Patents by Inventor Benjamin Kirsch
Benjamin Kirsch 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: 12084172Abstract: A method for operating an eVTOL multirotor aircraft having distributed actuators activated by controllers that each determines an associated manipulated variable signal at least for a subset of actuators and provides it for the relevant actuator. The method provides that for an actuator: i) assigning a different priority ranking for each controller; ii) determining, by way of a given controller having a given priority ranking, at least one manipulated variable signal for the actuator and transmitting the signal identified by the given priority ranking to the relevant actuator and to a controller having a successive priority ranking; iii) receiving, via a given controller having a given priority ranking, manipulated variable signals from controllers having higher priority ranking and relaying these signals to the actuator and to a controller having a successive priority ranking; and iv) activating the actuator using the manipulated variable signal identified by the highest priority ranking.Type: GrantFiled: September 23, 2021Date of Patent: September 10, 2024Assignee: Volocopter GmbHInventors: Benjamin Kirsch, Falk Bahr, Jan Zwiener, Alexander Klingspor
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Patent number: 11939041Abstract: A method for controlling an aircraft, in particular a VTOL multirotor aircraft, in which flight influencing units of the aircraft a) are supplied with control commands via a first/control channel from a first computer (COM), which control commands originate or are derived from a pilot input (PE), and b) the control commands are monitored by a second/monitoring channel and a second computer (MON), which checks whether the control commands are suitable for a given physical state of the aircraft and the pilot input, c) the second computer determines whether a current navigation state of the aircraft coincides with the pilot input, which has been transformed into a desired navigation state of the aircraft, preferably by the second computer, within a prescribed deviation, and d) a control signal for controlling the aircraft is generated in dependence on a determination result of step c).Type: GrantFiled: March 16, 2021Date of Patent: March 26, 2024Assignee: Volocopter GmbHInventors: Jan Zwiener, Jan-Hendrik Boelens, Benjamin Kirsch
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Patent number: 11757382Abstract: A motor control system (1), preferably for an aircraft, having a plurality of motors (3), each having a motor control unit (2) that includes a primary motor controller (COM) configured to provide motor control commands (9) to a corresponding motor (3). The system (1) also has a system control unit (COMstring) in communication with each of the primary motor controllers (COM), configured to provide motor control commands (9) to the primary motor controllers. A system monitoring unit (MONstring) is connected to the system control unit for monitoring an operation thereof, and at least one sensor (4) determines an operation state of at least one of the motors. The sensor is connected with the system monitoring unit, which is configured to disable communication between the system control unit and the primary motor controllers and/or between the primary motor controllers and the motors based on the monitoring and/or the determined operation state.Type: GrantFiled: November 2, 2020Date of Patent: September 12, 2023Assignee: Volocopter GmbHInventors: Sebastian Mores, Benjamin Kirsch
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Patent number: 11745885Abstract: A method for operating an aircraft having multiple drive units including: a) providing a first flight control unit (CTRL-1), which activates the drive units according to a first control implementation when CTRL-1 is active; b) providing a second flight control unit (CTRL-2), which activates the drive units according to a second control implementation when CTRL-2 is active; c) continuously monitoring a function of the currently active flight control unit (CTRL-1); d) changing the active flight control unit from the currently active flight control unit (CTRL-1) to the newly active flight control unit (CTRL-2) in dependence on a result of the monitoring in step c); in which the change in step d) for the newly active flight control unit (CTRL-2) includes: d1) initializing starting values of a movement equation of the aircraft implemented in CTRL-2 using currently known state values (x) of the aircraft; d2) initializing integrators of CTRL-2 using control commands for the drive units from CTRL-1; d3) difference eqType: GrantFiled: September 27, 2021Date of Patent: September 5, 2023Assignee: Volocopter GmbHInventors: Burak Yüksel, Johannes Stephan, Benjamin Kirsch
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Publication number: 20220097828Abstract: A method for operating an aircraft having multiple drive units including: a) providing a first flight control unit (CTRL-1), which activates the drive units according to a first control implementation when CTRL-1 is active; b) providing a second flight control unit (CTRL-2), which activates the drive units according to a second control implementation when CTRL-2 is active; c) continuously monitoring a function of the currently active flight control unit (CTRL-1); d) changing the active flight control unit from the currently active flight control unit (CTRL-1) to the newly active flight control unit (CTRL-2) in dependence on a result of the monitoring in step c); in which the change in step d) for the newly active flight control unit (CTRL-2) includes: d1) initializing starting values of a movement equation of the aircraft implemented in CTRL-2 using currently known state values (x) of the aircraft; d2) initializing integrators of CTRL-2 using control commands for the drive units from CTRL-1; d3) difference eqType: ApplicationFiled: September 27, 2021Publication date: March 31, 2022Applicant: Volocopter GmbHInventors: Burak YÜKSEL, Johannes STEPHAN, Benjamin KIRSCH
