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1.
公开(公告)号:US20200292517A1
公开(公告)日:2020-09-17
申请号:US16811075
申请日:2020-03-06
Applicant: NEC CORPORATION
Inventor: Tan AZUMA , Yusuke KIKUCHI , Kousuke ISHIDA , Shunsuke AKIMOTO , Kenichiro FUJIYAMA , Shinji OOMINATO
Abstract: A soil condition estimation apparatus 1 includes a selection unit 2 that, by using a propagation time that vibrations take to propagate through a soil, selects vibrations measured from the soil, according the depth of the soil; an extraction unit 3 that extracts a feature of the selected vibrations; and an estimation unit 4 that estimates conditions of the soil by referencing soil estimation information in which the feature and conditions of the soil are associated with each other, using the feature.
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2.
公开(公告)号:US20200292502A1
公开(公告)日:2020-09-17
申请号:US16817906
申请日:2020-03-13
Applicant: NEC CORPORATION
Inventor: Tan AZUMA , Yusuke KIKUCHI , Kousuke ISHIDA , Shunsuke AKIMOTO , Kenichiro FUJIYAMA , Shinji OOMINATO
Abstract: A plant monitoring apparatus 1 includes: an extraction unit 2 that extracts a feature amount in a frequency response of vibration of a target plant with use of the vibration; a calculation unit 3 that calculates a change that indicates growth of the plant, based on the extracted feature amount and a reference feature amount that corresponds to a reference state of the plant; and an estimation unit 4 that estimates a state of the plant by, with use of the calculated change, referencing state information in which changes of the feature amount from the reference feature amount corresponding to growth of the plant are associated with states of the plant.
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3.
公开(公告)号:US20190095556A1
公开(公告)日:2019-03-28
申请号:US16086673
申请日:2017-03-23
Applicant: NEC Corporation
Inventor: Mineto SATOH , Soichiro ARAKI , Kenichiro FUJIYAMA , Tan AZUMA
Abstract: Disclosed is an information processing device that executes a simulation with high accuracy. The information processing device calculates a prediction value reflecting uncertainty of the mathematical model on basis of first-parameters values assumed to be constant at grid points generated by discretizing a calculation domain of the simulation, second-parameters values assumed to be inconstant, and given data; iteratively updates the prediction values and the second-parameters values to improve a degree of consistency between the prediction values and observation values reflecting uncertainty; and iteratively updates the first-parameters value and controls update processing of the prediction values and the second-parameters.
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4.
公开(公告)号:US20200250597A1
公开(公告)日:2020-08-06
申请号:US16474144
申请日:2017-12-27
Applicant: NEC Corporation
Inventor: Kenichiro FUJIYAMA , Soichiro ARAKI , Mineto SATOH , Tan AZUMA
Abstract: Provided are an information processing device and the like with which a process for raising agricultural products can be evaluated accurately. The information processing device calculates ingestion resource volume based on farming information regarding to farming work in a process of cultivating a target crop in a target field, the ingestion resource volume representing ingestible volume of the target crop cultivated along the farming information; and generates risk information representing a risk degree of yield decrease of the target crop based on necessary resource volume required for growing the target crop and the ingestion resource volume.
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5.
公开(公告)号:US20190383641A1
公开(公告)日:2019-12-19
申请号:US16479256
申请日:2018-02-05
Applicant: NEC Corporation
Inventor: Tetsuri ARIYAMA , Tan AZUMA , Soichiro ARAKI , Kenichiro FUJIYAMA , Mineto SATOH
IPC: G01D1/16
Abstract: Provided are an abnormality determination device and the like that are able to accurately determine abnormalities regarding an inspection subject. The abnormality determination device is configured to calculate a scatter degree of differences between prediction information on an observation target and observation information on the observation target, the prediction information being an information generated in accordance with a scenario that represents an aspect of state change of the observation target, the observation information generated by an inspection target; and determine whether or not the inspection target is abnormal based on the calculated degree.
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6.
公开(公告)号:US20210174276A1
公开(公告)日:2021-06-10
申请号:US16475485
申请日:2017-12-27
Applicant: NEC Corporation
Inventor: Mineto SATOH , Soichiro ARAKI , Kenichiro FUJIYAMA , Tan AZUMA , Tetsuri ARIYAMA
IPC: G06Q10/06 , G06K9/62 , G06F16/9035
Abstract: The information processing device estimates one of event and factor by giving model information the other; generates association information, the model information representing relevance between an event that occurs on a target and the factor that occurs before the event, the association information associating first event information that represents the event obtained as the estimation result with first factor information that represents the given factor or associating second event information that represents the given event with second factor information that represents the factor obtained as the estimation result; and specifies the factor of third event information representing an event occurred on the target based on the model information by using the third event information and, at least, one of the first event information and the second event information included in the association information.
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7.
公开(公告)号:US20210142865A1
公开(公告)日:2021-05-13
申请号:US16620706
申请日:2017-06-30
Applicant: NEC Corporation
Inventor: Mineto SATOH , Soichiro ARAKI , Kenichiro FUJIYAMA , Tetsuri ARIYAMA , Tan AZUMA
Abstract: Provided are a prediction device and the like capable of more accurately simulating an analysis target. The prediction device generates function information for a gene sequence of a living body to be an analysis target based on first model information representing a relevance between sequence information and the function information, the sequence information representing the gene sequence of the analysis target, the function information representing a function potentially expressed by the gene sequence; and generates prediction information representing observation information predicted for the analysis target based on second model information and the function information, the second model information representing a relevance among the function information of the living body, environment information representing an environment around the living body, and the observation information observed for the living body, the function information being generated for the gene sequence of the analysis target.
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公开(公告)号:US20200167874A1
公开(公告)日:2020-05-28
申请号:US15768973
申请日:2016-10-19
Applicant: NEC Corporation
Inventor: Tan AZUMA , Kenichiro FUJIYAMA , Soichiro ARAKI , Mineto SATOH
Abstract: In order to provide a farming schedule matching a growing environment for crops and increase reliability of farming support, the present invention comprises: an indicator value calculation unit that calculates indicator values at which the growth of crops is hindered, during a period including at least an observation period in which the effects of farming work performed in order to grow crops are observed; and a schedule generation unit that, in order to reduce the indicator values calculated by the indicator value calculation unit, generates a schedule for farming work performed on crops during a prescribed farming period being a period prior to the observation period.
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9.
公开(公告)号:US20200166496A1
公开(公告)日:2020-05-28
申请号:US16619839
申请日:2017-06-29
Applicant: NEC Corporation
Inventor: Kenichiro FUJIYAMA , Mineto SATOH , Tan AZUMA , Tetsuri ARIYAMA
Abstract: Provided is a coefficient calculation device and the like that can promptly calculate accurate extinction coefficient for a certain area. The coefficient calculation device is configured to calculate an extinction coefficient for a part of partial areas among a plurality of partial areas in a field in accordance with a predetermined calculation processing, generate relevance information representing a relevance between the extinction coefficient calculated for the part of partial areas and a characteristic value representing a character of the part of partial areas, and calculate an extinction coefficient for another partial area different from the part of partial areas among the plurality of partial areas based on the characteristic value for the another partial area and the generated relevance information.
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