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公开(公告)号:US10816404B2
公开(公告)日:2020-10-27
申请号:US16314359
申请日:2017-06-14
申请人: Robert Bosch GmbH
发明人: Michael Frank , Volkmar Senz , Michael Badeja , Axel Rumberg , Michael Krueger , Helge Dittmer
摘要: A method for contactlessly establishing a temperature of a surface includes determining the temperature measurement values of the plurality of blind pixels and determining temperature measurement values of the plurality of measurement pixels. The method further includes determining a temperature measurement value and a temperature measurement values by subtracting the temperature measurement value of the first blind pixel of the plurality of blind pixels from a temperature measurement value of a second blind pixel of the plurality of blind. The method further includes correcting the temperature measurement values by pixel-associated temperature drift components in each case, wherein the temperature drift components are determined using the temperature measurement value and/or the temperature measurement value.
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2.
公开(公告)号:US20200045231A1
公开(公告)日:2020-02-06
申请号:US16338580
申请日:2017-08-08
申请人: Robert Bosch GmbH
发明人: Michael Frank , Daniel Marquardt , Axel Rumberg , Mike Uhlig , Patrick Meyer , Tatiana Babkina
IPC分类号: H04N5/232
摘要: The disclosure relates to a method for the noise optimization of a camera, in particular a handheld thermal imaging camera. Images are captured by means of the camera in at least one method step; at least one movement characteristic variable is detected by means of at least one sensor unit of the camera in at least one method step; and image data of captured images is averaged by means of a computing unit of the camera in at least one method step. At least a number of images to be averaged are determined by means of the computing unit of the camera at least on the basis of an intensity of the detected movement characteristic variable, in particular a change rate, in at least one method step.
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公开(公告)号:US10281334B2
公开(公告)日:2019-05-07
申请号:US15085103
申请日:2016-03-30
申请人: Robert Bosch GmbH
发明人: Michael Frank , Rene Schrottenholzer , Mike Uhlig
摘要: A temperature measurement appliance for contactless temperature measurement, in particular a handheld temperature measurement appliance, includes a housing and at least one sensor that is disposed on the housing. The at least one sensor is configured to measure one or more of a relative air humidity and an ambient temperature. The temperature measurement appliance further includes at least one protective cap that is configured to be reversibly arranged on the temperature measurement appliance so as to mechanically protect the at least one sensor. The temperature measurement appliance further includes one or more features arranged on the temperature measurement appliance that are configured to detect an arranged state of the at least one protective cap. A method for operating the temperature measurement appliance includes detecting the arranged state of the protective cap on the temperature measurement appliance.
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公开(公告)号:US10074994B2
公开(公告)日:2018-09-11
申请号:US14791545
申请日:2015-07-06
申请人: Robert Bosch GmbH
发明人: Tobias Roehm , Michael Frank , Heiko Sgarz , Reiner Krapf
CPC分类号: H02J7/0013 , B25F5/00 , H02J7/0042
摘要: A power tool system includes at least one power tool, in particular at least one measuring tool, which has a holder for at least partial insertion of a rechargeable battery pack, and a rechargeable battery pack, in particular a rechargeable battery pack including lithium cell chemistry, for reversible insertion into the holder of the at least one power tool. The holder and the rechargeable battery pack have compatible mechanical and electrical interfaces for mechanical and electrical contact-connection of the power tool and the rechargeable battery pack.
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5.
公开(公告)号:US11539889B2
公开(公告)日:2022-12-27
申请号:US16338580
申请日:2017-08-08
申请人: Robert Bosch GmbH
发明人: Michael Frank , Daniel Marquardt , Axel Rumberg , Mike Uhlig , Patrick Meyer , Tatiana Babkina
IPC分类号: H04N5/232
摘要: The disclosure relates to a method for the noise optimization of a camera, in particular a handheld thermal imaging camera. Images are captured by means of the camera in at least one method step; at least one movement characteristic variable is detected by means of at least one sensor unit of the camera in at least one method step; and image data of captured images is averaged by means of a computing unit of the camera in at least one method step. At least a number of images to be averaged are determined by means of the computing unit of the camera at least on the basis of an intensity of the detected movement characteristic variable, in particular a change rate, in at least one method step.
