CN104793727B - Realize the method and system of personalized multi-mode input - Google Patents
Realize the method and system of personalized multi-mode input Download PDFInfo
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Abstract
The invention discloses a kind of method and system for realizing personalized multi-mode input, this method includes：Current system parameter is obtained, the systematic parameter includes：Judgement time, distance threshold and speed threshold；The touch screen information of user's input is received, and is chronologically two-dimensional coordinate point sequence by touch screen information record；User individual parameter is determined according to the touch screen information；The current system parameter according to the user individual parameter adjustment, obtains personalization system parameter；To the touch screen information of user's input of receipt of subsequent, according to the corresponding two-dimensional coordinate point sequence of the touch screen information and the personalization system parameter, input pattern is determined.The present invention can effectively improve the accuracy that existing multi-mode input judges.
Description
Technical field
The present invention relates to human-computer interaction technique field, and in particular to a kind of method for realizing personalized multi-mode input and is
System.
Background technology
With the fast development of information technology, and 3C industries acceleration fusion and the arrival in 3G mobile communication epoch, newly
Intelligent human-machine interaction application make rapid progress.Handwriting input and input through keyboard are got over as common man-machine interaction mode
Carry out the accreditation of more multi-user.Handwriting input receives user and completes character script input and by internal identifying system in stroke mode
ASCII character is converted into show in standard letter form.And input through keyboard is then to complete character input in the way of style of writing is clicked on.Pass
System input system can typically provide a variety of input patterns, such as handwriting input and keyboard input, but be typically different input pattern
It is individualism, i.e., user is firstly the need of the current input pattern of determination before input character：Or with keyboard input or
With handwriting input, and received touch screen information is parsed according to default input pattern.The user under such setting
When input carries the continuous word string of different type character, generally require constantly to adjust input pattern to meet kinds of characters type
The demand of input, such as input to Chinese character switch to the handwriting mode input pattern being more accustomed to, and to English word or symbol
Number input then switch to key mode input.Frequently on the one hand input pattern switching causes the overall input efficiency of continuous word string
Low, the experience of another aspect user writing is greatly reduced, inconvenient for use, there is larger limitation.
Therefore, researcher proposes a kind of scheme for supporting multi-modal synchronization to input, the program can pass through analysis
The first stroke of a Chinese character characteristic of user's input performs automatic distinguishing to input pattern, is defined as handwriting input or key-press input.Specifically, it is
System determines user writing feature according to distance and speed between person's handwriting sampled point and default judgment threshold size, and then determines input
Pattern.In this scenario, judgment threshold is changeless.And in actual applications, due to the screen of different electronic input apparatus
Curtain size, resolution ratio, sample rate and user's use habit etc. are different from, therefore can not be well using the judgment threshold determined
Meet practical application request.
The content of the invention
The embodiment of the present invention provides a kind of method and system for realizing personalized multi-mode input, to improve existing multimode
The accuracy that formula input judges.
Therefore, the embodiment of the present invention provides following technical scheme：
A kind of method for realizing personalized multi-mode input, including：
Current system parameter is obtained, the systematic parameter includes：Judgement time, distance threshold and speed threshold；
The touch screen information of user's input is received, and is chronologically two-dimensional coordinate point sequence by touch screen information record；
User individual parameter is determined according to the touch screen information；
The current system parameter according to the user individual parameter adjustment, obtains personalization system parameter；
To the touch screen information of the user of receipt of subsequent input, according to the corresponding two-dimensional coordinate point sequence of the touch screen information and
The personalization system parameter, determines input pattern, and the input pattern includes：Key-press input pattern, handwriting input mode.
Preferably, it is described to determine that user individual parameter includes according to the touch screen information：
When the touch screen information received has reached the data threshold of setting, user is determined according to the touch screen information
Property parameter；Or
Timing determines user individual parameter according to the touch screen information.
Preferably, it is described to determine user individual parameter including following any one or more according to the touch screen information：
Counting user uses the number of times of handwriting input mode and key-press input pattern；
The head of counting user starts to write an area information and corresponding input pattern, obtains head under different input patterns and starts to write a little
Area distribution；
Count and calculate the hand-written speed of user；
Counting user hand-written script size information.
Preferably, the current system parameter according to the user individual parameter adjustment, obtains personalization system
Parameter includes following any one or more adjustment：
According to number of times of the user using handwriting input mode and key-press input pattern, the distance threshold and speed are adjusted
Spend thresholding；
Started to write an area distribution according to head under the different input patterns, adjust the distance threshold and speed threshold；
The speed threshold is adjusted according to the hand-written speed；
The distance threshold is adjusted according to user's hand-written script size information.
Preferably, the acquisition current system parameter includes：
It regard default systematic parameter as current system parameter；Or
When application starts, default systematic parameter is adjusted according to current application environment, current system parameter is obtained.
Preferably, it is described to be included according to the default systematic parameter of current application environment adjustment：
Default systematic parameter is adjusted according to device parameter；And/or
Default systematic parameter is adjusted to the self-defined setting of input method according to user.
