CN113326566A - Method and device for placing ship cable penetration piece - Google Patents
Method and device for placing ship cable penetration piece Download PDFInfo
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- CN113326566A CN113326566A CN202110593877.6A CN202110593877A CN113326566A CN 113326566 A CN113326566 A CN 113326566A CN 202110593877 A CN202110593877 A CN 202110593877A CN 113326566 A CN113326566 A CN 113326566A
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Abstract
The invention provides a method and a device for placing a ship cable penetration piece, which comprises the following steps: acquiring bulkhead deck information and support information of a ship; acquiring penetrations matched with the bulkhead deck information and the support information; calculating a placement location of the penetration based on the bulkhead deck information and the support information; placing the penetration based on the location of placement of the penetration. The method and the device for placing the ship cable penetration piece can improve the accuracy and the efficiency of placing the penetration piece and avoid a large amount of reworking in the ship building 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 ship design, because the number of cables in a ship is large, and most of the cables are laid across multiple areas of the ship, such as through bulkheads and decks of the ship, a large number of cable penetrations need to be added to the laying process. The design of the penetrating piece mainly focuses on three aspects, firstly, the requirement of cables at corresponding positions is met, and because no cable entity exists in the design, the requirement of the cables is only obtained by interpreting the cable supporting piece; secondly, the fire-proof grades of different bulkheads and decks are different, and correspondingly, the penetrating form requirements on the penetrating pieces are also different; again, the placement of the penetration is determined from the bulkhead deck and the position of the support.
In the prior art, the orientation and fire-proof grade of the penetration piece are judged by a manual identification model, a matched penetration piece is selected, and the position of the penetration piece is determined according to the positions of a bulkhead deck and a supporting piece when the penetration piece is prepared to be placed. The manual identification mode cannot accurately acquire the fire-proof grade of the bulkhead deck, so that the matching selection of the penetration piece is influenced, meanwhile, errors are prone to occur in the process of determining the placement position, and the situations easily cause a large amount of reworking in the ship building process.
Therefore, how to accurately and efficiently place the ship cable penetration piece is an urgent problem to be solved.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a method and an apparatus for placing a ship cable penetration piece, which are used to solve the problems of inaccurate placement and low efficiency of the penetration piece in the prior art.
To achieve the above and other related objects, the present invention provides a method for placing a ship cable penetration member, comprising the steps of: acquiring bulkhead deck information and support information of a ship; acquiring penetrations matched with the bulkhead deck information and the support information; calculating a placement location of the penetration based on the bulkhead deck information and the support information; placing the penetration based on the location of placement of the penetration.
In an embodiment of the invention, the bulkhead deck information includes first position 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 acquiring the penetration matched with the bulkhead deck information and the support information includes: determining the fire-proof grade and first orientation information of the bulkhead deck of the ship by applying a preset three-dimensional model of the bulkhead deck and a support according to the bulkhead deck information; according to the fire-proof grade, determining the fire-proof type of the penetration piece by applying the corresponding relation between the penetration piece and the fire-proof grade; determining second orientation information, a second category and a second size of the penetration piece according to the first orientation information, the first category and the first size; and determining the penetration pieces matched with the bulkhead deck information and the support piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetration piece model library.
In an embodiment of the invention, the determining the fire-protection rating of the bulkhead deck of the ship and the first orientation information by applying a preset three-dimensional model of the bulkhead deck and the support according to the bulkhead deck information includes: determining a normal of a plane of the bulkhead deck according to the bulkhead deck information; according to the normal line, applying the three-dimensional model to determine first orientation information of the bulkhead deck; determining the corresponding relation between the bulkhead deck and the fire-proof grade according to the three-dimensional model; and determining the fire-proof 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 assembly based on the bulkhead deck information and the support member information includes: determining a first position of the penetration piece projected to the bulkhead deck by applying the three-dimensional model according to the first position information; determining a second position of the penetrating piece projected to the supporting piece by applying the three-dimensional model according to the second position information; according to the second position information, a preset distance rule is applied to determine the vertical distance between the penetrating piece and the second position information; determining the relative positions of the penetration and the bulkhead deck and supports based on the first position, the second position, and the vertical distance; and determining the placement position of the penetrating piece by applying a position conversion rule according to the relative position.
