63 research outputs found
Real-time Product Availability Information with Passive NFC Tag System for Offline Shops
Offering a seamless shopping experience is essential in today\u27s cutthroat retail environment. This paper describes a system built to tell customers about product availability in offline stores, explicitly addressing the issues related to customer reluctance and the store\u27s physical space restrictions. The system was designed, observed, and tested to evaluate its performance. According to the findings, the system can recognize various NFC tag types at reading distances of up to 3.5 cm, 1.5 cm, and 2 cm for a card, keychain, and sticker kinds, respectively. In an average of 3.39 seconds, the server and microcontroller can establish a connection to send and receive responses from the server. Additionally, the system has a 100% success record in displaying precise product stock data based on the chosen size and color. Furthermore, the system has a 100% success rate in telling registered from unregistered NFC tags. The internet network\u27s speed also impacts updating database data, with quicker internet connections being processed first. In conclusion, the system\u27s effectiveness demonstrates its potential to be used in retail settings to give customers real-time product availability tracking
Sistem Monitoring Suhu, Kelembaban dan Gas Amonia pada Kandang Sapi Perah Berbasis Teknologi Internet of Things (IOT)
In this study, a monitoring system was generated to send data about temperature, humidity, and ammonia gas from a dairy cow cage. This system also provides notifications and recommendation to the owner to carry out certain actions based on data obtained from the dairy cow cage. This system consists of three main components, namely the web server monitoring devices and an application on mobile device. Furthermore, monitoring devices consist of a microcontroller, DHT22 sensor, MQ-135, and ESP266. The microcontroller sends data to the web server and the device moves continuously to notify the state of the dairy cage. From the test results, it is known that the system can send data correctly to mobile devices and web servers. Notification of abnormal conditions is given in an average of 39 seconds
VISUALISASI PENGARUH ELEMEN PERANCANGAN CACHE PADA SYMMETRIC MULTIPROCESSORS
[Id]Cache memory merupakan salah satu pokok pembahasan penting dalam matakuliah organisasi dan arsitektur komputer. Akan tetapi, cache tidak dapat diakses dalam proses pembelajaran. Oleh karena itu, mahasiswa menghadapi kesulitan dalam memahami topik ini secara komprehensif. Makalah ini membahas tentang penggunaan simulator SMPCache dalam pembelajaran cache memory. Beberapa contoh digunakan untuk mendemostrasikan bagaimana simulator SMPCache mendukung berbagai latihan terkait dengan elemen-elemen yang menjadi pertimbangan dalam perancangan cache dan berpengaruh terhadap kinerja keseluruhan sebuah cache memory. Penilaian pedagogi dilakukan terhadap visualisasi yang disediakan oleh simulator SMPCache dalam mendukung pembelajaran cache memory pada symmetric multiprocessing. Selain itu, untuk mengetahui respon mahasiswa terhadap peranan SMPCache dalam membantu proses pembelajaran, evaluasi berupa survey pendahuluan juga dilakukan terhadap simulator tersebut. Kata kunci:Cache, SMPCache, Simulator, Organisasi dan Arsitektur Komputer[en]Cache memory is one of the important subject matter in the course of computer organization and architecture. However, the cache cannot be accessed in the learning process. Therefore, students of have difficulties in understanding this topic comprehensively. This paper focuses on the use of SMPCache simulator in learning cache memory. Some examples are used to demonstrate how SMPCache simulator supports various exercises associated with elements of cache design which affect the overall performance of a cache memory. Pedagogy assessment is conducted on the visualization provided by the simulators SMPCache in supporting the learning cache memory on a symmetric multiprocessing. In addition, to evaluate the response of students to SMPCache role in helping the learning process, an evaluation form preliminary surveys were also conducted on the simulator.Keywords:Cache, SMPCache, Simulator, Computer Organization and Architectur
A YOLO Algorithm-based Visitor Detection System for Small Retail Stores using Single Board Computer
In Indonesia, assistance for small enterprises has grown in recent years. However, a monitoring system is required to support these enterprises and ensure their expansion and survival. Using a single-board computer and the YOLO algorithm, we construct a visitor tracking system in this study to meet this demand. To capture objects and categorize them as human or non-human, we employ the YOLOv4-tiny model, which has a mAP of 89.21%. Human visitors are welcomed with the use of a speaker. A telegraph bot that notifies the owner of the retail establishment of the visitor's presence also makes the presumption as to whether the visitor is a potential customer or an intruder. Our research demonstrates that the created monitoring system effectively recognizes and categorizes visits, enabling retail store owners to make defensible choices regarding visitor interaction and security precautions. Small business owners can save personnel costs while still maintaining high levels of client engagement and security. The theoretical application of this research is the creation of a visitor monitoring system that is affordable and may be used in small enterprises, particularly in Indonesia. The practical ramifications of our research include the possibility for small retail business owners to boost profits by lowering labor expenses while raising customer satisfaction and security. The importance of our study lies in its role in creating a monitoring system that will support small enterprises and increase their sustainability
