Patents by Inventor Zhihao Chen
Zhihao Chen 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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Patent number: 11965420Abstract: Disclosed are a shield tunnel segment structure and a construction method thereof. The shield tunnel segment structure includes segment blocks sequentially spliced in a circumferential direction. Each segment block forms a closed annular segment structure, and outer diameters of adjacent annular segment structures gradually increase in an axial direction. At least two adjacent segment blocks of the same annular segment structure form an annular inner groove, and at least one segment block of the adjacent annular segment structures is provided with an inner bump which matches the annular inner groove. At least two adjacent segment blocks of the same annular segment structure form an annular outer groove, and at least one segment block of the adjacent annular segment structures is provided with an outer bump which matches the annular outer groove. The annular outer grooves and the annular inner grooves are staggered in the circumferential direction.Type: GrantFiled: July 5, 2023Date of Patent: April 23, 2024Assignees: Shandong University, Northeast Electric Power UniversityInventors: Ke Wu, Tao Yang, Yang Zheng, Guodong Li, Zhihao Xing, Hongna Yang, Jiaxiang Xu, Rong Chen, Dongxue Hao, Jizheng Sun, Jingchuan Duan, Hongwei Zhang
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Patent number: 11958447Abstract: Disclosed is a battery swapping system, comprising a battery swapping device, a signal transmission unit, a position sensor, and a detection section. The battery swapping device comprises a master control unit and a battery pack disassembly and assembly unit. The battery pack disassembly and assembly unit is used for clamping the battery pack, the master control unit is used for controlling the battery pack disassembly and assembly unit to move along a preset path. The position sensor is used for generating a stopping instruction upon sensing of the detection section, sending the stopping instruction to the master control unit which is used for stopping moving the battery pack disassembly and assembly unit according to the stopping instruction. According to the present invention, whether a battery pack is mounted in place can be accurately detected, the accuracy and safety of battery pack swapping is ensured and the costs are low.Type: GrantFiled: September 13, 2021Date of Patent: April 16, 2024Assignees: SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD., AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUPInventors: Jianping Zhang, Chunhua Huang, Zhihao Chen, Weichun Huang
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Patent number: 11950507Abstract: Disclosed is an organic electroluminescence device. The organic electroluminescence device has an organic layer having a specific combination in which a hole transporting material is doped with a p-type conductive doped material. The organic electroluminescence device can provide better device performance, such as lifetime improvement and voltage reduction.Type: GrantFiled: December 1, 2020Date of Patent: April 2, 2024Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Huiqing Pang, Ru Jia, Zhihao Cui, Xiao Chen, Chuanjun Xia, Chi Yuen Raymond Kwong, Jing Wang
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Patent number: 11938635Abstract: A motion control method, a robot controller, and a computer readable storage medium are provided. The method includes: calculating an inverse Jacobian matrix of a whole-body generalized coordinate vector at a current time relative to an actual task space vector of a humanoid robot; calculating a target generalized coordinate vector corresponding to a to-be-executed task space vector at a current moment by combining an actual task space vector and the to-be-executed task space vector into a null space of the inverse Jacobian matrix according to preset position constraint(s) corresponding to the whole-body generalized coordinate vector; and controlling a motion state of the humanoid robot according to the target generalized coordinate vector. In this manner, the motion of the humanoid robot is optimized as a whole to achieve the purpose of controlling the humanoid robot to avoid the limits of the motion of joints.Type: GrantFiled: March 24, 2022Date of Patent: March 26, 2024Assignee: UBTECH ROBOTICS CORP LTDInventors: Zhihao Zhang, Yizhang Liu, Jinliang Chen, Youjun Xiong
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Patent number: 11932209Abstract: The present invention discloses a method and system for protecting the operation of a train under an air pollution environment.Type: GrantFiled: July 29, 2020Date of Patent: March 19, 2024Assignee: Central South UniversityInventors: Hui Liu, Chao Chen, Guangxi Yan, Zhihao Long
