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公开(公告)号:US20230294221A1
公开(公告)日:2023-09-21
申请号:US18013780
申请日:2021-06-22
发明人: Christoph Heinrich , Christoph Ernst Ludwig , Roland Rosen , Christoph Wincheringer , Nils Weinert , Jan Fischer
CPC分类号: B23P6/007 , B29C64/393 , G06F30/20 , B33Y10/00 , B33Y80/00 , B33Y50/02 , G06F2111/10
摘要: In order to repair a workpiece, a requirement specification about a requirement to be met by the workpiece and a numerical simulation model for simulating a physical behavior of the workpiece are imported. Furthermore, a current shape of the workpiece is detected by means of a sensor. Where a deviation of the current shape from a target shape S of the workpiece is identified, a respective physical behavior of the workpiece in its current shape and in a shape added to by means of a 3D printer are simulated using the simulation model. Furthermore, a check is performed on the basis of the requirement specification to ascertain whether the simulated physical behavior meets the requirement. Depending on the outcome of the check, the workpiece is then either left in its current shape, added to by the 3D printer or discarded.
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公开(公告)号:US20210246963A1
公开(公告)日:2021-08-12
申请号:US17053454
申请日:2018-05-08
IPC分类号: F16F15/02
摘要: A device for compensating for vibration and/or material stress of a component of a high-voltage system filled with a viscous medium includes a piston and a housing. A first end piece of the piston may be coupled to the component of the system. A second end piece of the piston may be at least partly within the housing and enclosed thereby, enabling movement of the piston and the housing in opposite directions along an axis. The second end piece may be coupled to an inner wall of the housing by at least one spring. The piston and the housing are surrounded by the medium filling the system. A method and computer program product for computer-aided design of a device for compensating for vibration and/or material stress of a component of the system filled with a viscous medium are also provided.
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公开(公告)号:US20240031388A1
公开(公告)日:2024-01-25
申请号:US18028599
申请日:2021-09-10
发明人: Rishith Ellath Meethal , Christoph Ernst Ludwig , Mohamed Khalil , Christoph Heinrich , Steffen Fries , Uwe Blöcher , Dirk Hartmann
IPC分类号: H04L9/40 , G05B19/418
CPC分类号: H04L63/1425 , G05B19/41885 , G05B19/4183
摘要: For detecting a cyber-attack on a machine controller, a concurrent simulation of the machine is run in a secured access domain. From the machine controller actual control data are transmitted to the machine and resulting monitoring data are transmitted to a monitoring device. Furthermore, sensor data of the machine are transmitted to the concurrent simulation on a first secured transmission path. Based on the sensor data, the concurrent simulation simulates an operational behavior of the machine, thus inferring simulated monitoring data. The simulated monitoring data are then compared with the resulting monitoring, and an alarm signal is triggered depending on the comparison.
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4.
公开(公告)号:US11513029B2
公开(公告)日:2022-11-29
申请号:US16095976
申请日:2017-04-13
发明人: Christoph Heinrich , Harald Held , Benjamin Lee
摘要: An aircraft that includes a helicopter drone on which a 3D scanner is mounted via an actively rotatable joint is provided. The 3D scanner has at least one high-resolution camera for recording a multiplicity of overlapping images of the object from different recording positions and recording directions, so that comparison of the images allows a position and orientation of the 3D scanner relative to the object to be ascertained. In addition, the aircraft has a coordination device for coordinated control of the 3D scanner, the joint and the helicopter drone. The system for damage analysis has an aircraft and an image processing module generating a data representation of a surface profile of the object on the basis of the recorded images. In addition, the system includes a rating device for checking the surface profile and for outputting a damage statement on the basis of the check.
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公开(公告)号:US20210334418A1
公开(公告)日:2021-10-28
申请号:US17259589
申请日:2019-06-25
摘要: Provided is a method, a device and a positioning system for positioning a sensor at an optimized position for optimized monitoring of a technical system. The method includes providing a physical simulation model of the technical system, wherein the physical simulation model includes a virtual sensor at a given position, simulating a performance of the technical system by the physical simulation model, providing a response signal of the virtual sensor to the simulated performance at the given position, determining a first optimized position for the virtual sensor where the response signal is intensified by an optimization algorithm, and providing co-ordinates of the first optimized position for positioning a physical sensor at the technical system.
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公开(公告)号:US20190300030A1
公开(公告)日:2019-10-03
申请号:US16361308
申请日:2019-03-22
摘要: A method and an apparatus for identifying faults in a computer-aided manner for a technical system including a switch and a switch drive is provided. A fault or a disruption in the switch and/or in the switch drive is detected by capturing a temporal profile of a measurement variable of the switch drive. A simulation model is provided for the technical system and a fault situation is set by means of setting values of the simulation model, wherein the setting values are assigned to the fault situation. The technical system is simulated by means of the simulation model, wherein a simulated temporal profile of the measurement variable is captured. The simulated temporal profile is compared with the temporal profile of the measurement variable of the switch drive, wherein the fault situation is assigned to the detected fault on the basis of the comparison.
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7.
公开(公告)号:US20190128772A1
公开(公告)日:2019-05-02
申请号:US16095976
申请日:2017-04-13
发明人: Christoph Heinrich , Harald Held , Benjamin Lee
摘要: An aircraft that includes a helicopter drone on which a 3D scanner is mounted via an actively rotatable joint is provided. The 3D scanner has at least one high-resolution camera for recording a multiplicity of overlapping images of the object from different recording positions and recording directions, so that comparison of the images allows a position and orientation of the 3D scanner relative to the object to be ascertained. In addition, the aircraft has a coordination device for coordinated control of the 3D scanner, the joint and the helicopter drone. The system for damage analysis has an aircraft and an image processing module generating a data representation of a surface profile of the object on the basis of the recorded images. In addition, the system includes a rating device for checking the surface profile and for outputting a damage statement on the basis of the check.
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