Abstract
When earthquake occurs, rapid response is required. We think the autonomous rescue robot can be used for the help of rescue workers. In this paper, we propose a more efficient system for discovering a heat source by using a pyroelectric infrared sensor. A plurality of pyroelectric sensors are arranged circumferentially, and they are moved by a servo motor. Robot to detect the direction of the heat source. And robot start the search for that direction. The final decision to use an infrared camera. Thereby, rather than repeat search without any purpose, it is possible to efficiently searrch. In addition, I did frequency analysis of basic experiment of pyroelectric sensor. I will report the results.