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1. 发明公开

EP3978869A1 INFORMATION PROCESSING SYSTEM, METHOD, AND PROGRAM 审中-实审
公开(公告)号：EP3978869A1
公开(公告)日：2022-04-06
申请号：EP20814580.5
申请日：2020-04-22
申请人： FURUNO ELECTRIC CO., LTD.
发明人： TAKASHIMA, Yuya , MINOWA, Masahiro , OKUMURA, Shigeaki
IPC分类号： G01C1/00 , G01W1/00 , G06T7/70 , H04N5/232
摘要： To provide an information processing device, method and program capable of determining the orientation or slant of a camera while facilitating the installation work of the camera and reducing the number of sensors provided in the camera.
The imaging processing device includes an image acquisition module 11 configured to acquire an image G1 [ G4 ] obtained by photographing the sky with a camera 10 having a known orientation or slant; a photographing time stamp acquisition module 12 configured to acquire a photographing date and time of the image G1 [ G4 ]; a photographing position acquisition module 13 configured to acquire position information of a photographing position of the image G1 [ G4 ]; a sun position determination module 14 configured to determine a photographed sun position S1 indicating a sun position in the image G1 [G4]; a reference sun position acquisition module 15 configured to calculate a reference sun position B1 indicating a sun position determined based on the photographing date and time and the position information; and a camera information identification module 17 configured to determine any one of unknown orientation and slant of the camera based on any one of the known orientation and slant of the camera 10, the photographed sun position S1 , and the reference sun position B1.

2. 发明公开

EP3330746A1 WATER VAPOR OBSERVATION SYSTEM 有权
公开(公告)号：EP3330746A1
公开(公告)日：2018-06-06
申请号：EP16830166.1
申请日：2016-06-08
申请人： Furuno Electric Co., Ltd.
发明人： MINOWA, Masahiro , YANO, Koji
IPC分类号： G01W1/00 , G01N22/04
CPC分类号： G01N22/04 , G01W1/00 , Y02A90/18
摘要： A water vapor observing system which is capable of observing water vapor regardless of a situation of an external system may be provided. The water vapor observing system 1 may be configured to observe water vapor contained within atmospheric air, and include a transmission unit Tx configured to transmit transmission waves, one of a reception unit Rx configured to receive reflection waves caused by the transmission waves reflected on and returned from a stationary object as reception waves, and a reception unit Rx disposed at a different position from the transmission unit and configured to receive the transmission waves as reception waves, and a relative water vapor amount calculating module configured to calculate a relative water vapor amount that is a relative value of water vapor with respect to a reference water vapor amount being a comparison target, based on the reception wave received by the one of the reception units Rx.

3. 发明公开

EP3926332A1 WATER VAPOR OBSERVATION INSTRUMENT AND WATER VAPOR OBSERVATION METHOD 审中-公开
公开(公告)号：EP3926332A1
公开(公告)日：2021-12-22
申请号：EP20755519.4
申请日：2020-01-07
申请人： FURUNO ELECTRIC CO., LTD.
发明人： MINOWA, Masahiro
IPC分类号： G01N22/04 , G01W1/00
摘要： To provide a microwave radiometer capable of accurately and easily observing an amount of water vapor in consideration of an influence of cloud liquid water in the atmosphere. A microwave radiometer includes: an electromagnetic wave transmission surface (2); a vertically upward horn (1) configured to be capable of receiving an electromagnetic wave passing through the electromagnetic wave transmission surface (2); a water vapor spectrum data generation module (30) which generates water vapor spectrum data (D1) relating to water vapor based on the electromagnetic wave received by the horn (1); a cloud liquid water data generation module (31) which generates cloud liquid water data (D2) relating to cloud liquid water based on the electromagnetic wave received by the horn (1); and a water vapor amount calculation module (32) which calculates a water vapor amount (SI) using the water vapor spectrum data (D1) and the cloud liquid water data (D2).

