Xinjiang Goldwind Science & Technology Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Baidu Online Network Technology (beijing) Co., Ltd.

Beijing Qihoo Technology Company Limited

Jing-jin Electric Technologies Co., Ltd.

Qizhi Software (beijing) Company Limited

Jiangsu Goldwind Science & Technology Co., Ltd.

Microsoft Technology Licensing, LLC

Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.

Beijing Bei Mo Gao Ke Friction Material Co. Ltd

Xiang Zhao

Hao Sun

Shilei Wen

Errui Ding

Fu Li

Dongliang He

Xin Li

Xiao Xi Liu

Xiang Long

Hao Zhang

Shengjun Ma

Xubin Li

Yanhui Li

Ye Li

Zhizhen Chi

Chengqian Liu

Xingang Zhang

Zhichao Zhou

Zhu Zhang

Fan Yang

Yan Wang

Ping Wang

Yu Liu

Tao Sun

Jizhou Huang

Jianfeng Chen

Zhen Xiao

Daniel R Delling

Yong Liu

Andrew V Goldberg

Renato F Werneck

Dan Dan Zheng

Cheng Peng

Gang Deng

Long Yang

Kai Xiao

Tianwei Lin

Jing Xia

Xiaohua Liu

Wenshou Fan

Huixun Li

Dong Wang

Gabriel Gallegos Lopez

Christopher John Leggetter

Xianyou Wu

Hongbo Yang

Zhiwei Liu

Xiaohe Zhang

Peng Lu

Pan Gao

Darshan Vishwanath Kantak

Jinfeng Yin

Xia Sharon Wan

Yunhong Zhou

Guangyu Li

Zhongyuan Ge

Naiping Liu

Yazhou Gao

Xueqiang Li

Longjie Han

Hua Feng

Changkun Yang

Ti Bai

Linfei Cheng

Chaoqun You

Wenya Wang

Dan Zheng

Dressing

An inverter junction box is provided that includes a cover plate and a knockout pin. The cover plate is detachably connected with a top part of a casing; the knockout pin has one end that is detachably connected with a bottom part of the cover plate, and another end that can abut against a protection device on an inverter. One side of the casing has a connecting part that is connected with an external cable. A bottom part of the casing is a hollow structure and abuts against an incoming terminal of the inverter.

Inverter junction box

An inverter casing and a connection structure of an inverter and a junction box are provided. The inverter casing includes an upper casing with an inner side that is provided with a cavity for accommodating a circuit board, and an upper surface that is provided with a junction recess for accommodating a junction box that is fixedly installed in the junction recess. Moreover, a bottom part of the junction recess is provided with an elastic protrusion for connecting a high-voltage protection device, and two incoming terminals. The elastic protrusion cooperates with a knockout pin on the junction box for high-voltage power-off protection, and the two incoming terminals are connected with external cables via the junction box.

Inverter housing and connecting structure for inverter and junction box

A method includes screening, by a video-clip screening module in a video description model, a plurality of video proposal clips acquired from a video to be analyzed, to acquire a plurality of video clips suitable for description. The plural video proposal clips acquired from the video to be analyzed may be screened by the video-clip screening module to acquire the plural video clips suitable for description; and then, each video clip is described by a video-clip describing module, thus avoiding description of all the video proposal clips, only describing the screened video clips which have strong correlation with the video and are suitable for description, removing the interference of the description of the video clips which are not suitable for description in the description of the video, guaranteeing the accuracy of the final descriptions of the video clips, and improving the quality of the descriptions of the video clips.

Method and apparatus for detecting temporal action of video, electronic device and storage medium

A method and an apparatus for grounding a target video clip in a video are provided. The method includes: determining a current video clip in the video based on a current position; acquiring descriptive information indicative of a pre-generated target video clip descriptive feature, and executing a target video clip determining step which includes: determining current state information of the current video clip, wherein the current state information includes information indicative of a feature of the current video clip; generating a current action policy based on the descriptive information and the current state information, the current action policy being indicative of a position change of the current video clip in the video; the method further comprises: in response to reaching a preset condition, using a video clip resulting from executing the current action policy on the current video clip as the target video clip.

Method and apparatus for grounding a target video clip in a video

A method and an apparatus for classifying a video are provided. The method may include: acquiring a to-be-classified video; extracting a set of multimodal features of the to-be-classified video; inputting the set of multimodal features into a post-fusion model corresponding to each modal respectively, to obtain multimodal category information of the to-be-classified video; and fusing the multimodal category information of the to-be-classified video, to obtain category information of the to-be-classified video. This embodiment improves the accuracy of video classification.

Method and apparatus for classifying video

A method, device, apparatus for predicting a video coding complexity and a computer-readable storage medium are provided. The method includes: acquiring an attribute feature of a target video; extracting a plurality of first target image frames from the target video; performing a frame difference calculation on the plurality of the first target image frames, to acquire a plurality of first frame difference images; determining a histogram feature for frame difference images of the target video according to a statistical histogram of each first frame difference image; and inputting a plurality of features of the target video into a coding complexity prediction model to acquire a coding complexity prediction value of the target video. Through the above method, the BPP prediction value can be acquired intelligently.

