Patents by Inventor Zhipeng Liu
Zhipeng Liu 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: 20250139640Abstract: A method, a device, an equipment and a storage medium for accounting product carbon footprint based on ICM are provided. The method comprises: acquiring data of carbon footprint within a predetermined system boundary range on a production line for several times within one period at a predetermined acquisition interval, according to an obtained acquisition instruction, wherein the data of carbon footprint comprises regional development index, utilization rate of green product and recovery rate of recycled material; and accounting the carbon footprint according to the data of carbon footprint and a predetermined accounting formula for carbon footprint, to obtain an amount of carbon emission within the period, wherein the amount of carbon emission is in negative correlation with a carbon right factor obtained according to the regional development index, the utilization rate of green product and the recovery rate of the recycled material.Type: ApplicationFiled: April 3, 2024Publication date: May 1, 2025Inventors: Haijun Yu, Yinghao Xie, Xiaobing Zhang, Zhipeng Liu
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Publication number: 20250067038Abstract: The utility model discloses a smart deodorization device with a cover plate, including: a reaction chamber having a reaction cavity; an air extraction unit used for extracting odor in or near a toilet into the reaction cavity; and a water supply unit used for supplying water to the reaction cavity. When working, the air extraction unit extracts the odor into the reaction cavity, and the odor is mixed with the water in the reaction cavity and converted into purified gas before being discharged from the reaction cavity. By using the characteristic that ammonia molecules in the odor are easily soluble in water, the odor and the water are mixed in the reaction cavity and then discharged to achieve gas purification, with obvious effect, simple structure, low cost, and convenience in use without need of replacing filtering materials.Type: ApplicationFiled: November 11, 2024Publication date: February 27, 2025Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Zhipeng LIU, Jian LIN, Zhaoxing LAN, Zhijun ZHONG
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Publication number: 20250061667Abstract: The present disclosure provides a control method and apparatus based on mixed reality, an electronic device, and a storage medium. The control method based on mixed reality includes: collecting an image of a real scenario and gaze point information of a current user, and adjusting, based on the gaze point information of the current user, a density degree of a scenario grid corresponding to the real scenario in a mixed reality space; obtaining depth information of grid vertices of the adjusted scenario grid, and determining an occlusion relationship between a virtual object and the image of the real scenario based on the depth information of the grid vertices and depth information of the virtual object; and combining the virtual object and the image of the real scenario for display in the mixed reality space based on the occlusion relationship.Type: ApplicationFiled: August 15, 2024Publication date: February 20, 2025Inventor: Zhipeng LIU
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Patent number: 12222403Abstract: The disclosure provides a battery device, a detection method thereof, and a screening method and device of a battery unit. A difference between characteristic values of any two battery units within a preset range is controlled. The characteristic value reflects the difference between polarization internal resistances of different battery units, thereby reflecting the consistency difference between different battery units. The solution can dynamically monitor the consistency of each battery unit in the battery device, which can reflect the consistency of the battery unit during the usage process to implement the online monitoring of the battery unit, thereby providing guidance for the subsequent use of the battery device.Type: GrantFiled: July 1, 2022Date of Patent: February 11, 2025Assignee: CALB Co., Ltd.Inventors: Ruijun Ma, Shihui Zhang, Zhipeng Liu, Qiru Li
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Publication number: 20240386734Abstract: The disclosure provides an extended reality-based control method, apparatus, electronic device and storage medium. The extended reality-based control method comprises: obtaining an environment image of a real environment; identifying a corner point and/or an edge line of a target object in the environment image based on a vision algorithm; and automatically labeling the target object in the environment image based on the identified corner point and/or edge line.Type: ApplicationFiled: May 15, 2024Publication date: November 21, 2024Inventor: Zhipeng LIU
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Patent number: 12130336Abstract: The invention discloses a battery device, a detection method thereof, and a screening method and device of a battery unit. A difference between characteristic values of any two battery units in the target charge state within a first preset range is controlled. Through the difference in overpotential of different battery units, the polarization difference between different battery units is reflected, thus reflecting the consistency difference between different battery units. The solution may dynamically monitor the consistency of various battery units, which may reflect the consistency of the battery unit during use, realize the online monitoring of the battery unit, and provide guidance for use of the battery device in subsequent process.Type: GrantFiled: June 30, 2022Date of Patent: October 29, 2024Assignee: CALB Co., Ltd.Inventors: Ruijun Ma, Shihui Zhang, Zhipeng Liu, Qiru Li
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Publication number: 20240244064Abstract: Methods and systems for intrusion detection using federated learning. In some examples, a system includes a central server configured for generating an initial security model and distributing the initial security model to edge nodes. Each edge node is configured for executing an intrusion detection system. The system includes a first subset of edge nodes each of which is configured for training a respective local security model using captured security data during live operation. The system includes a second subset of edge nodes each of which is not configured for training a local security model. The system includes fog nodes, each fog node being on a communications path between at least one edge node and the central server. At least a first fog node is configured for training a respective local security model for one or more of the edge nodes from the second subset of edge nodes.Type: ApplicationFiled: January 12, 2024Publication date: July 18, 2024Inventors: Kaushik Roy, Zhipeng Liu, Xiaohong Yuan, David Johnson
