WO2015123971A1 - 输入方法和装置 - Google Patents
输入方法和装置 Download PDFInfo
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- WO2015123971A1 WO2015123971A1 PCT/CN2014/084359 CN2014084359W WO2015123971A1 WO 2015123971 A1 WO2015123971 A1 WO 2015123971A1 CN 2014084359 W CN2014084359 W CN 2014084359W WO 2015123971 A1 WO2015123971 A1 WO 2015123971A1
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- Prior art keywords
- target
- palm
- finger
- touch screen
- relationship
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Classifications
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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
- G06F3/04886—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 by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
-
- 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
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
Definitions
- the present disclosure relates to the field of computer technologies, and in particular, to an input method and apparatus. Background technique
- touch screens have become one of the commonly used human-computer interaction methods in electronic devices such as smart phones, tablets or electronic readers.
- the user In the process of using an electronic device by a user, the user often needs to use a touch screen to input text to the electronic device. For example, the electronic device displays a pre-set virtual keyboard containing key bits for each character in the physical full keyboard. The electronic device receives the click signal of the user clicking a certain key, and after receiving the click signal, inputs the target character corresponding to the key clicked by the user.
- the virtual keyboard does not give the user a feedback indicating the positioning of the finger like the physical keyboard, when the placement position of the user's hands in the virtual keyboard deviates from the placement position during normal use, the user does not realize that his or her placement position has Wrong, so this makes the target character input by the terminal may not be the character that the user wants to input when the user is blindly hitting, so the input accuracy of the above input method is low; and in order to avoid input errors in actual implementation, the user The virtual keyboard needs to be viewed all the time, so the input method of the above input method is slow. Summary of the invention
- an embodiment of the present disclosure provides an input method and apparatus.
- an input method for an electronic device including a touch screen, including: receiving a click signal acting on the touch screen;
- the key position of the key position on the touch screen determines a target key position corresponding to the target finger at the drop position; and inputs a target character corresponding to the target key position.
- the method further includes:
- the natural positional relationship is a relative positional relationship between the palm root and different fingers when the target palm touches the touch screen in a natural comfort state
- the extreme positional relationship is a relative positional relationship between the palm root and different fingers when the target palm touches the touch screen in a fully stretched state.
- the determining, according to the touch signal, an initial position of each finger in the target palm on the touch screen including:
- the palm print of the palm root is obtained according to the touch signal and the starting position of the palm print on the touch screen is determined; The natural positional relationship corresponding to the palm print; determining an initial position of each finger on the touch screen according to a starting position of the palm print on the touch screen and the natural position relationship;
- the fingerprint is used to identify different fingers in the natural positional relationship and/or the extreme positional relationship
- different fingerprints are acquired according to the touch signal; each finger is identified according to the different fingerprint, and An initial position of each finger on the touch screen is determined according to a position of each fingerprint in the touch signal.
- the basic key position of the basic key corresponding to the target finger located at the initial position according to the displacement between the initial position of the target finger and the falling point position, and the basic key And determining, by the relative position of the other keys of the other keys corresponding to the target finger on the touch screen, determining a target key position corresponding to the target finger in the drop position, including:
- the querying the initial position of the target finger according to the fingerprint of the target finger comprises: acquiring the natural position relationship according to the fingerprint of the target finger, according to the palm print of the palm root Determining a starting position of the fingerprint of the target finger with a starting position on the touch screen and the natural position;
- the initial position of the fingerprint of the target finger is directly queried according to the fingerprint of the target finger.
- the method further includes:
- the palm position is used to identify the palm root in the natural positional relationship and the extreme positional relationship, after receiving the touch signal, the palm print of the palm root is obtained;
- the acquiring the natural location relationship and the extreme location relationship includes:
- the first interface is configured to prompt the user to touch the target palm in a natural comfort state; and determining, according to the first touch signal, the target palm to be natural a relative positional relationship between the root of the palm and a different finger when the touch screen is touched by the comfortable state, and the relative positional relationship determined according to the first touch signal is used as the natural positional relationship;
- the second interface is used to prompt the user to touch the target palm in a fully stretched state; determining the target palm to be completely based on the second touch signal
- the relative positional relationship between the palm root and the different fingers when the stretched state touches the touch screen, and the relative positional relationship determined according to the second touch signal is taken as the extreme positional relationship.
- an input device for use in an electronic device including a touch screen, including: a first signal receiving module, configured to receive a click signal acting on the touch screen;
- a drop position determining module configured to determine a drop position of the target finger according to the click signal received by the first signal receiving module
- a key position determining module configured to: according to a displacement between an initial position of the target finger and the drop position, a basic key position of a basic key corresponding to the target finger located at the initial position, and the basic a relative position of the key position and the other keys of the other keys corresponding to the target finger on the touch screen, and determining a target key position corresponding to the target finger at the falling position;
- the device further includes:
- a second signal receiving module configured to receive a touch signal that acts on the touch screen
- An initial position determining module configured to determine, according to the touch signal received by the second signal receiving module, an initial position of each finger in the target palm on the touch screen;
- a basic key construction module configured to construct an initial position of each finger on the touch screen as a basic key position of a basic key corresponding to the finger
- a relative position building module configured to predetermine a sorting manner according to a basic key position of a basic key corresponding to each finger and other key positions of other keys corresponding to each finger, a palm root of the target palm and a different finger Between the natural positional relationship, the extreme positional relationship between the palm of the target palm and the different fingers, the relative position between the basic key and the other key corresponding to each finger is constructed;
- the natural positional relationship is a relative positional relationship between the palm root and different fingers when the target palm touches the touch screen in a natural comfort state
- the extreme positional relationship is a relative positional relationship between the palm root and different fingers when the target palm touches the touch screen in a fully stretched state.
