WO2022253133A1 - 电子设备 - Google Patents
电子设备 Download PDFInfo
- Publication number
- WO2022253133A1 WO2022253133A1 PCT/CN2022/095577 CN2022095577W WO2022253133A1 WO 2022253133 A1 WO2022253133 A1 WO 2022253133A1 CN 2022095577 W CN2022095577 W CN 2022095577W WO 2022253133 A1 WO2022253133 A1 WO 2022253133A1
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- WO
- WIPO (PCT)
- Prior art keywords
- light
- infrared
- electronic device
- driving circuit
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
Definitions
- the present application belongs to the technical field of electronic products, and in particular relates to an electronic device.
- electronic devices such as mobile phones are also integrated with an infrared remote control module, so that the infrared remote control module can be used to control electrical appliances such as televisions and air conditioners.
- the installation space of the infrared remote control module is also limited.
- the infrared remote control module of the electronic equipment has the problem of limited installation space.
- the purpose of the present application is to provide an electronic device, which can solve the problem in the related art that the installation space of the infrared remote control module of the electronic device is limited.
- An embodiment of the present application proposes an electronic device, including: a frame, a display screen, a light guide, and an infrared emission module, the frame and the display screen are surrounded to form a cavity, and the infrared emission module is arranged on the In the cavity, and the infrared emission module can emit the first infrared light and the second infrared light with different wavelength bands;
- the light guide includes a light incident surface, a first light exit surface and a second light exit surface, the light incident surface is arranged opposite to the infrared emitting module, the first light exit surface is arranged corresponding to the frame, and the The second light-emitting surface is set corresponding to the display screen, and the first light-emitting surface is provided with a first filtering structure for filtering out the second infrared light, and the second light-emitting surface is provided with a filter structure for filtering out the first infrared light. A second filtering structure for infrared light.
- the electronic device can realize the emission of the first infrared light and the second infrared light with different wavelength bands by setting only one infrared emitting module, so as to realize the electronic device through the first infrared light and the second infrared light.
- Different infrared functions of the equipment thereby achieving the purpose of reducing the installation space required by the infrared emitting module on the electronic equipment.
- Fig. 1 is one of the structural schematic diagrams of the electronic equipment provided by the embodiment of the present application.
- Fig. 2 is a structural diagram of an infrared emission module provided by an embodiment of the present application.
- Fig. 3 is the second schematic structural diagram of the electronic device provided by the embodiment of the present application.
- Fig. 4 is the third structural schematic diagram of the electronic device provided by the embodiment of the present application.
- Fig. 5 is a schematic structural diagram of a light guide provided by an embodiment of the present application.
- Fig. 6 is one of the application scene diagrams of the electronic device provided by the embodiment of the present application.
- FIG. 7 is the second application scenario diagram of the electronic device provided by the embodiment of the present application.
- 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; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.
- an embodiment of the present application provides an electronic device, which includes a frame 10, a display screen 20, a light guide 30, and an infrared emitting module 40, and the frame 10 and the display screen 20 are surrounded to form a In the cavity, the infrared emitting module 40 is arranged in the cavity, and the infrared emitting module 40 can emit first infrared light and second infrared light with different wavelength bands;
- the light guide 30 includes a light incident surface 31, a first light exit surface 32 and a second light exit surface 33, the light incident surface 31 is arranged opposite to the infrared emission module 40, the first light exit surface 32 is arranged corresponding to the frame 10, and the second light exit surface 33
- the first light emitting surface 32 is provided with a first filtering structure 51 for filtering out the second infrared light
- the second light emitting surface 33 is provided with a second filtering structure 52 for filtering out the first infrared light.
- the first infrared light and the second infrared light in the present application can realize different infrared functions of the electronic device, so that the electronic device can realize two different infrared functions by setting only one infrared emitting module 40 , so as to reduce the number of infrared emission modules 40 installed in the electronic equipment, thereby achieving the purpose of reducing the installation space required by the infrared emission modules 40 on the electronic equipment.
- the infrared emission module 40 when the infrared emission module 40 emits the second infrared light, it is possible to prevent the second infrared light from being emitted from the first light-emitting surface 32 and reduce the The emitted light interferes with the second infrared light emitted from the second light emitting surface 33; correspondingly, by setting the second filter structure 52, the first infrared light can be avoided when the infrared emitting module 40 emits the first infrared light.
- the infrared light is emitted from the second light emitting surface 33 to reduce the interference effect of the light emitted from the second light emitting surface 33 on the first infrared light emitted from the first light emitting surface 32 .
- 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 will be filtered by the first filter structure 51, so that the second Infrared light can only be emitted to the outside of the electronic device through the second light-emitting surface 33 , so as to realize the functions associated with the second infrared light of the electronic device, such as the infrared sensing function.
- 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 will be filtered by the second filter structure 52, so that the first infrared light It can only be emitted to the outside of the electronic device through the first light-emitting surface 32, so as to realize the functions associated with the first infrared light of the electronic device, such as the infrared remote control function.
- the first filter structure 51 can be a first filter, and the first filter can be placed on the first light-emitting surface 32; correspondingly, the second filter structure 52 can be a second filter, and The second optical filter can also be disposed on the second light emitting surface 33 .
