CN105303520A - Method for unfolding character - Google Patents
Method for unfolding character Download PDFInfo
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- CN105303520A CN105303520A CN201510828715.0A CN201510828715A CN105303520A CN 105303520 A CN105303520 A CN 105303520A CN 201510828715 A CN201510828715 A CN 201510828715A CN 105303520 A CN105303520 A CN 105303520A
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- printed words
- rhombus
- square
- angle
- character
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- 238000000034 method Methods 0.000 title claims abstract description 19
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 claims description 5
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/60—Rotation of whole images or parts thereof
- G06T3/608—Rotation of whole images or parts thereof by skew deformation, e.g. two-pass or three-pass rotation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Printing Methods (AREA)
Abstract
The invention relates to a method for unfolding a character. The method comprises steps of: A1, acquiring the girth height and the inclined angle of the unfolded character; A2, making a corresponding character on a drawing tool and stretching the character to the girth height and forwardly rotating the character by 45 degrees; A3, making a rhombus with an included angle equal to the inclined angle on the drawing tool; A4, solving the lengths of the two diagonals of the rhombus and the length of a diagonal of a square with sides equal to the sides of the rhombus; A5, scaling the forwardly-rotated character by using a ratio of the longer diagonal length of the rhombus to the diagonal length of the square as a vertical scaling proportion and using a ratio of the shorter diagonal length of the rhombus to the diagonal length of the square as a horizontal scaling proportion; and A6, backwardly rotating the scaled character to a horizontal position so as to obtain a required unfolded character. The method reduces repeated correction of the character and reduces cost while improving the attractive appearance of a ship.
Description
Technical field
The present invention relates to technical field of ships, being specifically related to a kind of method of deploying of sign when designing printed words for being arranged on ship plank.
Background technology
Ship plank needs to install sign to mark draft, water discharge, load-carrying or as other marks, needs before this first on drawing, to carry out typeface design, then makes corresponding sign according to the printed words designed and install.Because boats and ships are curved surface at the outside plate of bow stern, if also completely go to design printed words by the line style at boat body plane position for the sign being arranged on bow stern, the sign produced according to these printed words seems to have certain crooked after installing, and also easily occur between sign and sign colliding, directly affects the aesthetic property of hull outward appearance.
Be example for the water gauge sign being arranged on bow stern, printed words are often just carried out one-dimensional development along hull height direction when designing printed words by prior art simply, the sign produced according to this expansion mode can exist askew, touch, the defect such as ugly, be unfavorable for the attractive in appearance of hull, and the judgement of the amount (such as water discharge or dead weight capacity) that people identify for it can be had influence on, thus need repeatedly to revise, add workload and effect can not be significantly improved.
Summary of the invention
The object of the invention is to, propose a kind of method of expansion printed words of specification more, to improve the aesthetic property installing hull outward appearance after sign.
A kind of method launching printed words that the present invention proposes, it mainly comprises the following steps:
A1, ask for need to reach after printed words launch enclose degree of growing tall and angle of inclination;
A2, on drafting instrument, make corresponding printed words based on horizontal line, enclose degree of growing tall described in being stretched to by the printed words after making, and the printed words after stretching are rotated forward 45° angle based on horizontal line;
A3, on described drafting instrument, make a rhombus based on horizontal line, described rhombus has the angle equal with described angle of inclination;
A4, ask for two catercorner lengths of described rhombus and the foursquare catercorner length equilateral with described rhombus;
A5, using the ratio of the longer catercorner length of described rhombus and described foursquare catercorner length as longitudinal scaling, the ratio of the catercorner length that described rhombus is shorter and described foursquare catercorner length, as horizontal scaling, carries out convergent-divergent to the postrotational printed words of forward;
A6, by the printed words after convergent-divergent based on horizontal line along reverse rotation to level, obtain the printed words after required expansion.
In present invention further optimization scheme, described steps A 1 specifically comprises:
Based on the frame plan of boats and ships, ask for need to reach after printed words launch enclose degree of growing tall, and ask for described angle of inclination according to the costal line of printed words installation place and horizontal angle.
In present invention further optimization scheme, described steps A 3 also comprises: on described drafting instrument, make the square equilateral with described rhombus based on horizontal line.
In present invention further optimization scheme, described steps A 5 also comprises: the square of making is rotated forward 45° angle based on horizontal line; By the printed words after rotating forward with rotate forward after square be integrally combined;
Describedly convergent-divergent is carried out to the postrotational printed words of forward be specially: the printed words after rotating forward are carried out convergent-divergent with the square entirety be integrally combined;
Described steps A 6 comprises: by overall to the printed words after convergent-divergent and square reverse rotation to level, and decompose, obtain the printed words after required expansion.