- the initial location determining module includes:
- a first position determining unit configured to: if a palm print is used in the natural position relationship to identify a palm root and use a fingerprint to identify different fingers, obtain a palm print of the palm root according to the touch signal, and determine the palm print in the a starting position on the touch screen; obtaining the natural positional relationship corresponding to the palm print; determining each finger on the touch screen according to a starting position of the palm print on the touch screen and the natural positional relationship Initial position
- the second location determining unit is configured to: when the natural location relationship and/or the extreme location relationship are used to identify different fingers by using a fingerprint, after receiving the touch signal, acquire different fingerprints according to the touch signal; The different fingerprints identify each finger and determine an initial position of each finger on the touch screen based on the location of each of the fingerprints.
- the key position determining module includes: a fingerprint acquiring unit, configured to acquire a fingerprint of the target finger after receiving the click signal; an initial position query unit, configured to query an initial position of the target finger according to a fingerprint of the target finger; a unit, configured to calculate a displacement between the initial position of the target finger and the drop position; a key position determining unit, configured to perform, according to the displacement, a basic key position of a basic key corresponding to the target finger And a relative position of the basic key position and other keys of the other keys corresponding to the target finger on the touch screen, and determining a target key position corresponding to the target finger when the drop position is located.
- the initial location query unit includes:
- the first query subunit is configured to acquire the natural position relationship according to the fingerprint of the target finger, and determine the relationship between the initial position on the touch screen and the natural position according to the palm print of the palm root The initial position of the fingerprint of the target finger;
- the second query subunit is configured to directly query the initial position of the fingerprint of the target finger according to the fingerprint of the target finger.
- the device further includes:
- a palm print acquisition module configured to use the palm print to identify the palm root when the natural position relationship and the extreme position relationship are used, and obtain the palm print of the palm root after receiving the touch signal;
- a relationship detecting module configured to detect, according to the palm print of the palm root obtained by the palm print acquisition module, whether the natural position relationship and the extreme position relationship have been stored;
- the relationship obtaining module is configured to acquire the natural position relationship and the limit position relationship when the detection result of the relationship detecting module is that the natural position relationship and the limit position relationship are not stored.
- the relationship acquiring module includes: a first relationship acquiring unit, configured to receive a first touch signal that is applied to the first interface, where the first interface is used to prompt the user to naturally Touching the touch screen; determining, according to the first touch signal, a relative positional relationship between the palm root and different fingers when the target palm touches the touch screen in a natural comfort state, and determining according to the first touch signal a relative positional relationship as the natural positional relationship;
- a second relationship acquiring unit configured to receive a second touch signal that is applied to the second interface, where the second interface is used to prompt the user to touch the target palm in a fully stretched state; according to the second touch The signal determines a relative positional relationship between the palm root and the different fingers when the target palm touches the touch screen in a fully stretched state, and uses a relative positional relationship determined according to the second touch signal as the extreme positional relationship.
- the technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects: After determining the landing position of the target finger according to the click signal after receiving the click signal, the basic key position of the basic key corresponding to the target finger located at the initial position according to the displacement between the initial position of the target finger and the falling position And the relative position of the basic key and other keys of the other keys corresponding to the target finger on the touch screen, determining the target key position corresponding to the target finger at the falling position, and then inputting the target character corresponding to the target key;
- the input accuracy is low and the input speed is slow; the position of the user's hand is deviated from the placement position when the user is in normal use, but the target key position is based on the initial position and the drop position of the target finger.
- the displacement between the two is determined, so the electronic device can still accurately input the characters required by the user, thereby achieving the effect of improving the input accuracy; meanwhile, since the target key is based on the displacement between the initial position of the target finger and the position of the drop point To determine, so users can blindly play according to their own physical keyboard It is customary to input on the touch screen without having to look at the virtual keyboard on the touch screen, thereby achieving an effect of increasing the input speed.
- FIG. 1 is a flow chart showing an input method according to an exemplary embodiment
- FIG. 2A is a flowchart of an input method according to another exemplary embodiment
- 2B is a schematic diagram showing placement of a palm when a natural position relationship is acquired, according to another exemplary embodiment
- FIG. 2C is a schematic diagram showing a natural positional relationship acquired by an electronic device according to another exemplary embodiment
- FIG. 2D is a schematic diagram showing an electronic device acquiring a finger fingerprint according to another exemplary embodiment
- 2E is a schematic diagram showing placement of a palm when an electronic device acquires an extreme positional relationship according to another exemplary embodiment
- 2F is a schematic diagram showing a correspondence relationship between respective fingers and a default character when the palm touches the touch screen in a natural comfort state according to another exemplary embodiment
- FIG. 2G is a schematic diagram showing a predetermined ordering between respective key positions corresponding to a finger according to another exemplary embodiment
- FIG. 2H is another flowchart of an input method according to another exemplary embodiment
- FIG. 3 is a schematic diagram of an input device according to an exemplary embodiment
- FIG. 4A is a schematic diagram of an input device according to another exemplary embodiment
- FIG. 4B is a schematic diagram of an initial location query unit, according to another exemplary embodiment
- FIG. 5 is a schematic diagram of an input device, according to an exemplary embodiment. detailed description
- FIG. 1 is a flow chart showing an input method according to an exemplary embodiment. As shown in FIG. 1, the input method can be used in an electronic device including a touch screen, and the input method includes the following steps:
- step 101 receiving a click signal that acts on the touch screen
- step 102 determining a location of a drop point of the target finger according to the click signal
- step 103 according to the displacement between the initial position of the target finger and the position of the drop point, the basic key position of the basic key corresponding to the target finger located at the initial position, and the other keys of the basic key corresponding to the other keys of the target finger The relative position of the key position on the touch screen, and the target key position corresponding to the target finger at the falling position;
- step 104 a target character corresponding to the target key is input.
