WO2022220446A1 - Appareil électronique et son procédé de commande - Google Patents

Appareil électronique et son procédé de commande Download PDF

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Publication number
WO2022220446A1
WO2022220446A1 PCT/KR2022/004400 KR2022004400W WO2022220446A1 WO 2022220446 A1 WO2022220446 A1 WO 2022220446A1 KR 2022004400 W KR2022004400 W KR 2022004400W WO 2022220446 A1 WO2022220446 A1 WO 2022220446A1
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WIPO (PCT)
Prior art keywords
electronic device
state
proximity sensor
light emitting
reference distance
Prior art date
Application number
PCT/KR2022/004400
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English (en)
Korean (ko)
Inventor
정희영
박재한
김현석
우영광
허재영
Original Assignee
삼성전자 주식회사
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Publication of WO2022220446A1 publication Critical patent/WO2022220446A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/34—Microprocessors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/36—Memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion

Definitions

  • Various embodiments of the present disclosure relate to an electronic device and a control method thereof.
  • An electronic device may provide various functions.
  • the electronic device may include a photographing function, a music playback function, a navigation function, a call function, a short-range wireless communication (eg, Bluetooth, Wi-Fi, or near field communication (NFC)) function, and an electronic payment function. functions and/or voice recognition functions.
  • the electronic device may include various sensors.
  • the electronic device may include a proximity sensor capable of detecting the approach of an external object.
  • the proximity sensor may include at least one light emitting unit emitting light and a light receiving unit receiving the reflected light.
  • the proximity sensor may detect the approach of the external object by emitting light (eg, infrared rays) to the outside through the light emitting unit and receiving light reflected by the external object through the light receiving unit.
  • light eg, infrared rays
  • the proximity sensor may be driven with a value of a first power (eg, a first current) to recognize that an external object approaches within a specified first threshold (eg, a value between 40 mm and 100 mm). .
  • a first power eg, a first current
  • the electronic device may drive the proximity sensor to recognize that an external object approaches within a second reference value (eg, a value between 10 mm and 20 mm) smaller than the first reference value.
  • a second reference value eg, a value between 10 mm and 20 mm
  • the electronic device may detect that a part of the user's face (eg, cheek) approaches from the touch screen within the second reference value by driving the proximity sensor with a second power that is smaller than the first power. can do.
  • unnecessary power may be wasted.
  • the light emitting unit of the proximity sensor of the electronic device may include a plurality of light emitting devices.
  • the electronic device may drive all of the plurality of light emitting devices included in the proximity sensor with the same power (eg, the first power) regardless of circumstances.
  • the electronic device may detect the approach of an external object by activating only some of the plurality of light emitting devices according to circumstances. For example, in the call mode, the electronic device may detect that a part of the user's face (eg, a cheek) approaches by driving only one of the plurality of light emitting devices.
  • unnecessary power may be wasted.
  • Various embodiments of the present disclosure provide an electronic device capable of controlling driving of a proximity sensor (eg, controlling driving power of at least one light emitting device and/or controlling the number of activated light emitting devices) based on the state of the electronic device. can provide a proximity sensor (eg, controlling driving power of at least one light emitting device and/or controlling the number of activated light emitting devices) based on the state of the electronic device. can provide a proximity sensor (eg, controlling driving power of at least one light emitting device and/or controlling the number of activated light emitting devices) based on the state of the electronic device.
  • An electronic device may include, for example, a proximity sensor detecting an approach of an external object; a memory for storing setting information for controlling the operation of the proximity sensor; and at least one processor operatively connected to the proximity sensor and the memory, wherein the at least one processor checks a state of the electronic device, and based on the identified state of the electronic device, It may be configured to check the operation parameter of the proximity sensor from the setting information stored in the memory, and to control driving of the proximity sensor based on the checked operation parameter.
  • a method of controlling an electronic device may include, for example, checking a state of the electronic device; checking an operation parameter of the proximity sensor from a memory in which setting information for controlling an operation of a proximity sensor detecting an approach of an external object is previously stored based on the checked state of the electronic device; and controlling the driving of the proximity sensor based on the checked operation parameter.
  • Various embodiments of the present disclosure control the driving of the proximity sensor based on the state of the electronic device (eg, control the driving power of at least one light emitting device and/or control the number of activated light emitting devices) to consume unnecessary power can reduce
  • Various embodiments of the present disclosure may reduce power (driving current) of a proximity sensor positioned (or disposed) at the bottom of the display to reduce image distortion caused by driving power of the proximity sensor, thereby improving visibility of the display.
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments of the present disclosure
  • FIG. 2A is a block diagram illustrating a configuration of a sensor module according to various embodiments of the present disclosure
  • Figure 2b is a view showing a geunjo sensor according to various embodiments of the present disclosure.
