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WO2017032217A1 - Appareil et procédé de commande tactile multipoints - Google Patents

Appareil et procédé de commande tactile multipoints Download PDF

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Publication number
WO2017032217A1
WO2017032217A1 PCT/CN2016/093964 CN2016093964W WO2017032217A1 WO 2017032217 A1 WO2017032217 A1 WO 2017032217A1 CN 2016093964 W CN2016093964 W CN 2016093964W WO 2017032217 A1 WO2017032217 A1 WO 2017032217A1
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WIPO (PCT)
Prior art keywords
touch
touch operation
distance
gesture
determining
Prior art date
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Ceased
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PCT/CN2016/093964
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English (en)
Chinese (zh)
Inventor
潘亚男
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Publication date
Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Publication of WO2017032217A1 publication Critical patent/WO2017032217A1/fr
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures

Definitions

  • the present application relates to, but is not limited to, the field of mobile terminals, and in particular, to a multi-touch device and method.
  • mobile terminals such as mobile phones, smart phones, PDAs (personal digital assistants), PADs (tablets), and PMPs (portable multimedia players) are increasingly used. Since the large-screen mobile terminal is more suitable for watching movies, playing games and other entertainment activities, the screen of the mobile terminal is getting bigger and bigger, and at the same time, the operation of the mobile terminal by one hand becomes more and more difficult.
  • the operation needs to be completed by multi-touch, it is often necessary to replace the operation with both hands, which has a great influence on the user's operation consistency, and greatly reduces the user experience.
  • one carries a bag and the other hand operates the mobile phone. At this time, it is impossible to enlarge or reduce the operation of the electronic map by separating or closing the two fingers. It is necessary to stop and operate the mobile phone with both hands to achieve the zoom of the electronic map, which greatly reduces the user experience.
  • the embodiment of the invention can solve the problem that the mobile terminal of the related art cannot complete the multi-touch operation by one hand.
  • the display module is configured to: when detecting an open command triggered by the back sensor, display a corresponding virtual point on the front touch screen for the user to perform a touch operation according to the virtual point;
  • An acquiring module configured to: acquire, by using the front touch screen, a touch letter of the touch operation interest
  • An identification module configured to: perform gesture recognition on the touch operation according to the touch information
  • the execution module is configured to perform a corresponding function according to the result of the gesture recognition.
  • the embodiment of the invention further provides a multi-touch method, including:
  • the embodiment of the invention further provides a computer readable storage medium storing computer executable instructions, which are implemented when executed by a processor.
  • the embodiment of the present invention triggers a corresponding instruction by the back sensor, and displays a corresponding virtual point on the front touch screen of the mobile terminal, where the user performs a touch operation by referring to the virtual point, and the mobile terminal acquires touch information based on the front touch screen, Performing gesture recognition according to the touch information, and performing a corresponding function according to the result of the gesture recognition; by the cooperation of the back sensor and the front touch screen, the user moves by one-hand operation when multi-touch operation is required
  • the terminal can realize multi-touch and complete corresponding function control, so that the user does not need to operate the mobile terminal with both hands for multi-touch, which greatly improves the user experience.
  • FIG. 1 is a schematic structural diagram of hardware of a mobile terminal that implements an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a wireless communication system of the mobile terminal shown in FIG. 1;
  • FIG. 3 is a schematic diagram of functional modules of a first embodiment of a multi-touch device based on a back sensor according to the present invention
  • FIG. 4 is a schematic diagram of functional modules of a second embodiment of a multi-touch device based on a back sensor according to the present invention.
  • FIG. 5 is a schematic diagram of functional modules of a third embodiment of a multi-touch device based on a back sensor according to the present invention.
  • FIG. 6 is a schematic diagram of reducing a display image of the front touch screen when the mobile terminal recognizes that the touch gesture is a close gesture according to an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of amplifying the display image of the front touch screen when the mobile terminal recognizes that the touch gesture is a separate gesture according to an embodiment of the present disclosure
  • FIG. 8 is a schematic flow chart of a first embodiment of a multi-touch method based on a back sensor according to the present invention.
  • FIG. 9 is a schematic flow chart of a second embodiment of a multi-touch method based on a back sensor according to the present invention.
  • FIG. 10 is a schematic flow chart of a third embodiment of a multi-touch method based on a back sensor according to the present invention.
  • the mobile terminal can be implemented in a variety of forms.
  • the terminal described in the embodiments of the present invention may include, for example, a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, a PDA (Personal Digital Assistant), a PAD (Tablet), a PMP (Portable Multimedia Player), a navigation device Mobile terminals of the like and fixed terminals such as digital TVs, desktop computers, and the like.
  • PDA Personal Digital Assistant
  • PAD Tablett
  • PMP Portable Multimedia Player
  • a navigation device Mobile terminals of the like and fixed terminals such as digital TVs, desktop computers, and the like.
  • the terminal is a mobile terminal.
  • those skilled in the art will appreciate that configurations in accordance with embodiments of the present invention can be applied to fixed type terminals in addition to components that are specifically for mobile purposes.
  • FIG. 1 is a schematic structural diagram of hardware of a mobile terminal that implements an embodiment of the present invention.
  • the mobile terminal 100 may include a wireless communication unit 110, an A/V (Audio/Video) input unit 120, a user input unit 130, a sensing unit 140, an output unit 150, a memory 160, an interface unit 170, a controller 180, and a power supply unit 190. and many more.
  • Figure 1 illustrates a mobile terminal having various components, but it should be understood that not all illustrated components are required to be implemented. More or fewer components can be implemented instead. The elements of the mobile terminal will be described in detail below.