Sistem Pemberian Air Dan Pupuk Pada Tanaman Melon Menggunakan Irigasi Tetes
Melon is one of the high value crops, so it needs to be empowered. Melon growth is closely related to the state of water, soil pH, and nutrients. A mismatch in water content causes stunted growth. Melon grow well in soil with a pH of 6-7, where nutrients are easily absorbed. Human has limitations in watering, fertilising and controlling the pH of the soil manually. Therefore, a system for automatic watering, fertilisation and pH control with drip irrigation is needed. This system uses Arduino Mega2560 as a microcontroller, RTC for scheduling watering and fertiliser, pH sensor for controlling soil pH, water level sensor to measure the contents of the container with notification to Telegram. In this research, the system succeeded in watering and fertilising on schedule with 100% time accuracy, and controlling soil pH with a pH measurement accuracy of 95.57%. The system also successfully detected the solution running out and sent the notification to Telegram. The melon plants grow faster using the system than manually, with a difference in plant height of 1.029 cm on day 7. Thus it can be concluded that the system for automatic watering, fertilising, and pH control of melon plants has been successfully built
Multi-Domain Stochastic Computing (MDSC) Circuits with Low Energy and High Speed
奈良先端科学技術大学院大学博士(工学)doctoral thesi
Pengenalan Pola Isyarat Tangan sebagai Kontrol Gerak pada Robot Mobil Lego Mindstrom NXT 2.0
EVALUASI PENGARUH FUNGSI PEMETAAN TERHADAP KINERJA DAN KONSUMSI DAYA CACHE MEMORY
Menciptakan komputer yang berkinerja tinggi dan mengkonsumsi daya minimal merupakan salah satu fokus yang menjadi tren penelitian dalam bidang arsitektur komputer belakangan ini. Diketahui bahwa sejumlah faktor berpengaruh dalam menentukan kinerja dan konsumsi daya dari setiap elemen pembangun komputer dan pada akhirnya mempengaruhi kinerja dan konsumsi daya sebuah komputer secara keseluruhan. Fokus penelitian ini adalah untuk mengetahui seberapa besar pengaruh dari fungsi pemetaan (mapping techniques) sebagai salah satu jenis elemen perancangan yang diterapkan pada sebuah cache memory terhadap kinerja dan konsumsi daya dari cache memory dengan mensimulasikannya pada SMPCache dengan berbagai macam benchmark dan CACTI.[En]Creating high performance computers which consume minimal power is one of the focus and has become the trend of research in the field of computer architecture lately. It has been known that a number of factors influence the determination of the performance and power consumption of each of the building elements of the computer and ultimately affect the performance and overall power consumption of a computer. The focus of this research is to find out how much mapping functions as one of the type of design elements applied to a cache memory influence the performance and power consumption of the cache memory by simulating various configuration elements of the design in SMPCache with various benchmarks and CACTI
Pengaruh Pemahaman Sap, Pendidikan, dan Pelatihan terhadap Penyusunan Laporan Keuangan SKPD Kota Pematangsiantar
This research is intended to (a) get a clear view about the effect of
understanding SAP, education, and training (b) calculate the effect of
understanding SAP, education, and training to the way of making financial
statement, (c) give some advices which may assist the City Government in solving
its problems especially the discussed problem, that is the way of making financial
statement which is affected by understanding SAP, education, and training.
In composing this research, the author use associative causal research
design. Sampling method used by the author is simple random sampling. Data
type used are primary and secondary data, while the data collecting technique is
documentary and survey, and the data processing is done with supporting tools for
SPSS program. Classic assumption testing used by the author including normality
test, multicolinearity test, and heterokedasticity test. While the research model
used by the author is multiple regression statistic analysis, and the hypothesis
testing are done with simultan significance test, partial significance test, and
determinant coefficient.
The conclusion of this research are (a) understanding SAP, education, and
training can explain the way of making financial statement as far as 9,4 percent,
(b) understanding SAP, education, and training simultaneously have no a
significant effect to the the way of making financial statement, (c) partially,
understanding SAP (X1) and educational background (X2.1) have no a significant
and a negative effect to the explain the way of making financial statement. On the
other hand, level of education (X2.2)and Training (X3) has a positive effect but
has an unsignificant effect to the way of making financial statement.100 HalamanSkripsi Sarjan
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