CN113326566B - Ship cable penetration piece placement method and device - Google Patents
Ship cable penetration piece placement method and device Download PDFInfo
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- CN113326566B CN113326566B CN202110593877.6A CN202110593877A CN113326566B CN 113326566 B CN113326566 B CN 113326566B CN 202110593877 A CN202110593877 A CN 202110593877A CN 113326566 B CN113326566 B CN 113326566B
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Abstract
The invention provides a method and a device for placing a ship cable penetrating member, comprising the following steps: acquiring bulkhead deck information and support information of a ship; acquiring a penetration matching the bulkhead deck information and the support information; calculating a placement position of the penetration based on the bulkhead deck information and the support information; the penetration piece is placed based on the placement position of the penetration piece. The placement method and the placement device for the ship cable penetrating piece can improve the placement accuracy and the placement efficiency of the penetrating piece and avoid a large amount of reworking in the ship construction process.
Description
Technical Field
The invention relates to the technical field of ship electrical design, in particular to a method and a device for placing a ship cable penetrating piece.
Background
In marine design, because of the large number of marine cables and the large majority of the cables are routed across multiple areas of the vessel, such as through the bulkhead and deck of the vessel, a large number of cable penetrations are required to assist in the routing process. The design of the penetrating piece mainly focuses on three aspects, namely, the cable requirement of the corresponding position is met firstly, and the cable requirement is only obtained by judging the cable supporting piece because no cable entity exists in the design; secondly, the fire-proof grades of different bulkheads and decks are different, and correspondingly, the requirements on the penetrating form of the penetrating piece are also different; again, the placement of the penetrations is determined from the position of the bulkhead deck and the support.
In the prior art, the direction and the fire resistance level of the penetrating piece are judged through a manual identification model, the matched penetrating piece is selected, and then the position of the penetrating piece is determined according to the positions of a bulkhead deck and the supporting piece when the penetrating piece is ready to be placed. The manual identification mode cannot accurately acquire the fire grade of the bulkhead deck, so that matching selection of penetrating pieces is affected, meanwhile, errors are easy to occur in the process of determining the placement position, and a large amount of reworks are easy to cause in the ship construction process under the conditions.
Therefore, how to accurately and efficiently place the ship cable penetration is a problem to be solved.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a method and a device for placing a ship cable penetrating member, which are used for solving the problems of inaccurate placement and low efficiency of the penetrating member in the prior art.
To achieve the above and other related objects, the present invention provides a method for placing a ship cable penetration, comprising the steps of: acquiring bulkhead deck information and support information of a ship; acquiring a penetration matching the bulkhead deck information and the support information; calculating a placement position of the penetration based on the bulkhead deck information and the support information; the penetration piece is placed based on the placement position of the penetration piece.
In an embodiment of the invention, the bulkhead deck information comprises first location information of the bulkhead deck; the support information includes a first category, a first size, and second position information of the support.
In one embodiment of the invention, the acquiring a penetration matching the bulkhead deck information and the support information includes: according to the bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied to determine the fire grade and the first orientation information of the bulkhead deck of the ship; according to the fire-proof grade, the corresponding relation between the penetrating piece and the fire-proof grade is applied, and the fire-proof type of the penetrating piece is determined; determining second orientation information, a second category, and a second dimension of the penetration based on the first orientation information, the first category, and the first dimension; and determining a penetrating piece matched with the bulkhead deck information and the supporting piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetrating piece model library.
In an embodiment of the present invention, the determining the fire protection level and the first orientation information of the bulkhead deck of the ship according to the bulkhead deck information by applying a three-dimensional model of the bulkhead deck and the supporting member, includes: determining the normal line of the plane of the bulkhead deck according to the bulkhead deck information; according to the normal, applying the three-dimensional model to determine first orientation information of the bulkhead deck; according to the three-dimensional model, determining the corresponding relation between the bulkhead deck and the fire grade; and determining the fire grade of the bulkhead deck by applying the corresponding relation according to the bulkhead deck information.
