CN107948419A - Electronic device - Google Patents

Abstract

The application discloses an electronic device. The electronic device includes: including display screen, proximity sensor, memory and circuit, proximity sensor sets up the below at the display screen, and proximity sensor includes that the light that infrared emitter and infrared light receiver infrared emitter sent sees through the display screen, and infrared light receiver is used for receiving the infrared light via external reflection, and the circuit is used for driving display screen and proximity sensor work, and the memory storage has infrared emitter and infrared emitter in the time of predetermineeing to be in infrared emission number of times and infrared emitter in the time of predetermineeing is in the time of infrared emission in the time of predetermineeing, and the circuit is used for driving display screen and proximity sensor work, and circuit drive display screen during operation, reduces infrared emitter and is in the infrared emission number of times of predetermineeing the time, perhaps reduces infrared emitter and is long in the infrared emission of time of predetermineeing the time. The influence of infrared light emitted by the infrared light emitter on the display effect of the display screen can be reduced, and the screen flickering phenomenon is reduced.

Description

electronic device

technical field

The present application relates to the technical field of mobile communication, in particular to the technical field of mobile equipment, and in particular to an electronic device.

Background technique

With the development of communication technology, electronic devices such as smartphones are becoming more and more popular. During the use of the electronic device, such as during a call, in order to avoid misoperation of the user on the electronic device, when the user's face approaches the electronic device for a certain distance, the electronic device will automatically turn off the screen.

Generally, the electronic device detects the approaching and moving away of the user's face through a proximity sensor, and controls the electronic device to turn off or turn on the screen according to the detected data.

Contents of the invention

An embodiment of the present application provides an electronic device, which can reduce the influence of the infrared light emitted by the infrared light emitter on the display effect of the display screen.

An embodiment of the present application provides an electronic device, including:

a display screen comprising a plurality of light-emitting pixels;

Proximity sensor, the proximity sensor is arranged below the display screen, the proximity sensor includes an infrared light emitter and an infrared light receiver, the light emitted by the infrared light emitter passes through the display screen, and the infrared light The light receiver is used to receive infrared light reflected by the outside;

A memory, the memory stores the number of times the infrared light emitter emits infrared light within a preset time and the infrared light emission duration of the infrared light emitter within the preset time;

A circuit, the circuit is used to drive the display screen and the proximity sensor to work, and when the circuit drives the display screen to work, reduce the number of infrared emission times of the infrared light emitter within the preset time, Or reduce the infrared light emitting duration of the infrared light emitter within the preset time.

The electronic device provided by the embodiment of the present application includes a display screen, a proximity sensor, a memory, and a circuit, the proximity sensor is arranged below the display screen, the proximity sensor includes an infrared light emitter and an infrared light receiver, and the The light emitted by the infrared light transmitter passes through the display screen, the infrared light receiver is used to receive infrared light reflected from the outside, the circuit is used to drive the display screen and the proximity sensor to work, and the memory stores There are the times of infrared light emission by the infrared light emitter within the preset time and the infrared light emission duration of the infrared light emitter within the preset time, and the circuit is used to drive the display screen and the When the proximity sensor is working and the circuit drives the display screen to work, reduce the number of times of infrared emission of the infrared light emitter within the preset time, or reduce the number of times of infrared emission of the infrared light emitter within the preset time Infrared light emission duration within. The influence of the infrared light emitted by the infrared light emitter on the display effect of the display screen can be reduced, and the flickering phenomenon can be reduced.

Description of drawings

The technical solutions and other beneficial effects of the present application will be apparent through the detailed description of the specific embodiments of the present application below in conjunction with the accompanying drawings.

FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a casing provided by an embodiment of the present application.

FIG. 3 is another structural schematic diagram of the casing provided by the embodiment of the present application.

FIG. 4 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 5 is a schematic diagram of a transmission signal of an infrared transmitter provided by an embodiment of the present application.

FIG. 6 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 7 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 8 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 9 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 10 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 11 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 12 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Apparently, the described embodiments are only some of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of this application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components relation. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In this application, unless otherwise expressly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different implementations or examples for implementing different structures of the present application. To simplify the disclosure of the present application, components and arrangements of specific examples are described below. Of course, they are examples only and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or reference letters in various instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, various specific process and material examples are provided herein, but one of ordinary skill in the art may recognize the use of other processes and/or the use of other materials.

