CN104881106B - A kind of electrical steps single input method and input unit based on touch-screen - Google Patents
A kind of electrical steps single input method and input unit based on touch-screen Download PDFInfo
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- CN104881106B CN104881106B CN201510252883.XA CN201510252883A CN104881106B CN 104881106 B CN104881106 B CN 104881106B CN 201510252883 A CN201510252883 A CN 201510252883A CN 104881106 B CN104881106 B CN 104881106B
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Abstract
The present invention provides a kind of electrical steps single input method and input unit based on touch-screen, and the input method includes：(1) predetermined control order symbol, is mapped as simple gestures direction, predetermined control order and gesture corresponding relation is set up；(2), the track that user inputs on the touchscreen is caught；(3) track, is recognized, and is reduced to gesture, the gestures direction then mapped with predetermined control order symbol is matched；(4) if, step (3) matching result success, perform predetermined control order；(5) if, step (3) matching result it is unsuccessful, record the vector image of the track, be used as writing person's handwriting preserve；Flight process list can so be handled using the mode of electronization, and user is when by information input from touch screen, and the style of papery flight process list is retained.
Description
Technical field
The present invention relates to a kind of technical field of air traffic control service, more particularly to a kind of electronics based on touch-screen
Process single input method and input unit.
Background technology
Flight process list is the information and the record strip of running status that record receives airborne vehicle in air traffic control service,
It can concisely, accurately and reliably embody the running status of airborne vehicle；And flight process list may also help in controller：1、
Grasp the sail information and running status of airborne vehicle；2nd, between prediction airborne vehicle flight collision, allotment air activity；3rd, record
Control workflow, stores control order, and real data is provided for analysis control work；4th, control coordination and transfer are carried out.Together
Shi Feihang processes singly in the case where air traffic control automation system runs into radar fault, can preserve the relevant pipe before fault time point
Data processed are further completion control work and implement (to reduce the program pipe at interval under the conditions of radar monitoring by radar control
System) provide vital support to procedural control conversion.
But traditional flight process list is papery, controller fills in flight process list by pen or ball pen,
When filling in process list, it should fill in, should not be arbitrarily altered by defined symbol using during symbol；If desired content, Ying Yuan are changed
Single line is drawn in the middle of content, then aside correct content is filled out in blank place；, should be in corresponding order if performing a certain step
Draw a circle.With developing rapidly for aircraft industry, flight flow rapid growth, the workload of controller is also doubled and redoubled, common paper
Matter process list can not meet the demand that aircraft industry is developed rapidly.Developed rapidly and safe demand to adapt to aircraft industry,
Current some areas have begun to progressively substitute items of the papery process singly in control work using electrical steps single system
Critical function.
For example, in CN200310103271.1 patent application, to disclose, one kind is aerial to be handed in Chinese Patent Application No.
The hand-written display input equipment of siphunculus flying quality, including processor, display screen, touch-screen and electronic pen；Wherein processor is
The data storage and processing center of air traffic control set；Display screen is LCDs, and touch-screen is capacitance touch screen, it
Coincide, as an entirety, display screen connects the video output terminals of processor, and touch-screen connects the input of processor；Electricity
Sub- pen is linked together as input tool with touch-screen by transmission cable；Electronic pen is write on the touchscreen, the pen of writing
Mark is identified by the handwriting input identification software for being built in air traffic control set, and is entered by processor according to recognition result
Row processing；Therefore it can be input tool with electronic pen, and use hand-written script identification technology, user can be allowed without change
Daily writing custom just easily completes the relevant operation of flight process list and flight card, so as to realize flight process list and fly
The electronization of row card.
Inventor is had found during the present invention is realized, papery process single electron is realized although having in the prior art
Technical scheme, but these technical schemes of the prior art, not fully by the convenience of original papery process single operation,
Especially control order is embodied in electrical steps list in papery electrical steps list.
