WO2021063156A1 - Procédé pour ajuster un angle de pliage d'un dispositif électronique, et dispositif électronique - Google Patents

Procédé pour ajuster un angle de pliage d'un dispositif électronique, et dispositif électronique Download PDF

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Publication number
WO2021063156A1
WO2021063156A1 PCT/CN2020/113588 CN2020113588W WO2021063156A1 WO 2021063156 A1 WO2021063156 A1 WO 2021063156A1 CN 2020113588 W CN2020113588 W CN 2020113588W WO 2021063156 A1 WO2021063156 A1 WO 2021063156A1
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WIPO (PCT)
Prior art keywords
user
electronic device
distance
microphone
folding angle
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PCT/CN2020/113588
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English (en)
Chinese (zh)
Inventor
张俪耀
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华为技术有限公司
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Publication of WO2021063156A1 publication Critical patent/WO2021063156A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • 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
    • 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
    • H04M1/72484—User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
    • 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
    • H04M1/725—Cordless telephones

Definitions

  • This application relates to the field of artificial intelligence technology, and in particular to a method for adjusting the folding angle of an electronic device and an electronic device.
  • the traditional mobile phone has a flat design, and the handset and microphone are on the same plane.
  • the earpiece is far away from the ear or the microphone is far from the mouth, and the mobile phone does not fit well with the user's face. If the user sets the call volume of the mobile phone to be larger, it is likely to cause sound leakage, which affects privacy; and a higher volume will bring greater power consumption to the mobile phone. If the user sets the call volume of the mobile phone to a low level, he may not hear clearly or transmit a small voice to the other party, which affects the quality of the call.
  • the folding screen mobile phone can be folded inward (toward the display screen) or outward (toward the back of the display screen) along the axis of rotation, and the folding angle is recorded as ⁇ .
  • the mobile phone can be folded at a certain angle to make the mobile phone fit the user's face more closely, as shown in Figure 1C.
  • This application provides a method for adjusting the folding angle of an electronic device and an electronic device, which can adjust the electronic device to a proper folding angle, so that the electronic device fits the user's face more closely, and guarantees the call quality of the user using the electronic device for calls.
  • This application provides a method, a device and an electronic device for adjusting the folding angle of an electronic device.
  • the method may include: the electronic device receives the user’s call voice; and according to the distance from the earpiece of the electronic device to the user’s ear, the distance from the microphone of the electronic device to the user’s mouth, the volume of the earpiece, and the microphone’s At least one of the volume and the folding angle determined by the user is used to adjust the folding angle of the electronic device.
  • the folding angle of the electronic device can be adjusted to a proper angle according to the actual situation of the user, so that the electronic device and the user's face are more closely fit, and the user can use the electronic device to make a call Call quality.
  • the electronic device determines one of a plurality of preset recommended folding angles as the first target folding angle according to the user's selection; and adjusts the folding angle of the electronic device to the first target folding angle .
  • a plurality of recommended folding angles are preset on the electronic device, and the user can select one of them; then, the user manually adjusts the folding angle of the electronic device to the folding angle selected by the user; or the electronic device automatically adjusts the folding angle to this The folding angle selected by the user. Users can take the initiative to choose a folding angle that is more suitable for them to improve the user experience.
  • the multiple recommended folding angles are determined according to the folding angle data stored in the electronic device.
  • At least one of the multiple recommended folding angles is obtained through a machine learning algorithm according to the folding angle of the user during multiple calls.
  • the electronic device determines that the distance from the earpiece to the user's ear is greater than the first threshold, adjust the folding angle of the electronic device so that the distance from the earpiece to the user's ear is less than or equal to the first threshold. If the electronic device determines that the distance from the microphone to the user's mouth is greater than the second threshold, adjust the folding angle of the electronic device so that the distance from the microphone to the user's mouth is less than or equal to the second threshold. In this way, by adjusting the folding angle of the electronic device, the electronic device and the user's face are more closely fitted, and the call quality during the user's call using the folding screen mobile phone is improved.
  • the electronic device reduces the volume of the earpiece; if it is determined that the distance from the earpiece to the user’s ear is greater than or equal to the third threshold, the electronic device increases The volume of the earpiece. If it is determined that the distance from the microphone to the user's mouth is less than or equal to the second threshold, the electronic device reduces the volume of the microphone; if it is determined that the distance from the microphone to the user's mouth is greater than or equal to the fourth threshold, the electronic device increases the volume of the microphone. In this way, on the one hand, it can improve the call quality of the user using the folding screen mobile phone to make a call; on the other hand, it can reduce the power consumption of the mobile phone.
  • the electronic device determines that the volume of the earpiece is less than the first value, adjust the folding angle of the electronic device so that the distance from the earpiece to the user's ear is less than or equal to the first threshold; if the electronic device determines that the volume of the microphone is less than the first threshold Two values, adjust the folding angle of the electronic device so that the distance from the microphone to the user's mouth is less than or equal to the second threshold. In this way, the folding angle of the electronic device can be adjusted to a proper angle according to the actual volume of the user during the call, so as to improve the call quality during the call when the user uses the folding screen mobile phone.
  • the present application also provides a device for adjusting the folding angle of an electronic device, which can implement the method for adjusting the folding angle of an electronic device as described in the first aspect.
  • the device can implement the above method by software, hardware, or by hardware executing corresponding software.
  • the device may include: a receiving module, a detection module, and an angle adjustment module.
  • the receiving module is used to receive the user's call voice; it is also used to receive the folding angle determined by the user;
  • the detection module is used to detect the distance from the earpiece to the user’s ear, the distance from the microphone to the user’s mouth, and the volume of the earpiece, Detect the volume of the microphone;
  • the angle adjustment module is used to adjust the folding of the electronic device according to at least one of the distance from the earpiece to the user’s ear, the distance from the microphone to the user’s mouth, the volume of the earpiece, the volume of the microphone and the folding angle determined by the user angle.
  • the angle adjustment module is specifically used to determine one of a plurality of preset recommended folding angles as the first target folding angle according to the user's selection; and adjust the folding angle of the electronic device to this The first target folding angle.
  • the multiple recommended folding angles are determined according to the folding angle data stored in the electronic device; or, at least one of the multiple recommended folding angles is obtained through a machine learning algorithm according to the folding angle during multiple calls of the user.
  • the detection module is also used to determine whether the distance from the earpiece to the user’s ear is greater than the first threshold; the angle adjustment module is specifically used to, if the detection module determines that the distance from the earpiece to the user’s ear is greater than the first threshold, Then, adjust the folding angle of the electronic device so that the distance from the earpiece to the user's ear is less than or equal to the first threshold.
  • the detection module is also used to determine whether the distance from the microphone to the user's mouth is greater than the second threshold; if the detection module determines that the distance from the microphone to the user's mouth is greater than the second threshold, adjust the folding angle of the electronic device to the distance from the microphone to the user's mouth The distance is less than or equal to the second threshold.
  • the device also includes a volume adjustment module.
  • the volume adjustment module is used to reduce the volume of the earpiece if the detection module determines that the distance from the earpiece to the user's ear is less than or equal to the first threshold; and also used to reduce the volume of the earpiece if the detection module determines that the distance from the earpiece to the user's ear is greater than or equal to the third threshold Increase the volume of the earpiece; also used to reduce the volume of the microphone if the detection module determines that the distance from the microphone to the user's mouth is less than or equal to the second threshold; also used to reduce the volume of the microphone if the detection module determines that the distance from the microphone to the user's mouth is greater than or equal to the first Four thresholds increase the volume of the microphone.
