21 research outputs found

    Sistem Monitoring Tanaman Hortikultura Pertanian di Kabupaten Indramayu Berbasis Internet Of Things

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    Kabupaten Indramayu secara umum memiliki kontur tanah yang datar disepanjang jalur pantai utara, ketinggian tanah didaerah ini hanya 0-10m diatas permukaan laut sehingga memudahkan petani dan pekebun untuk mengolah tanahnya. Tugas petani dan pekebun kita diantaranya adalah membajak, memberi pupuk dan mengairi sawah, menghalau wabah hewan pengerusak, melihat level air pada tanaman serta menjaga tingkat kesuburan tanah. Kegiatan pengelolaan tanah ini berpotensi untuk kehilangan standar kerjanya karena dilakukan secara berulang oleh manusia, selain itu manusia pasti akan melakukan kesalahan sehingga pengolahan tanah menjadi tidak maksimal. Dengan adanya sistem monitoring oleh perangkat komputer yang bekerja secara otomatis ini pekerjaan petani dan pekebun kita menjadi lebih terbantu karena perangkat monitoring tidak akan lelah memantau keadaan tanah dan sistem tidak mungkin melakukan kesalahan analisis terhadap keadaan tanah seperti yang saat ini banyak terjadi. Data/informasi yang dimonitor oleh sistem monitoring ini diantaranya adalah kelembaban tanah, suhu tanah, tingkat kesuburan tanah dan masa tanam. Data diambil dari end device dikirim menggunakan radio frequency ke gateway. Dari gateway sebagi broker akan dikirim ke midleware. Sistem monitoring yang dibangun adalah yang dikembangkan dari data yang diambil dari midleware yang dilakukan secar realtime dari end device dan dilakukan pengolahan data dalam dashboard dan mobile application yang akan dipergunakan petani dalam mengolah data realtime yang diambil dari tanaman holtikulture yang sedang ditanam. . Dalam aplikasi ini kita masih menggunakan hanya dua jenis tanaman cabe dan bawang merah. Sistem ini akan memberikan data pertanian presisi dalam hal pemberian air dan pupuk. Selain itu juga sistem ini mampu memberikan monitoring notifikasi kondisi tanam, umur tanaman dan petunjuk dalam penentuan tanaman. Tujuan sistem ini dapat membantu petani khususnya daerah indramayu yang merupakan penghasil holtikultura jenis bawang merah dan cabe dapat meningkatkan hasil panennya dan memberikan petunjuk dalam mengelola tanaman holitkulutura petani

    スマート農業のための信頼できるドキュメンテーションシステム

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    九州工業大学博士学位論文 学位記番号:情工博甲第373号 学位授与年月日:令和4年12月27日1 Introduction|2 Traditional Documentation|3 Blockchain-based Trust Management|4 Adopting Blockchain Method for Cocoa Farming Documentation|5 Implementation of Blockchain Concept into the Real Problem through a Simulation Case of Cocoa Production|6 Conclusion and Future Work九州工業大学令和4年

    Architecting a Blockchain-Based Framework for the Internet of Things

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    Traditionally, Internet-of-Things (IoT) solutions are based on centralized infrastructures, which necessitate high-end servers for handling and transferring data. Centralized solutions incur high costs associated to maintaining centralized servers, and do not provide built-in guarantees against security threats and trust issues. Therefore, it is an essential research problem to mitigate the aforementioned problems by developing new methods for IoT decentralisation. In recent years, blockchain technology, the underlying technology of Bitcoin, has attracted research interest as the potential missing link towards building a truly decentralized, trustless and secure environment for the IoT. Nevertheless, employing blockchain in the IoT has significant issues and challenges, related to scalability since all transactions logged in a blockchain undergo a decentralized consensus process. This thesis presents the design and implementation of a blockchain-based decentralized IoT framework that can leverage the inherent security characteristics of blockchains, while addressing the challenges associated with developing such a framework. This decentralized IoT framework aims to employ blockchains in combination with other peer-to-peer mechanisms to provide: access control; secure IoT data transfer; peer-to-peer data-sharing business models; and secure end-to-end IoT communications, without depending upon a centralized intermediary for authentication or data handling. This framework uses a multi-tiered blockchain architecture with a control-plane/data-plane split, in that the bulk data is transferred through peer-to-peer data transfer mechanisms, and blockchains are used to enforce terms and conditions and store relevant timestamped metadata. Implementations of the blockchain-based framework have been presented in a multitude of use-cases, to observe the framework's viability and adaptability in real-world scenarios. These scenarios involved traceability in supply chains, IoT data monetization and security in end-to-end communications.With all the potential applications of the blockchain-based framework within the IoT, this thesis takes a step towards the goal of a truly decentralized IoT

