CN111391549A - Ink absorption device and method for calligraphy creation - Google Patents
Ink absorption device and method for calligraphy creation Download PDFInfo
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- CN111391549A CN111391549A CN202010316747.3A CN202010316747A CN111391549A CN 111391549 A CN111391549 A CN 111391549A CN 202010316747 A CN202010316747 A CN 202010316747A CN 111391549 A CN111391549 A CN 111391549A
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 8
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 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 absorption device and method for calligraphy creation in the technical field of calligraphy creation tools, and aims to solve the technical problems that redundant ink generated in the calligraphy work creation process cannot be absorbed in time and the phenomenon of black pigs is easy to occur in the prior art. The device comprises a calligraphy creating 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 calligraphy creation table comprises a calligraphy creation table top for performing calligraphy creation, and the ink absorption unit and the ink mark detection unit are arranged above the calligraphy creation table top; the power output end of the conveying unit is in transmission connection with the ink absorption unit, and the conveying unit drives the ink absorption unit to move above the calligraphy creating desktop.
Description
Technical Field
The invention relates to an ink absorption device and method for calligraphy creation, and belongs to the technical field of calligraphy creation tools.
Background
Calligraphy is an artistic treasure in China and is popular with people for thousands of years. When the calligraphy is created, only through attention and in one go, the real internal emotion of the calligraphy can be completely and accurately expressed, and the highest level of the calligraphy can be displayed. When calligraphy workers create works, the calligraphy workers often need to suck excessive ink on the rice paper in time to interrupt the writing artistic conception, and the writing effect is influenced. If the excessive ink on the rice paper cannot be absorbed in time, the Chinese character is rich in strokes, bloated and weak in bones and muscles, and the 'black pig' is formed. In the technical scheme recorded in patent invention CN207052125U entitled calligraphy practicing desk for calligraphy teaching, paper is placed on a desk top for writing, a fan is powered on after writing, a conveying pipe is ventilated through an air pipe, a circular hole is formed in the bottom of the conveying pipe, and wind can uniformly blow calligraphy paper through the circular hole, so that the aim of quick drying is fulfilled; although the method can dry the ink, the ink cannot be sucked and dried in time, and the phenomenon of 'black pig' cannot be avoided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an ink absorption device and an ink absorption method for calligraphy work creation, so as to solve the technical problems that redundant ink generated in the calligraphy work creation process cannot be absorbed in time and the phenomenon of 'black pigs' is easy to occur in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an ink absorption device for calligraphy creation comprises a calligraphy 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 calligraphy creation table comprises a calligraphy creation table top for performing calligraphy creation, and the ink absorption unit and the ink mark detection unit are arranged above the calligraphy creation table top; the power output end of the conveying unit is in transmission connection with the ink absorption unit, and the conveying unit drives the ink absorption unit to move above the calligraphy creating desktop.
Further, the ink absorbing unit comprises a tape winding and unwinding stepping motor, a tape winding and unwinding wheel, a tape unwinding wheel and an ink absorbing tape, the tape winding and unwinding stepping motor is electrically connected with the processing unit, a power output end of the tape winding and unwinding stepping motor is in transmission connection with the tape winding wheel or/and the tape unwinding wheel, and the ink absorbing tape is wound between the tape winding wheel and the tape unwinding wheel.
Further, the conveying unit comprises a traveling support, an X-axis traveling mechanism, a Y-axis traveling mechanism and a Z-axis lifting mechanism, the traveling support is fixedly connected with the calligraphy creation table, the X-axis traveling mechanism is fixedly connected with the traveling support, the Y-axis traveling mechanism is connected with the power output end of the X-axis traveling mechanism in a transmission mode, the Z-axis lifting mechanism is connected with the power output end of the Y-axis traveling mechanism in a transmission mode, and the ink absorption unit is connected with the power output end of the Z-axis lifting mechanism in a transmission mode.
Furthermore, 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 lead screw, a nut and a sliding block, wherein the stepping motor is electrically connected with the processing unit, the lead screw is in transmission connection with a power output end of the stepping motor, the nut is in threaded connection with the lead screw, and the sliding block is fixedly connected with the nut; the slide block is used as a power output end of at least one of the X-axis travelling mechanism, the Y-axis travelling mechanism and the Z-axis lifting mechanism and moves along the axial direction of the corresponding screw rod under the driving of the stepping motor.