Specifically, please refer to FIG. 1 , which is a schematic structural diagram of an electronic device provided by an embodiment of the present application. An embodiment of the present application provides an electronic device, and the electronic device may be an electronic device such as a smart phone or a tablet computer. Referring to FIG. 1 , the electronic device 100 includes a cover 10 , a display 20 , a circuit board 30 , a housing 40 , a proximity sensor 50 and a memory 60 .

Wherein, the cover plate 10 is installed on the display screen 20 to cover the display screen 20 . The cover plate 10 may be a transparent glass cover plate. In some embodiments, the cover plate 10 may be a glass cover plate made of materials such as sapphire.

The display screen 20 is mounted on the casing 40 to form a display surface of the electronic device 100 . The display screen 20 serves as the front shell of the electronic device 100 and forms a closed space with the casing 40 for accommodating other electronic components of the electronic device 100 . Meanwhile, the display screen 20 forms a display surface of the electronic device 100 for displaying information such as images and texts. Wherein, the display screen 20 may be a touch screen for receiving touch signals, responding to the touch signals, and performing corresponding output on the display surface, so as to realize human-computer interaction. For example, the display screen 20 may be a transparent display screen. The display screen 20 can be a full screen, which can realize full screen display.

The circuit board 30 is installed inside the casing 40 to accommodate the circuit board 30 in the above-mentioned closed space. The circuit board 30 may be a main board of the electronic device 100 . A grounding point is provided on the circuit board 30 to realize the grounding of the circuit board 30 . Functional components such as a camera and a processor may be integrated on the circuit board 30 . Meanwhile, the display screen 20 may be electrically connected to the circuit board 30 .

In some embodiments, a control circuit is disposed on the circuit board 30 . Wherein, the control circuit is connected with the display screen 20 , and the control circuit outputs electric signals to the display screen 20 to control the display screen 20 to display information, receive touch signals, turn on or off the screen, and the like. Wherein, the control circuit can also be connected with the processor in the electronic device 100 to control and control the display screen 20 to display information, receive touch signals, turn on or off the screen, etc. according to instructions of the processor.

The casing 40 is used to form the outer contour of the electronic device 100 . The material of the housing 40 can be plastic or metal. The housing 40 can be integrally formed.

Wherein, the housing 40 is used to form the outer contour of the electronic device 100 . The casing 40 may be a metal casing, such as an aluminum alloy casing 40 . It should be noted that the material of the casing 40 in the embodiment of the present application is not limited thereto, and other methods may also be used, for example, the casing 40 may be a ceramic middle frame or a glass middle frame. Another example: the casing 40 may be a plastic middle frame. For another example, the housing 40 may be a structure in which metal and plastic cooperate with each other, and the plastic part may be formed by injection molding onto a metal plate.

In some embodiments, a functional component 50 is further arranged between the display screen 20 and the housing 40 , the functional component 50 can transmit signals through the cover plate 10 , and the functional component 50 can also pass through the cover plate 10 to receive signals. . In some embodiments, the functional component 50 may be a proximity sensor 50 , and the proximity sensor 50 may include an infrared light emitter 51 and an infrared light receiver 52 . Wherein, the functional component 50 may also be a camera component, and the camera component may include a camera and a supplementary light. Wherein, the functional component 50 may also include a speaker component.

In some embodiments, a memory 60 is also provided between the display screen 20 and the casing 40, and the memory 60 is used for storing information.

In some embodiments, as shown in FIG. 2 , FIG. 2 is a schematic structural diagram of a housing provided in an embodiment of the present application. The housing 40 can be integrally formed. It should be noted that, the structure of the casing 40 in the embodiment of the present application is not limited thereto. For example: Please refer to FIG. 3 , which is another structural schematic diagram of the casing provided by the embodiment of the present application. The housing 40 may include a middle frame 41 and a rear cover 42 , and the middle frame 41 and the rear cover 42 are fixedly connected to form a housing 40 .

