WO2018233028A1 - Procédé et système de commande de rapport de données de l'internet des objets - Google Patents

Procédé et système de commande de rapport de données de l'internet des objets Download PDF

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Publication number
WO2018233028A1
WO2018233028A1 PCT/CN2017/099660 CN2017099660W WO2018233028A1 WO 2018233028 A1 WO2018233028 A1 WO 2018233028A1 CN 2017099660 W CN2017099660 W CN 2017099660W WO 2018233028 A1 WO2018233028 A1 WO 2018233028A1
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data
preset
terminal device
forwarding
internet
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PCT/CN2017/099660
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English (en)
Chinese (zh)
Inventor
杜光东
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深圳市盛路物联通讯技术有限公司
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Publication of WO2018233028A1 publication Critical patent/WO2018233028A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/52—Network services specially adapted for the location of the user terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/54—Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users

Definitions

  • the present invention relates to the field of Internet of Things technologies, and in particular, to an Internet of Things data reporting control method and system.
  • the Internet of Things is an important development stage in the era of “informatization”, which can make people's production and life more intelligent, that is, enable people to manage production and life more finely and dynamically, so as to free manpower and improve production efficiency. And resource utilization.
  • IoT architecture a large number of terminal devices can report IoT data. For example, a hygrometer reports the humidity it monitors, a smoke sensor reports the detected smoke concentration, and a rain sensor reports its monitored rainfall.
  • the aggregation unit in the networked architecture analyzes and makes decisions based on these IoT data, so that people can provide relevant reports such as warnings and anomalies, and the Internet of Things reported by massive terminal devices.
  • Data in the data is of interest to the aggregation unit, and it is particularly important for the aggregation unit to receive these IoT data in a timely and reliable manner.
  • the forwarding path of the IoT data that is of interest to the aggregation unit may be faulty, which reduces the reliability of the aggregation unit successfully receiving the IoT data of interest.
  • the embodiment of the invention discloses an IoT data reporting control method and system, which can improve the reliability of the aggregation unit receiving the IoT data of interest.
  • a first aspect of the embodiments of the present invention discloses an Internet of Things data reporting control method, where the method includes:
  • the filtering gateway receives the control message sent by the aggregation unit, and sends the control message to the forwarding node, where the control message is used to indicate that the forwarding node reports the terminal device in the preset geographical location within a preset time period.
  • the Internet of Things data selects two forwarding paths for reporting;
  • the forwarding node receives the control message and stores it, and detects the Internet of Things data reported by the mass terminal device in the wireless coverage area, and the Internet of Things data reported by each of the terminal devices includes The content of the data and the geographical location of the terminal device;
  • the forwarding node identifies whether the current time of the Internet of Things data reported by the mass terminal device is within the preset time period, and when the current time is found to be within the preset time period, identifying the Whether there are multiple terminal devices in the preset geographical location in the mass terminal device;
  • the forwarding node When the plurality of terminal devices are identified in the mass terminal device, the forwarding node encapsulates the Internet of Things data reported by the plurality of terminal devices into data elements, and from the preset collar routing information table. The two forwarding paths are selected, and the data elements are reported to the aggregation unit through the two forwarding paths.
  • the method further includes:
  • the aggregation unit After receiving the data element reported by the forwarding node, the aggregation unit determines whether the data element having the same data content as the data element is already stored in the aggregation unit, and when the determination result is no, the storage is performed. The received data element, when the determination result is yes, filters out the received data element.
  • the forwarding node reports the multiple terminal devices Before the IoT data is encapsulated into data elements, the method further includes:
  • the forwarding node determines whether the number of the plurality of terminal devices reaches a preset number, and when it is determined that the number of the plurality of terminal devices reaches the preset number, triggering execution of the reporting the multiple terminal devices.
  • the method further includes:
  • the method further includes:
  • the forwarding node Determining, by the forwarding node, whether there are at least two forwarding paths that are in an unsleep state in the preset time period according to the preset routing information, and determining that the memory is in the preset time period When at least two forwarding paths of the dormant state are triggered, the operation of selecting the two forwarding paths from the preset territorial routing information table is triggered to be performed;
  • the forwarding node selects two forwarding paths from the preset routing information table, including:
  • the forwarding node Determining, by the forwarding node, at least two forwarding paths that are in the unhibernated state during the preset time period according to the preset collar routing information table, and selecting a priority from the at least two forwarding paths The two highest forwarding paths.