Correspondingly, the invention provides a device for placing ship cable penetration pieces, which comprises an acquisition module, a storage module and a control module, wherein the acquisition module is used for acquiring bulkhead deck information and support piece information of a ship; a determination module for obtaining penetrations that match 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; a second processing module for placing the penetration based on the placement location of the penetration.
In an embodiment of the invention, the bulkhead deck information includes first position 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: determining the fire-proof grade and first orientation information of the bulkhead deck of the ship by applying a preset three-dimensional model of the bulkhead deck and a support according to the bulkhead deck information; according to the fire-proof grade, determining the fire-proof type of the penetration piece by applying the corresponding relation between the penetration piece and the fire-proof grade; determining second orientation information, a second category and a second size of the penetration piece according to the first orientation information, the first category and the first size; and determining the penetration pieces matched with the bulkhead deck information and the support piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetration 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 penetrating piece.
As described above, the method and the device for placing the ship cable penetration piece of the present invention have the following advantages:
(1) automatically judging the fire protection type and orientation of the penetration piece based on the three-dimensional model, and ensuring the correct matching and model selection of the penetration piece;
(2) automatically calculating the placing position of the penetrating piece based on the three-dimensional model, and ensuring the accuracy of the placing position;
(3) the accuracy and the high efficiency of the placement of the penetration piece are improved, and a large amount of reworking in the ship building process is avoided.
Drawings
Fig. 1 is a flow chart illustrating a method for placing a ship cable penetration according to an embodiment of the present invention.
Fig. 2 shows a penetration model library in an embodiment of the method for placing a ship cable penetration according to the present invention.
Fig. 3 shows the relative positions of the through-member and bulkhead decks and supports in one embodiment of the method of placing a marine cable through-member of the present invention.
Fig. 4 shows a comparison between the vessel cable penetration member and the vessel cable penetration member according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram illustrating a method for placing a ship cable penetration member according to an embodiment of the present invention.
Fig. 6 shows an electronic device for an embodiment of the method for placing a ship cable penetration according to the present invention.
Description of the element reference numerals
51 acquisition module
52 determination module
53 first processing module
54 second processing module
61 processor
62 memory
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
The method and the device for placing the ship cable penetration piece are applied to ship design, are auxiliary work for laying the ship cable, can automatically judge the fire prevention type and orientation of the penetration piece based on the three-dimensional models of the bulkhead deck and the supporting piece, and calculate the placing position, thereby ensuring the correct matching and type selection and the placing accuracy of the penetration piece, greatly improving the placing efficiency of the penetration piece and avoiding a large amount of reworking in the ship building process.
As shown in fig. 1, in an embodiment, the method for placing a ship cable penetration piece of the present invention includes the following steps:
and step S1, acquiring bulkhead deck information and support information of the ship.
In particular, bulkhead deck information comprises first position 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 type of the supporting member is obtained by acquiring the structure and the name of the supporting member and judging the structure and the name, and the first type comprises two types of brackets and flat steel.
Step S2, acquiring penetrating pieces matched with the bulkhead deck information and the support piece information;
specifically, according to the bulkhead deck information, a preset three-dimensional model of a bulkhead deck and a support is applied to determine the fire-proof grade and first orientation information of the bulkhead deck of the ship; according to the fire-proof grade, determining the fire-proof type of the penetration piece by applying the corresponding relation between the penetration piece and the fire-proof grade; determining second orientation information, a second category and a second size of the penetration piece according to the first orientation information, the first category and the first size; and determining the penetration pieces matched with the bulkhead deck information and the support piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetration piece model library.
Wherein the specific operation of determining the fire rating of the bulkhead deck of the vessel, the first orientation information, using a preset three-dimensional model of the bulkhead deck and supports based on the bulkhead deck information comprises determining a normal to a plane of the bulkhead deck based on the bulkhead deck information; according to the normal line, applying the three-dimensional model to determine first orientation information of the bulkhead deck; comprehensively judging the fire-proof grade of the bulkhead deck according to the color and the name in the bulkhead deck information, and determining the corresponding relation between the bulkhead deck at different positions of the ship and the fire-proof grade according to the three-dimensional model; and determining the fire-protection grade of the bulkhead decks of all positions of the ship by applying the corresponding relation.
