CN103064505A - Simulation keyboard utilizing finger forms as keys - Google Patents
Simulation keyboard utilizing finger forms as keys Download PDFInfo
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- CN103064505A CN103064505A CN2011103162517A CN201110316251A CN103064505A CN 103064505 A CN103064505 A CN 103064505A CN 2011103162517 A CN2011103162517 A CN 2011103162517A CN 201110316251 A CN201110316251 A CN 201110316251A CN 103064505 A CN103064505 A CN 103064505A
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Abstract
The invention discloses a simulation keyboard for man-machine interaction of a computer, a cell phone or other digital equipment. Used key orders are set into a plane-array layout form. Various keys are expressed or pre-defined by suspension and touch, extension, contraction, and a combination of original states (namely, hand shapes) of fingers. Extension, contraction and touch states of all fingers of an operator, or detection of touch types (extension touch, contraction touch, and original state touch) of all fingers are detected, and the detection value is matched with hand shape codes so as to identify the key orders to be input, and therefore the function of a keyboard is realized. When the number of keys is large, the keys are classified according to modes (setting the hand shapes to conduct shift of various modes) so as to enable the same hand shape to stand for different keys in different modes; or a key array is spread in lines or rows so that the same touch stands for keys in different lines or rows. A sensor is arranged on a mouse, or a mouse detection component is arranged on hand so as to realize integration of the simulation keyboard and the mouse.
Description
Affiliated technical field
The utility model relates to the human-computer interaction device of a kind of computer, mobile phone and other digital device, it is characterized in that representing button with operator's finger extension, retraction with to the form families of object striking at one's side, detect to produce corresponding key assignments by the finger form, need not keyboard and realize keypad function.
Background technology
At present, known digital device (computer, mobile phone, digital control system and other intelligent terminal etc.) keyboard generally is by certain queueing discipline layout (normally plane) on a face by a plurality of buttons, its bottom generally is to detect one to one keyboard swipe sensor array and driving circuit with button, all buttons and sensor array and the fixed one of driving circuit, consist of physical keyboard with framework.Position on the keyboard face and key command are one to one.When the operator will carry out certain key-press input, need were accurately located the position of respective keys and are pressed this key, produce corresponding key assignments.From man-machine friendly angle, this physical keyboard mainly contains two kinds of shortcomings: the one, and need finger that each button on the keyboard face is accurately located, otherwise can press the wrong button; Secondly keyboard is entity apparatus, and hand can not leave keyboard during input, and this is a kind of burden for the operator.
Summary of the invention
Hand can not leave keyboard and need finger button to be positioned the deficiency of striking when inputting in order to overcome existing keyboard, the invention provides a kind of input system, only need with the striking action of finger simulation to keyboard, detect the finger form with sensor, can produce corresponding key assignments by microprocessor processes finger shape information, realize the key-input operation of keyboard.
The technical solution adopted for the present invention to solve the technical problems is: the form such as the stretching, extension that will point, non-telescope, retraction is defined as respectively stretches shape, original shape and contracting shape; And finger is to striking, contactless (namely unsettled) of object (comprising other finger) are defined as respectively tactile attitude, empty state at one's side.Various shapes and the attitude of finger are used respectively specific coded representation.Make up sensor array (the array implication comprises irregular array, does not require that namely the columns line numbers identical and all row of all row are identical, does not even require the ranks alignment), wherein each sensor column detects the form of a respective finger.With the various form values of sensor array combinations (being the hand shape code) expression keyboard and be stored in the driving circuit, set up the mapping that the keyboard collection makes up to sensor array form value.Certain form of setting sensor value is for activating form, and the finger that sends the activation form is called to activate and refers to.If there is sensor the generation that form then represents to have button operation to occur activating.Utilize sensor array (band is called the hand frame on hand the time) to detect the form of finger, driving circuit is sent to analyzing and processing in the microprocessor to the form signals of respectively pointing that detects, and mates predefined hand shape code, produces corresponding keyboard-coding or key assignments.
The invention has the beneficial effects as follows, this input system does not need physical keyboard, has broken away from the burden of physical keyboard; Also need not locate the striking position of finger, but utilize the form families of finger or the key-press input that the action of simulation keystroke realizes keyboard; Can also carry out keyboard input and mouse input integratedly, obtain the comfortable man-machine interaction of close friend.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples, and wherein all embodiment all to touch attitude as activated state, represent to have occured button operation when having finger to send striking.
Fig. 1 implements illustration for detection of the finger frame of single finger (being right hand forefinger among the figure) form.
