CN100456219C - Keyboard with multiplex keystrokes by physical sensing mode and implementation method thereof - Google Patents
Keyboard with multiplex keystrokes by physical sensing mode and implementation method thereof Download PDFInfo
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- CN100456219C CN100456219C CNB2007100729929A CN200710072992A CN100456219C CN 100456219 C CN100456219 C CN 100456219C CN B2007100729929 A CNB2007100729929 A CN B2007100729929A CN 200710072992 A CN200710072992 A CN 200710072992A CN 100456219 C CN100456219 C CN 100456219C
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- keyboard
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- sensing mode
- physical sensing
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Abstract
This invention relates to one keyboard with multiple functions by use of physical sensor type and its realization method, wherein, the keyboard comprise at least one key and control unit, wherein, the control unit is set with logic process unit to identify finger combination and palm position by use of sensor and logical process unit and to determine status codes; the said control unit combination taps keys and above status codes to output certain character to relative positions.
Description
Technical field
The present invention relates to the method and the device of keyboard multi multiplexing, particularly relate to method and the device of determining the multiplexing state of keyboard by physical sensing mode.
Background technology
Miniature keyboard in the application of bank, communication, computing machine, field of security guarantee more and more widely by the least possible button is set on keyboard, makes button have the function of multi multiplexing with the diverse ways keystroke.In the prior art, described distinct methods comprises following several:
1. determine the button multi multiplexing method of output character by knocking same touch potential selectively continuously, the dialing keyboard that for example is used for mobile phone, on keyboard, indicate numeral and character that each button can be exported, under acceptable input pattern, determine character or the numeral that this button should be exported by the number of times that knocks same button selectively continuously;
2. the time that continues pressing keys by the user is determined the button multi multiplexing method of this button output character, for example, continues character of pressing keys output, knocks same button and does not continue to push another character of output;
3. determine the button multi multiplexing method of the output character of each button of keyboard by function key, for example, the numeric keypad district on the computer standard keyboard by numerical function key Num.Lock, determines character or coding that keypad should be exported.
The method of widely used keyboard multi multiplexing and device also exist following defective and deficiency in the above-mentioned prior art:
1. determine the button multi multiplexing method of output character by knocking same touch potential selectively continuously, make a button multiplexing export a plurality of characters, the quantity of described button multiplexing character can be a lot, but the quantity of button multiplexing character is many more, the operation of its output is just loaded down with trivial details more, if the number of times of key tap is inaccurate continuously, it is very inconvenient that military order user feels, for example, a button multiplexing four characters, user's desire is exported the 3rd character of described button multiplexing, if the user knocks described button four times continuously because of slipping up, the user must knock three correct characters of ability output of described button again so;
2. the time that continues pressing keys by the user is determined this button output character and determines the button multi multiplexing method of the output character of each button of keyboard by function key, same button can only multiplexing limited character, be used for the not high keyboard of frequency of utilization more, if described keyboard frequency of utilization height, the method for described two kinds of button multi multiplexings all can make the user feel inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is to avoid the deficiencies in the prior art part and proposes a kind of easy to use, keyboard and its implementation of making the button multi multiplexing.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Propose a kind ofly to make the method for keyboard multi multiplexing, especially, comprise the steps: by physical sensing mode
A. make a keyboard, this keyboard comprises at least one button and control module;
B. at described keyboard at least one sensor is set, Logical processing unit is set, influence the finger combination and/or the palm position of sensor by this sensor and Logical processing unit identification, and determine its state encoding at described control module;
C. described control module is determined the output encoder of each button on the keyboard according to above-mentioned state encoding;
On behalf of the coding of certain character, D. described control module will output to related device in conjunction with by the state encoding of key tap and combination of above-mentioned finger and/or palm position.
The meaning of described finger combination is, gently is pressed on respectively simultaneously with three or two fingers on each button of three row of described keyboard or two row, perhaps is pressed on a certain button of a certain row of described keyboard with a light finger.
