Patents by Inventor Zhichao Wang
Zhichao Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240151386Abstract: An LED lighting device includes a seat, an optical assembly and a light source. The seat has a baseplate and a sidewall. A chamber is formed between the baseplate and the sidewall. The optical assembly completely covers a light-emitting side of the LED lighting device. The light source is disposed in the chamber of the seat and includes multiple LED arrays. Each LED array includes an LED chip. The optical assembly includes an optical unit. The optical unit includes multiple first optical members and multiple second optical members corresponding to the first optical members. The LED arrays correspond to the first optical members. Each first optical member possesses an effect of light diffusion resulting from its own material property. Each second optical member includes one or more sets of optical walls. Each set of optical walls surrounds one of the first optical members.Type: ApplicationFiled: December 31, 2021Publication date: May 9, 2024Inventors: MINGBIN WANG, ZHICHAO ZHANG, DONGMEI ZHANG, JIFENG XU, TAO JIANG, KUAN LIN
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Patent number: 11975617Abstract: A lower box body, a battery pack and a vehicle, where the battery pack includes the lower box body and a battery cell; the lower box body has an accommodating area, and the battery cell is accommodated in the accommodating area; the lower box body is further provided with an exhaust port and an exhaust channel, and the exhaust port is in communication with the exhaust channel; the exhaust port is arranged in the lower box body of corresponding accommodating area; and the lower box body further includes an exhaust assembly, the exhaust assembly is blocked at the exhaust port, and the exhaust assembly is configured to be open when pressure in the accommodating area reaches a set value, so that gas in the accommodating area enters the exhaust channel through the exhaust port.Type: GrantFiled: September 9, 2021Date of Patent: May 7, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Zhichao Wang, Peng Wang
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Publication number: 20240144951Abstract: A voice processing method is provided. The method includes: An electronic device first performs de-reverberation processing on a first frequency domain signal to obtain a second frequency domain signal, performs noise reduction processing on the first frequency domain signal to obtain a third frequency domain signal, and then performs, based on a first voice feature of the second frequency domain signal and a second voice feature of the third frequency domain signal, fusion processing on the second frequency domain signal and the third frequency domain signal that belong to a same channel of first frequency domain signal, to obtain a fused frequency domain signal. In this case, background noise in the fused frequency domain signal is not damaged, thereby effectively ensuring stable background noise of a voice signal obtained after voice processing. In addition, an electronic device, a chip system, and a computer-readable storage medium are provided.Type: ApplicationFiled: May 16, 2022Publication date: May 2, 2024Inventors: Haikuan GAO, Zhenyi LIU, Zhichao WANG, Jianyong XUAN, Risheng XIA
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Publication number: 20240130806Abstract: A surgical robot navigation and positioning system, and a measurement viewing angle multi-objective optimization method includes a surgical operation planning system, a control host for data processing and robot control, a series robot having any degree of freedom, a positioning sensor and its adaptive positioning tools (4), and an environmental perception sensor. The measurement viewing angle multi-objective optimization method comprises: obtaining information on and positions of all positioning tools (4) of each link in a surgery process, and establishing a multi-objective minimization problem based on a decision variable; establishing a three-dimensional Cartesian coordinate system for each positioning tool (4); defining a non-interference margin function between the positioning tools (4), and at least two objective functions of minimization optimization; and setting constraint conditions to minimize the at least two objective functions at the same time.Type: ApplicationFiled: May 24, 2022Publication date: April 25, 2024Inventors: Yanding Qin, Jianda HAN, Hongpeng WANG, Yugen YOU, Zhichao SONG, Yiyang MENG
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Publication number: 20240130068Abstract: Technologies for a flexible three-dimensional power plane in a chassis are disclosed. In one embodiment, a flexible ribbon cable is laid along a circuit board tray. The flexible ribbon cable is secured to the tray using power bosses. The power bosses connect to one or more conductors on the ribbon cable. When the circuit board is mounted on the circuit board tray, the power bosses extend through holes in the circuit board and mate with power clips on the surface of the circuit board tray. The ribbon cable, power bosses, and power clips can distribute power to various locations on the circuit board, without requiring large traces that take up space on the circuit board.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: Intel CorporationInventors: Nan Wang, Zhichao Z. Zhang, Lihui Wu, Jialiang Xu, Xiaoguo Liang, Bo Chen, Haifeng Gong
