UAV Autonomous Flight Switch Upon Object Capture

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Solution Overview

Problem

Existing unmanned flying object systems lack the capability to autonomously control flight states after capturing a suspicious drone, leading to potential operational accidents due to sudden weight changes, and may not efficiently move captured drones to safe areas without external manual intervention.

Innovation Solution

An unmanned flying object equipped with a capturer, detector, and autonomous flight controller that switches from manual to autonomous flight upon capturing another object, using sensors to detect the capture and navigate to the nearest safe area, thereby avoiding manual operation-related accidents and ensuring safe relocation of captured drones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual operation is used to control the unmanned flying object after capturing a suspicious drone, then the operator can maintain control over the object, but sudden weight changes may cause operational accidents and loss of control

Engineering Contradiction:
Improveflight stabilityVSAvoidmanual control capability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The unmanned flying object automatically detects capture events through weight sensors and switches to autonomous flight mode without requiring manual intervention from the operator. The system serves itself by autonomously navigating to safe areas and returning, eliminating the need for continuous manual control and preventing accidents caused by sudden weight changes during manual operation.

Inventive Principle:
Principle #25Self-service

2Extent of automation

If autonomous flight mode is activated after capturing a suspicious drone, then the system can automatically handle the captured object without manual intervention, but the complexity of the control system increases

Engineering Contradiction:
Improveautonomous flight capabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The autonomous flight system is segmented into distinct functional modules: capture detection module (weight sensors), mode switching module, navigation module (GPS-based), and return-to-base module. Each module performs a specific function independently, which simplifies the overall control logic despite the increased automation. The segmentation allows the system to handle complex autonomous operations through coordinated simple subsystems.

Inventive Principle:
Principle #1Segmentation

3Productivity

If the unmanned flying object remains in manual operation mode after capturing a suspicious drone, then the operator can make real-time decisions, but the object may not be efficiently relocated to safe areas without automated navigation

Engineering Contradiction:
Improverelocation efficiencyVSAvoidautomated navigation capability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system pre-programs safe areas and navigation routes before deployment. Upon capture detection, the autonomous flight mode immediately activates pre-planned navigation to the nearest safe area, eliminating the time required for manual route planning and execution. The preliminary preparation of navigation data enables rapid automated relocation while maintaining operational efficiency.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10689112B2Unmanned flying object, control method, and non-transitory recording medium storing program that switch flight state upon capturing an object in the air
Publication Date: 2020.06.23 PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA
  • US10689112B2 patent drawing
  • US10689112B2 patent drawing
  • US10689112B2 patent drawing

AI summary

An unmanned flying object that flies in the air includes a capturer, including at least one of a net, a sucking device, a stick, a rope or a spear, that captures an object other than the unmanned flying object in the air, a sensor that detects that the capturer has captured the object, and a processor that performs operations including: receiving an operation signal via wireless communication; performing a manual flight control that controls the unmanned flying object on the basis of the operation signal; switching from the manual flight control to an autonomous flight control that controls the unmanned flying object to not be dependent on the operation signal received via the wireless communication, when the sensor detects the capture of the object while the manual flight control is being performed.