CN109890690A - Seam configuration method, seam configuration device and seam configurator - Google Patents
Seam configuration method, seam configuration device and seam configurator Download PDFInfo
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- CN109890690A CN109890690A CN201880004096.5A CN201880004096A CN109890690A CN 109890690 A CN109890690 A CN 109890690A CN 201880004096 A CN201880004096 A CN 201880004096A CN 109890690 A CN109890690 A CN 109890690A
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- Prior art keywords
- seam
- endpoint location
- splitting scheme
- block
- seam configuration
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/16—Shells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/16—Shells
- B63B3/18—Shells characterised by being formed predominantly of parts that may be developed into plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/50—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by forming methods, e.g. manufacturing of curved blocks
Abstract
A kind of seam configuration is provided, the yield rate of the substrate when expanding into outer plate shape can be improved.The intracorporal seam configuration method of block shown by a kind of main view or side view of ship, comprising: splitting scheme is made step (step S300), for being made the splitting scheme of object block；Endpoint location changes step (step S400), for changing the endpoint location of be made splitting scheme；Endpoint location deciding step (step S700), for determining endpoint location, to optimize the yield rate when being launched into outer plate shape.
Description
Technical field
The present invention relates to a kind of intracorporal seam configuration methods of the block shown in the main view or side view of ship.
Background technique
All the time, the outside plate design of ship carries out in the following sequence, and seam configuration and shell plate development, substrate are configured
It carries out respectively.This is sequentially based on the Basic Design that ship type is divided into block and is shown in main view or side view, to be used to determine
The detailed design and matched based on seam configuration progress shell plate development, the substrate determined that fixed each piece of intracorporal seam configures
The production design set.Therefore, each piece of intracorporal seam configuration is determined based on past construction experience, do not consider basic material at
Product rate.
On the other hand, about the yield rate in substrate configuration, execute nested operation with by the multiple components designed with non-
The mode of coincidence is configured in the substrate of rectangle, and also executes the automation of the nested operation using computer.
For example, in patent document 1, recording the invention about automatic nesting method, wherein component randomly configures
On material, and the part that is overlapped between component and it is identified as lap from material part outstanding, and in lap part
Generate virtual repulsive force moving parts in a manner of making lap disappear.Also, recording component configuration device in patent document 2
Invention, wherein component modulus evidence and material modulus are according to being maintained as coordinate value, and when component mould is configured on material mould
When, the component mould for having determined position and the in parallel therewith departure of the component mould of provisional configuration are calculated, departure is corresponded to,
The component mould of mobile provisional configuration.
Existing technical literature
Patent document
Patent document 1: No. 4390622 bulletins of Japanese Patent No.
Patent document 2: No. 3372855 bulletins of Japanese Patent No.
Summary of the invention
The problem to be solved in the present invention
Since traditional seam configuration and shell plate development, substrate configuration separate progress, not yet research seam configures phase
Whether the yield rate for substrate is best.
On the other hand, the invention recorded in patent document 1 and patent document 2 for multiple components for will having designed, with
The nested operation that high finished product rate configures the mode not being overlapped in the substrate of rectangle be it is effective, still, by seam configure with
The problem of improving substrate yield rate not can solve.
The present invention solves above-mentioned traditional problem, provides a kind of seam configuration, can be improved when expanding into outer plate shape
The yield rate of substrate.
The means solved the problems, such as
To solve the above-mentioned problems, seam configuration method of the invention is shown by the main view or side view of a kind of ship
The intracorporal seam configuration method of block, comprising: splitting scheme is made step, for being made the splitting scheme of object block；Endpoint
Step is changed in position, for changing the endpoint location of be made previous segmentation scheme；Endpoint location deciding step, for determining
Endpoint location, to optimize the yield rate when being launched into outer plate shape.
Also, it is preferred that it is characterized in that, further including segmentation number deciding step, for determining the segmentation number of the object block.
Also, it is preferred that it is characterized in that, further include midway shape change step, for change the object block be divided after
Adjacent component midway shape.
Also, seam configuration device of the invention is in block seam shown by the main view or side view of a kind of ship
Seam configuration device, comprising: splitting scheme making mechanism, for being made the splitting scheme of object block seam；Endpoint location becomes
More mechanism, for changing the endpoint location of be made previous segmentation scheme；Endpoint location determination means, for determining endpoint position
It sets, to optimize the yield rate when being launched into outer plate shape.
Also, in seam configurator of the invention, in the block seam shown by the main view or side view of ship
Seam configuration device is carried out: splitting scheme is made step, for being made the splitting scheme of object block seam；Endpoint location change
Step, for changing the endpoint location of be made previous segmentation scheme；Endpoint location deciding step, for determining endpoint position
It sets, to optimize the yield rate when being launched into outer plate shape.