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Publication number: 20240126947Abstract: A machine-implemented method for establishing optimized parameters defining a model of a coated structure with a lattice infill can include receiving constraints for the model of the coated structure. The machine-implemented method can also include initializing a lattice infill defined by respective lattice cells according to the constraints for the model of the coated structure. The machine-implemented method can also include optimizing the lattice infill and a shape of the coated structure by iteratively modifying the lattice infill and the shape of the coated structure and evaluating a strength-based criterion. The machine-implemented method can also include generating, using the optimized lattice infill and the optimized shape of the coated structure with the lattice infill, a representation of the model of the coated structure with the lattice infill conforming to the constraints for the model of the coated structure.Type: ApplicationFiled: October 4, 2023Publication date: April 18, 2024Inventors: Ali Tamijani et al., Zhichao Wang
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Publication number: 20240129513Abstract: An apparatus and a method for outputting image data, and an electronic device are provided. The apparatus includes a first parameter setter, an image signal processor, and an encoder, wherein the first parameter setter sets a first configuration parameter for the image signal processor based on a complexity associated with an input image frame, wherein the image signal processor performs an image signal processing on at least one image frame to generate processed image data based on the first configuration parameter, wherein the encoder performs encoding processing on the processed image data to generate encoded image data. The apparatus and the method for outputting image data, and the electronic device of the present disclosure adjust parameters of the image signal processor and the encoder according to the complexity associated with an input image frame, thereby effectively improving the overall performance of image processing, encoding and compression.Type: ApplicationFiled: September 1, 2023Publication date: April 18, 2024Applicant: Rockchip Electronics Co., Ltd.Inventors: Zhichao YU, Delong HE, Zhihua WANG, Yongzhen YU
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Publication number: 20240118984Abstract: The present disclosure provides a prediction method and an apparatus for a faulty GPU, an electronic device and a storage medium. The method includes: acquiring parameter information of each GPU in a plurality of GPUs to obtain a parameter information set; inputting the parameter information set into a plurality of pre-trained prediction models to obtain a prediction result corresponding to each prediction model; and determining a faulty GPU from the plurality of GPUs according to the prediction result.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Inventors: Zhichao LI, Heting Liu, Zherui Liu, Chuanxiong Guo, Jian Wang
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Patent number: 11945070Abstract: A rocker polishing apparatus for full-aperture deterministic polishing of a planar part includes a control system, a substrate, a lifting plate, a polishing module and a measuring module. The polishing module and the measuring module are arranged on the substrate. The lifting plate is arranged between the polishing module and the measuring module. The polishing module includes a rocker mechanism, a polishing pad surface dressing mechanism, a polishing pad surface profile measuring apparatus and a continuous polishing pad mechanism. The apparatus allows the material removal rate distribution of the planar part and the surface profile of the planar part be in the normalized mirror symmetry relationship by controlling the material removal rate distribution on the surface of the planar part, thereby implementing the deterministic polishing of the planar part and ensuring the efficient convergence of the surface profile of the planar part in the polishing process.Type: GrantFiled: April 17, 2020Date of Patent: April 2, 2024Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Ping Zhou, Zhichao Geng, Ying Yan, Lin Wang, Kai Wang, Dongming Guo
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Publication number: 20240104687Abstract: Embodiments of the disclosure provide a method and apparatus for running a service, and an electronic device. An embodiment of the method includes: determining a target deployment manner of a graphics processing unit (GPU) according to performance data of each service in a service set, where the deployment manner includes: dividing the GPU into sub-GPUs of a respective size and determining a service configured to be run by each sub-GPU; and switching, for the service in the service set, running of the service from a sub-GPU indicated by a current deployment manner to a sub-GPU indicated by the target deployment manner. According to the embodiment, waste of the GPU can be reduced by running a plurality of services on the GPU.Type: ApplicationFiled: December 7, 2023Publication date: March 28, 2024Inventors: Zhichao LI, Sikai QI, Zherui LIU, Yibo ZHU, Chuanxiong GUO, Cheng TAN, Jian ZHANG, Jian WANG
