CN111391549B - Ink absorbing device and method for handwriting creation - Google Patents
Ink absorbing device and method for handwriting creation Download PDFInfo
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- CN111391549B CN111391549B CN202010316747.3A CN202010316747A CN111391549B CN 111391549 B CN111391549 B CN 111391549B CN 202010316747 A CN202010316747 A CN 202010316747A CN 111391549 B CN111391549 B CN 111391549B
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 84
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- 235000009566 rice Nutrition 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L17/00—Blotters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L17/00—Blotters
- B43L17/06—Blotters for reeled blotting-paper
- B43L17/08—Roller blotters
Abstract
The invention discloses an ink absorbing device and method for handwriting creation, and aims to solve the technical problems that excessive ink generated in the handwriting creation process cannot be absorbed in time and 'black pigs' are easy to occur in the prior art. The device comprises a handwriting creation table and a processing unit, wherein the processing unit is electrically connected with a conveying unit, an ink mark detection unit and an ink absorption unit; the handwriting creation table comprises a handwriting creation table surface for performing handwriting creation, and the ink absorbing unit and the ink mark detection unit are arranged above the handwriting creation table surface; the power output end of the conveying unit is in transmission connection with the ink absorbing unit, and the conveying unit drives the ink absorbing unit to move above the handwriting creation table top.
Description
Technical Field
The invention relates to an ink absorbing device and method for handwriting creation, and belongs to the technical field of handwriting creation tools.
Background
Handwriting is an art treasure in China, and is loved by people for thousands of years. When the handwriting is created, the true internal emotion of the calligrapher can be completely and accurately expressed only through full-concentration and one-step completion, and the highest boundary of the calligrapher is displayed. When calligraphers create works, excessive ink on the rice paper is often sucked in time to interrupt the writing mood, and the effect of writing works is affected. If the excessive ink on the rice paper cannot be timely sucked, the fonts, strokes and the rich and fat, and the fat and lean bones are probably caused, so that the 'black pig' is formed. In the technical scheme recorded in the invention patent with the publication number of CN207052125U, namely a handwriting exercise table for handwriting teaching, paper is placed on a tabletop for writing, after writing, a blower is electrified to ventilate a conveying pipe through an air pipe, a circular hole is formed in the bottom of the conveying pipe, and air can uniformly blow the handwriting paper through the circular hole, so that the aim of quick drying is fulfilled; although the method can dry the ink, the ink can not be absorbed in time, and the phenomenon of 'black pig' is still insufficient to be avoided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an ink absorbing device and method for handwriting creation, so as to solve the technical problems that excessive ink generated in the handwriting creation process cannot be absorbed in time in the prior art, and the phenomenon of 'ink pigs' is easy to occur.
In order to solve the technical problems, the invention adopts the following technical scheme:
the ink absorbing device for handwriting creation comprises a handwriting creation table and a processing unit, wherein the processing unit is electrically connected with a conveying unit, an ink mark detection unit and an ink absorbing unit; the handwriting creation table comprises a handwriting creation table surface for performing handwriting creation, and the ink absorbing unit and the ink mark detection unit are arranged above the handwriting creation table surface; the power output end of the conveying unit is in transmission connection with the ink absorbing unit, and the conveying unit drives the ink absorbing unit to move above the handwriting creation table top.
Further, the ink absorbing unit comprises a winding and unwinding belt stepping motor, a winding and unwinding wheel and an ink absorbing belt, wherein the winding and unwinding belt stepping motor is electrically connected with the processing unit, the power output end of the winding and unwinding belt stepping motor is in transmission connection with the winding and unwinding wheel or/and the winding and unwinding wheel, and the ink absorbing belt is wound and received between the winding and unwinding wheel and the winding and unwinding wheel.
Further, the conveying unit comprises a walking support, an X-axis walking mechanism, a Y-axis walking mechanism and a Z-axis lifting mechanism, wherein the walking support is fixedly connected with the handwriting creation table, the X-axis walking mechanism is fixedly connected with the walking support, the Y-axis walking mechanism is in transmission connection with the power output end of the X-axis walking mechanism, the Z-axis lifting mechanism is in transmission connection with the power output end of the Y-axis walking mechanism, and the ink absorbing unit is in transmission connection with the power output end of the Z-axis lifting mechanism.
