Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Hon Hai Precision Industry Co., Ltd.

Fu Tai Hua Industry (shenzhen) Co., Ltd.

Vivo Mobile Communication Co., Ltd.

Foxconn Technology Co., Ltd.

Fu Zhun Precision Industry (shen Zhen) Co., Ltd.

Gree Electric Appliances, Inc. of Zhuhai

The South China University of Technology

Panasonic Ecology Systems Guangdong Co., Ltd.

Eve Energy Co., Ltd.

Leayun Technology Co., Ltd. of Zhuhai

All Winner Technology Company, Limited

Shenzhen Whalehouse Technology Company Limited

Huawei Technologies Co., Limited

Zte Corporation

Wei Chen

Jialiang Zhang

Chen Tian

Shebiao Chen

Shiming Wan

Jiada Li

Zhiyong Lin

Liangjing Fu

Runsheng Pei

Ruyu Wu

Jun-Wei Zhang

Tsung-Jen Chuang

Kewei Wu

Shih-Fang Wong

Yuanxiang Hu

Dashuai Huang

Mengwen Zhang

Qi-Long Yu

Bin Wang

Jianhua Liu

Jun Zhang

Jun Yang

Wei Feng Chen

Fuchun Liao

Tao Li

Yuanqing Zeng

Juying Shi

Wan-Lin Xia

Bo Liu

He Huang

YuanQing Zeng

Zhihua Hu

Chunying Qu

Cheng-Zhi Li

Qingshi Gao

Yuqi Ren

Linzi Li

Jie Tang

Min-Qi Xiao

Dechao Song

Jincheng Liu

Liangcai Peng

Chia-Hung Chien

Jiahong Wei

Jian-Jun Zhou

Ji-Yun Qin

Zhao Ru

Yuan Zhu

Senlong Jiang

Jin Shen

Bing Du

Xiaoqiang Lyu

Zhenhong Yang

Meiling Ding

Yuanji Lu

Yuan Qiu

Shiyan Guan

Lang Cao

Peiling Sun

Chih-Wei Chiu

Yupu Tang

Huihui Deng

Pingao Wang

Xiugang Li

Disclosed in the embodiments of the present application is a power conversion circuit, comprising a direct current conversion circuit, a pulse width control circuit, and a transformer. The transformer comprises a primary transformer coil and a secondary transformer coil. The direct current conversion circuit is connected to the primary transformer coil, and is used for adjusting an initial voltage inputted to the direct current conversion circuit to a target voltage. The pulse width control circuit is connected to the primary transformer coil, and is used for generating a pulse square wave on the basis of the target voltage. The primary transformer coil is coupled with the secondary transformer coil. The primary transformer coil is used for generating an electromagnetic filed according to the pulse square wave, and coupling the electromagnetic field to the secondary transformer coil so that the secondary transformer coil generates an output voltage.

Power supply conversion circuit and power supply conversion method

A wireless receiving device, a wireless charging system and a wireless charging method are provided. The device includes a plurality of receiving coils coupled with a transmitting coil respectively, and configured to receive wireless charging signals transmitted from the transmitting coil respectively; and a plurality of wireless receiving-processing circuits configured to perform a voltage and/or current process for the wireless charging signals received by the receiving coils, to charge a battery. A terminal of each of the wireless receiving-processing circuits is connected to a corresponding one of the receiving coils, and another terminal of each of the wireless receiving-processing circuits is connected to the battery. Since the wireless receiving device includes a plurality of receiving coils and a plurality of wireless receiving-processing circuits, a charging speed and a charging efficiency of wireless charging may be improved.

Wireless receiving device, wireless charging system, wireless charging method

An extrusion head () for molding a pole piece and a molding device comprising same, and a molding method and a preparation method therefor. The extrusion head () comprises an extrusion head () housing, and a through extrusion channel () is provided inside the extrusion head () housing in an extrusion direction; and the extrusion channel () is divided into a transition cavity () and a molding cavity () that are in sequential butt joint and communication in the extrusion direction, and the diameter of the annular surface of the inner wall of the transition cavity () is gradually reduced in the extrusion direction.

Extrusion head for molding pole piece and molding device comprising same, and molding method and preparation method therefor

A pressure sensor and an electronic device are disclosed. The pressure sensor includes a flexible printed circuit board () and multiple pressure sensitive adhesive resistors. The multiple pressure sensitive adhesive resistors include pressure sensitive adhesive resistors R, R, R, R, R, and R. The flexible printed circuit board () includes a first surface (A) and a second surface (B) that are opposite each other. The pressure sensitive adhesive resistors R, R, and Rare disposed on the first surface (A), and the pressure sensitive adhesive resistors R, R, and Rare disposed on the second surface (B). The flexible printed circuit board () is provided with a through hole (C) that allows the first surface (A) to communicate with the second surface (B), and the through hole (C) is at least partially covered by the pressure sensitive adhesive resistors R, R, R, and R

Pressure sensor and electronic device

Provided is a method for discovering security information. A first device sends a broadcast or multicast message to M second devices in a network where the first device is located, M is an integer greater than or equal to 1, and the broadcast or multicast message contains a request for performing security domain discovery; the first device receives representations of security domain resources fed back by N second devices, wherein N is an integer greater than or equal to 1 and less than or equal to M; the first device obtains L pieces of security domain information on the basis of the representations of the security domain resources fed back by the N second devices, and displays the L pieces of security domain information, L is an integer greater than or equal to 1, and the security domain information comprises a security domain identification (ID) and a security domain name.