In present invention further optimization scheme, after printed words and square decompose, square is deleted.
In present invention further optimization scheme, the length of side of the rhombus that described steps A 3 makes is greater than width and the height of the printed words made in described steps A 2;
In described steps A 5, the printed words after rotating forward are moved to the alignment of the square interior after rotating forward to place, and be integrally combined with square and just carry out overall convergent-divergent.
In present invention further optimization scheme, described graphics software is AutoCAD software.
The method of the expansion printed words that the present invention proposes, first ask for need to reach after printed words launch enclose degree of growing tall and angle of inclination, then degree of growing tall is enclosed described in being stretched to by the printed words produced, simultaneously in conjunction with angular setting and convergent-divergent adjustment, required angle of inclination can be reached after printed words are launched, thus meet required aesthetic property.The present invention is skillfully constructed, and realizes convenient and working specification, avoids the correction repeatedly after making sign while improving aesthetic property, decreases artificial, material and time cost to a certain extent.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of water gauge printed words in embodiment.
Fig. 2 is a kind of method flow schematic diagram launching printed words that embodiment proposes.
Fig. 3 is the exemplary plot of enclosing degree of growing tall and angle of inclination of printed words in corresponding diagram 2 step S100.
Fig. 4 is the exemplary plot making and rotate forward printed words in corresponding diagram 2 step S200.
Fig. 5 makes rhombus and square and the exemplary plot measuring catercorner length in corresponding diagram 2 step S300 and step S400.
Fig. 6 is the exemplary plot of convergent-divergent and reverse rotation printed words in corresponding diagram 2 step S600.
Fig. 7 is the printed words expansion effect exemplary plot after embodiment performs based on step each in Fig. 2.
Embodiment
For the ease of it will be appreciated by those skilled in the art that the present invention is described further below in conjunction with accompanying drawing and embodiment.
Embodiment is introduced for the expansion process of the printed words " 2M " in the water gauge shown in Fig. 1, and the vertical height of printed words " 2M " is assumed to be 100.
A kind of method launching printed words that the present embodiment proposes, as shown in Figure 2, it mainly comprises the following steps S100 to S600:
S100, ask for need to reach after printed words launch enclose degree of growing tall and angle of inclination.
In step S100, enclosing degree of growing tall is for vertical height, and when ship plank is perpendicular to the ground, the sign be arranged on outside plate is also perpendicular to the ground, and at this moment the degree of growing tall that encloses of sign equals its vertical height; But when ship plank is a curved surface, the sign be arranged on outside plate is no longer vertical with ground, seem that in order to make sign the vertical height original with it is equally high, sign is needed to stretch, height after stretching is and actual encloses degree of growing tall (for right-angle triangle, in curved surface, the vertical height of printed words is equivalent to the right-angle side length of right-angle triangle longitudinal direction, enclose the hypotenuse length that degree of growing tall then is equivalent to right-angle triangle), this enclose degree of growing tall that is to say launch by the printed words of 1:1 design after need to reach enclose degree of growing tall, as shown in Figure 3.
Angle of inclination then refers to the angle between sign installation place horizontal line and hull frame line, and being also needs to reach angle of inclination after printed words launch, equally as shown in Figure 3.
Enclose degree of growing tall and angle of inclination all by, that for example obtains F12 rib position printed words " 2M " at the frame plan (frame plan is the master drawing that this area often makes) of boats and ships encloses degree of growing tall, and asks for described angle of inclination according to the costal line of printed words installation place and horizontal angle.
S200, on drafting instrument, make corresponding printed words based on horizontal line, enclose degree of growing tall described in being stretched to by the printed words after making, and the printed words after stretching are rotated forward 45° angle based on horizontal line.
Refer to Fig. 4, the drafting instrument of the present embodiment can use AutoCAD software, AutoCAD software makes printed words " 2M " by 1:1 based on horizontal line, and the X that specifically can refer in AutoCAD software based on horizontal line here sits axle, and object is only to produce the nonangular printed words of specification.
Vertical height due to printed words in Fig. 1 " 2M " is 100, suppose that the degree of growing tall that encloses reached required for after launching is 200, enclose degree of growing tall 200 described in being then stretched to from 100 by printed words " 2M " in step S200, and the printed words after stretching are rotated forward 45° angle based on horizontal line.