In an embodiment of the invention, the calculating the placement position of the penetration based on the bulkhead deck information and the support information includes: according to the first position information, applying the three-dimensional model to determine a first position of the penetrating member projected to the bulkhead deck; determining a second position of the penetration projected to the support by applying the three-dimensional model according to the second position information; according to the second position information, applying a preset distance rule to determine the vertical distance between the penetrating piece and the second position information; determining the relative positions of the penetrating members and the bulkhead deck and support members based on the first position, the second position, and the vertical distance; and according to the relative positions, applying a position conversion rule to determine the placement positions of the penetrating members.
Correspondingly, the invention provides a placement device of a ship cable penetrating member, which comprises an acquisition module, a positioning module and a positioning module, wherein the acquisition module is used for acquiring bulkhead deck information and supporting member information of a ship; a determination module for obtaining penetrations matching the bulkhead deck information and the support information; a first processing module for calculating a placement location of the penetration based on the bulkhead deck information and the support information; and the second processing module is used for placing the penetrating piece based on the placement position of the penetrating piece.
In an embodiment of the invention, the bulkhead deck information comprises first location information of the bulkhead deck; the support information includes a first category, a first size, and second position information of the support.
In an embodiment of the present invention, the determining module is specifically configured to: according to the bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied to determine the fire grade and the first orientation information of the bulkhead deck of the ship; according to the fire-proof grade, the corresponding relation between the penetrating piece and the fire-proof grade is applied, and the fire-proof type of the penetrating piece is determined; determining second orientation information, a second category, and a second dimension of the penetration based on the first orientation information, the first category, and the first dimension; and determining a penetrating piece matched with the bulkhead deck information and the supporting piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetrating piece model library.
The present invention provides a storage medium having stored thereon a computer program which, when executed by a processor, implements the above-described method of placing a marine cable penetration.
The invention provides an electronic device comprising a memory for storing a computer program; and the processor is used for running the computer program to realize the method for placing the ship cable penetration.
As described above, the method and apparatus for placing the ship cable penetration member of the present invention have the following advantages:
(1) Automatically judging the fireproof type and the fireproof direction of the penetrating piece based on the three-dimensional model, and ensuring the correct matching and shape selection of the penetrating piece;
(2) Automatically calculating the placement position of the penetrating piece based on the three-dimensional model, and ensuring the accuracy of the placement position;
(3) The accuracy and the high efficiency of the placement of the penetrating piece are improved, and a large amount of reworking in the ship construction process is avoided.
Drawings
Fig. 1 is a flowchart of a method for placing a marine cable penetration according to an embodiment of the present invention.
Fig. 2 shows a model library of penetrations for a ship cable penetration according to an embodiment of the present invention.
Fig. 3 shows the relative positions of the penetration and bulkhead deck, support in an embodiment of the method of placement of a marine cable penetration of the present invention.
Fig. 4 shows a comparison of the placement of the marine cable penetrations of the present invention before and after placement of the penetrations in one embodiment.
Fig. 5 is a schematic structural diagram of a method for placing a marine cable penetration according to an embodiment of the present invention.
Fig. 6 shows an electronic device according to an embodiment of the method for placing a marine cable penetration according to the present invention.
Description of element reference numerals
51. Acquisition module
52. Determination module
53. First processing module
54. Second processing module
61. Processor and method for controlling the same
62. Memory device
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
The placement method and the placement device for the ship cable penetrating member are applied to ship design, assist in ship cable laying, and can automatically judge the fireproof type and the orientation of the penetrating member and calculate the placement position based on the bulkhead deck and the three-dimensional model of the supporting member, so that the accuracy of correct matching and shape selection and placement of the penetrating member is ensured, the placement efficiency of the penetrating member is greatly improved, and a large amount of reworking in the ship construction process is avoided.
As shown in fig. 1, in an embodiment, the method for placing a marine cable penetration according to the present invention includes the following steps:
and S1, acquiring bulkhead deck information and support information of the ship.
Specifically, bulkhead deck information includes first location information of the bulkhead deck; the support information includes a first category, a first size, and second position information of the support.
Further specifically, the bulkhead deck information also includes the color of the bulkhead deck and the designation of the bulkhead deck; the first category of the supporting piece is obtained by acquiring the structure and the name of the supporting piece and judging the structure and the name, and comprises two types of brackets and flat steel.
