Universal Broadband Control Panel for Aircraft De-icing
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Solution Overview
Problem
Conventional aircraft broadband communication systems are typically powered down during de-icing, disrupting wireless communication between the aircraft and external systems, causing inconvenience to flight crew and passengers.
Innovation Solution
A universal broadband control panel is introduced, allowing for control of aircraft broadband antenna systems while remaining powered on, featuring switches for ON, OFF, and Tx Mute positions, and a CREW ONLY switch to limit access to flight crew personnel, enabling controlled antenna transmissions and network access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If the broadband communication system is powered down during de-icing, then the aircraft can be de-iced safely, but wireless communication between the aircraft and external systems is disrupted
Solution Approach 1:
The system is segmented into multiple operational modes (OFF, ON, Tx Mute) that can be independently selected. This allows the communication system to be divided into power state control and transmission control, enabling the antenna to remain powered on for communication while managing transmission during de-icing operations through the Tx Mute position.
Solution Approach 2:
The control panel provides dynamic control capabilities with multiple switch positions that allow real-time adjustment of system behavior. The switch can be dynamically positioned to ON to maintain communication during de-icing, or to Tx Mute to temporarily disable transmissions only when needed, rather than completely powering down the system.
2Reliability
If the broadband communication system remains powered on during de-icing, then wireless communication is maintained, but there is risk of unauthorized access to the communication system
Solution Approach 1:
The control panel acts as an intermediary device between the communication system and users. It provides a CREW ONLY switch position that mediates access control, allowing the system to remain powered on for communication while restricting network access to authorized crew members only, thus preventing unauthorized access while maintaining communication availability.
3Object-affected harmful factors
If access to broadband wireless connectivity is restricted to flight crew only, then unauthorized access is prevented, but passenger access to wireless communication is removed
Solution Approach 1:
The access control system is made dynamic through the CREW ONLY switch, which can be activated or deactivated based on operational needs. When the switch is in the normal position, passengers have access. When activated during de-icing or sensitive operations, access is restricted to crew only, allowing flexible adjustment of access convenience based on situational requirements.
Data Source
AI summary
Systems and methods according to one or more embodiments are provided for universal aircraft broadband control within an aircraft flight deck. In one example, a system includes a control panel and a switch coupled to the control panel. The system further includes a controller coupled to the switch and configured to determine a switch position based on a switch position signal associated with a position of the switch, receive a conditioned aircraft signal associated with parameters of an aircraft, and provide a controller control signal to control whether transmissions occur from an aircraft antenna based on at least one of the switch position signal and the conditioned aircraft signal.