Smart Lock Access Control for Unattended Delivery Security

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Solution Overview

Problem

Consumers face difficulties in scheduling home deliveries and services as they need to be present to admit service personnel, limiting convenience and security.

Innovation Solution

A system and method that enables secure and safe unattended delivery of goods and services using a network of devices, including a computer system, consumer device, and service provider device, which allows remote access and real-time monitoring through wireless communication and virtual boundaries, utilizing a lock-box or wireless smart lock for access control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If consumers are present at home to admit service personnel, then security and safety are improved, but convenience and flexibility deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoidconvenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

A smart lock system acts as an intermediary between the consumer and service personnel. The system includes a control unit that receives authentication data from service personnel, verifies it against pre-stored consumer credentials, and automatically unlocks the door without requiring the consumer to be physically present. This mediator resolves the contradiction by providing secure access control while enabling remote service delivery.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The smart lock system enables self-service functionality where the locking mechanism automatically authenticates and grants access to pre-authorized service personnel without human intervention. The system stores consumer authentication data locally and performs automatic verification, allowing the door to unlock itself when valid credentials are presented, thus eliminating the need for consumer presence while maintaining security.

Inventive Principle:
Principle #25Self-service

2Reliability

If consumers are present at home to receive deliveries, then security is improved, but time flexibility and productivity deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoidtime flexibility
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary action by pre-storing consumer authentication data in the smart lock's memory before any delivery occurs. The control unit is pre-programmed with the ability to authenticate service personnel and automatically grant access. This advance preparation eliminates the need for real-time consumer involvement during delivery, resolving the time flexibility issue while maintaining security through pre-configured authentication protocols.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If automatic access control systems are implemented, then convenience is improved, but system complexity and cost increase

Engineering Contradiction:
ImproveconvenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges multiple functions into a single integrated smart lock unit: authentication data storage, credential verification, automatic locking/unlocking control, and service personnel management. By combining these previously separate functions into one unified device, the system reduces overall complexity while maintaining advanced convenience features. The control unit serves as a central hub that coordinates all access control operations without requiring multiple separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11164410B2Smart home delivery and services
Publication Date: 2021.11.02 TRANSFORM SR BRANDS LLC
  • US11164410B2 patent drawing

AI summary

The present application relates to a method and system that enable consumers to have deliveries made and services performed safely and securely when they are not at the location at which the delivery is made or service is performed.