WO2019031283A1 - Unité de gestion de détecteur, dispositif détecteur, procédé de gestion de données de détection et programme de gestion de données de détection - Google Patents

Unité de gestion de détecteur, dispositif détecteur, procédé de gestion de données de détection et programme de gestion de données de détection Download PDF

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Publication number
WO2019031283A1
WO2019031283A1 PCT/JP2018/028377 JP2018028377W WO2019031283A1 WO 2019031283 A1 WO2019031283 A1 WO 2019031283A1 JP 2018028377 W JP2018028377 W JP 2018028377W WO 2019031283 A1 WO2019031283 A1 WO 2019031283A1
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Prior art keywords
sensing data
sensing
data
unit
sensor management
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PCT/JP2018/028377
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English (en)
Japanese (ja)
Inventor
修一 三角
哲二 大和
丈嗣 内藤
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オムロン株式会社
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Publication of WO2019031283A1 publication Critical patent/WO2019031283A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a technology for distributing sensing data between a provider and a user.
  • the sensing device referred to here is a sensor or a device to which a plurality of sensors are connected.
  • the sensing data is obtained by sensing the observation characteristics of the observation target with a sensing device.
  • the observation target is an abstraction of a real world phenomenon (person, thing, event, etc.).
  • the observation characteristic is a characteristic of an observation object observed by an actual sensor.
  • the observation targets are, for example, adults, homes, and automobiles.
  • the observation characteristics of adults are, for example, the highest blood pressure, the lowest blood pressure, and the heartbeat.
  • the household observation characteristics are, for example, power consumption, gas consumption, and water consumption.
  • the observation characteristics of the vehicle are, for example, position, speed, fuel consumption rate (fuel consumption).
  • the provider registers, in the network server, a sensing device and sensor-side metadata relating to sensing data provided by sensing by the sensing device.
  • the user side registers an application that uses sensing data and application-side metadata related to sensing data used by this application in the network server.
  • the sensor side metadata is information on a sensor and an attribute of sensing data obtained by the sensor.
  • the application-side metadata is information on the application itself and the attributes of sensing data required by the application.
  • the network server matches the sensor-side metadata with the application-side metadata to extract a sensing device capable of providing sensing data that meets the application's request.
  • the network server transmits a data flow control command to the sensor management device that manages the extracted sensing device.
  • the data flow control instruction instructs distribution of sensing data from a data providing source (sensing device) to a data use destination (application).
  • Patent No. 5445722 gazette
  • the use side inquires of that.
  • the provider side visits the installation location of the sensing device in response to the user's inquiry, and confirms whether the sensing data is inappropriate due to noise, changes in the installation state of the sensing device, etc. The results were responded to the user.
  • the provider side a lot of effort and cost are required for the query as to whether or not the sensing data from the user side is appropriate.
  • the user even if the sensing data is appropriate, the user must stop providing the service using the sensing data until a response is received from the provider.
  • An object of the present invention is to provide a technique capable of easily confirming whether sensing data is appropriate.
  • the sensor management device of the present invention is configured as follows.
  • the sensing data acquisition unit acquires sensing data sensed by the sensing device.
  • the first output control unit outputs the sensing data acquired at a predetermined timing by the sensing data acquisition unit to the use side.
  • the storage unit stores variation confirmation data used to confirm the variation of the sensing data acquired by the sensing data acquisition unit.
  • the second output control unit outputs the fluctuation confirmation data corresponding to the detail request stored in the storage unit to the use side in response to the detail request from the use side.
  • the user side uses the fluctuation confirmation data used to confirm the fluctuation of the sensing data acquired in the time zone corresponding to the request. It can be acquired.
  • the fluctuation confirmation data said here should just be data which can confirm the fluctuation of sensing data.
  • the fluctuation confirmation data is raw data of sensing data in which the sensing cycle is dense, work data generated in the process of generating the sensing data in which the sensing cycle is dense, sensing data in which the sensing cycle is dense, or the like.
  • the variation confirmation data to be output to the use side is not limited to one type, and may be a plurality of types.
  • the second output control unit is configured to output fluctuation confirmation data of a time zone corresponding to the detail request to the use side.
  • the user can efficiently acquire the fluctuation confirmation data corresponding to the detail request.
  • the first output control unit controls the first output unit to output sensing data
  • the second output control unit controls the second output unit different from the first output unit to cause fluctuation.
  • the confirmation data may be output.