An embodiment of the present application provides an electronic device, including a display screen, a proximity sensor and a circuit, the proximity sensor is arranged below the display screen, the proximity sensor includes an infrared light emitter and an infrared light receiver, and the infrared The light emitted by the light transmitter passes through the display screen, the infrared light receiver is used to receive the infrared light reflected from the outside, the circuit is used to drive the display screen and the proximity sensor to work, and the circuit uses the first A driving frequency drives the display screen, and the circuit drives the proximity sensor at a second driving frequency, wherein the first driving frequency is different from the second driving frequency.

Embodiments of the present application will be described in detail below in conjunction with the accompanying drawings.

Referring to FIG. 4 , the electronic device 100 in the embodiment of the present application includes a display screen 20 , and the display screen 20 includes a plurality of light-emitting pixels 20a. The light-emitting pixels 20a are arranged in an array, and the light-emitting pixels 20a include red light-emitting pixels, green light-emitting pixels and red light-emitting pixels.

The proximity sensor 50 is arranged below the display screen 20 . The proximity sensor 50 can be pasted on the lower surface of the display screen 20 . Of course, the proximity sensor 50 can also be arranged inside the display screen 20, for example, a groove can be arranged under the display screen 20, and the proximity sensor 50 is arranged in the groove of the display screen 20 .

The proximity sensor 50 includes an infrared light emitter 51 and an infrared light receiver 52 . The infrared light emitter 51 may be an infrared light emitting diode. In order to ensure the luminous effect of the infrared light emitter 51 , a lens may be arranged above the infrared light emitter 51 to adjust the infrared light emitted by the infrared light emitter 51 . The lens can be set as a convex lens or a concave lens according to needs, or can be set as a transparent film with a dimming function. The infrared light emitted by the infrared light emitter 51 can pass through the display screen 20 . The infrared light passes through the display screen 20 and is reflected by external objects before entering the display screen 20 . The infrared light receiver 52 is used for receiving the reflected infrared light. The infrared light receiver 52 is an infrared light sensor. For example, the detection light A emitted by the infrared light emitter 51 passes through the display screen 20 and is emitted to the outside. Wherein, after the detection light A touches the external object 200 (for example, the user's face), reflected light B is generated. The reflected light B passes through the display screen 20 and enters the infrared light receiver 52 . Wherein, the infrared light receiver 52 is used to receive the reflected light B formed after the detection light A emitted by the infrared light transmitter 51 is reflected by external objects, and after receiving the reflected light B, the infrared light receiver 52 can output the received signal to the processor of the electronic device 100 for processing, so as to control the display screen of the electronic device 100 to turn off or turn on the screen.

The memory 60 stores the times of infrared light emission by the infrared light emitter 51 within the preset time and the infrared light emission duration of the infrared light emitter 51 within the preset time.

The memory (Memory) is a storage device for storing information. In a digital system, as long as it can store binary data, it can be a memory; in an integrated circuit, a circuit with a storage function without a physical form is also called a memory, such as RAM, FIFO, etc.; in a system, a storage with a physical form Devices are also called storage, such as memory sticks, TF cards, etc. The memory in the electronic device 100 can be divided into main memory (internal memory) and auxiliary memory (external memory) according to the purpose of memory, and there is also a classification method of external memory and internal memory. External storage is usually magnetic media or optical discs, which can store information for a long time.

Please refer to Fig. 5, as shown in signal A, the number of times that the infrared light emitter 51 stored in the memory 60 emits infrared light within the preset time _T0 is 3 times, and the infrared light emitted by the memory 60 stores The light emitter 51 emits infrared light for a duration t _{0 within the preset time T 0 .}

The circuit 30 drives the display screen 20 and the proximity sensor 50 to work, and when the circuit 30 drives the display screen to work, reduce the number of infrared transmissions of the infrared emitter within the preset time, or reduce Infrared light emitting duration of the infrared emitter within the preset time.