Fig. 2 is that the another kind of finger frame that detects single finger (being right hand forefinger among the figure) form is implemented illustration.
Fig. 3 implements illustration by the right hand hand frame that four fingers are configured to.
Fig. 4 is the general data frame format figure of hand frame sensor drive driving circuit module map and hand shape information.
Fig. 5 is the System Implementation illustration that simulating keyboard is integrated into mouse.
Fig. 6 is with the System Implementation illustration on integrated in one's hands of the mouse.
Fig. 7 is with a kind of hand shape conceptual scheme of three shapes (stretching shape, original shape and the contracting shape) two condition of finger (touching attitude and empty state) definition PC (personal computer) keyboard under the typing key pattern.
Fig. 8 is with a kind of hand shape conceptual scheme of finger three shape two conditions definition PC keyboard under the function key pattern.
Fig. 9 is a kind of hand shape conceptual scheme with finger three shape two conditions definition PC keypad.
Figure 10 is with a kind of hand shape conceptual scheme of finger dimorphism (stretching shape and contracting shape) two condition definition PC keyboard under the character keys pattern.
Figure 11 is with a kind of hand shape conceptual scheme of finger dimorphism two condition definition PC keyboard under the digital symbol key pattern.
Figure 12 is with a kind of hand shape conceptual scheme of finger dimorphism two condition definition PC keypad under the editing key pattern.
Figure 13 is with a kind of hand shape conceptual scheme of finger dimorphism two condition definition PC keypad under the numerical key pattern.
Figure 14 is the another kind of hand shape conceptual scheme with all buttons of finger dimorphism two condition definition PC keypad.
Figure 15 is with finger dimorphism two condition definition PC and a kind of hand shape conceptual scheme of cell phone keyboard under character pattern.
Figure 16 is with finger dimorphism two condition definition PC and a kind of hand shape conceptual scheme of cell phone keyboard under the numeric character pattern.
Figure 17 is with finger dimorphism two condition definition PC and a kind of hand shape conceptual scheme of cell phone keyboard under the keypad pattern.
1. fingers touch the attitude sensor among the figure, 2. minor details segment set collar, 3. thumb form sensor group, 4. closely save the segment set collar, 5. point flexible " shape " sensor, 6. refer to that the frame second joint connects bridge, 7. finger frame the first articulations digitorum manus connects bridge, 8. finger contracting shape swipe sensor, 9. point the original shape swipe sensor, 10. finger is stretched the shape swipe sensor, the flexible connection piece of 11. finger framves, 12. driving circuit containers, 13. the analog sensor group of hand frame (for example being used for the detection of Fig. 1 finger " shape "), 14. the Boolean value output sensor group of hand frame (for example swipe sensor), 15. digital to analog converters, 16. microprocessor modules are (with E
2The storer of PROM and so on), 17. hand frame end radio receiving transmitting modules, 18. interactive object end radio receiving transmitting module and microprocessors, 19. the general data frame format of hand shape information, 20. mouse is shackle fixedly, 21. mouse rollers (middle key) and right and left key, and 22. fingers are stretched the shape swipe sensor, 23. finger original shape swipe sensor, 24. finger contracting shape swipe sensor, 25. mouse camera lenses and image sensor module container, 26. left thumbs, 27. right thumb, the Numlock button of 28. keypads.
Embodiment
In Fig. 1, set collar (2) and (4) are enclosed within respectively the minor details (the nail section is arranged) of finger and nearly joint (with palm section in succession) and locate.(2) and (4) can be integrated, also can only use one.The connection bridge (6) and (7) that refer to frame are elastomeric element, can produce elastic deformation with the activity of articulations digitorum manus.Locate to install deformation detection sensor (such as resistance strain gage, capacitor etc.) at the connection bridge (6) that refers to frame, the bending motion when flexible for detection of finger.The striking action that swipe sensor (1) sends for detection of finger such as button etc.Thumb form sensor group (3) is arranged on the finger frame of forefinger, wherein comprises two or three swipe sensors, represents respectively during striking that the shape of stretching of thumb is touched attitude (stretching tactile), the tactile attitude of original shape (former touching) and the tactile attitude of contracting shape (contracting is touched).
In Fig. 2, refer to that the contracting that represents respectively respective finger when swipe sensor (8)～(10) on the frame are by striking touches, formerly touches and stretch tactile form.
