Light-emitting mirror and fluorescent message mirror
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing light-emitting mirrors face issues with direct eye discomfort due to light shining directly from the mirror surface and high energy consumption or insufficient brightness from light attenuation when sources are positioned behind the mirror.
Innovation Solution
A light-emitting mirror design that positions the light source module on the sidewall of a light-transmitting plate, allowing light to enter through the sidewall and illuminate a reflective portion, with an opaque layer creating a mirror surface, and optionally using an optical reflector to enhance brightness and reduce direct eye exposure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If the light source is directly arranged on the mirror's surface, then the illumination intensity is improved, but it causes light to shine directly into the eyes resulting in significant discomfort
Solution Approach 1:
The mirror surface is divided into distinct functional zones: a light-transmitting portion and a light-reflecting portion. The light source is positioned to illuminate only the light-transmitting portion, segregating the light emission area from the reflective area that would otherwise directly face the user's eyes. This spatial segmentation allows bright illumination while preventing direct glare to the eyes.
Solution Approach 2:
Different regions of the mirror are assigned different optical properties. The light-transmitting portion allows light to pass through to provide illumination, while the light-reflecting portion with opaque layer backing provides the mirror reflection function. This local differentiation of optical characteristics enables the system to provide both bright lighting and eye comfort simultaneously.
2Object-affected harmful factors
If the light source is placed behind the mirror, then direct eye discomfort is reduced, but severe light attenuation occurs resulting in high energy consumption or insufficient brightness
Solution Approach 1:
The mirror structure is segmented into a light-transmitting portion and a light-reflecting portion. By directing light to illuminate the light-transmitting portion from the side rather than from behind the entire mirror, the system achieves efficient light delivery without requiring high energy input. The segmentation allows light to reach the user's face through the transmitting portion without the severe attenuation that would occur if light had to traverse the entire mirror thickness from behind.
Solution Approach 2:
Instead of positioning the light source in a single dimension behind the mirror, the solution utilizes a different spatial arrangement where light enters from the side and passes through the light-transmitting portion. This dimensional change in light path configuration reduces light attenuation and improves energy efficiency while still preventing direct glare to the eyes.
3Object-affected harmful factors
If the light source is placed behind the mirror, then direct eye discomfort is reduced, but insufficient brightness occurs on the user's face
Solution Approach 1:
The mirror is divided into light-transmitting and light-reflecting portions. The light source illuminates the light-transmitting portion from the side, allowing light to pass directly through to the user's face without the severe attenuation that would occur if light had to travel through the entire mirror from behind. This segmentation enables sufficient brightness while preventing direct glare.
Solution Approach 2:
The light-transmitting portion acts as an intermediary medium that allows light to pass from the light source to the user's face. This intermediary structure enables efficient light transmission without requiring the light source to be positioned directly behind the mirror, thereby achieving both adequate brightness and eye comfort.
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 design softens the light entering the eye, reducing discomfort and improving energy efficiency while maintaining adequate brightness on the user's face.
Implementation Method 1
a light-transmitting plate, including a front side, a back side, and a sidewall... the light-transmitting plate including a light-transmitting portion and a light-reflecting portion, the light-transmitting portion adjacent to the sidewall and configured to transmit light
Implementation Method 2
a back surface of the light-reflecting portion arranged with an opaque layer to allow a front surface of the light-reflecting portion to serve as a mirror surface
Data Source
AI summary
A light-emitting mirror includes a light-transmitting plate, a frame and a light source module. The light-transmitting plate has a front side, a back side and a sidewall, the sidewall connects the front side and the back. The light-transmitting plate includes a light-transmitting portion and a light-reflecting portion, the light-transmitting portion is adjacent to the sidewall of the light-transmitting plate. An opaque layer is arranged on a back surface of the light-reflecting portion, allowing a front surface of the light-reflecting portion to be served as a mirror surface. The frame includes a mounting part, which is arranged on the sidewall of the light-transmitting plate. The light source module is configured to provide a light source, arranged between the sidewall of the light-transmitting plate and the mounting portion. The light source module emits light to the sidewall of the light-transmitting plate, allowing the light to illuminate the light-transmitting portion.