Illuminated Mailbox Address Display With Solar-Powered Characters
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Solution Overview
Problem
Conventional mailboxes and signs struggle to display addresses clearly at night due to fading paint and lack of illumination, making it difficult for visitors to identify properties in low light conditions.
Innovation Solution
A mailbox system with illuminated address information, featuring a mailbox body, receiver units, internal controller, and power unit that includes a battery and solar cell, allowing lighted elements to display selected address information, ensuring visibility at night.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If painted numbers are used on the mailbox to display address information, then the address is easily identifiable during the day, but the address becomes difficult to see at night and fades over time
Solution Approach 1:
The address information is divided into individual character elements (14a, 14b, 14c, 14d) that can be separately illuminated. Each character is a distinct component with lighted elements, allowing selective illumination of individual address digits rather than treating the entire address as a single painted surface.
Solution Approach 2:
The system transitions from static painted numbers to dynamic illuminated characters controlled by a controller (12). The controller can selectively activate different lighted elements based on time of day, weather conditions, or user input, allowing the address display to adapt dynamically to environmental conditions and maintain visibility throughout the day and night.
2Illumination intensity
If solar cells and batteries are added to provide illumination, then address visibility at night is improved, but device complexity increases
Solution Approach 1:
The solar cell (22), battery (20), controller (12), and lighted character elements are merged into an integrated system. The solar cell charges the battery, which powers the controller and illuminates the characters, creating a self-contained power and display system that adds functionality without requiring separate external power sources or complex wiring.
Solution Approach 2:
The system incorporates a solar cell that automatically charges the battery during daylight hours, making the system self-powered and eliminating the need for external electrical connections or manual battery replacement. The controller automatically manages power distribution to the lighted elements based on ambient light conditions.
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 system provides clear and durable address display at night, extending the lifespan of the address information and improving visibility for guests and visitors, while also being suitable for use in various signage applications.
Implementation Method 1
The power unit can include at least one battery and at least one solar cell for supplying the necessary electrical information to the receiver unit and the address indicators
Data Source
AI summary
A mailbox system includes a mailbox body for receiving and storing mail items. One or more receiver units are disposed along an outside facing surface of the mailbox body and function to receive at least one address indicator having a plurality of lighted elements along a front facing surface thereof. An internal controller having a power unit is positioned within the mailbox body. The power unit includes at least one battery and at least one solar cell for supplying the necessary electrical information to the receiver unit and the address indicators. Physical markings are disposed along the address indicator and form address information. When activated, the plurality of lighted elements display address information.