CN113364903A - Electronic device - Google Patents
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- Publication number
- CN113364903A CN113364903A CN202110618825.XA CN202110618825A CN113364903A CN 113364903 A CN113364903 A CN 113364903A CN 202110618825 A CN202110618825 A CN 202110618825A CN 113364903 A CN113364903 A CN 113364903A
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- light
- infrared
- electronic device
- driving circuit
- plain noodles
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- 238000001914 filtration Methods 0.000 claims abstract description 25
- 235000009537 plain noodles Nutrition 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
Abstract
The application discloses electronic equipment includes: the infrared emission module is arranged in the cavity and can emit first infrared light and second infrared light with different wave bands; the light guide piece includes income plain noodles, first play plain noodles and second play plain noodles, go into the plain noodles with the infrared emission module sets up relatively, first play plain noodles corresponds the frame sets up, the second goes out the plain noodles and corresponds the display screen sets up, just first play plain noodles is equipped with and is used for the filtering the first filtering structure of second infrared light, the second goes out the plain noodles and is equipped with and is used for the filtering the second filtering structure of first infrared light. This can reduce the installation space required for the infrared emission module on the electronic device.
Description
Technical Field
The application belongs to the technical field of electronic products, and particularly relates to an electronic device.
Background
At present, electronic equipment such as a mobile phone and the like is also integrated with an infrared remote control module so as to control electrical appliances such as a television, an air conditioner and the like by using the infrared remote control module. However, as more and more functional devices are integrated into the electronic device, the installation space of the infrared remote control module is also limited.
Therefore, in the related art, the infrared remote control module of the electronic device has the problem of limited installation space.
Disclosure of Invention
The application aims to provide electronic equipment, and the problem that in the related art, an infrared remote control module of the electronic equipment is limited in installation space can be solved.
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 emission module is arranged in the cavity and can emit first infrared light and second infrared light with different wave bands;
the light guide piece includes income plain noodles, first play plain noodles and second play plain noodles, go into the plain noodles with the infrared emission module sets up relatively, first play plain noodles corresponds the frame sets up, the second goes out the plain noodles and corresponds the display screen sets up, just first play plain noodles is equipped with and is used for the filtering the first filtering structure of second infrared light, the second goes out the plain noodles and is equipped with and is used for the filtering the second filtering structure of first infrared light.
In the embodiment of this application, electronic equipment can just can realize the transmission of the different first infrared light of wave band and second infrared light through only setting up an infrared emission module to realize electronic equipment's different infrared function through first infrared light and second infrared light, and then reach the purpose that reduces the required installation space of infrared emission module on the electronic equipment.
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 structural diagram of an electronic device provided in an embodiment of the present application;
fig. 2 is a structural diagram of an infrared emission module provided in an embodiment of the present application;
fig. 3 is a second schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
fig. 4 is a third schematic structural diagram of an electronic device according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a light guide provided in an embodiment of the present application;
fig. 6 is one of application scene diagrams of an electronic device provided in an embodiment of the present application;
fig. 7 is a second application scenario diagram of an electronic device according to an embodiment of the present application.
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 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.
As shown in fig. 1 to 7, an embodiment of the present application provides an electronic device, which includes a frame 10, a display screen 20, a light guide member 30 and an infrared emission module 40, where the frame 10 and the display screen 20 are enclosed to form a cavity, the infrared emission module 40 is disposed in the cavity, and the infrared emission module 40 can emit a first infrared light and a second infrared light with different wavelength bands;
the light guide member 30 includes a light incident surface 31, a first light emitting surface 32 and a second light emitting surface 33, the light incident surface 31 is disposed opposite to the infrared emission module 40, the first light emitting surface 32 is disposed corresponding to the frame 10, the second light emitting surface 33 is disposed corresponding to the display screen 20, the first light emitting surface 32 is provided with a first filter structure 51 for filtering the second infrared light, and the second light emitting surface 33 is provided with a second filter structure 52 for filtering the first infrared light.
It can be understood that the infrared function of electronic equipment's difference can be realized to first infrared light and second infrared light in this application to make electronic equipment just can realize two kinds of different infrared functions through only setting up an infrared emission module 40, with the quantity that sets up of infrared emission module 40 in the reduction electronic equipment, and then reach the purpose that reduces the required installation space of infrared emission module 40 on the electronic equipment.
