CN109240590B - Input control method and device for virtual keyboard - Google Patents
Input control method and device for virtual keyboard Download PDFInfo
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- CN109240590B CN109240590B CN201811085000.0A CN201811085000A CN109240590B CN 109240590 B CN109240590 B CN 109240590B CN 201811085000 A CN201811085000 A CN 201811085000A CN 109240590 B CN109240590 B CN 109240590B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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Abstract
The invention discloses an input control method for a virtual keyboard, which comprises the following steps: (1) detecting the knocked virtual key in real time; (2) performing intelligent identification according to the tapped virtual key information and the stored intelligent identification information to judge whether the user taps the last key; (3) if so, displaying the virtual function key and/or the preview frame at a first preset position and/or a second preset position corresponding to the last key respectively, otherwise, finishing, and determining the positions of the first preset position and the second preset position relative to the last key according to a principle of proximity. The invention intelligently tracks the real-time position of the key of the keyboard knocked by the thumb of the user, adjusts the movement of the function key and the preview frame in real time, and realizes the shortest distance, the fastest speed and the most accurate knocking input of the user, so that the preview frame and/or the function more key can change the position along with the knocking of the user, the quick input is assisted, the single-hand operation is convenient, and the mistaken touch is prevented.
Description
Technical Field
The invention relates to the field of intelligent control, in particular to an input control method and device for a virtual keyboard.
Background
At present, in order to improve the use experience of a user, a screen of a smart phone tends to be a full screen, and the size of the screen is larger and larger. When many users are involved in typing on interactive software such as WeChat (Chinese Sudoku, 26 grids and the like), the users are familiar with typing with thumbs, other four fingers and palms hold the mobile phone, and when the thumbs finish typing the last character, the thumbs are far away from a click function key or a preview frame, so that the situation that the thumbs cannot reach the mobile phone, the situation of mistakenly touching the mobile phone is caused, and the user experience is poor.
For example, the last letter is typed to the upper left corner of the virtual key, the user can next strike other keys such as an enter, but the positions of the keys such as the enter are fixed and cannot move, and the keys are arranged at the lower right corner, so that the distance for the user to move the thumb is relatively long, and particularly, when the user operates with one hand, the thumb is difficult to move from the upper left corner to the lower right corner, and the typing efficiency of the user is influenced.
Therefore, a solution to the above problems is urgently needed.
Disclosure of Invention
The invention aims to provide an input control method and an input control device for a virtual keyboard, which can move a corresponding function key to a position with a distance convenient for a user to strike after the user strikes a last key.
In order to achieve the above object, the present invention discloses a method for processing a semiconductor device, comprising the steps of:
detecting the knocked virtual key in real time;
performing intelligent identification according to the tapped virtual key information and the stored intelligent identification information to judge whether the user taps the last key;
if yes, displaying the virtual function key and/or the preview frame at a first preset position and/or a second preset position corresponding to the last key respectively, and if not, finishing;
the first preset position and the second preset position are determined according to the principle of proximity relative to the position of the last key;
when the virtual preview box is displayed at a second predetermined position opposite to the last key,
the preview frame displayed according to the nearby principle covers the original virtual keyboard keys at the nearby position, the original preview frame is not cancelled, the original virtual keyboard keys at the nearby position move one bit in the direction not the last key according to the nearby movement principle, and the original virtual keyboard keys at the nearby position which move nearby are displayed in a reduced mode.
Compared with the prior art, the method and the device have the advantages that the virtual key struck by the user is identified through an intelligent identification technology, the function key and the preview frame are subjected to real-time cruising, whether the key struck by the user is the last key (the last word, character, letter or punctuation mark) is judged, the position of the function key and the preview frame is changed, the function key and the preview frame are moved or popped to the position which has a preset distance and a preset direction with the last key according to the principle of proximity, namely, the function key is moved to the position close to the last key, so that the user can conveniently strike, the distance and time for moving fingers are reduced when the user quickly strikes word segments, characters, numbers and the like, and the error touch of a palm and a thumb which touch a screen at the same time when the thumb of the user cannot reach the function key or the preview frame is prevented. In conclusion, the invention can intelligently track the real-time position of the key of the keyboard knocked by the finger of the user, adjust the movement of the function key and the preview frame in real time, realize the shortest distance, the fastest speed and the most accurate knocking of one character, word, paragraph or other input information of the user, ensure that the preview frame and/or the function more key can follow the knocking logic change position of the user during the input, assist the quick input, facilitate the single-hand operation and prevent the mistaken touch.
