CN109391751B - Electronic device and image pickup control method - Google Patents

Electronic device and image pickup control method Download PDF

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CN109391751B
CN109391751B CN201710686076.8A CN201710686076A CN109391751B CN 109391751 B CN109391751 B CN 109391751B CN 201710686076 A CN201710686076 A CN 201710686076A CN 109391751 B CN109391751 B CN 109391751B
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image
camera
unit
module
electronic device
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CN109391751A (en
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黄怡仁
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Shenzhen Futaihong Precision Industry Co Ltd
Chiun Mai Communication Systems Inc
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Shenzhen Futaihong Precision Industry Co Ltd
Chiun Mai Communication Systems Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/667Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes

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Abstract

The invention provides an electronic device and a camera shooting control method, wherein the electronic device comprises a processor, a camera shooting module and a storage unit, the camera shooting module comprises a first camera shooting unit and a second camera shooting unit, the processor comprises an acquisition module, and when the camera shooting module of the electronic device is started, the photosensitive value of the camera shooting module is acquired; the judging module is used for judging whether the acquired photosensitive value of the camera module is greater than or equal to a first preset value or not; and the image processing module is used for controlling the first camera shooting unit and the second camera shooting unit to respectively shoot a first image and a second image when the photosensitive value of the camera shooting module is larger than or equal to the first preset value, synthesizing the first image and the second image into a third image, and storing the third image into the storage unit. According to the invention, the electronic device automatically enters the shooting mode of the double cameras when the conditions are met according to the photosensitive value of the cameras, and manual operation of a user is not needed.

Description

Electronic device and image pickup control method
Technical Field
The present invention relates to the field of image capturing, and in particular, to an electronic device and a camera control method.
Background
With the development of science and technology, the application of intelligent electronic devices such as smart phones and tablet computers is more and more extensive, and the user demand for the camera shooting function of the intelligent electronic devices is higher and higher. Nowadays, in order to improve the image pickup performance, many intelligent electronic devices are configured with dual cameras. However, when the electronic device enters the dual-camera mode, the dual-camera shooting function is often required to be turned on in a specific mode, which causes great inconvenience to the user.
Disclosure of Invention
In view of the above, it is desirable to provide an electronic device and an image capturing control method to solve the above technical problems.
The utility model provides an electronic device, includes treater, the module of making a video recording and memory cell, the module of making a video recording includes first camera unit and second camera unit, the treater includes:
the acquisition module is used for acquiring a photosensitive value of the camera module when the camera module of the electronic device is started;
the judging module is used for judging whether the acquired photosensitive value of the camera module is greater than or equal to a first preset value; and
and the image processing module is used for controlling the first camera shooting unit and the second camera shooting unit to respectively shoot a first image and a second image when the photosensitive value of the camera shooting module is larger than or equal to the first preset value, synthesizing the first image and the second image into a third image, and storing the third image in the storage unit.
A camera shooting control method is applied to an electronic device, the electronic device comprises a camera shooting module and a storage unit, the camera shooting module comprises a first camera shooting unit and a second camera shooting unit, and the method comprises the following steps:
when a camera module of the electronic device is started, acquiring a photosensitive value of the camera module;
judging whether the acquired photosensitive value of the camera module is greater than or equal to a first preset value; and
and when the photosensitive value of the camera module is greater than or equal to the first preset value, controlling the first camera unit and the second camera unit to respectively shoot a first image and a second image, synthesizing the first image and the second image into a third image, and storing the third image in the storage unit.
According to the electronic device and the camera shooting control method, the electronic device can automatically enter the double-camera shooting mode under the condition that the preset conditions are met according to the photosensitive value of the camera, manual operation of a user is not needed, and user experience is effectively improved.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of an electronic device according to a preferred embodiment of the invention.
Fig. 2 is a functional block diagram of an electronic device according to a preferred embodiment of the invention.
Fig. 3-5 are schematic flow charts of preferred embodiments of the camera control method according to the present invention.
Description of the main elements
Figure BDA0001376770660000021
Figure BDA0001376770660000031
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1, an electronic device 1 according to a preferred embodiment of the invention is shown. In the present embodiment, the electronic device 1 may be a portable electronic device such as a smart phone, a tablet computer, or a PDA (Personal Digital Assistant). The electronic device 1 includes, but is not limited to, a processor 10, a storage unit 20, a camera module 30, a flash 40, a display unit 50, and a power supply unit 60.
