Patents by Inventor Jiang Zhou
Jiang Zhou 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).
-
Publication number: 20230074195Abstract: A device for measuring the Modulation Transfer Function (MTF) of an optical system, the device including a six-axis manipulator and an internal focusing collimator. The internal focusing collimator is fixedly installed on a flange of the manipulator. The manipulator is used to adjust the exit pupil of the internal focusing collimator and the posture of the internal focusing collimator. The tool control points of the manipulator are set at the exit pupil of the internal focusing collimator. The exit pupil of the focus collimator is located at the entrance pupil of the optical system to be measured so that the exit pupil of the inner focus collimator and the entrance pupil of the optical system to be measured are arranged in parallel. The device uses a manipulator to surround the tool point, only changing the posture and does not change the characteristics of the position transformation.Type: ApplicationFiled: December 18, 2021Publication date: March 9, 2023Inventors: Fei Gao, Xinyu Peng, Shanzeng Gao, Hao Wu, Jiang He, Wei Zhou
-
Publication number: 20220396927Abstract: Disclosed is a pumping method of a large-diameter horizontal pressurized long dewatering well for inexhaustible pumping strata. Clay layers and sand soil layers are determined according to construction positions of foundation pits, horizontal holes are drilled in the sand soil layers with a drill rig with simultaneous casing, and after the designed depth is reached, horizontal wells are placed, the horizontal wells are located above the junction of the clay layers and the sand soil layers, and the horizontal wells comprise drain pipes and air ducts, the drain pipes and the air ducts are located at the same elevation, each air duct is located between the two drain pipes, and the air duct is connected with the air pipe of the air compressor to deliver and pressurize, so as to facilitate water in the strata of aquifer to gather into the drain pipes.Type: ApplicationFiled: April 11, 2022Publication date: December 15, 2022Applicants: Sinoma Geological Engineering Exploration and Research Institute Co., Beijing Building Materials and Geological Engineering Co., Beijing City Construction Technology Promotion AssociationInventors: Shiming HE, Dangsheng GUO, Jiang LI, Fengchen YANG, Yucheng ZHOU, Hekun YU, Hui CHEN, Xinfeng HUANG, Chenghua LIANG, He HUANG
-
Publication number: 20220354050Abstract: An autonomous lawn mower includes: a housing, provided with a bottom shell, a movement module, a cutting mechanism with a cutting element, and a control module. The autonomous lawn mower further includes a protecting assembly provided with a protecting wall. In a horizontal direction, the protecting wall is disposed on an outer side of the cutting mechanism. The protecting assembly at least includes a movable protecting member. The protecting wall at least includes a movable protecting wall that is disposed at the movable protecting member and is located on the outer side of the cutting mechanism in the horizontal direction. When the cutting mechanism is at any cutting height and the movable protecting member is in a free state under no external force, a ground clearance of a lower end of the movable protecting wall is an initial distance. The initial distance remains less than M. 38 mm?M?40 mm.Type: ApplicationFiled: June 18, 2020Publication date: November 10, 2022Inventors: Jiang DU, Biao WANG, Fengli ZHAO, Xiahong ZHA, Xiaoqing ZHOU, Bin LIU
-
Patent number: 11482705Abstract: The present disclosure provides a lithium-rich negative electrode plate, an electrode assembly and a lithium-ion battery, the lithium-rich negative electrode plate comprises a negative electrode collector and a negative electrode film, the negative electrode film is provided on a surface of the negative electrode collector and comprises a negative electrode active material, the lithium-rich negative electrode plate further comprises a layer of lithium metal provided on a surface of the negative electrode film. The negative electrode film further comprises a cyclic ester which is capable of forming a film on the negative electrode plate, a dielectric constant of the cyclic ester is larger than or equal to 10, and a reduction potential of the cyclic ester relative to Li/Li+ is lower than or equal to 1.5V.Type: GrantFiled: September 4, 2019Date of Patent: October 25, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiang Zhou, Jiang Liu, Guobao Wang, Xiaomei Liu, Xianfeng Zheng
-
