@inproceedings{weko_197154_1, author = "阿部,太一 and 平川,豊", title = "音波を用いたシニアカーと自転車の接近検知手法", booktitle = "第81回全国大会講演論文集", year = "2019", volume = "2019", number = "1", pages = "311--312", month = "feb" }