In this embodiment, the storage unit 20 may be a Read-Only Memory (ROM), a Random Access Memory (RAM), or an external storage device, such as a magnetic disk or a hard disk. The storage unit 20 is used for storing the images shot by the camera module 30.
The camera module 30 includes a first camera unit 31 and a second camera unit 32. In the present embodiment, the first image capturing unit 31 includes a color image sensor 310, an optical anti-shake device 311, and a first lens 312, and the optical anti-shake device 311 is configured to provide an optical anti-shake function. The second camera unit 32 includes a monochrome image sensor 320 and a second lens 321.
The flash 40 is used for providing light supplement for the shooting of the camera module 30 under the condition that the ambient light of the electronic device 1 is weak.
In this embodiment, the display unit 50 is a touch display screen, and is configured to provide a display function for the electronic device 1. In the present embodiment, the power supply unit 60 is a rechargeable lithium battery for providing power to the electronic device 1.
Referring to fig. 2, the processor 10 at least includes a detecting module 101, an obtaining module 102, a determining module 103, an image processing module 104, an opening module 105, and a detecting module 106. In the present embodiment, the modules are programmable software instructions stored in the storage unit 20 and called by the processor 10 to be executed. It will be appreciated that in other embodiments the modules may also be program instructions or firmware (firmware) that are resident in the processor 10.
The detecting module 101 is configured to detect the shooting parameters of the first shooting unit 31 and the second shooting unit 32 when the shooting module 30 of the electronic device 1 is turned on, and synchronize the shooting parameters of the second shooting unit 32 to be consistent with the shooting parameters of the first shooting unit 31.
The keeping of the image capturing parameters of the first image capturing unit 31 and the second image capturing unit 32 can facilitate the electronic device 1 to combine the images captured by the two image capturing units. In the present embodiment, the imaging parameters include, but are not limited to, Auto Focus (AF) parameters, Auto Exposure (AE) parameters, and Auto White Balance (AWB) parameters.
The obtaining module 102 is configured to obtain a light sensitivity (ISO) value of the camera module 30.
The determining module 103 is configured to determine whether the obtained light sensing value of the camera module 30 is greater than or equal to a first preset value.
In this embodiment, the first preset value is 800. It is understood that, in other embodiments, the first preset value may be set to any other suitable value.
In a first embodiment, the image processing module 104 is configured to control the first camera unit 31 and the second camera unit 32 to respectively shoot a first image and a second image when the exposure value of the camera module 30 is greater than or equal to the first preset value, combine the first image and the second image into a third image, and store the third image in the storage unit 20.
In this embodiment, the first image captured by the first image capturing unit 31 is a color image, the second image captured by the second image capturing unit 32 is a black-and-white image, and the image processing module 104 combines the color image and the black-and-white image into the third image to improve the quality and brightness of the color image captured by the first image capturing unit 31. Among them, the image synthesis technique is a prior art and will not be described in detail here.
The starting module 105 is configured to start the optical anti-shake function of the first camera unit 31 when the light sensing value of the camera module 30 is smaller than the first preset value.
In this embodiment, the optical anti-shake function is provided by the optical anti-shake apparatus 311. The optical anti-shake apparatus 311 is a lens assembly, and can compensate for the shake direction and the displacement of the first lens 312 when the first camera unit 31 takes a picture, so as to effectively overcome the image blur caused by the vibration of the first lens 312.
When the light sensing value of the camera module 30 is smaller than the first preset value, the image processing module 104 controls the first camera unit 31 to capture a fourth image, and stores the fourth image in the storage unit 20.
In a second embodiment, when the light sensing value of the image capturing module 30 is greater than or equal to the first preset value, the detecting module 106 is configured to detect whether a High-Dynamic Range (HDR) function of the first image capturing unit 31 is enabled.
When the high dynamic illumination rendering function of the first camera unit 31 is enabled, the starting module 105 starts the optical anti-shake function of the first camera unit 31, and the image processing module 104 controls the first camera unit 31 to shoot the fourth image and store the fourth image in the storage unit 20.
When the high dynamic illumination rendering function of the first camera unit 31 is not enabled, the image processing module 104 controls the first camera unit 31 and the second camera unit 32 to respectively shoot the first image and the second image, synthesize the first image and the second image into the third image, and store the third image in the storage unit 20.
In a third embodiment, when the light sensing value of the camera module 30 is greater than or equal to the first preset value, the detecting module 106 detects whether the flash 40 is in an on state.