Further, at least any one of the X-axis travelling mechanism, the Y-axis travelling mechanism and the Z-axis lifting mechanism further comprises a guide rail in sliding connection with the sliding block.
The ink absorption switch is electrically connected in a loop formed by the processing unit and at least one of the conveying unit, the ink mark detection unit and the ink absorption unit.
Furthermore, the calligraphy creation table further comprises calligraphy creation table legs fixedly connected with the calligraphy creation table top, and the calligraphy creation table legs are not less than three and are symmetrically distributed.
In order to achieve the above object, the present invention further provides an ink absorption method for calligraphy creation, comprising the steps of:
acquiring the position of a calligraphy work needing ink absorption in a calligraphy creation desktop through an ink mark detection unit;
driving the ink absorption unit to move to the position through 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 needing to absorb ink in the calligraphy work comprises the following steps:
acquiring a character image of a calligraphy work;
carrying out graying processing on the character image to obtain a character gray image;
calculating integral projection vectors of the character gray image in the horizontal direction and the vertical direction;
and calculating boundary coordinates of the character needing ink absorption based on a preset threshold value and the integral projection vector.
Further, a method of blotting characters at said location, comprising:
the power output end of the Z-axis lifting mechanism drives the ink absorbing unit to move downwards until an ink absorbing ribbon of the ink absorbing unit is contacted 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 an ink absorbing ribbon of the ink absorbing unit is separated from the characters at the position;
after repeating the processes of contacting and separating the ink absorbing ribbon with the characters at the position according to the preset times, the conveying unit drives the ink absorbing unit to leave the characters at the position;
the power output end of the tape-retracting stepping motor drives the ink absorbing tape to wind for a preset length through the tape-retracting wheel or/and the tape-releasing wheel.
Compared with the prior art, the invention has the following beneficial effects: the method comprises the steps that an ink mark detection unit and an ink absorption unit are arranged above a calligraphy creation desktop for calligraphy creation, the position of a character needing to be absorbed with ink is obtained in real time by utilizing a preset algorithm of the ink mark detection unit, a processing unit extracts coordinates of the position 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 absorption unit, the ink absorption unit is moved to the position by the X-axis travelling mechanism and the Y-axis travelling mechanism, then the ink absorption unit is driven to reciprocate in the vertical direction by the Z-axis lifting mechanism, redundant ink is absorbed by an ink absorption belt in the ink absorption unit, then a take-up belt stepping motor drives a take-up belt wheel and a take-down belt wheel to rotate in the same direction, and clean ink absorption belt is released so as to facilitate next ink absorption operation. The device has simple structure, does not influence the creation of calligraphers, and does not have the phenomenon of 'black pigs'.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the apparatus of the present invention;
FIG. 2 is a schematic structural diagram of an X-axis traveling mechanism in an embodiment of the apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a Y-axis traveling mechanism in an embodiment of the apparatus of the present invention;
FIG. 4 is a schematic structural diagram of a Z-axis lifting mechanism in an embodiment of the apparatus of the present invention;
FIG. 5 is a schematic diagram of the construction of an ink absorbing unit in an embodiment of the apparatus of the present invention.
In the figure: 1. a calligraphy authoring desktop; 2. handwriting creation table legs; 3. a walking bracket; 4. an X-axis traveling mechanism; 5. a Y-axis traveling mechanism; 6. a Z-axis lifting mechanism; 7. an ink absorbing unit; 8. an ink detection unit holder; 9. an ink detection unit; 10. an ink suction switch; 11. a processing unit; 41. an X-axis stepping motor; 42. an X-axis lead screw; 43. an X-axis guide rail; 44. an X-axis slider; 45. an X-axis nut; 51. a Y-axis stepper motor; 52. a Y-axis lead screw; 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 lead screw; 63. a Z-axis guide rail; 64. a Z-axis machine base; 65. a Z-axis slide block; 66. a Z-axis nut; 67. an ink suction unit holder; 71. a belt retracting stepping motor; 72. a belt retracting wheel; 73. releasing the belt wheel; 74. ink is sucked.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The invention provides an ink absorbing device for calligraphy creation, as shown in fig. 1, which is a schematic structural diagram of an embodiment of the ink absorbing device, the ink absorbing device comprises a calligraphy creation table consisting of calligraphy creation table legs 2 and a calligraphy creation table top 1, the calligraphy creation table top 1 is used for calligraphy creation, the calligraphy creation table legs 2 are fixedly connected with the calligraphy creation table top 1 and play a role of supporting the calligraphy creation table top 1, and in the embodiment, the number of the calligraphy creation table legs 2 is 4, and the calligraphy creation table legs are symmetrically distributed below the calligraphy creation table top 1.
