Walking into an office building, hotel, or shopping complex has never been easier thanks to advances in automatic door opening systems. Gone are the days of hiring someone solely to open doors. This article delves into the cutting-edge technology that senses human movement to automate the opening and closing of doors.
How It Works: Sensing and Action
The core component behind this automatic door opening and closing system is the Passive Infrared Sensor (PIR). Every living being emits infrared energy, which the PIR sensor detects from a distance. Once the sensor perceives this energy, it processes the data and triggers the door to open.
What sets this system apart is its intelligent closing mechanism. After the door opens, it stays that way for a preset time. If no further motion is detected within that time, the door automatically closes, ensuring security and energy efficiency.
Enhancements and Future Applications
The system’s functionality can be further enhanced by incorporating a counter mechanism. This would allow it to keep track of the number of individuals entering or exiting a facility, adding another layer of security and data gathering.
Hardware and Software Specifications
The robust system is built on the following components:
- 8051 Microcontroller: The brain of the operation.
- PIR Sensor Module: For motion detection.
- Motor Driver IC: To operate the door mechanism.
- Software: The system is programmed using Keil µVision IDE and MC Programming Language in C.
Automated door systems have come a long way, but this motion-based automatic door opener represents a significant leap forward. By fusing PIR sensors with intelligent software and robust hardware, the system offers an optimal blend of security, convenience, and efficiency.
In order to download the PDF, You must follow on Zomato. Once done, Click on SubmitFollow On Zomato
Subscribed? Click on Confirm