Aritra Karan

Highly-motivated employee with desire to take on new challenges. Strong work ethic, adaptability, and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills. Committed job seeker with a history of meeting company needs with consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Implementing Improved YOLOv5s for Immediate Identification of Helmetless Forklift Drivers, International Journal for Research in Applied Science and Engineering Technology.

Implementing Improved YOLOv5s for Immediate Identification of Helmetless Forklift Drivers, International Journal for Research in Applied Science and Engineering Technology, 05/12/24

Implementing Improved YOLOv5s for Immediate Identification of Helmetless Forklift Drivers, Developed an advanced object detection system using YOLOv5s to enhance workplace safety by identifying forklift drivers who are not wearing helmets. My Portfolio Website, A portfolio website to showcase skills, experience, and projects as a web developer. Intrusion Detection System using PIR sensor, A security system that detects the presence of individuals or objects based on their thermal radiation.

Intrusion Detection System using PIR sensor - IOT -An Intrusion Detection System (IDS) using a Passive Infrared (PIR) sensor is a security system that detects the presence of individuals or  objects based on their thermal radiation. PIR sensors are commonly used in security applications as they can detect changes in infrared  radiation within their field of view.  Here's a description of an IDS using a PIR sensor:  Components:  1. PIR Sensor: The PIR sensor consists of a pyroelectric sensor that detects infrared radiation emitted by living beings and moving objects. It  has a wide-angle lens to cover a larger area. The sensor has two slots that detect changes in the received infrared radiation and generate  a signal.  2. Microcontroller: A microcontroller, such as an Arduino or Raspberry Pi, acts as the brain of the IDS. It receives signals from the PIR sensor  and processes them to determine if an intrusion has occurred. The microcontroller can be programmed to perform specific actions based  on the detection results.  3. Alarm or Alert System: Upon detecting an intrusion, the microcontroller triggers an alarm or alert system to notify the user or security  personnel. This can be achieved through various means such as a loud buzzer, flashing lights, or sending a notification to a smartphone or computer.  4. Power Supply: The system requires a power source to operate. This can be a battery or a regulated power supply depending on the  application and installation location.  Working Principle: When the PIR sensor is activated, it constantly monitors the infrared radiation within its field of view. The sensor has two  slots that detect changes in the infrared energy levels. When a person or object moves across the sensor's field of view, it causes a change in  the detected infrared radiation pattern.  The PIR sensor generates an electrical signal in response to the detected changes. This signal is sent to the microcontroller, which analyzes  the signal and determines if an intrusion has occurred. The microcontroller can be programmed with specific thresholds and algorithms to  differentiate between legitimate movement and potential intrusions.  If an intrusion is detected, the microcontroller triggers the alarm or alert system. This can be done by activating a relay connected to the alarm  system or by sending a notification through wireless communication methods like Wi-Fi or GSM.  Applications: An IDS using a PIR sensor can be used in various security applications, including:  1. Home Security: The system can be installed in homes to detect and alert occupants about unauthorized access or intrusion attempts.  2. Office Security: It can be used in office spaces to monitor restricted areas and detect any unauthorized personnel.  3. Warehouse Security: The IDS can be deployed in warehouses to safeguard valuable assets and detect any suspicious activity.  4. Outdoor Security: The system can be installed in outdoor areas, such as gardens or parking lots, to detect and deter intrusions.  It's important to note that while a PIR sensor-based IDS can be effective in detecting movement and potential intrusions, it may have limitations.  Factors like temperature changes, pets, and environmental conditions can affect the accuracy of the detection. Therefore, it's advisable to  combine PIR sensors with other security measures for a comprehensive security solution.

• DBMS
• DSA
• JAVA
• PYTHON
• IOT architecture and protocols
• IOT energy management
• Data Centric Network
• Formal Language Automata
• Compiler design
• Object oriented design and programming
• Software Engineering and Project Management
• Machine Learning
• Artificial Intelligence
• Operating System

6.1,Native,4,B2,6,C2

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