发明名称 Image capturing apparatus, image capturing method, storage medium, and device control system for controlling vehicle-mounted devices
摘要 An image capturing apparatus includes a light source to emit first light to a light translucent member, an image sensor to capture an adhering detection frame for acquiring an adhering detection image to detect a substance adhering on the light translucent member by using the first light emitted from the light source, and to capture object recognition frames for acquiring object recognition images for recognizing objects other than the substance by receiving second light, and circuitry to set a frame time of the adhering detection frame shorter than a frame time of each of the object recognition frames, and to set an exposure time of an object recognition frame right after the adhering detection frame to a value that prevents overlapping of an exposure period of the adhering detection frame and an exposure period of the object recognition frame right after the adhering detection frame.
申请公布号 US9426377(B2) 申请公布日期 2016.08.23
申请号 US201514857932 申请日期 2015.09.18
申请人 Ricoh Company, Ltd. 发明人 Sekiguchi Hiroyoshi;Kida Shintaroh;Oshikiri Kohji;Itoh Izumi
分类号 G06K9/20;H04N5/235;B60S1/08;G06K9/00;B60W50/00;H04N5/225;H04N7/18 主分类号 G06K9/20
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. An image capturing apparatus comprising: a light source to emit first light to a light translucent member; an image sensor to capture an adhering detection frame for acquiring an adhering detection image to detect a substance adhering on the light translucent member by using the first light emitted from the light source, and to capture one or more object recognition frames for acquiring one or more object recognition images for recognizing one or more objects other than the substance by receiving second light, different from the first light emitted from the light source, by performing an image capturing operation of the adhering detection frame and the object recognition frames repeatedly; and circuitry to set a frame time of the adhering detection frame shorter than a frame time of each of the object recognition frames, and to set an exposure time of an object recognition frame right after the adhering detection frame to a value that prevents overlapping of an exposure period of the adhering detection frame and an exposure period of the object recognition frame right after the adhering detection frame.
地址 Tokyo JP