CN106897786A - Deploying equipment is cut in a kind of shipbuilding - Google Patents
Deploying equipment is cut in a kind of shipbuilding Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 238000005457 optimization Methods 0.000 claims abstract description 27
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- CDDBPMZDDVHXFN-ONEGZZNKSA-N 2-[(e)-3-(1,3-benzodioxol-5-yl)prop-2-enyl]-1-hydroxypiperidine Chemical group ON1CCCCC1C\C=C\C1=CC=C(OCO2)C2=C1 CDDBPMZDDVHXFN-ONEGZZNKSA-N 0.000 claims description 6
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- 238000003754 machining Methods 0.000 claims description 6
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Abstract
The present invention is a kind of shipbuilding cutting deploying equipment, is related to shipbuilding field, particularly belongs to part manufacture field, it is proposed that arranging system is cut in a kind of shipbuilding.The mutual cooperation of the part such as deploying module and intelligent optimization module of being started going to a nursery by Product Structure Model module, MRP module, cutting power model module, cut-over plan deploying module, part of the invention, in units of boat segmental product, realize that cutting operation plan, part are started going to a nursery the detailed uniformity optimization deploying with MRP, realize the material of Product Assembly process on time, it is complete, supply on schedule, the cost such as produced fund, time, place, personnel is optimal during taking into account, and improves the production efficiency that deploying is cut in shipbuilding.
Description
Technical field
The present invention is a kind of shipbuilding cutting deploying equipment, is related to shipbuilding field, specifically
Belong to part manufacture field.
Background technology
At present, in shipbuilding cutting operation deploying process, it is common practice to, according to point
The demand order of section product arranges corresponding cut-over plan, and workman is segmented for each, enters respectively
Row is started going to a nursery with the part that this department and external door are differentiation and manages material.And during shipbuilding at present
For the demand of part in assembling process, multiple batches and multiple places are generally divided into, although every
The assembling mode of individual batch is identical, but the time difference of each assembling process is larger, and existing
In cutting operation plan running, the same batch cutting of part inside segmentation is completed, and is not examined
Consider the real needs when and where of part, mode of starting going to a nursery is extensive, causes heavy secondary reason material
The problems such as operation is stagnated caused by work and the feed supplement of scarce material, thus has a strong impact on the life of shipbuilding
Produce efficiency.
The content of the invention
It is an object of the invention to provide a kind of shipbuilding cutting deploying equipment, it is intended to solve above-mentioned
The low problem of production efficiency present in existing cutting operation deploying process.
In order to achieve the above object, present invention employs following technical scheme：
Deploying equipment is cut in a kind of shipbuilding, and the system includes multiple processing in cutting production line
Unit, starts going to a nursery corresponding station as part reason material, and each station is to that should have site area, support
Pending tray number in disk quantity available and reason material.The system also includes：(1) product knot
Structure model module：For with boat segmental product as base unit, display segment interiors of products
Structural information and thing amount data；(2) MRP module：For rear road user department with
Node is classified based on product structure, the time of demand and the place of dispatching is proposed；(3) cut
Capability model module：For the machining cell of configuration cuts operation area, including type of cut, set
Standby quantity, thing amount ability, place ability, tray types, tray number, pallet state and set
Standby state；(4) cut-over plan deploying module：MRP according to Hou Dao departments, cut
Cut capability model, intelligent optimization result, the cutting operation plan in generation cutting operation area；(5)
Part is started going to a nursery deploying module：MRP, cut-over plan according to Hou Dao departments, intelligence
Optimum results, part for generating each segmentation product is started going to a nursery detail；(6) intelligent optimization module：
For projected demand constraint, Product Structure Model constraint, jacking constraint, pallet capacity consistency and
Constraint based on sites etc. carries out multiple-objection optimization calculating for cut-over plan and part detail of starting going to a nursery, and generates
Optimal cut-over plan.
