CN108256448B - Chinese character writing identification method - Google Patents
Chinese character writing identification method Download PDFInfo
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- CN108256448B CN108256448B CN201711480849.3A CN201711480849A CN108256448B CN 108256448 B CN108256448 B CN 108256448B CN 201711480849 A CN201711480849 A CN 201711480849A CN 108256448 B CN108256448 B CN 108256448B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/32—Digital ink
- G06V30/36—Matching; Classification
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
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Abstract
The invention discloses a Chinese character writing identification method, which comprises the following steps: 1) establishing a standard set, wherein the standard set comprises the stroke sequence, the stroke type and the stroke number of each standard Chinese character; 2) collecting a feature set of a handwritten input Chinese character, wherein the feature set comprises a stroke sequence, a stroke type and the number of strokes of the handwritten input Chinese character; 3) and comparing the characteristic set with the standard set through comparison equipment, and obtaining a correct recognition result of the handwritten input Chinese character according to a comparison result between the characteristic set and the standard set. The invention can effectively compare the stroke sequence of a writer in the writing process by collecting the standard set and the characteristic set of the writing period of the Chinese character, thereby judging the problems occurring in the writing period, effectively helping the writer to change the writing habit and correcting the errors in the writing period.
Description
Technical Field
The invention belongs to the technical field of character recognition, and particularly relates to a Chinese character writing recognition method.
Background
With the development of computer technology, people are less and less to directly write Chinese characters nowadays, and because the Chinese characters are not written for a long time, many people can only remember approximate strokes when writing the Chinese characters, so that the situations that the written Chinese characters are wrong and the like are caused when writing the Chinese characters; meanwhile, with the busy work of the parents, the education time of the children is short, so that many parents can directly neglect the education of the children on writing Chinese characters, many children can only imitate the Chinese characters according to the books when writing, the correct stroke sequence is unknown, and the writing habit of the children is poor due to the past; the written characters are not beautiful.
In order to solve the problems, a method for identifying Chinese character writing in the prior art is provided, which can identify and correct the Chinese character writing of children, but the traditional method usually matches with equipment for comparison and identification, but the final identification result cannot be filed or printed, and the children cannot review in the later period.
Disclosure of Invention
The invention provides a Chinese character writing identification method capable of archiving an identification result to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the invention discloses a Chinese character writing identification method, which comprises the following steps:
1) establishing a standard set, wherein the standard set comprises the stroke sequence, the stroke type and the stroke number of each standard Chinese character;
2) collecting a feature set of a handwritten input Chinese character, wherein the feature set comprises a stroke sequence, a stroke type and the number of strokes of the handwritten input Chinese character;
3) comparing the feature set with the standard set through comparison equipment, and obtaining a correct recognition result of the handwritten input Chinese character according to a comparison result between the feature set and the standard set;
4) the identified result is displayed through a display device, and the display device is connected with a printing device; if the identification result needs to be printed, the printing equipment is started to print; and if the identification result does not need to be printed, the display equipment archives the identification result.
The method judges the correct stroke sequence of a writer in the writing period by establishing a standard set of the Chinese character book and comparing the characteristic set of the writing period, and further judges the error of the writer in the writing process, thereby helping the writer to correct the writing habit; meanwhile, whether the Chinese characters written in the writing process are correct or not can be judged, and a writer is helped to efficiently check the correctness of the Chinese characters in the writing process; therefore, the invention can greatly help the writer to improve the writing level, so that the characters written by the writer are more beautiful; the result is displayed through the display device or printed through the printing device, the observation is more visual, the identification result can be stored on paper, and the contact can be conveniently reviewed and warmed in the later period of the contact.
Further, a database is arranged in the display device and used for archiving the identification result.
