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公开(公告)号:US20230360194A1
公开(公告)日:2023-11-09
申请号:US18022365
申请日:2021-08-24
发明人: Jonas Eriksson , Andreas Graichen , Clemens Otte
CPC分类号: G06T7/001 , B33Y40/00 , B33Y50/02 , G06T2207/20021 , G06T2207/30144
摘要: A quality inspection method and a quality inspection arrangement for 3D printing is provided.
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公开(公告)号:US11340564B2
公开(公告)日:2022-05-24
申请号:US16466355
申请日:2017-12-05
摘要: In order to control a technical system, a system state of the technical system is continually detected. By a trained first control model, a subsequent state of the technical system is predicted on the basis of a sensed system state. Then, a distance value is determined for a distance between the predicted subsequent state and an actually occurring system state. Furthermore, a second control model is trained by the trained first control model to predict the distance value on the basis of a sensed system state and on the basis of a control action for controlling the technical system. A subsequent state predicted by the first control model is then modified on the basis of a distance value predicted by the trained second control model. The modified subsequent state is output in order to control the technical system.
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公开(公告)号:US11467568B2
公开(公告)日:2022-10-11
申请号:US16647931
申请日:2018-09-21
发明人: Felix Buggenthin , Siegmund Düll , Mitchell Joblin , Clemens Otte , Axel Reitinger , Victor Balanica , Michael Caelers , Jonas Eriksson , Jerry Fornander , Andreas Graichen , Vincent Sidenvall
IPC分类号: G06F3/048 , G05B19/418 , B33Y50/00 , B29C64/386 , G06F3/0482
摘要: Provided is a method for computer-aided processing of quality information of an object manufactured by stacked printed layers in an additive manufacturing system, including the steps of: receiving a quality indicator for each printed layer of the object from the manufacturing system, assigning a color out of a predefined set of colors to each quality indicator depending on the value of the quality indicator, visualizing the quality indicators of the received manufactured layers as a sequence of colored bars ordered according to the sequence of the manufactured layers the color of each bar indicating the value of the quality indicator of the respective printed layer on a graphical user interface.
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公开(公告)号:US20220157346A1
公开(公告)日:2022-05-19
申请号:US17602003
申请日:2020-03-26
发明人: Frank Forster , Andreas Graichen , Claudio Laloni , Clemens Otte
摘要: A method for the calibration of a camera for monitoring additive manufacturing of an object in which material is applied in a plurality of layers is provided. The method includes: a) providing the camera and providing means for additive manufacturing of the object, b) capturing an image of the object being manufactured or already manufactured by the camera, c) comparing the image captured with a model of the object, d) determining a calibration function on the basis of the comparison from step c), which is intended to transform the image captured into a corrected image, wherein the corrected image of the object substantially corresponds to the model of the object, and e) calibrating the camera by the calibration function. Also provided is a computer program comprising commands which, when executed by a computer, cause the computer to execute the steps of the method as well as a related apparatus.
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公开(公告)号:US10747184B2
公开(公告)日:2020-08-18
申请号:US15376794
申请日:2016-12-13
发明人: Hany F. Bassily , Siegmund Düll , Michael Müller , Clemens Otte , Steffen Udluft
摘要: For controlling a target system, e.g. a gas or wind turbine or another technical system, a pool of control policies is provided. The pool of control policies comprising a plurality of control policies and weights for weighting each of the plurality of control policies are received. The plurality of control policies is weighted by the weights to provide a weighted aggregated control policy. With that, the target system is controlled using the weighted aggregated control policy, and performance data relating to a performance of the controlled target system are received. Furthermore, the weights are adjusted on the basis of the received performance data to improve the performance of the controlled target system. With that, the plurality of control policies is reweighted by the adjusted weights to adjust the weighted aggregated control policy.
