WO2019035504A1 - Terminal mobile et procédé de commande associé - Google Patents

Terminal mobile et procédé de commande associé Download PDF

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Publication number
WO2019035504A1
WO2019035504A1 PCT/KR2017/009496 KR2017009496W WO2019035504A1 WO 2019035504 A1 WO2019035504 A1 WO 2019035504A1 KR 2017009496 W KR2017009496 W KR 2017009496W WO 2019035504 A1 WO2019035504 A1 WO 2019035504A1
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WIPO (PCT)
Prior art keywords
voice
speaker
screen
microphone
pattern
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PCT/KR2017/009496
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English (en)
Korean (ko)
Inventor
송영훈
양승민
김성호
김준엽
정우수
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2019035504A1 publication Critical patent/WO2019035504A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • 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

  • the present invention relates to a mobile terminal and a control method thereof, in which usage of a terminal can be realized by further considering convenience of a user.
  • a terminal can be divided into a mobile terminal (mobile / portable terminal) and a stationary terminal according to whether the terminal can be moved.
  • the mobile terminal can be divided into a handheld terminal and a vehicle mounted terminal according to whether the user can directly carry the mobile terminal.
  • the functions of mobile terminals are diversified. For example, there are data and voice communication, photographing and video shooting through a camera, voice recording, music file playback through a speaker system, and outputting an image or video on a display unit.
  • Some terminals are equipped with an electronic game play function or a multimedia player function.
  • modern mobile terminals can receive multicast signals that provide visual content such as broadcast and video or television programs.
  • Such a terminal has various functions, for example, in the form of a multimedia device having multiple functions such as photographing and photographing of a moving picture, reproduction of a music or video file, reception of a game and broadcasting, etc. .
  • speech recognition technology can be a technology that can provide more convenience in daily life if it is activated.
  • Speech recognition technology is the implementation of a machine that can receive voice information and perform appropriate actions and conversations according to the information received. Speech recognition research has been conducted for a long time with the goal of realizing a machine that naturally communicates with humans. Speech recognition technology, which can naturally recognize an arbitrary speaker's voice under a given environment, has not yet been completed, but speech recognition technology is still applied to various applications.
  • voice-based services are emerging as the development of smartphone technology recently.
  • accurate speech recognition technology is required and a method for adapting speech recognition technology adaptively according to service characteristics and user settings is needed.
  • the present invention provides a mobile terminal and a control method thereof, which are capable of meeting the above-mentioned needs or solving the above-mentioned problems and capable of turning on or off a screen using a user's voice.
  • a mobile terminal including a display unit, a memory storing at least one voice for turning on a screen of the display unit or unlocking the screen, A first pattern of a speaker's voice inputted through the microphone and a second pattern of a speaker's voice inputted through the microphone in a state where the screen is turned off or the screen is locked, When the second pattern of the speaker's voice and the second pattern of the stored voice are secondarily recognized as being matched with each other, the screen is turned on or the screen is locked And a control unit for releasing it.
  • the controller displays information indicating that the screen is turned on or the screen can be unlocked through voice recognition when the screen lock is set on the mobile terminal, and if the screen lock is not set on the mobile terminal
  • the information requesting the lock setting of the screen can be displayed so that the screen can be turned on or the screen can be unlocked through the voice recognition.
  • At least one voice stored in the memory is stored through a voice registration menu, and when the voice registration menu is selected, the controller receives a speaker voice at least twice through the microphone, If the speaker's voice is recognized as the same voice, the same voice can be stored in the memory as the screen turn-on or the voice command for unlocking the screen.
  • control unit may display a setting UI for setting the same voice as a screen turn-on or a voice command for unlocking the screen in the voice registration menu.
  • the controller displays a microphone button in the voice registration menu, and if the speaker voice is not input from the microphone within a preset time, When the microphone button is selected, the microphone is turned on again to perform the voice recording operation of the speaker.
  • the controller may display text information to guide the speaker to speak less than the volume of the current voice if the volume of the speaker's voice inputted through the microphone is equal to or greater than a predetermined volume.
  • the controller may display text information for guiding the speaker to move the place and input voice.
  • the controller may output a voice for storing the recognized speaker's voice in the memory as the screen turning on or the voice for unlocking the screen
  • the registration menu can be displayed.
  • the control unit may mute the specific sound until the speaker voice is recognized through the microphone when a specific sound is being output from the speaker of the mobile terminal at the time when the speaker voice is input through the microphone.
  • At least one voice stored in the memory is further allocated with a function of executing a specific application, and when the recognized speaker voice matches the voice registered in the memory, the controller turns on the screen or locks the screen And at the same time, the specific application can be executed immediately.
  • the at least one voice stored in the memory may include a first voice language for the screen turn on or unlocking the screen and a second voice language for executing a specific application,
  • a first voice language for the screen turn on or unlocking the screen and a second voice language for executing a specific application,
  • the recognized speaker voice includes both the first and second voice words, the user turns on the screen or locks the screen
  • the specific application can be executed immediately.
  • the first pattern of each of the speaker voice and the stored voice includes a keyword pattern corresponding to each of the corresponding voices and the second pattern of each of the speaker voice and the stored voice corresponds to each of the corresponding voices And a keyword pattern of the speaker voice is matched with a keyword pattern of the stored voice when the keyword pattern of the speaker voice is similar to a keyword pattern of the stored voice at a predetermined level or more,
  • the voice pattern of the speaker voice and the voice pattern of the stored voice may be recognized as secondary.
  • the mobile terminal comprises: a buffer for buffering data of speaker voice input from the microphones at predetermined time intervals; and a speaker for analyzing the keyword pattern of the speaker voice input from the microphone, Further comprising a voice recognizer for transmitting a speaker voice buffered in the buffer to the controller if the voice pattern of the voice stored in the memory is equal to or more than a predetermined level,
  • a voice recognizer for transmitting a speaker voice buffered in the buffer to the controller if the voice pattern of the voice stored in the memory is equal to or more than a predetermined level
  • a method of controlling a mobile terminal including the steps of: receiving a speaker voice through a microphone in a state in which a screen of the display unit is turned off or the screen is locked; Determining whether the first pattern of the speaker speech and the first pattern of the stored speech are matched with each other, and, if the first pattern matches the second pattern of the stored speech, And a step of turning on the screen or unlocking the screen if the result of the second determination is matched.
  • a user can easily and quickly turn on and off a screen using his or her own voice, and can also easily and quickly turn on and off a screen And the like.
  • FIG. 1A is a block diagram illustrating a mobile terminal according to the present invention.
  • FIGS. 1B and 1C are conceptual diagrams illustrating an example of a mobile terminal according to the present invention in different directions.
  • FIG. 2 is a flowchart illustrating a control procedure of the mobile terminal for the voice turn-on and voice unlock functions according to the present invention.
  • 3 to 14 are diagrams for explaining a control procedure of the mobile terminal for the voice turn-on and voice unlock functions according to the present invention.
  • the mobile terminal described in this specification includes a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP), a navigation device, a slate PC A tablet PC, an ultrabook, a wearable device such as a smartwatch, a smart glass, and a head mounted display (HMD).
  • PDA personal digital assistant
  • PMP portable multimedia player
  • HMD head mounted display
  • FIG. 1A is a block diagram for explaining a mobile terminal according to the present invention
  • FIGS. 1B and 1C are conceptual diagrams illustrating an example of a mobile terminal according to the present invention in different directions.
  • the mobile terminal 100 includes a wireless communication unit 110, an input unit 120, a sensing unit 140, an output unit 150, an interface unit 160, a memory 170, a control unit 180, ), And the like.
  • the components shown in FIG. 1A are not essential for implementing a mobile terminal, so that the mobile terminal described herein may have more or fewer components than the components listed above.
  • the wireless communication unit 110 may be connected to the wireless communication system 100 between the mobile terminal 100 and another mobile terminal 100 or between the mobile terminal 100 and another mobile terminal 100. [ And one or more modules that enable wireless communication between the network in which the terminal 100, or an external server, is located.