The effect of invention
Seam configuration method of the invention is that the shown intracorporal seam of block in the main view or side view of ship is matched
Set method.Moreover, being made in step in splitting scheme, it is made the splitting scheme of object block, in endpoint location change step,
The endpoint location for changing be made splitting scheme determines endpoint location, is opening up to optimize in endpoint location deciding step
It is split into yield rate when outer plate shape.Therefore, end can be optimized while changing the endpoint location of be made splitting scheme
Point position, and the yield rate of substrate can be improved.
Also, can be held according to segmentation number including the occasion of the segmentation number deciding step of the segmentation number of decision objects block
The configuration of row optimal seam.
Also, including that the midway shape of the midway shape of adjacent component after changing being divided of the object block changes step
Rapid occasion can change the midway shape of adjacent component, in turn, can be improved the yield rate of substrate.
Also, seam configuration device of the invention is the device that can carry out the seam configuration method of aforementioned present invention.
Also, seam configurator of the invention is, above-mentioned hair can be carried out in the seam configuration device of aforementioned present invention
The program of bright seam configuration method.
More than, according to the present invention it is possible to seam configuration be carried out, to improve the finished product of the substrate when outer plate shape is unfolded
Rate.
Detailed description of the invention
Fig. 1 is the flow chart of the seam configuration method of embodiment according to the present invention.
Fig. 2 is the main view of ship, indicates block and seam configuration.
Fig. 3 is the explanatory diagram of the relationship between seam configuration and shell plate development, substrate configuration.
Fig. 4 is the explanatory diagram of the whole flow process of the seam configuration method of the present embodiment.
Fig. 5 is the explanatory diagram of the process content of the flow chart.
Fig. 6 is the explanatory diagram of the process content of the flow chart.
Fig. 7 is the explanatory diagram of the process content of the flow chart.
Fig. 8 is the explanatory diagram of the process content of the flow chart.
Fig. 9 is the explanatory diagram of the process content of the flow chart.
Figure 10 is the explanatory diagram of the process content of the flow chart.
Figure 11 is the explanatory diagram of the process content of the flow chart.
Figure 12 is the block diagram for indicating the main composition of the seam configuration device according to the present embodiment.
Specific embodiment
Next, describing the seam configuration method of the embodiment of the present invention with reference to Fig. 1 or even Figure 11.Fig. 1 is according to this hair
The flow chart of the seam configuration method of bright embodiment.Fig. 2 is the main view of ship, indicates block and seam configuration.Fig. 3 is to connect
Stitch the explanatory diagram of the relationship between device and shell plate development, substrate configuration.Fig. 4 is the entire of the seam configuration method of the present embodiment
The explanatory diagram of process.Fig. 5 to 11 is the explanatory diagram of the process content of each step of the flow chart of Fig. 1.
The seam configuration method of the present embodiment is that the intracorporal seam of block shown in the main view or side view of ship is matched
Method is set, and improves the yield rate of the substrate when shell plate development.Here, referring to Fig. 2 and Fig. 3, abutment joint configuration and outside plate
Relationship between expansion, substrate configuration is illustrated.
Outside plate about ship designs, in Basic Design, the block that hull is divided into, and it will be shown in main views
Or in side view.Fig. 2 (a) is the main view for indicating block segmentation.Next, each piece of decision is intracorporal in detailed design
Seam configuration.Fig. 2 (b) is the main view for showing seam configuration.Band color part in Fig. 2 indicates that corresponding block and seam are matched
It sets, and the block is divided into three.
Next, executing shell plate development and substrate configuration based on seam configuration in production design.Fig. 3 illustrates seam
Relationship between configuration and shell plate development, base material configuration.Seam in main view is linearly to show, but due to practical outer
Plate is curved surface, and when shell plate development is planar, seam generates bending.Then, exist since seam generates curved outside plate configuration
On rectangle substrate, therefore yield rate is adversely affected.Therefore, in order to improve yield rate, as shown in figure 3, needing to determine seam
Configuration, so that the shape when shell plate development becomes close to rectangular shape.
Also, can be by the program of implementation each step as shown below according to the seam configuration method of the present embodiment, it will be a
The information processing unit of people's computer etc. functions to realize as seam configuration device.
As shown in figure 4, being held in the seam configuration method of embodiment according to the present invention to the object block for wanting seam
Row: the decision of dividing number, being made of splitting scheme, the change of the change of endpoint location and midway shape, to determine that seam is matched
The method set.Wherein, divide the decision of number and being made by considering that combination obtains for splitting scheme, and the change of endpoint location
Change and optimal method is utilized in the variation of shape on the way.Hereinafter, it will be illustrated along the flow chart of Fig. 1.
(reading of main view and side view)
The main view and side view (step S100) of reading object ship.At this point, carry out in figure will be shown in such as Fig. 2 (a)
Hull be divided into the display of block.