  • Wireless communication unit 110 typically includes one or more components that permit radio communication between mobile terminal 100 and a wireless communication system or network.
  • the wireless communication unit may include at least one of a broadcast receiving module 111, a mobile communication module 112, a wireless internet module 113, a short-range communication module 114, and a location information module 115.
  • the broadcast receiving module 111 receives a broadcast signal and/or broadcast associated information from an external broadcast management server via a broadcast channel.
  • the broadcast channel can include a satellite channel and/or a terrestrial channel.
  • the broadcast management server may be a server that generates and transmits a broadcast signal and/or broadcast associated information or a server that receives a previously generated broadcast signal and/or broadcast associated information and transmits it to the terminal.
  • the broadcast signal may include a TV broadcast signal, a radio broadcast signal, a data broadcast signal, and the like.
  • the broadcast signal may further include a broadcast signal combined with a TV or radio broadcast signal.
  • the broadcast associated information may also be provided via a mobile communication network, and in this case, the broadcast associated information may be received by the mobile communication module 112.
  • the broadcast signal may exist in various forms, for example, it may exist in the form of Digital Multimedia Broadcasting (DMB) Electronic Program Guide (EPG), Digital Video Broadcasting Handheld (DVB-H) Electronic Service Guide (ESG), and the like.
  • the broadcast receiving module 111 can receive a signal broadcast by using a plurality of types of broadcast systems.
  • the broadcast receiving module 111 can use forward link media (MediaFLO) by using, for example, multimedia broadcast-terrestrial (DMB-T), digital multimedia broadcast-satellite (DMB-S), digital video broadcast-handheld (DVB-H)
  • MediaFLO forward link media
  • DMB-T multimedia broadcast-terrestrial
  • DMB-S digital multimedia broadcast-satellite
  • DVD-H digital video broadcast-handheld
  • the digital broadcasting system of the @) data broadcasting system, the terrestrial digital broadcasting integrated service (ISDB-T), and the like receives digital broadcasting.
  • the broadcast receiving module 111 can be constructed as a broadcast system suitable for providing a broadcast signal as well as the above-described digital broadcast system.
  • the broadcast signal and/or broadcast associated information received via the broadcast receiving module 111 may be stored in the memory 160 (or other type of storage medium).
  • the mobile communication module 112 transmits the radio signals to and/or receives radio signals from at least one of a base station (e.g., an access point, a Node B, etc.), an external terminal, and a server.
  • a base station e.g., an access point, a Node B, etc.
  • Such radio signals may include voice call signals, video call signals, or based on text and/or more Multiple types of data that are sent and/or received by media messages.
  • the wireless internet module 113 supports wireless internet access of the mobile terminal.
  • the module can be internally or externally coupled to the terminal.
  • the wireless Internet access technologies involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro (Wireless Broadband), Wimax (Worldwide Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access), etc. .
  • the short range communication module 114 is configured to support short range communication.
  • Some examples of short-range communication technologies include BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (I rDA), Ultra Wide Band (UWB), ZigbeeTM, and the like.
  • the location information module 115 is configured to check or obtain location information of the mobile terminal.
  • a typical example of a location information module is GPS (Global Positioning System).
  • GPS Global Positioning System
  • the GPS module 115 calculates distance information and accurate time information from three or more satellites and applies triangulation to the calculated information to accurately calculate three-dimensional current position information based on longitude, latitude, and altitude.
  • the method for calculating position and time information uses three satellites and corrects the calculated position and time information errors by using another satellite.
  • the GPS module 115 is capable of calculating speed information by continuously calculating current position information in real time.
  • the A/V input unit 120 is arranged to receive an audio or video signal.
  • the A/V input unit 120 may include a camera 121 and a microphone 122 that processes image data of still pictures or video obtained by the image capturing device in a video capturing mode or an image capturing mode.
  • the processed image frame can be displayed on the display unit 151.
  • the image frames processed by the camera 121 may be stored in the memory 160 (or other storage medium) or transmitted via the wireless communication unit 110, and two or more cameras 121 may be provided according to the configuration of the mobile terminal.
  • the microphone 122 can receive sound (audio data) via a microphone in an operation mode of a telephone call mode, a recording mode, a voice recognition mode, and the like, and can process such sound as audio data.
  • the processed audio (voice) data can be converted to a format output that can be transmitted to the mobile communication base station via the mobile communication module 112 in the case of a telephone call mode.
  • the microphone 122 may pass noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated during the process of receiving and transmitting audio signals.
  • the user input unit 130 may generate key input data according to a command input by the user to control the operation of the mobile terminal.
  • the user input unit 130 allows the user to input various types of information, and may include a keyboard, a pot, a touch pad (eg, detecting resistance, pressure, electricity due to being touched) Variable touch sensitive components, etc.), scroll wheels, rockers, and the like.
  • a touch panel when the touch panel is superimposed on the display unit 151 in the form of a layer, a touch screen can be formed.
  • the sensing unit 140 detects the current state of the mobile terminal 100 (eg, the open or closed state of the mobile terminal 100), the location of the mobile terminal 100, the presence or absence of contact (ie, touch input) by the user with the mobile terminal 100, and the mobile terminal.
  • the sensing unit 140 can sense whether the slide type phone is turned on or off.
  • the sensing unit 140 can detect whether the power supply unit 190 provides power or whether the interface unit 170 is coupled to an external device.
  • Sensing unit 140 may include proximity sensor 141 which will be described below in connection with a touch screen.
  • the interface unit 170 serves as an interface through which at least one external device can connect with the mobile terminal 100.
