CN110285797B - Non-parallel line type card sample alignment point solving method - Google Patents
Non-parallel line type card sample alignment point solving method Download PDFInfo
- Publication number
- CN110285797B CN110285797B CN201910547890.0A CN201910547890A CN110285797B CN 110285797 B CN110285797 B CN 110285797B CN 201910547890 A CN201910547890 A CN 201910547890A CN 110285797 B CN110285797 B CN 110285797B
- Authority
- CN
- China
- Prior art keywords
- sample
- line
- point
- tail
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Credit Cards Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Abstract
The invention relates to a non-parallel line type card sample alignment point solving method. The method comprises the following steps: s1: making a head perpendicular line through the head clamp sample line type, and making a tail perpendicular line through the tail clamp sample line type; s2: intercepting a set length on the head vertical line, and intercepting a set length on the tail vertical line by taking the intersection point of the tail sample line and the tail vertical line as a starting point to establish a tail sample rod corresponding to the tail sample line; s3: connecting the head alignment line point and the tail alignment line point and generating a connecting line segment, and simultaneously extending the head clamping sample rod and the tail clamping sample rod to intersect at a point O; s4: equally dividing the connecting line segments according to the number of the remaining card sample line types between the first card sample line type and the tail card sample line type, and creating equal number of equal division points; s5: and creating sample rods corresponding to the residual sample lines. The method for obtaining the standard line points gives a special method for obtaining the standard line points of the card sample aiming at the non-parallel line type, so that the obtaining process of the non-parallel line type is more reasonable.
Description
Technical Field
The invention relates to the technical field of ship design, in particular to a non-parallel line type card sample alignment point solving method.
Background
The ship is provided with a plurality of bent plate pieces, in order to ensure the processing precision of the bent plate pieces, the prior art generally adopts a pattern-clamping shaping mode to process, one bent plate piece needs to design a plurality of pattern-clamping pieces, the pattern-clamping pieces are provided with pattern-clamping line types matched with the curvature of the corresponding part of the bent plate piece, when in use, the pattern-clamping line types on the pattern-clamping pieces can be spliced into the approximate outline of the bent plate piece by arranging the pattern-clamping pieces on the corresponding rib position lines, thereby realizing the positioning of the bending precision of the plate piece, the processing of each pattern-clamping piece needs to refer to the designed pattern-clamping piece, and the important step in the pattern-clamping piece is to determine a line-aligning point.
At present, the determination of the alignment point is mainly to make an approximate perpendicular line at the card sample line type in the middle position, as shown in fig. 1 and fig. 2, the perpendicular line is equivalent to the card sample rod 3, and then a point is selected at a certain height on the perpendicular line as the alignment point 4 of all the card sample lines 1, the determination method of the alignment point 4 is single, and is influenced by the plate line type, the card sample rod 3 and different card sample lines 1 form an excessively large or excessively small included angle, and the height difference of each card sample rod 3 is large, so that the card sample is inconvenient to process, and simultaneously the processing, use, storage, transportation and the like of the card sample are influenced.
Disclosure of Invention
The invention provides a non-parallel line type card sample line point solving method, which is used for solving the technical problems that the solving method of the line point in the prior art is single and the solving method of the non-parallel line type card sample line point is not specially used.
The non-parallel line type card sample standard line point solving method adopts the following technical scheme:
a non-parallel line type card sample alignment point solving method comprises the following steps:
s1: making a head vertical line through the middle position of the head clamp sample line type, and making a tail vertical line through the middle position of the tail clamp sample line type;
s2: intercepting a set length on a head vertical line by taking an intersection point of a head card sample line type and the head vertical line as a starting point, and establishing a head card sample rod corresponding to the head card sample line type, intercepting a set length on a tail vertical line by taking an intersection point of a tail card sample line type and a tail vertical line as a starting point, and establishing a tail card sample rod corresponding to the tail card sample line type, wherein a tail point of the head card sample rod is a head line point, and a tail point of the tail card sample rod is a tail line point;
s3: connecting the head alignment line point and the tail alignment line point and generating a connecting line segment, and simultaneously extending the head clamping sample rod and the tail clamping sample rod to intersect at a point O;
s4: equally dividing the connecting line segments according to the number of the remaining card sample line types between the first card sample line type and the tail card sample line type, and creating equal number of equal division points;
s5: and extending and intersecting the connecting line of each equally-divided point and the point O to the corresponding sample clamping line type respectively to create sample clamping rods corresponding to the residual sample clamping lines.