(decision of segmentation number)
Decision will carry out the dividing number (step S200) of the object block of seam configuration.The decision for dividing number, such as Fig. 5 institute
Show, by comparing the size of physical length and substrate in the expanded view of object block, available segmentation number as few as possible.
This is because with the increase of dividing number, the main reason for weld seam part increases, this becomes increased costs.On the other hand, with
The quantity of Machining of Curved Surface part increase, therefore the main reason for becoming increased costs, it is few all right not necessarily to divide number.Therefore,
About the different splitting schemes of segmentation number, can optimize respectively.
(being made for splitting scheme)
The corresponding segmentation number determined, is made the splitting scheme (step S300) of object block.Splitting scheme is made, and is such as schemed
Shown in 6, by the way that the expanded view of object block is divided into rectangle, (it is other than rectangle, lower part that top is other than rectangle, middle part in addition
For rectangle) or it is divided into three equal methods to carry out.
(change of endpoint location)
Endpoint location (positions at the both ends of each seam) (step S400) is changed for each splitting scheme being made.Work as end
When the change of point position, change in shape when shell plate development.In order to improve the yield rate of substrate, preferably as far as possible in shell plate development
For rectangle.
(change of midway shape)
The midway shape (step S500) for the adjacent component that change object block is divided.So-called midway shape is, when point
The adjacent component cut expands into seam shape when outside plate.In order to change midway shape, firstly, as shown in figure 8, determining midway shape
Shape (protrusion=seam shape protrudes into the state of member outside, the state that recess=seam shape is recessed to part innerside) is sentenced
Determine the combination (protrusion and protrusion, recess and recess, protrusion and recess) of the midway shape of adjacent component.Next, according to every kind
Combination change midway shape.In the case where the protrusion shown in Fig. 9 and protrusion, there are three kinds of choice directions, that is, upper member
Seam be straight line, lower member seam be straight line, do not change.In the case where recess and recess as shown in fig. 10,
Do not change.In the case where the protrusion shown in Figure 11 and recess, there are three kinds of choice directions: a seam is changed to directly
Line (upper side member or lower side member) does not change.
(being made of expanded view, yield rate calculate)
For each splitting scheme, when changing endpoint location and change midway shape every time, carry out expanded view be made and
Yield rate calculates (step S600).Also, can be omitted the change of midway shape, and it can only execute the change of endpoint location.
(decision of endpoint location)
Yield rate based on calculating determines endpoint location, so that the yield rate when being launched into outer plate shape is optimal
(step S700).At this point, using for example quasi- Newton method as optimal method.Moreover, end of a period judgement (S800) is carried out, if sentenced
When breaking to explore optimum value, end of a period processing.
Seam configuration method according to the present embodiment, which is that the block that shows in the main view or side view of ship is intracorporal, to be connect
Stitch configuration method.Moreover, be made in step (step S300) in splitting scheme, it is made the splitting scheme of object block, and
Endpoint location changes in step (step S400), the endpoint location for the splitting scheme being made is changed, in endpoint location deciding step
In (step S700), so that the optimal mode of yield rate when expanding into outer plate shape, determines endpoint location.Accordingly, with respect to
The splitting scheme being made can optimize endpoint location while changing endpoint location, the yield rate of substrate can be improved.
In addition, when including the segmentation number deciding step (step S200) of segmentation number of decision objects block, it can basis
Divide number and carries out optimal seam configuration.
Also, including the midway shape change step (step of the midway shape for the adjacent component that change object block is divided
Rapid S500) in the case where, the midway shape of adjacent component can be changed to further increase the yield rate of substrate.
As described above, seam configuration can be executed according to the seam configuration method of the present embodiment, outer plate shape is being unfolded
The yield rate of Shi Tigao substrate.
It, can be in the program for carrying out above steps, by making personal meter according to the seam configuration method of the present embodiment
The information processing unit of calculation machine etc. is realized by being used as seam configuration device.Figure 12 is to indicate to be matched according to the seam of the present embodiment
Set the block diagram of the main configuration of device.In addition, the structure of seam configuration device shown in Figure 12 is an example, it is not limited to
This.Seam configuration device according to the present embodiment includes splitting scheme making mechanism 10, endpoint location change mechanism 20, endpoint position
Set determination means 30, block DB 40 and shell plate development DB 50.
Based on the block information that block DB 40 is read in, splitting scheme making mechanism 10 is made the segmentation side of object block
Case carries out the processing stored it in shell plate development DB 50.
Endpoint location change mechanism 20 changes the endpoint location of be made splitting scheme, and executes for being stored in outside plate
The processing of DB 50 is unfolded.
Endpoint location determination means 30 execute the processing for determining endpoint location, so that stored from shell plate development DB 50
In endpoint location, yield rate when expanding into outer plate shape becomes best.
