CN215450423U - Electronic device - Google Patents

Abstract

The application discloses electronic equipment includes: the device comprises a device body, and a circuit board, an infrared light source and a reflecting element which are arranged in the device body, wherein the device body is provided with a first light hole for realizing an infrared approaching function and a second light hole for realizing an infrared remote control function, and a preset included angle is formed between the axis of the first light hole and the axis of the second light hole; the infrared light source is connected to the circuit board and is opposite to the first light transmission hole, the reflecting element is movably connected above the infrared light source and is opposite to the second light transmission hole; the reflecting element can be switched between a proximity detection state and an infrared remote control state when the electronic equipment is in the proximity detection state, infrared rays emitted by the infrared light source can be transmitted outwards from the first light transmitting hole when the electronic equipment is in the proximity detection state, and the reflecting element shields the light emitting surface of the infrared light source and reflects the infrared rays emitted by the infrared light source so that the infrared rays are transmitted outwards from the second light transmitting hole when the electronic equipment is in the infrared remote control state.

Description

Electronic device

Technical Field

The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.

Background

Along with the development of information technology, the functions of electronic equipment are also more powerful, bringing more convenient life to people. In recent years, the infrared function is also popular among users, and at present, many electronic devices integrate the infrared function, for example, an electronic device with an infrared remote control function can also be used as a remote controller, and an electronic device with an infrared proximity function can also avoid the phenomenon of mistaken touch by detecting an obstacle.

In practical application, the infrared approaching circuit and the infrared remote control circuit are two circuits which are independently arranged. Two independent circuits need two power supplies and two infrared light sources, and the infrared light sources are high in cost and large in size, so that electronic equipment is high in cost and large in arrangement space.

SUMMERY OF THE UTILITY MODEL

The application aims at providing electronic equipment, and at least solves one of the problems that in the prior art, the cost of an infrared light source is high, the size is large, the cost of the electronic equipment is high, and the arrangement space is large.

In order to solve the technical problem, the present application is implemented as follows: an embodiment of the present application provides an electronic device, including: the infrared ray source comprises an equipment body, an infrared light source and a reflecting element, wherein the infrared light source and the reflecting element are arranged in the equipment body;

when the electronic equipment is in a proximity detection state, the infrared rays are emitted from the first light-transmitting hole; and when the electronic equipment is in an infrared remote control state, the infrared rays are emitted from the second light-transmitting hole.

In the embodiment of the application, when the electronic device is in a proximity detection state, the reflection element can adjust the emission direction of the infrared rays emitted by the infrared light source, so that the infrared rays can be emitted outwards from the first light-transmitting hole, and the infrared proximity function of the electronic device is realized. When the electronic equipment is in an infrared remote control state, the reflection element can adjust the emission direction of infrared rays emitted by the infrared light source, so that the infrared rays can be emitted outwards from the second light transmission hole, and the infrared remote control function of the electronic equipment is realized. The emitting direction of infrared rays emitted by the infrared light sources can be adjusted through the reflecting element, and only one infrared light source is needed to be arranged, so that the cost of the electronic equipment can be reduced, and the arrangement space of the electronic equipment is reduced.

Additional aspects and advantages of the present application 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 present application.

Drawings

The above and/or additional aspects and advantages of the present application 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 cross-sectional structure diagram of an electronic device according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of another electronic device according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a reflective element according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of another reflective element according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of an infrared circuit according to an embodiment of the present application.

Reference numerals:

1-device body, 11-first light hole, 12-second light hole, 13-cover plate, 2-circuit board, 3-infrared light source, 31-infrared ray, 4-reflection element, 41-reflection surface, 42-light incident surface, 43-light emergent surface, 5-driving mechanism, 6-driving shaft, 7-heightening plate, 81-first light guide member, 811-first light guide portion, 812-first supporting portion, 82-second light guide member, 821-second light guide portion, 822-second supporting portion, 901-power supply, 902-infrared proximity sensor, 903-switch module, 904-universal input and output, 905-processor.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like 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 drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting 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 features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. 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.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The electronic device of the embodiment of the present application is described below with reference to fig. 1 to 5.