  • the detection module is also used to determine whether the volume of the earpiece is less than the first value; it is also used to determine whether the volume of the microphone is less than the second value; the angle adjustment module is specifically used if the detection module determines the volume of the earpiece If the volume is less than the first value, adjust the folding angle of the electronic device so that the distance from the earpiece to the user's ear is less than or equal to the first threshold; if the detection module determines that the volume of the microphone is less than the second value, adjust the folding angle of the electronic device to the microphone to the user The distance of the mouth is less than or equal to the second threshold.
  • the present application also provides an electronic device, which may include a receiver, a microphone, a processor, and a memory.
  • the memory is used for coupling with the processor, and it stores the necessary program instructions and data of the electronic device.
  • the microphone is used to receive the user's call voice; the processor is used to determine the distance from the earpiece to the user’s ear, the distance from the microphone to the user’s mouth, the volume of the earpiece, the volume of the microphone, and the user-determined fold At least one of the angles adjusts the folding angle of the electronic device.
  • the processor is specifically configured to determine one of the preset multiple recommended folding angles as the first target folding angle according to the user's selection; and adjust the folding angle of the electronic device to the first target folding angle. Target folding angle.
  • the processor is specifically configured to, if it is determined that the distance from the earpiece to the user's ear is greater than the first threshold, adjust the folding angle of the electronic device so that the distance from the earpiece to the user's ear is less than or equal to the first threshold.
  • the processor is specifically configured to, if it is determined that the distance from the microphone to the user's mouth is greater than the second threshold, adjust the folding angle of the electronic device so that the distance from the microphone to the user's mouth is less than or equal to the second threshold.
  • the processor is further configured to, if it is determined that the distance from the earpiece to the user’s ear is less than or equal to the first threshold, reduce the volume of the earpiece; if it is determined that the distance from the earpiece to the user’s ear is greater than or equal to the third threshold, Increase the volume of the earpiece.
  • the processor is also used to reduce the volume of the microphone if it is determined that the distance from the microphone to the user's mouth is less than or equal to the second threshold; if it is determined that the distance from the microphone to the user's mouth is greater than or equal to the fourth threshold Threshold, then increase the volume of the microphone.
  • the processor is specifically configured to, if it is determined that the volume of the earpiece is less than the first value, adjust the folding angle of the electronic device so that the distance from the earpiece to the user's ear is less than or equal to the first threshold; if the volume of the microphone is determined If it is less than the second value, adjust the folding angle of the electronic device so that the distance from the microphone to the user's mouth is less than or equal to the second threshold.
  • the present application also provides a computer storage medium that stores instructions in the computer storage medium, which when run on an electronic device, causes the electronic device to execute the above method.
  • This application also provides a computer program product containing instructions, which when run on a computer, causes the computer to execute the above method.
  • any device or electronic device or computer storage medium or computer program product provided above is used to execute the corresponding method provided above. Therefore, the beneficial effects that can be achieved can refer to the corresponding method provided above The beneficial effects of the corresponding solutions will not be repeated here.
  • Figure 1A is a schematic diagram of a user conversation scenario
  • Figure 1B is a schematic diagram of the structure of a folding screen mobile phone
  • Figure 1C is a schematic diagram of a scenario where a user uses a folding screen mobile phone to make a call
  • 2A is a schematic diagram of a hardware structure of an electronic device to which a method for adjusting a folding angle of an electronic device provided by an embodiment of the application is applicable;
  • 2B is a schematic diagram of the hardware structure of an electronic device provided by an embodiment of the application.
  • FIG. 3 is a schematic flow chart 1 of a method for adjusting the folding angle of an electronic device according to an embodiment of the application;
  • 4A is a first schematic diagram of an example of a display interface of an electronic device provided by an embodiment of the application.
  • 4B is a second schematic diagram of an example of a display interface of an electronic device provided by an embodiment of this application.
  • FIG. 5 is a second flowchart of a method for adjusting the folding angle of an electronic device according to an embodiment of the application
  • FIG. 6 is a schematic diagram of the structural composition of an electronic device provided by an embodiment of the application.
  • the method for adjusting the folding angle of an electronic device can be applied to electronic devices with folding screens and call functions.
  • the electronic devices may be mobile phones, tablet computers, notebook computers, ultra-mobile personal computers (ultra-mobile personal computers). Computer, UMPC), handheld computers, netbooks, personal digital assistants (personal digital assistants, PDAs), wearable devices, virtual reality devices, etc.
  • the embodiments of the present application do not impose any restrictions on this.
  • FIG. 2A shows a schematic diagram of the structure of the mobile phone 100.
  • the mobile phone 100 may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (USB) interface 130, a charging management module 140, a power management module 141, a battery 142, an antenna 1, an antenna 2, Mobile communication module 150, wireless communication module 160, audio module 170, speaker 170A, receiver 170B, microphone 170C, earphone jack 170D, sensor module 180, buttons 190, motor 191, micro motor 191A, indicator 192, camera 193, flexible screen 194 (in the embodiment of the present application, the flexible screen is also referred to as a folding screen), and a subscriber identification module (subscriber identification module, SIM) card interface 195, etc.
  • SIM subscriber identification module
  • the sensor module 180 may include a pressure sensor 180A, a gyroscope sensor 180B, an air pressure sensor 180C, a magnetic sensor 180D, an acceleration sensor 180E, a distance sensor 180F, a proximity sensor 180G, a fingerprint sensor 180H, a temperature sensor 180J, a touch sensor 180K, and ambient light Sensor 180L, bone conduction sensor 180M, structured light sensor 180N, etc.
  • the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the mobile phone 100.
  • the mobile phone 100 may include more or fewer components than shown, or combine certain components, or split certain components, or arrange different components.
  • the illustrated components can be implemented in hardware, software, or a combination of software and hardware.
  • the processor 110 may include one or more processing units.
  • the processor 110 may include an application processor (AP), a modem processor, a graphics processing unit (GPU), and an image signal processor. (image signal processor, ISP), controller, memory, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural-network processing unit (NPU) Wait.
  • AP application processor
  • modem processor modem processor
  • GPU graphics processing unit
  • image signal processor image signal processor
  • ISP image signal processor
  • controller memory
  • video codec digital signal processor
  • DSP digital signal processor
  • NPU neural-network processing unit
  • the different processing units may be independent devices or integrated in one or more processors.
  • the controller may be the nerve center and command center of the mobile phone 100.
  • the controller can generate operation control signals according to the instruction operation code and timing signals to complete the control of fetching and executing instructions.
  • a memory may also be provided in the processor 110 to store instructions and data.
  • the memory in the processor 110 is a cache memory.
  • the memory can store instructions or data that the processor 110 has just used or used cyclically. If the processor 110 needs to use the instruction or data again, it can be directly called from the memory. Repeated accesses are avoided, the waiting time of the processor 110 is reduced, and the efficiency of the system is improved.
  • the processor 110 may include one or more interfaces.
  • the interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, and a universal asynchronous transmitter receiver/transmitter, UART) interface, mobile industry processor interface (MIPI), general-purpose input/output (GPIO) interface, subscriber identity module (SIM) interface, and / Or Universal Serial Bus (USB) interface, etc.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • UART universal asynchronous transmitter receiver/transmitter
  • MIPI mobile industry processor interface
  • GPIO general-purpose input/output
  • SIM subscriber identity module
  • USB Universal Serial Bus
  • the I2C interface is a bidirectional synchronous serial bus, which includes a serial data line (SDA) and a serial clock line (SCL).
  • the processor 110 may include multiple sets of I2C buses.
  • the processor 110 may couple the touch sensor 180K, the charger, the flash, the camera 193, etc., respectively through different I2C bus interfaces.
  • the processor 110 may couple the touch sensor 180K through an I2C interface, so that the processor 110 and the touch sensor 180K communicate through the I2C bus interface to realize the touch function of the mobile phone 100.
  • the I2S interface can be used for audio communication.
  • the processor 110 may include multiple sets of I2S buses.
