Automated Dynamic Frame Pack Group Generation for Automation Systems
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Solution Overview
Problem
Existing automation systems face inefficiencies in data transmission speed and bandwidth optimization due to high overhead in Ethernet frames, particularly when dealing with multiple field devices, which hinders optimal use of Dynamic Frame Packaging (DFP) protocol.
Innovation Solution
A computer-implemented method for automated generation of dynamic frame pack groups that analyzes field device and controller configurations to assign devices optimally into packing groups based on topological order, watchdog factors, and compatibility criteria, ensuring efficient use of DFP protocol without user intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple field devices are assigned to a single packing group to increase packing density, then data transmission speed increases, but the complexity of manually configuring and optimizing packing groups increases significantly
Solution Approach 1:
The system automatically generates and optimizes packing group configurations without requiring manual user intervention. The configuration tool analyzes device topologies, communication requirements, and performance parameters to self-determine optimal packing group assignments, thereby eliminating manual configuration complexity while achieving high transmission speeds
Solution Approach 2:
The system dynamically adjusts packing group parameters such as the number of devices per group, update rates, and transmission cycles based on analyzed device characteristics and network conditions. This automatic parameter optimization enables high transmission efficiency without manual configuration effort
2Productivity
If manual configuration of packing groups is performed to optimize transmission performance, then transmission efficiency improves, but user time and operational complexity increase
Solution Approach 1:
The configuration tool performs preliminary analysis of device topologies, communication requirements, and performance parameters before finalizing packing group assignments. This pre-configuration analysis automatically determines optimal settings, eliminating the need for users to spend time on manual optimization while ensuring high transmission efficiency
Solution Approach 2:
The system automatically generates optimized packing group configurations without requiring user intervention. The configuration tool self-determines optimal assignments based on device characteristics, thereby reducing user configuration time to minimal while achieving high transmission efficiency
3Loss of time
If packing groups are generated automatically without analysis, then configuration time decreases, but transmission optimization and bandwidth efficiency deteriorate
Solution Approach 1:
The configuration tool performs preliminary automated analysis of device topologies, communication requirements, and performance parameters before generating packing group assignments. This pre-analysis enables the system to quickly determine optimal configurations without manual intervention, achieving both rapid configuration and high bandwidth efficiency
Solution Approach 2:
The system automatically adjusts packing group parameters such as device count per group, update rates, and transmission cycles based on analyzed device characteristics. This automated parameter optimization achieves high bandwidth efficiency while maintaining rapid configuration without user intervention
4Productivity
If field devices with different watchdog factors are included in the same packing group, then packing density increases, but transmission reliability decreases due to synchronization issues
Solution Approach 1:
The configuration tool analyzes individual device characteristics including watchdog factors and assigns devices to packing groups based on compatibility requirements. Devices with similar timing characteristics are grouped together, ensuring reliable synchronous communication within each group while maintaining high overall packing density through optimized group assignments
Data Source
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AI summary
The invention relates to a computer-implemented method for the automated generation of Dynamic Frame Pack groups (150; 206-212) for an automation system, wherein the automation system comprises a plurality of field devices (100-108; 198-204), wherein the field devices (100-108; 198-204) can be assigned to different controllers (100), wherein the automation system is provided for communication between the field devices (100-108; 198-204) and the controllers (100) using Dynamic Frame Packing, wherein the method comprises the steps: - receiving a description of the configurations of the field devices (100-108; 198-204) and the controllers (100), - automatically creating the Dynamic Frame Pack groups (150; 206-212) by analyzing the configurations and assigning the field devices (100-108; 198-204) to pack groups (150; 206-212).