Further, at least any one of the X-axis travelling mechanism, the Y-axis travelling mechanism and the Z-axis lifting mechanism comprises a stepping motor, a screw rod, a screw nut and a sliding block, wherein the stepping motor is electrically connected with the processing unit, the screw rod is in transmission connection with a power output end of the stepping motor, the screw nut is in threaded connection with the screw rod, and the sliding block is fixedly connected with the screw nut; the sliding block is used as a power output end of at least any one of the X-axis travelling mechanism, the Y-axis travelling mechanism and the Z-axis lifting mechanism and is driven by the stepping motor to move along the axial direction of the corresponding screw rod.
Further, at least any one of the X-axis traveling mechanism, the Y-axis traveling mechanism and the Z-axis lifting mechanism further comprises a guide rail which is in sliding connection with the sliding block.
Further, the ink-absorbing switch is electrically connected to the processing unit and at least one loop of the conveying unit, the ink mark detecting unit and the ink-absorbing unit.
Further, the handwriting creation table also comprises handwriting creation table legs fixedly connected with the handwriting creation table top, and the handwriting creation table legs are not less than three and are symmetrically distributed.
In order to achieve the above object, the present invention also provides an ink absorbing method for handwriting creation, comprising the steps of:
acquiring the positions of ink-absorbing characters in the calligraphic works on the handwriting creation table through an ink mark detection unit;
the ink absorbing unit is driven to move to the position by the conveying unit;
and carrying out ink absorption treatment on the characters at the positions through an ink absorption unit.
Further, the method for acquiring the position of the character to be absorbed in the calligraphy work comprises the following steps:
acquiring a character image of a calligraphic work;
carrying out graying treatment on the character image to obtain a character gray image;
solving integral projection vectors of the character gray image in the horizontal direction and the vertical direction;
and calculating boundary coordinates of the character to be absorbed on the basis of a preset threshold value and the integral projection vector.
Further, the method for performing ink absorption processing on the character at the position comprises the following steps:
the power output end of the Z-axis lifting mechanism drives the ink absorbing unit to move downwards until the ink absorbing belt of the ink absorbing unit contacts with the characters at the position;
the power output end of the Z-axis lifting mechanism drives the ink absorbing unit to move upwards until the ink absorbing belt of the ink absorbing unit is separated from the characters at the position;
repeating the contact and separation process of the ink absorbing ribbon and the character at the position according to preset times, and then driving the ink absorbing unit to leave the character at the position by the conveying unit;
the power output end of the winding and unwinding belt stepping motor drives the ink absorbing belt to wind for a preset length through the winding and unwinding belt wheel or/and the unwinding belt wheel.
Compared with the prior art, the invention has the beneficial effects that: an ink mark detection unit and an ink absorbing unit are arranged above a handwriting creation table top for handwriting creation, the position of a character to be absorbed is obtained in real time by utilizing a preset algorithm of the ink mark detection unit, a processing unit extracts the position coordinate and sends control signals to an X-axis travelling mechanism, a Y-axis travelling mechanism, a Z-axis lifting mechanism and a stepping motor in the ink absorbing unit, the ink absorbing unit is firstly moved to the position by the X-axis travelling mechanism and the Y-axis travelling mechanism, then the Z-axis lifting mechanism drives the ink absorbing unit to do vertical reciprocating motion, excessive ink is absorbed through an ink absorbing belt in the ink absorbing unit, and then a winding belt pulley and a winding belt pulley are driven to rotate in the same direction by a winding belt stepping motor, so that a clean ink absorbing belt is released, and the next ink absorbing operation is facilitated. The device has simple structure, does not influence the creation of a calligrapher, and does not cause the phenomenon of 'black pigs'.
Drawings
FIG. 1 is a schematic view of an embodiment of the apparatus of the present invention;
FIG. 2 is a schematic view of the structure of an X-axis running gear in an embodiment of the device of the present invention;
FIG. 3 is a schematic view of the structure of a Y-axis running gear in an embodiment of the apparatus of the present invention;
FIG. 4 is a schematic view of the structure of the Z-axis lifting mechanism in an embodiment of the device of the invention;
fig. 5 is a schematic structural view of an ink absorbing unit in an embodiment of the device of the present invention.
