CN109358756A

CN109358756A - A kind of track acquisition method and writing acquisition device

Info

Publication number: CN109358756A
Application number: CN201811413578.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-02-19

Abstract

It is a kind of to be worn on the ring device on referring to; the subsection setup information collecting device on the circumference of ring device; acquire the strokes of characters information such as direction, dynamics, orientation and the connection relationship of finger movement; all kinds of strokes therein are synthesized into text by certain algorithm, to complete the instant recording of track or text information.

Description

A kind of track acquisition method and writing acquisition device

Technical field

The present invention relates to microelectric techniques, mainly introduce a kind of track recording method and writing acquisition device.

Background technique

In daily life, when often meeting with writing inconvenience.When no paper pen or walking, sleep, secretly writing, need It is a kind of be worn on finger, the track to capture finger movement, identification stroke information therein, in such a way that simulation is write into The device of row writing record, it is inconvenient to solve the problems, such as to write, effectively record inspiration, exchange text and transmitting information.

In terms of the action feature of each finger formulation, although its writing style various kinds, normative irregular, each manpower Finger movement has relative Repeat, and in a circumferential plane, quadrangle and eight, center and axis have for strokes of characters all migration Certain coordinate relationship, the vigour of style in literary composition and length also have certain relationship, and the tilting of finger hooks back and can also indicate being write as a word.

Specifically for example: in terms of stroke direction, horizontal stroke is write from left to right, and perpendicular stroke is write from top to bottom, and skimming pen is drawn from upper right It is write toward lower-left, right-falling stroke picture is write from upper left toward bottom right ..., and the tilt angle of stroke also corresponds in the circumference of word circle；From bending pen Picture sees that it is the transition between stroke direction that cross break crotch, which can regard vertical and horizontal company's pen as,；From length, stroke ratio is put Right-falling stroke picture is wield the pen shorter, and click force is larger；In terms of position relation, start writing picture mostly the lower left corner, be connected to perpendicular stroke it Afterwards；It, can be according to X ,-X, the Y ,-Y coordinate of layout positioning stroke of the Chinese character in matts in terms of coordinate relationship；From sequentially, The stroke order that text has it relatively determining；From writing habit, each one, which writes, relatively-stationary rhythm, writes text There are hook, tilting to make ....The track write has certain rule that can follow, and can be carried out segmentation, classification, substep conclusion.

After the characteristics of having parsed finger formulation text, a kind of ring device being worn on finger can be designed, in ring device Circumference on subsection setup information collecting device, acquire the strokes of characters such as direction, dynamics, orientation and the connection relationship of finger movement Philosophy stroke therein is synthesized text by certain algorithm, to complete the instant note of track or text information by information Record.

Current microelectronics manufacture is quickly grown, the devices such as small micro semiconductor, integrated circuit, chip, flash controller Part is manufactured, tested, encapsulating and the oxide semiconductor materials such as GaAs, indium phosphide, diamond use, and is beaten using 3D Print technology manufacture etc. technique is very mature, can support the production of smaller volume, more accurate metal device.

Summary of the invention

The present invention mainly introduces a kind of track acquisition method and applicable track acquisition device, especially introduces one kind and passes through magnetic Induction device piecewise acquisition finger simulates the action message write and the writing acquisition method and acquisition device that record handwriting, use In whenever and wherever possible, conveniently write, solve the problems, such as user no paper pen or walking, sleep, secretly write when write inconvenience.

Track acquisition method of the present invention proposes that a kind of segmentation (classification, substep) acquisition is write and waits movement locus Direction, orientation, distance, interruption and sequence, coordinate relationship, grouping information, are identified, are parsed, being corrected, being merged, being arranged and is right According to the serial operation such as preset coordinate, coding, and then synthesize former mark picture or text and the method for being stored and being exported.

Track acquisition device of the present invention is the agent set of track acquisition method of the present invention, refers mainly to one It kind is set on movement objective body, the information such as direction, orientation, distance, interruption and the sequence of piecewise acquisition movement, coordinate relationship Agent set, and it is further processed the external corollary apparatus of information, in the present specification using writing acquisition device as representative.