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公开(公告)号:US20220198287A1
公开(公告)日:2022-06-23
申请号:US17604584
申请日:2020-03-31
IPC分类号: G06N5/02 , G05B19/418
摘要: Controlling a manufacturing process by a computer-generated classification model is provided. This is combined with a reward system based on a distributed ledger and smart contracts. The classification model is trained by: Providing data entities being indicative of a property of a manufacturing of a product. Acquiring labels for each of the data entities from an agent. Determining labeling metrics based on the acquiring of the agent. Training the classification model, wherein the training set includes the data entities and their labels. Validating the trained classification model yielding a classifier score. Training a labeling score model based on the data entities, the respective labels, the labeling metrics and the classifier score. Determining a labeling score for the agent based on the labeling score model, the labels and the set of labeling metrics.
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公开(公告)号:US10549349B2
公开(公告)日:2020-02-04
申请号:US15719082
申请日:2017-09-28
发明人: Victor Balanica , Felix Buggenthin , Siegmund Düll , Mitchell Joblin , Clemens Otte , Axel Reitinger , Michael Caelers , Jonas Eriksson , Jerry Fornander , Andreas Graichen , Yi Huang , Vincent Sidenvall , Sunil Viswanathan
IPC分类号: B22F3/105 , G05B19/4099 , B33Y30/00 , B33Y50/02
摘要: The present invention provides an enhanced setup of a 3D-printing device, especially to a laser powder bed fusion 3D-printing device. It is for this purpose, that data relating to previously printed products are stored in a database. When a new product is to be printed, the features of the new product are matched with features of previously printed products stored in the database. Accordingly, a suggestion for setting-up the 3D-printing device based on corresponding previously printed products and their setup parameters can be automatically determined and applied to the 3D-printing device.
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公开(公告)号:US20220168840A1
公开(公告)日:2022-06-02
申请号:US17432316
申请日:2020-02-13
IPC分类号: B23K26/03 , B23K26/34 , B22F10/28 , B22F12/90 , B22F10/366 , B22F12/49 , B33Y30/00 , B33Y50/02 , B33Y10/00
摘要: In order to allow real-time monitoring of a tracing process during additive manufacture, a device is disclosed for the additive manufacture of a workpiece. A scanning unit (2) is designed to direct a fusing beam (3) onto a tracing spot (4). The device also has a local-resolution optical detector (5), a control unit (6) and an imaging unit (7). The imaging unit (7) is designed to image a portion (8) of the tracing surface (1) on the detector (5). The control unit (6) is designed to control the device in order to change the position of the portion (8) during manufacture.
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公开(公告)号:US20190091770A1
公开(公告)日:2019-03-28
申请号:US15719082
申请日:2017-09-28
发明人: Victor Balanica , Felix Buggenthin , Siegmund Düll , Mitchell Joblin , Clemens Otte , Axel Reitinger , Michael Caelers , Jonas Eriksson , Jerry Fornander , Andreas Graichen , Yi Huang , Vincent Sidenvall , Sunil Viswanathan
IPC分类号: B22F3/105 , G05B19/4099 , B33Y50/02 , B33Y30/00
摘要: The present invention provides an enhanced setup of a 3D-printing device, especially to a laser powder bed fusion 3D-printing device. It is for this purpose, that data relating to previously printed products are stored in a database. When a new product is to be printed, the features of the new product are matched with features of previously printed products stored in the database. Accordingly, a suggestion for setting-up the 3D-printing device based on corresponding previously printed products and their setup parameters can be automatically determined and applied to the 3D-printing device.
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公开(公告)号:US20240354472A1
公开(公告)日:2024-10-24
申请号:US18294801
申请日:2022-06-20
发明人: Manfred Baldauf , Jonas Witt , Thomas Runkler , Marc Christian Weber , Clemens Otte , Frank Steinbacher , Arno Arzberger , Gunnar Stoelben
IPC分类号: G06F30/27 , H01M4/04 , H01M4/1393 , H01M4/1395
CPC分类号: G06F30/27 , H01M4/1393 , H01M4/1395 , H01M4/0419 , H01M4/0435
摘要: Various embodiments of the teachings herein include a method for producing an electrode layer of a battery store by a system using an electrode layer paste. An example method includes: acquiring system parameters associated with the production of the electrode layer; acquiring a measured value of a variable of the electrode layer; calculating a correction value from a comparison of the acquired measured value of the electrode layer with a defined target value range; and setting the system parameters as a function of the calculated correction value.
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