The meaning of described palm position is that the palm of keystroke finger is in left field, zone line or the right side area of described keyboard.
Among the described step B, determine that by described sensor and Logical processing unit the state encoding of finger combination and/or palm position comprises the steps:
B1. the status word of determining each sensor puts in order;
B2. use status word " 0 " and " 1 " to determine the condition sensing that described sensor receives;
B3. the status word according to each sensor puts in order, and receives the status word of each sensor, thereby forms the state encoding of described finger combination and/or palm position.
Described sensor is a light sensor.
Described sensor can also be the noctovisor scan sensor.
The present invention solve the technical problem also by coming further realization by the following technical solutions:
Design, make and a kind ofly to make the keyboard of button multi multiplexing by physical sensing mode, especially, comprise at least one sensor, at least one button and control module, described control module comprises Logical processing unit; Described Logical processing unit receives the state letter of each sensor to be suffered from, and forms state encoding by the finger combination and/or the palm position that influences sensor, and described control module is hit button in conjunction with this state encoding and quilt character code is outputed to related device.
Described sensor is a light sensor.Described light sensor is an emission/receiving unit, or optical reflective sensor.
Described sensor is arranged on surface of keyboard and/or side.
In addition, enlarge between each button of described surface of keyboard and form the isolation strip at interval, and be coated on this isolation strip, clearly to divide the zone of described surface of keyboard with the assertive colours coloured silk.
Compare with prior art, the present invention " makes keyboard and its implementation of button multi multiplexing " by physical sensing mode technique effect is: discern finger combination and/or the palm position that influences sensor by sensor and Logical processing unit, and formation state encoding, the character quantity of a button multi multiplexing is by the quantity decision of state encoding, the user only needs to change finger combination and/or the palm position that influences sensor, just can determine the character of button output, make described keyboard input operation convenient.
Description of drawings
Fig. 1 is the schematic of the present invention first embodiment that " makes keyboard and its implementation of button multi multiplexing by physical sensing mode ", and present embodiment influence the output character of definite each button of finger combination of sensor 1 by identification, comprising:
Fig. 1-the 1st, the card synoptic diagram of the described first embodiment keyboard is indicated the output character that this button 2 is multiplexing on each button 2;
Fig. 1-2 influences the state encoding that the finger of sensor is combined to form and the corresponding tables of each button 2 output characters.
Fig. 2 is the schematic of the present invention second embodiment that " makes keyboard and its implementation of button multi multiplexing by physical sensing mode ", and the output character of each button is determined in the palm position that present embodiment influences sensor by identification, comprising:
Fig. 2-the 1st, the card synoptic diagram of the described second embodiment keyboard is indicated the output character that this button 2 is multiplexing on each button 2;
Fig. 2-the 2nd influences the state encoding that the palm position of sensor forms and the corresponding tables of each button 2 output characters.
Embodiment
Be described in further detail below in conjunction with the accompanying drawing illustrated embodiment.
The present invention relates to make the method for keyboard multi multiplexing, especially, comprise the steps: by physical sensing mode
A. make a keyboard, this keyboard comprises at least one button and control module;
B. at described keyboard at least one sensor is set, Logical processing unit is set, influence the finger combination and/or the palm position of sensor by this sensor and Logical processing unit identification, and determine its state encoding at described control module;
C. described control module is determined the output encoder of each button on the keyboard according to above-mentioned state encoding;
On behalf of the coding of certain character, D. described control module will output to related device in conjunction with by the state encoding of key tap and combination of above-mentioned finger and/or palm position.
The meaning of described finger combination is, gently is pressed on respectively simultaneously with three or two fingers on each button of three row of described keyboard or two row, perhaps is pressed on a certain button of a certain row of described keyboard with a light finger.
The meaning of described palm position is that the palm of keystroke finger is in left field, zone line or the right side area of described keyboard.