Preferably, the device parameter include it is following any one or more：Brand, model, operating system, resolution ratio.
Preferably, it is described that the default systematic parameter of self-defined setting adjustment of input method is included according to user：
Check self-defined setting of the user to input method；
If provided as full frame write mode or half screen write mode, then reduce the distance threshold；
If hand-written pattern is closed, the distance threshold is set to infinity；
If it is height to set hand-written sensitivity, reduce the distance threshold and speed threshold；Otherwise, distance threshold is increased
And speed threshold.
It is preferably, described according to the corresponding two-dimensional coordinate point sequence of the touch screen information and the personalization system parameter,
Determine that input pattern includes：
First sampled point is calculated in the judgement time successively to the accumulation displacement of n-th sampled point and time, N
Less than or equal to the total number of sample points in the judgement time；
Average speed of first sampled point of accumulation displacement and Time Calculation obtained according to calculating to n-th sampled point
Degree；
If the average speed exceedes the speed threshold, and the accumulation displacement is more than the range gate
Limit, it is determined that be currently handwriting input mode, otherwise determines to be currently key-press input pattern.
A kind of system for realizing personalized multi-mode input, including：
Systematic parameter acquisition module, obtains current system parameter, and the systematic parameter includes：The judgement time, distance threshold,
And speed threshold；
Receiving module, the touch screen information for receiving user's input, and be chronologically two-dimensional coordinate by touch screen information record
Point sequence；
User individual parameter determination module, for determining user individual parameter according to the touch screen information；
Systematic parameter adjusting module, for the current system parameter according to the user individual parameter adjustment, is obtained
Personalization system parameter；
Input pattern determining module, the touch screen information inputted for the user to the receiving module receipt of subsequent, according to
The corresponding two-dimensional coordinate point sequence of touch screen information and the personalization system parameter, determine input pattern, the input mould
Formula includes：Key-press input pattern, handwriting input mode.
Preferably, the user individual parameter determination module, specifically for the touch screen received in the receiving module
When information has reached the data threshold of setting, user individual parameter is determined according to the touch screen information；Or timing according to
The touch screen information determines user individual parameter.
Preferably, the user individual parameter determination module includes following any one or more units：
First statistic unit, for number of times of the counting user using handwriting input mode and key-press input pattern；
Second statistic unit, the head for counting user starts to write an area information and corresponding input pattern, obtains difference
Head starts to write an area distribution under input pattern；
3rd statistic unit, the hand-written speed for counting and calculating user；
4th statistic unit, for counting user hand-written script size information.
Preferably, the systematic parameter adjusting module includes following any one or more units：
First adjustment unit, for according to number of times of the user using handwriting input mode and key-press input pattern, adjusting
The whole distance threshold and speed threshold；
Second adjustment unit, for being started to write an area distribution according to head under the different input patterns, adjusts the distance
Thresholding and speed threshold；
3rd adjustment unit, for adjusting the speed threshold according to the hand-written speed；
4th adjustment unit, for adjusting the distance threshold according to user's hand-written script size information.
Preferably, the systematic parameter acquisition module, specifically for obtaining default systematic parameter, and will be described default
Systematic parameter is used as current system parameter.
Preferably, the systematic parameter acquisition module includes：
Parameter acquiring unit, for obtaining default systematic parameter；
Parameter adjustment unit, for when application starts, adjusting the parameter acquiring unit according to current application environment and obtaining
The default systematic parameter taken, obtains current system parameter.
Preferably, the parameter adjustment unit includes：First parameter adjustment unit, for adjusting default according to device parameter
Systematic parameter；And/or second parameter adjustment unit, for adjusting default system to the self-defined setting of input method according to user
System parameter.
Preferably, second parameter adjustment unit, the self-defined setting specifically for inspection user to input method, and
When being set to full frame write mode or half screen write mode, reduce the distance threshold, when being set to hand-written pattern closing,
The distance threshold is set to infinity, when it is high to set hand-written sensitivity, reduces the distance threshold and speed threshold；
Otherwise, increase distance threshold and speed threshold.
Preferably, the input pattern determining module includes：
First computing unit, for calculating first sampled point tiring out to n-th sampled point in the judgement time successively
Product displacement and time, the total number of sample points that N was less than or equal in the judgement time；
Second computing unit, for according to calculating obtained first sampled point of accumulation displacement and Time Calculation to the
The average speed of N number of sampled point；
Judging unit, for exceeding the speed threshold in the average speed, and the accumulation displacement is more than
During the distance threshold, it is determined that being currently handwriting input mode, otherwise determine to be currently key-press input pattern.
