Embedded Solar Panel Sensor Housing for Low-Maintenance Monitoring

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Solution Overview

Problem

Existing wireless sensor networks for monitoring stationary assets require complex and costly installations, including bulky solar panels and need highly-trained personnel for maintenance, often deployed in harsh environments, and lack efficient power management and data transmission capabilities.

Innovation Solution

A wireless sensor with an embedded solar panel forming a wall of the enclosure and an internal light detector measures ambient light to optimize power usage and communicate sensor states, enabling low-maintenance, low-cost, and efficient data transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by stationary object

If traditional wireless sensors are deployed with external solar panels and wiring, then power supply is sufficient, but device complexity and installation cost increase

Engineering Contradiction:

Improvepower supplyVSAvoidinstallation complexity

Core Design Contradiction:

Use of energy by stationary objectVSDevice complexity

Solution Approach 1:

The solar panel is integrated directly into the enclosure structure itself, forming part of the housing rather than being a separate external component. This merging of the solar panel with the enclosure eliminates the need for separate mounting brackets, wiring connections, and alignment adjustments, thereby reducing installation complexity while maintaining adequate power supply.

Inventive Principle:

Principle #5Merging (Combining)

2Power

If large area solar panels are used, then power generation is sufficient, but sensor size and weight increase

Engineering Contradiction:

Improvepower generationVSAvoidsensor weight

Core Design Contradiction:

PowerVSWeight of stationary object

Solution Approach 1:

The enclosure serves multiple functions: it protects the sensor electronics, provides structural support, and simultaneously acts as the solar panel mounting surface and power generation component. This multi-functionality allows the sensor to achieve sufficient power generation without requiring additional weight from separate solar panel assemblies.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Reliability

If complex monitoring systems are deployed, then monitoring capability is comprehensive, but maintenance requirement increases

Engineering Contradiction:

Improvemonitoring capabilityVSAvoidmaintenance requirement

Core Design Contradiction:

ReliabilityVSEase of repair

Solution Approach 1:

The embedded solar panel provides continuous power generation that enables the sensor to autonomously operate and transmit data without requiring external power connections or complex power management infrastructure. This self-powered operation reduces maintenance requirements by eliminating the need for electrical connections, power supply monitoring, and associated infrastructure maintenance.

Inventive Principle:

Principle #25Self-service

4Reliability

If wired sensors are installed, then data transmission is reliable, but installation cost and complexity increase

Engineering Contradiction:

Improvedata transmissionVSAvoidinstallation cost

Core Design Contradiction:

ReliabilityVSEase of manufacture

Solution Approach 1:

The system replaces mechanical wiring connections with wireless communication technology. The sensor transmits data wirelessly using electromagnetic signals, eliminating the need for physical wire installations, connection points, and shielding infrastructure. This substitution maintains reliable data transmission while dramatically reducing installation cost and complexity.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

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 solution provides a lightweight, low-maintenance, and cost-effective monitoring system with efficient power management and data transmission, reducing the need for trained personnel and enabling real-time monitoring of stationary assets.

Implementation Method 1

a solar panel embedded into the enclosure such that the solar panel forms a first wall of the enclosure

Methodology Applied

Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 2

a light detector disposed in an interior of the enclosure. The light detector measures ambient light within the enclosure

Methodology Applied

Scientific EffectPhotoelectric effect: Photoelectric Effect

Data Source

PatentUS12529596B2Wireless sensor with embedded solar panel and interior light detector

Publication Date: 2026.01.20 PENNEBAKER III E STRODE

AI summary

A wireless sensor comprising an enclosure that houses sensor electronics and wireless communication electronics; a solar panel embedded into the enclosure such that the solar panel forms a first wall of the enclosure; and a light detector disposed in an interior of the enclosure underneath the solar panel. The light detector measures ambient light within the enclosure. The wireless sensor communicates, via the wireless communication electronics, the measured ambient light within the enclosure. The wireless sensor further comprises a plurality of light detectors.