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公开(公告)号:US20200043192A1
公开(公告)日:2020-02-06
申请号:US16455409
申请日:2019-06-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ying ZHANG , Yifei ZHANG , Kai ZHAO
Abstract: A method and a device for detecting an object stacking state, and an intelligent shelf are disclosed. The method comprises capturing a color image and a depth image that are aligned with each other above a reference plane in which the object is located, identifying the object and an area occupied by the object in the color image, converting the depth image into a height map relative to the reference plane, determining a reference height of the object based on the height map and the area occupied by the object, acquiring an actual height of the object based on the identified object, and comparing the reference height of the object with the actual height of the object and judging a stacking state of the object based on a result of the comparing.
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公开(公告)号:US20190063883A1
公开(公告)日:2019-02-28
申请号:US15988816
申请日:2018-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yifei ZHANG , Ying ZHANG , Kai ZHAO , Tailiang LI
Abstract: The disclosure provides a dartboard, a dart scoring device and a dart scoring method. The dartboard comprises a target board body; and a projection device disposed on the target board body and configured to project a target image around a periphery of the target board body to form a virtual target. The target board body according to the disclosure has a small size and is convenient to carry and use.
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公开(公告)号:US20180042804A1
公开(公告)日:2018-02-15
申请号:US15531544
申请日:2016-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ying ZHANG , Zhongcheng Gui , Yifei ZHANG , Kai ZHAO , Yu GU , Hongli DING
IPC: A61H3/00
CPC classification number: A61H3/00 , A61H2003/043 , A63C17/04 , A63C17/12 , A63C2203/50 , B25J9/0006
Abstract: A powered exoskeleton includes a leg part and a foot part. The foot part includes a foot bottom plate and a foot bottom plate driving wheel. The foot bottom plate includes a first surface and a second surface opposite to each other; and the foot bottom plate driving wheel is connected below the leg part. The foot bottom plate is movably connected to the foot bottom plate driving wheel and capable of being turned over relative to the foot bottom plate driving wheel. In the walking mode, the foot bottom plate is turned over till the first surface of the foot bottom plate faces upward and is connected below the foot bottom plate driving wheel; and in the wheeled movement mode, the foot bottom plate is turned over till a second surface of the foot bottom plate faces upward and is connected above the foot bottom plate driving wheel.
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公开(公告)号:US20230024148A1
公开(公告)日:2023-01-26
申请号:US17770600
申请日:2021-07-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H04N19/48 , H04N19/176
Abstract: A data processing method includes: acquiring first image data including pixel values that are arranged consecutively and divided into data blocks, each data block occupying one byte and including at least one pixel value; and compressing, according to at least one compression parameter, at least one data set to be compressed in the first image data into a corresponding compression unit, so as to obtain second image data including the compression unit. The data set to be compressed includes at least two data groups that are arranged consecutively and identical. Each data group includes a single data block or at least two data blocks arranged consecutively. The at least one compression parameter includes a first length configured to represent the number of at least one data block in a data group. The compression unit includes one data group and a second length configured to represent the number of data groups.
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公开(公告)号:US20200084348A1
公开(公告)日:2020-03-12
申请号:US15743338
申请日:2017-07-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ying ZHANG , Xitong MA , Yifei ZHANG , Kai ZHAO , Yu GU , Hongli DING
Abstract: A camera module, an electronic device and a photographing method are disclosed, which relates to the field of camera devices, in order to mitigate or alleviate the problem of an excessively small view angle for the existing camera module. The camera module includes a fixing member, a photographing unit connected with the fixing member via a connection shaft, a driving component including a first magnetic member and a first conductive member. Either of the first magnetic member and the first conductive member is fixed to the photographing unit, the other is fixed to the fixing member. The first conductive member is arranged to be located in a magnetic field of the first magnetic member so as to generate, when the first conductive member is energized, a driving force capable of driving the photographing unit to rotate around the connection shaft in the magnetic field of the first magnetic member.
