Abstract: An integrated battery using an airflow sensor for control comprises an outer casing, a cell and a PCBA. The cell and the PCBA are both arranged in the outer casing, and the PCBA is electrically connected with the cell. The PCBA is provided with a positive plate, a negative plate and an airflow sensor. The outer casing is provided with an air inlet. The airflow sensor is arranged on the battery to control discharge of the cell, such that the battery can be used together with some atomizers to realize instant atomization when users inhale, and the waste of atomizing liquid is avoided.
Abstract: The present application discloses a top-mounted golf ball detection method, applied to a golf system with a top camera configured for detecting a golf ball provided with a mark thereon. The method comprises: calibrating a camera: converting an image coordinate system of the camera into a world coordinate system; positioning a golf ball: acquiring coordinate data of the golf ball by performing a global positioning on an entire first frame picture captured by the camera after the ball is served; and for a subsequent frame picture captured by the camera after the ball is served, predicting a falling point range of the golf ball and obtaining a local picture of the frame picture according to the falling point range, and acquiring coordinate data of the golf ball by performing a global positioning on the local picture; calculating parameters; and detecting a rotating speed of the golf ball.
Abstract: A computer device extracts local features of sample images based on a first part of a convolutional neural network (CNN) model. The sample images comprise a plurality of images taken at the same place. The device; aggregates the local features into feature vectors having a first dimensionality based on a second part of the CNN model. The device obtains compressed representation vectors of the feature vectors based on a third part of the CNN model. The compressed representation vectors have a second dimensionality less than the first dimensionality. The device trains the CNN model, and obtains a trained CNN mode satisfying a preset condition in accordance with the training.
Type:
Grant
Filed:
July 13, 2021
Date of Patent:
September 24, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: The present disclosure relates to a bone conduction earphone. The bone conduction earphone may include an ear hook assembly and a core module. The ear hook assembly may include an ear hook housing. The core module may be disposed on one end of the ear hook assembly. The core module may include a core housing and a core. An opening may be disposed on one end of the core housing to form a chamber structure for accommodating the core. An elastic modulus of the core housing may be greater than an elastic modulus of the ear hook housing.
Type:
Grant
Filed:
July 21, 2023
Date of Patent:
September 24, 2024
Assignee:
SHENZHEN SHOKZ CO., LTD.
Inventors:
Zhen Wang, Zhiqing Liu, Yonggen Wang, Xinnan Mao
Abstract: The present application relates to a fan lamp control system and method, and the system includes: a control module, a processing module, a fan module, a lamp panel module and a power supply module; the fan module is configured for controlling a rotating state of a fan; the lamp panel module is configured for controlling an illuminating state of a lamp; the control module is configured for sending a control instruction for controlling the rotating state of the fan and the illuminating state of the lamp; the control module includes a first control unit and a second control unit; the processing module is configured for controlling the fan module and the lamp panel module to perform a corresponding operation based on the control instruction.
Abstract: A battery module and an energy storage device are provided. The battery module includes at least two battery cells, each of the at least two battery cells having a respective top cover; at least one bus-bar, each of the at least one bus-bar being arranged above two respective adjacent top covers, and electrically connected to poles provided on the two adjacent top covers; and a liquid cooling tube provided on all the top covers and cooperates with the at least one bus-bar for heat transfer.
Type:
Grant
Filed:
April 24, 2024
Date of Patent:
September 24, 2024
Assignees:
SHENZHEN HITHIUM ENERGY STORAGE TECHNOLOGY CO., LTD., XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO., LTD.
Abstract: A detachable aerosol-generating article is disclosed, the article includes: a cartridge, with a reservoir and a path formed therein; the path formed inside the reservoir and an atomizer, disposed inside the path and detachably connected with the cartridge; the cartridge further includes a first tube and a second tube; the second tube is sleeved on the first tube; the first tube and the second tube are relatively rotatable to each other; and the path is formed inside the first tube; the first tube is bored with a first liquid conductive hole; the second tube is bored with a second liquid conductive hole; when the cartridge and the atomizer are assembled, the first liquid conductive hole is aligned with the second liquid conductive hole, enabling tobacco liquid in the reservoir to flow to the atomizer; when the cartridge and the atomizer are detached.
Type:
Grant
Filed:
July 23, 2019
Date of Patent:
September 24, 2024
Assignee:
Shenzhen First Union Technology Co., Ltd.