Preferably, described shipbuilding cutting arranging system, wherein the product structure mould
Pattern root tuber is obtained according to boat segmental product parts coding rule production segmentation Product Structure Model
The thing amount data of each node of model inside, the module also includes：(1) it is segmented product structure mould
Type sets up algorithm, i.e., to be segmented, big group it is vertical, middle group it is vertical, group is vertical, part is basic model,
According to product parts coding rule and the detailed production segmentation Product Structure Model of segmentation part；(2)
Thing amount acquisition submodule, i.e., according to segmentation Product Structure Model, from including jacking domain, assembling
Figure thing amount number corresponding with each node of acquisition segmentation Product Structure Model in Ship Design software
According to and set up the incidence relation of node and data；(3) processing route submodule, i.e., according to segmentation
The corresponding jacking domain of product, shunting jacking rule and assembly process model, obtain segmentation product
The processing route of each node of structural model inside, and merged in units of father node.
Preferably, described shipbuilding cutting arranging system, wherein described segmentation product
Configuration model algorithm, fragment code, assembling code in Hull Piece Coding, position code
Segmentation Product Structure Model is built with part code, wherein top mode is fragment code, assembles code root
Big group is divided into according to digit and stand vertical with middle group, as the child node of top mode, position code conduct
The vertical foundation of differentiation group, and stood as big group and middle group of vertical child node, part code corresponds to
The basic identification of part, as the leaf node of nodes at different levels.
Preferably, described shipbuilding cutting arranging system, wherein described material requirement
, according to boat segmental Product Structure Model, rear road user department is according to itself production meter for schedule module
Draw and top-level demands plan is proposed in units of the top mode for being segmented Product Structure Model, it is automatic raw
Into the MRP of each node of the segmentation interiors of products, the module also includes segmentation product
Material requirement generating algorithm, i.e., to be segmented based on Product Structure Model and processing route, for
Assembling sequence of product carries out top-down decomposition computation, by the thing amount data of each node and
The optimization of assemble ability is calculated, assembly planning and corresponding material after generation segmentation products perfection
Plan of needs, dispatching place.
Preferably, described shipbuilding cutting arranging system, wherein described segmentation product
Material requirement production algorithm is MDCP algorithms, according to segmentation product coding and part code processing structure
The processing route model of segmentation product is built, wherein structural region code characterizes the shunting of segmentation product
Trend is built, segmented construction code and part code processing characterize the processing route of segmentation product；Often
Individual process procedure is corresponded with the classification node of Product Structure Model, by each node thing amount
The production capacity of data and process procedure can obtain the net production time of each link；According to estimating
Time in advance and stock cushion time are calculated, the MRP of each segmentation product is determined；With reference to
Weather forecast, place state, equipment state and production capacity in one month, to material requirement
Plan optimizes the dispatching place for calculating and determining the correspondence material set of each node.
Preferably, described shipbuilding cutting arranging system, wherein described cut-over plan
Deploying module is constrained according to MRP and product jacking, is encoded with the domain of shunting jacking
It is foundation, all possible cut-over plan gives intelligent optimization module for generation, and according to intelligent optimization
Result generates final cut-over plan.
Preferably, described shipbuilding cutting arranging system, wherein described part is started going to a nursery
Deploying module according to MRP and each possible cut-over plan, to meet material allocation
Integrality demand is target, generates all possible details of starting going to a nursery, and according to intelligent optimization result
The final part of generation is started going to a nursery detail.
Preferably, described shipbuilding cutting arranging system, wherein described intelligent optimization
Module is according to MRP, the constraint of product jacking, pallet capacity consistency and constraint based on sites etc.
Multiple-objection optimization calculating is carried out, the algorithm is MDCP algorithms, the method comprises the following steps：
S1：Produce the compound summit of initial discrete；
S2：Using apexes of complex target function value size, object function descent direction is judged,
Produce new preferable summit；
S3：Replace summit the worst in former complex with new summit；
S4：Compute repeatedly, make complex constantly to the contraction of optimum point direction, movement；
S5：Come to an end when the condition of convergence is met, using wherein best summit as optimal solution.
The beneficial effects of the present invention are the present invention realizes that cutting is made in units of boat segmental product
Industry plan, part are started going to a nursery the detailed uniformity optimization deploying with MRP, wherein basis
The MRP of Product Assembly process is segmented, to each assembling process and each segmentation product
Assembly node dispenses pallet to rely on part, starts going to a nursery for cut-over plan and part and optimizes,
Realize the material of Product Assembly process on time, it is complete, supply on schedule, it is produced during taking into account
The cost such as fund, time, place, personnel it is optimal, improve shipbuilding cutting deploying
Production efficiency.In addition, the present invention is by the material requirement to internal each assembling process of segmentation
Considered, an optimal cut-over plan is selected when being used with this part and complete
Office selects optimal starting going to a nursery and plans to improve the production efficiency of shipbuilding when using.
Brief description of the drawings
Fig. 1, composition schematic diagram of the present invention；
Fig. 2, Product Structure Model generating algorithm of the invention；
Fig. 3, cut-over plan optimized algorithm figure of the invention.
Specific embodiment
Specific embodiment of the invention is further described below in conjunction with the accompanying drawings, but this hair
Bright implementation method not limited to this.
Fig. 1 is the system structure diagram that arranging system is cut in shipbuilding.The shipbuilding is cut
Arranging system is cut for the square in each assembly process of segmentation product on shipbuilding production line
Path between the station multiple to be selected of configuration arrangement optimizes deploying, according to the road after optimization
Footpath plan optimizes deploying and the reason for generating therewith to the plan inside cutting operation area
Material method of starting going to a nursery optimizes deploying.Wherein, each station to be selected is ship assembly technique process
In the corresponding assembling link of next technical process.Each station correspondence to be selected has affiliated material collection
Conjunction, machining object amount data, assembly process model, the production schedule, stand-by period and distribution time
Quantitative value.
The cutting arranging system includes several modules, and several modules include product knot
Structure model module, MRP module, cutting power model module, cut-over plan deploying
Module, part are started going to a nursery deploying module and intelligent optimization module.Wherein：
(1) Product Structure Model module is to be segmented product as the structure inside base unit display
Composition processing route corresponding with each node, thing amount data.Wherein it is segmented the knot of interiors of products
Structure is constituted to be segmented product as root node, and with part as leaf node, intermediate node corresponds to and includes
Big group is vertical, middle group vertical, assembling link in the middle of the shipbuilding such as group is vertical, in tree shaped model mode
The assembly material structure of display segment product.The input of the module is segmentation product parts detail list,
Piece number and part coding rule according to part generates the corresponding product structure mould of the segmentation product
Type.From parts list the corresponding thing amount data of each node are obtained in assembling file.Wherein
The girth of thing amount data of leaf node including part, weight and Cutting Length, Cutting Length according to
The corresponding cutting jacking domain of part is merged；The thing amount data of intermediate node include that assembling is welded
Type, the corresponding fusion length of each welds types, the weight of assembling result and the girth for connecing.
According to the corresponding jacking domain of segmentation product, shunting jacking rule and assembly process model, obtain
The processing route of each node of segmentation Product Structure Model inside, and carried out in units of father node
Merge.
(2) MRP module to be to be segmented in units of product, according to segmentation product plan
The timing node of payment, is automatically generated with the corresponding Product Structure Model of segmentation product and assembled
The MRP of journey.According to boat segmental Product Structure Model, rear road user department according to
Itself production schedule proposes top-level demands in units of the top mode for being segmented Product Structure Model
Plan, automatically generates the MRP of each node of the segmentation interiors of products, and the module is also
Including：Segmentation product material requirement generating algorithm, i.e., being segmented Product Structure Model and technique road
Based on footpath, top-down decomposition computation is carried out for assembling sequence of product, saved by each
The optimization of the thing amount data and assemble ability of point is calculated, the assembling meter after generation segmentation products perfection
Draw and corresponding MRP, dispatching place.Segmentation product material requirement production algorithm,
The processing route model of segmentation product is built according to segmentation product coding and part code processing, wherein
Trend is built in the shunting that structural region code characterizes segmentation product, and segmented construction code and part add
Work code table levies the processing route of segmentation product；The classification of each process procedure and Product Structure Model
Node is corresponded, and can be obtained by the production capacity of each node thing amount data and process procedure
Take the net production time of each link；I.e. can be true according to estimation time in advance and stock cushion time
The MRP of fixed each segmentation product；With reference to the weather forecast in month, place shape
State, equipment state and production capacity, calculating are optimized to MRP and determine each section
The dispatching place of point correspondence material set.The algorithm is MDCP algorithms.