4. 发明公开

EP3255452A1 DETECTION DEVICE AND DETECTION METHOD 无效
标题翻译：检测装置和检测方法
公开(公告)号：EP3255452A1
公开(公告)日：2017-12-13
申请号：EP15881216.4
申请日：2015-12-15
申请人： Furuno Electric Co., Ltd.
发明人： ASADA, Yasunobu , MINOWA, Masahiro
IPC分类号： G01S7/295 , G01S7/53 , G01S13/95
CPC分类号： G01S13/951 , G01S7/295 , G01S7/53 , G01S13/95 , Y02A90/18
摘要： A detection apparatus and a detecting method may be provided, which are capable of specifying with a smaller data amount an area where a transmission signal is blocked when performing a detection using transmission and reception signals. In a two-dimensional data structure stored in a memory 9 of a weather radar apparatus 1, a height of an obstacle 11 may be specified by a single parameter ϕ when the obstacle 11 blocking a transmission signal B1 is located in an observation area AR. A signal processor 8 may process a reception signal based on blocking area specifying information.
摘要翻译：可以提供一种检测装置和检测方法，当使用发送和接收信号执行检测时，能够以较小的数据量来指定发送信号被阻塞的区域。在存储在气象雷达装置1的存储器9中的二维数据结构中，当阻挡发送信号B1的障碍物11位于观测区域AR中时，障碍物11的高度可以由单个参数φ来指定。信号处理器8可以基于阻塞区域指定信息来处理接收信号。

5. 发明公开

EP4339655A1 GENERATION METHOD FOR LEARNING MODEL, COMPUTER PROGRAM, ESTIMATION METHOD, AND ESTIMATION DEVICE 审中-实审
公开(公告)号：EP4339655A1
公开(公告)日：2024-03-20
申请号：EP22807123.9
申请日：2022-03-04
申请人： Furuno Electric Co., Ltd.
发明人： IWAHORI, Taiki , MINOWA, Masahiro
IPC分类号： G01W1/08 , G01W1/10 , G01W1/14
摘要： Provided is a generation method for a learning model that can efficiently estimate altitude-by-altitude water vapor densities or precipitable water amounts. According to the present invention, a generation method for a learning model involves: acquiring training data that includes first measurement data measured by a microwave radiometer and altitude-by-altitude water vapor densities or precipitable water amounts obtained from second measurement data measured by a radiosonde: and, on the basis of the acquired training data, generating a learning model that, when first measurement data has been inputted, outputs altitude-by-altitude water vapor densities or precipitable water amounts.

6. 发明公开

EP2990820A1 CLUTTER SUPPRESSING DEVICE AND RADAR APPARATUS PROVIDED WITH THE SAME 有权
标题翻译：麻醉药物联合国毒品和犯罪问题办公室（DARARTIGEN VORRICHTUNG）
公开(公告)号：EP2990820A1
公开(公告)日：2016-03-02
申请号：EP15182037.0
申请日：2015-08-21
申请人： FURUNO ELECTRIC CO., LTD.
发明人： MINOWA, Masahiro
IPC分类号： G01S7/41 , G01S13/95 , G01S7/02
CPC分类号： G01S13/524 , G01S7/023 , G01S7/414 , G01S13/89 , G01S13/95 , G01S13/951 , Y02A90/18
摘要： A clutter suppressing device (20) for suppressing echo data of static clutter components indicating reflection waves caused by radar transmission signals reflecting on a static object is provided. The device (20) includes a static clutter component suppressor (21) configured to receive reception signals containing the static clutter components, and suppress the static clutter components, a reference data memory (23) configured to store, as reference data, echo data of the reception signals obtained in fine weather and in which the static clutter components are suppressed by the static clutter component suppressor (21), and a rain component extracting module (24) configured to extract echo data indicating rain components contained in the reception signals, by removing the reference data stored in the reference data memory (23) from echo data of the reception signals obtained in rainy weather and in which the static clutter components are suppressed by the static clutter component suppressor (21).
摘要翻译：提供一种用于抑制指示由在静态物体上反射的雷达传输信号引起的反射波的静态杂波分量的回波数据的杂波抑制装置（20）。该装置（20）包括：静态杂波分量抑制器（21），被配置为接收包含静态杂波分量的接收信号，并抑制静态杂波分量;参考数据存储器（23），被配置为存储作为参考数据的回波数据通过静态杂波分量抑制器（21）抑制静态杂波获得的接收信号，以及雨分量提取模块（24），其被配置为提取表示接收信号中包含的雨分量的回波数据，通过从雨天获得的接收信号的回波数据中去除参考数据存储器（23）中存储的参考数据，其中静态杂波分量抑制器（21）抑制静态杂波分量。