Has the advantages that: the non-parallel line type card sample line point solving method provides a special non-parallel line type card sample line point solving mode, so that the non-parallel line type solving process is more reasonable, and the operation is more convenient. In addition, the non-parallel line type alignment point calculating method is provided with alignment points in a one-to-one correspondence mode aiming at each card sample line type, so that the arrangement mode of the alignment points is reasonable, the problem that an included angle between an outer card sample rod and a corresponding card sample line is too large or too small when each card sample line type adopts a uniform alignment point in the prior art is solved, the problem that the length difference of the card sample rods corresponding to each card sample line type is too large is also solved, the universality of card sample processing is improved, and the processing cost is reduced.
Further, in step S2, the lengths of the leading and trailing spline rods are the same. The beneficial effects are as follows: further reducing the difference in length of the various sample pins.
Furthermore, the length of the first sample clamping rod and the length of the tail sample clamping rod are 450-550 mm. The beneficial effects are as follows: so that the length of the sample clamping rod is in a reasonable range.
Further, the head perpendicular line and the tail perpendicular line are both located on the inner side of the corresponding card sample line type.
Further, in step S4, the creation of each bisector is determined by taking a measurement or by geometric drawing.
Drawings
FIG. 1 is a diagram illustrating a method for determining a guideline point in the prior art;
FIG. 2 is a diagram illustrating a second method for determining a quasi-line point in the prior art;
fig. 3 is a schematic diagram of the non-parallel line type card sample alignment point determining method according to embodiment 1 of the present invention.
The reference numerals are explained below:
1-clamp sample line type, 11-head clamp sample line type, 12-tail clamp sample line type, 2-plate seam, 3-clamp sample rod, 31-head clamp sample rod, 32-tail clamp sample rod, 4-alignment point, 41-head alignment point, 42-tail alignment point and 5-connecting line segment.
Detailed Description
To better illustrate the objects, technical solutions and advantages of the present invention, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
as shown in fig. 3, the method for obtaining the non-parallel card sample alignment points includes the following steps:
s1: making a head vertical line at the middle position of the head sample line type 11, and making a tail vertical line at the middle position of the tail sample line type 12;
specifically, the present embodiment has four card-like line types, which are respectively a curve L1, a curve L2, a curve L3 and a curve L4, the four card-like line types have different lengths, one side of the four card-like line types is dense, and the other side of the four card-like line types is sparse, in the present embodiment, the curve L1, the curve L2, the curve L3 and the curve L4 are gradually shortened according to the times, wherein the curve L1 is the longest, and the curve L4 is the shortest. In this embodiment, the curve L1 is the leading card-like line 11, and the curve L4 is the trailing card-like line 12. The four card-like line types can be regarded as the section line types of the curved-surface plate at the position of the corresponding rib line. In this embodiment, the plate slits 2 are drawn on both sides of the four card-like line types, and the plate slits 2 in this embodiment can be regarded as edge lines of the four card-like line types.
When drawing a head perpendicular line, firstly selecting a point in the middle of the curve L1, and then drawing a perpendicular line towards the inner side of the curve L1 by taking the selected point as a foot point, wherein the drawn perpendicular line is the head perpendicular line; similarly, when drawing the tail perpendicular line, first, a point is selected from the middle position of the curve L4, and then a perpendicular line is drawn towards the inner side of the curve L4 with the selected point as a foot point, and the drawn perpendicular line is the tail perpendicular line. It should be noted that the head and tail perpendicular lines drawn in this embodiment are not parallel to each other.
