Integrated Motion Control for Mixed Command Mechanisms

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing control systems for multiple movement mechanisms lack extensibility, particularly when a movement mechanism with a different command system is added, as they cannot operate using a teaching device without changing the command system.

Innovation Solution

A system comprising integrated control devices, operation terminals, and specific control devices that convert operation commands into compatible commands for movement mechanisms, allowing operation without changing the command system, and distributing calculation loads to improve processing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a control system is designed to control multiple movement mechanisms with the same command system, then the control system can operate reliably with consistent command protocols, but the system lacks extensibility when movement mechanisms with different command systems need to be added

Engineering Contradiction:
ImproveextensibilityVSAvoidcommand system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a translation unit as an intermediary component between the operation terminal and control devices with different command systems. This translation unit receives commands from the operation terminal, translates them into the appropriate command system for the target control device, and forwards the translated commands. This mediator approach enables the system to accommodate multiple different command systems without requiring changes to the operation terminal or the existing control devices, thereby improving extensibility while maintaining command system consistency for each device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If operation profiles for movement mechanisms are pre-configured and learned, then the control system can operate efficiently with known parameters, but the system requires significant pre-learning time and cannot adapt to new movement mechanisms quickly

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidpre-learning time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements a parameter setting unit that allows operators to manually input or quickly configure operation parameters for movement mechanisms without requiring extensive pre-learning periods. This preliminary configuration capability enables the system to be rapidly adapted to new movement mechanisms by setting essential parameters in advance, rather than requiring time-consuming automatic learning processes. The system can then operate efficiently with these pre-configured parameters.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control system incorporates automatic parameter optimization capabilities that allow movement mechanisms to self-adjust and optimize their operation parameters during initial operation. The system automatically monitors performance and adjusts parameters to achieve efficient operation without requiring extensive manual pre-learning or configuration, thereby reducing the time loss associated with setup while maintaining high processing efficiency.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If a single operation terminal controls multiple movement mechanisms directly, then the operation terminal can maintain simple command protocols, but the operation terminal becomes a bottleneck and cannot handle complex coordinated operations

Engineering Contradiction:
Improveoperation terminal simplicityVSAvoidprocessing efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent segments the control architecture into multiple independent components: the operation terminal maintains its simple command protocol interface, while translation units and control devices handle the complex command translation and coordination tasks. This segmentation allows the operation terminal to remain simple and easy to operate, while the backend infrastructure handles the computational burden of coordinating multiple movement mechanisms. Each component performs its specialized function independently, preventing the operation terminal from becoming a bottleneck.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240231293A9System and method for controlling plurality of movement mechanisms
Publication Date: 2024.07.11 OMRON CORP
  • US20240231293A9 patent drawing
  • US20240231293A9 patent drawing
  • US20240231293A9 patent drawing

AI summary

A system includes control devices, an integrated control device, and an operation terminal. The control devices respectively control movement mechanisms. The integrated control device outputs a command for each of the movement mechanisms to a control device that controls the movement mechanism. The operation terminal outputs a first command for a specific movement mechanism to the integrated control device, the specific movement mechanism being any of the movement mechanisms. The integrated control device generates a second command corresponding to the specific movement mechanism based on the first command and outputs the second command to a specific control device that controls the specific movement mechanism. The integrated control device or the specific control device generates, based on the second command, an operation profile that defines a temporal change in an operation of the specific movement mechanism. The specific control device controls the specific movement mechanism based on the operation profile.