Railway Tunnel Sensor Installation Robot
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Solution Overview
Problem
The installation of electronic sensors in railway tunnels is labor-intensive, time-consuming, and costly due to the need for precise positioning and preparation of mounting locations, which are often obstructed or difficult to access, requiring extensive equipment and frequent line closures.
Innovation Solution
An automated system mounted on a railway car equipped with odometry for precise positioning and a robot with an articulating arm that can scan, drill, mount, and connect electronics units, allowing for efficient installation along the tracks without the need for extensive manual labor or frequent line closures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual installation methods are used for electronic sensors in railway tunnels, then installation precision can be achieved, but labor intensity and installation time increase significantly
Solution Approach 1:
The patent replaces manual mechanical installation with an automated robotic system that uses computer vision for positioning and automated drilling/mounting mechanisms. The robot system performs sensor installation automatically based on pre-processed mounting position data, eliminating manual labor while maintaining precision through automated control systems.
2Manufacturing precision
If appropriate mounting positions are selected manually, then mounting quality can be ensured, but the process becomes time-consuming and labor-intensive
Solution Approach 1:
The patent performs preliminary processing of mounting positions using computer vision technology before actual sensor installation. The system pre-identifies and validates suitable mounting locations on tunnel walls, creating a digital map of acceptable positions. This preliminary action ensures mounting quality is guaranteed before the robotic installation begins, eliminating time-consuming manual position selection during the installation process.
3Manufacturing precision
If tunnel shutdown is implemented for sensor installation, then installation safety and quality are improved, but operational disruption and cost increase
Solution Approach 1:
The patent enables dynamic installation where the robotic system can operate in tunnels that remain open to traffic. The system adapts to moving trains and dynamic environmental conditions, performing sensor installation without requiring tunnel shutdown. The robotic system's automated precision and safety protocols allow installation to proceed while maintaining normal railway operations, eliminating operational disruption.
4Reliability
If extensive equipment and labor are deployed for sensor installation, then installation completeness is improved, but cost and complexity increase
Solution Approach 1:
The patent employs a multi-functional robotic system that integrates computer vision, automated drilling, sensor mounting, and positioning capabilities in a single platform. The robotic system can perform multiple installation tasks including position identification, surface preparation, sensor mounting, and calibration, replacing multiple specialized equipment and labor teams with one universal robotic platform that ensures installation completeness.
Data Source
AI summary
An automated system and method of mounting wayside equipment on a surface that is adjacent to railway tracks. A robot is carried by a railway car with an included odometry system. The robot has an articulating arm that can reach between the railway car and an adjacent wall. The robot is provided with working head units. The robot can connect to, and disconnect from, the various working head units in order to perform different tasks. The tasks performed by the robot include scanning the wall for defects and obstructions that may prevent a proper mounting, drilling holes in the wall, mounting bolts in the holes, mounting brackets to the bolts, and connecting electronics units to the brackets. The robot can optionally clean the mounting site and test the mounting site for signal strength.