Structure Image Capture Planning With Feedback for Accurate UAV Surveys

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Solution Overview

Problem

Current image acquisition methods using unmanned aerial vehicles (UAVs) lack feedback mechanisms and systematic approaches to ensure the quality and accuracy of captured images, often resulting in unsatisfactory data that may not meet intended purposes, leading to costly re-takes and delayed information retrieval.

Innovation Solution

The development of improved capture plans that allow for after-the-fact analysis of image acquisition events to determine the effectiveness of the capture plan, enabling adjustments and predictions for subsequent events, incorporating real-time feedback and analysis to ensure the capture plan goals are met.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional capture plans are used without feedback mechanisms, then the system is simpler to operate, but the quality and accuracy of captured images deteriorates

Engineering Contradiction:
Improveimage quality and accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms that analyze captured images and provide information about capture plan effectiveness. The system evaluates image quality metrics, compares them against desired outcomes, and uses this feedback to automatically adjust and optimize subsequent capture plans, thereby improving image quality and accuracy without requiring manual intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-optimization by automatically analyzing its own capture performance and generating improved capture plans without external intervention. The automated evaluation and adjustment processes enable the system to service itself, continuously improving image quality while maintaining operational simplicity.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If comprehensive image analysis is performed to evaluate capture plan effectiveness, then the accuracy of information about structures improves, but the time required for processing increases

Engineering Contradiction:
Improvestructure information accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary analysis during the image capture process itself, evaluating image quality metrics and capture plan effectiveness in real-time or near-real-time. By conducting analysis preliminarily rather than waiting for complete processing, the system reduces overall processing time while maintaining high accuracy in structure information extraction.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If manual adjustment of capture plans is performed, then flexibility and adaptability improve, but productivity and efficiency deteriorate

Engineering Contradiction:
Improvecapture plan flexibilityVSAvoidimage acquisition efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The automated feedback system provides real-time evaluation of capture plan effectiveness, enabling the system to adapt and adjust capture plans automatically based on performance metrics. This automated adaptation maintains the flexibility and versatility of manual adjustment while dramatically improving productivity by eliminating time-consuming manual intervention.

Inventive Principle:
Principle #23Feedback

4Reliability

If multiple image acquisition events are conducted to ensure quality, then the reliability of captured data improves, but the loss of time and resources increases

Engineering Contradiction:
Improvedata quality reliabilityVSAvoidtotal acquisition time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary evaluation of image quality and capture plan effectiveness during the acquisition process itself. By identifying quality issues preliminarily and making adjustments within the same or subsequent acquisition events, the system reduces the need for multiple re-takes, thereby improving data reliability while minimizing time loss.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11106911B1Image acquisition planning systems and methods used to generate information for structures of interest
Publication Date: 2021.08.31 BENTLEY SYSTEMS CAPITAL LLC
  • US11106911B1 patent drawing
  • US11106911B1 patent drawing
  • US11106911B1 patent drawing

AI summary

The present disclosure relates to improvements in systems and methods in acquiring images via a imaging devices, where such imaging devices can be configured, in some implementations, with an unmanned aerial vehicle or other vehicle types, as well as being hand-held. Images are acquired from the imaging devices according to capture plans where useful information types about a structure of interest (or objects, items, etc.) can be derived from a structure image acquisition event. Images acquired from capture plans can be evaluated to generate improvements in capture plans for use in subsequent structure image acquisition events. Capture plans provided herein generate accurate information as to all or part of the structure of interest, where accuracy is in relation to the real-life structure incorporated in the acquired images.