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Patent number: 11938982Abstract: A method for analyzing one or more conditions of a transportation pathway includes obtaining, using an imaging device of an inspection system, image data reproducible as a plurality of images of the transportation pathway, each of the plurality of images being reproducible as an image of a portion of the transportation pathway, each portion of the transportation pathway having an associated location along a length of the transportation pathway, analyzing, using one or more processors of the inspection system, the image data to determine a first plurality of metrics indicative of a condition of the transportation pathway at each of the associated locations, and generating a first graph, using the determined first plurality of metrics, that is indicative of the condition of the transportation pathway at each of the associated locations.Type: GrantFiled: November 14, 2022Date of Patent: March 26, 2024Assignee: Ensco, Inc.Inventors: Matthew Dick, David Ford, Zhipeng Liu, Samson Yilma
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Patent number: 11912320Abstract: A system for analyzing a railroad track comprises a transport device, a camera coupled to the transport device, an electronic display device, a memory device, and one or more processors. The camera is disposed adjacent to a rail of the railroad track and generates image data reproducible as one or more images of at least a portion of a surface of the rail. The processors can produce an image of the rail surface, which includes a plurality of elongated portions. The image is analyzed to identify any defects that exist within each elongated portion of the rail surface. The processors determine a value of a metric for each elongated portion of the rail surface. The metric is associated with the identified defects. The electronic display device displays a graph indicative of the metric for each elongated portion, the image of the rail surface, or both.Type: GrantFiled: September 12, 2022Date of Patent: February 27, 2024Assignee: Ensco, Inc.Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 11875808Abstract: A voice call method is provided. The method includes: obtaining a voice call state of a terminal system at a historical moment, the terminal system being provided with at least two audio acquisition devices; obtaining first voice signals acquired by the at least two audio acquisition devices at a current moment, and determining signal energy of the first voice signals; and determining a target audio acquisition device at the current moment from the at least two audio acquisition devices based on the voice call state at the historical moment and the signal energy of the first voice signals.Type: GrantFiled: August 27, 2021Date of Patent: January 16, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yuepeng Li, Zhipeng Liu, Rui Zhu
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Publication number: 20230403506Abstract: A multi-channel echo cancellation method includes obtaining far-end audio signals outputted by channels, obtaining a filter coefficient matrix corresponding to a kth frame of microphone signal outputted by a target microphone and including frequency domain filter coefficients of filter sub-blocks corresponding to the channels, performing frame-partitioning and block-partitioning processing on the far-end audio signals to determine a far-end frequency domain signal matrix corresponding to the kth frame of microphone signal and including far-end frequency domain signals of the filter sub-blocks, performing filtering processing according to the filter coefficient matrix and the far-end frequency domain signal matrix to obtain an echo signal in the kth frame of microphone signal, and performing echo cancellation according to a frequency domain signal of the kth frame of microphone signal and the echo signal in the kth frame of microphone signal to obtain a near-end audio signal outputted by the target microphone.Type: ApplicationFiled: August 25, 2023Publication date: December 14, 2023Inventors: Rui ZHU, Zhipeng LIU, Yuepeng LI
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Publication number: 20230366948Abstract: The invention discloses a battery device, a detection method thereof, and a screening method and device of a battery unit. A difference between characteristic values of any two battery units in the target charge state within a first preset range is controlled. Through the difference in overpotential of different battery units, the polarization difference between different battery units is reflected, thus reflecting the consistency difference between different battery units. The solution may dynamically monitor the consistency of various battery units, which may reflect the consistency of the battery unit during use, realize the online monitoring of the battery unit, and provide guidance for use of the battery device in subsequent process.Type: ApplicationFiled: June 30, 2022Publication date: November 16, 2023Applicant: CALB Co., Ltd.Inventors: Ruijun Ma, Shihui Zhang, Zhipeng Liu, Qiru Li
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Publication number: 20230366949Abstract: The disclosure provides a battery device, a detection method thereof, and a screening method and device of a battery unit. A difference between characteristic values of any two battery units within a preset range is controlled. The characteristic value reflects the difference between polarization internal resistances of different battery units, thereby reflecting the consistency difference between different battery units. The solution can dynamically monitor the consistency of each battery unit in the battery device, which can reflect the consistency of the battery unit during the usage process to implement the online monitoring of the battery unit, thereby providing guidance for the subsequent use of the battery device.Type: ApplicationFiled: July 1, 2022Publication date: November 16, 2023Applicant: CALB Co., Ltd.Inventors: Ruijun Ma, Shihui Zhang, Zhipeng Liu, Qiru Li
