26 research outputs found
Sistem GPS Pada Quadcopter Sebagai Pendeteksi Posisi Korban Bencana Banjir
Daerah di Indonesia sudah seringkali dilanda banjir, dan selalu menimbulkan permasalahan, seperti menyebabkan korban jiwa hingga menimbulkan kerugian ekonomi. Banjir yang meluap hingga di jalanan dapat menimbulkan lumpuhnya jalur transportasi, oleh karena itu pada pencarian korban banjir dibutuhkan alat bantu berupa quadcopter. Quadcopter bisa diterbangkan pada area yang sulit dijangkau untuk menemukan korban yang selamat.
Untuk mengetahui posisi dari korban banjir, quadcopter menggunakan kamera yang mampu membantu pencarian korban. Kamera yang digunakan adalah thermal camera FLiR Lepton 2 mampu mendeteksi korban pada malam hari dan mampu membedakan antara makhluk hidup dan benda mati. Quadcopter juga menggunakan sistem GPS yang menggunakan GPS U-Blox Neo 6M. Pada saat kamera mendeteksi korban maka GPS mengirimkan data berupa koordinat dari posisi korban bencana banjir, GPS juga berfungsi untuk melacak koordinat lokasi pada quadcopter. Untuk menampilkan koordinat pada quadcopter, digunakan GUI (Graphic User Interface) yang telah diprogram melalui python 2.7 dan Pyqt. Quadcopter dikomunikasikan dengan menggunakan Wireless yang dilengkapi dengan adapter TL-WN722N.
Hasil dari penelitian ini adalah koordinat quadcopter dapat ditampilkan secara real time pada GUI yang telah dibuat dengan tingkat keakurasian GPS 99%. Menjangkau tempat yang luas dengan menggunakan wireless yang bisa menjangkau tempat kurang lebih 200m.
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The area in Indonesia is often hit by floods Indonesia already, and
always cause problems, such as causing casualties to cause economic
losses. Floods that overflowed to the streets can pose of the crippled
public transportation, therefore on the search flood victims required
tools be quadcopter. Quadcopter flyable on hard to reach areas to find
survivors.
To know the position of the flood victims, the drones use a camera
that is capable of helping search victims. The camera used is thermal
cameras FLiR Leptons 2 capable of detecting victims at night and be
able to distinguish between living beings and inanimate objects.
Quadcopter also use GPS systems that use GPS U-Blox Neo 6 m. At the
moment the camera detects the victim then send data in the form of GPS
coordinates of the position of the victims of the floods, also serve to
track the GPS coordinates of the location at quadcopter. To display
coordinates at quadcopter, use the GUI (Graphic User Interface) which
has been programmed via python 2.7 and Pyqt. Drones are
communicated using the Wireless equipped with adapters TL-WN722N.
The results of this research are coordinates quadcopter can be
displayed in real time on the GUI has been created with GPS accuracy
rate of 99%. Reach out to a spacious place with using wireless can
reach places approximately 200 m
Efektivitas Pupuk NPK Majemuk dengan Pupuk Guano terhadap Pertumbuhan dan Produksi Tanaman Zucchini (Cucurbita pepo L.)
Mujaroah M, Amir N, Astuti DT, Syafrullah S. 2022. The effectiveness of compound npk fertilizer with guano fertilizer on the growth and production of zucchini (Cucurbita Pepo L.). In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-10 Tahun 2022, Palembang 27 Oktober 2022. pp. 910-921. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Zucchini plants area annual plantas that area similar to pumpkins or eggplants whose fruit is harvested before ripe which belongs to the cucurbitaceae family. The purpose of this study was to determine and determine the effectiveness of Compound NPK Fertilizers and Guano Fertilizers which gave the best response to growth and increased production of zucchini (Cucurbita pepo L.) plants. The research has been carried out in one of the resident’s lands. Location in Perumnas Talang Kelapa Block 3 RT 61 NO. 41 RW 08 Alang-Alang Lebar Subdistrict, Palembang City, Sounth Sumatra in March until with May 2022. This study used a Split Plot Design with 9 treatment combinations which were repeated 3 times, resulting, in 27 treatment units with 3 sample plants. These are as follows: Main Plot For Compound NPK Fertilizer (N) consisting of 3 levels N1= 150 kg/ha, N2= 200 kg/ha, N3 = 250 kg/ha. Sub-plots for providing Guano Fertilizer (O)= terdin of 3 levels O1= 2,5 tons/ha, O2= 5 tons/ha, O3= 7,5 tons/ha. The variables observed were: plant height (cm), fruit diameter (cm), fruit length (cm), number of fruit per plot (fruit), fruit weight per plot (kg). The results showed that the treatment of compound NPK Fertilizer dosage of 250 kg/ha with Guano Fertilizer at a dose of 5 tons/ha gave the highest yield at fruit weight per plot 3,16 kg/plot or the equivalent of 6,32 tons/ha