  • Figure 2c is a view showing an example of the arrangement structure of the geunjo sensor according to various embodiments of the present disclosure.
  • FIG. 3 is a flowchart illustrating a method of reducing power of an electronic device according to various embodiments of the present disclosure
  • FIG. 4 is a flowchart illustrating a method of controlling driving of a proximity sensor according to various embodiments of the present disclosure.
  • 5A is a diagram illustrating an example of controlling driving power in a first state of an electronic device according to various embodiments of the present disclosure
  • 5B is a diagram illustrating an example of controlling driving power in a second state of an electronic device according to various embodiments of the present disclosure
  • 5C is a diagram illustrating an example of controlling driving power in a third state of an electronic device according to various embodiments of the present disclosure
  • FIG. 6 is a flowchart illustrating a method of controlling driving of a proximity sensor according to another embodiment of the present disclosure.
  • FIG. 7A is a diagram illustrating an example of controlling the number of light emitting devices in a first state of an electronic device according to various embodiments of the present disclosure
  • 7B is a diagram illustrating an example of controlling the number of light emitting devices in a second state of an electronic device according to various embodiments of the present disclosure
  • 7C is a diagram illustrating an example of controlling the number of light emitting devices in a third state of an electronic device according to various embodiments of the present disclosure
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to an embodiment of the present disclosure.
  • an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • a first network 198 eg, a short-range wireless communication network
  • a second network 199 e.g., a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • the electronic device 101 includes a processor 120 , a memory 130 , an input module 150 , a sound output module 155 , a display module 160 , an audio module 170 , and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or an antenna module 197 .
  • at least one of these components eg, the connection terminal 178
  • some of these components are integrated into one component (eg, display module 160 ). can be
  • the processor 120 for example, executes software (eg, the program 140) to execute at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or operations. According to an embodiment, as at least part of data processing or operation, the processor 120 stores a command or data received from another component (eg, the sensor module 176 or the communication module 190 ) into the volatile memory 132 . may be stored in , process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • software eg, the program 140
  • the processor 120 stores a command or data received from another component (eg, the sensor module 176 or the communication module 190 ) into the volatile memory 132 .
  • the processor 120 stores a command or data received from another component (eg, the sensor module 176 or the communication module 190 ) into the volatile memory 132 .
  • the processor 120 is a main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit) a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • a main processor 121 eg, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the secondary processor 123 may, for example, act on behalf of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or when the main processor 121 is active (eg, executing an application). ), together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
  • the auxiliary processor 123 eg, an image signal processor or a communication processor
  • the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
  • Artificial intelligence models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself on which artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
  • the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but in the above example not limited
  • the artificial intelligence model may include a plurality of artificial neural network layers.
  • Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the above example.
  • the artificial intelligence model may include, in addition to, or alternatively, a software structure in addition to the hardware structure.
  • the memory 130 may store various data used by at least one component of the electronic device 101 (eg, the processor 120 or the sensor module 176 ).
  • the data may include, for example, input data or output data for software (eg, the program 140 ) and instructions related thereto.
  • the memory 130 may include a volatile memory 132 or a non-volatile memory 134 .
  • the program 140 may be stored as software in the memory 130 , and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
  • the input module 150 may receive a command or data to be used by a component (eg, the processor 120 ) of the electronic device 101 from the outside (eg, a user) of the electronic device 101 .
  • the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
  • the sound output module 155 may output a sound signal to the outside of the electronic device 101 .
  • the sound output module 155 may include, for example, a speaker or a receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback.
  • the receiver can be used to receive incoming calls. According to an embodiment, the receiver may be implemented separately from or as a part of the speaker.
  • the display module 160 may visually provide information to the outside (eg, a user) of the electronic device 101 .
  • the display module 160 may include, for example, a control circuit for controlling a display, a hologram device, or a projector and a corresponding device.
  • the display module 160 may include a touch sensor configured to sense a touch or a pressure sensor configured to measure the intensity of a force generated by the touch.
  • the audio module 170 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 170 acquires a sound through the input module 150 , or an external electronic device (eg, a sound output module 155 ) connected directly or wirelessly with the electronic device 101 .
  • the electronic device 102) eg, a speaker or headphones
  • the electronic device 102 may output a sound.
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, a humidity sensor, or an illuminance sensor.
  • the interface 177 may support one or more specified protocols that may be used by the electronic device 101 to directly or wirelessly connect with an external electronic device (eg, the electronic device 102 ).
  • the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • the connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102 ).
  • the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 179 may convert an electrical signal into a mechanical stimulus (eg, vibration or movement) or an electrical stimulus that the user can perceive through tactile or kinesthetic sense.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 may capture still images and moving images. According to an embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 may manage power supplied to the electronic device 101 .
  • the power management module 188 may be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101 .
  • the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). It can support establishment and communication performance through the established communication channel.
