Temporary Guest Access Codes for Automated Home Entry Control

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Solution Overview

Problem

Current home security and automation systems lack a method to automatically grant and revoke temporary access for guests to both the home and its associated systems without direct homeowner intervention, posing security and logistical challenges.

Innovation Solution

A method that involves receiving a reservation request from a guest, approving it, and automatically communicating a temporary guest code for access to the home and its automation/security systems, which expires at the end of the reservation period, allowing for automatic deactivation and optional extension through the home automation system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical keys are provided to guests for home access, then guests can easily access the home, but security risks increase if guests lose or fail to return the key

Engineering Contradiction:
Improveguest access convenienceVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces physical keys with electronic key codes that can be transmitted digitally. The host can generate and send access codes to guests through a communication interface, eliminating the need for physical key transfer while maintaining secure access control through programmable authentication mechanisms

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent substitutes the mechanical key-lock system with an electronic access control system. The door lock is replaced with an electronic lock that accepts digital codes, and the key distribution mechanism is replaced with electronic communication interfaces that can programmatically generate and revoke access permissions

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If access codes are provided to guests for home access, then security is improved compared to physical keys, but guests must manually track and remember the code

Engineering Contradiction:
ImprovesecurityVSAvoidcode management
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically manages the entire lifecycle of access codes. When a reservation is confirmed, the system automatically generates and transmits the access code to the guest. When the reservation ends, the system automatically revokes the code. This eliminates the need for guests to manually track or remember codes, as the system handles all code management operations automatically

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary actions by pre-generating access codes before guest arrival and pre-revoking them after departure. The access control system is configured in advance with reservation details, allowing automatic code generation and distribution prior to the guest's need for access, and automatic revocation after the reservation period expires

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If home security systems allow guest access codes, then guest access is enabled, but manual activation and deactivation by homeowner is required

Engineering Contradiction:
Improveguest access provisioningVSAvoidhomeowner intervention time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables self-service operation where the automated system performs all code generation, transmission, and revocation operations without requiring host intervention. The host simply needs to confirm the reservation through a communication interface, and the system automatically handles the entire access code lifecycle, eliminating the time-consuming manual processes of code creation, distribution, and revocation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system integrates multiple functions into a single automated platform: reservation management, code generation, code transmission via communication interfaces, access control enforcement, and code revocation. This multi-functional integration allows the system to handle the entire guest access workflow through a unified automated process rather than separate manual operations

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Reliability

If guest access codes are limited to door access only, then security is maintained, but access to security and automation system components is not provided

Engineering Contradiction:
Improvesecurity controlVSAvoidsystem access scope
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements differentiated access rights where different code types provide different levels of access. Standard guest codes provide basic door access, while enhanced codes can be generated that additionally grant access to specific system components such as thermostats, lighting, or entertainment systems. Each code can be configured with specific permissions tailored to the guest's needs and the host's security requirements

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11195363B1Guest mode access
Publication Date: 2021.12.07 VIVINT INC
  • US11195363B1 patent drawing
  • US11195363B1 patent drawing
  • US11195363B1 patent drawing

AI summary

The present disclosure relates to a method for security and/or automation systems. In some embodiments, the method may include receiving a reservation request for a reservation at a building from a guest. The method may further include approving the reservation request. The method may further include automatically communicating a temporary guest code to the guest based at least in part on the approving, the temporary guest code granting access to the building and access to operate at least one component of the security and/or automation system.