*Yuki SAWAHATA¹, Tomoyuki Sugimura¹, Haruki Yamamne², Masanobu Kobayashi¹ (1. Chiba Institute of technology, 2. Akita Industrial Technology Center)

*Nozomi MIZUMOTO¹, Sosuke KONDO², Yoshitaka MATSUKAWA³, Kou YO², Ryuta KASADA² (1. Tohoku univ. Engineering (student), 2. Tohoku univ., 3. Kumamoto univ.)

*Kenjiro KIMURA¹, Kentaro KYUNO² (1. Shibaura Institute of Technology, 2. Shibaura Institute of Technology)

*XUHUI DENG¹, Kentaro KYUNO² (1. 芝浦工大（院生）、2. 芝浦工大)

*Taichi KAMBAYASHI¹, Kentaro KYUNO² (1. Shibaura Institute of Technology(Master), 2. Shibaura Institute of Technology)

*Kenta KITAMURA¹, kentaro KYUNO² (1. Shibaura Institute of Technology, 2. Shibaura Institute of Technology)

*Taiga KOBAYASHI¹, Takumi KOIDE¹, Haruki YAMANE², Masanobu KOBAYASHI¹ (1. Chiba Institute of Technology, 2. Akita Industrial Technology Center)