Rancang Bangun Digitalisasi Mekanik Automatic Water Level Recorder Untuk Monitoring Level Permukaan Air Sungai

Alwi, Agung Muhammad Ikhsan (2023) Rancang Bangun Digitalisasi Mekanik Automatic Water Level Recorder Untuk Monitoring Level Permukaan Air Sungai. Other thesis, Institut Teknologi Sepuluh Nopember.

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Abstract

Sungai kali Welang Pasuruan memiliki alat Automatic Water Level Recorder (AWLR) yang berfungsi untuk mengukur tinggi muka air dilokasi tersebut, cara kerja alat ini masih menggunakan gerakan mekanik yang mentrigger putaran roller pada AWLR sehingga terciptanya gerakan naik turun pelampung dan akan menghasilkan goresan tinta pada kertas validator ketinggian air dan hasil dari data level air akan diolah kedalam grafik Excell. Penelitian ini bertujuan untuk melakukan digitalisasi pada alat AWLR ini sehingga monitoring dan perhitungan muka air lebih presisi serta dapat dimonitoring melalui internet. Pergerakan mekanik recorder level akan dikopel pada rotary encoder untuk menghasilkan rekayasa gerakan yang menghasilkan serial pulsa akan dikonversi kedalam kenaikan level air dengan bantuan mikrokontroller ESP32 yang sudah dilengkapi dengan fitur dual-core dan kecepatan pembacaan mencapai 240MHz tentu akan membuat proses pengolahan data dari gerakan mekanik lebih cepat. Alat pendeteksi ketinggian muka air akan bekerja secara realtime mempergunakan sensor rotary encoder dan data akan dikirim menuju database monitoring untuk dapat dipantau monitoring level air melalui rangkaian data processing yang nantinya data akan dikirim via mifi (mobile wifi). Metode pengujian sistem penyangkut 2 komponen yaitu ketepatan pembacaan ketinggian air dan ketepatan pengiriman data. Hasil pengujian pembacaan ketinggian level akan dapat ditampilkan setiap 1 detik pada dashboard monitoring dan diperoleh standard deviasi sebesar 0,0002792 dan error sebesar 0,43% yang menunjukan keakuratan pembacaan cukup akurat dan realtime. =======================================================================================================================
The Welang River Pasuruan has an Automatic Water Level Recorder (AWLR) tool which functions to measure the water level at that location, the way this tool works still uses a mechanical movement that triggers the roller rotation on the AWLR so that it creates an up and down movement of the float and will produce ink streaks on the paper water level validator and the results of the water level data will be processed into an Excel chart. This study aims to digitize the AWLR tool so that the monitoring and calculation of the water level is more precise and can be monitored via the internet. The mechanical movement of the level recorder will be coupled to the rotary encoder to produce an engineered movement which produces serial pulses which will be refined to increase the water level with the help of the ESP32 microcontroller which is equipped with a dual-core feature and a reading speed of up to 240MHz will certainly make the data processing process from mechanical movements faster. The water level detector will work in real time using a rotary encoder sensor and data will be sent to the monitoring database to be able to monitor water level monitoring through a series of data processing which later the data will be sent via mifi (mobile wifi). The method of testing the 2-component connecting system is the accuracy of reading the water level and the accuracy of sending data. The results of the altitude reading test will be displayed every 1 second on the monitoring dashboard and a standard deviation of 0.0002792 and an error of 0.43% is obtained which indicates the accuracy of the reading is quite accurate and realtime.

Item Type: Thesis (Other)
Uncontrolled Keywords: AWLR, Rotary Encoder, Digitalisasi, Level air, AWLR, Rotary Encoder, Digitalization, Water Level
Subjects: Q Science > QC Physics > QC100.5 Measuring instruments (General)
T Technology > TC Hydraulic engineering. Ocean engineering > TC424 Water levels
T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK7878 Electronic instruments
Divisions: Faculty of Vocational > Instrumentation Engineering
Depositing User: Agung Muhammad Ikhsan Alwi
Date Deposited: 27 Jul 2023 08:16
Last Modified: 27 Jul 2023 08:16
URI: http://repository.its.ac.id/id/eprint/99248

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