CN107015645A - A kind of character input method based on gesture - Google Patents
A kind of character input method based on gesture Download PDFInfo
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- CN107015645A CN107015645A CN201710180422.5A CN201710180422A CN107015645A CN 107015645 A CN107015645 A CN 107015645A CN 201710180422 A CN201710180422 A CN 201710180422A CN 107015645 A CN107015645 A CN 107015645A
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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
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- 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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0233—Character input methods
-
- 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]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
-
- 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]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/0482—Interaction with lists of selectable items, e.g. menus
Abstract
The invention discloses a kind of character input method based on gesture, realize that the following motion capture to right-hand man measures identification using existing hand motion capture equipment, define double-handed exercise function, the present invention can realize that simplified form of Chinese Character is inputted, Chinese-traditional is inputted, English input, numeral input and spcial character input, by extending identification character library, same way can also input other countries' word, without physical keyboard in reality environment, without fictionalize one be used for interaction keyboard style operation interface, only it is that may be implemented in input word in reality environment by gesture motion.
Description
Technical field
Present invention relates particularly to a kind of character input method based on gesture.
Background technology
Chinese character coding input method, also known as input method of Chinese character, refer to Chinese character inputting the electronic equipment such as computer or mobile phone
And the coding method used, it is the important technology of Chinese information processing.Widely used Chinese character coding input method has spelling input method, five
Stroke character patten input method, Erbi input method, Zheng's code inputting method etc., have phonetic input method in the popular input method of TaiWan, China, a shrimp of not having
Rice input method and Cangjie's input method etc..Popular input method software platform, has search dog spelling input method in Windows systems, searches
Dog five-stroke input method, Baidu's input method, Google's spelling input method, QQ spelling input methods, QQ five-stroke input methods, limit Chinese character
Input platform；Linux platform has IBus, Fcitx；Mac OS system X in addition to input method software is carried also have Baidu's input method,
Search dog input method, QQ input methods；The general built-in Chinese character coding input method of cell phone system, in addition with Baidu's cellphone inputting method, search dog hand
Machine input method etc..Input method described above have have input kinds of words function if any spelling input method can input multiple states
The word of family, has plenty of single Chinese character coding input method, is widely used in desktop computer, mobile phone, notebook computer, tablet personal computer etc.
Input in Chinese is carried out in smart machine or in reality environment.
There is a common problem in above-described input method：Needing one has operation keyboard (containing true or virtual interacting
The keyboard of form), and when in reality environment, due to the display helmet is had in account, can't see in actual environment
Mouse and keyboard and alphabetic character can not be inputted by physical keyboard, it is desirable in reality environment complete word input, only
It can go in touching virtual environment to fictionalize come the button on keyboard, in realization by one directive property luminous point of straighforward operation or cursor
English character is inputted, and input is inconvenient.
The content of the invention
The purpose of the present invention is that there is provided a kind of character input method based on gesture to solve above-mentioned deficiency.
