Design and Implementation of Real-time Monitoring System for Environmental Comfort Level in Pig House
The study aimed to improve the evaluation accuracy of environmental comfort level of pig house,overcome the coupling of multiple environmental factors of pig house,and avoid the inaccurate problem of using a single environmental factor to evaluate the environmental quality of pig house.Accord-ing to the environmental breeding standard of pig house,the evaluation index system and weight of pig house comfort level were constructed,the membership functions of environmental factors such as air tem-perature,humidity,wind speed,CO2,NH3 and H2S were established.A comprehensive evaluation meth-od of pig house multi-environmental factors based on analytic hierarchy process fuzzy theory was proposed,and the real-time monitoring system of pig growth environment comfort level was founded.In this paper,the fuzzy comprehensive evaluation method of pig house comfort level is verified using 24 groups of envi-ronmental monitoring data in fattening pig house.The experimental results show that the fuzzy compre-hensive evaluation method of comfort degree of pig house with multiple environmental factors established by the system can accurately reflect the air quality of pig house.It provides a scientific decision-making ba-sis for accurate regulation of pig house environment,and has certain application value.