  • the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
  • the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : It may include a local area network (LAN) communication module, or a power line communication module).
  • a wireless communication module 192 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 eg, : It may include a local area network (LAN) communication module, or a power line communication module.
  • a corresponding communication module among these communication modules is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a first network 198 eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)
  • a second network 199 eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a telecommunication network
  • the wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199 .
  • subscriber information eg, International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the electronic device 101 may be identified or authenticated.
  • the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, a new radio access technology (NR).
  • NR access technology includes high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency) -latency communications)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low-latency
  • the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
  • a high frequency band eg, mmWave band
  • the wireless communication module 192 uses various techniques for securing performance in a high-frequency band, for example, beamforming, massive multiple-input and multiple-output (MIMO), all-dimensional multiplexing. It may support technologies such as full dimensional MIMO (FD-MIMO), an array antenna, analog beam-forming, or a large scale antenna.
  • the wireless communication module 192 may support various requirements defined in the electronic device 101 , an external electronic device (eg, the electronic device 104 ), or a network system (eg, the second network 199 ).
  • the wireless communication module 192 includes a peak data rate (eg, 20 Gbps or more) for realizing eMBB, loss coverage (eg, 164 dB or less) for realizing mMTC, or U-plane latency for realizing URLLC ( Example: Downlink (DL) and uplink (UL) each 0.5 ms or less, or round trip 1 ms or less) can be supported.
  • a peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC
  • the antenna module 197 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module 197 may include an antenna including a conductor formed on a substrate (eg, a PCB) or a radiator formed of a conductive pattern.
  • the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is connected from the plurality of antennas by, for example, the communication module 190 . can be selected. A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
  • other components eg, a radio frequency integrated circuit (RFIC)
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • the mmWave antenna module comprises a printed circuit board, an RFIC disposed on or adjacent to a first side (eg, bottom side) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second side (eg, top or side) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • GPIO general purpose input and output
  • SPI serial peripheral interface
  • MIPI mobile industry processor interface
  • the command or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
  • Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
  • all or part of the operations executed by the electronic device 101 may be executed by one or more external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 may perform the function or service itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • One or more external electronic devices that have received the request may execute at least a part of the requested function or service, or an additional function or service related to the request, and transmit a result of the execution to the electronic device 101 .
  • the electronic device 101 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of things (IoT) device.
  • the server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or the server 108 may be included in the second network 199 .
  • the electronic device 101 may be applied to an intelligent service (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • FIG. 2A is a block diagram illustrating the configuration of a sensor module according to various embodiments of the present disclosure
  • FIG. 2B is a diagram illustrating a geunjo sensor according to various embodiments of the present disclosure
  • FIG. 2C is various embodiments of the present disclosure; It is a view showing an example of the arrangement structure of the geunjo degree sensor according to the examples.
  • a sensor module 200 (eg, sensor module 176) of an electronic device (eg, electronic device 101) according to an embodiment of the present invention includes a proximity sensor 201, It may include an illuminance sensor 203 and a motion sensor 205 .
  • the roughness sensor may include a light receiving unit 206 for receiving external light and a light emitting unit 207 for emitting infrared rays.
  • the light receiving unit 206 may include a first light receiving unit that receives external light (eg, visible light) for measuring external illuminance, and a second light receiving unit that receives infrared among external light through an infrared filter.
  • the proximity sensor 201 and the illuminance sensor 203 will be described as separate components.
  • the sensor module 200 may operate under the control of a processor (eg, the processor 120 of FIG. 1 ).
  • the sensor module 200 may be operatively connected to the main processor 121 or the auxiliary processor 123 (eg, a sensor hub processor) to be controlled.
  • the operation of the components of the sensor module 200 may be understood as operating under the control of the processor 120 .
  • the proximity sensor 201 may include a light receiving unit 206 and a light emitting unit 207 with reference to FIG. 2B .
  • the light emitting unit 207 may emit light (eg, infrared rays).
  • the light emitting unit 207 may include one or more light emitting devices 207 - 1 , 207 - 2 and 207 - 3 that emit infrared rays.
  • the light emitting devices 207-1, 207-2, and 207-3 may include at least one of a light emitting diode (LED), an infrared light emitting diode (IR-LED), and a xenon lamp.
  • LED light emitting diode
  • IR-LED infrared light emitting diode
  • At least one light emitting device may include the same type of the one or more light emitting devices 207-1, 207-2, and 207-3, but they may all include different types.
  • the light receiving unit 206 may receive light (light).
  • the light receiving unit 206 may receive infrared rays reflected by an external object after being emitted from the light emitting unit 207 .
  • the light receiving unit 207 may include a light receiving sensor or a photo diode.
  • the proximity sensor 201 (or geunjo sensor) is, as shown in FIG. 2C , in an active area where an image of the display 260 (eg, the display module 160 ) can be displayed. It can be positioned (or placed).
