Automatic PIREP Completion Onboard Aircraft Using Avionics Data

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Solution Overview

Problem

Flight crew members face increased workload due to frequent changes in weather conditions during flights, necessitating a more efficient method for reporting and updating pilot reports (PIREPs) without manual intervention.

Innovation Solution

A system and method for automatically detecting, analyzing, and completing PIREPs onboard an aircraft using aircraft state data and avionics data, which includes a processor to identify relevant PIREPs, complete incomplete reports, and present them via a display device, utilizing a color code mechanism to indicate criticality levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If flight crew members manually update PIREPs for each weather condition change, then the accuracy and timeliness of weather reporting is improved, but the workload and time consumption of the flight crew increases

Engineering Contradiction:
Improveweather reporting accuracyVSAvoidflight crew efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system enables self-service by automatically detecting weather conditions through onboard sensors and autonomously generating PIREP reports without requiring flight crew intervention. The aircraft's own systems perform the reporting function, eliminating the manual workload while maintaining accurate weather documentation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of crew members observing, recording, and submitting PIREPs is replaced with an automated electronic system that uses sensors, processors, and communication devices to detect weather conditions and transmit reports automatically, significantly reducing crew workload.

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

2Loss of information

If flight crew members continuously monitor and report weather condition changes, then the completeness of PIREP data is improved, but the time available for other flight tasks decreases

Engineering Contradiction:
ImprovePIREP data completenessVSAvoidflight crew time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system ensures continuous weather monitoring and automatic PIREP generation throughout the flight without interruption. Sensors continuously detect weather parameters and the system automatically generates reports whenever conditions change, maintaining complete data coverage without requiring continuous crew attention.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The aircraft system performs self-monitoring and self-reporting of weather conditions, eliminating the need for flight crew members to dedicate time to manual observation and documentation, while ensuring complete and continuous weather data collection.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If manual PIREP completion processes are used, then the flexibility of crew judgment in reporting conditions is maintained, but the speed and efficiency of report generation decreases

Engineering Contradiction:
Improvecrew judgment flexibilityVSAvoidPIREP generation speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The manual process of crew judgment and manual entry is replaced with automated electronic detection and generation systems that rapidly process sensor data and generate PIREPs, dramatically increasing report generation speed while maintaining operational flexibility through programmable detection criteria.

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

Data Source

PatentUS10529242B2Methods and systems for automatic detection, assistance, and completion of pilot reports (PIREPs) onboard an aircraft
Publication Date: 2020.01.07 HONEYWELL INTERNATIONAL INC
  • US10529242B2 patent drawing
  • US10529242B2 patent drawing
  • US10529242B2 patent drawing

AI summary

A method for obtaining, analyzing, and using pilot report (PIREP) data onboard an aircraft is provided. The method detects information relevant to one or more PIREPs associated with a current flight path of the aircraft, based on aircraft state data and avionics data obtained from a plurality of avionics systems, by at least one processor onboard the aircraft, wherein the one or more PIREPs includes at least one of instrumental PIREPs and pilot experience PIREPs; automatically completes a set of incomplete PIREPs associated with the current flight path using the information relevant to the one or more PIREPs, by the at least one processor, to generate complete PIREPs; and presents the complete PIREPs via a display device onboard the aircraft.