  • the wireless communication unit 110 may include at least one of a broadcast receiving module 111, a mobile communication module 112, a wireless Internet module 113, a short distance communication module 114, and a location information module 115 .
  • the input unit 120 includes a camera 121 or an image input unit for inputting a video signal, a microphone 122 for inputting an audio signal, an audio input unit, a user input unit 123 for receiving information from a user A touch key, a mechanical key, and the like).
  • the voice data or image data collected by the input unit 120 may be analyzed and processed by a user's control command.
  • the codec 130 performs a process of converting the analog voice data input from the microphone 122 into the digital voice data and outputs the voice data to the buffer 122 for buffering the speaker voice data input from the microphone 122 And analyzes the pattern of the keyword corresponding to the speaker voice input from the microphone 122 and analyzes the pattern of the keyword corresponding to the speaker voice input from the microphone 122. If the analyzed keyword pattern is similar to the keyword pattern of the voice registered in the memory 170, And a voice recognizer 132 for transmitting a speaker voice buffered in the voice recognition unit 131 to the control unit 180. Operations of the buffer 131 and the voice recognizer 132 will be described in detail later.
  • the sensing unit 140 may include at least one sensor for sensing at least one of information in the mobile terminal, surrounding environment information surrounding the mobile terminal, and user information.
  • the sensing unit 140 may include a proximity sensor 141, an illumination sensor 142, a touch sensor, an acceleration sensor, a magnetic sensor, A G-sensor, a gyroscope sensor, a motion sensor, an RGB sensor, an infrared sensor, a finger scan sensor, an ultrasonic sensor,
  • the output unit 150 includes at least one of a display unit 151, an acoustic output unit 152, a haptic tip module 153, and a light output unit 154 to generate an output related to visual, auditory, can do.
  • the display unit 151 may have a mutual layer structure with the touch sensor or may be integrally formed to realize a touch screen.
  • the touch screen may function as a user input unit 123 that provides an input interface between the mobile terminal 100 and a user and may provide an output interface between the mobile terminal 100 and a user.
  • the interface unit 160 serves as a path to various types of external devices connected to the mobile terminal 100.
  • the interface unit 160 is connected to a device having a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, And may include at least one of a port, an audio I / O port, a video I / O port, and an earphone port.
  • a port corresponding to the connection of the external device to the interface unit 160, it is possible to perform appropriate control related to the connected external device.
  • the memory 170 may store a plurality of application programs or applications running on the mobile terminal 100, data for operation of the mobile terminal 100, and commands. At least some of these applications may be downloaded from an external server via wireless communication. At least some of these application programs may exist on the mobile terminal 100 from the time of shipment for the basic functions of the mobile terminal 100 (e.g., call incoming, outgoing, message reception, and origination functions) . Meanwhile, the application program may be stored in the memory 170, installed on the mobile terminal 100, and may be operated by the control unit 180 to perform the operation (or function) of the mobile terminal.
  • control unit 180 In addition to the operations related to the application program, the control unit 180 typically controls the overall operation of the mobile terminal 100.
  • the control unit 180 may process or process signals, data, information, and the like input or output through the above-mentioned components, or may drive an application program stored in the memory 170 to provide or process appropriate information or functions to the user.
  • controller 180 may control at least some of the components illustrated in FIG. 1A in order to drive an application program stored in the memory 170.
  • controller 180 may operate at least two of the components included in the mobile terminal 100 in combination with each other for driving the application program.
  • the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power to the components included in the mobile terminal 100.
  • the power supply unit 190 includes a battery, which may be an internal battery or a replaceable battery.
  • At least some of the components may operate in cooperation with one another to implement a method of operation, control, or control of a mobile terminal according to various embodiments described below.
  • the operation, control, or control method of the mobile terminal may be implemented on the mobile terminal by driving at least one application program stored in the memory 170.
  • the broadcast receiving module 111 of the wireless communication unit 110 receives broadcast signals and / or broadcast-related information from an external broadcast management server through a broadcast channel.
  • the broadcast channel may include a satellite channel and a terrestrial channel.
  • Two or more broadcast receiving modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching for at least two broadcast channels.
  • the mobile communication module 112 may be a mobile communication module or a mobile communication module capable of communicating with a plurality of mobile communication devices in accordance with technical standards or communication standards for mobile communication (e.g., Global System for Mobile communication (GSM), Code Division Multi Access (CDMA), Wideband CDMA (WCDMA) A terminal, or a server on a mobile communication network constructed according to a mobile communication network (e.g., GSM, Code Division Multi Access (CDMA), Wideband CDMA (WCDMA) A terminal, or a server on a mobile communication network constructed according to a mobile communication network (e.g.
  • GSM Global System for Mobile communication
  • CDMA Code Division Multi Access
  • WCDMA Wideband CDMA
  • the wireless signal may include various types of data depending on a voice call signal, a video call signal or a text / multimedia message transmission / reception.
  • the wireless Internet module 113 is a module for wireless Internet access, and may be built in or externally attached to the mobile terminal 100.
  • the wireless Internet module 113 is configured to transmit and receive a wireless signal in a communication network according to wireless Internet technologies.
  • wireless Internet technology examples include a wireless LAN (WLAN), a wireless fidelity (WiFi) direct, a digital living network alliance (DLNA), a wireless broadband (WIBRO), a wimax (World Interoperability for Microwave Access) Packet Access, and Long Term Evolution (LTE).
  • the wireless Internet module 113 transmits and receives data according to at least one wireless Internet technology, including Internet technologies not listed above.
  • the wireless Internet module 113 which performs wireless Internet access through the mobile communication network, is connected to the mobile communication module 110 through the mobile communication network, for example, from the viewpoint that the wireless Internet access by Wibro, HSDPA, GSM, CDMA, WCDMA, LTE, (112).
  • the short-range communication module 114 is for short-range communication, and includes a Bluetooth, a Radio Frequency Identification (RFID), an Infrared Data Association (IrDA), an Ultra Wideband (UWB), a ZigBee, Near Field Communication, Wi-Fi (Wireless-Fidelity), and Wi-Fi Direct technology.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • ZigBee Near Field Communication
  • Wi-Fi Wi-Fidelity
  • Wi-Fi Direct technology Wi-Fi Direct technology
  • the short-range communication module 114 may communicate with the mobile terminal 100 through a wireless personal area network (Wireless Personal Area Networks) between the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and another mobile terminal 100,
  • the mobile terminal 100 may support wireless communication between the mobile terminal 100 and the network where the other mobile terminal 100 or the external server is located.
  • the other mobile terminal 100 may be a wearable device (e.g., a smartwatch, a smart glass, etc.) capable of interchanging data with the mobile terminal 100 according to the present invention (smart glass), HMD (head mounted display)).
  • a wearable device e.g., a smartwatch, a smart glass, etc.
  • HMD head mounted display
  • the short range communication module 114 may detect (or recognize) a wearable device capable of communicating with the mobile terminal 100 around the mobile terminal 100. [ If the detected wearable device is a device authenticated to communicate with the mobile terminal 100 according to the present invention, the control unit 180 may transmit at least a part of the data processed by the mobile terminal 100 to the short- 114 to the wearable device.
  • the user of the wearable device can use the data processed by the mobile terminal 100 through the wearable device. For example, according to this, when a telephone is received in the mobile terminal 100, the user performs a telephone conversation via the wearable device, or when a message is received in the mobile terminal 100, It is possible to check the message.
  • the position information module 115 is a module for obtaining the position (or current position) of the mobile terminal, and a representative example thereof is a Global Positioning System (GPS) module or a Wireless Fidelity (WiFi) module.
  • GPS Global Positioning System
  • Wi-Fi Wireless Fidelity
  • the mobile terminal can acquire the position of the mobile terminal by using a signal transmitted from the GPS satellite.
