Patents by Inventor Stephan Gerspach
Stephan Gerspach 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: 11842452Abstract: A method for positioning a virtual object in an image of a scene including a real object is disclosed. The method comprises receiving a signal from a short-range wireless transmitter arranged at a predetermined position relative to the real object and determining a location and orientation of the portable device relative to the short-range wireless transmitter based on the received signal. The image of the scene is displayed with the virtual object, wherein the position of the virtual object in the image is based on the determined location and orientation of the portable device relative to the short-range wireless transmitter and on the predetermined position of the short-range wireless transmitter relative to the real object. A system, a portable device and a computer program product is also disclosed.Type: GrantFiled: December 16, 2021Date of Patent: December 12, 2023Assignee: Hitachi Energy LtdInventors: Bernhard Deck, Stephan Gerspach, Michele Luvisotto
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Publication number: 20230113281Abstract: To configure an Internet of Things, IoT, device for collecting data from industrial devices, the IoT device is coupled to a IoT platform. The IoT platform stores device twin data of the industrial devices. The device twin data includes configuration information. The IoT device retrieves the configuration information from the device twin data stored in the IoT platform and uses the configuration information for collecting data from the industrial devices.Type: ApplicationFiled: March 8, 2021Publication date: April 13, 2023Inventors: Niklaus Meyer, Ettore Ferranti, Stephan Gerspach, Michael Obrist
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Patent number: 11614767Abstract: Embodiments of the present invention relate to a method and a device for providing a clock signal to an application, comprising (a) determining a time difference between a clock device and the clock signal; if the time difference is above a predetermined threshold x, (b) calibrating a first time unit and, during calibrating the first time unit, (c) using a second time unit for providing the clock signal to the application.Type: GrantFiled: May 11, 2020Date of Patent: March 28, 2023Assignee: Hitachi Energy Switzerland LtdInventors: Ioannis Sotiropoulos, Stephan Gerspach
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Patent number: 11558279Abstract: A method and an access unit for accessing an industrial communication network are provided. An access unit has first ports connected to the communication network and at least one second port. The access unit is configured to pass data traffic between nodes of the communication network through the access unit in a first operational state of the access unit. The access unit is configured to pass data traffic to a test node via the at least one second port and/or allow test data to be injected into the communication network via the at least one second port in a second operational state of the access unit.Type: GrantFiled: November 14, 2019Date of Patent: January 17, 2023Assignee: Hitachi Energy Switzerland LtdInventors: Dominique Graber, Michael Obrist, Stefan Meier, Stephan Gerspach, Wolfgang Wimmer
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Publication number: 20220189126Abstract: A method for positioning a virtual object in an image of a scene including a real object is disclosed. The method comprises receiving a signal from a short-range wireless transmitter arranged at a predetermined position relative to the real object and determining a location and orientation of the portable device relative to the short-range wireless transmitter based on the received signal. The image of the scene is displayed with the virtual object, wherein the position of the virtual object in the image is based on the determined location and orientation of the portable device relative to the short-range wireless transmitter and on the predetermined position of the short-range wireless transmitter relative to the real object. A system, a portable device and a computer program product is also disclosed.Type: ApplicationFiled: December 16, 2021Publication date: June 16, 2022Inventors: Bernhard DECK, Stephan GERSPACH, Michele LUVISOTTO
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Patent number: 11262733Abstract: A method and device for configuring an intelligent electronic device, IED, hosting a logical node instance are provided. Incoming signals of the IED are bound to inputs of a function, the function being performed by the logical node instance in operation of an industrial automation control system, IACS. To bind the incoming signals to the inputs of the function, a computing device determines, based on an input data template of the logical node instance, which data is required by the logical node instance to perform the function. The computing device determines, using process related information of the IACS, source IEDs of the IACS that provide the data required by the logical node instance to perform the function.Type: GrantFiled: November 2, 2018Date of Patent: March 1, 2022Assignee: HITACHI ENERGY SWITZERLAND AGInventors: Stephan Gerspach, Wolfgang Wimmer
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Publication number: 20220060567Abstract: A method for a remote procedure call can be used between entities in a service bus communication system that includes a first consumer, a data exchange system and a number of publishers. The method includes receiving a first request for data from the first consumer at the data exchange system, transmitting the first request from the data exchange system to the plurality of publishers, receiving, by the data exchange system, a first reply to the first request for data from a first publisher of the plurality of publishers, and transmitting the first reply from the data exchange system to the first consumer.Type: ApplicationFiled: August 23, 2021Publication date: February 24, 2022Inventors: Stephan Gerspach, Ettore Ferranti, Jukka Kinnunen, Niklaus Meyer