Here forward refers to the direction corresponding with hull frame wire clamp angle with horizontal line in step S100, can regard costal line as the angle in Fig. 3 rotate clockwise on a horizontal and formed, therefore in step S200, rotating forward of printed words refers to that printed words rotate clockwise; On the contrary, on a horizontal if an angle is costal line is rotated counterclockwise and is formed in edge, then in step S200, rotating forward of printed words refers to that printed words are along being rotated counterclockwise.To rotate clockwise as rotating forward in the present embodiment.
S300, on described drafting instrument, make a rhombus based on horizontal line, described rhombus has the angle equal with described angle of inclination.
Step S300 as shown in Figure 5, AutoCAD software makes a rhombus ABCD based on horizontal line, and this rhombus has an angle equal with described angle of inclination.The mode adopting rhombus to combine with square adjusts the printed words made by the present embodiment.
The length of side of rhombus can be selected arbitrarily, as long as be convenient to printed words adjustment, such as, in this enforcement, the length of side of rhombus can be set to 250.Foursquare each limit is equal with each limit of rhombus, the present embodiment directly can make square based on horizontal line on AutoCAD software, its catercorner length can be directly measured so that follow-up, the foursquare catercorner length equilateral with it can certainly be directly calculated by the length of side of rhombus, in order to can directly measure, the present embodiment selects last scheme, namely on AutoCAD software, makes the square equilateral with described rhombus based on horizontal line, as shown in Figure 5 square A
1b
1c
1d
1.
S400, ask for two catercorner lengths of described rhombus and the foursquare catercorner length equilateral with described rhombus.
In step S400, two catercorner lengths of rhombus can directly measure in the drawings, the mode that foursquare diagonal line also can measure obtains, two catercorner lengths that the present embodiment hypothesis measures rhombus are 401 and 299 respectively, and measuring foursquare diagonal line is 354.
S500, using the ratio of the longer catercorner length of described rhombus and described foursquare catercorner length as longitudinal scaling, the ratio of the catercorner length that described rhombus is shorter and described foursquare catercorner length, as horizontal scaling, carries out convergent-divergent to the postrotational printed words of forward.
In step S500, for the above-mentioned each catercorner length measured, can 401 and 354 ratio (401/354) as longitudinal scaling, the ratio (299/354) of 299 and 354 is as horizontal scaling.
Convergent-divergent can be carried out together with the square made to the convergent-divergent of the postrotational printed words of forward in step S500, advantage square to be benchmark, seem that zooming effect is more directly perceived, but this square needs equally first to rotate forward 45° angle based on horizontal line, to be consistent with printed words, after rotation, printed words are moved to square interior alignment placement and be integrally combined with square and carry out overall convergent-divergent, as shown in Figure 6.Be understandable that, adopt and printed words are moved to square interior be integrally combined the scheme of carrying out convergent-divergent, need under also namely the foursquare length of side is greater than the width of printed words and the prerequisite of height in the length of side of rhombus; If do not adopt, printed words are moved to square interior and be integrally combined the scheme of carrying out convergent-divergent, then the length of side of rhombus is also that the foursquare length of side does not limit, and specifically can be greater than, be less than or equal to width and the height of printed words.
S600, by the printed words after convergent-divergent based on horizontal line along reverse rotation to level, obtain the printed words after required expansion.
If what adopt in step S500 is printed words are moved to square interior to be integrally combined the scheme of carrying out convergent-divergent, then in step S600, needs printed words to decompose out from square, and obtain the printed words after required expansion along reverse rotation to level.The reverse rotation of printed words and decomposition, can be decompose again after rotating together with positive dirction, as shown in Figure 6, also can be first decompose again independent by printed words reverse rotation, finally square can be deleted, the printed words obtained as shown in Figure 7, the sign made according to final printed words can avoid existing for the nonstandard expansion mode of prior art askew, touch, the defect such as ugly.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. launch a method for printed words, it is characterized in that, comprise the following steps:
A1, ask for need to reach after printed words launch enclose degree of growing tall and angle of inclination;
A2, on drafting instrument, make corresponding printed words based on horizontal line, enclose degree of growing tall described in being stretched to by the printed words after making, and the printed words after stretching are rotated forward 45° angle based on horizontal line;
A3, on described drafting instrument, make a rhombus based on horizontal line, described rhombus has the angle equal with described angle of inclination;
A4, ask for two catercorner lengths of described rhombus and the foursquare catercorner length equilateral with described rhombus;
A5, using the ratio of the longer catercorner length of described rhombus and described foursquare catercorner length as longitudinal scaling, the ratio of the catercorner length that described rhombus is shorter and described foursquare catercorner length, as horizontal scaling, carries out convergent-divergent to the postrotational printed words of forward;
A6, by the printed words after convergent-divergent based on horizontal line along reverse rotation to level, obtain the printed words after required expansion.
