scholarly journals Diseño de un sistema de control gerencial de plantas avícolas utilizando redes de sensores inalámbricos con tecnología Open Hardware / Design of a management control system for poultry plants using wireless sensor networks with Open Hardware technology

Ciencia Unemi ◽  
2017 ◽  
Vol 9 (21) ◽  
pp. 143
Author(s):  
Fabian Vasconez Barrera ◽  
Fernando Molina Granja

Se presenta el diseño del control automatizado de una planta avícola utilizando tecnología Open Hardware Arduino y cómo fue implementado en la Planta Académica Avícola de la Facultad de Ciencias Pecuarias de la Escuela Superior Politécnica de Chimborazo, Ecuador, además, de qué manera se acopla una tarjeta microcontroladora a otra diseñada para la conexión de los sensores y actuadores. Los sensores se seleccionaron en base a las características técnicas del proceso de crianza de pollos de engorde, utilizados para medir temperatura, humedad, intensidad de luz, amoníaco, monóxido de carbono y gases inflamables. Según el presente estudio, este módulo debe colocarse a una altura entre 0,80 y 1,5 m. y fuera de influencia directa de calefactores o ventiladores, de esta forma, se optimiza el envío de mediciones de manera inalámbrica, utilizando protocolo ZigBee a un computador que, mediante software desarrollado, las compara con parámetros considerados normales. También se desarrolló una aplicación web e implementó, para el monitoreo y control desde cualquier lugar. Utilizando este sistema se obtuvo una tasa de mortalidad de 0,2% y promedios de ganancia de peso superiores a 2600 g., lo que justifica el proyecto y es una opción a considerar por las avícolas, debido al ahorro de recursos obtenido. ABSTRACTThe design of the automated control of a poultry plant using Open Hardware Arduino technology and how it was implemented in the Poultry Academic Plant of the Faculty of Animal Sciences of the Polytechnic School of Chimborazo, Ecuador is presented. Microcontroller to another designed for the connection of sensors and actuators is also illustrated. The sensors were selected based on the technical characteristics of broilers breeding process, used to measure temperature, humidity, light intensity, ammonia, carbon monoxide and flammable gases. According to the present study, this module should be placed at a height between 0.80 and 1.5 m. and out of direct influence of heaters or fans, this way; it is optimized to send measurements wirelessly, using ZigBee protocol to a computer that, using developed software, compares them with parameters considered normal. It was also developed a web application and implemented, for monitoring and control from anywhere. Using this system, a mortality rate of 0.2% and weight gain averages above 2600 g were obtained, which justifies the project and is an option to be considered by poultry, due to the savings of resources obtained.

Sensors ◽  
2019 ◽  
Vol 19 (17) ◽  
pp. 3643 ◽  
Author(s):  
Abba ◽  
Namkusong ◽  
Lee ◽  
Crespo

Irrigation systems are becoming increasingly important, owing to the increase in human population, global warming, and food demand. This study aims to design a low-cost autonomous sensor interface to automate the monitoring and control of irrigation systems in remote locations, and to optimize water use for irrigation farming. An internet of things-based irrigation monitoring and control system, employing sensors and actuators, is designed to facilitate the autonomous supply of adequate water from a reservoir to domestic crops in a smart irrigation systems. System development lifecycle and waterfall model design methodologies have been employed in the development paradigm. The Proteus 8.5 design suite, Arduino integrated design environment, and embedded C programming language are commonly used to develop and implement a real working prototype. A pumping mechanism has been used to supply the water required by the soil. The prototype provides power supply, sensing, monitoring and control, and internet connectivity capabilities. Experimental and simulation results demonstrate the flexibility and practical applicability of the proposed system, and are of paramount importance, not only to farmers, but also for the expansion of economic activity. Furthermore, this system reduces the high level of supervision required to supply irrigation water, enabling remote monitoring and control.


Author(s):  
H. S. Tzou ◽  
H. Bahrami

Abstract Distributed sensing and control of flexible structures have drawn much attention in recent years. Piezoelectric elements can be used with an elastic structure as sensors and actuators for structural monitoring and control applications. This paper presents a development of a thin piezoelectric finite element applied to active control of flexible structures. A piezoelectric finite element is derived using the variational equation and Hamilton’s principle. System equations of a piezoelectric structure are formulated accordingly. Guyan’s reduction technique is incorporated to improve the computation efficiency. Feedback control algorithms are also derived and implemented in the finite element code. Applications of the technique to a plate with segmented distributed sensora/actuators are studied and effectiveness evaluated.