Publication number: 20220337182Abstract: A transient current planning method for an ultra-high-speed permanent magnet synchronous motor for improving speed regulation response capabilities is provided. A transient current planning module uses a voltage model considering transient current changes to calculate current instruction values of an ultra-high-speed permanent magnet synchronous motor under MTPA control, general flux-weakening control, and MTPV control; a mode switching condition judgment subsystem judges whether a control mode is MTPA control or general flux-weakening control, or MTPV control, and sends d- and q-axis current instruction values in the corresponding control mode to a voltage decoupling control module; and the voltage decoupling control module calculates d- and q-axis voltage instruction values for controlling the motor, so as to realize control over the ultra-high-speed permanent magnet synchronous motor.Type: ApplicationFiled: January 12, 2021Publication date: October 20, 2022Applicant: JIANGSU UNIVERSITYInventors: Donghai HU, Jing WANG, Hongwen HE, Fengyan YI, Zhongyan LI, Jiang LI, Zhong LI, Jiaming ZHOU
-
Publication number: 20220315075Abstract: The present invention relates to a multi-layer coupling relationship-based train operation deviation propagation condition recognition method, where the method includes the following steps: (1) recognizing an effective train event time sequence, including an arrival event and a departure event of a train at each passing station; (2) uniformly extracting train activity data, including a stop activity, a section operation activity, a turn-back activity, and an arrival or departure interval activity; (3) constructing coupling relationship groups between a train event and a train activity and between train activities; and (4) performing statistics on changes of train operation deviation in each relationship group, and outputting a respective distribution function and a time-space distribution visualized result. Compared with the prior art, the present invention has the advantages of being practical, automatic recognition, feedback optimization, and the like.Type: ApplicationFiled: October 19, 2020Publication date: October 6, 2022Inventors: Fengbo LIU, Jing XU, Honghui YAN, Jiang QIAN, Tingliang ZHOU
-
Patent number: 11440996Abstract: A preparation method of a polyphenylene sulfide resin, and a polyphenylene sulfide resin prepared by the method using a sulfur-containing compound, an alkaline substance and p-dichlorobenzene as raw materials, a fatty acid as a polycondensation aid to carry out a polycondensation reaction. After purification treatment, a primary polyphenylene sulfide is obtained, which then reacts with a terminal-group adjusting agent at a high temperature to generate the polyphenylene sulfide resin resulting in high yield and low cost. The prepared polyphenylene sulfide resin has high reactivity, high melting crystallization temperature and excellent thermal stability. The resulting polyphenylene sulfide resin can be directly used for extrusion and injection molding.Type: GrantFiled: July 12, 2018Date of Patent: September 13, 2022Assignees: ZHEJIANG NHU CO., LTD., ZHEJIANG UNIVERSITY, ZHEJIANG NHU SPECIAL MATERIALS CO., LTD.Inventors: Woyuan Li, Hong Yin, Zhirong Chen, Baishan Hu, Guiyang Zhou, Hangjun Deng, Ming Lian, Xiongwei Zhang, Qichuan Li, Jiang Zhao
-
Publication number: 20220268978Abstract: A special-shaped plane reflecting mirror including a first reflecting mirror, a second reflecting mirror, a third reflecting mirror, a fourth reflecting mirror and a fifth reflecting mirror; wherein the second reflecting mirror and the fourth reflecting mirror are constructed the same and symmetrically arranged on both sides of the first reflecting mirror, the third and fifth reflecting mirrors have the same structure and are arranged symmetrically on both sides of the first reflecting mirror, the first reflecting mirror is placed at an angle of 45° with the horizontal plane, and the second reflecting mirror. The first mirror is placed at an angle of 45° with the horizontal plane, the angle between the reflection surface of the second mirror and the reflection surface of the first mirror is 165°, and the angle between the reflection surface of the third mirror and the reflection surface of the first mirror is 163°.Type: ApplicationFiled: December 13, 2021Publication date: August 25, 2022Inventors: Wei Zhou, Rong Ji, Jiang He, Weida Liu
-
