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Development of Electric Power Transmission Using Laser with Fiber Optics for Disaster Equipment in Remote Areas Mariana Elisabet Purba mariana; Bambang Widiyatmoko; Kerista Tarigan
Journal of Technomaterial Physics Vol. 5 No. 1 (2023): Journal of Technomaterial Physics
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jotp.v5i1.10417

Abstract

Instrumentation for monitoring natural disasters as an integrated early warning system has been widely developed and placed in areas that are estimated to be prone to natural disasters to help the government and the community. The purpose of this study is to take pre- and post-disaster measures to reduce losses experienced. However, the placement of these monitoring instruments has many shortcomings, one of which is the theft of the main components of the power supply and the battery used to activate the instrument. An alternative technology to solve this problem is to rely on power transmission with fiber optic-based light. The laser will be sent to the location using fiber optics which is then emitted to the solar panels so that the laser is converted into electrical energy. The power produced by an 810 nm laser-illuminated solar panel with a power of 140 mW is 7.76 mW. The power to produce an 810 nm laser must provide the same power as a monochromatic solar panel, which is illuminated by the sun's intensity at 25.395 mW.
PERANCANGAN ALAT TIMBANGAN HEWAN TERNAK MENGGUNAKAN SENSOR FIBER OPTIC DAN SOFTWARE ARDUINO IDE Rully Syafira Putri; Endang Iriawan; Bambang Widiyatmoko; Elda Rayhana
SAINSTECH: JURNAL PENELITIAN DAN PENGKAJIAN SAINS DAN TEKNOLOGI Vol 33 No 3 (2023): Sainstech: Jurnal Penelitian dan Pengkajian Sains dan Teknologi
Publisher : Institut Sains dan Teknologi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37277/stch.v33i3.1660

Abstract

Abstract The type and technique of feeding is the main thing related to the acceleration of livestock development but almost most of the farmers do not pay much attention to the type and quality of feed given to their animals. Therefore, researchers designed the farm animal scales by creating an optical fibre-based sensor and utilizing the Arduino IDE software system for the purpose of making animal farmers aware of the weight information of their animals. The design of the scales has been done in the laboratory of Optoelectronics and Instrumentation, Physics Research Center of Indonesian Institute of Sciences (LIPI) Serpong. The optical fibre sensor system with the received light intensity output was then transmitted by the photodetectors and then Analog to Digital Converter (ADC) process using the Arduino Software. Result of sensor characterization with varying diameter rubber hose with high sensitivity obtained sensor with diameter of 3.1 cm and 2.6 cm. The test results showed that the sensor with a diameter of 3.1 cm was able to withstand pressure of 3.1 kg. F/cm2 or a load equivalent of 905.2 kg. Keywords: Sensors, Optical Fiber, Software Arduino IDE, Livestock