AR-Guided Panel Cutting Sequence for Safer, Lower-Waste Operation
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Solution Overview
Problem
Existing cutting machines require operators to constantly switch attention between screens and the cutting machine, leading to complex and error-prone operations, increased waste, and safety risks due to distraction.
Innovation Solution
An improved method using augmented reality to superimpose cutting sequences and feedback on real-time images of the panel, allowing operators to maintain focus on the cutting process while receiving optical, acoustic, or haptic guidance for accurate positioning and waste management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If operators use traditional cutting machines with screens displaying cutting sequences, then operators can receive cutting instructions, but operators must constantly switch attention between screens and the cutting machine, leading to complex and error-prone operations
Solution Approach 1:
The patent introduces an augmented reality display as an intermediary device that bridges the gap between the cutting machine interface and the physical cutting area. The display superimposes cutting sequence information directly onto the operator's field of view, allowing simultaneous access to instructions and the cutting area without requiring attention switching. This mediator resolves the contradiction by making information accessible in the original context of operation.
Solution Approach 2:
The patent transitions cutting sequence information from a two-dimensional screen display to a three-dimensional augmented reality overlay that exists in the operator's physical workspace. By projecting virtual cutting lines, panel positions, and sequence steps into the physical space above the cutting area, the system allows operators to perceive cutting information in the same spatial dimension as the actual cutting operation, eliminating the need to shift attention between separate viewing planes.
2Loss of information
If operators constantly switch attention between screens and cutting machine, then operators can access cutting instructions, but this leads to increased errors and waste
Solution Approach 1:
The augmented reality display acts as an intermediary that delivers cutting sequence information directly to the operator's visual field without requiring distraction from the cutting area. This maintains continuous visual contact with the panel and cutting tool while providing real-time guidance on cut lines, panel positioning, and sequence steps, thereby preventing positioning errors and improving cutting precision.
Solution Approach 2:
The system provides real-time feedback by displaying cutting sequence information, panel position indicators, and instructional cues directly in the operator's field of view. This immediate feedback loop allows operators to verify their actions against the required cutting sequence without looking away, reducing errors and improving manufacturing precision through continuous visual confirmation.
3Loss of information
If operators constantly switch attention between screens and cutting machine, then operators can receive instructions, but this creates safety risks due to distraction
Solution Approach 1:
The augmented reality display serves as a safe intermediary that delivers cutting instructions without requiring operators to look away from the cutting area. By projecting information directly into the operator's field of view above the panel, the system eliminates the safety hazard of distraction while maintaining continuous visual awareness of the cutting zone, tool position, and panel location.
4Productivity
If traditional cutting machines are used without augmented reality, then device complexity is lower, but the cutting process is slower and less efficient
Solution Approach 1:
The augmented reality display is introduced as an intermediary information delivery system that enhances productivity without fundamentally redesigning the cutting machine mechanics. By overlaying cutting sequences, panel positions, and instructional information in the operator's field of view, the system accelerates the cutting process through improved information access while maintaining the existing cutting mechanism, thus managing complexity incrementally.
Solution Approach 2:
The augmented reality display system serves multiple functions simultaneously: displaying cutting sequences, indicating panel positions, providing instructional guidance, and showing real-time feedback. This multi-functionality consolidates multiple information delivery roles into a single device, improving productivity without proportionally increasing overall system complexity.
Data Source
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AI summary
The present invention concerns a Method for cutting a panel (P) made of wood, or similar materials, to obtain a plurality of parts (PF, PR, PS) by means of a sectioning machine (1) comprising a supporting plane (2) and a tool assembly (3), said method comprising the steps of processing a cutting pattern (ST) to determine said plurality of parts (PF, PR, PS) from said panel (P); and processing a cutting sequence (LT) as a function of said cutting pattern (ST) to obtain said plurality of parts (PF, PR, PS) from said panel (P), said method being characterized in that it comprises, furthermore, the steps of superimposing, on a real image of said panel (P), information relating to the cutting sequence (LT), said information being able to distinguish at least one part (PF; PR; PS) of said panel (P) to be cut; and cutting said part (PF; PR; PS) from said panel (P), arranged on said supporting plane (2), by means of said tool assembly (3). The present invention also concerns a cutting system for cutting a panel (P).