CN111405090A - Camera calling method of mobile equipment and mobile equipment - Google Patents
Camera calling method of mobile equipment and mobile equipment Download PDFInfo
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- CN111405090A CN111405090A CN202010191271.5A CN202010191271A CN111405090A CN 111405090 A CN111405090 A CN 111405090A CN 202010191271 A CN202010191271 A CN 202010191271A CN 111405090 A CN111405090 A CN 111405090A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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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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Abstract
The invention provides a camera calling method of a mobile device and the mobile device, wherein the mobile device comprises a display layer, a backlight assembly and a camera which are sequentially arranged, the backlight assembly comprises a light emitting diode array and a reflector plate, the light emitting diode array is distributed on the reflector plate, the reflector plate is provided with a through hole, the camera is positioned in the through hole of the reflector plate, the light emitting diode array comprises a light incident area, the light incident area of the light emitting diode array corresponds to the through hole, and the light emitting diodes in the light emitting diode array are powered by a driving power supply, the method comprises the following steps: receiving a calling instruction of a camera; and starting the camera according to the calling instruction, disconnecting the driving power supply of the light emitting diode in the light entering region, and allowing external light to sequentially pass through the display layer, the light entering region of the light emitting diode array and the through hole of the reflector plate and reach the camera for imaging. The invention can effectively simplify the manufacturing process of the under-screen camera, reduce the manufacturing cost and ensure that the under-screen camera has better applicability.
Description
Technical Field
The invention relates to the technical field of mobile equipment, in particular to a camera calling method of mobile equipment and the mobile equipment.
Background
With the development of mobile devices, the mobile devices of the full-screen increasingly enter people's lives, when the front camera is placed on the mobile device of the full-screen, the front camera is usually installed in a special-shaped cutting mode, such as a "bang screen", an O-Cut type or a "beauty tip" type, or a lifting type front camera is adopted.
The manufacturing process of the screen lower camera is complex, the manufacturing cost is high, the structure of the mobile equipment is complex, the space of a shell of the mobile equipment is occupied, and the screen lower camera does not have good applicability.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the invention provides a camera calling method of mobile equipment and the mobile equipment, which can effectively simplify the manufacturing process of the under-screen camera, reduce the manufacturing cost and enable the under-screen camera to have better applicability.
A camera invoking method of a mobile device according to an embodiment of a first aspect of the present invention is a method for invoking a camera of a mobile device, where the mobile device includes a display layer, a backlight assembly and a camera, the display layer, the backlight assembly and the camera are sequentially disposed, the backlight assembly includes a light emitting diode array and a reflector plate, the light emitting diode array is distributed on the reflector plate, the reflector plate has a through hole, the camera is located in the through hole of the reflector plate, the light emitting diode array includes a light incident region, the light incident region of the light emitting diode array corresponds to the through hole, and light emitting diodes in the light emitting diode array are powered by a driving power supply, the method includes: receiving a calling instruction of the camera; and starting the camera according to the calling instruction, disconnecting a driving power supply of the light emitting diode in the light incoming region, and enabling external light to sequentially pass through the display layer, the light incoming region of the light emitting diode array and the through hole of the reflector plate and reach the camera for imaging.
According to the camera calling method of the mobile device provided by the embodiment of the first aspect of the invention, the camera is started by receiving the calling instruction of the camera and according to the calling instruction, the driving power supply of the light emitting diode in the light entering region is cut off, external light sequentially passes through the display layer, the light entering region of the light emitting diode array and the through hole of the reflector plate and reaches the camera for imaging, and the camera is positioned in the through hole of the reflector plate, and the light entering region corresponds to the through hole, so that the camera is assisted to collect images by transmitting the external light to the camera in the through hole through the light entering region, the function of the camera under the screen is realized, the manufacturing process of the camera under the screen can be effectively simplified, the manufacturing cost is reduced, and the function of the camera under the screen has better applicability.
In an embodiment of the second aspect of the present invention, a mobile device includes a display layer, a backlight assembly, and a camera sequentially disposed, where the backlight assembly includes a light emitting diode array and a reflector, the light emitting diode array is distributed on the reflector, the reflector has a through hole, the camera is located in the through hole of the reflector, the light emitting diode array includes a light incident region, the light incident region of the light emitting diode array corresponds to the through hole, and light emitting diodes in the light emitting diode array are powered by a driving power supply, and the mobile device further includes: the central processing unit is used for receiving a calling instruction of the camera; the central processing unit starts the camera according to the calling instruction, a driving power supply of the light emitting diode in the light inlet area is cut off, and external light sequentially penetrates through the display layer, the light inlet area of the light emitting diode array and the through hole of the reflector plate and reaches the camera to form images.
