Modular Aircraft Server Cluster for Cross-Fleet Blade Scalability
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Solution Overview
Problem
Existing in-flight entertainment systems face challenges in quantifying passenger engagement, managing multimedia content costs, and accommodating varying aircraft configurations, leading to inefficiencies in resource utilization and maintenance costs.
Innovation Solution
A scalable and modular aircraft server design with interchangeable compute and storage blades, allowing for flexible configurations, redundancy, and compatibility with different aircraft types, along with integrated AI capabilities for data analysis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If existing servers are used for in-flight entertainment systems, then they can provide basic entertainment functionality, but they consume excessive physical space and computational resources
Solution Approach 1:
The server is divided into separate functional modules: a chassis providing structural support and interconnectivity, and interchangeable blades providing compute, storage, or AI functions. This segmentation allows the system to achieve high computational performance in a compact form factor by optimizing each module independently while maintaining a unified architecture.
2Adaptability or versatility
If servers are designed to be compatible with multiple aircraft types, then adaptability improves, but device complexity increases
Solution Approach 1:
The chassis is designed with universal interfaces and standardized connection protocols that work across multiple aircraft types and generations. The modular blade architecture further enhances universality by allowing the same chassis to accommodate different functional blades (compute, storage, AI) depending on the specific aircraft configuration requirements, thereby achieving multi-functionality without proportionally increasing complexity.
Solution Approach 2:
The system employs dynamic configuration capabilities where blades can be added, removed, or swapped based on the specific aircraft type and operational requirements. This dynamic adaptability allows a single server platform to serve multiple aircraft types efficiently, with the system reconfiguring itself rather than requiring hardware changes for different platforms.
3Reliability
If redundant servers are deployed to ensure reliability, then system reliability improves, but loss of substance increases
Solution Approach 1:
By segmenting the server into a reusable chassis and interchangeable blades, the system can achieve reliability through blade redundancy without proportionally increasing overall resource consumption. The shared chassis infrastructure (power supply, cooling, interconnectivity) is utilized efficiently across multiple blade configurations, reducing the total substance required compared to deploying complete redundant servers.
Solution Approach 2:
The modular architecture enables selective replacement of individual blades without discarding the entire server system. When a blade fails or becomes obsolete, only that specific blade is replaced while the chassis and other functional blades continue to operate, thereby reducing resource waste compared to replacing entire servers.
Data Source
AI summary
Scalable and modular aircraft servers for aircraft and associated systems, devices, and methods are disclosed herein. A headend server can include a chassis meeting a 6 Modular Concept Unit (MCU) size requirement, a pair of modules insertable into and removable from the chassis, one or more electronic blades, an I/O interface module housed in the chassis, and a power supply integrated in the chassis. Each module can include a plurality of slots, and the one or more electronic blades can be shaped and sized to fit in corresponding ones of the plurality of slots. Each of the headend server and the pair of modules can be a Line Replacement Unit (LRU). The headend server can be configured to provide a common operational interface between multiple types of aircrafts and the one or more electronic blades.