As shown in fig. 1, the present application provides an electronic device, which in some embodiments of the present application may specifically include: the infrared light source device comprises a device body 1, an infrared light source 3 and a reflecting element 4, wherein the infrared light source 3 and the reflecting element 4 are arranged in the device body 1, a first light transmission hole 11 and a second light transmission hole 12 can be formed in the device body 1, and the reflecting element 4 can be used for adjusting the emitting direction of infrared rays 31 emitted by the infrared light source 3 so that the infrared rays 31 can be emitted from the first light transmission hole 11 or the second light transmission hole 12; wherein, when the electronic device is in a proximity detection state, the infrared ray 31 can be emitted from the first light hole 11; in the infrared remote control state of the electronic device, the infrared ray 31 can be emitted from the second light-transmitting hole 12.

In the embodiment of the present application, when the electronic device is in the proximity detection state, the reflective element 4 may adjust an emitting direction of the infrared ray 31 emitted by the infrared light source 3, so that the infrared ray 31 may be emitted from the first light-transmitting hole 11, thereby implementing an infrared proximity function of the electronic device. When the electronic device is in an infrared remote control state, the reflection element 4 can adjust an emission direction of the infrared ray 31 emitted by the infrared light source 3, so that the infrared ray 31 can be emitted outwards from the second light transmission hole 12, and an infrared remote control function of the electronic device is realized. The emitting direction of the infrared ray 31 emitted by the infrared light source 3 can be adjusted through the reflecting element 4, and only one infrared light source 3 needs to be arranged, so that the cost of the electronic equipment can be reduced, and the arrangement space of the electronic equipment is reduced.

The electronic device in the embodiment of the present application includes, but is not limited to, a mobile phone, a computer, a tablet, a wearable device, and the like.

The device body 1 in the embodiment of the present application may include a middle frame, a housing, and the like. Specifically, the device body 1 may be provided with a first light hole 11 and a second light hole 12, and to implement the infrared proximity function of the electronic device, the reflective element 4 may adjust the infrared ray 31 to be transmitted from the first light hole 11. Further, under the condition that the electronic equipment is close to the obstacle, the infrared approaching module in the electronic equipment can receive the infrared ray 31 reflected by the obstacle, and under the condition that the light intensity of the received infrared ray 31 exceeds a preset threshold value, the screen of the electronic equipment can be turned off, so that the electronic equipment is prevented from being touched by mistake.

Specifically, the first light hole 11 may be a through hole structure formed in the device body 1, or the first light hole 11 may also be a transparent area on the device body 1; the second light hole 12 may be a through hole structure formed in the device body 1, or the second light hole 12 may also be a transparent area on the device body 1, which is not specifically limited in this embodiment of the application.

Specifically, to implement the infrared remote control function of the electronic device, the reflective element 4 may adjust the infrared ray 31 to be transmitted from the second light-transmitting hole 12. Further, an infrared remote control module within the electronic device may control the turning on and off of the infrared light source 3 so as to transmit a modulated code of a 38kHz carrier wave.

In practical application, the infrared remote control system comprises the electronic device and the household appliance, and a receiver of the household appliance generally comprises a receiving circuit, an amplifying circuit, a demodulating circuit, a driving circuit, an executing circuit and the like. The receiving circuit can receive the modulated coded command signal sent by the electronic equipment, amplify the coded command signal and send the amplified coded command signal to the demodulation circuit, the demodulation circuit demodulates the modulated coded command signal, namely, the modulated coded command signal is restored to a coded signal, and finally the driving circuit drives the execution circuit to realize the operation control corresponding to various commands sent by the electronic equipment.

Specifically, electronic equipment can also include structures such as power, mainboard, display module assembly, and structures such as power, mainboard, display module assembly can locate in equipment body 1. The mainboard in this application embodiment can the electricity connect in the power, and circuit board 2 can the electricity connect in the mainboard, infrared light source 3 is connected in circuit board 2 for the power can be to 3 power supplies of infrared light source. Specifically, the Circuit board 2 may be a PCB (Printed Circuit boards), a FPC (Flexible Printed Circuit), or a FPCB (Flexible and rigid board), and the embodiment of the present invention is not particularly limited thereto.