The purpose of the present invention is achieved through the following technical solutions：
A kind of character input method based on gesture, using existing hand motion capture equipment realize to right-hand man with
Lower motion capture measurement identification, defines double-handed exercise function：
The single flexure operation of each finger of right-hand man, digital flexion is once, it is believed that while inputting what the finger was distributed
All letters；
Right ring finger is inputted as space, and bending once inputs a space；
Right hand little finger of toe realizes the character that deletion has been inputted as function is deleted, and a character is once deleted in bending；
The left hand centre of the palm clench fist downwards action definition be input pattern switching, in input process carry out simplified form of Chinese Character it is defeated
Enter the additional character input in (letter), Chinese-traditional input (numerous), 0-9 numeral inputs (number), English input (English), ascii table
(symbol), by clenching fist, action carries out cyclic switching in order more than in four kinds of input patterns, clenches fist and once switches a kind of input
Pattern；
The left hand centre of the palm is clenched fist action upwards, for switching capital and small letter in English input mode, such as under other input patterns
The right hand, which is clenched fist, is once then directly entered English input mode；
The left hand palm extension centre of the palm brandishes to the right hand identification and is defined as " waving to the right ", for being realized in input process
" Right Arrow "；
The right hand palm extension centre of the palm brandishes to the right hand identification and is defined as " waving to the left ", for being realized in input process
" Left Arrow "；
Left hand or the flattened finger tip of right hand palm forward, the centre of the palm it is downward on the basis of, with middle finger axially for axle, turn right definition
For " being tilted to the right ", for realizing " Right Arrow " in input process；
Left hand or the flattened finger tip of right hand palm forward, the centre of the palm it is downward on the basis of, with middle finger axially for axle, turn left definition
For " being tilted to the left ", for realizing " Left Arrow " in input process；
The left-hand palm extension centre of the palm brandishes palm and is defined as " waving upwards " upwards, for needing to move up and down cursor
Realize " moving up cursor " in interface；
The left-hand palm extension centre of the palm brandishes downwards palm and is defined as " waving downwards ", for needing to move up and down cursor
Realize " moving down cursor " in interface；
The right hand palm extension centre of the palm brandishes palm and is defined as " waving upwards " upwards, for needing the interface of page turning to realize
" paging up "；
The right hand palm extension centre of the palm brandishes downwards palm and is defined as " waving downwards ", for needing the interface of page turning to realize
" downward page turning ", right-hand man has identical function, can complete " paging up " function by this action；
The right hand is clenched fist to be acted for " confirmation " selection, does not differentiate between centre of the palm direction.
Specific method is as follows：
Step one：According to China《National standard information exchanges encoding of chinese characters》Set up " standard phonetic storehouse " and " according to phonetic
Recognize Chinese character base ", each Chinese character has a frequency of use record mark in Chinese character base, and this indicates for using the present invention
Input method when, alternative Chinese character is ranked up, the big Chinese character of frequency of use record flag values is excellent in alternative chinese disply
Before being first arranged in, Chinese character is only used once, then to should Chinese character frequency of use record Blip Counting add 1；
Step 2：In reality environment, after cursor being navigated to the position for needing progress word input, the left hand palm
The heart clenches fist downwards action activation into input method pattern of the present invention, is defaulted as simplified form of Chinese Character input method, can be by multiple
This action of clenching fist is performed, is switched between following several different input patterns：Simplified form of Chinese Character input (letter), Chinese-traditional input
Additional character input (symbol) in (numerous), 0-9 numeral inputs (number), English input (English), ascii table；
Step 3：The order of letter is included according to the phonetic to be inputted, the finger movement where each letter is bent, presses
The letter that each finger is included is combined into character string according to digital flexion order, following action " bending left hand little finger of toe is such as done
(ABC) --- bending left hand is nameless (DEF) ", then the character string that can be constituted has:AD、AE、AF、BD、BE、BF、CD、CE、CF；
Step 4：Alphabetic string combination all in step 2 is retrieved from " standard phonetic storehouse " one by one, found out simultaneously
List effective pinyin combinations of symbol national standard：BE、CE；
Step 5：Need to select effective pinyin combinations such as " BE " according to Chinese character input, from " phonetic identification Chinese character base "