Preferably, when the virtual preview frame is displayed at the second predetermined position corresponding to the last key, the preview frame displayed according to the principle of proximity fixedly covers the original virtual keyboard key at the position of proximity, or is suspended on the original virtual keyboard key at the position of proximity to move in real time.
Preferably, when the virtual preview frame is displayed at the second predetermined position corresponding to the last key, whether a moving pressing signal is input at the position corresponding to the preview frame is detected, and if so, the preview frame is moved according to the moving pressing signal.
Preferably, when the virtual preview frame is displayed at the second predetermined position corresponding to the last key, the preview frame is displayed with a moving mark, whether a pressing moving signal exists on the moving mark is detected, and if so, the preview frame is moved according to the pressing moving signal.
Preferably, when the virtual function key is displayed at the first predetermined position corresponding to the last key, the position of the original virtual keyboard key at the nearby position of the function key is replaced with the position of the original virtual function key, or the virtual function key is suspended on the original virtual keyboard key in the nearby principle; when the original function key is suspended on the original virtual key at the nearby position according to the nearby principle, the function key moves according to the nearby principle, whether the position corresponding to the function key is input with a moving pressing signal is detected, and if the position corresponding to the function key is input with the moving pressing signal, the function key is moved according to the moving pressing signal.
Preferably, the first predetermined position and the second predetermined position are adjacent to the last key, and the first predetermined position and the second predetermined position are different in orientation with respect to the last key, or the first predetermined position and the second predetermined position are the same in orientation with respect to the last key and are different in distance from the last key.
The invention also discloses an input control device for the virtual keyboard, which comprises a detection module, an identification module and a control module, wherein the detection module is used for detecting the virtual keys knocked on the virtual keyboard in real time to obtain virtual key information; the identification module is used for intelligently identifying according to the knocked virtual key information and the stored intelligent identification information so as to judge whether the user knocks the last key; when a user clicks the last key, the control module respectively displays the virtual function key and/or the preview frame at a first preset position and/or a second preset position corresponding to the last key, wherein the first preset position and the second preset position are determined according to the principle of proximity relative to the position of the last key;
when the virtual preview box is displayed at a second predetermined position opposite to the last key,
the preview frame displayed according to the nearby principle covers the original virtual keyboard keys at the nearby position, the original preview frame is not cancelled, the original virtual keyboard keys at the nearby position move one bit in the direction not the last key according to the nearby movement principle, and the original virtual keyboard keys at the nearby position which move nearby are displayed in a reduced mode.
Drawings
Fig. 1 is a flowchart of an input control method for a virtual keyboard according to the present invention.
FIG. 2 is a flow chart of step (14) of the present invention.
FIG. 3a is a schematic diagram of a virtual keyboard without hitting the last key.
FIG. 3b is a diagram of the virtual keyboard when the last key is clicked in the first embodiment.
FIG. 3c is a diagram of a virtual keyboard during the last key stroke in the second embodiment.
FIG. 3d is a diagram of a virtual keyboard when the last key is clicked in the third embodiment.
Fig. 4 is a block diagram of the virtual keyboard input control device according to the present invention.
Fig. 5 is a schematic diagram of a virtual keyboard when the last key is hit in the fourth embodiment.
Fig. 6 is a schematic diagram of a virtual keyboard when the last key is hit in the fifth embodiment.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present invention discloses an input control method 100 for a virtual keyboard, for controlling the virtual keyboard on a display module, comprising the following steps: (11) detecting virtual keys tapped on the virtual keyboard 21 in real time to obtain virtual key information; (12) carrying out intelligent identification according to the tapped virtual key information and the stored intelligent identification information, (13) judging whether the user taps the last key; if yes, (14) displaying the virtual function key 21 and/or the preview frame 22 at a first preset position and/or a second preset position corresponding to the last key respectively; (15) if not, it is displayed as usual (as shown in FIG. 3 a). And the first preset position and the second preset position are determined relative to the position of the last key according to the principle of proximity.