And another Chinese Patent Application No. for CN201110460572.4 patent application in, disclose a kind of full frame hand
Order gesture and the method for character are distinguished with effect, it knows by the way that the writable part of full frame handwriting area is divided into order gesture
Other region and character input identification region, the identification for improving order gesture and character using subregion and a mode combined of starting to write are imitated
Rate；Input efficiency is improved therefore, it is possible to, user is more sure about to then inputting gesture or character, do not appeared in any
Place, which is slided, is all identified as order gesture；If then handwritten traces are not appeared on screen order gesture, directly perform corresponding
Order, make the unification of order gesture identification function, simplification.
But above-mentioned differentiation order gesture and the method for character can not directly apply to the skill of air traffic control service
In art field, the especially input method of electrical steps list.
The content of the invention
In order to solve above-mentioned technical problem present in prior art, the present invention provides a kind of electronics based on touch-screen and entered
Journey single input method and input unit, the advantages of can facilitating with reference to electronic high efficiency and papery process single operation.
The technical scheme that the present invention is provided is：
On the one hand there is provided a kind of electrical steps single input method based on touch-screen, it is characterised in that including：
(1) predetermined control order symbol, is mapped as simple gestures direction, predetermined control order and hand is set up
Gesture corresponding relation；
(2), the track that user inputs on the touchscreen is caught；
(3) track, is recognized, and is reduced to gesture, the gestures direction then mapped with predetermined control order symbol is entered
Row matching；
(4) if, step (3) matching result success, perform predetermined control order；
(5) if, step (3) matching result it is unsuccessful, record the vector image of the track, be used as writing
Person's handwriting preserve.
Preferably, the predetermined control order symbol is conventional control order symbol, the conventional control order
The command character of command character of the symbol including representing rising or flight of taking off, decline or landing flight, the command character of change,
Spiral or the right command character spiraled on the command character for turning left or turning right a, left side.
Preferably, the single form according to papery flight process list of the electrical steps on the touchscreen draws different fields
It is divided into different rectangles, the indication range of different field content is limited by the rectangle；And according to papery flight process list
The content of corresponding field, the rectangle content, which is divided into, to be had the field contents for supporting identification control order symbol or does not support to recognize
The field contents of control order symbol.
Preferably, when user inputs information on the touchscreen, first have to judge whether starting point is supporting identification control to refer to
Make in the field contents rectangular extent of symbol；If not in the field rectangular extent for supporting identification, then dynamic data is only used
To record the coordinate points of input notes；If in the field rectangular extent for supporting identification, then start identification.
Preferably, when user inputs information on the touchscreen, when input trajectory arrival square boundary is detected, then
It is identified as a gesture, and centered on the border point coordinates according to arrival, re-establishes an equal rectangle of the length of side, then
Continue to record coordinate points and judge whether to reach newly-established square boundary；If the starting point that user inputs on the touchscreen is to end
Point, when whole track is all not reaching to square boundary, does not then form gesture.
Preferably, the process for the track recognized being reduced into gesture in step (3) is also included identical continuous direction
Gesture merges into the gesture in same direction.
On the other hand, the present invention also provides a kind of electrical steps single input device based on touch-screen, it is characterised in that bag
Include：
Map unit, for predetermined control order symbol to be mapped as into simple gestures direction, sets up predetermined control
Instruction and gesture corresponding relation；
Allow the touch-screen of user's input operation information, the touch-screen can recognize the track that user draws thereon, and
Track is converted into gesture, the gestures direction then mapped with predetermined control order symbol is matched；
Identifying unit, judges that the gesture on touch-screen after the conversion of track is matched with the gesture that predetermined control order symbol maps
Result whether succeed；If the result success of matching, performs predetermined control order；If the result of matching is unsuccessful,
The vector image of the track is then recorded, is preserved as the person's handwriting of writing.