RESPON PERTUMBUHAN DAN PRODUKSI TANAMAN BAWANG MERAH (Allium ascalonicum L.) TERHADAP PEMBERIAN JENIS MULSA DAN PUPUK ORGANIK KOTORAN TERNAK YANG BERBEDA
Penelitian ini bertujuan untuk mengetahui dan mempelajari pengaruh jenis mulsa dan jenis pupuk organik kotoran ternak terhadap pertumbuhan dan hasil bawang merah. Penelitian ini akan di laksanakan di lahan milik petani yang berada di desa steko indralaya utara kabupaten ogan ilir sumatera km.32. Waktu penelitian dari bulan mei sampai juli 2018.Metode penelitian yang di gunakan adalah rancangan petak terbagi (Split Plot Design) dengan sembilan kombinasi perlakuan dan tiga ulangan, petak utama (main plot) adalah jenis mulsa (M), M0 = tanpa mulsa, M1 = mulsa jerami padi, M2 = mulsa plastik hitam perak dan Anak petak (sub plot) adalah jenis pupuk organik kotoran ternak (P), P1 = kotoran ayam, P2 = kotoran kambing dan P3 = kotoran sapi. Berdasarkan hasil analisis keragaman menunjukkan bahwa perlakuan jenis mulsa berpengaruh sangat nyata terhadap tinggi tanaman tetapi berpengaruh tidak nyata terhadap peubah lainnya dan jenis pupuk organik kotoran ternak berpengaruh sangat nyata terhadap umbi per petak tetapi tidak berpengaruh tidak nyata terhadap semua peubah yang di amati. perlakuan interaksi berpengaruh tidak nyata terhadap semua peubah yang di amati
The Effect Of Service Quality And Location On Customer Satisfaction Of Warkop Papa Pangkalpinang
This study aims to determine the effect of service quality and location on customer satisfaction at warkop Papa Pangkalpinang. This type of research is an explanatory research with a quantitative approach and uses a survey method conducted on 100 customers of Pangkalpinang Warkop Papa. Sampling used nonprobability sampling method with purposive sampling technique. Data processing is done by using several linear regression analysis tools. Based on hypothesis testing, t test results show that promotion and service quality have a significant simultaneous effect on customer satisfaction
Improving term extraction using particle swarm optimization techniques
Term extraction is one of the layers in the ontology development process which has the task to extract all the terms contained in the input document automatically. The purpose of this process is to generate list of terms that are relevant to the domain of the input document. In the literature there are many approaches, techniques and algorithms used for term extraction. In this paper we propose a new approach using particle swarm optimization techniques in order to improve the accuracy of term extraction results. We choose five features to represent the term score. The approach has been applied to the domain of religious document. We compare our term extraction method precision with TFIDF, Weirdness, GlossaryExtraction and TermExtractor. The experimental results show that our propose approach achieve better precision than those four algorithm
RESPON TANAMAN BAWANG MERAH (Allium ascalonicum L.) TERHADAP PEMBERIAN JENIS MULSA DAN JENIS PUPUK ORGANIK LIMBAH TERNAK
This study aims to determine the type of mulch and the type of organic fertilizer from livestock waste that have the best effect on the growth and production of shallot (Allium ascalonicum L). This study used an experimental method with a split plot design consisting of 9 combinations which were repeated 3 times so that 27 plots and 5 sample plants were obtained. The treatment in question is as follows: Factor I = Mulch Type (M) consisting of 3 replications: M0 = No Mulch, M1 = Jengkol Bark Mulch, M2 = Rice Husk Organic Mulch. Factor II = Types of Livestock Waste (K) consisting of 3 replications: K0 = without livestock waste fertilizer, K1 = Chicken Manure Organic Fertilizer, K2 = Chicken Manure Organic Fertilizer. The variables observed in this study were plant height (cm), number of leaves (strands), number of tubers per clump (tuber), tuber weight per clump (grams), tuber weight per plot (grams). The combination treatment between rice husk organic mulch and organic fertilizer from chicken manure gave the highest effect on the growth and production of shallots at 1.09 kg/plot or equivalent to 10.90 tons/ha
PEMBERIAN PUPUK ORGANIK LIMBAH PERTANIAN DENGAN JENIS MIKORIZA YANG BERBEDA PADA PERTUMBUHAN DAN PRODUKSI BAWANG PUTIH (Allium Sativum L.)