  • the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, and an audio input/output. (I/O) port, video I/O port, headphone port, and more.
  • the identification module may be stored to verify a variety of information used by the user using the mobile terminal 100 and may include a User Identification Module (UIM), a Customer Identification Module (SIM), a Universal Customer Identification Module (USIM), and the like.
  • UIM User Identification Module
  • SIM Customer Identification Module
  • USB Universal Customer Identification Module
  • the device having the identification module may take the form of a smart card, and thus the identification device may be connected to the mobile terminal 100 via a port or other connection device.
  • the interface unit 170 may be arranged to receive input (eg, data information, power, etc.) from an external device and transmit the received input to one or more components within the mobile terminal 100 or may be configured to be at the mobile terminal and external device Transfer data between.
  • the interface unit 170 may function as a path through which power is supplied from the base to the mobile terminal 100 or may be used as a plurality of command signals allowed to be input from the base to be transmitted to the mobile The path to the terminal.
  • a variety of command signals or power input from the base can be used as a signal for identifying whether the mobile terminal is accurately mounted on the base.
  • Output unit 150 is configured to provide an output signal (eg, an audio signal, a video signal, an alarm signal, a vibration signal, etc.) in a visual, audio, and/or tactile manner.
  • the output unit 150 may include a display unit 151, an audio output module 152, an alarm unit 153, and the like.
  • the display unit 151 can display information processed in the mobile terminal 100. For example, when moving When the terminal 100 is in the phone call mode, the display unit 151 can display a user interface (U I) or a graphical user interface (GU I) associated with a call or other communication (eg, text messaging, multimedia file download, etc.). When the mobile terminal 100 is in a video call mode or an image capturing mode, the display unit 151 may display a captured image and/or a received image, a UI or GUI showing a video or image and related functions, and the like.
  • U I user interface
  • GUI graphical user interface
  • the display unit 151 can function as an input device and an output device.
  • the display unit 151 may include at least one of a liquid crystal display (LCD), a thin film transistor LCD (TFT-LCD), an organic light emitting diode (OLED) display, a flexible display, a three-dimensional (3D) display, and the like.
  • LCD liquid crystal display
  • TFT-LCD thin film transistor LCD
  • OLED organic light emitting diode
  • a flexible display a three-dimensional (3D) display, and the like.
  • 3D three-dimensional
  • Some of these displays may be configured to be transparent to allow a user to view from the outside, which may be referred to as a transparent display, and a typical transparent display may be, for example, a TOLED (Transparent Organic Light Emitting Diode) display or the like.
  • TOLED Transparent Organic Light Emitting Diode
  • the mobile terminal 100 may include two or more display units (or other display devices), for example, the mobile terminal may include an external display unit (not shown) and an internal display unit (not shown) .
  • the touch screen can be set to detect touch input pressure as well as touch input position and touch input area.
  • the audio output module 152 may convert audio data received by the wireless communication unit 110 or stored in the memory 160 when the mobile terminal is in a call signal receiving mode, a call mode, a recording mode, a voice recognition mode, a broadcast receiving mode, and the like.
  • the audio signal is output as sound.
  • the audio output module 152 can provide audio output (eg, call signal reception sound, message reception sound, etc.) associated with a particular function performed by the mobile terminal 100.
  • the audio output module 152 can include a speaker, a buzzer, and the like.
  • the alarm unit 153 can provide an output to notify the mobile terminal 100 of the occurrence of an event. Typical events may include call reception, message reception, key signal input, touch input, and the like. In addition to audio or video output, the alert unit 153 can provide an output in a different manner to notify of the occurrence of an event. For example, the alarm unit 153 can provide an output in the form of vibrations, and when a call, message, or some other incoming communication is received, the alarm unit 153 can provide a tactile output (ie, vibration) to notify the user of it. By providing such a tactile output, the user is able to recognize the occurrence of an event even when the user's mobile phone is in the user's pocket. The alarm unit 153 can also provide a notification event via the display unit 151 or the audio output module 152. The output that occurred.
  • the memory 160 may store a software program or the like for processing and control operations performed by the controller 180, or may temporarily store data (for example, a phone book, a message, a still image, a video, etc.) that has been output or is to be output. Moreover, the memory 160 may store data regarding vibration and audio signals of various manners that are output when a touch is applied to the touch screen.
  • the memory 160 may include at least one type of storage medium including a flash memory, a hard disk, a multimedia card, a card type memory (eg, SD or DX memory, etc.), a random access memory (RAM), a static random access memory ( SRAM), read only memory (ROM), electrically erasable programmable read only memory (EEPROM), programmable read only memory (PROM), magnetic memory, magnetic disk, optical disk, and the like.
  • the mobile terminal 100 can cooperate with a network storage device that performs a storage function of the memory 160 through a network connection.
  • the controller 180 typically controls the overall operation of the mobile terminal. For example, the controller 180 performs the control and processing associated with voice calls, data communications, video calls, and the like.
  • the controller 180 may include a multimedia module 181 for reproducing (or playing back) multimedia data, which may be constructed within the controller 180 or may be configured to be separate from the controller 180.
  • the controller 180 may perform a pattern recognition process to recognize a handwriting input or a picture drawing input performed on the touch screen as a character or an image.
  • the power supply unit 190 receives external power or internal power under the control of the controller 180 and provides appropriate power required to operate each component and component.
  • the embodiments described herein can be implemented in a computer readable medium using, for example, computer software, hardware, or any combination thereof.