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Publication number: 20240080294Abstract: A first device is logged in with a first user account. The first device displays an avatar of a second user account in a first user interface of the first device. In response to an interaction instruction triggered on the avatar of the second user account, the first device generates an interaction message according to a first field corresponding to the first user account, an action description field corresponding to the interaction instruction, and a second field corresponding to the second user account. The first device transmits the interaction message to a second device that is logged in with the second user account.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: Xi YAN, Wancheng ZHOU, Qing HUANG, Junjie LIANG, Hongfa QIU, Yanlan LIU, Runjia HUANG, Qiuchen JIN, Zhihao CHEN, Xucheng TANG, Bohan CAI, Jingqiong FENG
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Publication number: 20240042893Abstract: Disclosed is a battery unlocking control method, a battery locking control method and an electric vehicle battery swapping control method. The battery locking control method comprises the following steps: moving the battery to the fixing base to enable the lock shafts to enter the lock slots; after the lock shafts enter the lock slots, detecting the locations of the lock shafts, and moving the battery until the lock shafts arrive at locking locations; and with the lock tongues falling, snapping the lock shafts into the lock slots. By providing various location detection components, the battery is accurately located and locked when being loaded into a fixing base, and then accurately located and unlocked when being removed from the fixing base, thereby achieving full-automatic control during swapping of the battery and improving the swapping speed and success rate of the battery.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Inventors: Zhihao Chen, Chunhua Huang, Danliang Qiu
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Publication number: 20230419004Abstract: A method, apparatus and device for predicting wall temperature deviation of a high-temperature heating surface tube panel of a boiler. The method comprises: acquiring factor data that affects wall temperature deviation of a high-temperature heating surface tube panel of a boiler; according to the factor data and a boiler structure, establishing a three-dimensional boiler simulation model in CFD software, and in the boiler simulation model, calculating the swirl intensity of a boiler furnace outlet by using a swirl momentum moment formula, and calculating a wall temperature deviation coefficient of the high-temperature heating surface tube panel of the boiler by using a wall temperature deviation coefficient calculation formula; and performing quadratic fitting processing on the swirl intensity and the wall temperature deviation coefficient, so as to obtain a prediction model.Type: ApplicationFiled: March 14, 2022Publication date: December 28, 2023Applicant: CHINA SOUTHERN POWER GRID TECHNOLOGY CO., LTD.Inventors: Debo LI, Zhihao CHEN, Zhaoli CHEN, Jinghui SONG, Yongxin FENG
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Patent number: 11855946Abstract: A first device is logged in with a first user account. The first device displays an avatar of a second user account in a first user interface of the first device. In response to an interaction instruction triggered on the avatar of the second user account, the first device generates an interaction message according to a first field corresponding to the first user account, an action description field used for indicating an action performed by the first user account on the second user account, and a second field corresponding to the second user account. The first device transmits the interaction message to a second device that is logged in with the second user account.Type: GrantFiled: July 18, 2022Date of Patent: December 26, 2023Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xi Yan, Wancheng Zhou, Qing Huang, Junjie Liang, Hongfa Qiu, Yanlan Liu, Runjia Huang, Qiuchen Jin, Zhihao Chen, Xucheng Tang, Bohan Cai, Jingqiong Feng
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Publication number: 20230406469Abstract: The invention provides a power distribution and drive system for a remotely underwater operated vehicle ROV, comprises: a high-voltage DC power supply device, located above the water surface to provide high-voltage DC voltage to the ROV; a DC buck conversion device, connected to the high-voltage DC power supply device through a cable for converting the high-voltage DC voltage to a low-voltage DC voltage to supply power to the ROV, wherein the DC buck conversion device comprises multiple parallel DC conversion modules, each DC conversion module bearing an average load current to supply power to the ROV; and at least one thruster, which comprises a propeller, a synchronous motor, and a driver.Type: ApplicationFiled: November 20, 2020Publication date: December 21, 2023Inventors: Kean LIU, Dinghua ZHANG, Jing SHANG, Bo PENG, Xiangyang ZHANG, Haoping LIU, Mingyuan YANG, Wei XIAO, Yinggu ZHU, Shaolong XU, Zhihao CHEN, Jinyu LIAO, Yao ZHOU, Renxiong LI, Xuan WU, Chang LIU, Shufang TANG
