Aac Optics Solutions Pte. Ltd.

Shenzhen Relx Technology Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Huawei Technologies Co., Limited

Shenzhen Greensun Technology Co., Ltd.

Zte Corporation

Vivo Mobile Communication Co., Ltd.

Shenzhen Mindray Bio-medical Electronics Co., Ltd.

Shandong University

Chinese Academy of Agricultural Sciences

Qilu Pharmaceutical Co., Ltd.

Covestro Deutschland Ag

Jin Zhang

Wenfu Wu

Yan Li

Gang Li

Linzhen Li

Jiliang Lu

Yao Fu

Shuting Feng

Zugang Yang

Chen Chen

Weifeng Chen

Hu Lan

Peng Wang

Yu Yin

Hui Xing Wang

Kai Zhou

Li Kong

Mao Cai Li

Zong You Wang

Weihua Hu

Shiyong Tan

Jing Zhang

Le Liu

Jing Chen

Zhongping Chen

Dong Li

Hai Liu

Ke Wang

Yan Wang

Qingyi Wang

Jie Zhou

Pan Liu

Xu Wang

Yuanyuan Wang

Xuxin Wang

Tao Qian

Chuan Li

Yixu Xu

Liping Yuan

Han Zhou

Yangqing Luo

Wen Tang

Bin Wang

Jianhui Yao

Cheng Niu

Aijin Jin

Fei Wu

Shuli Lu

Chang Qing Yang

Yi Fang Shi

Geng Liang Zhu

Qu Cheng Liu

Qiu Ping Chen

Chenghua Luo

Fan Dong Meng

Xingming Tao

Junhui Zheng

Cheng Yang

Zhuming Chu

Zhen Li

Boming Wang

Cheng Pan Cai

Yijun Guo

Gaofeng Li

Xu Luo

Jianjun Peng

Zhantao Zhang

Yong Zhang

Wenrong Li

Xuejun Zhang

Hui Wang

Xing Chen

Junyan He

Zhikai Zhuang

Changjian Li

Liqiang Ming

Chunxin Gu

Bainong Zhu

Yongchang Tang

Yajun Li

Fazuan Le

Jianwei Shen

Long Li

Yonghong Gao

Zeyang Lei

Changting Wang

Zekang Li

Weijie Ni

Qiming Xie

Congfeng Wang

Zhimin Yin

Wenqiang Qin

Tingxian Chen

Huanzhan Fu

Jianxiang Wang

Rong Song

Tao Huang

Mingfu Li

Centrifugal compressor

The present invention discloses a thermal protection and warning method and system based on junction temperature prediction for a power device of an offshore wind power converter. The method includes: calculating a thermal resistance and a thermal capacitance corresponding to each layer inside the power device, and establishing a corresponding Cauer thermal network model; calculating power consumption at n future moments according to state variables at the n future moments corresponding to a minimized cost function, that is, calculating a variation trajectory of a heat flux parameter; calculating a variation trajectory of a junction temperature of the power device according to the Cauer thermal network model and the variation trajectory of the heat flux parameter; and comparing the calculated variation trajectory of the junction temperature with a warning temperature, and determining a current operating state of the power device.

Thermal protection and warning method and system based on junction temperature prediction for power devices of offshore wind power converters

A method and device for issuing an identity certificate to a blockchain node in a blockchain network includes issuing a first identity certificate to a first terminal. a second identity certificate issuance request that is from the first terminal and that is made by using the first identity certificate is received and a second identity certificate is issued to the first terminal, which forwards the second identity certificate to a second terminal. A third identity certificate issuance request that is from the second terminal and that is made by using the second identity certificate is received and a third identity certificate is issued to the second terminal, which forwards the third identity certificate to a third terminal.

Method for issuing identity certificate to blockchain node and related apparatus

A screen capture method and apparatus as well as an electronic device. The screen capture method includes: in a case that a first display interface is displayed, receiving a first input performed on the first display interface; displaying at least two first screen capture boxes on the first display interface in response to the first input; and in a case that a second input is received, performing a screen capture operation on image content determined by a target screen capture box, and outputting a screenshot, where the target screen capture box includes the first screen capture boxes.

Screen capture method and apparatus, and electronic device

Embodiments of the present invention provide a gateway system and a communication method. The gateway system includes: a control plane entity, connected or integrated with a mobility management network element, and configured to allocate an IP address to UE and configure a data path for connecting a user plane entity with an RAN, a PDN or another gateway; one or more user plane entities, located between the PDN and the RAN, independent of the control plane entity, configured to forward data on the data path configured by the control plane entity. The gateway system is composed of the control plane entity and the user plane entity which are independent of each other, the number of the user plane entities may be independently changed to adapt to the change of network traffic without replacing all gateway entities, the network deployment is more convenient and the cost is lower.

Gateway system, device and communication method

Provided are a centrifugal battery liquid injection mechanism and a liquid injection method thereof. The centrifugal battery liquid injection mechanism comprises a liquid injection device and a driving device, the liquid injection device is provided with a piston mechanism and a liquid outlet head capable of being opened and closed, and one end of the liquid injection device close to the liquid outlet head is further provided with a liquid injection port capable of being opened and closed; and the liquid injection port is used for injecting a wetting liquid into the liquid injection device. The liquid injection device is connected with a to-be-wetted device through the liquid outlet head, so as to inject the wetting liquid into the to-be-wetted device. The driving device is connected with the to-be-wetted device for driving the to-be-wetted device to move.