Specifically, if yes, the step (14) displays the virtual function key 21 and/or the preview box 22 at a first predetermined position and/or a second predetermined position corresponding to the last key, specifically:
(141) if yes, displaying (moving or popping) the virtual function key 21 at a first preset position corresponding to the last key, (142) displaying (moving or popping) the virtual preview box 22 at a second preset position corresponding to the last key (as shown in fig. 3 b), recognizing the virtual key hit by the user through an intelligent recognition technology, performing real-time cruising on the function key 21 and the preview box 22, judging whether the key hit by the user is the last key (the last word, character, letter or punctuation mark), displaying the position of the corresponding function key 21 and the preview box 22 at a position which has a preset distance and a preset direction with the last key (as shown in fig. 3 b) in a moving or popping mode according to the principle of proximity.
According to a specific use scene, only the function key 21 or the preview box 22 can be displayed and moved in real time, or the function key 21 and the preview box 22 can be displayed and moved in real time as required, that is, in a partial scene, when it is judged that the user hits the last key, the virtual preview box 22 is displayed (moved or popped up) at a second predetermined position opposite to the last key, and the function key 21 is not displayed or is displayed at the original position. In some scenarios, when it is determined that the user has hit the last key, the virtual function key 21 is displayed (moved or popped up) at a first predetermined position opposite to the last key, and the preview pane 22 is not displayed or is displayed at the home position.
Referring to fig. 3b, 3c and 3d, when the virtual preview pane 22 is displayed at the second predetermined position relative to the last key,
the preview frame 22 displayed according to the proximity principle covers the original virtual keyboard keys at the proximity position, the original preview frame is not cancelled, one preview frame 22 is added according to the proximity principle, and the added preview frame 22 covers the original virtual keyboard keys at the corresponding position; or
The preview frame 22 displayed according to the principle of near covers the original virtual keyboard keys at the near position, the original preview frame is cancelled, and the original virtual keyboard keys at the near position are moved to the original preview frame position; or
The preview frame 22 displayed according to the nearby principle covers the original virtual keyboard keys at the nearby position, the original preview frame is not cancelled, the original virtual keyboard keys at the nearby position move one bit in the direction other than the last key according to the nearby movement principle, and the original virtual keyboard keys at the nearby position which are moved nearby are displayed in a reduced mode.
Preferably, when the virtual preview frame is displayed at the second predetermined position corresponding to the last key, the preview frame displayed according to the principle of proximity fixedly covers the original virtual keyboard key at the position of proximity, or is suspended on the original virtual keyboard key at the position of proximity to move in real time.
In this embodiment, the position of the preview frame 22 displayed according to the principle of proximity may be moved, and when the virtual preview frame 22 is displayed at the second predetermined position corresponding to the last key, it is detected whether a moving pressing signal is input at the position corresponding to the preview frame 22, and if so, the preview frame 22 is moved according to the moving pressing signal.
Specifically, referring to fig. 3b and 3c, the preview frame 22 is also displayed with a moving mark, and when the virtual preview frame 22 is displayed at the second predetermined position corresponding to the last key, it is detected whether there is a pressing movement signal on the moving mark, and if there is a pressing movement signal, the preview frame 22 is moved according to the pressing movement signal.
Of course, the preview frame 22 may not display the moving mark, and the preview frame 22 is moved according to the moving signal by detecting whether the preview frame 22 has the long press signal input, if so, activating the moving function of the preview frame 22 and receiving the moving signal input on the preview frame 22, where the moving press signal includes the long press signal and the moving signal. Of course, the moving pressing signal may be only the moving signal at the position of the preview frame 22, that is, when the preview frame 22 is displayed according to the principle of near, the moving signal on the preview frame 22 is received, and the preview frame 22 is moved according to the moving signal.
When the virtual function key 21 is displayed at the first preset position corresponding to the last key, the position of the original virtual keyboard key at the nearby position of the function key 21 is replaced with the position of the original virtual function key, or the function key is suspended on the original virtual keyboard key in the nearby principle.
Referring to fig. 5 and 6, in this embodiment, when the original function key 21 is suspended from the original virtual key at the nearby position according to the nearby principle, the original virtual key is not completely covered, and the user can click the uncovered part of the original virtual key to jump out the original virtual key, and reset the function key 21 displayed according to the nearby principle.