Patent number: 11416792Abstract: A network system managing a network service can receive queries and service requests from multiple user devices. The network system can manage the network service such that multiple service requests can be fulfilled by a single service provider. In addition, the network system can dynamically compute parameters associated with the network service. The computation of the parameters can be based on pending service requests or anticipated demand for the network service.Type: GrantFiled: April 19, 2017Date of Patent: August 16, 2022Assignee: Uber Technologies, Inc.Inventors: Jiang Zhou, Jyothidhar Pulakunta, Xiaoting Yin, Yuanchi Ning, Aditya Tayade, Andrew Timothy Szybalski
-
Publication number: 20220252315Abstract: A water chiller, a water output adjustment method, and an air conditioning system. The water chiller includes: at least two cooling towers used in parallel, a water pressure balance adjustment circuit, and a main control hoard, where each of the at least two cooling towers includes a water pressure pre-adjustment circuit, the main control board is configured to control the water pressure pre-adjustment circuit to realize real-time water output adjustment of the each of the at least two cooling towers, and control the water pressure balance adjustment circuit to achieve a water output balance adjustment among-multiple cooling towers.Type: ApplicationFiled: July 6, 2020Publication date: August 11, 2022Inventors: Jiang Hu, Lifeng Shen, Pei Qian, Baolin Zhou
-
Publication number: 20220242468Abstract: The present invention relates to a full-day in each train operation diagram generation method based on a time division scheme and an activity-event relationship, the method including: S1: configuring operation scheme basic parameters; S2: constructing a quantitative relationship between a travel time and a driving interval for different routing ratios and calculating, within a given turn-back time range, an actual turn-back time of each turn-back station that can achieve a routing ratio requirement; S3: generating an arrival event time and a departure event time of a train in each time period at a station platform in accordance with routing division, direction division, and proportion division, correcting a start time and a stop time of each routing in accordance with time period division, and performing transition between the time periods; and S4: connecting a train section operation activity and a stop activity according to the full-time train arrival and departure event times obtained by executing step S3Type: ApplicationFiled: October 19, 2020Publication date: August 4, 2022Inventors: Fengbo LIU, Jiang QIAN, Honghui YAN, Jing XU, Tingliang ZHOU, Lanxiang WANG
-
Publication number: 20220241686Abstract: A system/method for a cloud game can improve sharing to a social application that is locally running on a terminal. The system/method improves the scalability of cloud games, provides improved information processing, improves the sociality of cloud games, achieves a high degree of dissemination of cloud games, improves the degree of participation of players in cloud games, and improves the interaction rate of cloud games. The system/method includes logging, by a terminal, in to a cloud game installed in a server based on a trigger instruction of a cloud game login portal, transmitting an operation instruction to the server on which the cloud game is installed, and receiving sharing information including data to-be-shared transmitted by the server. The terminal can share the data to-be-shared to a target social application.Type: ApplicationFiled: April 22, 2022Publication date: August 4, 2022Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Haiyang Liu, Minhua Xu, Qingwen Liu, Jiang Zhou, Zhipeng Gong, Jiaping Wu
-
Publication number: 20220235057Abstract: The present invention provides a cycloyl formyl and cycloyl ketone compounds, a preparation method therefor, and a pharmaceutical use. The present invention finds that the compounds shown in formula (I) better inhibits Zika virus and dengue virus infection and replication, may be used as a drug for treating and preventing diseases caused by Zika virus and dengue virus, and may also become a drug for treating and preventing diseases caused by other flaviviruses, such as yellow fever, West Nile virus infection, Japanese encephalitis, AIDS caused by HIV etc., and diseases caused by hand, foot and mouth virus infection etc. The compounds may treat disease caused by bacterial infections, including inflammatory bowel disease ulcerative colitis and Crohn's disease, diseases caused by Escherichia coli, diseases caused by Staphylococcus aureus etc., and diseases caused by Acinetobacter baumannii.Type: ApplicationFiled: May 14, 2020Publication date: July 28, 2022Inventors: Guo-Chun ZHOU, Bin XU, Feng LI, Xia SUN, Binli JIANG, Kun DAI
-
