Fuzzy modeling applied to the welfare of poultry farms workers

The objective of this work was to develop a fuzzy model to classify the working environment in poultry farms. For this purpose, air temperature, relative humidity, noise level, and ammonia concentration were measured in a broiler house with lateral positive-pressure ventilation. Work days consisting...

Full description

Autores:
Osorio Saraz, Jairo Alexander
Schiassi, Leonardo
Junior, Tadayuki Yanagi
Alves Damasceno, Flávio
Silva Machado, Neiton
Tipo de recurso:
Article of journal
Fecha de publicación:
2012
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/39498
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/39498
http://bdigital.unal.edu.co/29595/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
mathematical modeling
human environment
poultry house
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:The objective of this work was to develop a fuzzy model to classify the working environment in poultry farms. For this purpose, air temperature, relative humidity, noise level, and ammonia concentration were measured in a broiler house with lateral positive-pressure ventilation. Work days consisting of 8 hours were simulated and the results provide support for classifying the level of comfort under different thermal, noise and gas concentration conditions. Therefore, three input variables were used: temperature-humidity index (THI), noise level (dB) and ammonia concentration (ppm), and the output variable was the work environment classification (WEC). Sixty rules were defined based on combinations of THI, noise level and ammonia concentration and each result is a function of the combination of input data. Experimental data was used to test the application of the proposed model. The results indicate that the proposed methodology is promising for determining the worker well-being level, and aid in making decisions regarding the control of the work environment in order to reduce or eliminate sources considered stressful to humans.