The upper side of the calligraphy creating desktop 1 is connected with a conveying unit and an ink absorbing unit 7, the conveying unit is connected between the calligraphy creating desktop 1 and the ink absorbing unit 7, and the effect of driving the ink absorbing unit 7 to move above the calligraphy creating desktop 1 is achieved. The conveying unit comprises a traveling support 3, an X-axis traveling mechanism 4, a Y-axis traveling mechanism 5 and a Z-axis lifting mechanism 6, the traveling support 3 is fixedly connected with the calligraphy creation table, the X-axis traveling mechanism 4 is fixedly connected with the traveling support 3, the Y-axis traveling mechanism 5 is connected with the power output end of the X-axis traveling mechanism 4 in a transmission mode, the Z-axis lifting mechanism 6 is connected with the power output end of the Y-axis traveling mechanism 5 in a transmission mode, an ink sucking unit 7 is connected with the power output end of the Z-axis lifting mechanism 6 in a transmission mode, and the ink sucking unit 7 can move in the three-dimensional space above the calligraphy creation table top 1 under the combined action of the X-axis traveling mechanism 4, the Y-axis traveling mechanism 5 and the Z-axis lifting mechanism 6. The left edge of the calligraphy creating desktop 1 is provided with an ink absorption switch 10 and a processing unit 11 electrically connected with the ink absorption switch. In this embodiment, the processing unit 11 may adopt an 80-series single chip microcomputer.
More specifically, as shown in fig. 2 to 4, which are schematic structural diagrams of an X-axis traveling mechanism, a Y-axis traveling mechanism, and a Z-axis lifting mechanism in an embodiment of the apparatus of the present invention, respectively, the X-axis traveling mechanism 4 is fixedly connected to the calligraphy creating desktop 1 through a traveling bracket 3, the X-axis traveling mechanism 4 is further fixedly connected to an ink mark detecting unit 9 through an ink mark detecting unit bracket 8, and the ink mark detecting unit 9 is located at a position obliquely above the calligraphy creating desktop 1; the X-axis travelling mechanism 4 comprises an X-axis stepping motor 41, an X-axis screw 42, an X-axis guide rail 43, an X-axis slider 44 and an X-axis nut 45, the X-axis stepping motor 41 is electrically connected with the processing unit 11, the X-axis screw 42 is in transmission connection with the power output end of the X-axis stepping motor 41, the X-axis nut 45 is in threaded connection with the X-axis screw 42, the X-axis slider 44 is fixedly connected with the X-axis nut 45, the X-axis stepping motor 41 drives the X-axis screw 42 to rotate according to a control signal sent by the processing unit 11, the X-axis nut 45 is driven to do linear motion along the X-axis screw 42, and the X-axis nut 45 drives the X-axis slider 44 to move together. The X-axis guide rail 43 is clamped in the sliding groove of the X-axis sliding block 44 and is in sliding connection with the sliding groove, and the limiting and guiding effects are achieved for 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 in the X-axis direction along with the X-axis sliding block 44. The Y-axis walking mechanism 5 comprises a Y-axis stepping motor 51, a Y-axis screw rod 52, a Y-axis guide rail 53, a Y-axis slider 54 and a Y-axis nut 55, 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 the power output end of the Y-axis stepping motor 51, the Y-axis nut 55 is in threaded connection with the Y-axis screw rod 52, the Y-axis slider 54 is fixedly connected with the Y-axis nut 55, and the Y-axis guide rail 53 is connected in a sliding groove of the Y-axis slider 54 in a clamping mode and is in sliding connection with the Y-axis slider. The Y-axis traveling mechanism 5 functions similarly to the X-axis traveling 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 slide block 54 and moves linearly in the Y-axis direction along with the Y-axis slide block 54. Z axle elevating system 6 includes Z axle step motor 61, Z axle lead screw 62, Z axle guide rail 63, Z axle frame 64, Z axle slider 65, Z axle screw 66, inhale blotting unit support 67, Z axle step motor 61 and the electric connection of processing unit 11, Z axle lead screw 62 is connected with the power take off end transmission of Z axle step motor 61, Z axle screw 66 and Z axle lead screw 62 threaded connection, Z axle slider 65 and Z axle screw 66 fixed connection, Z axle guide rail 63 joint is rather than sliding connection in Z axle slider 65's spout. The Z-axis elevating mechanism 6 also functions similarly to the X-axis traveling 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 slide block 65 is fixedly connected with the ink absorption unit 7 through the ink absorption 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 absorption unit 7 can be driven to move in the three-dimensional space above the calligraphy creating desktop 1 according to the control signal sent by the processing unit 11.