In the figure: 1. handwriting creation desktop; 2. handwriting creation desk legs; 3. a walking bracket; 4. an X-axis travelling mechanism; 5. a Y-axis travelling mechanism; 6. a Z-axis lifting mechanism; 7. an ink absorbing unit; 8. an ink mark detection unit bracket; 9. an ink detecting unit; 10. an ink suction switch; 11. a processing unit; 41. an X-axis stepper motor; 42. an X-axis screw rod; 43. an X-axis guide rail; 44. an X-axis sliding block; 45. an X-axis nut; 51. a Y-axis stepper motor; 52. a Y-axis screw rod; 53. a Y-axis guide rail; 54. a Y-axis slider; 55. a Y-axis nut; 61. a Z-axis stepper motor; 62. a Z-axis screw rod; 63. a Z-axis guide rail; 64. a Z-axis machine base; 65. a Z-axis slider; 66. a Z-axis nut; 67. an ink absorbing unit bracket; 71. winding and unwinding a stepping motor; 72. a belt collecting wheel; 73. a belt wheel is put; 74. and sucking the ink ribbon.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. The terms "front", "back", "left", "right", "upper", "lower" as used in the description of the present invention refer to directions in the drawings, and the terms "inner", "outer" refer to directions toward or away from the geometric center of a particular component, respectively.
The embodiment of the invention provides an ink absorbing device for handwriting creation, which is shown in fig. 1 and is a structural schematic diagram of an embodiment of the device, wherein the device comprises a handwriting creation table consisting of handwriting creation table legs 2 and handwriting creation table tops 1, the handwriting creation table tops 1 are used for handwriting creation, the handwriting creation table legs 2 are fixedly connected with the handwriting creation table tops 1 to play a role of supporting the handwriting creation table tops 1, and in the embodiment, the total number of the handwriting creation table legs 2 is 4 and symmetrically distributed below the handwriting creation table tops 1.
The upper part of the handwriting creation table top 1 is connected with a conveying unit and an ink absorbing unit 7, and the conveying unit is connected between the handwriting creation table top 1 and the ink absorbing unit 7 and plays a role in driving the ink absorbing unit 7 to move above the handwriting creation table top 1. The conveying unit comprises a walking support 3, an X-axis walking mechanism 4, a Y-axis walking mechanism 5 and a Z-axis lifting mechanism 6, wherein the walking support 3 is fixedly connected with a handwriting creation table, the X-axis walking mechanism 4 is fixedly connected with the walking support 3, the Y-axis walking mechanism 5 is in transmission connection with a power output end of the X-axis walking mechanism 4, the Z-axis lifting mechanism 6 is in transmission connection with a power output end of the Y-axis walking mechanism 5, the ink absorbing unit 7 is in transmission connection with a power output end of the Z-axis lifting mechanism 6, and the ink absorbing unit 7 can move in a three-dimensional space above the handwriting creation table top 1 under the combined action of the X-axis walking mechanism 4, the Y-axis walking mechanism 5 and the Z-axis lifting mechanism 6. The left edge of the handwriting creation table top 1 is provided with an ink suction switch 10 and a processing unit 11 electrically connected with the ink suction switch. In this embodiment, the processing unit 11 may use an 80-series single-chip microcomputer.
More specifically, as shown in fig. 2 to fig. 4, the structure diagrams of an X-axis traveling mechanism, a Y-axis traveling mechanism and a Z-axis lifting mechanism in the embodiment of the device of the present invention are respectively shown, the X-axis traveling mechanism 4 is fixedly connected with the handwriting creation desktop 1 through a traveling support 3, the X-axis traveling mechanism 4 is also fixedly connected with an ink mark detection unit 9 through an ink mark detection unit support 8, and the ink mark detection unit 9 is located at a position obliquely above the handwriting creation desktop 1; the X-axis walking mechanism 4 comprises an X-axis stepping motor 41, an X-axis screw rod 42, an X-axis guide rail 43, an X-axis sliding block 44 and an X-axis screw 45, wherein the X-axis stepping motor 41 is electrically connected with the processing unit 11, the X-axis screw rod 42 is in transmission connection with a power output end of the X-axis stepping motor 41, the X-axis screw rod 45 is in threaded connection with the X-axis screw rod 42, the X-axis sliding block 44 is fixedly connected with the X-axis screw rod 45, and the X-axis stepping motor 41 drives the X-axis screw rod 42 to rotate according to a control signal sent by the processing unit 11 to drive the X-axis screw rod 45 to do linear motion along the axial direction of the X-axis screw rod 42, and the X-axis screw rod 45 drives the X-axis sliding block 44 to move together. The X-axis guide rail 43 is clamped in the chute of the X-axis sliding block 44 and is in sliding connection with the chute, and plays a role in limiting and guiding the X-axis sliding block 44.
