Thermoforming Cycle Timeline Control for Faster Setup and Anomaly Detection
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Solution Overview
Problem
Existing thermoforming apparatuses face challenges in simplifying the setup phase to reduce errors and improving anomaly detection and analysis, making it difficult for operators to quickly and reliably identify issues and their causes within the thermoforming cycle.
Innovation Solution
A touchscreen-based control method that displays icon segments representing various operations of the thermoforming cycle, allowing operators to adjust durations and settings by touching the screen, with features for real-time monitoring and anomaly detection, enabling easy identification of issues and their origins.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional control interfaces are used for setting thermoforming cycles, then the control device is simple and economical, but the setup phase is complex and error-prone
Solution Approach 1:
The patent uses graphical icon segments that visually copy and represent the actual thermoforming operations and their temporal sequence. Instead of complex numerical parameters, the interface displays simplified visual representations (icons) of heating, forming, cooling operations arranged along a timeline, making setup intuitive and error-resistant while maintaining economical device complexity
Solution Approach 2:
The patent transforms the one-dimensional temporal sequence of operations into a two-dimensional visual display with icon segments arranged along a timeline. This dimensional transformation allows operators to grasp the entire cycle structure at a glance, adjust parameters by dragging icons along the timeline, and immediately see the impact on cycle duration and operation sequencing
2Reliability
If detailed monitoring of all thermoforming operations is implemented, then anomaly detection capability is improved, but the control interface becomes more complex
Solution Approach 1:
The patent divides the thermoforming cycle into distinct operational segments represented by separate icon segments (heating, forming, cooling phases). Each icon segment can be individually monitored and analyzed for anomalies. This segmentation allows detailed monitoring of specific operations without overwhelming the interface, as each segment is displayed and controlled independently along the timeline
Solution Approach 2:
The patent employs color coding to visually indicate the status of different operations and detect anomalies. Different colors represent different operational states or anomaly conditions, enabling rapid visual detection of issues without requiring complex data analysis or additional interface elements
Data Source
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AI summary
A method and device are disclosed for controlling a thermoforming apparatus configured to perform at least one thermoforming cycle, wherein the thermoforming apparatus is connected to a touchscreen (8), wherein a plurality of icon segments (9) are shown on distinct regions of a screen of the touchscreen (8), wherein each icon segment (9) is associated with a respective operation of the forming cycle, wherein the lengths of the various icon segments (9) are proportional to the durations of the respective operations of the forming cycle, the various icon segments (9) being parallel to each other and positioned along a time line (13) that graphically represents the respective operations in chronological order, and wherein an operator can vary the length and position along the time line (13) of each icon segment (9) on the touchscreen (8) by touching so as to consequently vary the initial and final moments of the respective operation.