Preferably, the single form according to papery flight process list of the electrical steps on the touchscreen draws different fields
It is divided into different rectangles, the indication range of different field content is limited by the rectangle；And according to papery flight process list
The content of corresponding field, the rectangle content, which is divided into, the field contents supported or do not support to recognize control order symbol.
Preferably, user draws input trajectory by stylus or finger on the touch-screen.
Preferably, the identifying unit judges that the gesture on touch-screen after the conversion of track maps with predetermined control order symbol
Gesture matching the whether successful method of result include：When input trajectory arrival square boundary is detected, then it is identified as
Centered on one gesture, and border point coordinates according to arrival, an equal rectangle of the length of side is re-established, note is then proceeded to
Record coordinate points simultaneously judge whether to reach newly-established square boundary；If the starting point to the end that user inputs on the touchscreen, whole
When individual track is all not reaching to square boundary, then gesture is not formed.
Using above-mentioned technical proposal, following beneficial effect can be at least obtained：
(1), flight process list can be handled using the mode of electronization, and user inputs by touch-screen
During information, the input style of papery flight process list is retained again, that is, judges gesture and pre- fixed tube after the conversion of track on touch-screen
Whether the result of the gesture matching of command character mapping processed succeeds, if the result success of matching, performs predetermined control and refer to
Order；If the result of matching is unsuccessful, the vector image of the track is recorded, is preserved as the person's handwriting of writing；So may be used
To retain the quick control order symbol of papery flight process list.
(2), flight process introduces the Gesture Recognition side such as stylus or finger input singly on the basis of electronization
Case, can well combine original papery process list the characteristics of, allow controller can still use known control meet and
The mode of hand filling process list, reduces the cost of training controller, and also improves the experience comfort level of man-machine interaction.
(3), on touch-screen input information rectangle content be divided into have support identification control order symbol field contents or
Person does not support to recognize the field contents of control order symbol；It can rapidly judge whether that the control for needing execution predetermined refers in advance
Order.
(4), by detecting whether input trajectory reaches square boundary, for judge touch-screen on track conversion after gesture with
Whether the result of the gesture matching of predetermined control order symbol mapping successfully provides a kind of accurate method.
Brief description of the drawings
Fig. 1 is a kind of sample table of papery flight process list in the prior art；
Fig. 2 is a kind of flow chart for electrical steps single input method based on touch-screen that the embodiment of the present invention one is provided；
Fig. 3 (a), Fig. 3 (b) are the gestures direction for the conventional control order symbol mapping that the embodiment of the present invention one is provided；
Fig. 4 is a kind of structural frames for electrical steps single input device based on touch-screen that the embodiment of the present invention one is provided
Figure；
Fig. 5 is a kind of flow chart for electrical steps single input method based on touch-screen that the embodiment of the present invention two is provided；
Fig. 6 (a), Fig. 6 (b), Fig. 6 (c) are the gesture path in the touch-screen rectangle frame that the embodiment of the present invention two is provided
Schematic diagram；
Fig. 7 is a kind of flow chart for electrical steps single input method based on touch-screen that the embodiment of the present invention three is provided.
Embodiment
The embodiment to the present invention is described in detail, it is necessary to illustrate below in conjunction with the accompanying drawings, and these are specific
Explanation be to allow those of ordinary skill in the art to be more prone to, clearly understand the present invention, rather than limitation of the invention solution
Release.
As shown in figure 1, being People's Republic of China (PRC) civil aviation professional standard MH 4,011 1 2001《Flight process list》In
A piece of paper matter flight process list sample table, the flight process list represents：Flight AFL571. type A300. wake flows are heavy machine
Radar secondary coding A4502, the original base UUEE. landing station ZBAA. estimated takeoff moment is 1455.Actual departure time is
1500, it is contemplated that the landing moment is 2230；Height layer drops to 9000m until 6600m is kept from 10800m.The flight have passed through altogether
3 position reporting points, i.e. " INTIK ", " HD ", " IN ", it is contemplated that be 2113,2127,2138 respectively at the time of leaping at three, it is real
Border is 2115,2129,2140 respectively at the time of leaping at three；45 when the region flight process list generation moment is on June 21 20
Point, VIP on machine, sector seat S2；Certain flight process list can also include other more information.
