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公开(公告)号:EP3985373A1
公开(公告)日:2022-04-20
申请号:EP19932817.0
申请日:2019-12-12
申请人: KONICA MINOLTA, INC.
发明人: ASANO, Motohiro
摘要: A gas monitoring device, a gas monitoring method, and a gas monitoring program of the present invention detect presence or absence of a predetermined gas on the basis of an image obtained by imaging a monitoring target, receive an input of predetermined additional information including alarm activation presence/absence information representing whether or not to activate an alarm, and determine whether or not to suppress alarm activation of presence of gas detected in the detection on the basis of the additional information received.
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公开(公告)号:EP4357746A1
公开(公告)日:2024-04-24
申请号:EP22824600.5
申请日:2022-03-24
申请人: KONICA MINOLTA, INC.
CPC分类号: G06T7/00 , G01M3/38 , G01N21/3504 , G01N2021/353120130101 , G01N2201/022120130101 , G01N2201/129620130101
摘要: A gas concentration feature quantity estimation device 20 includes: an inspection data acquisition unit 211, 212 that acquires time-series pixel group inspection data and a temperature value of a gas, the time-series pixel group inspection data being region-extracted from inspection data of a gas distribution moving image representing an existence region of the gas in a space, and having two or more pixels in a vertical direction and a horizontal direction, respectively; and an estimation unit 2151 that calculates an estimation value of a gas concentration feature quantity corresponding to the time-series pixel group inspection data acquired by the inspection data acquisition unit using an inference model, which is machine-learned using time-series pixel group training data of the gas distribution moving image having the same size as the time-series pixel group inspection data, and a gas temperature value and a value of the gas concentration feature quantity corresponding to the time-series pixel group training data as training data.
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公开(公告)号:EP3392635A1
公开(公告)日:2018-10-24
申请号:EP16875594.0
申请日:2016-12-12
申请人: Konica Minolta, Inc.
发明人: ASANO, Motohiro , MORIMOTO, Takashi
摘要: A gas-detection image-processing device includes: a calculation unit that calculates identification values respectively corresponding to a plurality of pixels constituting an infrared image of a monitoring target, the identification values being identification values for identifying a pixel constituting a gas image and a pixel constituting a non-gas image; and an identification unit that, on the basis of the identification values, identifies, in a monitoring image that is generated by using the infrared image, a pixel constituting the gas image and a pixel constituting the non-gas image.
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公开(公告)号:EP4446717A1
公开(公告)日:2024-10-16
申请号:EP22903791.6
申请日:2022-08-23
申请人: KONICA MINOLTA, INC.
发明人: ASANO, Motohiro
IPC分类号: G01M3/02 , G01M3/38 , G01N21/3504
摘要: To accurately estimate a feature quantity related to a gas concentration and accurately measure a gas concentration in a space even in a case where a background temperature changes due to a factor other than gas.
A gas concentration measuring device 20 includes an inspection image acquisition unit 211 that acquires infrared image time-series data captured by an infrared camera 10, a pixel specifying unit 2121 that specifies a target pixel for gas concentration measurement and a reference pixel with a gas concentration lower than a gas concentration of the target pixel in the infrared image, a without-gas background temperature estimation unit 2122 that estimates without-gas background temperature time-series infrared data in the target pixel based on target pixel time-series infrared data and reference pixel time-series infrared data in time-series data of the infrared image, and a concentration-feature-quantity calculation unit 2123 that calculates time-series data of a feature quantity related to a gas concentration of the target pixel based on the target pixel time-series infrared data and without-gas background temperature time-series infrared data of the target pixel.-
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公开(公告)号:EP3372996A1
公开(公告)日:2018-09-12
申请号:EP16875584.1
申请日:2016-12-12
申请人: Konica Minolta, Inc.
