UAV Light Beam Landing Zone Indicator
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Solution Overview
Problem
The expansion of unmanned aerial vehicle (UAV) uses is hindered by public safety concerns, particularly in emergency situations where delivering supplies to undefined or congested locations poses risks of interference and damage.
Innovation Solution
An unmanned aerial vehicle equipped with a light source to generate a light beam indicating a landing zone, combined with a flight management system using video and infrared cameras, motion sensors, and speakers to ensure safe landing at any location by illuminating a specific pattern on the ground and warning bystanders, while the flight control center monitors for clearness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If UAV delivers emergency supplies to undefined or congested locations, then delivery capability is improved, but safety and risk of interference increase
Solution Approach 1:
The system performs preliminary actions by projecting a light pattern to define the landing zone before the UAV actually lands. This advance preparation allows ground personnel to clear the area and prepare receiving equipment, thereby improving safety while maintaining delivery capability to undefined locations
Solution Approach 2:
The light projection system acts as an intermediary between the UAV and the ground environment. It creates a visual interface that communicates the intended landing zone to bystanders and ground personnel, reducing interference and improving safety without compromising the UAV's ability to deliver to any location
2Adaptability or versatility
If UAV lands at any location including undefined locations, then adaptability is improved, but risk of damage increases
Solution Approach 1:
The system projects the landing zone pattern in advance before the UAV completes its descent. This preliminary visual indication allows the UAV to maintain flexibility in selecting landing locations while giving ground personnel time to prepare and clear potential hazards, thereby reducing damage risk
Solution Approach 2:
The flight management system receives video input from cameras and processes it to determine clearness of the landing zone. This feedback loop allows the UAV to assess environmental conditions in real-time and adjust its landing approach, maintaining location flexibility while reducing damage risk through informed decision-making
3Manufacturing precision
If light beam defines landing zone, then landing precision is improved, but energy consumption increases
Solution Approach 1:
The system uses a projected light pattern rather than continuously illuminating the entire landing zone. By using a focused projection that only highlights the necessary landing area and turning it off or reducing intensity after the zone is defined, the system achieves precise landing zone definition while minimizing energy consumption
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables safe and interference-free delivery of emergency supplies to undefined locations by clearly defining a landing zone and alerting bystanders, ensuring the UAV can complete its mission without damage, even in chaotic or unprepared environments.
Implementation Method 1
a light source for generating a light beam to indicate the landing zone for the unmanned aerial vehicle
Data Source
AI summary
An unmanned aerial vehicle (UAV) has: a body for carrying an article; at least one rotor; and a light source for generating a light beam to indicate the landing zone for the UAV. The UAV, in use, is flown to a desired location, that might be a site of an emergency with no defined landing zone. The UAV descends, and, while descending the light source is operated to illuminate and to define a landing zone. The UAV can be provided with lights and an audio source to warn and advise bystanders that the UAV is landing and to stand clear of the landing zone.