When the flash 40 is in the on state, the turning-on module 105 turns on the optical anti-shake function of the first camera unit 31, and the image processing module 104 controls the first camera unit 31 to capture the fourth image and store the fourth image in the storage unit 20.
When the flash 40 is in the off state, the image processing module 104 controls the first image capturing unit 31 and the second image capturing unit 32 to capture the first image and the second image, respectively, synthesize the first image and the second image into the third image, and store the third image in the storage unit 20.
In a fourth embodiment, when the light sensing value of the camera module 30 is greater than or equal to the first preset value, the detecting module 106 is configured to detect whether the high dynamic illumination rendering function of the first camera unit 31 is enabled.
When the high dynamic illumination rendering function of the first camera unit 31 is enabled, the starting module 105 starts the optical anti-shake function of the first camera unit 31, and the image processing module 104 controls the first camera unit 31 to shoot the fourth image and store the fourth image in the storage unit 20.
When the high dynamic illumination rendering function of the first camera unit 31 is not enabled, the detection module 106 detects whether the flash 40 is in an on state.
When the flash 40 is in the on state, the turning-on module 105 turns on the optical anti-shake function of the first camera unit 31, and the image processing module 104 controls the first camera unit 31 to capture the fourth image and store the fourth image in the storage unit 20.
When the flash 40 is in the off state, the image processing module 104 controls the first image capturing unit 31 and the second image capturing unit 32 to capture the first image and the second image, respectively, synthesize the first image and the second image into the third image, and store the third image in the storage unit 20.
Further, the determining module 103 is further configured to determine whether a light sensing value of the camera module 30 is greater than or equal to a second preset value, where the second preset value is greater than the first preset value.
In this embodiment, the second preset value is 1600. It is understood that, in other embodiments, the second preset value may be set to any other suitable value.
When the light sensing value of the camera module 30 is greater than or equal to the second preset value, the detecting module 106 further detects whether the flash 40 is in an on state.
When the flash 40 is in the on state, the turning-on module 105 turns on the optical anti-shake function of the first camera unit 31, and the image processing module 104 controls the first camera unit 31 to capture the fourth image and store the fourth image in the storage unit 20.
When the flash 40 is in the off state, the detection module 106 further detects whether the high-dynamic illumination rendering function of the first camera unit 31 is enabled.
When the high dynamic illumination rendering function of the first camera unit 31 is enabled, the starting module 105 starts the optical anti-shake function of the first camera unit 31, and the image processing module 104 controls the first camera unit 31 to shoot the fourth image and store the fourth image in the storage unit 20.
When the high dynamic illumination rendering function of the first camera unit 31 is not enabled, the image processing module 104 controls the first camera unit 31 and the second camera unit 32 to respectively shoot the first image and the second image, synthesize the first image and the second image into the third image, and store the third image in the storage unit 20.
Fig. 3-5 are schematic views of a camera control method according to a preferred embodiment of the invention.
Step S101, the camera module 30 of the electronic device 1 is turned on.
Step S102 is to detect the imaging parameters of the first imaging unit 31 and the second imaging unit 32, and synchronize the imaging parameters of the second imaging unit 32 to be consistent with the imaging parameters of the first imaging unit 31.
Step S103, acquiring a photosensitive value of the camera module 30.
And step S104, judging whether the acquired photosensitive value of the camera module 30 is greater than or equal to a first preset value. When the acquired photosensitive value of the camera module 30 is smaller than the first preset value, the step S105 is performed; and when the acquired photosensitive value of the camera module 30 is greater than or equal to the first preset value, the step S106 is performed.
Step S105, turning on the optical anti-shake function of the first camera unit 31, controlling the first camera unit 31 to capture a fourth image, and storing the fourth image in the storage unit 20.
Step S106, determining whether the light sensing value of the camera module 30 is greater than or equal to a second preset value. When the acquired photosensitive value of the camera module 30 is smaller than the second preset value, the step S107 is performed; and when the acquired photosensitive value of the camera module 30 is greater than or equal to the second preset value, the step S112 is performed.
Step S107 detects whether the high dynamic illumination rendering function of the first camera unit 31 is enabled. When the high dynamic illumination rendering function of the first camera unit 31 is enabled, the process proceeds to step S108; when the high-dynamic-illumination rendering function of the first camera unit 31 is not enabled, the process proceeds to step S109.
Step S108, turning on the optical anti-shake function of the first camera unit 31, controlling the first camera unit 31 to shoot a fourth image, and storing the fourth image in the storage unit 20.
