Art

J-GLOBAL ID：200902226292816170   Reference number：09A1163648

Air-coupled ultrasonic time-of-flight measurement system using amplitude-modulated and phase inverted driving signal for accurate distance measurements

精密距離測定のための振幅変調・位相反転駆動信号を用いた空中結合超音波飛行時間測定システム

Author (4)： SASAKI Katsuhiro (Central Res. Inst., Toyama Industrial Technol. Center) ,  TSURITANI Hiroyuki (Central Res. Inst., Toyama Industrial Technol. Center) ,  TSUKAMOTO Yoshitoshi (Central Res. Inst., Toyama Industrial Technol. Center) ,  IWATSUBO Satoshi (Central Res. Inst., Toyama Industrial Technol. Center)
Material： IEICE Electronics Express (Web)  (IEICE Electron Express (Web))
Volume： 6  Issue： 21  Page： 1516-1521 (J-STAGE)  Publication year： 2009 
JST Material Number： U0039A  ISSN： 1349-2543  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *distance measurement ,  *precision measurement ,  *TOF ,  amplitude modulation ,  *ultrasonic measurement ,  envelope(mathematics) ,  zero crossing ,  SN ratio ,  signal converter ,  narrow band ,  measurement accuracy
Semi thesaurus term： phase splitter

JST classification (1)： Measuring methods and instruments of length,area,cross section,volume,angle  (AD05020O)

Reference (7)：

• [1] K. Sasaki, M. Nishihira, and K. Imano, “Improved phase-detection method using an air-coupled ultrasonic wave for a few-tens of nanometers displacement measurements, ”IEICE Electron. Express, vol. 1, no. 15, pp. 472-476, 2004.
• [2] K. Sasaki, M. Nishihira, and K. Imano, “Precise displacement measurements using phase information of 40kHz ultrasonic waves in a pinhole-based air-coupled ultrasonic system, ”Jpn. J. Appl. Phys., vol. 46, no. 7B, pp. 4545-4548, 2007.
• [3] H. Hashizume, A. Kaneko, and M. Sugimoto, “Phase accordance method-an accurate ultrasonic positioning method, ”IEICE Trans. Fundamentals, vol. J91-A, no. 4, pp. 435-447, 2008.
• [4] C.-C. Tong, J. F. Fegueroa, and E. Barbieri, “A method for short or long range time-of-flight measurements using phase-detection with an analog circuit, ” IEEE Trans. Instrum. Meas., vol. 50, no. 5, pp. 1324-1328, 2001.
• [5] F. E. Gueuning, M. Varlan, C. E. Eugene, and P. Dupuis, “Accurate distance measurement by an autonomous ultrasonic system combining time-of-flight and phase-shift methods, ”IEEE Trans. Instrum. Meas., vol. 46, no. 6, pp. 1236-1240, 1997.

Terms in the title (8)： 距離測定 ,  振幅変調 ,  位相 ,  反転 ,  駆動信号 ,  超音波 ,  飛行時間 ,  測定システム