The circuit 30 is used to drive the display screen 20 and the proximity sensor 50 . When the circuit 30 drives the display screen 20 to work, reduce the number of times of infrared light emission by the infrared light emitter 51 within the preset time, or reduce the number of infrared light emitted by the infrared reflector lamp within the preset time. Infrared light emission duration. Please refer to FIG. 5 , as shown in signal B, during the period when the display screen 20 is on, in order to reduce the display effect on the display screen 20 when the infrared light emitted by the infrared light emitter 51 passes through the display screen 20 The circuit 30 drives the infrared light emitter 51 to emit infrared light three times within the preset time T ₀ , but the duration of each time is reduced from t ₀ to t ₁ .

Certainly, referring to FIG. 5 , as shown by signal C, during the brightening period of the display screen 20 , in order to reduce the infrared light emitted by the infrared light emitter 51 passing through the display screen 20 , the damage to the display screen 20 The display effect is affected, and the circuit 30 can also drive the infrared light emitter 51 to reduce the number of times of emission from 3 times to 2 times within the preset time T ₀ , but the duration is extended from t ₀ to t ₂ .

In some embodiments, the circuit 30 drives the pixels in the area of the display screen 20 facing the infrared light emitter 51 to be turned off and on at the first driving frequency, and the circuit 30 drives the pixels at the second driving frequency to turn on and off. Two driving frequencies drive the closing and opening of pixels in other areas of the display screen 20, and the first driving frequency is different from the second driving frequency and the second driving frequency, thereby improving the control flexibility of the display screen 20 , which also makes the different areas of the display screen 20 isolated from each other because they can be controlled separately.

In some embodiments, the pixel size in the area of the display screen facing the infrared light emitter is smaller than the pixel size in other areas of the display screen.

In some embodiments, please refer to FIG. 6 , the sizes of the light-emitting pixels in the display screen 20 are the same or different. In some implementations, the pixel size in the area of the display screen 20 facing the infrared light emitter 51 is smaller than the pixel size in other areas of the display screen 20, for example, the pixel size in the first pixel area is smaller than Pixel size in the second pixel area. The purpose of such setting is to reduce the pixel size in the area where the display screen 20 is directly facing the infrared light emitter 51, and can correspondingly increase the interval between pixels, thereby reducing the impact of the light-emitting pixels in this area on the said infrared light emitter 51. The influence of the infrared light emitted by the infrared light emitter 51 also reduces the influence of the infrared light on the display of this area of the display screen 20 , for example, reduces the flickering phenomenon. The shape of the light-emitting pixels can also be set in different shapes. As shown in FIG. 7 , the pixels in the area of the display screen 20 facing the infrared light emitter 51 are rectangular in design, while the light-emitting pixels in other areas of the display screen 20 are in a circular design, such as the first The pixels in the first pixel area have a rectangular design, and the pixels in the second pixel area have a circular design. The distance between the pixels of the rectangular design is greater than the distance between the light-emitting pixels of the circular design, which can also achieve the effect of reducing the phenomenon of flickering.

In some embodiments, the pixel density in the area of the display screen facing the infrared light emitter is smaller than the pixel density in other areas of the display screen.

In some embodiments, the distribution of the light-emitting pixels in the display screen 20 may be uniform or non-uniform. In some implementations, please refer to FIG. 8 , the pixel density in the area 201 of the display screen 20 facing the infrared light emitter 51 is smaller than the pixel density in other areas of the display screen 20 . The purpose of such setting is to reduce the pixel density in the area 201 of the display screen 20 facing the infrared light emitter 51, and correspondingly increase the space between pixels, thereby reducing the number of light-emitting pixels in this area. The influence of the infrared light emitted by the infrared light emitter 51 is also reduced, and at the same time, the influence of the infrared light on the display of this area of the display screen 20 is reduced, for example, the flickering phenomenon is reduced. Likewise, the shape of the light-emitting pixels can also be set in different shapes. As shown in FIG. 7 , the pixels in the area of the display screen 20 facing the infrared light emitter 51 are rectangular in design, while the light-emitting pixels in other areas of the display screen 20 are circular in design. The distance between the pixels of the rectangular design is greater than the distance between the light-emitting pixels of the circular design, which can also achieve the effect of reducing the phenomenon of flickering.

In some embodiments, the display screen includes an LCD display area and an OLED display area, wherein the proximity sensor is located below the OLED display area.

