An assembled subway station superimposed side wall structure hoisting positioning system and method

By combining a hole positioning device with an intelligent lifting tool, and using machine vision technology to calculate the positional correction of the reinforcing bars, the system solves the problem of accurate positioning of prefabricated components and synchronous alignment of multiple holes in the composite side wall structure of prefabricated subway stations, and realizes unmanned lifting and high-precision construction.

CN122144610APending Publication Date: 2026-06-05SHENZHEN METRO CONSTR GRP CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN METRO CONSTR GRP CO LTD
Filing Date
2026-05-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing technologies cannot effectively solve the problems of accurate positioning and synchronous alignment of prefabricated components in the composite side wall structure of prefabricated subway stations, especially the challenges of hoisting accuracy and safety for large-sized and heavy components.

Method used

The system combines a hole positioning device, a camera, and an intelligent lifting device. The target is brought into the camera's field of view through the hole positioning device, and machine vision technology is used to calculate the pose correction of the reinforcing bar, so as to achieve the alignment and insertion of the reinforcing bar and the corrugated pipe.

Benefits of technology

It has enabled unmanned assembly and hoisting processes, improved assembly accuracy and construction quality, and solved the problems of accurate positioning of invisible holes and coordinated assembly of multiple holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the prefabricated component hoisting technical field, specifically provide a kind of assembled subway station superimposed side wall structure hoisting positioning system and method, the system includes hole position positioning device, camera, intelligent lifting appliance and control system;The hole position positioning device is set on superimposed side wall structure, for realizing the hole position positioning of pre-embedded bellows in superimposed side wall structure;The camera is correspondingly set with hole position positioning device, for collecting image;The intelligent lifting appliance is connected with superimposed side wall structure by lifting point;The control system is connected with camera and intelligent lifting appliance, for controlling intelligent lifting appliance to adjust the pose of the prefabricated superimposed side wall according to the information obtained by camera, realizes the assembly of superimposed side wall structure and bottom plate.The present application combines spatial positioning technology based on machine vision with intelligent lifting hardware such as intelligent lifting appliance, forms intelligent hoisting system, realizes the unmanned of assembly hoisting process, improves assembly precision simultaneously, improves construction quality.
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