The writing acquisition device refers mainly to a kind of wearable ring device on finger, including toroidal shell, each Magnetic strength device, each interruption means and information-storing device, output interface, connection relationship are: the inside of the circumference of toroidal shell with Magnetic strength chamber and interruption chamber is arranged in different angle and direction allocation space, places each magnetic strength device and each interruption dress in each chamber respectively It sets；Installation space placement information memory and output interface inside toroidal shell；Circuit layer is set on toroidal shell surface, respectively Circuit is connected to each interruption means from each magnetic strength device branch, and then is connected to information-storing device and output interface, constitutes this word The agent set of mark acquisition device.The above is emphasis of the invention.The also external installation of the writing acquisition device fills main body The corollary apparatus that the information of acquisition storage is further processed is set, to complete to this writing acquisition device stored information It reads and identification, parsing, correction, merges, arrangement and control preset coordinate, the serial algorithms such as grouping, user is for hand-written for completion The work requirements such as the former mark of text track reproduces or information processing, text input, realize the agent set and mobile phone, computer The connection of equal peripheral hardwares.The hardware production of the corollary apparatus is mature electronic technology, and software development is also refused in the present specification It is discussed in detail.

Above-mentioned each magnetic strength device is by the coil of insertion magnetic strength cavity wall and the permanent magnetism for one end elastic traction being placed in chamber Thin stick composition；The circuit connection of coil is to interruption means and circuit layer；The placement direction of magnetic strength device writing pen corresponding with wanting It is consistent to draw direction；Respective circuit is used alone in each magnetic strength device；The quantity of magnetic strength device is according to the precision of the writing acquisition device Demand setting；The induced current that each magnetic strength device generates under active force can be transmitted to information in the conducting of interruption means circuit Memory.

Above-mentioned each interruption means is a circuit switchgear, and electricity is connect with one end by the conductor buttress shaft of one end connection circuit The bottom contact on road is constituted, and when conductor buttress shaft is bounced by enough active forces and left bottom contact, circuit can be forced disconnected It opens.

Above-mentioned information-storing device is that track acquisition device of the present invention is realized high precision collecting and larger capacity, held The important component of continuous off line storage, the information of magnetic strength device and interruption means transmission is stored for high quality, it is possible to provide number According to the direct access of output and external equipment, flash memory technology specifically can be used, the sensor current signal of collection is sampled, is measured Change, coding, sensor current signal is stored as digital information, can also will be incuded using capacitor storage or write magnetic storage mode Current signal is stored as analog information, the specific implementation technology of the information-storing device be it is mature, it is not detailed in the present specification It is thin to introduce.

Above-mentioned interface is connect with information-storing device, can be standardized with Type-C or Micro USB or bluetooth or WI-FI etc..

Above-mentioned segmentation is to be divided into track directly by the acquisition of the magnetic strength device in ring device different direction and direction Mark segment realizes subsequent information processing by unit of straight mark segment, connects pen anyhow anyhow as strokes of characters cross break crotch is divided into.

Above-mentioned direction is that the direction terminated is directed toward in the starting of path segment, and the direction arranged by magnetic strength device determines, uses To acquire the stroke segment of fixed-direction, as text horizontal stroke is wield the pen from left to right；Close direction, the orientation of path segment Different angle, for precise acquisition need can increase respective direction tendency magnetic strength device, with the original rail of acquisition more true to nature Mark.

Above-mentioned orientation is path segment in the position on word circle circumference and the position in X ,-X, Y ,-Y coordinate, such as " too " the point stroke of word is below the area-X ,-Y and text, and the point stroke of " dog " word is in the area X, Y and text upper right side.

Above-mentioned distance is the length of path segment, determines this by the depth that the thin stick of permanent magnetism in magnetic strength device enters coil Distance, stroke is wield the pen, and power is more lasting, and stroke is longer, as text horizontal stroke is divided into long horizontal, middle long horizontal and hyphen in length.

Above-mentioned interruption is to be completed to the decomposition between trajectory unit by the interruption means in the acquisition device of track, such as one After a text writes, the tilting of finger or the interruption conductor triggered in movement active force triggering interruption means generate an interruption letter Number.

Above-mentioned ordinal relation is the sequencing that each path segment occurs, and is fitted by magnetic strength device each in the acquisition device of track It answers active force and generates faradic sequencing and determine, stroke order when such as writing inspires the successive suitable of each magnetic strength device Sequence.

Above-mentioned grouping is that path segment is sorted out and is grouped according to the relationship in direction and range-azimuth and coordinate, And the number of repetition of identical stroke on same position region is marked, finally it is packed into the information sequence of a text whole stroke Group.

The information collections such as above-mentioned direction, orientation, distance, interruption and sequence, grouping are completed by acquisition device hardware.

Above-mentioned identification is the understanding to path segment information, such as the class of the Philosophy of the different angle of strokes of characters Not.

Above-mentioned parsing is the decomposition carried out to company's pen of path segment, such as drawing again to the continuous person's handwriting of handwritten form running hand Point.

Above-mentioned correction is the judgement of the track continuously repeated to path segment similar movement or the approximate trajectories of movement Correct, as the skimming pen in " thirty " word draw and two continuously perpendicular strokes generate in the close direction of close positions, generation mistake will correct.

Above-mentioned merging is the re-segmenting or recombinant to path segment, such as the bending class stroke in strokes of characters, due to Magnetic strength device direction is single when acquisition, and the bending stroke of a variety of directional combinations is split into straight pen picture, desired proportions when combination Cut-off stroke length connects pen anyhow as cross break crotch is divided into when acquiring information anyhow, and when processing is reassembled into cross break again Crotch.

Above-mentioned arrangement is the reproduction to path segment appearance sequence, is arranged in order as stroke Nun is perpendicular as " a " word.

Above-mentioned preset coordinate relationship refers to that track segment relative position and centrosymmetric operation in two-dimentional section are closed System.

Above-mentioned coding is to need to carry out binary code label by precision to path segment, such as works out pen with 8 binary systems Draw prefix code: preceding 3 expression strokes coordinate position, in 2 expression stroke numbers of repetition, rear 3 expressions stroke type classification.

The information processing functions such as above-mentioned identification, parsing, correction, merging, arrangement and control preset coordinate relationship, coding, The external corollary equipment of equipment can be acquired by track of the present invention or other external equipment mount message processing softwares are completed. The main algorithm of the messaging software is the realization of track acquisition method of the present invention, is particularly advantageous for of the present invention Writing acquisition device acquisition handwriting trace information processing, the present inventor will have been patented separately or copyright protection.

Detailed description of the invention

Fig. 1 is the overall schematic of one of acquisition device embodiment in track of the present invention.

Fig. 2 is the magnetic strength schematic device of one of acquisition device embodiment in track of the present invention.

Fig. 3 is the interruption means schematic diagram of one of acquisition device embodiment in track of the present invention.

Fig. 4 is the structure connection diagram of one of acquisition device embodiment in track of the present invention.

Fig. 5 is the text trajectory segment and segment attribute schematic diagram of track acquisition method of the present invention.

Fig. 6 is that the text path segment coordinate of track acquisition method of the present invention and signal are grouped schematic diagram.

Fig. 7 is the text trace information treatment mechanism schematic table of track acquisition method of the present invention.

Fig. 8 is the text track coding method prefix code schematic table of track acquisition method of the present invention.

Specific embodiment

The method and apparatus are specifically introduced below with reference to embodiment.The shell (11) of the device is shaped like hollow Annular ring is provided with each magnetic strength chamber (12), each interruption chamber (13), circuit layer (14) and information-storing device (15) in shell, with And the interface (16) of external message processing module, collectively constitute the agent set of the present apparatus.The agent set specific structure Be with connection relationship: each magnetic strength cavity wall setting magnetic induction loop (17), one one end elasticity of the intracavitary each placement of magnetic strength are led One end of the thin stick of the permanent magnetism drawn (18), magnetic induction loop is attached to interruption chamber bottom contact by circuit, and the other end is connected by circuit Tie information-storing device；A conductor buttress shaft (19) is respectively placed in each interruption chamber, one end of conductor buttress shaft is arrived by circuit connection Information-storing device.

