Multi-Processor Control Station for Multi-Protocol Device Polling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional control stations face limitations in efficiently communicating and controlling multiple devices from different manufacturers using various communication protocols, leading to delayed messaging and reduced message throughput due to single-processor configurations.

Innovation Solution

A control station with multiple processors and communication circuitry capable of using both wired and wireless protocols, allowing for simultaneous communication with multiple devices, including static charging/neutralizing devices and PLCs, while managing power distribution and user input/output operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single-processor configuration is used for communication and control, then device complexity is reduced, but message throughput and communication efficiency deteriorate

Engineering Contradiction:
Improveprocessor configurationVSAvoidmessage throughput
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The control station is divided into multiple independent processors, each capable of handling specific communication tasks simultaneously. This segmentation allows parallel processing of messages from different devices and protocols, thereby increasing overall message throughput while maintaining manageable complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

2Productivity

If multiple processors are used for simultaneous communication, then message throughput and communication efficiency are improved, but device complexity increases

Engineering Contradiction:
Improvemessage throughputVSAvoidprocessor configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The multiple processors are designed with universal communication capabilities, each capable of handling various communication protocols and device types. This multi-functionality reduces the need for specialized hardware for each protocol, managing complexity through standardized interfaces while maintaining high throughput through parallel operation

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

3Device complexity

If conventional single-processor polling is used, then device complexity is minimized, but communication delay increases

Engineering Contradiction:
Improvecontrol architectureVSAvoidmessaging delay
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The polling function is segmented across multiple processors, allowing simultaneous polling of different device groups or protocols. This parallel polling approach significantly reduces the total time required to complete a communication cycle, decreasing messaging delay while maintaining architectural simplicity through dedicated processor responsibilities

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If multiple communication protocols are supported simultaneously, then adaptability to diverse devices is improved, but processing overhead and complexity increase

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidcommunication handling
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Different communication protocols are assigned to different processors, segmenting protocol handling responsibilities. Each processor is optimized for specific protocols, reducing the complexity any single processor must manage while collectively providing broad protocol support and high adaptability to diverse devices

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs universal communication interfaces and standardized data formats that allow multiple protocols to be handled through common processing frameworks. This approach maintains adaptability to diverse devices while reducing overall system complexity through reuse of communication infrastructure across different protocol handlers

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

Data Source

PatentUS11071141B2Methods and apparatus for a control station
Publication Date: 2021.07.20 ILLINOIS TOOL WORKS INC
  • US11071141B2 patent drawing
  • US11071141B2 patent drawing
  • US11071141B2 patent drawing

AI summary

Provided is a control station that may be configured to control and/or monitor various devices, such as, for example, industrial devices. The control station may comprise communication circuitry, a first processor, and a second processor configured to communicate with one or more devices via the communication circuitry. Information from the one or more devices are configured to be processed by at least one of the first processor and the second processor, and at least one of the first processor and the second processor is configured to output the processed information to one or more of: an electronic display of the control station, a display external to the control station, and a server.