- the input method provided by the embodiment determines the position of the target finger by the click signal after receiving the click signal, and is located at the initial position according to the displacement between the initial position of the target finger and the position of the drop point.
- the target character corresponding to the target key is input; the problem of low input accuracy and slow input speed in the related art is solved; and even if the position where the user's hand is placed is deviated from the placement position when the user normally uses, the target is
- the key position is determined according to the displacement between the initial position of the target finger and the position of the drop point, so the electronic device can still accurately input the character required by the user, thereby achieving the effect of improving the input accuracy; meanwhile, since the target key is based on The displacement between the initial position of the target finger and the position of the
- step 201 the user's palm is captured between the palm of the hand and the different fingers when the touch screen is touched in a natural comfortable state. Relative positional relationship
- the electronic device may request to acquire the relative positional relationship between the palm root and the different fingers when the user's palm touches the touch screen in a natural comfort state.
- the electronic device may display a display interface for prompting the user to touch the touch screen in a natural comfortable state, after the user views the display interface displayed by the electronic device, Touching the touch screen with the palm in the natural comfort state shown in FIG. 2B, the electronic device can correspondingly receive the touch signal when the user's palm touches the touch screen in a natural comfort state.
- the touch signal includes signals respectively applied to the root of the palm of the user's palm and the five fingers in the palm of the hand.
- the electronic device can determine the relative positional relationship of the receiving positions of the respective signals in the touch signal as the relative positional relationship between the palm root of the palm and the five fingers. For details, refer to FIG. 2C.
- the electronic device can acquire the palm print of the palm root and the fingerprint of each finger, and then use the acquired palm print to identify At the root of the palm, use the acquired fingerprint to identify different fingers.
- the electronic device when the electronic device acquires the palm print of the palm of the hand, since the outermost layer of the palm skin, that is, the layer of the palm print is non-conductive, and the subcutaneous layer inside the palm is electrically conductive, when the user palm falls On the touch screen of the electronic device, the electronic device can detect the texture of the palm print by charging the skin of the palm, and then obtain the palmprint of the root of the palm by measuring the change of the electrical conductivity caused by the palm print. This embodiment is here. No longer. Similarly, the electronic device can use the same acquisition method to acquire the fingerprint of each finger. For example, the electronic device can acquire the finger fingerprint shown in FIG. 2D.
- step 202 a relative positional relationship between the palm root and different fingers when the user's palm touches the touch screen in a fully stretched state is acquired;
- the electronic device can also acquire the relative positional relationship between the palm root and the different fingers when the user's palm touches the touch screen in a fully stretched state.
- the electronic device may adopt an acquisition method similar to step 201 to obtain a relative positional relationship between the palm root and different fingers when the user's palm touches the touch screen in a fully stretched state, except that in step 201, the user will The palm touches the touch screen in a fully stretched state.
- step 201 the user will The palm touches the touch screen in a fully stretched state.
- the step 202 is performed after the step 201 is performed.
- the electronic device may perform step 201 and step 202 at the same time, or may perform step 201 after performing step 202.
- the embodiment does not limit its specific execution order.
- step 203 receiving a touch signal acting on the touch screen
- the user can place the palm on the touch screen of the electronic device, After the input is implemented by clicking on the touch screen by the finger, the electronic device can correspondingly receive the touch signal of the palm on the touch screen.
- step 204 determining an initial position of each finger in the target palm on the touch screen according to the touch signal; after the electronic device receives the touch signal, the electronic device may determine, according to the touch signal, each finger in the user's palm on the touch screen.
- the initial position that is, the electronic device can determine the initial position of each finger in the target palm on the touch screen according to the touch signal.
- the target palm is the palm of the target finger of the touch screen. For example, when the user clicks the touch screen with the finger of the left hand, the target palm is the left palm; when the user clicks the touch screen with the finger of the right hand, the target palm is the right palm.
- the determining manner that the electronic device determines the initial position of each finger in the target palm on the touch screen according to the touch signal may include any one of the following manners:
- the first type If the palm position is used in the natural position relationship to identify the palm root and the fingerprint is used to identify different fingers, the palm print of the palm root is obtained according to the touch signal and the starting position of the palm print on the touch screen is determined; the natural corresponding to the palm print is obtained. Positional relationship; determining the initial position of each finger on the touch screen according to the initial position and natural position relationship of the palm print on the touch screen; if the palm position is used in the natural position relationship to identify the palm root and the fingerprint is used to identify different fingers, the electronic device is After receiving the touch signal, the electronic device can acquire the palm print of the root of the palm, and the position of the root of the palm when the touch signal is received is taken as the starting position corresponding to the root of the palm on the touch screen.
- the electronic device acquires the palm print of the root of the palm and the root of the palm on the touch screen. After the starting position, the electronic device can acquire the natural positional relationship corresponding to the palm print, and then determine the initial position of each finger on the touch screen by querying the natural positional relationship.
