Evaluation of turn alternation in pill bugs using omnidirectional motion compensator ANTAM
Evaluation of turn alternation in pill bugs using omnidirectional motion compensator ANTAM
复制标题
使用全向运动补偿器 ANTAM 评估药丸虫的轮流交替
DOI:
10.1007/s10015-022-00802-6
复制
发表时间:
2022
影响因子:
0.9
通讯作者:
Moriyama Toru
中科院分区:
文献类型:
--
作者:
Fukai Kentaro;Ogai Yusaku;Shinohara Shuji;Moriyama Toru
In this study, whether pill bugs produce turn alternation, i.e., the tendency to turn in the opposite direction of a preceding turn, under obstacle-free conditions was investigated by movement measurements using an omnidirectional motion compensator ANTAM. The results showed that turn alternation was observed at the microscopic observation level (sampling frequency 10 Hz). On the other hand, repeated turns in the same direction were observed more often than turn alternations at the macroscopic observation level (1 Hz). These results suggest that under obstacle-free conditions, the pill bug moves in a microscopic left–right and macroscopic arc, and that it has at least two turn control mechanisms.