Patents by Inventor Zhihui Zhang
Zhihui Zhang 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: 12212589Abstract: A secure localization method for multi-mobile robots system based on network communication includes: Step 1, establishing a nonlinear dynamic model of a multi-mobile robots system based on network communication; Step 2, designing a secure estimator for the nonlinear dynamic model; Step 3, calculating an upper bound on a one-step prediction error covariance matrix ?i,k+1|k for each mobile robot in the network communication; Step 4, based on ?i,k+1|k, calculating an estimator gain matrix Ki,k+1 for each mobile robot in the network communication; Step 5, substituting the estimator gain matrix Ki,k+1 calculated in Step 4 into Step 2 to obtain a state estimation {circumflex over (x)}i,k+1|k+1 at time k+1; determining whether k+1 reaches a total duration M, that is, if k+1<M, performing Step 6, and if k+1=M, ending; and Step 6, based on Ki,k+1, calculating an upper bound on an estimation error covariance matrix ?i,k+1|k+1 of each mobile robot; let k=k+1, and performing Step 2 until k+1=M is satisfied.Type: GrantFiled: September 5, 2024Date of Patent: January 28, 2025Assignee: Harbin University of Science and TechnologyInventors: Jun Hu, Bingxin Lei, Hui Yu, Hongxu Zhang, Chaoqing Jia, Zhihui Wu
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Publication number: 20250026502Abstract: Disclosed is a Z-shaped layout fixed-length double-rope grouped closed force system capturing and recycling net system. The system includes a capturing and intercepting assembly which includes a rope group a, a rope group b, a rope group c, and a rope group d that are each wound with two movable wheel groups oppositely arranged, the rope group a between the two movable wheel groups is an intercepting section a, the rope group b between the two movable wheel groups is an intercepting section b, the rope group c between the two movable wheel groups is an intercepting section c, and the rope group d between the two movable wheel groups is an intercepting section d. The disclosure can effectively decrease the lengths of the rope group a1, the rope group b2, the rope group c3 and the rope group d4 and the force and work of traction devices.Type: ApplicationFiled: February 29, 2024Publication date: January 23, 2025Inventors: Zhihui Lu, Guangfei You, Kailiang Ou, Jiantao Niu, Guoliang Zheng, Zhiyang Sun, Leile Zhang, Yiyong Wu, Yongqiang Qiao, Qianli Ma, Chao Li
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Patent number: 12202671Abstract: A mobile storage goods shelf includes a support device, a rolling device arranged on the support device, a storage countertop arranged on the rolling device, a protective device arranged on the storage countertop and including a first protecting module, a second protecting module with one end being connected to the first protecting module and the other end being connected to a third protecting module thereof. The support device includes a first supporting module, a second supporting module with one end being connected to the first supporting module and the other end being connected to a third supporting module thereof. All the support device, the rolling device, the storage countertop and the protective device extend or add modules along a horizontal direction of the first supporting module to increase or decrease a length of the storage goods shelf according to actual needs, so as to easily use the storage goods shelf.Type: GrantFiled: November 16, 2023Date of Patent: January 21, 2025Assignee: Grow Pros SolutionsInventors: Duo Zhang, Zhihui Long
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Patent number: 12207000Abstract: A shooting method, performed by an electronic device, the electronic device includes an operating system and is provided with a functional camera, an application layer of the electronic device is provided with a third-party application, and the shooting method includes: in response to a shooting operation on a shooting interface of the third-party application, sending a data processing request to a framework layer of the operating system by the third-party application, the data processing request being a request for indicating to process initial image data collected by the functional camera; sending the data processing request to a hardware abstraction layer of the operating system by the framework layer; and processing the initial image data by the hardware abstraction layer in response to the data processing request to obtain target image data, and sending the target image data to the third-party application by the hardware abstraction layer.Type: GrantFiled: April 29, 2022Date of Patent: January 21, 2025Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yuqing Gu, Zhihui Zhang, Guohao Yang
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Publication number: 20250020042Abstract: A fluid density valve housing includes a pilot fluid inlet and outlet and a primary fluid inlet and outlet. A shuttle is disposed within the housing. The shuttle comprises a portion having a reference density and a portion defining a cavity fluidically connected to the pilot fluid inlet, the shuttle permitting or denying primary fluid flow depending upon a density of a pilot fluid flowing through the cavity versus the reference density. A method for controlling flow, including comparing density of a pilot flow with a reference density, moving a valve between fully open, fully closed, and choked depending upon the differential density between the pilot fluid and the reference density. A borehole system, including a borehole in a subsurface formation, a string in the borehole, and a fluid density valve disposed within or as a part of the string.Type: ApplicationFiled: July 11, 2023Publication date: January 16, 2025Inventors: Bin Zhu, Guijun Deng, Daniel Ewing, Zhihui Zhang, Ronnie Russell, John Wakefield
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Publication number: 20250018535Abstract: The present invention relates to a method of treating a surface of a utensil as well as to a utensil having been treated by the method. A substrate is provided to form a component of the utensil. The substrate has a surface area to be treated. Through a shot peening process particles impact the substrate substantially evenly across the surface area, so as to dimple the substrate with depressions across the surface area, in order to reduce adhesion of matter on the treated surface area of the utensil.Type: ApplicationFiled: September 26, 2024Publication date: January 16, 2025Inventors: Zhihui FENG, Junbin ZHANG