The embodiment of the present invention provides a kind of method and system for realizing personalized multi-mode input, can receive user in system
Key-press input and handwriting input under one inputting interface, and realized by automatic decision input pattern to user's touch-screen input word string
Effective identification.Especially, systematic parameter can be adjusted according to the personalized input habit of user, realizes of systematic parameter
Propertyization is customized, and further increases the accuracy of input pattern identification.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of flow chart for the method that the embodiment of the present invention realizes personalized multi-mode input；
Fig. 2 a are a kind of just division results in a first region of starting to write under 9 key interfaces；
Fig. 2 b are a kind of just division results in a first region of starting to write under 26 key interfaces；
Fig. 2 c are a kind of just division results in a first region of starting to write under 14 key interfaces；
Fig. 3 a are half screen hand-written script size information schematic diagrames in the embodiment of the present invention；
Fig. 3 b are full frame hand-written script size information schematic diagrames in the embodiment of the present invention；
Fig. 4 is a kind of structural representation for the system that the embodiment of the present invention realizes personalized multi-mode input.
Embodiment
In order that those skilled in the art more fully understand the scheme of the embodiment of the present invention, below in conjunction with the accompanying drawings and implement
Mode is described in further detail to the embodiment of the present invention.
The embodiment of the present invention provides a kind of method and system for realizing personalized multi-mode input, can receive user in system
Key-press input and handwriting input under one inputting interface, and realized by automatic decision input pattern to user's touch-screen input word string
Effective identification.Especially, current system parameter can be adjusted according to the personalized input habit of user, realizes systematic parameter
Personalized customization, is effectively improved the accuracy of input pattern identification.
As shown in figure 1, be a kind of flow chart for the method that the embodiment of the present invention realizes personalized multi-mode input, including with
Lower step：
Step 101, current system parameter is obtained, the systematic parameter includes：Judgement time, distance threshold and speed
Thresholding.
The systematic parameter is generally pre-set by system, such as judges that time T is initialized as 200ms；Distance threshold S is 20
Pixel；Speed threshold V is 0.15 pixel/ms etc..
In practical application, directly current system parameter can be regard default systematic parameter as.Furthermore, it is contemplated that due to
Using the environment run because people and equipment are different, therefore, in an alternative embodiment of the invention, can also application start when,
Default systematic parameter is adjusted according to current application environment self-adaption, it is matched with application environment, makes systematic parameter
Set it is more reasonable, and then make according to the systematic parameter carry out input pattern identification it is more accurate.Specifically, can be according to equipment
The default systematic parameter of parameter adjustment；And/or default systematic parameter is adjusted to the self-defined setting of input method according to user.
The said equipment parameter can include brand, model, operating system, resolution ratio of touch apparatus etc..Such as, Ke Yigen
According to market survey, current electronic equipment brand, model, resolution ratio and operating system compared with main flow is counted, it is initial with system
It is baseline to change electronic device information suitable during parameter, sets out regulation coefficient of the different sub- equipment relative to initial parameter.Such as
The operating system version of electronic equipment used in active user is lower than the version of BASELINE DEVICE, in general the operation system of lowest version
The response speed of system is slower than highest version, systematic parameter can be now adjusted, at this according to regulation coefficient set in advance
In the case of adjust judgement time T'=τ T, wherein τ be adjusting parameter set in advance, herein be more than 0 be less than 1 a number.
When adjusting default systematic parameter to the self-defined setting of input method according to user, user couple can be obtained first
The setting of input method, if provided as full frame write mode or half screen write mode, then it is generally acknowledged that user selection is used
The possibility of handwriting input mode is larger, therefore reduces distance threshold S；If hand-written pattern is closed, can be by distance threshold S
It is set to infinity；If it is height to set hand-written sensitivity, reduce the distance threshold and speed threshold；Otherwise, increase away from
From thresholding and speed threshold.Other situations, then can keep original parameter constant.
Certainly, there can also be other adjustment modes in actual applications, this embodiment of the present invention is not limited.Moreover,
It should be noted that in actual applications, various factors can be considered the systematic parameter is adjusted, it is different
Influence factor gives different weights.
Step 102, the touch screen information of user's input is received, and is chronologically two-dimensional coordinate point sequence by touch screen information record
Row.
Step 103, user individual parameter is determined according to the touch screen information.
Determination in view of user individual parameter is needed according to a certain amount of touch screen information, therefore, in actual applications,
User individual can be determined according to the touch screen information when the touch screen information received has reached the data threshold of setting
Parameter；Or timing determines user individual parameter according to the touch screen information；It is of course also possible to be chosen whether to carry out by user
The operation of step 103, is not limited this embodiment of the present invention.
Determine user individual parameter concrete operations can include it is following any one or more：
(1) counting user uses the number of times of handwriting input mode and key-press input pattern；
(2) head of counting user starts to write an area information and corresponding input pattern, obtains head under different input patterns and falls
Pen point area distribution；
(3) count and calculate the hand-written speed of user；
(4) counting user hand-written script size information.
It should be noted that when statistically stating various information, it may be considered that the feelings such as different periods and application environment
Condition, is counted respectively, it is of course also possible to use other statisticals, are not limited this embodiment of the present invention.
Below to being now described in detail by taking the statistics for the different periods as an example.