Among the described step B, determine that by described sensor and Logical processing unit the state encoding of finger combination and/or palm position comprises the steps:
B1. the status word of determining each sensor puts in order;
B2. use status word " 0 " and " 1 " to determine the condition sensing that described sensor receives;
B3. the status word according to each sensor puts in order, and receives the status word of each sensor, thereby forms the state encoding of described finger combination and/or palm position.
Described sensor is a light sensor.
Described sensor can also be the noctovisor scan sensor.
The present invention solve the technical problem also by coming further realization by the following technical solutions:
Design, make and a kind ofly to make the keyboard of button multi multiplexing by physical sensing mode, especially, comprise at least one sensor 1, at least one button 2 and control module, described control module comprises Logical processing unit; Described Logical processing unit receives the status information of each sensor 1, forms state encoding by finger combination that influences sensor 1 and/or palm position, and described control module is in conjunction with this state encoding and hit button 2 character code is outputed to related device.
Described sensor 1 is a light sensor.
Described sensor 1 is arranged on surface of keyboard and/or side.
In addition, enlarge between each button 2 of described surface of keyboard and form isolation strip 4 at interval, and be coated on this isolation strip 4, clearly to divide the zone of described surface of keyboard with the assertive colours coloured silk.
In first embodiment of the invention, as Figure 1-1, describedly make the keyboard of button multi multiplexing comprise 1 three of sensors, 20 eight of buttons and control module by physical sensing mode, described each button 2 is arranged to the five-element's four row; Described sensor 1 uses light sensor, this light sensor comprises light emission component 11 and optical fiber receive module 12, each is located along the same line with same row button 2 to light emission component 11 and optical fiber receive module 12, described light emission component 11 is installed in the upper end of the keyboard first row button 2, described optical fiber receive module 12 is installed in the lower end of keyboard last column button 2, and described light emission component 11 is identical with optical fiber receive module 12 setting height(from bottom)s and a little more than therebetween button 2; Described three sensors 1 are face left three row buttons 2 of side of corresponding keys respectively.Described control module comprises Logical processing unit.
Described sensor 1 and Logical processing unit are used to discern the finger combination that influences sensor, are the finger combination of shading specifically.Shown in Fig. 1-2, the state that light between described light emission component 11 and the optical fiber receive module 12 is blocked by finger, for example be put in three row in described keyboard left side on arbitrary row button 2 with arbitrary light finger in forefinger, middle finger and the third finger, to the shading state that is caused with the sensor 1 of this row button 2 on same straight line, represent with status word " 0 ", if and described finger perk, state that this sensor 1 that causes is not blocked is with status word " 1 " expression.The status word that described Logical processing unit is collected three sensors 1 by order from left to right, three sensors of state as shown in Fig. 1-2 " 000 " expression all are in the state that each is blocked by a finger; State " 001 " expression left side and middle sensor 1 are blocked by two fingers, and the state that right sensor 1 is not blocked; The sensor 1 in state " 011 " expression left side is blocked by a finger, and state middle and that right sensor 1 is not blocked.Can determine six kinds of state encodings by described three sensors 1 and Logical processing unit, so each button of described each button 2 at most can six characters of multiplexing representative.
As Figure 1-1, described each button 2 subscript are understood the character that this button 2 can be exported.The keypad area of similar standard computer keyboard, can switch each multiplexing button 2 output numerical character and alphabetic character on the keyboard by digital state switch key " num ", as switching to the numerical character state with " num " key, key tap 2 will be exported the first digit character of indicating on this button 2; Switch to the alphabetic character state with " num " key, key tap 2 will be exported in second to the 6th alphabetic character indicating on this button 2, the alphabetic character of concrete output is received the state encoding decision that forms by three sensors 1 and Logical processing unit, the corresponding relation of described state encoding and output character is shown in Fig. 1-2, among Fig. 1-2, state " 101 ", the state that sensor 1 in the middle of promptly having only is blocked by a finger is a reservation state, is used for each button 2 multiplexing output character newly developed of secondary series.