Embodiment one
As shown in Fig. 2 a kind of electrical steps single input method based on touch-screen that embodiment one is provided, including：
S1, set up predetermined control order and gesture corresponding relation：Control order symbol that will be predetermined is mapped as simply
Gestures direction, set up predetermined control order and gesture corresponding relation；
S2, the track for catching user's input, that is, catch the track that user inputs on the touchscreen；
S3, the track being reduced to track in gesture, i.e. identification step S2, and it is reduced to gesture；
S4, judging the gesture after simplifying, whether the match is successful, i.e., judge on the basis of the step S3 gesture after simplifying with advance
Whether the match is successful for the gestures direction of fixed tube command character mapping；If the result success of step S4 matchings, performs S5；Such as
The result of fruit step S4 matchings is unsuccessful, then performs S6；
The predetermined control order of S5, execution；
S6, the vector image for recording track, are preserved as the person's handwriting of writing.
Preferably, predetermined control order symbol is conventional control order symbol, and conventional control order symbol includes
Represent rise or flight of taking off command character, decline or landing flight command character, the command character of change, turn left or
Spiral or the right command character spiraled on the command character of right-hand rotation a, left side；Specifically, simple gesture direction basic element for it is upper and lower,
Left and right four direction, is represented with English alphabet U, D, R, L respectively, such as shown in Fig. 3 (a)；One gesture is by one or more directions
Combined sequence is formed, and is then another gesture in Fig. 3 (b), is represented by DRU；Conventional control order symbol can carry out as follows
Mapping：
↑ represent to rise or flight of taking off, it is mapped as U；↓ represent to decline or landing flight, it is mapped as D；In the middle of raw content
Standardized horizontal line represents change, is mapped as R；"○" is drawn in instruction or notice to represent to have completed, and is mapped as RDLUR or LDRUL；Represent to turn right, be mapped as LUR；Represent, be mapped as RUL；Represent that a left side is spiraled, be mapped as LDR；Represent right
Spiral, RDL can be mapped as.
Certainly, conventional control order is not limited to these above-mentioned instructions, can also be People's Republic of China's civil aviation
Professional standard MH 4,011 1 2001《Flight process list》Described in other control orders.
As shown in figure 4, embodiment one also provides a kind of electrical steps single input device based on touch-screen, the electrical steps
Single input device 1 includes：
Map unit 3, for predetermined control order symbol to be mapped as into simple gestures direction, sets up predetermined control
Instruction and gesture corresponding relation；
Allow the touch-screen 2 of user's input operation information, touch-screen can recognize the track that user draws thereon, and by rail
Mark converts gesture, and the gestures direction then mapped with predetermined control order symbol is matched；
Identifying unit 4, judges the gesture that the gesture on touch-screen after the conversion of track maps with predetermined control order symbol
Whether the result matched somebody with somebody succeeds；If the result success of matching, performs predetermined control order；If matching result not into
Work(, then record the vector image of track, is preserved as the person's handwriting of writing.
Preferably, user draws input trajectory on the touchscreen by stylus or finger.
Using above-mentioned technical proposal, following beneficial effect can be at least obtained：
1st, flight process list can be handled using the mode of electronization, and user is inputting letter by touch-screen
During breath, the style of papery flight process list is retained again, that is, judges gesture and predetermined control order after the conversion of track on touch-screen
Whether the result of the gesture matching of symbol mapping succeeds, if the result success of matching, performs predetermined control order；If
The result of matching is unsuccessful, then records the vector image of track, is preserved as the person's handwriting of writing；Papery can so be retained to fly
Traveling Cheng Dan quick control order symbol.