In step S109, it is detected whether the flash 40 is on. When the flash 40 is in the on state, the step S108 is entered; when the flash 40 is in the off state, the process proceeds to step S110.
Step S110 is to control the first imaging unit 31 and the second imaging unit 32 to capture the first image and the second image, respectively.
Step S111 synthesizes the first image and the second image into the third image, and stores the third image in the storage unit 20.
In step S112, it is detected whether the flash 40 is in an on state. When the flash 40 is in the on state, the process goes to step S113; when the flash 40 is in the off state, the process proceeds to step S114.
Step S113 is to turn on the optical anti-shake function of the first camera unit 31, control the first camera unit 31 to capture a fourth image, and store the fourth image in the storage unit 20.
Step S114, detecting whether the high dynamic illumination rendering function of the first camera unit 31 is enabled. When the high dynamic illumination rendering function of the first camera unit 31 is enabled, the process proceeds to step S113; when the high-dynamic illumination rendering function of the first image capturing unit 31 is not enabled, the process proceeds to step S115.
Step S115, controlling the first image capturing unit 31 and the second image capturing unit 32 to capture the first image and the second image, respectively.
Step S116 is to combine the first image and the second image into the third image, and store the third image in the storage unit 20.
Finally, it should be noted that the above examples are only intended to illustrate embodiments of the present invention and not to limit the same, and although the present invention has been described in detail with reference to preferred examples, it will be understood by those skilled in the art that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims (15)

1. The utility model provides an electronic device, includes treater, the module of making a video recording and memory cell, its characterized in that, the module of making a video recording includes first camera unit and second camera unit, the treater includes:
the acquisition module is used for acquiring a photosensitive value of the camera module when the camera module of the electronic device is started;
the judging module is used for judging whether the acquired photosensitive value of the camera module is greater than or equal to a first preset value;
the detection module is used for detecting whether the high-dynamic illumination rendering function of the first camera shooting unit is started or not when the photosensitive value of the camera shooting module is larger than or equal to the first preset value; and
and the image processing module is used for controlling the first camera unit and the second camera unit to respectively shoot a first image and a second image when the high-dynamic illumination rendering function of the first camera unit is not enabled, synthesizing the first image and the second image into a third image, and storing the third image in the storage unit.
2. The electronic device of claim 1, wherein the processor further comprises:
and the detection module is used for detecting the shooting parameters of the first shooting unit and the second shooting unit and synchronizing the shooting parameters of the second shooting unit to be consistent with the shooting parameters of the first shooting unit.
3. The electronic device of claim 1, wherein: the first camera unit comprises a color image sensor, an optical anti-shake device and a first lens, the optical anti-shake device is used for providing an optical anti-shake function, and the second camera unit comprises a black-and-white image sensor and a second lens.
4. The electronic device of claim 3, wherein the processor further comprises:
the starting module is used for starting the optical anti-shake function of the first camera shooting unit when the photosensitive value of the camera shooting module is smaller than the first preset value; and
the image processing module is further used for controlling the first camera shooting unit to shoot a fourth image and storing the fourth image to the storage unit when the photosensitive value of the camera shooting module is smaller than the first preset value.
5. The electronic device of claim 4, wherein the processor further comprises: the starting module is also used for starting the optical anti-shake function of the first camera shooting unit when the high dynamic illumination rendering function of the first camera shooting unit is started.
6. The electronic device of claim 4, wherein the electronic device further comprises a flash, the processor further comprising:
the detection module is further used for detecting whether the flash lamp is in an open state or not when the photosensitive value of the camera shooting module is larger than or equal to the first preset value;
the starting module is also used for starting the optical anti-shake function of the first camera shooting unit when the flash lamp is in a starting state; and
the image processing module further controls the first image capturing unit and the second image capturing unit to capture the first image and the second image respectively, synthesizes the first image and the second image into the third image, and stores the third image in the storage unit when the flash is in an off state.
7. The electronic device of claim 4, wherein the electronic device further comprises a flash, the processor further comprising:
the starting module is also used for starting the optical anti-shake function of the first camera shooting unit when the high dynamic illumination rendering function of the first camera shooting unit is started;
the detection module is also used for detecting whether the flash lamp is in an open state or not when the high dynamic illumination rendering function of the first camera shooting unit is not started;
the starting module is also used for starting the optical anti-shake function of the first camera shooting unit when the flash lamp is in a starting state; and
the image processing module further controls the first image capturing unit and the second image capturing unit to capture the first image and the second image respectively, synthesizes the first image and the second image into the third image, and stores the third image in the storage unit when the flash is in an off state.