Different input patterns, such as working time 8 may be inclined in the different periods in view of user:00-17:00,
User may use its use skillfully, the input pattern of efficiency high, and on one's own time, user may select oneself compared with
Like or attempt the general less input pattern used.Therefore, statistical method can be inputted based on time sharing user, specifically by the period
It is divided into：8:00-17:00、17:00-0:00、0:00-8:00, and the touch screen information of counting user respectively.
Therefore, in embodiments of the present invention, can be with touch screen information of the counting user in different periods, as user
Input habit data, adjustment is optimized to current system parameter, obtains user individual systematic parameter.
Specifically, following statistical operation can be carried out respectively：
(1) number of times of use handwriting input mode and key-press input pattern of the counting user in different periods.
(2) head of the counting user in different periods starts to write an area information and corresponding input pattern, obtains different defeated
Enter head under pattern to start to write an area distribution.
First, according to the button characteristic distributions of different interface of input method (such as 9 keys, 26 keys and 13 keys), head is started to write
Point region just divide.It is first under respectively 9 keys, 26 keys and 14 key interfaces to start to write the one of a region as shown in Fig. 2 a, 2b, 2c
Division result at the beginning of kind.
Then, in first zoning further to key area divide, it is ensured that it is same just zoning, it is the first sum of fall
It is different that different key region, which is judged to hand-written or key-press input probability,.Such as be input in Chinese interface, it is the first sum of fall in sound
Female key area is higher than the button probability in simple or compound vowel of a Chinese syllable key area, as shown in Figure 2 a by taking 9 key input in Chinese interfaces as an example, the 2nd
In region, the first sum of to fall to fall to be judged to the probability height of key-press input in " abc " key in " ghi " key ratio, its reason is in " ghi " key
Have two initial consonants, it is big as the first stroke of a Chinese character probability of button, and it is the first sum of fall be judged to handwriting input in " function key " key probability it is high.Cause
This, according to different user it is the first sum of fall in different key region, systematic parameter is adjusted.Similarly, this method is equally applicable to
English, stroke inputting interface.
(3) hand-written speed of the user in different periods is calculated.
In different periods, average speed of the user under handwriting input mode is calculated：Wherein, I is current
The I frames of person's handwriting, t is sampled I frame time used altogether.
(4) counting user user's hand-written script size information in different periods.
The font size information can use the Bounding Box of handwritten word (word occupies the external boundary in region)
With the ratio of writing painting canvas (zone boundary of handwriting input can be carried out in interface).By taking 9 key input in Chinese interfaces as an example, such as scheme
Shown in 3a：In half screen handwriting interface, inside casing is the Bounding Box of written word, and housing is writing painting canvas；As shown in Figure 3 b：
Full frame handwriting interface, same inside casing is the Bounding Box of written word, and housing is writing painting canvas.
Step 104, the current system parameter according to the user individual parameter adjustment, obtains personalization system ginseng
Number.
Correspondingly, after above-mentioned each statistical information is obtained, the adjustment of systematic parameter can be carried out according to different information.Tool
Body can have following several adjustment modes：
(1) according to number of times of the user using handwriting input mode and key-press input pattern, the distance threshold is adjusted
And speed threshold；
(2) started to write an area distribution according to head under the different input patterns, adjust the distance threshold and speed threshold；
(3) speed threshold is adjusted according to the hand-written speed；
(4) distance threshold is adjusted according to user's hand-written script size information.
Such as, the result of statistics can be inputted based on above-mentioned time sharing user, i.e., it is hand-written to fall with key-press input pattern ratio, head
Pen point region, user writing speed and user writing font size etc., adjustment current system parameter is, it is necessary to the systematic parameter of adjustment
Including：Distance threshold and speed threshold.
Specifically, there can be following several adjustment modes：
(1) according to the number of times of use handwriting input mode of the user in different periods and key-press input pattern, institute is adjusted
Distance threshold and speed threshold are stated, such as, specific formula is as follows：
Wherein,WithDistance threshold after being adjusted respectively in inputting interface divided area according to input pattern ratio
And speed threshold；SkAnd VkDistance threshold and speed threshold in respectively current each divided area is (it should be noted that first
It is all identical currently without the systematic parameter in the region of subdivision during secondary progress parameter adjustment)；NHUsed for user in a period
The number of times of handwriting input mode, NPThe number of times of key-press input pattern is used for user in a period；α, δ are parameter adjustment system
Number.
It should be noted that said system parameter adjustment is directed to each divided area, using 9 key input in Chinese interfaces as
Example, divided area one has 18 divided areas (value for adjusting k in formula is 1~18), and row distance is entered to each region
With speed threshold adjustment.
(2) started to write an area distribution according to head under different input patterns, adjust the distance threshold and speed threshold.