  • the processor 110 may be coupled with the audio module 170 through an I2S bus to implement communication between the processor 110 and the audio module 170.
  • the audio module 170 may transmit audio signals to the wireless communication module 160 through an I2S interface, so as to realize the function of answering calls through a Bluetooth headset.
  • the PCM interface can also be used for audio communication to sample, quantize and encode analog signals.
  • the audio module 170 and the wireless communication module 160 may be coupled through a PCM bus interface.
  • the audio module 170 may also transmit audio signals to the wireless communication module 160 through the PCM interface, so as to realize the function of answering calls through the Bluetooth headset. Both the I2S interface and the PCM interface can be used for audio communication.
  • the UART interface is a universal serial data bus used for asynchronous communication.
  • the bus can be a two-way communication bus. It converts the data to be transmitted between serial communication and parallel communication.
  • the UART interface is generally used to connect the processor 110 and the wireless communication module 160.
  • the processor 110 communicates with the Bluetooth module in the wireless communication module 160 through the UART interface to realize the Bluetooth function.
  • the audio module 170 may transmit audio signals to the wireless communication module 160 through a UART interface, so as to realize the function of playing music through a Bluetooth headset.
  • the MIPI interface can be used to connect the processor 110 with the flexible screen 194, the camera 193 and other peripheral devices.
  • the MIPI interface includes a camera serial interface (camera serial interface, CSI), a display serial interface (display serial interface, DSI), and so on.
  • the processor 110 and the camera 193 communicate through a CSI interface to implement the shooting function of the mobile phone 100.
  • the processor 110 and the flexible screen 194 communicate through a DSI interface to realize the display function of the mobile phone 100.
  • the GPIO interface can be configured through software.
  • the GPIO interface can be configured as a control signal or as a data signal.
  • the GPIO interface may be used to connect the processor 110 with the camera 193, the flexible screen 194, the wireless communication module 160, the audio module 170, the sensor module 180, and so on.
  • the GPIO interface can also be configured as an I2C interface, I2S interface, UART interface, MIPI interface, etc.
  • the USB interface 130 is an interface that complies with the USB standard specification, and specifically may be a Mini USB interface, a Micro USB interface, a USB Type C interface, and so on.
  • the USB interface 130 can be used to connect a charger to charge the mobile phone 100, and can also be used to transfer data between the mobile phone 100 and peripheral devices. It can also be used to connect earphones and play audio through earphones. This interface can also be used to connect to other electronic devices, such as AR devices.
  • the interface connection relationship between the modules illustrated in the embodiment of the present application is merely a schematic description, and does not constitute a structural limitation of the mobile phone 100.
  • the mobile phone 100 may also adopt different interface connection modes in the above-mentioned embodiments, or a combination of multiple interface connection modes.
  • the charging management module 140 is used to receive charging input from the charger.
  • the charger can be a wireless charger or a wired charger.
  • the charging management module 140 may receive the charging input of the wired charger through the USB interface 130.
  • the charging management module 140 may receive the wireless charging input through the wireless charging coil of the mobile phone 100. While the charging management module 140 charges the battery 142, it can also supply power to the electronic device through the power management module 141.
  • the power management module 141 is used to connect the battery 142, the charging management module 140 and the processor 110.
  • the power management module 141 receives input from the battery 142 and/or the charging management module 140, and supplies power to the processor 110, the internal memory 121, the external memory, the flexible screen 194, the camera 193, and the wireless communication module 160.
  • the power management module 141 can also be used to monitor parameters such as battery capacity, battery cycle times, and battery health status (leakage, impedance).
  • the power management module 141 may also be provided in the processor 110.
  • the power management module 141 and the charging management module 140 may also be provided in the same device.
  • the wireless communication function of the mobile phone 100 can be implemented by the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, the modem processor, and the baseband processor.
  • the antenna 1 and the antenna 2 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in the mobile phone 100 can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • Antenna 1 can be multiplexed as a diversity antenna of a wireless local area network.
  • the antenna can be used in combination with a tuning switch.
  • the mobile communication module 150 may provide a wireless communication solution including 2G/3G/4G/5G and the like applied to the mobile phone 100.
  • the mobile communication module 150 may include at least one filter, switch, power amplifier, low noise amplifier (LNA), etc.
  • the mobile communication module 150 can receive electromagnetic waves by the antenna 1, and perform processing such as filtering, amplifying and transmitting the received electromagnetic waves to the modem processor for demodulation.
  • the mobile communication module 150 can also amplify the signal modulated by the modem processor, and convert it into electromagnetic wave radiation via the antenna 1.
  • at least part of the functional modules of the mobile communication module 150 may be provided in the processor 110.
  • at least part of the functional modules of the mobile communication module 150 and at least part of the modules of the processor 110 may be provided in the same device.
  • the modem processor may include a modulator and a demodulator.
  • the modulator is used to modulate the low frequency baseband signal to be sent into a medium and high frequency signal.
  • the demodulator is used to demodulate the received electromagnetic wave signal into a low-frequency baseband signal. Then the demodulator transmits the demodulated low-frequency baseband signal to the baseband processor for processing. After the low-frequency baseband signal is processed by the baseband processor, it is passed to the application processor.
  • the application processor outputs a sound signal through an audio device (not limited to the speaker 170A, the receiver 170B, etc.), or displays an image or video through the flexible screen 194.
  • the modem processor may be an independent device. In other embodiments, the modem processor may be independent of the processor 110 and be provided in the same device as the mobile communication module 150 or other functional modules.
  • the wireless communication module 160 can provide applications on the mobile phone 100 including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), and global navigation satellite systems. (global navigation satellite system, GNSS), frequency modulation (FM), near field communication (NFC), infrared technology (infrared, IR) and other wireless communication solutions.
  • WLAN wireless local area networks
  • BT Bluetooth
  • GNSS global navigation satellite system
  • FM frequency modulation
  • NFC near field communication
  • IR infrared technology
  • the wireless communication module 160 may be one or more devices integrating at least one communication processing module.
  • the wireless communication module 160 receives electromagnetic waves via the antenna 2, frequency modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 110.
  • the wireless communication module 160 may also receive the signal to be sent from the processor 110, perform frequency modulation, amplify it, and convert it into electromagnetic waves to radiate through the antenna 2.
  • the antenna 1 of the mobile phone 100 is coupled with the mobile communication module 150, and the antenna 2 is coupled with the wireless communication module 160, so that the mobile phone 100 can communicate with the network and other devices through wireless communication technology.
  • the wireless communication technology may include global system for mobile communications (GSM), general packet radio service (GPRS), code division multiple access (CDMA), broadband Code division multiple access (wideband code division multiple access, WCDMA), time-division code division multiple access (TD-SCDMA), long term evolution (LTE), BT, GNSS, WLAN, NFC , FM, and/or IR technology, etc.
  • the GNSS may include global positioning system (GPS), global navigation satellite system (GLONASS), Beidou navigation satellite system (BDS), quasi-zenith satellite system (quasi -zenith satellite system, QZSS) and/or satellite-based augmentation systems (SBAS).
  • GPS global positioning system
  • GLONASS global navigation satellite system
  • BDS Beidou navigation satellite system
  • QZSS quasi-zenith satellite system
  • SBAS satellite-based augmentation systems
  • the mobile phone 100 implements a display function through a GPU, a flexible screen 194, and an application processor.
  • the GPU is an image processing microprocessor, which connects the flexible screen 194 and the application processor.
  • the GPU is used to perform mathematical and geometric calculations for graphics rendering.
  • the processor 110 may include one or more GPUs, which execute program instructions to generate or change display information.
  • the flexible screen 194 may include a display and a touch panel (TP).
  • the display is used to output display content to the user, and the touch device is used to receive touch events input by the user on the flexible screen 194.