  • the mobile terminal utilizes the Wi-Fi module, it can acquire the position of the mobile terminal based on information of a wireless access point (AP) that transmits or receives the wireless signal with the Wi-Fi module.
  • AP wireless access point
  • the input unit 120 is for inputting image information (or a signal), audio information (or a signal), or information input from a user.
  • the input unit 120 may input image information
  • the mobile terminal 100 may include one or a plurality of cameras 121.
  • the camera 121 processes image frames such as still images or moving images obtained by the image sensor in the video communication mode or the photographing mode.
  • the processed image frame can be displayed on the display unit 151.
  • a plurality of cameras 121 provided in the mobile terminal 100 may be arranged to have a matrix structure and various angles or foci may be provided to the mobile terminal 100 through the camera 121 having the matrix structure
  • a plurality of pieces of image information can be input.
  • the plurality of cameras 121 may be arranged in a stereo structure to acquire a left image and a right image for realizing a stereoscopic image.
  • the microphone 122 processes the external acoustic signal into electrical voice data.
  • the processed voice data can be utilized variously according to a function (or a running application program) being executed in the mobile terminal 100. Meanwhile, the microphone 122 may be implemented with various noise reduction algorithms for eliminating noise generated in the process of receiving an external sound signal.
  • the user input unit 123 is for receiving information from a user and when the information is inputted through the user input unit 123, the control unit 180 can control the operation of the mobile terminal 100 to correspond to the input information .
  • the user input unit 123 may include a mechanical input means (or a mechanical key such as a button located on the front, rear or side of the mobile terminal 100, a dome switch, a jog wheel, Jog switches, etc.) and touch-type input means.
  • the touch-type input means may comprise a virtual key, a soft key or a visual key displayed on the touch screen through software processing, And a touch key disposed on the touch panel.
  • the virtual key or the visual key can be displayed on a touch screen having various forms, for example, a graphic, a text, an icon, a video, As shown in FIG.
  • the sensing unit 140 senses at least one of information in the mobile terminal, surrounding environment information surrounding the mobile terminal, and user information, and generates a corresponding sensing signal.
  • the control unit 180 may control the driving or operation of the mobile terminal 100 or may perform data processing, function or operation related to the application program installed in the mobile terminal 100 based on the sensing signal. Representative sensors among various sensors that may be included in the sensing unit 140 will be described in more detail.
  • the proximity sensor 141 refers to a sensor that detects the presence of an object approaching a predetermined detection surface or an object existing in the vicinity of the detection surface without mechanical contact using an electromagnetic force or infrared rays.
  • the proximity sensor 141 may be disposed in the inner area of the mobile terminal or in proximity to the touch screen, which is covered by the touch screen.
  • the proximity sensor 141 has a longer life than the contact type sensor and its utilization is also high.
  • the proximity sensor 141 examples include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor.
  • the proximity sensor 141 can be configured to detect the proximity of the object with a change of the electric field along the proximity of the object having conductivity.
  • the touch screen (or touch sensor) itself may be classified as a proximity sensor.
  • proximity touch the act of recognizing that the object is located on the touch screen in proximity with no object touching the touch screen is referred to as " proximity touch &
  • the act of actually touching an object on the screen is called a " contact touch. &Quot;
  • the position at which the object is closely touched on the touch screen means a position where the object corresponds to the touch screen vertically when the object is touched.
  • the proximity sensor 141 can detect a proximity touch and a proximity touch pattern (e.g., a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, have.
  • control unit 180 processes data (or information) corresponding to the proximity touch operation and the proximity touch pattern sensed through the proximity sensor 141 as described above, and further provides visual information corresponding to the processed data It can be output on the touch screen. Furthermore, the control unit 180 can control the mobile terminal 100 such that different operations or data (or information) are processed according to whether the touch to the same point on the touch screen is a proximity touch or a touch touch .
  • the touch sensor senses a touch (or touch input) applied to the touch screen (or the display unit 151) by using at least one of various touch methods such as a resistance film type, a capacitive type, an infrared type, an ultrasonic type, do.
  • the touch sensor may be configured to convert a change in a pressure applied to a specific portion of the touch screen and a capacitance generated in a specific portion into an electrical input signal.
  • the touch sensor may be configured to detect a position, an area, a pressure at the time of touch, etc. of a touch object to be touched on the touch screen on the touch sensor.
  • the touch object may be a finger, a touch pen, a stylus pen, a pointer, or the like as an object to which a touch is applied to the touch sensor.
  • the touch controller processes the signal (s) and transmits the corresponding data to the controller 180.
  • the control unit 180 can know which area of the display unit 151 is touched or the like.
  • the touch controller may be a separate component from the control unit 180, and may be the control unit 180 itself.
  • control unit 180 may perform different controls or perform the same control according to the type of the touch object, which touches the touch screen (or a touch key provided on the touch screen). Whether to perform different controls or to perform the same control according to the type of the touch object may be determined according to the current state of the mobile terminal 100 or an application program being executed.
  • the touch sensors and the proximity sensors discussed above can be used independently or in combination to provide a short touch (touch), a long touch, a multi touch, a drag touch ), A flick touch, a pinch-in touch, a pinch-out touch, a swipe touch, a hovering touch, Such as a touch screen, a touch screen, and a force touch screen.
  • the ultrasonic sensor can recognize the position information of the object to be sensed by using ultrasonic waves.
  • the controller 180 can calculate the position of the wave generating source through the information sensed by the optical sensor and the plurality of ultrasonic sensors.
  • the position of the wave source can be calculated using the fact that the light is much faster than the ultrasonic wave, that is, the time when the light reaches the optical sensor is much faster than the time the ultrasonic wave reaches the ultrasonic sensor. More specifically, the position of the wave generating source can be calculated using the time difference with the time when the ultrasonic wave reaches the reference signal.
  • the camera 121 includes at least one of a camera 121, a photosensor, and a laser sensor.
  • the camera 121 is a kind of camera sensor.
  • the camera 121 and the laser sensor may be combined with each other to sense a touch of the sensing object with respect to the three-dimensional stereoscopic image.
  • the photosensor can be laminated to the display element, which is adapted to scan the movement of the object to be detected proximate to the touch screen. More specifically, the photosensor mounts photo diodes and TRs (Transistors) in a row / column and scans the contents loaded on the photosensor using an electrical signal that varies according to the amount of light applied to the photo diode. That is, the photo sensor performs coordinate calculation of the object to be sensed according to the amount of change of light, and position information of the object to be sensed can be obtained through the calculation.
  • TRs Transistors
  • the display unit 151 displays (outputs) information processed by the mobile terminal 100.
  • the display unit 151 may display execution screen information of an application program driven by the mobile terminal 100 or UI (User Interface) and GUI (Graphic User Interface) information according to the execution screen information .
  • UI User Interface
  • GUI Graphic User Interface
  • the display unit 151 may be configured as a stereoscopic display unit for displaying a stereoscopic image.
  • a three-dimensional display system such as a stereoscopic system (glasses system), an autostereoscopic system (no-glasses system), and a projection system (holographic system) can be applied.
  • the sound output unit 152 may output audio data received from the wireless communication unit 110 or stored in the memory 170 in a call signal reception mode, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, The sound output unit 152 also outputs sound signals related to functions (e.g., call signal reception sound, message reception sound, etc.) performed in the mobile terminal 100.
  • the audio output unit 152 may include a receiver, a speaker, a buzzer, and the like.
  • the haptic module 153 generates various tactile effects that the user can feel.
  • a typical example of the haptic effect generated by the haptic module 153 may be vibration.
  • the intensity and pattern of the vibration generated in the haptic module 153 can be controlled by the user's selection or setting of the control unit.
  • the haptic module 153 may synthesize and output different vibrations or sequentially output the vibrations.
  • the haptic module 153 may be configured to perform various functions such as a pin arrangement vertically moving with respect to the contact skin surface, a spraying force or suction force of the air through the injection port or the suction port, a touch on the skin surface, contact with an electrode, And various tactile effects such as an effect of reproducing a cold sensation using an endothermic or exothermic element can be generated.
