Patents by Inventor Yunhua Fu
Yunhua Fu 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: 20240255921Abstract: Industrial automation systems are often inflexible, which can result in delays or downtimes that are costly and inconvenient. In particular, it is recognized herein that the engineering phase of automation system implementation currently represents a significant portion of the overall cost of an automation system. As described herein, automation system configurations can be automatically generated in accordance with various policies that can be implemented at runtime.Type: ApplicationFiled: February 23, 2021Publication date: August 1, 2024Inventors: Yunhua Fu, Hartmut Ludwig, Gustavo Arturo Quiros Araya, Tejashree Kate, Michael Jaentsch, Florian Ersch
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Patent number: 11982986Abstract: Over the past several decades, rapid advances in semiconductors, automation, and control systems have resulted in the adoption of programmable logic controllers (PLCs) in an immense variety of environments. A synchronization system coordinates storage, retrieval, and activation of engineering object models among local and remote nodes. The synchronization system facilitates local and remote design and development access to the PLCs, as well as continued correct operation of the PLCs.Type: GrantFiled: January 25, 2019Date of Patent: May 14, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Rizwan Majeed, Georg Muenzel, Gustavo Arturo Quiros Araya, Kai Liu, Swen Elpelt, Yunhua Fu
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Patent number: 11474495Abstract: In the technical field of industrial automation, a fault diagnosis method and apparatus for a numerical control machine tool are disclosed which can improve the efficiency of diagnosing faults of numerical control machine tools by utilizing feedback information provided by users. In a fault diagnosis method of an embodiment, the fault diagnosis apparatus receives a fault symptom to be diagnosed from a user terminal, diagnoses the fault for the fault symptom to be diagnosed, returns a fault diagnosis result to the user terminal, receives feedback on the fault diagnosis result from the user terminal, and adjusts the diagnosis policy for the fault symptom to be diagnosed according to the fault diagnosis result if the feedback of the user on the fault diagnosis result indicates that the fault has been cleared.Type: GrantFiled: September 30, 2017Date of Patent: October 18, 2022Assignee: Siemens AktiengesellschaftInventors: Qi Sun, Armin Roux, Yunhua Fu, Shun Jie Fan
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Publication number: 20220083018Abstract: Over the past several decades, rapid advances in semiconductors, automation, and control systems have resulted in the adoption of programmable logic controllers (PLCs) in an immense variety of environments. A synchronization system coordinates storage, retrieval, and activation of engineering object models among local and remote nodes. The synchronization system facilitates local and remote design and development access to the PLCs, as well as continued correct operation of the PLCs.Type: ApplicationFiled: January 25, 2019Publication date: March 17, 2022Inventors: Rizwan Majeed, Georg Muenzel, Gustavo Arturo Quiros Araya, Kai Liu, Swen Elpelt, Yunhua Fu
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Patent number: 11230061Abstract: A system and method is provided that facilitates optimizing tool paths based on thermal/structural simulations of a part produced via a 3D-printer. A processor may carry out a first simulation of the part being additively produced according to a first set of tool paths that correspond to instructions usable to drive the 3D-printer to produce the part. The first simulation may include: determining a hexahedral mesh of the part that includes a plurality of hexahedron elements; determining an order of the elements of the mesh to deposit for additively producing the part based on the first set of tool paths; and simulating an incremental deposit of each of the elements of the mesh in the order that the elements are determined to be deposited.Type: GrantFiled: March 29, 2016Date of Patent: January 25, 2022Assignee: Siemens Industry Software Inc.Inventors: Lucia Mirabella, Louis Komzsik, Yunhua Fu
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Patent number: 11231846Abstract: Methods, systems, and apparatuses are described that can encode connection information between consumers and providers for displaying to users. In an example aspect, a distributed control system includes a production network configured to perform automated control operation. The production network can include one or more data extraction nodes and a plurality of devices in communication with the data extraction nodes. The data extraction nodes are configured to collect data from the plurality of devices. The data indicates connection information associated with the plurality of devices. The system can further include a screen configured to display a plurality of interfaces that include the plurality of devices represented as consumers and providers. In some cases, the screen defines a single desktop monitor or a mobile device display.Type: GrantFiled: March 5, 2021Date of Patent: January 25, 2022Assignee: Siemens AktiengesellschaftInventors: Heinrich Helmut Degen, Siyu Zhao, Yunsheng Zhou, Michael Jaentsch, Florian Ersch, Yunhua Fu, Tejashree Kate, Ayushi Sachdeva
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Patent number: 11188518Abstract: The present invention related to the technical field of industrial automation, in particular to a method and apparatus for generating a fault diagnosis database of a CNC machine tool, intended to conveniently provide comprehensive fault diagnosis information. The method comprises: setting a fault condition of the CNC machine tool; running a simulation model of the CNC machine tool under each set fault condition to generate fault, and recording a fault phenomenon of the fault; backtracking a possible fault generating each fault phenomenon, to establish an association between the fault phenomenon and a possible fault generating the fault phenomenon; generating a fault diagnosis database of the CNC machine tool according to the association established. Due to the fact that what is being run is a simulation model of the CNC machine tool, various fault conditions can be conveniently set.Type: GrantFiled: September 30, 2017Date of Patent: November 30, 2021Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Qi Sun, Yunhua Fu, Shun Jie Fan, Armin Roux