S2, acquiring penetrating pieces matched with the bulkhead deck information and the supporting piece information;
specifically, according to the bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied to determine the fire grade and the first orientation information of the bulkhead deck of the ship; according to the fire-proof grade, the corresponding relation between the penetrating piece and the fire-proof grade is applied, and the fire-proof type of the penetrating piece is determined; determining second orientation information, a second category, and a second dimension of the penetration based on the first orientation information, the first category, and the first dimension; and determining a penetrating piece matched with the bulkhead deck information and the supporting piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetrating piece model library.
Wherein the specific operation of determining the fire rating and the first orientation information of the bulkhead deck of the ship by applying a three-dimensional model of a preset bulkhead deck and supporting members according to the bulkhead deck information comprises determining a normal line of a plane of the bulkhead deck according to the bulkhead deck information; according to the normal, applying the three-dimensional model to determine first orientation information of the bulkhead deck; comprehensively judging the fire-proof grades of bulkhead decks according to the colors and the names in the bulkhead deck information, and determining the corresponding relations between the bulkhead decks at different positions of the ship and the fire-proof grades according to the three-dimensional model; and determining the fire protection level of bulkhead decks at all positions of the ship by applying the corresponding relation.
For example, according to bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied, a reference surface of the bulkhead deck is firstly analyzed to obtain a normal line of the reference surface, and the orientation of the reference surface is judged through the angle between the normal line and an absolute coordinate Z-axis, wherein the orientation of the reference surface is first orientation information of the bulkhead deck; generally, the orientation of the reference plane is either parallel or perpendicular to the Z-axis, and still refers to parallel or perpendicular processing when there is occasional slight skew, such as when the normal is within 5 ° of a positive or negative deviation of 90 ° from the Z-axis; when the angle between the normal line and the Z axis is in the range of 0 DEG to 5 DEG or 175 DEG to 180 DEG, the reference plane is oriented in parallel. And the color value of the bulkhead deck and the fire rating are in the following table one.
List one
| Color of bulkhead deck | Color value | Fire rating |
| Red color | 255,0,0 | A-60 |
| Magenta color | 255,0,255 | A-15 |
| Yellow colour | 255,255,0 | A-0 |
| Blue color | 41,112,255 | B-0 |
| Brown-red color | 128,0,0 | C |
| White color | 255,255,255 | Equivalent of steel |
| Light purple | 184,207,255 | Without any means for |
After the fire grade and the first orientation information of the bulkhead deck are obtained, the corresponding relation between the penetrating piece and the fire grade is applied, and the fire class of the penetrating piece is determined; determining second orientation information of the penetration from the first orientation information of the bulkhead deck, wherein the second orientation information is the same as the first orientation information; determining a second category of penetrations based on whether the first category of support is brackets or flat steel; determining a second dimension of the aperture of the penetration based on the first dimension of the guide plate width of the support; screening out penetrating members meeting the conditions from a pre-established penetrating member model library according to the fireproof category, the second orientation information, the second category and the second size of the penetrating members, wherein, as shown in fig. 2, in an embodiment, the pre-established penetrating member model library of the invention; a satisfactory penetration means a different penetration matching the bulkhead deck and support of a vessel in different positions.
Step S3, calculating the placement position of the penetrating piece based on the bulkhead deck information and the supporting piece information;
specifically, according to the first position information, applying the three-dimensional model to determine a first position of the penetrating member projected to the bulkhead deck; determining a second position of the penetration projected to the support by applying the three-dimensional model according to the second position information; according to the second position information, applying a preset distance rule to determine the vertical distance between the penetrating piece and the second position information; determining the relative positions of the penetrating members and the bulkhead deck and support members based on the first position, the second position, and the vertical distance; and according to the relative positions, applying a position conversion rule to determine the placement positions of the penetrating members. Wherein, as shown in fig. 3, in one embodiment, the relative positions of the penetration and bulkhead deck, support of the present invention.
And S4, placing the penetrating piece based on the placement position of the penetrating piece.
Specifically, after the matched penetrating members of the bulkhead deck and the supporting member at different positions and the corresponding placement positions are determined, the penetrating members can be instantiated in the three-dimensional model, and the penetrating members are simulated to be placed in the three-dimensional model according to the first position information of the bulkhead deck, the second position information of the supporting member and the placement positions of the penetrating members, and the direction rotation function is assisted, so that the penetrating members can be easily and correctly placed. In one embodiment, as shown in fig. 4, the penetrating member of the present invention is placed in a comparison before and after placement.
