Package Room System with Weight Sensors and Electronic Locks
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Solution Overview
Problem
Current package delivery and retrieval systems lack efficient and secure automation, leading to inefficiencies and potential theft in multi-unit dwellings and office buildings, as they rely on manual processes and lack comprehensive tracking and authentication mechanisms.
Innovation Solution
A package room system equipped with electronic locks, short-range RF data readers, weight sensors, cameras, and scanners, coupled with a computer system for automated tracking and authentication, allowing secure access and notification for carriers and recipients, and enabling real-time monitoring and management of package states.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If automated package room access control and tracking systems are implemented, then security and operational efficiency are improved, but device complexity increases
Solution Approach 1:
The package room system is divided into multiple independent bins, each equipped with its own electronic lock, weight sensor, and access control. This segmentation allows individual bins to be managed independently while maintaining overall system security, reducing the complexity burden on any single component.
Solution Approach 2:
The system introduces an intermediary computer system that mediates between the physical package room components (locks, sensors, cameras) and the users (carriers and recipients). This intermediary layer coordinates access control, tracks package states, and manages authentication, simplifying the interaction between various system components.
2Loss of information
If comprehensive tracking and authentication mechanisms are deployed, then package state monitoring is improved, but device complexity increases
Solution Approach 1:
The electronic lock serves multiple functions: it provides physical access control, triggers weight sensor activation, and acts as an authentication mechanism. The weight sensor simultaneously detects package presence, determines package state changes, and provides tracking information. This multi-functionality reduces the need for separate dedicated components for each function.
Solution Approach 2:
The system continuously monitors package weight changes and automatically updates package state information (e.g., transitioning from 'delivered' to 'picked up') based on real-time sensor feedback. This automated feedback loop maintains accurate tracking records without requiring complex manual intervention systems.
3Productivity
If manual package delivery and retrieval processes are used, then device complexity is reduced, but productivity and operational efficiency deteriorate
Solution Approach 1:
The package room system enables self-service operations where carriers and recipients independently authenticate and access packages without manual intervention. The automated lock system, weight sensors, and computer coordination allow users to complete delivery and pickup processes autonomously, significantly improving productivity while keeping the automation level appropriate for the application.
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 streamlines package delivery and retrieval, enhances security through automated tracking and authentication, reduces theft by ensuring only authorized access, and improves operational efficiency by enabling real-time monitoring and management of package states.
Implementation Method 1
A package room system may include a shelf with a weight sensor
Implementation Method 2
Each bin or shelf may include an electronic lock and a short-range RF data reader
Data Source
AI summary
A package room system may include at least one shelf, at least one sensor configured to sense items on the at least one shelf, at least one data entry device, and at least one computer coupled to the at least one sensor and the at least one data entry device. The at least one computer may be configured to receive data concerning a package from the at least one data entry device, detect, from data from the at least one sensor, a location of the package on the at least one shelf, notify a recipient of receipt of a presence of the package and the location of the package, and detect, from data from the at least one sensor, removal of the package from the at least one shelf.