CN113747006B - Shooting system applied to cabinet body and refrigerator - Google Patents
Shooting system applied to cabinet body and refrigerator Download PDFInfo
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- CN113747006B CN113747006B CN202110859615.XA CN202110859615A CN113747006B CN 113747006 B CN113747006 B CN 113747006B CN 202110859615 A CN202110859615 A CN 202110859615A CN 113747006 B CN113747006 B CN 113747006B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
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Abstract
The embodiment of the application relates to the technical field of shooting, and discloses a shooting system, a refrigerator, a shooting method and a storage medium. The photographing system includes: a plurality of camera modules and a circuit board; the circuit board is provided with a main controller, and a plurality of first connecting pins of the main controller are arranged on the circuit board; each camera module comprises an image sensor and an image processor connected with the image sensor; the image processor is connected to a first connection pin through a data transmission line. The distance of signal transmission between the image sensor and the image processor is short, the image processor can receive the image to be processed with better image quality in the short distance, process the image of the image to be processed and send the image to the main controller, and the length of the transmission line does not affect the quality of image transmission because the signal transmission between the image processor and the main controller is not affected by the length of the transmission line, so that the distance between the camera modules can be expanded, and the accuracy of a target image is improved.
Description
Technical Field
The embodiment of the application relates to the technical field of shooting, in particular to a shooting system, a refrigerator, a shooting method and a storage medium applied to a cabinet body.
Background
At present, with the development of household intelligence, household appliances gradually become intelligent, including refrigerators, and users also put forward further requirements on the intelligence of the refrigerators; in the related art, a technology of installing a camera inside a refrigerator has appeared, so that a user can monitor changes of articles inside the refrigerator, at present, in order to meet storage requirements of the user, the size of the refrigerator is getting larger, in the existing scheme, in order to adapt to a large-size refrigerator, two image sensors, namely image sensors, are installed, the two image sensors need to be triggered simultaneously to shoot images at the same time, the two images shot at the same time need to be sent to an ISP (image signal processing) for processing and then sent to a background server, and the background server synthesizes an entire image covering all images in a cabinet body.
However, an MIPI interface is adopted for transmitting image data between the image sensors and the ISP, a plurality of image sensors are kept synchronous through a frame synchronization signal, but digital signals such as the MIPI interface and the frame synchronization signal have certain requirements on the routing distance, too long routing of the MIPI interface causes serious signal attenuation and distortion, YUV data or RAW data received by the ISP can be damaged and distorted, too long line of the frame synchronization signal between two image sensors also causes attenuation of the frame synchronization signal, and accurate synchronization of image frames cannot be achieved. In an application scene of a large refrigerator, the distance between two image sensors cannot be controlled within a small range, so that two images photographed at the same time cannot be accurately synchronized due to a large transmission error, and the synthesis effect of the two images and the classification and identification of background to image objects are finally influenced.
Disclosure of Invention
An object of the embodiment of the application is to provide a shooting system, a refrigerator, a shooting method and a storage medium applied to a cabinet body, so that the accuracy of an acquired target image is improved.
In order to solve the above technical problem, an embodiment of the present application provides a shooting system applied to a cabinet, including: a plurality of camera modules and a circuit board; the circuit board is provided with a main controller, and a plurality of first connecting pins of the main controller are arranged on the circuit board; each camera module comprises an image sensor and an image processor connected with the image sensor; the image processor is connected to one first connecting pin through a data transmission line; the main controller is used for sending a photographing instruction to each image processor; the image processor is used for controlling the image sensor to acquire an image to be processed after receiving the photographing instruction; the image processor is further used for receiving the image to be processed, performing image processing on the image to be processed to obtain a processed image, and sending the processed image to the main controller; the main controller is used for combining a plurality of processed images into a target image.
The embodiment of the application also provides a refrigerator, which comprises the shooting system applied to the cabinet body.
The embodiment of the application also provides a shooting method, which is applied to a main controller of a shooting system of a cabinet body, wherein the shooting system further comprises a plurality of camera modules and a circuit board; the circuit board is provided with a main controller, and a plurality of first connecting pins of the main controller are arranged on the circuit board; each camera module comprises an image sensor and an image processor connected with the image sensor; the image processor is connected to one first connecting pin through a data transmission line; the shooting method comprises the following steps: sending a photographing instruction to each image processor, wherein the image processors control the image sensors to acquire images to be processed and perform image processing on the images to be processed to obtain processed images; receiving the processed image sent by each image processor; and combining a plurality of processed images into a target image.
Compared with the prior art, the distance of signal transmission between the image sensor and the image processor is short, the image processor can receive the image to be processed with better image quality in a short distance, the image to be processed is subjected to image processing, the processed image is sent to the main controller, the signal transmission between the image processor and the main controller is not influenced by the length of the transmission line, namely the length of the transmission line cannot influence the quality of image transmission, therefore, the distance between the camera modules can be expanded, and the accuracy of a target image is improved.
In addition, the circuit board is also provided with a frame synchronization signal relay module, and a plurality of second connecting pins of the signal relay module are arranged on the circuit board; each image sensor is connected to one second connecting pin through a frame synchronization signal line; the signal relay module is used for restoring the frame synchronization signal transmitted by the image sensor after being attenuated, and sending the restored frame synchronization signal to other image sensors. Under the condition that the distance between the camera modules can be expanded, the synchronous precision of the shot images is improved.
In addition, each first connection pin and each second connection pin are arranged in one interface, and the data transmission line and the frame synchronization signal line of each camera module are arranged in the same cable. The wiring is simplified, and the convenience of the connection process is improved.
In addition, the circuit board is further provided with an angle detection module, the angle detection module is connected to the main controller, the angle detection module is used for detecting the rotation angle, and the main controller is used for sending the photographing instruction to each image processor to trigger photographing when the rotation angle is larger than a preset angle threshold value.
In addition, the main controller comprises a first control module and a second control module; the first control module is connected with the angle detection module and the image processors, and is used for sending the photographing instruction to each image processor when the rotation angle is larger than a preset angle threshold; the first control module is also used for forwarding the image to be processed sent by the image processor to the second control module; the second control module combines a plurality of the processed images into one target image. The two control modules are used for processing different tasks respectively, and the two control modules are in work division and cooperation, so that the processing speed of the main controller is improved.
In addition, the signal relay module comprises a logic AND gate device; the first end of the logic AND gate device is connected with an external power supply, and the second end of the logic AND gate device is used as the first connecting pin; the third end of the logic AND gate device is connected with the ground, the fourth end of the logic AND gate device is connected with the external power supply, and the fifth end of the logic AND gate device is suspended; and the sixth end of the logic AND gate device is used as the other second connecting pin.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic diagram of a configuration of a camera system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a configuration of a camera system according to an embodiment of the present application;
fig. 3 is a schematic circuit diagram of a signal relay module according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a configuration of a camera system according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a circuit board according to an embodiment of the present application;
FIG. 6 is a schematic flow chart of a photographing method according to an embodiment of the present application;
fig. 7 is a flowchart illustrating a photographing method according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in the examples of the present application, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present application, and the embodiments may be mutually incorporated and referred to without contradiction.
An embodiment of the present application relates to a shooting system, and a specific structural schematic diagram is shown in fig. 1, including: a plurality of camera modules 10, a circuit board 20; the circuit board 20 is provided with a main controller 201, and a plurality of first connection pins a of the main controller 201 are provided on the circuit board 20; each camera module 10 comprises an image sensor 101 and an image processor 102 connected with the image sensor 101; the image processor 102 is connected to a first connection pin a via a data transmission line ab.
Specifically, the main controller 201 is configured to send a photographing instruction to each of the image processors 102; the image processor 102 is used for controlling the image sensor 101 to acquire an image to be processed after receiving a photographing instruction; the image processor 102 is further configured to receive an image to be processed, perform image processing on the image to be processed to obtain a processed image, and send the processed image to the main controller 201; the main controller 201 is used to merge a plurality of processed images into one target image.
Specifically speaking, circuit board 20 installs on the cabinet door of the cabinet body, and is embedded in the cabinet door, and module 10 sets up on the cabinet door is close to the surface of the internal portion of cabinet to can shoot the article of the internal portion of cabinet. It should be noted that the camera module 10 in this embodiment can be moved, so that the camera module 10 can be set at different positions according to different shooting requirements of users, and this embodiment is not particularly limited.
Specifically, the number of the plurality of first connection pins a of the main controller 201 is the same as the number of the camera modules 10, and each first connection pin a is correspondingly connected to the image processor 102 of one camera module 10, so as to realize the connection between the main controller 201 and the image processor 102.
Specifically, the image processor 102 of this embodiment may also implement the functions of other processors, and this embodiment is not limited in particular.
It should be noted that fig. 1 only illustrates two camera modules 10, and the number of camera modules 10 may be adjusted according to actual requirements in practical applications, and this embodiment is not limited specifically.
In this embodiment, the image sensor 101 and the image processor 102 are integrated in one camera module 10, so that the distance of signal transmission between the image sensor 101 and the image processor 102 is short, the image processor 102 can receive the image to be processed with better picture quality in a short distance, perform image processing on the image to be processed, and send the processed image to the main controller 201, because the signal transmission between the image processor 102 and the main controller 201 is not affected by the length of the transmission line, that is, the length of the transmission line does not affect the quality of the image transmission, therefore, the distance between the camera modules 10 can be extended, and the accuracy of the target image is improved.
In an embodiment, as shown in fig. 2, which is a schematic structural diagram of the photographing system of this embodiment, the circuit board 20 is further provided with a signal relay module 202, and a plurality of second connection pins c of the signal relay module 202 are arranged on the circuit board 20; each image sensor 101 is connected to one second connection pin c through a frame synchronization signal line cd; the signal relay module 202 is configured to recover and regenerate the attenuated frame synchronization signal transmitted by the image sensor 101, and send the recovered and regenerated frame synchronization signal to another image sensor 101.
In the related art, in order to accurately synchronize the image acquisition processes of the plurality of camera modules 10, the plurality of image sensors 101 are connected together by using the frame synchronization signal line cd, so that the image acquisition precision is improved; however, the transmission of the frame synchronization signal is also limited by the distance, and the frame synchronization signal is attenuated by a longer distance, so that the synchronous shooting of the image cannot be realized; therefore, the circuit board 20 of the present embodiment is further provided with a signal relay module 202, which can restore the frame synchronization signal, connect different image sensors 101 to the signal relay module 202, send the frame synchronization signal of the image sensor 101 to the signal relay module 202, and send the frame synchronization signal to other image sensors 101 through the signal relay module 202, thereby improving the synchronization accuracy of shooting when the distance between the image capturing modules 10 can be extended.
Specifically, the number of the second connection pins c of the signal relay module 202 is the same as the number of the camera module 10, the camera module 10 includes one image sensor 101 and one image processor 102, and each second connection pin c is connected to one image sensor 101 through a frame synchronization signal line cd, so that the image sensor 101 of each camera module 10 can acquire images synchronously, and the synchronization precision of shooting is improved.
In one embodiment, each first connection pin a and each second connection pin c are disposed in one interface, and the data transmission line ab and the frame synchronization signal line cd of each camera module 10 are disposed in the same cable.
Specifically, the number of the first connection pins a is the same as that of the second connection pins c, the number of each data transmission line ab is the same as that of each frame synchronization signal line cd, the number of the first connection pins a is the same as that of each corresponding second connection pin c, the number of the first connection pins a is also the same as that of the corresponding second connection pins c, when the cables are connected to the interfaces, the data transmission lines ab are connected with the first connection pins a, and the frame synchronization signal lines cd are connected with the second connection pins c.
In one embodiment, as shown in fig. 3, which is a schematic diagram of a specific circuit structure of the signal repeating module, the signal repeating module 202 includes a logic and gate device 30; a first end A of the logic AND gate device 30 is connected with an external power supply VCC, and a second end B of the logic AND gate device 30 is used as a second connection pin c; a third end GND of the logic AND gate device 30 is connected to the ground, a fourth end VCC1 of the logic AND gate device 30 is connected to an external power supply VCC, and a fifth end NV of the logic AND gate device 30 is suspended; the sixth terminal Y of the and logic device 30 serves as the second connection pin c.