  • the proximity sensor 201 (or the roughness sensor) may be located (or disposed) in a non-active area where an image cannot be displayed.
  • the transmittance of the partial area 261 of the display 260 where the proximity sensor 201 is located is different. may be different from the transmittance of region 262 .
  • the transmittance of some regions 261 of the protective window 265 may be different from the transmittance of other regions 262 . This is to increase the transmittance of the light emitted by the proximity sensor 201 to reduce power consumption.
  • the proximity sensor 201 may detect an approach of an external object. For example, the proximity sensor 201 emits infrared light through the light emitting unit 207 according to a specified period, and detects the approach of an external object based on the amount of infrared light included in the light received through the light receiving unit 206 . can do. For example, the proximity sensor 201 may determine (or recognize) that an external object approaches within a reference distance when the received light includes infrared rays greater than or equal to a reference value.
  • the proximity sensor 201 may adaptively control the driving power (eg, current) for driving (eg, light emission) the light emitting unit 207 based on the state of the electronic device. For example, the proximity sensor 201 may drive (eg, emit light) the light emitting unit 207 with driving power (eg, current) set in response to the state of the electronic device.
  • the state of the electronic device may be divided into at least two states based on a reference distance for determining whether an external object is in proximity.
  • the state of the electronic device will be described as including three states.
  • the proximity sensor 201 may include mA) may drive at least one light emitting device 07 - 1 , 207 - 2 , and 207 - 3 included in the light emitting unit 207 .
  • the proximity sensor 201 may provide a second driving power smaller than the first driving power.
  • At least one light emitting device 207 - 1 , 207 - 2 , and 207 - 3 may be driven with 2 driving power (eg, 7 mA).
  • the second driving power is smaller than the second driving power.
  • At least one light emitting device 207 - 1 , 207 - 2 , and 207 - 3 may be driven with 3 driving power (eg, 3 mA).
  • the proximity sensor 201 when the proximity sensor 201 includes a plurality of light emitting elements 207-1, 207-2, and 207-3, the proximity sensor 201 may display at least some A light emitting device can be driven. For example, when the proximity sensor 201 includes three light-emitting elements, the proximity sensor 201 includes three light-emitting elements 207-1, 207-2, and 207-3 when the electronic device is in the first state.
  • the proximity sensor 201 may cause at least some light emitting devices to emit light with a first driving power (eg, 10 mA) regardless of the state of the electronic device.
  • the proximity sensor 201 may control the driving power and the number of activated light emitting devices together based on the state of the electronic device.
  • the illuminance sensor 203 may measure external brightness (illuminance). According to an embodiment, the illuminance sensor 203 may be located (or disposed) in a non-active area or a lower end of the active area of the display. According to some embodiments, the illuminance sensor 203 may be integrated with the proximity sensor 201 . For example, the rough illuminance sensor shown in FIG. 2B may receive external light through the light receiving unit 206 and measure external illuminance through the received external light.
  • the illuminance sensor 203 may be used to determine the state of the electronic device. For example, the illuminance sensor 203 may be used to determine whether the electronic device is located in a bag or pocket (eg, a second state). The processor determines that the electronic device is located in the bag or pocket when the approach of the external object is detected through the proximity sensor 201 and the external illuminance measured through the illuminance sensor 203 is less than (or less than) the specified illuminance. can When it is determined that the electronic device is located in a bag or pocket, the processor may activate a malfunction prevention function that ignores the touch input.
  • a malfunction prevention function that ignores the touch input.
  • the motion sensor 205 may detect a movement of the electronic device.
  • the motion sensor 205 may be used to determine (determine) the state of the electronic device.
  • the motion sensor 205 may include at least one of an acceleration sensor, a gyro sensor, and a geomagnetic sensor.
  • the acceleration sensor may sense information about a linear motion of the electronic device and/or acceleration in three axes of the electronic device.
  • the gyro sensor may sense information related to rotation of the electronic device, and the geomagnetic sensor may sense information about a direction in which the electronic device is facing.
  • the type of the motion sensor 205 is not limited as long as it is a sensor that detects a user's motion.
  • the sensor module 200 may further include a grip sensor (not shown), and may detect whether the user grips the electronic device and/or the position at which the user grips the electronic device.
  • a grip sensor not shown
  • the electronic device It can be judged in three states. For example, if a lifting motion of the electronic device is detected using the motion sensor 205 while transmitting a call request, the processor may determine the electronic device as a third state.
  • the state of the electronic device may further include a fourth state in which it is not necessary to detect an approach of an external object.
  • a fourth state in which it is not necessary to detect an approach of an external object.
  • the processor may determine the electronic device as the fourth state.
  • the proximity sensor 201 is deactivated when the electronic device is in the fourth state, and when a motion of the electronic device is detected through the motion sensor 205 and/or a running application is stopped or terminated, the proximity sensor 201 can be reactivated.
