CN111787213A - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN111787213A CN111787213A CN202010760610.7A CN202010760610A CN111787213A CN 111787213 A CN111787213 A CN 111787213A CN 202010760610 A CN202010760610 A CN 202010760610A CN 111787213 A CN111787213 A CN 111787213A
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting 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
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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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
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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
- H04N23/65—Control of camera operation in relation to power supply
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application discloses module and electronic equipment make a video recording belongs to communication technology field to the solution does not possess the occasion of the condition of charging, and electronic equipment duration is not enough problem. Wherein, the module of making a video recording includes: an image sensor; an electric energy processing circuit; an image processing circuit; the image sensor is conducted with one of the electric energy processing circuit and the image processing circuit through the switching unit; under the condition that the image sensor and the electric energy processing circuit are conducted by the switching unit, the electric energy processing circuit is used for collecting electric energy of signals output by the image sensor; the image processing circuit is used for carrying out image processing on the signal output by the image sensor under the condition that the image sensor and the image processing circuit are conducted by the switching unit. According to the embodiment of the application, the photoelectric conversion function of the image sensor in the camera is utilized, the acquired light energy can be converted into the electric energy, so that the battery is charged, and the cruising ability of the battery is improved.
Description
Technical Field
The application belongs to the technical field of communication, and in particular relates to a camera module and electronic equipment.
Background
As the functions of electronic devices are increasing, the endurance problem of electronic devices is gradually concerned by users. In order to improve the cruising ability of electronic equipment, the prior art mainly improves from the aspects of improving the battery capacity, reducing the use power consumption of the electronic equipment and the like. However, the inventors found that at least the following problems exist in the prior art: in the situation without the charging condition, the electronic device can only maintain the running consumption of the electronic device through the existing battery power, and the electronic device still has the condition of insufficient endurance.
Disclosure of Invention
The embodiment of the application provides a camera module and electronic equipment, which aim to solve the problem that the endurance of the electronic equipment is insufficient in the occasion without a charging condition.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a camera module, including:
an image sensor;
an electric energy processing circuit;
an image processing circuit;
the image sensor is conducted with one of the electric energy processing circuit and the image processing circuit through the switching unit;
under the condition that the image sensor and the electric energy processing circuit are conducted by the switching unit, the electric energy processing circuit is used for collecting electric energy of signals output by the image sensor;
and under the condition that the image sensor and the image processing circuit are conducted by the switching unit, the image processing circuit is used for carrying out image processing on the signal output by the image sensor.
In a second aspect, an embodiment of the present application further provides an electronic device, which includes the camera module described above.
In the embodiment of this application, the module of making a video recording includes: an image sensor; an electric energy processing circuit; an image processing circuit; the image sensor is conducted with one of the electric energy processing circuit and the image processing circuit through the switching unit; under the condition that the image sensor and the electric energy processing circuit are conducted by the switching unit, the electric energy processing circuit is used for collecting electric energy of signals output by the image sensor; and under the condition that the image sensor and the image processing circuit are conducted by the switching unit, the image processing circuit is used for carrying out image processing on the signal output by the image sensor. Utilize the photoelectric conversion function of the image sensor in the camera, can convert the light energy who acquires into the electric energy to utilize the electric energy to charge the battery, can supply the electric energy of battery, thereby improve the duration of a journey ability of battery.
Drawings
Fig. 1 is one of structural diagrams of a camera module according to an embodiment of the present disclosure;
fig. 2 is a second structural diagram of a camera module according to an embodiment of the present disclosure;
fig. 3 is a structural diagram of an image sensor according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The following describes the camera module and the electronic device provided in the embodiments of the present application in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a structural diagram of a camera module provided in an embodiment of the present application, and as shown in fig. 1, the camera module includes:
an image sensor 11;
a power processing circuit 12;
an image processing circuit 13;
a switching unit 14, through which the image sensor 11 is conducted with one of the power processing circuit 12 and the image processing circuit 13;
when the switching unit 14 turns on the image sensor 11 and the power processing circuit 12, the power processing circuit 12 is configured to collect power of the signal output by the image sensor 11;
in the case where the switching unit 14 turns on the image sensor 11 and the image processing circuit 13, the image processing circuit 13 is configured to perform image processing on a signal output from the image sensor 11.
