6 research outputs found

    Experimental Evaluation of the Availability of LoRaWAN Frequency Channels in the Czech Republic

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    LoRaWAN communication allows you to create IoT (Internet of Things) solutions across many disciplines. A specific field of application is precision agriculture, which demands this technology mainly due to the fact that it is possible to create low power sensor devices with it. However, in densely populated areas, a lower success rate of message delivery can be observed on some communication channels. For example, this can have an impact on urban agriculture projects. After performing an experiment and analytical–statistical data processing using the Geographic Information System (GIS) tool ArcGIS Insights, it was shown that the success of message delivery on the basic LoRaWAN channel (868.3 MHz) is lower than for the others. Therefore, to ensure higher reliability and thus energy savings, it is appropriate to optimize the use of frequency channels

    Monitoring of Movement on the Farm Using WiFi Technology

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    The paper deals with using commercial WiFi solutions that provide wireless connection to computer networks to monitor the movement of devices within that network. Current technologies, in particular in the IoT area, make it possible to place a battery sensory device on individual objects used on the farm. These sensors, in addition to their primary ability to provide connectivity, can also be used to monitor the movement of the devices they are attached to. Indirectly, it is therefore possible to monitor the movement of objects, people and animals that are associated with this WiFi or Bluetooth device. An example could be the monitoring of the feed wagon's movement on the farm, while obtaining information about the actual amount of cargo. This allows for optimizing logistics operations or track the movement of employees with fitness bracelets. The aim of the paper is to verify the possibilities of currently available commercial wifi systems and their use for monitoring movement on the farm

    Experimental Evaluation of the Availability of LoRaWAN Frequency Channels in the Czech Republic

    No full text
    LoRaWAN communication allows you to create IoT (Internet of Things) solutions across many disciplines. A specific field of application is precision agriculture, which demands this technology mainly due to the fact that it is possible to create low power sensor devices with it. However, in densely populated areas, a lower success rate of message delivery can be observed on some communication channels. For example, this can have an impact on urban agriculture projects. After performing an experiment and analytical–statistical data processing using the Geographic Information System (GIS) tool ArcGIS Insights, it was shown that the success of message delivery on the basic LoRaWAN channel (868.3 MHz) is lower than for the others. Therefore, to ensure higher reliability and thus energy savings, it is appropriate to optimize the use of frequency channels

    Sentiment Analysis in Agriculture

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    Sentiment analysis is currently the most actively researched topic in the field of natural language processing, however, despite it being such a powerful tool, it is not very widely used in the agrarian sector. This research focuses on the discovery and analysis of scientific literature related to Sentiment analysis in agriculture, to provide an overview of how and where Sentiment analysis is used in the agrarian sector and which methods are most commonly used. This article also discusses which applications of Sentiment analysis yield the most benefits and suggests a direction for future research

    Possibilities of Using Social Networks as Tools for Integration of Czech Rural Areas - Survey 2021

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    This paper deals with the use of social networks in agricultural enterprises and focuses mainly on their role and share in increasing the competitiveness of agricultural enterprises in the market. Primary data were obtained from an extensive survey of the development of information and communication technologies in agricultural enterprises, which was conducted in the first quarter of 2021 throughout the Czech Republic (“Survey 2021”). The research was primarily focused on capturing current trends in the use of ICT with emphasis on selected key areas (broadband, social networks, communication tools, regional Internet portals, used hardware categories, used software, mobile communications, Internet of Things, data storage and security, social networks, etc.). This survey builds on previous extensive surveys conducted by the Department of Information Technologies, Faculty of Electrical Engineering, CULS in Prague in several phases since 1999, with the last stage being conducted in 2017. Some surveys were conducted in cooperation with the Ministry of Agriculture of Czech Republic. Compared to recent years, the survey includes new domains, such as the use of the Internet of Things in plant and animal production, data storage and security, the impact of the Covid-19 pandemic on the company's core operations, etc. The survey was prepared, conducted and administered by the Department of Information Technology, Faculty of Economics and Management, University of Life Sciences Prague

    Using social networks as an integration tool in rural areas of the Czech Republic – agricultural enterprises

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    The present paper is aimed at introducing a pilot study on the use of social networks in agricultural enterprises. It is focused in particular on using social media as a development tool with a view to increase the market competitiveness of agricultural enterprises. The primary data have been retrieved from a questionnaire survey of ICT use in agricultural enterprises of the Czech Republic (the so-called Exploration 2011). The questionnaire survey was targeted at agricultural enterprises farming at least the area of 100 hectares (a basic selection criterion of the complex survey). The survey dealt not only with monitoring social networks use in agricultural enterprises as such but as well with the promotional potential of social networks in agricultural enterprises with non-agricultural activities. The survey was focused on the Central Bohemian Region as it shows a high concentration of agricultural enterprises. The present view of social networks in agricultural enterprises within the framework of the above-mentioned complex survey has not been, as far as the authors are aware, neither researched nor published. The thematic focus of the paper follows recent development in this field and current world research trends. The data obtained in the survey were statistically processed and some of the interdependences were monitored
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