8. The electronic device of claim 7, wherein:
the judgment module also judges whether the photosensitive value of the camera module is greater than or equal to a second preset value, wherein the second preset value is greater than the first preset value;
the detection module is also used for detecting whether the flash lamp is in an open state or not when the photosensitive value of the camera shooting module is larger than or equal to the second preset value;
the starting module is also used for starting the optical anti-shake function of the first camera shooting unit when the flash lamp is in a starting state;
the detection module is also used for detecting whether a high dynamic illumination rendering function of the first camera shooting unit is started or not when the flash lamp is in a closed state;
the starting module is also used for starting the optical anti-shake function of the first camera shooting unit when the high dynamic illumination rendering function of the first camera shooting unit is started; and
the image processing module further controls the first camera unit and the second camera unit to respectively shoot the first image and the second image when the high dynamic illumination rendering function of the first camera unit is not enabled, synthesizes the first image and the second image into the third image, and stores the third image in the storage unit.
9. A camera control method is applied to an electronic device, the electronic device comprises a camera module and a storage unit, the camera module comprises a first camera unit and a second camera unit, and the method is characterized by comprising the following steps:
when a camera module of the electronic device is started, acquiring a photosensitive value of the camera module;
judging whether the acquired photosensitive value of the camera module is greater than or equal to a first preset value; and
when the photosensitive value of the camera module is greater than or equal to the first preset value, detecting whether a high-dynamic illumination rendering function of the first camera unit is started; and
when the high-dynamic illumination rendering function of the first camera unit is not started, the first camera unit and the second camera unit are controlled to respectively shoot a first image and a second image, the first image and the second image are synthesized to form a third image, and the third image is stored in the storage unit.
10. The image capture control method according to claim 9, further comprising the steps of:
and detecting the shooting parameters of the first shooting unit and the second shooting unit, and synchronizing the shooting parameters of the second shooting unit to be consistent with the shooting parameters of the first shooting unit.
11. The image capture control method according to claim 9, further comprising the steps of:
and when the photosensitive value of the camera module is smaller than the first preset value, starting the optical anti-shake function of the first camera unit, controlling the first camera unit to shoot a fourth image, and storing the fourth image in the storage unit.
12. The image capture control method according to claim 9, further comprising the steps of: and when the high-dynamic illumination rendering function of the first camera shooting unit is started, the optical anti-shake function of the first camera shooting unit is started.
13. The image capture control method of claim 9, wherein the electronic device further comprises a flash, the method further comprising:
when the photosensitive value of the camera module is greater than or equal to the first preset value, detecting whether the flash lamp is in an open state;
when the flash lamp is in an on state, starting an optical anti-shake function of the first camera shooting unit; and
and when the flash is in an off state, controlling the first image pickup unit and the second image pickup unit to respectively pick up the first image and the second image, synthesizing the first image and the second image into the third image, and storing the third image in the storage unit.
14. The image capture control method of claim 9, wherein the electronic device further comprises a flash, the method further comprising:
when the high dynamic illumination rendering function of the first camera shooting unit is started, starting the optical anti-shake function of the first camera shooting unit;
when the high dynamic illumination rendering function of the first camera shooting unit is not started, detecting whether the flash lamp is in a starting state;
when the flash lamp is in an on state, starting an optical anti-shake function of the first camera shooting unit; and
and when the flash is in an off state, controlling the first image pickup unit and the second image pickup unit to respectively pick up the first image and the second image, synthesizing the first image and the second image into the third image, and storing the third image in the storage unit.
15. The image capture control method of claim 9, wherein the electronic device further comprises a flash, the method further comprising:
judging whether the photosensitive value of the camera module is greater than or equal to a second preset value, wherein the second preset value is greater than the first preset value;
when the photosensitive value of the camera module is greater than or equal to the second preset value, detecting whether the flash lamp is in an on state;
when the flash lamp is in an on state, starting an optical anti-shake function of the first camera shooting unit;
when the flash lamp is in a closed state, detecting whether a high dynamic illumination rendering function of the first camera shooting unit is started;
when the high dynamic illumination rendering function of the first camera shooting unit is started, starting the optical anti-shake function of the first camera shooting unit; and
when the high-dynamic illumination rendering function of the first camera unit is not enabled, the first camera unit and the second camera unit are controlled to respectively shoot the first image and the second image, the first image and the second image are synthesized to be the third image, and the third image is stored in the storage unit.
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