When the original function key 21 is suspended from the original virtual key at the nearby position according to the nearby principle, the function key 21 moves according to the nearby principle. When the corresponding function key 21 is displayed according to the principle of proximity, whether a moving pressing signal is input at the corresponding position of the function key 21 is detected, and if so, the function key 21 is moved according to the moving pressing signal.
The intelligent identification information is determined by AI big data analysis, and the step (13) is also judged by the intelligent identification technology.
Wherein the first predetermined position and the second predetermined position are determined by the size position (such as a thumb) of a finger and a palm of a hand of the user, a beating habit and the position of a last key on the screen. Specifically, the first predetermined position and the second predetermined position are adjacent to the last key, and the first predetermined position and the second predetermined position are different orientations with respect to the last key, or the first predetermined position and the second predetermined position are the same orientation with respect to the last key and are different distances from the last key.
For example, the first predetermined position and the second predetermined position are adjacent to the last key and located at the key positions of the last virtual key in the left direction, the upper direction, the lower direction, the right direction, the upper left direction, the upper right direction, the lower left direction and the lower right direction, or suspended on the original virtual key and located at a position having a distance of 0.2-3cm from the last key position, and the specific position may be determined by the habit of the user or determined according to the hitting track of the virtual key.
Referring to FIGS. 3b to 3c, in the present embodiment, the first predetermined position is above the last key and is between 2-20mm, preferably 0.2-1cm, away from the last key. Referring to fig. 5, the first predetermined position is located at the lower left of the last key.
In this embodiment, the function key 21 is a determination key, and certainly, the function key 21 may also be a search key or a next step key, and may be determined according to needs.
The input control method for the virtual keyboard further includes: and recording the virtual key information input before the function key is knocked and updating the intelligent identification information.
Referring to fig. 3b to 3c, fig. 5 and fig. 6, the second predetermined position and the first predetermined position are located at different distances in the same direction of the last key, and one side of the second predetermined position is adjacent to the last key and the other side is adjacent to the first predetermined position.
When the first predetermined position and the second predetermined position are determined according to the strike trajectory of the virtual key relative to the position of the last key, the first predetermined position and the second predetermined position may be located at different positions where the last key is located, or may be located at the same position where the last key is located and correspond to or opposite to the strike trajectory of the virtual key. Specifically, the first predetermined position and the second predetermined position may be determined by combining the position of the last key, the hitting trajectory of the virtual key, and the effective pressing area of the thumb, and may be determined and identified through AI, or may be determined and identified according to a pre-stored calculation method.
Referring to fig. 4, the present invention also discloses a device 200 for controlling virtual keyboard input, including a detection module 31, an identification module 32 and a control module 33, where the detection module 31 is used to detect a virtual key hit on a virtual keyboard in real time to obtain virtual key information; the identification module 32 is configured to perform intelligent identification according to the tapped virtual key information and the stored intelligent identification information, so as to determine whether the user taps the last key; when the user hits the last key, the control module 33 displays the virtual function key and/or the preview box at a first predetermined position and/or a second predetermined position corresponding to the last key, respectively, wherein the first predetermined position and the second predetermined position are determined according to the principle of proximity relative to the position of the last key.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (7)
1. An input control method for a virtual keyboard, characterized by: the method comprises the following steps:
detecting the knocked virtual key in real time;
performing intelligent identification according to the tapped virtual key information and the stored intelligent identification information to judge whether the user taps the last key;
if yes, displaying the virtual function key and/or the preview frame at a first preset position and/or a second preset position corresponding to the last key respectively, and if not, finishing;
the first preset position and the second preset position are determined according to the principle of proximity relative to the position of the last key;
when the virtual preview box is displayed at a second predetermined position opposite to the last key,
the preview frame displayed according to the nearby principle covers the original virtual keyboard keys at the nearby position, the original preview frame is not cancelled, the original virtual keyboard keys at the nearby position move one bit in the direction not the last key according to the nearby movement principle, and the original virtual keyboard keys at the nearby position which move nearby are displayed in a reduced mode.