  • the first output unit and the second output unit can be switched according to the data amount of the data to be output to the use side.
  • the second output control unit may be configured to prohibit the output of the fluctuation confirmation data if the use side code included in the detail request is not appropriate, or the use side included in the detail request If the code and the authentication code are not proper, the output of the fluctuation confirmation data may be prohibited.
  • the use of sensing data can be appropriately restricted based on the use contract etc. (It is possible to prevent providing fluctuation confirmation data to a person who has not made a use contract).
  • the authentication code may be set, for example, as a one-time password, which is set to a valid state only for a certain period for each usage contract.
  • the sensing device is configured to include a cache memory that stores sensing data
  • the processing load on input / output of sensing data between the sensing device and the sensor management device can be reduced. This reduces the power consumption of the sensing device.
  • the sensing device is battery-powered, the frequency of battery replacement can be reduced.
  • FIG. 1 is a schematic view showing a sensing data distribution system using the sensing information management system according to this example.
  • the sensing data distribution system according to this example includes a network server 1, a sensor management device 2, a user side system 3, and a sensing device 4.
  • the sensing data distribution system is a system for distributing sensing data to be traded between a provider and a user.
  • the sensing device 4 is a sensor or a device to which a plurality of sensors are connected.
  • the sensor management device 2 and the sensing device 4 are configurations on the providing side that provide sensing data.
  • the sensor management device 2 corresponds to a sensor management unit in the present invention.
  • the sensor management apparatus 2 and the sensing device 4 which are the structures by the side of provision correspond to the sensor apparatus said by this invention.
  • the use side system 3 is a configuration of a use side that uses sensing data.
  • the network server 1 is a configuration for realizing a sensing data distribution market, that is, a sensing data trading market (SDTM), which is a market place on the Internet where trading of sensing data is performed.
  • SDTM sensing data trading market
  • the network server 1, the sensor management device 2, and the user-side system 3 are communicably connected via the network 5.
  • sensing data in which the sensing device 4 senses the observation characteristic of the observation target is traded.
  • the provider side transmits the provided data catalog 100 (provided DC 100) according to the sensing data to be traded (sold) in the SDTM to the network server 1 and registers it.
  • the provided data catalog 100 describes attribute information related to sensing data to be provided.
  • the use side transmits the use data catalog 101 (use DC 101) according to the sensing data to be traded (purchased) by the SDTM to the network server 1.
  • attribute information related to sensing data to be used is described.
  • the network server 1 extracts a provider that can provide sensing data satisfying the usage data catalog 101 based on the registered provision data catalog 100 and the usage data catalog 101, and uses the extracted provider.
  • a data flow control process is performed to transmit a transmission command (data flow control command) of sensing data to the image data.
  • the provider transmits sensing data to the user according to the data flow control command.
  • the sensor management apparatus 2 on the provider side may transmit sensing data to the user-side system 3 via the network server 1, or the sensing data may not be via the network server 1. It may be transmitted to the user side system 3.
  • the sensor management device 2 normally transmits sensing data acquired at a predetermined timing to the user side system 3.
  • the predetermined timing is based on a provision contract of sensing data between the provider and the user. This timing may be periodically repeated, for example, every 30 minutes or every hour, or may be irregularly determined.
  • the sensor management device 2 when the sensor management device 2 receives a detail request from the use side system 3, the sensor management device 2 acquires the time period specified in the detail request (the length of this time period is, for example, 10 minutes or 20 minutes). Collect the sensing data and send it to the user side system 3.
  • the use side system 3 may transmit a detail request to the sensor management device 2 via the network server 1 as shown in FIG. 1 or may transmit the detail request to the sensor management device 2 not via the network server 1 You may The use side system 3 can confirm the fluctuation of the sensing data in this time zone by the sensing data of the time zone received as a response to the detail request.
  • the network server 1 has a configuration in which a plurality of providing systems (the sensor management device 2 and the sensing device 4) can be connected via the network 5. Further, the network server 1 is configured such that a plurality of user systems 3 can be connected via the network 5. In FIG. 1, the provider side and the user side are illustrated one by one.
  • FIG. 2 is a block diagram showing the configuration of the main part of the sensor management device.
  • the sensor management apparatus 2 includes a control unit 11, a sensing device connection unit 12, a communication unit 13, a data catalog storage database 14 (data catalog storage DB 14), an operation unit 15, and a user management database 16 (user management).
  • a DB 16), a device information storage unit 17, and a sensing data storage unit 18 are provided.