In some embodiments, the display screen 20 includes an OLED display area 21 and an LCD display area 22 . Please refer to FIG. 9 , the shapes of the OLED display area 21 and the LCD display area 22 are both rectangular. Of course, the specific shapes of the OLED display area 21 and the LCD display area 22 are not limited. The area of the OLED display area 21 is smaller than the area of the LCD display area 22 .

The OLED display area 21 is located on the top of the display screen 20 , and the LCD display area 22 is connected to the OLED display area 21 and located below the OLED display area 21 . Wherein, the proximity sensor 50 is disposed below the OLED display area 21 . The OLED display area 21 is used to display label information, such as signal strength, time and so on. The LCD is used to display main information, such as video information, picture information and the like.

The light emitted by the infrared light emitter 51 of the proximity sensor 50 passes through the OLED display area 21 , is reflected by an external object, and is sensed by the infrared light receiver 52 .

In some embodiments, the OLED display area is located at least one corner of the display screen.

In some embodiments, the OLED display area 21 may be located at a corner of the display screen 20 . Referring to FIG. 10 , the OLED display area 21 is located at the left corner of the display screen 20 . A proximity sensor 50 is disposed below the OLED display area 21 . The shape of the OLED display area 21 can be rectangular, circular or other shapes. The OLED display area 21 can also be arranged at the upper right corner, the lower left corner or the lower right corner of the display screen 20 . Certainly, the number of the OLED display areas 21 can also be multiple, for example, the number of the OLED display areas 21 is two, wherein one of the two OLED display areas 21 is connected to the proximity sensor 50 The infrared light emitter 51 of the said two OLED display areas 21 is arranged directly opposite to the infrared light receiver 52 of the said proximity sensor 50 .

In some embodiments, the OLED display area 21 is located at the top middle of the display screen 20 . Referring to FIG. 11 , the LCD display area 22 includes a first LCD display area 22 a connected to the OLED display area 21 and a second LCD display area 22 b located on opposite sides of the OLED display area 21 . Wherein, a proximity sensor 50 is disposed below the OLED display area 21 .

In some embodiments, please refer to FIG. 12 , the electronic device 100 further includes a processor 70, and the processor 70 is configured to control to turn off the circuit 30 to turn off all The proximity sensor 50 is described above. The purpose of such setting is to achieve the purpose of power saving through the control of the proximity sensor 50 by the processor 70 .

In some embodiments, the processor 70 is configured to determine that the electronic device 100 is in a call scene and the display screen 20 is turned off, and control the circuit 30 to drive at the first number of transmissions within the preset time. The infrared light emitter 51 emits infrared light; and when the processor 70 determines that the electronic device 100 is in a call scene and the display screen 20 is on, control the circuit 30 to The second number of times of transmission drives the infrared light emitter 51 to emit infrared light, and controls the circuit 30 to drive the display screen 20 to turn off and close the pixels in the area facing the infrared light emitter 51 with the first driving frequency. On, wherein the second number of shots is less than the first number of shots. Wherein, the first driving frequency is lower than the driving frequency in other areas of the display screen 20, which can not only separately control different areas of the display screen 20, but also reduce the infrared light emitter 51 to the display screen 20. effect within the area of the light emitter 51 .

In some embodiments, the processor is configured to control the circuit to drive the infrared light emission for a first duration within the preset time when the electronic device is in a call scene and the display screen is off. The device emits infrared light; and when the processor determines that the electronic device is in a call scene and the display screen is on, control the circuit to drive the infrared light emission for a second duration within the preset time The emitter emits infrared light, and controls the circuit to drive the pixels in the area of the display screen facing the infrared light emitter to be turned off and on with a first driving frequency, wherein the second duration is shorter than the first duration. Wherein, the first driving frequency is lower than the driving frequency in other areas of the display screen 20, which can not only separately control different areas of the display screen 20, but also reduce the infrared light emitter 51 to the display screen 20. effect within the area of the light emitter 51 .

