Asynchronous Flight Computer Simulator Bandwidth Prediction

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Solution Overview

Problem

The qualification of test data for multiplexed systems is a complex and resource-intensive process, requiring significant planning, effort, and bandwidth estimation, which is often incomplete due to limitations in simulating actual flight loads and data formats.

Innovation Solution

A predictive model, such as an asynchronous flight computer simulator, is used to identify and analyze information associated with flight simulations, initialize and populate charts for frame arrivals, combine chart data, and predict the total bandwidth needed for the flight simulation, thereby addressing the challenges of incomplete bandwidth estimation and resource-intensive testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional test data qualification methods are used for multiplexed systems, then testing can be performed with available hardware, but bandwidth estimation is incomplete and the process remains resource-intensive

Engineering Contradiction:
Improvebandwidth estimation accuracyVSAvoidsimulation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates a virtual copy of the flight computer simulator that replicates the behavior and data output of actual flight computers. This virtual copy generates simulated flight data that mirrors real flight conditions, enabling complete bandwidth estimation without requiring actual flight hardware. The copying principle allows the system to model and analyze bandwidth requirements in a virtual environment, achieving precise measurement without the complexity of physical test setups.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent performs bandwidth estimation and system analysis before actual flight testing occurs. By initializing the flight computer simulator with configured parameters and generating simulated data in advance, the system completes bandwidth calculations and identifies potential issues prior to hardware deployment. This preliminary action eliminates the need for resource-intensive iterative testing and provides complete bandwidth estimation upfront.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If actual flight hardware is used for testing, then realistic flight data can be obtained, but the process becomes extremely resource-intensive and time-consuming

Engineering Contradiction:
Improvetest data realismVSAvoidtesting efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The flight computer simulator creates virtual copies of actual flight data by modeling the flight computer's behavior and output formats. The simulator generates telemetry data, event data, and engineering data that replicate real flight conditions without requiring physical flight hardware. This copying approach maintains test data realism while dramatically improving testing efficiency by eliminating the need for actual flight operations.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulator system is self-sufficient in generating realistic flight data without requiring external flight hardware or actual flight operations. The configured simulator independently produces simulated telemetry, events, and engineering data that reflect real flight computer behavior. This self-service capability allows complete system testing and bandwidth estimation to be performed autonomously, greatly enhancing productivity while maintaining reliability.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If complete bandwidth estimation is performed using traditional methods, then accurate resource planning is achieved, but the process requires excessive planning time and effort

Engineering Contradiction:
Improvebandwidth measurement accuracyVSAvoidqualification process time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs complete bandwidth estimation and system analysis in advance through virtual simulation before actual flight testing. By configuring the flight computer simulator with expected flight parameters and generating simulated data loads, the system calculates total bandwidth requirements, message frequencies, and data volumes upfront. This preliminary bandwidth measurement provides accurate resource planning information without requiring time-consuming iterative testing and analysis cycles.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250139320A1Systems and methods for an asynchronous flight computer simulator
Publication Date: 2025.05.01 THE BOEING CO
  • US20250139320A1 patent drawing
  • US20250139320A1 patent drawing
  • US20250139320A1 patent drawing

AI summary

A method, computer program product, and computer system for identifying, by a computing device, a plurality of information associated with a flight simulation. A plurality of charts for a plurality of frame arrivals can be initialized based upon, at least in part, the plurality of information associated with the flight simulation. The plurality of charts can be populated based upon, at least in part, a portion of the plurality of information associated with the flight simulation. At least a portion of the plurality of charts can be combined together. A total amount of bandwidth needed for the flight simulation can be predicted based upon, at least in part, the combining together at least the portion of the plurality of charts.