-
1.
公开(公告)号:US20240346920A1
公开(公告)日:2024-10-17
申请号:US18751725
申请日:2024-06-24
Applicant: NEC Corporation
Inventor: Shigeki Shinoda , Norifumi Yamazaki , Hiroki Naoshima , Satoshi Kusaka , Shigenori Beppu , Keita Suzuki
CPC classification number: G08G1/0133 , G01C21/3691 , G06V20/54 , G08G1/012 , G08G1/0129
Abstract: A passage information providing device acquires information regarding movement of people on a road as people flow information. The passage information providing device estimates whether the road is passable by using the people flow information that has been acquired. The passage information providing device outputs passage availability information indicating the estimated state of whether the road is passable.
-
公开(公告)号:US11847592B2
公开(公告)日:2023-12-19
申请号:US17792025
申请日:2020-01-22
Applicant: NEC Corporation
Inventor: Hirofumi Inoue , Shin Tominaga , Shigeki Shinoda , Yuzo Senda , Shigeru Sekine
Abstract: A required time prediction apparatus (2000) acquires utilization facility information and assumed date and time information. The utilization facility information is information enabling to determine a departure facility and a destination facility. The assumed date and time information is information enabling to determine an assumed departure date and time assuming departure from the departure facility or an assumed arrival date and time assuming arrival at the destination facility. The apparatus (2000) estimates a waiting time at each facility being present between the departure facility and the destination facility, regarding a case of assuming departure from the departure facility at the assumed departure date and time, or a case of assuming arrival at the destination facility at the assumed arrival date and time. Then, the apparatus (2000) computes, based on the estimated waiting time, a predicted required time from departure from the departure facility to arrival at the destination facility.
-
3.
公开(公告)号:US20230230380A1
公开(公告)日:2023-07-20
申请号:US18008088
申请日:2021-04-22
Applicant: NEC Corporation
Inventor: Gaku Nakano , Shoji Nishimura , Yoshitaka Higeta , Youtarou Noda , Shigeki Shinoda , Yuzo Senda , Shin Tominaga , Masumi Ishikawa , Daisuke Ikefuji , Kana Takizawa , Kenichi Ishii , Yoshiyuki Satou , Eishi Arita , Shota Yamamoto , Shinya Yamasaki , Narumitsu Notomi , Aki Nakamura
CPC classification number: G06V20/52 , G06T7/70 , G06T7/60 , G08B21/02 , G06T2207/30196 , G06T2207/30244
Abstract: An image processing apparatus includes an image processing unit and a risk information generation unit. By processing at least one image, the image processing unit identifies a caution-requiring location being a location where a proximity indicator being an indicator related to a proximity state between a plurality of persons satisfies a criterion. The risk information generation unit outputs information indicating the caution-requiring location. For example, the information is displayed on a display unit through a display control unit. For each person, the image processing unit computes a first distance being the distance to the closest person to the person. Then, for each of a plurality of locations, the image processing unit counts the number of times the first distance has a reference value or less. Then, the proximity indicator is set by using the number of times the first distance has the reference value or less.
-
公开(公告)号:US11614205B2
公开(公告)日:2023-03-28
申请号:US16078133
申请日:2017-02-16
Applicant: NEC Corporation
Inventor: Soichiro Takata , Takahiro Kumura , Kanta Miyake , Shin Tominaga , Hirofumi Inoue , Shigeki Shinoda
Abstract: A piping diagnostic device according to an exemplary aspect of the present invention includes: criteria distribution generating means for generating a criteria distribution that is statistical data of criteria data of piping based on construction information about the piping, design information about the piping, and material information about the piping; changed-state distribution generating means for generating a changed-state distribution that is statistical data of changed-state data of the piping that have changed due to aging based on at least either vibration or dynamic pressure of the piping that have changed due to aging; measurement means for measuring at least either vibration or dynamic pressure of the piping; and determining means for determining deterioration of the piping based on the criteria distribution, the changed-state distribution, and at least either vibration or dynamic pressure of the piping.
-
公开(公告)号:US09921097B2
公开(公告)日:2018-03-20
申请号:US14429849
申请日:2013-09-27
Applicant: NEC Corporation
Inventor: Junichiro Mataga , Yasuhiro Sasaki , Masatake Takahashi , Shigeki Shinoda
Abstract: A sensor device includes: a first sensor group (13) in which a plurality of first vibration sensors for detecting vibration acceleration in one direction with respect to an object to be detected are arranged to face the same direction; a phase difference calculation unit (220) which, based on a plurality of first signals indicating the vibration acceleration detected by each of the plurality of first vibration sensors included in the first sensor group (13), calculates a first phase difference indicating the phase difference between the plurality of first signals; and an acceleration calculation unit (230) which, using the first phase difference and the plurality of first signals, calculates vibration acceleration in a first direction perpendicular to a surface on which the plurality of first vibration sensors are arranged, and vibration acceleration in a second direction parallel to the surface on which the plurality of first vibration sensors are arranged.
