Paving Machine Operator Station Control System

Solution Overview

Problem

Existing paving machines with dual operator stations require manual resetting of numerous control settings when switching between stations, leading to inefficiencies and potential operator errors due to the need for repeated verification and memory reliance.

Innovation Solution

A control system with a processor that automatically adjusts control settings on a second operator station to match those of the first station, eliminating the need for manual resetting and ensuring consistent operation across both stations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If dual operator stations are provided to allow the operator to see guide lines from both sides, then the operator can steer the machine accurately, but the controls must be manually reset when switching stations, resulting in time loss and potential operator error

Engineering Contradiction:

Improveoperator ability to see guide lineVSAvoidtime to manually reset controls

Core Design Contradiction:

Ease of operationVSLoss of time

Solution Approach 1:

The control settings are automatically transferred and replicated to the second operator station before the operator needs to switch, eliminating the need for manual resetting. The system performs the control replication in advance when the operator indicates a desire to switch stations.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The control settings from the first operator station are copied to the second operator station. The processor receives control settings from the first station and automatically adjusts the second station's controls to match, creating an identical control environment at both stations.

Inventive Principle:

Principle #26Copying

2Ease of operation

If dual operator stations are provided to allow the operator to see guide lines from both sides, then the operator can steer the machine accurately, but manual resetting of controls is required, introducing opportunity for operator error

Engineering Contradiction:

Improveoperator ability to see guide lineVSAvoidconsistency of control settings

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The control settings from the first operator station are copied to the second operator station. The processor receives control settings from the first station and automatically adjusts the second station's controls to match, creating an identical control environment at both stations.

Inventive Principle:

Principle #26Copying

Solution Approach 2:

The system provides automatic verification and adjustment of control settings when switching between stations. The processor monitors and ensures that control settings are properly transferred, eliminating reliance on operator memory and manual verification.

Inventive Principle:

Principle #23Feedback

3Reliability

If multiple control settings must be manually verified when switching stations, then control consistency can be ensured, but the operator must go back and forth between stations multiple times

Engineering Contradiction:

Improvecontrol setting consistencyVSAvoidoperational efficiency

Core Design Contradiction:

ReliabilityVSProductivity

Solution Approach 1:

The control settings are automatically transferred and replicated to the second operator station before the operator needs to switch, eliminating the need for manual resetting. The system performs the control replication in advance when the operator indicates a desire to switch stations.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The control system performs self-verification and self-adjustment when switching between operator stations. The processor automatically ensures control consistency without requiring the operator to manually verify each setting, making the system self-sufficient in maintaining control integrity.

Inventive Principle:

Principle #25Self-service

Data Source

PatentUS8696236B1Paving machine having automatically adjustable operator station controls

Publication Date: 2014.04.15 CATERPILLAR PAVING PROD INC

AI summary

A method of operating a control system for a machine is disclosed. The method may include receiving machine control settings for a first operator station from an operator and receiving an input reflecting a desire to switch control to a second operator station. The method may also include automatically adjusting control settings of the second operator station to match the control settings of the first station. The method may further include deactivating the first operator station once the control settings of the second operator station substantially match those of the first operator station.