The Y-axis travelling mechanism 5 is fixedly connected with the X-axis sliding block 44 and moves linearly along the X-axis sliding block 44 in the X-axis direction. The Y-axis travelling mechanism 5 comprises a Y-axis stepping motor 51, a Y-axis screw rod 52, a Y-axis guide rail 53, a Y-axis sliding block 54 and a Y-axis screw nut 55, wherein the Y-axis stepping motor 51 is electrically connected with the processing unit 11, the Y-axis screw rod 52 is in transmission connection with a power output end of the Y-axis stepping motor 51, the Y-axis screw nut 55 is in threaded connection with the Y-axis screw rod 52, the Y-axis sliding block 54 is fixedly connected with the Y-axis screw nut 55, and the Y-axis guide rail 53 is clamped in a sliding groove of the Y-axis sliding block 54 and is in sliding connection with the Y-axis sliding block. The Y-axis running mechanism 5 functions similarly to the X-axis running mechanism 4, and drives the Y-axis slider 54 to move linearly in the Y-axis direction.
The Z-axis lifting mechanism 6 is fixedly connected with the Y-axis slider 54, and moves linearly along the Y-axis slider 54 in the Y-axis direction. The Z-axis lifting mechanism 6 comprises a Z-axis stepping motor 61, a Z-axis screw rod 62, a Z-axis guide rail 63, a Z-axis machine base 64, a Z-axis sliding block 65, a Z-axis screw nut 66 and an ink absorbing unit bracket 67, wherein the Z-axis stepping motor 61 is electrically connected with the processing unit 11, the Z-axis screw rod 62 is in transmission connection with a power output end of the Z-axis stepping motor 61, the Z-axis screw nut 66 is in threaded connection with the Z-axis screw rod 62, the Z-axis sliding block 65 is fixedly connected with the Z-axis screw nut 66, and the Z-axis guide rail 63 is clamped in a sliding groove of the Z-axis sliding block 65 to be in sliding connection with the Z-axis sliding block. The Z-axis lifting mechanism 6 also functions similarly to the X-axis travel mechanism 4, and drives the Z-axis slider 65 to move linearly in the Z-axis direction. Wherein, the Z-axis guide rail 63 is installed in the Z-axis machine base 64, and the Z-axis sliding block 65 is fixedly connected with the ink absorbing unit 7 through the ink absorbing unit bracket 67. Based on the X-axis travelling mechanism 4, the Y-axis travelling mechanism 5 and the Z-axis lifting mechanism 6, the ink absorbing unit 7 can be driven to move in the three-dimensional space above the handwriting creation table top 1 according to the control signals sent by the processing unit 11.
More specifically, as shown in fig. 5, the ink absorbing unit 7 is configured in a schematic structure of the ink absorbing unit according to the embodiment of the present invention, and the ink absorbing unit 7 is mounted on the ink absorbing unit bracket 67, and includes a tape winding and unwinding stepping motor 71, a tape winding and unwinding wheel 72, and a tape unwinding wheel 73, where the tape winding and unwinding stepping motor 71 is electrically connected to the processing unit 11, a power output end of the tape winding and unwinding stepping motor 71 is wound with an ink absorbing ribbon 74 between the tape winding wheel 72 and the tape unwinding wheel 73, and the tape winding and unwinding stepping motor 71 can drive the tape winding wheel 72 and the tape unwinding wheel 73 to rotate in the same direction according to a control signal sent by the processing unit 11, so as to drive the ink absorbing ribbon 74 to wind for a certain length.
The invention further provides an ink absorbing method for handwriting creation, which is realized based on the device and comprises the following steps of:
in the first step, the ink suction switch 10 is turned on, so that the processing unit 11 and the ink mark detecting unit 9, the X-axis stepping motor 41, the Y-axis stepping motor 51, the Z-axis stepping motor 61, and the tape winding/unwinding stepping motor 71 form a loop.
