Onboard Machine Training Apparatus with Adaptive Feedback

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Solution Overview

Problem

Existing training systems for machine operators are limited in providing adaptive and effective training across different skill levels, as they often require a separate dedicated simulation system and lack the ability to provide feedback during actual machine operation.

Innovation Solution

A training apparatus integrated onboard a machine, featuring a feedback representation module and a selector module, which allows operators to choose from simulation, direct feedback, and corrective training levels, enabling training in power-off and power-on modes, and providing real-time feedback on operator inputs and machine parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a dedicated simulation system is used for training, then training effectiveness is improved, but system complexity and cost increase

Engineering Contradiction:
Improvetraining effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the training system with the existing machine control system by integrating the training mode into the normal operation mode. The control system receives operator inputs and processes them differently based on whether training mode or normal operation mode is active, eliminating the need for a separate simulation system while maintaining training effectiveness

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control system is designed to perform multiple functions: it operates as a normal control system during regular machine operation and as a training system when training mode is activated. This multi-functionality allows the same hardware and software resources to serve both operational and training purposes, reducing overall system complexity

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

2Reliability

If real-time feedback is provided during machine operation, then operator skill development is improved, but information processing requirements increase

Engineering Contradiction:
Improveoperator skill developmentVSAvoidinformation processing requirements
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system implements feedback by comparing the operator's actual machine control inputs with pre-determined correct inputs for given scenarios. The control system provides real-time feedback on the operator's performance, highlighting deviations from correct operation and guiding skill development through constructive information about input accuracy

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The feedback mechanism focuses on providing only the essential information needed for skill development - specifically whether operator inputs deviate from correct inputs - rather than overwhelming the operator with complete system state data. This selective feedback approach meets training needs without excessive information processing requirements

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10056009B2Training apparatus
Publication Date: 2018.08.21 CATERPILLAR INC
  • US10056009B2 patent drawing
  • US10056009B2 patent drawing
  • US10056009B2 patent drawing

AI summary

The present disclosure relates to a training apparatus for providing different training levels to an operator of a machine. Known training systems are standalone training systems and separate from the machine. The training system is provided onboard the machine and allows for different training of the operator according to the operator's expertise.