  • the processor may check the state of the electronic device before reactivating the proximity sensor 201 and control the proximity sensor 201 based on the checked state of the electronic device, but is not limited thereto.
  • the processor controls the proximity sensor 201 based on a basic parameter (eg, a parameter corresponding to a normal state), and when the state of the electronic device is confirmed, the The proximity sensor 201 may be controlled based on the state.
  • FIG. 3 is a flowchart illustrating a method of reducing power of an electronic device according to various embodiments of the present disclosure
  • a processor eg, processor 120 of an electronic device (eg, electronic device 101 ) may check the state of the electronic device.
  • the state of the electronic device may be divided into at least two states (or modes) based on a reference distance for determining whether an external object is in proximity.
  • the state of the electronic device includes a first state and a second value (eg, 20 mm to 80 mm) in which the reference distance for determining whether an external object is in proximity has a first value (eg, a value between 40 mm and 80 mm).
  • It may include a second state having a value between 40 mm and a third state having a third value (eg, a value between 10 mm and 20 mm).
  • the processor may determine the second state or the third state.
  • the processor may determine the second state when the capture application using the gesture or the malfunction prevention function is executed, and determine the third state when the call application is executed.
  • the processor may determine the first state when it is not in the second state and the third state.
  • the first state may be referred to as a normal state (or a default state). This is only an example, and does not limit various embodiments of the present disclosure.
  • the electronic device is not limited to having three states, and may have two states or four or more states, and each state of the electronic device according to an executed application may be variously mapped.
  • the state of the electronic device may further include a fourth state in which the proximity sensor is deactivated and does not detect the approach of the external object.
  • the fourth state may be a state in which it is not necessary to detect an approach of an external object.
  • the fourth state may include a state in which the motion of the electronic device is not detected for more than a specified time through the motion sensor 205 while the electronic device is executing a specified application (eg, a video application, a navigation application). .
  • the processor may check an operation parameter of the proximity sensor (eg, the proximity sensor 201 ) from the memory (eg, the memory 130 ) based on the state of the electronic device. For example, the processor may check an operation parameter from setting information (eg, a mapping table) pre-stored in the memory to control the operation of the proximity sensor.
  • the operation parameter may include driving power of the proximity sensor (eg, driving power of at least one light emitting device) and/or the number of activated light emitting devices when the proximity sensor includes a plurality of light emitting devices.
  • the setting information (eg, a mapping table) may be stored, for example, as shown in ⁇ Table 1>, ⁇ Table 2>, or ⁇ Table 3> below.
  • ⁇ Table 1> below shows setting information of an embodiment of controlling driving power according to the state of the electronic device
  • ⁇ Table 2> shows setting information of an embodiment of controlling the number of light emitting elements according to the state of the electronic device
  • ⁇ Table 3> may indicate setting information of an embodiment in which driving power and the number of light emitting devices are controlled according to the state of the electronic device.
  • the following ⁇ Table 1>, ⁇ Table 2>, and ⁇ Table 3> are only examples, and do not limit the embodiments of the present disclosure.
  • the processor may control driving of the proximity sensor based on the checked operation parameter.
  • the processor may control the proximity sensor to operate with the checked driving power.
  • the processor may control to activate at least some of the light emitting devices corresponding to the confirmed number of light emitting devices.
  • the processor may control at least some of the light emitting devices corresponding to the confirmed number of light emitting devices to operate with the checked driving power.
  • the method may further include checking whether the state of the electronic device is changed. If the state of the electronic device does not change as a result of the check, the processor may maintain the operation of confirming whether the state of the electronic device is changed. On the other hand, when the state of the electronic device is changed as a result of the check, the proximity sensor may be controlled based on the changed state of the electronic device.
  • FIG. 4 is a flowchart illustrating a method of controlling driving of a proximity sensor according to various embodiments of the present disclosure
  • FIG. 5A is an example of controlling driving power in a first state of an electronic device according to various embodiments of the present disclosure.
  • 5B is a diagram illustrating an example of controlling driving power in a second state of an electronic device according to various embodiments of the present disclosure
  • FIG. 5C is a first example of an electronic device according to various embodiments of the present disclosure. It is a diagram illustrating an example of controlling driving power in three states.
  • the processor (eg, the processor 120 ) of the electronic device (eg, the electronic device 101 ) indicates that the checked state of the electronic device is the first state.
  • the proximity sensor eg, the proximity sensor 201
  • the proximity sensor may be controlled to be driven with the first driving power (eg, the first current).
  • the proximity sensor is activated (ON) for a first time according to a specified period, and at least one light emitting element included in the light emitting unit (eg, the light emitting unit 207). may be controlled to be driven (eg, light-emitting) with a first current value (eg, 10 mA).
