Patents by Inventor Wenfeng Li
Wenfeng Li 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: 20240102554Abstract: An electric shift actuator includes a case body assembly, a case cover assembly covering the case body assembly, and a gear reduction mechanism assembly arranged in the case body assembly. The gear reduction mechanism assembly includes a motor subassembly, a face gear set, a first-stage gear reduction subassembly, and an output gear assembly configured to be connected to a parking mechanism. An output of the motor subassembly meshes with an input of the first-stage gear reduction subassembly in parallel to form first-stage gear reduction transmission, an output of the first-stage gear reduction subassembly vertically meshes with an input of the face gear set to form second-stage gear reduction transmission, and an output of the face gear set meshes with an input of the output gear assembly in parallel to form third-stage gear reduction transmission. The actuator has functions of emergency parking and manual unlocking with improved safety and redundancy.Type: ApplicationFiled: September 22, 2023Publication date: March 28, 2024Applicant: Pangeo Technologies Co.,Ltd.Inventors: Wenpin TAN, Wenfeng ZHOU, Ziran ZHANG, Yinye YANG, Zhongliang LI
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Patent number: 11920714Abstract: A sealing structure includes an inner pipe, an outer pipe, and a sealing ring, where the outer pipe is detachably sleeved on the inner pipe, a slot for inserting a pipe is formed between an inner wall of the outer pipe and an outer wall of the inner pipe, and the outer wall of the inner pipe is provided with a sealing groove for placing the sealing ring; the sealing ring includes a main body provided with a lip; the sealing groove includes a first sealing groove and a second sealing groove, the first sealing groove and the second sealing groove are stepped; the bottom of the lip fits the bottom of the first sealing groove; and the bottom of the main body fits the bottom of the second sealing groove.Type: GrantFiled: June 5, 2020Date of Patent: March 5, 2024Assignees: RIFENG ENTERPRISE (FOSHAN) CO., LTD., RIFENG ENTERPRISE GROUP CO., LTD., RiFeng New Material Co., Ltd.Inventors: Zhenbin Diao, Ximin Li, Xiyong Lin, Jiajia Cheng, Wenfeng Chen, Huijian Cao, Ali Chen
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Patent number: 11891670Abstract: Disclosed are probes, primers, a microarray, a kit and applications for rapid detection of clinical microorganism in ophthalmology, belonging to that technical field of clinical microorganism detection. The probes of that disclosure comprise probes for respectively detect Staphylococcus epidermidis, Staphylococcus aureus, Staphylococcus haemolyticus, Pseudomonas aeruginosa, Staphylococcus hominis, Serratia marcescens, Escherichia coli, Bacillus subtilis and Enterobacter cloacae. The disclosure also discloses primers for amplifying the target bacteria, which comprises primers which can amplify gene sequence fragments with intra-species homology of more than 95 percent (%) and inter-species homology of less than 75%. The disclosure also provides a method for synthesizing the hybridization probe on the microarray, a method for hybridization reaction and a method for scanning detection.Type: GrantFiled: September 6, 2022Date of Patent: February 6, 2024Assignee: AFFILIATED EYE INSTITUTE OF SHANDONG FIRST MEDICAL UNIVERSITYInventors: Yusen Huang, Bining Zhang, Wenfeng Li, Qing Liu, Zhichao Ren, Huabo Chen
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Patent number: 11823510Abstract: The present disclosure discloses a method for controlling a smart lock. The method includes obtaining a control request for a smart lock, wherein the control request carries ciphertext information; decrypting the ciphertext information in response to the control request; and controlling the smart lock to perform a target operation based on a decrypted control request.Type: GrantFiled: December 26, 2022Date of Patent: November 21, 2023Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Tao Li, Binghui Peng, Qi Yi, Kai Zhang, Wenfeng Li
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Publication number: 20230315866Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to: store a cryptographic lockbox that is secured by a set of secrets and that is accessible from a virtual machine, wherein the set of secrets comprises a first subset of one or more secrets based on a hardware environment of the information handling system and a second subset of one or more secrets based on a virtualized environment associated with the virtual machine; migrate the virtual machine to a different information handling system, wherein the migration is configured not to alter the second subset; and access the cryptographic lockbox from the migrated virtual machine.Type: ApplicationFiled: March 30, 2022Publication date: October 5, 2023Applicant: Dell Products L.P.Inventors: Michael G. VARTERESIAN, Shaojuan LIN, Eric O'CALLAGHAN, Wenfeng LI
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Patent number: 11746564Abstract: The present disclosure provides systems for smart security. The system may include a smart security device, a control module, a driving module, and a mechanical structure. The control module may be configured to send a control instruction to the driving module. The driving module may be configured to drive the mechanical structure based on the control instruction, thereby performing a state switching operation of the smart security device.Type: GrantFiled: September 20, 2022Date of Patent: September 5, 2023Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Shuwen Zhou, Wenfeng Li, Tao Li
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Publication number: 20230267101Abstract: A distributed database management system includes a centralized management module for managing resources within a customer network. The management module software, e.g., vCenter, or a health state plugin of the management module, accesses health state information from distributed database nodes within the customer network. The health state information may be or may include a simple signal, analogous to a heartbeat signal, that each functional node generates periodically and sends to the management module. The nodes may include a primary node to maintain a database and one or more secondary nodes to replicate the database. The primary and secondary nodes may be nodes within an edge node cluster of the customer network. The edge node cluster may be implemented within an infrastructure appliance, e.g., VxRail. The management module shares the health state information with the nodes and controls, based on the health state information, the designation of a primary node and secondary nodes.Type: ApplicationFiled: March 8, 2022Publication date: August 24, 2023Applicant: Dell Products L.P.Inventors: Wenfeng LI, Stéphane MENG, Chen LIANG