More specifically, as shown in fig. 5, which is a schematic structural diagram of the ink absorbing unit in the embodiment of the present invention, the ink absorbing unit 7 is mounted on the ink absorbing unit bracket 67, and includes a tape retracting stepping motor 71, a tape retracting wheel 72, and a tape releasing wheel 73, the tape retracting stepping motor 71 is electrically connected to the processing unit 11, a power output end of the tape retracting stepping motor 71, the tape retracting wheel 72, and the tape releasing wheel 73, and an ink absorbing ribbon 74 is wound between the tape retracting wheel 72 and the tape releasing wheel 73, and the tape retracting stepping motor 71 can drive the tape retracting wheel 72 and the tape releasing 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 also provides an ink absorption method for calligraphy creation, which is realized based on the device and comprises the following steps:
step one, an ink absorption switch 10 is switched on, so that a processing unit 11, an ink mark detection unit 9, an X-axis stepping motor 41, a Y-axis stepping motor 51, a Z-axis stepping motor 61 and a tape winding and unwinding stepping motor 71 form a loop.
Step two, the ink mark detection unit 9 obtains the position of the character needing ink absorption in the calligraphy work on the calligraphy creation desktop 1 according to the control signal sent by the processing unit 11, which is specifically as follows:
1) acquiring a character image of a calligraphy work;
2) carrying out gray processing 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 scale of the character after the graying process, R is the brightness of the character on the red channel before the graying process, G is the brightness of the character on the green channel before the graying process, and B is the brightness of the character on the blue channel before the graying process;
3) the integral projection vector of the character gray image in the horizontal plane is obtained by the specific steps that the character gray image is set to be a matrix H × W, wherein W is the width of the matrix, H is the height of the matrix, x is used for representing the column value of the image matrix, x ∈ [1, W ] is provided, y is used for representing the row value of the image matrix, y ∈ [1, H ] is provided, the gray value of any pixel point in the image is f (x, y), integral projection of the image in the horizontal direction and the vertical direction is respectively carried out, and the integral projection vector in the two directions is obtained, and the integral projection vector in the two directions is as follows:
in the formula (f)y(x) For integrating the projection vector, f, in the horizontal directionx(y) is the vertical direction integral projection vector;
4) for a given threshold T, find all consecutive intervals that satisfy the following condition:
in the formula (I), the compound is shown in the specification,
representing any quantifier, wherein X is the value range of X, and delta is a very small quantity;
for discrete digital images, it is common to let Δ equal to 1 and then find the maximum X among all X intervals that satisfy the condition0I.e. x0The following conditions should be satisfied:
fy(x0)＝max|fy(x+Δ)-fy(x)|，
then x is equal to x0At the boundary of different regions, the same can be obtained by y0Is the boundary of different regions based on x ═ x0，y＝y0The boundary coordinates of the character to be blotted can be obtained.
And step three, the processing unit 11 extracts the position of the character needing ink absorption obtained in the step two, sends a control signal to the conveying unit, and moves the ink absorption unit 7 to the position under the combined action of the X-axis travelling mechanism 4 and the Y-axis travelling mechanism 5 in the conveying unit.
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 absorption unit 7 to move downwards until the ink absorption belt 74 contacts with the characters at the position to absorb the excessive ink; then, the Z-axis elevating mechanism 6 drives the ink absorbing unit 7 to move upward until the ink absorbing ribbon 74 is separated from the character at the position. Repeating the above actions for several times to fully absorb redundant ink; then, the processing unit 11 sends a control signal to the tape feeding stepping motor 71 to drive the take-up roller 72 and the take-up roller 73 to rotate in the same direction, so as to drive the ink-absorbing tape 74 to wind for a certain length, so that the part of the ink-absorbing tape 74 which has absorbed ink is wound to the take-up roller 72, and the clean ink-absorbing tape 74 is released by the take-up roller 72, so as to perform the next ink-absorbing operation.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An ink absorption device for calligraphy creation is characterized by comprising a calligraphy 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 absorption unit (7); the calligraphy creating table comprises a calligraphy creating table top (1) for calligraphy creating, wherein an ink absorbing unit (7) and an ink mark detection unit (9) are arranged above the calligraphy creating table top (1); the power output end of the conveying unit is in transmission connection with the ink absorption unit (7), and the conveying unit drives the ink absorption unit (7) to move above the calligraphy creating desktop (1).