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Patent number: 11840156Abstract: Provided are a battery locking/unlocking system, and an electric vehicle battery swapping control system and a control method thereof. The battery locking/unlocking system comprises a battery swapping device used for moving a battery; a lock shaft detection unit used for generating a location signal; a lock tongue control unit used for controlling a lock tongue to fall into the lock slot or retract to the outside of the lock slot; a data exchange unit separately communicates with the battery swapping device and the lock shaft detection unit. According to the battery locking/unlocking system and locking and unlocking control methods, by providing various location detection components, the battery is accurately located and locked when being loaded into a fixing base, and then accurately located and unlocked when being removed, thereby achieving full-automatic control during swapping of the battery and improving the swapping speed and success rate of the battery.Type: GrantFiled: February 12, 2018Date of Patent: December 12, 2023Assignees: SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD., AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUPInventors: Zhihao Chen, Chunhua Huang, Danliang Qiu
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Publication number: 20230393722Abstract: A data processing method includes, in response to an interaction message being displayed on an interaction interface, displaying a virtual object in an interaction area in which the interaction message is located, and displaying a resource object at a target location on the interaction interface. The virtual object and the resource object are associated with the interaction message, and the resource object and the virtual object are configured to interact with each other. The method further includes displaying, on the interaction interface, interactive movement involving the virtual object and the resource object. The interactive movement includes moving the virtual object from a location of the interaction area, and/or moving the resource object from the target location.Type: ApplicationFiled: August 16, 2023Publication date: December 7, 2023Inventors: Hui WANG, Wen ZHA, Kai LI, Weizhou JIANG, Jie DA, Hongfa QIU, Qiang LU, Zhihao CHEN, Jin JIANG, Xucheng TANG, Junjie ZHOU, Manqi LIN, Meng ZUO, Shijie WU, Yongwen LIU, Zhipeng WEI
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Publication number: 20230249076Abstract: A collision data processing method and apparatus, a storage medium, a program product, and an electronic device are provided. The collision data processing method includes: determining a target collision body in a virtual scene, the target collision body being a convex polyhedron having vertices; obtaining distance relations between the respective vertices on the target collision body, the distance relations characterizing a shape feature of the target collision body; and transforming the target collision body into a regular geometry object according to the distance relations, wherein the regular geometry object is configured to obtain collision data of the target collision body when the target collision body collides with another virtual object in the virtual scene. This application solves a technical problem of relatively low processing efficiency caused by a high operation difficulty in processing collision data in a related technology.Type: ApplicationFiled: March 22, 2023Publication date: August 10, 2023Inventors: Zhichao LIN, Yuan GUO, Jiahua WAN, Zhihao CHEN, Xue QIN, Lei WANG
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Publication number: 20230242727Abstract: The present invention provides reactive multi-functional dialkyl phosphinate compound(s), serving as highly efficient reactive flame retardants in flexible polyurethane foams. The invention further provides fire-retarded polyurethane compositions comprising said multi-functional dialkyl phosphinate compound and applications containing the same.Type: ApplicationFiled: May 14, 2021Publication date: August 3, 2023Inventors: Jeffrey STOWELL, Zhihao CHEN, Gerardo FRANCISCO
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Publication number: 20230067182Abstract: Provided is a data processing device and method, and a computer-readable storage medium. The data processing device includes a memory and a processor performing following operations based on instructions stored in the memory: extracting first data from a first data table in a relational factory database at a first extraction cycle a duration of which is greater than 1 minute, the first data including data updated by the factory during the first extraction cycle; storing the first data into a second data table of a distributed storage system to form second data; inserting the second data into a third data table of the distributed storage system to form third data after data integrating the second data; and calling data in the third data table for data analysis processing at a first analysis cycle a duration of which is not smaller than the duration of the first extraction cycle.Type: ApplicationFiled: November 29, 2019Publication date: March 2, 2023Inventors: Zhihao Chen, Dong Chai, Haohan Wu, Hong Wang