  • the embodiments described herein may be through the use of application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays ( An FPGA, a processor, a controller, a microcontroller, a microprocessor, at least one of the electronic units designed to perform the functions described herein, in some cases, such an embodiment may be at the controller 180 Implemented in the middle.
  • implementations such as procedures or functions may be implemented with separate software modules that permit the execution of at least one function or operation.
  • the software code can be implemented by a software application (or program) written in any suitable programming language, which can be stored in memory 160 and executed by controller
  • the mobile terminal has been described in terms of its function.
  • a slide type mobile terminal among a plurality of types of mobile terminals such as a folding type, a bar type, a swing type, a slide type mobile terminal, and the like will be described as an example. Therefore, the embodiment of the present invention can be applied to any type of mobile terminal, and is not limited to a slide type mobile terminal.
  • the mobile terminal 100 as shown in FIG. 1 may be configured to operate using a communication system such as a wired and wireless communication system and a satellite-based communication system that transmits data via frames or packets.
  • a communication system such as a wired and wireless communication system and a satellite-based communication system that transmits data via frames or packets.
  • a communication system in which a mobile terminal is operable according to an embodiment of the present invention will now be described with reference to FIG.
  • Such communication systems may use different air interfaces and/or physical layers.
  • air interfaces used by communication systems include, for example, Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA), Code Division Multiple Access (CDMA), and Universal Mobile Telecommunications System (UMTS) (in particular, Long Term Evolution (LTE)). ), Global System for Mobile Communications (GSM), etc.
  • FDMA Frequency Division Multiple Access
  • TDMA Time Division Multiple Access
  • CDMA Code Division Multiple Access
  • UMTS Universal Mobile Telecommunications System
  • LTE Long Term Evolution
  • GSM Global System for Mobile Communications
  • the following description relates to a CDMA communication system, but such teachings are equally applicable to other types of systems.
  • a CDMA wireless communication system may include a plurality of mobile terminals 100, a plurality of base stations (BS) 270, a base station controller (BSC) 275, and a mobile switching center (MSC) 280 MSC 280 configured to communicate with a public switched telephone network (PSTN). ) 290 forms an interface.
  • the MSC 280 is also configured to interface with a BSC 275 that can be coupled to the base station 270 via a backhaul line.
  • the backhaul line can be constructed in accordance with any of a number of well known interfaces including, for example, E 1/T1, ATM, IP, PPP, Frame Relay, HDSL, ADSL, or xDSL. It will be appreciated that the system as shown in FIG. 2 can include multiple BSCs 275.
  • Each BS 270 can serve one or more partitions (or regions), with each partition covered by a multi-directional antenna or an antenna pointing in a particular direction radially away from the BS 270. Alternatively, each partition may be covered by two or more antennas for diversity reception. Each BS 270 can be configured to support multiple frequency allocations, and each frequency allocation has a particular frequency spectrum (eg, 1.25 MHz, 5 MHz, etc.).
  • BS 270 may also be referred to as a Base Transceiver Subsystem (BTS) or other equivalent terminology.
  • BTS Base Transceiver Subsystem
  • the term "base station” can be used to generally mean a single BSC 275 and at least one BS 270.
  • a base station can also be referred to as a "cell station.”
  • multiple partitions of a particular BS 270 may be referred to as multiple cellular stations.
  • a broadcast transmitter (BT) 295 transmits a broadcast signal to the mobile terminal 100 operating within the system.
  • a broadcast receiving module 111 as shown in FIG. 1 is provided at the mobile terminal 100 to receive a broadcast signal transmitted by the BT 295.
  • GPS Global Positioning System
  • the satellite 300 helps locate at least one of the plurality of mobile terminals 100.
  • a plurality of satellites 300 are depicted, but it will be appreciated that useful positioning information can be obtained using any number of satellites.
  • the GPS module 115 as shown in Figure 1 is typically configured to cooperate with the satellite 300 to obtain desired positioning information. Instead of GPS tracking technology or in addition to GPS tracking technology, other techniques that can track the location of the mobile terminal can be used. Additionally, at least one GPS satellite 300 can selectively or additionally process satellite DMB transmissions.
  • BS 270 receives a reverse link signal from mobile terminal 100.
  • Mobile terminal 100 typically participates in calls, messaging, and other types of communications.
  • Each reverse link signal received by a particular base station 270 is processed within a particular BS 270.
  • the obtained data is forwarded to the relevant BSC 275.
  • the BSC provides call resource allocation and coordinated mobility management functions including a soft handoff procedure between the BSs 270.
  • the BSC 275 also routes the received data to the MSC 280, which provides additional routing services for interfacing with the PSTN 290.
  • PSTN 290 interfaces with MSC 280, which forms an interface with BSC 275, and BSC 275 controls BS 270 accordingly to transmit forward link signals to mobile terminal 100.
  • FIG. 3 is a schematic diagram of functional modules of a first embodiment of a multi-touch device based on a back sensor according to the present invention.
  • the back sensor-based multi-touch device includes a display module 10, an acquisition module 20, an identification module 30, and an execution module 40;
  • the display module 10 is configured to: when detecting an open command triggered by the back sensor, display a corresponding virtual point on the front touch screen for the user to perform a touch operation according to the virtual point;
  • the back sensor is disposed on the back of the mobile terminal, and is configured to: trigger a corresponding instruction to enter the multi-touch mode, or trigger a corresponding instruction to exit the multi-touch mode.
  • the mobile terminal enters a multi-touch mode when detecting an open command triggered by the back sensor, and the mobile terminal displays a corresponding virtual point on the front touch screen for the user to perform according to the virtual point. Touch operation.