In second embodiment of the invention, shown in Fig. 2-1, describedly make the keyboard of button multi multiplexing comprise 1 two of sensors, 20 six of buttons and control module by physical sensing mode, described each button 2 is arranged in four lines four row; Described sensor 1 uses light sensor, and this light sensor is an optical reflective sensor, and described sensor 1 is arranged on the left and right sides of described keyboard lower end; Described control module comprises Logical processing unit.
Described sensor 1 and Logical processing unit are used to discern influences the palm of sensor position.Shown in Fig. 2-2, described sensor 1, promptly optical reflective sensor be put in state status word " 0 " expression that the palm on the keyboard blocks, and the state that is not blocked by this palm is represented with status word " 1 ".The status word that described Logical processing unit is collected two sensors 1 by order from left to right, the sensor of state " 11 " the expression left and right sides all is in the state that is not blocked by palm as shown in Fig. 2-2, and promptly palm is at the state of described keyboard zone line; The sensor 1 on state " 10 " expression right side is blocked by palm, and the state that the sensor 1 in left side is not blocked, promptly palm is at the state in described upper keyboard zone; The sensor 1 in state " 01 " expression left side is blocked by palm, and the state that right sensor 1 is not blocked, promptly palm is at the state of described keyboard left field.Can determine three kinds of state encodings by described two sensors 1 and Logical processing unit, so each button of described each button 2 can multiplexingly have three characters at most.
Shown in Fig. 2-1, described each button 2 subscript are understood the character that this button 2 can be exported.The keypad area of similar standard computer keyboard, can switch each multiplexing button 2 output numerical character and alphabetic character on the keyboard by digital state switch key " num ", as switching to the numerical character state with " num " key, key tap 2 will be exported the first digit character of indicating on this button 2; Switch to the alphabetic character state with " num " key, key tap 2 will be exported in second to the 4th alphabetic character indicating on this button 2, the alphabetic character of concrete output receives the state encoding decision that forms by three sensors 1 and Logical processing unit, and the corresponding relation of described state encoding and output character is shown in Fig. 2-2.
Shown in Fig. 2-1, enlarge between each button 2 of described surface of keyboard at interval and form isolation strip 4, and be coated on this isolation strip 4 with the assertive colours coloured silk, clearly dividing the zone of described surface of keyboard, this isolation strip 4 is used to the position of pointing out user's palm to place.
If in conjunction with above-mentioned first embodiment and second embodiment, promptly discern finger combination and the palm position that influences sensor by sensor 1 and Logical processing unit, can form more state encoding, thereby make each button 2 multiplexing more output character.
The described keyboard that makes the button multi multiplexing by physical sensing mode is only determined the character that multiplexing button 2 is exported by changing the finger combination and/or the palm position that influences sensor 1, makes described keyboard input operation convenient.
Claims (10)
1. one kind makes the method for keyboard multi multiplexing by physical sensing mode, it is characterized in that, comprises the steps:
A. make a keyboard, this keyboard comprises at least one button and control module;
B. at described keyboard at least one sensor is set, Logical processing unit is set, influence the finger combination and/or the palm position of sensor by this sensor and Logical processing unit identification, and determine its state encoding at described control module;
C. described control module is determined the output encoder of each button on the keyboard according to above-mentioned state encoding;
On behalf of the coding of certain character, D. described control module will output to related device in conjunction with by the state encoding of key tap and combination of above-mentioned finger and/or palm position.
2. according to claim 1ly make the method for keyboard multi multiplexing, it is characterized in that by physical sensing mode:
The meaning of described finger combination is, gently is pressed on respectively simultaneously with three or two fingers on each button of three row of described keyboard or two row, perhaps is pressed on a certain button of a certain row of described keyboard with a light finger.
3. according to claim 1ly make the method for keyboard multi multiplexing, it is characterized in that by physical sensing mode:
The meaning of described palm position is that the palm of keystroke finger is in left field, zone line or the right side area of described keyboard.
