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公开(公告)号:US08010739B2
公开(公告)日:2011-08-30
申请号:US12238791
申请日:2008-09-26
申请人: Yoshinori Watanabe , Tomoya Imagawa , Yuki Nakai , Makoto Ono , Takemi Ueno , Hiroki Tanaka
发明人: Yoshinori Watanabe , Tomoya Imagawa , Yuki Nakai , Makoto Ono , Takemi Ueno , Hiroki Tanaka
CPC分类号: G06F11/1441 , G11C16/3418
摘要: A navigation device realizes such processing as map display and route guidance based on map data stored in a memory card. The data in the memory card tends to be volatilized with an increase in the frequency of reading of data. Therefore, the data that are highly frequently read out are held in a RAM so as to be read from the memory card at a decreased frequency. Further, the passage of time is calculated from the date and hour the data are recorded in the memory card, and the whole data in the memory card are refreshed every time when the passage of time exceeds a threshold value T1.
摘要翻译: 导航装置基于存储在存储卡中的地图数据实现地图显示和路线引导等处理。 存储卡中的数据随着数据读取频率的增加而趋于挥发。 因此,高频率读出的数据被保持在RAM中,以便以较低的频率从存储卡读取。 此外,从数据记录在存储卡中的日期和小时计算时间的流逝,并且每当时间超过阈值T1时刷新存储卡中的整个数据。
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公开(公告)号:US20070230745A1
公开(公告)日:2007-10-04
申请号:US11727602
申请日:2007-03-27
IPC分类号: G06K9/00
摘要: An image processing apparatus uses a bird's eye image for supporting a backing operation of a vehicle for parking. The bird's eye image is processed to display an area view that at least includes a parking lot captured in the image. Then, the area view is displayed in a display space in a display unit of the image processing apparatus for representing a parking area and related information. In this manner, the area view excludes unnecessary part from the bird's eye image for effectively providing a visual support for the backing operation by a driver of the vehicle.
摘要翻译: 图像处理装置使用鸟瞰图来支持用于停车的车辆的后备操作。 处理鸟瞰图像以显示至少包括在图像中捕获的停车场的区域视图。 然后,在用于表示停车区域和相关信息的图像处理装置的显示单元的显示空间中显示区域视图。 以这种方式,区域视图从鸟瞰图中排除了不必要的部分,以有效地为车辆的驾驶员提供用于后背操作的视觉支撑。
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公开(公告)号:US07903843B2
公开(公告)日:2011-03-08
申请号:US11727602
申请日:2007-03-27
摘要: An image processing apparatus uses a bird's eye image for supporting a backing operation of a vehicle for parking. The bird's eye image is processed to display an area view that at least includes a parking lot captured in the image. Then, the area view is displayed in a display space in a display unit of the image processing apparatus for representing a parking area and related information. In this manner, the area view excludes unnecessary part from the bird's eye image for effectively providing a visual support for the backing operation by a driver of the vehicle.
摘要翻译: 图像处理装置使用鸟瞰图来支持用于停车的车辆的后备操作。 处理鸟瞰图像以显示至少包括在图像中捕获的停车场的区域视图。 然后,在用于表示停车区域和相关信息的图像处理装置的显示单元的显示空间中显示区域视图。 以这种方式,区域视图从鸟瞰图中排除了不必要的部分,以有效地为车辆的驾驶员提供用于后背操作的视觉支撑。
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公开(公告)号:US20090144489A1
公开(公告)日:2009-06-04
申请号:US12238791
申请日:2008-09-26
申请人: Yoshinori WATANABE , Tomoya IMAGAWA , Yuki NAKAI , Makoto ONO , Takemi UENO , Hiroki TANAKA
发明人: Yoshinori WATANABE , Tomoya IMAGAWA , Yuki NAKAI , Makoto ONO , Takemi UENO , Hiroki TANAKA
IPC分类号: G06F12/02
CPC分类号: G06F11/1441 , G11C16/3418
摘要: A navigation device realizes such processing as map display and route guidance based on map data stored in a memory card. The data in the memory card tends to be volatilized with an increase in the frequency of reading of data. Therefore, the data that are highly frequently read out are held in a RAM so as to be read from the memory card at a decreased frequency. Further, the passage of time is calculated from the date and hour the data are recorded in the memory card, and the whole data in the memory card are refreshed every time when the passage of time exceeds a threshold value T1.
摘要翻译: 导航装置基于存储在存储卡中的地图数据实现地图显示和路线引导等处理。 存储卡中的数据随着数据读取频率的增加而趋于挥发。 因此,高频率读出的数据被保持在RAM中,以便以较低的频率从存储卡读取。 此外,从数据记录在存储卡中的日期和小时计算时间的流逝,并且每当时间超过阈值T1时刷新存储卡中的整个数据。
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