Omron Corporation

The University of Tokyo

Dowa Mining Co., Ltd.

Japan Science and Technology Agency

Takeshi Naito

Tetsuji Yamato

Shuichi Misumi

Toshihiko Oda

Ryota Yamada

Shunsuke Kamijo

Sangryul Lee

Kaichi Fujimura

Hideki Inoue

Akihiro Wakatsuki

Kouichi Ogihara

Tadanori Nakahiro

Yoshio Nakashima

Shu Kobayashi

Taiji Yoshikawa

Ryo Akiyama

Hidekazu Oyamada

Masahiro Taniguchi

Tamio Fujisaki

Shinya Yuasa

Masaaki Yagi

Yoshiyuki Hagiwara

Takashi Yamada

Tomohiko Hinoue

Junichi Nakano

Masahiro Azumi

Yuji Yoshimitsu

Oda Toshihiko

A sensor device transmits, to an external device installed external to the sensor device, sensing data generated from monitoring a target, and includes a sensor unit that generates sensing data including background noise data. The background noise data represents noise from a cause other than the target. The sensor device further includes an extraction unit that extracts the background noise data from the sensing data, and a transmission unit that transmits the background noise data extracted by the extraction unit to the external device.

Sensor device, background noise data transmission method, and background noise data transmission program

A moving sensor management unit is configured to provide, to a user, sensing data generated by a sensing device attached to a mobile object, and includes a run operation information storage unit configured to store run operation information of the mobile object, a run operation information update unit configured to, when a request to change the run operation information is received, update the run operation information stored in the run operation information storage unit, in accordance with the change request, and a first output control unit configured to output, in response to a provision request to provide sensing data that is based on the run operation information, sensing data corresponding to the provision request, to the user.

Moving sensor management unit, moving sensor apparatus, matching apparatus, sensing data distribution system, data provision method, and data provision program

A sensor management unit according to an aspect of the present invention includes: a sensing data acquisition portion configured to acquire sensing data obtained by a sensor observing a target; a metadata generating portion configured to generate, for the acquired sensing data, metadata indicating an attribute of the sensor; an identification code generating portion configured to generate a first identification code for identifying the sensing data, and a second identification code for identifying the metadata; and a communicating portion configured to transmit, to an external device, at least one of the sensing data to which the second identification code is added and the metadata to which the first identification code is added.

Sensor management unit, sensor device, sensor management method, and sensor management program

A sensor management unit transmits first sensing data obtained by a first sensor monitoring a target to an external device external to the sensor management unit. The sensor management unit includes a processor, and a memory storing a program. The memory stores obtaining condition information that defines obtaining conditions for obtaining a plurality of candidate items of metadata to be associated with the first sensing data. The program causes the processor to implement obtaining at least one of the candidate items of metadata in accordance with the obtaining conditions and transmitting, to the external device, the obtained first sensing data and the obtained metadata in a manner associated with each other.

Sensor management unit, method, and program for transmitting sensing data and metadata

Provided are a dataflow control command generation apparatus, a dataflow control command generation method, and a dataflow control command generation program by which open data is distributed as appropriate and open data can be smoothly used by an application. A dataflow control command generation apparatus includes a first data-side metadata acquisition unit configured to acquire first data-side metadata that is information regarding first data, an application-side metadata acquisition unit configured to acquire application-side metadata that is information regarding an application that provides a service using first data, a matching unit configured to extract first data that meets a requirement of an application through matching between the first data-side metadata and the application-side metadata, and a transmission unit configured to transmit, to a user terminal apparatus that executes the application, a dataflow control command including information for acquiring the first data from a database storing the extracted first data.

Dataflow control instruction generation device, dataflow control instruction generation method, and dataflow control instruction generation program

First and second data catalogs each indicate sensing data attributes. The first and second data catalogs each include a first word indicating an observation object of a sensor that generated sensing data and a second word indicating an observation characteristic of the sensor. A score calculation unit includes a first weight determination part, a second weight determination part, and a score calculation part. The first weight determination part determines a first weight value relating to the observation object, based on the relationship between the first words included in the first and second data catalogs. The second weight determination part determines a second weight value relating to the observation characteristic, based on the relationship between the second words included in the first and second data catalogs. The score calculation part calculates a score relating to the coincidence of the first and second data catalogs, using the first and second weight values.

