CN112764293A - 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 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 check out test set and external flash light. The color correction detection equipment comprises a luminous information acquisition unit, a first communication unit and a second communication unit. The light-emitting information acquisition unit is used for acquiring light-emitting information of the external flash lamp; the first communication unit is communicated with terminal equipment and used for sending the light-emitting information to the terminal equipment and receiving color correction result information from the terminal equipment; the terminal equipment is used for performing color correction processing according to the luminous information to generate color correction result information; and the second communication unit is used for communicating with an external flash lamp and transmitting the color correction result information to the external flash lamp so as to correct the light emission of the external flash lamp. The color correction detection equipment 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 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 first communication unit is communicated with terminal equipment, and is used for sending the light-emitting information to the terminal equipment and receiving color correction result information from the terminal equipment; the terminal equipment is used for performing color correction processing according to the luminous information to generate color correction result information;
and the second communication unit is used for communicating with an external flash lamp and transmitting the color correction result information 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 first communication unit comprises a wireless communication unit, and the wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module; and/or
The first communication unit comprises a first communication interface; wherein, first 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 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 first communication unit so as to send the stored light-emitting information to the terminal equipment through the first communication unit.
According to an embodiment of the application, the second communication unit comprises a wireless communication unit, and the wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module; and/or
The second communication unit comprises a second communication interface; the second communication interface is one of a USB interface, a TYPE C interface, an RS232 interface and an RS485 interface.
According to an embodiment of the application, the color correction detection device further includes a second storage unit, and the second storage unit is electrically connected to the second communication unit to store the color correction result information received by the second communication unit.
According to an embodiment of the present application, the color calibration detecting device further includes a burning unit electrically connected to the second communication unit for burning the color result information into a control chip of the external flash.
According to an embodiment of the application, the color correction detection device comprises a data conversion unit, and the data conversion unit is electrically connected with the luminescence information acquisition unit so as to convert the analog quantity of the acquired luminescence information into digital quantity.
According to an embodiment of the application, the color correction detection device comprises a data sorting unit, and the data sorting unit is electrically connected with the data conversion unit so as to sort the digital quantity of the luminous information.
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 external flash lamp to drive the external flash lamp to emit light in a preset time sequence;
the time sequence control unit is electrically connected with the light-emitting information acquisition unit, so that when the external flash lamp emits light in a preset time sequence, the time sequence control unit controls the light-emitting information acquisition unit to detect the light-emitting information of the external flash lamp in the preset time sequence.
According to an embodiment of the application, the color correction detection device comprises a human-computer interaction unit for inputting a color correction control instruction.
According to an embodiment of the present application, the color correction detection apparatus further includes a charging unit;
the input end of the charging unit is connected with a power supply, and the output end of the charging unit is electrically connected with the external flash lamp.
According to another aspect of the present application, a color correction system of an external flash lamp is further provided, which includes the external flash lamp, the color correction detection device, and a terminal device;
the color correction detection equipment is communicated with the terminal equipment and is used for sending the collected luminous information to the terminal equipment; the terminal equipment is used for performing color correction processing according to the luminous information, generating color correction result information and sending the color correction result information to the color correction detection equipment; the color correction detection equipment is communicated with the external flash lamp so as to send the color correction result information to the external flash lamp; and the external flash lamp corrects and emits light according to the color correction result information.
According to an embodiment of the application, the terminal 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.
The color correction detection device of the scheme is communicated with the terminal device through the first communication unit, and is used for sending the light-emitting information to the terminal device and receiving color correction result information from the terminal device; and the second communication unit is used for communicating with an external flash lamp and transmitting the color correction result information to the external flash lamp so as to correct the light emission of the external flash lamp. And the terminal equipment is used for performing color correction processing according to the luminous information to generate the color correction result information. 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 a color correction detection 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 detection device; 21. a light-emitting information acquisition unit; 22. a first communication unit; 23. a second communication unit; 24. a first storage unit; 25. a second storage unit; 30. and (4) terminal 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.
