International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 04 | Apr 2024
p-ISSN: 2395-0072
www.irjet.net
DESIGN OF INTRUDER ALERTING SYSTEM USING LASER AND LDR Bibhu Prasad1, Amit Kumar Harichandan2, Srujal Kumar Patra2, Rajeswari Pati2, Kajol Sahu2 1Assistant Professor, ECE department, GIETU, Gunupur, Odisha, India 2UG Scholar, ECE department, GIETU, Gunupur, Odisha, India
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Abstract - In today's rapidly evolving technological
buzzer and LDR sensor has been proposed by Paramitha Mondal and Madhusree Mondal. Should an intruder be detected within the premises of the protected area, a loud alarm will sound while their photo is taken using a spy camera which then sends it as credible evidence to a registered email address [5]. Harshal Hemane and Debarati Sen have designed a security system for homes that employs lasers, where mirrors are utilized to reflect the laser beams in every direction of the house. In case any object or person obstructs these emitted rays, it results in an alarm signaled by a connected buzzer [6]. Another paper was developed by A.B.N.V. Prasad, K.Ravi Raj(et al.) with a focus on voltage drops across LDR’s as a means of turning transistors On/Off based on high (On) or low (Off). The result of the triggered response are alert beeps generated through accompanying buzzers when appropriately activated [7]. Debarati Dutta suggests utilizing circuitry such as IC555 and incorporating components like LDRs to detect unauthorized indoor entry, triggering alerts [8]. Arigela Sai Kalyan (et al.) investigate door locks primarily used in laboratories where students access to sensitive areas may need monitoring while simultaneously capturing attendance through QR codes integrated with Raspberry Pi infrastructure for successful outcomes recognized as the most satisfactory among comparable systems. Enabling authorized personnel complete control over pass points enhances active data monitoring experience firsthand auditability ease at minimal overhead costs enough reason to adopt this idea deemed best today due to its potentiality of yielding augmented amplified levels already accomplished by stake holders further benefits presented justify it fairly [9].
landscape, ensuring the security of both physical and digital assets is of paramount importance. Laser light security systems represent a state-of-the-art solution for safeguarding restricted areas and detecting unauthorized access. This paper provides an overview of the concept and functionality of laser light security systems and highlights their potential applications and advantages. Laser light security systems operate on the principle of utilizing laser beams to create a protective perimeter around an area or object. These systems consist of a laser source emitting a high-intensity beam of light, often invisible or in the infrared spectrum, which is then detected by specialized receivers. While laser light security systems offer numerous benefits, they also come with challenges, such as false alarms due to environmental factors like dust or insects, and the need for precise alignment during installation. Despite these challenges, ongoing advancements in technology continue to improve the accuracy and reliability of these systems.
Key Words: Spotlight Sensor, Rechargeable Accumulator, NMOS. 1.INTRODUCTION In an era marked by rapid technological advancements and an ever-growing need for security, the Laser Light Security System emerges as a pioneering and innovative endeavor. This paper represents a significant leap in the realm of security and intrusion detection, leveraging the power of laser technology to safeguard physical spaces, assets, and sensitive areas. This introduction provides an overview of the Laser Light Security System, its objectives, relevance, and the potential impact it can have on enhancing security measures. Security has always been a paramount concern across various domains, including residential, commercial, industrial, and governmental. Conventional security measures have served their purpose, but the evolving tactics of intruders and the increasing complexity of threats demand more advanced and proactive solutions [1,2]. This System responds to this evolving landscape by harnessing laser technology to create an intelligent and efficient security system [3]. As technology continues to advance, the Laser Light Security System is poised to play an increasingly vital role in meeting the evolving security challenges of our world [4]. This introduction sets the stage for a deeper exploration of this innovative security solution. A security system utilizing a laser, Arduino UNO board, ESP Wi-Fi module,
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1.1 Design And Simulation Our model’s aim is to alert the person’s if anyone passes nearby it. In order to create a circuit that functions, several crucial components are necessary. Firstly, there should be an on/off switch connected in series with a 9V DC battery. The battery needs to be linked to two resistors named R1 and R2 which sit side by side within the parallel system. Next up is an LED; this must have resistor R2 attached while being located next door both buzzer and NMOS - all of these reside together inside the electrically-parallel arrangement for this setup.
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