scholarly journals Server Room Temperature and Monitoring System Using Fuzzy Based on RobotDyn Microcontroller

2020 ◽  
Vol 4 (1) ◽  
pp. 1-9
Author(s):  
Budi Indra Gunawan ◽  
Unan Yusmaniar Oktiawati

Server role becomes very important to provide service to clients. Therefore the performance of the server needs to be maintained. The performance of the server is not only influenced by the technology of the hardware but also influenced by server room ideal temperature and humidity condition. Monitoring and adjusting temperature condition is not possible to be done continuously manually because of limited human resources. One of the solutions is using a system based on the Internet of Things (IoT). This research proposed a prototype of  server room temperature and humidity real-time monitoring system using RobotDyn ATmega+ESP8266 microcontroller and the Blynk IoT platform. The prototype also can maintain the temperature of server room on ideal condition by controlling Air Conditioner using Fuzzy logic Mamdani Method and infrared communication. The result of this research a prototype that can read temperature and humidity of server room accurately realtive error for temperature is 0,81% and relative error for humidity is 4,52%. Quality of Service for data transmission from prototype to Blynk Platform is very good, with average delay 127.54ms, average packet loss ratio 0.54%, average packet delivery ratio 99.46%, and average throughput 10.5 kbps. Control System that built using fuzzy logic Mamdani Method can automatically control the value of Air Conditioner temperature output that adjust the condition of server room with maximum  range for control Air Conditioner is 4 meters and 45° from Air Conditioner’s transmitter

2019 ◽  
Vol 5 (2) ◽  
pp. 40-47
Author(s):  
Sonny Rumalutur ◽  
Alimuddin Mappa

This study discusses how to design an AC (Air Conditioner) system that can work based on the temperature and humidity of the room that is regulated by a system that uses Arduino UNO as a controller. Meanwhile, to measure the temperature and humidity of the room temperature by using a DHT sensor 11. PWM (Pluse Widht Modulation) signal from the microcontroller is used to set the relay driver so that the AC (air conditioner) can be on in accordance with the programmed with Arduino uno. AC (air conditioner) will be on as long as the temperature is still above 220C and will be off if the temperature has passed 220C and the duration of AC (air conditioner) on and off is determined by the temperature and humidity in the room.


Author(s):  
Priyanka Bharadwaj ◽  
Surjeet Balhara

Background & Objective: There are some challenging issues such as providing Quality of Service (QoS), restricted usage of channels and shared bandwidth pertaining to ad-hoc networks in a dynamic topology. Hence, there is a requirement to support QoS for the application environment and multimedia services in ad-hoc networks with the fast growing and emerging development of information technology. Eventually, bandwidth is one of the key elements to be considered. Methods: Energy aware QoS routing protocol in an ad-hoc network is presented in this article. Results and Conclusion: The simulation results indicate that the improved protocol outperforms Adhoc On-Demand Distance Vector (AODV) routing protocol in terms of QoS metric such as throughput, packet delivery ratio, loss rate and average delay.


2021 ◽  
Vol 324 ◽  
pp. 01011
Author(s):  
Eko Prayetno ◽  
Tonny Suhendra ◽  
Jeremya Lukmanto Saputra

Fish is one of the high-protein foods that are very helpful for the development of the human brain. Then, it is necessary to maintain the freshness of the fish for consumption. At this time, fishers and fishmongers preserve the freshness of fish by using Ice in the fish storage. However, it is considered ineffective due to improper ice change time. Therefore, monitoring temperature is very important and helpful to find the right time when replacing the Ice used to ensure the quality of fish. The development of this device uses Arduino ESP32, DHT21 Sensor, Micro SD Module, Internet of Things system, monitoring using Blynk Application and notifications using Telegram App. DHT21 sensor test results obtained a data conformity level (Error Level) of 2%. At the fish storage room temperature, there is the lowest temperature of 10.50 oC and ice temperature conditions in the storage of 0 oC. Therefore, the best state to keep fish fresh that researchers want is 0 oC to 2 oC at ice temperatures or 11.50 oC obtained in testing the time it takes to replace Ice by about 10 hours.