  • the mobile phone 100 can realize a shooting function through an ISP, a camera 193, a video codec, a GPU, a flexible screen 194, and an application processor.
  • the ISP is used to process the data fed back by the camera 193. For example, when taking a picture, the shutter is opened, the light is transmitted to the photosensitive element of the camera through the lens, the light signal is converted into an electrical signal, and the photosensitive element of the camera transfers the electrical signal to the ISP for processing and is converted into an image visible to the naked eye.
  • ISP can also optimize the image noise, brightness, and skin color. ISP can also optimize the exposure, color temperature and other parameters of the shooting scene.
  • the ISP may be provided in the camera 193.
  • the camera 193 is used to capture still images or videos.
  • the object generates an optical image through the lens and is projected to the photosensitive element.
  • the photosensitive element may be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor.
  • CMOS complementary metal-oxide-semiconductor
  • the photosensitive element converts the optical signal into an electrical signal, and then transfers the electrical signal to the ISP to convert it into a digital image signal.
  • ISP outputs digital image signals to DSP for processing.
  • DSP converts digital image signals into standard RGB, YUV and other formats of image signals.
  • the mobile phone 100 may include one or N cameras 193, and N is a positive integer greater than one.
  • the camera 193 may be used to capture an image of the user's ear during the user's call, and determine the distance between the user's ear and the camera 193 according to the image information of the ear.
  • the camera 193 can capture and save the image of the ear when the user’s ear is close to the camera 193; compare the image of the ear captured during the call with the image of the ear when the user’s ear is close to the camera 193; according to the image captured during the call
  • the ratio of the image of the ear to the image of the ear when the user's ear is close to the camera 193 determines the distance between the user's ear and the camera 193 during a call.
  • Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the mobile phone 100 selects a frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point.
  • Video codecs are used to compress or decompress digital video.
  • the mobile phone 100 may support one or more video codecs. In this way, the mobile phone 100 can play or record videos in multiple encoding formats, such as: moving picture experts group (MPEG) 1, MPEG2, MPEG3, MPEG4, and so on.
  • MPEG moving picture experts group
  • MPEG2 MPEG2, MPEG3, MPEG4, and so on.
  • NPU is a neural-network (NN) computing processor.
  • NN neural-network
  • applications such as intelligent cognition of the mobile phone 100 can be implemented, such as image recognition, face recognition, voice recognition, text understanding, and so on.
  • the external memory interface 120 may be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the mobile phone 100.
  • the external memory card communicates with the processor 110 through the external memory interface 120 to realize the data storage function. For example, save music, video and other files in an external memory card.
  • the internal memory 121 may be used to store computer executable program code, where the executable program code includes instructions.
  • the processor 110 executes various functional applications and data processing of the mobile phone 100 by running instructions stored in the internal memory 121.
  • the internal memory 121 may include a storage program area and a storage data area.
  • the storage program area can store an operating system, at least one application program (such as a sound playback function, an image playback function, etc.) required by at least one function.
  • the data storage area can store data (such as audio data, phone book, etc.) created during the use of the mobile phone 100.
  • the internal memory 121 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, a universal flash storage (UFS), and the like.
  • UFS universal flash storage
  • the mobile phone 100 can implement audio functions through the audio module 170, the speaker 170A, the receiver 170B, the microphone 170C, the earphone interface 170D, and the application processor. For example, music playback, recording, etc.
  • the audio module 170 is used to convert digital audio information into an analog audio signal for output, and is also used to convert an analog audio input into a digital audio signal.
  • the audio module 170 can also be used to encode and decode audio signals.
  • the audio module 170 may be provided in the processor 110, or part of the functional modules of the audio module 170 may be provided in the processor 110.
  • the speaker 170A also called “speaker” is used to convert audio electrical signals into sound signals.
  • the mobile phone 100 can listen to music through the speaker 170A, or listen to a hands-free call.
  • the receiver 170B also called “earpiece” is used to convert audio electrical signals into sound signals.
  • the mobile phone 100 answers a call or a voice message, it can receive the voice by bringing the receiver 170B close to the human ear.
  • the microphone 170C also called “microphone”, “microphone”, is used to convert sound signals into electrical signals.
  • the user can make a sound by approaching the microphone 170C through the human mouth, and input the sound signal into the microphone 170C.
  • the mobile phone 100 may be provided with at least one microphone 170C. In some other embodiments, the mobile phone 100 may be provided with two microphones 170C, which can implement noise reduction functions in addition to collecting sound signals. In some other embodiments, the mobile phone 100 may also be provided with three, four or more microphones 170C to collect sound signals, reduce noise, identify sound sources, and realize directional recording functions.
  • the earphone interface 170D is used to connect wired earphones.
  • the earphone interface 170D may be a USB interface 130, or a 3.5mm open mobile terminal platform (OMTP) standard interface, and a cellular telecommunications industry association (cellular telecommunications industry association of the USA, CTIA) standard interface.
  • OMTP open mobile terminal platform
  • CTIA cellular telecommunications industry association of the USA, CTIA
  • the pressure sensor 180A is used to sense the pressure signal and can convert the pressure signal into an electrical signal.
  • the pressure sensor 180A may be provided on the flexible screen 194.
  • the capacitive pressure sensor may include at least two parallel plates with conductive material. When a force is applied to the pressure sensor 180A, the capacitance between the electrodes changes.
  • the mobile phone 100 determines the intensity of the pressure according to the change of the capacitance.
  • a touch operation acts on the flexible screen 194, the mobile phone 100 detects the intensity of the touch operation according to the pressure sensor 180A.
  • the mobile phone 100 may also calculate the touched position based on the detection signal of the pressure sensor 180A.
  • touch operations that act on the same touch position but have different touch operation strengths may correspond to different operation instructions. For example, when a touch operation whose intensity of the touch operation is less than the first pressure threshold is applied to the short message application icon, an instruction to view the short message is executed. When a touch operation with a touch operation intensity greater than or equal to the first pressure threshold acts on the short message application icon, an instruction to create a new short message is executed.
  • the gyro sensor 180B may be used to determine the movement posture of the mobile phone 100.
  • the angular velocity of the mobile phone 100 around three axes ie, x, y, and z axes
  • the gyro sensor 180B can be used for image stabilization.
  • the gyroscope sensor 180B detects the shake angle of the mobile phone 100, calculates the distance that the lens module needs to compensate according to the angle, and allows the lens to counteract the shake of the mobile phone 100 through reverse movement to achieve anti-shake.
  • the gyro sensor 180B can also be used for navigation and somatosensory game scenes.
  • the air pressure sensor 180C is used to measure air pressure.
  • the mobile phone 100 uses the air pressure value measured by the air pressure sensor 180C to calculate the altitude to assist positioning and navigation.
  • the magnetic sensor 180D includes a Hall sensor, a magnetometer, and the like.
  • the Hall sensor can detect the direction of the magnetic field; the magnetometer is used to measure the size and direction of the magnetic field.
  • the magnetometer can measure the environmental magnetic field strength. For example, the magnetometer can be used to measure the magnetic field strength to obtain the azimuth angle information of the magnetometer carrier.
  • the acceleration sensor 180E can detect the magnitude of the acceleration of the mobile phone 100 in various directions (generally three axes). When the mobile phone 100 is stationary, the magnitude and direction of gravity can be detected. In some embodiments, the mobile phone 100 can determine the posture (that is, the tilt angle) of the mobile phone 100 based on the magnitude and direction of gravity. For example, after the mobile phone 100 with a folding screen is folded to a certain angle along the rotation axis, the mobile phone 100 is divided into two parts. The two parts of the mobile phone 100 are respectively installed with an acceleration sensor 180E. The mobile phone 100 determines the inclination angles of the two parts according to the magnitude and direction of the gravity detected by the acceleration sensors 180E of the two parts, so as to determine the folding angle ⁇ of the mobile phone 100.
