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Sistem Pemberi Informasi dan Visualisasi Ketersediaan Parkir pada Lahan Parkir Bertingkat Berbasis IoT Menggunakan ESP32 Susanthi, Yohana; Prijono, Agus; Army, Patrick Fellipe
TELKA - Telekomunikasi Elektronika Komputasi dan Kontrol Vol 10, No 2 (2024): TELKA
Publisher : Jurusan Teknik Elektro UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/telka.v10n2.144-157

Abstract

Seiring dengan semakin meningkatnya jumlah kendaraan bermotor khususnya mobil akan berdampak pada keterbatasan jumlah slot parkir yang tersedia. Salah satu upaya untuk dapat menampung sebanyak mungkin kendaraan bermotor adalah menggunakan lahan parkir yang bertingkat. Namun seringkali pengunjung tidak mendapatkan slot parkir dan harus berkeliling beberapa kali di setiap lantai parkir untuk mencari slot parkir yang kosong sehingga sangat tidak efisien dan banyak membuang waktu. Penelitian ini bertujuan untuk membantu mengatasi masalah tersebut dengan menampilkan visualisasi ketersediaan slot parkir di setiap lantai parkir kepada pengunjung pada layar display, smartphone pengunjung dan lampu indikator. Sistem yang dibuat menggunakan sensor ultrasonik HC-SR04 dan pengendali mikro ESP32 untuk mendeteksi slot parkir yang kosong. Data dari sensor ultrasonik dikirimkan oleh pengendali mikro ESP32 secara nirkabel ke server yang berada di cloud. Sistem berhasil menampilkan visualisasi ketersediaan slot parkir di setiap lantai parkir dalam bentuk gambar denah parkir pada layar display dan smartphone pengunjung. Slot parkir yang sudah terisi mobil akan berwarna merah, sedangkan slot parkir yang masih kosong berwarna hijau. Warna slot parkir pada denah parkir dan warna lampu indikator pada slot parkir dapat berubah sesuai dengan kondisi slot parkir secara real time. Along with the increasing number of motorized vehicles, especially cars, it will have an impact on the limited number of available parking slots. One of the efforts to be able to accommodate as many motorized vehicles as possible is to use multi-storey parking lots. However, visitors often do not get a parking slot and have to go around several times on each parking floor to find an empty parking slot, which is very inefficient and a waste of time. This study aims to help overcome this problem by visualizing the availability of parking slots on each parking floor to visitors on the display screen, smartphone and indicator lights. The system designed uses the HC-SR04 ultrasonic sensor and the ESP32 microcontroller to detect empty parking slots. Data from the ultrasonic sensor is sent by the microcontroller wirelessly to a server in the cloud. The system successfully displays a visualization of available parking slots on each parking floor in the form of a parking plan image on the display screen and visitor’s smartphone. Parking slots that are already filled with cars will be red, while empty parking slots will be green. The color of the parking slots on the parking plan and the color of the indicator lights on the parking slots can change according to the conditions of the parking slots in real time.
Pertumbuhan Tanaman Sengon Rotasi Ke- 2 Asal Trubusan Umur Tahun di Widodomartani, Ngemplak, Sleman, Yogyakarta Prijono, Agus; Saputro, Setiaji Heri
Jurnal Wana Tropika Vol 15 No 1 (2025): MEI
Publisher : Fakultas Kehutanan Institut Pertanian STIPER Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55180/jwt.v15i1.2067

Abstract

The Widodomartani community cultivates some of their land for forest plants, generally sengon  is liked community because fast growing species and harvested quickly. Generally, the planting used is seedling, for efisiensi budgeting tried with coppice sistem. This research aims to determine the growth of second rotation at the age 1-years old sengon with coppice sistem. The growth data taken is sum coppice at every sengon, and height, diameter for each coppice at individual sengon. The results research showed that coppice after first rotation used seedling at the age 1-years old sengon there is a tendency that the larger the diameter of the stump or stump, the more shoots there are. The growth of sengon (Falcataria moluccana) plants in the second rotation, aged 1 year, originating from coppice shoots (coppice system) from a 5 years old stand, with an average height of 5.193–7.596 m and an average diameter of 3.396–5.656 cm per shoot, showed better results than sengon growth in the first rotation. The disturbance found was tumor rust caused by Uromycladium tepperianum.
Development Of Samia Silkworms, Cassava Leaves And Sissy Plants With Medicinal Properties In Yard Intensification With Simple Agroforestry Patterns For The Younger Generation In The Widodomartani Community, Ngemplak, Sleman, Special Region of Yogyakarta Prijono, Agus; ., Rawana; Woesono, Hastanto Bowo; Nugroho, Yunianto Hargo
JAKADIMAS (Jurnal Karya Pengabdian Masyarakat) Vol. 1 No. 2 (2024): JAKADIMAS
Publisher : Fakultas Teknologi dan Industri Pangan Unisri Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/jakadimas.v1i1.9473