S2: intercepting a set length on a head vertical line by taking an intersection point of the head stuck sample line type 11 and the head vertical line as a starting point to create a head stuck sample rod 31 corresponding to the head stuck sample line type 11, intercepting a set length on a tail vertical line by taking an intersection point of the tail stuck sample line type 12 and the tail vertical line as a starting point to create a tail stuck sample rod 32 corresponding to the tail stuck sample line type 12, wherein a tail point of the head stuck sample rod 31 is a head line point 41, and a tail point of the tail stuck sample rod 32 is a tail line point 42;
specifically, in this embodiment, the intersection point of the first card sample line type 11 and the first perpendicular line is the point a1, the length is set to be 500mm in this embodiment, during creation, the point a1 is taken as a starting point to cut the length of 500mm on the first perpendicular line, and after the cutting, a point a is generated, the cut line segment a1a is the first card sample rod 31, the point a1 is the starting point of the first card sample rod 31, the point a is the tail point of the first card sample rod 31, and the point a is also the first line point 41 corresponding to the first card sample line type 11.
Similarly, in this embodiment, the intersection point of the tail card sample line 12 and the tail perpendicular line is the point d1, then the point d1 is taken as the starting point to cut the length of 500mm on the tail perpendicular line, and the point d is generated after cutting, the cut line segment d1d is the tail card sample rod 32, the point d1 is the starting point of the tail card sample rod 32, the point d is the tail point of the tail card sample rod 32, and the point d is also the alignment point corresponding to the tail card sample line 12.
S3: connecting the head line point 41 and the tail line point 42 to generate a connecting line segment 5, and simultaneously extending the head sample rod 31 and the tail sample rod 32 to intersect at a point O;
specifically, in this embodiment, the connection line segment 5 can be created through the connection point a and the point d, and the first card sample rod 31 and the last card sample rod 32 can be extended and intersected at the point O while creating the connection line segment 5, it should be noted that the process of creating the connection line segment 5 and the process of creating the point O in this embodiment do not have a front-back order in steps, and the sequence of the two creating processes is not limited in this embodiment.
S4: dividing the connecting line segment 5 equally according to the number of the remaining card sample line types between the first card sample line type 11 and the tail card sample line type 12, and creating equal division points;
specifically, the midpoint may be created in a measuring manner in this embodiment, that is, firstly, the total length of the connecting line segment 5 is measured by using an instruction in the drawing software, then, one-third length is calculated, and the point b and the point c are measured on the connecting line segment 5 with the point a and the point d as end points and the one-third length as a fixed length, respectively.
In addition, the creation of the bisector point can also adopt a geometric drawing mode, namely, firstly, a ray is drawn by taking the point a as an end point, then three equal-length sections are sequentially intercepted from the selected end point along the ray and three separation points are created, the separation point at the farthest position is connected with the point d to create a first parallel line, then, the other two separation points are respectively passed and are parallel to the first parallel line to create a second parallel line and a third parallel line, the intersection point of the second parallel line and the connecting line segment 5 is the point b, and the intersection point of the third parallel line and the connecting line segment 5 is the point c.
S5: and extending and intersecting the connecting line of each equally-divided point and the point O to the corresponding sample clamping line type respectively to create sample clamping rods corresponding to the residual sample clamping lines.
Specifically, in the embodiment, when creating the sample clamping bar corresponding to the curve L2, the point O and the point b are connected first, and then the line Ob is extended toward the curve L2 and intersects the curve L2 at the point b1, so the line b1b is the sample clamping bar corresponding to the curve L2, and the point b is the quasi-line point corresponding to the curve L2.
Similarly, in the present embodiment, when creating the sample clamping bar corresponding to the curve L3, the point O and the point c are connected first, and then the line segment Oc extends toward the curve L3 and intersects the curve L3 at the point c1, so that the line segment c1c is the sample clamping bar corresponding to the curve L3, and the point c is the quasi-line point corresponding to the curve L3.
