As a part of large-scale and standardized chicken farming, modern chicken farm is conducive to the realization of industrialization, standardization, standardized management and environmental automatic control.Practice has proved that modern chicken farming can save land and labor resources because of its high degree of automation. At the same time, according to the production requirements of laying hens and the law of growth and development of laying hens, we can provide good environmental conditions (temperature, humidity, light, ventilation) for laying hens to ensure the healthy growth of hens.