Abstract

The Widodomartani community has practiced land management in their yard with simple agroforestry as a form of intensification. For the younger generation to understand the practice of agroforestry from an early age, it is necessary to introduce it so that they are motivated to practice it as part of the family income. There are 4 forms of agroforestry, namely trees planted regularly with non-tree plants, there are 2 compositions, namely sengon trees with kimpul, Japanese papaya, sissy. Trees were planted around the land and non-tree trees, such as mahogany, cassava, sweet potato, chili, papaya, ginger, turmeric, galangal, and sissy were planted inside. Mixed trees with 2 trees, namely the composition of mahogany trees, coffee, and mahogany trees, wadang, melinjo, coffee, sissy. Mixed trees next to it are land planted with non-tree 1 composition of mahogany, melinjo, ketapang, johar and the land next to it is banana, papaya, moringa, ginger, chili, spinach, tomato, eggplant, sissy. 2 plants are trying to be more popularized, namely the Sissy plant and Cassava or Cassava. The sissy plant is popularized because it is easy to grow in various conditions, can help treat intestinal and digestive disorders, and is easy to consume like spinach. Cassava or cassava plants for added value, one of which is used to develop Samia silkworm silk.
Implementation of Art and Technology in Batik Purwakarta Ratnadewi, Ratnadewi; Pandanwangi, Ariesa; Prijono, Agus
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 4, No 1 (2020): April
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (207.662 KB) | DOI: 10.31764/jtam.v4i1.1872

Abstract

Indonesia is dominated by cities that have a history of batik, but Purwakarta does not have a history of batik. But thanks to the persistence of policy holders, Purwakarta currently has batik obtained by elevating the local wisdom of the city of Purwakarta. After surveys and interviews, several batik motifs were designed. The batik motif shape, size and position will be studied which will formulate mathematical equations based on basic geometric shapes such as circles, arches, lines, rectangles, which are implemented into the form of computer graphics (turtles) graph and explained in the form of an algorithm (pseudocode) computer programming to make autogenerative motifs on Purwakarta batik that did not exist before. Batik design is inspired by food and tourist locations which form the basis of the formation of typical Purwakarta batik motifs. Jatiluhur Dam, Datura Metel L. Flower, Sate Maranggi, Mangosteen Fruit is a local wisdom owned by the city of Purwakarta. The results of the morning glory batik design and Jatiluhur dew through mathematical and turtle charts are then formulated so that the batik motif design can be saved by documenting the mathematical equation or the pseudocode of the batik motif. With the results of digital motifs, the process of repeating patterns, duplicating and storing data becomes easier.
Geometry Learning Through Batik Reconstruction Ratnadewi, Ratnadewi; Prijono, Agus; Pandanwangi, Ariesa
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 6, No 4 (2022): October
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v6i4.9964

Abstract

In this world, the shapes of objects, including Batik motifs in Indonesia, are regular and irregular. One of the regular Batik motifs is Surya Kawung Batik from Mojokerto. The purpose of this research is to observe the ability of the Electrical Engineering Department students in Maranatha Christian University to study and reconstruct the geometric shapes of Surya Kawung Batik. In the making of the Batik motifs, the research methods employed are survey, observation, exploration, testing, and improvement, while in the learning process, the method applied is descriptive qualitative, in which the researchers check the data credibility. Turtle graphics algorithm and mathematical calculations are used to form Batik geometric motifs. The result of this research shows an increase in the students' ability to learn the geometric shapes and to reconstruct digital Batik motifs which resemble the original Batik motifs and which can be stored using a smaller memory. If the memory for storing motifs is small, the required storage space will be more efficient. 
BAHASA RUPA MOTIF BATIK CIAMIS MELALUI PROGRAM LINDENMAYER SYSTEMS Ratnadewi, Ratnadewi; Pandanwangi, Ariesa; Prijono, Agus
Jurnal Bahasa Rupa Vol. 5 No. 1 (2021): Jurnal Bahasa Rupa Oktober 2021
Publisher : Institut Bisnis dan Teknologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31598/bahasarupa.v5i1.961