2nd, flight process introduces the Gesture Recognition side such as stylus or finger input singly on the basis of electronization
Case, can well combine original papery process list the characteristics of, allow controller can still use known control meet and
The mode of hand filling process list, reduces the cost of training controller, and also improves the experience comfort level of man-machine interaction.
Embodiment two
As shown in figure 5, a kind of electrical steps single input method based on touch-screen that embodiment two is provided, including：
S10, set up predetermined control order and gesture corresponding relation；
S11, the track for catching user's input；
S12, judge whether to lift stylus, if it is, step S16 is performed, if it is not, performing step S13；
S13, judge origin coordinates point whether support identification field rectangular extent in；
S14, track is reduced to gesture；
S15, judge simplify after gesture whether the match is successful；If the result of step S15 matchings is unsuccessful, step is performed
Rapid S16；If the result success of step S15 matchings, performs step S17
S16, the vector image for recording track, are preserved as the person's handwriting of writing；
The predetermined control order of S17, execution.
Preferably, different fields is divided into by the single form according to papery flight process list of electrical steps on the touchscreen
Different rectangles, the indication range of different field content is limited by rectangle；And according to papery flight process list corresponding field
Content, rectangle content be divided into have support identification control order symbol field contents or do not support recognize control order symbol
Field contents.
Preferably, when user inputs information on the touchscreen, first have to judge whether starting point is supporting identification control to refer to
Make in the field contents rectangular extent of symbol；If not in the field rectangular extent for supporting identification, then dynamic data is only used
To record the coordinate points of input notes；If in the field rectangular extent for supporting identification, then start identification.
Preferably, when user inputs information on the touchscreen, when input trajectory arrival square boundary is detected, then
It is identified as a gesture, and centered on the border point coordinates according to arrival, re-establishes an equal rectangle of the length of side, then
Continue to record coordinate points and judge whether to reach newly-established square boundary；If the starting point that user inputs on the touchscreen is to end
Point, when whole track is all not reaching to square boundary, does not then form gesture.
Specifically, as shown in Fig. 6 (a), with home base coordinate points (x of the stylus on screens,ys) centered on point, build
A vertical as broad as long encirclement square, the square length of side is d, requires that d span is d according to the difference of accuracy of identification
∈{2,4,6,8}.User is after mobile stylus is write on touch screen, is lifted in user before stylus leaves touch screen
Persistently record the changing coordinates point of stylus, when coordinate points reach any one border of rectangle before stylus is lifted if
A gesture is identified as, represents to record the gestures direction identified with set G, a gestures direction R can be so obtained, this
When G={ R }.
As shown in Fig. 6 (b), if being also not reaching to any border when lifting stylus, a gesture is not formed.
The method determined up to border be set in screen coordinate system it is mobile in the stylus current screen coordinate that obtains as
(xp,yp), now the center point coordinate of rectangle is (xs,ys), work as xp-xsDuring >=d/2, then border on the right of rectangle is reached, is identified as
Gesture R；Work as xp-xsDuring≤- d/2, then rectangle left boundary is reached, be identified as gesture L；Work as yp-ysDuring >=d/2, then rectangle is reached
Bottom, is identified as gesture D；Work as yp-ysDuring≤- d/2, then rectangular top is reached, be identified as gesture U.
As shown in Fig. 6 (c), once judge to reach square boundary, then further according to the border point coordinates of arrival centered on, again
An equal rectangle of the length of side is set up, record coordinate points is then proceeded to and judges whether to reach any side of newly-established rectangle
Boundary, gesture set G={ RD } now.
