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公开(公告)号:US10670726B2
公开(公告)日:2020-06-02
申请号:US15116399
申请日:2015-02-24
申请人: RICOH COMPANY, LTD.
摘要: A distance measuring device includes a plurality of image taking parts, a first distance information acquisition part that acquires distance information of an object for distance measuring from taken images that are taken by the plurality of image taking parts, an electromagnetic wave emission part that emits an electromagnetic wave, a reflected-wave receiving part that receives a reflected wave of an electromagnetic wave emitted from the electromagnetic wave emission part, and a second distance information acquisition part that acquires distance information of the object for distance measuring from a reflected wave received by the reflected-wave receiving part, wherein irradiation with an electromagnetic wave emitted from the electromagnetic wave emission part is executed under optical axes of the plurality of image taking parts.
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公开(公告)号:US10832058B2
公开(公告)日:2020-11-10
申请号:US16273199
申请日:2019-02-12
申请人: Ricoh Company, Ltd.
发明人: Haike Guan
摘要: A behavior recognition apparatus, a behavior recognition method, and a recording medium storing a control program for performing the behavior recognition method, each of which: receives an input of a movie obtained by capturing images of a site; recognizes one or more element behaviors constituting a standard work of a worker included in the input movie; and determines a start time and a required time for the standard work from the recognized one or more element behaviors.
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公开(公告)号:US10515546B2
公开(公告)日:2019-12-24
申请号:US15531973
申请日:2015-12-02
申请人: RICOH COMPANY, LTD.
发明人: Naoki Kikuchi , Ryosuke Kasahara , Haike Guan , Tomoaki Yano , Takashi Maki
摘要: A driving determination device includes an acquirer configured to acquire at least a captured image of a driving body in a driving direction and information that changes with movement of the driving body; a driving level calculator configured to calculate a driving level for evaluating a driving method for the driving body for each predetermined determination item, using at least one of the acquired captured image and the acquired information that changes with the movement of the driving body; an itemized calculator configured to calculate values based on a plurality of the calculated driving levels for each determination item; and an evaluation result calculator configured to calculate a value for comprehensively evaluating the driving method for the driving body, using the values based on the driving levels for each determination item.
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