Each magnetic strength chamber is arranged in the proper orientation of toroidal shell circumference according to certain orientation, such as: acquisition horizontal stroke Magnetic strength device (21) can be placed in right above position to the left, direction is left and right, just adapts to the side of finger formulation horizontal stroke To the coil (22) of magnetic strength device generates induced current in the thin stick of permanent magnetism (23) movement, changes of magnetic field, closes in interruption means When conjunction, circuit (25) conducting, which can be transmitted to information-storing device；Although stroke when writing mutually links up, But since the magnetic strength device of acquisition stroke information is segmented arrangement circumferentially, it is stroke that continuous stroke, which is segmented acquisition, Unit；Other magnetic strength devices also are needed to be arranged by stroke acquisition；The thin stick of extension spring (24) traction permanent magnetic is not by barred body gravity Factor influences.

Each interruption chamber is arranged in the proper orientation of toroidal shell circumference according to certain orientation, such as: acquisition it is long perpendicular or The long interruption means (31) skimmed can be placed in the position of lower left, and direction is vertical in toroidal shell, adapt to finger write it is long perpendicular or It is long skim after carry out that lift refers to trigger movement, can when conductor pin (33) is bounced by enough active forces and left egative film (34) It forces circuit (32) to disconnect and generates a stroke and interrupt, the sensor current signal that the company's of abandoning pen generates when acting；The hook of finger It rises or the stroke of tilting generation interrupts the completion for often indicating a word, the horizontal stroke of downside and the right-falling stroke in the lower right corner draw generation Interruption, the interruption that the point stroke in the upper right corner generates also tend to indicate that a word writes, and are also provided with accordingly in these necessary positions Interruption means.

The magnetic strength device and interruption means are taken single-ended traction and asymmetric mounting means to avoid or reduce mistake and are opened Hair.

When the finger of user wears the writing acquisition device simulation and writes, the track acquisition method and device Working principle is: finger writes the active force that movement and finger tip migration generate, and forces in the magnetic strength device in corresponding orientation The thin stick of permanent magnetism does the incision campaign of respective distance, magnetic induction line when adapting to the power for meeting oneself direction of motion in coil Corresponding induced current is generated in circle.The induced current that different orientation (51) occurs, represents different types of stroke and this Orientation where unicursal, such as horizontal stroke (52) of " state " word, perpendicular stroke (53), point stroke (54) several stroke types, and Top, middle part, lower part different location and long horizontal, middle long horizontal, hyphen length (55) difference；Same unicursal is needed for fining It wants, the magnetic strength device of different angle (56) also can be set, acquire the different angle of stroke.To the magnetic of non-adaptive force direction Induction device, since cavity space is narrow, the torque very little that violate-action generates is not enough to force the thin rod motion of permanent magnetism；One folding Curved stroke is faradic merging in continuous orientation；Strength of action is big, lasting, and the distance of the thin stick travelling of permanent magnetism is bigger, produces Raw induced current is stronger, indicates that the length of stroke is longer；The sequencing that induced current generates indicates what stroke occurred Sequentially；The tilting of finger triggers movement, forces the middle resistance break in the sub- chamber of interruption of corresponding position to bounce, induced current is led to The circuit of information-storing device is disconnected, and indicates the end for writing (57) or an emphasis stroke an of word；Information-storing device will Segment information (62) in former mark (61) is according to orientation, direction, distance, interruption, sequence factor, by the difference of different location (64) The close stroke number of repetition (66) of stroke (65), close positions is grouped (63) storage according to its sequencing occurred. The acquisition of information described above is completed by the writing acquisition device agent set, relies primarily on hardware mechanisms (71) solution Problem.

The subsequent step of the track acquisition method is completed by the corollary apparatus of the writing acquisition device, mainly Solve the problems, such as that specifying information processing method is by software mechanism (72): the information stored in information-storing device in agent set, It exports through interface to matched information processing unit, the information processing unit identifies former grouping under corresponding software support Stroke information in information is parsed (judgement connects pen or conversion relations), correction (check and correction position to some stroke information therein Set and length, location information), merge (several continuous strokes are merged into a stroke) operation, and then be arranged in order and by Coordinate arranges that whole strokes synthesize text.To compare character library, the array for the strokes of characters that the equipment generates naturally should be also utilized Relationship encodes the text of synthesis, passes through with 8 binary prefix codes (stroke position 3, number of repetition 2, stroke kind Class and length 3), it goes back mark for control character library and reduction and carries out stroke preparation.