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Publication number: 20230239302Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to: receive, from a cloud management portal, a request to execute a management task, wherein the request includes information regarding a cloud identity associated with the request; determine a local identity that corresponds to the cloud identity; determine whether the local identity has sufficient privileges to execute the management task; and in response to a determination that the local identity does have sufficient privileges to execute the management task, cause the management task to be executed.Type: ApplicationFiled: January 26, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Michael G. VARTERESIAN, Muzhar S. KHOKHAR, Wenfeng LI, Donald MACE
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Publication number: 20230239360Abstract: Disclosed methods and systems for managing on-premises information handling resources establish, by an in-cloud web portal, an agentless connection to an on-premises information handling resource and performing, via the agentless connection, a configuration management operation to modify a configuration of the on-premises handling resource. Establishing the agentless connection and performing the configuration management operation may include one or more appropriate API calls. Disclosed teachings enable a web-accessible, public cloud portal to perform active configuration management of on-premises resources scattered across any number of distinct and potentially isolated customer sites without deploying and maintain management agent software within the customer's private cloud. The on-premises resources a multi-node cluster provided by a node or nodes of a one or more HCI appliances.Type: ApplicationFiled: January 26, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Wenfeng LI, Michael G. VARTERESIAN, Muzhar S. KHOKHAR, Haijun ZHONG
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Publication number: 20230237166Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to: store a cryptographic lockbox that is secured by a first set of secrets and that is accessible from a first virtual machine; modify the cryptographic lockbox such that the cryptographic lockbox is secured based on a second set of secrets that includes a strict subset of the first set of secrets and a user-supplied secret; and access the cryptographic lockbox from a second virtual machine.Type: ApplicationFiled: January 26, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Michael VARTERESIAN, Muzhar S. KHOKHAR, Wenfeng LI, Shaojuan LIN
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Publication number: 20230236862Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to: receive a management request from an administrator device regarding management of a remote information handling system located at a particular datacenter; and provide the administrator device access to a selected set of management operations, wherein the set is selected based on a determination of whether or not the administrator device is on-premises at the particular datacenter.Type: ApplicationFiled: January 26, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Haijun ZHONG, Muzhar S. KHOKHAR, Michael VARTERESIAN, Wenfeng LI, Harvey Chao WANG
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Publication number: 20230239298Abstract: A disclosed method for managing access control in cloud based environment with on-premises and off-premises access portals includes storing account mapping information, indicative of an association between on-premises accounts off-premises accounts, to a lockbox in each of the plurality of clusters and deploying an off-premises agent in each of the clusters. One or more of the clusters may exist within a hyper-converged infrastructure system. Each off-premises agent may be configured to retrieve cluster access information indicative of access permissions for the on-premises node cluster and upload the cluster access information to an off-premises access control service. The access permissions for the on-premises cluster and the off-premises access permissions may comprise role based access permissions.Type: ApplicationFiled: January 24, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Muzhar S. KHOKHAR, Michael G. VARTERESIAN, Wenfeng LI, Haijun ZHONG, Chen LIANG, Donald MACE, Stéphane MENG
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Publication number: 20230237181Abstract: Methods and systems disclosed herein extend an entity's private cloud security model to the entity's public cloud. Public cloud access permissions are defined, in accordance with a security model implemented in the entity's private cloud, for one or more of the entity's public cloud resources. The public cloud permissions are pushed or otherwise provided to an access module within the private cloud. Upon receiving a request to access a public cloud resource, the private cloud access module is invoked to grant or deny the access request in accordance with the public cloud access permissions. Similarly, upon receiving a request to access a private cloud resource, the private cloud access module is invoked to process the access request in accordance with private cloud access permissions, thereby beneficially enabling users to interact with a single access interface regardless of whether the resource reside within the entity's cloud platform.Type: ApplicationFiled: January 26, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Michael G. VARTERESIAN, Muzhar S. KHOKHAR, Wenfeng LI, Donald MACE
