Integrated Solar Sign Post Lighting with Nesting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional solar lighting devices for signage are bulky, aesthetically unappealing, prone to theft or damage, and do not seamlessly integrate with traditional sign posts, compromising their professional image and durability.

Innovation Solution

A solar light sign post system with integrated solar panels and LED lights that can be mounted on a sign post with various configurations, including recessed or angled placements, using a crossarm with non-rectangular cross-sections, and incorporating rechargeable batteries with circuitry for automatic daylight sensing and programmable lighting, ensuring efficient energy use and enhanced security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional solar lighting devices are mounted on sign posts, then lighting function is provided, but the devices increase the profile of the sign/post system and compromise aesthetic appearance

Engineering Contradiction:
Improvelighting functionVSAvoidaesthetic appearance
Core Design Contradiction:
Illumination intensityVSShape

Solution Approach 1:

The solar lighting device is merged with the sign post by integrating the solar panel, battery, and light assembly into a single unified structure that mounts to the sign post. This combination eliminates the need for separate bulky components and creates a streamlined appearance that maintains the professional image of real estate signage while providing effective lighting functionality.

Inventive Principle:
Principle #5Merging (Combining)

2Illumination intensity

If conventional solar lighting devices are mounted on sign posts, then lighting function is provided, but the devices are prone to theft, abuse, or damage

Engineering Contradiction:
Improvelighting functionVSAvoidtheft and damage resistance
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The light assembly is nested within a housing structure that is mounted to the sign post, with the solar panel positioned above and integrated into the same structural unit. This nesting arrangement protects the vulnerable electronic components and light sources within the housing while maintaining exposure of the solar panel for energy harvesting, thereby reducing susceptibility to theft and damage.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Use of energy by moving object

If solar lighting components are made compact and efficient, then energy efficiency is improved, but integration with traditional sign posts becomes more challenging

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

Solution Approach 1:

The sign post structure is designed to serve multiple functions: it provides structural support for the sign, integrates the solar panel for energy harvesting, houses the battery and control electronics, and mounts the light assembly for illumination. This multi-functional design allows compact efficient components to be integrated into a traditional sign post without requiring separate mounting structures or complex assembly procedures.

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

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 compact, aesthetically integrated, and secure solar lighting system that maintains the professional appearance of signage while ensuring reliable and efficient energy harvesting and usage, reducing theft and damage risks.

Implementation Method 1

One or more solar panels are positioned above the light assembly and are configured to harvest solar energy

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

A light assembly including one or more light sources, such as light emitting diodes (LEDs)

Methodology Applied
Scientific EffectLight emission from LED: Light Emitting Diode

Data Source

PatentUS7585085B1Solar light sign post
Publication Date: 2009.09.08 BASHAREL ISRAEL
  • US7585085B1 patent drawing
  • US7585085B1 patent drawing
  • US7585085B1 patent drawing

AI summary

Embodiments of a solar lighting apparatus and method.