Integrated Doorbell Sensor Data for Occupancy-Aware Security Alerts

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Solution Overview

Problem

Existing home monitoring systems do not effectively integrate doorbell activation data with other property sensors to provide intelligent security and occupancy responses.

Innovation Solution

A monitoring system that aggregates data from integrated devices within a property to determine occupancy and security information in response to doorbell activation, performing specific actions such as notifications or alerts based on the detected conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If doorbell activation data is integrated with sensor data from multiple devices, then security monitoring capability is improved, but system complexity increases

Engineering Contradiction:
Improvesecurity monitoring capabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines doorbell activation data with sensor data from multiple devices (motion sensors, cameras, environmental sensors) into a unified monitoring system. The control unit aggregates data from these different sources to comprehensively determine occupancy and security status, resolving the contradiction by merging multiple data streams to improve reliability while managing complexity through integrated processing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The monitoring system is designed to perform multiple functions: detecting doorbell activations, monitoring motion, capturing video, assessing occupancy status, and generating alerts. This multi-functional approach allows a single system to handle various security monitoring tasks, improving overall capability while avoiding the need for separate specialized systems for each function.

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

2Measurement precision

If the monitoring system aggregates data from multiple integrated devices to determine occupancy and security information, then the accuracy of security status determination is improved, but the processing time and computational load increase

Engineering Contradiction:
Improveoccupancy detection accuracyVSAvoiddata processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system pre-establishes correlation rules and decision logic for combining sensor data with doorbell activation data. The control unit is pre-programmed with algorithms to quickly assess occupancy status by correlating multiple data sources, enabling rapid processing without requiring complex real-time analysis, thus reducing computational delay while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors sensor data and compares it against expected patterns for occupied versus unoccupied states. This feedback mechanism allows the system to quickly determine occupancy status by looking for consistent patterns across multiple sensors, reducing processing time while improving accuracy through pattern recognition rather than exhaustive analysis.

Inventive Principle:
Principle #23Feedback

3Loss of information

If the system transmits notifications to remote users based on integrated sensor data, then user awareness of property conditions is improved, but energy consumption increases

Engineering Contradiction:
Improveinformation transmission to userVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The notification system is designed to transmit information selectively based on the specific security or occupancy conditions detected. Rather than continuously transmitting all data, the system sends targeted notifications only when relevant events occur (doorbell activation combined with suspicious sensor readings), reducing energy consumption while maintaining user awareness of important property conditions.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12354463B2Use of data from a doorbell with integrated sensors
Publication Date: 2025.07.08 ALARM COM INC
  • US12354463B2 patent drawing
  • US12354463B2 patent drawing
  • US12354463B2 patent drawing

AI summary

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for implementing an integrated doorbell device are disclosed. In one aspect, a method includes the actions of receiving doorbell data indicating activation of a doorbell of a property. The actions further include receiving device data from one or more devices associated with a monitoring system within the property. The actions further include determining a security status associated with the monitoring system. The actions further include based on the doorbell data indicating activation of the doorbell of the property, the device data from the one or more devices associated with the monitoring system, and the security status associated with the monitoring system, determining a response action for execution by the monitoring system. The actions further include performing, by the monitoring system, the response action.