Specifically, the logic and gate device 30 of the present embodiment is a single-channel dual-input positive and gate device, a second end of the single-channel dual-input positive and gate device, i.e., the pin B, is connected to the input signal CAM1_ FSYNC, and CAM1_ FSYNC is a frame synchronization signal output by the image sensor 101 of the camera module 10; the sixth terminal of the single-channel two-input positive and gate, i.e., the pin Y, outputs the restored and regenerated frame synchronization signal CAM2_ FSYNC, which is input to the image sensor 101 of the other camera module 10. The first end, namely the pin a, and the second end, namely the pin B, of the single-channel dual-input positive and gate are used as inputs, because the level of the pin a is the voltage of the external power supply, according to the logic of the and gate circuit, the output level of the pin Y is related to the input level of the pin B, after the frame synchronization signal CAM1_ FSYNC is transmitted for a long distance, the signal is attenuated, the frame synchronization signal CAM1_ FSYNC does not reach a higher voltage value, for example, the voltage which does not reach the external power supply VCC, for example, the voltage of VCC is 1.8V, if the voltage of the wavy and jagged frame synchronization signal CAM1_ FSYNC is 1.17V, the frame synchronization signal CAM1_ FSYNC is determined by the logic and gate device 30 that the input level is in the high level range of 65% of the VCC voltage 1.8V, and after passing through the logic and gate device 30, the voltage of the stable output 1.8V, namely, the voltage of the external VCC can be recovered, and the recovered frame synchronization signal CAM2_ FSYNC can be recovered and recovered. The frame sync signal is 60HZ, the duration of the high and low levels is millisecond, and the delay of the and logic gate device 30 is nanosecond, so the frequency of the frame sync signal is not affected.
In an embodiment, as shown in fig. 4, which is a schematic structural diagram of the photographing system of this embodiment, the circuit board 20 is further provided with an angle detection module 203, the angle detection module is connected to the main controller 201, the angle detection module 203 is configured to detect a rotation angle, and the main controller 201 is configured to send a photographing instruction to each image processor 102 when the rotation angle is greater than a preset angle threshold. The circuit board 20 of this embodiment still includes angle detection module 203, can detect circuit board 20's rotation angle, through rotatory when predetermineeing the angle threshold value, sends the instruction of shooing to image processor 102, can only open the cabinet door and begin to shoot when certain angle, can avoid the module 10 of making a video recording to be in the waste that the open mode leads to the resource, saves power consumptively. It should be noted that the preset angle threshold may be set according to the actual living habits of the user, and this embodiment is not limited specifically. For example, the user is used to store or take away the articles in the cabinet when the selected angle is 60 °, so that the preset angle threshold value can be set to 60 °, and shooting is started when the cabinet door is opened to 60 °, thereby saving power consumption.
It should be noted that the number of the angle detection modules 203 may be set according to actual needs, and the embodiment is not particularly limited.
Specifically, the angle detection module 203 includes a gyroscope, an acceleration sensor, and a microprocessor, the circuit board 20 is disposed on a cabinet door of the cabinet, when the cabinet door rotates, the gyroscope and the acceleration sensor start to send the acquired motion parameters to the microprocessor, and the microprocessor obtains the rotation angle of the cabinet door through operation. It should be noted that, because the angle detection module 203 can have the inaccurate condition of angle acquisition when the service life is longer, therefore, can set up a distance proximity sensor on the circuit board 20, detect whether the cabinet door is closed through the distance proximity sensor, when the cabinet door is closed, inform the angle detection module 203 to carry out the calibration of returning to zero to the rotation angle that obtains when making to open the cabinet door at every turn is more accurate.
Specifically, the circuit board 20 is disposed on one side of the cabinet door away from the rotating shaft, and when the cabinet door rotates, the angle detection module 203 sensitively detects the rotation of the cabinet door and outputs the rotation angle of the cabinet door in real time.
In one embodiment, as shown in fig. 5, which is a schematic structural diagram of a circuit board, the main controller 201 includes a first control module 2011, a second control module 2012; the first control module is connected to the angle detection module 203 and the image processors 102, and the first control module 2011 is configured to send a photographing instruction to each image processor 102 when the rotation angle is greater than a preset angle threshold; the first control module 2011 is also used for forwarding the image to be processed sent by the image processor 102 to the second control module 2012; the second control module 2012 combines the processed images into a target image. The two control modules can respectively process different tasks, and the two control modules can work in a division manner, so that the processing speed of the circuit board 20 is increased.