  • the control unit 11 controls the operation of each unit of the sensor management device 2. Further, the control unit 11 includes a sensing device registration function unit 11a, a sensing data acquisition function unit 11b, a first communication control function unit 11c, a second communication control function unit 11d, a device information acquisition function unit 11e, and a data catalog generation function unit 11f. , User information acquisition function unit 11g, and user identification function unit 11h.
  • the control unit 11 of the sensor management device 2 is configured by a hardware CPU, a memory, and other electronic circuits.
  • the hardware CPU executes the above-described sensing device registration function unit 11a, sensing data acquisition function unit 11b, first communication control function unit 11c, second communication control function unit 11d, device information acquisition function unit 11e, data catalog generation function unit It functions as 11f, a user information acquisition function unit 11g, and a user identification function unit 11h.
  • the memory has an area for expanding the sensing data management program according to the present invention, and an area for temporarily storing data generated at the time of execution of the sensing data management program.
  • the control unit 11 may be an LSI in which a hardware CPU, a memory, and the like are integrated.
  • the sensing device connection unit 12 is configured to connect the sensing device 4 in a wired or wireless manner.
  • the sensing device connection unit 12 functions as an interface for controlling input and output of data with the sensing device 4.
  • the communication unit 13 controls data communication with the network server 1 and the user system 3 via the network 5.
  • the communication unit 13 includes a first communication unit 13a and a second communication unit 13b.
  • the first communication unit 13a communicates with the user system 3 by a communication method (for example, LPWA: Low Power Wide Area) that can target a wide area with low power consumption.
  • the second communication unit 13 b communicates with the user system 3 by a communication method (for example, LTE (Long Term Evolution)) that can perform high-speed communication.
  • the sensor management device 2 communicates with the first communication unit 13a when the data amount of data communication with the network server 1 and the user side system 3 is small. Further, when the data amount of data communication with the network server 1 and the user side system 3 is large, the sensor management device 2 communicates by the second communication unit 13 b.
  • the sensor management device 2 can reduce power consumption and communication cost by using the first communication unit 13a and the second communication unit 13b properly.
  • the sensor management device 2 when the sensor management device 2 is battery-powered, the battery lasts longer, so that there is an advantage that the time required for battery replacement can be reduced.
  • the data catalog storage DB 14 stores the provided data catalog 100.
  • the data catalog storage DB 14 stores at least all the provided data catalogs 100 registered in the network server 1. In other words, the provided data catalog 100 not registered in the network server 1 may be stored in the data catalog storage DB 14.
  • the provided data catalog 100 describes attribute information related to sensing data to be traded by SDTM.
  • the provided data catalog 100 roughly includes a sensing data provider, a sensing data provision period, a sensing data measurement location, a sensing data target, an event data specification, a reference information, and a data sales contract condition.
  • the attribute information concerning the sensing data provider relates to the organization (individual or business person) providing the sensing data, the name of the organization (organization name), katakana notation of the name of the organization (organization name kana), the organization
  • the contact information contact information etc.
  • the attribute information for the sensing data provision period is for the sensing data provision period, and includes a date (start) to start sensing data provision, a date (end) to finish sensing data provision, etc. .
  • the operation unit 15 receives an input operation of the operator on the main body of the sensor management device 2.
  • the operation unit 15 has a display and a touch panel attached on the screen of the display.
  • the operation unit 15 also controls screen display on the display.
  • the user management DB 16 identifies, for each provided data catalog 100 stored in the data catalog storage DB 14, the identification code of each user-side system 3 that is contracted to provide the sensing data described in the provided data catalog 100 ( A so-called ID (identification) and an authentication code (so-called password) are stored in association with each other. That is, the user management DB 16 stores information (hereinafter referred to as user information) of the user-side system 3 that is contracted to provide sensing data.
  • the identification code (what is called, ID (identification)) and authentication code (so-called, password) which are applicable are deleted from user management DB16.
  • the device information storage unit 17 stores device information of the sensing device 4 registered in the sensor management device 2.
  • the device information is information related to the sensing device 4 (device type, device identifier, setting value in the device, etc.).
  • the device type indicates the type of sensing device 4.
  • the device identifier is a code that is uniquely set for each sensing device 4 at the time of factory shipment, and is an identification code that identifies the sensing device 4.