Retrieved, find out all Chinese characters that phonetic " BE " is included, according to the frequency of use record identification numerical value of each Chinese character from big
To small order, these Chinese characters are shown, the method for being particularly shown sees below continuous input operation explanation；
Step 6：In input method display interface, light is selected by left hand " waving upwards " or " waving downwards " mobile phonetic
The pinyin combinations that mark selection needs；
Step 7：Alternative Chinese character list is carried out by the right hand " waving upwards " or " waving downwards " and carries out page turning switching；
Step 8：Carrying out Chinese character by " waving to the right " or " waving to the left " selects cursor to move；
Step 9：By the right hand clench fist action " confirmation " select cursor where Chinese character, complete Chinese character input；
Chinese-traditional is inputted：Clenched fist downwards action, be switched to after Chinese-traditional input pattern by the left hand centre of the palm, inputted
Implementation process is identical with simplified form of Chinese Character；
Numeral input：Clenched fist downwards action, be switched to after 0-9 number entry modes by repeatedly carrying out the left hand centre of the palm,
Input method display interface shows number entry mode mark " number ", while showing 0-9 numerical monitors, single file can be pressed as needed
Arrangement, also can by plurality of rows, also can by as defined hereinabove " wave, wave to the right, wave upwards to the left, to
Under wave " the mobile cursor of action, select the numeral needed, completion numeral input selected by right hand action " confirmations " of clenching fist；
English input：Clenched fist downwards action, be switched to after English input mode (English) by repeatedly carrying out the left hand centre of the palm,
Input method display interface display English input mode mark " English A ", " A " represents current input English capital letter mode, according to
The English character of required input, input method display interface shows the letter that the finger is included, and cursor acquiescence is in first character
Position is accorded with, the finger is bent by continuous several times, realizes that cursor is moved between multiple letters that same finger is included,
Can be entered by " wave, wave to the right to the left " line cursor movement, by the right hand clench fist action complete " confirmation " select the letter；When
During two different fingers of continuous bend, the finger acquiescence of preceding first order buckling confirms as the first letter quilt that the finger is included
Input；Such as need to input small English alphabet, switch to small English input mode to identify by the action of clenching fist upwards of the left hand centre of the palm
" English a "；
Additional character is inputted：Clenched fist downwards action by repeatedly carrying out the left hand centre of the palm, be switched to additional character input
After (symbol), input method display interface shows additional character input pattern mark " symbol ", and interface of input method (such as divides 4 rows, often by matrix
8 characters of row, or other matrix arrangement modes) (ASCII character is 0x21- to 32 displayable ASCII additional characters of display
0x2f, 0x3a-0x40,0x5b-0x60,0x7b-0x7e), " wave, wave to the right to the left, waving upwards, waving downwards " action
Mobile selection cursor, is clenched fist action " confirmations " selection completion additional character input by the right hand.
The present invention has following beneficial effect：
The present invention can realize that simplified form of Chinese Character input, Chinese-traditional input, English input, numeral input and spcial character are defeated
Enter, by extending identification character library, same way can also input other countries' word, without entity key in reality environment
Disk, without fictionalize one be used for interaction keyboard style operation interface, only by gesture motion be may be implemented in virtually show
Word is inputted in real environment.
Brief description of the drawings
Fig. 1 is left-hand finger correspondence character schematic diagram of the invention；
Fig. 2 is right finger correspondence character schematic diagram of the invention；
Fig. 3 is effective pinyin combinations display schematic diagram of the invention；
Fig. 4 selects schematic diagram for the Chinese character of the present invention；
Fig. 5 is right hand page turning schematic diagram of the invention；
Fig. 6 for the present invention left hand wave phonetic selection schematic diagram；
Fig. 7 for the present invention left hand wave downwards phonetic switching schematic diagram；
Fig. 8 is selection phonetic rear right handspring page schematic diagram of the invention；
Fig. 9 for the present invention left hand wave upwards phonetic switching schematic diagram；
Figure 10 is digital inputting method interface display figure of the invention；
Figure 11 is capitalization English input method interface display figure of the invention；
Figure 12 selects schematic diagram for the capitalization English input of the present invention；
Figure 13 switches selection schematic diagram for the capitalization English input of the present invention；
Figure 14 schemes for the small English interface of input method display of the present invention；
Figure 15 schemes for the special symbol input method display interface display of the present invention.