  • the back sensor may be a touch sensitive component such as detecting a change in resistance, pressure, capacitance, or the like due to being touched, or may be an optical fingerprint sensor, a semiconductor capacitive sensor, a semiconductor thermal sensor, a semiconductor pressure sensitive sensor, and an ultrasonic sensor. And so on.
  • the opening command is triggered to enter the multi-touch mode, and the front touch screen displays corresponding a virtual point for the user to perform a touch operation based on the virtual point of the front touch screen; when detecting a release operation of the user based on the back sensor, triggering the exit instruction to exit the multi-touch mode, The virtual point displayed on the front touch screen is cancelled.
  • the back sensor-based multi-touch device may further include a startup module, where the startup module is configured to: when detecting that the terminal enters the multi-touch interface, activate the back sensor, and Receiving an open command triggered based on the back sensor.
  • the multi-touch interface may be a preset operation interface that requires multi-touch completion, for example, a picture viewing interface, which requires multi-touch to complete the zooming of the image; and a text reading interface that requires multi-touch to complete Text size scaling and more.
  • the front touch screen is disposed on the front side of the mobile terminal, and is configured to: display information processed in the mobile terminal, and receive a touch input of the user to control various operations of the mobile terminal.
  • the front touch screen may be further configured to: acquire touch information of a user touch operation, and display information processed in the mobile terminal by using an image.
  • the virtual point When the virtual point is a multi-touch operation, it is displayed at a fixed point of the front touch screen, and may be at a projection position of the back sensor at the front touch screen, or may be a center of the front touch screen.
  • Virtual points can be displayed on the front touch screen in the form of translucent circles, diamonds, and the like.
  • the virtual point is used for the user to complete the multi-touch operation with reference to the virtual point. For example, the user directly touches the front touch screen and slides away from the virtual point to form a shape. Or a separate gesture; or, sliding in a direction close to the virtual point to form a collapse gesture.
  • the acquiring module 20 is configured to: acquire, by using the front touch screen, touch information of the touch operation;
  • the mobile terminal acquires touch information of the touch operation through the front touch screen.
  • the touch operation is a touch operation performed by a user based on the front touch screen.
  • the touch information is used to perform gesture determination on a corresponding touch operation, and the touch information may be touch information such as a position of the touch point of the touch operation, a touch time, a movement track of the touch point, and the like.
  • the identification module 30 is configured to: perform gesture recognition on the touch operation according to the touch information;
  • the mobile terminal performs gesture recognition on the touch operation according to the touch information.
  • the mobile terminal may determine, according to the moving direction of the touch operation, the touch operation as a separate operation or a close operation; or, according to the movement track of the touch operation, according to the moving Whether the trajectory is curved to determine whether the touch operation is a rotation operation.
  • the execution module 40 is configured to perform a corresponding function according to the result of the gesture recognition.
  • the mobile terminal performs a corresponding function according to the result of the gesture recognition.
  • the function corresponding to the result of the gesture recognition may perform a corresponding function according to a mapping relationship between the preset gesture and the corresponding function. For example, when the close gesture is recognized, the function of reducing the displayed image is performed; when the split gesture is recognized, the function of enlarging the displayed image is performed.
  • the display module 10 is further configured to cancel the virtual point displayed on the front touch screen when detecting an exit instruction triggered by the back sensor.
  • the user may trigger an opening command to enter the multi-touch mode, and display a corresponding virtual point on the front touch screen for the user to perform virtual based on the front touch screen.
  • the touch operation is performed; when the user releases the release operation based on the back sensor, the exit command is triggered to exit the multi-touch mode, and the virtual point displayed on the front touch screen is cancelled.
  • the corresponding command is triggered by the back sensor, and the corresponding virtual point is displayed on the front touch screen of the mobile terminal, and the user performs a touch operation by referring to the virtual point, and the mobile terminal acquires touch information based on the front touch screen to
  • the touch information performs gesture recognition, and performs a corresponding function according to the result of the gesture recognition; by using a combination of a back sensor and a front touch screen,
  • FIG. 4 is a schematic diagram of functional modules of a second embodiment of a multi-touch device based on a back sensor according to the present invention.
  • the identification module 30 includes a first determining unit 31, a calculating unit 32, and a comparing unit 33, based on the first embodiment of the above-described back sensor-based multi-touch device;
  • the first determining unit 31 is configured to: determine a start point and an end point of the touch operation according to the touch information;
  • the calculating unit 32 is configured to: calculate a first distance between the starting point and the virtual point, and a second distance between the end point and the virtual point;
  • the comparison unit 33 is configured to: compare the first distance with the second distance;
  • the first determining unit 31 is further configured to: if the first distance is smaller than the second distance, determine that the touch operation is a close gesture; if the first distance is greater than the second distance, determine The touch operation is a split gesture; or, if the first distance is greater than the second distance, determining that the touch operation is a close gesture; if the first distance is smaller than the second distance, determining the The touch operation is a separate gesture.
  • the mobile terminal Determining, by the mobile terminal, a start point and an end point of the touch operation according to the touch information; the mobile terminal calculating the start point and the virtual point according to the start point, the end point, and location information of the virtual point a first distance, a second distance between the end point and the virtual point; comparing the first distance with the second distance; and the mobile terminal is when the first distance is smaller than the second distance Determining that the touch operation is a collapse gesture; determining that the touch operation is a separate gesture when the first distance is greater than the second distance; or the mobile terminal is greater than the second at the first distance When the distance is determined, the touch operation is determined to be a close gesture; when the first distance is less than the second distance, the touch operation is determined to be a split gesture. The mobile terminal may further determine that the touch operation is an invalid gesture when the first distance is equal to the second distance.