The electronic device provided by the embodiment of the present application includes a display screen, a proximity sensor, a memory, and a circuit, the proximity sensor is arranged below the display screen, the proximity sensor includes an infrared light emitter and an infrared light receiver, and the The light emitted by the infrared light transmitter passes through the display screen, the infrared light receiver is used to receive infrared light reflected from the outside, the circuit is used to drive the display screen and the proximity sensor to work, and the memory stores There are the times of infrared light emission by the infrared light emitter within the preset time and the infrared light emission duration of the infrared light emitter within the preset time, and the circuit is used to drive the display screen and the When the proximity sensor is working and the circuit drives the display screen to work, reduce the number of times of infrared emission of the infrared light emitter within the preset time, or reduce the number of times of infrared emission of the infrared light emitter within the preset time Infrared light emission duration within. The influence of the infrared light emitted by the infrared light emitter on the display effect of the display screen can be reduced, and the flickering phenomenon can be reduced.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

The above is a detailed introduction to an electronic device provided by the embodiment of the present application. In this paper, specific examples are used to illustrate the principle and implementation of the present application. The description of the above embodiment is only used to help understand the technical solution of the present application. and its core idea; those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the corresponding The essence of the technical solutions deviates from the scope of the technical solutions of the embodiments of the present application.

Claims (11)

1. An electronic device, characterized in that, comprising: a display screen comprising a plurality of light-emitting pixels; Proximity sensor, the proximity sensor is arranged below the display screen, the proximity sensor includes an infrared light emitter and an infrared light receiver, the light emitted by the infrared light emitter passes through the display screen, and the infrared light The light receiver is used to receive infrared light reflected by the outside; A memory, the memory stores the number of times the infrared light emitter emits infrared light within a preset time and the infrared light emission duration of the infrared light emitter within the preset time; A circuit, the circuit is used to drive the display screen and the proximity sensor to work, and when the circuit drives the display screen to work, reduce the number of infrared emission times of the infrared light emitter within the preset time, Or reduce the infrared light emitting duration of the infrared light emitter within the preset time. 2. The electronic device according to claim 1, wherein the circuit drives the pixels in the area of the display screen facing the infrared light emitter to be turned off and on with a first driving frequency, and the circuit The pixels in other areas of the display screen are driven to be turned off and on at a second driving frequency, wherein the first driving frequency is different from the second driving frequency. 3. The electronic device according to claim 2, wherein the size of pixels in the area of the display screen facing the infrared light emitter is smaller than the size of pixels in other areas of the display screen. 4. The electronic device according to claim 2, wherein the pixel density in the area of the display screen facing the infrared light emitter is smaller than the pixel density in other areas of the display screen. 5. The electronic device according to claim 1, wherein the display screen comprises an LCD display area and an OLED display area, wherein the proximity sensor is located below the OLED display area. 6. The electronic device according to claim 5, wherein the OLED display area is located at at least one corner of the display screen. 7. The electronic device according to claim 6, wherein the OLED display area is located in the middle of the top of the display screen. 8. The electronic device according to claim 7, wherein the LCD display area comprises a first LCD display area connected to the OLED display area and a second LCD display area located on opposite sides of the OLED display area . 9. The electronic device according to claim 2, characterized in that, the electronic device further comprises a processor, and the processor is configured to control closing of the circuit to close the Proximity sensor. 10. The electronic device according to claim 9, wherein the processor is configured to control the circuit within the preset time to The first number of transmissions drives the infrared light emitter to emit infrared light; and when the processor determines that the electronic device is in a call scene and the display screen is on, control the circuit within the preset time to The second number of times of emission drives the infrared light emitter to emit infrared light, and controls the circuit to drive the pixels in the area of the display screen facing the infrared light emitter to be turned off and on at the first driving frequency, Wherein the second number of shots is smaller than the first number of shots. 11. The electronic device according to claim 9, wherein the processor is configured to control the circuit within the preset time to Drive the infrared light emitter to emit infrared light for a first duration; and when the processor determines that the electronic device is in a call scene and the display screen is on, control the circuit within the preset time to Driving the infrared light emitter to emit infrared light for a second duration, and controlling the circuit to drive the pixels in the area of the display screen facing the infrared light emitter to be turned off and on at the first driving frequency, Wherein the second duration is less than the first duration.