Doorbell Visual Authentication Without Physical Connections
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Solution Overview
Problem
Existing monitoring systems lack efficient and secure methods for point-to-point visual communication between devices for visitor authentication and system management, particularly in scenarios where high confidence in visitor identity is required.
Innovation Solution
Implementing a monitoring system with a doorbell unit and a mobile device that utilize point-to-point visual communication for authentication protocols, including QR codes, challenge/response, and facial recognition, to determine visitor access based on system armed status and authentication protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional monitoring systems use physical connections for authentication and system management, then security and reliability are improved, but device complexity and ease of operation deteriorate
Solution Approach 1:
The patent replaces mechanical/physical connection systems with optical communication systems. The doorbell unit's camera captures images from the mobile device's display, and the mobile device's camera captures images from the doorbell unit's display, enabling authentication and system management through visual communication without physical connections.
Solution Approach 2:
The patent introduces visual images as an intermediary medium for communication between the doorbell unit and mobile device. The images displayed on one device's screen and captured by the other device's camera serve as the mediator that transmits authentication information and system management data without requiring direct physical contact or traditional wired connections.
2Ease of operation
If point-to-point visual communication is implemented for visitor authentication, then ease of operation is improved, but measurement precision and reliability of identity verification worsen
Solution Approach 1:
The patent implements dynamic authentication protocols that adapt based on system armed status. When the system is armed, more stringent authentication protocols are applied, while when disarmed, simpler protocols suffice. This dynamic adjustment maintains security precision while optimizing ease of operation for different contexts.
Solution Approach 2:
The system incorporates feedback mechanisms where the doorbell unit and mobile device exchange multiple images during the authentication process. The system processes the captured images, determines authentication success or failure, and provides feedback to both devices, allowing for verification refinement and ensuring accurate identity confirmation while maintaining user-friendly operation.
3Adaptability or versatility
If multiple authentication protocols are implemented based on armed status, then adaptability is improved, but device complexity increases
Solution Approach 1:
The system performs preliminary actions by pre-establishing the armed status and pre-determining which authentication protocol should be applied. The doorbell unit and mobile device are prepared with multiple authentication protocols in advance, and the system automatically selects and configures the appropriate protocol based on the current armed status before the actual authentication occurs, reducing real-time processing complexity.
Solution Approach 2:
The authentication system dynamically adjusts its complexity based on system armed status. When armed, the system activates more complex authentication protocols with stricter verification requirements. When disarmed, simpler protocols are used. This dynamic adaptation allows the system to maintain high security when needed while reducing operational complexity during normal conditions.
Data Source
AI summary
A monitoring system includes a doorbell unit that includes a camera and a display and that is configured to receive a request to access the property. The monitoring system includes a monitor control unit that is configured to determine an authentication protocol for determining whether to grant the visitor access to the property. The monitor control unit generates a first image and transmits authentication data to a computing device. The monitor control unit provides the first image and instructions to output the first image on the display of the doorbell unit. The monitor control unit receives a second image captured by the camera of the doorbell unit. The monitor control unit determines whether the second image includes a representation of data that is based on processing the first image in combination with the authentication data. The monitor control unit grants or denies the visitor access to the property.