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Patent number: 11942053Abstract: Disclosed are a display panel and a driving method therefor, and a display device. Two adjacent rows of sub-pixels are taken as a row group, and the row group is provided with a first sub row group and a second sub row group that are arranged in a column direction; a gate electrode of a first transistor in the first sub row group is electrically connected to a first gate line; a gate electrode of a second transistor in the second sub row group is electrically connected to a second gate line; two adjacent sub-pixels in the column direction share one third transistor, and a gate electrode of the third transistor in the row group is electrically connected to a third gate line; and the first transistor and the second transistor in one column of sub-pixels are electrically connected to a data line by means of the shared third transistor.Type: GrantFiled: February 20, 2020Date of Patent: March 26, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xianglei Qin, Jian Lin, Yong Zhang, Limin Zhang, Zepeng Sun, Zhichao Yang, Liangzhen Tang, Zhilong Duan, Honggui Jin, Yashuai An, Lingfang Nie, Jian Wang, Li Tian, Jing Pang, Xuechao Song
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Patent number: 11927844Abstract: Provided is a display substrate. The display substrate includes: a base substrate including a display region and a non-display region surrounding the display region; a gate drive circuit disposed in the non-display region; a plurality of first signal lines disposed in the peripheral region and connected to the gate drive circuit; and a plurality of second signal lines disposed in the non-display region and connected to the gate drive circuit; wherein each of the first signal line and the second signal line is configured to supply a signal to the gate drive circuit, and a frequency of the signal supplied by the first signal line is lower than a frequency of the signal supplied by the second signal line.Type: GrantFiled: March 9, 2021Date of Patent: March 12, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Groups Co., Ltd.Inventors: Zepeng Sun, Yong Zhang, Xianglei Qin, Jian Wang, Yanchen Li, Jian Lin, Limin Zhang, Zhichao Yang, Liangzhen Tang, Zhilong Duan, Yashuai An, Lingfang Nie, Honggui Jin, Li Tian
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Publication number: 20240078814Abstract: The present disclosure provides a method and apparatus for modeling an object. The method includes: obtaining a first group of point cloud frames associated with surroundings of a perception system; generating a hierarchical representation of an object in the surroundings based on the first group of point cloud frames; obtaining, from each frame of point cloud, a second group of point cloud frames associated with the surroundings, a group of points associated with the object and a first subset and a second subset of the group of points; determining, based on the first subset and the second subset, a first confidence and a second confidence; determining whether to change the hierarchical representation of the object based on the first confidence and the second confidence.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Zhichao Li, Naiyan Wang
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Publication number: 20240080516Abstract: The present disclosure relates to a method, apparatus, electronic device and storage medium for presentation of a matching scheme. The method comprises: acquiring a set of matching schemes; transmitting, to a first terminal, attribute information of matching schemes in the set of matching schemes, so that the first terminal displays attribute information of matching schemes comprised in the set of matching schemes; in response to a selection request for one of matching schemes transmitted by the first terminal, determining the selected matching scheme as a matching scheme to be explained; in response to a presentation request for the matching scheme to be explained that is transmitted by a second terminal, transmitting attribute information of the matching scheme to be explained to the second terminal, so that the second terminal presents a target information streaming page comprising at least a part of attribute information of the matching scheme to be explained.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Inventors: Lei HE, Renyi CHEN, Sixun MA, Haochen XU, Yujing WANG, Haoze WU, Ganyan HUANG, Zhichao YAN
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Publication number: 20240078749Abstract: Disclosed are a method and apparatus for modeling an object, a storage medium, and a vehicle control method. The method for modeling an object includes obtaining a point cloud associated with surroundings acquired by a perception system so that points corresponding to each part of the object are respectively recognized from the point cloud, and then corresponding representations are respectively generated for the object wholly and each part thereof. As such, the object is modeled and the modeling precision is improved, whereby a movement state of the object may be accurately determined.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Zhichao Li, Naiyan Wang
