Aukey Technology Co., Ltd

Huawei Technologies Co., Limited

Tencent Technology (Shenzhen) Company Limited

Byd Company Limited

Liebert Corporation

Guangdong Hua'chan Research Institute of Intelligent Transportation System Co., Ltd.

Shenzhen Hopewind Electric Co. Ltd.

Shenzhen Fanttik Technology

Shenzhen Keyuli Electronic Co., Ltd

Zhihua Wang

Haizhuan Lu

Jie Liu

Li Liu

Wei Yang

Bo Han

Yubo Lian

Yang Wang

Xiong Zhou

Quanbo Xia

Yuanzhen Pan

Shugang Gong

Tong Wu

Brian Paul Heber

Wolfgang Josef Egger

Bo Dong Liu

Lei Peng

Xingyin Wu

Dangsheng Zhou

Xiaojun Sheng

Yihang Lu

Steve Moran

Chris Crawford

Chaoping Feng

Jianyou Zeng

Dansheng Zhou

Ronghui Liao

Handheld vacuum cleaner

Bumper

Car body

Mobile phone support

Dim light

Massage gun

A recording play method, terminal and non-transitory computer-readable storage medium are provided, where the recording play method includes obtaining a recording file, wherein the recording file comprises saved recording data in all sound source directions via the at least three microphones; receiving a first gesture on an interface displayed on the screen, wherein the first gesture indicates a first recording play direction; determining, according to the first gesture, a first recording data matching the first recording play direction from the saved recording data in all sound source directions; and playing the first recording data matching the first recording play direction.

Recording method, recording play method, apparatuses, and terminals

A recording method, a recording play method, apparatuses and terminals, where the recording method comprises obtaining, by a terminal, recording data in all sound source directions input by at least three microphones, and generating, by the terminal, a recording file according to the obtained recording data, wherein the recording file saves the recording data in all the sound source directions.

A data processing method and system based on an asymmetric P2P network are described. The system includes: a data server, configured to store a to-be-downloaded resource; a computer terminal group, including at least one computer terminal, configured to download the to-be-downloaded resource from the data server and/or another computer terminal in the computer terminal group; and a mobile terminal group, including at least one mobile terminal, the mobile terminal establishing a communication relationship with the data server and the computer terminal, and being configured to download the to-be-downloaded resource from the data server and/or the computer terminal, any two mobile terminals in the mobile terminal group being incapable of downloading the to-be-downloaded resource from each other, and the computer terminal in the computer terminal group being also incapable of downloading the to-be-downloaded resource from any mobile terminal.

Data processing method and system based on asymmetric P2P network

Disclosed is an electric vehicle, comprising a chassis (), a vehicle body and a power battery (), wherein the chassis () comprises a frame system (), a steering motor damping system () mounted on the frame system (), a wheel system () connected to the steering motor damping system (), a steering system () mounted on the frame system (), and a braking system () mounted on the frame system (); and the wheel system () comprises a left front wheel () using a hub motor, a left rear wheel () using a hub motor, a right front wheel () using a hub motor, and a right rear wheel () using a hub motor. Driving the wheels () with the hub motors can omit a traditional mechanical transmission system, so as to simplify the structure of the chassis () and reduce the weight of the chassis (). Compared with a traditional electric vehicle, the electrical vehicle has a lighter weight, smaller volume, reduced mechanical transmission loss, and improved electrical energy utilization rate.

Electric vehicle

The present invention relates to a method for displaying fault problems. The method comprises: detecting a computer, to find fault problems of the computer among fault problems supported by a computer fault diagnosing and treating program; sorting the fault problems supported by the computer fault diagnosing and treating program, wherein the detected fault problems of the computer are preferentially sorted; and sequentially displaying the fault problems supported by the computer fault diagnosing and treating program. The present invention also provides a corresponding system for displaying fault problems. By means of the method and the system for displaying fault problems according to the present invention, the fault problems most expected to be solved can be easily and quickly found in display result.

Method and system for presenting fault problems in a computer, and storage medium thereof

The invention discloses a power grid fault ride-through device and a method for a doubly fed induction generator. The device comprises a controller and a crowbar circuit, the controller is in controlled connection with a generator-side converter and a grid-side converter of the doubly fed induction generator and the crowbar circuit, a three-phase input end of the crowbar circuit is connected with a connection end of a du/dt inductance and the generator-side converter, the crowbar circuit comprises a switch circuit and a drive circuit which is in driving connection with the switch circuit, the controller is in controlled connection with the drive circuit, the switch circuit comprises a bridge circuit comprising full-controlled power electronic devices as constituent elements, and a three-phase input end of the switch circuit is connected to the three-phase input end of the crowbar circuit; and with the device, the method comprises the following steps of closing the generator-side converter and triggering the conduction of the switch circuit in case that a power grid dips to the condition that rotor current is equal to or larger than a conduction threshold value, and switching off the switch circuit in case that rotor current is equal to or smaller than a switch-off threshold value. The invention prolongs the service life of the crowbar circuit and improves the working reliability of the crowbar circuit, and has simple structure and easy implementation.

Protection device and protection method for through power network fault of double-fed induction generator

The present invention discloses a method for transmitting parallelization signals of uninterruptible power supplies, which firstly performs a serialization process on parallelization signals by a logic processing unit and then performs synchronous transmission of the parallelization signals of respective node units over a bus. The method for serial transmission of parallelization signals of uninterruptible power supplies according to the invention can be implemented with easy wiring and can achieve a strong anti-interference ability, ensure real time signal transmission over a guaranteed transmission distance and identify conveniently the failure of a parallelization line while satisfying fundamental transmission demands.

Method for transmitting parallelization signals of uninterruptible power supplies

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Shenzhen, China

Zhihua Wang