Specific adjustment formula is as follows：
Wherein,Respectively according to the distance threshold and speed of each divided area after a first region adjustment of starting to write
Thresholding；NIPFall in first subregion I and to be judged to the number of times of key-press input, N to be the first sum ofIHFall in first subregion I and to be judged to be the first sum of
For the number of times of handwriting input, wherein I=1,2,3,4,5；NIkPFor it is the first sum of fall divided area K in first subregion I in and be judged to
For the number of times of key-press input, NIkHFor it is the first sum of fall divided area K in first subregion I in and be judged to the number of times of handwriting input,
SIkHAnd SIkPRespectively it is the first sum of fall divided area K in first subregion I in and be judged to hand-written and button after falling on divided area K
The score of input；SkAnd VkDistance threshold and speed threshold in respectively current each divided area is (it should be noted that first
It is all identical currently without the systematic parameter in the region of subdivision during secondary progress parameter adjustment)；β and ε are parameter adjustment coefficient.
(3) speed threshold is adjusted according to hand-written speed.
Specific adjustment formula is as follows：
Wherein,For the speed threshold of each divided area after being adjusted according to the writing speed information of statistics；VtFor user
Average writing speed under handwriting input mode；VkFor the speed threshold in current each divided area；θ is parameter adjustment system
Number.
(4) distance threshold is adjusted according to user's hand-written script size information.
Specific adjustment formula is as follows：
Wherein,For the distance threshold of each divided area after being adjusted according to the writing font size information of statistics；W is
Hand-written script external boundary and the average of writing painting canvas ratio；SkFor the distance threshold in current each divided area；γ adjusts for parameter
Integral coefficient.
Finally, the distance threshold and speed threshold of each divided area can be adjusted according to each statistical result, had
Shown in body equation below：
Wherein, α ', β ', γ ', δ ', ε ', θ ' are parameter adjustment coefficient.
Step 105, the touch screen information inputted to the user of receipt of subsequent, according to the corresponding two-dimensional coordinate of the touch screen information
Point sequence and the personalization system parameter, determine input pattern, and the input pattern includes：It is key-press input pattern, hand-written defeated
Enter pattern.
Specifically, it can judge in time T, calculate first sampled point and (judge to n-th sampled point in time T
One sampled point) accumulation displacement and the time；Then according to the accumulation displacement of the first sampled point to n-th sampled point
And the time, calculate the average speed in the period.If the average speed exceedes current speed threshold V, while first starts to write
Accumulation displacement to n-th sampled point is more than current distance threshold T, it is determined that user is currently defeated with ways of writing
Enter, it is on the contrary then be defined as key-press input.
After the input pattern of user is determined, you can the touch screen information is identified according to the input pattern, obtained
To recognition result.
It should be noted that in actual applications, it is determined that before user individual parameter, determining the input pattern of user
When, can (can be default systematic parameter or according to current application environment self-adaption according to current systematic parameter
Ground adjusts default systematic parameter) and touch screen information determine input pattern.And after systematic parameter is updated, that is, obtain user personality
Change after parameter, so that it may the judgement of input pattern is carried out according to the user individual parameter.Moreover, can be with to the renewal of systematic parameter
Repeatedly carried out in user's input process, such as the data threshold of setting is being had reached in the touch screen information received
When, after the renewal of each systematic parameter, you can the judgement of input pattern is carried out according to current newest systematic parameter, so that effectively
Ground improves the accuracy that input pattern judgement is carried out according to the systematic parameter.
The method of the embodiment of the present invention, can receive key-press input and handwriting input of the user under unified inputting interface,
And effective identification to user's touch-screen input word string is realized by automatic decision input pattern.Furthermore, it is possible to should according to different
With environment, default systematic parameter is adaptively adjusted, especially, can be according to the current system of the personalized input habit of user adjustment
System parameter, realizes the personalized customization of systematic parameter, and then improves the standard that input pattern judgement is carried out according to the systematic parameter
True property.
Correspondingly, the embodiment of the present invention also provides a kind of system for realizing personalized multi-mode input, as shown in figure 4, being
A kind of structural representation of the system.
In this embodiment, the system includes：
Systematic parameter acquisition module 401, obtains current system parameter, and the systematic parameter includes：Judgement time, range gate
Limit and speed threshold；
Receiving module 402, the touch screen information for receiving user's input, and chronologically sit touch screen information record for two dimension
Punctuation sequence；
User individual parameter determination module 403, for determining user individual parameter according to the touch screen information；
Systematic parameter adjusting module 404, for the current system parameter according to the user individual parameter adjustment, is obtained
To personalization system parameter；
Input pattern determining module 405, the touch screen for user's input to the receipt of subsequent of receiving module 402 is believed
Breath, according to the corresponding two-dimensional coordinate point sequence of the touch screen information and the personalization system parameter, determines input pattern, described
Input pattern includes：Key-press input pattern, handwriting input mode.
, therefore, in embodiments of the present invention, can be at the beginning of system by the run environment of application because people and equipment are different
During beginningization, default systematic parameter is loaded, and regard default systematic parameter as current system parameter.It is of course also possible to answer
During with starting, default systematic parameter being adjusted according to current application environment, current system parameter is obtained.Correspondingly, systematic parameter
A kind of specific embodiment of acquisition module 401 includes：Parameter acquiring unit and parameter adjustment unit, wherein, parameter acquiring unit
For obtaining default systematic parameter；Parameter adjustment unit is used for when application starts, according to the adjustment of current application environment
The default systematic parameter that parameter acquiring unit is obtained, obtains current system parameter.So, can make systematic parameter preferably with
Application environment matches, and makes the setting of systematic parameter more reasonable, and then makes to know according to the input pattern that the systematic parameter is carried out
Not it is more accurate.
