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公开(公告)号：US12010460B2
公开(公告)日：2024-06-11
申请号：US17427476
申请日：2020-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tong Liu , Hao Chen , Bingchuan Shi , Hao Fang
Abstract: The monitoring device of the disclosure includes a carrying unit having at least one carrying area for carrying a monitored object, at least part of the carrying area is provided with a corresponding image capturing unit and a corresponding optical path adjusting unit; the image capturing unit captures a monitoring image of the carrying area, each image capturing unit has a preset field of view, each image capturing unit forms the monitoring image according to light incident from the field of view; at least part of the carrying area is an extension area, the extension area is positioned outside the field of view of the image capturing unit; the optical path adjusting unit enables the light emitted from the extension area of the carrying area corresponding thereto to enter the image capturing unit from the field of view of the image capturing unit corresponding to the carrying area.
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公开(公告)号：US11880863B2
公开(公告)日：2024-01-23
申请号：US17554878
申请日：2021-12-17
Applicant: BOE Technology Group Co., Ltd.
IPC: G06Q30/00 , G06Q30/0251 , G06Q10/087
CPC classification number: G06Q30/0251 , G06Q10/087
Abstract: The present application relates to a shelf interaction method and a shelf. The shelf is provided with at least one image capturing device. The method includes: capturing an image of the shelf through the at least one image capturing device; in response to detecting that a first position on the shelf is changed from presence of a first item of goods to absence of the first item of goods according to the image, identifying a first category of the taken-away first item of goods; in response to that a second goods category associated with the first position is the same as or different from the first category of the taken-away first item of goods, sending first prompt information to indicate that the first item of goods is taken away.
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公开(公告)号：US11295472B2
公开(公告)日：2022-04-05
申请号：US16641359
申请日：2019-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yue Li , Tong Liu , Jingtao Xu , Kai Zhao
Abstract: A positioning method, a positioning device, a positioning system, a storage medium, and a construction method for an offline map database. The positioning method includes: obtaining a current image information, and extracting a visual feature in the current image information; matching the visual feature in the current image information with a key frame in an offline map database, and determining a candidate key frame similar to the visual feature in the current image information, wherein the offline map database is generated based on a global grid map and a visual map; and determining a pose corresponding to the candidate key frame, and converting the pose to coordinate values.
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公开(公告)号：US11922673B2
公开(公告)日：2024-03-05
申请号：US17354189
申请日：2021-06-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tong Liu
IPC: G06V10/75 , G05B19/418 , G06F18/22 , G06F18/24 , G06T7/00 , G06T7/11 , G06T7/12 , G06T7/136 , G06T7/33 , G06T7/90
CPC classification number: G06V10/757 , G05B19/41875 , G06F18/22 , G06F18/24 , G06T7/001 , G06T7/11 , G06T7/12 , G06T7/136 , G06T7/337 , G06T7/90 , G05B2219/32368 , G06V2201/06
Abstract: Disclosed are a product inspection method and device, producing system and a computer storage medium. The method comprises: conducting image acquisition on a product assembly line to obtain a production line image; extracting a product image including a product to be inspected from the production line image; extracting an inspection point image in a part inspection area in the product image; inputting the inspection point image into an inspection model to obtain an inspection result; and determining that the product to be inspected in the product image has defects under the condition that the inspection result meets any of the following conditions.
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公开(公告)号：US11479359B2
公开(公告)日：2022-10-25
申请号：US16404180
申请日：2019-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides a UAV operation route planning method, a UAV pesticide spreading planning method and device for providing improvements on the operation accuracy of UAV. The UAV operation route method comprises steps of: obtaining a plurality of sub-areas of an operation area of a UAV; exhausting operation orders of the sub-areas and waypoint sequences in each of the sub-areas, respectively; planning routes according to the operation orders of the sub-areas and the waypoint sequences in each of the sub-areas to obtain all routes in the operation area; and determining a route in all the routes having a total voyage meeting a preset constraint condition as an optimal operation route.
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Patent Agency Ranking
公开(公告)号：US11100670B2
公开(公告)日：2021-08-24
申请号：US16635036
申请日：2019-07-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yue Li , Jingtao Xu , Tong Liu
IPC: G06T7/73
Abstract: The embodiments of the present disclosure provide a positioning method, a positioning device. The method may include: acquiring an image from a camera; obtaining a first coordinate of the camera in a world coordinate system from the image based on a deep learning model; obtaining an initial coordinate of the camera in the world coordinate system based on the first coordinate; and determining a real-time coordinate of the camera in the world coordinate system through inter-frame matching based on the initial coordinate of the camera in the world coordinate system.
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公开(公告)号：US20210174135A1
公开(公告)日：2021-06-10
申请号：US17056900
申请日：2020-04-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiangyang Liu , Tong Liu
IPC: G06K9/62 , G06K9/46 , G06F16/532 , G06F16/583 , G06F16/55
Abstract: Embodiments of the present disclosure provide a method of matching image, an apparatus of matching image, a device, and a computer-readable storage medium. The method includes: acquiring an image to be matched; determining a key point feature similarity between any image in an image library and the image to be matched, and determining a color feature similarity between the any image and the image to be matched; determining a fusion similarity between the any image and the image to be matched according to the key point feature similarity and the color feature similarity; and determining whether an image matching the image to be matched exists in the image library or not according to the fusion similarity between each of at least one image in the image library and the image to be matched.
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8.发明申请公开(公告)号：US20200380717A1
公开(公告)日：2020-12-03
申请号：US16635036
申请日：2019-07-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yue Li , Jingtao Xu , Tong Liu
IPC: G06T7/73
Abstract: The embodiments of the present disclosure provide a positioning method, a positioning device. The method may include: acquiring an image from a camera; obtaining a first coordinate of the camera in a world coordinate system from the image based on a deep learning model; obtaining an initial coordinate of the camera in the world coordinate system based on the first coordinate; and determining a real-time coordinate of the camera in the world coordinate system through inter-frame matching based on the initial coordinate of the camera in the world coordinate system.
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公开(公告)号：US20190323851A1
公开(公告)日：2019-10-24
申请号：US16214032
申请日：2018-12-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiangyang Liu , Tong Liu , Zhiguo Zhang , Hui Rao
Abstract: The present disclosure provides a navigation method, a shopping cart and a navigation system. The navigation method includes: after a user has selected a shopping cart, associating the user with the shopping cart; acquiring a position of the shopping cart and a parking spot where a vehicle of the user is located; and generating a navigation route in accordance with the position of the shopping cart and the parking spot where the vehicle of the user is located.
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公开(公告)号：US11748702B2
公开(公告)日：2023-09-05
申请号：US17209493
申请日：2021-03-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tong Liu , Xiaojun Tang
IPC: G06Q10/087 , G06T7/254
CPC classification number: G06Q10/087 , G06T7/254
Abstract: The present disclosure provides a method of determining a status of a position on a shelf, a shelf and a non-transitory computer-readable storage medium. The method includes: acquiring current detection data of the shelf in a current detection period; determining first status information of respective positions from the current detection data, in response to determining that the current detection data satisfies a preset condition; in response to the current detection data indicating that a target position whose first status information indicates the second status exists, acquiring first status information of the target position from previous detection data in a previous detection period; and determining second status information of the target position based on the first status information of the target position in the current detection data and the previous detection data respectively.
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