Flight Platform Load Locking via Remote Lock Messages

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Solution Overview

Problem

Existing flight technologies lack effective safety measures to prevent unauthorized control of loads carried by flight platforms, particularly those developed by third-party developers, which can pose safety risks.

Innovation Solution

A control method and system that involves obtaining lock information, including a flight platform identification, and sending a lock message to a control device to lock loads carried by the flight platform, thereby preventing unauthorized control by cutting off communication links or power sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If third-party developers are allowed to develop loads based on PSDK to expand application range, then adaptability is improved, but safety and control reliability deteriorate due to unauthorized or illegal loads

Engineering Contradiction:
Improveapplication rangeVSAvoidsafety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a server as an intermediary between the flight platform and loads. The server receives lock information, generates lock messages, and sends them to control devices. This intermediary layer enables the manufacturer to remotely control and secure third-party loads without restricting their development freedom, thus maintaining adaptability while improving safety.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manufacturer control over loads is strengthened to improve safety, then reliability is improved, but adaptability and ease of operation deteriorate due to restricted third-party development

Engineering Contradiction:
ImprovesafetyVSAvoidapplication range
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements preliminary action by pre-establishing a lock mechanism and communication protocol between the flight platform and loads. The lock information and lock messages are prepared in advance, allowing the manufacturer to control loads before any unauthorized operations can occur. This proactive approach ensures safety without restricting third-party development capabilities.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11948465B2Control method, device, and system for locking load carried by flight platform
Publication Date: 2024.04.02 SZ DJI TECH CO LTD
  • US11948465B2 patent drawing
  • US11948465B2 patent drawing
  • US11948465B2 patent drawing

AI summary

A control method includes obtaining lock information including a flight platform identification and sending a lock message to a control device according to the lock information. The control device includes a flight platform corresponding to the flight platform identification or an adapter ring carried by the flight platform. The lock message indicates to lock a load carried by and communicatively connected to the flight platform.