Doormat-Integrated Security Tarp System for Package Theft Prevention

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Solution Overview

Problem

The increasing problem of package theft, known as 'porch-pirating,' where unattended packages are stolen from homes and businesses, resulting in significant annual losses for both consumers and businesses, with existing solutions failing to provide effective security without compromising aesthetics or functionality.

Innovation Solution

A package securing doormat frame with a concealed security tarp that automatically secures packages using a repositionable securing rail, combined with a web-enabled camera system for motion detection and secure notifications, ensuring packages are protected without the need for unsightly security measures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional security measures (cages, bulky boxes) are used to protect packages, then package security is improved, but aesthetics and functionality deteriorate

Engineering Contradiction:
Improvepackage securityVSAvoidaesthetics
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The security tarp is nested within the recessed chamber of the doormat frame, hidden from view when not in use. The tarp can be deployed from this concealed position to secure packages, providing security without compromising the aesthetic appearance of the doormat when the tarp is retracted.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The security tarp is a flexible fabric or film material that can be deployed to cover and secure packages. This thin, flexible barrier provides effective security coverage without the bulk and visual impact of traditional rigid security structures like cages or boxes.

Inventive Principle:
Principle #30Flexible shells and thin films

2Reliability

If visible security structures are installed, then package security is improved, but the clean appearance and functionality of the entryway deteriorate

Engineering Contradiction:
Improvepackage securityVSAvoidentryway functionality
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The security mechanism is extracted from the visible surface of the doormat and placed within the recessed chamber. This allows the doormat to maintain its clean appearance and full functionality while the security tarp remains available for deployment when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The security rail is designed to be repositionable, allowing it to move between a first position where it engages the tarp for security and a second position where it clears the package receiving surface. This dynamic movement ensures the doormat remains fully functional for package delivery while providing security when activated.

Inventive Principle:
Principle #15Dynamics

3Reliability

If a security system is added to protect packages, then theft prevention is improved, but device complexity increases

Engineering Contradiction:
Improvetheft preventionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The security system is merged with the doormat structure itself. The frame, recessed chamber, security rail, and tarp are integrated into a single unit that combines the functions of a decorative doormat with package security, eliminating the need for separate security structures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The security rail automatically engages with the tarp when a package is placed on the doormat, providing self-activating security without requiring external control systems, power sources, or complex mechanisms. The system uses the weight and placement of the package itself to trigger the security engagement.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11266262B2Package securing system and method that protects delivered packages from theft
Publication Date: 2022.03.08 PAPPAS CARY C
  • US11266262B2 patent drawing
  • US11266262B2 patent drawing
  • US11266262B2 patent drawing

AI summary

The present invention relates a package securing system that protects delivered packages from theft. The system comprising a frame that defines an interior region receives a mat. The frame having a recessed chamber. A securing rail is operationally related to the frame and repositionable. A security tarp having at least a portion secured to the frame and at least a portion secured by the securing rail, the security tarp is stored in the recessed chamber. When a package is placed on the mat the package is secured by repositioning the securing rail extending the security tarp over the package. A camera establishes an optical motion free zone around the package and data communicates a secure package notification to predefined recipients when motion is detected, a package delivery or package delivery exception occurs by a package delivery person, or in response to a space-available request.