In one embodiment, the color correction detection device 20 includes a light-emitting information collection unit 21, a first communication unit 22, and a second communication unit 23. The light-emitting information acquisition unit 21 is used for acquiring light-emitting information of the external flash lamp 10; the first communication unit 22 communicates with the terminal device 30, and is configured to transmit the light-emitting information to the terminal device 30 and receive the color correction result information from the terminal device 30; the terminal device 30 is configured to perform color correction processing according to the light emitting information, and generate color correction result information; the second communication unit 23 is configured to communicate with the external flash 10 and transmit the color correction result information to the external flash 10 to correct the light emission of the external flash 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 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 light emission information collecting unit 21 may include a color pickup unit. 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-emitting information collecting unit 21 generally has a collecting window 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 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.
In one embodiment, the color correction detection apparatus 20 includes a data conversion unit electrically connected to the luminescence information collection unit 21 to convert an analog quantity of the collected luminescence information into a digital quantity. The data conversion unit may specifically be an a/D conversion circuit. 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.
In an embodiment, the color correction detection device 20 further includes a first storage unit 24, and the first storage unit 24 is electrically connected to the luminescence information acquisition unit 21 for storing luminescence information; the first storage unit 24 is connected to the first communication unit 22 to transmit the stored light-emitting information to the terminal device 30 through the first communication unit 22.
Therefore, in this embodiment, the color correction device may be used to collect and store a plurality of sets of light-emitting information, and then, when the conditions allow, the color correction device may establish a communication connection with the terminal device 30, and transmit the stored light-emitting information to the terminal device 30, thereby implementing color correction processing on the light-emitting information.
In one embodiment, the first communication unit 22 comprises a wireless communication unit including one or more of a WIFI module, a bluetooth module, or a Zig-zag module, an infrared communication module. This embodiment improves the convenience of communication between the color correction detection device 20 and the terminal device 30, and can avoid setting interfaces on the color correction device and the terminal device 30 by the wireless communication unit.
In another embodiment, the first communication unit 22 includes a first communication interface; wherein, first communication interface is one of USB interface, TYPE C interface, RS232 interface, RS485 interface.
The terminal device 30 may be a smart terminal, such as a mobile phone, tablet, laptop; 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 color correction device is combined with the terminal device 30, so that the size of the color correction device is reduced, and the color correction device is convenient to carry by a user.
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 the 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, 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.
After receiving the color correction control instruction sent by the user, the intelligent terminal transmits the instruction to the color correction processing unit through the first communication unit 2223, so that the color correction processing unit 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.
Specifically, the color correction processing unit may include a data arrangement unit and a data processing unit. The data arrangement unit performs data arrangement on the digital quantity of the collected luminescence 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.
In this embodiment, the terminal device 30 performs sorting processing on the collected lighting information, and since the data sorting and processing require a relatively high operation speed and storage capacity, the data sorting speed and processing speed can be increased by using a powerful processor and a large storage capacity of the terminal device 30. More importantly, since the data processing unit is not required to be arranged in the color correction detection device 20, the size of the color correction device can be reduced, which is beneficial to improving the portability of the color correction detection device 20.
Of course, in some embodiments, the color correction processing unit 32 may include the above-described data arrangement 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.
In the above embodiment, the second communication unit 2324 is configured to communicate with the external flash 10 to transmit the color correction result information to the external flash 10.
In one embodiment, the second communication unit 23 includes a wireless communication unit, and the wireless communication unit includes one or more of a WIFI module, a bluetooth module, or a Zig-Bee module, and an infrared communication module.
In another embodiment, the second communication unit 23 comprises a second communication interface; the second communication interface is one of a USB interface, a TYPE C interface, an RS232 interface and an RS485 interface. The second communication interface may be implemented on the housing of the color correction detection device 20.
