Robot-Coating Data Synchronization for Precise Coating Control
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Solution Overview
Problem
Current coating control systems lack efficient integration of robot and coating device data for precise control and monitoring, leading to suboptimal coating processes and quality.
Innovation Solution
A coating control apparatus and system that includes operation control circuitry for robot-controlled coating devices, data processors to associate robot and coating data, and monitoring systems for real-time state monitoring and data storage, enabling precise control and quality assessment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If robot and coating device data are integrated and associated in real-time, then coating precision and quality control are improved, but system complexity and data processing requirements increase
Solution Approach 1:
The patent combines robot operation data and coating device operation data into a single integrated data structure with unified timing synchronization. The control apparatus merges multiple data streams (robot position, coating material flow, spray parameters) into one coordinated system, allowing precise correlation between robot movement and coating application without requiring separate processing systems.
Solution Approach 2:
The control apparatus is designed to handle multiple types of coating devices (spray guns, dip coating, roller coating) and robot types through a universal interface. The data association mechanism works across different device types by using standardized parameters, making the system multi-functional without requiring device-specific customization for each coating type.
2Reliability
If comprehensive robot and coating data are collected and associated, then coating quality monitoring is improved, but data processing time and computational load increase
Solution Approach 1:
The system performs preliminary timing synchronization and data structuring as data are being collected, rather than processing everything after collection. Timestamps are assigned and data are pre-associated with corresponding robot positions and coating parameters during the coating process itself, reducing post-processing time and enabling real-time quality monitoring.
3Adaptability or versatility
If the system is designed to accommodate multiple types of coating apparatuses, then adaptability is improved, but configuration complexity and setup time increase
Solution Approach 1:
The control apparatus uses a universal data structure and interface that can accommodate spray coating, dip coating, roller coating, and other methods through standardized parameter definitions. The system recognizes different coating types through configuration files rather than requiring different hardware architectures, enabling one system to control multiple coating apparatus types.
Solution Approach 2:
The system adapts to different coating apparatuses by changing operational parameters (spray pressure, material viscosity, speed, temperature) rather than changing the fundamental control architecture. Each coating type has associated parameter sets that can be loaded and adjusted, allowing the same hardware to perform different coating operations through parameter modification.
Data Source
AI summary
A coating control apparatus includes operation control circuitry configured to control a coating device whose position and orientation are controlled by a robot in accordance with a command from robot control circuitry, robot information acquisition circuitry configured to acquire, from the robot control circuitry, robot data indicating an operation state of the robot, and a data processor configured to relate coating data which indicates an operation state of the coating device to the robot data.