Specifically, after the second control module 2012 combines the processed images into a target image, the combined target image is sent to the backend server, and the backend server can monitor the target image, i.e., the articles in the cabinet.
Specifically, first control module 2011 has an independent battery, and when the cabinet body cuts off the power supply, the system is in the dormant state, and only first control module 2011 is supplied power by the battery, keeps operating condition, and first control module 2011 can regularly awaken the system, supplies power for second control module 2012 promptly for second control module 2012 can report the system outage to the backend server, and the backend server can know the condition of the cabinet body. In addition, the cabinet body can be further provided with a GPS (global positioning system) for positioning, when the cabinet body is powered off, the second control module 2012 can report and send position information to the background server, and the background server can position the cabinet body, so that a user is informed of reaching the position of the cabinet body to detect the condition of the cabinet body; then, the first control module 2011 stops supplying power to the second control module 2012, and the first control module 2011 can keep working for a long time by supplying power through an independent battery, so that the power consumption of other modules is reduced as much as possible. It should be noted that the independent battery of the first control module 2011 may be charged when the cabinet is powered on, so as to ensure that the electric quantity of the independent battery is sufficient, and to cope with an emergency.
An embodiment of the application relates to a refrigerator, including foretell camera system who is applied to the cabinet body.
The refrigerator that this embodiment relates to make a video recording the module integration and have image sensor and image processor, the distance of signal transmission between image sensor and the image processor is shorter, image processor can receive the pending image of picture quality preferred in shorter distance, and carry out image processing to the pending image, image transmission after will handling is to main control unit 201, because do not receive the influence of transmission line length for signal transmission between image processor and the main control unit 201, the length of transmission line can not influence the quality of picture transmission promptly, therefore, this application can expand the distance between the module of making a video recording, improve the accuracy of target image.
It should be understood that the present embodiment is an embodiment corresponding to the previous embodiment, and the present embodiment and the previous embodiment can be implemented in cooperation. The related technical details mentioned in the previous embodiment are still valid in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the above embodiment.
An embodiment of the present application relates to a shooting method, which is applied to a main controller of a shooting system in the previous embodiment, and a specific flowchart of the shooting method is shown in fig. 6, and specifically includes the following steps:
Specifically, the main controller sends a photographing instruction to an image processor of each camera module, so that the image processor controls the image sensor to acquire an image to be processed, and performs image processing on the image to be processed to obtain a processed image;
It should be understood that the present embodiment is a method embodiment corresponding to the shooting system of the previous embodiment, and the present embodiment can be implemented in cooperation with the previous embodiment. The related technical details mentioned in the previous embodiment are still valid in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related technical details mentioned in the present embodiment can also be applied to the above embodiment.
In one embodiment, the circuit board is further provided with an angle detection module, and the angle detection module is connected to the main controller. A specific flowchart of this embodiment is shown in fig. 7, and specifically includes the following steps:
In step 403, a photographing instruction is sent to each image processor.
The steps of the above methods are divided for clarity, and the implementation may be combined into one step or split some steps, and the steps are divided into multiple steps, so long as the same logical relationship is included, which are all within the protection scope of the present patent; it is within the scope of the patent to add insignificant modifications to the algorithms or processes or to introduce insignificant design changes to the core design without changing the algorithms or processes.
An embodiment of the present application relates to a computer-readable storage medium storing a computer program. The computer program realizes the above-described method embodiments when executed by a processor.
That is, as can be understood by those skilled in the art, all or part of the steps in the method according to the above embodiments may be implemented by a program instructing relevant hardware, where the program is stored in a storage medium and includes several instructions to enable a device (which may be a single chip, a chip, or the like) or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the present application, and that various changes in form and details may be made therein without departing from the spirit and scope of the present application in practice.