In this embodiment, the camera module may include an image sensor 11, and the image sensor 11 may be configured to collect an optical signal and convert the optical signal into an electrical signal. Based on this signal of telecommunication, when the module of making a video recording is in different operating condition, can carry out different utilization to the signal of telecommunication who obtains.
The image sensor 11 is connected to the switching unit 14, and the switching unit 14 can be connected to the power processing circuit 12 or the image processing circuit 13 according to the operating state of the camera module.
In the case where the switching unit 14 is connected to the power processing circuit 12, the image sensor 11 is turned on with the power processing circuit 12. The image sensor 11 collects light, converts the obtained light signal into electric energy, and then transmits the converted electric energy to the electric energy processing circuit 12, and the electric energy processing circuit 12 charges by using the obtained electric energy.
In the case where the switching unit 14 is connected to the image processing circuit 13, the image sensor 11 is turned on with the image processing circuit 13. The image sensor 11 collects image information and may send the collected image information to the image processing circuit 13, and the image processing circuit 13 may generate an image according to the obtained image information.
Therefore, the switching unit 14 can control the connection of the image sensor 11 according to the use state of the camera module. When the camera module needs to take a picture, the switching unit 14 can control the image sensor 11 to be connected with the image processing circuit 12 so as to keep normal camera work; when the camera module does not take a picture, the switching unit 14 can control the image sensor 11 to be connected with the electric energy processing circuit 13, so that the battery is charged, the electric quantity of the battery can be supplemented in time, and the cruising ability of the battery is improved.
When the electronic device is provided with a plurality of cameras, the battery can be charged by a plurality of camera modules of the plurality of cameras, and the charging efficiency can be improved.
Like this, can utilize the light of camera lens to assemble the effect to make full use of camera sensor is from the light sensing ability of taking, gathers ambient light and converts the electric energy into, thereby charges the battery, can improve electronic equipment's duration.
Alternatively, as shown in fig. 2, the switching unit 14 includes a first switching device 141 and a second switching device 142;
a first terminal of the first switching device 141 is connected to the image sensor 11, and a second terminal of the first switching device 141 is connected to the power processing circuit 12;
a first terminal of the second switching device 142 is connected to the image sensor 11, and a second terminal of the second switching device 142 is connected to the image processing circuit 13.
The first switching device 141 may be a device for controlling connection and disconnection of the image sensor 11 and the power processing circuit 12, and may specifically be a switch, a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET), or the like.
The second switching device 142 may be a device for controlling connection and disconnection of the image sensor 11 and the image processing circuit 13, and may specifically be a switch, a MOSFET, or the like.
Under the condition that the camera module is in different use states, the first switch device 141 and the second switch device 142 can be controlled to be alternately turned on and turned off respectively, so that different use requirements of the camera module in different use states are met.
Optionally, as shown in fig. 2, the switching unit 14 further includes a controller 143, and the controller 143 is connected to the third terminal of the first switching device 141 and the third terminal of the second switching device 142 respectively;
the controller 143 is configured to control the first terminal and the second terminal of the first switching device 141 to be turned on, or control the first terminal and the second terminal of the second switching device 142 to be turned on.
In this embodiment, in the case where the image pickup module is not in the shooting mode, the image pickup module can be controlled to be charged. Specifically, the controller 143 may control the first switching device 141 to be closed and the second switching device 142 to be opened, so that the image sensor 11 and the power processing circuit 12 are connected, and the power processing circuit 12 performs power collection using an electrical signal output from the image sensor 11, thereby charging the battery.