Method, device, apparatus for predicting video coding complexity and storage medium

A method and an apparatus for processing an image are provided. A method may include: acquiring a to-be-processed foggy image, and performing minimum value filtering on the to-be-processed foggy image to obtain a grayscale image of the to-be-processed foggy image; selecting, in a descending order of pixel values, a target number of pixel points from the grayscale image, and determining an image area corresponding to the selected pixel points from the to-be-processed foggy image; acquiring pixel values of the pixel points included in the image area, and determining an atmospheric light value based on the acquired pixel values; and performing image defogging processing on the to-be-processed foggy image based on the grayscale image and the atmospheric light value to obtain a processed image. The effect of image display and the efficiency of image processing can be improved.

Method and apparatus for processing image

The present disclosure provides a control method, device and system for a wind turbine. The control method includes: acquiring current working conditions of a power system, a yaw system and a communication system of the wind turbine when a typhoon warning signal is received; determining a target control strategy corresponding to the current working conditions according to a preset corresponding relationship between control strategies and working conditions of the power system, the yaw system and the communication system, wherein the control strategies may include an active windward strategy for controlling the yaw system to face typhoon wind direction, a controlled passive leeward strategy for controlling the yaw system to face opposite to the typhoon wind direction, and a passive leeward strategy for adjusting the yaw system to face opposite to the typhoon wind direction; and controlling the wind turbine by using the target control strategy.

Control method, device and system for a wind turbine

A rotor rotating device includes at least two rotating units; a movable end of a telescoping cylinder in each rotating unit is provided with a pin; the pin is releasably secured on a rotor. A control method for the rotor rotating device includes: dividing the at least two rotating units into two groups; first removing pins of a first group of rotating units from the rotor, and then re-securing the pins at another positions on the rotor; and after the pins of all the rotating units are re-secured, changing the state of the telescoping cylinders of all the rotating units, and driving the rotor to turn relative to a machine base. In this way, all the rotating units are sequentially unlocked, moved to a next working station, and re-locked on the rotor. A control device, and a rotor rotating system are further provided.

Control method for rotor turning device, computer program product, computer readable storage medium, control device, and rotor turning system

The present disclosure provides a method and apparatus for evaluating image definition, a computer device and a storage medium, wherein the method comprises: obtaining an image to be processed; inputting the image to be processed to a pre-trained evaluation model; obtaining an comprehensive image definition score outputted by the evaluation model, the comprehensive image definition score being obtained by the evaluation model by obtaining N image definition scores based on N different scales respectively, and then integrating the N image definition scores, N being a positive integer greater than one. The solution of the present invention can be applied to improve the accuracy of the evaluation result.

Method and apparatus for evaluating image definition, computer device and storage medium

A motor slot wedge having a sealing structure is provided. An outer wall of the slot wedge is provided with a groove, and a thermal expansion material is provided in the groove, and the thermal expansion material, after expanding with heat, is in contact with an inner wall of an iron core tooth slot. A combination structure of a motor slot wedge having a sealing structure and a motor iron core is further provided, and includes the motor iron core having an iron core tooth slot and the motor slot wedge. A sealing structure is formed between the slot wedge and the inner wall of the slot of the iron core, thereby preventing the moisture from entering the inside of the slot of the iron core and damaging the insulation structure accordingly, and preventing varnish loss after varnish vacuum pressure impregnation.

Motor slot wedge with sealing structure and combination device

An elastic adjustable brake pad for use in a train, comprising a brake pad frame () provided with a fourth through hole (), a brake block assembly, and a spiral compression spring (); the brake block assembly comprises a brake block (), a rivet (), a Belleville spring (), and a rivet sleeve (), the brake block () comprising a friction block () and a static sheet steel back () fixedly mounted together, the rivet () passing through the brake block () and being sleeved in turn by the Belleville spring () and the rivet sleeve (); the fourth through hole () is a stepped counterbore, and the rivet () in the brake block () penetrates the fourth through hole () and extends outward therefrom, the spiral compression spring () being sleeved over the outside of the rivet sleeve (), and the outer side of one end of the rivet sleeve () being provided with a clamping groove clamped to an elastic retainer ring (), one end of the spiral compression spring () abutting a step on which a secondary counterbore () is located, and the other end thereof abutting the lower end face of the elastic retainer ring (); a plurality of anti-rotation pins are arranged between the static sheet steel back () and the brake pad frame (). The present brake pad has the advantages of automatically adjusting the brake clearance, ensuring the friction area at all times, improving brake efficiency, extending service life, and low manufacturing costs.

Elastic adjustable brake pad for use in train

A device and method for rotating a rotor of a wind power generator and a wind power generator are provided. The device includes at least two rotating units, and each of the rotating units includes a telescopic cylinder, a mounting base configured to connect a fixed end of the telescopic cylinder to a stand of the wind power generator, and detachably connected to the stand; and a pin arranged at a movable end of the telescopic cylinder, configured to be releasably fixed to the rotor, and configured to drive the rotor to rotate relative to the stand by a stroke movement of the telescopic cylinder.

Device and method for rotating rotor of wind power generator and wind power generator

A stator used for a motor, the motor and a ventilation cooling method for the motor. The stator includes concentrated windings, and at least two wedge blocks are arranged at the gaps between the adjacent concentrated windings. The at least two wedge blocks are distributed on the concentrated windings in a staggered manner to form a first ventilation path. Therefore, the concentrated windings can be cooled effectively, the concentrated windings are effectively constrained in the circumferential direction by means of the at least two wedge blocks, the service life of the motor is further prolonged, and the reliability of the motor is improved.

Stator used for motor, motor and ventilation cooling method for motor

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Beijing, China

Xiang Zhao