In this embodiment, by providing the first filtering structure 51, the second infrared light can be prevented from being emitted from the first light emitting surface 32 under the condition that the infrared emission module 40 emits the second infrared light, and the interference influence of the light emitted from the first light emitting surface 32 on the second infrared light emitted from the second light emitting surface 33 is reduced; accordingly, by disposing the second filter structure 52, the first infrared light can be prevented from being emitted from the second light emitting surface 33 under the condition that the infrared emission module 40 emits the first infrared light, and the interference influence of the light emitted from the second light emitting surface 33 on the first infrared light emitted from the first light emitting surface 32 is reduced.
It can be understood that the infrared light emitted through the first light emitting surface 32 does not include the second infrared light, that is, the second infrared light emitted by the infrared emitting module 40 is filtered by the first filtering structure 51, so that the second infrared light can only be emitted out of the electronic device through the second light emitting surface 33, so as to implement a function of the electronic device related to the second infrared light, such as an infrared sensing function.
Accordingly, the infrared light emitted through the second light emitting surface 33 does not include the first infrared light, that is, the first infrared light emitted by the infrared emitting module 40 is filtered by the second filtering structure 52, so that the first infrared light can only be emitted out of the electronic device through the first light emitting surface 32, so as to implement a function of the electronic device associated with the first infrared light, such as an infrared remote control function.
The first filter structure 51 may be a first filter, and the first filter may be disposed to cover the first light emitting surface 32; correspondingly, the second filter structure 52 may be a second filter, and the second filter may also be disposed to cover the second light emitting surface 33.
In one example, the wavelength range of the first infrared light may be 935 nm to 945 nm, and the first infrared light may be used to perform an infrared remote control function of the electronic device; the wavelength range of the second infrared light may be 1290 nm-1300 nm, and the second infrared light may be used to perform an infrared sensing function of the electronic device.
Optionally, as shown in fig. 2, the infrared emission module 40 includes a processor 41, a driving circuit 42, and an infrared LED43, where the processor 41 is electrically connected to an input terminal of the driving circuit 42, the processor 41 is configured to control an operating mode of the driving circuit 42, and an output terminal of the driving circuit 42 is electrically connected to the infrared LED 43;
in the case where the driving circuit 42 operates in the first operation mode, the driving circuit 42 drives the infrared LED43 to emit first infrared light;
in the case where the driving circuit 42 operates in the second operation mode, the driving circuit 42 drives the infrared LED43 to emit the second infrared light.
In this embodiment, can drive infrared LED43 through drive circuit 42 and launch first infrared light or second infrared light, and then make infrared emission module 40 can launch first infrared light or second infrared light, even electronic equipment just can realize two kinds of infrared functions of difference through only setting up an infrared emission module 40, compare in setting up infrared detection emission module and infrared remote control emission module alone, can effectively reduce the installation space of infrared emission module 40 on electronic equipment.
Optionally, an input end of the driving circuit 42 is provided with a mode switching pin, the processor 41 is electrically connected to the driving circuit 42 through the mode switching pin, and when the mode switching pin is switched to a high level, the driving circuit 42 operates in a first operating mode, that is, the driving circuit 42 may drive the infrared LED43 to emit the first infrared light; in case the mode switch pin is switched on to the low level, the driving circuit 42 operates in the second operation mode, i.e. the driving circuit 42 can drive the infrared LED43 to emit the second infrared light.
In addition, information such as duty ratio, emission frequency and infrared emission sequence of the driving circuit 42 can be adjusted to adjust parameters such as energy intensity and frequency of infrared light emitted by the infrared LED 43.
Further, the electronic device further includes an infrared photosensitive receiving chip, and the infrared photosensitive receiving chip can receive the second infrared light emitted by the infrared emitting module 40, so as to realize the infrared sensing function of the electronic device, such as functions of distance measurement, face scanning, and the like.
It can be understood that the electronic device further includes a main board 60, the infrared module is disposed on the main board 60, and the processor 41 of the infrared transmitting module 40 is further electrically connected to the processing chip on the main board 60, so as to implement the infrared remote control function and the infrared sensing function of the electronic device.
Optionally, the frame 10 is provided with a first light channel, the light guide member 30 includes a first light guide portion extending into the first light channel, the first light emitting surface 32 is located at a tail end of the first light guide portion, the first light filtering structure 51 is located in the first light channel, and the first light filtering structure 51 is attached to the first light emitting surface 32.