  • the processor in response to the confirmed state of the electronic device being the second state, in operation 411 , may control the proximity sensor to be driven with a second driving power smaller than the first driving power.
  • the processor is configured to activate at least one light emitting device included in the light emitting unit for a first time according to a specified period and use the second driving power (eg, 7 mA) to activate the proximity sensor. You can control it to run.
  • the processor in response to the confirmed state of the electronic device being the third state, in operation 421 , may control the proximity sensor to be driven with a third driving power smaller than the second driving power. For example, as shown in FIG. 5C , the processor may activate at least one light emitting device included in the light emitting unit for a first time according to a specified period and use a third driving power (eg, 3 mA). You can control it to run.
  • a third driving power eg, 3 mA
  • FIG. 6 is a flowchart illustrating a method of controlling driving of a proximity sensor according to another exemplary embodiment of the present disclosure
  • FIG. 7A is a method for controlling the number of light emitting elements in a first state of an electronic device according to various exemplary embodiments of the present disclosure
  • 7B is a diagram illustrating an example of controlling the number of light emitting devices in a second state of an electronic device according to various embodiments of the present disclosure
  • FIG. 7C is a diagram illustrating an example according to various embodiments of the present disclosure It is a diagram illustrating an example of controlling the number of light emitting elements in the third state of the electronic device.
  • the proximity sensor including three light emitting devices will be described as an example.
  • the processor eg, the processor 120 of the electronic device (eg, the electronic device 101 ) according to various embodiments of the present disclosure indicates that the confirmed state of the electronic device is the first state.
  • the proximity sensor eg, the proximity sensor 201
  • the proximity sensor may be controlled to drive (eg, emit light) the specified M number of light emitting devices.
  • M may be the total number (eg, three) of light emitting devices included in the proximity sensor.
  • the proximity sensor is activated for a first time according to a specified period to drive three light emitting devices with a first current value (eg, 10 mA) (eg, light emission) You can control the proximity sensor to do this.
  • the processor may control the proximity sensor to drive the designated N number of light emitting devices in operation 611 in response to the checked state of the electronic device being the first state.
  • N may be a natural number (eg, 2) that is smaller than “M” and larger than “L”, which will be described later.
  • the proximity sensor is activated for a first time according to a specified period to drive two light emitting devices with a first current value (eg, 10 mA) (eg, light emission) You can control the proximity sensor to do this.
  • Two light emitting devices to be activated among the three light emitting devices may be predetermined or randomly determined in the design stage of the electronic device.
  • two of the three light emitting devices may be alternately activated.
  • the first and second light emitting devices may be activated in the first cycle
  • the second and third light emitting devices may be activated in the second cycle
  • the first and third light emitting devices may be activated in the third cycle.
  • the processor may control the proximity sensor to drive the designated L number of light emitting devices in operation 621 in response to the confirmed state of the electronic device being the first state.
  • “L” may be a natural number greater than or equal to "1" and less than “N” (eg, 1).
  • the proximity sensor is activated for a first time according to a specified period to drive one light emitting device with a first current value (eg, 10 mA) (eg, light emission) can be controlled to do so.
  • a first current value eg, 10 mA
  • One light emitting device to be activated among the three light emitting devices may be predetermined or randomly determined in the design stage of the electronic device.
  • the three light emitting devices may be alternately activated.
  • the first light emitting device may be activated in the first cycle
  • the second light emitting device may be activated in the second cycle
  • the third light emitting device may be activated in the third cycle.
  • the processor controls the number of light emitting devices and the driving power together based on the state of the electronic device can do. For example, when the electronic device is in the first state, the processor emits light from three light emitting elements with a fourth driving power (eg, 8 mA), and when the electronic device is in the second state, two light emitting elements among the three light emitting elements to emit light with the fifth driving power (eg, 9 mA), and in the third state, the proximity sensor can be controlled to emit light from one of the three light emitting devices with the sixth driving power (eg, 10 mA). have.
  • a fourth driving power eg, 8 mA
  • the proximity sensor can be controlled to emit light from one of the three light emitting devices with the sixth driving power (eg, 10 mA).
  • Various embodiments of the present disclosure described above control the driving of the proximity sensor based on the state of the electronic device (eg, control the driving power of at least one light emitting device included in the light emitting unit and/or control the number of activated light emitting devices) control) to reduce unnecessary power consumption.
  • the power consumption reduction effect may be further improved when the proximity sensor is disposed at the lower end of the active area of the display. This is because when the proximity sensor is placed at the bottom of the active area of the display, infrared radiation emitted from the proximity sensor must pass through the active area of the display, so when the proximity sensor is located at the bottom of the protective window (or in the inactive area of the display) This is because it may require more power than
  • an electronic device eg, the electronic device 101
  • the at least one processor checks the state of the electronic device, and, based on the checked state of the electronic device, checks the operation parameter of the proximity sensor from the setting information stored in the memory, and the checked operation parameter It may be set to control the driving of the proximity sensor based on the .