    Vulnerability assessment in internet of things devices

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    Σημείωση: διατίθεται συμπληρωματικό υλικό σε ξεχωριστό αρχείο

    A Distributed Intelligent Sensing Approach for Environmental Monitoring Applications

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    Scientific reports from around the world present us with the undeniable fact that the global ecosystem is undergoing severe change. As this shift accelerates, it is ever more critical that we are able to quantify the local effects of such changes, and further, their implications, from our daily life to the biological processes that put food on our tables. In this thesis, we study the application of sensor network technology to the observation and estimation of highly local phenomena---specifically at a scale between ten to several hundred square meters. Embedding knowledge about the observed process directly into the sensor nodes' behavior via dedicated resource management or control algorithms allows us to deploy dense networks with low power requirements. Ecological systems are notoriously complex. In our work we must thus be highly experimental; it is our highest goal that we construct an approach to environmental monitoring that is not only realistic, but practical for real-world use. Our approach is centered on a commercially available sensor network product, aided by an off-the-shelf quadrotor with minimal customization. We validate our approach through a series of experiments performed from simulation all the way to reality, in deployments lasting days to several months. We motivate the need for local data via two case studies examining physical phenomena. First, employing novel modalities, we study the eclosion of a common agricultural pest. We present our efforts to acquire data that is more local than commonly employed methods, culminating in a six month deployment in a Swiss apple orchard. Next, we apply a environmental fluid dynamics model to enable the estimation of sensible heat flux using an inexpensive sensor. We integrate the sensor with a wireless sensor network and validate its capabilities in a short-term deployment. Acquiring meaningful data on a local scale requires that we advance the state of the art in multiple aspects. Static sensor networks present a classical tension between resolution, autonomy, and accuracy. We explore the performance of algorithms aimed at providing all three, showing explicitly what is required to implement these approaches for real-world applications in an autonomous deployment under uncontrolled conditions. Eventually, spatial resolution is limited by network density. Such limits may be overcome by the use of mobile sensors. We explore the use of an off-the-shelf quadrotor, equipped with environmental sensors, as an additional element in system of heterogeneous sensing nodes. Through a series of indoor and outdoor experiments, we quantify the contribution of a such a mobile sensor, and various strategies for planning its path

    Pertanika Journal of Science & Technology

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    11th International Conference on Business, Technology and Innovation 2022

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    Welcome to IC – UBT 2022 UBT Annual International Conference is the 11th international interdisciplinary peer reviewed conference which publishes works of the scientists as well as practitioners in the area where UBT is active in Education, Research and Development. The UBT aims to implement an integrated strategy to establish itself as an internationally competitive, research-intensive university, committed to the transfer of knowledge and the provision of a world-class education to the most talented students from all background. The main perspective of the conference is to connect the scientists and practitioners from different disciplines in the same place and make them be aware of the recent advancements in different research fields, and provide them with a unique forum to share their experiences. It is also the place to support the new academic staff for doing research and publish their work in international standard level. This conference consists of sub conferences in different fields like: Security Studies Sport, Health and Society Psychology Political Science Pharmaceutical and Natural Sciences Mechatronics, System Engineering and Robotics Medicine and Nursing Modern Music, Digital Production and Management Management, Business and Economics Language and Culture Law Journalism, Media and Communication Information Systems and Security Integrated Design Energy Efficiency Engineering Education and Development Dental Sciences Computer Science and Communication Engineering Civil Engineering, Infrastructure and Environment Architecture and Spatial Planning Agriculture, Food Science and Technology Art and Digital Media This conference is the major scientific event of the UBT. It is organizing annually and always in cooperation with the partner universities from the region and Europe. We have to thank all Authors, partners, sponsors and also the conference organizing team making this event a real international scientific event. Edmond Hajrizi, President of UBT UBT – Higher Education Institutio

    2015 Abstracts Student Research Conference

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