In other embodiments: the number of the card sample lines can be two, three or more than four; the lengths of the first sample clamping rod and the tail sample clamping rod can be selected to be 450mm, 550mm and the like;
the foregoing embodiments have been described primarily for the purposes of illustrating the general principles, and features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A non-parallel line type card sample alignment point solving method is characterized by comprising the following steps:
s1: making a head vertical line at the middle position of the head-stuck sample line type (11), and making a tail vertical line at the middle position of the tail-stuck sample line type (12);
s2: intercepting a set length on a head vertical line by taking an intersection point of the head sample line type (11) and the head vertical line as a starting point, and establishing a head sample rod (31) corresponding to the head sample line type (11), intercepting a set length on a tail vertical line by taking an intersection point of the tail sample line type (12) and the tail vertical line as a starting point, and establishing a tail sample rod (32) corresponding to the tail sample line type (12), wherein a tail point of the head sample rod (31) is a head alignment line point (41), and a tail point of the tail sample rod (32) is a tail alignment line point (42);
s3: connecting the head alignment line point (41) and the tail alignment line point (42) to generate a connecting line segment (5), and simultaneously extending the head clamping sample rod (31) and the tail clamping sample rod (32) and intersecting at a point O;
s4: equally dividing the connecting line segment (5) according to the number of the remaining sample card lines between the first sample card line type (11) and the tail sample card line type (12), and creating equal division points;
s5: and extending and intersecting the connecting line of each equally-divided point and the point O to the corresponding sample clamping line type respectively to create sample clamping rods corresponding to the residual sample clamping lines.
2. The method according to claim 1, wherein the non-parallel line type card sample alignment point is: in step S2, the leading pattern bar (31) and the trailing pattern bar (32) have the same length.
3. The method according to claim 2, wherein the non-parallel line type card sample alignment point is: the length of the head sample rod (31) and the tail sample rod (32) is 450 mm-550 mm.
4. The method according to claim 1, wherein the non-parallel line type card sample alignment point is: the head vertical line and the tail vertical line are both positioned on the inner side of the corresponding card sample line type.
5. The method according to claim 1, wherein the non-parallel line type card sample alignment point is: in step S4, the creation of each bisector is determined by taking a measurement or by geometric drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547890.0A CN110285797B (en) | 2019-06-21 | 2019-06-21 | Non-parallel line type card sample alignment point solving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547890.0A CN110285797B (en) | 2019-06-21 | 2019-06-21 | Non-parallel line type card sample alignment point solving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110285797A CN110285797A (en) | 2019-09-27 |
| CN110285797B true CN110285797B (en) | 2021-04-06 |
Family
ID=68004831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910547890.0A Active CN110285797B (en) | 2019-06-21 | 2019-06-21 | Non-parallel line type card sample alignment point solving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285797B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065075B (en) * | 2020-09-07 | 2022-03-04 | 中建八局科技建设有限公司 | Positioning and paying-off method for sidelines with irregular structures |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD139422A1 (en) * | 1978-10-23 | 1980-01-02 | Henry Knoth | METHOD FOR THE REALIZATION OF A MASS CONFERENCE SYSTEM IN THE FINAL ASSEMBLY OF THE SHIP BODY CONSTRUCTION |
| CN202807039U (en) * | 2012-06-18 | 2013-03-20 | 谢合清 | Novel processing sample plate of ship outside plate |