Further, the comparing the feature set with the standard set comprises the following steps: 1) selecting a first stroke type in the handwritten input Chinese character, comparing the first stroke type in each standard Chinese character, and classifying the standard Chinese characters with the same type as the first stroke type of the handwritten input Chinese character; 2) selecting a second stroke type in the handwritten input Chinese character, comparing the second stroke type in each standard Chinese character after classification, and classifying the standard Chinese character with the same second stroke type as the handwritten input Chinese character again; 3) comparing each stroke type with the stroke type of the corresponding stroke sequence of the standard Chinese character in sequence according to the stroke sequence of the handwritten input Chinese character, and classifying the standard Chinese character which is the same as the stroke type of the handwritten input Chinese character again each time; 4) after obtaining standard Chinese characters with the same stroke type comparison with the handwritten input Chinese characters each time, comparing the stroke number between the handwritten input Chinese characters and the standard Chinese characters; the first stroke type is classified, so that the Chinese characters written by a writer can be preliminarily judged, and the range of the Chinese characters written by the writer can be rapidly screened out; the determined Chinese character range can be further narrowed by classifying the second stroke type in the same way, so that the Chinese characters written by the writer can be accurately judged at the later stage, and the accuracy of judging the Chinese characters written by the writer is improved; the stroke sequence of the Chinese characters written by the writer is classified, so that whether the sequence of the Chinese characters written by the writer is correct or not can be correctly judged in the later comparison; finally, the correctness of the written Chinese characters can be judged by classifying the stroke number of the written Chinese characters, so that the places where the Chinese characters are wrongly written can be correctly judged, and a writer can be reminded conveniently; therefore, the method can accurately judge the correctness of the Chinese characters written by the writer, effectively remind the writer of bad habits in writing and mistakes which are difficult to find by the writer, improve the attractiveness and correct amount of the Chinese characters written by the writer, and avoid the writer from writing wrongly or wrongly.
Furthermore, the comparison equipment comprises a Chinese character analysis device and a recognition device connected with the Chinese character analysis device, wherein the recognition device comprises a base, a support sleeve arranged on the base, a support piece arranged on the support sleeve and a collection piece connected with the support piece; the supporting piece is connected with the collecting piece through a connecting mechanism; through the arrangement of the analysis mechanism and the recognition device, the stroke sequence written by the writer in the writing process can be collected through the recognition device in the writing process of the writer, so that the analysis mechanism can conveniently judge whether the writer writes correctly or incorrectly in the writing process; through the setting of support piece and collection piece, can adjust the height of support piece and the angle of gathering the piece according to the person of writing when writing, avoided writing the in-process person of writing and kept off because of the hand, the stroke order that leads to collecting is incorrect and takes place wrong judgement, can be convenient for adjust the position of whole device at the in-process that uses simultaneously.
Furthermore, the comparison equipment comprises a Chinese character analysis device and a recognition device connected with the Chinese character analysis device, wherein the recognition device comprises a base, a support sleeve arranged on the base, a support piece arranged on the support sleeve and a collection piece connected with the support piece; the supporting piece is connected with the collecting piece through a connecting mechanism; through the setting of support piece and collection piece, can adjust the height of support piece and the angle of gathering the piece according to the person of writing when writing, avoided writing the in-process person of writing and kept off because of the hand, the stroke order that leads to collecting is incorrect and takes place wrong judgement, can be convenient for adjust the position of whole device at the in-process that uses simultaneously.
Furthermore, the connecting mechanism comprises a ball fixedly arranged at the end part of the collecting piece, a positioning rod arranged on the supporting piece, a positioning elastic piece sleeved on the positioning rod and a supporting table arranged on the positioning rod; the ball body is arranged on the supporting platform; the sphere is provided with a plurality of concave parts, and the support table is provided with a plurality of limiting parts matched with the concave parts; the mutual matching of the concave part and the limiting part realizes the fixation of the acquisition part when the angle is adjusted, and avoids the change of the angle caused by the action of self gravity in the use process of the acquisition part; by the mode, the service life of the device can be effectively prolonged, and the failure caused by the reduction of friction force due to the fact that the surface of a sphere becomes smooth in the traditional multi-angle adjustment is avoided; meanwhile, due to the arrangement of the protection piece, the ball body can be effectively limited on the protection piece, and the collection piece is prevented from falling off in the using process; thereby ensuring the stability and convenience of the whole device.
Furthermore, a concave part is arranged on the positioning rod, and a convex block connected with the concave part is arranged on the supporting piece; a positioning switch for controlling the bump to move up and down is arranged on the supporting piece; the positioning switch is connected with the lug through a transmission assembly; through the mutual matching of the convex block and the concave part, when the rotating wheel rotates, the convex block rotates along the stress inclined plane of the concave part, so that a force is applied to the stress inclined plane in the rotating process, the elastic force of the positioning elastic part is overcome, the positioning rod is driven to move downwards, and the limiting part can be driven to come out of the concave part; the mode is simple and efficient, and is not easy to damage, so that the service life of the whole device is ensured; through with positioning switch with the lug links to each other to can realize that the locating part comes out from the concave part in the middle of the in-process that uses pushing down positioning switch, and then adjust the collection piece, whole process is simple high-efficient, convenient operation.
Furthermore, the transmission assembly comprises a transmission support rod connected with the positioning switch, a transmission rocker connected with the transmission support rod and a transmission wheel connected with the transmission rocker; the driving wheel is connected with the lug; through the arrangement of the transmission assembly, when the positioning switch moves, the bump can be timely controlled to move up and down, so that the limiting part can be timely controlled to come out of the concave part, and the adjustment of the collecting part is realized; the transmission assembly has the advantages of obvious transmission effect, simple structure and low production cost.
Further, the driving wheel comprises a first driving gear, a second driving gear connected with the first driving gear and a third driving gear connected with the second driving gear; the third transmission gear is connected with a rotating wheel; the rotating wheel is connected with the lug; the relation between the moving distance of the positioning switch and the moving speed of the lug can be effectively changed through the conduction between the gears, so that the lug can be driven to move quickly by the small-range movement of the positioning switch.
Further, the positioning switch comprises a first switch piece and a second switch piece connected with the first switch piece; the supporting piece is provided with a plurality of grooves, the grooves are provided with elastic resetting pieces, and the elastic resetting pieces are connected with the positioning switches; through the arrangement of the first switch piece and the second switch piece, the whole positioning switch is sleeved on the end part of the supporting piece, the single occupation of a certain space by the positioning switch is reduced, and the positioning switch is prevented from hindering the vertical movement of the supporting piece on the supporting sleeve; simultaneously through the setting of the elastic component that resets can be effectual with positioning switch returns fast to the step of operation has been simplified, makes the operation simple more high-efficient.
Further, the transmission rocker comprises a first transmission part, a rotating shaft part connected with the first transmission part and a second transmission part connected with the rotating shaft part; an inner pipe fitting penetrates through the rotating shaft part, a plurality of concave holes are formed in the inner pipe fitting, and a plurality of balls are arranged on the concave holes; meanwhile, the inner pipe fitting is arranged on the rotating part and the ball is arranged on the inner pipe fitting, so that when the transmission wane is fixed, the transmission wane can be fixed only by fixing the inner pipe fitting; through the arrangement of the balls, the friction force of the motion of the transmission rocker can be reduced when the transmission rocker moves; the motion of the transmission wane in the transmission process is convenient to drive, and the mechanical abrasion is reduced; through the setting of baffle, can effectual protection transmission wane take place to rotate, guaranteed transmission wane motion in-process smoothness nature simultaneously.
In summary, the invention has the following advantages: the method judges the correct stroke sequence of a writer in the writing period by establishing a standard set of the Chinese character book and comparing the characteristic set of the writing period, and further judges the error of the writer in the writing process, thereby helping the writer to correct the writing habit; meanwhile, whether the Chinese characters written in the writing process are correct or not can be judged, and a writer is helped to efficiently check the correctness of the Chinese characters in the writing process; secondly, can show the result through display device, or print through printing equipment, observe more directly perceivedly, still can carry out the paper with the discernment result and file, be convenient for the contact later stage to review and warm the accident.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of the supporting member of the present invention.
Fig. 3 is a partial schematic view one of fig. 2.
Fig. 4 is a partial schematic view of fig. 2.
Fig. 5 is a third partial schematic view of fig. 2.
Fig. 6 is a partial schematic view four of fig. 2.
Fig. 7 is a partial schematic view five of fig. 2.
