Development of the situation presentation system using the image analysis for distance learning

The carbon dioxide concentration of the classroom greatly changed in temperature, number of people, having ventilation fan or not and knew the thing more than the standard values of density demanded from the classroom after a class start in several minutes. It was revealed that we could anticipate environmental improvement by showing these to a person of class. In addition, we could confirm the temperature change that accepted the intensive situation to learning when we watched the picture which recorded the learning situation by thermography, but, by the method to photograph the whole classroom which we tried this time, influence of the air conditioning and the influence such as the changes of the posture of the learner were big and were not able to make the detailed index.