Student Tracking System Using RFID Readers for Precise Entry Verification
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Solution Overview
Problem
Existing student tracking systems lack precision in verifying the entry and exit events of students from buses and school buildings, and do not provide adequate notifications to parents and school officials, nor do they effectively manage unauthorized access or attendance tracking.
Innovation Solution
A student tracking system utilizing readers and tags to detect and verify entering and exiting events, sending notifications based on student, bus, route, and schedule information, with integrated surveillance for unauthorized access and attendance generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If GNSS receivers are used to track student locations, then the system can determine if students boarded buses and arrived at school, but the tracking precision is insufficient to verify actual entry and exit events
Solution Approach 1:
The system divides the tracking function into multiple components: GNSS receivers for location tracking, RFID readers at specific entry/exit points, and event verification modules. This segmentation allows each component to specialize in its function, improving overall precision without proportionally increasing complexity.
Solution Approach 2:
RFID tags and readers serve as intermediaries between the GNSS tracking system and the verification system. The tags attached to students provide additional verification data at critical points (bus entry/exit, school building entry/exit), enabling precise event verification without requiring continuous high-precision GNSS monitoring.
2Reliability
If the system tracks student locations continuously, then it can monitor student movements, but it cannot verify actual entering and exiting events at specific locations
Solution Approach 1:
The system pre-positions RFID readers at all critical entry and exit points (bus doors, school building entrances/exits, classroom doors). This preliminary setup ensures that when students pass through these points, verification occurs immediately without delay, as the detection infrastructure is already in place.
Solution Approach 2:
The system implements real-time feedback loops where RFID readers continuously scan for tags, immediately detect entry/exit events, and trigger notifications to parents and officials. This feedback mechanism ensures that verification and notification occur without delay, maintaining both reliability and timeliness.
3Loss of information
If the system sends notifications for every location update, then parents receive frequent updates, but the notifications do not confirm actual entry and exit events
Solution Approach 1:
The system extracts and isolates specific entry and exit events from the continuous stream of location data. By focusing only on verified events detected by RFID readers at critical points, the system eliminates unnecessary notifications while ensuring that all important entry/exit events are captured and communicated to parents and officials.
4Object-affected harmful factors
If the system monitors all student movements in detail, then it can provide comprehensive tracking, but it cannot effectively detect unauthorized access
Solution Approach 1:
The system pre-establishes authorized access patterns by registering students, their assigned buses, and permitted entry/exit points. RFID readers are configured with authorization lists, enabling them to proactively identify and alert unauthorized access attempts before they become security issues, without requiring complex real-time analysis of all movements.
Data Source
AI summary
A student tracking system tracks students' location traveling to and from schools and provides information about the students to responsible parties associated with the students such as parents, bus drivers, school administrators, and faculty. Readers read identification information from tags (e.g. radiofrequency identification tags) associated with the students and/or entrance/exit points of school buses, school buildings and/or classrooms and send the identification information along with location information (e.g. via a global navigation satellite system receiver) to a tracking and authorization module, which generates event information for entering and exiting events at the entrance/exit points, verifies that the event information matches predetermined school schedule, bus and route information, detects anomalies in the event information, and generates attendance information. The tracking and authorization module sends the event, verification, anomaly and/or attendance information to devices operated by the responsible parties.