- the wavelength range of the first infrared light can be 935 nm to 945 nm, and the first infrared light can be used to perform the infrared remote control function of the electronic device;
- the wavelength range of the second infrared light can be 1290 nm to 1300 nm, And the second infrared light can be used to perform the infrared sensing function of the electronic device.
- the infrared emission module 40 includes a processor 41, a drive circuit 42 and an infrared LED 43, the processor 41 is electrically connected to the input end of the drive circuit 42, and the processor 41 is used to control the drive circuit 42.
- the output terminal of the driving circuit 42 is electrically connected with the infrared LED43;
- the driving circuit 42 drives the infrared LED 43 to emit the first infrared light
- the driving circuit 42 drives the infrared LED 43 to emit the second infrared light.
- the infrared LED 43 can be driven by the driving circuit 42 to emit the first infrared light or the second infrared light, so that the infrared emitting module 40 can emit the first infrared light or the second infrared light, even if the electronic device is provided with only one
- the infrared emission module 40 can realize two different infrared functions. Compared with separately setting the infrared detection emission module and the infrared remote control emission module, the installation space of the infrared emission module 40 on the electronic equipment can be effectively reduced.
- the 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 connected to a high level, the driving circuit 42 Work in the first working mode, that is, the driving circuit 42 can drive the infrared LED 43 to emit the first infrared light; when the mode switching pin is connected to a low level, the driving circuit 42 works in the second working mode, that is, the driving circuit 42 can Drive the infrared LED 43 to emit the second infrared light.
- information such as the duty cycle, emission frequency, and infrared emission sequence of the driving circuit 42 can also be adjusted to adjust parameters such as the energy intensity and frequency of the infrared light emitted by the infrared LED 43 .
- the electronic device also includes an infrared photosensitive receiving chip, which 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 ranging, face scanning and other functions.
- the electronic device also includes a main board 60, the infrared module is arranged on the main board 60, and the processor 41 of the infrared emitting module 40 is also electrically connected with the processing chip on the main board 60, so as to realize the infrared remote control function of the electronic device and infrared sensing function.
- the frame 10 is provided with a first light channel
- the light guide member 30 includes a first light guide part extending into the first light channel
- the first light exit surface 32 is located at the end of the first light guide part
- the first light filter The 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 .
- the user can hold the electronic device in the same way as holding a remote control, so that The user controls the electronic device and realizes the infrared remote control function of the electronic device.
- the user can realize the infrared sensing function of the electronic device on the side of the display screen 20, and achieve the purpose of improving user experience.
- the first light channel may be a through hole or a light through hole provided on the frame 10 .
- the axis centerline of the first optical channel may be set perpendicular to the frame 10 and parallel to the display surface of the display screen 20, so that the user can realize the infrared remote control function of the electronic device.
- the second light channel is located between the frame 10 and the display screen 20
- the light guide 30 includes a second light guide part extending into the second light channel, and the second light exit surface 33 is arranged on the second light guide part
- the second filter structure 52 is arranged in the second light channel
- the second filter structure 52 is stacked with the second light-emitting surface 33, so that the second infrared light emitted from the second light-emitting surface 33 passes through the first
- the two light channels emit, thereby realizing the infrared sensing function of the electronic device.
- the second light filtering structure 52 can be arranged on the second light-emitting surface 33, so that the second light filtering structure 52 can filter out the first infrared light emitted through the second light-emitting surface 33, so as to prevent the first infrared light from coming out of the electronic device. shoot out in different directions, causing mutual interference.
- the second light-emitting surface 33 is located inside the display screen 20 , and the second light-emitting surface 33 is arranged facing the display screen 20 , and the second infrared light emitted through the second light-emitting surface 33 can pass through the display screen 20 Injection, and then realize the infrared sensing function of electronic equipment.
- the electronic device also includes a cover plate 70, the cover plate 70 is provided with a light-transmitting area, the second light-emitting surface 33 is set opposite to the light-transmitting area, and the second infrared light emitted through the second light-emitting surface 33 can pass through It is emitted through the light-transmitting area, thereby realizing the infrared sensing function of the electronic device.
- the light guide 30 includes a light incident surface 31, a first light exit surface 32 and a second light exit surface 33, and other side walls of the light guide 30 are provided with a light-shielding layer to prevent incident light from entering the light.
- the infrared light in the light guide 30 is emitted from other directions of the light guide 30; moreover, the light guide 30 is also provided with a light transition structure (not shown) to reduce the transmission time of the infrared light in the light guide 30 energy loss, and improve the transmission efficiency of the light guide member 30 for infrared light.
- the first light-emitting surface 32 can be set facing the household appliance 200, so that the household appliance 200 can be controlled by the first infrared light emitted through the first light-emitting surface 32, such as controlling the household appliance.
- the electrical appliance 200 is turned on or off, etc., so as to realize the infrared remote control function of the electronic device.
- the household appliance 200 may be an air conditioner, a television, and the like.
