Smart Connector Power Data Delivery System

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Solution Overview

Problem

Current systems require multiple conductors for power and data delivery in machines, leading to complex and cumbersome wiring harnesses, increased costs, and difficulties in assembly and troubleshooting, with existing multiplexing techniques only partially addressing the complexity and not enabling efficient delivery of power and data over the same conductors, especially in harsh environments.

Innovation Solution

A power and data delivery system using a conductor with smart connectors that allow for the transfer of both power and data over the same conductors, with nodes and devices connected via smart chips that can interpret messages and control delivery based on unique identifiers, enabling flexible connection points and interference compensation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate conductors are used for power and data delivery to each device, then reliable power and data transmission is achieved, but the number of conductors increases proportionally to the number of devices, leading to complex and cumbersome wiring harnesses

Engineering Contradiction:
Improvepower and data transmission reliabilityVSAvoidwiring harness complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines power and data transmission functions into a single conductor system. Instead of using separate conductors for power and data to each device, the invention uses a unified conductor that carries both power and data signals, thereby reducing the total number of conductors and simplifying the wiring harness while maintaining transmission reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The conductor is designed to serve multiple functions simultaneously - it acts as both a power delivery medium and a data communication channel. This multi-functional conductor replaces what would traditionally require separate dedicated conductors for each function, reducing system complexity

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

2Adaptability or versatility

If the number of devices in a machine increases, then machine functionality is improved, but the number of conductors required increases proportionally, making assembly and troubleshooting exponentially more difficult

Engineering Contradiction:
Improvemachine functionalityVSAvoidassembly and troubleshooting ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The universal conductor system allows any device to be connected to the same conductor infrastructure for both power and data, enabling easy addition of new devices without requiring proportional increases in conductor quantity or complexity

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

Solution Approach 2:

The system incorporates feedback mechanisms where devices can communicate their status, power requirements, and diagnostic information through the conductor, enabling centralized monitoring and troubleshooting that scales with the number of devices rather than becoming exponentially more difficult

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8089345B2System and method for power and data delivery on a machine
Publication Date: 2012.01.03 CATERPILLAR INC
  • US8089345B2 patent drawing
  • US8089345B2 patent drawing
  • US8089345B2 patent drawing

AI summary

A power and data delivery system for a machine. The system includes a conductor located throughout at least a portion of the machine for delivering power, a plurality of nodes, each connected to the conductor at a respective location, and a plurality of devices, each connected to a corresponding node. At least one node controls the delivery of power and data by way of a message containing a unique identifier for that one node.