Research Article

, 04 Dec 2025 | 10.6234610.62346/ijcn_q4_v13_no4_25_05

Year : 2025 | Volume: 13 | Issue: 4 | Pages : 1-4

LASER SECURITY SYSTEM

Muralikrishnan P¹ *, Kiruthika D, Akila M, Harina M D, Kanishka V D K

1Anna University Chennai, Faculty, Department of ECE, K. Ramakrishnan College of Engineering, IN

The need for strong and dependable security systems has never been greater, resulting in the development and deployment of a Laser-Based Security System (LBSS). This system is based on laser technology principles, featuring a series of laser emitters and detectors positioned around the boundary of the protected area. When an unauthorized person disrupts the laser beam, this interruption activates an alarm or alert system, indicating unauthorized entry. Notable characteristics of the LBSS include adaptability, expandability, and high precision. Laser security alarm systems play a crucial role in maintaining safety and protection across residential, commercial, and industrial spaces. These systems utilize laser diodes and photodetectors to form an invisible barrier, sounding an alarm in the event of any intrusion attempt or breach. The incorporation of IoT facilitates remote surveillance and control through internet-connected devices, increasing the efficiency and responsiveness of security measures. Immediate notifications and data evaluation enhance safety, protect lives and property, and enable users to act swiftly, thus improving the overall security framework. In this security initiative, laser light is utilized for safeguarding purposes, with the transmitting side consisting of dry cell batteries and a toggle switch. The receiving end features a focusing LDR sensor that detects the laser beam, linked to the main driver circuit, which comprises two components: the signal of interrupted ray and the alarm circuit. The alarm will sound continuously until the off button is pressed, offering two modes of operation: a preset timer or manual reset.

References

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Keywords: Laser-Based Security System (LBSS), Intrusion Detection, IoT Integration, Real- Time Monitoring, Alarm System, Low Power Consumption, Remote Accessibility

Citation: Muralikrishnan P*,Muralikrishnan P ( 2025), LASER SECURITY SYSTEM. , 13(4): 1-4

Received: 15/11/2025; Accepted: 04/12/2025;
Published: 04/12/2025

Edited by:

Mr.ERES JOURNALS

Reviewed by:

*Correspondence: Muralikrishnan P, pmuralikrishnanece@krce.ac.in

Excellant Research in Engineeringand Science Publications

Research Article

LASER SECURITY SYSTEM

References

Excellant Research in Engineering
and Science Publications