As shown in fig. 5, in an embodiment, the placement device of a marine cable penetration member of the present invention includes:
an acquisition module 51 for acquiring bulkhead deck information and support information of the vessel;
a determination module 52 for obtaining penetrations matching the bulkhead deck information and the support information;
a first processing module 53 for calculating a placement position of the penetration based on the bulkhead deck information and the support information;
a second processing module 54 for placing the penetration based on the placement location of the penetration.
Wherein the bulkhead deck information includes first location information of the bulkhead deck; the support information includes a first category, a first size, and second position information of the support.
The determining module 52 is specifically configured to:
according to the bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied to determine the fire grade and the first orientation information of the bulkhead deck of the ship;
according to the fire-proof grade, the corresponding relation between the penetrating piece and the fire-proof grade is applied, and the fire-proof type of the penetrating piece is determined;
determining second orientation information, a second category, and a second dimension of the penetration based on the first orientation information, the first category, and the first dimension;
and determining a penetrating piece matched with the bulkhead deck information and the supporting piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetrating piece model library.
The technical features of the specific implementation of the placement device for the ship cable penetration piece in this embodiment are basically the same as the principle of each step in the placement method for the ship cable penetration piece in embodiment 1, and the general technical content between the method and the device is not repeated.
The storage medium of the present invention stores a computer program which, when executed by a processor, implements the above-described method for placing a marine cable penetration.
As shown in fig. 6, in an embodiment, the electronic device of the present invention includes: a processor 61 and a memory 62.
The memory 62 is used for storing a computer program.
The memory 62 includes: various media capable of storing program codes, such as ROM, RAM, magnetic disk, U-disk, memory card, or optical disk.
The processor 61 is connected to the memory 62, and is configured to execute a computer program stored in the memory 62, so that the electronic device executes the above-mentioned method for placing a ship cable penetration.
Preferably, the processor 61 may be a general-purpose processor, including a central processing unit (Central Processing Unit, abbreviated as CPU), a network processor (Network Processor, abbreviated as NP), and the like; but also digital signal processors (Digital Signal Processing, DSP for short), application specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), field-programmable gate arrays (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
In summary, the method and the device for placing the ship cable penetration piece can automatically judge the fireproof type and the orientation of the penetration piece based on the three-dimensional model, and ensure the correct matching and the shape selection of the penetration piece; the placement position of the penetrating piece is automatically calculated based on the three-dimensional model, and the accuracy of the placement position is ensured; thereby improving the accuracy and the efficiency of the placement of the penetrating piece; avoiding a great deal of reworking in the ship construction process. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. A method of placing a marine cable penetration, the method comprising the steps of:
acquiring bulkhead deck information and support information of a ship;
acquiring a penetrating piece matched with the bulkhead deck information and the supporting piece information, wherein the penetrating piece specifically comprises: according to the bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied to determine the fire grade and the first orientation information of the bulkhead deck of the ship; according to the fire-proof grade, the corresponding relation between the penetrating piece and the fire-proof grade is applied, and the fire-proof type of the penetrating piece is determined; determining second orientation information, a second category, and a second dimension of the penetration based on the first orientation information, the first category, and the first dimension; determining a penetrating piece matched with the bulkhead deck information and the supporting piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetrating piece model library;
calculating the placement position of the penetrating member based on the bulkhead deck information and the supporting member information specifically includes: according to the first position information, applying the three-dimensional model to determine a first position of the penetrating member projected to the bulkhead deck; determining a second position of the penetration projected to the support by applying the three-dimensional model according to second position information; according to the second position information, applying a preset distance rule to determine the vertical distance between the penetrating piece and the second position information; determining the relative positions of the penetrating members and the bulkhead deck and support members based on the first position, the second position, and the vertical distance; according to the relative positions, a position conversion rule is applied, and the placement position of the penetrating piece is determined;
the penetration piece is placed based on the placement position of the penetration piece.
2. The method of placing a marine cable penetration of claim 1, wherein the bulkhead deck information includes first location information of the bulkhead deck; the support information includes a first category, a first size, and second position information of the support.