  • the mobile phone 100 can measure the distance by infrared or laser. In some embodiments, when shooting a scene, the mobile phone 100 may use the distance sensor 180F to measure the distance to achieve fast focusing.
  • the distance sensor 180F may be used to measure the distance between the user's ear and the distance sensor 180F, or the distance between the user's mouth and the distance sensor 180F during a call.
  • the proximity light sensor 180G may include, for example, a light emitting diode (LED) and a light detector such as a photodiode.
  • the light emitting diode may be an infrared light emitting diode.
  • the mobile phone 100 emits infrared light to the outside through the light emitting diode.
  • the mobile phone 100 uses a photodiode to detect infrared reflected light from nearby objects. When sufficient reflected light is detected, it can be determined that there is an object near the mobile phone 100. When insufficient reflected light is detected, the mobile phone 100 can determine that there is no object near the mobile phone 100.
  • the mobile phone 100 can use the proximity light sensor 180G to detect that the user holds the mobile phone 100 close to the ear to talk, so as to automatically turn off the screen to save power.
  • the proximity light sensor 180G can also be used in leather case mode, and the pocket mode will automatically unlock and lock the screen.
  • the ambient light sensor 180L is used to sense the brightness of the ambient light.
  • the mobile phone 100 can adaptively adjust the brightness of the flexible screen 194 according to the perceived brightness of the ambient light.
  • the ambient light sensor 180L can also be used to automatically adjust the white balance when taking pictures.
  • the ambient light sensor 180L can also cooperate with the proximity light sensor 180G to detect whether the mobile phone 100 is in the pocket to prevent accidental touch.
  • the mobile phone 100 can also determine whether there are obstructions by surrounding objects and the distance between the obstruction and the mobile phone 100 according to the perceived brightness of the ambient light. For example, the mobile phone 100 can preset the corresponding relationship between the perceived brightness of the ambient light and the distance between the obstruction and the phone 100; and determine the distance between the obstruction and the phone 100 according to the perceived brightness of the ambient light.
  • the ambient light sensor 180L may be used to measure the distance between the user's ear and the ambient light sensor 180L, or the distance between the user's mouth and the ambient light sensor 180L during a call.
  • the fingerprint sensor 180H is used to collect fingerprints.
  • the mobile phone 100 can use the collected fingerprint characteristics to realize fingerprint unlocking, access application locks, fingerprint photographs, fingerprint answering calls, and so on.
  • the temperature sensor 180J is used to detect temperature.
  • the mobile phone 100 uses the temperature detected by the temperature sensor 180J to execute a temperature processing strategy. For example, when the temperature reported by the temperature sensor 180J exceeds a threshold, the mobile phone 100 performs a reduction in the performance of the processor located near the temperature sensor 180J, so as to reduce power consumption and implement thermal protection.
  • the mobile phone 100 when the temperature is lower than another threshold, the mobile phone 100 heats the battery 142 to avoid abnormal shutdown of the mobile phone 100 due to low temperature.
  • the mobile phone 100 boosts the output voltage of the battery 142 to avoid abnormal shutdown caused by low temperature.
  • Touch sensor 180K also called “touch panel”.
  • the touch sensor 180K may be disposed on the flexible screen 194, and the touch screen is composed of the touch sensor 180K and the flexible screen 194, which is also called a “touch screen”.
  • the touch sensor 180K is used to detect touch operations acting on or near it.
  • the touch sensor can pass the detected touch operation to the application processor to determine the type of touch event.
  • the visual output related to the touch operation can be provided through the flexible screen 194.
  • the touch sensor 180K may also be disposed on the surface of the mobile phone 100, which is different from the position of the flexible screen 194.
  • the bone conduction sensor 180M can acquire vibration signals.
  • the bone conduction sensor 180M can obtain the vibration signal of the vibrating bone mass of the human voice.
  • the bone conduction sensor 180M can also contact the human pulse and receive the blood pressure pulse signal.
  • the bone conduction sensor 180M may also be provided in the earphone, combined with the bone conduction earphone.
  • the audio module 170 can parse the voice signal based on the vibration signal of the vibrating bone block of the voice obtained by the bone conduction sensor 180M, and realize the voice function.
  • the application processor can analyze the heart rate information based on the blood pressure beating signal obtained by the bone conduction sensor 180M, and realize the heart rate detection function.
  • the structured light sensor 180N can calculate the position and depth of the object according to the change of the light signal caused by the object, and then restore the entire three-dimensional space.
  • the mobile phone 100 may use the structured light sensor 180N to measure the distance between the object and the mobile phone 100.
  • the structured light sensor 180N may be used to measure the distance between the user's ear and the structured light sensor 180N, or the distance between the user's mouth and the structured light sensor 180N during a call.
  • the button 190 includes a power-on button, a volume button, and so on.
  • the button 190 may be a mechanical button. It can also be a touch button.
  • the mobile phone 100 can receive key input, and generate key signal input related to user settings and function control of the mobile phone 100.
  • the motor 191 can generate vibration prompts.
  • the motor 191 can be used for incoming call vibration notification, and can also be used for touch vibration feedback.
  • touch operations that act on different applications can correspond to different vibration feedback effects.
  • Acting on touch operations in different areas of the flexible screen 194, the motor 191 can also correspond to different vibration feedback effects.
  • Different application scenarios for example: time reminding, receiving information, alarm clock, games, etc.
  • the touch vibration feedback effect can also support customization.
  • the micro motor 191A can be used to generate power.
  • the micro motor 191A can be used to adjust the folding angle ⁇ of the mobile phone 100.
  • the micro motor 191A can be installed on the rotating shaft of the mobile phone 100 and drive the rotating shaft to rotate, thereby adjusting the folding angle ⁇ of the mobile phone 100.
  • the indicator 192 may be an indicator light, which may be used to indicate the charging status, power change, or to indicate messages, missed calls, notifications, and so on.
  • the SIM card interface 195 is used to connect to the SIM card.
  • the SIM card can be connected to and separated from the mobile phone 100 by inserting into the SIM card interface 195 or pulling out from the SIM card interface 195.
  • the mobile phone 100 may support 1 or N SIM card interfaces, and N is a positive integer greater than 1.
  • the SIM card interface 195 can support Nano SIM cards, Micro SIM cards, SIM cards, etc.
  • the same SIM card interface 195 can insert multiple cards at the same time. The types of the multiple cards can be the same or different.
  • the SIM card interface 195 can also be compatible with different types of SIM cards.
  • the SIM card interface 195 may also be compatible with external memory cards.
  • the mobile phone 100 interacts with the network through the SIM card to implement functions such as call and data communication.
  • the mobile phone 100 uses an eSIM, that is, an embedded SIM card.
  • the eSIM card can be embedded in the mobile phone 100 and cannot be separated from the mobile phone 100.
  • the call quality is denoted as Q, and the larger the value of Q, the higher the call quality.
  • the call quality is related to the volume of the voice received by the user's ear and the volume of the voice emitted by the user's mouth during the call.
  • the volume of the voice received by the user's ear and the volume of the voice emitted by the user's mouth can be weighted and summed to obtain the call volume q, which is used to measure the quality of the call.
  • the value of q satisfies the set conditions, it is considered to be the highest call quality, and the corresponding Q value is the largest.
  • q 1 and q 2 are preset values.
  • q ⁇ q 1 the volume of the voice received by the user’s ears may be too low, causing the user to be unable to hear the voice of the call; or the volume of the voice from the user’s mouth may be too small, which may cause the caller to be unable to hear clearly Talking voice; the closer the value of q is to q 1 , the larger the corresponding Q value.
