Aviation Yoke HSI Interface for Pilot Control Safety
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Solution Overview
Problem
Current aviation systems require pilots to release the yoke or controls to adjust the heading and course on an HSI, posing safety risks in high-density traffic and bad weather, especially when flying single-pilot or in darkness, as it leads to spatial disorientation and loss of control.
Innovation Solution
The aviation yoke HSI interface and flight deck control indicator and selector safety system allows pilots to adjust the heading and select a course while maintaining a firm grip on the yoke, using integrated controls such as the yoke heading adjustment control and yoke navigational aid radial/course selector, which are accessible on the yoke itself, and includes a mode selector to prevent unintentional operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pilots use traditional HSI controls located on the instrument panel, then they can adjust heading and course, but they must release the yoke which causes loss of control and spatial disorientation
Solution Approach 1:
The patent combines the HSI controls (heading select knob and course select knob) with the yoke structure, integrating navigation control functions directly into the flight control device. This allows pilots to adjust heading and course while maintaining grip on the yoke, eliminating the need to release control for HSI adjustments.
Solution Approach 2:
The patent introduces intermediary control elements (such as buttons, switches, or tactile controls) embedded in the yoke surface that mediate between the pilot's hand and the HSI system. These intermediaries transmit control signals to the HSI without requiring the pilot to release the yoke.
2Productivity
If pilots adjust HSI controls in high-density traffic or bad weather, then they can update navigation parameters, but they risk spatial disorientation and loss of control
Solution Approach 1:
By merging HSI controls with the yoke, the patent enables continuous control contact during navigation updates. Pilots can adjust heading and course parameters while maintaining situational awareness and physical connection to the aircraft controls, reducing spatial disorientation risk in challenging conditions.
Solution Approach 2:
The patent positions control elements on the yoke in advance, allowing pilots to access navigation controls before needing them without moving their hands from the control position. This preliminary positioning of controls enables rapid response to navigation changes while maintaining control stability.
3Adaptability or versatility
If single-pilot operations use traditional control layout, then they can manage the aircraft, but they must choose between maintaining control grip and adjusting navigation
Solution Approach 1:
The patent makes the yoke multi-functional by integrating both flight control and navigation control capabilities into a single device. The yoke serves as both the primary flight control interface and the HSI control interface, allowing single pilots to perform both functions without repositioning their hands or switching between separate control systems.
Data Source
AI summary
An aviation yoke HSI interface and flight deck control indicator and selector safety system enhances flight safety. The system incorporates a multi-controlled HSI with a yoke heading adjustment control, a yoke radial/course selector, and a yoke heading centering control positioned on a yoke, stick, or collective. The system may also incorporate a first officer multi-controlled HSI with a first officer yoke heading adjustment control, a first officer yoke radial/course selector, and a first officer yoke heading and course centering control. An autopilot mode indicator visually indicates whether an autopilot is flying according to a desired heading or according to a navigational aid signal, such as a VOR radial signal. A side selector-indicator control permits selection of which side controls the flight of the aircraft.