Preferably, a kind of electrical steps single input device based on touch-screen that the present embodiment is provided is again provided with mapping
Unit 3, allow the touch-screen 2 and identifying unit 4 of user's input operation information.And electrical steps are single according to papery flight process list
Form different fields is divided into different rectangles on touch-screen 2, pass through rectangle limit different field content display
Scope；And according to the content of papery flight process list corresponding field, rectangle content, which is divided into, to be had support or does not support identification to manage
The field contents of command character processed.And identifying unit 3 judges that the gesture on touch-screen after the conversion of track is accorded with predetermined control order
Number mapping gesture matching the whether successful method of result include：When input trajectory arrival square boundary is detected, then
It is identified as a gesture, and centered on the border point coordinates according to arrival, re-establishes an equal rectangle of the length of side, then
Continue to record coordinate points and judge whether to reach newly-established square boundary；If the starting point that user inputs on the touchscreen is to end
Point, when whole track is all not reaching to square boundary, does not then form gesture.
Using above-mentioned preferred technical scheme in the present embodiment, it can also obtain at least following beneficial relative to embodiment one
Effect：
1st, on touch-screen input information rectangle content be divided into have support identification control order symbol field contents or
Do not support the field contents of identification control order symbol；It can rapidly judge whether that the control for needing execution predetermined refers in advance
Order.
2nd, by detecting whether input trajectory reaches square boundary, for the gesture after track conversion on judgement touch-screen and in advance
Whether the result of the gesture matching of fixed tube command character mapping successfully provides a kind of accurate method.
Embodiment three
As shown in fig. 7, embodiment three on the basis of embodiment two to the electrical steps single input method based on touch-screen
Further optimization, is additionally provided with step S14 ' after step s 14：The gesture in identical continuous direction is merged into same direction
Gesture.Specifically：
Obtained gesture set is carried out simplifying processing, a direction, simplified tool are merged into the continuous direction of identical
Body method is：Assuming that the gesture collection obtained after once recognizing is combined into G={ RRDDDDRRUUU }, if the collection after simplifying is combined into G '.It is right
The element in set G originally is simplified, if this element also is saved directly into G ' without any element in G '
In；If the element of last in G ' is identical with the element of this in G, continuation judges next element, is otherwise saved directly to
In G '.The collection that can be obtained after simplifying processing by the method is combined into G '={ RDRU }.
Then simplified gesture G ' is matched with default instruction, if the gesture set that G ' maps with preset instructions
Identical, then the match is successful, performs command adapted thereto；If not finding identical set, it fails to match, keeping records
Coordinate points as writing person's handwriting.
Therefore, using technical scheme preferred in the present embodiment, it is possible to further the hand of quick identification user input
Gesture, it is to avoid identification is repeated several times, judges.
Finally it should be noted that described above is only highly preferred embodiment of the present invention, not the present invention is appointed
What formal limitation.Any those skilled in the art, it is without departing from the scope of the present invention, all available
The way and technology contents of the disclosure above make many possible variations and simple replacement etc. to technical solution of the present invention, for example
" detection/seizure/judgement of stylus " may be replaced with above-described embodiment to " on touch-screen finger input detection/
Seizure/judgement ", these belong to the scope of technical solution of the present invention protection.
Claims (7)
1. a kind of electrical steps single input method based on touch-screen, it is characterised in that including：
(1) predetermined control order symbol, is mapped as simple gestures direction, predetermined control order and gesture pair is set up
It should be related to；
(2) track that user inputs on the touchscreen, is caught, is specifically included：
When user inputs information on the touchscreen, first have to judge whether starting point is supporting the field of identification control order symbol
In content rectangular extent, if in the field rectangular extent for supporting identification, then start identification；
Wherein, different fields is divided into not by the single form according to papery flight process list of the electrical steps on the touchscreen
Same rectangle, passes through the indication range that the rectangle limits different field content；And word is answered according to papery flight process single pair of
The content of section, the rectangle content, which is divided into, to be had the field contents for supporting identification control order symbol or does not support identification control to refer to
Make the field contents of symbol；
(3) track, is recognized, and is reduced to gesture, the gestures direction progress then mapped with predetermined control order symbol
Match somebody with somebody, specifically include：
When user inputs information on the touchscreen, when input trajectory arrival square boundary is detected, then one is identified as
Centered on gesture, and border point coordinates according to arrival, an equal rectangle of the length of side is re-established, record is then proceeded to and sits
Punctuate simultaneously judges whether to reach newly-established square boundary；If the starting point to the end that user inputs on the touchscreen, whole rail
When mark is all not reaching to square boundary, then gesture is not formed；
(4) if, step (3) matching result success, perform predetermined control order；
(5) if, step (3) matching result it is unsuccessful, record the vector image of the track, be used as the pen of writing
Mark is preserved.