  • q>q 2 it is possible that the volume of the voice received by the user’s ear is too large, which is prone to leakage, which affects the privacy of the user’s call and brings greater power consumption to the mobile phone; the closer the value of q is to q 2. The larger the corresponding Q value.
  • the call volume q (call quality Q) is affected by many factors.
  • factors affecting the call volume q may include: folding angle of the folding screen phone [alpha], the mobile phone handset volume V e, the phone's microphone volume V m, the handset to the distance from the user's ear L e, the mobile phone microphone to the user's mouth Distance L m and so on.
  • Ve is constant, Le is smaller, and q is larger
  • V m is constant, L m is smaller, and q is larger.
  • the value of ⁇ will affect the size of Le and L m.
  • the earpiece volume V e and the microphone volume V m can also be adjusted according to user operations or automatically adjusted by the mobile phone.
  • the embodiment of the present application provides a method for adjusting the folding angle of an electronic device, which can recommend a suitable folding angle ⁇ for a user, so that when the user uses an electronic device with a folding screen to make a call, the user can obtain a higher call quality and improve user experience.
  • FIG. 2B shows a schematic diagram of a hardware structure of the mobile phone 100.
  • An earpiece 201 (for example, the receiver 170B in FIG. 2A) is arranged on the upper frame of the mobile phone 100, and a microphone 202 (for example, the microphone 170C in FIG. 2A) is arranged on the lower frame of the mobile phone 100.
  • the user can answer the call voice through the earpiece 201, and can output the voice to the other party through the microphone 202.
  • a distance sensor 203A, an ambient light sensor 204A, a structured light sensor 205A, and a camera 206 may also be provided at the upper frame of the mobile phone 100.
  • One or more of a distance sensor 203B, an ambient light sensor 204B, and a structured light sensor 205B may also be provided at the lower frame of the mobile phone 100.
  • the distance sensor 203A and the distance sensor 203B may be the distance sensor 180F in FIG. 2A;
  • the ambient light sensor 204A and the ambient light sensor 204B may be the ambient light sensor 180L in FIG. 2A;
  • the structured light sensor 205A and the structured light sensor 205B may be The structured light sensor 180N in FIG. 2A;
  • the camera 206 may be the camera 193 in FIG. 2A.
  • Embodiment of the present application may 203A is, ambient light sensors 204A, 205A handset structured light sensor or a camera phone 100 201 206 detects the distance to the user's ear by the distance sensor L e.
  • the distance L m from the microphone 202 of the mobile phone 100 to the user's mouth can be detected by the distance sensor 203B, the ambient light sensor 204B, or the structured light sensor 205B.
  • the mobile phone handset 100 is determined 201 from L e to the user's ear; 203B may be a distance sensor to measure the The distance between the user's mouth and the distance sensor 203B is determined as the distance L m from the microphone 202 of the mobile phone 100 to the user's mouth.
  • the receiver detects the cell phone 100 201 to device distance L e user's ear employed, the detection microphone phone 100 202 from the user's mouth to device L m employed, may be the same device; for example, using the distance sensor 203A Mobile handset 100 is detected 201 from L e to the user's ear, the microphone is detected using the distance sensor 203B mobile phone 100 from the user's mouth portion 202 to L m.
  • Receiver detected phone 100 201 to device distance L e user's ear use may be a different kind of device; for example, using the distance sensor 203A receiver detected phone 100 201 the distance L e user's ear, using ambient light sensor microphone 204B detect the cell phone 100 202 the distance L m to the user's mouth; for example, using from camera 206 detects the handset phone 100 201 to the user's ear L e, using structured light sensor detects the mobile phone microphone 180N 100 202 user's mouth portion to the distance L m.
  • the rotating shaft of the mobile phone 100 may also be provided with a micro motor 207 for driving the rotating shaft to rotate, thereby adjusting the folding angle ⁇ of the mobile phone 100.
  • the micromotor 207 may be the micromotor 191A in FIG. 2A.
  • the embodiment of the present application takes a folding screen mobile phone as an electronic device with a folding screen as an example for description.
  • the user uses a folding screen mobile phone to make a call.
  • the folding screen mobile phone receives the user's call voice.
  • the folding angle of the folding screen mobile phone can be adjusted to make the folding screen mobile phone fit the user's face more closely, thereby improving the user's call quality.
  • the folding screen mobile phone can adjust the folding screen mobile phone according to at least one of the distance from the earpiece to the user’s ear, the distance from the microphone to the user’s mouth, the volume of the earpiece, the volume of the microphone, and the folding angle determined by the user. Folding angle.
  • the mobile phone can adjust the folding angle of the folding screen mobile phone according to the user's selection, so as to improve the call quality Q of the user using the folding screen mobile phone to make a call.
  • multiple recommended folding angles are preset in the mobile phone.
  • 5 recommended folding angles ⁇ 1 , ⁇ 2 , ⁇ 3 , ⁇ 4 and ⁇ 5 are preset in the mobile phone.
  • the preset recommended folding angle may be obtained based on big data of folding angles when multiple users use different mobile phones to talk.
  • the preset recommended folding angle may be the top 5 folding angles with the highest frequency in the big data.
  • the preset recommended folding angle may be obtained according to the data of the folding angle saved on the mobile phone.
  • the preset recommended folding angle may be the top 5 folding angles with the highest frequency in the data stored on the mobile phone.
  • the preferred folding angle can also be obtained through a machine learning algorithm according to the folding angle during each call of the user; the preset recommended folding angle is updated.
  • the specific method for obtaining the preferred folding angle through the machine learning algorithm will be described in detail in the following embodiments, and will not be repeated here.
  • the user Before the user uses the mobile phone to make a call, or during the call, the user can select one of ⁇ 1 , ⁇ 2 , ⁇ 3 , ⁇ 4 and ⁇ 5 as the first target folding angle, and fold the mobile phone to the first target folding angle. As the folding angle of this call.
  • the mobile phone may display a "recommended folding angle” interface 401, and the "recommended folding angle” interface 401 may include a "select angle” prompt message 402, which is used to prompt the user to select one of multiple recommended folding angles.
  • the prompt message 402 of "Choose Angle” is "You can choose one of the following 5 recommended angles to make a call.”
  • the "Folding Angle Recommendation" interface 401 also includes a "Recommended Angle” option 403, and the "Recommended Angle” option 403 includes 5 angle options. The user can choose one of 5 angle options.
  • the mobile phone may receive a user's click operation on one of the five angle options, and in response to the user's click operation on one of the five angle options, it is determined that the user selects the angle.
  • the "recommended folding angle" interface 401 may also include a "current angle” prompt information 404 for prompting the user of the current folding angle of the mobile phone.
  • the mobile phone determines that the recommended angle selected by the user is the first target folding angle. After that, the folding angle of the mobile phone can be adjusted to the first target folding angle.
  • the user can manually adjust the folding angle of the mobile phone.
  • the mobile phone may display a prompt message, or emit a prompt sound, or generate vibrations, etc., to remind the user that the current folding angle of the mobile phone is the first Target folding angle.
  • the recommended angle selected by the user on the "recommended folding angle" interface 401 is 160°.
  • the user manually adjusts the folding angle of the mobile phone.
  • the current folding angle of the phone is 180°, and the user folds the phone inward.
  • the mobile phone vibrates to remind the user that the current folding angle of the mobile phone is 160°.
  • the mobile phone automatically adjusts the folding angle to the recommended angle selected by the user (the first target folding angle). For example, after the user selects a recommended angle on the "folding angle recommendation" interface 401, the mobile phone determines that the user selects the recommended angle. In response to the user selecting a recommended angle, the mobile phone activates a micro motor (for example, the micro motor is the micro motor 207 in FIG. 2B), and the micro motor drives the rotating shaft to rotate to adjust the folding angle of the mobile phone to the recommended angle selected by the user.