- the natural positional relationship is a relative positional relationship between the root of the palm and the different fingers when the target palm touches the touch screen in a natural comfortable state.
- a fingerprint is used to identify different fingers in the natural positional relationship and/or the extreme positional relationship
- different fingerprints are acquired according to the touch signal; each finger is identified according to different fingerprints, and according to each of the touch signals
- the position of the fingerprint determines the initial position of each finger on the touch screen.
- a natural positional relationship, an extreme positional relationship, or both use a fingerprint to identify different fingers, such as a fingerprint in a natural positional relationship to identify different fingers
- the electronic device may acquire a touch signal. Fingerprints of different fingers and the position of each fingerprint, different fingerprints are identified by the acquired fingerprints and fingerprints in the natural positional relationship, and the position of each fingerprint is determined as the position of each finger on the touch screen.
- the initial position of each finger on the touch screen is constructed as a basic key position of the basic key corresponding to the finger; After the electronic device determines the initial position of each finger in the target palm, the electronic device can construct the initial position of each finger as the basic key of the basic key corresponding to each finger.
- the basic key corresponding to each finger refers to a button of a default character corresponding to each finger in the palm when the user's palm touches the touch screen in a natural comfortable state.
- the basic keys corresponding to the user's left hand from the little finger to the thumb are A', 'S' ⁇ and 'space'.
- the basic keys corresponding to the right hand from the little finger to the thumb are: ', ⁇ ⁇ ', and 'space', so after the electronic device determines the initial position of each finger, the electronic device can construct the initial position of each finger as each The basic key of the basic key corresponding to the root finger.
- the initial position of the left hand little finger on the touch screen is constructed as the basic key of the ' ⁇ ' on the touch screen
- the initial position of the left ring finger on the touch screen is constructed as the basic key on the touch screen; please refer to FIG. 2F for details.
- the user can also select a button for each finger by setting items, and then construct the initial position of the finger as the key position of the button selected by the user on the touch screen, which is specifically constructed in this embodiment. Not limited.
- step 206 after receiving the touch signal, acquiring a palm print of the root of the palm;
- the electronic device After the electronic device receives the touch signal, when the palm print is used to identify the palm root in the natural position relationship and the extreme position relationship, the electronic device can acquire the palm print of the palm root of the target palm for the execution of the subsequent steps.
- the step 206 is performed after the step 204.
- the electronic device may perform step 206 and step 204 at the same time, or may perform step 206 and then perform step 204.
- the specific execution order is not limited.
- step 207 according to the palmprint of the palm root, it is detected whether the natural positional relationship corresponding to the palm print and the extreme positional relationship have been stored. If the detection result is not stored, step 208 is performed, if the detection result is Store, then perform step 209;
- the electronic device can detect whether the natural position relationship and the extreme position relationship have been stored in the electronic device according to the palm print of the palm root.
- the natural positional relationship is a relative positional relationship between the palm root and the different fingers when the target palm touches the touch screen in a natural comfort state;
- the extreme positional relationship is a relative position between the palm root and the different fingers when the target palm touches the touch screen in a fully stretched state. relationship.
- the relative positional relationship between the root of the palm and the different fingers when the palm of the hand touches the touch screen in a natural comfort state and the relative positional relationship between the root of the palm and the different fingers when the palm touches the touch screen in a fully stretched state Different, and one method of distinguishing different users is distinguished by the user's palm print, so after the electronic device acquires the palm print of the palm root, the electronic device can detect whether the acquired palm root has been stored.
- the relative positional relationship between the palm root and the different fingers when the palm print matches the touch screen in a natural comfort state and the relative positional relationship between the palm root and the different fingers when the palm touches the touch screen in a fully stretched state.
- step 208 the natural position relationship and the extreme position relationship are acquired
- the step of the electronic device acquiring the natural location relationship may include:
- the first interface is used to prompt the user to touch the touch screen with the target palm in a natural comfort state
- the electronic device may display the first interface.
- the first interface is used for prompting to touch the touch screen with the target palm in a natural comfort state.
- the relative positional relationship between the root of the palm and the different fingers when the target palm touches the touch screen in a natural comfort state is determined, and the relative positional relationship determined according to the first touch signal is taken as the natural positional relationship.
- the electronic device After the electronic device receives the first touch signal, the electronic device determines, according to the first touch signal, a relative positional relationship between the palm root and the different finger when the target palm touches the touch screen in a natural comfort state, and determines a relative position according to the first touch signal. Relationships as a natural positional relationship.
- the acquiring manner of the natural position relationship of the electronic device is similar to the obtaining manner of the positional relationship between the palm root and the different fingers when the electronic device acquires the touch screen of the user's palm in a natural comfortable state in step 201.
- Step 201 this step is not described here.
- the step of the electronic device acquiring the extreme positional relationship may include:
- the second interface is for prompting the user to touch the touch screen with the target palm in a fully stretched state
- the electronic device can display the second interface.
- the second interface is used for prompting to touch the touch screen with the target palm in a fully stretched state.
- the relative positional relationship between the palm root and the different finger when the target palm touches the touch screen in the fully extended state is determined, and the relative positional relationship determined according to the second touch signal is taken as the extreme positional relationship.
- the electronic device After the electronic device receives the second touch signal, the electronic device determines, according to the second touch signal, a relative positional relationship between the palm root and the different finger when the target palm touches the touch screen in a fully stretched state, and determines a relative position according to the second touch signal. Relationship as an extreme positional relationship.