For example, according to the information of the bulkhead deck, a preset three-dimensional model of the bulkhead deck and a support is applied, a reference surface of the bulkhead deck is analyzed firstly, a normal line of the reference surface is obtained, the orientation of the reference surface is judged through the angle between the normal line and an absolute coordinate Z axis, and the orientation of the reference surface is the first orientation information of the bulkhead deck; generally, the orientation of the reference plane is either parallel or perpendicular to the Z axis, and occasionally with slight deviations, still referred to parallel or perpendicular processing, such as when the normal is within 5 of 90 plus or minus Z; the reference surfaces are oriented parallel when the normal is at an angle in the interval 0 deg. to 5 deg. or 175 deg. to 180 deg. to the Z axis. And the color values of the bulkhead decks and the fire ratings are shown in the following table.
Watch 1
| Bulkhead deck color | Colour values | Fire rating |
| Red colour | 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 |
| Brownish red | 128,0,0 | C |
| White colour | 255,255,255 | Equivalence of steel and iron |
| Pale purple | 184,207,255 | Is free of |
After the fireproof grade and the first orientation information of the bulkhead deck are obtained, the corresponding relation between the penetration piece and the fireproof grade is applied to determine the fireproof category of the penetration piece; determining second orientation information for the penetration based on the first orientation information for the bulkhead deck, wherein the second orientation information is the same as the first orientation information; determining a second category of through-members based on whether the first category type of support member is a cradle or a flat bar; determining a second dimension of the aperture of the penetration member based on the first dimension of the guide plate width of the support member; then, according to the fire protection type, the second orientation information, the second type and the second size of the penetration piece, screening out penetration pieces meeting the conditions from a pre-established penetration piece model library, wherein as shown in fig. 2, in one embodiment, the preset penetration piece model library is provided; eligible penetrations are different penetrations that match bulkhead decks and supports at different locations of the vessel.
Step S3, calculating a placement position of the penetration based on the bulkhead deck information and the support information;
specifically, according to the first position information, the three-dimensional model is applied to determine a first position of the penetrating piece projected to the bulkhead deck; determining a second position of the penetrating piece projected to the supporting piece by applying the three-dimensional model according to the second position information; according to the second position information, a preset distance rule is applied to determine the vertical distance between the penetrating piece and the second position information; determining the relative positions of the penetration and the bulkhead deck and supports based on the first position, the second position, and the vertical distance; and determining the placement position of the penetrating piece by applying a position conversion rule according to the relative position. In one embodiment, as shown in fig. 3, the relative positions of the penetration member and the bulkhead deck and support members of the present invention are shown.
And step S4, placing the penetration piece based on the placement position of the penetration piece.
Specifically, after the penetration pieces matched with the bulkhead deck and the supporting pieces at different positions and corresponding placing positions are determined, the penetration pieces can be instantiated in the three-dimensional model, the penetration pieces are placed in the three-dimensional model in a simulation mode according to the first position information of the bulkhead deck, the second position information of the supporting pieces and the placing positions of the penetration pieces, and the direction rotating function is assisted, so that the penetration pieces are easily placed correctly. In one embodiment, as shown in fig. 4, the penetration piece of the present invention is placed in front of and behind comparison.
As shown in fig. 5, in an embodiment, the device for placing a ship cable penetration piece 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 that match the bulkhead deck information and the support information;
a first processing module 53 for calculating a placement location of the penetration based on the bulkhead deck information and the support information;
a second processing module 54 for placing the penetrators based on the placement locations of the penetrators.
Wherein 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.
The determining module 52 is specifically configured to:
determining the fire-proof grade and first orientation information of the bulkhead deck of the ship by applying a preset three-dimensional model of the bulkhead deck and a support according to the bulkhead deck information;
according to the fire-proof grade, determining the fire-proof type of the penetration piece by applying the corresponding relation between the penetration piece and the fire-proof grade;
determining second orientation information, a second category and a second size of the penetration piece according to the first orientation information, the first category and the first size;
and determining the penetration pieces matched with the bulkhead deck information and the support piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetration piece model library.
The specific implementation technical features of the device for placing a ship cable penetration member in this embodiment are basically the same as the principles of the steps in the method for placing a ship cable penetration member in embodiment 1, and the general technical contents between the method and the device are not repeated.
The storage medium of the present invention stores thereon a computer program which, when executed by a processor, implements the above-described method for placing a ship cable penetration.
