Optical Conversion Unit With Segmented Devices For Configuration Estimation

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Solution Overview

Problem

Existing estimation devices for configuration problems lack accuracy due to limited information processing capabilities, as they typically rely on a single optical device for light manipulation.

Innovation Solution

A learning device that includes multiple optical devices with independently set configuration values, allowing for enhanced light manipulation and information processing, which is used to form estimation results and update parameters for improved accuracy in solving configuration problems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a single optical device is used for light manipulation, then the device complexity is reduced, but the estimation precision deteriorates

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

Solution Approach 1:

The patent divides the optical conversion function into multiple independent optical devices (12-1 to 12-N), each capable of independent parameter setting. This segmentation allows the system to achieve higher estimation precision through diversified light manipulation while maintaining manageable device complexity by keeping each optical device independent and relatively simple.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If multiple optical devices with independent parameter settings are used, then the estimation precision is improved, but the device complexity increases

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

Solution Approach 1:

The system segments the optical conversion function across multiple independent devices, allowing parallel light manipulation with different parameters. This enables the patent to overcome the limitation of single-device systems and achieve superior estimation precision for configuration problems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an additional dimension of parameter diversity by enabling independent parameter settings across multiple optical devices. This dimensional expansion allows the system to explore a broader parameter space and achieve more accurate estimation results that cannot be obtained by a single device with fixed parameters.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If multiple optical devices are used for light manipulation, then information processing capability is enhanced, but calculation complexity increases

Engineering Contradiction:
Improveinformation processing capabilityVSAvoidcalculation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the information processing function across multiple optical devices, with each device handling specific light manipulation tasks. This segmentation enhances overall information processing capability by distributing computational workload and enabling parallel processing, while the modular structure helps manage calculation complexity.

Inventive Principle:
Principle #1Segmentation

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 learning device can more accurately estimate answers to configuration problems by utilizing multiple optical devices, reducing calculation complexity and enabling accurate parameter updates, thus improving estimation precision and applicability to edge terminals with inferior processing capabilities.

Implementation Method 1

optical conversion means for receiving light from a learning target and using the received light to output light according to a configuration value of a parameter

Methodology Applied
Scientific EffectOptical conversion:

Implementation Method 2

sensing means for sensing the light output from the optical conversion means

Methodology Applied
Scientific EffectLight sensing:

Data Source

PatentUS11825185B2Learning device, learning method, and non transitory computer-readable medium having control program stored thereon, and estimation device
Publication Date: 2023.11.21 NEC CORP
  • US11825185B2 patent drawing
  • US11825185B2 patent drawing
  • US11825185B2 patent drawing

AI summary

In a learning device (10), an optical conversion unit (11) receives light from a learning target and uses the received light to output light according to a configuration value of a parameter. A sensing unit (13) senses the light output from the optical conversion unit (11). An estimation unit (15A) forms an estimation result for an answer to a configuration problem based on the light sensed by the sensing unit (13). An update unit (15B) calculates an update value of the parameter of the optical conversion unit (11) based on the estimation result by the estimation unit (15A), and updates the configuration value of the parameter of the optical conversion unit (11) with the calculated update value. The optical conversion unit (11) includes a plurality of optical devices in which the configuration value of the parameter is set independently of each other.