  • the touch information of the touch operation is acquired by the front touch screen, and the start point and the end point of the touch operation are determined according to the touch information, and the virtual point is respectively determined according to the start point and the end point.
  • the gesture is performed to determine that the touch operation is a close gesture or a separate gesture, and the corresponding function is performed according to the result of the gesture recognition.
  • the user can realize multi-touch by one-hand operation of the mobile terminal when performing multi-touch operation, and complete corresponding function control, so that the user does not need to operate the mobile terminal with both hands for multi-touch, thereby greatly improving the user. Experience.
  • the identification module may include a second determining unit
  • the second determining unit is configured to: determine a moving direction of the touch operation relative to the virtual point according to the touch information; and determine a gesture of the touch operation according to a moving direction of the virtual point according to the touch operation.
  • the second determining unit is configured to: if the moving direction of the touch operation is close to the virtual point, the determining that the touch operation is a close gesture; if the touch operation is relative to the The moving direction of the virtual point is away from the virtual point, and then the touch operation is determined to be a separate gesture.
  • the touch information of the touch operation is obtained by the front touch screen, the moving direction of the touch operation is determined according to the touch information, and the gesture of the touch operation is determined according to the moving direction of the virtual point according to the touch operation to determine
  • the touch operation is a close gesture or a separate gesture, and the corresponding function is performed according to the result of the gesture recognition.
  • the user can realize multi-touch by one-hand operation of the mobile terminal when performing multi-touch operation, and complete corresponding function control, so that the user does not need to operate the mobile terminal with both hands for multi-touch, thereby greatly improving the user. Experience.
  • the identification module may include a third determining unit
  • a third determining unit configured to: determine a movement trajectory of the touch operation according to the touch information; and determine a gesture of the touch operation according to a movement trajectory of the touch operation.
  • the third determining unit is configured to: if the moving track is curved, determine that the touch operation is a rotation gesture.
  • the touch information of the touch operation is obtained by the front touch screen
  • the moving track of the touch operation is determined according to the touch information
  • the gesture is determined according to the moving track to determine whether the touch operation is a rotation gesture, and according to the The result of the gesture recognition performs the corresponding function.
  • FIG. 5 is a schematic diagram of functional modules of a third embodiment of a multi-touch device based on a back sensor according to the present invention.
  • the execution module 40 includes a reduction unit 41 and an amplification unit 42 based on the second embodiment of the above-described back sensor-based multi-touch device;
  • the reducing unit 41 is configured to: if the touch operation is a close gesture, determine a reduction ratio according to a distance difference between the first distance and the second distance, and display an image displayed by the front touch screen according to the Reduce the scale to reduce;
  • FIG. 6 is a schematic diagram of reducing a front touch screen display image when a mobile terminal recognizes that a touch gesture is a close gesture according to an embodiment of the present invention.
  • the amplifying unit 42 is configured to: if the touch operation is a split gesture, determine an enlargement ratio according to a distance difference between the first distance and the second distance, and display an image displayed by the front touch screen according to the Zoom in to zoom in.
  • FIG. 7 is a schematic diagram of enlarging a display image of the front touch screen when the mobile terminal recognizes that the touch gesture is a separate gesture according to an embodiment of the present invention.
  • the touch operation when the touch operation is recognized as the collapse gesture, according to the first distance of the start point of the touch operation and the virtual point, the end point of the touch operation and the second distance of the virtual point, Determining a zoom ratio according to a distance difference between the first distance and the second distance, and performing a corresponding zoom operation according to a corresponding zoom ratio, so that when the user needs to perform multi-touch operation, the mobile terminal is operated by one hand It can realize multi-touch and perform corresponding zooming function, so that the user does not need to operate the mobile terminal with both hands, which greatly improves the user experience.
  • the execution module may further include a rotation unit
  • the rotating unit is configured to: if the touch operation is a rotation gesture, determine a rotation angle according to the movement trajectory, and rotate an image displayed by the front touch screen according to the rotation angle.
  • the touch operation when the touch operation is recognized as a rotation gesture, the image displayed by the front touch screen is rotated according to the rotation angle according to the rotation angle determined according to the movement trajectory, so that the user needs to touch more.
  • the mobile terminal can be operated by one hand to realize multi-touch, and the corresponding rotation function is executed, so that the user does not need to operate the mobile terminal with both hands, thereby greatly improving the user experience.
  • the embodiment of the invention further provides a multi-touch method based on the back sensor.
  • FIG. 8 is a schematic flow chart of a first embodiment of a multi-touch method based on a back sensor according to the present invention.
  • the back sensor-based multi-touch method includes:
  • Step S10 when detecting an open command triggered by the back sensor, displaying a corresponding virtual point on the front touch screen for the user to perform a touch operation according to the virtual point;
  • the back sensor is disposed on the back of the mobile terminal, and is configured to: trigger a corresponding instruction to enter the multi-touch mode, or trigger a corresponding instruction to exit the multi-touch mode.
  • the mobile terminal enters a multi-touch mode when detecting an open command triggered by the back sensor, and the mobile terminal displays a corresponding virtual point on the front touch screen for the user to perform according to the virtual point. Touch operation.
  • the back sensor may be a touch sensitive component such as detecting a change in resistance, pressure, capacitance, or the like due to being touched, or may be an optical fingerprint sensor, a semiconductor capacitive sensor, a semiconductor thermal sensor, a semiconductor pressure sensitive sensor, and an ultrasonic sensor. And so on.