Fig. 8 is a sixth schematic view of a portion of fig. 2.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-8, a method for recognizing Chinese character writing; the method comprises the following steps: 1) recording the stroke sequence, the stroke type and the stroke number of each standard Chinese character as a standard set; 2) then collecting the stroke sequence, the stroke type and the stroke number of the handwritten input Chinese character as a characteristic set of the handwritten input Chinese character; 3) comparing the feature set of the handwritten input Chinese character with the standard set through comparison equipment, and obtaining a correct recognition result of the handwritten input Chinese character according to a result obtained by comparison; 4) the identified result is displayed through a display device, and the display device is connected with a printing device; if the identification result needs to be printed, the printing equipment is started to print; if the identification result does not need to be printed, the display equipment archives the identification result; a database is arranged in the display equipment and is used for archiving the identification result; specifically, for the collection of the standard set, the input of the feature set is operated by a PLC arranged in the comparison device, the specific principle is the prior art, and the PLC is also directly purchased from the market and is not described again; the display device is a display screen purchased from the market, and the printing device is a printer purchased from the market; the database and its working principle are prior art.
Further, the steps of the alignment are as follows: 1) selecting a first stroke type in the handwritten input Chinese character, comparing the first stroke type in each standard Chinese character, and classifying the standard Chinese characters with the same type as the first stroke type of the handwritten input Chinese character; 2) selecting a second stroke type in the handwritten input Chinese character, comparing the second stroke type in each standard Chinese character after classification, and classifying the standard Chinese character with the same second stroke type as the handwritten input Chinese character again; 3) comparing each stroke type with the stroke type of the corresponding stroke sequence of the standard Chinese character in sequence according to the stroke sequence of the handwritten input Chinese character, and classifying the standard Chinese character which is the same as the stroke type of the handwritten input Chinese character again each time; 4) after obtaining standard Chinese characters with the same stroke type comparison with the handwritten input Chinese characters each time, comparing the stroke number between the handwritten input Chinese characters and the standard Chinese characters; .
Further, the comparison equipment comprises a Chinese character analysis device 1 and a recognition device 2, wherein the Chinese character analysis device 1 is an existing electronic computer on the market, and the Chinese character analysis device 1 is electrically connected with the recognition device 2; the identification device 2 comprises a base 21, a support sleeve 22 and a support 23; the base 21 is a circular base, the bottom of the supporting sleeve 22 is welded on the base 21, and the supporting sleeve 22 is a circular tube made of metal; the supporting piece 23 is sleeved on the supporting sleeve 22 and can move up and down; the end part of the supporting part 23 is movably connected with a collecting part 24 through a connecting mechanism 3, and a plurality of high-definition cameras and a plurality of LED lamp beads are arranged on the collecting part 24.
Specifically, the connecting mechanism 3 includes a ball 31 fixed to the upper end of the collecting element 24, a metal positioning rod 32 disposed in the supporting element 23, and an end supporting table 320 fixed to the upper end of the positioning rod 32; wherein a circular support plate 301 is fixedly connected with the inner wall of the support member 23, and a protection member 33 which is inwards sunken is fixedly connected with the support plate 301; the protection member 33 is a hollow ball with an open upper end, and the protection member 33 is provided with a plurality of limiting holes 350; the ball 31 is arranged in the protection part 33 and is wrapped by the protection part 33; a metal positioning rod 32 is further arranged in the supporting piece 23, and a supporting table 320 is connected to the upper end part of the positioning rod 32; the support platform is an arc-shaped plate; a plurality of stoppers 35 capable of passing through the stopper holes 350 are provided on the support base 320; a plurality of concave portions 310 which are matched with the limiting pieces 35 are arranged on the ball body 31; a first inclined plane 311 inclined from top to bottom and a second inclined plane 312 symmetrically arranged with the first inclined plane 311 are arranged on the concave part 310; a first plane 313 which is vertical downwards is respectively connected with the lower end parts of the first inclined surface 311 and the second inclined surface 312; the protection member is provided with a third inclined surface 351 matched with the first inclined surface 311, a fourth inclined surface 352 matched with the second inclined surface 312 and a second plane 353 matched with the first plane 313; the second plane 353 is provided at the end of the stopper 35.