Security information discovery method, security information configuration method, and device

Air pump

Provided are a charger and a control method. The charger includes: a transformer; at least one primary-side switch tube for carrying out chopping modulation on a voltage input into the transformer; a first control unit; a second control unit for generating feedback information on the basis of a voltage and/or current information output from an output end of the charger; and a first microwave unit respectively connected to the first control unit and the second control unit, and used for transmitting the feedback information to the first control unit. The first control unit is used for outputting a first control signal according to the feedback information, so as to control the turning on or the turning off of the at least one primary-side switch tube.

Charger and control method thereof

Provided are a to-be-charged device, a wireless charging device, and a wireless charging method. The to-be-charged device includes a battery, at least two wireless receiver circuits, and a control circuit. Each of the at least two wireless receiver circuits is coupled to the battery, and is configured to receive an electromagnetic signal transmitted by a wireless charging device, and convert the electromagnetic signal into a charging current for charging the battery. The control circuit is coupled with each of the at least two wireless receiver circuits, and is configured to, in various charging stages or in different charging modes, control at least one of the at least two wireless receiver circuits to charge the battery.

To-be-charged device, wireless charging device, and wireless charging method

A charging control apparatus and method for an electronic device are provided. During a process of charging, the power adapter first charges the battery with a constant-voltage direct current output, and then after the power adapter receives a quick-charging instruction, the power adapter adjusts an output voltage according to the voltage of the battery fed back by the charging control circuit, and if the output voltage meets a quick-charging voltage condition pre-set by the charging control circuit, the power adapter adjusts an output current and the output voltage respectively according to a preset quick-charging current value and a preset quick-charging voltage value for quick-charging the battery, and meanwhile the charging control circuit introduces direct current from the power adapter for charging the battery; during a process of quick-charging, the power adapter adjusts the output current in real time according to the output voltage thereof and the voltage of the battery.

Charging control apparatus and method for electronic device

A modular warehouse system and its assembly method are provided. A plurality of storage containers is combined to form a combined storage area, which is provided with a track assembly, a bin gripping robot, and a plurality of bins. An internal space of at least one track-switching container is in communication with the internal space of at least one of the plurality of storage containers. The track-switching container is provided with a track-switching device therein, and the track-track-switching device is configured to switch the bin gripping robot in at least one of the storage containers from a current running track where the bin gripping robot is located to a target running track. An internal space of at least one outbound-inbound container is in communication with the internal space of the track-switching container. The outbound-inbound container is provided with an outbound-inbound device for performing goods outbound-inbound operations.

Movable dense storage and picking device, modular warehouse system and method for assembling the same

The present invention is to provide a solution of high density storage and goods-to-man picking by proposing a three dimensional warehouse system for accurate inbound and outbound operation and management and improved space utilization rate of the warehouse. The technical solution includes a rack, containers, carrier vehicles, and track-switching devices. The rack includes a track structure and defines at least one load-bearing platform. The track structure includes running tracks, and the at least one load-bearing platform located below the running track. Each container stores goods, and part of the containers are stacked and placed on the at least one load-bearing platform. The carrier vehicle moves back and forth on the running tracks to perform storage and retrieval operations in the container storage system. The track-switching device is configured to switch the carrier vehicle from a current running track where the carrier vehicle is located to a target running track.

Three-dimensional warehouse system

The present application provides a heat exchange device. The heat exchange device includes: a case, an interior of which is formed into an air-supply inflow space, an exhaust inflow space, an air-supply outflow space and an exhaust outflow space separated from each other, wherein a first extension wall is provided between the air-supply inflow space and the exhaust outflow space; and a heat exchange unit disposed in the case, and the air-supply inflow space and the air-supply outflow space communicate with each other by the heat exchange unit to form an air-supply air path, and the exhaust inflow space and the exhaust outflow space communicate with each other by the heat exchange unit to form an exhaust air path, wherein the air-supply air path and the exhaust air path exchange heat when passing through the heat exchange unit; the first extension wall is provided with a circulation air port communicating the air-supply inflow space and the exhaust outflow space, wherein the circulation air port may be selectively opened and closed. The heat exchange device may not only provide indoor air circulation but also ensure heat exchange efficiency.

Heat exchange device

Provided is a device linkage method, including that: a rule engine device receives a request message of adding a rule input resource instance from a client device; and the rule engine device establishes a connection relationship between the rule engine device and a rule input server device based on the request message of adding the rule input resource instance, the connection relationship being configured to implement device linkage.

Device linkage method, rule engine device, and client device

A method and an apparatus for cloud communication are provided. The method comprises: a client triggers creation of a virtual device performed by a first cloud platform; the client configures registration information for the virtual device, wherein the registration information is used for registration of the virtual device with a second cloud platform; and the client communicates with the second cloud platform or the first cloud platform by means of the virtual device on the first cloud platform.

Cloud communication method and apparatus

A method for provisioning an internet of things device and a device are provided. The method includes discovering, by a first device, an unprovisioned second device, and configuring, by the first device, a device owner identity (ID) of the second device, where the first device is a sub-onboarding tool (sub-OBT), the configured device owner ID of the second device is the same as a device owner ID of the first device, and devices with the same device owner ID are able to communicate mutually.

Method for provisioning internet of things device and internet of things device

Growing community of inventors

Guangdong, China

Wei Chen