Patents by Inventor Shijin Zhang
Shijin 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: 11893414Abstract: The invention relates to an operation method and device and a related product, the product comprises a control module, and the control module comprises an instruction caching unit, an instruction processing unit and a storage queue unit; the instruction caching unit is used for storing a calculation instruction associated with the artificial neural network operation; the instruction processing unit is used for analyzing the calculation instruction to obtain a plurality of operation instructions; the storage queue unit is used for storing instruction queues, and the instruction queues comprise a plurality of operation instructions or calculation instructions to be executed according to the sequence of the queues. Through the method, the operation efficiency of related products during operation of the neural network model can be improved.Type: GrantFiled: December 11, 2019Date of Patent: February 6, 2024Assignee: CAMBRICON TECHNOLOGIES CORPORATION LIMITEDInventors: Xi Chen, Jin Wang, Shijin Zhang
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Patent number: 11616662Abstract: The present invention provides a fractal tree structure-based data transmit device and method, a control device, and an intelligent chip. The device comprises: a central node that is as a communication data center of a network-on-chip and used for broadcasting or multicasting communication data to a plurality of leaf nodes; the plurality of leaf nodes that are as communication data nodes of the network-on-chip and for transmitting the communication data to a central leaf node; and forwarder modules for connecting the central node with the plurality of leaf nodes and forwarding the communication data; the central node, the forwarder modules and the plurality of leaf nodes are connected in the fractal tree network structure, and the central node is directly connected to M the forwarder modules and/or leaf nodes, any the forwarder module is directly connected to M the next level forwarder modules and/or leaf nodes.Type: GrantFiled: November 20, 2020Date of Patent: March 28, 2023Assignee: Institute of Computing Technology, Chinese Academy of SciencesInventors: Jinhua Tao, Tao Luo, Shaoli Liu, Shijin Zhang, Yunji Chen
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Patent number: 11544567Abstract: The disclosure relates to a network structure processing method and device and a related product, including: obtaining, by a computer device, an optimization instruction; and executing a corresponding optimization processing operation on the network structure according to the optimization level in the optimization instruction to obtain an optimized network structure. According to the processing method of the network structure, the resource cost can be reduced, and the detection rate of the network structure on images is improved.Type: GrantFiled: December 13, 2019Date of Patent: January 3, 2023Assignee: CAMBRICON TECHNOLOGIES CORPORATION LIMITEDInventors: Jin Wang, Shijin Zhang, Xiao Zhang
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Patent number: 11526151Abstract: A method, an apparatus and a device for generating a ruled surface machining path, and a medium relate to the field of numerical control machining technologies. The method includes: acquiring each target ruled surface in a three-dimensional diagram of a target workpiece to be machined; generating a mathematical model of each target ruled surface according to each target ruled surface; determining a current machining speed according to the mathematical model and preset machining process parameters; and calculating machining path data corresponding to the target ruled surface according to the current machining speed. The technical problems of large errors and lack of control and compensation on natural defects of “soft knife” machining in the existing ruled surface machining method are solved. The beneficial effects of reducing errors of ruled surface machining and improving control and compensation on the natural defects of “soft knife” machining are obtained.Type: GrantFiled: January 10, 2018Date of Patent: December 13, 2022Assignees: YANGTZE RIVER DELTA RESEARCH INSTITUTE OF NPU, INSTITUTE OF NPUInventors: Jiyue Zeng, Shaocheng Sha, Shijin Zhang
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Patent number: 11488000Abstract: The present disclosure provides an operation apparatus and method for an acceleration chip for accelerating a deep neural network algorithm. The apparatus comprises: a vector addition processor module and a vector function value arithmetic unit and a vector multiplier-adder module wherein the three modules execute a programmable instruction, and interact with each other to calculate values of neurons and a network output result of a neural network, and a variation amount of a synaptic weight representing the interaction strength of the neurons on an input layer to the neurons on an output layer; and the three modules are all provided with an intermediate value storage region and perform read and write operations on a primary memory.Type: GrantFiled: June 17, 2016Date of Patent: November 1, 2022Assignee: Intitute of Computing Technology, Chinese Academy of SciencesInventors: Zhen Li, Shaoli Liu, Shijin Zhang, Tao Luo, Cheng Qian, Yunji Chen, Tianshi Chen
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Publication number: 20210075639Abstract: The present invention provides a fractal tree structure-based data transmit device and method, a control device, and an intelligent chip. The device comprises: a central node that is as a communication data center of a network-on-chip and used for broadcasting or multicasting communication data to a plurality of leaf nodes; the plurality of leaf nodes that are as communication data nodes of the network-on-chip and for transmitting the communication data to a central leaf node; and forwarder modules for connecting the central node with the plurality of leaf nodes and forwarding the communication data; the central node, the forwarder modules and the plurality of leaf nodes are connected in the fractal tree network structure, and the central node is directly connected to M the forwarder modules and/or leaf nodes, any the forwarder module is directly connected to M the next level forwarder modules and/or leaf nodes.Type: ApplicationFiled: November 20, 2020Publication date: March 11, 2021Inventors: Jinhua Tao, Tao Luo, Shaoli Liu, Shijin Zhang, Yunji Chen
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Patent number: 10904034Abstract: One example of a device comprises: a central node that is as a communication data center of a network-on-chip; a plurality of leaf nodes that are as communication data nodes of the network-on-chip and for transmitting the communication data to a central leaf node; forwarder modules for connecting the central node with the plurality of leaf nodes and forwarding the communication data, wherein the plurality of leaf nodes are divided into N groups, each group having the same number of leaf nodes, the central node is individually in communication connection with each group of leaf nodes by means of the forwarder module, a communication structure constituted by each group of leaf nodes has self-similarity, and the plurality of leaf nodes are in communication connection with the central node in a complete multi-way tree approach by means of the forwarder modules of multiple levels.Type: GrantFiled: June 17, 2016Date of Patent: January 26, 2021Assignee: Institute of Computing Technology, Chinese Academy of SciencesInventors: Jinhua Tao, Tao Luo, Shaoli Liu, Shijin Zhang, Yunji Chen
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Publication number: 20200406424Abstract: An abrasive jet cutting system may include a differential pressure measurement apparatus configured to measure a differential pressure between points in an abrasive supply system. The differential pressure may be used to determine one or more conditions of the jet and the abrasive delivery. The measured differential pressure may be used in a feedback control system, feed forward control system, and/or an alarm or safety system.Type: ApplicationFiled: September 16, 2020Publication date: December 31, 2020Inventors: Shijin Zhang, Scott Veenhuizen, Axel Henning
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Patent number: 10866924Abstract: An example device comprises a central node for receiving vector data returned by leaf nodes, a plurality of leaf nodes for calculating and shifting the vector data, and forwarder modules comprising a local cache structure and a data processing component, wherein the plurality of leaf nodes are divided into N groups, each group having the same number of leaf nodes; the central node is individually in communication connection with each group of leaf nodes by means of the forwarder modules; a communication structure constituted by each group of leaf nodes has self-similarity; the plurality of leaf nodes are in communication connection with the central node in a complete M-way tree approach by means of the forwarder modules of multiple levels; each of the leaf nodes comprises a setting bit.Type: GrantFiled: June 17, 2016Date of Patent: December 15, 2020Assignee: Institute of Computing Technology, Chinese Academy of SciencesInventors: Dong Han, Tao Luo, Shaoli Liu, Shijin Zhang, Yunji Chen
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Patent number: 10805233Abstract: A communication structure comprises: a central node that is a communication data center of a network-on-chip and used for broadcasting or multicasting communication data to a plurality of leaf nodes; a plurality of leaf nodes that are communication data nodes of the network-on-chip and used for transmitting the communication data to the central node; and forwarder modules for connecting the central node with the plurality of leaf nodes and forwarding the communication data, wherein the plurality of leaf nodes are divided into N groups, each group having the same number of leaf nodes, the central node is individually in communication connection with each group of leaf nodes by means of the forwarder modules, the communication structure is a fractal-tree structure, the communication structure constituted by each group of leaf nodes has self-similarity, and the forwarder modules comprises a central forwarder module, leaf forwarder modules, and intermediate forwarder modules.Type: GrantFiled: June 17, 2016Date of Patent: October 13, 2020Assignee: INSTITUTE OF COMPUTING TECHNOLOGY, CHINESE ACADEMY OF SCIENCEInventors: Huiying Lan, Tao Luo, Shaoli Liu, Shijin Zhang, Yunji Chen
