Infrared Sensor Multi-Directional Wire Outlet Design

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Solution Overview

Problem

Existing infrared sensors are limited in their applicability due to having wire outlets in only one direction, making them difficult to install on lights with different shapes and structures.

Innovation Solution

A device for sensing infrared radiation is designed with three wire outlet holes, including a shell, a bottom cover, a Fresnel lens, and an infrared probe, featuring an arc-shaped notch and multiple wire outlet holes for flexible wire routing, allowing for installation on various light shapes and structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If wire outlets are provided in only one direction, then the device structure is simple, but the applicability to lights with different shapes and structures is limited

Engineering Contradiction:
Improveapplicability to lights with different shapes and structuresVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transitions from a single-direction wire outlet design to a multi-dimensional wire outlet configuration. By providing wire outlets in multiple directions (upper wire outlet hole in the shell upper surface, lower wire outlet hole in the bottom cover, and side wire outlet hole in the sidewall), the device can adapt to lights with different shapes and structures, effectively adding dimensional versatility to the design.

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

2Adaptability or versatility

If multiple wire outlet holes are provided, then the applicability to various light shapes is improved, but the device complexity increases

Engineering Contradiction:
Improveapplicability to various light shapesVSAvoidnumber of wire outlet holes
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal design where the shell structure serves multiple functions: it provides structural support, houses the infrared probe and Fresnel lens, and incorporates multiple wire outlet holes for different installation scenarios. This multi-functional approach allows a single device design to accommodate various light shapes and structures without requiring multiple specialized designs.

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 device enhances the applicability and utility of infrared radiation sensing by enabling installation on lights with diverse shapes and structures, improving its practicality and functionality.

Implementation Method 1

The sidewall is provided with an arc-shaped notch configured for arranging the Fresnel lens

Methodology Applied
Scientific EffectFresnel lens: Fresnel Lens

Implementation Method 2

an infrared probe... the upper wire outlet hole, the lower wire outlet hole and the side wire outlet hole are used for leading wires

Methodology Applied
Scientific EffectInfrared radiation detection: Photoelectric Effect

Data Source

PatentUS11650096B2Device for sensing infrared radiation
Publication Date: 2023.05.16 LIAO JUNNAN
  • US11650096B2 patent drawing
  • US11650096B2 patent drawing
  • US11650096B2 patent drawing

AI summary

A device for sensing infrared radiation is provided. The device for sensing infrared radiation includes a shell, a bottom cover, a Fresnel lens, an upper wire outlet hole, a lower wire outlet hole, a side wire outlet hole and an infrared probe. The infrared probe is arranged inside the shell, the shell is provided with an arc-shaped notch configured for arranging the Fresnel lens. The upper wire outlet hole is arranged on the shell and configured for leading wires, the lower wire outlet hole is provided on the bottom cover of the shell and configured for leading wires, and the side wire outlet hole is provided on the shell and configured for leading wires.