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Rancang Bangun Quadrotor Dengan Kendali Robust Pid Untuk Pemetaan Sawah Pra Panen Rendra Dwi Firmansyah; Budi Sumanto; Rella Mareta
Jurnal Nasional Teknologi Terapan (JNTT) Vol 2, No 1 (2018): MEI
Publisher : Penelitian dan Pengabdian Kepada Masyarakat Sekolah Vokasi Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (985.181 KB) | DOI: 10.22146/jntt.39203

Abstract

Field mapping is important to know the potential of agricultural productivity in a region.Furthermore, field mapping can also be used to predict crops in a region. The mapping can be donethrough aerial photographs. Aerial photographs can be performed using manned aerial vehicle aswell as unmanned aerial vehicle. Currently, many aerial photographs are taken using unmannedaerial vehicle because the cost is much more affordable than using a manned aerial vehicle. One typeof unmanned aircraft used for aerial photographs is quadcopter. However taking aerial photographsusing a quadcopter often produces blurry images due to its instability. Instability of the quadcopter iscaused by several factors including sensor readings such as IMU, GPS, compass, and barometer,disturbance factors such as angina, and control systems that are less robust to quadcopter characters.To get a stable quadcopter, a control system that matches the quadcopter character and has aresistance to interference is needed. One of the control systems that can be applied to the quadcopteris the Robust PID control system. Reliability of the control system can be seen using ITAE (IntegralTime Absolute Error). The smaller the value of ITAE the better the control system. Some tuningmethods are done to get the Robust PID control system. The method used in this research is ZieglerNicols, fine tuned PID controller, and ITAE tuning method. The result of PID constant tuning is thenimplemented to quadcopter. In this study the response data was obtained by using IMU sensor. Theresult shows that of the three tuning methods implemented in the quadcopter, the Fine tuning methodgives better results than the others.
Pembuatan Toko Online Produk-Produk Khas di Kawasan Menoreh Kulonprogo Imam Fahrurrozi; Muhammad Rifqi Al Fauzan; Tika Erna Putri; Rendra Dwi Firmansyah; Ronald Adrian; Atikah Suriani
Jurnal Pengabdian dan Pengembangan Masyarakat Vol 1, No 2 (2018): NOV
Publisher : Pengabdian dan Pengembangan Masyarakat Sekolah Vokasi UGM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jp2m.43478

Abstract

One of the activities of dedication to the community of Vocational School UGM aims to create an Online Store of typical products in Menoreh area, Samigaluh District, Kulon Progo Regency. Menoreh is a very potential area not only because of its natural resources, it is proved by the existence of government support through the Ministry of Tourism which establish Menoreh as the National Tourism Strategic Area (KSPN) Borobudur. Menoreh area also save a lot of tourism potential that is still not well developed. Not much information can be obtained from the internet about tours in Menoreh, especially about the original products of Menoreh area such as the chips of the merchant, suroloyo coffee and many other products. So need a special Web-based Online Store to promote these products so as to improve the information and sales of original products of the region. In addition to making the Online Store products typical of the Menorah area, community service activities also provide training for the admin in each village in Menoreh area. As a result the typical products of the Menorah area can be accessed on the URL page: produk.menoreh.org and each village has an admin who is responsible for the promotion of original products from their respective villages.