Design and implementation of microcontroller based short message service control system

Author(s):  
Nwankwo Nonso Prince
2020 ◽  
Vol 3 (3) ◽  
pp. 33-42
Author(s):  
Ali M. Hasan ◽  
Abdulkareem A. Kadhim

Smart city has developed energy, environmental, and healthcare services.  It is also continuously providing new services to all citizens.  This paper is concerned with the design and implementation of smart meter system as the core for smart grid in smart city.  A system is proposed where the electricity supply is monitored by measuring its related parameters (voltage, current, power, energy consumption, and consumption bill) and issuing Short Message Service (SMS) notification of the consumption.   The designed system used PZEM-004T, Arduino Mega, Raspberry Pi and Node-Red platforms.  The data related to the measured parameters are successfully transmitted to the datacenter using Message Queuing Telemetry Transport (MQTT) protocol, stored in MySQL database using core python program, and displayed on Node-Red platform.  The test and verification of the system are performed using different scenarios showing that successful and accurate operation of the system components are achieved.   Finally, the designed system can be extended to cover large geographical areas and can be modified to serve for pre-paid arrangement in an effort to assist in reducing the electricity consumption in Iraq with the continuing crises of electricity.  


2011 ◽  
Vol 1 (1) ◽  
pp. 19-30 ◽  
Author(s):  
Jeff Brown ◽  
Rebecca Brown ◽  
Chris Velado ◽  
Ron Vetter

This paper describes issues and challenges in the design and implementation of interactive client-server applications where program logic is expressed in terms of an extensible markup language (XML) document. Although the technique was originally developed for creating interactive short message service (SMS) applications, it has expanded and is used for developing interactive web applications. XML-Interactive (or XML-I) defines the program states and corresponding actions. Because many interactive applications require sustained communication between the client and the underlying information service, XML-I has support for session management. This allows state information to be managed in a dynamic way. The paper describes several applications that are implemented using XML-I and discusses design issues. The software framework has been implemented in a Java environment.


2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Bagas Woro Saputra

AbstractDesign of Smar Welco aims to optimize perrot fish cultivation profit by reducing the cost of electrical energy and replace the waterwheel's control system from manual to automatic in order to facilitate and reduce the cost of its treatment. Smar Welco work by using the Arduino as a main controller and fuzzy logic as a main system and solar cell as the main power supplay. Temperature sensor (DS18B20) and solar light sensor (LDR) is used as the input where the value of both of these sensors will be sent to the Arduino to determine the speed of the waterwheel based on fuzzy logic. This tool is also equipped with automatic ph sensor and wavecom module to send a notification in the form of short message service (sms) to farmers when the ph levels in the embankment are not standard . A method of designing Smar Welco use approach of waterfal method. The result of the application of Smar Welco in  embankment at our partner is obtained that the cost of electrical energy to operate waterwheel down up to Rp 3.126.400,00 in one time harvrest. Keywords: waterwheel, fuzzy logic, arduino   AbstrakYogyakarta memasok ikan dari daerah lain karena produksi dalam provinsi belum mencukupi untuk memenuhi permintaan pasar. Salah satu penyebabnya adalah belum optimalnya produktivitas hasil ikan produsen perikanan di Yogyakarta.  Pembuatan Smar Welco bertujuan untuk mengoptimalkan produktivitas dan profit budidaya perikanan dengan menurukan jumlah ikan mati sebelum dipanen karena kekurangan oksigen dan  menekan biaya energy listrik. Metode yang digunakan adalah penelitian pengembangan dengan pendekatan water fall. Cara kerja Smar Welco menggunakan Arduino dan logika fuzzy sebagai system utamanya serta solar cell sebagai power suplay nya. Sensor suhu, sensor cahaya, dan pH meter digunakan sebagai inputan dimana angka dari ketiga sensor tersebut dikirim ke Arduino untuk menentukan kecepatan kincir air berdasarkan logika fuzzy. Putaran kincir air akan menghasilakan kadar oksigen yang sesuai dengan kebutuhan ikan. Metode penerapan Smar Welco  menggunakan pendekatan water fall dari analisi kebutuhan hingga pemantauan hasil. Penerapan Smar Welco telah berhasil meningktkn produktivitas hasil ikan sebesar 8,3 % dan menurunkan jumlah ikan yang mati sebesar 76 % serta menurunkan biaya listrik hingga 46,16 % atau sekitar Rp 3.119.935,00 untuk satu kali masa panen. Kata kunci : kincir air, logika fuzzy, arduino


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