The mobile device provided by the embodiment of the second aspect of the present invention turns off the driving power supply of the light emitting diode in the light incident region by receiving the call instruction of the camera and starting the camera according to the call instruction, and external light sequentially passes through the display layer, the light incident region of the light emitting diode array, and the through hole of the reflector plate and reaches the camera for imaging.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic flowchart of a camera invoking method of a mobile device according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a mobile device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a control circuit according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a camera calling method of a mobile device according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mobile device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a flowchart illustrating a camera invoking method of a mobile device according to an embodiment of the present invention.
In the embodiments of the present invention, a mobile device may communicate with one or more Core networks (Core networks) through a Radio Access Network (RAN), and the mobile device may be referred to as an Access terminal, a User Equipment (UE), a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a user terminal, a wireless communication device, a user agent, or a user equipment.
The mobile device may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless L o cal L op, W LL station, a Personal Digital Assistant (PDA), a handheld device with Wireless communication capability, a computing device or other processing device connected to a Wireless modem, a vehicle mounted device, a wearable device, a mobile device in a future 5G network, and so forth.
The mobile equipment in the embodiment of the invention has a photographing function and is provided with the camera below the screen.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a mobile device in an embodiment of the present invention, which includes a display layer 21, a backlight assembly 22, and a camera 23, where the display layer 21, the backlight assembly 22, and the reflector 222 are sequentially disposed, the led array 221 is distributed on the reflector 222, the reflector 222 has a through hole, the camera 23 is embedded in the through hole, the led array 221 includes a light incident region, and the light incident region corresponds to the through hole, so as to implement a camera function under a screen, the led array 221 is further provided with an optical film 24, the optical film 24 is used to perform corresponding optical transmission processing on external light, and an iron frame 25 is further disposed below the reflector 222 and used to fix the backlight assembly 22.
The display layer and the backlight assembly jointly form the display screen of the mobile device, the display screen can be a liquid crystal display screen, the display layer can be a glass assembly of the display screen, the display layer is connected with the backlight assembly, and the display layer of the liquid crystal display screen has the advantages of light adjustability, high aperture opening ratio, electrode transparency and the like, so when external light sequentially passes through the display layer, the light incoming area of the light emitting diode array and the reflector plate through hole and reaches the camera to image so as to assist the camera to collect images, a good light transmission effect can be obtained, and the imaging effect of the camera is guaranteed.
Based on the structure of the mobile device, an embodiment of the present invention provides a camera invoking method for a mobile device, and referring to fig. 1, the method includes:
s101: and receiving a calling instruction of the camera.
When a user has a photographing requirement for using the mobile device, the photographing application program can be started, the photographing application program generates a calling instruction for calling the camera, the calling instruction is sent to the control circuit of the camera, and the camera is called by the control circuit of the camera according to the calling instruction.
As an example, referring to fig. 3, fig. 3 is a schematic diagram of a control circuit in an embodiment of the present invention, where the control circuit can be used to control the operating state of each diode in the led array. Fig. 3 includes a control unit 31, a light emitting diode array 32, and a driving power supply 33, where the driving power supply 33 is configured to supply power to each diode in the light emitting diode array, the light emitting diode array 32 in fig. 3 further includes a light incident region 321, and the number of the light emitting diodes in the light incident region 321 is at least two (9 are shown in fig. 3, which is not limited to this, in practical application, the area occupied by the light emitting diodes in the light incident region 321 may be adapted to the size of the camera, so as to ensure that an external light source can penetrate into the light incident region to illuminate the camera), and each light emitting diode in fig. 3 is connected to the driving power supply through a switch.
S102: and starting the camera according to the calling instruction, disconnecting the driving power supply of the light emitting diode in the light entering region, and allowing external light to sequentially pass through the display layer, the light entering region of the light emitting diode array and the through hole of the reflector plate and reach the camera for imaging.
Based on the structure of the mobile device shown in fig. 3, the camera is started according to the call instruction, the driving power supply of the light emitting diode in the light entering region is cut off, and external light sequentially passes through the display layer, the light entering region of the light emitting diode array, the through hole of the reflector plate and reaches the camera for imaging.
Optionally, the number of the light emitting diodes in the light entering region is at least two, each light emitting diode is connected with the driving power supply through a switch, and the switch between each light emitting diode in the light entering region and the driving power supply is disconnected, so that the driving power supply of the light emitting diodes in the light entering region is disconnected.
When the driving power supply of the light emitting diode in the light incident region is disconnected, the driving power supply of the light emitting diode in the light incident region may be disconnected, and the driving power supply of the light emitting diode in the non-light incident region may be maintained in a connected state, and the light emitting diode in the non-light incident region and the light emitting diode in the light incident region may jointly form a light emitting diode array.