The infrared light source 3 in the embodiment of the present application may be a non-lighting electric light source mainly aiming at generating infrared radiation, which is electromagnetic radiation having a wavelength in a certain range larger than that of red light. The infrared light source 3 may include near infrared, mid infrared, and far infrared light sources. Specifically, the infrared light source 3 may be an infrared LED (light emitting diode), which is close to the light emitting diode in both appearance and light emitting principle, and is an injection current type light emitting device having a PN junction (PN junction), and can emit an infrared ray 31 with a certain wavelength.

The reflective element 4 in the embodiment of the present application refers to an optical device having at least one reflective surface. The reflective member 4 may deflect the light path, and specifically, the reflective member 4 may deflect the infrared ray 31 to the first light transmission hole 11 or the second light transmission hole 12.

Alternatively, the reflective element 4 may comprise a reflective surface 41, and the reflective surface 41 may be provided with a reflective coating; when the electronic device is in the proximity detection state, the reflection surface 41 faces the first light transmission hole 11 and the infrared light source 3, the infrared light 31 emitted by the infrared light source 3 can be emitted from the first light transmission hole 11 through the reflection surface 41, when the electronic device is in the infrared remote control state, the reflection surface 41 faces the second light transmission hole 12 and the infrared light source 3, and the infrared light 31 emitted by the infrared light source 3 can be emitted from the second light transmission hole 12 through the reflection surface 41.

In the embodiment of the present application, when the electronic device is in the proximity detection state, the reflection surface 41 faces the first light hole 11 and the infrared light source 3, so that the reflection coating on the reflection surface 41 can reflect the infrared ray 31 to the first light hole 11 for emitting, thereby implementing the infrared proximity function of the electronic device. When the electronic device is in an infrared remote control state, the reflecting surface 41 faces the second light hole 12 and the infrared light source 3, so that the reflecting coating on the reflecting surface 41 can reflect the infrared ray 31 to the second light hole 12 to be emitted, and the infrared remote control function of the electronic device is realized.

Specifically, the position of the reflecting surface 41 is adjustable, and the emission direction of the infrared ray 31 can be adjusted by adjusting the position of the reflecting surface 41.

Alternatively, the infrared light source 3 may be disposed opposite to the first light-transmitting hole 11; the reflecting element 4 can be movably connected above the infrared light source 3, and the reflecting element 4 can be opposite to the second light-transmitting hole 12; when the electronic device is in the infrared remote control state, the reflecting element 4 can block the light emitting surface of the infrared light source 3 and reflect the infrared ray 31 to the second light transmitting hole 12, so that the infrared ray 31 can be emitted from the second light transmitting hole 12.

In this embodiment, electronic equipment is in under the infrared detection state that approaches, and reflection element 4 does not shelter from in infrared light source 3's light emitting area, and the infrared ray 31 of infrared light source 3 transmission can be followed first light trap 11 and outwards transmitted, realizes electronic equipment's infrared function that approaches. When the electronic device is in an infrared remote control state, the reflecting element 4 can be shielded on a light emitting surface of the infrared light source 3 and reflect the infrared ray 31 to the second light-transmitting hole 12 to be emitted, so that the infrared remote control function of the electronic device can be realized. The emission direction of the infrared ray 31 can be adjusted by changing the positional relationship between the reflecting element 4 and the light emitting surface of the infrared light source 3, which is simple and convenient.

Specifically, the reflective element 4 may be movably connected above the infrared light source 3, and when the reflective element 4 is switched to the infrared proximity detection state, the reflective element 4 is not shielded on the light emitting surface of the infrared light source 3, so that the infrared rays 31 emitted by the infrared light source 3 can be emitted to the first light-transmitting hole 11 opposite to the infrared light source 3. In the case where the reflecting element 4 is switched to the infrared remote control state, the reflecting element 4 may block the light emitting surface of the infrared light source 3, so that the reflecting element 4 may reflect the infrared rays 31 emitted from the infrared light source 3 to the second light transmission hole 12 opposite to the reflecting element 4.

Alternatively, the reflective element 4 may be a prism, and the prism may include a reflective surface 41, a light incident surface 42, and a light emergent surface 43; when the electronic device is in the infrared remote control state, the infrared ray 31 may be emitted from the light incident surface 42 to the reflection surface 41, and then emitted from the light emitting surface 43 to the second light transmitting hole 12 after being reflected by the reflection surface 41.

