公开(公告)号：US20200250912A1

公开(公告)日：2020-08-06

申请号：US16637860

申请日：2019-07-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zheng WU

IPC: G07C13/00 ,  H04L9/08 ,  H04L9/30

Abstract: The disclosure relates to a distributed voting system, method, apparatus, a computer device and a readable storage medium. The distributed voting system includes: a first node configured to broadcast voting invitation information; a second node configured to generate and broadcast voting commitment information according to the voting invitation information wherein the voting commitment information includes first signature information generated by the second node according to its own secret key for the voting commitment information; and a third node configured to determine that the voting commitment information is valid according to pre-acquired public key information. of the second node and the first signature information, wherein the secret key of the second node uniquely corresponds to a public key of the second node, and a voting record is generated according to the voting commitment information and the voting record is stored in a first data block of the system.

公开(公告)号：US20210325332A1

公开(公告)日：2021-10-21

申请号：US16605021

申请日：2018-09-29

Applicant: BOE TECHNOLOGY GROUP CO.,LTD.

Inventor： Zheng WU

IPC: G01N27/30 ,  G01N33/543 ,  G01N27/401

Abstract: An electrochemical sensor for humoral detection and a detection device. The electrochemical sensor for humoral detection includes a material layer including at least one hydrophilic region; and at least one detection unit, located in the hydrophilic region. The hydrophilic region includes a sampling port configured to be in contact with a liquid sample (for example, saliva) to be detected, the detection unit includes a working electrode and an opposed electrode disposed apart from each other, the working electrode comprises a reaction surface containing a substance configured to have a reaction with an analyte in the liquid sample, and the working electrode and the opposed electrode are configured to detect an electrical signal generated by the reaction so as to detect the analyte.

公开(公告)号：US20210065324A1

公开(公告)日：2021-03-04

申请号：US16639156

申请日：2019-01-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhengong ZHAO ,  Zheng WU

IPC: G06Q50/18 ,  G06F21/16

Abstract: A rights management method, a rights management device and a rights management system based on a blockchain and a storage medium are provided. The method includes: receiving a first rights statement transaction request and recording the first rights statement transaction request in the blockchain, and receiving a second rights statement transaction request and recording the second rights statement transaction request in the blockchain; the first rights statement transaction request includes a first rights statement on a first right and a first rights derivative license contract; the second rights statement transaction request includes a second rights statement on a second right and a second rights usage license contract, and the second rights statement includes: the second right is based on the first right and the first rights derivative license contract is triggered when the second rights usage license contract is executed.

公开(公告)号：US20230309899A1

公开(公告)日：2023-10-05

申请号：US17912643

申请日：2021-06-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xue CHEN ,  Jinnv LIU ,  Yude LI ,  Zheng WU ,  Li ZHOU

IPC: A61B5/355 ,  A61B5/352 ,  A61B5/00

CPC classification number: A61B5/355 ,  A61B5/352 ,  A61B5/726

Abstract: A determination method for a beginning of T-wave includes: obtaining an electrocardiogram (ECG) signal; identifying a form of each T-wave in the ECG signal; and calling a preset algorithm corresponding to the form of the T-wave according to the form of the T-wave to determine a beginning of the T-wave.

公开(公告)号：US20210204917A1

公开(公告)日：2021-07-08

申请号：US16768270

申请日：2019-12-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zheng WU

IPC: A61B10/00 ,  H02N1/04 ,  G01N27/327

Abstract: A saliva detection device, a saliva detection system and an operation method of the same are provided. The saliva detection device includes a flexible friction power generation assembly configured to supply power to the saliva detection device and including: a first electrode; a first macromolecule polymer layer which is disposed in contact with a surface of the first electrode and has a concave-convex structure on a surface thereof distal to the first electrode; a second macromolecule polymer layer having a concavo-convex structure on a surface thereof proximal to the first macromolecule polymer layer and a second electrode disposed in contact with a surface of the second macromolecule polymer layer distal to the concavo-convex structure thereof, in response to flexible deformation of the flexible friction power generation assembly, the concavo-convex structures of the first macromolecule polymer layer and the second macromolecule polymer layer rub against each other.