Wherein：1st, input method viewing area, 2, effective pinyin combinations viewing area, 3, phonetic selection cursor, 4, the alternative Chinese of phonetic
Word viewing area, 5, Chinese character selection cursor, 6, the alternative Chinese character page number show, 7, input pattern viewing area, 8, Text Entry, 9, defeated
Enter character showing area, 10, word selection cursor.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of character input method based on gesture, utilizes the realization pair of existing hand motion capture equipment
The following motion capture measurement identification of right-hand man, defines double-handed exercise function：
The single flexure operation of each finger of right-hand man, digital flexion is once, it is believed that while inputting what the finger was distributed
All letters；
Right ring finger is inputted as space, and bending once inputs a space；
Right hand little finger of toe realizes the character that deletion has been inputted as function is deleted, and a character is once deleted in bending；
The left hand centre of the palm clench fist downwards action definition be input pattern switching, in input process carry out simplified form of Chinese Character it is defeated
Enter the additional character input in (letter), Chinese-traditional input (numerous), 0-9 numeral inputs (number), English input (English), ascii table
(symbol), by clenching fist, action carries out cyclic switching in order more than in four kinds of input patterns, clenches fist and once switches a kind of input
Pattern；
The left hand centre of the palm is clenched fist action upwards, for switching capital and small letter in English input mode, such as under other input patterns
The right hand, which is clenched fist, is once then directly entered English input mode；
The left hand palm extension centre of the palm brandishes to the right hand identification and is defined as " waving to the right ", for being realized in input process
" Right Arrow "；
The right hand palm extension centre of the palm brandishes to the right hand identification and is defined as " waving to the left ", for being realized in input process
" Left Arrow "；
Left hand or the flattened finger tip of right hand palm forward, the centre of the palm it is downward on the basis of, with middle finger axially for axle, turn right definition
For " being tilted to the right ", for realizing " Right Arrow " in input process；
Left hand or the flattened finger tip of right hand palm forward, the centre of the palm it is downward on the basis of, with middle finger axially for axle, turn left definition
For " being tilted to the left ", for realizing " Left Arrow " in input process；
The left-hand palm extension centre of the palm brandishes palm and is defined as " waving upwards " upwards, for needing to move up and down cursor
Realize " moving up cursor " in interface；
The left-hand palm extension centre of the palm brandishes downwards palm and is defined as " waving downwards ", for needing to move up and down cursor
Realize " moving down cursor " in interface；
The right hand palm extension centre of the palm brandishes palm and is defined as " waving upwards " upwards, for needing the interface of page turning to realize
" paging up "；
The right hand palm extension centre of the palm brandishes downwards palm and is defined as " waving downwards ", for needing the interface of page turning to realize
" downward page turning ", right-hand man has identical function, can complete " paging up " function by this action；
The right hand is clenched fist to be acted for " confirmation " selection, does not differentiate between centre of the palm direction.
Specific method is as follows：
Step one：According to China《National standard information exchanges encoding of chinese characters》Set up " standard phonetic storehouse " and " according to phonetic
Recognize Chinese character base ", each Chinese character has a frequency of use record mark in Chinese character base, and this indicates for using the present invention
Input method when, alternative Chinese character is ranked up, the big Chinese character of frequency of use record flag values is excellent in alternative chinese disply
Before being first arranged in, Chinese character is only used once, then to should Chinese character frequency of use record Blip Counting add 1；
Step 2：In reality environment, after cursor being navigated to the position for needing progress word input, the left hand palm
The heart clenches fist downwards action activation into input method pattern of the present invention, is defaulted as simplified form of Chinese Character input method, can be by multiple
This action of clenching fist is performed, is switched between following several different input patterns：Simplified form of Chinese Character input (letter), Chinese-traditional input
Additional character input (symbol) in (numerous), 0-9 numeral inputs (number), English input (English), ascii table；
Step 3：The order of letter is included according to the phonetic to be inputted, the finger movement where each letter is bent, presses
The letter that each finger is included is combined into character string according to digital flexion order, following action " bending left hand little finger of toe is such as done
(ABC) --- bending left hand is nameless (DEF) ", then the character string that can be constituted has:AD、AE、AF、BD、BE、BF、CD、CE、CF；
Step 4：Alphabetic string combination all in step 2 is retrieved from " standard phonetic storehouse " one by one, found out simultaneously
List effective pinyin combinations of symbol national standard：BE、CE；
Step 5：Need to select effective pinyin combinations such as " BE " according to Chinese character input, from " phonetic identification Chinese character base "
