Unlock instant, AI-driven research and patent intelligence for your innovation.

Ship pre-fitting-out part installation method, system and equipment based on optical projection

A technology of optical projection and installation method, applied in the direction of ships, etc., to achieve the effect of improving assembly quality and efficiency, simplifying data release, and avoiding equipment islands

Inactive Publication Date: 2021-03-26
JIANGNAN SHIPYARD GRP CO LTD
View PDF6 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the shortcomings of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a method, system and equipment for installing ship outfitting based on optical projection, based on the three-dimensional model of shipyard production design and optical projection technology, to solve the problem of existing construction The problems of installation quality, installation efficiency and inspection efficiency under the mode

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Ship pre-fitting-out part installation method, system and equipment based on optical projection
  • Ship pre-fitting-out part installation method, system and equipment based on optical projection
  • Ship pre-fitting-out part installation method, system and equipment based on optical projection

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0059] The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0060] see Figure 1 to Figure 4 . It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the present invention. Limiting conditions, so there is no technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose of the present invention, should still fall within the scope of the present invention. The disclosed technical content must be within the scope covered. At the sa...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a ship pre-outfitting part installation method, system and equipment based on optical projection. The ship pre-outfitting part installation method, system and equipment are characterized by designing a three-dimensional technological model based on ship production, outputting technological information needed by the installation of a pre-outfitting part, and generating an installation projection task package, achieving the precise projection of the installation technological information through an optical projector on the basis and used for actual installation assistanceof the ship pre-outfitting part. The beneficial effects are that the traditional scribing positioning procedure is replaced with optical projection positioning, and the assembling quality and efficiency are remarkably improved; the image recognition technology is adopted to monitor the positioning situation, and positioning errors in the assembling process are found in time, so that the defects caused by post-inspection in a traditional business process are effectively reduced, and meanwhile errors caused by manual inspection are avoided.

Description

technical field [0001] The invention relates to the field of ship building, in particular to a method, system and equipment for installing ship outfitting based on optical projection. Background technique [0002] Pre-outfitting refers to a method of advancing the traditional outfitting work on the wharf and inside the ship to the stage before the sub-sections and the total section go on the berth. Production, reduced man-hours and material consumption all contribute significantly. Precise positioning of the installation position is required before the installation of ship outfitting, and the quality and efficiency of positioning determine the accuracy and efficiency of installation. The current method is that the construction personnel manually draw the positioning points on the supporting structure (such as the bulkhead). Factors such as the proficiency of the personnel and the operating state will seriously affect the positioning accuracy, and the resulting errors cannot...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B63B73/00B63B73/60
CPCB63B73/00B63B73/60
Inventor 林鸥杨骏朱明华单小芬张红伟王杰周泽麟
Owner JIANGNAN SHIPYARD GRP CO LTD