(3) cutting power model module is used for the machining cell of configuration cuts operation area, including
Type of cut, number of devices, thing amount ability, place ability, tray types, tray number,
Pallet state and equipment state.
(4) cut-over plan deploying module is used for according to the corresponding MRP of segmentation product,
The corresponding cutting jacking domain of leaf node is merged, generation raw material cutting sequence and material are needed
Seeking time.To be segmented products material cutting sequence and material requirement time, correspondence cutting operation area
Machining cell load condition carry out cut-over plan deploying, with the domain of shunting jacking be encoded to according to
According to the whole possible cut-over plans of generation.
(5) part starts going to a nursery deploying module for according to the corresponding MRP of segmentation product
With each possible segmentation cut-over plan, in units of the part set below each assembly node,
According to the size and weight of part, the corresponding all possible method of starting going to a nursery of generation.
(6) intelligent optimization module, according to MRP, product jacking, pallet ability
Constraint and constraint based on sites etc. carry out multiple-objection optimization calculating, and the algorithm is MDCP algorithms.
Fig. 2 show the flow chart that segmentation Product Structure Model sets up algorithm, according to hull zero
Fragment code, assembling code, position code and part code in part coding, build segmentation product structure mould
Type, wherein top mode are fragment code, and assembling code to be divided into organize to stand greatly according to digit and stood with middle group,
As the foundation that the child node of top mode, position code are stood as the group of differentiation, and as big group
Vertical and middle group of vertical child node, part code corresponds to the basic identification of part as nodes at different levels
Leaf node.
Fig. 3 show the flow chart of Multiobjective Intelligent optimized algorithm, and specific implementation step is as follows：
(1) time-constrain is met, the anaplasia when deadline of each assembling link must is fulfilled for
Amount boundary condition, and timin≤ti (0)≤timax (i=1,2 ..., n).In formula, timin,
Timax is respectively earliest finish time and the Late Finish of each assembling link.It is initial from
Scatterplot ti (0) only meets the time boundary condition of the assembling link, but not necessarily meets other
Constraints；
(2) constraint based on sites is met, place shared by the material of each assembling link must is fulfilled for field
Ground variable boundary condition, and Simin≤Si (0)≤Simax (i=1,2 ..., n).In formula, Simin,
Simax is respectively minimum area demand and the maximum area constraint of each assembling link.It is initial from
Scatterplot Si (0) only meets the area boundary condition of the assembling link, but not necessarily meets other
Constraints；
(3) integrity constraint is met, the material of each assembling link must be complete, M=(M0,
M1 ..., Mk).In formula, M is sub directly below for each corresponding assembly node of assembling link
The set of node；
(4) intial compound form summit is formed, one is selected in all possible cut-over plans
Initial cut plan, the plan must is fulfilled for foregoing boundary conditions, but not necessarily all meets it
Its constraints；
(5) discrete linear search produces new point, the discrete complex summit produced by previous step,
Can calculate the target function value on each summit, including material dead time, purchase cost, dispense into
This, reason material man-hour, make target function value it is maximum be worst point, otherwise for most better, complete
In the possible cut-over plan in portion, the object function that next plan calculates its each summit is randomly choosed
Value, find out will be good than worst point feasible point, complete an evolutionary operation, form new compound
Shape.So being repeated makes complex be approached to optimization point.
(6) travel through after all possible cut-over plans, select optimal cut-over plan conduct
Result is exported.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc.,
Should be included within protection scope of the present invention.