In the embodiment of the application, the prism can change the emission direction of the infrared ray 31, so that the infrared remote control function of the electronic device is conveniently realized.

Specifically, the prism may be a triangular prism, a quadrangular prism, or the like, which is not particularly limited in the embodiments of the present application.

For example, as shown in fig. 4, the reflective element 4 may be a right-angled isosceles prism, which may include a light incident surface 42 and a light emitting surface 43 that are vertically connected, the areas of the light incident surface 42 and the light emitting surface 43 are equal, and the side surfaces of the prism except the light incident surface 42 and the light emitting surface 43 may be reflective surfaces 41; when the electronic device is in an infrared remote control state, the infrared ray 31 emitted by the infrared light source 3 perpendicularly irradiates the reflecting surface 41 from the light incident surface 42, and after being reflected by the reflecting surface 41, the infrared ray is perpendicularly irradiated to the light emitting surface 43 to the second light transmission hole 12.

Specifically, the infrared ray 31 emitted by the infrared light source 3 can vertically enter the vertical isosceles prism through the light incident surface 42, then be reflected to the light emitting surface 43 through the reflecting surface 41, and then be emitted to the second light transmitting hole 12 perpendicular to the light emitting surface 43, so that the infrared ray 31 can be prevented from being refracted in the vertical isosceles prism, the infrared ray 31 transmitted from the second light transmitting hole 12 is increased, and the infrared remote control function of the electronic device is enhanced.

In another optional embodiment of the application, the reflective element 4 may include a connecting rod and a reflective plate, one end of the connecting rod may be vertically connected to the reflective plate, the other end of the connecting rod may be movably connected to the device body 1, and the connecting rod may drive the reflective plate to be movably connected above the infrared light source 3 in the process of moving in the device body 1.

In this application embodiment, the connecting rod can be in 1 internalization of equipment body to drive reflecting plate swing joint in infrared light source 3's top, the implementation is comparatively simple, can further simplify electronic equipment's structure.

Specifically, the reflection plate may be a plane reflection mirror, a total reflection mirror, or the like, and the connection rod may be connected to the reflection plate by using glue dispensing or double-sided adhesive tape bonding, which is not specifically limited in this embodiment of the application.

Specifically, the reflective element 4 may be movably connected to a side of the infrared light source 3 close to the second light-transmitting hole 12; the reflective member 4 may reflect the infrared ray 31 directed to the second light-transmitting hole 12 in a proximity detection state of the electronic apparatus. When the electronic device is in the proximity detection state, the reflective element 4 can reflect the infrared ray 31 emitted to the second light-transmitting hole 12, thereby further reducing the leakage of the infrared ray 31 from the second light-transmitting hole 12 and enhancing the infrared proximity function of the electronic device.

As shown in fig. 3 and 4, the electronic apparatus may include a driving mechanism 5 and a driving shaft 6, and both the driving mechanism 5 and the driving shaft 6 may be provided in the apparatus body 1; the driving mechanism 5 can be connected with one end of the driving shaft 6, the other end of the driving shaft 6 can be connected with the reflecting element 4, the driving mechanism 5 can be used for driving the driving shaft 6 to rotate, and the rotation of the driving shaft 6 can drive the reflecting element 4 to be movably connected above the infrared light source 3.

In the embodiment of the present application, the driving mechanism 5 can drive the reflecting element 4 to be movably connected above the infrared light source 3 through the driving shaft 6, which is convenient and fast.

Specifically, in the case where the reflective element 4 is an isosceles right triangular prism, the driving shaft 6 may be connected to a junction of the light incident surface 42 and the light emitting surface 43. In the case where the reflecting element 4 includes a connecting rod and a reflecting plate, the driving shaft 6 may be connected to an end of the connecting rod remote from the reflecting plate; alternatively, the driving shaft 6 may be directly used instead of the connecting rod, and may be specifically configured according to actual requirements, which is not specifically limited in the embodiment of the present application.

Optionally, the electronic device may further include a step-up plate 7 and the circuit board 2, the infrared light source 3 may be electrically connected to the circuit board 2, the step-up plate 7 may be connected between the infrared light source 3 and the circuit board 2, and the step-up plate 7 may be used to adjust a distance between the infrared light source 3 and the first light-transmitting hole 11.