3. The method for placing a marine cable penetration according to claim 1, wherein the determining the fire rating, the first orientation information of the bulkhead deck of the vessel by applying a three-dimensional model of the predetermined bulkhead deck and the support according to the bulkhead deck information includes:
determining the normal line of the plane of the bulkhead deck according to the bulkhead deck information;
according to the normal, applying the three-dimensional model to determine first orientation information of the bulkhead deck;
according to the three-dimensional model, determining the corresponding relation between the bulkhead deck and the fire grade;
and determining the fire grade of the bulkhead deck by applying the corresponding relation according to the bulkhead deck information.
4. A placement device for a marine cable penetration comprising:
the acquisition module is used for acquiring bulkhead deck information and support piece information of the ship;
the determining module is used for acquiring a penetrating piece matched with the bulkhead deck information and the supporting piece information, and specifically comprises the following steps: according to the bulkhead deck information, a preset three-dimensional model of the bulkhead deck and the supporting piece is applied to determine the fire grade and the first orientation information of the bulkhead deck of the ship; according to the fire-proof grade, the corresponding relation between the penetrating piece and the fire-proof grade is applied, and the fire-proof type of the penetrating piece is determined; determining second orientation information, a second category, and a second dimension of the penetration based on the first orientation information, the first category, and the first dimension; determining a penetrating piece matched with the bulkhead deck information and the supporting piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetrating piece model library;
the first processing module is used for calculating the placement position of the penetrating piece based on the bulkhead deck information and the supporting piece information, and specifically comprises the following steps: according to the first position information, applying the three-dimensional model to determine a first position of the penetrating member projected to the bulkhead deck; determining a second position of the penetration projected to the support by applying the three-dimensional model according to second position information; according to the second position information, applying a preset distance rule to determine the vertical distance between the penetrating piece and the second position information; determining the relative positions of the penetrating members and the bulkhead deck and support members based on the first position, the second position, and the vertical distance; according to the relative positions, a position conversion rule is applied, and the placement position of the penetrating piece is determined;
and the second processing module is used for placing the penetrating piece based on the placement position of the penetrating piece.
5. The marine cable penetration placement apparatus of claim 4 wherein the bulkhead deck information includes first location information of the bulkhead deck; the support information includes a first category, a first size, and second position information of the support.
6. A storage medium storing program instructions, wherein the program instructions, when executed, implement the steps of the method of placing a marine cable penetration of any one of claims 1 to 3.
7. An electronic device, characterized in that: comprising a memory for storing a computer program; a processor for executing the computer program to carry out the steps of the method of placing a marine cable penetration as claimed in any one of claims 1 to 3.
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| CN202110593877.6A CN113326566B (en) | 2021-05-28 | 2021-05-28 | Ship cable penetration piece placement method and device |
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| CN202110593877.6A CN113326566B (en) | 2021-05-28 | 2021-05-28 | Ship cable penetration piece placement method and device |
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| CN112036760A (en) * | 2020-09-04 | 2020-12-04 | 江南造船(集团)有限责任公司 | Ship outfitting process sequence automatic planning method and device, terminal and storage medium |
| CN112224355A (en) * | 2020-10-22 | 2021-01-15 | 江南造船(集团)有限责任公司 | Ship cable opening contour generation method, system, medium and device |
| CN112670922A (en) * | 2020-10-30 | 2021-04-16 | 沪东中华造船(集团)有限公司 | Temporary sealing method for ship air tightness detection cable penetration piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387356A (en) * | 2008-10-31 | 2009-03-18 | 包海初 | Sealing plug for pipeline through piece |
| CN110212473A (en) * | 2019-06-03 | 2019-09-06 | 伊斯特密封科技（江苏）有限公司 | A kind of macromolecule compounded rubber cable seal for preventing fires antimagnetic |
| CN112036760A (en) * | 2020-09-04 | 2020-12-04 | 江南造船(集团)有限责任公司 | Ship outfitting process sequence automatic planning method and device, terminal and storage medium |
| CN112224355A (en) * | 2020-10-22 | 2021-01-15 | 江南造船(集团)有限责任公司 | Ship cable opening contour generation method, system, medium and device |
| CN112670922A (en) * | 2020-10-30 | 2021-04-16 | 沪东中华造船(集团)有限公司 | Temporary sealing method for ship air tightness detection cable penetration piece |
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