2016 ◽  
Vol 5 (2) ◽  
pp. 287
Author(s):  
Erlania Erlania ◽  
Fifi Widjaja ◽  
Enan Mulyana Adiwilaga

Keberhasilan kegiatan budidaya perikanan harus ditunjang dengan ketersediaan benih yang berkesinambungan. Oleh karena itu, diperlukan juga ketersediaan pakan alami larva berupa rotifera (Brachionus rotundiformis). Desain percobaan berupa rancangan faktorial dengan dua faktor dan lima ulangan diaplikasikan dalam penelitian ini. Sebagai perlakuan berupa suhu ruang penyimpanan (suhu kamar, suhu ruang AC, dan suhu refrigerator/lemari es) dan pakan mikroalga konsentrat (monospesies dan multispesies). Bakteri probiotik juga digunakan sebagai pengontrol kualitas air. Spesies mikroalga yang digunakan adalah Nannochloropsis sp., Dunaliella sp., Isochrysis sp., dan Pavlova sp. Parameter yang diukur adalah kelimpahan rotifera dan parameter kualitas air media kultur (pH, salinitas, DO, dan NH3). Analisis data terdiri atas analisis regresi, analisis ragam, dan uji keparalelan. Hasil pengukuran parameter kualitas air selama penyimpanan menunjukkan kondisi media yang relatif stabil dan merupakan kisaran optimum bagi pertumbuhan B. rotundiformis. Kelimpahan maksimum tertinggi dari B. rotundiformis baik pada perlakuan pakan monospesies maupun multispesies alga adalah pada suhu kamar. Dari interaksi kedua perlakuan, diperoleh kelimpahan akhir tertinggi pada suhu ruang AC–pakan multispesies. Hal ini menunjukkan bahwa rotifera dapat disimpan lebih lama pada suhu ruang AC dengan pemberian pakan multispesies alga.The success of any aquaculture practices should be supported by sustainable supply of fish fry. Therefore, the availability of rotifers (Brachionus rotundiformis) as natural feed for fish larvae is required. The research was arranged in factorial design with two treatments and five replications. Treatments consisted of different room storage temperatures (refrigerator, room temperature, and room with air conditioner/AC) and microalgae concentrate added as rotifer feed (monospecies and multispecies algae). Probiotic bacteria was used to control water quality. Mikroalgae species consisted of Nannochloropsis sp., Dunaliella sp., Isochrysis sp., and Pavlova sp. Parameters measured were rotifer density and water quality of rotifer media (pH, salinity, DO, and NH3). Data analysis included regression analysis, analysis of varians and parallel testing. The results of water quality parameters during rotifer storage showed that media conditions were relatively stable and optimal for B. rotundiformis growth. The result of treatments interaction showed that the highest maximum density of rotifer at the end of the research was achieved by rotifer stored in air conditioned room fed with multispecies algae. This showed that rotifers can be stored longer in room storage with AC and fed by multispecies algae.


Author(s):  
Ibrahim Rizki ◽  
Kustanto Kustanto ◽  
Sri Siswanti

Hatching egg is important in the creation of excellent seeds. The accuracy of care of room temperature conditions and microcontroller-based monitoring system is one of the first steps to meet the needs of quality quail seeds in the market. At the same time naturally, it is very difficult, because the parent quail is only able to incubate about 5 eggs. The use of automatic egg hatchery is one of the solutions. In this Scripsir research is made automatic quail egg machine based on microcontroller atmega328. The control is able to control the temperature and humidity needed in hatching eggs. From the control result using a microcontroller, lamp and fan can be adjusted according to the temperature of the room on the egg hatch is by automatic control of the lamp life and the fan. Test results showed that an increase in hatching eggs by 13%.Keywords: Hatching eggs, Monitoring system, Climate control, Microcontroller.


2020 ◽  
Vol 3 (2) ◽  
Author(s):  
Chyquitha Danuputri

<p><em>Intelligent systems are one of the most important branches of the computer world. Computers are expected to be able to solve various problems in the real world, not just a tool for doing calculations. To make this system, algorithms are needed that are in accordance with the problems faced so that they can solve or produce the decisions needed to solve these problems appropriately. Mamdani fuzzy logic algorithm is one of the algorithms that can be applied in intelligent systems. Fuzzzy mamdani algorithm, is one part of the Fuzzy Inference System which is useful for making the best conclusion or decision in an uncertain problem. This research focuses on the calculation of the fuzzy logic algorithm in providing answers to the uncertainties found in smart home systems used to control the speed of a fan and lights, while the factors that become uncertain in controlling a fan are room temperature and humidity and For lamps, they have a factor of light intensity and time of the region, for these factors, the researchers use the Humanity Guide Hygiene standard reference for humidity and the Regulation of the Minister of Health of the Republic of Indonesia Number 1077 / Menkes / Per / V / 2011 concerning Guidelines for Air Sanitation in Home Spaces. Through this research, it can be seen that using the mamdani fuzzy logic algorithm can provide a result in the form of a decision to determine how fast a fan should rotate based on the temperature and humidity factors in the room as well as the level of light intensity that the lights must emit.</em><strong><em></em></strong></p>


2020 ◽  
Vol sceeer (3d) ◽  
pp. 30-36
Author(s):  
Bahaa Mostafa ◽  
Abbas Miry ◽  
Tariq Salman

