves the convenience of color correction.
In an embodiment, the light-emitting information collecting unit 21 further includes a timing receiving end, where the timing receiving end is used for connecting with the terminal device 30 to receive a timing control instruction sent by the terminal device 30; the light-emitting information acquisition unit 21 acquires light-emitting information of the external flash lamp 10 according to the time sequence control instruction.
The timing receiving end and the terminal device 30 may be directly connected or indirectly connected, and are not limited herein. The time sequence control instruction is used for controlling the external flash lamp 10 to emit light according to a preset time sequence and controlling the light-emitting information acquisition unit 21 to acquire the light-emitting information according to the preset time sequence.
Here, the timing control command may include an execution sequence of the light emitting mode of the external flash 10, a light emitting frequency, a timing of the brightness change, a timing of the color change, and the like. The timing control instruction also controls the light-emitting information acquisition unit 21 to acquire the light emitted by the external flash lamp 10 according to a preset timing sequence, so that the acquisition timing sequence and the light-emitting timing sequence have synchronism, the timing sequence information corresponding to the acquired light-emitting information can be determined, and the correction accuracy is improved. Moreover, the embodiment allows the light-emitting information acquisition unit 21 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 light-emitting information acquisition unit 21 and improving the accuracy of data arrangement; and is beneficial to saving energy.
In another embodiment, the color correction device 20 further includes a timing control unit, and the timing control unit is electrically connected to the terminal device 30, the external flash 10, and the light-emitting information collecting unit 21; the time sequence control unit sends a time sequence signal to the external flash lamp 10 and the light-emitting information acquisition unit 21 according to the color correction control instruction, so that the external flash lamp 10 emits light in a preset time sequence, and the light-emitting information acquisition unit 21 acquires the light-emitting information in the preset time sequence.
In an embodiment, the color calibration apparatus 20 further includes a third communication unit 24, and the third communication unit 24 is configured to communicate with the external flash 10 to transmit the color calibration result information to the external flash 10. The wireless communication unit may be built in the color calibration device 20, or may be externally disposed outside the color calibration device 20, such as an external USB wireless transceiver. The wireless communication unit can be a Bluetooth module, a WIFI module, a Zig-Bee module, a broadcasting module and the like.
Of course, the third communication unit 24 may also be a communication interface, such as one of a USB interface, a TYPE C interface, an RS232 interface, and an RS485 interface, so as to interact data and signals with the external flash lamp 10 through a connection line.
In one embodiment, the external flash 10 includes a control chip, a driving unit, and a light source unit. The control chip sends a control signal to the driving unit, and the driving unit drives the light source unit to emit light. In one embodiment, the color correction processing unit 22 sends the color correction result information to the control chip or the driving unit of the external flash 10 through the communication unit to directly correct the light emission of the light source unit. This embodiment may be used for a corrective debugging process.
In another embodiment, the color calibration apparatus 20 further includes a burning unit electrically connected to the color calibration processing unit 22 and electrically connected to the external flash 10, so as to burn the color calibration result information output by the color calibration processing unit 22 into the control chip of the external flash 10. In this embodiment, the burning unit can perform handshake communication with the control chip and satisfy the related communication protocol to smoothly perform program burning, thereby fundamentally correcting the problem of deviation of the light emitting effect of the external flash lamp 10.
The burning unit and the color calibration processing unit 22 can be directly electrically connected or indirectly electrically connected. The burning unit may be built in the housing of the color correction device 20; or may be external to the housing of the color correction device 20 to form a separate module.
The "units" mentioned in the above embodiments, such as the light-emitting information acquisition unit 21, the color correction processing unit 22, the communication unit, the burning unit, the timing control unit, the receiving unit, the display unit, and the like, can be constructed by using physical 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.
In another aspect of the present application, a color correction system of the external flash 10 is also provided. The color correction system comprises an external flash lamp 10, the color correction device 20 and a terminal device 30; the color correction device 20 is configured to detect light emitting information of the external flash 10, process the light emitting information under the control of the terminal device 30, and generate color correction result information; the external flash lamp 10 corrects the light emission according to the color correction result.