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Patent number: 11812153Abstract: Systems and methods for fisheye camera calibration and BEV image generation in a simulation environment. This fisheye camera calibration enables the extrinsic and intrinsic parameters of the fisheye camera to be computed in the simulation environment, where data is readily available, collectible, and manipulatable. Given a surround vision system, with multiple fisheye cameras disposed around a vehicle, and these extrinsic and intrinsic parameters, undistorted and BEV images of the surroundings of the vehicle can be generated in the simulated environment, for simulated fisheye camera testing and validation, which may then be extrapolated to real-world fisheye camera testing and validation, as appropriate. Because the simulation tool can be used to create and readily manipulate the simulated fisheye camera, the vehicle, its surroundings, obstacles, targets, markers, and the like, the entire calibration and image generation process is streamlined and may be automated.Type: GrantFiled: March 7, 2022Date of Patent: November 7, 2023Assignee: Volvo Car CorporationInventors: Zhipeng Liu, Chihiro Suga, Sihao Ding
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Patent number: 11795075Abstract: A vacuum-flocculation-solidification integrated apparatus for waste mud and a using method thereof are provided, and the apparatus includes an outer support truss, a vacuum barrel wall, a flocculation stirring device, and a rotary spraying solidification device. The using method of the apparatus includes: flattening a site and installing a support truss and a vacuum barrel wall; assembling a flocculation stirring device and then hoisting and installing to a top of the vacuum barrel wall; checking an air tightness; adding an APAM flocculant, starting the flocculation stirring device and a vacuum pump; starting an air compressor; and squeezing solidified soil from soil outlets. Beneficial effects of apparatus are that: multiple procedures of flocculation, vacuum drainage, solidification and discharging soil for the waste mud are continuously performed; a solidification agent is fully mixed with solidified soil through rotary spraying; and the apparatus is convenient to be disassembled, reassembled, and reused.Type: GrantFiled: June 17, 2023Date of Patent: October 24, 2023Assignee: HANGZHOU CITY UNIVERSITYInventors: Yunliang Cui, Qunchao Ma, Zhipeng Liu, Huiming Li, Chao Chen, Kai Xu, Junshuai Zhang
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Publication number: 20230331267Abstract: A system for analyzing a railroad track comprises a transport device, a camera coupled to the transport device, an electronic display device, a memory device, and one or more processors. The camera is disposed adjacent to a rail of the railroad track and generates image data reproducible as one or more images of at least a portion of a surface of the rail. The processors can produce an image of the rail surface, which includes a plurality of elongated portions. The image is analyzed to identify any defects that exist within each elongated portion of the rail surface. The processors determine a value of a metric for each elongated portion of the rail surface. The metric is associated with the identified defects. The electronic display device displays a graph indicative of the metric for each elongated portion, the image of the rail surface, or both.Type: ApplicationFiled: September 12, 2022Publication date: October 19, 2023Inventors: Matthew Dick, Zhipeng Liu, Samson Yilma
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Patent number: 11782514Abstract: A wearable device and its control method, a gesture recognition method, a movable platform control system and a storage medium are provided. The control method may include acquiring key point information of a gesture action of a target user, recognizing an input instruction based upon the key point information, and generating a control instruction based upon the input instruction and executing a task operation according to the control instruction.Type: GrantFiled: September 13, 2021Date of Patent: October 10, 2023Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Zhipeng Liu, Sijin Li
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Publication number: 20230283906Abstract: Systems and methods for fisheye camera calibration and BEV image generation in a simulation environment. This fisheye camera calibration enables the extrinsic and intrinsic parameters of the fisheye camera to be computed in the simulation environment, where data is readily available, collectible, and manipulatable. Given a surround vision system, with multiple fisheye cameras disposed around a vehicle, and these extrinsic and intrinsic parameters, undistorted and BEV images of the surroundings of the vehicle can be generated in the simulated environment, for simulated fisheye camera testing and validation, which may then be extrapolated to real-world fisheye camera testing and validation, as appropriate. Because the simulation tool can be used to create and readily manipulate the simulated fisheye camera, the vehicle, its surroundings, obstacles, targets, markers, and the like, the entire calibration and image generation process is streamlined and may be automated.Type: ApplicationFiled: March 7, 2022Publication date: September 7, 2023Inventors: Zhipeng Liu, Chihiro Suga, Sihao Ding
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Publication number: 20230141590Abstract: A system and method for USS reading enhancement using a lidar point cloud. This provides noise reduction and enables the generation of a 2D environmental map. More specifically, the present disclosure provides a system and method for generating an enhanced environmental map using USSs, and the map is enhanced using a lidar point cloud. Using the lidar point cloud has advantages because the lidar point cloud is accurate and thus can provide accurate labels for training and the like.Type: ApplicationFiled: October 25, 2022Publication date: May 11, 2023Inventors: Ying Li, Zhipeng Liu, Sihao Ding
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Publication number: 20230071611Abstract: A method for analyzing one or more conditions of a transportation pathway includes obtaining, using an imaging device of an inspection system, image data reproducible as a plurality of images of the transportation pathway, each of the plurality of images being reproducible as an image of a portion of the transportation pathway, each portion of the transportation pathway having an associated location along a length of the transportation pathway, analyzing, using one or more processors of the inspection system, the image data to determine a first plurality of metrics indicative of a condition of the transportation pathway at each of the associated locations, and generating a first graph, using the determined first plurality of metrics, that is indicative of the condition of the transportation pathway at each of the associated locations.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Inventors: Matthew Dick, David Ford, Zhipeng Liu, Samson Yilma