- the second infrared light emitted through the second light-emitting surface 33 after being reflected by the obstacle 300, returns to the infrared photosensitive receiving chip of the electronic device to realize the detection of the obstacle. 300 detection, and then realize the infrared sensing function of electronic equipment.
- references to the terms “one embodiment,” “some embodiments,” “exemplary embodiments,” “example,” “specific examples,” or “some examples” are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application.
- schematic representations of the above terms do not necessarily refer to the same embodiment or example.
- the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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Abstract
Description
Claims (10)
- 一种电子设备,包括:边框、显示屏、导光件和红外发射模组,所述边框和所述显示屏围设形成腔体,所述红外发射模组设置于所述腔体内,且所述红外发射模组可发射波段不同的第一红外光和第二红外光;所述导光件包括入光面、第一出光面和第二出光面,所述入光面与所述红外发射模组相对设置,所述第一出光面对应所述边框设置,所述第二出光面对应所述显示屏设置,且所述第一出光面设有用于滤除所述第二红外光的第一滤波结构,所述第二出光面设有用于滤除所述第一红外光的第二滤波结构。
- 根据权利要求1所述的电子设备,其中,所述边框设有第一光通道,所述导光件包括延伸至所述第一光通道内的第一导光部,所述第一出光面位于所述第一导光部的末端,所述第一滤光结构位于所述第一光通道内,且所述第一滤光结构贴合所述第一出光面设置。
- 根据权利要求2所述的电子设备,其中,所述边框和所述显示屏之间具有第二光通道,所述导光件包括延伸至所述第二光通道内的第二导光部,所述第二出面位于所述第二导光部的末端,所述第二滤光结构位于所述第二光通道内,且所述第二滤光结构贴合所述第二出光面设置。
- 根据权利要求2所述的电子设备,其中,所述第二出光面位于所述显示屏的内侧,且所述第二出光面正对所述显示屏设置,且经所述第二出光面射出的所述第二红外光可穿过所述显示屏射出。
- 根据权利要求2所述的电子设备,其中,所述电子设备还包括盖板,所述盖板设有透光区域,所述第二出光面正对所述透光区域设置,且经所述第二出光面射出的所述第二红外光可穿过透光区域射出。
- 根据权利要求1至5中任一项所述的电子设备,其中,所述红外发射模组包括处理器、驱动电路和红外LED,所述处理器与述驱动电路的输入端电连接,所述处理器用于控制所述驱动电路的工作模式,所述驱动电路的输出端与所述红外LED电连接;在所述驱动电路工作于第一工作模式的情况下,所述驱动电路驱动所述 红外LED发射所述第一红外光;在所述驱动电路工作于第二工作模式的情况下,所述驱动电路驱动所述红外LED发射所述第二红外光。
- 根据权利要求6所述的电子设备,其中,所述输入端设有模式切换引脚,所述处理器通过所述模式切换引脚与所述驱动电路电连接;在所述模式切换引脚接入高电平的情况下,所述驱动电路工作于所述第一工作模式;在所述模式切换引脚接入低电平的情况下,所述驱动电路工作于所述第二工作模式。
- 根据权利要求1至5中任一项所述的电子设备,其中,所述第一红外光的波段范围为935纳米~945纳米,且所述第一红外光用于执行所述电子设备的红外遥控功能。
- 根据权利要求1至5中任一项所述的电子设备,其中,所述第二红外光的波段范围为1290纳米~1300纳米,且所述第二红外光用于执行所述电子设备的红外感应功能。
- 根据权利要求3所述的电子设备,其中,所述第一光通道的轴中心线垂直于所述边框且平行于所述显示屏的显示面。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618825.XA CN113364903A (zh) | 2021-06-03 | 2021-06-03 | 电子设备 |
| CN202110618825.X | 2021-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022253133A1 true WO2022253133A1 (zh) | 2022-12-08 |
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ID=77531527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2022/095577 Ceased WO2022253133A1 (zh) | 2021-06-03 | 2022-05-27 | 电子设备 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113364903A (zh) |
| WO (1) | WO2022253133A1 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116013056A (zh) * | 2022-12-30 | 2023-04-25 | 维沃移动通信有限公司 | 电子设备 |
| CN117334036A (zh) * | 2023-12-01 | 2024-01-02 | 荣耀终端有限公司 | 红外遥控方法和终端设备 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364903A (zh) * | 2021-06-03 | 2021-09-07 | 维沃移动通信有限公司 | 电子设备 |
| CN114141005B (zh) * | 2021-12-03 | 2023-05-12 | 维沃移动通信有限公司 | 功率控制方法、装置、控制电路及电子设备 |
| CN114578472A (zh) * | 2022-02-28 | 2022-06-03 | 维沃移动通信有限公司 | 红外灯导光模组、红外灯导光模组装配方法及电子设备 |
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| CN116013056A (zh) * | 2022-12-30 | 2023-04-25 | 维沃移动通信有限公司 | 电子设备 |
| CN116013056B (zh) * | 2022-12-30 | 2025-12-05 | 维沃移动通信有限公司 | 电子设备 |
| CN117334036A (zh) * | 2023-12-01 | 2024-01-02 | 荣耀终端有限公司 | 红外遥控方法和终端设备 |
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