Wafer Transport Container Control for Real-Time Environment Stability
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Solution Overview
Problem
During the transportation of wafers from one semiconductor fabrication facility to another, the internal environment of the wafer transport vehicle's container needs to be monitored and controlled to maintain stability, as existing systems lack real-time monitoring and regulation capabilities.
Innovation Solution
A control apparatus and system for the wafer transport vehicle that includes a sensor module to detect environmental parameters, a wireless communication module to transmit data, and a control module to regulate the internal environment, ensuring stability and real-time monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If real-time monitoring and control systems are added to the wafer transport vehicle, then the internal environment stability is improved, but the device complexity increases
Solution Approach 1:
The control system is divided into separate functional modules: sensor module for detecting environmental parameters, wireless communication module for data transmission, and control module for regulating the environment. This segmentation allows each module to perform its specific function independently, reducing overall system complexity while maintaining stability control capabilities.
Solution Approach 2:
The system implements real-time feedback by continuously monitoring environmental parameters through sensors and automatically adjusting conditions based on detected values. The control module receives data from sensors and makes real-time adjustments to maintain stable internal environment, creating a closed-loop control system that improves stability without requiring overly complex manual intervention systems.
2Reliability
If environmental regulation assembly is installed in the container, then the internal environment control capability is improved, but the device complexity increases
Solution Approach 1:
The environmental regulation assembly integrates multiple environmental control functions (temperature control, humidity control, vibration control) into a single unified system. By combining these functions into one integrated assembly rather than separate systems, the patent reduces overall device complexity while maintaining comprehensive environment control capability and reliability.
Data Source
AI summary
A control system for a wafer transport vehicle is provided. The control system includes a control apparatus, a database, an onboard interface of the wafer transport vehicle and an operation control center. The control apparatus is arranged in a container of the wafer transport vehicle and configured to detect a environmental parameters in a container of the wafer transport vehicle and regulate the internal environment of a container of the wafer transport vehicle. The database is in communication with the control apparatus and configured store the environmental parameters detected by the control apparatus. The onboard interface is in communication with the control apparatus and configured to remotely control the control apparatus. The operation control center is in communication with the control apparatus and the onboard interface of the wafer transport vehicle and configured to receive the environmental parameters detected by the control apparatus.