2. the method for expansion printed words according to claim 1, is characterized in that, described steps A 1 specifically comprises:
Based on the frame plan of boats and ships, ask for need to reach after printed words launch enclose degree of growing tall, and ask for described angle of inclination according to the costal line of printed words installation place and horizontal angle.
3. the method for expansion printed words according to claim 1, is characterized in that, described steps A 3 also comprises: on described drafting instrument, make the square equilateral with described rhombus based on horizontal line.
4. the method for expansion printed words according to claim 3, is characterized in that, described steps A 5 also comprises: the square of making is rotated forward 45° angle based on horizontal line; By the printed words after rotating forward with rotate forward after square be integrally combined;
Describedly convergent-divergent is carried out to the postrotational printed words of forward be specially: the printed words after rotating forward are carried out convergent-divergent with the square entirety be integrally combined;
Described steps A 6 comprises: by overall to the printed words after convergent-divergent and square reverse rotation to level, and decompose, obtain the printed words after required expansion.
5. the method for expansion printed words according to claim 4, is characterized in that, after printed words and square decompose, is deleted by square.
6. the method for expansion printed words according to claim 4, is characterized in that, the length of side of the rhombus that described steps A 3 makes is greater than width and the height of the printed words made in described steps A 2;
In described steps A 5, the printed words after rotating forward are moved to the alignment of the square interior after rotating forward to place, and be integrally combined with square and just carry out overall convergent-divergent.
7. the method for the expansion printed words according to any one of claim 1 to 6, is characterized in that, described graphics software is AutoCAD software.
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CN201510828715.0A CN105303520B (en) | 2015-11-24 | 2015-11-24 | A kind of method that printed words are unfolded |
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CN201510828715.0A CN105303520B (en) | 2015-11-24 | 2015-11-24 | A kind of method that printed words are unfolded |
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CN105303520B CN105303520B (en) | 2018-06-15 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106156419A (en) * | 2016-07-01 | 2016-11-23 | 中船黄埔文冲船舶有限公司 | A kind of acquiring method of plate machining angle |
CN107633764A (en) * | 2017-11-06 | 2018-01-26 | 中船黄埔文冲船舶有限公司 | A kind of name of vessel method of deploying |
CN108674577A (en) * | 2018-05-18 | 2018-10-19 | 中船黄埔文冲船舶有限公司 | The setting out method of extendible stabilizer outside plate |
CN111498046A (en) * | 2020-04-17 | 2020-08-07 | 中船黄埔文冲船舶有限公司 | Lofting positioning and mounting method for ship outer plate mark |
CN113879480A (en) * | 2021-11-17 | 2022-01-04 | 江南造船(集团)有限责任公司 | Ship outboard mark suppress marking method and ship outer plate |
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JP5573349B2 (en) * | 2010-05-17 | 2014-08-20 | パナソニック株式会社 | Panorama development image photographing system and method |
CN102902851A (en) * | 2012-09-21 | 2013-01-30 | 西安飞机工业(集团)有限责任公司 | Unfolding modeling method for airplane integral panels based on computer-graphics aided three-dimensional interactive application (CATIA) |
CN203038631U (en) * | 2013-01-21 | 2013-07-03 | 沈昌生 | Foldable oval advertising board |
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2015
- 2015-11-24 CN CN201510828715.0A patent/CN105303520B/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106156419A (en) * | 2016-07-01 | 2016-11-23 | 中船黄埔文冲船舶有限公司 | A kind of acquiring method of plate machining angle |
CN107633764A (en) * | 2017-11-06 | 2018-01-26 | 中船黄埔文冲船舶有限公司 | A kind of name of vessel method of deploying |
CN108674577A (en) * | 2018-05-18 | 2018-10-19 | 中船黄埔文冲船舶有限公司 | The setting out method of extendible stabilizer outside plate |
CN111498046A (en) * | 2020-04-17 | 2020-08-07 | 中船黄埔文冲船舶有限公司 | Lofting positioning and mounting method for ship outer plate mark |
CN111498046B (en) * | 2020-04-17 | 2021-08-20 | 中船黄埔文冲船舶有限公司 | Lofting positioning and mounting method for ship outer plate mark |
CN113879480A (en) * | 2021-11-17 | 2022-01-04 | 江南造船(集团)有限责任公司 | Ship outboard mark suppress marking method and ship outer plate |
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Application publication date: 20160203 Assignee: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2021440000195 Denomination of invention: A method of expanding words Granted publication date: 20180615 License type: Common License Record date: 20211021 |
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