Photovoltaic Cell Array Dynamic Switching for Energy and Imaging

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Solution Overview

Problem

Current photovoltaic cell technologies lack the flexibility to dynamically switch between energy conversion and imaging modes, limiting their efficiency and performance in applications requiring both functions.

Innovation Solution

The integration of a set of switches with each photovoltaic cell in a pixel-based array allows for dynamic configuration between energy conversion and imaging modes, enabling the cells to be used either for generating electricity or capturing images based on switch settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If photovoltaic cells are dedicated to energy conversion, then energy conversion efficiency is improved, but adaptability to imaging applications deteriorates

Engineering Contradiction:
Improveenergy conversion efficiencyVSAvoidadaptability to imaging applications
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The photovoltaic cell is designed with switchable circuitry that allows it to function as either an energy conversion device or an imaging sensor. By integrating both functionalities into a single cell structure with controllable switching mechanisms, the system achieves multi-functionality, enabling the same hardware to serve dual purposes based on operational requirements.

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

Solution Approach 2:

The patent implements dynamic reconfiguration of the photovoltaic cell circuitry through switches that can change the cell's operational mode in real-time. This dynamic switching capability allows the system to adapt between energy conversion and imaging modes, making the cell structure flexible and responsive to changing operational demands.

Inventive Principle:
Principle #15Dynamics

2Measurement precision

If photovoltaic cells are dedicated to imaging, then imaging performance is improved, but energy conversion capability deteriorates

Engineering Contradiction:
Improveimaging performanceVSAvoidenergy conversion capability
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The photovoltaic cell structure incorporates dual functionality, allowing it to operate as either an imaging sensor or an energy conversion device. The same pixel-based array that can capture images with high precision also maintains the capability to convert light into electrical energy, eliminating the need for separate dedicated imaging components.

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

Solution Approach 2:

The cell employs switchable circuitry that enables dynamic reconfiguration between imaging mode and energy conversion mode. This dynamic switching allows the system to optimize for imaging performance when needed while preserving energy conversion capability for other operational phases.

Inventive Principle:
Principle #15Dynamics

3Use of energy by moving object

If photovoltaic cells are configured for energy conversion, then energy efficiency is improved, but device complexity increases due to switch integration

Engineering Contradiction:
Improveenergy efficiencyVSAvoiddevice complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent combines the switching control circuitry directly within the photovoltaic cell structure, merging multiple functions into a single integrated unit. This integration approach reduces overall system complexity by eliminating the need for separate external switching components and interconnections.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The photovoltaic cell structure is designed to be self-sufficient, with the switching mechanisms and control logic embedded within the cell itself. This self-service design allows the cell to autonomously manage its own configuration between imaging and energy conversion modes without requiring complex external control systems.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If photovoltaic cells are made dynamically configurable, then adaptability is improved, but device complexity increases due to switch settings

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control switches and configuration mechanisms are integrated directly into the photovoltaic cell structure, merging the adaptability functions with the core cell operations. This integration simplifies the overall system architecture by eliminating separate control modules and reducing the complexity of interconnections.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The photovoltaic cell is designed with self-managing switching capabilities, where the configuration changes are handled autonomously within the cell structure. This self-service approach to dynamic reconfiguration reduces the need for complex external control systems and simplifies the overall device architecture.

Inventive Principle:
Principle #25Self-service

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 solution enhances the flexibility and performance of photovoltaic cells by allowing them to efficiently convert energy or capture images, improving their overall energy efficiency and imaging capabilities.

Implementation Method 1

A photovoltaic cell is a solid state electrical device that converts the energy of light directly into electricity by the photovoltaic effect

Methodology Applied
Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 2

Imaging is done using a grid of light sensitive cells or pixels that are capable of producing an electrical charge proportional to the amount of light they receive

Methodology Applied
Scientific EffectPhotoelectric effect: Photoelectric Effect

Data Source

PatentUS9105538B2Dynamically configurable photovoltaic cell array
Publication Date: 2015.08.11 SNKP CORP
  • US9105538B2 patent drawing
  • US9105538B2 patent drawing
  • US9105538B2 patent drawing

AI summary

Embodiments of the present invention relate to photovoltaic cells. Specifically, the present invention relates to photovoltaic (PV) cells configurable for energy conversion and imaging. In a typical embodiment, each photovoltaic cell (PV) in the photovoltaic array is divided into a pixel-based array. Each photovoltaic cell is coupled to a set of switches and the photovoltaic cell is dynamically configured for energy conversion or imaging based on the settings of at least one of the switches.