Work Cell Controller for Secure Live Reconfiguration of Production Resources

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Solution Overview

Problem

Existing methods for networking industrial production machines are inflexible, requiring production stops for modifications and exposing resources to security risks, and lack efficient communication and software updates.

Innovation Solution

A work cell controller automatically detects and manages production resources, enabling secure data communication, software updates, and easy adaptation of work cells by establishing direct communication between resources and company networks, and maintaining the latest security standards without stopping production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If production resources are connected to a network with manual configuration, then data communication is established, but production must be stopped for modifications and security risks increase

Engineering Contradiction:
ImprovesecurityVSAvoidproduction continuity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The work cell controller automatically detects production resources and configures communication parameters without manual intervention. The system self-manages network integration, assigning addresses and establishing communication links autonomously, eliminating the need for production stoppages and reducing security risks associated with manual network configuration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The work cell controller performs automatic detection and configuration of production resources before they are fully integrated into the network. By pre-configuring communication parameters and establishing data exchange protocols in advance, the system enables seamless integration without production interruptions and maintains security through automated validation.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If manual network configuration is performed, then devices can communicate, but rapid modification is not possible

Engineering Contradiction:
Improvemodification speedVSAvoidproduction stoppage time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The work cell controller autonomously detects newly connected production resources and automatically configures their communication parameters. This self-service capability enables rapid modification of the work cell composition without manual intervention, allowing devices to be added or removed quickly while maintaining continuous production operations.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adapts to changes in work cell composition through automatic detection and configuration. The work cell controller continuously monitors the network, detects new or removed devices, and adjusts communication parameters in real-time, enabling flexible and rapid reconfiguration without production stoppages.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If automatic detection is implemented, then easy administration is achieved, but device complexity increases

Engineering Contradiction:
Improveadministration easeVSAvoidcontroller functionality
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The work cell controller implements automatic detection and configuration of production resources, eliminating the need for manual network setup and device integration. This self-service capability simplifies administration significantly, as the controller autonomously manages network parameters, device addresses, and communication protocols without requiring specialized IT knowledge or manual configuration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The work cell controller is designed as a universal platform that handles multiple functions including automatic device detection, network configuration, data exchange management, and security protocol implementation. This multi-functionality consolidates complex capabilities into a single controller, simplifying administration while managing device complexity through integrated design.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11340595B2Method for managing and controlling production resources with one or more work cells and industrial installation or production system therefor, respectively
Publication Date: 2022.05.24 WITTMANN TECH GMBH
  • US11340595B2 patent drawing
  • US11340595B2 patent drawing

AI summary

An industrial installation or production facility and a method for managing and controlling production resources with one or more work cells. Certain production resources are organized into work cells, which are each formed from at least one processing machine of the plastics-processing industry and at least one peripheral device. The production resources are connected to a work cell controller, and are automatically detected by the work cell controller, whereupon the work cell controller performs the communication or data exchange with the company-internal network, e.g., an intranet and/or an internet, and with the production resources of the work cell, and establishes direct communication between the production resources. A software update can be performed in the work cell controller during the operation of the work cell. Furthermore, the work cell controller creates a list and assigns addresses for the connected production resources.