In this application embodiment, bed hedgehopping board 7 is connected between infrared light source 3 and circuit board 2, can adjust the distance between infrared light source 3 and the first light trap 11 for the light emitting area of infrared light source 3 is certain to the distance of first light trap 11, can improve electronic equipment's infrared function and the infrared remote control function of being close.

Specifically, the step-up plate 7 may be electrically connected to the circuit board 2, and the infrared light source 3 may be electrically connected to the step-up plate 7.

Optionally, the electronic device may further include a first light guide 81 and a second light guide 82, the first light guide 81 may be disposed in the first light hole 11, and the second light guide 82 may be disposed in the second light hole 12.

In the embodiment of the present application, the first light guide 81 is disposed in the first light hole 11, so that the first light guide 81 can uniformly guide the infrared ray 31 emitted by the infrared light source 3 out of the first light hole 11. The second light guide 82 is disposed in the second light hole 12, so that the second light guide 82 can uniformly guide the infrared rays 31 emitted by the infrared light source 3 out of the second light hole 12.

Specifically, first leaded light 81 and second leaded light 82 all can be for the leaded light post, and in practical application, first leaded light 81 and second leaded light 82 also can be for the light guide plate, specifically can set up according to the actual demand, and this embodiment of this application does not do specifically to this and restricts.

Specifically, the first light guide 81 may include a first light guide portion 811 and a first support portion 812 that are integrally formed, and the second light guide 82 may include a second light guide portion 821 and a second support portion 822 that are integrally formed; the first light guide portion 811 may be embedded in the first light transmission hole 11, and the first support portion 812 may be connected to the apparatus body 1; the second light guide part 821 may be embedded in the second light transmission hole 12, and the second support part 822 may be connected to the device body 1.

Further, the first light guide member 81 is fixed on the device body 1 through the first support portion 812, so that the stability of connection between the first light guide member 81 and the device body 1 can be improved, and the first light guide portion 811 is embedded in the first light transmission hole 11, so that the infrared ray 31 emitted by the infrared light source 3 is guided out of the first light transmission hole 11 through the first light guide portion 811, and the light guide effect is better. The second light guide member 82 can be fixed on the device body 1 through the second support portion 822, so that the stability of connection between the second light guide member 82 and the device body 1 can be improved, and the second light guide portion 821 is embedded in the second light transmission hole 12, so that the infrared ray 31 emitted by the infrared light source 3 is guided out of the second light transmission hole 12 through the second light guide portion 821, and the light guide effect is better.

Specifically, both the first light guide portion 811 and the second light guide portion 821 may be light guide posts. Both the first support part 812 and the second support part 822 may be adhesively connected to the apparatus body 1.

Alternatively, the axis of the first light-transmitting hole 11 and the axis of the second light-transmitting hole 12 may form a predetermined angle therebetween.

In this application embodiment, be between the axis of first light trap 11 and the axis of second light trap 12 and predetermine the contained angle for infrared ray 31 can follow the direction of difference and jet out, is convenient for realize respectively electronic equipment's infrared is close function and infrared remote control function, avoids disturbing.

Specifically, the preset included angle may be 60 °, 90 °, 120 °, and the like, and may be specifically adjusted according to an actual situation, which is not specifically limited in this embodiment of the present application.

For example, the first light hole 11 may be disposed below a display screen of the electronic device, so as to avoid a false touch phenomenon of the face of the user; second light trap 12 can locate on electronic equipment's the top frame, the user of being convenient for uses electronic equipment carries out infrared remote control, and under this condition, can be 90 settings between the axis of first light trap 11 and second light trap 12.

As shown in fig. 5, the electronic device may include an infrared circuit, which may include: a power supply 901, a processor 905, a switch module 903 and an infrared proximity sensor 902; the power supply 901 may be electrically connected to one end of the infrared light source 3, the other end of the infrared light source 3 may be electrically connected to one end of the infrared proximity sensor 902, the other end of the infrared proximity sensor 902 may be electrically connected to the switch module 903, and the other end of the switch module 903 may be electrically connected to the processor 905; when the electronic device is in the proximity detection state, the processor 905 may control the switch module 903 to be turned on, and the infrared light source 3 is turned on, and when the electronic device is in the infrared remote control state, the processor 905 may control the switch module 903 to be turned on or turned off, and the infrared light source 3 is turned on or turned off.