Retrieved, find out all Chinese characters that phonetic " BE " is included, according to the frequency of use record identification numerical value of each Chinese character from big
To small order, these Chinese characters are shown, the method for being particularly shown sees below continuous input operation explanation；
Step 6：In input method display interface, light is selected by left hand " waving upwards " or " waving downwards " mobile phonetic
The pinyin combinations that mark selection needs；
Step 7：Alternative Chinese character list is carried out by the right hand " waving upwards " or " waving downwards " and carries out page turning switching；
Step 8：Carrying out Chinese character by " waving to the right " or " waving to the left " selects cursor to move；
Step 9：By the right hand clench fist action " confirmation " select cursor where Chinese character, complete Chinese character input；
Chinese-traditional is inputted：Clenched fist downwards action, be switched to after Chinese-traditional input pattern by the left hand centre of the palm, inputted
Implementation process is identical with simplified form of Chinese Character；
Numeral input：Clenched fist downwards action, be switched to after 0-9 number entry modes by repeatedly carrying out the left hand centre of the palm,
Input method display interface shows number entry mode mark " number ", while showing 0-9 numerical monitors, single file can be pressed as needed
Arrangement, also can by plurality of rows, also can by as defined hereinabove " wave, wave to the right, wave upwards to the left, to
Under wave " the mobile cursor of action, select the numeral needed, completion numeral input selected by right hand action " confirmations " of clenching fist；
English input：Clenched fist downwards action, be switched to after English input mode (English) by repeatedly carrying out the left hand centre of the palm,
Input method display interface display English input mode mark " English A ", " A " represents current input English capital letter mode, according to
The English character of required input, input method display interface shows the letter that the finger is included, and cursor acquiescence is in first character
Position is accorded with, the finger is bent by continuous several times, realizes that cursor is moved between multiple letters that same finger is included,
Can be entered by " wave, wave to the right to the left " line cursor movement, by the right hand clench fist action complete " confirmation " select the letter；When
During two different fingers of continuous bend, the finger acquiescence of preceding first order buckling confirms as the first letter quilt that the finger is included
Input；Such as need to input small English alphabet, switch to small English input mode to identify by the action of clenching fist upwards of the left hand centre of the palm
" English a "；
Additional character is inputted：Clenched fist downwards action by repeatedly carrying out the left hand centre of the palm, be switched to additional character input
After (symbol), input method display interface shows additional character input pattern mark " symbol ", and interface of input method (such as divides 4 rows, often by matrix
8 characters of row, or other matrix arrangement modes) (ASCII character is 0x21- to 32 displayable ASCII additional characters of display
0x2f, 0x3a-0x40,0x5b-0x60,0x7b-0x7e), " wave, wave to the right to the left, waving upwards, waving downwards " action
Mobile selection cursor, is clenched fist action " confirmations " selection completion additional character input by the right hand.
Simplified form of Chinese Character input pattern embodiment：
1st, in reality environment, when cursor is navigated to need carry out word input position after, the left hand centre of the palm to
Under clench fist action activation enter input method pattern of the present invention；
2nd, the letter according to needed for being constituted phonetic transcriptions of Chinese characters, the letter distribution according to Fig. 1, sequential forming is constituted by phonetic
Include the alphabetical corresponding finger；
3rd, the phonetic of all effective pinyin combinations, such as " official " word is formed according to all letters that bending sequence is included by finger
For " guan ", then the order for bending finger is：" left hand middle finger (GHI)-right hand forefinger (TUV)-left hand little finger of toe (ABC)-left side
Hand thumb (MNO) "；
4th, step 2 is longitudinally listed on the left of interface of input method and includes all complete and effective of letter by finger order
Pinyin combinations:" guan ", " huan ", according to the selected pinyin combinations of left side cursor, display should on the right side of interface of input method
The alternative Chinese character that phonetic is included, as shown in Fig. 2 the alternative Chinese character of each phonetic is " by every page of a line, every in this input method
9 Chinese characters of row " are shown that such as effective pinyin combinations are more than 2, and effective pinyin combinations viewing area in Fig. 2 is according to actual need
Show multiple effective phonetics；
5th, such as need to select " official " word, can be brandished by " waving to the right " twice, orange cursor is moved to " official " word, such as schemed
Shown in 3；
6th, the right hand is clenched fist once, confirms selection " official " word to the position of word to be inputted；
7th, when alternative Chinese character is more than 9, be divided into multipage by the identical display rule of step 3, by the right hand " waving upwards " or
" waving downwards " carries out page turning control, stops paging up after " paging up " is to first page, when " downward page turning " is to finally
Stop downward page turning after one page；As phonetic " guan " includes 19 Chinese characters in this example：" coffin pass official's Guan Guan pipes shop tank is used to filling and passes through herdsman