Step two, the ink mark detection unit 9 obtains the position of the ink-absorbing character in the calligraphic work on the calligraphic creation desktop 1 according to the control signal sent by the processing unit 11, specifically as follows:
1) Acquiring a character image of a calligraphic work;
2) Carrying out graying treatment on the character image to obtain a character gray image, wherein the conversion formula is as follows:
Y＝0.30R+0.59G+0.11B，
wherein Y is the gray level of the character after the graying treatment, R is the brightness of the character on the red channel before the graying treatment, G is the brightness of the character on the green channel before the graying treatment, and B is the brightness of the character on the blue channel before the graying treatment;
3) The method for solving the integral projection vector of the character gray image in the horizontal plane comprises the following specific steps: let the character gray image be a matrix of h×w, where W is the matrix width and H is the matrix height. X represents the column value of the image matrix, and x is E [1, W ]; y represents the row value of the image matrix, and then y epsilon [1, H ], and the gray value of any pixel point in the image is f (x, y). Respectively carrying out integral projection on the image in the horizontal direction and the vertical direction to obtain integral projection vectors in the two directions, wherein the integral projection vectors are as follows:
wherein f y (x) For integrating projection vectors in the horizontal direction, f x (y) integrating the projection vector for the vertical direction;
4) For a given threshold T, all consecutive intervals are found that satisfy the following condition:
in the method, in the process of the invention,representing any oneAn adjective, wherein X is the value range of X, and delta is a small quantity;
for discrete digital images, let Δ=1 in general, then find the maximum X in all X intervals meeting the condition 0 I.e. x 0 The following conditions should be satisfied:
f y (x 0 )＝max|f y (x+Δ)-f y (x)|，
x=x 0 At the boundary of different regions, y=y is similarly available 0 At the boundary of different regions, based on x=x 0 ，y＝y 0 The boundary coordinates of the character to be absorbed can be obtained.
And thirdly, the processing unit 11 extracts the position of the character to be absorbed acquired in the second step, sends a control signal to the conveying unit, and the X-axis traveling mechanism 4 and the Y-axis traveling mechanism 5 in the conveying unit act in a combined way to move the ink absorbing unit 7 to the position.
Step four, the processing unit 11 sends a control signal to the Z-axis lifting mechanism 6, and the Z-axis lifting mechanism 6 drives the ink absorbing unit 7 to move downwards until the ink absorbing ribbon 74 contacts with the characters at the position to absorb redundant ink; then, the Z-axis lifting mechanism 6 drives the ink absorbing unit 7 to move upward until the ink absorbing ribbon 74 is separated from the character of the position. Repeating the above actions for several times to facilitate the full suction of the redundant ink; then, the processing unit 11 sends a control signal to the tape winding and unwinding stepping motor 71, drives the winding and unwinding wheel 72 to rotate in the same direction as the unwinding wheel 73, and further drives the ink absorbing ribbon 74 to wind for a certain length, so that the part of the ink absorbing ribbon 74 which has absorbed ink is wound to the winding and unwinding wheel 72, and the clean ink absorbing ribbon 74 is released by the winding and unwinding wheel 72, so that the next ink absorbing operation can be performed.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (9)
1. The ink absorbing device for handwriting creation is characterized by comprising a handwriting creation table and a processing unit (11), wherein the processing unit (11) is electrically connected with a conveying unit, an ink mark detection unit (9) and an ink absorbing unit (7); the handwriting creation table comprises a handwriting creation table top (1) for performing handwriting creation, and an ink absorbing unit (7) and an ink mark detection unit (9) are arranged above the handwriting creation table top (1); the power output end of the conveying unit is in transmission connection with the ink absorbing unit (7), and the conveying unit drives the ink absorbing unit (7) to move above the handwriting creation table top (1);
the conveying unit comprises a walking support (3), an X-axis walking mechanism (4), a Y-axis walking mechanism (5) and a Z-axis lifting mechanism (6), wherein the walking support (3) is fixedly connected with a handwriting creation table, the X-axis walking mechanism (4) is fixedly connected with the walking support (3), the Y-axis walking mechanism (5) is in transmission connection with a power output end of the X-axis walking mechanism (4), the Z-axis lifting mechanism (6) is in transmission connection with a power output end of the Y-axis walking mechanism (5), and the ink absorbing unit (7) is in transmission connection with a power output end of the Z-axis lifting mechanism (6).
