Unmanned Aircraft Monitoring IoT Sensor Coverage

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Solution Overview

Problem

Internet-of-Things (IoT) devices have limited sensor ranges, which restrict their ability to monitor areas beyond their fixed locations, leading to incomplete coverage and inability to detect events occurring outside their field of view.

Innovation Solution

Unmanned aircraft are configured to work cooperatively with IoT devices, extending their sensor range by investigating areas beyond the sensor range and reporting back event data, allowing IoT devices to correlate event occurrences with sensed data within their range through machine learning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If IoT devices are deployed to monitor areas, then monitoring coverage is improved, but device complexity and network setup requirements increase

Engineering Contradiction:
Improvemonitoring coverage areaVSAvoidnetworked devices complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent introduces an unmanned aircraft as an intermediary between the fixed IoT device and the areas beyond its sensor range. The IoT device sends investigation requests to the unmanned aircraft, which then flies to the specified locations to collect data and return results. This mediator approach allows the fixed IoT device to monitor areas outside its fixed coverage without requiring multiple distributed sensors throughout the environment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If sensor range of IoT devices is extended by adding more devices, then monitoring capability is improved, but setup and maintenance complexity increases

Engineering Contradiction:
Improvemonitoring capabilityVSAvoidsetup and maintenance
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The unmanned aircraft serves as a universal monitoring platform that can be deployed to investigate multiple different locations and investigate various types of events. Instead of requiring specialized sensors at each location, a single multi-functional unmanned aircraft can fly to different areas and perform different investigation tasks, simplifying both setup and maintenance while maintaining comprehensive monitoring capability.

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

3Reliability

If fixed IoT devices monitor all areas, then event detection completeness is improved, but device mobility and adaptability are reduced

Engineering Contradiction:
Improveevent detection completenessVSAvoidsensor range flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system combines a fixed IoT device with a mobile unmanned aircraft to achieve both comprehensive coverage and adaptability. The fixed device provides stable monitoring of its immediate area, while the mobile aircraft dynamically extends coverage to distant or specific areas of interest. This dynamic combination allows the system to adapt to different monitoring needs by directing the aircraft to different locations as required, rather than requiring all sensors to be fixed in predetermined positions.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11049404B2Methods and systems for unmanned aircraft monitoring in response to Internet-of-things initiated investigation requests
Publication Date: 2021.06.29 MOTOROLA MOBILITY LLC
  • US11049404B2 patent drawing
  • US11049404B2 patent drawing
  • US11049404B2 patent drawing

AI summary

An Internet-of-things device can detect, using one or more sensors, a condition exceeding a predefined condition threshold. If the condition is occurring at a location outside of an area monitored by the sensors of the Internet-of-things device, a communication device can transmit an investigation request to an unmanned aircraft. The investigation request can include a request to monitor an environment at the location. The Internet-of-things device can then receive an event report identifying whether a class of event is or was occurring at the location from the unmanned aircraft. The event report can include one or more event labels. The Internet-of-things device can transform, with an artificial intelligence engine, the one or more event labels into machine learned knowledge in an Internet-of-things knowledge domain.