Abstract
Recently, the influenza infection measures against the bird that threatens the safety of food become big problems. The development of treatment and preventive method with high effect is need for the damage reduction by pandemic virus, and it is indispensable to measure, accumulate various vital sign changes with infection chicken more in detail and analyze data. This research newly paid attention to the autonomic nerve system(ANS), examined the evaluation method and the technology of making to visible for continuous measure with amall electrocardiograph sensor(ECG). In this result of experiment with bird, the autonomic nervous activity evaluation by a long-term, continuous measurement and the heart rate variability analysis was possible.