  • the second aspect of the embodiments of the present invention discloses an Internet of Things data reporting control system, where the system includes a convergence unit, a filtering gateway, a forwarding node, and a mass terminal device in the wireless coverage of the forwarding node, where:
  • the aggregation unit is configured to send a control message to the filtering gateway, where the control message is used to indicate that the forwarding node selects two pieces of Internet of Things data reported by the terminal device in the preset geographic location within a preset time period.
  • the forwarding path is reported;
  • the filtering gateway is configured to receive the control message sent by the aggregation unit, and send the control message to the forwarding node;
  • the forwarding node is configured to receive the control message delivered by the filtering gateway and store the control message
  • the terminal device is configured to report the Internet of Things data to the forwarding node, where the Internet of Things data includes data content and a geographic location of the terminal device;
  • the forwarding node is further configured to detect the Internet of Things data reported by the mass terminal device, and identify whether the current time of detecting the Internet of Things data reported by the mass terminal device is within the preset time period, and identify When the current time is in the preset time period, it is identified whether there are multiple terminal devices in the preset geographic location in the mass terminal device, and when the plurality of terminal devices are identified,
  • the terminal device encapsulates the Internet of Things data reported by the plurality of terminal devices into data elements, and selects two forwarding paths from the preset collar routing information table, and simultaneously aggregates through the two forwarding paths.
  • the unit reports the data element;
  • the aggregation unit is further configured to receive the data element reported by the forwarding node.
  • the aggregation unit is further configured to: after receiving the data element reported by the forwarding node, determine whether the aggregation unit is already The data element having the same data content as the data element is stored, and when the determination result is no, the received data element is stored, and when the determination result is yes, the received data element is filtered out.
  • the forwarding node is further configured to: after identifying the multiple terminal devices in the mass terminal device, Before the IoT data reported by the terminal device is encapsulated into a data element, determining whether the number of the plurality of terminal devices reaches a preset number, and when it is determined that the number of the plurality of terminal devices reaches the preset number, triggering execution The operation of encapsulating the Internet of Things data reported by the plurality of terminal devices into data elements.
  • the forwarding node is further configured to determine, at the preset time, all terminal devices that are in the preset geographic location within a wireless coverage area thereof.
  • the Internet of Things data in the segment reports the frequency, and identifies whether any of the terminal devices has at least one terminal device whose reporting frequency of the Internet of Things data in the preset time period is less than a preset reporting frequency, and when the presence of the And transmitting, by the at least one terminal device, a reporting frequency up-control instruction to each of the at least one terminal device.
  • the forwarding node is further configured to: before selecting two forwarding paths from the preset routing information table, according to preset presets
  • the area routing information determines whether there are at least two forwarding paths that are in an unhibernating state during the preset time period, and when it is determined that at least two forwarding paths in the non-sleep state exist within the preset time period And triggering the operation of selecting the two forwarding paths from the preset collar routing information table;
  • the specific manner in which the forwarding node selects two forwarding paths from the preset routing information table is:
  • the embodiment of the invention has the following beneficial effects:
  • the filtering gateway receives the control message delivered by the aggregation unit, and the control is The message is sent to the forwarding node, and the control message is used to indicate that the forwarding node selects two forwarding paths for reporting the IoT data reported by the terminal device in the preset geographical location within a preset time period, and the forwarding node receives the control message and stores the message. And detecting the Internet of Things data reported by the mass terminal device in the wireless coverage area, and the Internet of Things data reported by each terminal device includes the data content and the geographical location of the terminal device, and the forwarding node identifies the Internet of Things reported by the mass terminal device.
  • the forwarding node encapsulates the Internet of Things data reported by the plurality of terminal devices into data elements, and selects two forwarding paths from the preset collar routing information table, and simultaneously passes the two forwarding paths. Each forwarding path in the report reports the data element to the aggregation unit.
  • the embodiment of the present invention can select two forwarding paths for the IoT data of the convergence unit to perform simultaneous reporting, which improves the reliability of the aggregation unit receiving the IoT data of interest.
  • FIG. 1 is a schematic diagram of an Internet of Things architecture disclosed in an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a method for controlling reporting of an Internet of Things data disclosed in an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of an Internet of Things data reporting control system according to an embodiment of the present invention.
  • the embodiment of the invention discloses an Internet of Things data reporting control method and system, which can be aggregated
  • the IoT data of interest to the unit selects two forwarding paths for simultaneous reporting, which improves the reliability of the IoT data that the aggregation unit receives. The details are described below separately.