In the embodiment of the present invention, the light emitting diode array is divided into two parts, namely, a light emitting area and a non-light-entering area, wherein as shown in fig. 3, each light emitting diode in the light-entering area is disconnected from a corresponding switch of the driving power supply, so as to disconnect the driving power supply of the light emitting diode in the light-entering area, at this time, the driving power supply of the light emitting diode in the non-light-entering area is kept in a connected state, that is, the driving power supply is kept supplying power to the light emitting diode in the non-light-entering area, so that the normal display of the display layer of the mobile device can be ensured.
Optionally, in some embodiments, referring to fig. 4, the method further comprises:
s401: and receiving a closing instruction of the camera.
S402: and closing the camera according to the closing instruction, and communicating a driving power supply of the light emitting diode in the light incoming region for displaying.
When the driving power supply of the light emitting diode in the light entering area is communicated, specifically, the driving power supply of the light emitting diode in the light entering area is communicated, the driving power supply of the light emitting diode in the non-light entering area is kept in a communicated state.
That is, when the driving power of the light emitting diodes in the light incident region is connected, specifically, each light emitting diode in the light incident region is correspondingly connected to the switch of the driving power.
Through the steps, the calling and the call releasing of the camera can be flexibly and simply realized, the normal display function of the display layer can not be cut off, the light entering area of the camera is independently formed in the light emitting diode array, the light of the light emitting diode in the light entering area is controlled through the switch, when the camera needs to be called for photographing, the camera hole does not display, the camera hole normally displays in the working mode that the camera does not need to be called, external light penetrates through the display layer and the backlight assembly to the imaging sensor of the camera, the image collection is completed, and the function of the camera under a screen can be realized.
In the embodiment of the invention, the light emitting diodes in the light entering area of the camera can be rearranged in the light emitting diode array, the distance between the light emitting diodes is increased, or the light emitting diodes are replaced by the light-transmitting light emitting diodes, so that the transmittance of incident light can be improved, and the interference to the incident light is reduced.
In the embodiment of the present invention, the light emitting diode array is a micro light emitting diode array, which is not limited herein.
In this embodiment, through receiving the call instruction of camera, and start the camera according to the call instruction, cut off the drive power supply of emitting diode in going into the light zone, external light passes the display layer in proper order, the income light zone of emitting diode array, the reflector plate perforating hole reaches the camera and forms images, because the camera is located the perforating hole of reflector plate, it is corresponding with the perforating hole to go into the light zone, therefore, through going into the light zone to the camera transmission external light in the perforating hole in order to assist the camera to gather the image, the camera function under the screen has been realized, and can effectively simplify the manufacturing process of camera under the screen, reduce manufacturing cost, make camera function under the screen have better suitability.
Fig. 5 is a schematic structural diagram of a mobile device according to an embodiment of the present invention.
Referring to fig. 5, the mobile device 500 includes:
the mobile device 500 includes a display layer 504, a backlight assembly 501 and a camera 502 sequentially arranged, the backlight assembly 501 includes a light emitting diode array 5011 and a reflective sheet 5012, the light emitting diode array 5011 is distributed on the reflective sheet 5012, the reflective sheet 5012 has a through hole, the camera 502 is located in the through hole of the reflective sheet 5012, the light emitting diode array 5011 includes a light entering area, the light entering area of the light emitting diode array 5011 corresponds to the through hole, the light emitting diodes in the light emitting diode array are powered by a driving power supply 505, and the mobile device 500 further includes:
the central processing unit 503 receives a call instruction of the camera 502;
the central processing unit 503 starts the camera 502 according to the call instruction, disconnects the driving power supply of the light emitting diode in the light entering region, and the external light sequentially passes through the display layer, the light entering region of the light emitting diode array, the through hole of the reflector plate and reaches the camera for imaging.
Optionally, in some embodiments, the led array further includes a non-light-entering region, and the cpu 503 is further configured to:
and disconnecting the driving power supply of the light emitting diode in the light incident region, and keeping the driving power supply of the light emitting diode in the non-light incident region in a connected state.
Optionally, in some embodiments, the central processor 503 is further configured to:
receiving a closing instruction of the camera;
and closing the camera according to the closing instruction, and communicating a driving power supply of the light emitting diode in the light incoming region for displaying.
Optionally, in some embodiments, the central processor 503 is further configured to:
and communicating the driving power supply of the light-emitting diode in the light incident region, and simultaneously keeping the driving power supply of the light-emitting diode in the non-light incident region in a communicated state.
Optionally, in some embodiments, the number of the light emitting diodes in the light incident region is at least two, each light emitting diode is connected to the driving power supply through a switch, and the central processing unit 503 is further configured to:
and disconnecting the switch between each light emitting diode in the light incoming area and the driving power supply.
It should be noted that the explanation of the method for calling a camera of a mobile device in the foregoing embodiments of fig. 1 to fig. 4 also applies to the mobile device 500 in the foregoing embodiment, and the implementation principle is similar and is not described herein again.
