新加坡派「無頭機械狗」巡邏公園 估算人潮及提醒社交距離
2. Robot reminds visitors of safe distancing measures in Bishan-Ang Mo Kio Park
3. Meet Spot, the safe distancing robot on trial in Bishan-AMK Park
新加坡派「無頭機械狗」巡邏公園 估算人潮及提醒社交距離
2. Robot reminds visitors of safe distancing measures in Bishan-Ang Mo Kio Park
3. Meet Spot, the safe distancing robot on trial in Bishan-AMK Park