Access-Door Wireless Intercom for Aircraft Ground Communication
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Solution Overview
Problem
Existing aircraft ground intercom systems require manual cable connections and disconnections, which are cumbersome, risky, and inefficient, limiting communication distance and requiring additional human resources, especially when using autonomous vehicles.
Innovation Solution
A wireless intercom system integrated into the aircraft's access door, featuring a wireless communication processing circuitry and antenna, allowing plug-and-play connectivity via sockets, enabling secure and efficient wireless communication with external systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual cable connections are used for ground intercom communication, then communication can be established between ground crew and aircraft, but the process becomes cumbersome and requires additional human resources
Solution Approach 1:
The patent replaces the mechanical cable connection system with a wireless communication system. The access door incorporates wireless communication processing circuitry and antenna that enable wireless transmission of intercom signals, eliminating the need for physical cable plugging and unplugging operations between ground vehicles and the aircraft
Solution Approach 2:
The wireless communication system enables autonomous vehicles to establish communication automatically without requiring manual intervention. The system self-configures and establishes wireless links between ground vehicles and the aircraft intercom system, reducing the need for human operators to manually connect cables
2Adaptability or versatility
If cable-based intercom system is used, then communication is possible, but communication distance is limited by cable length
Solution Approach 1:
The patent substitutes the cable-based mechanical connection system with a wireless electromagnetic communication system. The access door integrates wireless communication processing circuitry and antenna that transmit intercom signals wirelessly, allowing ground vehicles to communicate with the aircraft from greater distances without being constrained by cable length or requiring complex cable routing
3Reliability
If ground crew manually handle cables, then communication setup is possible, but safety risks increase due to proximity to aircraft engines
Solution Approach 1:
The patent replaces the manual cable handling process with an automated wireless communication system. The access door's integrated wireless circuitry and antenna establish communication links without requiring ground crew to physically approach or connect cables near the aircraft, thereby eliminating safety hazards associated with proximity to moving aircraft and engine areas
Solution Approach 2:
The wireless communication system acts as an intermediary between ground vehicles and the aircraft intercom system. Instead of direct physical cable connections requiring human intervention, the wireless system mediates the communication process, allowing ground crew to establish reliable communication from a safe distance without exposing themselves to harmful factors near aircraft engines
4Adaptability or versatility
If cable connections are required for each ground vehicle, then communication can be established, but the process requires additional human resources and time
Solution Approach 1:
The patent replaces the sequential cable connection process with parallel wireless communication establishment. The access door's wireless communication processing circuitry can simultaneously manage multiple wireless links with different ground vehicles, allowing communication setup to occur rapidly without the time-consuming sequential plugging and unplugging of cables
Solution Approach 2:
The wireless communication system integrated in the access door provides universal communication capability with multiple types of ground vehicles and equipment. The system can simultaneously support communication with ground crew, autonomous vehicles, and other external systems through a single wireless interface, eliminating the need for multiple specialized cable connections
Data Source
AI summary
A system of wireless communication between a ground intercom of an aircraft and external systems comprises: a) an access door of a ground intercom access compartment of the aircraft, the door configured to be fixed to the compartment; b) a wireless ground intercom communications processing circuitry comprised in the door; and c) antenna(s) comprised in the door. The compartment comprises a ground intercom access panel, which comprises socket(s). The processing circuitry is operatively connectable to the ground intercom of the aircraft, via the panel, and to the antenna(s Plug(s) are connected to the processing circuitry, and are configured for plugging into the socket(s). This thereby enables retrofit of the system on an existing aircraft, by means of plugging the plug(s) into socket(s) of an existing ground intercom access panel of the aircraft. The system selectively provides wireless communication between the aircraft's ground intercom and the external system(s).