Above-mentioned parameter adjustment unit can specifically include：First parameter adjustment unit and/or the second parameter adjustment unit, its
In, the first parameter adjustment unit is used to adjust default systematic parameter according to device parameter；Second parameter adjustment unit is used for root
Default systematic parameter is adjusted to the self-defined setting of input method according to user.
The said equipment parameter can include brand, model, operating system, resolution ratio of touch apparatus etc..Such as, Ke Yigen
According to market survey, current electronic equipment brand, model, resolution ratio and operating system compared with main flow is counted, it is initial with system
It is baseline to change electronic device information suitable during parameter, sets out regulation coefficient of the different sub- equipment relative to initial parameter.Such as
The operating system version of electronic equipment used in active user is lower than the version of BASELINE DEVICE, in general the operation system of lowest version
The response speed of system is slower than highest version, systematic parameter can be now adjusted, at this according to regulation coefficient set in advance
In the case of adjust judgement time T'=τ T, wherein τ be adjusting parameter set in advance, herein be more than 0 be less than 1 a number.
Above-mentioned second parameter adjustment unit is adjusting default systematic parameter according to user to the self-defined setting of input method
When, self-defined setting of the user to input method can be checked, and when being set to full frame write mode or half screen write mode,
Reduce the distance threshold, when being set to hand-written pattern closing, the distance threshold is set to infinity, it is hand-written setting
When sensitivity is high, reduce the distance threshold and speed threshold；Otherwise, increase distance threshold and speed threshold.In addition,
In the case of other, distance threshold keeps constant.
Certainly, in actual applications, there can also be other adjustment modes, this embodiment of the present invention is not limited.Moreover,
The systematic parameter is adjusted it should be noted that various factors can also be considered, different affecting factors are given
Give different weights.
In actual applications, above-mentioned user individual parameter determination module 403 can be received in the receiving module
When touch screen information has reached the data threshold of setting, user individual parameter is determined according to the touch screen information；Or timing
User individual parameter is determined according to the touch screen information；Or user individual parameter is determined according to the selection of user, it is right
This embodiment of the present invention is not limited.
Above-mentioned user individual parameter determination module 403 can include following any one or more units：
First statistic unit, for number of times of the counting user using handwriting input mode and key-press input pattern；
Second statistic unit, the head for counting user starts to write an area information and corresponding input pattern, obtains difference
Head starts to write an area distribution under input pattern；
3rd statistic unit, the hand-written speed for counting and calculating user；
4th statistic unit, for counting user hand-written script size information.
It should be noted that when statistically stating various information, it may be considered that different periods and application environment, respectively
Counted.
Such as, it is contemplated that user may be inclined to different input patterns, such as working time 8 in the different periods:00-
17:00, user may use its use skillfully, the input pattern of efficiency high, and on one's own time, user may select
The general less input pattern used oneself is preferred or attempts, this case is proposed a kind of new being inputted based on time sharing user and counted
Method, will specifically be divided into the period：8:00-17:00、17:00-0:00、0:00-8:00, and the touch screen information of counting user respectively.
Therefore, in embodiments of the present invention, above-mentioned each statistic unit can be believed with touch screen of the counting user in different periods
Breath, as user's input habit data, adjustment is optimized to current system parameter, obtains user individual system ginseng
Number.
The statistical of above-mentioned each statistic unit can refer to the description in above the inventive method embodiment, no longer go to live in the household of one's in-laws on getting married herein
State.
Correspondingly, the systematic parameter adjusting module 404 can include following any one or more units：
First adjustment unit, for according to number of times of the user using handwriting input mode and key-press input pattern, adjusting
The whole distance threshold and speed threshold；
Second adjustment unit, for being started to write an area distribution according to head under the different input patterns, adjusts the distance
Thresholding and speed threshold；
3rd adjustment unit, for adjusting the speed threshold according to the hand-written speed；
4th adjustment unit, for adjusting the distance threshold according to user's hand-written script size information.
Certainly, systematic parameter adjusting module 404 can also adjust the distance thresholding and speed according to the adjustment result of each adjustment unit
Spend thresholding and carry out structure adjusting, this embodiment of the present invention is not limited.
Above-mentioned input pattern determining module 405 can carry out user's input mould using some judgment modes of the prior art
The judgement of formula, such as, a kind of implementation of input pattern determining module 405 include：
First computing unit, for calculating first sampled point tiring out to n-th sampled point in the judgement time successively
Product displacement and time, the total number of sample points that N was less than or equal in the judgement time；
Second computing unit, for according to calculating obtained first sampled point of accumulation displacement and Time Calculation to the
The average speed of N number of sampled point；
Judging unit, for exceeding the speed threshold in the average speed, and the accumulation displacement is more than
During the distance threshold, it is determined that being currently handwriting input mode, otherwise determine to be currently key-press input pattern.