Claims (8)
1. a kind of shipbuilding cutting deploying equipment, including multiple machining cells in cutting production line, as part
Reason material is started going to a nursery corresponding station, and each station is pending in site area, pallet quantity available and reason material to that should have
Tray number, it is characterised in that the system also includes：
Product Structure Model module：For with boat segmental product as base unit, display segment interiors of products
Structural information and thing amount data；
MRP module：Node is classified based on product structure for rear road user department, proposes to need
The time asked and the place of dispatching；
Cutting power model module：For the machining cell of configuration cuts operation area, including type of cut, equipment
Quantity, thing amount ability, place ability, tray types, tray number, pallet state and equipment state；
Cut-over plan deploying module：MRP, cutting power model, intelligence according to Hou Dao departments is excellent
Change result, the cutting operation plan in generation cutting operation area；
Part is started going to a nursery deploying module：MRP, cut-over plan, intelligent optimization knot according to Hou Dao departments
Really, the part for generating each segmentation product is started going to a nursery detail；
Intelligent optimization module：For projected demand constraint, Product Structure Model constraint, jacking constraint, pallet energy
Force constraint and constraint based on sites etc. carry out multiple-objection optimization calculating for cut-over plan and part detail of starting going to a nursery, and generation is most
Excellent cut-over plan.
2. deploying equipment is cut in shipbuilding according to claim 1, it is characterised in that the product
Structural model module obtains model according to boat segmental product parts coding rule production segmentation Product Structure Model
The thing amount data of internal each node, the module also includes：
Segmentation Product Structure Model sets up algorithm, i.e., to be segmented, big group it is vertical, middle group it is vertical, group is vertical, part is
Basic model, according to product parts coding rule and the detailed production segmentation Product Structure Model of segmentation part；
Thing amount acquisition submodule, i.e., according to segmentation Product Structure Model, from including jacking domain, installation diagram and ship
The corresponding thing amount data of segmentation Product Structure Model each node are obtained in oceangoing ship design software and node and number is set up
According to incidence relation；
Processing route submodule, i.e., according to the corresponding jacking domain of segmentation product, shunting jacking rule and assembler
Skill model, obtains the processing route of each node of segmentation Product Structure Model inside, and is entered in units of father node
Row merges.
3. deploying equipment is cut in shipbuilding according to claim 2, it is characterised in that described divides
Section Product Structure Model sets up algorithm, fragment code, assembling code in Hull Piece Coding, position code and zero
Part code builds segmentation Product Structure Model, and wherein top mode is fragment code, and assembling code is divided into greatly according to digit
Group is vertical to be stood with middle group, and used as the child node of top mode, position code is used as the vertical foundation of the group of differentiation, and conduct
Big group is stood and middle group of vertical child node, and part code corresponds to the basic identification of part, used as the leaf segment of nodes at different levels
Point.
4. deploying equipment is cut in shipbuilding according to claim 1, it is characterised in that described thing
Material plan of needs module according to boat segmental Product Structure Model, rear road user department according to itself production schedule with
The top mode of Product Structure Model is segmented for unit proposes top-level demands plan, is automatically generated in the segmentation product
The MRP of each node of portion, the module also include segmentation product material requirement generating algorithm, i.e., with point
Based on section Product Structure Model and processing route, top-down decomposition computation is carried out for assembling sequence of product,
Calculated by the optimization of the thing amount data and assemble ability of each node, the assembling meter after generation segmentation products perfection
Draw and corresponding MRP, dispatching place.
5. deploying equipment is cut in shipbuilding according to claim 4, it is characterised in that described divides
Section product material requirement production algorithm is MDCP algorithms, according to segmentation product coding and part code processing structure point
Build trend, segmentation in the shunting that the processing route model of section product, wherein structural region code characterize segmentation product
Construction code and part code processing characterize the processing route of segmentation product；Each process procedure and Product Structure Model
Classification node correspond, can be obtained often by the production capacity of each node thing amount data and process procedure
The net production time of individual link；According to estimation time in advance and the stock cushion time, the thing of each segmentation product is determined
Material plan of needs；With reference to the weather forecast in month, place state, equipment state and production capacity, to thing
Material plan of needs optimizes the dispatching place for calculating and determining the correspondence material set of each node.
