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公开(公告)号:US20200312054A1
公开(公告)日:2020-10-01
申请号:US16828235
申请日:2020-03-24
Inventor: Akihiro MORIMOTO , Takanobu ITO , Manabu NAKAKITA , Yuya HAMAI
Abstract: When a gearshift of a vehicle is in drive, a video image of a movement state of the vehicle moving forward depending on the rotation of the wheels detected by a wheel rotation sensor is displayed on a monitor. Thereafter, when the gearshift is in neutral, a video image of a movement state of the vehicle moving forward depending on the rotation of the wheels is displayed on the monitor. When the gearshift is in rear where the vehicle moves in a second direction opposite to a first direction, a video image of a movement state of the vehicle moving in the second direction depending on the rotation of the wheels is displayed on the monitor. Thereafter, when the gearshift is in neutral, a video image of a movement state of the vehicle moving in the second direction depending on the rotation of the wheels is displayed on the monitor.
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2.
公开(公告)号:US20240249568A1
公开(公告)日:2024-07-25
申请号:US18403449
申请日:2024-01-03
Inventor: Takeo TOMIDA , Manabu NAKAKITA , Yoshito HIRAI , Wataru HIRATA
IPC: G07C5/08
CPC classification number: G07C5/0808 , G01S2013/93274
Abstract: A vehicle surroundings monitoring device measures coordinates of an obstacle on a first coordinate system on the basis of a position of the vehicle at a first time point at which a transmission wave is output and a position of the vehicle at a second time point at which a reflected wave of the transmission wave is detected. The monitoring device writes, to a storage device, coordinates of the obstacle on a second coordinate system having a resolution lower than a resolution of the first coordinate system when power turn-off of the vehicle is detected. The monitoring device reads, from the storage device, the coordinates of the obstacle on the second coordinate system when power turn-on of the vehicle is detected. The monitoring device determines whether the vehicle and the obstacle come into contact with each other by using the coordinates of the obstacle read from the storage device.
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