Electric Aircraft Layered Data Network for Communication Failover
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Solution Overview
Problem
Current data communication systems for electric aircraft are unable to reliably handle communication between the aircraft and other entities, such as recharging stations and air traffic control towers, due to limitations in bandwidth and redundancy.
Innovation Solution
An electric aircraft configured with a layered data network, incorporating a first communication component for radio communication, a second component for mobile network communication, and a third component for satellite communication, allowing for multi-layered data transfer at different bandwidths to ensure reliable communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single communication component is used for data transfer, then the device complexity is reduced, but the communication reliability deteriorates due to lack of redundancy
Solution Approach 1:
The communication system is segmented into three distinct communication components, each handling a specific layer (radio, mobile network, satellite). This segmentation allows each component to be optimized for its specific function while collectively providing redundant communication paths, resolving the contradiction between reliability and complexity.
Solution Approach 2:
The system changes the parameter of communication bandwidth by utilizing three different communication layers with varying bandwidth capabilities. Each layer can be activated based on bandwidth requirements and availability, providing both reliability through redundancy and adaptability through parameter changes.
2Productivity
If multiple communication layers are implemented, then the bandwidth availability is improved, but the device complexity increases
Solution Approach 1:
Each communication component is designed with multi-functionality, capable of operating independently and providing both data transfer and failover functions. The radio communication component can handle high-bandwidth data transfer while also serving as a backup for critical communications, thus improving productivity without proportionally increasing complexity.
Solution Approach 2:
The communication system implements dynamic switching between layers based on real-time conditions such as signal availability, bandwidth requirements, and component status. This dynamic behavior allows the system to optimize data transfer efficiency while managing complexity through adaptive control rather than static multi-layer configuration.
3Reliability
If redundant communication paths are established, then the failover capability is improved, but the loss of energy increases due to multiple active components
Solution Approach 1:
The system establishes preliminary communication paths during system initialization but keeps secondary paths in a low-power standby state rather than fully active. When failover is needed, the standby paths are quickly activated. This preliminary preparation improves failover capability while minimizing energy loss by keeping redundant components dormant until needed.
Solution Approach 2:
The communication components dynamically adjust their operational state based on system needs. The primary communication layer remains active while secondary layers transition to low-power modes, reducing energy consumption. When the primary layer fails, the secondary layers dynamically activate to provide failover, thus balancing reliability with energy efficiency.
Data Source
AI summary
An electric aircraft configured to implement a layered data network is provided. The electric aircraft generally includes a first communication component, a second communication component and a third communication component. The first communication component is configured to communicate with a first layer providing radio communication between the electric aircraft and at least a first party at a first bandwidth. The second communication component is configured to communicate with a second layer providing mobile network communication between the electric aircraft and at least a second party at a second bandwidth. The third communication component is configured to communicate with a third layer providing satellite communication between the electric aircraft and at least a third party at a third bandwidth. A method to implement a layered data network in an electric aircraft is also provided.