2. The ink absorbing device for handwriting creation according to claim 1, wherein the ink absorbing unit (7) comprises a retractable belt stepping motor (71), a retractable belt wheel (72), a retractable belt wheel (73) and an ink absorbing ribbon (74), the retractable belt stepping motor (71) is electrically connected with the processing unit (11), a power output end of the retractable belt stepping motor (71) is in transmission connection with the retractable belt wheel (72) or/and the retractable belt wheel (73), and the ink absorbing ribbon (74) is wound and received between the retractable belt wheel (72) and the retractable belt wheel (73).
3. The ink absorbing device for handwriting creation according to claim 1, wherein at least any one of an X-axis traveling mechanism (4), a Y-axis traveling mechanism (5) and a Z-axis lifting mechanism (6) comprises a stepping motor, a screw rod, a screw nut and a sliding block, wherein the stepping motor is electrically connected with the processing unit (11), the screw rod is in transmission connection with a power output end of the stepping motor, the screw nut is in threaded connection with the screw rod, and the sliding block is fixedly connected with the screw nut; the sliding block is used as a power output end of at least any one of the X-axis travelling mechanism (4), the Y-axis travelling mechanism (5) and the Z-axis lifting mechanism (6) and moves along the axial direction of the corresponding screw rod under the driving of the stepping motor.
4. The ink absorbing device for handwriting creation according to claim 3, wherein at least any one of the X-axis traveling mechanism (4), the Y-axis traveling mechanism (5) and the Z-axis lifting mechanism (6) further comprises a guide rail slidably connected with the slider.
5. The ink absorbing device for handwriting creation according to claim 1, further comprising an ink absorbing switch (10), wherein the ink absorbing switch (10) is electrically connected to a loop formed by at least any one of the processing unit (11) and the conveying unit, the ink mark detecting unit (9) and the ink absorbing unit (7).
6. The ink absorbing device for handwriting creation according to claim 1, wherein the handwriting creation table further comprises handwriting creation table legs (2) fixedly connected with the handwriting creation table top (1), and the handwriting creation table legs (2) are not less than three and are symmetrically distributed.
7. An ink absorbing method for handwriting creation is characterized by comprising the following steps:
acquiring the positions of ink-absorbing characters in the calligraphic works on the calligraphic creation desktop (1) through an ink mark detection unit (9);
the ink absorbing unit (7) is driven to move to the position by the conveying unit;
and (3) carrying out ink absorption treatment on the characters at the positions through an ink absorption unit (7).
8. The ink absorbing method for handwriting creation according to claim 7, wherein the method for acquiring the position of the character to be absorbed in the handwriting work comprises:
acquiring a character image of a calligraphic work;
carrying out graying treatment on the character image to obtain a character gray image;
solving integral projection vectors of the character gray image in the horizontal direction and the vertical direction;
and calculating boundary coordinates of the character to be absorbed on the basis of a preset threshold value and the integral projection vector.
9. The ink absorbing method for handwriting creation according to claim 7, wherein the method of ink absorbing processing of the character of the position comprises:
the power output end of the Z-axis lifting mechanism (6) drives the ink absorbing unit (7) to move downwards until an ink absorbing ribbon (74) of the ink absorbing unit (7) is contacted with the characters at the position;
the power output end of the Z-axis lifting mechanism (6) drives the ink absorbing unit (7) to move upwards until an ink absorbing ribbon (74) of the ink absorbing unit (7) is separated from characters at the position;
repeating the contact and separation process of the ink suction ribbon (74) and the character at the position according to preset times, and then driving the ink suction unit (7) to leave the character at the position by the conveying unit;
the power output end of the winding and unwinding belt stepping motor (71) drives the ink absorbing belt (74) to wind for a preset length through a winding and unwinding wheel (72) or/and a unwinding wheel (73).
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| CN108399821A (en) * | 2018-01-29 | 2018-08-14 | 常涛涛 | A kind of electronic intelligence auxiliary writing training and analysis and evaluation system |
| CN108991733A (en) * | 2018-08-25 | 2018-12-14 | 汝阳捷中农业开发有限公司 | A kind of air-dried storage table of didactic works method paper |
| CN110250743A (en) * | 2019-05-26 | 2019-09-20 | 程琼明 | A kind of automatic dry black calligraphy table |
| CN212194856U (en) * | 2020-04-21 | 2020-12-22 | 南京信息职业技术学院 | Ink suction device for calligraphy creation |
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| CN111391549A (en) | 2020-07-10 |
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