In an embodiment, the color correction detection apparatus 20 further includes a second storage unit 25, and the second storage unit 25 is electrically connected to the second communication unit 23 to store the color correction result information received by the second communication unit 23. The second storage unit 25 may store the color correction result information of the external flash 10 to be transmitted to the external flash at a suitable time to implement the final correction process. This embodiment improves the flexibility and convenience of color correction. In this embodiment, the second storage unit 25 may store information of color correction results of a plurality of external flash lamps 10, so as to improve the utilization rate of the color correction detection device 20.
Generally, the external flash 10 includes a control chip, a driving circuit, and a light source unit. The control chip sends a control signal to the driving circuit, and the driving circuit drives the light source unit to emit light. In an embodiment, the color calibration detecting apparatus 20 further includes a burning unit electrically connected to the second communication unit 23 for burning the color result information 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 correction processing unit can be directly or indirectly electrically connected. The burning unit may be built in the housing of the color correction detection device 20; or may be external to the housing of the color correction detection apparatus 20 to form a separate module.
In an embodiment, the color correction detection device 20 further includes a timing control unit, and the color correction detection device 20 further includes a timing control unit, where the timing control unit is electrically connected to the external flash 10 to drive the external flash 10 to emit light at a preset timing; the timing control unit is electrically connected to the light-emitting information acquisition unit 21, so that when the external flash lamp 10 emits light in a preset timing, the timing control unit controls the light-emitting information acquisition unit 21 to detect the light-emitting information of the external flash lamp 10 in the preset timing.
Here, the timing control unit may issue a corresponding timing control signal according to the color correction control instruction (the color correction control instruction may be generated by the color correction detection device 20 itself or set by a user, or transmitted from the terminal device 30). 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 20 and improving the accuracy of the sampled light emission data; and is beneficial to saving energy.
The color correction detection device 20 includes a human-computer interaction unit for inputting a color correction control instruction. The human-computer interaction unit can be a key assembly, a touch screen assembly, a voice input assembly, a gesture input assembly and the like. The color correction control device is used for inputting a color correction control command by controlling the human-computer interaction component.
In one embodiment, the color correction detection device 20 further includes a charging unit; the input end of the charging unit is connected with a power supply, and the output end of the charging unit is electrically connected with the external flash lamp 10. The charging unit may specifically include a voltage conversion circuit, a current sampling circuit, and the like. The charging circuit is arranged so that the color correction processing device 40 can be used as an adapter, and the versatility of the color correction detection device 20 is improved, thereby providing diversified services for users.
The "units" mentioned in the above embodiments, such as the light-emitting information acquisition unit 21, the color correction processing unit, 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.
The application also provides a color correction system of the external flash lamp 10, which comprises the external flash lamp 10, a color correction detection device 20 and a terminal device 30; the color correction detection device 20 communicates with the terminal device 30 and is used for sending the collected light-emitting information to the terminal device 30; the terminal device 30 is configured to perform color correction processing according to the light emitting information, generate color correction result information, and send the color correction result information to the color correction detection device 20; the color correction detection device 20 is communicated with the external flash lamp 10 to send color correction result information to the external flash lamp 10; the external flash 10 corrects the light emission according to the color correction result information. The color correction system of the external flash lamp 10 can perform light emission correction on the external flash lamp 10.
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 (13)
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 first communication unit is communicated with terminal equipment, and is used for sending the light-emitting information to the terminal equipment and receiving color correction result information from the terminal equipment; the terminal equipment is used for performing color correction processing according to the luminous information to generate color correction result information;
and the second communication unit is electrically connected with the first communication unit and is used for communicating with an external flash lamp and transmitting the color correction result information to the external flash lamp so as to correct the light emission of the external flash lamp.
2. The color correction detection device according to claim 1, wherein the first communication unit comprises a wireless communication unit, and the wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module; and/or
The first communication unit comprises a first communication interface; the first communication interface is one or more of a USB interface, a TYPE C interface, an RS232 interface and an RS485 interface.
3. 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 communication unit is connected with the first storage unit so as to send the stored light-emitting information to the terminal equipment.
