US 12,243,312 B2
Station monitoring apparatus, station monitoring method, and non-transitory computer readable medium
Masumi Ishikawa, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Appl. No. 17/789,985
Filed by NEC Corporation, Tokyo (JP)
PCT Filed Jan. 10, 2020, PCT No. PCT/JP2020/000684
§ 371(c)(1), (2) Date Jun. 29, 2022,
PCT Pub. No. WO2021/140654, PCT Pub. Date Jul. 15, 2021.
Prior Publication US 2022/0415053 A1, Dec. 29, 2022
Int. Cl. G06V 20/52 (2022.01); B61L 25/04 (2006.01); G06T 7/20 (2017.01); G06T 7/70 (2017.01); G06V 10/22 (2022.01); G06V 40/10 (2022.01)
CPC G06V 20/52 (2022.01) [B61L 25/04 (2013.01); G06T 7/20 (2013.01); G06T 7/70 (2017.01); G06V 10/22 (2022.01); G06T 2207/30196 (2013.01); G06T 2207/30232 (2013.01); G06V 40/10 (2022.01)] 11 Claims
OG exemplary drawing
 
1. A station monitoring apparatus comprising:
at least one memory configured to store instructions; and
at least one processor configured to execute the instructions to perform operations comprising:
determining a position of a door of a vehicle and a position of a person by analyzing an image capturing a platform of a station; and
deciding, after the vehicle has begun to move, by use of the position of the door and the position of the person, whether to perform predetermined processing that includes processing of stopping the vehicle,
wherein the operations further comprise performing the predetermined processing when deciding that a difference between a movement velocity of any of the persons and a movement velocity of the door is within a criterion continuously for a criterion time.