In this embodiment, the first optical channel is disposed on the frame 10, that is, the frame 10 of the light-emitting channel of the electronic device for implementing the infrared remote control function is disposed, so that the user can hold the electronic device by holding the remote control, and the user can control the electronic device and implement the infrared remote control function of the electronic device.
In addition, the second light emitting surface 33 is arranged corresponding to the display screen 20, for example, the second light emitting surface is arranged right opposite to the display screen 20, so that the infrared sensing function of the electronic device is realized by the user on one side of the display screen 20, and the purpose of improving the operation experience of the user is achieved.
The first optical channel may be a through hole or a light through hole disposed on the frame 10.
In one example, the axial center line of the first light channel may be disposed perpendicular to the bezel 10 and parallel to the display surface of the display screen 20, so that the user can implement the infrared remote control function of the electronic device.
As shown in fig. 1, the second light channel is located between the frame 10 and the display screen 20, the light guide member 30 includes a second light guide portion extending into the second light channel, the second light emitting surface 33 is disposed at a tail end of the second light guide portion, the second light filtering structure 52 is disposed in the second light channel, and the second light filtering structure 52 and the second light emitting surface 33 are stacked, so that the second infrared light emitted from the second light emitting surface 33 is emitted through the second light channel, and the infrared sensing function of the electronic device is further achieved.
The second filter structure 52 may be disposed to be attached to the second light emitting surface 33, so that the second filter structure 52 filters the first infrared light emitted from the second light emitting surface 33, and prevents the first infrared light from being emitted from different directions of the electronic device and further causing mutual interference.
As shown in fig. 3, the second light emitting surface 33 is located at the inner side of the display screen 20, the second light emitting surface 33 is disposed opposite to the display screen 20, and the second infrared light emitted through the second light emitting surface 33 can pass through the display screen 20 to emit, so as to achieve the infrared sensing function of the electronic device.
It should be noted that, in the scheme shown in fig. 3, the second filter structure 52 is disposed to filter the first infrared light emitted through the second light emitting surface 33, so as to prevent the first infrared light from causing interference influence on the display screen 20.
As shown in fig. 4, the electronic device further includes a cover plate 70, the cover plate 70 is provided with a light-transmitting area, the second light-emitting surface 33 is disposed opposite to the light-transmitting area, and the second infrared light emitted through the second light-emitting surface 33 can pass through the light-transmitting area to emit, so as to achieve an infrared sensing function of the electronic device.
It can be understood that, as shown in fig. 5, the light guide 30 includes a light incident surface 31, a first light emitting surface 32 and a second light emitting surface 33, and other sidewalls of the light guide 30 are provided with light shielding layers to prevent the infrared light incident into the light guide 30 from being emitted from other directions of the light guide 30; in addition, the light guide 30 is further provided with a light transition structure (not shown) to reduce energy loss when infrared light is transmitted through the light guide 30, thereby improving the transmission efficiency of the light guide 30 to infrared light.
As shown in fig. 6, in an actual operation process, the first light emitting surface 32 may be disposed opposite to the household appliance 200, so as to control the household appliance 200, for example, control the household appliance 200 to start or close, and the like, by the first infrared light emitted through the first light emitting surface 32, so as to implement an infrared remote control function of the electronic device. The home appliance 200 may be an air conditioner, a television, etc., among others.
As shown in fig. 7, in the process of detecting the obstacle 300, the second infrared light emitted from the second light emitting surface 33 is reflected by the obstacle 300 and then returns to the infrared photosensitive receiving chip of the electronic device, so as to detect the obstacle 300, and further achieve the infrared sensing function of the electronic device.
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 emission module is arranged in the cavity and can emit first infrared light and second infrared light with different wave bands;
the light guide piece includes income plain noodles, first play plain noodles and second play plain noodles, go into the plain noodles with the infrared emission module sets up relatively, first play plain noodles corresponds the frame sets up, the second goes out the plain noodles and corresponds the display screen sets up, just first play plain noodles is equipped with and is used for the filtering the first filtering structure of second infrared light, the second goes out the plain noodles and is equipped with and is used for the filtering the second filtering structure of first infrared light.
2. The electronic device according to claim 1, wherein the frame has a first light channel, the light guide member includes a first light guide portion extending into the first light channel, the first light emitting surface is located at a distal end of the first light guide portion, the first light filtering structure is located in the first light channel, and the first light filtering structure is disposed to be attached to the first light emitting surface.