4. The color correction detection device according to claim 1, wherein the second communication unit comprises a wireless communication unit, and the wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a Zig-Bee module and an infrared communication module; and/or
The second communication unit comprises a second communication interface; the second communication interface is one of a USB interface, a TYPE C interface, an RS232 interface and an RS485 interface.
5. The color correction detection apparatus according to claim 1, further comprising a second storage unit electrically connected to the second communication unit to store the color correction result information received by the second communication unit.
6. The apparatus according to claim 1, further comprising a burning unit electrically connected to the second communication unit for burning the color calibration result information into a control chip of the external flash.
7. The color correction detection apparatus according to claim 1, wherein the color correction detection apparatus comprises a data conversion unit electrically connected to the luminescence information collection unit to convert an analog quantity of the collected luminescence information into a digital quantity.
8. The color correction detection apparatus according to claim 7, wherein the color correction detection apparatus comprises a data sorting unit electrically connected to the data conversion unit to sort the digital quantity of the light emission information.
9. The color correction detection device according to claim 1, further comprising a timing control unit, wherein the timing control unit is electrically connected with the external flash lamp to drive the external flash lamp to emit light in a preset timing sequence;
the time sequence control unit is electrically connected with the light-emitting information acquisition unit, so that when the external flash lamp emits light in a preset time sequence, the time sequence control unit controls the light-emitting information acquisition unit to detect the light-emitting information of the external flash lamp in the preset time sequence.
10. The apparatus according to claim 1, wherein the apparatus comprises a human-computer interaction unit for inputting the color correction control command.
11. The color correction detection apparatus according to any one of claims 1 to 10, characterized in that the color correction detection apparatus further comprises a charging unit;
the input end of the charging unit is connected with a power supply, and the output end of the charging unit is electrically connected with the external flash lamp.
12. 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 11, and a terminal device;
the color correction detection equipment is communicated with the terminal equipment and is used for sending the collected luminous information to the terminal equipment; the terminal equipment is used for performing color correction processing according to the luminous information, generating color correction result information and sending the color correction result information to the color correction detection equipment; the color correction detection equipment is communicated with the external flash lamp so as to send the color correction result information to the external flash lamp; and the external flash lamp corrects and emits light according to the color correction result information.
13. The color correction system according to claim 12, wherein the terminal device comprises a display unit for displaying a color correction control GUI interface for inputting a color correction control instruction.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093847.9A CN112764293A (en) | 2021-01-22 | 2021-01-22 | Color correction detection device and color correction system of external flash lamp |
| US18/259,223 US20240057231A1 (en) | 2021-01-22 | 2021-06-22 | Color correction detection device and color correction system having external flash |
| PCT/CN2021/101585 WO2022156138A1 (en) | 2021-01-22 | 2021-06-22 | Color correction test device and color correction system for external flash lamp |
| EP21920519.2A EP4283390A1 (en) | 2021-01-22 | 2021-06-22 | Color correction test device and color correction system for external flash lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093847.9A CN112764293A (en) | 2021-01-22 | 2021-01-22 | Color correction detection device and color correction system of external flash lamp |
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| CN112764293A true CN112764293A (en) | 2021-05-07 |
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| CN202110093847.9A Pending CN112764293A (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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113660412A (en) * | 2021-07-07 | 2021-11-16 | 深圳市劲码科技有限公司 | External Bluetooth flash lamp system of intelligent camera adopting double Bluetooth |
| 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 |
| WO2022156138A1 (en) * | 2021-01-22 | 2022-07-28 | 深圳市影友摄影器材有限公司 | Color correction test device and color correction system for external flash lamp |
| 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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2021
- 2021-01-22 CN CN202110093847.9A patent/CN112764293A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| WO2022156138A1 (en) * | 2021-01-22 | 2022-07-28 | 深圳市影友摄影器材有限公司 | Color correction test device and color correction system for external flash lamp |
| 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 |
| CN113660412A (en) * | 2021-07-07 | 2021-11-16 | 深圳市劲码科技有限公司 | External Bluetooth flash lamp system of intelligent camera adopting double Bluetooth |
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