  • a micro motor for example, the micro motor is the micro motor 207 in FIG. 2B
  • the user can select various recommended folding angles for trial use, and determine one of the recommended folding angles as the folding angle for the call according to the user experience. For example, the user first selects ⁇ 2 (155°) as the folding angle for this call; if the phone does not fit the user's face well, the folding angle of the phone can be reduced, and the folding angle can be adjusted to ⁇ 1 (145°); Or increase the folding angle of the mobile phone and adjust the folding angle to ⁇ 3 (160°); until the mobile phone fits the user's face well.
  • the recommended folding angle may not be preset in the mobile phone, and the user can manually adjust the folding angle of the folding screen mobile phone to a position with the best experience to make a call. That is to say, the mobile phone can receive the user's adjustment operation of the mobile phone's folding angle, and according to the user's adjustment operation of the mobile phone's folding angle, set the folding angle to the angle set by the user.
  • the mobile phone when the user uses the folding screen mobile phone to make a call, can automatically adjust the folding angle of the mobile phone to improve the call quality Q during the user using the folding screen mobile phone to make a call.
  • the user uses the folding screen during a call in the mobile phone, the mobile phone handset is detected from L e to the user's ear, and the microphone detects the distance to the user's mouth L m.
  • a micro motor is activated (for example, the micro motor is the micro motor 207 in FIG. 2B ), and the micro motor drives the rotating shaft to rotate to fold the mobile phone inward or outward.
  • the micro motor of the mobile phone stops working.
  • a micro motor is activated (for example, the micro motor is the micro motor 207 in FIG. 2B ), and the micro motor drives the rotating shaft to rotate to fold the mobile phone inward or outward.
  • the micro motor of the mobile phone stops working.
  • L 1 and L 2 may be preset values.
  • L 1 is 0.5 cm and L 2 is 0.8 cm.
  • the earpiece of the mobile phone is brought closer to the user's ear, the microphone of the mobile phone is closer to the user's mouth, and the mobile phone and the user's face fit more closely. It can avoid the phenomenon of sound leakage during the call, which affects the privacy; guarantee the call quality of the user using the mobile phone to make the call.
  • the values of L 1 and L 2 are related to the hardware configuration of the mobile phone. For example, the higher the noise reduction capability of the microphone of the mobile phone, the larger the corresponding L 2 value. For example, the higher the ability of the mobile phone's human voice recognition and environmental sound recognition, the larger the corresponding L 2 value.
  • the folding angle of the mobile phone can be automatically adjusted; if the mobile phone determines that the mobile phone automatically adjusts the mobile phone's folding angle When the function of folding angle is turned off, the automatic adjustment of the folding angle of the mobile phone will not be activated.
  • the mobile phone can open or close the function of automatically adjusting the folding angle of the mobile phone according to the user's setting.
  • the mobile phone can receive a user's click operation (such as a click operation) on the "settings” application icon.
  • a user's click operation such as a click operation
  • the mobile phone may “settings” the interface 405.
  • the “settings” interface 405 may include “airplane mode” options, “WLAN” options, “Bluetooth” options, “mobile network” options, and “smart assistance” options 406 and so on.
  • airplane mode” option, the "WLAN” option, the “Bluetooth” option, and the “mobile network” option can be referred to the specific description in the conventional technology, which will not be repeated here in the embodiment of the application.
  • the mobile phone can receive a user's click operation (such as a single click operation) on the "smart assistance” option 406.
  • the mobile phone may display the "smart assistance” interface 407.
  • the "intelligent assistance” interface 407 includes an option 408 of "intelligent adjustment of the call angle” and so on.
  • the “intelligent adjustment of the call angle” option 408 is used to control the function of triggering the mobile phone to open or close the mobile phone to automatically adjust the folding angle of the mobile phone.
  • the user can turn on or off the function of the mobile phone to automatically adjust the folding angle of the mobile phone by clicking on the option 408 of "Smartly adjust the call angle".
  • the mobile phone can reduce the earpiece volume Ve or the microphone volume V m by a corresponding ratio according to the value of Le or L m.
  • L 1a , L 1b and L 1c are preset values; for example, L 1a is 0.4 cm, L 1b is 0.3 cm, and L 1c is 0.2 cm.
  • L 3 and L 4 can be preset values. Exemplarily, L 3 is 2 cm, and L 4 is 3 cm.
  • the mobile phone detects that the call application of the mobile phone is running and receives the operation of the volume key of the mobile phone by the user, and can increase or decrease the earpiece volume Ve and the microphone volume according to the operation of the volume key of the mobile phone by the user. V m .
  • the folding angle of the mobile phone can be adjusted to reduce Le or L m ; The call quality Q during the process.
  • the mobile phone detects the earpiece volume V e and the microphone volume V m .
  • the micro motor is started (for example, the micro motor is the micro motor 207 in FIG. 2B ), and the micro motor drives the rotating shaft to rotate to fold the mobile phone inward.
  • the micro motor is activated (for example, the micro motor is the micro motor 207 in FIG. 2B ), and the micro motor drives the rotating shaft to rotate to fold the mobile phone inward.
  • the micro motor of the mobile phone stops working.
  • V 1 , V 2 , L 1 and L 2 may be preset values. In this way, when the volume of the earpiece or the microphone volume is low, by automatically adjusting the folding angle of the mobile phone, the earpiece of the mobile phone is brought closer to the user's ear, and the microphone of the mobile phone is closer to the user's mouth, so that the mobile phone and the user's face fit better; The volume of the call voice heard by the user guarantees the call quality of the call made by the user using the mobile phone.
  • the mobile phone can be recorded and stored, each time the user calls using the mobile phone screen is folded, the folding angle corresponding [alpha], the receiver volume V e, the microphone volume V m, the distance to the user's ear earpiece L e, as well as a microphone The distance L m to the user's mouth.
  • a set of data corresponding to each call can be denoted as ⁇ i , V ei , V mi , Lei , L mi ⁇ , where i represents the ith set of data, and i>0.
  • the mobile phone may obtain the second objective folding angle through a machine learning algorithm according to the stored data, and recommend the second objective folding angle as the preferred folding angle to the user. For example, after the mobile phone obtains the second-purpose folding angle, every time it detects that the user uses a folding screen mobile phone to make a call, the folding angle of the mobile phone is automatically adjusted to the second-purpose folding angle.
  • the mobile phone can start the micro-motor to drive the rotating shaft to rotate, and adjust the folding angle of the mobile phone to the second objective folding angle.
  • the second objective folding angle may be added to a plurality of preset recommended folding angles.
  • the method for the mobile phone to obtain the second objective folding angle through the machine learning algorithm according to the stored data may include:
  • the call quality calculation model is preset in the mobile phone.
  • Q represents the call quality
  • ⁇ represents the folding angle of the folding screen mobile phone
  • Ve represents the earpiece volume
  • V m represents the microphone volume
  • Le represents the distance from the earpiece to the user’s ear
  • L m represents the distance from the microphone to the user’s mouth.
  • the n sets of preset model samples may be data collected when n different users use mobile phones to talk, and the n users may have different face shapes and usage habits; for example, the n sets of preset model samples It can be the data collected during n times when multiple users use the mobile phone to talk.
  • model training is performed according to n sets of preset model samples, that is, a call quality calculation model is obtained.
  • the call quality calculation model is used to characterize the corresponding relationship between Q and ⁇ , V e , V m , Le , L m ⁇ .
  • S501 Acquire k sets of data samples according to the stored k sets of data and a preset call quality calculation model.
  • the mobile phone obtains k sets of data samples according to the saved k sets of data and the preset call quality calculation model, and k>0.
  • the i-th group of data samples can be expressed as ⁇ Q i , ⁇ i , V ei , V mi , Lei , L mi ⁇ .
