QR Code Access Control System

Product Description

This system is designed to efficiently manage and control classroom access using QR code technology.

• QR Generation: Each user (student, teacher, etc.) gets a unique, personal QR code.
• Entrance Scanning: A device at the classroom entrance is used to scan the QR code.
• Access Logging: The system verifies the code and saves the exact date and time of entry into a database.
• Log Visualization: Allows administrators to view a complete history of everyone who has entered.

Technical Specifications

The system is built with modern and robust technologies to ensure its reliability:

• Programming Language: Python 3.x
• Backend Framework: Flask
• Frontend: HTML, CSS, JavaScript
• Database: PostgreSQL
• QR Library: qrcode (for Python)
• Compatibility: Linux, Windows, and browsers like Chrome, Firefox, and Edge.

Main Functions

These are the most important actions the system can perform:

• Generate QR Code: Creates a unique code for a user.
• Scan QR Code: Reads and validates the code at the entrance.
• Register Entry: Saves the access date and time to the database.
• View Logs: Displays a detailed list of all registered entries.

Installation Checklist

For a developer to get the system running, they must follow these steps. Click each step to mark it as complete!

• 1. Clone the repository from GitHub: git clone [URL]
• 2. Install all necessary dependencies: pip install -r requirements.txt
• 3. Configure the PostgreSQL database connection in config.py.
• 4. Run the server to start the application: flask run

Common Troubleshooting

Frequently Asked Questions (FAQ)

Functional QR Code Generator

Enter any text below to generate a real, scannable QR code. You can even download it!

Application Mockups

Login page

Classroom Access

QR Generator

QR Scan

Logs Dashboard

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