Smart mailbox device, system and method of using the same
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Solution Overview
Problem
Conventional package delivery methods often leave packages unattended, making them vulnerable to theft as they are not secured until the recipient retrieves them, leading to potential theft before delivery.
Innovation Solution
A smart mailbox device with a retractable bag and secure locking mechanism, equipped with GPS tracking and user interface access, which can be attached to a wall and configured to automatically release and secure packages upon delivery, alerting the owner of any tampering.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If packages are left unattended on doorsteps for delivery, then delivery convenience is improved, but package security deteriorates due to theft vulnerability
Solution Approach 1:
The mailbox is divided into multiple compartments (main compartment, secondary compartment, and retractable bag compartment) that can be independently accessed. The keyless entry system is segmented into multiple authentication methods (fingerprint, PIN code, RFID card) to provide both convenience and security. This segmentation allows the system to maintain security while enabling easy access for authorized users.
Solution Approach 2:
The retractable bag automatically deploys before package placement and retracts after delivery, creating a pre-prepared secure receptacle. The keyless entry system is pre-configured with multiple authentication methods, so the recipient can access the package immediately upon arrival without needing physical keys or complex unlocking procedures.
2Reliability
If a secure locking mechanism is implemented for packages, then package security is improved, but device complexity increases
Solution Approach 1:
The patent replaces traditional mechanical key-based locking systems with electronic keyless entry mechanisms including fingerprint sensors, PIN code input, and RFID card readers. The retractable bag uses an electric motor driven by a rechargeable battery, eliminating the need for manual mechanical operation. These electronic and electromechanical substitutions maintain security while reducing the complexity of user interaction.
Solution Approach 2:
The locking mechanism integrates multiple functions: keyless entry authentication, compartment locking, retractable bag control, and notification systems. This multi-functionality consolidates what would otherwise require separate systems into a single integrated unit, reducing overall device complexity while maintaining comprehensive security.
3Reliability
If GPS tracking and notification systems are added to the mailbox, then package security is improved through tamper detection, but device complexity and energy consumption increase
Solution Approach 1:
The GPS tracking and notification systems operate periodically rather than continuously. The rechargeable battery charges during daylight hours when solar energy is available and powers the electronic components during nighttime or low-light conditions. This periodic operation reduces overall energy consumption while maintaining security monitoring capabilities.
Solution Approach 2:
The mailbox incorporates a rechargeable battery with solar charging capability, allowing the system to generate and store its own energy. The GPS tracking and notification systems are powered by this self-charging mechanism, reducing the need for external power sources and minimizing energy consumption from the grid.
4Reliability
If multiple compartments and a retractable bag are integrated into the mailbox, then package security and organization are improved, but device complexity increases
Solution Approach 1:
The retractable bag is nested within the main compartment of the mailbox. When not in use, the bag retracts completely inside the compartment, occupying minimal space. When needed, it extends outward to provide additional secure storage. This nesting arrangement allows multiple storage options in a compact structure without significantly increasing overall device complexity.
Solution Approach 2:
The retractable bag is designed to be dynamically extendable and retractable based on delivery needs. The electric motor allows the bag to move between retracted and extended positions, providing flexible storage capacity. This dynamic design allows the mailbox to adapt to different package sizes and delivery scenarios without requiring multiple fixed compartments.
Data Source
AI summary
Disclosed herein are methods and systems for providing a smart mailbox device comprising a touch screen user interface display; a smart doorbell notification interface; a smart camera apparatus; an axle member; a computing device having capabilities including at least of: wireless communication, location tracking, cloud computing, remote access, device management, and computing functions; a secure attachment member; a retractable bag configured to: retract a receptacle as a package carrier approaches the smart mailbox device, receive at least one package, secure the at least one package; and a retractable security band configured to: retract for attachment to at least one package above a retractable bag threshold size, adhere and secure to at least one package above a retractable bag threshold size.