Centrifugal battery liquid injection mechanism and liquid injection method thereof

A prism module of a camera lens includes a fixed holder, a rotary holder, a prism mounted on the rotary holder, a rotation driver assembly provided between the fixed holder and the rotary holder, and a circuit board. The rotary holder includes a base and a rotation driver bracket. The rotation driver assembly is made of memory alloys and deformed, under control of an electrical signal transmitted from the circuit board, to drive the base to rotate. The base and the rotation connecting bracket are directly connected to each other, simplifying the structure of the prism module and reducing the production cost of the prism module. The rotation driver assembly drives the rotary holder and the prism to rotate relative to the fixed holder, in such a manner that the prism can be driven by the rotation driver assembly to automatically correct its angle, thereby providing clearer imaging effect.

Prism module of camera lens

Embodiments of the disclosure provide an information processing method, an information processing apparatus, and a storage medium. The method includes: obtaining source data; encoding sub-data in the source data based on a target word feature vector to obtain hidden feature vectors corresponding to the sub-data, the target word feature vector representing a sentiment feature standard; obtaining a word feature vector corresponding to the source data based on the hidden feature vectors corresponding to the sub-data; and inputting the word feature vector into a preset sentiment classification network to obtain a result of sentiment polarity prediction of the source data. According to the embodiments of the disclosure, the accuracy of sentiment polarity prediction may be improved.

Information processing method and apparatus, and storage medium

An identity certificate may be issued to a blockchain node. The issuance may include issuing a first identity certificate to a first terminal and receiving a second identity certificate issuance request that is from the first terminal. A second identity certificate may be issued to the first terminal, and a third identity certificate issuance request is received from the second terminal. A third identity certificate is issued to the second terminal, so that the second terminal forwards the third identity certificate to the third terminal.

A blockchain network includes a service sub-network, a consensus sub-network, and a routing layer configured to isolate the service sub-network from the consensus sub-network. A data processing method in the blockchain network includes: receiving a data processing request transmitted by a service node in the service sub-network; performing identity verification on the service node according to the data processing request; obtaining a running load of each consensus node in the consensus sub-network when the verification succeeds; determining, from the consensus sub-network according to the running load, a target consensus node configured to process the data processing request; and forwarding the data processing request to the target consensus node, and performing corresponding data processing on the data processing request by using the target consensus node.

Data processing method and apparatus in blockchain network, storage medium, and computer device

An invention provides a lens assembly. The lens assembly includes a first substrate, a lens, a first memory alloy wire and a second memory alloy wire, wherein the lens is placed in the first substrate, and the first substrate includes a first side plate and a second side plate that are placed on both sides of the lens. The optical image stabilization lens assembly has the advantages of a simple structure for realizing optical image stabilization and being able to realize miniaturized design. In addition, an optical image stabilization method for the lens assembly is provided.

Lens assembly and optical image stabilization method for same

Disclosed are a method and device for welding and converging battery cell tabs, which is used for welding and converging battery core end faces. The method comprises: laminating to form a plate set composed of a positive plate, a separator and a negative plate by laminating, the positive plate comprising a positive tab, and the negative plate comprising a negative tab; during laminating, bending the positive tab to form a positive tab bend, and bending the negative tab to form a negative tab bend; and welding the positive tab bend of each positive plate in the plate set, and/or welding the negative tab bend of each negative plate in the plate set. Based on the method and device, a reserved length of the tab is reduced, and a material loss of the tab material is greatly reduced. Station circulation is reduced and production efficiency and a product yield are improved.

Method and device for welding and converging battery cell tabs

Provided is a prism device applied to a periscope lens module. The prism device includes: a bearing frame; a supporting-restoring assembly; a prism; and shape memory alloy wires. The bearing frame includes a horizontal support plate, a vertical support plate, and two side plates. The shape memory alloy wires are connected to the supporting-restoring assembly and the bearing frame from the two side plates, respectively, so as to drive the supporting-restoring assembly to drive the prism to rotate about a first rotation center axis, and are connected to the supporting-restoring assembly and the bearing frame from the horizontal support plate and the vertical support plate, respectively, so as to drive the supporting-restoring assembly to drive the drive the prism to rotate about a second rotation center axis. The present invention replaces the electromagnetic driving with the shape memory alloy wire, thereby reducing a manufacturing cost.

Prism device applied to periscope lens module and periscope lens module

This application relates to a vaporization device and a method thereof. The method includes detecting a first value associated with a first airflow by a sensor. The method includes determining by a controller whether the first value satisfies a first condition. The method includes determining by the controller whether a first timer exceeds a first threshold. The method further includes controlling, by the controller when the first value satisfies the first condition and the first timer exceeds the first threshold, a power supply component to provide a first power to a heating component in a first time period and provide a second power to the heating component in a second time period.

Vaporization device and method thereof

Growing community of inventors

Shenzhen, China

Jin Zhang