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 (11)
1. A color correction apparatus, characterized by comprising:
the light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp;
the first communication unit is used for communicating with the terminal equipment so as to receive a color correction control instruction sent by the terminal equipment;
the color correction processing unit is electrically connected with the luminous information acquisition unit and the first communication unit, and performs color correction processing based on the luminous information after receiving the color correction control instruction transmitted by the first communication unit 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 correct the light emission of the external flash lamp.
2. The color correction device according to claim 1, further comprising a second communication unit for sending light emitting information of the external flash to the terminal device; the terminal equipment is used for processing the luminous information into sequencing data of the luminous information;
the first communication unit is used for receiving the sequencing data of the luminous information and sending the sequencing data to the color correction processing unit.
3. The color correction apparatus according to claim 2, wherein the first communication unit and/or the second communication unit is a wireless communication unit;
the wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module.
4. The color correction apparatus according to claim 2, wherein the first communication unit and/or the second communication unit includes a communication interface; the communication interface is one or more of a USB interface, a TYPEC interface, an RS232 interface and an RS485 interface.
5. The color correction apparatus according to claim 1, further comprising a storage unit for holding the light emission information detected a plurality of times;
the storage unit is electrically connected with the first communication unit so as to send the light-emitting information to the terminal equipment through the first communication unit.
6. The color correction device according to claim 1, wherein the light-emitting information collecting unit further comprises a timing receiving end, and the timing receiving end is used for connecting with the terminal device to receive a timing control instruction sent by the terminal device; and the light-emitting information acquisition unit acquires light-emitting information of the external flash lamp according to the time sequence control instruction.
7. The color correction device according to claim 1, further comprising a timing control unit, wherein the timing control unit is electrically connected with the terminal device, the external flash lamp and the light-emitting information acquisition unit;
the time sequence control unit sends time sequence signals to the external flash lamp and the light-emitting information acquisition unit according to the color correction control instruction 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.
8. The color correction device according to claim 1, wherein the color correction processing device further comprises a third communication unit, and the third communication unit is configured to communicate with the external flash lamp to transmit the color correction result information to the external flash lamp.
9. The apparatus according to claim 1, further comprising a burning unit electrically connected to the color correction processing unit and electrically connected to the external flash, for burning the color correction result information output by the color correction processing unit into a control chip of the external flash.
10. A color correction system of an external flash lamp, which is characterized by comprising the external flash lamp, the color correction device according to any one of claims 1 to 9 and a terminal device; the color correction equipment is used for detecting the light-emitting information of the external flash lamp, processing the light-emitting information under the control of the terminal equipment and generating color correction result information; and the external flash lamp corrects and emits light according to the color correction result.
11. The system of claim 10, wherein the terminal device comprises a display unit configured to display a Graphical User Interface (GUI) Interface for inputting the shading control instructions.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093820.XA CN112764292A (en) | 2021-01-22 | 2021-01-22 | Color correction equipment and color correction system of external flash lamp |
| PCT/CN2021/101592 WO2022156144A1 (en) | 2021-01-22 | 2021-06-22 | Color correction device, and color correction system having external flash |
| EP21920525.9A EP4283394A1 (en) | 2021-01-22 | 2021-06-22 | Color correction device, and color correction system having external flash |
| US18/296,812 US20230262857A1 (en) | 2021-01-22 | 2023-04-06 | Color correction device, and color correction system having external flash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093820.XA CN112764292A (en) | 2021-01-22 | 2021-01-22 | Color correction equipment and color correction system of external flash lamp |
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| Publication Number | Publication Date |
|---|---|
| CN112764292A true CN112764292A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093820.XA Pending CN112764292A (en) | 2021-01-22 | 2021-01-22 | Color correction equipment and color correction system of external flash lamp |
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| CN (1) | CN112764292A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2022156144A1 (en) * | 2021-01-22 | 2022-07-28 | 深圳市影友摄影器材有限公司 | Color correction device, and color correction system having external flash |
| 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 |
-
2021
- 2021-01-22 CN CN202110093820.XA patent/CN112764292A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2022156144A1 (en) * | 2021-01-22 | 2022-07-28 | 深圳市影友摄影器材有限公司 | Color correction device, and color correction system having external flash |
| 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 |
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