If, can also be in the system of the embodiment of the present invention it should be noted that applied as an identifying system
Integrated corresponding identification module, so as to after the input pattern of user is determined, you can according to the input pattern to the touch screen
Information is identified, and is identified result.It is of course also possible to which the system of the embodiment of the present invention is applied into existing identifying system
In, the input pattern of user can be more accurately recognized, and improve system identification efficiency.
The embodiment of the present invention provides a kind of system for realizing personalized multi-mode input, can receive user and be inputted unified
Key-press input and handwriting input under interface, and realized by automatic decision input pattern to the effective of user's touch-screen input word string
Identification.And different application environments can be directed to, the default systematic parameter of adjust automatically especially, can also be according to user
Personalized input habit, adjust systematic parameter, realize the personalized customization of systematic parameter, further increase input pattern knowledge
Other accuracy.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.It is real especially for system
Apply for example, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.System embodiment described above is only schematical, wherein described illustrate as separating component
Unit can be or may not be physically separate, the part shown as unit can be or may not be
Physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to the actual needs
Some or all of module therein is selected to realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying
In the case of creative work, you can to understand and implement.
The embodiment of the present invention is described in detail above, embodiment used herein is carried out to the present invention
Illustrate, the explanation of above example is only intended to help to understand method and apparatus of the invention；Simultaneously for the one of this area
As technical staff, according to the present invention thought, will change in specific embodiments and applications, to sum up institute
State, this specification content should not be construed as limiting the invention.
Claims (18)
1. a kind of method for realizing personalized multi-mode input, it is characterised in that including：
Current system parameter is obtained, the systematic parameter includes：Judgement time, distance threshold and speed threshold；
The touch screen information of user's input is received, and is chronologically two-dimensional coordinate point sequence by touch screen information record；
User individual parameter is determined according to the touch screen information；
The current system parameter according to the user individual parameter adjustment, obtains personalization system parameter；
To the touch screen information of the user of receipt of subsequent input, according to the corresponding two-dimensional coordinate point sequence of the touch screen information and described
Personalization system parameter, determines input pattern, and the input pattern includes：Key-press input pattern, handwriting input mode.
2. according to the method described in claim 1, it is characterised in that described to determine that user individual is joined according to the touch screen information
Number includes：
When the touch screen information received has reached the data threshold of setting, user individual is determined according to the touch screen information
Parameter；Or
Timing determines user individual parameter according to the touch screen information.
3. according to the method described in claim 1, it is characterised in that described to determine that user individual is joined according to the touch screen information
Number includes following any one or more：
Counting user uses the number of times of handwriting input mode and key-press input pattern；
The head of counting user starts to write an area information and corresponding input pattern, obtains head under different input patterns and starts to write a region
Distribution；
Count and calculate the hand-written speed of user；
Counting user hand-written script size information.
4. method according to claim 3, it is characterised in that it is described according to the user individual parameter adjustment when
Preceding systematic parameter, obtaining personalization system parameter includes following any one or more adjustment：
According to number of times of the user using handwriting input mode and key-press input pattern, distance threshold and the speed door is adjusted
Limit；
Started to write an area distribution according to head under the different input patterns, adjust the distance threshold and speed threshold；
The speed threshold is adjusted according to the hand-written speed；
The distance threshold is adjusted according to user's hand-written script size information.
5. the method according to any one of Claims 1-4, it is characterised in that the acquisition current system parameter includes：
It regard default systematic parameter as current system parameter；Or
When application starts, default systematic parameter is adjusted according to current application environment, current system parameter is obtained.
6. method according to claim 5, it is characterised in that described that default system ginseng is adjusted according to current application environment
Number includes：
Default systematic parameter is adjusted according to device parameter；And/or
Default systematic parameter is adjusted to the self-defined setting of input method according to user.
7. method according to claim 6, it is characterised in that the device parameter include it is following any one or more：
Brand, model, operating system, resolution ratio.
8. method according to claim 6, it is characterised in that described to be adjusted according to user to the self-defined setting of input method
Default systematic parameter includes：
Check self-defined setting of the user to input method；
If provided as full frame write mode or half screen write mode, then reduce the distance threshold；
If hand-written pattern is closed, the distance threshold is set to infinity；
If it is height to set hand-written sensitivity, reduce the distance threshold and speed threshold；Otherwise, increase distance threshold and speed
Spend thresholding.
9. the method according to any one of Claims 1-4, it is characterised in that described corresponding according to the touch screen information
Two-dimensional coordinate point sequence and the personalization system parameter, determine that input pattern includes：
First sampled point is calculated in the judgement time successively to the accumulation displacement of n-th sampled point and time, and N is less than
Equal to the total number of sample points in the judgement time；
Average speed of first sampled point of accumulation displacement and Time Calculation obtained according to calculating to n-th sampled point；
If the average speed exceedes the speed threshold, and the accumulation displacement is more than the distance threshold, then
It is determined that being currently handwriting input mode, otherwise determine to be currently key-press input pattern.