  • the opening command is triggered to enter the multi-touch mode, and the front touch screen displays corresponding a virtual point for the user to perform a touch operation based on the virtual point of the front touch screen; when detecting a release operation of the user based on the back sensor, triggering the exit instruction to exit the multi-touch mode, The virtual point displayed on the front touch screen is cancelled.
  • the back sensor is activated, and an opening command triggered based on the back sensor is received.
  • the multi-touch interface may be a preset operation interface that requires multi-touch completion, for example, a picture viewing interface, which requires multi-touch to complete the zooming of the image; and a text reading interface that requires multi-touch to complete Text size scaling and more.
  • the front touch screen is disposed on the front side of the mobile terminal, and is configured to: display information processed in the mobile terminal, and receive a touch input of the user to control various operations of the mobile terminal.
  • the front touch screen may be further configured to: acquire touch information of a user touch operation, and display information processed in the mobile terminal by using an image.
  • the virtual point When the virtual point is a multi-touch operation, it is displayed at a fixed point of the front touch screen, and may be at a projection position of the back sensor at the front touch screen, or may be a center of the front touch screen.
  • Virtual points can be displayed on the front touch screen in the form of translucent circles, diamonds, and the like.
  • the virtual point is used by the user to complete the multi-touch operation with reference to the virtual point. For example, the user single-touches the front touch screen and slides away from the virtual point to form a separate gesture. Alternatively, sliding in a direction approaching the virtual point to form a collapse gesture.
  • Step S20 acquiring touch information of the touch operation through the front touch screen
  • the mobile terminal acquires touch information of the touch operation through the front touch screen.
  • the touch operation is a touch operation performed by a user based on the front touch screen.
  • the touch information is used to perform gesture determination on a corresponding touch operation, and the touch information may be touch information such as a position of the touch point of the touch operation, a touch time, a movement track of the touch point, and the like.
  • Step S30 performing gesture recognition on the touch operation according to the touch information
  • the mobile terminal performs gesture recognition on the touch operation according to the touch information.
  • the mobile terminal may determine, according to the moving direction of the touch operation, the touch operation as a separate operation or a close operation; or, according to the movement track of the touch operation, according to the moving Whether the trajectory is curved to determine whether the touch operation is a rotation operation.
  • Step S40 performing a corresponding function according to the result of the gesture recognition.
  • the mobile terminal performs a corresponding function according to the result of the gesture recognition.
  • the function corresponding to the result of the gesture recognition may perform a corresponding function according to a mapping relationship between the preset gesture and the corresponding function. For example, when the close gesture is recognized, the function of reducing the displayed image is performed; when the split gesture is recognized, the function of enlarging the displayed image is performed.
  • the virtual point displayed on the front touch screen may also be cancelled when detecting an exit instruction triggered by the back sensor.
  • the user may trigger an opening command to enter the multi-touch mode, and display a corresponding virtual point on the front touch screen for the user to perform virtual based on the front touch screen.
  • the touch operation is performed; when the user releases the release operation based on the back sensor, the exit command is triggered to exit the multi-touch mode, and the virtual point displayed on the front touch screen is cancelled.
  • the corresponding command is triggered by the back sensor, and the corresponding virtual point is displayed on the front touch screen of the mobile terminal, and the user performs a touch operation by referring to the virtual point, and the mobile terminal acquires touch information based on the front touch screen to
  • the touch information performs gesture recognition, and performs a corresponding function according to the result of the gesture recognition; by the cooperation of the back sensor and the front touch screen, the user operates the mobile terminal by one hand when the multi-touch operation is required Multi-touch can be realized, and the corresponding function control is completed, so that the user does not need to operate the mobile terminal with both hands for multi-touch, which greatly improves the user experience.
  • FIG. 9 is a schematic flow chart of a second embodiment of a multi-touch method based on a back sensor according to the present invention. Based on the first embodiment of the above-described back sensor-based multi-touch method, the step S30 includes:
  • Step S31 determining a start point and an end point of the touch operation according to the touch information
  • Step S32 calculating a first distance between the starting point and the virtual point, and a second distance between the end point and the virtual point;
  • Step S33 comparing the first distance with the second distance
  • Step S34 if the first distance is greater than the second distance, determining that the touch operation is a close gesture
  • Step S35 if the first distance is smaller than the second distance, determining that the touch operation is Separate gestures.
  • the step S34 and the step S35 may be: if the first distance is smaller than the second distance, determining that the touch operation is a close gesture; if the first distance is greater than the second distance, determining The touch operation is a separate gesture.
  • the mobile terminal Determining, by the mobile terminal, a start point and an end point of the touch operation according to the touch information; the mobile terminal calculating the start point and the virtual point according to the start point, the end point, and location information of the virtual point a first distance, a second distance between the end point and the virtual point; comparing the first distance with the second distance; and the mobile terminal is when the first distance is smaller than the second distance Determining that the touch operation is a collapse gesture; determining that the touch operation is a separate gesture when the first distance is greater than the second distance; or the mobile terminal is greater than the second at the first distance When the distance is determined, the touch operation is determined to be a close gesture; when the first distance is less than the second distance, the touch operation is determined to be a split gesture. The mobile terminal may further determine that the touch operation is an invalid gesture when the first distance is equal to the second distance.
  • the touch information of the touch operation is acquired by the front touch screen, the start point and the end point of the touch operation are determined according to the touch information, and the distance between the virtual point and the virtual point is respectively determined according to the start point and the end point, so as to determine the location.
  • the touch operation is a close gesture or a separate gesture, and the corresponding function is performed according to the result of the gesture recognition. The user can realize multi-touch by one-hand operation of the mobile terminal when performing multi-touch operation, and complete corresponding function control, so that the user does not need to operate the mobile terminal with both hands for multi-touch, thereby greatly improving the user. Experience.