In Fig. 3, four refer to that frame connects into a right hand hand frame by three flexible connection pieces (11), can detect respectively the form from the little finger to the forefinger.Refer to that at middle finger frame fixes a container (12), be used for laying the driving circuit of sensor and power supply (can with battery as power supply).
In Fig. 4, two sensor drive driving circuits that the dotted line frame is respectively right-hand man's frame of consistency from top to bottom.If detecting, the shape of finger adopts analog sensor group (13), then need analog quantity be converted to digital quantity with digital to analog converter (15) (for example capacitance type sensor can adopt electric capacity digital quantizer AD7148), pass to again microprocessor (16); Swipe sensor group (14) can adopt switching regulator sensor (such as button), directly switching value is passed to microprocessor.For three shape two condition hand shape systems, can set up and down two threshold values to " shape " detected value, be considered as finger between this threshold value and be in original shape, exceed this threshold range and then be considered as respectively stretching or contracting shape; Then can all carry out form with the switching regulator sensor for dimorphism two condition hand shape system detects." shape " of finger can also represent with the change direction of detected value, for example become large (to a certain extent) Shi Weishen, be contracting when diminishing (to a certain extent), and constant then is original shape (for three shape two condition systems).Microprocessor module (16) has comprised such as E
2The storer of PROM and so on is used for save routine and button hand shape code etc.Hand frame driving circuit and interactive object end (18) carry out radio communication by radio-frequency (RF) receiving and transmission module (16).(19) are the general data form of sensor group, wherein F among the figure
0=0,1 represents that respectively this frame data system is from left hand and the right hand; T
11～T
13Be thumb sensor group (3) form value; T
2～T
5Be respectively forefinger to the tactile empty state value of little finger; S
i, i=2,3,4,5, for each points retractable value.Utilize hand shape morphological data key range, can be placed on sensor side and carry out, also can be placed on the interactive object end and carry out.
Fig. 5 has provided a kind of scheme that this simulating keyboard is integrated into mouse.Selectable unit mouse fixedly shackle (20) is used for mouse is fixed on hand; The form detecting sensor group (3) of thumb is set in the mouse side; The front or rear row of mouse button (21), then be provided with 4 row swipe sensor group (22)～(24) (need not 23 during the dimorphism two condition), be respectively applied to detect forefinger and touch, contract and touch form to stretching of little finger is tactile, former.
Fig. 6 has provided a kind of scheme that mouse is integrated into this simulating keyboard.Container (25) is used for detection part---camera lens and the imageing sensor of encapsulation optical mouse, and mouse-driven circuit and power supply can place in container (12) or (25); In (25) a keyboard/mouse switching push button is set, when this button by (once) when pressing, forefinger, middle finger and nameless upper swipe sensor are used separately as mouse left, center, right triple bond; Swipe sensor is served keyboard during this button released (or again pressing).
In order to realize human-computer interaction function, need the hand shape of each button is carried out predefine and distributed key assignments (allowing operator's user-defined press key hand shape), be kept in the storer of driving circuit.Below provide respectively three shape two conditions of employing finger and the embodiment of dimorphism two condition definition push key hand shape, wherein the hand shape of most buttons only has a finger for touching attitude and as far as possible consistent with the act.std physical keyboard.When adopting three shape two conditions, hand shape code form is: F
0T
11T
12T
13T
2S
2T
3S
3T
4S
4T
5S
5, the wherein implication of each variable and value such as following table:
Fig. 7～Fig. 9 has provided a kind of predefine scheme of three shape two condition hand shapes to the Standard PC keyboard, and wherein Fig. 7 is the button hand shape under the typewriter mode; Fig. 8 is the button hand shape under the function key pattern; Fig. 9 is the hand shape under the keypad pattern.
The fixing tactile attitude by left hand (26) or certain finger of the right hand (27) of each row of push-button array occurs among the figure, and wherein these row button needs " row extend " are shown in the tabulation of empty arrow indication; And the retractable button that determined of finger is capable, and three horizontal arrows of reality from top to bottom represent respectively that the respective keys row need point stretches tactile, former touch and contracting is touched, and this button of the line display of empty horizontal arrow is capable to need " row extends "; Thumb sensor group (represent respectively thumb stretch tactile, contracting is touched and former touching) be used separately as row, column and extend and the locking key function; Can write out the hand shape code of button according to Fig. 7～Fig. 9, for example three shape two condition hand shape codes of part button are:
Button A: the hand shape code is 100020202012, key assignments be character ' A ' or ' key assignments of a ', depending on CapsLk or Shift state;
Button B: the hand shape code is 101011202020, and key assignments is character ' B ' or ' key assignments of b ', depending on CapsLk or Shift state;
......