2. the electrical steps single input method as claimed in claim 1 based on touch-screen, it is characterised in that the predetermined pipe
Command character processed is conventional control order symbol, and the conventional control order symbol includes representing to rise or flight of taking off
The command character of command character, expression decline or landing flight, represents the command character of change, represents the finger of left-hand rotation or right-hand rotation
Symbol is made, represents that a left side is spiraled or the right command character spiraled.
3. the electrical steps single input method as claimed in claim 1 based on touch-screen, it is characterised in that user is in touch-screen
During upper input information, first have to judge starting point whether in the field contents rectangular extent for supporting identification control order symbol；
If not in the field rectangular extent for supporting identification, then the coordinate points of input notes are only recorded with dynamic data.
4. the electrical steps single input method as claimed in claim 1 based on touch-screen, it is characterised in that will in step (3)
The process that the track recognized is reduced to gesture also includes the gesture that the gesture in identical continuous direction is merged into same direction.
5. a kind of electrical steps single input device based on touch-screen, it is characterised in that including：Map unit, for that will make a reservation for
Control order symbol be mapped as simple gestures direction, set up predetermined control order and gesture corresponding relation；Make user defeated
Enter the touch-screen of operation information, the touch-screen can recognize the track that user draws thereon, and track is converted into gesture, so
The gestures direction mapped afterwards with predetermined control order symbol is matched；Identifying unit, judges on touch-screen after the conversion of track
Whether the result that the gesture that gesture maps with predetermined control order symbol is matched succeeds；If the result success of matching, is performed
Predetermined control order；If the result of matching is unsuccessful, the vector image of the track is recorded, the person's handwriting of writing is used as
Preserve；The identifying unit judges that the gesture on touch-screen after the conversion of track is matched with the gesture that predetermined control order symbol maps
The whether successful method of result include：When input trajectory arrival square boundary is detected, then a gesture is identified as, and
And centered on the border point coordinates according to arrival, an equal rectangle of the length of side is re-established, then proceed to record coordinate points simultaneously
Judge whether to reach newly-established square boundary；If the starting point to the end that user inputs on the touchscreen, whole track does not all have
Have when reaching square boundary, then do not form gesture.
6. the electrical steps single input device as claimed in claim 5 based on touch-screen, it is characterised in that the electrical steps
Different fields is divided into different rectangles by the single form according to papery flight process list on the touchscreen, passes through the rectangle
Limit the indication range of different field content；And according to the content of papery flight process list corresponding field, the rectangle content
Being divided into has the field contents supported or do not support to recognize control order symbol.
7. the electrical steps single input device as claimed in claim 5 based on touch-screen, it is characterised in that user passes through touch-control
Pen or finger draw input trajectory on the touch-screen.
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| CN106846923A (en) * | 2017-03-26 | 2017-06-13 | 温州云航信息科技有限公司 | New process single operation platform and its sychronisation |
| TWI709894B (en) * | 2019-12-23 | 2020-11-11 | 大陸商北京集創北方科技股份有限公司 | Gesture feature processing method and touch control module using the same |
| CN112380807B (en) * | 2020-11-06 | 2022-08-09 | 成都海光集成电路设计有限公司 | Method and device for placing via array of rewiring layer |
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