Automatic Beacon Light Control From Machine Operating State

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Solution Overview

Problem

Existing beacon light systems on work machines require manual operation, which can be burdensome and inefficient, as they need to be manually activated or deactivated by the operator based on the machine's operational state.

Innovation Solution

A processing unit is integrated into the machine to automatically activate or deactivate the beacon light based on signals from various machine parameters, such as power source state, operator presence, implement condition, and proximity detection, allowing the beacon light to indicate the machine's operational state automatically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation of beacon light is used, then the operator has direct control over the beacon light, but the operator's burden increases and efficiency decreases

Engineering Contradiction:
Improveoperator burdenVSAvoidautomatic operation
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The beacon light system operates automatically based on machine operational state without requiring manual intervention. The processing unit monitors machine parameters and autonomously controls the beacon light activation, allowing the system to serve itself rather than requiring operator action.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical operation of beacon light switches is replaced with an electronic automated control system. The processing unit uses electronic signals from machine parameters to control the beacon light, substituting the mechanical manual operation with an automated electronic system.

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

2Reliability

If manual activation of beacon light is required, then the operator can control when it is on, but timely notification of machine status is delayed

Engineering Contradiction:
Improvetimely notificationVSAvoidresponse time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The beacon light is activated automatically in advance when the machine enters an operational state, providing timely notification before any potential safety issues arise. The system proactively monitors machine parameters and activates the beacon light preemptively when operational conditions are detected.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The processing unit continuously monitors machine parameters and uses this feedback to automatically control the beacon light. The system receives real-time feedback from machine sensors and adjusts the beacon light operation accordingly, ensuring timely notification of operational status.

Inventive Principle:
Principle #23Feedback

3Productivity

If automated operation based on machine parameters is implemented, then operator burden is reduced, but the system complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The processing unit performs multiple functions: it monitors various machine parameters, determines operational state, and controls the beacon light activation. By making the processing unit multi-functional, the system achieves automation without proportionally increasing overall system complexity.

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

Solution Approach 2:

The beacon light control function is merged with the existing machine parameter monitoring system. The processing unit that already monitors machine parameters is extended to also control the beacon light, combining multiple functions into a single integrated system rather than adding separate independent components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12036918B2System and method for operating beacon lights in machines
Publication Date: 2024.07.16 CATERPILLAR PAVING PROD INC
  • US12036918B2 patent drawing
  • US12036918B2 patent drawing
  • US12036918B2 patent drawing

AI summary

A method for operating a beacon light of a machine is described. The method includes activating, by a processing unit, the beacon light based on a signal to indicate an operational state of the machine. The signal corresponds to one or more machine parameters in the operational state of the machine.