  • the step S30 may include:
  • Step S34 determining a moving direction of the touch operation relative to the virtual point according to the touch information
  • Step S35 Determine a gesture of the touch operation according to a moving direction of the virtual point with respect to the touch operation.
  • step S35 may include:
  • the touch operation is determined to be a close gesture; if the moving direction of the touch operation is away from the virtual point, Then determining that the touch operation is a separate gesture.
  • the touch information of the touch operation is obtained by the front touch screen, the moving direction of the touch operation is determined according to the touch information, and the gesture of the touch operation is determined according to the moving direction of the virtual point according to the touch operation to determine
  • the touch operation is a close gesture or a separate gesture, and the corresponding function is performed according to the result of the gesture recognition.
  • the user can realize multi-touch by one-hand operation of the mobile terminal when performing multi-touch operation, and complete corresponding function control, so that the user does not need to operate the mobile terminal with both hands for multi-touch, thereby greatly improving the user. Experience.
  • the step S30 may include:
  • Step S36 determining a movement trajectory of the touch operation according to the touch information
  • Step S37 determining a gesture of the touch operation according to the movement trajectory of the touch operation.
  • step S37 may include:
  • the touch information of the touch operation is obtained by the front touch screen
  • the moving track of the touch operation is determined according to the touch information
  • the gesture is determined according to the moving track to determine whether the touch operation is a rotation gesture, and according to the
  • the result of the gesture recognition performs the corresponding function.
  • the user can realize multi-touch by one-hand operation of the mobile terminal when performing multi-touch operation, and complete corresponding function control, so that the user does not need to operate the mobile terminal with both hands for multi-touch, thereby greatly improving the user. Experience.
  • FIG. 10 is a schematic flowchart diagram of a third embodiment of a multi-touch method based on a back sensor according to the present invention. Based on the second embodiment of the above-described back sensor-based multi-touch method, the step S40 includes:
  • Step S41 if the touch operation is a close gesture, determining a reduction ratio according to a distance difference between the first distance and the second distance, and reducing an image displayed by the front touch screen according to the reduction ratio;
  • the mobile terminal recognizes that the touch operation is a close gesture, subtracting the second distance from the first distance to obtain a distance difference, determining a corresponding reduction ratio according to the distance difference, and using the front touch screen The displayed image is reduced in accordance with the reduction ratio.
  • Figure 6 is the hair
  • the mobile terminal recognizes a schematic diagram of reducing the display image of the front touch screen when the touch gesture is a collapse gesture.
  • Step S42 if the touch operation is a split gesture, determining an enlargement ratio according to a distance difference between the first distance and the second distance, and amplifying the image displayed by the front touch screen according to the zoom ratio.
  • FIG. 7 is a schematic diagram of enlarging a display image of the front touch screen when the mobile terminal recognizes that the touch gesture is a separate gesture according to an embodiment of the present invention.
  • the touch operation when the touch operation is recognized as the collapse gesture, according to the first distance of the start point of the touch operation and the virtual point, the end point of the touch operation and the second distance of the virtual point, Determining a zoom ratio according to a distance difference between the first distance and the second distance, and performing a corresponding zoom operation according to a corresponding zoom ratio, so that when the user needs to perform multi-touch operation, the mobile terminal is operated by one hand It can realize multi-touch and perform corresponding zooming function, so that the user does not need to operate the mobile terminal with both hands, which greatly improves the user experience.
  • step S40 may further include:
  • Step S43 if the touch operation is a rotation gesture, determining a rotation angle according to the movement trajectory, and rotating the image displayed by the front touch screen according to the rotation angle.
  • the touch operation when the touch operation is recognized as a rotation gesture, the image displayed by the front touch screen is rotated according to the rotation angle according to the rotation angle determined according to the movement trajectory, so that the user needs to touch more.
  • the mobile terminal can be operated by one hand to realize multi-touch, and the corresponding rotation function is executed, so that the user does not need to operate the mobile terminal with both hands, thereby greatly improving the user experience.
  • the technical solution of the embodiment of the present invention may be embodied in the form of a software product stored in a storage medium (such as a ROM/RAM, a magnetic disk, an optical disk), and includes a plurality of instructions for making
  • a terminal device which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc. performs the method described in the embodiments of the present invention.
  • the cooperation between the back sensor and the front touch screen enables the user to implement multi-touch by one-hand operation of the mobile terminal when multi-touch operation is required, and complete corresponding function control, so that the user The multi-touch is not required to operate the mobile terminal with both hands, which greatly improves the user experience.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un appareil et un procédé de commande tactile multipoints. L'appareil de commande tactile multipoints comprend : un module d'affichage configuré pour afficher, lorsqu'une instruction de démarrage déclenchée sur la base d'un capteur arrière est détectée, un point virtuel correspondant sur un écran tactile avant pour qu'un utilisateur effectue une opération d'effleurement conformément au point virtuel ; un module d'acquisition, configuré pour acquérir des informations tactiles à propos de l'opération d'effleurement par l'intermédiaire de l'écran tactile avant ; un module de reconnaissance configuré pour effectuer une reconnaissance de geste sur l'opération d'effleurement conformément aux informations tactiles ; et un module d'exécution configuré pour exécuter une fonction correspondante conformément à un résultat de reconnaissance de geste.
PCT/CN2016/093964 2015-08-27 2016-08-08 Appareil et procédé de commande tactile multipoints Ceased WO2017032217A1 (fr)

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