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Development of Noncontact Temperature Sensor Using Silver Halide Optical Fiber for Medical Usages

Silver Halide 광섬유를 이용한 의료용 비접촉식 온도 센서 개발

  • Yoo, Wook-Jae (School of Biomedical Engineering, College of Biomedical & Health Science Research Institute of Biomedical Engineering, Konkuk University) ;
  • Cho, Dong-Hyun (School of Biomedical Engineering, College of Biomedical & Health Science Research Institute of Biomedical Engineering, Konkuk University) ;
  • Jang, Kyoung-Won (School of Biomedical Engineering, College of Biomedical & Health Science Research Institute of Biomedical Engineering, Konkuk University) ;
  • Chung, Soon-Cheol (School of Biomedical Engineering, College of Biomedical & Health Science Research Institute of Biomedical Engineering, Konkuk University) ;
  • Tack, Gye-Rae (School of Biomedical Engineering, College of Biomedical & Health Science Research Institute of Biomedical Engineering, Konkuk University) ;
  • Lee, Bong-Soo (School of Biomedical Engineering, College of Biomedical & Health Science Research Institute of Biomedical Engineering, Konkuk University)
  • 유욱재 (건국대학교 의료생명대학 의학공학부, 의공학 실용기술 연구소) ;
  • 조동현 (건국대학교 의료생명대학 의학공학부, 의공학 실용기술 연구소) ;
  • 장경원 (건국대학교 의료생명대학 의학공학부, 의공학 실용기술 연구소) ;
  • 정순철 (건국대학교 의료생명대학 의학공학부, 의공학 실용기술 연구소) ;
  • 탁계래 (건국대학교 의료생명대학 의학공학부, 의공학 실용기술 연구소) ;
  • 이봉수 (건국대학교 의료생명대학 의학공학부, 의공학 실용기술 연구소)
  • Published : 2006.12.12

Abstract

We have developed a noncontact temperature sensor using a silver halide optical fiber. The infrared collimator and focus head are connected both ends of a silver halide optical fiber with SMA connectors and used to collimate radiations of a heat source and to focus them to infrared sensors such as a pyroelectric sensor and a thermopile sensor, respectively. The relation ships between the temperatures of a heat source and the output signals of the infrared sensors are determined to measure the surface temperature of a heat source. The measurable temperature range is from 25 to $60^{\circ}C$. It is expected that a noncontact temperature sensor using a silver halide optical fiber can be developed for medical usages such as temperature monitoring during hyperthermia, cryosurgery, laser surgery and diagnostic procedure based on the results of this study.

Keywords

References

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