2. An ink absorbing device for calligraphy creation as claimed in claim 1, wherein the ink absorbing unit (7) comprises a tape take-up and pay-off stepping motor (71), a take-up wheel (72), a pay-off wheel (73) and an ink absorbing tape (74), the tape take-up and pay-off stepping motor (71) is electrically connected with the processing unit (11), the power output end of the tape take-up and pay-off stepping motor (71) is in transmission connection with the take-up wheel (72) or/and the pay-off wheel (73), and the ink absorbing tape (74) is wound between the take-up wheel (72) and the pay-off wheel (73).
3. An ink absorbing device for calligraphy creation as claimed in claim 1, wherein the conveying unit comprises a walking bracket (3), an X-axis walking mechanism (4), a Y-axis walking mechanism (5) and a Z-axis lifting mechanism (6), the walking bracket (3) is fixedly connected with the calligraphy creation table, the X-axis walking mechanism (4) is fixedly connected with the walking bracket (3), the Y-axis walking mechanism (5) is in transmission connection with the power output end of the X-axis walking mechanism (4), the Z-axis lifting mechanism (6) is in transmission connection with the power output end of the Y-axis walking mechanism (5), and the ink absorbing unit (7) is in transmission connection with the power output end of the Z-axis lifting mechanism (6).
4. An ink absorbing device for calligraphy creation as claimed in claim 3, wherein at least any one of the X-axis travelling mechanism (4), the Y-axis travelling mechanism (5) and the Z-axis lifting mechanism (6) comprises a stepping motor, a screw rod, a nut and a slide block, the stepping motor is electrically connected with the processing unit (11), the screw rod is in transmission connection with the power output end of the stepping motor, the nut is in threaded connection with the screw rod, and the slide block is fixedly connected with the nut; the slide block is used as a power output end of at least 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.
5. Blotting apparatus as in claim 4, wherein at least one of the X-axis running mechanism (4), the Y-axis running mechanism (5) and the Z-axis lifting mechanism (6) further comprises a guide rail slidably connected to the slide block.
6. Blotting unit for calligraphy authoring according to claim 1 further comprising a blotting switch (10), said blotting switch (10) being electrically connected in a circuit formed by the processing unit (11) and at least one of the feeding unit, the ink detection unit (9) and the blotting unit (7).
7. An ink absorbing device for calligraphy authoring according to claim 1 wherein the calligraphy authoring table further comprises calligraphy authoring table legs (2) fixedly attached to the calligraphy authoring table top (1), the calligraphy authoring table legs (2) being at least three and symmetrically distributed.
8. An ink absorption method for calligraphy creation is characterized by comprising the following steps:
acquiring the position of a character needing to absorb ink in a calligraphy work on a calligraphy creation desktop (1) through an ink mark detection unit (9);
the ink absorption unit (7) is driven to move to the position by the conveying unit;
the character at the position is subjected to blotting processing by an blotting unit (7).
9. An ink-receptive method for calligraphy authoring as claimed in claim 8 wherein the location in the calligraphy work where the characters are to be blotted is obtained by a method comprising:
acquiring a character image of a calligraphy work;
carrying out graying processing on the character image to obtain a character gray image;
calculating integral projection vectors of the character gray image in the horizontal direction and the vertical direction;
and calculating boundary coordinates of the character needing ink absorption based on a preset threshold value and the integral projection vector.
10. Blotting method for calligraphy authoring according to claim 8 wherein the method of blotting the characters at said location 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 belt (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 belt (74) of the ink absorbing unit (7) is separated from the characters at the position;
after repeating the process of contacting and separating the ink absorbing ribbon (74) with the characters at the position according to the preset times, the conveying unit drives the ink absorbing unit (7) to leave the characters at the position;
the power output end of the tape-retracting stepping motor (71) drives the ink absorbing tape (74) to wind for a preset length through the tape-retracting wheel (72) or/and the tape-releasing wheel (73).
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| 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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