Bawang putih merupakan tanaman yang multi fungsi selain untuk pengobatan, bermanfaat juga sebagai bahan rempah pada masakan, sehingga memiliki nilai ekonomis yang tinggi, serta mengalami peningkatan permintaan dari tahun ke tahun. Kendala yang umum terjadi adalah kondisi tanah yang kurang subur dan pemberian pupuk. Melalui penelitian ini dilakukan pemanfaatan limbah pertanian sebagai pupuk organik dan pemberian beberapa jenis mikoriza. Penelitian bertujuan menentukan pupuk organik limbah pertanian dan jenis mikoriza yang terbaik dalam meningkatkan pertumbuhan dan produksi bawang putih (Allium sativum L.), yang dilaksanakan di kebun petani pada bulan September 2020 sampai Januari 2021. Percobaan dengan rancangan petak terbagi (Split Plot Design ) dan 3 ulangan. Sebagai petak utama yaitu : Limbah pertanian (L) , L0 = kontrol , L1 = limbah kompos kotoran ayam ,L2 limbah rumah tangga, L3 Kompos kotoran kambing, sedanghkan anak petak yaitu jenis Mikoriza (M), M0 = tanpa mikoriza, M1= Mikoriza Acaulospora sp, M2=Mikoriza Glomus sp. Peubah yang diamati dalam penelitian ini adalah Tinggi Tanaman (cm), Jumlah daun (helai), diameter umbi (cm), jumlah suing per umbi, berat umbi (g), berat umbi per Petak (g). Hasil penelitian menunjukan bahwa pemberian pupuk organik limbah pertanian dengan mikoriza berpengaruh sangat nyata dan hasil terbaik pada pemberian pupuk kompos kotoran ayam dengan mikoriza Acaulospora sp.
Kata kunci: bawang putih, kompos limbah pertanian, mikoriza
Pemanfaatan Pupuk Organik Plus Batubara (Baraplus) pada Beberapa Varietas Jagung Manis di Lahan Ultisol
Ultisol as agricultural land has low fertility which is characterized by pH, cation exchange capacity, nutrient availability, and very low organic matter content, thus inhibiting plant growth and production. To overcome the low productivity of these ultisols, it is necessary to improve soil fertility, which includes improving the physical, chemical, and biological properties of the soil. Soil fertility can be improved by using organic fertility plus coal (baraplus) which contains nutrients N, P, K, and micronutrients as well as using high-yielding varieties. This research was conducted in Sukarame sub-district, Palembang city starting from October to December 2018. Research method using field experiment method. Lay out the chart in the field using a spit plot with 9 treatment combinations repeated 3 times. The main plot, namely the types of varieties: bonanza, sweet boy, master sweet. As sub-plot, namely the dose of organic fertilizer plus: 500kg/ha, 1000 kg/ha, 1500 kg/ha. The results showed that the treatment with a dose of organic fertilizer plus 1500 kg/ha with the master sweet variety resulted in the highest production of 8.42 kg/plot or the equivalent of 22.45 tons/ha.Ultisol sebagai lahan pertanian mempunyai tingkat kesuburan rendah yang dicirikan pH, KTK, ketersediaan hara, serta kandungan bahan organik sangat rendah sehingga menghambat pertumbuhan dan produksi tanaman. Untuk mengatasi produktivitas yang rendah pada ultisol tersebut, perlu dilakukan usaha perbaikan kesuburan tanah yang meliputi perbaikan sifat fisik, kimia dan biologi tanah.Kesuburan tanah dapat diperbaiki dengan menggunakan pupuk organik plus batubara (baraplus) yang mengandung unsur hara N, P, K dan unsur hara mikro serta menggunakan varietas unggul. Penelitian ini dilaksanakan di Kecamatan Sukarami Kota Palembang di mulai pada bulan Oktober sampai bulan Desember 2018. Metode penelitian menggunakan metode eksprimen lapangan.Bagan tata letak di lapangan menggunakan Split Plot dengan 9 kombinasi perlakuan yang diulang 3 kali. Sebagai Petak Utama yaitu Jenis Varietas: Bonanza, Sweet Boy, Master Sweet. Sebagai Anak Petak yaitu Takaran Pupuk Organik Plus: 500 kg/ha, 1000 kg/ha, 1500 kg/ha. Hasil penelitian menunjukkan bahwa perlakuan takaran pupuk organik plus 1500 kg/ha dengan varietas master sweet menghasilakan produksi tertinggi sebesar 8,42 kg/petak atau setara 22,45 ton/ha