And under the condition that the camera module is in the shooting mode, the camera module can be controlled to shoot. Specifically, the controller 143 may control the first switching device 141 to be opened and the second switching device 142 to be closed, so that the image sensor 11 and the image processing circuit 13 are connected, and the image processing circuit 13 generates an image using an electric signal output from the image sensor 11, thereby performing photographing.
Taking the first switching device 141 and the second switching device 142 as an example, both being MOSFETs, the controller 143 may be connected to the first switching device 141 and the second switching device 142 in a manner as shown in fig. 2. For the first switching device 141, the controller 143 may be connected to a gate of the MOSFET, the power processing circuit 12 may be connected to a drain of the MOSFET, and the image sensor 11 may be connected to an element of the MOSFET. For the second switching device 142, the controller 143 may be connected to a gate of the MOSFET, the image sensor 11 may be connected to a drain of the MOSFET, and the image processing circuit 13 may be connected to an element of the MOSFET.
Therefore, the controller 143 can control the image sensor to be connected with the electric energy processing circuit or the image processing circuit according to the use state of the camera module, and the camera module can shoot and charge the battery, so that the operation flexibility is improved, and the cost is saved.
Optionally, the controller 143 is configured to receive a control signal, and control the first terminal and the second terminal of the first switching device 141 to be turned on when the control signal is a first control signal; and when the control signal is a second control signal, controlling the first terminal and the second terminal of the second switching device 142 to be conducted.
In this embodiment, the electronic device can send a control signal to the controller 143 according to the use state of the camera module. After the controller 143 receives the control signal, it can control different switching devices according to the type of the control signal.
When it is desired to charge the battery, the electronic device may send a first control signal to the controller 143. The controller 143 receives the first control signal to control the first terminal and the second terminal of the first switching device 141 to be turned on, that is, to control the image sensor 11 and the power processing circuit 12 to be turned on. At this time, the image sensor 11 acquires an optical signal and converts the optical signal into an electrical signal, and the electric power processing circuit 12 charges the image sensor with the electrical signal.
When photographing is required, the electronic device may issue a second control signal to the controller 143. The controller 143, upon receiving the second control signal, may control the first terminal and the second terminal of the second switching device 142 to be turned on, that is, control the image sensor 11 and the image processing circuit 13 to be turned on. At this time, the image sensor 11 acquires an optical signal and converts the optical signal into an electrical signal, that is, acquires image information, and the image processing circuit 13 generates an image using the image information.
Through increasing electric energy processing circuit at camera sensor end, when electronic equipment got into the mode of shooing, electric energy processing circuit automatic disconnection did not influence original function of shooing. When the electronic equipment exits the photographing mode, the electronic equipment is automatically switched to the charging mode, and at the moment, the electric energy processing circuit starts electric energy collection work. In this way, the controller 143 controls the first switching device 141 and the second switching device 142 to be turned on or off, so as to control the camera module to charge or shoot images in different scenes, flexibly control the camera module to realize different functions in different scenes, and reduce the cost.
Optionally, the power processing circuit 12 includes a processing module circuit 121 and a battery 122, a first end of the processing module circuit 121 is connected to the image sensor 11, and a second end of the processing module circuit 121 is connected to the battery 122;
the processing module circuit 121 is configured to charge the battery 122 with the electrical signal output by the image sensor 11.
In this embodiment, the power processing circuit 12 processes the electrical signal output from the image sensor 11, such as boosting the power, so that the voltage of the processed power matches the voltage of the battery, and may perform other processing. The battery 122 is charged by the processed electric signal, so that electric energy can be supplemented to the battery 122 in various scenes, and the cruising ability of the battery is improved.
Optionally, the processing module circuit 121 includes a first processing unit 1211 and a second processing unit 1212;
a first end of the first processing unit 1211 is connected to the image sensor 11, a second end of the first processing unit 1211 is connected to the second processing unit 1212, and the first processing unit 1211 is configured to boost an electrical signal output by the image sensor 11;
the second processing unit 1212 is connected to the first processing unit 1211, and the second processing unit 1212 is configured to charge the battery 122 with the boosted electric signal.