Tabernaemontanus bulrush whips Guan, and to wash stork self-important wifeless ", other the alternative Chinese characters that such as check after " used " word can by the right hand " waving downwards " and " upwards
Wave " the front and rear page turning display control of action progress, display is as shown in Figure 4；
8th, (this display interface and the Chinese in the case of any one interface display in three kinds of interface of input method shown in Fig. 4
Word selection cursor position is unrelated), the phonetic selection cursor on the left of the action control interface of input method that " can downwards be waved " by left hand
Switch to and choose " huan ", as shown in Figure 5；
9th, left hand " waving downwards " and " waving upwards " action can mutually switch between phonetic " guan " and " huan ", such as
Shown in Fig. 6；
10th, after selection phonetic " huan ", the phonetic includes 29 Chinese characters：" joyous ring Huan, which also delays to change trouble and call out paralysis, feeds that shining to melt official unreal
The abundant Huan of Huan, which is worn, surrounds badger the Huanshui River Huan Huan extensive regions Huan noose a unit of weight used in ancient China, equal to six liang grass carps bun ", other alternative Chinese characters are such as checked, can be acted by the right hand " waving downwards "
Carry out page turning control display as shown in Figure 7；
11st, (this display interface and the Chinese in the case of any one interface display in four kinds of interface of input method shown in Fig. 7
Word selection cursor position is unrelated), the phonetic selection cursor on the left of the action control interface of input method that " can upwards be waved " by left hand
Switch to and choose " guan ", as shown in Figure 8；
12nd, such as need to select some Chinese character, the operation of repeat step 4；
13rd, such as need to carry out Chinese-traditional input, Chinese-traditional input pattern is switched in input pattern by process, with letter
Body Chinese character input process is identical, not repeated description；Such as need to use other input patterns, can be by " clenching fist downwards in the left hand centre of the palm
Action " carries out input pattern switching.
Numeral input：
1st, input pattern is switched to by " the left hand centre of the palm clench fist downwards action " by 0-9 numeral inputs, input method is shown
Interface display is as shown in Figure 9；
2nd, if desired for numeral is inputted in Fig. 9 Text Entry, according to the numeral to be inputted, bending is right as shown in Figure 1
Answer finger, you can required numeral, such as bending left hand little finger of toe are directly inputted in the Text Entry shown in Fig. 9, you can input
Digital " 1 " is into the Text Entry shown in Fig. 9；
3rd, in the case of shown in Fig. 9, also cursor can be selected by " waving to the left " or " waving to the right " movetext, passed through
The right hand is clenched fist the numeral of action " confirmation " selection cursor position, is input in Text Entry.
English input：
1st, input pattern is switched to by " the left hand centre of the palm clench fist downwards action " by English input, input method display interface
Display is as shown in Figure 10；
2nd, character " A " need to be such as inputted in the case of Figure 10, as shown in Figure 1 bending left hand little finger of toe 1 time, inputting display interface shows
Show as shown in figure 11, then clenched fist action " confirmation " selection " A " by the right hand；
3rd, character " C " need to be such as inputted in the case of Figure 10, then can 3 times with continuous bend left hand little finger of toe, inputting display interface
Display is as shown in figure 12, is then input to by right hand action " confirmation " selection " C " of clenching fist in Text Entry；Also can be in Figure 11
Select cursor to be moved on character " C " word by " waving to the right " in the case of shown, action is then clenched fist " really by the right hand
Recognize " selection " C " is input in Text Entry；
4th, it can then lead to as need to be continuously inputted several characters that same finger included such as " ABC " in the case of Figure 10
Following action process is crossed to complete：Bending left hand little finger of toe 1 time, --- right hand is clenched fist 1 time --- bending left hand little finger of toe 1 time ---, and the right hand is clenched fist
1 time --- bending left hand little finger of toe 1 time --- right hand is clenched fist 1 time；Also input " ABC " can be completed by acting as follows：Bend left hand small
Refer to that 1 time --- right hand is clenched fist 1 time, and --- waving to the right 1 time, --- right hand is clenched fist 1 time --- waving to the right 1 time ---, and the right hand is clenched fist 1 time；
5th, can be by following as need to be continuously inputted several characters that different fingers are included such as " AEI " in the case of Figure 10
Action is completed：Bending left hand little finger of toe 1 time, --- right hand is clenched fist 1 time, and --- bending left hand nameless 1 time --- waving to the right 1 time --- is right
Holding fist 1 time, --- bending left hand middle finger 1 time --- waving to the right 2 times --- is clenched fist 1 time by the right hand；
6th, such as need to input small English character, switch to small English to input mould by " the left hand centre of the palm clench fist upwards action "
" English a ", input method display interface shows that as shown in figure 13 specific small English input method is inputted with capitalization English to formula mark
Method 2-5 steps are identical, and corresponding upper case character is replaced by lowercase character.
