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Ditemukan 14642 dokumen yang sesuai dengan query
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Surya Darma
"In this paper, I describe a recently developed experimental setup for monitoring temperature, which can be accessed via Ethernet network. The experiment consists of three primary elements communicating with each other: i) an embedded system acting as a server. It consists of an embedded Ethernet controller and a 1-Wire sensor for temperature measurement which is called TINI and ii) a second embedded 1-Wire temperature measurement system which is build on the ATMEL AVR micro-controller and iii) a PC based client computer, for monitoring the overall process. The AVR embedded system whose programs were written in the C programming language, sends data to the TINI using serial communications, while the TINI, which executes Java programs communicates to PC using the TCP/IP protocol. The client computer plots the data sent to it through TINI and provides a visual display of a sequence of temperature measurement data, which were detected by sensors with 1-Wire technology on either of the two embedded systems."
Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2005
T29334
UI - Tesis Open  Universitas Indonesia Library
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Muthia Diansari
"Pola cocok tanam sistem hidroponik merupakan pola cocok tanam yang memberdayakan air sebagai dasar pembangunan tubuh tanaman, berperan dalam proses fisiologi tanaman dan biasanya ditempatkan di dalam sebuah 'greenhouse' yang menggunakan prinsip natural ventilasi yang dapat menjaga suhu, menambahkan suatu sistem yang dapat menyiramkan air ke udara atau tanah agar menaikkan nilai kelembaban dan pemberian nutrisi sesuai dengan waktunya serta pengaturan waktu pembuangan air agar menjaga ketinggian air. Namun semua itu masih dilakukan secara manual.
Pada skripsi ini akan dilakukan realisasi atas pengaturan suhu, kelembaban, waktu pemberian nutrisi dan waktu pembuangan air untuk pola cocok tanam hidroponik secara otomatis dengan menggunakan mikrokontroler AVR Atmega 8535. Hasil yang didapat pada sistem pengaturan suhu, kelembaban, waktu pemberian nutrisi dan waktu pembuangan air secara otomatis sesuai dengan yang diinginkan yang nantinya bisa diterapkan pada tanaman hidroponik sesungguhnya sehingga dapat memberikan hasil dan kualitas yang baik dari tanaman hidroponik tanpa harus dilakukan secara manual.

Cultivation pattern of Hydroponics system is powered cultivation pattern of water as development base of crop body and stands in process of crop physiology. Cultivation pattern of Hydroponics system is placed in a greenhouse. Greenhouse designed in general applies principle natural ventilation, that is by arranging measure and ventilation at greenhouse to be reached temperature value and humidity wanted. As well as some greenhouse adding exhaust fan functioning to flow air from within out greenhouse and added also a system which can sprinkler water into the air or soil to boost up humidity value, however it all still be done in manual.
At this final assignment realized arrangement of temperature, humidity, giving time of nutrition and water disposal time for hydroponics cultivation pattern automatically by using microcontroller AVR Atmega 8535. The result gotten at arrangement system of temperature, humidity, giving time of nutrition and water disposal time automatically matching with the one which is wanted which later applicable at hydroponic crop in fact so can give result and good quality from hydroponic crop without having to is done in manual.
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Depok: Fakultas Teknik Universitas Indonesia, 2008
S40450
UI - Skripsi Open  Universitas Indonesia Library
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"This book is aimed primarily at researchers in real-time embedded systems, particularly those who wish to understand the current state of the art in using Java in this domain. Much of the work in real-time distributed, embedded and real-time Java has focused on the Real-time Specification for Java (RTSJ) as the underlying base technology, and consequently many of the Chapters in this book address issues with, or solve problems using, this framework. Describes innovative techniques in, scheduling, memory management, quality of service and communication systems supporting real-time Java applications, includes coverage of multiprocessor embedded systems and parallel programming, discusses state-of-the-art resource management for embedded systems, including Java’s real-time garbage collection and parallel collectors, considers hardware support for the execution of Java programs including how programs can interact with functional accelerators, and includes coverage of Safety Critical Java for development of safety critical embedded systems."
New York: Springer, 2012
e20418608
eBooks  Universitas Indonesia Library
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Muhammad Mirza Antrayasa
"Skripsi ini dibahas karena pengemudi mobil seringkali mengalami kesulitan untuk memparkir mobilnya di lokasi sempit, disebabkan lahan parkir yang semakin berkurang, ataupun pengemudi sulit untuk mengetahui apakah mobil yang dikendarainya terlalu dekat dengan kendaraan sekitarnya. Tidak sedikit pengemudi yang menabrak tiang listrik atau menggores tembok ketika memundurkan mobilnya.
Tujuan dari pembuatan skipsi ini adalah untuk merancang Prototipe sistem pendeteksi jarak aman pada mobil dengan sensor ultrasonik berbasis mikrokontroller AVR sebagai pengendali utamanya. Sebagai input digunakan modul sensor ultrasonic yang terdiri TX (transmitter) dan RX (receiver). Sebagai output digunakan sebuah LCD (Liquid Crystal Display) untuk menampilkan jarak aman, lampu LED sebagai indikator jarak waspada dan bahaya serta buzzer untuk indikator bunyi.
Hasil yang didapat dari pembuatan prototipe sistem pendeteksi mobil berbasis mikrokontroler AVR adalah alat tersebut dapat digunakan untuk mengukur jarak aman pada kendaraan. Mikrokontroler AVR berfungsi sebagai pengendali utama pada pemrosesan data jarak parkir yang dihasilkan dari sensor ultrasonik. Penggunaan modul sensor ultrasonic dapat menghasilkan data yang lebih akurat. Jarak parkir ditampilkan melalui LCD dengan satuan ukur centimeter. Buzzer dan LED dapat digunakan sebagai indikator keadaan jarak aman waspada dan jarak bahaya.