  • the operation parameter may be a driving power of the proximity sensor and/or a plurality of light emitting devices (eg, light emitting devices 207-1, 207-2, 207-3) included in the proximity sensor. It may include the number of light emitting elements to be activated.
  • a plurality of light emitting devices eg, light emitting devices 207-1, 207-2, 207-3 included in the proximity sensor. It may include the number of light emitting elements to be activated.
  • the state of the electronic device may be divided into at least two states based on a reference distance for determining whether the external object is in proximity.
  • the at least one processor controls the proximity sensor to operate with a first driving power
  • the proximity sensor is controlled to operate with a second driving power smaller than the first driving power
  • the state of the electronic device is
  • the proximity sensor may be controlled to operate with a third driving power smaller than the second driving power.
  • the proximity sensor may include at least three light emitting devices.
  • the at least one processor controls to drive the at least three light emitting devices, and the state of the electronic device is the first reference distance
  • control to drive two specified light emitting elements among the at least three light emitting elements and the state of the electronic device requires a third reference distance smaller than the second reference distance
  • the electronic device may further include an illuminance sensor (eg, the illuminance sensor 203 ) for measuring the illuminance around the electronic device.
  • the at least one processor determines the second state when the external illuminance measured by the illuminance sensor is less than a specified illuminance, and when a proximity of an external object is detected through the proximity sensor, and when a specified application or function is executed It may be set to determine the second state.
  • the electronic device may include a communication module (eg, the communication module 190); and a motion sensor (eg, the motion sensor 205) for detecting the movement of the electronic device.
  • the at least one processor may be configured to determine the third state when a designated movement of the electronic device is detected through the motion sensor after receiving or transmitting a call request through the communication module.
  • the at least one processor may be configured to determine the first state when it is not in the second state and the third state.
  • the electronic device may further include a display (eg, the display module 160 and the display 260 ).
  • the proximity sensor may be located at a lower end of an active area in which an image of the display may be displayed.
  • the electronic device may further include a motion sensor for detecting a movement of the electronic device.
  • the at least one processor deactivates the proximity sensor when the electronic device does not detect a movement of the electronic device for a specified time or longer while the electronic device executes a specified application, and uses the motion sensor while the proximity sensor is deactivated. It may be set to re-activate the proximity sensor when a movement of the electronic device is detected and/or the specified application is stopped or terminated.
  • a method of controlling an electronic device may include checking a state of the electronic device; Based on the checked state of the electronic device, a memory (eg, memory 130) in which setting information for controlling an operation of a proximity sensor (eg, proximity sensor 201) for detecting an approach of an external object is previously stored (eg, memory 130) confirming an operation parameter of the proximity sensor from and controlling the driving of the proximity sensor based on the checked operation parameter.
  • a memory eg, memory 130
  • setting information for controlling an operation of a proximity sensor eg, proximity sensor 201 for detecting an approach of an external object is previously stored
  • the operation parameter may be a driving power of the proximity sensor and/or a plurality of light emitting devices (eg, light emitting devices 207-1, 207-2, 207-3) included in the proximity sensor. It may include the number of light emitting elements to be activated.
  • a plurality of light emitting devices eg, light emitting devices 207-1, 207-2, 207-3 included in the proximity sensor. It may include the number of light emitting elements to be activated.
  • the state of the electronic device may be divided into at least two states based on a reference distance for determining whether the external object is in proximity.
  • the operation of controlling the driving of the proximity sensor may include controlling the proximity sensor to be operated with the first driving power when the state of the electronic device is a first state requiring a first reference distance as the reference distance. action to do; controlling the proximity sensor to operate with a second driving power smaller than the first driving power when the state of the electronic device is a second state requiring a second reference distance that is smaller than the first reference distance; and controlling the proximity sensor to operate with a third driving power smaller than the second driving power when the state of the electronic device is a third state requiring a third reference distance that is smaller than the second reference distance. have.
  • the operation of controlling the driving of the proximity sensor may include, when the state of the electronic device is a first state requiring a first reference distance as the reference distance, at least three light emitting elements included in the proximity sensor. control to drive; controlling to drive two designated light emitting elements among the at least three light emitting elements when the state of the electronic device is a second state requiring a second reference distance that is smaller than the first reference distance; and controlling to drive a designated one of the at least three light emitting elements when the state of the electronic device is a third state requiring a third reference distance that is smaller than the two reference distances.
  • the operation of checking the state of the electronic device may include: an external illuminance measured through an illuminance sensor (eg, illuminance sensor 203 ) measuring the illuminance around the electronic device is less than a specified illuminance, and the determining the second state when proximity of an external object is detected through a proximity sensor; and determining the second state when a specified application or function is executed.