2. The input control method for a virtual keyboard according to claim 1, wherein: and when the virtual preview frame is displayed at a second preset position corresponding to the last key, the preview frame displayed according to the principle of nearby fixedly covers the original virtual keyboard key at the nearby position, or is suspended on the original virtual keyboard key at the nearby position to move in real time.
3. The input control method for a virtual keyboard according to claim 2, wherein: when the virtual preview box is displayed at a second predetermined position opposite to the last key,
and detecting whether a moving pressing signal is input at the corresponding position of the preview frame, if so, moving the preview frame according to the moving pressing signal.
4. The input control method for a virtual keyboard according to claim 3, wherein: when the virtual preview box is displayed at a second predetermined position opposite to the last key,
and displaying a moving mark on the preview frame, detecting whether a pressing moving signal exists on the moving mark, and if so, moving the preview frame according to the pressing moving signal.
5. The input control method for a virtual keyboard according to claim 1, wherein: when the virtual function key is displayed at a first preset position corresponding to the last key, the position of the original virtual keyboard key at the nearby position of the function key is replaced with that of the original virtual function key, or the function key is suspended on the original virtual keyboard key in the nearby principle; when the original function key is suspended on the original virtual key at the nearby position according to the nearby principle, the function key moves according to the nearby principle, whether the position corresponding to the function key is input with a moving pressing signal is detected, and if the position corresponding to the function key is input with the moving pressing signal, the function key is moved according to the moving pressing signal.
6. The input control method for a virtual keyboard according to claim 1, wherein: the first preset position and the second preset position are adjacent to the last key, and the first preset position and the second preset position are different in orientation relative to the last key, or the first preset position and the second preset position are the same in orientation relative to the last key and different in distance from the last key.
7. An input control device for a virtual keyboard, comprising: the method comprises the following steps:
the detection module is used for detecting the virtual keys knocked on the virtual keyboard in real time to obtain virtual key information;
the identification module is used for intelligently identifying according to the knocked virtual key information and the stored intelligent identification information so as to judge whether the user knocks the last key;
the control module is used for respectively displaying a virtual function key and/or a preview frame at a first preset position and/or a second preset position corresponding to the last key when a user clicks the last key, wherein the first preset position and the second preset position are determined according to the principle of proximity relative to the position of the last key;
when the virtual preview box is displayed at a second predetermined position opposite to the last key,
the preview frame displayed according to the nearby principle covers the original virtual keyboard keys at the nearby position, the original preview frame is not cancelled, the original virtual keyboard keys at the nearby position move one bit in the direction not the last key according to the nearby movement principle, and the original virtual keyboard keys at the nearby position which move nearby are displayed in a reduced mode.
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| EP2669782A1 (en) * | 2012-05-31 | 2013-12-04 | BlackBerry Limited | Touchscreen keyboard with corrective word prediction |
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| US7895518B2 (en) * | 2007-04-27 | 2011-02-22 | Shapewriter Inc. | System and method for preview and selection of words |
| US8605039B2 (en) * | 2009-03-06 | 2013-12-10 | Zimpl Ab | Text input |
| CN101763217A (en) * | 2009-12-15 | 2010-06-30 | 中兴通讯股份有限公司 | Mobile terminal having moving Chinese input candidate box and implementation method thereof |
| CN103645851B (en) * | 2013-10-28 | 2018-04-13 | 北京三星通信技术研究有限公司 | The method and system of input content on the electronic equipment with touch-screen |
| US20150160855A1 (en) * | 2013-12-10 | 2015-06-11 | Google Inc. | Multiple character input with a single selection |
| CN105630361A (en) * | 2014-08-27 | 2016-06-01 | 马占凯 | Input method of separating input box |
| CN105392057B (en) * | 2014-09-03 | 2019-04-02 | 中国科学院声学研究所 | A kind of soft keyboard layout dynamic tuning implementation method |
| CN105549866A (en) * | 2014-10-30 | 2016-05-04 | 富泰华工业（深圳）有限公司 | Input method character selection frame display system and method |
| CN106648141A (en) * | 2016-12-26 | 2017-05-10 | 北京小米移动软件有限公司 | Candidate word display method and device |
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| EP2669782A1 (en) * | 2012-05-31 | 2013-12-04 | BlackBerry Limited | Touchscreen keyboard with corrective word prediction |
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