One of the above description is only an embodiment of the present invention, though the present invention is disclosed as above with embodiment and attached drawing, not uses It is all to be done within the spirit and principle of track acquisition method of the present invention and device in limiting the scope of protection of the present invention Change, equivalent replacement and improvement, within that scope of the present invention.

Claims

The direction, orientation, distance, interruption and the sequence that wait movement locus, coordinate 1. a kind of segmentation (classification, substep) acquisition is write Relationship, grouping information are identified, are parsed, are corrected, are merged, arranged and are compareed the serial operation such as preset coordinate, coding, in turn Synthesize former mark picture or text and the method for being stored and being exported.
2. preparing a kind of track acquisition device based on method described in right 1, which is set on movement objective body, segmentation The agent set of direction, orientation, distance, interruption and the sequence of acquisition movement, the information such as coordinate relationship, the word of one of embodiment Mark acquisition device refers mainly to a kind of wearable ring device on finger, including toroidal shell, each magnetic strength device, each interruption dress Set with information-storing device, output interface, connection relationship is: being distributed in the inside of the circumference of toroidal shell with different angle and direction Magnetic strength chamber and interruption chamber is arranged in space, places each magnetic strength device and each interruption means respectively in each chamber；It is set inside toroidal shell Empty placement information memory and an output interface；Circuit layer is set on toroidal shell surface, each circuit divides from each magnetic strength device Road is connected to each interruption means, and then is connected to information-storing device and output interface, constitutes the main body dress of this writing acquisition device It sets.
3. coil and one end elastic traction that is placed in chamber of the magnetic strength device as claimed in claim 2 by insertion magnetic strength cavity wall The thin stick composition of permanent magnetism；The circuit connection of coil is to interruption means and circuit layer；The placement direction of magnetic strength device with want corresponding and write Word stroke direction is consistent；Respective circuit is used alone in each magnetic strength device；The quantity of magnetic strength device is according to the writing acquisition device Accuracy requirement setting；Each magnetic strength device generates induced current under active force, is transmitted to information in the conducting of interruption means circuit Memory.
4. interruption means as claimed in claim 2 is to connect the bottom touching of circuit with one end by the conductor buttress shaft of one end connection circuit Piece is constituted, and when conductor buttress shaft is bounced by enough active forces and left bottom contact, circuit can be forced to disconnect.
5. claim 1 and segmentation as claimed in claim 2 are the magnetic strengths that track is passed through to ring device different direction and direction Device acquires and is divided into straight mark segment, realizes subsequent information processing by unit of straight mark segment；The direction is track The direction terminated is directed toward in the starting of segment, and the direction arranged by magnetic strength device determines, to acquire the stroke segment of fixed-direction； The orientation is path segment in the position on word circle circumference and the position in X ,-X, Y ,-Y coordinate；The distance is The length of path segment is determined by the depth that the thin stick of permanent magnetism in magnetic strength device enters coil；The interruption is to track list Decomposition between member is completed by the interruption means in the acquisition device of track；The ordinal relation is that each path segment occurs Sequencing is generated faradic sequencing and is determined by magnetic strength device adaptation power each in the acquisition device of track；Institute The grouping stated is that path segment is sorted out and classified according to the relationship in direction and range-azimuth and coordinate.
6. claim 1 and identification as claimed in claim 2 are the understanding to path segment information；The parsing is to track The decomposition that company's pen of segment carries out；The correction is the judgement or movement of the track continuously repeated to path segment similar movement Approximate trajectories correction；The merging is the re-segmenting or recombinant to path segment；The arrangement is to track piece The reproduction of section appearance sequence；The coordinate relationship refers to that track segment relative position and symmetrical operation in two-dimentional section are closed System；The coding is to need to carry out binary code label by precision to path segment, and stroke coordinate is indicated in the form of prefix code Position, stroke number of repetition, stroke type.