Maritime Infrared Camera Real-Time Processing Mode Switching

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Solution Overview

Problem

Conventional infrared cameras for maritime applications lack user-controlled processing capabilities, making it difficult for users to switch between different processing techniques during viewing, leading to less-than-desirable image quality and reduced user input.

Innovation Solution

An infrared camera system with a processing component that allows users to select between various modes of operation, such as man overboard, night docking, and hazy conditions, using mode modules that enable real-time image processing and display adjustments, including the use of a searchlight and narrow field of view camera to aid in detection and identification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If user-controlled processing is implemented in conventional infrared cameras, then user input and control are improved, but device complexity increases due to multiple processing modes and controls

Engineering Contradiction:
Improveuser controlVSAvoidprocessing modes
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system dynamically switches between different processing modes (standard, high contrast, edge enhancement) based on user selection, allowing the processing characteristics to be adjusted in real-time without requiring separate physical devices or complex manual adjustments to multiple parameters

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different processing modes are implemented by changing processing parameters (contrast enhancement levels, edge detection sensitivity, histogram equalization intensity) rather than adding separate hardware components, thereby improving user control while managing device complexity through software-based parameter adjustment

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If real-time processing mode changes are implemented, then image quality is improved, but processing time increases due to multiple processing operations

Engineering Contradiction:
Improveimage qualityVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

Multiple processing modes are pre-computed and prepared in advance, allowing the system to switch between different processed versions of the image data without performing full processing operations in real-time, thereby maintaining high image quality while reducing actual processing time during mode switching

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The processing pipeline is segmented into separate processing stages (contrast enhancement, edge detection, histogram equalization) that can be independently applied or combined based on the selected mode, allowing efficient reuse of intermediate processing results across different modes

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple image capture components are deployed around the watercraft perimeter, then detection coverage is improved, but device complexity and cost increase

Engineering Contradiction:
Improvedetection coverageVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each image capture component is designed to be multi-functional, serving both as an infrared sensor for thermal detection and potentially integrating other sensing capabilities, thereby achieving comprehensive perimeter coverage without requiring separate specialized sensors for each function

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

Solution Approach 2:

Multiple image capture components are integrated into a unified processing system that combines data from all sensors, allowing the system to achieve comprehensive coverage benefits while managing complexity through centralized processing and coordinated operation of the sensor array

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances user control and image quality by allowing real-time processing mode changes, improving situational awareness and detection capabilities, particularly in challenging maritime conditions like night operations and hazy environments.

Implementation Method 1

Infrared cameras are utilized in a variety of imaging applications to capture infrared images

Methodology Applied
Scientific EffectInfrared radiation detection: Infrared Radiation

Data Source

PatentUS9729802B2Infrared camera systems and methods for maritime applications
Publication Date: 2017.08.08 TELEDYNE FLIR LLC
  • US9729802B2 patent drawing
  • US9729802B2 patent drawing
  • US9729802B2 patent drawing

AI summary

Systems and methods disclosed herein provide for some embodiments infrared camera systems for maritime applications. For example in one embodiment, a watercraft includes a plurality of image capture components coupled to the watercraft to capture infrared images around at least a substantial portion of a perimeter of the watercraft; a memory component adapted to store the captured infrared images; a processing component adapted to process the captured infrared images according to a man overboard mode of operation to provide processed infrared images and determine if a person falls from the watercraft; and a display component adapted to display the processed infrared images.