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Publication number: 20250008805Abstract: A display substrate includes a light emitting element on a base substrate; and a light modulating structure on a side of the light emitting element away from the base substrate. The light modulating structure includes a color filter layer and a substantially transparent layer on a side of the color filter layer away from the base substrate. The color filter layer includes a plurality of color filter units, a respective color filter unit of the plurality of color filter units being in an individual subpixel. Adjacent color filter units are spaced apart by a portion of the substantially transparent layer that extends into a region between the adjacent color filter units. An orthographic projection of the respective color filter unit on the base substrate at least partially overlaps with an orthographic projection of a light emitting layer of the light emitting element on the base substrate.Type: ApplicationFiled: November 24, 2022Publication date: January 2, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Cheng Han, Qixiao Wu, Zhihui Zhang, Yanqiang Wang, Songquan Wu, Yanming Wang, Xu Li, Le Wang, Lihui Luo, Yansong Li
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Patent number: 12174976Abstract: An information processing device according to one embodiment of the present disclosure comprises a processor. The processor is configured to generate a distributed component aimed at a three dimensional printing task. The distributed component is used for controlling, independent of the information processing device, execution of the three dimensional printing task after establishing a connection with a user equipment, and comprises decryption information of three dimensional model data used for the three dimensional printing task. The processor is further configured to control the arrangement of the distributed component to the user equipment.Type: GrantFiled: August 23, 2023Date of Patent: December 24, 2024Assignee: SONY GROUP CORPORATIONInventors: Zhihui Zhang, Weibin Shi
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Publication number: 20240410272Abstract: An embodiment of a tripping object, including a sensor, and a disappear on demand material shell surrounding the sensor. An embodiment of a tool for a borehole environment, including an activator comprising a disappear on demand material, a data collector disposed in contact with the activator. An embodiment of a method for taking an action in a borehole and immediately collecting data, including conveying an object to a feature in a borehole, engaging the feature with the object causing a change based upon the object engaging the feature, disappearing the shell, and collecting data with the sensor. An embodiment of a borehole system, including a borehole in a subsurface formation, a feature in the borehole, an object disposed on the feature.Type: ApplicationFiled: June 6, 2023Publication date: December 12, 2024Inventors: Zhihui Zhang, Guijun Deng, Emerson Nunez
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Publication number: 20240401429Abstract: A seal assembly, including a seal including a first lattice impregnated with a conformable resilient material, a backup including a second lattice impregnated with a conformable resilient material, the second lattice having a greater rigidity than the first lattice. A borehole system including a borehole in a subsurface formation, a string in the borehole, and a seal assembly disposed within or as a part of the string.Type: ApplicationFiled: May 31, 2023Publication date: December 5, 2024Inventors: Zhihui Zhang, Guijun Deng, Emerson Nunez, Jason Harper
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Publication number: 20240389439Abstract: A display panel comprises: a base substrate; a display function layer, comprising multiple light-emitting elements; a light-exit angle limiting layer, comprising a first light-blocking region and multiple first light-exit regions corresponding to multiple light-emitting elements on a one-to-one basis, an orthographic projection of each first light-exit region on the base substrate overlapping with an orthographic projection of a corresponding light-emitting element on the base substrate; a dimming function layer, comprising multiple dimming structures corresponding to multiple light-emitting elements on a one-to-one basis, an orthographic projection of each dimming structure on the base substrate not overlapping with an orthographic projection of a corresponding light-emitting element on the base substrate, the dimming structure being configured to change a direction of propagation of part of the light that is emitted by the corresponding light-emitting element and directed toward the first light-blocking regType: ApplicationFiled: June 6, 2023Publication date: November 21, 2024Inventors: Qixiao WU, Xu LI, Cheng HAN, Hao GAO, Zhihui ZHANG, Weiye ZHENG
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Publication number: 20240301769Abstract: An actuator, including a housing having a flow conduit therethrough, a pressure balanced poppet disposed in the housing, initially preventing flow through the housing, and a heat evolving composition disposed to move the poppet by fluid heating to cease preventing flow through the housing upon ignition of the heat evolving composition. A method for actuating a tool, including igniting the heat evolution composition, heating a fluid located between the poppet and the housing, driving the poppet to move with the heated fluid, and flowing fluid through the housing. A borehole tool, including the actuator, a tool member disposed in the tool and movable by the fluid flowing through the housing, the movement of the tool member changing an operational condition of the tool. A borehole system, including a borehole in a subsurface formation, a string in the borehole, the actuator disposed within or as a part of the string.Type: ApplicationFiled: March 8, 2023Publication date: September 12, 2024Inventors: YingQing Xu, Zhihui Zhang, Matthew D. Solfronk, Todd Christopher Jackson
