Prototype of Rainfall Intensity Measurement Using CCD TSL1401CL Linear Sensor Array
DOI:
https://doi.org/10.25077/jif.13.1.18-25.2021Abstract
A prototype measurement of rainfall intensity was developed using a CCD TSL1401CL linear sensor array. The prototype consists of a He-Ne laser that functions as a light source, which later is focused by the beam expander and conditioned by a convex lens. Each pixel will receive the same voltage depending on the light intensity so that it produces a decimal value of ADC. This ADC decimal value determines rainfall intensity based on the diameter and velocity of the raindrops. The diameter variations used ranges from 1 mm to 10 mm, while for variations in the height of rainfall are 50 cm, 100 cm, and 150 cm. The test results proved that the greater the decimal value of the ADC is, the smaller the diameter of the raindrops detected will be, and vice versa. The values of the diameter and velocity of were used to obtain the value of rainfall intensity. The percentage value of error measuring rainfall intensity is 3.11% when compared to the rain gauge module is still considered rather accurate. However, direct testing is still needed when rain falls with various types and intensities. Â
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Abdullatif, F., Hartono, & Uletika, N.S. (2015). Rancang Bangun Sitem Pemantau Curah Hujan Secara Real Time Menggunakan Sensor Kecepatan Aliran Fluida Degan Efek Hall. Proseding Seminar Nasional Pengembangan Sumber Daya Pedesaan dan Kearifan Lokal Berkelanjutan II, 1-6.
Abudi, I., Carmi, G., & Barliner, P. (2012). Rainfall Simulator for Field Runoff Studies. J.Hydrol, 454, 76-81.
Awaluddin, Harmadi, & Marzuki. (2019). Rancang Bangun Sistem Pengukuran Diameter Butiran Air Menggunakan Fotodioda Array dan Transceiver nRF24L01+. Jurnal Ilmu Fisika, 11, 88-94.
Havizzullah, Harmadi, & Marzuki. (2019). Analisis Kecepatan Aliran Air Berbasis Metode Laser Speckle Imaging. Jurnal Fisika Unand, 8, 178-183.
Junior, S.S., & Siqueira, G.Q. (2011). Development and Calibration of a Rainfall Simulator for Urban Hydrology Research. Proccedings of 12th International Conference on Urban Drainage, 226-231.
Kolte, G., & Ghonge, P.A. (2016). An Image Processing Based Raindrop Parameter Estimation. International Journal Of Engineering trens and Technology (IJETT), 31,73–77.
Liu, X.C., Gao, T.C., & Liu, L. (2013). A Comparison of Rainfall Measurement from Multiple Intruments. Atmospheric Measurement Techniques, 6, 1585-1595.
Martinez, M.A., Begueria, S., Latorre, B., & Raga, M.F. (2018). Comparison of Precipitation Measurements by OTT Parsivel2 and Thies LPM Optical Disdrometers. Hydrology and Earth System Sciences, 22, 2811-2837.
Maulidani, S.S., Ihsan, N., & Sulistiawaty. (2015). Analisis Pola dan Intensitas Curah Hujan Berdasarkan Data Observasi dan Satelit Tropical Rainfall Measuring Mission (TRMM) 3B42 V7 di Makasar. Jurnal Sains dan Pendidikan Fisika (JSPF), 11, 98-103.
Muliantara, A., Senjaya, N.A., & Widiarta, I.M. (2015). Perancangan Alat Ukur Ketinggian Curah Hujan Otomatis Berbasis Mikrokontroler. Jurnal Ilmiah Ilmu Komputer, 8, 31-37.
Perdana, D.A., Zakaria, A., & Sumiharni. (2015). Studi Permodelan Curah Hujan Sintetik dari Beberapa Stasiun di Wilayah Pringsewu. JRSDD, 3, 45-56.
Petru, J., & Kalibova, J. (2018). Measurement and Computation of Kinetic Energy of Simulted Rainfall in Comparison with Natural Rainfall. Soil& Water Research, 13, 226-233.
Sadeghi, S.H., Abdollahi, Z., & Darvishan, A.K. (2013). Experimental Comparison of Some Techniques for Estimating Natural Raindrop Size Distribution on the South Coast of the Caspian Sea. Hydrol. Sci. J, 58, 1374-1382.
Satriadi, Y., Sudiarta, I.W., & Kurniawidi, D.W. (2020). Permodelan Pengukuran Diameter dan Kecepatan Jatuh Butiran Hujan Menggunakan Alat Spektro Pluviometer. Indonesia Physics Review, 3, 1-5.
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