Self-Teaching Power Outlet Controller for Implement Connection

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Solution Overview

Problem

There is a risk of misconnection when multiple users are connected to power outlets, leading to potential incorrect routing of hydraulic, pneumatic, or electric power.

Innovation Solution

A self-teaching system that uses emitters and sensors to identify the correct user connected to each outlet, utilizing signals such as electromagnetic, acoustic, or barcode signals, and a controller to ensure correct power routing, with the ability to store operational data for user intelligence and conflict avoidance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple users are connected to power outlets without identification system, then the system is simple and easy to operate, but misconnection risk increases and power routing becomes incorrect

Engineering Contradiction:
Improvecorrect power routingVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically identifies users and routes power without manual intervention. The emitter on each user's coupling part transmits identification signals that the controller processes to automatically establish correct power routing, eliminating the need for manual configuration while ensuring reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

An emitter component is introduced as an intermediary between the user and the power outlet. This emitter carries identification information and communicates with the controller to enable automatic recognition and correct power routing, resolving the contradiction between simplicity and reliability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If manual identification of users at power outlets is required, then system complexity is reduced, but operation time increases and productivity decreases

Engineering Contradiction:
Improveconnection speedVSAvoididentification system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The emitter is pre-equipped on each user's coupling part before connection. This preliminary preparation of identification information enables rapid automatic recognition upon connection, eliminating manual identification steps and maximizing connection speed without requiring complex real-time identification systems

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Manual mechanical identification processes are replaced with automated electromagnetic or optical signal-based identification. The emitter transmits identification signals that the controller processes automatically, substituting manual operations with automated electronic communication to increase productivity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If users can connect to any power outlet freely, then ease of operation is maintained, but misconnection errors occur and system reliability decreases

Engineering Contradiction:
Improveconnection accuracyVSAvoidconnection simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The controller receives feedback signals from emitters on users' coupling parts and automatically processes this information to determine the correct power outlet assignment. This feedback mechanism ensures connection accuracy by continuously monitoring and verifying user identification while maintaining simple operation through automated processing

Inventive Principle:
Principle #23Feedback

4Reliability

If multiple users are simultaneously connected without conflict resolution, then system versatility is maintained, but operational conflicts occur and reliability decreases

Engineering Contradiction:
Improveoperational stabilityVSAvoidmulti-user capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The controller continuously monitors feedback signals from multiple users' emitters simultaneously and processes this information to resolve potential conflicts. This feedback mechanism enables the system to maintain operational stability by detecting and preventing overlapping power assignments while preserving full multi-user versatility

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts power routing based on real-time identification signals from connected users. When multiple users are present, the controller dynamically assigns power outlets based on their unique identifiers, preventing operational conflicts while maintaining the ability to serve multiple users simultaneously

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system ensures correct power routing to the appropriate user, preventing misconnection and allowing for flexible and efficient operation of multiple users simultaneously, even during dynamic assignment changes.

Implementation Method 1

The emitter may send an electro magnetic or acoustic signal to a receiver close to the outlet

Methodology Applied
Scientific EffectElectromagnetic signal transmission: Electromagnetic Induction

Implementation Method 2

a receiver close to the outlet... The signal being fed to the electronic control unit

Methodology Applied
Scientific EffectSignal reception and detection:

Data Source

PatentEP2116400B1Process of controlling the correct connection of at least one power driven user to various power outlets
Publication Date: 2019.06.19 DEERE & CO
  • EP2116400B1 patent drawingFigure 1
  • EP2116400B1 patent drawingFigure 2
  • EP2116400B1 patent drawingFigure 3

AI summary

A process is applied to control the correct connection of at least one power driven user (28, 32, 36), e.g. on an implement 12, to various power outlets A - D, e.g. on a tractor (10). By means of this process each user (28, 32, 36) on the implement (12) is identified by a signal coming from a sensor (24a - 24d) and being unique for this user (28, 32, 36). Another signal is generated by a controller (22a - 22d) being indicative of the activated and intended controller (22a - 22d), like a controller for raising a pick-up. In a verification phase these signals are assigned to each other, which assignment is stored in a memory (38) valid until the users (28, 32, 36) are separated from the outlets A - D.