The first processing unit 1211 may be a voltage boosting circuit, and the second processing unit 1212 may be a charging circuit. The second processing circuit may charge the battery 122 with the boosted power. In the case where the first processing unit and the second processing unit are integrated together, the layout space of the camera can be further reduced and the cost can be reduced.
Therefore, the electronic equipment charges the battery after boosting the electric energy, can be matched with the voltage of the battery, and improves the charging effect.
Optionally, as shown in fig. 3, the image sensor 11 includes a photo-polymerization device 111, a filter device 112 and a photo-sensing device 113, and light sequentially passes through the photo-polymerization device 111 and the filter device 112 and then is emitted to the photo-sensing device 113;
the photo sensing device 113 is used for collecting optical signals and converting the collected optical signals into electrical signals.
In this embodiment, the photopolymerization device 111 may be a device for photopolymerization such as a microlens; the filter device 112 may be used for light filtering, such as a filter. The photo sensing device 113 may collect an optical signal and convert the optical signal into an electrical signal. Therefore, in the shooting scene, the photo sensing device 113 can be used for collecting image information, and in the charging scene, can be used for collecting electric energy.
Utilize the collection function of image sensor 11's the signal of telecommunication to increase electric energy processing circuit, can not carry out the electric energy under the condition of shooting the mode and collect at the shooting module, thereby charge, can improve the duration of a journey ability of battery.
Optionally, as shown in fig. 2, the image processing circuit 13 includes a signal processing module 131 and an image processor 132; a first end of the signal processing module 131 is connected to the image sensor 11, and a second end of the signal processing module 131 is connected to the image processor 132;
the signal processing module 131 is configured to perform analog-to-digital processing on the electrical signal output by the image sensor 11;
the image processor 132 is configured to generate an image based on the processed electrical signals.
In this embodiment, the signal processing module 131 obtains the electrical signal output by the image sensor 11 and performs analog-to-digital processing, that is, converts the analog signal into a digital signal. And outputs the processed electrical signal to an image processor, which generates an image based on the electrical signal.
In the embodiment, the electric signal output by the image sensor is subjected to analog-to-digital processing to generate an image, so that the image effect can be improved.
Optionally, as shown in fig. 2, the signal processing module 131 includes a source follower 1311 and an analog-to-digital converter 1312, a first end of the source follower 1311 is connected to the image sensor 11, a second end of the source follower 1311 is connected to a first end of the analog-to-digital converter 1312, and a second end of the analog-to-digital converter 1312 is connected to the image processor 132.
The source follower 1311 is configured to output an electrical signal with an impedance within a preset impedance range to the analog-to-digital converter 1312;
the analog-to-digital converter 1312 is used for converting the electric signal output by the source follower 1311 from an analog signal to a digital signal;
the image processor 132 is configured to generate an image based on the digital signal.
The source follower 1311 is configured to convert impedance of the electrical signal output by the image sensor, so that the impedance output by the source follower matches impedance of the analog-to-digital converter, that is, the impedance is within a preset impedance range. The Analog-to-Digital Converter (ADC) 1312 converts the Analog Signal into a Digital Signal, and then sends the Digital Signal to an Image processor (ISP) for Processing to generate an Image.
In the present embodiment, the electric signal output from the image sensor is processed to generate an image, and the image effect can be improved.
An embodiment of the present application further provides an electronic device, which includes the camera module described in any of the above embodiments. Accordingly, the electronic device includes the beneficial effects of the camera module in any of the above embodiments.
The embodiment of the application has the advantages that the camera is utilized to assemble the light with the camera lens, the photosensitive capacity of the camera sensor is fully utilized, when the camera is not in a camera shooting or photographing mode, the camera automatically enters the photoelectric energy collecting function, the ambient light energy is actively received in the mode and is converted into the electric energy, the battery is charged, and the cruising ability of the electronic equipment is improved. Meanwhile, the appearance of the electronic equipment is not influenced, and the cost is saved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a module of making a video recording which characterized in that includes:
an image sensor;
an electric energy processing circuit;
an image processing circuit;
the image sensor is conducted with one of the electric energy processing circuit and the image processing circuit through the switching unit;
under the condition that the image sensor and the electric energy processing circuit are conducted by the switching unit, the electric energy processing circuit is used for collecting electric energy of signals output by the image sensor;
and under the condition that the image sensor and the image processing circuit are conducted by the switching unit, the image processing circuit is used for carrying out image processing on the signal output by the image sensor.