  • the haptic module 153 can transmit the tactile effect through the direct contact, and the tactile effect can be felt by the user through the muscles of the finger or arm.
  • the haptic module 153 may include two or more haptic modules 153 according to the configuration of the mobile terminal 100.
  • the light output unit 154 outputs a signal for notifying the occurrence of an event using the light of the light source of the mobile terminal 100.
  • Examples of events that occur in the mobile terminal 100 may include message reception, call signal reception, missed call, alarm, schedule notification, email reception, information reception through an application, and the like.
  • the signal output by the optical output unit 154 is implemented as the mobile terminal 100 emits light of a single color or a plurality of colors to the front or rear surface.
  • the signal output may be terminated when the mobile terminal 100 detects an event confirmation of the user.
  • the interface unit 160 serves as a path for communication with all external devices connected to the mobile terminal 100.
  • the interface unit 160 receives data from an external device or supplies power to each component in the mobile terminal 100 or transmits data in the mobile terminal 100 to an external device.
  • a port for connecting a device equipped with a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, an audio I / O port, a video I / O port, an earphone port, and the like may be included in the interface unit 160.
  • the identification module is a chip for storing various information for authenticating the use right of the mobile terminal 100 and includes a user identification module (UIM), a subscriber identity module (SIM) A universal subscriber identity module (USIM), and the like.
  • UIM user identification module
  • SIM subscriber identity module
  • USIM universal subscriber identity module
  • Devices with identification modules can be manufactured in a smart card format. Accordingly, the identification device can be connected to the terminal 100 through the interface unit 160.
  • the interface unit 160 may be a path through which power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle, And various command signals may be transmitted to the mobile terminal 100.
  • the various command signals or the power source input from the cradle may be operated as a signal for recognizing that the mobile terminal 100 is correctly mounted on the cradle.
  • the memory 170 may store a program for the operation of the controller 180 and temporarily store input / output data (e.g., a phone book, a message, a still image, a moving picture, etc.).
  • the memory 170 may store data related to vibration and sound of various patterns outputted when a touch is input on the touch screen.
  • the memory 170 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (e.g., SD or XD memory), a RAM (Random Access Memory), a static random access memory (SRAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read- And may include a storage medium of at least one type of disk and optical disk.
  • the mobile terminal 100 may operate in association with a web storage that performs the storage function of the memory 170 on the Internet.
  • control unit 180 controls the operations related to the application program and the general operation of the mobile terminal 100.
  • the control unit 180 can execute or release a lock state for restricting input of a user's control command to applications.
  • control unit 180 performs control and processing related to voice communication, data communication, video call, or the like, or performs pattern recognition processing to recognize handwriting input or drawing input performed on the touch screen as characters and images, respectively .
  • controller 180 may control any one or a plurality of the above-described components in order to implement various embodiments described below on the mobile terminal 100 according to the present invention.
  • controller 180 may be configured in the form of an application processor, and in some cases, all operations of the controller 180 related to voice turn on or voice unlock according to the present invention may be executed in software form.
  • the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power necessary for operation of the respective components.
  • the power supply unit 190 includes a battery, the battery may be an internal battery configured to be chargeable, and may be detachably coupled to the terminal body for charging or the like.
  • the power supply unit 190 may include a connection port, and the connection port may be configured as an example of an interface 160 through which an external charger for supplying power for charging the battery is electrically connected.
  • the power supply unit 190 may be configured to charge the battery in a wireless manner without using the connection port.
  • the power supply unit 190 may use at least one of an inductive coupling method based on a magnetic induction phenomenon from an external wireless power transmission apparatus and a magnetic resonance coupling method based on an electromagnetic resonance phenomenon Power can be delivered.
  • various embodiments may be embodied in a recording medium readable by a computer or similar device using, for example, software, hardware, or a combination thereof.
  • the disclosed mobile terminal 100 includes a bar-shaped terminal body.
  • the present invention is not limited thereto and can be applied to various structures such as a folder type, a flip type, a slide type, a swing type, and a swivel type in which a watch type, a clip type, a glass type or two or more bodies are relatively movably coupled .
  • the terminal body can be understood as a concept of referring to the mobile terminal 100 as at least one aggregate.
  • the mobile terminal 100 includes a case (a frame, a housing, a cover, etc.) which forms an appearance. As shown, the mobile terminal 100 may include a front case 101 and a rear case 102. Various electronic components are disposed in the inner space formed by the combination of the front case 101 and the rear case 102. At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a display unit 151 is disposed on a front surface of the terminal body to output information.
  • the window 151a of the display unit 151 may be mounted on the front case 101 to form a front surface of the terminal body together with the front case 101.
  • electronic components may also be mounted on the rear case 102.
  • Electronic parts that can be mounted on the rear case 102 include detachable batteries, an identification module, a memory card, and the like.
  • a rear cover 103 for covering the mounted electronic components can be detachably coupled to the rear case 102. Therefore, when the rear cover 103 is separated from the rear case 102, the electronic parts mounted on the rear case 102 are exposed to the outside.
  • the rear cover 103 when the rear cover 103 is coupled to the rear case 102, a side portion of the rear case 102 can be exposed. In some cases, the rear case 102 may be completely covered by the rear cover 103 during the engagement. Meanwhile, the rear cover 103 may be provided with an opening for exposing the camera 121b and the sound output unit 152b to the outside.
  • These cases 101, 102, and 103 may be formed by injection molding of synthetic resin or may be formed of metal such as stainless steel (STS), aluminum (Al), titanium (Ti), or the like.
  • STS stainless steel
  • Al aluminum
  • Ti titanium
  • the mobile terminal 100 may be configured such that one case provides the internal space, unlike the above example in which a plurality of cases provide an internal space for accommodating various electronic components.
  • a unibody mobile terminal 100 in which synthetic resin or metal is connected from the side to the rear side can be realized.
  • the mobile terminal 100 may include a waterproof unit (not shown) for preventing water from penetrating into the terminal body.
  • the waterproof portion is provided between the window 151a and the front case 101, between the front case 101 and the rear case 102, or between the rear case 102 and the rear cover 103, And a waterproof member for sealing the inside space of the oven.
  • the mobile terminal 100 is provided with a display unit 151, first and second sound output units 152a and 152b, a proximity sensor 141, an illuminance sensor 142, a light output unit 154, Cameras 121a and 121b, first and second operation units 123a and 123b, a microphone 122, an interface unit 160, and the like.
  • a display unit 151 a first sound output unit 152a, a proximity sensor 141, an illuminance sensor 142, an optical output unit (not shown)
  • the first camera 121a and the first operation unit 123a are disposed on the side of the terminal body and the second operation unit 123b, the microphone 122 and the interface unit 160 are disposed on the side surface of the terminal body, And a mobile terminal 100 having a second sound output unit 152b and a second camera 121b disposed on a rear surface thereof.
  • first operation unit 123a may not be provided on the front surface of the terminal body, and the second sound output unit 152b may be provided on the side of the terminal body rather than the rear surface of the terminal body.
  • the display unit 151 displays (outputs) information processed by the mobile terminal 100.
  • the display unit 151 may display execution screen information of an application program driven by the mobile terminal 100 or UI (User Interface) and GUI (Graphic User Interface) information according to the execution screen information .
  • UI User Interface
  • GUI Graphic User Interface
  • the display unit 151 may be a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), a flexible display display, a 3D display, and an e-ink display.
  • LCD liquid crystal display
  • TFT LCD thin film transistor-liquid crystal display
  • OLED organic light-emitting diode
  • flexible display display a 3D display
  • 3D display a 3D display
  • e-ink display e-ink display
  • the display unit 151 may exist in two or more depending on the embodiment of the mobile terminal 100.