6. deploying equipment is cut in shipbuilding according to claim 1, it is characterised in that described cuts
Plan deploying module is cut to be constrained according to MRP and product jacking, with the domain of shunting jacking be encoded to according to
According to all possible cut-over plan gives intelligent optimization module for generation, and is generated according to intelligent optimization result final
Cut-over plan.
7. shipbuilding cutting deploying equipment according to claim 1 is united, it is characterised in that described
Part starts going to a nursery deploying module according to MRP and each possible cut-over plan, complete to meet material allocation
Whole property demand is target, generates all possible details of starting going to a nursery, and generate final zero according to intelligent optimization result
Part is started going to a nursery detail.
8. deploying equipment is cut in shipbuilding according to claim 1, it is characterised in that described intelligence
Energy optimization module is carried out according to MRP, the constraint of product jacking, pallet capacity consistency and constraint based on sites etc.
Multiple-objection optimization is calculated, and the algorithm is MDCP algorithms, and the method comprises the following steps：
S1：Produce the compound summit of initial discrete；
S2：Using apexes of complex target function value size, judge object function descent direction, produce it is new compared with
Good summit；
S3：Replace summit the worst in former complex with new summit；
S4：Compute repeatedly, make complex constantly to the contraction of optimum point direction, movement；
S5：Come to an end when the condition of convergence is met, using wherein best summit as optimal solution.
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| CN201510960565.9A CN106897786A (en) | 2015-12-18 | 2015-12-18 | Deploying equipment is cut in a kind of shipbuilding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555335A (en) * | 2017-12-21 | 2018-09-21 | 广东中远海运重工有限公司 | A kind of anti-deformation method of ship trepanning |
| CN109118002A (en) * | 2018-08-09 | 2019-01-01 | 广东工业大学 | A kind of board-like product cutting stock and branch mailbox divide frame integrated optimization method |
| CN109409747A (en) * | 2018-10-29 | 2019-03-01 | 江南造船(集团)有限责任公司 | Boat segmental parts nesting method and device thereof, equipment and storage medium |
| CN110147963A (en) * | 2019-05-24 | 2019-08-20 | 中国船舶工业综合技术经济研究院 | Small schedule production plan balance formulates method and system in a kind of group of vertical component |
| CN111268053A (en) * | 2020-02-28 | 2020-06-12 | 广船国际有限公司 | Jacking method for ship plate parts |
| CN112613704A (en) * | 2020-12-11 | 2021-04-06 | 江南造船(集团)有限责任公司 | Production method for ship steel ordering, blanking, distribution and cutting |
| CN113341875A (en) * | 2021-06-11 | 2021-09-03 | 江南造船(集团)有限责任公司 | Ship structure cutting management and control method, system, medium and electronic equipment |
| CN114932987A (en) * | 2022-01-21 | 2022-08-23 | 上海东欣软件工程有限公司 | Automatic nesting realization method for ship body plate of SPD system and automatic nesting platform |
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| CN110147963A (en) * | 2019-05-24 | 2019-08-20 | 中国船舶工业综合技术经济研究院 | Small schedule production plan balance formulates method and system in a kind of group of vertical component |
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| CN111268053A (en) * | 2020-02-28 | 2020-06-12 | 广船国际有限公司 | Jacking method for ship plate parts |
| CN112613704A (en) * | 2020-12-11 | 2021-04-06 | 江南造船(集团)有限责任公司 | Production method for ship steel ordering, blanking, distribution and cutting |
| CN113341875A (en) * | 2021-06-11 | 2021-09-03 | 江南造船(集团)有限责任公司 | Ship structure cutting management and control method, system, medium and electronic equipment |
| CN114932987A (en) * | 2022-01-21 | 2022-08-23 | 上海东欣软件工程有限公司 | Automatic nesting realization method for ship body plate of SPD system and automatic nesting platform |
| CN114932987B (en) * | 2022-01-21 | 2024-04-16 | 上海东欣软件工程有限公司 | Automatic ship plate nesting realization method and automatic nesting platform for SPD system |
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