Score calculation unit, search device, score calculation method, and score calculation program

A sensor management unit includes an obtaining unit that obtains sensing data from a sensing device to generate sensing data of a plurality of sensing items, a detection unit that detects an overloaded state of the sensing device, a retrieval unit that determines, based on a detection result obtained by the detection unit, at least one sensing item to be retrieved from of the plurality of sensing items and retrieves the determined sensing item, and an output unit that outputs the retrieved sensing item to an external device.

An instruction device includes: an acquiring unit configured to acquire provided metadata, which is attribute information relating to one or more attributes of sensing data, the provided metadata having one or more hierarchy levels that contain information shared by a plurality of sensors; an acquiring unit configured to acquire usable metadata, which is attribute information relating to one or more attributes of an application; a matching unit configured to perform matching between the provided metadata and the usable metadata for each hierarchy level, calculate, for each hierarchy level, an inter-level matching degree that indicates a degree of matching in the hierarchy level, and extract a sensor capable of providing the sensing data that satisfies a request of the application, based on an overall matching degree; and an instruction unit configured to transmit a data flow control instruction that specifies the application and the extracted sensor.

Instruction system, instruction device, method, and program

One mode of the present invention is configured to acquire sensor-side metadata including a first label corresponding to a label showing a name given in order to identify event data, to acquire app-side metadata including a second label that is an event condition showing a condition of an event and corresponds to the label, to determine, in a case where sensing data satisfies a requirement of an application, whether the first label and the second label are identical, and to transmit, in the case where these labels are identical, a dataflow control command including information specifying a sensor, information specifying the application and the event condition included in the app-side metadata.

Data delivery system, indication device, data delivery device, sensor management device, data delivery method, and program

A sensor management unit receives, from at least one sensor device installed external to the sensor management unit, sensing data generated by the sensor device monitoring a target. The sensing data includes background noise data representing noise from a cause other than the target. The sensor management unit includes a background noise data obtaining unit that obtains the background noise data, a reliability determination unit that determines a reliability of the sensing data based on the background noise data, and a determination result output unit that outputs a result of the determination by the reliability determination unit.

Sensor management unit, sensing data distribution system, sensing data evaluation method, and sensing data evaluation program

A surveillance camera terminal includes an imaging means that outputs a frame image, an imaging visual field control means that changes the imaging visual field of the imaging means in a surveillance area, an object extracting means that extracts an object being imaged by processing the frame image taken by the imaging means, a tracking means that detects a position of the object in the surveillance area based on a position of the object extracted by the object extracting means on the frame image and the imaging visual field of the imaging means, an imaging visual field storage means that stores an imaging visual field, and detection means that detects whether or not the object being tracked by the tracking means has traveled to a position near a handover area for handover of the object to another surveillance camera terminal.

Surveillance camera terminal

A behavior analysis device has an object extraction portion that processes a frame image of an imaging area being imaged by an imaging device and extracts an object being imaged, a position detection portion that detects a position in the imaging area, for each object extracted by the object extraction portion, a posture estimation portion that estimates an posture of the object, for each object extracted by the object extraction portion, and a behavior determination portion that determines a behavior of the object, for each object extracted by the object extraction portion, based on the position in the imaging area that is detected by the position detection portion and the posture estimated by the posture estimation portion.

Behavior analysis device

An image processing device has an image input part to which a frame image of an imaging area taken with an infrared camera is input, a background model storage part in which a background model is stored with respect to each pixel of the frame image input to the image input part, a frequency of a pixel value of the pixel being modeled in the background model, a background difference image generator that determines whether each pixel of the frame image input to the image input part is a foreground pixel or a background pixel using the background model of the pixel, which is stored in the background model storage part, and generates a background difference image, and a threshold setting part.

Image processing device, image processing method, and image processing program

A network terminal has communication section that communicates with other network terminals connected via a network, time-series data creation section that, at timing set beforehand, creates time information including a correspondence between an identification number of the own network terminal and a current time measured by a timer of the own network terminal and creates time-series data registering the time information, and additional registration section that, when the communication section receives the time-series data transmitted from another network terminal, creates time information including a correspondence between the identification number of the own network terminal and a current time measured by the timer of the own network terminal and additionally registers the time information to the time-series data received this time.

Growing community of inventors

Ibaraki, Japan

Takeshi Naito