Volume measurement apparatus, system, method, and program

    公开(公告)号:US12018969B2

    公开(公告)日:2024-06-25

    申请号:US17417317

    申请日:2019-11-20

    IPC分类号: G01F22/00 G01B11/22 G06T7/70

    CPC分类号: G01F22/00 G01B11/22 G06T7/70

    摘要: A volume measurement apparatus comprises: a point group conversion part converting depth information from a depth sensor into point group data; a raw material heap detection part detecting a point group related to a raw material heap from the point group data, using repose angle information; and a raw material heap volume calculation part that calculates a volume of the raw material heap non-occlusion part based on the point group related to the raw material heap; estimates a volume of the raw material heap occlusion part in the raw material heap, using at least the point group related to the raw material heap; and calculates a volume of the raw material heap, which is a sum of the calculated volume of the raw material heap non-occlusion part and the estimated volume of the raw material heap occlusion part.

    LEARNING APPARATUS, DETERMINATION SYSTEM, LEARNING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

    公开(公告)号:US20230164740A1

    公开(公告)日:2023-05-25

    申请号:US17912101

    申请日:2021-03-11

    IPC分类号: H04W64/00 H04W8/08

    CPC分类号: H04W64/006 H04W8/08

    摘要: A learning apparatus according to the present disclosure includes collection means for acquiring, from a collection apparatus configured to collect requests for updating position information of user terminals, a plurality of reception signal data pieces including transmission source countries and reception times of the collected requests for updating the position information. The learning apparatus further includes generation means for generating, for each of the user terminals, user data including a movement history between two countries in one direction and a movement time between the two countries in the one direction based on the acquired plurality of reception signal data pieces. The learning apparatus further includes learning means for learning a statistical value of the movement time between the two countries in the one direction based on the generated user data for each of the user terminals.

    VOLUME MEASUREMENT APPARATUS, SYSTEM, METHOD, AND PROGRAM

    公开(公告)号:US20220252443A1

    公开(公告)日:2022-08-11

    申请号:US17417317

    申请日:2019-11-20

    IPC分类号: G01F22/00 G01B11/22 G06T7/70

    摘要: A volume measurement apparatus comprises: a point group conversion part converting depth information from a depth sensor into point group data; a raw material heap detection part detecting a point group related to a raw material heap from the point group data, using repose angle information; and a raw material heap volume calculation part that calculates a volume of the raw material heap non-occlusion part based on the point group related to the raw material heap; estimates a volume of the raw material heap occlusion part in the raw material heap, using at least the point group related to the raw material heap; and calculates a volume of the raw material heap, which is a sum of the calculated volume of the raw material heap non-occlusion part and the estimated volume of the raw material heap occlusion part.