Remote Access Control for Movable Barriers via Digital Credentials

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Solution Overview

Problem

Existing systems for providing guest access to secured premises with movable barriers, such as overhead doors, face challenges when the owner is absent, as they require physical delivery of wireless transmitters or the sharing of access codes, leading to inefficiencies and security concerns.

Innovation Solution

A method and software application that allows owners to remotely send access rights to a guest's mobile device over a communication network, enabling secure and time-restricted control of access control devices, such as movable barriers, through a mobile application, eliminating the need for physical keys or codes and enhancing security with notification features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless transmitters are physically delivered to guests, then access can be provided, but time and resources are wasted and owners may lose track of transmitters

Engineering Contradiction:
Improveaccess provisionVSAvoidtime for delivery and reacquisition
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent creates a digital copy of access rights through a software application that can be transmitted electronically. Instead of physically delivering a wireless transmitter, the system generates a digital replica of access credentials that can be sent via communication networks, eliminating the need for physical delivery and tracking of transmitters.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical system of physical transmitter delivery with an electronic/digital system. Access rights are transmitted through software applications over communication networks, substituting the mechanical act of physical delivery with electronic data transmission, thereby eliminating time loss associated with physical handling and delivery.

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

2Loss of time

If access codes are shared with guests, then access can be provided without physical delivery, but guests can reenter premises repeatedly and owners must change codes frequently

Engineering Contradiction:
Improvetime for code deliveryVSAvoidaccess security
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The patent implements dynamic access control where the software application can be configured with time-based restrictions and geographic围栏 (geofencing). Access rights are not static but can be dynamically adjusted based on time of day, day of week, and location, allowing owners to grant access during specific periods while automatically preventing access outside those parameters without changing codes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters of access control from static codes to dynamic, multi-parameter authentication. Instead of a single access code, the system uses multiple parameters including time of day, day of week, geographic location, and device identification. This allows flexible access management where the same credential can provide access under different conditions while automatically denying access when parameters are not met.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple guests need access, then multiple codes or transmitters are needed, but this increases complexity and resource requirements

Engineering Contradiction:
Improveaccess for multiple guestsVSAvoidnumber of access credentials
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal access system where a single software application platform serves multiple guests with different access requirements. The system can accommodate unlimited guests by creating individualized access profiles within the same application framework, eliminating the need for separate physical transmitters or code management systems for each guest.

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

Solution Approach 2:

The patent adds a digital/software dimension to access control, moving from physical one-dimensional credentials (transmitters, codes) to multi-dimensional digital credentials. The software application incorporates multiple dimensions of control including time, location, device type, and user profile, allowing unlimited guests to be managed within a single unified system rather than requiring separate physical credentials for each guest.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9367978B2Control device access method and apparatus
Publication Date: 2016.06.14 THE CHAMBERLAIN GRP INC
  • US9367978B2 patent drawing
  • US9367978B2 patent drawing
  • US9367978B2 patent drawing

AI summary

Application software for a mobile device can provide an owner or operator of a premises with the ability to remotely grant a guest authorization to access an access control device on or in the premises. The access control device can control the operation of the one or more secondary devices, so that with the owner authorization, the guest can access the access control device to cause an action at the premises with the secondary device. The application software can further provide the owner/operator the ability to restrict the third party access, such as temporally or spatially.