  • the mobile phone can obtain the i-th group of data samples according to the saved i-th group of data ⁇ i , V ei , V mi , Lei , L mi ⁇ and a preset call quality calculation model.
  • k sets of data samples are used to train the machine learning model.
  • the preset condition may be that the use duration of the mobile phone is greater than or equal to the first duration; for example, the preset first duration may be 30 days.
  • the preset condition may be that the cumulative duration of the user's mobile phone call is greater than or equal to the second duration; for example, the second duration is 200 minutes.
  • the preset condition can also be a combination of the preset conditions in the above several examples.
  • the machine learning model is trained with k sets of data samples, that is, k sets of data samples are substituted into the machine learning model, and the trained machine learning model is obtained through machine learning.
  • the machine learning model is used to characterize the correspondence between the call quality Q and the folding angle ⁇ , Ve , V m , Le , L m.
  • the specific process of using k sets of data samples to train the machine learning model can refer to the description in the conventional technology, which will not be repeated here.
  • the first folding angle is input into the trained machine learning model to obtain the second objective folding angle.
  • the first folding angle may be one of the recommended folding angles preset in the mobile phone, or the first folding angle may be the folding angle selected by the user, or the first folding angle may be the last time the user used the folding The folding angle of the screen phone during a call.
  • the second objective folding angle is the folding angle corresponding to the peak value of Q in the repeated iterative calculation process according to the trained machine learning model.
  • the method for adjusting the folding angle of an electronic device can adjust the folding angle of the electronic device to a proper angle when the user uses the folding screen electronic device to make a call, so that the electronic device and the user's face are more closely fit, and the user is guaranteed The call quality of a call using an electronic device. Moreover, when the electronic device and the user's face fit more closely, the earpiece volume and the microphone volume can be reduced, thereby reducing the power consumption of the electronic device.
  • the above-mentioned electronic device includes hardware structures and/or software modules corresponding to each function.
  • the embodiments of the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered as going beyond the scope of the embodiments of the present application.
  • the embodiment of the present application may divide the above-mentioned electronic device into functional modules according to the above-mentioned method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or software function modules. It should be noted that the division of modules in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • FIG. 6 shows a schematic diagram of a possible structure of the electronic device involved in the foregoing embodiment.
  • the electronic device 600 includes: a processing unit 601, a storage unit 602, an input unit 603, and an output unit 604.
  • the processing unit 601 is used to control and manage the actions of the electronic device 600.
  • the application may be used to perform the present embodiment, the adjustment of the folding angle [alpha] phone, the handset to the user's ear distance L e, from the user's mouth to the microphone portion L m, earpiece volume V e, V m microphone volume processing steps such ; It can also be used to perform the relevant processing steps in FIG. 3, the processing steps S501, S502, S503 in FIG. 5, etc.; and/or other processes used in the technology described herein.
  • the storage unit 602 is used to store the program code and data of the electronic device 600. For example, it can be used to store preset recommended folding angles.
  • the input unit 603 is used to collect the user's voice input and so on. For example, it can be used to collect the user's call voice.
  • the output unit 604 is used to output the user's voice and the like. For example, it can be used to output the call voice during the user's call.
  • the unit modules in the aforementioned electronic device 600 include but are not limited to the aforementioned processing unit 601, storage unit 602, input unit 603, and output unit 604.
  • the electronic device 600 may also include a display unit, a detection unit, and the like.
  • the display unit is used to display the interface of the electronic device. For example, it can be used to display the "Folding Angle Recommendation" interface, the "Settings” interface, and so on.
  • the detection unit is used to detect and acquire data of the electronic device 600.
  • the folding angle [alpha] can be used to detect the handset, from earpiece to the user's ear L e, L m from a microphone to the other user's mouth.
  • the processing unit 601 may be a processor or a controller, for example, a central processing unit (CPU), a digital signal processor (digital signal processor, DSP), or an application-specific integrated circuit (ASIC). ), a field programmable gate array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof.
  • the processor may include an application processor and a baseband processor. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
  • the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
  • the storage unit 602 may be a memory.
  • the input unit 603 may include a microphone, a fingerprint sensor, and the like.
  • the output unit 604 may include a receiver and the like.
  • the display unit may be a display screen.
  • the detection unit may include a camera, a distance sensor, an ambient light sensor, a structured light sensor, and so on.
  • the processing unit 601 is a processor (such as the processor 110 shown in FIG. 2A)
  • the storage unit 602 may be a memory (such as the internal memory 121 shown in FIG. 2A)
  • the input unit 603 may include a microphone (as shown in FIG. 2A).
  • the microphone 170C), the fingerprint sensor (the fingerprint sensor 180H in the sensor module 180 shown in FIG. 2A), the output unit 604 may include a receiver (the receiver 170B shown in FIG. 2A), and the display unit is a display screen (as shown in FIG. 2A).
  • the flexible screen 194 may be a touch screen, the touch screen may be integrated with a display panel and a touch panel), the detection unit may include a camera (camera 193 as shown in FIG. 2A), a distance sensor (as shown in FIG. 2A) The distance sensor 180F in the sensor module 180 shown), the ambient light sensor (the ambient light sensor 180L in the sensor module 180 shown in FIG. 2A), and the structured light sensor (the structure in the sensor module 180 shown in FIG. 2A) Light sensor 180N) and so on.
  • the electronic device 600 provided by the embodiment of the present application may be the mobile phone 100 shown in FIG. 2A. Wherein, the foregoing processor, memory, etc. may be coupled together, for example, connected by a bus.
  • the embodiments of the present application also provide a computer storage medium in which computer program code is stored.
  • the electronic device executes the relevant method steps in the above-mentioned embodiments.
  • the embodiments of the present application also provide a computer program product, which when the computer program product runs on a computer, causes the computer to execute the relevant method steps in the foregoing embodiments.
  • the electronic device 600, computer storage medium, or computer program product provided in the embodiments of the present application are all used to execute the corresponding method provided above. Therefore, the beneficial effects that can be achieved can refer to the corresponding method provided above. The beneficial effects of the method will not be repeated here.
  • the disclosed device and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods, for example, multiple units or components may be divided. It can be combined or integrated into another device, or some features can be omitted or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate parts may or may not be physically separate.
  • the parts displayed as units may be one physical unit or multiple physical units, that is, they may be located in one place, or they may be distributed to multiple different places. . Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a readable storage medium.
  • the technical solutions of the embodiments of the present application are essentially or the part that contributes to the prior art, or all or part of the technical solutions can be embodied in the form of a software product, and the software product is stored in a storage medium. It includes several instructions to make a device (may be a single-chip microcomputer, a chip, etc.) or a processor (processor) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.

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

Abstract

La présente invention concerne un procédé pour ajuster un angle de pliage d'un dispositif électronique, et un dispositif électronique, et se rapporte au domaine technique de l'intelligence artificielle (IA). Après que le dispositif électronique reçoit un appel vocal d'un utilisateur, l'angle de pliage du dispositif électronique peut être ajusté selon au moins l'un parmi la distance entre un récepteur du dispositif électronique et une oreille de l'utilisateur, la distance entre un microphone du dispositif électronique et la bouche de l'utilisateur, le volume du récepteur, le volume du microphone et l'angle de pliage déterminé par l'utilisateur, de telle sorte que le dispositif électronique s'adapte mieux au visage de l'utilisateur pour améliorer la qualité d'appel de l'utilisateur à l'aide du dispositif électronique.
PCT/CN2020/113588 2019-09-30 2020-09-04 Procédé pour ajuster un angle de pliage d'un dispositif électronique, et dispositif électronique WO2021063156A1 (fr)

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CN201910943098.7A CN112671953A (zh) 2019-09-30 2019-09-30 一种调整电子设备的折叠角度的方法及电子设备

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