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Publication number: 20220353229Abstract: A first device is logged in with a first user account. The first device displays an avatar of a second user account in a first user interface of the first device. In response to an interaction instruction triggered on the avatar of the second user account, the first device generates an interaction message according to a first field corresponding to the first user account, an action description field used for indicating an action performed by the first user account on the second user account, and a second field corresponding to the second user account. The first device transmits the interaction message to a second device that is logged in with the second user account.Type: ApplicationFiled: July 18, 2022Publication date: November 3, 2022Inventors: Xi YAN, Wancheng ZHOU, Qing HUANG, Junjie LIANG, Hongfa QIU, Yanlan LIU, Runjia HUANG, Qiuchen JIN, Zhihao CHEN, Xucheng TANG, Bohan CAI, Jingqiong FENG
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Publication number: 20220330894Abstract: The present invention relates to a contactless intelligent monitor, including: a light source, a coupler, a concave-convex noise reduction unit, a first photodetector, a second photodetector, an MCU and a terminal; the light source, coupler and concave-convex noise reduction unit are connected in sequence; the output of the concave-convex noise reduction unit is connected to the MCU through the first photodetector and the second photodetector respectively; the MCU is connected to the terminal through a communication module. The present invention can effectively reduce the interference and false alarm caused by noises in the measurement process.Type: ApplicationFiled: October 14, 2020Publication date: October 20, 2022Applicant: QUANZHOU NORMAL UNIVERSITYInventors: Zhihao CHEN, Cunjiang WU, Yanxiang WANG, Wenhui WEI,, Yunjie RUAN, Weitang SUN, Huicheng YANG
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Patent number: 11456126Abstract: Provided is an electric switch, including a casing, an actuator, a movable contact frame, a snap-action resilient member, a lock mechanism, a signal switch and a contact switch. The actuator is capable of reciprocating along a first direction. The movable contact frame is provided with a retaining portion. The snap-action resilient member is arranged in the movable contact frame and is compressed by the actuator when the actuator moves. The lock mechanism includes two lock members which are capable of reciprocating in the mounting cavity along a second direction with the movement of the actuator, so as to lock or unlock the retaining portion. A brush of the electric switch is arranged on the movable contact frame. A movable contact of the contact switch is arranged on the movable contact frame.Type: GrantFiled: June 18, 2021Date of Patent: September 27, 2022Assignee: KEDU ELECTRIC CO., LTDInventors: Chunkai Zheng, Ziping Li, Bangran Huang, Shengjian Huang, Zhihao Chen
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Publication number: 20220291815Abstract: A message transmitting method and apparatus provide for a subtle reminder function. Head portraits of at least two user accounts are displayed in a first chat interface. The at least two user accounts include a first user account and a second user account. An interaction message is generated in response to an interaction with the head portrait of the second user account. The interaction message is transmitted to the second user account. The interaction message is used to trigger the display of an animation of the head portrait of the second user account in a second chat interface. This provides for a new interaction between user accounts, and can provide a subtle reminder function.Type: ApplicationFiled: June 2, 2022Publication date: September 15, 2022Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Bohan CAI, Xi YAN, Xucheng TANG, Zhihao CHEN, Qiuchen JIN, Runjia HUANG, Qing HUANG, Junjie LIANG, Genxi XU, Hongfa QIU, Yanlan LIU, Wancheng ZHOU, Jingqiong FENG
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Publication number: 20220274935Abstract: A composition according to an embodiment of the present disclosure includes a compound represented by Formula 1. The composition may inhibit osteoclast differentiation and/or formation and exhibit excellent prophylactic or therapeutic effects on various bone diseases including periodontitis and the like. A method for treating a bone disease caused by hyperdifferentiation of osteoclasts according to an embodiment of the present disclosure includes administering to a subject in need thereof the composition.Type: ApplicationFiled: July 14, 2020Publication date: September 1, 2022Inventors: Tae Hoon LEE, Sun Woo LEE, Geun Joong KIM, Eun Jin CHO, Zhihao CHEN, Mina DING, Sang Hyun MIN, Dong Kyu CHOI