It this concludes the description of the seam configuration method of embodiments of the present invention, but the present invention is not limited to the above embodiments,
It can carry out other various changes.
Symbol description
10 splitting scheme making mechanism
20 endpoint location change mechanism
30 endpoint location determination means
40 block DB
50 shell plate development DB.
Claims (5)
1. a kind of intracorporal seam configuration method of block shown by the main view or side view of ship, comprising: splitting scheme is made
Step, for being made the splitting scheme of object block；Endpoint location changes step, for changing be made previous segmentation scheme
Endpoint location；Endpoint location deciding step, for determining endpoint location, to optimize the finished product when being launched into outer plate shape
Rate.
2. seam configuration method according to claim 1, which is characterized in that further include segmentation number deciding step, for certainly
The segmentation number of the fixed object block.
3. seam configuration method according to claim 1 or 2, which is characterized in that further include midway shape change step, use
The midway shape of adjacent component after changing being divided of the object block.
4. the seam configuration device in block seam shown by the main view or side view of a kind of ship, comprising: splitting scheme
Making mechanism, for being made the splitting scheme of object block seam；Endpoint location change mechanism, for change be made it is aforementioned
The endpoint location of splitting scheme；Endpoint location determination means are being launched into outer plate shape for determining endpoint location to optimize
When yield rate.
5. a kind of seam configurator, which is characterized in that in the block seam shown by the main view or side view of ship
Seam configuration device is carried out:
Splitting scheme is made step, for being made the splitting scheme of object block seam；
Endpoint location changes step, for changing the endpoint location of be made previous segmentation scheme；
Endpoint location deciding step, for determining endpoint location, to optimize the yield rate when being launched into outer plate shape.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017191383 | 2017-09-29 | ||
| JP2017-191383 | 2017-09-29 | ||
| PCT/JP2018/031303 WO2019065026A1 (en) | 2017-09-29 | 2018-08-24 | Seam arranging method, seam arranging device, and seam arranging program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109890690A true CN109890690A (en) | 2019-06-14 |
Family
ID=65901723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880004096.5A Pending CN109890690A (en) | 2017-09-29 | 2018-08-24 | Seam configuration method, seam configuration device and seam configurator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6664805B2 (en) |
| KR (1) | KR102175621B1 (en) |
| CN (1) | CN109890690A (en) |
| WO (1) | WO2019065026A1 (en) |
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| JPH11231920A (en) * | 1998-02-17 | 1999-08-27 | Sumitomo Heavy Ind Ltd | Device and method for arranging component and computer readable medium storing component arrangement program |
| CN1925935A (en) * | 2004-03-31 | 2007-03-07 | 社团法人日本中小型造船工业会 | External lamina unwinding method and manufacturing method thereof |
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| JP4593218B2 (en) * | 2004-09-24 | 2010-12-08 | 三菱電機株式会社 | Graphic arrangement apparatus, graphic arrangement method, and program for causing computer to execute the method |
| DE102007008598A1 (en) * | 2007-02-19 | 2008-08-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Automatic programming of robots to weld stapled profiles onto micropanels using digital image capture |
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| KR20140052166A (en) * | 2012-10-22 | 2014-05-07 | 대우조선해양 주식회사 | Pre nesting method for plate yield rate of vessel |
| JP2014109974A (en) * | 2012-12-04 | 2014-06-12 | Hiroshima Univ | Structure analyzing device, method, and program |
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2018
- 2018-08-24 WO PCT/JP2018/031303 patent/WO2019065026A1/en active Application Filing
- 2018-08-24 CN CN201880004096.5A patent/CN109890690A/en active Pending
- 2018-08-24 JP JP2019518573A patent/JP6664805B2/en active Active
- 2018-08-24 KR KR1020197011223A patent/KR102175621B1/en active IP Right Grant
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| JPH11231920A (en) * | 1998-02-17 | 1999-08-27 | Sumitomo Heavy Ind Ltd | Device and method for arranging component and computer readable medium storing component arrangement program |
| CN1925935A (en) * | 2004-03-31 | 2007-03-07 | 社团法人日本中小型造船工业会 | External lamina unwinding method and manufacturing method thereof |
| JP4390622B2 (en) * | 2004-05-13 | 2009-12-24 | 株式会社アイ・エイチ・アイ マリンユナイテッド | Automatic nesting method |
| WO2016163048A1 (en) * | 2015-04-10 | 2016-10-13 | 常石造船株式会社 | Nesting method, nesting device, and nesting program |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019065026A1 (en) | 2019-04-04 |
| JP6664805B2 (en) | 2020-03-13 |
| KR20190050839A (en) | 2019-05-13 |
| JPWO2019065026A1 (en) | 2019-11-14 |
| KR102175621B1 (en) | 2020-11-06 |
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