  • FIG. 1 is a schematic diagram of an Internet of Things architecture disclosed in an embodiment of the present invention.
  • the IoT architecture may include three layers: a terminal device layer, a forwarding node layer, and an aggregation layer according to functions.
  • the terminal device layer may include a mass-scale terminal device, such as a hygrometer, a smoke sensor, a ventilation device, a rain sensor, an irrigation valve, etc.;
  • the forwarding node layer may include a large number of forwarding nodes connected by a network, and the forwarding node may include a router.
  • the forwarding node may use any standard networking protocol, and the forwarding node may implement data parsing between different network standards;
  • the aggregation layer may include a filtering gateway.
  • a convergence unit wherein the filtering gateway can directly or indirectly communicate with each forwarding node of the forwarding node layer through the Internet; the aggregation unit can perform high-level management on each forwarding node of the forwarding node layer through the filtering gateway, thereby realizing data transmission frequency and network.
  • each forwarding node can provide IoT data receiving and receiving services for a mass of terminal devices within its own wireless coverage, wherein each forwarding node has its own wireless coverage within each terminal device.
  • a wireless communication module can be built in, which enables each forwarding node to communicate wirelessly with each terminal device within its own wireless coverage by wireless network communication.
  • the wireless communication module built into the terminal device can input the upper frequency point 470MHz and the lower frequency point 510MHz during production, so that the wireless communication module can automatically define the communication frequency band as 470MHz ⁇ 510MHz, It complies with the provisions of China's SRRC standard; alternatively, it can input the upper frequency point of 868MHz and the lower frequency point of 908MHz, so that the wireless communication module can automatically define the communication frequency band as 868MHz to 908MHz to comply with the European ETSI standard; or, you can enter The frequency is 918MHz and the lower frequency is 928MHz, so the wireless communication module can automatically define the communication frequency band as 918MHz ⁇ 928MHz to meet the requirements of the US FCC standard.
  • the communication frequency band of the wireless communication module can also be defined as conforming to the Japanese ARIB standard or Canada.
  • the provisions of the IC standard, the present invention The embodiment is not limited.
  • the terminal device can use Frequency Division Multiple Access (FDMA), Frequency-Hopping Spread Spectrum (FHSS), and Dynamic Time Division Multiple Access (Dynamic Time Division Multiple Access). , DTDMA), and backtracking multiplexing (CSMA) are combined to solve the interference problem.
  • FDMA Frequency Division Multiple Access
  • FHSS Frequency-Hopping Spread Spectrum
  • CSMA Dynamic Time Division Multiple Access
  • FIG. 2 is a schematic flowchart diagram of a method for controlling the reporting of the Internet of Things data disclosed in the embodiment of the present invention.
  • the IoT data reporting control method may include the following operations:
  • the aggregation unit sends a control message to the filtering gateway, where the control message is used to indicate that the forwarding node selects two forwarding paths for reporting the IoT data reported by the terminal device in the preset geographic location within a preset time period.
  • the Internet of Things data reported by the terminal device of the preset geographical location in the preset time period is the Internet of Things data of interest to the convergence unit.
  • the control message indicates that the forwarding node selects two forwarding paths for reporting the IoT data reported by the terminal device disposed in the farm in the XX area XX area during the time period from 12:00 to 13:00.
  • the sending, by the aggregation unit, the control message to the filtering gateway may include:
  • the aggregation unit determines whether the time length of the current time from the convergence unit needs to be analyzed and determined is less than or equal to the preset time length threshold. When the preset time length threshold is less than or equal to the preset time length threshold, the load of the wireless port between the aggregation unit and the filtering gateway is detected. If the value is less than the specified threshold, if yes, the control message is sent to the filtering gateway.
  • the filtering gateway receives the control message delivered by the aggregation unit.
  • the filtering gateway sends a control message to the forwarding node.
  • the forwarding node receives the control message delivered by the filtering gateway and stores it.
  • the terminal device reports the Internet of Things data to the forwarding node.
  • the Internet of Things data reported by the terminal device to the forwarding node may include the data content and the geographic location of the terminal device, where the data content included in the Internet of Things data is used to indicate the data load reported by the terminal device, such as farm deployment.
  • the data content of the IoT data reported by the humidity sensing terminal device may be the soil volume water content; for example, the data content included in the IoT data reported by the temperature sensor may be a temperature value; for example, the IoT data reported by the rain gauge Including the data content can be rainfall.