  • the mobile terminal 100 may be provided with a plurality of display portions spaced apart from each other or disposed integrally with one another, or may be disposed on different surfaces, respectively.
  • the display unit 151 may include a touch sensor that senses a touch with respect to the display unit 151 so that a control command can be received by a touch method.
  • the touch sensor senses the touch, and the control unit 180 generates a control command corresponding to the touch based on the touch.
  • the content input by the touch method may be a character or a number, an instruction in various modes, or a menu item that can be designated.
  • the touch sensor may be a film having a touch pattern and disposed between the window 151a and a display (not shown) on the rear surface of the window 151a, or may be a metal wire .
  • the touch sensor may be formed integrally with the display.
  • the touch sensor may be disposed on a substrate of the display or inside the display.
  • the display unit 151 can form a touch screen together with the touch sensor.
  • the touch screen can function as a user input unit 123 (see FIG. 1A).
  • the touch screen may replace at least some functions of the first operation unit 123a.
  • the first sound output unit 152a may be implemented as a receiver for transmitting a call sound to a user's ear and the second sound output unit 152b may be implemented as a loud speaker for outputting various alarm sounds or multimedia playback sounds. ). ≪ / RTI >
  • the window 151a of the display unit 151 may be provided with an acoustic hole for emitting the sound generated from the first acoustic output unit 152a.
  • the present invention is not limited to this, and the sound may be configured to be emitted along an assembly gap (for example, a gap between the window 151a and the front case 101) between the structures.
  • the appearance of the mobile terminal 100 can be made more simple because the hole formed independently for the apparent acoustic output is hidden or hidden.
  • the optical output unit 154 is configured to output light for notifying the occurrence of an event. Examples of the event include a message reception, a call signal reception, a missed call, an alarm, a schedule notification, an email reception, and reception of information through an application.
  • the control unit 180 may control the light output unit 154 to terminate the light output when the event confirmation of the user is detected.
  • the first camera 121a processes an image frame of a still image or a moving image obtained by the image sensor in the photographing mode or the video communication mode.
  • the processed image frame can be displayed on the display unit 151 and can be stored in the memory 170.
  • the first and second operation units 123a and 123b may be collectively referred to as a manipulating portion as an example of a user input unit 123 operated to receive a command for controlling the operation of the mobile terminal 100 have.
  • the first and second operation units 123a and 123b can be employed in any manner as long as the user is in a tactile manner such as touch, push, scroll, or the like.
  • the first operation unit 123a is a touch key, but the present invention is not limited thereto.
  • the first operation unit 123a may be a mechanical key, or a combination of a touch key and a touch key.
  • the contents input by the first and second operation units 123a and 123b can be variously set.
  • the first operation unit 123a receives a command such as a menu, a home key, a cancellation, a search, and the like
  • the second operation unit 123b receives a command from the first or second sound output unit 152a or 152b The size of the sound, and the change of the display unit 151 to the touch recognition mode.
  • a rear input unit (not shown) may be provided on the rear surface of the terminal body as another example of the user input unit 123.
  • the rear input unit is operated to receive a command for controlling the operation of the mobile terminal 100, and input contents may be variously set. For example, commands such as power on / off, start, end, scrolling, and the like, the size adjustment of the sound output from the first and second sound output units 152a and 152b, And the like can be inputted.
  • the rear input unit may be implemented as a touch input, a push input, or a combination thereof.
  • the rear input unit may be disposed so as to overlap with the front display unit 151 in the thickness direction of the terminal body.
  • the rear input unit may be disposed at the rear upper end of the terminal body such that when the user holds the terminal body with one hand, the rear input unit can be easily operated using the index finger.
  • the present invention is not limited thereto, and the position of the rear input unit may be changed.
  • the display unit 151 can be configured as a larger screen.
  • the mobile terminal 100 may be provided with a fingerprint recognition sensor for recognizing the fingerprint of the user, and the controller 180 may use the fingerprint information sensed through the fingerprint recognition sensor as authentication means.
  • the fingerprint recognition sensor may be embedded in the display unit 151 or the user input unit 123.
  • the microphone 122 is configured to receive the user's voice, other sounds, and the like.
  • the microphone 122 may be provided at a plurality of locations to receive stereophonic sound.
  • the interface unit 160 is a path through which the mobile terminal 100 can be connected to an external device.
  • the interface unit 160 may include a connection terminal for connection with another device (for example, an earphone or an external speaker), a port for short-range communication (for example, an infrared port (IrDA Port), a Bluetooth port A wireless LAN port, or the like), or a power supply terminal for supplying power to the mobile terminal 100.
  • the interface unit 160 may be implemented as a socket for receiving an external card such as a SIM (Subscriber Identification Module) or a UIM (User Identity Module) or a memory card for storing information.
  • SIM Subscriber Identification Module
  • UIM User Identity Module
  • a second camera 121b may be disposed on a rear surface of the terminal body.
  • the second camera 121b has a photographing direction which is substantially opposite to that of the first camera 121a.
  • the second camera 121b may include a plurality of lenses arranged along at least one line.
  • the plurality of lenses may be arranged in a matrix form.
  • Such a camera can be named an 'array camera'.
  • the second camera 121b is configured as an array camera, images can be taken in various ways using a plurality of lenses, and a better quality image can be obtained.
  • the flash 124 may be disposed adjacent to the second camera 121b.
  • the flash 124 shines light toward the subject when the subject is photographed by the second camera 121b.
  • a second sound output unit 152b may be additionally disposed in the terminal body.
  • the second sound output unit 152b may implement a stereo function together with the first sound output unit 152a and may be used for implementing a speakerphone mode in a call.
  • the terminal body may be provided with at least one antenna for wireless communication.
  • the antenna may be embedded in the terminal body or formed in the case.
  • an antenna constituting a part of the broadcast receiving module 111 may be configured to be able to be drawn out from the terminal body.
  • the antenna may be formed in a film type and attached to the inner surface of the rear cover 103, or a case including a conductive material may be configured to function as an antenna.
  • the terminal body is provided with a power supply unit 190 (see FIG. 1A) for supplying power to the mobile terminal 100.
  • the power supply unit 190 may include a battery 191 built in the terminal body or detachable from the outside of the terminal body.
  • the battery 191 may be configured to receive power through a power cable connected to the interface unit 160.
  • the battery 191 may be configured to be wirelessly chargeable through a wireless charger.
  • the wireless charging may be implemented by a magnetic induction method or a resonance method (magnetic resonance method).
  • the rear cover 103 is configured to be coupled to the rear case 102 so as to cover the battery 191 to restrict the release of the battery 191 and to protect the battery 191 from external impact and foreign matter .
  • the rear cover 103 may be detachably coupled to the rear case 102.
  • the mobile terminal 100 may be provided with an accessory that protects the appearance or supports or expands the function of the mobile terminal 100.
  • an accessory that protects the appearance or supports or expands the function of the mobile terminal 100.
  • One example of such an accessory is a cover or pouch that covers or accommodates at least one side of the mobile terminal 100.
  • the cover or pouch may be configured to interlock with the display unit 151 to expand the function of the mobile terminal 100.
  • Another example of an accessory is a touch pen for supplementing or extending a touch input to the touch screen.
  • a function of turning on the screen of the mobile terminal using the speaker's voice will be described as a voice turn-on function
  • a function of unlocking the screen of the mobile terminal using the speaker's voice will be referred to as a voice unlock Voice Unlock function
  • an operation mode for performing a voice turn-on or voice unlock function by using a speaker voice will be described as a voice recognition mode.
  • FIG. 2 is a flowchart illustrating a control procedure of the mobile terminal for the voice turn-on and voice unlock functions according to the present invention.
  • 3 to 14 are diagrams for explaining a control procedure of the mobile terminal for the voice turn-on and voice unlock functions according to the present invention.
  • steps S200 through S230 of FIG. 2 are performed to record and register a speaker voice used as a voice command of voice turn-on and voice unlock functions.