2. The camera module according to claim 1, wherein the switching unit includes a first switching device and a second switching device;
the first end of the first switching device is connected with the image sensor, and the second end of the first switching device is connected with the electric energy processing circuit;
and the first end of the second switching device is connected with the image sensor, and the second end of the second switching device is connected with the image processing circuit.
3. The camera module according to claim 2, wherein the switching unit further comprises a controller, and the controller is respectively connected to the third terminal of the first switching device and the third terminal of the second switching device;
the controller is used for controlling the conduction of the first end and the second end of the first switching device or controlling the conduction of the first end and the second end of the second switching device.
4. The camera module according to claim 3, wherein the controller is configured to receive a control signal, and control the first terminal and the second terminal of the first switching device to be turned on when the control signal is a first control signal; and when the control signal is a second control signal, controlling the conduction of the first end and the second end of the second switching device.
5. The camera module according to claim 1, wherein the power processing circuit comprises a processing module circuit and a battery, a first end of the processing module circuit is connected to the image sensor, and a second end of the processing module circuit is connected to the battery;
the processing module circuit is used for charging the battery with the electric signal output by the image sensor.
6. The camera module of claim 5, wherein the processing module circuit comprises a first processing unit and a second processing unit;
the first end of the first processing unit is connected with the image sensor, the second end of the first processing unit is connected with the second processing unit, and the first processing unit is used for boosting an electric signal output by the image sensor;
the second processing unit is connected with the first processing unit and used for charging the battery with the boosted electric signal.
7. The camera module of claim 1, wherein the image sensor comprises a photo-polymerization device, a filter device and a photo-sensing device, and light sequentially passes through the photo-polymerization device and the filter device and then is emitted to the photo-sensing device;
the optical sensing device is used for collecting optical signals and converting the collected optical signals into electric signals.
8. The camera module of claim 1, wherein the image processing circuit comprises a signal processing module and an image processor; the first end of the signal processing module is connected with the image sensor, and the second end of the signal processing module is connected with the image processor;
the signal processing module is used for carrying out analog-digital processing on the electric signal output by the image sensor;
the image processor is used for generating an image based on the processed electric signals.
9. The camera module according to claim 8, wherein the signal processing module comprises a source follower and an analog-to-digital converter, a first end of the source follower is connected to the image sensor, a second end of the source follower is connected to a first end of the analog-to-digital converter, and a second end of the analog-to-digital converter is connected to the image processor.
10. An electronic apparatus, characterized by comprising the camera module according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010760610.7A CN111787213A (en) | 2020-07-31 | 2020-07-31 | Camera module and electronic equipment |
| PCT/CN2021/108621 WO2022022498A1 (en) | 2020-07-31 | 2021-07-27 | Camera module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010760610.7A CN111787213A (en) | 2020-07-31 | 2020-07-31 | Camera module and electronic equipment |
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| CN111787213A true CN111787213A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010760610.7A Pending CN111787213A (en) | 2020-07-31 | 2020-07-31 | Camera module and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN111787213A (en) |
| WO (1) | WO2022022498A1 (en) |
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| WO2022022498A1 (en) * | 2020-07-31 | 2022-02-03 | 维沃移动通信有限公司 | Camera module and electronic device |
| WO2022116620A1 (en) * | 2020-12-01 | 2022-06-09 | 北京集创北方科技股份有限公司 | Electronic apparatus, display panel, and electronic device |
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| WO2022022498A1 (en) | 2022-02-03 |
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Application publication date: 20201016 |