Drone Operation Signal Mapping From Human Motion Input

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Solution Overview

Problem

The operation of unmanned flight vehicles, such as drones, is difficult due to the complexity of controlling them with traditional proportional type controllers, requiring extensive practice for safe operation.

Innovation Solution

A moving object operation system that includes an operation signal transmitter with a storage unit, motion information acquisition unit, conversion unit, and signal transmission unit, which converts human motion information into operation signals based on conversion information to simplify the control of drones, allowing easier operation by associating human motion with drone movements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a proportional type controller is used to control the drone, then the drone can be operated with traditional control methods, but the operation becomes extremely difficult and requires extensive practice

Engineering Contradiction:
Improveease of drone operationVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the traditional mechanical proportional controller with a motion recognition system that uses cameras and computer vision algorithms to detect and interpret human body movements. The control signals are generated automatically based on the detected motion, eliminating the need for manual manipulation of control sticks and reducing operational complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces an intermediary motion recognition system between the operator and the drone. This intermediary system captures human motion through cameras, processes the motion data to generate control signals, and transmits these signals to the drone, thereby simplifying the direct control interface while maintaining precise control capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If traditional proportional control is used, then the control mechanism is well-established, but sufficient practice is required for safe operation

Engineering Contradiction:
Improvesafe operation reliabilityVSAvoidpractice time required
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The motion recognition system operates autonomously by automatically detecting human motion, processing the motion data, and generating appropriate control signals without requiring the operator to manually control the drone. This self-service mechanism reduces the learning curve and practice time needed while maintaining reliable and safe operation through automated control signal generation.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If motion information is converted to operation signals based on conversion information, then the operation becomes easier and more intuitive, but the system complexity increases

Engineering Contradiction:
Improveintuitiveness of controlVSAvoidsignal conversion system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The motion recognition system serves multiple functions: it detects human motion, processes motion data, generates control signals, and transmits them to the drone. By consolidating these functions into a single integrated system, the patent achieves intuitive control through natural motion mapping while managing overall system complexity through multi-functionality rather than adding separate components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11415980B2Moving object operation system, operation signal transmission system, moving object operation method, program, and recording medium
Publication Date: 2022.08.16 NEC SOLUTION INNOVATORS LTD
  • US11415980B2 patent drawing
  • US11415980B2 patent drawing
  • US11415980B2 patent drawing

AI summary

The present invention provides a new system that allows an easier operation of a moving object. The present invention provides a moving object operation system (1) including a moving object (20) and an operation signal transmitter (10) for the moving object (20). The moving object (20) includes a signal receipt unit (201) that receives an operation signal from the operation signal transmitter (10). The operation signal transmitter (10) includes a storage unit (101) that contains conversion information, a motion information acquisition unit (102) that acquires motion information of an operator, a conversion unit (103) that converts the acquired motion information into the operation signal to the moving object (20) based on the conversion information, and a signal transmission unit (104) that transmits the operation signal to the moving object (20).