  • the sensing data storage unit 18 stores sensing data sensed by the sensing device 4 connected to the sensing device connection unit 12. Specifically, the sensing data storage unit 18 stores, for each sensor, the sensing data sensed by the sensor and the measurement time in association with each other. The sensing data storage unit 18 also stores fluctuation confirmation data used to confirm the fluctuation of sensing data.
  • the fluctuation confirmation data referred to here may be any kind of data as long as the data can confirm fluctuation of the sensing data.
  • the fluctuation confirmation data is raw data of sensing data in which the sensing cycle is dense, work data generated in the process of generating the sensing data in which the sensing cycle is dense, sensing data in which the sensing cycle is dense, or the like.
  • the variation confirmation data stored in the sensing data storage unit 18 is not limited to one type, and may be a plurality of types.
  • the sensing data storage unit 18 corresponds to the storage unit in the present invention.
  • the sensing device registration function unit 11a the sensing data acquisition function unit 11b, the first communication control function unit 11c, the second communication control function unit 11d, the device information acquisition function unit 11e, and the data catalog generation function unit included in the control unit 11 11 f, the user information acquisition function unit 11 g, and the user identification function unit 11 h will be described.
  • the sensing device registration function unit 11 a registers the sensing device 4 connected to the sensing device connection unit 12 in the sensor management device 2.
  • the device information of the sensing device 4 registered by the sensing device registration function unit 11 a is stored in the device information storage unit 17.
  • the sensing data acquisition function unit 11 b acquires sensing data sensed by the sensing device 4 from the sensing device 4 connected in the sensing device connection unit 12.
  • the sensing data acquisition function unit 11 b corresponds to a sensing data acquisition unit referred to in the present invention.
  • the first communication control function unit 11 c controls communication in the first communication unit 13 a.
  • the second communication control function unit 11 d controls communication in the second communication unit 13 b.
  • the first communication control function unit 11c corresponds to a first output control unit in the present invention
  • the second communication control function unit 11d corresponds to a second output control unit in the present invention.
  • the first communication unit 13a corresponds to a first output unit in the present invention
  • the second communication unit 13b corresponds to a second output unit in the present invention.
  • the device information acquisition function unit 11 e acquires device information from the sensing device 4 connected in the sensing device connection unit 12.
  • the sensing device 4 stores device information.
  • the data catalog generation function unit 11 f generates the provided data catalog 100 using the device information acquired by the device information acquisition function unit 11 e from the sensing device 4 and the template of the data catalog.
  • the user information acquisition function unit 11 g extracts and acquires user information included in the transmission data transmitted from the use system 3 in communication with the use system 3 in the communication unit 13.
  • the user identification function unit 11 h searches the user management DB 16 based on the user information acquired by the user information acquisition function unit 11 g.
  • FIG. 3 is a diagram showing the configuration of the main part of the sensing device.
  • the sensing device 4 includes a sensor management device connection unit 41, a control unit 42, a cache memory 43, and a sensing unit 44.
  • the sensing device 4 may be an environmental sensor that senses temperature, humidity, atmospheric pressure, noise, illuminance, ultraviolet light, etc., and is a biological sensor that senses systolic blood pressure, diastolic blood pressure, pulse, body movement flag, body weight, etc. There may be other types of sensors.
  • the sensing device 4 may have a configuration in which one observation characteristic of an observation target capable of sensing is one or a plurality of observation characteristics.
  • the control unit 42 controls the operation of each part of the sensing device 4 main body.
  • the sensing unit 44 has a sensor for sensing the observation characteristic of the observation target.
  • the number of sensors included in the sensing unit 44 may be one or more.
  • the sensor management device connection unit 41 is connected to the sensing device connection unit 12 in a wired or wireless manner.
  • the control unit 42 temporarily stores, in the cache memory 43, sensing data in which the sensing unit 44 senses the observation characteristic to be observed and the fluctuation confirmation data.
  • the control unit 42 inputs the extracted data from the data (sensing data and fluctuation confirmation data) stored in the cache memory 43 to the sensor management device 2 at a predetermined timing.
  • the control unit 42 may delete the data transmitted to the sensor management device 2 from the cache memory 43.
  • the timing for erasing the data stored in the cache memory 43 may be determined according to the storage capacity of the cache memory 43.
  • a ring buffer instead of the cache memory 43, another type of storage element such as a ring buffer may be used.
  • the device identifier of the sensing device 4 and the sensing data are associated and stored in the sensing data storage unit 18.
  • the sensing data related to the plurality of sensing devices 4 can be stored for a fixed period.