-
公开(公告)号:US09772251B2
公开(公告)日:2017-09-26
申请号:US14780126
申请日:2014-03-20
Applicant: NEC Corporation
Inventor: Shigeki Shinoda , Yasuhiro Sasaki , Masatake Takahashi , Shohei Kinoshita , Hiromi Yamamoto
Abstract: A vibration detection device (10) is provided with a vibration detection unit (110), a sensor-side leak determination unit (120), a first transmission unit (130), and a second transmission unit (140). The vibration detection unit (110) detects vibration transmitted through piping (30). The sensor-side leak determination unit (120) determines whether or not there is a possibility of a leak in the piping (30) based on a measurement result of the vibration detection unit (110). When the sensor-side leak determination unit (120) determines that there is a possibility of a leak, the first transmission unit (130) transmits provisional leak information to an information processing device (20). The provisional leak information indicates that there is a possibility of a leak in the piping (30). When waveform request information indicating a request for waveform data of the vibration is received from the information processing device (20), the second transmission unit (140) transmits waveform data measured by the vibration detection unit (110) to the information processing device (20).
-
7.
公开(公告)号:US20150160071A1
公开(公告)日:2015-06-11
申请号:US14408574
申请日:2012-12-11
Applicant: NEC Corporation
Inventor: Hideki Kadosawa , Tetsuya Yoshinari , Shigeki Shinoda , Katsumi Abe , Yasuhiro Sasaki
IPC: G01H11/06
CPC classification number: G01H11/06 , G01H11/08 , G08B13/1654
Abstract: Provided are a vibration detector and a vibration detecting method, which are power saving, can detect vibration even if the vibration is very weak, and can perform both start-up of the apparatus and collection of data of vibration information by the use of only one sensor. The apparatus includes a vibration detector, a semiconductor switch, a controller and a power supply. The semiconductor switch and the controller are connected to the power supply. The vibration detector detects vibration and consequently generates a vibration voltage. The semiconductor switch includes a voltage divider for generating a bias voltage inside. The semiconductor switch detects a voltage produced by superposing the bias voltage onto the vibration voltage outputted from the vibration detector, and conducts current when the detected voltage is equal to or larger than a certain value. The controller wakes up with the current conducted by the semiconductor switch as a trigger signal.
Abstract translation: 提供了一种节电的振动检测器和振动检测方法,即使振动非常弱也能够检测振动,并且可以通过仅使用一个来执行设备的启动和收集振动信息的数据 传感器。 该装置包括振动检测器,半导体开关,控制器和电源。 半导体开关和控制器连接到电源。 振动检测器检测振动,从而产生振动电压。 半导体开关包括用于在其内部产生偏置电压的分压器。 半导体开关检测通过将偏置电压叠加到从振动检测器输出的振动电压而产生的电压,并且当检测到的电压等于或大于一定值时,传导电流。 控制器用半导体开关传导的电流作为触发信号唤醒。
-
8.
公开(公告)号:US12211332B2
公开(公告)日:2025-01-28
申请号:US17909482
申请日:2020-03-13
Applicant: NEC Corporation
Inventor: Shigeki Shinoda , Yoshihiro Sato , Shin Tominaga , Daisuke Ikefuji
IPC: G06Q10/0631 , G07C9/28
Abstract: An activity support apparatus supports an activity of a worker at a disaster site. The activity support apparatus comprises a position acquisition unit that acquires a position of the worker, a boundary data acquisition unit that acquires boundary data that indicates a boundary of a building at the disaster site, and an entry determination unit that determines whether the worker has entered the building based on the positions of the worker acquired at different timings and the boundary data.
-
9.
公开(公告)号:US20230238149A1
公开(公告)日:2023-07-27
申请号:US18007996
申请日:2021-03-08
Applicant: NEC Corporation
Inventor: Gaku Nakano , Shoji Nishimura , Yoshitaka Higeta , Youtarou Noda , Shigeki Shinoda , Yuzo Senda , Shin Tominaga , Masumi Ishikawa , Daisuke lkefuji , Kana Takizawa , Kenichi lshi , Yoshiyuki Satou , Eishi Arita , Shota Yammoto , Shinya Yamasaki , Narumitsu Notomi , Aki Nakamura
CPC classification number: G16H50/80 , G16H50/30 , G06V10/761 , G06F3/013 , G06V2201/07
Abstract: The present invention provides an image processing apparatus (10) including: a companion determination unit (12) that determines a companion of each of a plurality of persons detected from an image, based on the image; a distance computation unit (13) that computes a first distance being a distance to the nearest person among the persons other than a companion, for the each person; and a risk information generation unit (14) that generates, with use of the first distance, infection risk information being information related to a risk of getting an infectious disease or a safety rate of not getting an infectious disease within a target region being a region included in the image.
-
10.
公开(公告)号:US20170343514A1
公开(公告)日:2017-11-30
申请号:US15537943
申请日:2016-01-13
Applicant: NEC Corporation
Inventor: Soichiro Takata , Shohei Kinoshita , Hirofumi Inoue , Shigeki Shinoda , Kenichiro Fujiyama , Takahiro Kumura , Shigeru Kasai , Nobuhiro Mikami
CPC classification number: G01N29/045 , G01H13/00 , G01N29/048 , G01N29/07 , G01N2291/011 , G01N2291/0258 , G01N2291/0421 , G01N2291/0426 , G01N2291/0428 , G01N2291/2634
Abstract: Degradation of a pipe can be easily detected. A piping inspection system 1 includes an excitation unit 100, a wave detection unit 210, and a diagnosis unit 220. The excitation unit 100 excites waves of different wave modes simultaneously at a first position of a pipe 300. The wave detection unit 210 detects the waves of different wave modes at a second position of the pipe 300. The diagnosis unit 220 diagnoses degradation of the pipe 300 based on a velocity of one of the waves of different wave modes, the velocity being calculated by using a detection time difference between the waves of different wave modes.
-
-
-
-
-
-
-
-
-