Dual-Light Image Integration for Synchronized Lossless Storage

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Solution Overview

Problem

Existing dual-light photographing systems face issues with information loss and poor synchronization during image storage and transmission due to limitations in data processing strategies.

Innovation Solution

A dual-light image integration method that involves receiving and separately storing image data from different devices, combining them to create composite third image data, and transmitting this data, which can be either a picture-in-picture image or a fused image, using specific algorithms to determine pixel values and ensure synchronization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If dual-light image data is processed using existing data processing strategies, then image transmission and storage can be performed, but information loss occurs and synchronization performance deteriorates

Engineering Contradiction:
Improveimage information lossVSAvoidsynchronization performance
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent segments the dual-light image data processing into distinct components: visible light image data and infrared image data are processed separately through independent processing streams. Each stream undergoes separate encoding, packaging, and transmission, allowing independent optimization and error handling for each modality while maintaining overall system synchronization through timestamp-based coordination.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary data structure that includes synchronization metadata, timestamps, and correlation information between the visible light and infrared image streams. This intermediary structure acts as a mediator that preserves the relationship between the two different types of image data during transmission and storage, enabling accurate re-synchronization at the receiving end without direct mixing of the raw sensor data.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If dual-light image data is transmitted and stored using conventional methods, then basic functionality is maintained, but image quality and completeness deteriorate

Engineering Contradiction:
Improveimage qualityVSAvoidimage data completeness
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The patent merges the visible light image data and infrared image data into a unified dual-light image product that preserves all original information from both sensors. The merging process creates a composite data structure that includes both image streams with their respective metadata, allowing complete retention of information while presenting an integrated output that leverages the complementary characteristics of both imaging modalities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent performs preliminary processing actions on the dual-light image data including calibration, alignment, and encoding before transmission or storage. These preliminary actions ensure that the data is optimally prepared for subsequent use, maintaining high image quality and completeness by addressing potential issues such as sensor misalignment, noise, and data formatting problems before the data leaves the capture system.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11840357B2Method and device for dual-light image integration, and unmanned aerial vehicle
Publication Date: 2023.12.12 AUTEL ROBOTICS CO LTD
  • US11840357B2 patent drawing
  • US11840357B2 patent drawing
  • US11840357B2 patent drawing

AI summary

Embodiments of the present invention relate to a dual-light image integration method, a dual-light image integration device and an unmanned aerial vehicle (UAV). The method includes: receiving first image data from a first image device and second image data from a second image device; separately storing the first image data and the second image data; combining the first image data and the second image data to composite third image data; and transmitting the third image data. According to the present invention, dual-light images are processed by using different data processing methods depending on subsequent operations, which can maintain synchronization of the dual-light images during image transmission while avoiding information loss during image storage, thereby well satisfying user needs.