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Publication number: 20210278963Abstract: Methods, systems, and apparatuses are described that can encode connection information between consumers and providers for displaying to users. In an example aspect, a distributed control system includes a production network configured to perform automated control operation. The production network can include one or more data extraction nodes and a plurality of devices in communication with the data extraction nodes. The data extraction nodes are configured to collect data from the plurality of devices. The data indicates connection information associated with the plurality of devices. The system can further include a screen configured to display a plurality of interfaces that include the plurality of devices represented as consumers and providers. In some cases, the screen defines a single desktop monitor or a mobile device display.Type: ApplicationFiled: March 5, 2021Publication date: September 9, 2021Inventors: Heinrich Helmut Degen, Siyu Zhao, Yunsheng Zhou, Michael Jaentsch, Florian Ersch, Yunhua Fu, Tejashree Kate, Ayushi Sachdeva
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Publication number: 20200310380Abstract: In the technical field of industrial automation, a fault diagnosis method and apparatus for a numerical control machine tool are disclosed which can improve the efficiency of diagnosing faults of numerical control machine tools by utilizing feedback information provided by users. In a fault diagnosis method of an embodiment, the fault diagnosis apparatus receives a fault symptom to be diagnosed from a user terminal, diagnoses the fault for the fault symptom to be diagnosed, returns a fault diagnosis result to the user terminal, receives feedback on the fault diagnosis result from the user terminal, and adjusts the diagnosis policy for the fault symptom to be diagnosed according to the fault diagnosis result if the feedback of the user on the fault diagnosis result indicates that the fault has been cleared.Type: ApplicationFiled: September 30, 2017Publication date: October 1, 2020Applicant: Siemens AktiengesellschaftInventors: Qi SUN, Armin ROUX, Yunhua FU, Shun Jie FAN
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Publication number: 20200265033Abstract: The present invention related to the technical field of industrial automation, in particular to a method and apparatus for generating a fault diagnosis database of a CNC machine tool, intended to conveniently provide comprehensive fault diagnosis information. The method comprises: setting a fault condition of the CNC machine tool; running a simulation model of the CNC machine tool under each set fault condition to generate fault, and recording a fault phenomenon of the fault; backtracking a possible fault generating each fault phenomenon, to establish an association between the fault phenomenon and a possible fault generating the fault phenomenon; generating a fault diagnosis database of the CNC machine tool according to the association established. Due to the fact that what is being run is a simulation model of the CNC machine tool, various fault conditions can be conveniently set.Type: ApplicationFiled: September 30, 2017Publication date: August 20, 2020Applicant: Siemens AktiengesellschaftInventors: Qi SUN, Yunhua FU, Shun Jie FAN, Armin ROUX
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Publication number: 20180314235Abstract: A system and method is provided that facilitates optimizing tool paths based on thermal/structural simulations of a part produced via a 3D-printer. A processor may carry out a first simulation of the part being additively produced according to a first set of tool paths that correspond to instructions usable to drive the 3D-printer to produce the part. The first simulation may include: determining a hexahedral mesh of the part that includes a plurality of hexahedron elements; determining an order of the elements of the mesh to deposit for additively producing the part based on the first set of tool paths; and simulating an incremental deposit of each of the elements of the mesh in the order that the elements are determined to be deposited.Type: ApplicationFiled: March 29, 2016Publication date: November 1, 2018Inventors: Lucia Mirabella, Louis Komzsik, Yunhua Fu
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Patent number: 8793108Abstract: A three-dimensional model is determined from a two-dimensional sketch. Rather than or in addition to modification of 3D constraints to reduce gaps in the 3D model, 2D constraints are modified. The geometry of the 2D sketch is altered in the view plane (x, y) or 2D input instead of maintaining the geometry of the 2D sketch and only modifying in the view direction (z). Gaps may be reduced through alteration of the 2D geometry.Type: GrantFiled: March 29, 2012Date of Patent: July 29, 2014Assignee: Siemens AktiengesellschaftInventors: Yunhua Fu, Richard Gary McDaniel
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Publication number: 20130262041Abstract: A three-dimensional model is determined from a two-dimensional sketch. Rather than or in addition to modification of 3D constraints to reduce gaps in the 3D model, 2D constraints are modified. The geometry of the 2D sketch is altered in the view plane (x, y) or 2D input instead of maintaining the geometry of the 2D sketch and only modifying in the view direction (z). Gaps may be reduced through alteration of the 2D geometry.Type: ApplicationFiled: March 29, 2012Publication date: October 3, 2013Applicant: Siemens CorporationInventors: Yunhua Fu, Richard Gary McDaniel