In the embodiment of the invention, the calling instruction of the camera is received, the camera is started according to the calling instruction, the driving power supply of the light emitting diode in the light entering area is cut off, external light sequentially passes through the display layer, the light entering area of the light emitting diode array and the through hole of the reflector plate and reaches the camera for imaging, and the light entering area corresponds to the through hole because the camera is positioned in the through hole of the reflector plate, so that the camera functions under a screen are realized by transmitting the external light to the camera in the through hole through the light entering area to assist the camera to collect images, the manufacturing process of the camera under the screen can be effectively simplified, the manufacturing cost is reduced, and the function of the camera under the screen has better applicability.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A camera calling method of a mobile device, the mobile device comprising a display layer, a backlight assembly and a camera which are sequentially arranged, the backlight assembly comprising a light emitting diode array and a reflector plate, the light emitting diode array being distributed on the reflector plate, the reflector plate having a through hole, the camera being located in the through hole of the reflector plate, wherein the light emitting diode array comprises a light incident region, the light incident region of the light emitting diode array corresponds to the through hole, the light emitting diodes in the light emitting diode array are powered by a driving power supply, the method comprising:
receiving a calling instruction of the camera;
and starting the camera according to the calling instruction, disconnecting a driving power supply of the light emitting diode in the light incoming region, and enabling external light to sequentially pass through the display layer, the light incoming region of the light emitting diode array and the through hole of the reflector plate and reach the camera for imaging.
2. The camera call method of the mobile device according to claim 1, wherein the led array further includes a non-light-entering region, and the turning off the driving power of the leds in the light-entering region includes:
and disconnecting the driving power supply of the light emitting diode in the light entering area, and keeping the driving power supply of the light emitting diode in the non-light entering area in a connected state.
3. The camera invocation method of a mobile device of claim 2, further comprising:
receiving a closing instruction of the camera;
and closing the camera according to the closing instruction, and communicating a driving power supply of the light emitting diode in the light incoming region for displaying.
4. The camera call method of the mobile device according to claim 3, wherein the connecting the driving power supply of the light emitting diode in the light incident region for displaying comprises:
and communicating the driving power supply of the light emitting diode in the light entering area, and simultaneously keeping the driving power supply of the light emitting diode in the non-light entering area in a communicated state.
5. The camera call method of the mobile device according to any one of claims 1 to 4, wherein the number of the light emitting diodes in the light incident area is at least two, each of the light emitting diodes is respectively connected to the driving power supply through a switch, and the disconnecting of the driving power supply of the light emitting diodes in the light incident area comprises:
and disconnecting the switch between each light emitting diode in the light incoming area and the driving power supply.
6. A mobile device, the mobile device comprising a display layer, a backlight assembly and a camera sequentially arranged, the backlight assembly comprising a light emitting diode array and a reflector plate, the light emitting diode array being distributed on the reflector plate, the reflector plate having a through hole, the camera being located in the through hole of the reflector plate, wherein the light emitting diode array comprises a light incident region, the light incident region of the light emitting diode array corresponds to the through hole, the light emitting diodes in the light emitting diode array are powered by a driving power supply, the mobile device further comprising:
the central processing unit is used for receiving a calling instruction of the camera;
the central processing unit starts the camera according to the calling instruction, a driving power supply of the light emitting diode in the light inlet area is cut off, and external light sequentially penetrates through the display layer, the light inlet area of the light emitting diode array and the through hole of the reflector plate and reaches the camera to form images.
7. The mobile device of claim 6, wherein the light emitting diode array further comprises a non-light-entry region, the central processor further to:
and disconnecting the driving power supply of the light emitting diode in the light entering area, and keeping the driving power supply of the light emitting diode in the non-light entering area in a connected state.
8. The mobile device of claim 7, wherein said central processor is further configured to:
receiving a closing instruction of the camera;
and closing the camera according to the closing instruction, and communicating a driving power supply of the light emitting diode in the light incoming region for displaying.
9. The mobile device of claim 8, wherein said central processor is further configured to:
and communicating the driving power supply of the light emitting diode in the light entering area, and simultaneously keeping the driving power supply of the light emitting diode in the non-light entering area in a communicated state.
10. The mobile device according to any one of claims 6 to 9, wherein the number of the light emitting diodes in the light incident area is at least two, each of the light emitting diodes is connected to the driving power supply through a switch, and the cpu is further configured to:
and disconnecting the switch between each light emitting diode in the light incoming area and the driving power supply.
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| CN202010191271.5A CN111405090A (en) | 2020-03-18 | 2020-03-18 | Camera calling method of mobile equipment and mobile equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022164762A1 (en) * | 2021-01-27 | 2022-08-04 | Qualcomm Incorporated | In-display camera activation |
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