Abstract

West Java has a centre for craftsmen who have a variety of motifs drawn from their regional potential. One of them is Ciamis batik, but now with the pandemic of the Corona 19 virus, it has had a tremendous impact on the macro and micro industrial economy in the development of the batik business. More and more are stopping their business. So it is feared that Ciamis batik motifs are increasingly rare in the market. Through Turtle graphics, existing batik motifs are made in the form of vector images to be preserved by utilizing digital technology. This research has the aim to that the Ciamis batik motif can be made into a visual language through the digitalization process using the MuPAD programming language. The benefit is to document and reintroduce Ciamis Batik motifs that are almost extinct. The method used is a digitalization experiment through the Lindenmayer System. Ciamis batik samples selected motifs that have repetition in the form of a repeating pattern. Based on the research, the Ciamis batik motif can be made using the technique of arches, horizontal lines, vertical lines, and rotation. The conclusion of this research is that batik motif design can use the Lindenmayer System program as a blueprint and can be implemented on Indonesian batik.  This research contributes to the efficient documentation of batik motifs in digital form with good quality so that they can be implemented in the creative industry.
STUDI SERANGGA YANG BERPOTENSI SEBAGAI HAMA PADA TEGAKAN JATI UTAMA NASIONAL (JUN) PADA UMUR DAN LOKASI YANG BERBEDA DI KABUPATEN KULON PROGO Priyansah, Sujadi; Prijono, Agus; Kurnia, Feni
CONSERVA Vol 1 No 1 (2023): CONSERVA : Jurnal Konservasi Sumber Daya Alam dan Lingkungan
Publisher : Unmuh Babel Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35438/conserva.v1i1.188

Abstract

Jati Utama Nasional (JUN) merupakan hasil perkembangbiakan vegetatif dengan cara stek pucuk yang berasal dari indukan Jati Plus Perhutani. JUN yang memiliki sifat unggul dari indukannya diharapkan mampu tumbuh pada setiap kondisi lahan dan tahan terhadap serangan organisme perusak salah satunya hama. Oleh karena itu perlu adanya penelitian studi serangga yang berpotensi sebagai hama untuk mengindentifikasi besar kecilnya intensitas serangan, tingkat kerusakan, pertumbuhan tanaman serta identifikasi jenis - jenis hama yang menyerang tanaman Jati Utama Nasional (JUN) di Kabupaten Kulon Progo. Penelitian ini dilakukan di Kabupaten Kulon Progo yang meliputi tiga kecamatan yaitu Kecamatan Sentolo, Wates dan Panjatan. Pengambilan contoh uji dilakukan pada tanaman umur 9 dan 22 bulan. Rancangan yang digunakan dalam penelitian adalah rancangan acak lengkap Completely Randomized Design (CRD) yang disusun secara faktorial, yaitu terdiri dari dua faktor perlakuan yaitu umur dan tempat tumbuh tanaman. Data dianalisis dengan analisis varians, dan hasil analisis yang berbeda nyata diuji lebih lebih lanjut dengan uji Least Significant Difference (LSD). Hasil penelitian menunjukkan bahwa Intensitas serangan hama pada daun terendah dihasilkan pada umur 9 dan 22 bulan pada tempat tumbuh Panjatan, sedangkan intensitas serangan hama pada batang dihasilkan pada umur 9 bulan pada tempat Sentolo. Tingkat kerusakan pada daun terendah dihasilkan pada umur 9 bulan di tempat tumbuh Panjatan. Pertumbuhan tinggi tanaman yang tertinggi pada umur 9 dan 22 bulan pada tempat tumbuh Panjatan. Faktor umur tanaman dan tempat tumbuh tidak berpengaruh nyata terhadap pertumbuhan diameter tanaman. Berdasarkan identifikasi jenis hama yang ditemukan, dihasilkan jenis hama menyerang tanaman tegakan Jati Utama Nasional (JUN) adalah ulat daun jati (Hyblaea puera), penggerek batang/oleng-oleng (Duomitus ceramicus) dan belalang (Valanga nigricornis).
Peningkatan Kompetensi Guru Dalam Menghadapi Era Pembelajaran Berbasis Kecerdasan Buatan Untuk Guru Sekolah Guang-Ming Ratnadewi, Ratnadewi; Hangkawidjaja, Aan Darmawan; Andrianto, Heri; Prijono, Agus; Susanthi, Yohana; Fahlevi, Annisa Maizano; Sari, Puji Nabila; Rajagukguk, Meria Anisa; Tobing, Elisa Magdalena L.; Santoso, Andrew Jonathan Setio; Silaban, Indrawati; Sugiarto, Yossep
Abdimas Mandalika Vol 5, No 1 (2025): November
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/am.v5i1.33846