  • Steps S240 through S290 of FIG. A voice turn-on or voice unlock function is performed when a speaker voice input from the speaker 122 and a speaker voice registered by the steps S200 to S230 are matched.
  • the control unit 180 of the mobile terminal 100 controls to display a voice registration menu corresponding to the selected menu item on the screen (S200).
  • the image or animation displayed within the second page may be an image or animation that asks the speaker to speak a voice to be recorded, which is large and pronouncing clearly.
  • the speaker voice used as a voice command of the voice turn-on and voice unlock functions is such that at least two or more speaker's voices are input through the microphone 122 and the speaker voices inputted at least two times are recognized as the same voice
  • the same voice may be registered in the memory 170 as a voice command for the voice turn on or voice unlock function.
  • control unit 180 may record the speaker's voice through the voice recording UI 300 (S210).
  • the voice recording UI 300 includes a microphone button 310 and a microphone button 310 for toggling the turn-on or turn-off of the microphone 122 for speaker voice recording, ), And a circular progressive bar indicating a state in which the recording is progressed for a preset time when the microphone 122 is turned on to start recording.
  • the controller 180 turns on the microphone 122 to start speaker voice recording as shown in (b) of FIG. 4A, It is possible to control to indicate the recording progress state.
  • the analog speaker voice data input from the microphone 122 is converted into digital speaker voice data through a PCM (Pulse Code Modulation) process through the voice recognizer 132, and the controller 180 controls the voice recognizer 132, And receives and records the converted digital speaker voice data.
  • PCM Pulse Code Modulation
  • the controller 180 determines whether the user's voice model used for the voice turn-on or voice unlock operation is at least twice It is possible to request the user to again record the same speaker voice as the recorded speaker voice.
  • the controller 180 may output first information for guiding the speaker to speak small and smooth speech below the predetermined level.
  • the first information may be displayed in the voice recording UI 300 as text that guides the speaker to speak small and smooth speech below the predetermined level.
  • the first information may be outputted through the sound output unit 152 as a guide sound or a guide sound informing the speaker to speak small and softly below the predetermined level.
  • the controller 180 may output the second information for guiding the speaker to move and record the recording location to the speaker if the ambient noise inputted through the microphone 122 during the current recording is equal to or greater than a predetermined volume .
  • the second information may be displayed in the voice recording UI 300 as a text for guiding the speaker to move and record the recording place.
  • the second information may be output through the sound output unit 152 as a guide sound or guide sound informing the speaker to move the recording place and record the sound.
  • control unit 180 may store the speaker voice in a predetermined number (for example, at least one of characters, words and sentences) included in the speaker voice inputted through the microphone 122 during the current recording (For example, two), it is possible to output the third information guiding to say beyond the predetermined number.
  • the third information may be displayed in the voice recording UI 300 as text for guiding the speaker to talk over the predetermined number.
  • the third information may be outputted through the sound output unit 152 as a guide sound or a guide sound for informing the speaker to speak more than the predetermined number.
  • the manufacturer name of the mobile terminal 100 may be included as part of the keyword in the keyword included in the speaker voice.
  • control unit 180 controls the speaker 180 so that the speaker voice inputted through the microphone 122 during the current recording is not voice for the voice turn-on or voice unlock according to the present invention
  • the fourth information that guides the user to input another speaker voice can be output.
  • the fourth information may be displayed in the voice recording UI 300 as text to guide the speaker to speak another speaker's voice.
  • the fourth information may be output through the sound output unit 152 as a guide sound or a guide sound informing the speaker to speak another speaker's voice.
  • the control unit 180 may mute the output of the specific sound through the microphone 122 until the speaker's voice is recorded Or it may stop at all.
  • the controller 180 determines whether or not the speaker voice that is the same as the speaker voice that has been successfully recorded by the procedure of (a) to (c) of FIG. 4 If the recording is successful over a preset number of times as in steps (a) to (c) of FIG. 4 and steps (a) to (c) of FIG. 4d, the speaker succeeds in recording the voice as a speaker voice to be used for voice turn on or voice unlock.
  • the controller 180 analyzes the first and second patterns of the recorded speaker voice to generate a speaker voice model.
  • the first pattern includes a keyword pattern corresponding to a speaker voice and a linguistic pattern for a keyword
  • the second pattern includes a speaker voice pattern corresponding to a speaker voice. That is, the first pattern means a linguistic pattern for at least one of letters, words, and sentences corresponding to the speaker's voice, and the second pattern indicates at least one of the speaking speed, the size and the strength of the speaker's voice corresponding to the speaker's voice It means a voice pattern for one.
  • the control unit 180 stores the generated speech model in the memory 170 and the speech recognizer 132 to complete the final speaker voice recording process.
  • the control unit 180 turns on the microphone 122 to start voice recording of the speaker, and controls the microphone button to indicate that the microphone is turned on.
  • the controller 180 controls the microphone (not shown)
  • the microphone button 122 is turned off, and the microphone button 310 controls the microphone 122 to be turned off.
  • control unit 180 may turn on the microphone 122 again to perform the voice recording operation of the speaker, as shown in (d) of FIG. 4e.
  • FIG. 4F when the recording of the speaker's voice is completed and the speaker's voice model is generated according to the procedure of FIGS. 4A to 4E, As shown, a function setting UI 410 for setting a voice turn-on or voice unlock function for the speaker voice model is displayed.
  • the controller 180 may map the selected voice turn-on function to the speaker voice model and store the selected voice turn-on function in the memory 170,
  • the voice unlock function may be mapped to the speaker voice model and stored in the memory 170 if the voice unlock function is selected.
  • the speaker voice model may be further assigned with the voice turn-on or voice unlock function as well as the execution function of the specific application.
  • the present invention when a speaker voice that matches the speaker voice model stored in the memory 170 through the microphone 122 is input in a state where the screen is turned off or the screen is locked and the lock screen is displayed, It is possible to simultaneously execute the specific application set in the speaker voice model while executing the voice turn on or voice unlock function set in the speaker voice model and display the execution screen of the executed specific application.
  • control unit 180 displays the application list 420 in the function setting UI 410, and when the user selects a specific application in the list 420, the control unit 180 adds the voice turn-on or voice unlock And the execution functions of the selected specific application are further allocated, set and stored.
  • FIG. 5 is a software structure diagram illustrating a process of generating and storing a speaker voice model for voice unlocking.
  • an example of an operating system (OS) installed in the mobile terminal 100 is a voice recognizer 132 in a kernel layer of the Android architecture layer, which receives analog speaker voice data from a microphone 122 , Converts the analog speaker voice data into digital speaker voice data through a PCM (Pulse Code Modulation) process, and transmits the converted digital speaker voice data to a speaker voice registration application in the application layer (1).
  • OS operating system
  • PCM Pulse Code Modulation
  • the speaker voice registration application analyzes the first and second patterns of the digital speaker voice data to generate a speaker voice model (2).
  • "/data/user/0/com.lge.voiceprint/app_enrollments/net.bin” refers to a pattern representing the frequency characteristic for a keyword corresponding to the speaker voice of the first pattern, and " / data / user / 0 / com.lge.voiceprint / app_enrollments / gram.bin "is a linguistic pattern for at least one of a character, a word, and a sentence of a keyword corresponding to the speaker voice of the first pattern, and" / data / user / 0 /com.lge.voiceprint/app_enrollments/tssvclient.bin " refers to a voice pattern for at least one of speaking speed, size, and accent of a speaker voice corresponding to the speaker voice of the second pattern.
  • the speaker speech model thus generated is stored in the speech recognizer 132 (3).
  • the voice unvoiced function set by the user is also set in the speaker voice model and is also stored in the memory 170.
  • the voice registration application grants the voice manager in the framework layer permission to perform the voice unlock service (4).
  • control unit 180 can perform all the software operations in the application layer and the framework layer in FIG. 5 in the same manner. That is, the control unit 180 can control the operation of the voice registration application in the application layer, and also includes an application processor (AP) and a voice manager in the framework layer, Can be performed.
