Remote Over-Lock Access for Vacant Self-Storage Units

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Solution Overview

Problem

Self-storage facilities face challenges with conventional over-lock systems, including high operational costs, manual intervention requirements, delayed access for customers, and security issues with vacant units, due to the need for on-site attendance and inefficient management of delinquent accounts and vacant units.

Innovation Solution

A distributed management system that allows remote unlocking of storage units using a mobile device, where a database stores lock identifiers and unlock codes associated with customer accounts, enabling customers to retrieve unlock codes without human intervention, thus reducing operational costs and enabling immediate access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If conventional electronic over-locks are installed, then automated and remote locking/unlocking functions are provided, but significant capital improvements and continuous power consumption costs increase

Engineering Contradiction:
Improveautomated locking/unlockingVSAvoidcontinuous power consumption
Core Design Contradiction:
Extent of automationVSUse of energy by stationary object

Solution Approach 1:

The patent extracts the power-intensive electronic components and remote communication systems from the over-lock mechanism. Instead of using electronic locks with motors, controllers, and continuous power supply, the invention uses simple mechanical hasps that can be manually operated and do not require electrical power for their basic locking function.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent employs inexpensive mechanical over-locks that can be easily replaced rather than investing in expensive electronic systems. The simple hasp mechanism is cost-effective and can be deployed throughout the facility without requiring costly infrastructure improvements or continuous electrical power supply.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Extent of automation

If electronic over-locks are used, then remote locking/unlocking is enabled, but the system becomes complex and subject to failure requiring costly repairs

Engineering Contradiction:
Improveremote locking/unlockingVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent removes electronic components, control systems, and power supply mechanisms from the over-lock design. The system uses purely mechanical hasps that can be manually applied and removed without any electronic subsystems, thereby eliminating complexity and potential failure points associated with electronic devices.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention uses simple, inexpensive mechanical locks that are easier to replace than complex electronic systems. When a hasp fails or is lost, it can be quickly replaced without requiring technical expertise or costly repair services, reducing both device complexity and maintenance costs.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of manufacture

If standard combination over-locks are used, then cost is reduced, but delinquent customers can recognize unlock codes and security becomes compromised

Engineering Contradiction:
Improvecost reductionVSAvoidsecurity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent assigns a unique, individualized hasp to each storage unit rather than using a limited set of reusable combination locks. Each hasp has a distinct mechanical configuration and identification, ensuring that no two units share the same locking mechanism. This segmentation prevents code recognition and maintains security while keeping costs low through the use of simple, inexpensive mechanical components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the fundamental parameter of the locking system from reusable combination codes to unique, single-use mechanical hasps. Each hasp is designed with specific physical characteristics and identification methods that prevent recognition and reuse, thereby maintaining security without requiring expensive electronic systems or complex code management.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If manual over-lock removal is required, then facility security is maintained, but customer access is delayed when management office is closed

Engineering Contradiction:
Improvefacility securityVSAvoidaccess delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements a system where over-lock removal instructions and access information are prepared and communicated to customers in advance. When a customer needs access, they can contact the facility through various channels (phone, online portal, mobile app) and receive the necessary information to access their unit immediately, eliminating the need to wait for management office hours.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention introduces an automated communication system as an intermediary between the facility management and customers. This system includes automated phone systems, online portals, and mobile applications that can transmit access information and instructions to customers without requiring human intervention during office hours, thereby maintaining security while enabling immediate access.

Inventive Principle:
Principle #24Intermediary (Mediator)

5Reliability

If vacant units are secured with traditional locks, then security is maintained, but manual lock removal increases operational burden and time between renting and access

Engineering Contradiction:
Improvevacant unit securityVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements a system where vacant units are automatically secured with hasps that can be remotely managed. When a unit becomes vacant, the system automatically applies security measures and communicates with the previous tenant or new tenant through automated channels, eliminating the need for manual intervention in securing and unsecuring units, thereby reducing operational burden and improving efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention incorporates automated monitoring and communication systems that provide continuous feedback on unit status. The system automatically detects when units are vacant or occupied and adjusts security measures accordingly, communicating with relevant parties through automated channels. This feedback mechanism eliminates manual checking and intervention, reducing operational time and improving productivity while maintaining security.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10922747B2System and method for securing and removing over-locks from vacant storage units
Publication Date: 2021.02.16 DAVINCI LOCK LLC
  • US10922747B2 patent drawing
  • US10922747B2 patent drawing
  • US10922747B2 patent drawing

AI summary

The disclosure generally relates to a system and method for managing distributed encrypted combination over-locks from a remote location. In an exemplary embodiment, the invention is a distributed management system for self-storage facilities that allow for vacant units to be secured with over-locks, and which allow the over-locks to be removed by customers without human or manual intervention from the self-storage facility, where an API is used to facilitate communications between a lock management system and a property management system.