- step 202 the acquisition manner of the extreme position relationship of the electronic device and the acquisition manner of the positional relationship between the root of the palm and the different fingers when the electronic device acquires the palm of the user in a fully stretched state and touch the touch screen in step 202
- step 202 for detailed technical details. This step is not repeated here.
- step 204 Another point that needs to be explained is that, when the electronic device acquires the natural position relationship and the extreme positional relationship, the user's palm will leave the touch screen, and when the user touches the touch screen with the palm of the hand and requests input again, each finger in the user's palm is on the touch screen. The location is no longer the initial location obtained in step 204. Therefore, the electronic device will perform step 204 again after acquiring the natural positional relationship and the extreme positional relationship, which is not described herein again.
- step 209 according to a predetermined order between the basic key position of the basic key corresponding to each finger and the other keys of the other keys corresponding to each finger, the nature of the palm of the target palm and the different fingers Positional relationship, the extreme positional relationship between the palm root of the target palm and different fingers, constructing the relative position between the basic key and the other key position corresponding to each finger;
- the user will input a few fixed characters for each finger.
- the left index finger can input ', ' g V, 'h ' ⁇ ' t '4' and 5 ', and each character
- the ordering between the two is fixed, so each finger corresponds to several different key positions sorted according to a predetermined sorting manner.
- the electronic device can be based on a predetermined order between the basic key position of the basic key corresponding to each finger and the other keys of the other keys corresponding to each finger, the nature of the palm of the palm of the target palm and the different fingers.
- the positional relationship, the extreme positional relationship between the palm of the target palm and the different fingers construct the relative position between the basic key and the other key corresponding to each finger.
- the electronic device can construct the farthest position that each finger can reach in the extreme position relationship as the key position of the button which is the farthest from the basic key of the basic key among the keys corresponding to the finger.
- the position of the button corresponding to the character '5' and the basic key corresponding to the index finger are the farthest from the basic key position on the touch screen, so the electronic device can reach the index finger in the extreme positional relationship.
- the farthest distance is set to the key corresponding to the character '5', and continues to be constructed according to the predetermined order between the other keys corresponding to the index finger and 'f' and '5', thereby determining the corresponding corresponding to each finger.
- the relative position of each key on the touch screen is set to the key corresponding to the character '5', and continues to be constructed according to the predetermined order between the other keys corresponding to the index finger and 'f' and '5', thereby determining the corresponding corresponding to each finger.
- step 210 receiving a click signal that acts on the touch screen
- the electronic device can receive a click signal that acts on the touch screen.
- step 211 determining a location of a drop point of the target finger according to the click signal;
- the electronic device can determine the location of the target finger's drop point based on the received click signal. In actual implementation, the electronic device can determine the location at which the click signal is received as the location of the target finger.
- the target finger refers to the finger that applies the click signal.
- step 212 according to the displacement between the initial position of the target finger and the position of the drop point, the basic key position of the basic key corresponding to the target finger located at the initial position, and the other keys of the basic key corresponding to the other keys of the target finger Key touch Touching the relative position on the screen to determine the target key position corresponding to the target finger at the position of the drop point;
- the step of determining the target key by the electronic device may include:
- the electronic device After the electronic device receives the click signal, the electronic device can acquire the fingerprint of the target finger applying the click signal.
- the method for obtaining the fingerprint of the target finger of the electronic device is similar to the method for obtaining the palm print of the electronic device in step 201. For detailed technical details, refer to step 201. This step is not described here.
- the electronic device can query the initial position of the target finger based on the fingerprint of the target finger.
- the manner in which the electronic device queries the initial position of the target finger according to the fingerprint of the target finger may include any of the following methods:
- the natural positional relationship is obtained according to the fingerprint of the target finger, and the initial position of the fingerprint of the target finger is determined according to the relationship between the starting position and the natural position of the palm print on the touch screen.
- the electronic device can acquire the natural position relationship, and after finding the natural position relationship, check the natural position relationship by querying The initial position of the target finger on the touch screen when the root of the palm is at the starting position.
- Second Directly query the initial position of the target finger based on the fingerprint of the target finger.
- the electronic device can directly query the initial corresponding to the fingerprint of the target finger. position.
- the basic key position of the basic key corresponding to the target finger and the relative position of the basic key position and other keys of the other keys corresponding to the target finger on the touch screen, determining that the target finger corresponds to the falling position The target key.
- the electronic device can determine the target key position corresponding to the target finger at the landing position.
- step 213 a target character corresponding to the target key is input.
- the electronic device After the electronic device determines the target key, the electronic device can input the target character corresponding to the target key. For example, if the target key determined by the electronic device is the key position, the electronic device can input the target character '.
- the input method provided in this embodiment is determined by the click signal after receiving the click signal.
- the position of the falling point of the target finger according to the displacement between the initial position of the target finger and the position of the falling point, the basic key of the basic key corresponding to the target finger located at the initial position, and the other keys corresponding to the basic key and the target finger
- the relative position of the other keys on the touch screen determines the target key position corresponding to the target finger at the falling position, and then inputs the target character corresponding to the target key; and solves the related art that the input accuracy is low and the input speed is slow.
- the problem is that even if the position where the user's hand is placed is deviated from the placement position when the user normally uses the object, since the target key position is determined according to the displacement between the initial position of the target finger and the position of the drop point, the electronic device can still Accurate input of the characters required by the user achieves the effect of improving the input accuracy; meanwhile, since the target key position is determined according to the displacement between the initial position of the target finger and the position of the drop point, the user can press the physical keyboard according to himself.