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Patent number: 12055000Abstract: A casing/liner string buoyancy arrangement including a casing/liner string, and a material defining a volume disposed within the string, the material excluding downhole fluids from the volume, the volume being of a lower specific gravity than the same downhole fluids. A method for managing buoyancy of a casing/liner string including configuring a casing/liner string, running the string, and selectively maintaining or degrading the material to adjust buoyancy of the string. A borehole system including a borehole in a subsurface formation, and an arrangement disposed in the borehole.Type: GrantFiled: December 28, 2021Date of Patent: August 6, 2024Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventors: YingQing Xu, Zhiyue Xu, Zhihui Zhang
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Patent number: 12058883Abstract: Provided are a light-emitting device and a manufacturing method thereof, a display panel and a display device. The light-emitting device includes a plurality of light-emitting units including a first, a second, and a third light-emitting unit. Each light-emitting unit includes a micro-cavity structure including an anode, a hole transport layer, a functional layer, and a cathode. The functional layer of the first light-emitting unit includes a first light-emitting layer, a first buffer layer between the first light-emitting layer and the hole transport layer of the first light-emitting unit, and a second buffer layer between the first buffer layer and the first light-emitting layer. The material of the second buffer layer is different from that of the first buffer layer, the second buffer layer has a physical thickness less than or equal to 30 nanometers and an optical thickness less than or equal to 60 nanometers.Type: GrantFiled: October 25, 2021Date of Patent: August 6, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhihui Zhang, Yan Fan, Hao Gao, Xing Fan
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Publication number: 20240260411Abstract: A light emitting substrate includes: a first base substrate, a plurality of light emitting devices located on the first base substrate, wherein the light emitting devices include a first light emitting device, a second light emitting device and a third light emitting device, each of the light emitting devices includes a first electrode layer, a light emitting functional layer and a second electrode layer which are stacked, the light emitting functional layer includes an emitting layer including a first emitting layer in the first light emitting device, a second emitting layer in the second light emitting device and a third emitting layer in the third light emitting device; the material of the first emitting layer is different from the material of the second emitting layer, and the material of the first emitting layer is different from the material of the third emitting layer.Type: ApplicationFiled: June 21, 2022Publication date: August 1, 2024Inventors: Zhihui ZHANG, Bei WANG, Hao GAO, Yan FAN, Xiangmin WEN
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Publication number: 20240229906Abstract: Provided is an electric cable driving mechanism having a self-return function. The electric cable driving mechanism includes a housing assembly, an electric motor, a three-stage transmission mechanism and a multifunctional nut, the three-stage transmission mechanism includes a coil spring assembly, the electric motor is fixed to the housing assembly, and the three-stage transmission mechanism and the multifunctional nut are mounted in the housing assembly; and the multifunctional nut includes two cable mounting grooves and is in transmission connection to the electric motor by means of the three-stage transmission mechanism. According to the electric cable driving mechanism having a self-return function of the present disclosure, the three-stage transmission mechanism is used, and outputs a larger force compared with two-stage transmission; and a split multifunctional screw rod is easy to mount, such that mounting of a coil spring during assembly is prevented from scratching the screw rod.Type: ApplicationFiled: December 24, 2023Publication date: July 11, 2024Applicant: KEIPER SEATING MECHANISMS CO., LTD.Inventors: Zhihui ZHANG, Jinghui CHEN, Yutong GUO, Jiahao SHEN, Peina LIAN, Qi WANG, Jian CHANG
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Patent number: 12034238Abstract: An electrical connector includes an insulating housing having a mating cavity and a contact module. The contact module comprises at least one contact group and an insulative component, the one contact group has a first power contact and a second power contact, each one of the first power contact and the second power contact has a retaining portion, at least one contacting portion and at least one soldering portion. The retaining portions of the first power contact and the second power contact in one contact group are arranged in a height direction in the insulative component, the contacting portions of the first power contact and the second power contact in one contact group are arranged in a transverse direction of the insulating housing, the soldering portions of the first power contact and the second power contact in one contact group are arranged in a front-and-back direction.Type: GrantFiled: June 15, 2022Date of Patent: July 9, 2024Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.Inventors: Dingbin Yin, Zhihui Zhang
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Publication number: 20240224584Abstract: A display device and a display panel thereof, and an OLED display device are provided. The OLED display device includes: a red light-emitting structure, a green light-emitting structure, and a blue light-emitting structure, where (n3z-n3xy)-(n1z-n1xy)?a first preset value, and (n3z-n3xy)-(n2z-n2xy)?a second preset value, where ranges of both the first preset value and the second preset value are 0.1˜0.Type: ApplicationFiled: October 26, 2021Publication date: July 4, 2024Inventors: Hao GAO, Yan FAN, Xing FAN, Xu LI, Zhihui ZHANG, Xiangmin WEN
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Patent number: D1044380Type: GrantFiled: June 16, 2021Date of Patent: October 1, 2024Inventors: Aiming Hou, Zhihui Zhang, Gaixue Wang, Jing Gao
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Patent number: D1058925Type: GrantFiled: March 25, 2024Date of Patent: January 21, 2025Assignee: Thumbs Up Innovations Technology Co., Ltd.Inventors: Gehui Zhang, Zhihui Yang, Jiacheng Huang, Xiu Zou