  • an illuminance sensor eg, illuminance sensor 203
  • the operation of checking the state of the electronic device includes receiving or transmitting a call request through a communication module (eg, the communication module 190) and then a motion sensor (eg, a motion sensor) that detects the movement of the electronic device.
  • a communication module eg, the communication module 190
  • a motion sensor eg, a motion sensor
  • determining the third state may be included.
  • the operation of checking the state of the electronic device may include the operation of determining the first state when the second state and the third state are not.
  • the proximity sensor may be located at a lower portion of an active area in which an image of a display (eg, the display module 160 or the display 260) may be displayed.
  • a display eg, the display module 160 or the display 260
  • the method may include: deactivating the proximity sensor when the electronic device does not detect a movement of the electronic device for a specified time or longer while executing a specified application; and reactivating the proximity sensor when a motion of the electronic device is detected through a motion sensor and/or the designated application is stopped or terminated in a state in which the proximity sensor is deactivated.
  • the electronic device may have various types of devices.
  • the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance device.
  • a portable communication device eg, a smart phone
  • a computer device e.g., a laptop, a desktop, a tablet, or a smart phone
  • a portable multimedia device e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a camera
  • a wearable device e.g., a smart bracelet
  • first”, “second”, or “first” or “second” may simply be used to distinguish the component from other such components, and refer to the component in another aspect (e.g., importance or order) is not limited. It is said that one (eg, first) component is “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively”. When referenced, it means that one component can be connected to the other component directly (eg by wire), wirelessly, or through a third component.
  • module used in various embodiments of the present disclosure may include a unit implemented in hardware, software, or firmware, for example, interchangeably with terms such as logic, logic block, component, or circuit.
  • a module may be an integrally formed part or a minimum unit or a part of the part that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • one or more instructions stored in a storage medium may be implemented as software (eg, the program 140) including
  • the processor eg, the processor 120
  • the device eg, the electronic device 101
  • the one or more instructions may include code generated by a compiler or code executable by an interpreter.
  • the device-readable storage medium may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not contain a signal (eg, electromagnetic wave), and this term is used in cases where data is semi-permanently stored in the storage medium and It does not distinguish between temporary storage cases.
  • a signal eg, electromagnetic wave
  • the method according to various embodiments of the present disclosure may be provided by being included in a computer program product.
  • Computer program products may be traded between sellers and buyers as commodities.
  • the computer program product is distributed in the form of a machine-readable storage medium (eg compact disc read only memory (CD-ROM)), or via an application store (eg Play Store TM ) or on two user devices ( It can be distributed (eg downloaded or uploaded) directly or online between smartphones (eg: smartphones).
  • a portion of the computer program product may be temporarily stored or temporarily created in a machine-readable storage medium such as a memory of a server of a manufacturer, a server of an application store, or a relay server.
  • each component (eg, module or program) of the above-described components may include a singular or a plurality of entities, and some of the plurality of entities may be separately disposed in other components.
  • one or more components or operations among the above-described corresponding components may be omitted, or one or more other components or operations may be added.
  • a plurality of components eg, a module or a program
  • the integrated component may perform one or more functions of each component of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component are executed sequentially, in parallel, repeatedly, or heuristically, or one or more of the operations are executed in a different order, omitted, or , or one or more other operations may be added.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Multimedia (AREA)

Abstract

Divers modes de réalisation de la présente divulgation concernent un appareil électronique et son procédé de commande. L'appareil électronique comprend : un capteur de proximité qui détecte une approche d'un objet externe ; une mémoire dans laquelle sont stockées des informations de configuration pour commander le fonctionnement du capteur de proximité ; et au moins un processeur connecté fonctionnellement au capteur de proximité et à la mémoire, l'au moins un processeur pouvant être configuré pour : identifier l'état de l'appareil électronique ; sur la base de l'état identifié de l'appareil électronique, identifier un paramètre de fonctionnement du capteur de proximité à partir des informations de configuration stockées dans la mémoire ; et commander le pilotage du capteur de proximité sur la base du paramètre de fonctionnement identifié. Divers autres modes de réalisation sont également possibles.
PCT/KR2022/004400 2021-04-13 2022-03-29 Appareil électronique et son procédé de commande WO2022220446A1 (fr)

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KR102023611B1 (ko) * 2012-05-04 2019-09-23 삼성전자 주식회사 홍채 인식 및 근접 센싱 가능한 단말 장치 및 방법
KR102105967B1 (ko) * 2012-08-28 2020-05-06 삼성전자주식회사 정보 표시를 위한 저전력 감지 장치 및 방법

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KR20120111529A (ko) * 2011-04-01 2012-10-10 삼성전자주식회사 휴대용 단말기에서 근접 센서를 이용한 근접 인식 장치 및 방법
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