Patents by Inventor Ziwei Deng
Ziwei Deng 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: 12625644Abstract: A method for transferring data includes: storing to-be-transferred data to a self-mounted memory, uploading data information of the to-be-transferred data to a system on chip, so that the system on chip packages the data information through a network file system protocol to obtain a network file system protocol packet, obtaining the network file system protocol packet returned by the system on chip, and adding to-be-transferred data to the network file system protocol packet to obtain a target data packet; and sending the target data packet to a corresponding storage server.Type: GrantFiled: February 28, 2024Date of Patent: May 12, 2026Assignee: IEIT SYSTEMS CO., LTD.Inventors: Wei Liu, Yaming Xu, Wei Guo, Ziwei Deng, Can Zhang
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Publication number: 20260122382Abstract: The present application provides an acceleration device, including: a storage assembly; at least one local optical port; an external routing assembly, configured to receive a data frame to be processed, in response to the data frame to be processed satisfying an outward forwarding condition, output a data frame to be output to a corresponding local optical port, and in response to the data frame to be processed satisfying an inward writing condition, output the data frame to be processed to an internal routing assembly; the internal routing assembly, configured to write data to be computed into the storage assembly, in response to receiving a forwarding instruction, read result data, and transmit the data frame to be processed obtained based on the result data to the external routing assembly; and a computing assembly, configured to compute the data to be computed, and write the result data into the storage assembly.Type: ApplicationFiled: September 29, 2024Publication date: April 30, 2026Inventors: Wei LIU, Ziwei DENG, Wei GUO, Deshan ZHANG
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Publication number: 20260119073Abstract: The present application discloses a method and apparatus for transferring data, a heterogeneous platform, a device, and a medium, applied to the technical field of storage. The method includes: storing data to be transferred into a memory to which said data is mounted, uploading data information of said data to an on-chip system, so that the on-chip system performs packaging on the basis of the data information and using a network file system protocol, to obtain a network file system protocol packet, acquiring the network file system protocol packet returned by the on-chip system, and adding said data to the network file system protocol packet to obtain a target data packet; and sending the target data packet to a corresponding storage server.Type: ApplicationFiled: February 28, 2024Publication date: April 30, 2026Inventors: Wei LIU, Yaming XU, Wei GUO, Ziwei DENG, Can ZHANG
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Patent number: 12499669Abstract: An area extraction method includes acquiring a captured image, generating a feature map using the captured image, extracting a candidate bounding box indicating an area in which an object exists in the captured image using the feature map, a segmentation step of generating a mask that is a bounding box indicating the area in which the object exists using the feature map and the candidate bounding box, acquiring input information which is input by a user regarding the object in the captured image, extracting the candidate bounding box using the feature map and the input information, and updating the feature map using the candidate bounding box extracted in the area estimation step and the input information. Wherein the candidate bounding box can be extracted further using the mask generated in the segmentation step, and the feature map can be updated using the mask generated in the segmentation step.Type: GrantFiled: March 1, 2023Date of Patent: December 16, 2025Assignee: Hitachi, Ltd.Inventors: Ziwei Deng, Naoto Akira, Tomoaki Yoshinaga
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Patent number: 12479299Abstract: Disclosed herein are a vehicle thermal runaway warning method, device, electronic equipment and readable storage medium. The method of vehicle thermal runaway warning includes obtaining operating data of a vehicle, the operating data including a plurality of cell voltage data of a battery pack in the vehicle, and dividing time windows for the plurality of cell voltage data according to a collection timing of the operating data. The method also includes extracting cell voltage characteristics from a partial cell voltage data corresponding to each of the divided time windows. The method further includes, in response to each cell voltage characteristic meeting a preset voltage warning condition, determining that the vehicle has a risk of thermal runaway, and controlling the vehicle to output thermal runaway warning information.Type: GrantFiled: July 14, 2023Date of Patent: November 25, 2025Assignees: ZHEJIANG ZEEKR INTELLIGENT TECHNOLOGY CO., LTD., VIRIDI E-MOBILITY TECHNOLOGY (NINGBO) CO., LTD., ZHEJIANG GEELY HOLDING GROUP CO., LTD.Inventors: Zhiwei Zhao, Shangbing Niu, Huan Wang, Ruitian Zhang, Ziwei Deng, Zhe Sun, Yaqi Niu