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Patent number: 11912336Abstract: The present disclosure relates to a rear sub-frame assembly, applied to an electric vehicle main body, and rear sub-frame assembly comprises a rear sub-frame main body and positioning supports, rear sub-frame main body is bilateral symmetry structure; vehicle body connecting parts connected with rear sub-frame main body on upper portion of rear sub-frame main body, and battery pack guard plate connecting parts connected with rear sub-frame main body on lower portion of rear sub-frame main body are constructed on rear sub-frame main body, stabilizing rod mounting parts, upper control arm mounting parts and lower control arm mounting parts are further arranged on rear sub-frame main body respectively; the quantity of positioning supports respectively arranged close to left end and right end of rear sub-frame main body is two, and positioning parts matched with external positioning members to position rear sub-frame main body are constructed on two positioning supports respectively.Type: GrantFiled: December 22, 2020Date of Patent: February 27, 2024Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Wei Wang, Ming Chi, Weidong Ding, Yanmeng Song, Yonghui Song, Zhichao Chen, Changjian Cai
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Patent number: 11915761Abstract: In certain aspects, a memory device includes a memory string including a drain select gate (DSG) transistor, a plurality of memory cells, and a source select gate (SSG) transistor, and a peripheral circuit coupled to the memory string. The peripheral circuit is configured to in response to an interrupt during a program operation on a select memory cell of the plurality of memory cells, turn on at least one of the DSG transistor or the SSG transistor. The peripheral circuit is also configured to suspend the program operation after turning on the at least one of the DSG transistor or the SSG transistor.Type: GrantFiled: September 23, 2021Date of Patent: February 27, 2024Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.Inventors: Zhichao Du, Yu Wang, Haibo Li, Ke Jiang, Ye Tian
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Publication number: 20240047835Abstract: The present application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected to the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; a plurality of first insulating strips are provided on a surface of the bottom plate facing the accommodating portion, the plurality of first insulating strips are sequentially spaced along a length direction or a width direction of the bottom plate, and a glue receiving groove is formed between two adjacent first insulating strips.Type: ApplicationFiled: October 19, 2023Publication date: February 8, 2024Applicant: Contemporary Amperex Technology Co., LimitedInventors: Lei WANG, Zhichao WANG, Derong WANG, Peng WANG, Linggang ZHOU
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Patent number: 11878265Abstract: A packing device for an adsorption device is disclosed. The packing device includes a heating support frame, a packing layer support and a plurality of packing cells. The packing layer support is horizontally extended and arranged in a length direction of the heating support frame, and grooves are alternately provided on both sides of the packing layer support. A clamping slot corresponding to each groove is provided on one side of each packing cell, the packing cell is clamped to the packing layer support through the clamping slot, and one side of the packing cell is in contact with an inner wall of the heating support frame.Type: GrantFiled: June 7, 2023Date of Patent: January 23, 2024Assignee: Xi'an Thermal Power Research Institute Co., LtdInventors: Xiaofeng Xiang, Zhichao Wang, Xiangyu Zhang, Yonggang Bai, Xiaoyu Lu, Minghao Li, Bo Zhang, Zhonghua Jin, Wei Yao
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Patent number: 11848456Abstract: This application discloses a battery pack and a vehicle, including: a case assembly, including an accommodating cavity; a battery module, disposed in the accommodating cavity, wherein the battery module includes a battery cell assembly, where the battery cell assembly includes an output current collector and a plurality of battery cells arranged side by side along a first direction of the battery pack, and the output current collector is configured to output electric energy of the battery cell assembly; and an end plate assembly, including a body plate and a protective cover, where the body plate is located at an end of the battery cell assembly along the first direction, the protective cover is rotatably connected to the body plate, and at least a part of the output current collector is located between the body plate and the protective cover.Type: GrantFiled: December 22, 2020Date of Patent: December 19, 2023Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yu Tang, Yanbo Chen, Zhichao Wang, Yongguang Wang, Peng Wang, Kaijie You, Xingdi Chen