The left hand frame switches to right hand function from left hand: the hand shape code is 111110101010;
The left hand frame switches to the left hand function from the right hand: the hand shape code is 111110101010;
Left hand entered function key pattern: the hand shape code is 100010101000;
Right hand frame switches to the left hand function from the right hand: the hand shape code is 211110101010;
Right hand frame switches to right hand function from left hand: the hand shape code is 211110101010;
The right hand enters typewriter mode: the hand shape code is 200010101010;
The right hand enters the keypad pattern: the hand shape code is 200000101010;
......
Row in the hand shape code extends and means: when thumb is pressed descending extension button, if finger is in stretch or the contracting state, move (for stretching) on the actual row or move down (for contracting) delegation.Left little finger is stretched and is touched expression button " Q " when for example extending without row among Fig. 7, when thumb is pressed descending extension button little finger stretch tactile (be called row extend stretch tactile) then represent button " 1 " (with shift key then switch to upper key "! "), the capable extension contracting of left little finger is touched and is then represented button "="; Row extend then for forefinger and little finger: when little finger or forefinger touch when thumb is pressed following extension button, and the outer row that move of actual row.For example the extension of left little finger row is stretched and is touched expression button " Tab ", and left forefinger row extension original shape touches expression button " G ", and left forefinger ranks extension is stretched and touched expression button " 5 ".In addition, need not the thumb form and also can define the ranks extension that tactile attitude activation refers to.For example: middle finger and nameless contracting shape/stretch shape, tactile/contracting that forefinger and little finger are stretched is touched to be to go and is extended; Forefinger contracting shape/stretch shape, that middle finger or the third finger are stretched is tactile/and stretch to touch as row and extend; Forefinger/little finger contracting shape, little finger/forefinger touch attitude and extend for row.
Locking key scheme in the hand shape code is optional, is mainly used in Macintosh.For example press the simultaneously left little finger row contracting striking of extending of locking key button when thumb and obtain button " Shift ", this key will keep always until produce next button for example button " 1 " and making up obtain button "! ", same locking key " Ctrl ", " Alt " etc. all can keep until obtain Macintosh with other button.
The conventional method of hand shape identification: in driving circuit, preserve hand shape code table and key assignments table, position and corresponding hand shape the position consistency in hand shape code table of each key assignments in the key assignments table.When having finger to be activated, microprocessor reads in the value of each sensor, and data are carried out analyzing and processing, is converted to the finger form, looks into the hand shape code that hand shape code table must mate, and reads key assignments to key assignments table same position again.Can by the mode bits such as " Tab ", " CapsLk ", " Shift ", " Ctrl ", " Alt " (these state values can switch with corresponding hand shape button) are set, be used for realizing the functions such as Macintosh in addition.
Dimorphism two condition hand shape can all be adopted the switching regulator sensor, and system is more simple and reliable, and its hand shape code form is: F
0T
11T
12T
13T
2T
3T
4T
5, F wherein
0～T
13Implication identical with aforementioned three shape two condition side hand shape cases, T
2～T
5Implication and value such as following table:
Figure 10～Figure 14 has provided respectively a kind of acquiescence definition scheme of PC keyboard dimorphism two condition hand shape under character typewriter mode, numerical character pattern, keypad editing key pattern, keypad numerical key pattern and keypad full key board pattern, and wherein each arrow implication is identical with Fig. 7～Fig. 9.Function key dimorphism two condition hand shape can be adopted Fig. 8 scheme, only need will next line solid arrow change empty arrow into and get final product." Numlock " key (28) among Figure 14 needs to stretch simultaneously tactile with forefinger and middle finger.
The dimorphism two condition hand shape code of part button is:
Button A: the hand shape code is 10000002, key assignments be character ' A ' or ' key assignments of a ', depending on CapsLk or Shift state;
Button B: the hand shape code is 10101000, and key assignments is character ' B ' or ' key assignments of b ', depending on CapsLk or Shift state;
......
Left hand enters the character typewriter mode: the hand shape code is 10001111;
Left hand enters the numerical character pattern: the hand shape code is 11001111;
Left hand entered function key pattern: the hand shape code is 10001110;
The right hand enters the character typewriter mode: the hand shape code is 20001111;
The right hand enters the numeric character typewriter mode: the hand shape code is 21001111;
The right hand enters the keypad figure pattern: the hand shape code is 20002222;
The right hand enters the keypad edit pattern: the hand shape code is 21002222;
The left hand frame switches to right hand function from left hand: the hand shape code is 11111111;
The left hand frame switches to the left hand function from the right hand: the hand shape code is 11111111;
Right hand frame switches to the left hand function from the right hand: the hand shape code is 21111111;
Right hand frame switches to right hand function from left hand: the hand shape code is 21111111;
......