- the blind typing habits are input on the touch screen without viewing the touch Virtual keyboard, and thus achieve the effect of increasing the input speed.
- the electronic device Before the relative positions of the keys of the respective keys corresponding to each finger on the touch screen are constructed, it is first detected whether the natural position relationship and the extreme position relationship have been stored in the electronic device, so that the detection result is not stored. When the natural position relationship and the extreme position relationship are obtained, the natural position relationship and the extreme position relationship are first acquired, and then the user constructs the input again, thereby avoiding that the electronic device cannot construct each finger when the input request user changes.
- the relative position of the key of each key on the touch screen the electronic device cannot determine the target key position corresponding to the position of the target finger, that is, the problem that the target character cannot be input. It should be noted that, referring to FIG.
- the initial position of the target finger is no longer the user when the user applies the click signal.
- the position of the target finger when the user applies the touch signal, and the target key position determined by the electronic device according to the initial position of the target finger is no longer the target key position that the user actually requests to click, that is, the target character finally input by the electronic device is not the actual request input by the user.
- the electronic device may perform the following steps: In step 214, acquiring the current position of the palm root of the target palm on the touch screen;
- the electronic device can acquire the current position of the palm root of the target palm on the touch screen.
- the electronic device can detect the position of the palm of the target palm on the touch screen, and use the detected drop position as the current position of the palm of the target palm on the touch screen.
- step 215 it is detected whether the current position of the palm root matches the starting position of the palm root of the target palm when the electronic device receives the touch signal;
- the electronic device can detect whether the current position of the palm root matches the starting position of the palm root of the target palm when the electronic device receives the touch signal.
- the electronic device is configured to perform an initial according to the target finger when the detection result is a match
- the displacement between the position and the position of the drop point, the basic key position of the basic key corresponding to the target finger located at the initial position, and the relative position of the basic key position and other keys of the other keys corresponding to the target finger on the touch screen are determined.
- the electronic device can directly perform step 212;
- the position of the root of the palm has changed.
- the target key determined by the electronic device in order to prevent the target key determined by the electronic device from being the key position that the user actually needs to click, that is, the target character actually input by the electronic device.
- the problem is not the character that the user actually wants to input.
- the electronic device will re-enter the step 204 to re-determine the initial position of the target finger, which is not described herein again.
- the following is an embodiment of the apparatus of the present disclosure, which may be used to implement the method embodiments of the present disclosure. For details not disclosed in the embodiments of the present disclosure, please refer to the method embodiments of the present disclosure.
- FIG. 3 is a schematic diagram of an input device according to an exemplary embodiment.
- the input device may include, but is not limited to: a first signal receiving module 310, a drop location determining module 320, and a key position determination.
- the first signal receiving module 310 is configured to receive a click signal that acts on the touch screen
- the drop location determining module 320 is configured to determine a drop location of the target finger based on the click signal received by the first signal receiving module 310;
- the key position determining module 330 is configured to: according to a displacement between an initial position of the target finger and the drop position, a basic key position of a basic key corresponding to the target finger located at the initial position, and the Determining, by the relative position of the basic key position and other key positions of the other keys corresponding to the target finger on the touch screen, determining a target key position corresponding to the target finger when the drop position is located;
- the character input module 340 is configured to input a target character corresponding to the target key determined by the key position determining module 330.
- the input device determines the position of the target finger by the click signal after receiving the click signal, and is located at the initial position according to the displacement between the initial position of the target finger and the position of the drop point.
- the target character corresponding to the target key is input; the problem of low input accuracy and slow input speed in the related art is solved; and even if the position where the user's hand is placed is deviated from the placement position when the user normally uses, the target is The key position is based on the initial finger of the target The displacement between the starting position and the falling position is determined, so the electronic device can still accurately input the characters required by the user, thereby achieving the effect of improving the input accuracy; meanwhile, since the target key is based on the initial position of the target finger and falling The displacement between the point positions is determined
- the input device may include, but is not limited to: a first signal receiving module 410, a drop location determining module 420, and a key position determination.
- the first signal receiving module 410 is configured to receive a click signal that acts on the touch screen
- the drop location determining module 420 is configured to determine a drop location of the target finger based on the click signal received by the first signal receiving module 310;
- the key position determining module 430 is configured to: according to a displacement between an initial position of the target finger and the drop position, a basic key position of a basic key corresponding to the target finger located at the initial position, and the Determining, by the relative position of the basic key position and other key positions of the other keys corresponding to the target finger on the touch screen, determining a target key position corresponding to the target finger when the drop position is located;
- the character input module 440 is configured to input a target character corresponding to the target key determined by the key position determining module 330.
- the second signal receiving module 450 is configured to receive a touch signal acting on the touch screen
- the initial position determining module 460 is configured to determine an initial position of each finger in the target palm on the touch screen according to the touch signal received by the second signal receiving module 450;
- the basic key construction module 470 is configured to construct an initial position of each finger on the touch screen as a basic key of the basic key corresponding to the finger;
- the relative position building module 480 is configured to be different according to a predetermined order between the basic key of the basic key corresponding to each finger and the other keys of the other keys corresponding to each finger, and the palm root of the target palm is different. a natural positional relationship between the fingers, a limit positional relationship between the palm root of the target palm and different fingers, and a relative position between the basic key and the other key positions corresponding to each finger;
- the natural positional relationship is a relative positional relationship between the palm root and different fingers when the target palm touches the touch screen in a natural comfort state
- the extreme positional relationship is the root of the palm when the target palm touches the touch screen in a fully stretched state Relative positional relationship between the same finger.