发明人: ASANO, Motohiro , MORIMOTO, Takashi
CPC分类号: G01N25/72 , G01M3/02 , G01N21/3504 , G01N2021/1714 , G01N2021/3531
摘要: Provided is a gas concentration length measurement device into which image data (moving image data) representing a plurality of infrared images is input, the image data being obtained by taking infrared images of a gas leakage monitoring target at a plurality of times. The gas concentration length measurement device generates chronological pixel data in which pieces of pixel data for pixels that are at the same positions in the plurality of infrared images are arranged chronologically, then uses the chronological pixel data for a predetermined pixel among the plurality of pixels constituting the infrared images as a basis to determine a with-gas background temperature indicating the background temperature when a gas is present in a predetermined region corresponding to the predetermined pixel and a without-gas background temperature indicating the background temperature when gas is not present in the predetermined region.
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公开(公告)号:EP4369694A1
公开(公告)日:2024-05-15
申请号:EP22837244.7
申请日:2022-03-10
申请人: KONICA MINOLTA, INC.
摘要: There are provided a fixed terminal device, a control method, and a control program capable of transmitting detection data even when a communication destination is outside a communicable area of a private network. A fixed terminal device 100 is used in a communicable range with both the first and second wireless communication networks different from each other. The fixed terminal device 100 includes a sensor device, first and second reading units 130 and 140, a selection unit 601, and a transmission unit 150. The first and second reading units read authentication information for connecting to the first and second wireless communication networks, respectively. The selection unit selects which of the first wireless communication network and the second wireless communication network to transmit transmission data based on data from the sensor device. The transmission unit, after the wireless communication network selected by the selection unit is authenticated by using the authentication information, transmits the transmission data by using the wireless communication network that has been authenticated.
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公开(公告)号:EP4134649A1
公开(公告)日:2023-02-15
申请号:EP21784332.5
申请日:2021-03-25
申请人: KONICA MINOLTA, INC.
发明人: ASANO, Motohiro
摘要: A gas detection device that gives a notification of a detected gas on the basis of a captured image obtained by capturing an image of a monitoring target, the gas detection device including: a gas detection unit that detects gas on the basis of the captured image and gives a notification of the detected gas; an input unit that receives input information from a user; a mask candidate region extraction unit that extracts a mask candidate region that is a candidate region of a mask region for which a notification of gas detection is suppressed; and a mask generation unit that generates mask data indicating the mask region, in which the gas detection unit gives a notification of a gas detected outside the mask region, and the mask generation unit generates, as the mask data, a region in which first mask candidate region information input from the input unit matches second mask candidate region information extracted by the mask candidate region extraction unit.
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9.
公开(公告)号:EP3425364A1
公开(公告)日:2019-01-09
申请号:EP17760029.3
申请日:2017-02-28
申请人: Konica Minolta, Inc.
IPC分类号: G01M3/02
摘要: This gas leak position estimation device is provided with a specifying unit and a first determination unit. The specifying unit specifies a gas region image indicating a region in which the gas hangs in an image obtained by photographing a monitoring region. The first determination unit determines a pixel indicating a gas leak estimated position estimated to be a position at which the gas is leaking out from a plurality of pixels constituting an outline of the gas region image.
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10.
公开(公告)号:EP3351916A1
公开(公告)日:2018-07-25
申请号:EP16859660.9
申请日:2016-10-19
申请人: Konica Minolta, Inc.
CPC分类号: G01N21/3504 , G01M3/04 , G01M3/38 , G01N25/20 , G01N2021/3531 , G06T5/10 , G06T5/50 , G06T7/0004 , G06T2207/10016 , G06T2207/10048 , G06T2207/20056
摘要: An image processing device for gas detection performs image processing on infrared images obtained by shooting an object to be monitored for a gas leak at a plurality of time points. The image processing device for gas detection includes an image processing unit that performs a process of removing, from image data indicating the infrared images, second frequency component data that is lower in frequency than first frequency component data indicating a temperature change caused by the leaking gas, and indicates a background temperature change of the object to be monitored.
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