  • FIG. 4 is a flowchart showing the operation of the sensor management device.
  • the sensor management device 2 determines whether data is input from the sensing device 4 (s1). If data is input from the sensing device 4, the sensor management device 2 stores the currently input data in the sensing data storage unit 18 (s2), and returns to s1. As described above, the sensing device 4 inputs the extracted data from the data (sensing data and fluctuation confirmation data) stored in the cache memory 43 to the sensor management device 2 at a predetermined timing. . Therefore, the processing load on the data input to the sensor management device 2 can be reduced in the sensing device 4. Thereby, the power consumption of the sensing device 4 is suppressed. In particular, if the sensing device 4 is configured by battery drive, the frequency of battery replacement can be suppressed.
  • the sensor management device 2 determines whether it is a timing to transmit sensing data to the user-side system 3 (s3). If it is determined that it is the timing to transmit the sensing data in s3, the sensor management device 2 transmits the sensing data to the user-side system 3 (s4), and returns to s1.
  • the first communication control function unit 11c controls the first communication unit 13a to transmit sensing data to the user system 3.
  • the sensing data transmitted to the user side system 3 in s4 is sensing data obtained by sensing the observation characteristic of the observation target at a certain timing, so the amount of data is relatively small.
  • the communication unit 13 determines whether the detail request transmitted from the user system 3 has been received (s5).
  • FIG. 5 is a diagram showing fluctuation of sensing data transmitted from the sensor management apparatus to the user-side system 3 at s4.
  • the use-side system 3 receives, from the sensor management device 2, sensing data sensed at times t 1, t 2, t 3, and t 4.
  • the sensing data at time t3 has a large difference from the sensing data sensed at other timings (t1, t2, t4).
  • the time interval at which the user system 3 acquires sensing data from the sensor management device 2 at s2 is 30 minutes or 1 hour.
  • the administrator of the user-side system 3 has doubts as to whether or not the sensing data at time t3 is appropriate. Specifically, whether the sensing data at time t3 is due to a change in the observation characteristics of the observation target (is it a proper sensing data), or is it due to a change in the installation condition of noise or a sensing device, etc. It is doubtful that it is improper sensing data).
  • the administrator of the user-side system 3 operates the user-side system 3 to transmit a detail request to the sensor management device 2 for confirmation of this doubt.
  • the sensor management device 2 receives the detail request transmitted in this way by the communication unit 13.
  • the process returns to s1.
  • the sensor management device 2 determines that the detail request transmitted from the use-side system 3 is received at s5, the user-side system 3 included in the detail request in the user information acquisition function unit 11g.
  • the identification code and the authentication code are extracted and acquired (s6).
  • the sensor management device 2 determines whether it is a detail request from the user-side system 3 that has a provision contract for sensing data (s7). The determination according to s7 is performed by the user identification function unit 11h.
  • the sensor management device 2 determines that it is not a detail request from the user-side system 3 that has made a provision contract for sensing data in s7, it returns to s1. Therefore, the sensor management device 2 does not transmit fluctuation confirmation data to the user-side system 3 that has not made a contract to provide sensing data.
  • the sensor management device 2 determines that the request is a detail request from the user-side system 3 that has made a contract to provide sensing data in s7, the sensor management device 2 specifies the time zone of the sensing data requested by the user-side system 3 (s8 ). In s8, for example, in the case of a detailed request for sensing data at time t3, the time zone from time t2 to time t3 is specified as the time zone of sensing data that the user-side system 3 is requesting.
  • the sensor management device 2 is a sensing data storage unit that is variation confirmation data that allows the sensing data acquisition function unit 11b to search the sensing data storage unit 18 and confirm variations in sensing data sensed in the time zone identified in s8. It reads from 18 (s9).
  • the sensor management device 2 transmits the fluctuation confirmation data read in s9 to the user system 3 (s10), and returns to s1.
  • the second communication control function unit 11d controls the second communication unit 13b to transmit the fluctuation confirmation data to the user system 3.
  • the fluctuation confirmation data transmitted to the user side system 3 in s10 is data in which the fluctuation of the sensing data sensed in the time zone specified in s8 can be confirmed, so the data amount is relatively large.
  • the fluctuation confirmation data is raw data of sensing data whose sensing period is dense, work data generated in the process of generating sensing data whose sensing period is dense, sensing whose sensing period is dense. It is data etc.