Additional character is inputted：
1st, input pattern is switched to additional character by " the left hand centre of the palm clench fist downwards action " to input, input method is shown
Interface display is as shown in figure 14；
2nd, " waving to the left ", " waving to the right ", " waving upwards " or " waving downwards " action movetext selection cursor, leads to
Cross the right hand clench fist action " confirmation " selection cursor position additional character character input into Text Entry.
Claims (2)
1. a kind of character input method based on gesture, it is characterised in that：Utilize the realization pair of existing hand motion capture equipment
The following motion capture measurement identification of right-hand man, defines both hands finger movement function：
The single flexure operation of each finger of right-hand man, digital flexion is once, it is believed that while input that the finger distributed is all
Letter；
Right ring finger is inputted as space, and bending once inputs a space；
Right hand little finger of toe realizes the character that deletion has been inputted as function is deleted, and a character is once deleted in bending；
The left hand centre of the palm clench fist downwards action definition be input pattern switching, in input process carry out simplified form of Chinese Character input
Additional character input in (letter), Chinese-traditional input (numerous), 0-9 numeral inputs (number), English input (English), ascii table
(symbol), by clenching fist, action carries out cyclic switching in order more than in four kinds of input patterns, clenches fist and once switches a kind of input
Pattern；
The left hand centre of the palm is clenched fist action upwards, for switching capital and small letter, the right hand such as under other input patterns in English input mode
Clench fist and be once then directly entered English input mode；
The left hand palm extension centre of the palm brandishes to the right hand identification and is defined as " waving to the right ", for being realized " to the right in input process
Mobile cursor "；
The right hand palm extension centre of the palm brandishes to the right hand identification and is defined as " waving to the left ", for being realized " to the left in input process
Mobile cursor "；
Left hand or the flattened finger tip of right hand palm forward, the centre of the palm it is downward on the basis of, with middle finger axially for axle, turn right and be defined as
" being tilted to the right ", for realizing " Right Arrow " in input process；
Left hand or the flattened finger tip of right hand palm forward, the centre of the palm it is downward on the basis of, with middle finger axially for axle, turn left and be defined as
" being tilted to the left ", for realizing " Left Arrow " in input process；
The left-hand palm extension centre of the palm brandishes palm and is defined as " waving upwards " upwards, at the interface for needing to move up and down cursor
Realize " moving up cursor "；
The left-hand palm extension centre of the palm brandishes downwards palm and is defined as " waving downwards ", at the interface for needing to move up and down cursor
Realize " moving down cursor "；
The right hand palm extension centre of the palm brandishes palm and is defined as " waving upwards " upwards, for being realized at the interface for needing page turning " to
Upper page turning "；
The right hand palm extension centre of the palm brandishes downwards palm and is defined as " waving downwards ", for being realized at the interface for needing page turning " to
Lower page turning ", right-hand man has identical function, can complete " paging up " function by this action；
The right hand is clenched fist to be acted for " confirmation " selection, does not differentiate between centre of the palm direction.