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Publication number: 20220089274Abstract: A method for operating an eVTOL multirotor aircraft having distributed actuators activated by controllers that each determines an associated manipulated variable signal at least for a subset of actuators and provides it for the relevant actuator. The method provides that for an actuator: i) assigning a different priority ranking for each controller; ii) determining, by way of a given controller having a given priority ranking, at least one manipulated variable signal for the actuator and transmitting the signal identified by the given priority ranking to the relevant actuator and to a controller having a successive priority ranking; iii) receiving, via a given controller having a given priority ranking, manipulated variable signals from controllers having higher priority ranking and relaying these signals to the actuator and to a controller having a successive priority ranking; and iv) activating the actuator using the manipulated variable signal identified by the highest priority ranking.Type: ApplicationFiled: September 23, 2021Publication date: March 24, 2022Applicant: Volocopter GmbHInventors: Benjamin KIRSCH, Falk BAHR, Jan ZWIENER, Alexander KLINGSPOR
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Publication number: 20210284327Abstract: A method for controlling an aircraft (1), in particular a VTOL multirotor aircraft, in which flight influencing units of the aircraft a) are supplied with control commands via a first/control channel from a first computer (COM), which control commands originate or are derived from a pilot input (PE), and b) the control commands are monitored by a second/monitoring channel and a second computer (MON), which checks whether the control commands are suitable for a given physical state of the aircraft and the pilot input, c) the second computer determines whether a current navigation state of the aircraft (1) coincides with the pilot input, which has been transformed into a desired navigation state of the aircraft, preferably by the second computer, within a prescribed deviation, and d) a control signal for controlling the aircraft (1) is generated in dependence on a determination result of step c). A corresponding control device (4) and aircraft (1) with such a device are provided.Type: ApplicationFiled: March 16, 2021Publication date: September 16, 2021Applicant: Volocopter GmbHInventors: Jan ZWIENER, Jan-Hendrik BOELENS, Benjamin KIRSCH
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Publication number: 20210194394Abstract: A motor control system (1), preferably for an aircraft, having a plurality of motors (3), each having a motor control unit (2), each of the motor control units (2) including a primary motor controller (COM) configured to provide motor control commands (9) to a corresponding motor (3). The motor control system (1) also has a system control unit (COMstring) in communication with each of the primary motor controllers (COM), configured to provide motor control commands (9) to the primary motor controllers (COM). A system monitoring unit (MONstring) is connected to the system control unit (COMstring) for monitoring an operation thereof, and at least one sensor (4) determines an operation state of at least one of the motors (3).Type: ApplicationFiled: November 2, 2020Publication date: June 24, 2021Applicant: Volocopter GmbHInventors: Sebastian MORES, Benjamin KIRSCH
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Patent number: 10472326Abstract: The present invention relates to compounds according to general formula (I); to pharmaceutical compositions comprising one or more of the compound(s); and to the use of the compound(s) as anti-infectives.Type: GrantFiled: April 3, 2014Date of Patent: November 12, 2019Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: Cenbin Lu, Christine K. Maurer, Benjamin Kirsch, Anke Steinbach, Rolf W. Hartmann, Mathias Müsken, Susanne Häussler
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Publication number: 20170022165Abstract: The present invention relates to compounds according to general formula (I); to pharmaceutical compositions comprising one or more of the compound(s); and to the use of the compound(s) as anti-infectives.Type: ApplicationFiled: April 3, 2014Publication date: January 26, 2017Inventors: Cenbin Lu, Christine K. Maurer, Benjamin Kirsch, Anke Steinbach, Rolf W. Hartmann, Mathias Müsken, Susanne Häussler
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Patent number: 7893985Abstract: The present inventions provide a system and method for a wide angle camera capable of high resolution peripheral vision. A wide angle lens system distorts the image and conveys it to an image sensor, which converts the image to an electronic signal and conveys it to image processing circuitry. The image processing circuitry corrects the distortion or transforms it to human recognizable image forms. In preferred embodiments, the distortion provides greater resolution of regions of interest and more efficient use of the area of the image sensor.Type: GrantFiled: March 15, 2005Date of Patent: February 22, 2011Assignee: Grandeye Ltd.Inventors: Yavuz Ahiska, Mark Kenneth Davey, Michael Benjamin Kirsch