- the initial position determining module 460 includes: a first position determining unit 461 or a second position determining unit 462;
- the first position determining unit 461 is configured to use the palm print to identify the palm root in the natural position relationship and use the fingerprint to identify different fingers, obtain the palm print of the palm root according to the touch signal, and determine that the palm print is in the Determining a starting position on the touch screen; acquiring the natural positional relationship corresponding to the palm print; determining, according to the initial position of the palm print on the touch screen and the natural positional relationship, each finger on the touch screen Initial position on
- the second location determining unit 462 is configured to acquire different fingerprints according to the touch signal after receiving the touch signal when the fingerprint is used to identify different fingers in the natural position relationship and/or the extreme position relationship Identifying each finger according to the different fingerprints, and determining an initial position of each finger on the touch screen according to the position of each fingerprint in the touch signal.
- the key position determining module 430 includes: the fingerprint acquiring unit 431 is configured to acquire the target finger after receiving the click signal. Fingerprint; initial position query unit 432 is configured to query the initial position of the target finger according to the fingerprint of the target finger;
- the displacement calculation unit 433 is configured to calculate a displacement between the initial position of the target finger and the drop position
- the key position determining unit 434 is configured to be in the touch screen according to the displacement, the basic key position of the basic key corresponding to the target finger, and other key positions of the basic key and other keys corresponding to the target finger.
- the relative position on the top determines the target key position corresponding to the target finger at the drop position.
- the initial location query unit 432 includes:
- the first query subunit 432a is configured to acquire the natural position relationship according to the fingerprint of the target finger, and determine a relationship between a starting position of the palm print on the touch screen and the natural position according to the palm print of the palm root An initial position of the fingerprint of the target finger;
- the second query sub-unit 432b is configured to directly query the initial position of the fingerprint of the target finger based on the fingerprint of the target finger.
- the device further includes:
- the palm print acquisition module 490 is configured to use the palm print marker in the natural position relationship and the extreme position relationship At the root of the palm, after receiving the touch signal, acquiring a palm print of the root of the palm;
- the relationship detection module 510 is configured to detect whether the natural position relationship and the extreme position relationship have been stored according to the palmprint detection of the palm root acquired by the palm print acquisition module 490;
- the relationship acquisition module 520 is configured to acquire the natural position relationship and the extreme position relationship when the detection result of the relationship detection module 510 is that the natural position relationship and the extreme position relationship are not stored.
- the relationship acquiring module 520 includes: the first relationship acquiring unit 521 is configured to receive a first touch signal that is applied to the first interface, The first interface is used to prompt the user to touch the target palm in a natural comfort state; and according to the first touch signal, it is determined that the palm of the target is different when the target palm touches the touch screen in a natural comfort state. a relative positional relationship between the fingers, the relative positional relationship determined according to the first touch signal is taken as the natural positional relationship;
- the second relationship obtaining unit 522 is configured to receive a second touch signal acting in the second interface, the second interface is configured to prompt the user to touch the target palm in a fully stretched state; according to the second The touch signal determines a relative positional relationship between the palm root and the different fingers when the target palm touches the touch screen in a fully stretched state, and uses a relative positional relationship determined according to the second touch signal as the extreme positional relationship.
- the input device determines the position of the target finger by the click signal after receiving the click signal, and is located at the initial position according to the displacement between the initial position of the target finger and the position of the drop point.
- the target character corresponding to the target key is input; the problem of low input accuracy and slow input speed in the related art is solved; and even if the position where the user's hand is placed is deviated from the placement position when the user normally uses, the target is
- the key position is determined according to the displacement between the initial position of the target finger and the position of the drop point, so the electronic device can still accurately input the character required by the user, thereby achieving the effect of improving the input accuracy; meanwhile, since the target key is based on The displacement between the initial position of the target finger and the position of the drop point is
- FIG. 5 is a schematic diagram of an apparatus 600 for input, according to an exemplary embodiment.
- device 600 can be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a gaming console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
- apparatus 600 can include one or more of the following components: processing component 602, memory 604, power component 606, multimedia component 608, audio component 610, input/output (1/0) interface 612, sensor component 614, And a communication component 616.
- Processing component 602 typically controls the overall operation of device 600, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- Processing component 602 can include one or more processors 618 to execute instructions to perform all or part of the steps described above.
- processing component 602 can include one or more modules to facilitate interaction between component 602 and other components.
- processing component 602 can include a multimedia module to facilitate interaction between multimedia component 608 and processing component 602.
- Memory 604 is configured to store various types of data to support operation at device 600. Examples of such data include instructions for any application or method operating on device 600, contact data, phone book data, messages, pictures, videos, and the like.
- Memory 604 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPR0M), Programmable Read Only Memory (PR0M), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read only memory
- EPR0M erasable Programmable Read Only Memory
- PR0M Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Disk Disk or Optical Disk.
- Power component 606 provides power to various components of device 600.
- Power component 606 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 600.
- the multimedia component 608 includes a screen between the device 600 and the user that provides an output interface.
- the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor can sense not only the boundary of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
- the multimedia component 608 includes a front camera and/or a rear camera. When the device 600 is in an operation mode such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
- Audio component 610 is configured to output and/or input audio signals.
- audio component 610 includes a microphone (MIC) that is configured to receive an external audio signal when device 600 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
- the received audio signal may be further stored in memory 604 or transmitted via communication component 616.