In this application embodiment electronic equipment is in under the proximity detection state, and processor 905 control switch module 903 is closed, and infrared light source 3 can light, and the infrared ray 31 of infrared light source 3 transmission can follow the outside transmission of first light trap 11, and infrared proximity sensor 902 can be through the light intensity that detects infrared ray 31 judgement object be close to, and then avoid electronic equipment appears the mistake and touches the phenomenon. When the electronic device is in an infrared remote control state, the processor 905 controls the switch module 903 to be switched on or switched off, and the infrared light source 3 can be turned on or off, so that a modulation code is sent, and the infrared remote control function of the electronic device is realized. In the embodiment of the present application, the infrared proximity function and the infrared remote control function of the electronic device can be realized by providing a power supply 901 in the infrared circuit. The use of the power source 901 is reduced, so that the cost of the electronic device can be further effectively reduced, and the arrangement space of the electronic device is reduced.

Specifically, the other end of the switch module 903 may be electrically connected to the processor 905 through a General-purpose input/output 904, where the General-purpose input/output 904 may be GPIO (General-purpose-output), or short for General-purpose input/output, and a pin thereof may be General-purpose input (GPI), General-purpose output (GPO), or General-purpose input/output (GPIO).

Specifically, the electronic device further includes a cover plate 13, the first light hole 11 may be disposed below the cover plate 13, the cover plate 13 may be a transparent glass cover plate, and the second light hole 12 may be disposed on the top surface of the device body 1; the axis of the first light-transmitting hole 11 may be perpendicular to the axis of the second light-transmitting hole 12.

Specifically, when the electronic device is in the proximity detection state, the position and the state of the reflection element 4 are as shown in fig. 1, the infrared edge emitted by the infrared light source 3 can be emitted outwards from the display side of the electronic device along the first light guide 81, when an obstacle exists, the obstacle reflects the infrared ray 31, the infrared proximity sensor 902 can receive the infrared ray 31 reflected by the obstacle, when the light intensity of the infrared ray 31 is strong, the obstacle is closer to the display side of the electronic device, and when the light intensity of the infrared ray 31 exceeds a preset threshold value, the electronic device can be controlled to be shielded, and the electronic device is prevented from being touched by mistake.

Further, GPIO in the circuit may be a high level, and the infrared proximity sensor 902 may include a constant current control circuit, where the constant current control circuit may control the current of the infrared light source 3 to be maintained at a fixed value between 50 and 150 milliamperes, so as to implement the infrared proximity function of the electronic device.

When the electronic device is in an infrared remote control state, the position and the state of the reflection element 4 are as shown in fig. 2, the infrared ray 31 emitted by the infrared light source 3 can be reflected by the emission element and emitted outwards from the top surface of the electronic device along the second light guide 82, and the processor 905 can control the GPIO to be at a high level or a low level, so as to realize the opening and closing of the switch module 903, further realize the lighting and extinguishing of the infrared light source 3, and further send the modulation code of the 38kHz carrier wave. Moreover, considering that the distance of the infrared remote control is relatively far, the current of the infrared light source 3 can be controlled to be a fixed value between 300 and 500 milliamperes by a constant current control circuit of the proximity sensor.

Specifically, the switch module 903 may be a Metal Oxide Semiconductor (MOS), which is a metal-oxide-semiconductor (semiconductor) field effect transistor or a metal-insulator-semiconductor (insulator) semiconductor. The MOS transistor may include a gate, a source, and a drain, the drain may be electrically connected to the infrared proximity sensor 902, the source may be grounded, and the gate may be electrically connected to the processor 905 through the universal input/output 904; when the electronic device is in the proximity detection state, the processor 905 may send a high level to the gate through the general-purpose input/output 904 so that the infrared light source 3 may be turned on, and when the electronic device is in the infrared remote control state, the processor 905 may send a high level and a low level to the gate through the general-purpose input/output 904 alternately so that the infrared light source 3 may be turned on or off alternately to send a modulation code.