As shown in fig. 6, in an embodiment, the electronic device of the invention includes: a processor 61 and a memory 62.
The memory 62 is used for storing computer programs.
The memory 62 includes: various media that can store 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 the computer program stored in the memory 62, so as to enable the electronic device to execute the above-mentioned method for placing the ship cable penetration member.
Preferably, the Processor 61 may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.
In conclusion, the method and the device for placing the ship cable penetration piece can automatically judge the fire protection type and the fire protection direction of the penetration piece based on the three-dimensional model, and ensure the correct matching and model selection of the penetration piece; the placing position of the penetrating piece is automatically calculated based on the three-dimensional model, and the accuracy of the placing position is ensured; thereby improving the accuracy and the efficiency of the placement of the penetration piece; avoiding a large amount of reworking in the ship building process. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A method of placing a marine vessel cable penetration, comprising the steps of:
acquiring bulkhead deck information and support information of a ship;
acquiring penetrations matched with the bulkhead deck information and the support information;
calculating a placement location of the penetration based on the bulkhead deck information and the support information;
placing the penetration based on the location of placement of the penetration.
2. The method of claim 1, wherein 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.
3. The method of claim 2, wherein the obtaining penetrations that match the bulkhead deck information and the support information comprises:
determining the fire-proof grade and first orientation information of the bulkhead deck of the ship by applying a preset three-dimensional model of the bulkhead deck and a support according to the bulkhead deck information;
according to the fire-proof grade, determining the fire-proof type of the penetration piece by applying the corresponding relation between the penetration piece and the fire-proof grade;
determining second orientation information, a second category and a second size of the penetration piece according to the first orientation information, the first category and the first size;
and determining the penetration pieces matched with the bulkhead deck information and the support piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetration piece model library.
4. The method of claim 3, wherein determining the fire rating of the bulkhead deck of the vessel, the first orientation information, using a predetermined three-dimensional model of the bulkhead deck and supports based on the bulkhead deck information comprises:
determining a normal of a plane of the bulkhead deck according to the bulkhead deck information;
according to the normal line, applying the three-dimensional model to determine first orientation information of the bulkhead deck;
determining the corresponding relation between the bulkhead deck and the fire-proof grade according to the three-dimensional model;
and determining the fire-proof grade of the bulkhead deck by applying the corresponding relation according to the bulkhead deck information.
5. The method of claim 3, wherein the calculating the placement location of the penetration based on the bulkhead deck information and the support information comprises:
determining a first position of the penetration piece projected to the bulkhead deck by applying the three-dimensional model according to the first position information;
determining a second position of the penetrating piece projected to the supporting piece by applying the three-dimensional model according to the second position information;
according to the second position information, a preset distance rule is applied to determine the vertical distance between the penetrating piece and the second position information;
determining the relative positions of the penetration and the bulkhead deck and supports based on the first position, the second position, and the vertical distance;
and determining the placement position of the penetrating piece by applying a position conversion rule according to the relative position.
6. A device for placing a ship cable penetration piece is characterized by comprising:
the acquisition module is used for acquiring bulkhead deck information and support information of the ship;
a determination module for obtaining penetrations that match 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;
a second processing module for placing the penetration based on the placement location of the penetration.
7. The apparatus of claim 6, wherein 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.
8. The apparatus of claim 7, wherein the determining module is specifically configured to:
determining the fire-proof grade and first orientation information of the bulkhead deck of the ship by applying a preset three-dimensional model of the bulkhead deck and a support according to the bulkhead deck information;
according to the fire-proof grade, determining the fire-proof type of the penetration piece by applying the corresponding relation between the penetration piece and the fire-proof grade;
determining second orientation information, a second category and a second size of the penetration piece according to the first orientation information, the first category and the first size;
and determining the penetration pieces matched with the bulkhead deck information and the support piece information according to the fireproof category, the second orientation information, the second category and the second size and corresponding to a preset penetration piece model library.
9. A storage medium storing program instructions, wherein the program instructions when executed implement the steps of the method of placing a marine vessel cable penetration according to any one of claims 1 to 5.
10. An electronic device, characterized in that: comprising a memory for storing a computer program; a processor for running the computer program to implement the steps of the method of placing a marine vessel cable penetration according to any one of claims 1 to 5.
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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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