- audio component 610 also includes a speaker for outputting an audio signal.
- the 1/0 interface 612 provides an interface between the processing component 602 and the peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons can include, but are not limited to: the Home button, the Volume button, the Start button, and the Lock button.
- Sensor assembly 614 includes one or more sensors for providing state assessment of various aspects to device 600.
- sensor assembly 614 can detect an open/closed state of device 600, relative positioning of components, such as the display and keypad of device 600, and sensor component 614 can also detect the location of device 600 or device 600 components. Changes, the presence or absence of user contact with device 600, device 600 orientation or acceleration/deceleration and temperature variation of device 600.
- Sensor assembly 614 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
- Sensor assembly 614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor assembly 614 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- Communication component 616 is configured to facilitate wired or wireless communication between device 600 and other devices.
- the device 600 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
- communication component 616 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
- the communication component 616 also includes a near field communication (NFC) module to facilitate short range communication.
- NFC near field communication
- the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- device 600 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the above method.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable A gate array
- controller microcontroller, microprocessor or other electronic component implementation for performing the above method.
- non-transitory computer readable storage medium comprising instructions, such as a memory 604 comprising instructions executable by processor 618 of apparatus 600 to perform the above method.
- the non-transitory computer readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
- Input From Keyboards Or The Like (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims
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| JP2016503536A JP6012900B2 (ja) | 2014-02-22 | 2014-08-14 | 入力方法、装置、プログラム、及び記録媒体 |
| RU2015133792A RU2621184C2 (ru) | 2014-02-22 | 2014-08-14 | Способ и устройство ввода |
| KR1020147028746A KR101638039B1 (ko) | 2014-02-22 | 2014-08-14 | 입력방법, 입력장치, 프로그램 및 기록매체 |
| US14/515,548 US20150242118A1 (en) | 2014-02-22 | 2014-10-16 | Method and device for inputting |
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| CN103885632B (zh) * | 2014-02-22 | 2018-07-06 | 小米科技有限责任公司 | 输入方法和装置 |
| CN105138136A (zh) * | 2014-09-15 | 2015-12-09 | 北京至感传感器技术研究院有限公司 | 手势识别装置、手势识别方法及手势识别系统 |
| CN105511773B (zh) * | 2014-09-26 | 2019-10-29 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
| CN105204645A (zh) * | 2014-10-02 | 2015-12-30 | 北京至感传感器技术研究院有限公司 | 易穿戴式手势识别装置 |
| CN104731503B (zh) * | 2015-03-30 | 2018-08-10 | 联想(北京)有限公司 | 一种控制方法及电子设备 |
| US9785252B2 (en) * | 2015-07-28 | 2017-10-10 | Fitnii Inc. | Method for inputting multi-language texts |
| US10963159B2 (en) * | 2016-01-26 | 2021-03-30 | Lenovo (Singapore) Pte. Ltd. | Virtual interface offset |
| CN107636571A (zh) * | 2016-05-30 | 2018-01-26 | 深圳市柔宇科技有限公司 | 一种输入装置的键位生成方法及输入装置 |
| CN107894859B (zh) * | 2016-10-04 | 2021-02-19 | 禾瑞亚科技股份有限公司 | 触控处理装置、电子系统与其触控处理方法 |
| CN107015754B (zh) * | 2017-03-20 | 2020-02-18 | 宇龙计算机通信科技(深圳)有限公司 | 一种基于指纹识别的阅读控制方法、装置及移动终端 |
| CN107797701A (zh) * | 2017-10-13 | 2018-03-13 | 西安钛克韦尔信息科技有限公司 | 一种确定目标区域的方法、装置和智能终端 |
| US11150800B1 (en) * | 2019-09-16 | 2021-10-19 | Facebook Technologies, Llc | Pinch-based input systems and methods |
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-
2014
- 2014-02-22 CN CN201410063114.0A patent/CN103885632B/zh active Active
- 2014-08-14 JP JP2016503536A patent/JP6012900B2/ja active Active
- 2014-08-14 MX MX2014012898A patent/MX345103B/es active IP Right Grant
- 2014-08-14 KR KR1020147028746A patent/KR101638039B1/ko active Active
- 2014-08-14 RU RU2015133792A patent/RU2621184C2/ru active
- 2014-08-14 WO PCT/CN2014/084359 patent/WO2015123971A1/zh not_active Ceased
- 2014-08-14 BR BR112014026528A patent/BR112014026528A2/pt not_active IP Right Cessation
- 2014-10-16 US US14/515,548 patent/US20150242118A1/en not_active Abandoned
-
2015
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Also Published As
| Publication number | Publication date |
|---|---|
| RU2015133792A (ru) | 2017-02-16 |
| RU2621184C2 (ru) | 2017-05-31 |
| MX2014012898A (es) | 2015-10-29 |
| JP2016517099A (ja) | 2016-06-09 |
| KR20150108302A (ko) | 2015-09-25 |
| CN103885632A (zh) | 2014-06-25 |
| JP6012900B2 (ja) | 2016-10-25 |
| EP2911051B1 (en) | 2019-05-08 |
| MX345103B (es) | 2017-01-16 |
| BR112014026528A2 (pt) | 2017-06-27 |
| US20150242118A1 (en) | 2015-08-27 |
| EP2911051A1 (en) | 2015-08-26 |
| KR101638039B1 (ko) | 2016-07-20 |
| CN103885632B (zh) | 2018-07-06 |
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