The electronic equipment in the embodiment of the application at least comprises the following advantages:

in the embodiment of the application, when the electronic device is in a proximity detection state, the reflection element can adjust the emission direction of the infrared rays emitted by the infrared light source, so that the infrared rays can be emitted outwards from the first light-transmitting hole, and the infrared proximity function of the electronic device is realized. When the electronic equipment is in an infrared remote control state, the reflection element can adjust the emission direction of infrared rays emitted by the infrared light source, so that the infrared rays can be emitted outwards from the second light transmission hole, and the infrared remote control function of the electronic equipment is realized. The emitting direction of infrared rays emitted by the infrared light sources can be adjusted through the reflecting element, and only one infrared light source is needed to be arranged, so that the cost of the electronic equipment can be reduced, and the arrangement space of the electronic equipment is reduced.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 application. 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.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electronic device, comprising: the infrared ray source comprises an equipment body, an infrared light source and a reflecting element, wherein the infrared light source and the reflecting element are arranged in the equipment body;

when the electronic equipment is in a proximity detection state, the infrared rays are emitted from the first light-transmitting hole; and when the electronic equipment is in an infrared remote control state, the infrared rays are emitted from the second light-transmitting hole.

2. The electronic device of claim 1, wherein the reflective element comprises a reflective surface having a reflective coating disposed thereon;

when the electronic equipment is in a proximity detection state, the reflecting surface faces the first light-transmitting hole and the infrared light source, and the infrared light emitted by the infrared light source is emitted from the first light-transmitting hole through the reflecting surface; when the electronic equipment is in an infrared remote control state, the reflecting surface faces the second light-transmitting hole and the infrared light source, and the infrared rays emitted by the infrared light source are emitted from the second light-transmitting hole through the reflecting surface.

3. The electronic device of claim 1, wherein the infrared light source is disposed opposite the first light-transmissive aperture;

the reflecting element is movably connected above the infrared light source and is opposite to the second light-transmitting hole;

when the electronic device is in an infrared remote control state, the reflecting element shields the light emitting surface of the infrared light source and reflects the infrared rays to the second light-transmitting hole, so that the infrared rays are emitted from the second light-transmitting hole.

4. The electronic device of claim 3, wherein the reflective element is a prism, and the prism comprises a reflective surface, a light incident surface, and a light emergent surface;

when the electronic equipment is in an infrared remote control state, the infrared rays irradiate to the reflecting surface from the light incident surface, and the infrared rays irradiate to the second light hole from the light emergent surface after being reflected by the reflecting surface.

5. The electronic device of claim 3, wherein the reflective element comprises a connecting rod and a reflective plate, one end of the connecting rod is vertically connected to the reflective plate, the other end of the connecting rod is movably connected to the device body, and the connecting rod can drive the reflective plate to be movably connected above the infrared light source during movement in the device body.

6. The electronic device of claim 3, comprising a drive mechanism and a drive shaft, both disposed within the device body;

the driving mechanism is connected with one end of the driving shaft, the other end of the driving shaft is connected with the reflecting element, the driving mechanism is used for driving the driving shaft to rotate, and the rotation of the driving shaft drives the reflecting element to be movably connected above the infrared light source.

7. The electronic device of claim 1, further comprising a step-up plate and a circuit board, wherein the infrared light source is electrically connected to the circuit board, the step-up plate is connected between the infrared light source and the circuit board, and the step-up plate is used for adjusting a distance between the infrared light source and the first light-transmitting hole.

8. The electronic device of claim 1, further comprising a first light guide disposed within the first light aperture and a second light guide disposed within the second light aperture.

9. The electronic device of claim 1, wherein an axis of the first light-transmitting hole and an axis of the second light-transmitting hole form a predetermined included angle therebetween.

10. The electronic device of claim 1, wherein the electronic device comprises an infrared circuit comprising: the device comprises a power supply, a processor, a switch module and an infrared proximity sensor;

the power supply is electrically connected with one end of the infrared light source, the other end of the infrared light source is electrically connected with one end of the infrared proximity sensor, the other end of the infrared proximity sensor is electrically connected with the switch module, and the other end of the switch module is electrically connected with the processor;

when the electronic equipment is in an infrared remote control state, the processor controls the switch module to be switched on or switched off, and the infrared light source is switched on or switched off.

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