| CN105366000A (en) * | 2015-09-25 | 2016-03-02 | 沪东中华造船(集团)有限公司 | Mounting method of flitch with projection line control curved section curved plate |
| CN105928445A (en) * | 2016-04-28 | 2016-09-07 | 中船黄埔文冲船舶有限公司 | Adjustable molding bed sample clamping apparatus |
| CN106679533A (en) * | 2016-12-27 | 2017-05-17 | 沪东中华造船(集团)有限公司 | Testing tool system and testing method for LNG ship liquid cargo compartment three-dimensional board CM nodes |
| CN109094720A (en) * | 2018-09-27 | 2018-12-28 | 中船黄埔文冲船舶有限公司 | A kind of panel transition molded line Design spreading method |
| CN109141162A (en) * | 2018-07-27 | 2019-01-04 | 广船国际有限公司 | Point contact type assembles card sample |
-
2019
- 2019-06-21 CN CN201910547890.0A patent/CN110285797B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD139422A1 (en) * | 1978-10-23 | 1980-01-02 | Henry Knoth | METHOD FOR THE REALIZATION OF A MASS CONFERENCE SYSTEM IN THE FINAL ASSEMBLY OF THE SHIP BODY CONSTRUCTION |
| CN202807039U (en) * | 2012-06-18 | 2013-03-20 | 谢合清 | Novel processing sample plate of ship outside plate |
| CN105366000A (en) * | 2015-09-25 | 2016-03-02 | 沪东中华造船(集团)有限公司 | Mounting method of flitch with projection line control curved section curved plate |
| CN105928445A (en) * | 2016-04-28 | 2016-09-07 | 中船黄埔文冲船舶有限公司 | Adjustable molding bed sample clamping apparatus |
| CN106679533A (en) * | 2016-12-27 | 2017-05-17 | 沪东中华造船(集团)有限公司 | Testing tool system and testing method for LNG ship liquid cargo compartment three-dimensional board CM nodes |
| CN109141162A (en) * | 2018-07-27 | 2019-01-04 | 广船国际有限公司 | Point contact type assembles card sample |
| CN109094720A (en) * | 2018-09-27 | 2018-12-28 | 中船黄埔文冲船舶有限公司 | A kind of panel transition molded line Design spreading method |
Non-Patent Citations (1)
| Title |
|---|
| 全回转推进器结构的放样改进与应用;杨伟锋 等;《造船技术》;20180831(第344期);第39-43页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110285797A (en) | 2019-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110285797B (en) | Non-parallel line type card sample alignment point solving method | |
| CN106671906B (en) | Control method, control device and the AGV fork trucks of AGV fork trucks | |
| FI3736341T3 (en) | Error suppression in sequenced dna fragments using redundant reads with unique molecular indices (umis) | |
| CN106845108B (en) | A kind of line simplifying method for taking spatial relation constraint into account | |
| CN110688709B (en) | Workpiece point cloud model-based skin process model correction method | |
| US20140230263A1 (en) | Welding Gauge | |
| US2887917A (en) | Tube bender scale means | |
| CN112507443B (en) | Incomplete relaxation curve mileage back calculation method | |
| CN110285796B (en) | Quasi-parallel line type card sample alignment point solving method | |
| KR20160039386A (en) | Apparatus and method for detection of internal tandem duplication | |
| KR20090050961A (en) | Shape inspection apparatus, computer-readable medium having shape inspection program recorded therein and shape inspection method | |
| KR101420357B1 (en) | Surgical saws | |
| JP6725469B2 (en) | Numerical control device | |
| WO2015012002A1 (en) | Wiring length measurement device, and recording medium | |
| CN211374323U (en) | Detection clamp and production line body | |
| CN205373636U (en) | A mark piece for image and laser survey sensor data fusion | |
| CN111489355B (en) | High-precision infrared touch frame touch object size identification method | |
| CN207423239U (en) | A kind of tapered probe for the single folder high optical detection of position multiaspect | |
| CN212529154U (en) | Combined ruler | |
| CN112191719A (en) | Method for processing hull twisted longitudinal frame | |
| CN104807429B (en) | The method for correcting error of big jigsaw uniform angle | |
| CN210180325U (en) | Motor car rocking arm handle size verifying attachment | |
| CN106225648A (en) | The measuring method at workpiece slope angle of inclination | |
| CN105300234B (en) | A kind of inspection template and its application method of ring-grooved rivet heading | |
| CN211889571U (en) | Welding robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |