Track Guidance Floor Elements for Dynamic AGV Route Reconfiguration
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Solution Overview
Problem
Existing track guidance systems for driverless vehicles in industrial environments are inflexible, requiring manual reconfiguration of tracks and lacking decentralized route generation and optimization capabilities, which leads to inefficiencies and increased operational costs due to the need for frequent dismantling and reassembly of production systems.
Innovation Solution
A method utilizing intelligent raised floor elements with integrated communication and data processing units that dynamically generate and display LED lines, allowing for decentralized route generation and optimization by tracking movement information and adapting routes in real-time, enabling autonomous navigation of driverless transport systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual reconfiguration of tracks is used, then track guidance systems can be set up, but flexibility and adaptability are reduced
Solution Approach 1:
The patent applies dynamics by replacing static physical tracks with dynamic LED lines that can be reconfigured electronically. The control device dynamically generates and updates LED line patterns based on current production requirements, allowing routes to change without physical reassembly. This resolves the contradiction by making the guidance system adaptable while reducing reconfiguration complexity from mechanical to electronic control.
Solution Approach 2:
The patent changes the parameter of track representation from fixed physical geometry to variable optical signals. By controlling LED intensity, position, and pattern through electrical parameters, the system achieves high adaptability. The LED lines can display different routes by changing illumination parameters, eliminating the need for physical track reconfiguration and reducing system complexity.
2Adaptability or versatility
If physical tracks are dismantled and reassembled, then route changes can be made, but time loss and productivity decrease
Solution Approach 1:
The patent replaces the mechanical system of physical track assembly and disassembly with an optical-electronic system using LED lines. The control device electronically reconfigures routes by updating LED patterns, eliminating the need for manual dismantling and reassembly. This substitution maintains full route reconfigurability while dramatically improving productivity by removing time-consuming mechanical reconfiguration steps.
3Ease of operation
If centralized control is used, then route management is simplified, but system flexibility and decentralized optimization are reduced
Solution Approach 1:
The patent segments the control system into decentralized control units distributed across multiple floor elements. Each control unit can independently manage LED lines on its local floor element, receiving guidance from the central control device when needed. This segmentation enables decentralized route optimization where local decisions can be made while maintaining overall system coordination, resolving the contradiction between operational simplicity and adaptive flexibility.
Solution Approach 2:
The control device serves multiple functions: it acts as a centralized coordinator for overall route management while also enabling decentralized autonomous operation of individual control units. The system can operate in centralized mode for simplicity or decentralized mode for flexibility, making it universally adaptable to different operational requirements and resolving the contradiction between ease of operation and decentralized optimization capability.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach enhances the flexibility and efficiency of production system reconfiguration by allowing driverless vehicles to adapt routes dynamically, reducing the need for manual intervention and minimizing downtime, while ensuring safe navigation through dynamic route optimization.
Implementation Method 1
The floor element (1) has a series or a matrix of activatable markings (7), with which a region on the floor element (1) can be indicated.
Implementation Method 2
A track guidance system may be provided with optical sensors and be designed for applications in an industrial environment.
Data Source
AI summary
A method for operating a track guidance system including at least one floor element includes specifying a destination point of at least one object on the at least one floor element, and moving the at least one object along the at least one floor element toward the specified destination point. As the at least one object moves, the movement is tracked along the at least one floor element and movement information is transmitted at least to a further object on the at least one floor element or to a first of the at least one floor element.