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公开(公告)号:US20190090601A1
公开(公告)日:2019-03-28
申请号:US15527053
申请日:2016-06-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Hongli DING , Yu GU , Zhongcheng GUI , Yifei ZHANG , Kai ZHAO , Ying ZHANG
Abstract: A carrying device and a method for controlling the carrying device are provied. The carrying device includes a body and a movement mechanism arranged at a bottom of the body and capable of moving in various directions. The carrying device further includes: an object information detector arranged on the body and configured to collect object information about an object in front of the body; a driving mechanism connected to the movement mechanism and configured to drive the movement mechanism to move; and a control mechanism configured to determine a position of a target object based on the object information, and output a control instruction to the driving mechanism to enable the movement mechanism to drive the body to follow the target object.
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公开(公告)号:US20180310794A1
公开(公告)日:2018-11-01
申请号:US15569261
申请日:2017-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ying ZHANG , Yifei ZHANG , Kai ZHAO , Yu GU , Hongli DING
CPC classification number: A47L11/4061 , A47L1/02 , A47L11/24 , A47L11/40 , A47L11/4063 , A47L2201/04 , B62D12/02 , G05D1/00
Abstract: A mobile apparatus, a chassis for the mobile apparatus and an angle change method for the chassis are provided. The chassis includes: a chassis body including a first body and a second body, with each of the first body and the second body including a bottom surface and a support surface arranged opposite to each other; an angle change device, which is respectively connected with the first body and the second body, disposed between the first body and the second body in an arrangement direction of the first body and the second body, and configured to change an angle between the bottom surfaces of the first body and the second body; and a moving device, configured to move the chassis body.
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公开(公告)号:US20180228683A1
公开(公告)日:2018-08-16
申请号:US15326590
申请日:2016-07-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ying ZHANG , Zhongcheng GUI , Yifei ZHANG , Kai ZHAO , Yu GU , Hongli DING
CPC classification number: A61H1/0237 , A61B5/1071 , A61B5/112 , A61B5/1121 , A61B5/6824 , A61B2562/0219 , A61H1/024 , A61H1/0244 , A61H3/00 , A61H2003/007 , A61H2201/0157 , A61H2201/164 , A61H2201/165 , A61H2201/5007 , A61H2201/5069 , A61H2201/5084
Abstract: The wearable device provided by embodiments of the present disclosure is used for enhancing physical fitness, and includes a first connection member, a second connection member, a first joint member, a second joint member, a first fixing structure, a second fixing structure, a third fixing structure, a first sensor and a first controller. According to embodiments of the present disclosure, motion control may be implemented by obtaining a motion state parameter of an arm of the user and controlling, according to the motion statement parameter, the first connection member and the second connection member to act, so that the user may adjust his walking speed and stride naturally and conveniently.
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公开(公告)号:US20240259218A1
公开(公告)日:2024-08-01
申请号:US18019843
申请日:2022-01-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xitong MA , Tao LI , Kai ZHAO , Youxiang XIA
CPC classification number: H04L9/3268 , H04L9/0618 , H04L63/0428
Abstract: A data transmission method, an apparatus, a system, an electronic device and a readable medium are disclosed, and belong to the technical field of computers. The data transmission method of the present disclosure includes: receiving original transmission data transmitted by a data transmission device; determining a security key corresponding to the original transmission data, and performing an encryption and decryption processing on the original transmission data through the security key, to obtain security transmission data; and transmitting the security transmission data to the data transmission device; wherein the original transmission data is transmitted between the data transmission device and a cloud platform, and the security key is obtained from the cloud platform. The present disclosure can improve the security of data transmission and avoid the problem of cracking in the data transmission process.
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公开(公告)号:US20220131841A1
公开(公告)日:2022-04-28
申请号:US17506543
申请日:2021-10-20
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yi BIAN , Kai ZHAO , Xianzhen LI
IPC: H04L29/06 , H04L9/14 , H04L9/08 , G06F16/2458
Abstract: The present disclosure provides a communication method, an Internet of Things (IoT) terminal, a gateway device and an IoT system. A timestamp and a mask are used for operation, and a key is searched from a key table based on an operation result, such that the key can be dynamically generated based on changes of the timestamp without human intervention. Thus, the security of the IoT system is effectively improved without significantly increasing the computational consumption.
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