Further, a supporting ring piece 25 is arranged in the supporting member 23, and the supporting ring piece 25 is fixedly connected with the inner wall of the supporting member 23; a circular hole is arranged in the middle of the supporting ring piece 25, and the positioning rod 32 penetrates through the circular hole; meanwhile, a positioning elastic piece 26 is sleeved on the positioning rod 35, and the positioning elastic piece 26 is a spring; and the upper end of the positioning elastic member 26 is connected to the supporting base 320; the lower end is connected with the supporting ring piece 25, and the positioning elastic piece 26 is kept in a compressed state; the cross-sectional area of the lower part of the positioning rod 32 is gradually increased from top to bottom; in order to enable the positioning rod 32 to move downwards when needed, a concave part 30 is arranged at the lower end part of the positioning rod 32, and a stress inclined plane 321 inclined from top to bottom is arranged on the concave part 30; a rotating wheel 36 is arranged beside the positioning rod 32, the rotating wheel 36 is made of metal, a lug 360 is arranged on the rotating wheel 36, and the lug 360 is welded with the rotating wheel 36; when the rotating wheel 36 rotates, the lug 360 is driven to rotate, and then the force on the lug 360 acts on the concave part 30 to drive the positioning rod 32 to move downwards; further, in order to prevent the protrusion 360 from sliding out of the recess 30, a first limiting strip 231 and a second limiting strip 232 are fixedly arranged on the supporting member 23, the first limiting strip 231 and the second limiting strip 232 are the same metal rods, and a buffer rubber layer is respectively arranged on the first limiting strip 231 and the second limiting strip 232; the first limiting strip 231 is arranged above the convex block 360, and the second limiting strip 232 is arranged below the convex block 360, so that when the convex block 360 rotates, the rotation is limited by the first limiting strip 231 and the second limiting strip 232, and the rotation can be only carried out within a certain range.
In order to control the rotation of the protrusion 360 when needed, a transmission assembly 90 is disposed in the supporting member 23, the transmission assembly 90 includes a positioning switch 40, the positioning switch 40 is provided with a first switch member 41 and a second switch member 42, the first switch member 41 and the second switch member 42 are two identical plates made of plastic, the upper ends of the first switch member 41 and the second switch member 42 are fixedly connected, the first switch member 41 is in contact with the inner wall of the supporting member 23, and the second switch member 42 is in contact with the outer wall of the supporting member 23; an extension part 20 is arranged at the end part of the supporting part 23, an inclined part 50 is arranged on the positioning switch 40, the inclined part 50 comprises a first inclined part 51 arranged on the lower end part of the first switch part 41 and a second inclined part 52 arranged on the second switch part 42, the first inclined part 51 is fixedly connected with the first switch part 41, the second inclined part 52 is fixedly connected with the second switch 42, meanwhile, the lower port of the first inclined part 51 inclines towards the inner wall of the supporting part 23, and the lower port of the second inclined part 52 inclines towards the outer wall of the supporting part 23; a plurality of grooves 47 are formed in the supporting member 23, a return elastic member 48 is arranged on each groove 47, the return elastic member 48 is a spring, the lower end of the return elastic member 48 is arranged in each groove 47, and the upper end of the return elastic member is connected with the joint of the first switch member 41 and the second switch member 42; a connecting piece 43 is connected to the side wall of the first switch piece 41, the connecting piece 43 is a metal block fixedly connected with the positioning switch piece 40, a through hole is formed in the connecting piece 43, a metal strip is inserted into the through hole, and a metal transmission supporting rod 60 is connected to the end portion of the metal strip.
Further, a transmission rocker 70 is arranged on the supporting member 23, the transmission rocker 70 is a stainless steel plate, the transmission rocker 70 is provided with a first transmission part 71, a rotating shaft part 72 and a second transmission part 73, a through hole is arranged at the end of the first transmission part 71, and the end of the first transmission part 71 is connected with the end of the transmission supporting rod 60; one side of the rotating shaft part 72 is fixedly connected with the first transmission part 71, and the other side of the rotating shaft part is fixedly connected with the end part of the second transmission part 73; the rotating shaft part 72 is a cylinder, an inner pipe 74 is penetrated in the middle of the rotating shaft part 72, and the inner pipe 74 is a pipe column with the cross section diameter smaller than that of the rotating shaft part 72; a plurality of concave holes 75 are formed in the outer wall of the inner pipe 74, balls 76 are embedded in the concave holes 75, and the balls 76 are connected with the inner wall of the rotating shaft part 72; meanwhile, the inner wall of the inner pipe fitting 74 is provided with threads, and the support piece 23 is provided with a screw rod 75 screwed with the inner pipe fitting 74; a first baffle plate 77 and a second baffle plate 78 are provided on the outer periphery of the inner pipe 74, the first baffle plate 77 is provided on the side of the first transmission portion 71, the second baffle plate 78 is provided on the side of the second transmission portion 73, and the first baffle plate 77 and the second baffle plate 78 are both metal plates and are both welded to the support member 23.