3. The electronic device according to claim 2, wherein a second light channel is disposed between the bezel and the display screen, the light guide member includes a second light guide portion extending into the second light channel, the second light exit surface is located at a distal end of the second light guide portion, the second light filtering structure is located in the second light channel, and the second light filtering structure is disposed to be attached to the second light exit surface.
4. The electronic device according to claim 2, wherein the second light emitting surface is located on an inner side of the display screen, the second light emitting surface is disposed opposite to the display screen, and the second infrared light emitted through the second light emitting surface can pass through the display screen to be emitted.
5. The electronic device according to claim 2, further comprising a cover plate, wherein the cover plate has a light-transmitting area, the second light-emitting surface faces the light-transmitting area, and the second infrared light emitted from the second light-emitting surface can pass through the light-transmitting area to be emitted.
6. The electronic device according to any one of claims 1 to 5, wherein the infrared emission module comprises a processor, a driving circuit and an infrared LED, the processor is electrically connected with an input end of the driving circuit, the processor is used for controlling an operation mode of the driving circuit, and an output end of the driving circuit is electrically connected with the infrared LED;
under the condition that the driving circuit works in a first working mode, the driving circuit drives the infrared LED to emit the first infrared light;
under the condition that the driving circuit works in a second working mode, the driving circuit drives the infrared LED to emit second infrared light.
7. The electronic device of claim 6, wherein the input terminal is provided with a mode switching pin, and the processor is electrically connected to the driving circuit through the mode switching pin;
under the condition that the mode switching pin is connected with a high level, the driving circuit works in the first working mode;
and under the condition that the mode switching pin is switched into a low level, the driving circuit works in the second working mode.
8. The electronic device of any of claims 1-5, wherein the first infrared light has a wavelength band in a range of 935 nanometers to 945 nanometers, and the first infrared light is used to perform infrared remote control functions of the electronic device.
9. The electronic device according to any one of claims 1 to 5, wherein the wavelength band of the second infrared light is 1290 nm-1300 nm, and the second infrared light is used for performing an infrared sensing function of the electronic device.
10. The electronic device of claim 3, wherein an axial centerline of the first light channel is perpendicular to the bezel and parallel to a display surface of the display screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618825.XA CN113364903A (en) | 2021-06-03 | 2021-06-03 | Electronic device |
| PCT/CN2022/095577 WO2022253133A1 (en) | 2021-06-03 | 2022-05-27 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618825.XA CN113364903A (en) | 2021-06-03 | 2021-06-03 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113364903A true CN113364903A (en) | 2021-09-07 |
Family
ID=77531527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110618825.XA Pending CN113364903A (en) | 2021-06-03 | 2021-06-03 | Electronic device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113364903A (en) |
| WO (1) | WO2022253133A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141005A (en) * | 2021-12-03 | 2022-03-04 | 维沃移动通信有限公司 | Power control method, device, control circuit and electronic equipment |
| WO2022253133A1 (en) * | 2021-06-03 | 2022-12-08 | 维沃移动通信有限公司 | Electronic device |
| WO2023160704A1 (en) * | 2022-02-28 | 2023-08-31 | 维沃移动通信有限公司 | Infrared lamp light guide module, infrared lamp light guide module assembly method, and electronic device |
| CN117334036A (en) * | 2023-12-01 | 2024-01-02 | 荣耀终端有限公司 | Infrared remote control method and terminal equipment |
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| CN112437175A (en) * | 2020-11-12 | 2021-03-02 | 深圳传音控股股份有限公司 | Mobile terminal, control method thereof and storage medium |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022253133A1 (en) * | 2021-06-03 | 2022-12-08 | 维沃移动通信有限公司 | Electronic device |
| CN114141005A (en) * | 2021-12-03 | 2022-03-04 | 维沃移动通信有限公司 | Power control method, device, control circuit and electronic equipment |
| WO2023160704A1 (en) * | 2022-02-28 | 2023-08-31 | 维沃移动通信有限公司 | Infrared lamp light guide module, infrared lamp light guide module assembly method, and electronic device |
| CN117334036A (en) * | 2023-12-01 | 2024-01-02 | 荣耀终端有限公司 | Infrared remote control method and terminal equipment |
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