Focus of this study because the car driver is often difficult to park his car in a narrow location, parking lots due to diminishing returns, or the driver is difficult to know whether the car he was driving too close to the surrounding vehicles. Not least the driver who hit a utility pole or scraping the wall when backing the car.
The purpose of creation is to design skipsi Prototype safe distance detection system on the car with AVR microcontroller based ultrasonic sensors as the main controller. As input use ultrasonic sensor module consisting TX (transmitter) and RX (receiver). As output used an LCD (Liquid Crystal Display) to display a safe distance, the LED light indicator and hazard alert distance and speakers for audible indicator.
The results obtained from the manufacture of car detection system prototype is based on microcontroller AVR tools can be used to measure a safe distance to the vehicle. AVR microcontroller serves as the main control on the processing of data generated from parking distance sensors ultrasonic. The use of ultrasonic sensor module can generate more accurate data. Park Distance displayed via the LCD unit of measurement centimeter. Speaker and LED can be used as an indicator of the state of safe distance and distance alert danger.
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Depok: Fakultas Teknik Universitas Indonesia, 2013
S44925
UI - Skripsi Membership  Universitas Indonesia Library
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Sheilla Miranda
"Demam berdarah dan malaria yang ditularkan melalui perantara gigitan nyamuk merupakan penyakit yang bisa menyebabkan kematian dan merupakan tingkat kasus rawat inap yang tinggi di Indonesia. Salah satu cara efektif untuk mengatasi demam berdarah adalah dengan mengontrol nyamuk itu sendiri.
Penelitian yang akan dilakukan adalah untuk merancang alat pembunuh nyamuk menggunakan laser yang efektif dan ramah lingkungan. Setelah perancangan selesai, maka tahapan selanjutnya adalah pembuatan alat dan uji coba. Pengujian dilakukan pada beberapa lokasi yang masing-masingnya dalam beberapa kondisi berbeda. Dari data hasil pengujian, dapat dianalisa bahwa alat yang dirancang sudah bekerja dengan baik pada miniatur ruang dengan latar belakang polos terang berukuran 78x66 cm pada jarak maksimum 1.5 meter.
Perancangan perangkat lunak dengan menggunakan software CodeVision AVR pada mikrokontroler DT AVR Low Cost Micro System untuk menggerakkan motor servo Futaba S3003 tipe standard melalui SPC servo motor kontroler sudah dapat mengikuti gerak objek pada latar dengan kecepatan rata-rata maksimum pengambilan data sebesar 0.60 m/s. Selain itu laser SD 303 tipe kelas 2 dengan panjang gelombang 532 nm dan daya output 2000 mW yang digunakan sudah dapat menembak target dengan tingkat akurasi maksimum sebesar 76%.

Dengue fever and malaria is a disease that can cause death and also a case with a high rate of hospitalization in Indonesia. Both types of these disease knowns no age or gender type as transmitted through mosquito as a vector. One effective way to overcome the desease is by controlling the mosquito itself.
Research to be done is to design a tool using a blue laser mosquito killer that effective and environmentally friendly. Once the design is complete, the next stage is to build and test the device. Tests were conducted at several locations, each of them done in several different conditions. From the test data results, it can be analyzed that the device has been designed to work well on a miniature space with light homogenous background with dimension 78x66 cm and maximum distance of 1.5 meter.
Software design were using CodeVision AVR software to control servo motor Futaba S3003 standard tipe through SPC servo motor controller and laser beam through microcontroller. The servo motor is able to follow the motion of objects in the foreground with a maximum average speed of data retrieval of 0.6 m/s. Besides, laser SD 303 class 2 with wavelength 532 nm and output power of 2000 mW can also shoot targets with maximum accuracy rate of 76%.
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Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2013
T35580
UI - Tesis Membership  Universitas Indonesia Library
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Boca Raton: CRC Press, 2009
R 629.2 AUT
Buku Referensi  Universitas Indonesia Library
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Downes, Valerie A.
Englewood Cliffs, NJ: Prentice-Hall, 1982
005.133 DOW p
Buku Teks SO  Universitas Indonesia Library
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Singapore: McGraw-Hill, 2012
004 COM
Buku Teks SO  Universitas Indonesia Library
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White, Elecia
Sebastopal, CA: O'reilly, 2012
005.1 WHI m
Buku Teks SO  Universitas Indonesia Library
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Barkalov, Alexander
"The book begins by discussing the distinctive features of ESs, above all their cybernetic-physical character, and how they can be designed to deliver the required performance with a minimum amount of hardware. In turn, it presents a range of design methodologies. Considerable attention is paid to the hardware implementation of computational algorithms. It is shown that different parts of complex ESs could be implemented using models of finite state machines (FSMs). Also, field-programmable gate arrays (FPGAs) are very often used to implement different hardware accelerators in ESs. The book pays considerable attention to design methods for FPGA-based FSMs, before the closing section turns to programmable logic controllers widely used in industry."
Switzerland: Springer Nature, 2019
e20508822
eBooks  Universitas Indonesia Library
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