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Publication number: 20230228820Abstract: A battery capacity display method and device, electronic equipment and a computer-readable storage medium are disclosed. The method comprises: judging whether a battery to be detected can be fully charged when the battery to be detected is in a constant voltage charging state (S101); if not, determining a current capacity state of the battery to be detected and monitoring a time duration of the battery to be detected under the current capacity state (S102); judging whether the time duration is greater than a corresponding preset overtime threshold (S103); and if the time duration is greater than the preset overtime threshold, displaying full capacity via a UI interface (S104).Type: ApplicationFiled: December 15, 2020Publication date: July 20, 2023Applicant: GOERTEK INC.Inventors: Kai LIU, Wenfeng LI
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Publication number: 20230216862Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to determine names for a plurality of other information handling systems that are on-premises at a particular datacenter having a local network associated therewith; poll a selected subset of the plurality of other information handling systems via the local network; based on results of the polling, determine whether the information handling system is on-premises at the particular datacenter; and in response to a determination that the information handling system is on-premises at the particular datacenter, enable access to at least one sensitive administration operation associated with the particular datacenter.Type: ApplicationFiled: January 4, 2022Publication date: July 6, 2023Applicant: Dell Products L.P.Inventors: Jian LIU, Michael VARTERESIAN, Wenfeng LI, Muzhar S. KHOKHAR
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Publication number: 20230184959Abstract: Disclosed is a digital association and high precision positioning and tracking system for multimodal transport container, comprising a carrier terminal, a container terminal, and a remote digital monitoring platform; the carrier terminal is activated when the a container is in an associated state, and is used to collect high-precision positioning information and other status information of the container and send it to the remote digital monitoring platform; the container monitoring terminal is enabled when the container is in a non-associated state, and is used to collect container status information and send it to the remote digital monitoring platform; the remote digital monitoring platform is used to record and visualize relevant information; the carrier-container association and binding module sends instructions to the carrier terminal and the container monitoring terminal to complete the container-carrier association and unbinding, ensuring the security and positioning accuracy of the container during thType: ApplicationFiled: June 27, 2022Publication date: June 15, 2023Inventors: Wenfeng Li, Wenwen Zhang
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Publication number: 20230140203Abstract: A smart device control method and system is provided. The smart device control method may include obtaining a control command, the control command being used for instructing the smart device to perform a target operation; determining whether the control command satisfies a preset condition; and in response to determining that the control command satisfies the preset condition, controlling the smart device to perform the target operation.Type: ApplicationFiled: December 27, 2022Publication date: May 4, 2023Applicant: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Binghui PENG, Jiaming PAN, Tao LI, Yanpeng LYU, Nancheng LIU, Yangyang SHI, Wenfeng LI, Xiancang LI
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Publication number: 20230125619Abstract: The present disclosure discloses a method for controlling a smart lock. The method includes obtaining a control request for a smart lock, wherein the control request carries ciphertext information; decrypting the ciphertext information in response to the control request; and controlling the smart lock to perform a target operation based on a decrypted control request.Type: ApplicationFiled: December 26, 2022Publication date: April 27, 2023Applicant: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Tao LI, Binghui PENG, Qi YI, Kai ZHANG, Wenfeng LI
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Publication number: 20230072967Abstract: The present disclosure provides a smart door lock and a method for controlling the smart door lock. The method may be implemented on a computing apparatus including a processor and a storage device. The method may include obtaining user information and determining whether the user information passes a verification. The method may further include in response to a determination that the user information passes the verification, controlling the smart door lock to perform an unlock operation. The method may further include determining whether the door on which the smart door lock is installed has a preset action within a preset time period and in response to a determination that the door has the preset action within the preset time period, controlling at least one component of the smart door lock to perform at least one operation.Type: ApplicationFiled: November 11, 2022Publication date: March 9, 2023Applicant: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Yanpeng LV, Wenfeng LI, Tao LI, Hao TANG
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Publication number: 20230008908Abstract: Disclosed are probes, primers, a microarray, a kit and applications for rapid detection of clinical microorganism in ophthalmology, belonging to that technical field of clinical microorganism detection. The probes of that disclosure comprise probes for respectively detect Staphylococcus epidermidis, Staphylococcus aureus, Staphylococcus haemolyticus, Pseudomonas aeruginosa, Staphylococcus hominis, Serratia marcescens, Escherichia coli, Bacillus subtilis and Enterobacter cloacae. The disclosure also discloses primers for amplifying the target bacteria, which comprises primers which can amplify gene sequence fragments with intra-species homology of more than 95 percent (%) and inter-species homology of less than 75%. The disclosure also provides a method for synthesizing the hybridization probe on the microarray, a method for hybridization reaction and a method for scanning detection.Type: ApplicationFiled: September 6, 2022Publication date: January 12, 2023Inventors: YUSEN HUANG, Bining Zhang, Wenfeng Li, Qing Liu, Zhichao Ren, Huabo Chen