Access Control Linked Visual Tracking for Appearance Changes
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Solution Overview
Problem
Current monitoring systems struggle to identify objects of interest that change their appearance, such as clothing, when they move from a monitored area to an unmonitored area and back, leading to difficulties in tracking and recognizing individuals across different environments.
Innovation Solution
A monitoring system comprising image sensors and electronic processors that detect and update visual characteristics of objects of interest, associating these characteristics with access inputs and notifications of movement between areas, ensuring continuous identification and tracking despite changes in appearance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If video cameras monitor only the first area, then monitoring coverage is limited to that area, but objects of interest can change appearance in unmonitored areas and become unrecognizable when returning
Solution Approach 1:
The patent combines video monitoring system and access control system into a unified monitoring solution. The electronic processor integrates data from both systems to track objects of interest across multiple areas, maintaining identification accuracy even when objects move between monitored and unmonitored areas and change appearance.
Solution Approach 2:
The access control system serves as an intermediary between the video monitoring system and the unmonitored areas. By using access control data (such as entry/exit timestamps and location information) as a mediator, the system can bridge the gap between monitored and unmonitored areas, enabling continuous tracking of objects of interest even when visual monitoring is unavailable.
2Productivity
If security personnel manually monitor video feeds, then human judgment can be applied to identify threats, but manpower requirements increase and response time may be delayed
Solution Approach 1:
The electronic processor performs automated analysis of video feeds and integration with access control data, enabling the system to self-monitor and self-identify objects of interest without continuous human intervention. The system automatically tracks appearance changes and maintains identification across areas, reducing dependence on security personnel.
Solution Approach 2:
The patent replaces manual human monitoring with an automated electronic system that processes video data and integrates it with access control information. This substitution of mechanical (human) monitoring with electronic processing increases productivity while reducing the quantity of security personnel needed.
3Reliability
If the system does not associate visual characteristics with access data, then system complexity remains low, but the system cannot maintain identification when objects change appearance
Solution Approach 1:
The system performs preliminary association of visual characteristics with access control data at the time of first detection. By pre-establishing links between visual features and access records, the system prepares the foundation for maintaining identification even when objects change appearance later, without requiring complex real-time processing during appearance changes.
Solution Approach 2:
The electronic processor continuously compares current visual data with previously stored visual characteristics associated with access data. This feedback mechanism enables the system to detect appearance changes and maintain correct identification by referencing historical data, managing complexity through systematic comparison rather than complex real-time analysis.
Data Source
AI summary
Monitoring systems and methods for identifying an object of interest after the object of interest has undergone a change in appearance. One example provides an image sensor is configured to monitor a first area. A first electronic processor is configured to detect a first appearance of an object of interest within the first area, and determine a visual characteristic of the object of interest. The first electronic processor is configured to receive a first notification indicative of movement of the object of interest into a second area and an access input, and associate the visual characteristic of the object of interest with the access input. The first electronic processor is configured to detect a second appearance of the object of interest within the first area, and update the visual characteristic of the object of interest based on the second appearance of the object of interest.