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Patent number: 12062256Abstract: Disclosed herein are a method and a device for remotely diagnosing vehicle faults, a vehicle and a computer storage medium. The method includes monitoring vehicle data uploaded by the vehicle in real time via a cloud platform, and determining whether to identify a preset fault abnormal signal identification from target data of the vehicle data. The method also includes, in response to the fault abnormal signal identification being identified from the target data, sending a fault diagnosis task to the vehicle according to the target data, and receiving diagnosis result data returned by the vehicle after the fault diagnosis task is executed locally by the vehicle. The method further includes generating a remote fault diagnosis result of the vehicle according to the vehicle data and the diagnosis result data.Type: GrantFiled: July 14, 2023Date of Patent: August 13, 2024Assignees: ZHEJIANG ZEEKR INTELLIGENT TECHNOLOGY CO., LTD., VIRIDI E-MOBILITY TECHNOLOGY (NINGBO) CO., LTD., ZHEJIANG GEELY HOLDING GROUP CO., LTD.Inventors: Shangbing Niu, Zhiwei Zhao, Zhe Sun, Ziwei Deng, Chen Lin, Ruitian Zhang, Huan Wang, Yaqi Niu
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Publication number: 20240034150Abstract: Disclosed herein are a vehicle thermal runaway warning method, device, electronic equipment and readable storage medium. The method of vehicle thermal runaway warning includes obtaining operating data of a vehicle, the operating data including a plurality of cell voltage data of a battery pack in the vehicle, and dividing time windows for the plurality of cell voltage data according to a collection timing of the operating data. The method also includes extracting cell voltage characteristics from a partial cell voltage data corresponding to each of the divided time windows. The method further includes, in response to each cell voltage characteristic meeting a preset voltage warning condition, determining that the vehicle has a risk of thermal runaway, and controlling the vehicle to output thermal runaway warning information.Type: ApplicationFiled: July 14, 2023Publication date: February 1, 2024Inventors: Zhiwei Zhao, Shangbing Niu, Huan Wang, Ruitian Zhang, Ziwei Deng, Zhe Sun, Yaqi Niu
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Publication number: 20240038002Abstract: Disclosed herein are a method and a device for remotely diagnosing vehicle faults, a vehicle and a computer storage medium. The method includes monitoring vehicle data uploaded by the vehicle in real time via a cloud platform, and determining whether to identify a preset fault abnormal signal identification from target data of the vehicle data. The method also includes, in response to the fault abnormal signal identification being identified from the target data, sending a fault diagnosis task to the vehicle according to the target data, and receiving diagnosis result data returned by the vehicle after the fault diagnosis task is executed locally by the vehicle. The method further includes generating a remote fault diagnosis result of the vehicle according to the vehicle data and the diagnosis result data.Type: ApplicationFiled: July 14, 2023Publication date: February 1, 2024Inventors: Shangbing Niu, Zhiwei Zhao, Zhe Sun, Ziwei Deng, Chen Lin, Ruitian Zhang, Huan Wang, Yaqi Niu
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Publication number: 20230368508Abstract: An area extraction method includes acquiring a captured image, generating a feature map using the captured image, extracting a candidate bounding box indicating an area in which an object exists in the captured image using the feature map, a segmentation step of generating a mask that is a bounding box indicating the area in which the object exists using the feature map and the candidate bounding box, acquiring input information which is input by a user regarding the object in the captured image, extracting the candidate bounding box using the feature map and the input information, and updating the feature map using the candidate bounding box extracted in the area estimation step and the input information. Wherein the candidate bounding box can be extracted further using the mask generated in the segmentation step, and the feature map can be updated using the mask generated in the segmentation step.Type: ApplicationFiled: March 1, 2023Publication date: November 16, 2023Applicant: Hitachi, Ltd.Inventors: Ziwei DENG, Naoto AKIRA, Tomoaki YOSHINAGA
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Publication number: 20230349982Abstract: Disclosed are a method and a device for predicting state of health of a battery, an electronic equipment and a readable storage medium. The method includes: obtaining battery data of a vehicle; performing feature extraction on the battery data to obtain a vehicle-using behavior feature corresponding to the vehicle; predicting and obtaining a predicted vehicle-using behavior feature of the vehicle in a next time step according to the vehicle-using behavior feature; and predicting and obtaining a health degree of the battery in the vehicle according to the predicted vehicle-using behavior feature and a battery health state prediction model.Type: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Applicants: ZHEJIANG ZEEKR INTELLIGENT TECHNOLOGY CO., LTD., VIRIDI E-MOBILITY TECHNOLOGY (NINGBO) CO., LTD., ZHEJIANG GEELY HOLDING GROUP CO., LTD.Inventors: Ruitian ZHANG, Huan WANG, Zhenglei ZHANG, Zhe SUN, Ziwei DENG, Shangbing NIU, Qi WANG, Yaqi NIU