Claims (9)
1. The utility model provides a be applied to shooting system of the cabinet body which characterized in that includes: a plurality of camera modules and a circuit board; the circuit board is provided with a main controller, and a plurality of first connecting pins of the main controller are arranged on the circuit board;
each camera module comprises an image sensor and an image processor connected with the image sensor; the image processor is connected to one first connecting pin through a data transmission line;
the main controller is used for sending a photographing instruction to each image processor; the image processor is used for controlling the image sensor to acquire an image to be processed after receiving the photographing instruction;
the image processor is further used for receiving the image to be processed, performing image processing on the image to be processed to obtain a processed image, and sending the processed image to the main controller;
the main controller is used for combining a plurality of processed images into a target image;
the circuit board is also provided with a signal relay module, and a plurality of second connecting pins of the signal relay module are arranged on the circuit board;
each image sensor is connected to one second connecting pin through a frame synchronization signal line;
the signal relay module is used for restoring and regenerating the attenuated frame synchronization signal transmitted by the image sensor and sending the restored and regenerated frame synchronization signal to other image sensors.
2. The camera system according to claim 1, wherein each of the first connection pins and each of the second connection pins are provided in one interface, and the data transmission line and the frame synchronization signal line of each camera module are provided in the same cable.
3. The shooting system of any one of claims 1 to 2, wherein the circuit board is further provided with an angle detection module, the angle detection module is connected to the main controller, the angle detection module is used for detecting a rotation angle, and the main controller is used for sending the shooting instruction to each image processor to trigger shooting when the rotation angle is greater than a preset angle threshold.
4. The camera system of claim 3, wherein the master controller comprises a first control module, a second control module; the first control module is connected with the angle detection module and the image processor,
the first control module is used for sending the photographing instruction to each image processor when the rotation angle is larger than a preset angle threshold value; the first control module is also used for forwarding the image to be processed sent by the image processor to the second control module;
the second control module combines a plurality of the processed images into one target image.
5. The camera system according to claim 1, wherein the signal relay module comprises a logical and gate device;
the first end of the logic AND gate device is connected with an external power supply, and the second end of the logic AND gate device is used as the second connecting pin; the third end of the logic AND gate device is grounded; the fourth end of the logic AND gate device is connected with the external power supply, and the fifth end of the logic AND gate device is suspended; and the sixth end of the logic AND gate device is used as the other second connecting pin.
6. A refrigerator characterized by comprising the photographing system applied to the cabinet of any one of claims 1 to 5.
7. A shooting method is characterized in that the shooting method is applied to a main controller of a shooting system of a cabinet body, and the shooting system further comprises a plurality of camera modules and a circuit board; the circuit board is provided with a main controller, and a plurality of first connecting pins of the main controller are arranged on the circuit board;
each camera module comprises an image sensor and an image processor connected with the image sensor; the image processor is connected to one first connecting pin through a data transmission line;
the shooting method comprises the following steps:
sending a photographing instruction to each image processor, wherein the image processors control the image sensors to acquire images to be processed and perform image processing on the images to be processed to obtain processed images;
receiving the processed image sent by each image processor;
combining a plurality of the processed images into a target image;
the circuit board is also provided with a frame synchronization signal relay module, and a plurality of second connecting pins of the signal relay module are arranged on the circuit board; each image sensor is connected to one second connecting pin through a frame synchronization signal line; the signal relay module is used for restoring the frame synchronization signal transmitted by the image sensor after being attenuated, and sending the restored frame synchronization signal to other image sensors.
8. The photographing method according to claim 7, wherein the circuit board is further provided with an angle detection module connected to the main controller;
before the sending of the photographing instruction to each of the image processors, the method further comprises:
receiving the rotation angle sent by the angle detection module;
and when the rotation angle is greater than or equal to a preset angle threshold value, the step of sending the photographing instruction to each image processor is executed.
9. A computer-readable storage medium storing a computer program, wherein the computer program is executed by a processor to implement the photographing method according to any one of claims 7 to 8.
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| CN202110859615.XA CN113747006B (en) | 2021-07-28 | 2021-07-28 | Shooting system applied to cabinet body and refrigerator |
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| CN202110859615.XA CN113747006B (en) | 2021-07-28 | 2021-07-28 | Shooting system applied to cabinet body and refrigerator |
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