Night Light with Proximity Sensor and Adjustable Luminance
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Solution Overview
Problem
Conventional night light devices lack adjustable luminance and color temperature settings, and often do not incorporate proximity sensing for automatic light adjustment based on object presence, which limits user customization and energy efficiency.
Innovation Solution
A night light device with a light source assembly that includes an adjustment device for adjusting luminance and color temperature, coupled with a proximity sensor to detect nearby objects and adjust light output accordingly, utilizing a control circuit board and leaf covers for a layered light effect, and a plug for external power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional night light devices use fixed light output, then the device structure is simple, but user customization capability is limited
Solution Approach 1:
The patent implements dynamic light output adjustment by incorporating control circuits that allow users to modify luminance and color temperature in real-time. The light-emitting components are designed with adjustable parameters, enabling the device to adapt to different user needs and environmental conditions while maintaining a relatively simple overall structure.
Solution Approach 2:
The invention changes the optical parameters of the light output by incorporating adjustable luminance levels and color temperature settings. Through parameter adjustment mechanisms, the device can provide multiple light output modes (e.g., bright, dim, warm, cool) without requiring fundamentally different hardware configurations, thus achieving versatility with minimal structural complexity.
2Use of energy by moving object
If night light devices lack proximity sensing, then the device structure is simple, but energy efficiency is reduced
Solution Approach 1:
The patent incorporates proximity sensing functionality that provides feedback about the presence of objects or users near the device. Based on this feedback, the control circuit automatically adjusts the light output or enters sleep mode, enabling energy-efficient operation. The sensing mechanism triggers appropriate light management actions only when needed, optimizing energy consumption without requiring continuous monitoring.
Solution Approach 2:
The device performs automatic light adjustment based on detected proximity conditions without requiring manual user intervention. The proximity sensor and control circuit work together to autonomously determine when to activate, dim, or turn off the light, enabling the system to manage its own energy consumption efficiently while maintaining simple operation for the user.
3Ease of operation
If night light devices lack adjustable luminance and color temperature settings, then the device structure is simple, but user experience is limited
Solution Approach 1:
The patent implements dynamic adjustment of both luminance and color temperature parameters through integrated control circuits. Users can modify these parameters in real-time to suit different preferences and applications, such as reading mode (brighter, cooler) or relaxation mode (dimmer, warmer). The dynamic adjustment capability enhances user experience while maintaining a unified device structure that handles multiple functions.
Solution Approach 2:
The invention integrates multiple light output modes and adjustment capabilities into a single device, making it universally applicable for various scenarios. The same hardware platform supports different luminance levels, color temperatures, and operational modes (manual adjustment, proximity-based automatic adjustment), providing diverse functionality without requiring multiple separate devices or significantly increasing structural complexity.
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 provides customizable light settings and energy-efficient operation by automatically adjusting luminance and color temperature based on object presence, enhancing user experience and reducing power consumption.
Implementation Method 1
a proximity sensor for detecting presence of a nearby object, and generating a proximity signal
Implementation Method 2
a light source assembly capable of emitting light
Data Source
AI summary
The light device includes a bottom housing, a container disposed inside the bottom housing, and a light passing shell assembly extended from an opening of the container. A plurality of leaf covers are coupled to the light passing shell assembly. The light device includes a light source assembly capable of emitting light. The light source assembly includes an adjustment device for adjusting a quality of the light emitted by the light source assembly. A plug is attached to the bottom housing for receiving external power and providing power to the light source assembly. A switch is electrically coupled to the adjustment device for adjusting the quality of the light emitted by the light source assembly.