The method of User Defined button hand shape: all buttons are carried out pattern classification, and the hand shape of entering for each Model Establishment; The array that key arrangement under each pattern become is fit to and to each key assignments hand shape.Same set of like this hand frame can be used the man-machine interaction from different digital devices.Figure 15～Figure 17 has provided the dimorphism two condition hand shape definition scheme that a cover can be used for mobile phone and PC keyboard.
Claims (7)
1. simulating keyboard, key arrangement becomes array format, be characterized in: the form that detects finger with sensor, form value combination expression keyboard with sensor array, set up the mapping of keyboard collection shape code in one's hands, form when sending the keystroke action by detecting hand, coupling predefine or self-defining hand shape code produce corresponding keyboard-coding or key assignments.
2. simulating keyboard according to claim 1, it is characterized in that: the stretching shape, contracting shape or original shape and can represent with articulations digitorum manus bending motion or degree of crook of finger, whether the tactile empty state of finger represents with the striking of finger to other object, makes up to represent button with finger form value.
3. simulating keyboard according to claim 1 is characterized in that: stretching of each finger be tactile, former touches and contracting is touched form and also can be represented with the striking of its diverse location to other object respectively, makes up to represent button with pointing the form value.
4. simulating keyboard according to claim 1 is characterized in that: the button pattern classification can be arranged pattern hand shape and switches with implementation pattern, make identical hand shape represent different buttons under different mode.
5. simulating keyboard according to claim 1 is characterized in that: extend or/and row extension hand shape represents that the outer row of push-button array is or/and row by row.
6. simulating keyboard according to claim 1, it is characterized in that: the camera lens of mouse and imageing sensor are installed on hand, the mouse/keyboard switching push button is set, makes the finger swipe sensor can be used for simulating keyboard and also can be used as mouse button, realize that mouse is to the integrated integration of simulating keyboard.
7. simulating keyboard according to claim 3 is characterized in that: be installed on the mouse by finger form detecting sensor, realize that simulating keyboard is to the integrated integration of mouse.
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| CN2011103162517A CN103064505A (en) | 2011-10-18 | 2011-10-18 | Simulation keyboard utilizing finger forms as keys |
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| CN2011103162517A CN103064505A (en) | 2011-10-18 | 2011-10-18 | Simulation keyboard utilizing finger forms as keys |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488287A (en) * | 2013-09-06 | 2014-01-01 | 广州畅途软件有限公司 | Glove-based data input method |
| CN106909228A (en) * | 2017-05-08 | 2017-06-30 | 电子科技大学 | A kind of positioning input device of utilization head twisting sensing |
| WO2018126478A1 (en) * | 2017-01-09 | 2018-07-12 | 英华达（上海）科技有限公司 | Mouse, touchpad, input suite, and mobile device |
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| CN102053735A (en) * | 2010-12-27 | 2011-05-11 | 清华大学 | Touch screen input fingerstall |
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| CN2521653Y (en) * | 2001-12-18 | 2002-11-20 | 郭弘斌 | Finger key board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488287A (en) * | 2013-09-06 | 2014-01-01 | 广州畅途软件有限公司 | Glove-based data input method |
| CN103488287B (en) * | 2013-09-06 | 2016-12-07 | 广州畅途软件有限公司 | A kind of data glove input method |
| WO2018126478A1 (en) * | 2017-01-09 | 2018-07-12 | 英华达（上海）科技有限公司 | Mouse, touchpad, input suite, and mobile device |
| CN109196503A (en) * | 2017-01-09 | 2019-01-11 | 英华达（上海）科技有限公司 | Mouse, Trackpad, input suit and mobile device |
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| US10877574B2 (en) * | 2017-01-09 | 2020-12-29 | Inventec Appliances (Pudong) Corporation | Computer mouse, touchpad, input suite, and mobile device |
| CN106909228A (en) * | 2017-05-08 | 2017-06-30 | 电子科技大学 | A kind of positioning input device of utilization head twisting sensing |
| CN106909228B (en) * | 2017-05-08 | 2020-06-26 | 电子科技大学 | Positioning input device using head twisting induction |
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Application publication date: 20130424 |