Patent number: 11390340Abstract: A tracked vehicle is provided. The tracked vehicle includes a frame, a driving mechanism installed in the frame, and two track wheels respectively arranged on the left and right sides of the frame. The driving mechanism drives the track wheels to rotate. The track wheel includes a track body, a first main support, a second main support and a third main support provided in the track body. The first main support, the second main support and the third main support are connected to the vehicle frame through the first, second and third connecting rods respectively. The second main support is provided with an auxiliary support frame having one end hinged to the second main support, and the other end of the auxiliary support frame is provided with a first roller contacting with the inner side of the track body.Type: GrantFiled: November 4, 2021Date of Patent: July 19, 2022Inventors: Hao Xu, YiFei Xu, Jiang Liu, FuSheng Pan, YuAn Chen, Jun Yi, Yuanyong Gong, Yuhang Zhou, Yuyu Dou, Zuzheng Wu, Bo Wang, Hongyu Zhu, Cheng Li, Yu Bi
-
Patent number: 11376678Abstract: A reciprocating saw includes a casing, a power assembly, a transmission assembly, a reciprocating assembly, a swing assembly, and a balance weight. The transmission assembly includes a first transmission member that is capable of being driven by the power assembly to rotate around a first axis. The swing assembly includes a floating support member configured to drive the reciprocating assembly to perform an orbital motion. The first transmission member is provided with a cam surface configured to be in contact with the floating support member to drive the floating support member to move in an up-and-down direction parallel to the first axis. The balance weight is provided with an escape opening, and the escape opening is disposed on a path on which the floating support member moves in the up-and-down direction.Type: GrantFiled: July 8, 2021Date of Patent: July 5, 2022Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Jiang Li, Lai Liu, Feng Wang, Yang Zhou, Hao Gao
-
Publication number: 20220160485Abstract: A personal care product (e.g., an electric toothbrush) may include a treating portion (e.g., cleaning elements) configured to clean one or more teeth of a user of the personal care product. The personal care product may include a handle used for gripping the personal care product. A communication interface may be configured to receive signals from one or more digital devices. The received signals may include a user profile. The user profile may include an identity (e.g., identity of the user profile) and/or instructions for operating the personal care product. A processor may be configured to receive the user profile from the communication interface. The processor may be configured to cause the personal care product to perform operations according to the instructions of the user profile.Type: ApplicationFiled: September 8, 2021Publication date: May 26, 2022Applicant: Colgate-Palmolive CompanyInventors: John YAO, Jiang ZHOU
-
Publication number: 20220151753Abstract: A personal care device, such as an irrigator, which may be an oral irrigator, a nasal irrigator, or similar. The personal care device may be used to cleanse a user's oral cavity, such as by injecting a liquid such as water into the spaces between a user's teeth. The device may include two housings that are slidably coupled together, with the upper housing containing the electronic components and the lower housing containing a reservoir for holding water or other liquids that are to be dispensed. During use, the lower housing may slide upwardly as the liquid is dispensed due to the formation of a vacuum inside of the cavity of the lower housing. Thus, an air flow passageway may be formed that extends from the ambient into the cavity of the lower housing. The device may also include a cap with a locking closure to prevent accidental opening and spilling.Type: ApplicationFiled: November 16, 2020Publication date: May 19, 2022Applicant: Colgate-Palmolive CompanyInventors: Jiang ZHOU, Yanmei JI, Tonny HE
-
Patent number: D953521Type: GrantFiled: July 28, 2021Date of Patent: May 31, 2022Assignee: Colgate-Palmolive CompanyInventors: Jiang Zhou, Yanmei Ji, Fan Gang Xie, Bo Zhang
-
Patent number: D955753Type: GrantFiled: April 30, 2020Date of Patent: June 28, 2022Assignee: Colgate-Palmolive CompanyInventors: Jiang Zhou, Fan Gang Xie, Yanmei Ji, Guoqiang Liu, Wen Jin Xi
-
Patent number: D956424Type: GrantFiled: April 30, 2020Date of Patent: July 5, 2022Assignee: Colgate-Palmolive CompanyInventors: Jiang Zhou, Yanmei Ji, Fan Gang Xie, Guoqiang Liu, Wen Jin Xi