10. a kind of system for realizing personalized multi-mode input, it is characterised in that including：
Systematic parameter acquisition module, obtains current system parameter, and the systematic parameter includes：The judgement time, distance threshold and
Speed threshold；
Receiving module, the touch screen information for receiving user's input, and be chronologically two-dimensional coordinate point sequence by touch screen information record
Row；
User individual parameter determination module, for determining user individual parameter according to the touch screen information；
Systematic parameter adjusting module, for the current system parameter according to the user individual parameter adjustment, obtains individual character
Change systematic parameter；
Input pattern determining module, for the touch screen information of user's input to the receiving module receipt of subsequent, according to described
The corresponding two-dimensional coordinate point sequence of touch screen information and the personalization system parameter, determine input pattern, the input pattern bag
Include：Key-press input pattern, handwriting input mode.
11. system according to claim 10, it is characterised in that
The user individual parameter determination module, has reached specifically for the touch screen information received in the receiving module
During the data threshold of setting, user individual parameter is determined according to the touch screen information；Or timing is according to the touch screen information
Determine user individual parameter.
12. system according to claim 10, it is characterised in that the user individual parameter determination module includes following
Any one or more units：
First statistic unit, for number of times of the counting user using handwriting input mode and key-press input pattern；
Second statistic unit, the head for counting user starts to write an area information and corresponding input pattern, obtains different inputs
Head starts to write an area distribution under pattern；
3rd statistic unit, the hand-written speed for counting and calculating user；
4th statistic unit, for counting user hand-written script size information.
13. system according to claim 12, it is characterised in that the systematic parameter adjusting module includes following any one
Individual or multiple units：
First adjustment unit, for according to number of times of the user using handwriting input mode and key-press input pattern, adjusting institute
State distance threshold and speed threshold；
Second adjustment unit, for being started to write an area distribution according to head under the different input patterns, adjusts the distance threshold
And speed threshold；
3rd adjustment unit, for adjusting the speed threshold according to the hand-written speed；
4th adjustment unit, for adjusting the distance threshold according to user's hand-written script size information.
14. the system according to any one of claim 10 to 13, it is characterised in that
The systematic parameter acquisition module, makees specifically for obtaining default systematic parameter, and by the default systematic parameter
For current system parameter.
15. the system according to any one of claim 10 to 13, it is characterised in that the systematic parameter acquisition module bag
Include：
Parameter acquiring unit, for obtaining default systematic parameter；
Parameter adjustment unit, for when application starts, adjusting what the parameter acquiring unit was obtained according to current application environment
Default systematic parameter, obtains current system parameter.
16. system according to claim 15, it is characterised in that the parameter adjustment unit includes：
First parameter adjustment unit, for adjusting default systematic parameter according to device parameter；And/or
Second parameter adjustment unit, for adjusting default systematic parameter to the self-defined setting of input method according to user.
17. system according to claim 16, it is characterised in that second parameter adjustment unit, specifically for checking
Self-defined setting of the user to input method, and when being set to full frame write mode or half screen write mode, reduce it is described away from
From thresholding, when being set to hand-written pattern closing, the distance threshold is set to infinity, is height setting hand-written sensitivity
When, reduce the distance threshold and speed threshold；Otherwise, increase distance threshold and speed threshold.
18. the system according to any one of claim 10 to 13, it is characterised in that the input pattern determining module bag
Include：
First computing unit, the accumulation for calculating first sampled point to n-th sampled point in the judgement time successively is moved
The dynamic total number of sample points being less than or equal to away from discrete time, N in the judgement time；
Second computing unit, for according to calculating obtained first sampled point of accumulation displacement and Time Calculation to n-th
The average speed of sampled point；
Judging unit, for exceeding the speed threshold in the average speed, and the accumulation displacement is more than described
During distance threshold, it is determined that being currently handwriting input mode, otherwise determine to be currently key-press input pattern.
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| CN106951094A (en) * | 2017-03-31 | 2017-07-14 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN109213412A (en) * | 2017-07-03 | 2019-01-15 | 北京搜狗科技发展有限公司 | Input method, device and machine readable media |
| CN111124222B (en) * | 2019-12-03 | 2022-02-01 | 科大讯飞股份有限公司 | Input switching method and device, electronic equipment and storage medium |
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| TW200539031A (en) * | 2004-05-20 | 2005-12-01 | Elan Microelectronics Corp | A capacitor type touch pad with integrated graphic input function |
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| CN101118472A (en) * | 2006-07-31 | 2008-02-06 | 联想移动通信科技有限公司 | Device and method supporting hand-written input and keyboard input |
| CN102109954A (en) * | 2011-03-01 | 2011-06-29 | 华南理工大学 | Handwriting and soft keyboard hybrid input method for electronic equipment |
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