2. a kind of character input method based on gesture, it is characterised in that：Specific method is as follows：
Step one：According to China《National standard information exchanges encoding of chinese characters》Set up " standard phonetic storehouse " and " recognized according to phonetic
Chinese character base ", each Chinese character has a frequency of use record mark in Chinese character base, and this indicates for using the defeated of the present invention
When entering method, alternative Chinese character is ranked up, the big Chinese character of frequency of use record flag values is preferentially arranged in alternative chinese disply
Before being listed in, Chinese character is only used once, then to should Chinese character frequency of use record Blip Counting add 1；
Step 2：In reality environment, when cursor is navigated to need carry out word input position after, the left hand centre of the palm to
Under clench fist action activation enter input method pattern of the present invention, be defaulted as simplified form of Chinese Character input method, can be by being performed a plurality of times
This action of clenching fist, switches between following several different input patterns：Simplified form of Chinese Character input (letter), Chinese-traditional input (numerous), 0-9
Additional character input (symbol) in numeral input (number), English input (English), ascii table；
Step 3：The order of letter is included according to the phonetic to be inputted, the finger movement where each letter is bent, according to hand
Refer to bending sequence and the letter that each finger is included is combined into character string, such as do following action " bending left hand little finger of toe
(ABC) --- bending left hand is nameless (DEF) ", then the character string that can be constituted has:AD、AE、AF、BD、BE、BF、CD、CE、CF；
Step 4：Alphabetic string combination all in step 2 is retrieved from " standard phonetic storehouse " one by one, finds out and lists
Effective pinyin combinations of symbol national standard：BE、CE；
Step 5：Needed to select effective pinyin combinations such as " BE " according to Chinese character input, carried out from " phonetic identification Chinese character base "
Retrieval, finds out all Chinese characters that phonetic " BE " is included, according to the frequency of use record identification numerical value of each Chinese character from big to small
Order, these Chinese characters are shown, the method for being particularly shown sees below continuous input operation explanation；
Step 6：In input method display interface, cursor is selected to select by left hand " waving upwards " or " waving downwards " mobile phonetic
Select the pinyin combinations of needs；
Step 7：Alternative Chinese character list is carried out by the right hand " waving upwards " or " waving downwards " and carries out page turning switching；
Step 8：Carrying out Chinese character by " waving to the right " or " waving to the left " selects cursor to move；
Step 9：By the right hand clench fist action " confirmation " select cursor where Chinese character, complete Chinese character input；
Chinese-traditional is inputted：Clenched fist downwards action, be switched to after Chinese-traditional input pattern by the left hand centre of the palm, input is realized
Process is identical with simplified form of Chinese Character；
Numeral input：Clenched fist downwards action, be switched to after 0-9 number entry modes by repeatedly carrying out the left hand centre of the palm, inputted
Faxian shows that interface display number entry mode identifies " number ", while showing 0-9 numerical monitors, can be arranged as needed by single file
Row, also can be by plurality of rows, also can be by " waving, wave to the right, wave upwards, downwards to the left as defined hereinabove
Wave " the mobile cursor of action, the numeral needed is selected, completion numeral input is selected by right hand action " confirmations " of clenching fist；
English input：Clenched fist downwards action, be switched to after English input mode (English) by repeatedly carrying out the left hand centre of the palm, inputted
Faxian shows that " English A ", " A " represents current input English capital letter mode to interface display English input mode mark, according to required
The English character of input, input method display interface shows the letter that the finger is included, and cursor acquiescence is in first character position
Put, the finger is bent by continuous several times, realize that cursor is moved between multiple letters that same finger is included, can also lead to
Cross " wave, wave to the right to the left " enter line cursor movement, by the right hand clench fist action complete " confirmation " select the letter；When continuous
When bending two different fingers, it is defeated that the finger acquiescence of preceding first order buckling confirms as the first letter that the finger included
Enter；Such as need to input small English alphabet, switch to small English input mode to identify " English by the action of clenching fist upwards of the left hand centre of the palm
a”；
Additional character is inputted：Clenched fist downwards action, be switched to after additional character input (symbol) by repeatedly carrying out the left hand centre of the palm,
Input method display interface shows additional character input pattern mark " symbol ", and interface of input method (such as divides 4 rows, often 8 words of row by matrix
Symbol, or other matrix arrangement modes) the displayable ASCII additional characters of display 32 (ASCII character is 0x21-0x2f,
0x3a-0x40,0x5b-0x60,0x7b-0x7e), " wave, wave to the right to the left, waving upwards, waving downwards " action movement
Select cursor, by the right hand clench fist action " confirmations " selection completion additional character input.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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