4. according to claim 1ly make the method for keyboard multi multiplexing, it is characterized in that by physical sensing mode:
Among the described step B, determine that by described sensor and Logical processing unit the state encoding of finger combination and/or palm position comprises the steps:
B1. the status word of determining each sensor puts in order;
B2. use status word " 0 " and " 1 " to determine the condition sensing that described sensor receives;
B3. the status word according to each sensor puts in order, and receives the status word of each sensor, thereby forms the state encoding of described finger combination and/or palm position.
5. according to claim 1ly make the method for keyboard multi multiplexing, it is characterized in that by physical sensing mode:
Described sensor is a light sensor.
6. according to claim 1ly make the method for keyboard multi multiplexing, it is characterized in that by physical sensing mode:
Described sensor is the noctovisor scan sensor.
7. one kind makes the keyboard of button multi multiplexing by physical sensing mode, it is characterized in that:
Comprise at least one sensor (1), at least one button (2) and control module, described control module comprises Logical processing unit; Described Logical processing unit receives the status information of each sensor (1), form state encoding by finger combination that influences sensor (1) and/or palm position, described control module is in conjunction with this state encoding and hit button (2) character code is outputed to related device.
8. according to claim 7ly make the keyboard of button multi multiplexing, it is characterized in that by physical sensing mode:
Described sensor (1) is a light sensor.
9. according to claim 7ly make the keyboard of button multi multiplexing, it is characterized in that by physical sensing mode:
Described sensor (1) is arranged on surface of keyboard and/or side.
10. describedly make the keyboard of button multi multiplexing according to claim 7,8 or 9, it is characterized in that by physical sensing mode:
Enlarge between each button of described surface of keyboard (2) and form isolation strip (4) at interval, and be coated on this isolation strip (4), clearly to divide the zone of described surface of keyboard with the assertive colours coloured silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100729929A CN100456219C (en) | 2007-01-19 | 2007-01-19 | Keyboard with multiplex keystrokes by physical sensing mode and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100729929A CN100456219C (en) | 2007-01-19 | 2007-01-19 | Keyboard with multiplex keystrokes by physical sensing mode and implementation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101008872A CN101008872A (en) | 2007-08-01 |
| CN100456219C true CN100456219C (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100729929A Expired - Fee Related CN100456219C (en) | 2007-01-19 | 2007-01-19 | Keyboard with multiplex keystrokes by physical sensing mode and implementation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9377850B2 (en) | 2010-03-15 | 2016-06-28 | Nec Corporation | Input device, input method and medium |
| CN110445488A (en) * | 2019-07-31 | 2019-11-12 | 西安米克跨界信息科技有限公司 | A kind of press-key structure easy to use and key commands output method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6115128A (en) * | 1997-09-17 | 2000-09-05 | The Regents Of The Univerity Of California | Multi-dimensional position sensor using range detectors |
| CN1378125A (en) * | 2001-03-29 | 2002-11-06 | 国际商业机器公司 | Finger identifying keyboard |
| CN1439151A (en) * | 2000-02-11 | 2003-08-27 | 卡尼斯塔公司 | Method and apparatus for entering data using a virtual input device |
| CN1581208A (en) * | 2004-05-19 | 2005-02-16 | 杭州中正生物认证技术有限公司 | Identificate-indentifying method using finger print sensor as well as being as inputting apparatus |
-
2007
- 2007-01-19 CN CNB2007100729929A patent/CN100456219C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6115128A (en) * | 1997-09-17 | 2000-09-05 | The Regents Of The Univerity Of California | Multi-dimensional position sensor using range detectors |
| CN1439151A (en) * | 2000-02-11 | 2003-08-27 | 卡尼斯塔公司 | Method and apparatus for entering data using a virtual input device |
| CN1378125A (en) * | 2001-03-29 | 2002-11-06 | 国际商业机器公司 | Finger identifying keyboard |
| CN1581208A (en) * | 2004-05-19 | 2005-02-16 | 杭州中正生物认证技术有限公司 | Identificate-indentifying method using finger print sensor as well as being as inputting apparatus |
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| Publication number | Publication date |
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| CN101008872A (en) | 2007-08-01 |
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