In this work, a healthcare monitoring system-based Internet of Medical Things (IoMT) is proposed, implemented, analyze it by artificial intelligence using fuzzy logic. Atmega microcontroller was used to achieve the function of the proposed work and provide the area for monitoring and Analytic(decision) to the caretakers or doctors through putting the results in the platform. In this paper, the heart rate pulse sensor and infrared temperature sensor are chosen, which give skin temperature and room temperature to provide their results to the caretaker. The decision that gives the patient is in a normal state, or the fuzzy logic does an abnormal state or risk state. The fuzzy logic is used for it accurate and fast in processing data and gives a result very closer to the reality in smart health services. IoMT enables the doctors and caretakers to monitor the patient easily at any time and any place by using their intelligent laptops, tablets, and phones. Finally, the proposed system can contribute to the construction of a wide healthcare monitoring system in the unit or in the department that follows on for the hospital. Therefore, Doctors can improve the accuracy of the diagnosis, as they receive all the patient data necessary.


2021 ◽  
Vol 5 (1) ◽  
pp. 60
Author(s):  
Qurnia Dwi Yoga Putra ◽  
Puji Winar Cahyo

<p>Abstrak :</p><p>Kondisi lingkungan sering berubah-ubah membuat kondisi hewan ternak menjadi kurang produktif, terutama pada hewan ternak jangkrik. Selain dipengaruhi kondisi lingkungan yang berubah-ubah dan tidak menentu, penurunan hasil ternak jangkrik dipengaruhi oleh suhu dan kelembaban. Suhu yang ideal untuk ternak jangkrik ini berada pada kisaran 20°C-32°C. Sedangkan untuk kelembaban kandang berada pada kisaran 65%-80%. Untuk itu perlu alat untuk mengukur suhu dan kelembaban kandang jangkrik yang dapat mengawasi keadaan serta mengetahui kondisi kandang jangkrik itu sendiri sehingga dapat meningkatkan kualitas produksi jangkrik.</p><p>Berdasarkan permasalahan tersebut dibuat sistem monitoring ternak jangkrik. Dimana sistem ini dapat melakukan penyiraman secara otomatis jika suhu kandang jangkrik terlalu panas dan kandang terlalu lembab.</p><p>Hasil dari penelitian ini adalah <em>dashboard</em> informasi kondisi kandang jangkrik dengan sensor suhu dan kelembaban. Sistem ini pada menggunakan sensor suhu, kelembaban dan perangkat water pump yang didirakit pada mikrokontroler <em>NodeMCU</em>. Sedangkan Informasi ditampilkan secara <em>dashboard</em> monitoring dengan menggunakan framework Codeigniter.</p><p>_____________________________</p><p>Abstract :</p><p><em>Environmental conditions often change, making conditions for livestock to be less productive, especially for crickets. Apart from being influenced by changing and erratic environmental conditions, the decline in cricket production is influenced by temperature and humidity. The ideal temperature for crickets is in the range of 20 ° C-32 ° C. Meanwhile, the humidity of the cage is in the range of 65% -80%. For that, we need a tool to measure the cricket cage's temperature and humidity that can monitor the situation and know the condition of the cricket cage itself so that it can improve the quality of cricket production.</em></p><p><em>Based on these problems, a monitoring system for crickets was created. This system can do watering automatically if the cricket cage's temperature is too hot and the cage is too humid.</em></p><p><em>This research made a dashboard of information on the crickets cage's condition with temperature and humidity sensors. This system uses temperature, humidity sensors, and water pump devices, which are assembled on the NodeMCU microcontroller. Meanwhile, information is displayed in a monitoring dashboard using a Codeigniter framework.</em></p>


2020 ◽  
Vol 13 (1) ◽  
pp. 51-66
Author(s):  
Micha Thesania Katarine ◽  
Karel Octavianus Bachri

This study aims to design a smart room monitoring system (smart room) to determine the condition of the room in the house. This smart room system is based on Bluetooth and is assisted by the MIT App Inventor application which can do remote monitoring. This system is controlled by the Arduino Mega microcontroller which is connected to the sensor and Bluetooth. The sensors used are MQ2 to detect gas leaks, LM35 to detect room temperature, and PIR sensors to detect human presence. The MQ2 Sensor is placed near the LPG gas canisters, the PIR sensor is placed at entrance, while the LM35 sensor is placed at the center of the room, with neither direct blow from the Air Conditioner nor direct exposure to sunlight. Experiment shows that the sensor and the system work, and the application can also be connected to the system so that the sensors are monitored. In the MIT App Inventor application, the data received from Bluetooth is a PIR sensor that detects the presence of people in the room, the LM35 sensor can detect room temperature, and the MQ2 sensor can detect the presence of leaking gas.


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