  • AP application processor
  • the control unit 180 changes or deletes the speaker voice for executing the voice turn-on or voice unlock function stored in the memory 170, or registers the voice of the new speaker
  • first information (information indicating that the screen is turned on or the screen is unlocked) through voice recognition when displaying the voice recognition menu for changing the voice turn on or voice unlock function 510) can be displayed.
  • the control unit 180 changes or deletes the speaker voice for executing the voice turn-on or voice unlock function stored in the memory 170, or registers a new speaker voice
  • the screen lock is not set on the mobile terminal when the voice recognition menu for changing the voice turn on function or the voice unlock function is displayed,
  • the second information 520 requesting the lock setting of the screen may be displayed.
  • the voice recognition setting menu 600 changes the speaker voice for executing the voice turn on function or the voice unlock function stored in the memory 170, A " Delete voice " menu for deleting a speaker voice for executing a voice turn-on or voice unlock function stored in the memory 170, and a voice turn-on function set in the speaker voice as a voice unlock function Or a " function change menu " for changing the voice unlock function set in the speaker voice to the voice turn on function.
  • FIG. 7A shows a case where the voice turn-on function is set to the speaker voice through the function change menu, the text indicating the voice turn-on state is displayed in a rich and bright manner in the function change menu, Is displayed.
  • the user authentication process according to the security mode is skipped, and after the speaker voice stored in the memory 170 is authenticated and a swipe touch is input, It can be released.
  • the control unit 180 determines whether the " It is possible to delete the speaker voice for the voice turn on or voice unlock function stored in the memory 170 and to switch the voice recognition mode according to the present invention to the inactive state.
  • FIG. 9 is a software structural diagram showing a process of deleting a speaker voice for the voice unlock function.
  • the voice registration application restricts the authority to disable the voice unlock service to the voice manager in the framework layer (3).
  • the control unit 180 can perform all the software operations in the application layer and the framework layer in Fig. That is, the control unit 180 can control the operation of the voice registration application in the application layer, and also includes an application processor (AP) and a voice manager in the framework layer, Can be performed.
  • AP application processor
  • the controller 180 can receive a new speaker voice from the user through the above-described processes of FIGS. 4A to 4E.
  • the controller 180 controls the speaker 170 stored in the memory 170, as shown in FIG. 10 (b) It is possible to display the change UI 410 of the voice turn-on or voice unlock function set in the voice model.
  • the controller 180 controls the speaker
  • the voice turn-on function set in the voice model can be changed to the selected voice unlock function and stored.
  • the mobile terminal 100 displays a lock screen indicating that the screen of the display unit 151 is turned off or the screen is locked (S240), the microphone 122 Or the microphone 122 is kept turned on while the lock screen is being displayed (S250).
  • the mobile terminal 100 recognizes the speaker's voice input from the microphone 122 (S260), determines whether the recognized speaker's voice matches the speaker's voice model stored in the memory 170 (S270) If the recognized speaker's voice matches the speaker's voice model stored in the memory 170 (S280), the user turns on the screen or unlocks the screen (S290).
  • the voice turn-on function is set to the speaker voice model stored in the memory 170, Turn on.
  • the voice unlock function is set to the speaker's voice model stored in the memory 170, Release the lock.
  • step S250 the mobile terminal 100 deactivates the control unit 180 while the screen is turned off or the lock screen is displayed.
  • the mobile terminal when the mobile terminal is operated in the voice recognition mode for voice turn on or voice unlock according to the present invention, for the recognition of the speaker voice for the voice turn on or voice unlocking while the screen is turned off or the lock screen is displayed Since the microphone 122 must be kept turned on at all times and the controller 180 must also determine in real time whether the speaker voice inputted through the microphone 122 matches the speaker voice model stored in advance, .
  • the operation of the controller 180 performs operations corresponding to the framework and the application layer in the software architecture, when the controller 180 is always kept in an active state for performing a voice turn-on or voice unlock function, It becomes extreme.
  • a low-power voice recognizer 132 is disposed in a kernel layer that consumes less power than the framework and the application layer, and a voice recognizer 132 is provided in place of the control block 180
  • the controller 180 determines whether the speaker voice is matched between the speaker voice and the pre-stored speaker voice model. If the matching is determined as a result of the first determination, the control unit 180 activates the speaker voice It is possible to save the power while the control unit 180 is inactivated by finally determining whether or not to match.
  • FIG. 11 is a software architecture illustrating a voice unlocking process using a speaker voice model according to the present invention.
  • a microphone 122 and a buffer (LG PCM buffer) 131, And a voice recognizer (LG User Define Hotword Engine) 132 are activated, and the AP in the framework layer is inactivated.
  • the control unit 180 is inactivated when the screen of the display unit 151 is actually turned off or the screen is locked .
  • the AP in the framework layer is the control unit 180.
  • the buffer 131 buffers speech data of a speaker input from the microphone 122 in a predetermined time unit (for example, two seconds).
  • the voice recognizer 132 analyzes the first pattern of the speaker voice input from the microphone 122, and determines whether the first pattern of the analyzed speaker voice and the first pattern of the previously stored speaker voice model match It is judged (1).
  • the speech recognizer 132 is a first pattern of the speaker's voice input from the microphone 122, and includes a pattern indicating the frequency characteristics of the keyword corresponding to the speaker's voice, a character of a keyword corresponding to the speaker's voice, , And sentences, and analyzes the linguistic pattern of at least one of the frequency characteristics pattern and linguistic pattern of the analyzed keyword and the first pattern ("/data/user/0/com.lge.voiceprint" / app_enrollments / net.bin " and " /data/user/0/com.lge.voiceprint/app_enrollments/gram.bin ") is equal to or higher than a predetermined level, the first pattern of the speaker's voice and the previously stored speaker It is firstly determined whether the voice models are matched.
  • the speech recognizer 132 determines whether or not the speaker And transmits the voice data to the control unit 180 in the framework layer (2).
  • the speaker when recognizing the speaker's voice input from the microphone 122, if the recognized speaker's voice is too large and coarse to fail to recognize the speaker, the speaker recognizes that the speaker is small It is possible to control to output the first information to guide the user to speak smoothly.
  • the first information may be displayed in the lock screen when a lock screen indicating a locked state of the screen is displayed, which is a text for guiding the speaker to speak small and smoothly below the predetermined level.
  • the first information may be outputted through the sound output unit 152 as a guide sound or a guide sound informing the speaker to speak small and softly below the predetermined level.
  • the speaker when recognizing the speaker's voice input from the microphone 122, if the recognized speaker's voice is too small or less than a preset level and the recognition fails, the speaker recognizes the speaker So that the second information can be output.
  • the second information may be displayed in the lock screen when the lock screen is displayed as a text that guides the speaker to speak at a level higher than the predetermined level.
  • the second information may be outputted through the sound output unit 152 as a guide sound or a guide sound informing the speaker to speak at a level higher than the preset level.
  • the voice recognizer 132 moves the location to the speaker It is possible to control to output third information for guiding to speak.
  • the third information is text for guiding the speaker to move and speak the place, and may be displayed in the lock screen when the lock screen is displayed. Also, the third information may be output through the sound output unit 152 as a guide sound or a guide sound informing the speaker to move and speak the place.
  • the sound output unit 152 is activated to output a specific sound (e.g., music) when the speaker 122 receives the speaker sound from the microphone 122, the speaker recognizes the speaker sound through the microphone 122 It is possible to control so that the output of the specific sound is muted until it is recognized and analyzed.
  • a specific sound e.g., music
  • the voice recognizer 132 When recognizing the speaker voice inputted from the microphone 122, the voice recognizer 132 recognizes that the first pattern corresponding to the speaker voice input from the microphone 122 is not included in the pre-stored speaker voice model 1 pattern, the voice registration menu shown in FIG. 4A can be displayed on the lock screen to guide the speaker to set the speaker voice for the voice turn-on or voice unlock function according to the present invention again.