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Patent number: 10780551Abstract: An abrasive jet cutting system may include a differential pressure measurement apparatus configured to measure a differential pressure between points in an abrasive supply system. The differential pressure may be used to determine one or more conditions of the jet and the abrasive delivery. The measured differential pressure may be used in a feedback control system, feed forward control system, and/or an alarm or safety system.Type: GrantFiled: March 2, 2017Date of Patent: September 22, 2020Assignee: OMAX CorporationInventors: Shijin Zhang, Scott Veenhuizen, Axel Henning
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Publication number: 20200272595Abstract: An example device comprises a central node for receiving vector data returned by leaf nodes, a plurality of leaf nodes for calculating and shifting the vector data, and forwarder modules comprising a local cache structure and a data processing component, wherein the plurality of leaf nodes are divided into N groups, each group having the same number of leaf nodes; the central node is individually in communication connection with each group of leaf nodes by means of the forwarder modules; a communication structure constituted by each group of leaf nodes has self-similarity; the plurality of leaf nodes are in communication connection with the central node in a complete M-way tree approach by means of the forwarder modules of multiple levels; each of the leaf nodes comprises a setting bit.Type: ApplicationFiled: June 17, 2016Publication date: August 27, 2020Inventors: Dong HAN, Tao LUO, Shaoli LIU, Shijin ZHANG, Yunji CHEN
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Publication number: 20200210233Abstract: The invention relates to an operation method and device and a related product, the product comprises a control module, and the control module comprises an instruction caching unit, an instruction processing unit and a storage queue unit; the instruction caching unit is used for storing a calculation instruction associated with the artificial neural network operation; the instruction processing unit is used for analyzing the calculation instruction to obtain a plurality of operation instructions; the storage queue unit is used for storing instruction queues, and the instruction queues comprise a. plurality of operation instructions or calculation instructions to be executed according to the sequence of the queues. Through the method, the operation efficiency of related products during operation of the neural network model can be improved.Type: ApplicationFiled: December 11, 2019Publication date: July 2, 2020Inventors: Xi CHEN, Jin WANG, Shijin ZHANG
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Publication number: 20200210837Abstract: The disclosure relates to a network structure processing method and device and a related product, including: obtaining, by a computer device, an optimization instruction; and executing a corresponding optimization processing operation on the network structure according to the optimization level in the optimization instruction to obtain an optimized network structure. According to the processing method of the network structure, the resource cost can be reduced, and the detection rate of the network structure on images is improved.Type: ApplicationFiled: December 13, 2019Publication date: July 2, 2020Inventors: Jin WANG, Shijin ZHANG, Xiao ZHANG
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Publication number: 20200210821Abstract: The present disclosure relates to a data processing method, a device, an electronic device, and a readable storage medium. When the above are adopted, a target neural network is subject to a subnet classification. The target neural network includes at least one subnet. When the method is adopted, at least during the process of compiling and running the subnets, only one input operation and one output operation are required. Whereas when the network layers of the subnet are compiled and run layer by layer, pluralities of input operations and output operations are required. Therefore, the data processing method is more efficient and is capable of improving the operation rate.Type: ApplicationFiled: December 13, 2019Publication date: July 2, 2020Inventors: Zhibin GUO, Shijin ZHANG