Further, a metal movable rod 81 is connected to the second rotating portion 73; the movable rod 81 is connected with the lug 360 through a driving wheel 99; a metal movable block 82 is arranged on the movable rod 81, the movable block 82 is welded with the movable rod 81, and a plurality of transmission teeth 83 are arranged on the movable block 82; the rotating wheel 99 comprises a first transmission gear 91 matched with the transmission gear 83; the first transmission gear 91 is a commercially available gear; the first transmission gear 91 is connected to the support member 23; a second transmission gear 92 is welded on the first transmission gear 91, and the cross-sectional radius of the second transmission gear 92 is larger than that of the first transmission gear 91; meanwhile, a third transmission gear 93 is arranged on the support 23, the third transmission gear 93 is welded with the rotating wheel 36, the second transmission gear 92 and the third transmission gear 93 are connected through a transmission chain 94, and the transmission chain 94 is a commercially available chain; therefore, the first transmission tooth 91 can rotate to drive the third transmission gear 93 to rotate, so as to drive the rotating wheel 36 to rotate, and thus drive the projection 360 to move.
Specifically, when the collecting element 24 needs to be adjusted, the collecting element 24 is held by one hand, and the positioning switch 40 is pressed downward by the other hand, so that the transmission rocker 70 is driven by the transmission supporting rod 60 to move, the movable block 82 is driven by the transmission rocker 70 to move upward, then the movable block 82 drives the first transmission gear 91 to rotate, and further the second transmission gear 92 rotates along with the first transmission gear 91; when the second transmission gear 92 rotates, the transmission chain is driven to rotate 94; in the case of rotation of the transmission chain 94, the third transmission gear 93 rotates, thus effecting movement of the cam 360; so that the protrusion 360 moves the positioning rod 32 downward against the positioning elastic member 26, and the stopper 35 comes out of the recess 310; then, the angle of the collecting piece 24 can be adjusted by rotating the collecting piece 24, and after the angle is adjusted to the proper position, the downward pressing of the positioning switch 40 is released, and the limiting piece is inserted into the concave part again to position the collecting piece.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (2)
1. A Chinese character writing identification method is characterized in that: the method comprises the following steps:
establishing a standard set, wherein the standard set comprises the stroke sequence, the stroke type and the stroke number of each standard Chinese character;
collecting a feature set of a handwritten input Chinese character, wherein the feature set comprises a stroke sequence, a stroke type and the number of strokes of the handwritten input Chinese character;
comparing the feature set with the standard set through comparison equipment, and obtaining a correct recognition result of the handwritten input Chinese character according to a comparison result between the feature set and the standard set;
the identified result is displayed through a display device, and the display device is connected with a printing device; if the identification result needs to be printed, the printing equipment is started to print; if the identification result does not need to be printed, the display equipment archives the identification result;
the comparing the feature set to the standard set comprises the steps of:
selecting a first stroke type in the handwritten input Chinese character, comparing the first stroke type in each standard Chinese character, and classifying the standard Chinese characters with the same type as the first stroke type of the handwritten input Chinese character;
selecting a second stroke type in the handwritten input Chinese character, comparing the second stroke type in each standard Chinese character after classification, and classifying the standard Chinese character with the same second stroke type as the handwritten input Chinese character again;
comparing each stroke type with the stroke type of the corresponding stroke sequence of the standard Chinese character in sequence according to the stroke sequence of the handwritten input Chinese character, and classifying the standard Chinese character which is the same as the stroke type of the handwritten input Chinese character again each time;
after obtaining standard Chinese characters with the same stroke type comparison with the handwritten input Chinese characters each time, comparing the stroke number between the handwritten input Chinese characters and the standard Chinese characters;