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Publication number: 20200363832Abstract: Embodiments of the present invention relate to a method and a device for providing a clock signal to an application, comprising (a) determining a time difference between a clock device and the clock signal; if the time difference is above a predetermined threshold x, (b) calibrating a first time unit and, during calibrating the first time unit, (c) using a second time unit for providing the clock signal to the application.Type: ApplicationFiled: May 11, 2020Publication date: November 19, 2020Inventors: Ioannis Sotiropoulos, Stephan Gerspach
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Patent number: 10601650Abstract: The present application is concerned with a method for loading configuration data to a first Intelligent Electronic Device IED in a Substation Automation SA system, wherein the SA system included a second IED connected to the first IED via a communication network. The method includes: determining a first SID for the first IED by means of a neighbour ship relation, wherein the neighbour ship relation is predefined and indicative of a relative arrangement of the first and second IED in the communication network; assigning the first SID to the first IED; and obtaining first configuration data corresponding to the first SID, and loading the first configuration data to the first IED. The Global Identification GID of the first IED may be determined from the communication network, and the first SID can be linked with the GID of the first IED. The present application concerns also an active IED for configuration of a new or replaced IED in the substation system, according to the above mentioned method.Type: GrantFiled: September 5, 2017Date of Patent: March 24, 2020Assignee: ABB Schweiz AGInventors: Stephan Gerspach, Wolfgang Wimmer, Thomas Werner, Otmar Görlitz, Claudio Honegger
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Publication number: 20200084134Abstract: A method and an access unit for accessing an industrial communication network are provided. An access unit has first ports connected to the communication network and at least one second port. The access unit is configured to pass data traffic between nodes of the communication network through the access unit in a first operational state of the access unit. The access unit is configured to pass data traffic to a test node via the at least one second port and/or allow test data to be injected into the communication network via the at least one second port in a second operational state of the access unit.Type: ApplicationFiled: November 14, 2019Publication date: March 12, 2020Inventors: Dominique Graber, Michael Obrist, Stefan Meier, Stephan Gerspach, Wolfgang Wimmer
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Publication number: 20190129392Abstract: A method and device for configuring an intelligent electronic device, IED, hosting a logical node instance are provided. Incoming signals of the IED are bound to inputs of a function, the function being performed by the logical node instance in operation of an industrial automation control system, IACS. To bind the incoming signals to the inputs of the function, a computing device determines, based on an input data template of the logical node instance, which data is required by the logical node instance to perform the function. The computing device determines, using process related information of the IACS, source IEDs of the IACS that provide the data required by the logical node instance to perform the function.Type: ApplicationFiled: November 2, 2018Publication date: May 2, 2019Inventors: Stephan Gerspach, Wolfgang Wimmer
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Publication number: 20170366397Abstract: The present application is concerned with a method for loading configuration data to a first Intelligent Electronic Device IED in a Substation Automation SA system, wherein the SA system included a second IED connected to the first IED via a communication network. The method includes: determining a first SID for the first IED by means of a neighbour ship relation, wherein the neighbour ship relation is predefined and indicative of a relative arrangement of the first and second IED in the communication network; assigning the first SID to the first IED; and obtaining first configuration data corresponding to the first SID, and loading the first configuration data to the first IED. The Global Identification GID of the first IED may be determined from the communication network, and the first SID can be linked with the GID of the first IED. The present application concerns also an active IED for configuration of a new or replaced IED in the substation system, according to the above mentioned method.Type: ApplicationFiled: September 5, 2017Publication date: December 21, 2017Inventors: Stephan Gerspach, Wolfgang Wimmer, Thomas Werner, Otmar Görlitz, Claudio Honegger
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Patent number: 8165841Abstract: The present disclosure is concerned with a Substation Automation testing tool which combines the information found in the SCL (Substation Configuration Language) File of a substation (Substation Configuration Description) or an IED (IED Capability description) with substation-relevant data extracted from the Substation Communication network traffic. Using a message interceptor, e.g., a laptop computer, connected to a substation communication network, IEC 61850 relevant data is retrieved and analyzed. Hence, consistency verification without revision handling and a reduction of the time and efforts for commissioning or testing a substation installation are possible.Type: GrantFiled: October 23, 2008Date of Patent: April 24, 2012Assignee: ABB Research LtdInventors: Claus Vetter, Stephan Gerspach, Tetsuji Maeda
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Publication number: 20090076762Abstract: The present disclosure is concerned with a Substation Automation testing tool which combines the information found in the SCL (Substation Configuration Language) File of a substation (Substation Configuration Description) or an IED (IED Capability description) with substation-relevant data extracted from the Substation Communication network traffic. By means of a standard laptop computer as a message interceptor connected to a substation communication network, IEC 61850 relevant data is retrieved and analysed. Hence, the disclosure allows for consistency verification without revision handling and achieves a reduction of the time and efforts for commissioning or testing a substation installation.Type: ApplicationFiled: October 23, 2008Publication date: March 19, 2009Applicant: ABB Research LtdInventors: Claus VETTER, Stephan Gerspach, Tetsuji Maeda