Quantum Sensor Network for Simultaneous Multi-Parameter Measurement

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Solution Overview

Problem

Conventional measurement technologies are limited in their ability to simultaneously measure multiple functions of unknown parameters with high precision, particularly in applications such as geodesy, geophysics, and medicine, where sensors may be separated by significant distances and measure different fields like electric or magnetic fields.

Innovation Solution

A quantum sensor network comprising multiple quantum sensors connected through a network topology, with a controller that prepares the sensors in a known state, exposes them to unknown parameters, and calculates the analytic functions from their measurements, utilizing entanglement-based protocols for enhanced precision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional sensors are used to measure multiple functions, then device complexity is reduced, but measurement precision deteriorates

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple quantum sensors into a networked system where sensors are entangled and work collectively to measure multiple functions simultaneously. This merging approach allows the system to achieve high measurement precision for multiple parameters while avoiding the need for separate conventional sensor systems for each measurement task.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The quantum sensor network is designed to measure multiple different functions (such as different components of a magnetic field or multiple physical parameters) using a single integrated system. Each quantum sensor can be configured to measure different analytic functions, providing universal measurement capability across multiple domains without requiring separate specialized devices.

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

2Productivity

If multiple conventional sensors are deployed to measure different functions, then measurement coverage is improved, but loss of time increases due to sequential measurement requirements

Engineering Contradiction:
Improvemeasurement efficiencyVSAvoidmeasurement time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The quantum sensor network enables continuous simultaneous measurement of multiple functions through entangled quantum states. All measurements occur in parallel without interruption or sequential processing, maintaining continuous useful action across all measurement channels and eliminating time loss associated with sequential measurements.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

By merging multiple measurement functions into a single quantum sensor network operating in parallel, the system eliminates the sequential measurement process inherent in conventional approaches. The entangled quantum state allows all sensors to measure their respective functions simultaneously, dramatically improving productivity and reducing total measurement time.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If quantum sensors are used to achieve high precision measurements, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges multiple quantum sensors into a coordinated network with shared control and processing resources. This consolidation reduces overall device complexity compared to having separate high-precision quantum sensor systems for each measurement function, while maintaining the high precision benefits of quantum sensing through the entangled network architecture.

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

This approach enables simultaneous measurement of multiple functions with reduced uncertainty, providing improved precision and sensitivity compared to conventional methods, suitable for applications in medical imaging, environmental monitoring, and national security.

Implementation Method 1

utilizing entanglement-based protocols for enhanced precision

Methodology Applied
Scientific EffectQuantum entanglement:

Data Source

PatentUS20240185109A1Quantum sensor network and measuring multiple functions with a quantum sensor network
Publication Date: 2024.06.06 THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY DEPARTMENT OF HEALTH & HUMAN SERVICES
  • US20240185109A1 patent drawing
  • US20240185109A1 patent drawing
  • US20240185109A1 patent drawing

AI summary

A process for measuring multiple functions with a quantum sensor network includes: providing a plurality of quantum sensors, each of which is configured for measuring a different analytic function of a set of unknown parameters; preparing the plurality of quantum sensors in a known state; exposing the plurality of quantum sensors to the set of unknown parameters; measuring the plurality of quantum sensors; and calculating the multiple analytic functions of the set of unknown parameters from the measurements of the plurality of quantum sensors