the comparison equipment comprises a Chinese character analysis device (1) and a recognition device (2) connected with the Chinese character analysis device (1), wherein the recognition device (2) comprises a base (21), a support sleeve (22) arranged on the base (21), a support piece (23) arranged on the support sleeve (22) and a collection piece (24) connected with the support piece (23); the supporting part (23) is connected with the collecting part (24) through a connecting mechanism (3);
the connecting mechanism (3) comprises a ball body (31), a positioning rod (32) arranged on the supporting piece (23), a positioning elastic piece (26) and a supporting platform (320) arranged on the positioning rod (32);
a plurality of concave parts (310) are arranged on the ball body (31), and a plurality of limiting parts (33) matched with the concave parts (310) are arranged on the supporting platform (320);
a concave part (30) is arranged on the positioning rod (32), and a convex block (360) connected with the concave part (30) is arranged on the supporting piece (23);
a positioning switch (40) is arranged on the supporting piece (23), and the positioning switch (40) is connected with the lug (360) through a transmission component (90);
a first limiting strip (231) and a second limiting strip (232) are fixedly arranged on the supporting piece (23), the first limiting strip (231) and the second limiting strip (232) are the same metal rods, and a rubber forming layer is respectively arranged on the first limiting strip (231) and the second limiting strip (232);
a first switch piece (41) and a second switch piece (42) are arranged on the positioning switch (40), the first switch piece (41) and the second switch piece (42) are two same plates made of plastics, the upper end portions of the first switch piece (41) and the second switch piece (42) are fixedly connected, the first switch piece (41) is in contact with the inner wall of the supporting piece (23), and the second switch piece (42) is in contact with the outer wall of the supporting piece (23); an extension part (20) is arranged at the end part of the supporting part (23), an inclined part (50) is arranged on the positioning switch (40), the inclined part (50) comprises a first inclined part (51) arranged on the lower end part of the first switch part (41) and a second inclined part (52) arranged on the second switch part (42), the first inclined part (51) is fixedly connected with the first switch part (41), the second inclined part (52) is fixedly connected with the second switch part (42), meanwhile, the lower port of the first inclined part (51) inclines towards the inner wall of the supporting part (23), and the lower port of the second inclined part (52) inclines towards the outer wall of the supporting part (23); a plurality of grooves (47) are formed in the supporting piece (23), a reset elastic piece (48) is arranged on each groove (47), each reset elastic piece (48) is a spring, the lower end of each reset elastic piece (48) is arranged in each groove (47), and the upper end of each reset elastic piece is connected with the joint of the first switch piece (41) and the second switch piece (42); a connecting piece (43) is connected to the side wall of the first switch piece (41), the connecting piece (43) is a metal block fixedly connected with the positioning switch (40), a through hole is formed in the connecting piece (43), a metal strip is inserted into the through hole, and a metal transmission supporting rod (60) is connected to the end portion of the metal strip;
the support piece (23) is provided with a transmission rocker (70), the transmission rocker (70) is a stainless steel plate, the transmission rocker (70) is provided with a first transmission part (71), a rotating shaft part (72) and a second transmission part (73), the end part of the first transmission part (71) is provided with a through hole, and the end part of the first transmission part (71) is connected with the end part of the transmission support rod (60).
2. The method for recognizing Chinese character writing according to claim 1, wherein: and a database is arranged in the display equipment and is used for archiving the identification result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480849.3A CN108256448B (en) | 2017-12-29 | 2017-12-29 | Chinese character writing identification method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480849.3A CN108256448B (en) | 2017-12-29 | 2017-12-29 | Chinese character writing identification method |
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| Publication Number | Publication Date |
|---|---|
| CN108256448A CN108256448A (en) | 2018-07-06 |
| CN108256448B true CN108256448B (en) | 2021-12-14 |
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| CN201711480849.3A Active CN108256448B (en) | 2017-12-29 | 2017-12-29 | Chinese character writing identification method |
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