Abstract

Abstract:  As artificial intelligence technology advances, teachers must become more proficient in addressing existing issues. Therefore, the goal of this program is to increase teachers' ability to meet the opportunities and challenges presented by the artificial intelligence-based learning era. As technology advances quickly, educators must become more creative, adaptable, and digitally literate, particularly when it comes to incorporating AI into the classroom. Kindergarten, elementary, middle, and high schools in the cities of Jakarta, Surabaya, Pekanbaru, and Jambi are overseen by the Pancaran Metta Paramita PKBM Foundation Guang Ming. Teachers at Guang Ming's school served as training participants in the creation of learning resources, the creation of questions, and the analysis of student work. The activity was carried out through the use of Participatory Action Research (PAR), in which participants received instruction and helpers to aid in their learning as they practiced. According to questionnaire results, participants felt that the PKM's content was in line with their needs, that the implementation period was excellent, that the speakers' content was excellent, that the participants understood the material, and that the PKM activity space was sufficient, receiving a very good rating of between 71.4% and 90.5%.Abstrak: Seiring kemajuan teknologi kecerdasan buatan, guru harus menjadi lebih mahir dalam mengatasi masalah yang ada. Oleh karena itu, tujuan pengabdian ini adalah untuk meningkatkan kemampuan guru untuk memenuhi peluang dan tantangan yang disajikan oleh era pembelajaran berbasis kecerdasan buatan. Seiring kemajuan teknologi dengan cepat, para pendidik harus menjadi lebih kreatif, mudah beradaptasi, dan melek secara digital, terutama ketika datang untuk memasukkan AI ke dalam kelas. TK, SD, SMP, dan SMU di Kota Jakarta, Surabaya, Pekanbaru, dan Jambi diawasi oleh Yayasan Pancaran Metta Paramita PKBM Guang Ming. Guru di Sekolah Guang Ming menjabat sebagai peserta pelatihan dalam penciptaan sumber belajar, penciptaan pertanyaan, dan analisis pekerjaan siswa. Metode yang digunakan Participatory Action Research (PAR), di mana peserta menerima instruksi dan pembantu untuk membantu dalam pembelajaran mereka saat mereka berlatih. Menurut hasil kuesioner, peserta merasa bahwa konten PKM sejalan dengan kebutuhan mereka, bahwa periode implementasi sangat baik, bahwa konten pembicara sangat baik, bahwa para peserta memahami materi tersebut, dan bahwa ruang aktivitas PKM sudah cukup, menerima peringkat yang sangat baik antara 71,4% dan 90,5%.
Pembelajaran Rangkaian Listrik dengan Aplikasi TinkerCAD Circuit pada Akademisi di Indonesia Ratnadewi, Ratnadewi; Muliady, Muliady; Prijono, Agus; Susanthi, Yohana; Sunoto, Tio Dewantho; Chandra, Eric; Setiawan, Aldi; Ananda, Rio
Jurnal ABDINUS : Jurnal Pengabdian Nusantara Vol 7 No 3 (2023): Volume 7 Nomor 3 Tahun 2023
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/ja.v7i3.16831

Abstract

The development of the world of education that increasingly prioritizes asynchronous learning encourages more platforms and applications to be launched online learning by combining knowledge and skills. However, there are still obstacles when students/teachers first try to use the application/platform self-taught. In order to bridge this gap, the UKM TE Study Program held a service by providing simulation and coding workshops on electrical circuits with the TinkerCAD Circuit web-based application for students and teachers in junior high schools. The main purpose of this PkM is to be a motivation and basis for participants to learn electrical circuits, and it can even be used as an online learning option in schools.