  • control unit 180 activates the mobile terminal 100 upon receiving the data of the speaker voice determined to be first-matched from the voice recognizer 132.
  • the controller 180 analyzes the second pattern of the received speaker's voice and determines whether the second pattern of the analyzed speaker's voice matches the second pattern of the speaker's voice model stored in the memory 170, .
  • control unit 180 generates a second pattern of the received speaker's voice by comparing at least one voice pattern among the speaking speed, the size and the strength of the voice corresponding to the speaker's voice, Judges whether at least one of the speed, size and accent of the speaker's voice in the second pattern (" /data/user/0/com.lge.voiceprint/app_enrollments/tssvclient.bin " in the model)
  • the voice of the speaker currently input through the microphone 122 and the voice of the speaker stored in the memory 170 are the same or similar to each other (3).
  • the present invention first determines whether a speech keyword corresponding to a speaker voice inputted from a current microphone 122 and a speaker voice keyword stored in the memory 170 are matched first through a speech recognizer 132, If the result of the determination is matched, the control unit 180 is activated to determine whether the speaker voice inputted from the microphone 122 and the speaker voice stored in the memory 170 match each other, and then both the first and second discrimination results are matched.
  • the voice turn-on or voice unlock function set in the speaker voice model stored in the memory 170 is executed.
  • the mobile terminal 100 can simultaneously turn on the specific application Can be executed.
  • the specific application may include all applications installed in the mobile terminal.
  • the specific application may include a schedule notification application in which two or more user schedules are registered.
  • the mobile terminal 100 may receive at least one The user can control the schedule notification application so as to search the user schedule and notify the user (by display or sound).
  • the specific application may include a weather information providing application.
  • the mobile terminal 100 displays the current weather for the current area or the area set by the user after the point of time when the speaker voice inputted from the microphone 122 is recognized
  • the weather information providing application may be controlled so as to search for future weather (notify by display or sound) to inform the user.
  • the speaker voice model stored in the memory 170 may include a first voice language for executing the voice turn-on or voice unlock function and a second voice language for executing a specific application.
  • the mobile terminal 100 performs only the voice turn-on or voice unlock function when only the first voice is included in the recognized speaker voice.
  • the mobile terminal 100 can execute the voice turn-on or voice unlock function when both the first and second voice voices are included in the recognized speaker voice, and simultaneously execute the specific application.
  • the first voice language includes the speaker voice stored in the procedure of Figs. 4A to 4E and / or the manufacturer name of the mobile terminal 100
  • the second voice language may include at least one of a full name of the specific application, a partial name, a representative name, a nickname set by the user for the specific application, and a category name to which the specific application belongs.
  • the first information is text that guides the speaker to speak small and smooth speech below the predetermined level, and is displayed in the lock screen when the lock screen is displayed .
  • the first information may be a guide voice or a guide sound to inform the speaker to speak small and softly below the predetermined level, and may be outputted through the sound output unit 152 when the screen is turned off.
  • the controller 180 displays a speaker's voice input screen, and when the predetermined time has elapsed after the first information is output, Button to select a speaker and input a speaker voice again.
  • the controller 180 when recognizing the speaker's voice, if the speaker's voice is too small or less than a predetermined level and the recognition fails, the controller 180 outputs second information for guiding the speaker to talk at a higher level than the preset level .
  • the second information may be displayed in the lock screen when the lock screen is displayed as a text that guides the speaker to speak at a level higher than the predetermined level.
  • the second information may be a guide voice or a guide sound for informing the speaker to speak at a level higher than the predetermined level, and may be outputted through the sound output unit 152 when the screen is turned off.
  • the control unit 180 transmits third information Can be output.
  • the third information is text for guiding the speaker to move and speak the place, and may be displayed in the lock screen when the lock screen is displayed.
  • the third information may be a guide voice or a guide sound for notifying the speaker to move and speak the place, and may be outputted through the sound output unit 152 when the screen is turned off.
  • the control unit 180 determines whether the speaker voice is recognized and the recognized speaker voice is not a speaker voice model for voice turn-on or voice unlock according to the present invention. ),
  • the fourth information that guides the user to input another speaker voice model can be output.
  • the fourth information may be displayed in the voice recording UI 300 as text to guide the speaker to speak another speaker's voice.
  • the fourth information may be output through the sound output unit 152 as a guide sound or a guide sound informing the speaker to speak another speaker's voice.
  • the speaker 180 is activated and outputs a specific sound (e.g., music) when the speaker's voice is input, the speaker 180 is operated until the speaker's voice is recognized and analyzed through the microphone 122 The output of the specific sound can be muted or stopped altogether.
  • a specific sound e.g., music
  • the control unit 180 When recognizing the speaker's voice, if the speaker's voice is not matched with the speaker's voice model stored in the memory 170 a predetermined number of times or more, the control unit 180 sets the voice registration menu of FIG. So that the speaker can guide the speaker to reset the speaker's voice for the voice turn-on or voice unlock function according to the present invention.
  • the present invention described above can be embodied as computer-readable codes on a medium on which a program is recorded.
  • the computer readable medium includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of the computer-readable medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage, and the like, and also implemented in the form of a carrier wave (for example, transmission over the Internet) .
  • the computer may include a control unit 180 of the terminal.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)

Abstract

La présente invention concerne un terminal mobile comprenant : une unité d'affichage ; une mémoire dans laquelle au moins une voix pour allumer un écran de l'unité d'affichage ou pour déverrouiller l'écran est mémorisée ; un microphone qui reçoit une entrée d'une voix d'une personne qui parle, par maintien de son état allumé lorsque l'écran est éteint ou que l'écran est verrouillé ; et une unité de commande qui allume l'écran ou déverrouille l'écran si pendant la reconnaissance primaire, un premier modèle de la voix d'une entrée de personne qui parle dans le microphone et un premier modèle de la voix mémorisée correspondent, et pendant la reconnaissance secondaire, un second modèle de la voix d'une personne qui parle et un second modèle de la voix mémorisée correspondent lorsque l'écran est éteint ou que l'écran est verrouillé. L'invention porte également sur un procédé de commande associé, et fournit un effet selon lequel l'utilisateur peut facilement et rapidement allumer l'écran et déverrouiller l'écran à l'aide de sa voix.
PCT/KR2017/009496 2017-08-16 2017-08-30 Terminal mobile et procédé de commande associé WO2019035504A1 (fr)

Applications Claiming Priority (2)

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US201762546472P 2017-08-16 2017-08-16
US62/546,472 2017-08-16

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CN112019484A (zh) * 2019-05-31 2020-12-01 阿里巴巴集团控股有限公司 获取音源数据的方法及相关设备
CN114095612A (zh) * 2021-12-29 2022-02-25 努比亚技术有限公司 一种来电屏幕控制方法、终端及计算机可读存储介质

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KR20140132286A (ko) * 2013-05-07 2014-11-17 삼성전자주식회사 단말 장치를 잠금 해제하기 위한 방법 및 장치
KR20160055162A (ko) * 2013-08-26 2016-05-17 삼성전자주식회사 음성 인식을 위한 전자 장치 및 방법
KR20160056551A (ko) * 2014-11-12 2016-05-20 삼성전자주식회사 잠금 해제 수행 방법 및 사용자 단말

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KR20140132286A (ko) * 2013-05-07 2014-11-17 삼성전자주식회사 단말 장치를 잠금 해제하기 위한 방법 및 장치
KR20160055162A (ko) * 2013-08-26 2016-05-17 삼성전자주식회사 음성 인식을 위한 전자 장치 및 방법
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112019484A (zh) * 2019-05-31 2020-12-01 阿里巴巴集团控股有限公司 获取音源数据的方法及相关设备
CN114095612A (zh) * 2021-12-29 2022-02-25 努比亚技术有限公司 一种来电屏幕控制方法、终端及计算机可读存储介质

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