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Ship welding man-hour determination method and device, computer equipment and storage medium

A determination method and ship design technology, applied in the cruise ship welding man-hour determination method, computer equipment and storage medium, and device fields, can solve the problems of uninvolved, out of control ship construction process, unfavorable ship construction, etc., to enhance process control and improve accuracy. The effect of improving the quality of ship welding

Pending Publication Date: 2021-11-26
SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The level of the welding process directly affects the safety of the ship. In order to ensure the welding process, it is necessary to arrange and manage the welding hours reasonably. However, due to the gradual increase of the tonnage of the ship, there are many changes in the welding type and welding difficulty, which makes it difficult to determine the welding hours of the ship.
[0003] At present, the common determination of welding working hours is mainly realized through the following technologies: 1. Link labor resources and production tasks through the original unit, and determine welding working hours by the quantity of completed materials within a unit of working time, for example, the length of welds completed per hour (m / hour), the conversion between production resources and production load is carried out through the original unit, and a dynamic balance between production resources and production tasks is suggested, but this method is affected by factors such as welding difficulty and welding process, resulting in unit time Quantity calculation of the completed material quantity cannot be quantified correctly, resulting in increased errors in welding hours, which is not conducive to ship construction
2. The quota management of material quantity and working hours is adopted. In the case of large tonnage of ships, the determination of welding working hours cannot involve every construction personnel and process, resulting in the risk of loss of control in the ship construction process. At present, an accurate way of determining ship welding working hours is needed , in order to improve the accuracy of the determination of working hours, so as to accurately control the ship construction process, which is of great significance to improve the quality of ship welding

Method used

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  • Ship welding man-hour determination method and device, computer equipment and storage medium
  • Ship welding man-hour determination method and device, computer equipment and storage medium
  • Ship welding man-hour determination method and device, computer equipment and storage medium

Examples

Experimental program
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Effect test

Embodiment 1

[0024] figure 1 It is a flow chart of a method for determining welding man-hours for ships provided by Embodiment 1 of the present invention. This embodiment is applicable to the determination of welding man-hours for large ships, and the method can be executed by a device for determining welding man-hours for ships. implemented in hardware and / or software, see figure 1 , the method provided in the embodiment of the present invention specifically includes the following steps:

[0025] Step 110, determine the attribute characteristic value of ship welding according to the ship design information.

[0026] Among them, the ship design information may be the information used to build the ship, for example, the connection position and connection mode of the ship components, etc. The ship design information may be the parameters of the three-dimensional model of the ship or the parameters of the ship drawings, etc., and may be information reflecting the welding characteristics of t...

Embodiment 2

[0033] figure 2 It is a flow chart of a method for determining ship welding hours provided by Embodiment 2 of the present invention. The embodiment of the present invention is based on the embodiment of the above invention. See figure 2 , the method provided in the embodiment of the present invention specifically includes the following steps:

[0034] Step 210, collecting at least a threshold amount of historical man-hour information to generate a training sample set and a training verification set, wherein the historical man-hour information includes historical attribute feature information and historical man-hours.

[0035] Wherein, the training sample set can be a data set used to train the man-hour determination model, and the training sample set includes one or more pieces of historical man-hour information, and the training verification set can be a data set used to verify the man-hour determination model, and the training verification set can include and One or more ...

Embodiment 3

[0089] Figure 4 It is a schematic structural diagram of a ship welding man-hour determination device provided in Embodiment 3 of the present invention, which can execute the minimization drive test method provided in any embodiment of the present invention, and has corresponding functional modules and beneficial effects for executing the method. The device can be implemented by software and / or hardware, and specifically includes: a welding feature module 301 and a man-hour determination module 302 .

[0090] The welding characteristic module 301 is configured to determine the attribute characteristic value of ship welding according to the ship design information.

[0091] The man-hour determination module 302 is configured to determine the welding man-hours corresponding to the attribute feature values ​​based on a pre-trained man-hour determination model, wherein the man-hour determination model is generated by training a threshold amount of historical man-hour information. ...

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Abstract

The invention discloses a ship welding man-hour determination method and device, computer equipment and a storage medium, and the method comprises the steps: determining an attribute characteristic value of ship welding according to ship design information; and based on a pre-trained man-hour determination model, determining the welding man-hour corresponding to the attribute characteristic value, wherein the man-hour determination model is generated through historical man-hour information training of a threshold number. According to the embodiment of the invention, the influence of different ship welding factors on the welding time is integrated through the time determination model, the accuracy of welding time determination is improved, the process control of ship construction is enhanced, and the ship welding quality can be improved.

Description

technical field [0001] The embodiment of the present invention relates to the technical field of automatic control, and in particular to a method, device, computer equipment and storage medium for determining the welding hours of a cruise ship. Background technique [0002] With the advancement of contemporary shipbuilding technology, the tonnage of ships is gradually increasing, and the difficulty of welding ships is also gradually increasing. The level of the welding process directly affects the safety of the ship. In order to ensure the welding process, it is necessary to arrange and manage the welding hours reasonably. However, due to the gradual increase of the tonnage of the ship, there are many changes in the welding type and welding difficulty, which makes it difficult to determine the welding hours of the ship. . [0003] At present, the common determination of welding working hours is mainly realized through the following technologies: 1. Link labor resources and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/10G06Q50/04G06N3/04G06N3/08
CPCG06Q10/109G06Q50/04G06N3/084G06N3/044Y02P90/30
Inventor 施柳玲杨晓龙钱嘉楠金松赵小林李彬
Owner SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD