Adaptive Detection Sensor Array Noise Isolation

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Solution Overview

Problem

Conventional particle detection systems using multiple sensors suffer from increased system noise, leading to decreased accuracy in detecting desired particles, particularly in applications like free space optical communication and imaging.

Innovation Solution

An adaptive detection sensor array with multiple detection sensors, each capable of being enabled or disabled, operates in a test state to identify detecting and non-detecting sensors, allowing the control module to isolate detecting sensors from noise generated by non-detecting sensors, thereby increasing signal-to-noise ratio and optical detection sensitivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple detection sensors are implemented in combination to capture more particles, then the quantity of detected particles is improved, but system noise increases and detection accuracy decreases

Engineering Contradiction:
Improvequantity of detected particlesVSAvoiddetection accuracy
Core Design Contradiction:
Quantity of substanceVSMeasurement precision

Solution Approach 1:

The detection sensor array is divided into multiple individual detection sensors that can be independently controlled. Each sensor can be enabled or disabled based on its detection performance, allowing the system to segment functional sensors from non-functional ones to maintain high detection accuracy while preserving quantity capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts the state of individual detection sensors between enabled and disabled based on real-time detection performance. This dynamic adaptation allows the system to optimize the balance between quantity of detected particles and detection accuracy by activating only the sensors that are currently functioning properly

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If multiple detection sensors are implemented in combination to capture more particles, then the quantity of detected particles is improved, but system noise increases

Engineering Contradiction:
Improvequantity of detected particlesVSAvoidsystem noise
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The system extracts and removes the harmful noise component by disabling non-detecting sensors that contribute to system noise. By taking out the problematic sensors from the active detection array, the system maintains particle capture capability through remaining functional sensors while eliminating the noise contribution from defective ones

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system converts the harmful effect of non-detecting sensors (which generate noise) into a beneficial control mechanism. By identifying and disabling these sensors, the system transforms potential noise sources into controllable elements, allowing optimization of the detection array to maintain high signal-to-noise ratio while preserving detection quantity

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

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

The adaptive approach enhances the accuracy and sensitivity of particle detection by isolating noise from non-detecting sensors, improving the overall performance of the detection system.

Implementation Method 1

each detection sensor of the multiple detection sensors can be configured to detect and identify electromagnetic radiation

Methodology Applied
Scientific EffectPhotoelectric effect: Photoelectric Effect

Data Source

PatentUS10180504B2Adaptive detection sensor array and method of providing and using the same
Publication Date: 2019.01.15 THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIV OF ARIZONA
  • US10180504B2 patent drawing
  • US10180504B2 patent drawing
  • US10180504B2 patent drawing

AI summary

Some embodiments include a system having a detection sensor array, which includes multiple detection sensors with each detection sensor having an enabled state and a disabled state, and having a control module configured to operate the detection sensor array. Under the enabled state, each detection sensor is configured to detect and identify electromagnetic radiation, and under the disabled state, each detection sensor is configured not to detect and identify electromagnetic radiation. Further, the detection sensor array comprises a test state and an operational state. Other embodiments of related systems and methods are also disclosed.