2013 ◽  
Vol 340 ◽  
pp. 824-828
Author(s):  
Tong Qiang Li ◽  
Shu Guo Wang

CPU uses STM32F103RBT6 as core human thermal infrared sensors, ultrasonic sensors and temperature sensors as detection systems, motion control module as the power system, real-time monitoring and control system. A wireless data communication system and wireless audio and video transmission system as robot "ears" and "eyes", so that a robot is capable of all-round, three-dimensional "feel" the environment, man-to make accurate judgments and control.


Proceedings ◽  
2018 ◽  
Vol 2 (15) ◽  
pp. 1138 ◽  
Author(s):  
Marco Arnesano ◽  
Andrea Calvaresi ◽  
Filippo Pietroni ◽  
Lorenzo Zampetti ◽  
Sara Magnani ◽  
...  

This paper presents an experimental test room in a curtain wall building where an innovative monitoring and control system was implemented and tested. The proposed solution is composed by an IR-based comfort sensor that measures the PMV (Predicted Mean Vote) index for 2 room’s sub-zones and provides the optimal air temperature set-points. The overall control system includes a distributed sensors and actuators network, also embedded into the façade modules, to measure indoor and outdoor parameters and to regulate fan-coils, windows opening and shadings with a sub-zonal approach. Initial results turn out to provide an energy saving of about 20% with an improvement of thermal/visual comfort and IAQ conditions.


2021 ◽  
pp. 26-37
Author(s):  
M.I. Uspensky

Nowadays, the control of power systems relies on wide-area monitoring and control system (WAMS), which continuously measures and registers state vector values and is synchronized by signals from the uniform time system. A significant part of this system is the local information network, whose reliability largely determines the proper functioning of WAMS. One can assess the said reliability by dividing it into components. These are hardware or technical reliability associated with failure (destruction) of transmission channel elements or the integrity of communication lines, traffic reliability determined by time loss or data distortion without failure of a transmission channel element, software reliability related to errors in the development of exchange execution programs, and resilience against an external deliberate impact on the transmitted information. This paper addresses the assessment of the first three reliability components of the information network, shows its total value, and estimates the contribution of each component. The last component (resistance to an external deliberate action) is described in a huge number of works, which is why it is not considered in this paper.


2021 ◽  
Author(s):  
Juraj Benić ◽  
Anđelko Vico ◽  
Luka Vučetić ◽  
Željko Šitum

This paper presents a novel concept of the WEB application for monitoring and control of fluid power systems. The proposed concept is based on the internet of things principles. WEB application is built on the Web2py framework which uses Python as the programming language. The client-side of the proposed application is based on the responsive open source AdminLTE dashboard. On the server-side Python is used for executing SQL queries sent to the database and for continuous data logging. The ModbusTCP protocol is used as the communication protocol between the server and systems. The application is tested on two experimental setups. The first one uses an industrial PLC and the second one is an Arduino PLC as a control device. Finally, experimental results are presented and a conclusion is given.


2021 ◽  
Author(s):  
Yuri Rogov ◽  
Konstantin Rymarenko ◽  
Alexei Mironositskii ◽  
Sergey Grishenko ◽  
Alexsandr Golubtsov ◽  
...  

Abstract Environmental stability and safety are becoming increasingly important in the world. Used to be mainly until recently under state control, the release and distribution of hazardous substances, wastes, and by-products is now monitored and regulated everywhere by enterprises, forced to establish special services that record and transmit information in the dispatch centers of the MES and other regulatory authorities of the Russian Federation. All the measures taken in this respect focus on safety improvement, ensuring occupational safety and accident prevention at enterprises, and safety of people, animals, and natural environmental location, which can be exposed to harmful and dangerous anthropogenic and natural factors. Aiming to provide a comprehensive solution to the problem, the authors proposed the concept of environmental monitoring and control over oil and gas wells using automated control and regulation systems and presented the concept on the example of the Orenburgskoe oil and gas condensate field


Author(s):  
Nico Trebbin ◽  
Michael P Geyer ◽  
Anne-Katrin Schroeder-Lanz ◽  
Christian Stangl ◽  
Arne Grunwald ◽  
...  

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