  • the variation confirmation data stored in the sensing data storage unit 18 may be of one type or a plurality of types. Therefore, the variation confirmation data to be transmitted to the user side system 3 in s10 is not limited to one type.
  • the fluctuation confirmation data read out from the sensing data storage unit 18 by the sensing data acquisition function unit 11 b in s9 is not necessarily the fluctuation confirmation data acquired in the time zone specified in s8.
  • the fluctuation confirmation data read out from the sensing data storage unit 18 by the sensing data acquisition function unit 11 b in s9 is the fluctuation confirmation data in which the fluctuation of the sensing data sensed in the time zone specified in s8 can be confirmed.
  • variation confirmation data may be included in which the acquired time zone does not fall within the time zone specified in s8.
  • the fluctuation confirmation data may include sensing data that is not particularly necessary to confirm fluctuation of sensing data in the time zone specified in s8, but the least possible sensing data that is not particularly necessary to confirm this fluctuation is Good.
  • the sensor management device 2 can confirm whether the sensing data for which the detail request has been made is appropriate by confirming the fluctuation confirmation data transmitted in s8. Specifically, as shown in FIG. 6, if it can be confirmed that the sensing data of the time zone for which the detail request has been made is gently fluctuating, the administrator of the user-side system will have the sensing data for which the detail request has been made. We can confirm that it is appropriate. On the other hand, if the administrator of the user side system can confirm that the sensing data of the time zone for which the detail request is made fluctuates rapidly, as shown in FIG. 7, the sensing data for which the detail request is made is not appropriate It can confirm.
  • the sensor management device 2 can easily and quickly check whether the sensing data is appropriate on the use side.
  • the provider does not have to use human hands for inquiries from the user.
  • the sensor management device 2 uses the identification code of the user-side system 3 and the authentication code to determine whether the user-side system 3 has a provision contract for sensing data.
  • the configuration may be such that whether or not it is the user-side system 3 having a provision contract for sensing data is determined only by the identification code of the user-side system 3.
  • the first communication unit 13a communicates in s4, and the second communication unit 13b communicates in s10. I have to.
  • the sensor management device 2 may be configured to always perform data communication with the user side system 3 by the second communication unit 13 b (the first communication control function unit 11 c and the first communication unit 13 a are not necessary. it can.).
  • the sensing device 4 may be configured in the same housing as the sensor management device 2 or may be a separate configuration. However, when the sensing device 4 is configured in the same housing as the sensor management device 2, the function of the cache memory 43 of the sensing device 4 is absorbed by the sensing data storage unit 18.
  • the sensing device 4 is configured to generate the variation confirmation data, but the sensor management device 2 may be configured to generate the variation confirmation data.
  • the hardware processor is Store the variation confirmation data used to confirm the variation of the sensing data sensed by the sensing device in the storage unit, Outputting the sensing data acquired at a predetermined timing to the use side, Outputting, to the use side, the fluctuation confirmation data corresponding to the detail request stored in the storage unit in response to the detail request from the use side; Sensor management device.
  • (Supplementary Note 2) Using at least one hardware processor Store the variation confirmation data used to confirm the variation of the sensing data sensed by the sensing device in the storage unit, Outputting the sensing data acquired at a predetermined timing to the use side, Outputting, to the use side, the fluctuation confirmation data corresponding to the detail request stored in the storage unit in response to the detail request from the use side; How to provide sensing data.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
  • Telephonic Communication Services (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

Une unité de fonction d'acquisition de données de détection (11b) selon l'invention acquiert des données de détection détectées par un dispositif de détection (4). Une première unité de fonction de commande de communication (11c) délivre, à un côté utilisation, les données de détection acquises à un moment prédéterminé par l'unité de fonction d'acquisition de données de détection (11b). Des données de confirmation de changement utilisées pour confirmer un changement des données de détection acquises par l'unité de fonction d'acquisition de données de détection (11b) sont stockées dans une unité de stockage de données de détection (18). Une seconde unité de fonction de commande de communication (11d) délivre, au côté utilisation en réponse à une demande de détails provenant du côté utilisation, la confirmation de changement qui est stockée dans l'unité de stockage de données de détection (18) et correspond à la demande de détails.
PCT/JP2018/028377 2017-08-09 2018-07-30 Unité de gestion de détecteur, dispositif détecteur, procédé de gestion de données de détection et programme de gestion de données de détection WO2019031283A1 (fr)

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US20180157692A1 (en) * 2015-06-30 2018-06-07 Omron Corporation Data flow control device and data flow control method

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