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Publication number: 20230347785Abstract: Disclosed are a consistency evaluation method for a vehicle battery cell, a device, an equipment, and a storage medium. The method includes: acquiring vehicle operation data, and selecting effective cell data in the vehicle operation data according to a preset effective data standard; processing the effective cell data according to a preset cell consistency index processing method to obtain cell consistency index data; determining a total index deviation value of all battery cells in the current vehicle according to the cell consistency index data; and if the total index deviation value exceeds a preset deviation threshold, determining a consistency risk of the current vehicle.Type: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Applicants: ZHEJIANG ZEEKR INTELLIGENT TECHNOLOGY CO., LTD., VIRIDI E-MOBILITY TECHNOLOGY (NINGBO) CO., LTD., ZHEJIANG GEELY HOLDING GROUP CO., LTD.Inventors: Shangbing NIU, Zhenglei ZHANG, Bin GU, Zhiwei ZHAO, Zhe SUN, Ziwei DENG, Chen LIN, Ruitian ZHANG, Yaqi NIU
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Patent number: 11587301Abstract: Provided are: an amodal segmentation unit that generates a set of first amodal masks indicating a probability that a particular pixel belongs to a relevant object for each of objects, with respect to an input image in which a plurality of the objects partially overlap; an overlap segmentation unit that generates an overlap mask corresponding only to an overlap region where the plurality of objects overlap in the input image based on an aggregate mask obtained by combining the set of first amodal masks generated for each of the objects and a feature map generated based on the input image; and an amodal mask correction unit that generates and outputs a second amodal mask, which includes an annotation label indicating a category of each of the objects corresponding to a relevant pixel, for each of pixels in the input image using the overlap mask and the aggregate mask.Type: GrantFiled: October 15, 2020Date of Patent: February 21, 2023Assignee: HITACHI SOLUTIONS, LTD.Inventors: Ziwei Deng, Quan Kong, Naoto Akira, Tomokazu Murakami
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Patent number: 11482001Abstract: In a current image processing environment, providing feedback for a user operation is slow, and a user cannot confirm the result of the operation in real time. Thus, the user interrupts the operation every time the user confirms the feedback, and a time period for performing image processing is long. An image processing device includes a guidance information generator. The guidance information generator acquires trajectory information to be used to segment an image object on an image input from a user, generates guidance information indicating a segmentation region desired by the user based on the trajectory information, and presents the segmentation region based on a user's intention in real-time. The guidance information generator provides a function of smoothly continuously segmenting an image object.Type: GrantFiled: February 24, 2020Date of Patent: October 25, 2022Assignee: HITACHI, LTD.Inventors: Ziwei Deng, Quan Kong, Naoto Akira, Tomokazu Murakami
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Publication number: 20210248408Abstract: Provided are: an amodal segmentation unit that generates a set of first amodal masks indicating a probability that a particular pixel belongs to a relevant object for each of objects, with respect to an input image in which a plurality of the objects partially overlap; an overlap segmentation unit that generates an overlap mask corresponding only to an overlap region where the plurality of objects overlap in the input image based on an aggregate mask obtained by combining the set of first amodal masks generated for each of the objects and a feature map generated based on the input image; and an amodal mask correction unit that generates and outputs a second amodal mask, which includes an annotation label indicating a category of each of the objects corresponding to a relevant pixel, for each of pixels in the input image using the overlap mask and the aggregate mask.Type: ApplicationFiled: October 15, 2020Publication date: August 12, 2021Applicant: HITACHI SOLUTIONS, LTD.Inventors: Ziwei DENG, Quan KONG, Naoto AKIRA, Tomokazu MURAKAMI
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Publication number: 20200302173Abstract: In a current image processing environment, providing feedback for a user operation is slow, and a user cannot confirm the result of the operation in real time. Thus, the user interrupts the operation every time the user confirms the feedback, and a time period for performing image processing is long. An image processing device includes a guidance information generator. The guidance information generator acquires trajectory information to be used to segment an image object on an image input from a user, generates guidance information indicating a segmentation region desired by the user based on the trajectory information, and presents the segmentation region based on a user's intention in real-time. The guidance information generator provides a function of smoothly continuously segmenting an image object.Type: ApplicationFiled: February 24, 2020Publication date: September 24, 2020Applicant: Hitachi, Ltd.Inventors: Ziwei Deng, Quan Kong, Naoto Akira, Tomokazu Murakami