Automated ATC Audio Transcription and Validation System

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Solution Overview

Problem

Current methods for managing audio air traffic control messages on aircraft require pilots to manually listen, identify, and execute instructions, leading to high workload and potential errors due to the complexity of decoding and executing multiple instructions simultaneously.

Innovation Solution

An automated system that transcribes audio messages into textual format, verifies their intent for the aircraft, processes instructions, and displays them on cockpit screens for validation by the pilot, allowing for automatic execution or display of information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pilots manually listen to and process all ATC messages on selected frequencies, then they can receive and execute instructions, but their workload increases significantly

Engineering Contradiction:
Improveinstruction execution reliabilityVSAvoidpilot workload
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system enables self-service by automatically filtering, identifying, and presenting relevant ATC instructions to the pilot. The processor autonomously analyzes incoming audio messages, extracts instructions containing the aircraft call sign, and displays them without requiring manual monitoring of all communications

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The processor acts as an intermediary between the radio-communication unit and the pilot. It receives all ATC messages, processes them to identify relevant instructions, and presents only the necessary information to the pilot, thereby reducing the cognitive load while maintaining reliable instruction execution

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If pilots manually identify and decode ATC messages, then they can understand instructions, but errors may occur due to complexity

Engineering Contradiction:
Improveinstruction understanding accuracyVSAvoidmessage processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system replaces the manual mechanical process of listening and decoding with an automated electronic processing system. The processor converts audio messages to text, automatically identifies instructions containing the aircraft call sign, and presents them in a structured format, eliminating human error in message decoding while managing processing complexity through automated algorithms

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

3Loss of information

If all ATC messages are displayed to the pilot, then complete information is provided, but the pilot cannot quickly identify relevant instructions

Engineering Contradiction:
Improveinformation completenessVSAvoidinstruction identification time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system extracts only the relevant information from all ATC messages by identifying instructions that contain the aircraft's call sign. The processor filters out unrelated communications and presents only the specific instructions applicable to this aircraft, maintaining information completeness for relevant messages while eliminating unnecessary information that would waste the pilot's time

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system segments the continuous stream of ATC messages into individual instructions, each containing the aircraft call sign. By dividing the information stream and filtering for relevant segments, the system allows the pilot to quickly identify and process only the applicable instructions without being overwhelmed by all communications on the frequency

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9262927B2Method and device for automatically managing audio air control messages on an aircraft
Publication Date: 2016.02.16 AIRBUS OPERATIONS (SAS)
  • US9262927B2 patent drawing
  • US9262927B2 patent drawing
  • US9262927B2 patent drawing

AI summary

Methods and devices for automatically managing audio air control messages on an aircraft are described. The device comprises a unit for automatically transcribing an audio message received on board an aircraft into a textual message, a unit for automatically processing the textual message in order to extract all the indications included in this message, and a unit for automatically displaying, for each extracted indication, on at least one screen of the aircraft cockpit, an information message relating to the indication and a validation request for the pilot.