Battery-Powered Wireless Content Loader for In-Flight Entertainment
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Solution Overview
Problem
Existing in-flight entertainment systems face challenges in updating multimedia content frequently due to laborious manual processes and the need for continuous aircraft power, limiting the availability of new content to passengers.
Innovation Solution
A battery-powered wireless content loader with a multi-mode wireless data communications module, enabling content updates via Wi-Fi or cellular networks, even when the aircraft is powered down, using a data storage device and power management system to facilitate offline content retrieval and transfer to the in-flight entertainment system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual content loading processes are used, then content updates can be performed, but the process becomes laborious and time-consuming
Solution Approach 1:
The patent replaces manual mechanical content loading with an automated wireless content loader that uses Wi-Fi or cellular networks to automatically download and transfer content to the entertainment system, eliminating the need for manual intervention and significantly reducing update time
Solution Approach 2:
The content loader system performs self-service by automatically connecting to wireless networks, downloading content updates, and transferring files to the entertainment system without requiring human operation, thereby increasing productivity and reducing time loss
2Adaptability or versatility
If continuous aircraft power is required for content updates, then content can be loaded, but the system cannot operate when aircraft is powered down
Solution Approach 1:
The content loader incorporates an electrical power storage device that charges during aircraft operations and automatically powers the wireless communications module when the aircraft is powered down, enabling content updates to be performed in advance or during non-operational periods
Solution Approach 2:
The system dynamically switches between aircraft power and battery power based on the operational state, allowing the wireless content loader to function both when the aircraft is powered on and when it is powered down, thereby increasing adaptability
3Adaptability or versatility
If only wired content loading is used, then stable content transfer is achieved, but the system lacks wireless connectivity options
Solution Approach 1:
The content loader integrates multiple wireless communication modes (Wi-Fi and cellular) into a single device, allowing it to adapt to different network environments and maintain operational flexibility without significantly increasing overall system complexity
Data Source
AI summary
A battery-powered wireless content loader for an entertainment system of a vehicle includes a multi-mode wireless data communications module with at least a first communications mode and a second communications mode. A controller establishes a data link to a remote content server with the multi-mode wireless data communications module to retrieve multimedia content from the remote content server. The controller selects either one or both of the communications modes based at least in part upon an evaluation of availability of an access point for the first communications mode within range. A data storage device stores the retrieved multimedia content. An electrical power storage supplies power in response to the vehicle being powered down. The controller copies the multimedia content stored on the data storage device to a content server of the entertainment system following the electrical system of the vehicle being powered up.