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公开(公告)号:US11215509B2
公开(公告)日:2022-01-04
申请号:US16314429
申请日:2017-06-14
申请人: Robert Bosch GmbH
发明人: Michael Frank , Volkmar Senz , Michael Badeja , Axel Rumberg , Michael Krueger , Helge Dittmer
摘要: A method and an infrared measuring system for determining a temperature distribution of a surface without contact includes an infrared detector array with a detector array substrate and respective pluralities of measuring pixels and reference pixels. The measuring pixels are each connected to the detector array substrate with a first thermal conductivity, are sensitive to infrared radiation, and each provide a measurement signal for determining a temperature measurement value that depends on the intensity of the incident infrared radiation. The reference pixels are each connected to the detector array substrate with a second thermal conductivity and each provide a measurement signal for determining a temperature measurement value. The reference pixels are implemented as blind pixels that are substantially insensitive to infrared radiation. The temperature measurement values of the measuring pixels are corrected by a pixel-associated temperature drift component determined with reference to the temperature measurement values of the reference pixels.
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公开(公告)号:US20210131862A1
公开(公告)日:2021-05-06
申请号:US16488820
申请日:2018-01-11
申请人: Robert Bosch GmbH
摘要: A sensor device, including a sensor having a sound transducer to emit sonic waves and convert received sonic waves to electrical signals. A sensor evaluation unit carries out surrounding-area monitoring during a normal operation of the sensor, by evaluating electrical signals of the sound transducer. During a monitoring mode of the sensor, a monitoring unit of the sensor device measures an impedance of the sound transducer for different excitation frequencies of excitation signals produced with a signal generator of the sensor device. The sensor device includes a first and a second signal path, which are each connected to the sound transducer and are connectable to the signal generator. To reset the sensor from normal operation to the monitoring mode, a first control unit of the sensor device is configured to decouple the signal generator from the first signal path and to connect it to the second signal path.
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公开(公告)号:US20190154513A1
公开(公告)日:2019-05-23
申请号:US16314359
申请日:2017-06-14
申请人: Robert Bosch GmbH
发明人: Michael Frank , Volkmar Senz , Michael Badeja , Axel Rumberg , Michael Krueger , Helge Dittmer
CPC分类号: G01J5/06 , G01J5/023 , G01J5/024 , G01J5/0245 , G01J5/0265 , G01J5/0834 , G01J5/10 , G01J2005/066 , G01J2005/106
摘要: A method for contactlessly establishing a temperature of a surface includes determining the temperature measurement values of the plurality of blind pixels and determining temperature measurement values of the plurality of measurement pixels. The method further includes determining a temperature measurement value and a temperature measurement values by subtracting the temperature measurement value of the first blind pixel of the plurality of blind pixels from a temperature measurement value of a second blind pixel of the plurality of blind. The method further includes correcting the temperature measurement values by pixel-associated temperature drift components in each case, wherein the temperature drift components are determined using the temperature measurement value and/or the temperature measurement value.
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公开(公告)号:US20190154512A1
公开(公告)日:2019-05-23
申请号:US16314429
申请日:2017-06-14
申请人: Robert Bosch GmbH
发明人: Michael Frank , Volkmar Senz , Michael Badeja , Axel Rumberg , Michael Krueger , Helge Dittmer
摘要: A method and an infrared measuring system for determining a temperature distribution of a surface without contact includes an infrared detector array with a detector array substrate and respective pluralities of measuring pixels and reference pixels. The measuring pixels are each connected to the detector array substrate with a first thermal conductivity, are sensitive to infrared radiation, and each provide a measurement signal for determining a temperature measurement value that depends on the intensity of the incident infrared radiation. The reference pixels are each connected to the detector array substrate with a second thermal conductivity and each provide a measurement signal for determining a temperature measurement value. The reference pixels are implemented as blind pixels that are substantially insensitive to infrared radiation. The temperature measurement values of the measuring pixels are corrected by a pixel-associated temperature drift component determined with reference to the temperature measurement values of the reference pixels.
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公开(公告)号:US20190154510A1
公开(公告)日:2019-05-23
申请号:US16313815
申请日:2017-06-14
申请人: Robert Bosch GmbH
发明人: Michael Frank , Volkmar Senz , Michael Badeja , Axel Rumberg , Michael Krueger , Helge Dittmer
摘要: A method for contactlessly establishing a temperature of a surface includes determining the temperature measurement values of the plurality of measurement pixels. The method further includes correcting the temperature measurement values by using in each case a pixel-associated temperature drift component. The method further includes at least temporarily suppressing an incidence of infrared radiation onto the infrared detector array using the closure mechanism of the infrared measurement system while temperature measurement values are being determined. The method further includes determining the temperature drift components using the temperature measurement values.
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