7. 发明公开

EP3812800A1 CLOUD OBSERVATION DEVICE, CLOUD OBSERVATION SYSTEM, CLOUD OBSERVATION METHOD, AND PROGRAM 审中-实审
公开(公告)号：EP3812800A1
公开(公告)日：2021-04-28
申请号：EP19822062.6
申请日：2019-05-14
申请人： FURUNO ELECTRIC CO., LTD.
发明人： TAKASHIMA, Yuya , MINOWA, Masahiro
IPC分类号： G01W1/00 , G01W1/12
摘要： The purpose is to provide a cloud observation system capable of appropriately specifying the position and altitude of clouds. A cloud observation device 11 comprising an acquisition module 12 configured to acquire whole sky images G3, and G4 imaged by a plurality of whole sky cameras 10 arranged at positions P1 and P2 different from each other with known positional relationships, a cloud distribution data generation module 13 configured to generate cloud distribution data B3 and B4 representing the distribution of clouds for each whole sky image, a scale determination module 14 configured to enlarge or reduce the cloud distribution data B3 and B4 to determine the scale on which clouds in the respective cloud distribution data B3 and B4 existing in the evaluation target region Ar1 of the state where the known positional relationships are maintained, and mostly overlap with each other, and a target cloud determination module 15a configured to determine a target cloud from the clouds included in the respective cloud distribution data B3, and B4 which are enlarged or reduced based on the scale.

8. 发明公开

EP3330700A1 WATER VAPOR OBSERVATION DEVICE 有权
公开(公告)号：EP3330700A1
公开(公告)日：2018-06-06
申请号：EP16830167.9
申请日：2016-06-08
申请人： Furuno Electric Co., Ltd.
发明人： MINOWA, Masahiro
IPC分类号： G01N22/04 , G01S13/95
CPC分类号： G01N22/04 , G01S13/95 , Y02A90/18
摘要： The purpose is to reliably calculate a water vapor amount at a given position. A water vapor observing apparatus 1 may be configured to include a transmitting part 2 configured to transmit a first transmission wave and a second transmission wave having different frequencies, a receiving part 2 configured to receive, as reception waves, reflection waves caused by the transmission waves reflected on and returned from a ground surface portion or a water surface after passing through water vapor, and an arithmetic processor 10 configured to calculate an amount of the water vapor in a passing area of the transmission waves based on first reception information generated from a first reception wave obtained from the first transmission wave, and second reception information generated from a second reception wave obtained from the second transmission wave.

9. 发明公开

EP3971618A1 WATER VAPOR OBSERVATION SYSTEM AND WATER VAPOR OBSERVATION METHOD 有权
公开(公告)号：EP3971618A1
公开(公告)日：2022-03-23
申请号：EP20806625.8
申请日：2020-04-14
申请人： FURUNO ELECTRIC CO., LTD.
发明人： OKUMURA, Shigeaki , TAKASHIMA, Yuya , MINOWA, Masahiro , INOUE, Shuhei
IPC分类号： G01W1/08 , G01W1/10
摘要： A water vapor observation system is provided which does not require calibration using liquid nitrogen and can observe water vapor in a local range.
A water vapor observation system includes a water vapor index acquisition module (41) which acquires a water vapor index calculated based on radio wave intensities of at least two frequencies out of radio waves received by a microwave radiometer (3), a global navigation satellite system (GNSS) precipitable water vapor acquisition module (42) which acquires a GNSS precipitable water amount calculated based on an atmospheric delay of a GNSS signal received by a GNSS receiver (2), a correlation data generation module (43) which generates correlation data ( D1 ) between the water vapor index and the GNSS precipitable water amount based on the water vapor index and the GNSS precipitable water amount at a plurality of time points during a predetermined period ( PT1 ), and a precipitable water vapor calculation module (44) which calculates a precipitable water amount based on the correlation data ( D1 ) from the water vapor index obtained based on the microwave radiometer (3).

10. 发明公开

EP3936902A1 CLOUD OBSERVATION DEVICE, CLOUD OBSERVATION METHOD, AND PROGRAM 审中-公开
公开(公告)号：EP3936902A1
公开(公告)日：2022-01-12
申请号：EP20767339.3
申请日：2020-02-05
申请人： FURUNO ELECTRIC CO., LTD.
发明人： TAKASHIMA, Yuya , MINOWA, Masahiro , OKUMURA, Shigeaki
IPC分类号： G01W1/00 , G01W1/12
摘要： To provide a cloud observation device capable of reducing calculation cost and predicting sunshine probability by a simple method.
A cloud observation device (11) comprises an image acquisition module (12) which acquires an image ( G1 ) in which a camera photographs the sky, a cloud extraction module (13) which extracts clouds in the image ( G1 ) , a sun position determination module (14) which determines a sun position ( S1 ) in the image ( G1 ) , a sunshine probability calculation area setting module (16) which sets a sunshine probability calculation area (Ar1, Ar 4 - 12) having the sun position ( S1 ) as a base point in the image ( G1 ) , and a sunshine probability calculation module (17) which calculates a sunshine probability after a predetermined time has elapsed based on the sunshine probability calculation area and the extracted clouds.

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