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Patent number: 10675733Abstract: An abrasive jet cutting system may include a differential pressure measurement apparatus configured to measure a differential pressure between points in an abrasive supply system. The differential pressure may be used to determine one or more conditions of the jet and the abrasive delivery. The measured differential pressure may be used in a feedback control system, feed forward control system, and/or an alarm or safety system.Type: GrantFiled: January 25, 2017Date of Patent: June 9, 2020Assignee: OMAX CorporationInventors: Shijin Zhang, Scott Veenhuizen, Axel H. Henning
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Publication number: 20200159187Abstract: A method, an apparatus and a device for generating a ruled surface machining path, and a medium relate to the field of numerical control machining technologies. The method includes: acquiring each target ruled surface in a three-dimensional diagram of a target workpiece to be machined; generating a mathematical model of each target ruled surface according to each target ruled surface; determining a current machining speed according to the mathematical model and preset machining process parameters; and calculating machining path data corresponding to the target ruled surface according to the current machining speed. The technical problems of large errors and lack of control and compensation on natural defects of “soft knife” machining in the existing ruled surface machining method are solved. The beneficial effects of reducing errors of ruled surface machining and improving control and compensation on the natural defects of “soft knife” machining are obtained.Type: ApplicationFiled: January 10, 2018Publication date: May 21, 2020Applicant: SHANGHAI LIONSTEK CO., LTD.Inventors: JIYUE ZENG, SHAOCHENG SHA, SHIJIN ZHANG
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Publication number: 20200084065Abstract: One example of a device comprises: a central node that is as a communication data center of a network-on-chip; a plurality of leaf nodes that are as communication data nodes of the network-on-chip and for transmitting the communication data to a central leaf node; forwarder modules for connecting the central node with the plurality of leaf nodes and forwarding the communication data, wherein the plurality of leaf nodes are divided into N groups, each group having the same number of leaf nodes, the central node is individually in communication connection with each group of leaf nodes by means of the forwarder module, a communication structure constituted by each group of leaf nodes has self-similarity, and the plurality of leaf nodes are in communication connection with the central node in a complete multi-way tree approach by means of the forwarder modules of multiple levels.Type: ApplicationFiled: June 17, 2016Publication date: March 12, 2020Inventors: Jinhua TAO, Tao LUO, Shaoli LIU, Shijin ZHANG, Yunji CHEN
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Patent number: 10489113Abstract: The present disclosure provides a quick operation device for a nonlinear function, and a method therefor. The device comprises: a domain conversion part for converting an input independent variable into a corresponding value in a table lookup range; a table lookup part for looking up a slope and an intercept of the corresponding piecewise linear fitting based on the input independent variable or an independent variable processed by the domain conversion part; and a linear fitting part for obtaining, a final result in a way of linear fitting based on the slope and the intercept obtained, by means of table lookup, by the table lookup part. The present disclosure solves the problems of slow operation speed, large area of the operation device, and high power consumption caused by the traditional method.Type: GrantFiled: June 17, 2016Date of Patent: November 26, 2019Assignee: Institute of Computing Technology, Chinese Academy of SciencesInventors: Shijin Zhang, Tao Luo, Shaoli Liu, Yunji Chen
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Patent number: 10416964Abstract: The present disclosure discloses an adder device, a data accumulation method and a data processing device. The adder device comprises: a first adder module provided with an adder tree unit, composed of a multi-stage adder array, and a first control unit, wherein the adder tree unit accumulates data by means of step-by-step accumulation based on a control signal of the first control unit; a second adder module comprising a two-input addition/subtraction operation unit and a second control unit, and used for performing an addition or subtraction operation on input data; a shift operation module for performing a left shift operation on output data of the first adder module; an AND operation module for performing an AND operation on output data of the shift operation module and output data of the second adder module; and a controller module.Type: GrantFiled: June 17, 2016Date of Patent: September 17, 2019Assignee: Institute of Computing Technology, Chinese Academy of SciencesInventors: Zhen Li, Shaoli Liu, Shijin Zhang, Tao Luo, Cheng Qian, Yunji Chen, Tianshi Chen