  • the terminal device reporting the Internet of Things data to the forwarding node may include:
  • the terminal device determines whether the current system time of the terminal device is within a time period specified by the forwarding node to allow the terminal device to report the Internet of Things data, and when the determination result is yes, detecting whether the load value of the wireless port between the terminal device and the forwarding node is If the value is less than the specified threshold, the IoT data is reported to the forwarding node when the threshold is less than the specified threshold.
  • the terminal device may obtain the geographic location of the device in advance.
  • the terminal device acquires at least two different positioning interfaces configured on the terminal device;
  • the terminal device sends a positioning request to the at least two different positioning interfaces, so as to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server;
  • the terminal device acquires location information sent by the positioning server corresponding to the at least one positioning interface
  • the terminal device Receiving, by the terminal device, a response time from the first time to the second time, where the first time is a time for sending a positioning request for each positioning interface, where the second time is a time when each positioning interface receives the location information;
  • the terminal device compares the response time corresponding to each positioning interface with a response threshold
  • the terminal device extracts the location information with the highest positioning accuracy from the location information received by the positioning interface whose response time does not exceed the response threshold as the geographic location of the terminal device. This can improve the accuracy of the determined geographical location of the terminal device.
  • the forwarding node detects the Internet of Things data reported by the mass terminal device in the wireless coverage area, and identifies whether the current time of detecting the Internet of Things data reported by the mass terminal device is within the preset time period.
  • step 207 when the recognition result of step 206 is YES, step 207 is triggered; when the recognition result of step 206 is no, the forwarding node may discard the above-mentioned Internet of Things data detected, or may detect it.
  • the foregoing IoT data is encapsulated into data elements, and a forwarding path is randomly selected to report the data element to the aggregation unit after the end of the preset time period.
  • the forwarding node identifies whether the plurality of terminal devices in the preset geographic location exist in the mass terminal device.
  • the forwarding node may discard the detected object of the massive terminal device detected by the mass terminal device.
  • Networking data so that directly abandoning IoT data that is not of interest to the aggregation unit can alleviate the workload of the forwarding node and the aggregation unit.
  • the forwarding node encapsulates the Internet of Things data reported by the multiple terminal devices into data elements, and selects two pieces from the preset collar routing information table. Forward path.
  • the forwarding node simultaneously reports the data element to the aggregation unit by using the two forwarding paths.
  • the aggregation unit receives the data element reported by the forwarding node.
  • the IoT data reporting control method may further include the following operations:
  • the aggregation unit After receiving the data element reported by the forwarding node, the aggregation unit determines whether the data element having the same data content as the data element is already stored in the aggregation unit, and when the determination result is no, the received data element is stored, and the judgment result is obtained. When yes, the received data element is filtered out.
  • the optional embodiment can perform a deduplication operation on the received data elements of the same data content when the forwarding node reports the data element to the aggregation unit through two forwarding paths, which can reduce the burden on the aggregation unit to process the Internet of Things data.
  • control method can also include the following operations:
  • the forwarding node determines whether the number of the plurality of terminal devices reaches a preset number, and when it is determined that the number of the plurality of terminal devices reaches a preset number, triggering execution of the foregoing processing the Internet of Things data reported by the plurality of terminal devices into data elements. Operation. This can reduce the workload of the forwarding node.
  • the IoT data reporting control method may further include the following operations:
  • the total number of the devices reaches a preset number, and the Internet of Things data reported by the preset number of terminal devices in the preset geographic location is encapsulated into data elements, and the above-mentioned slave presets are triggered.
  • the two routing paths are selected in the routing information table of the collar area, and the data element is reported to the aggregation unit through the two forwarding paths.
  • the forwarding node is directly in the preset geographic location when the total number of all terminal devices that report the Internet of Things data in the preset geographic location detected at the end of the preset time period does not reach the preset number. All the Internet of Things data reported by all the terminal devices in the preset time period is encapsulated into data elements, and triggers execution of the above-mentioned two forwarding paths from the preset collar routing information table, and simultaneously through the two forwarding paths.
  • the aggregation unit reports the operation of the data element.
  • the IoT data reporting control method may further include the following operations:
  • the forwarding node determines the frequency of reporting the Internet of Things data of all the terminal devices in the preset geographic location within the preset time range, and identifies whether the Internet of Things in the preset time period is present in all the terminal devices.
  • At least one terminal device whose data reporting frequency is less than the preset reporting frequency when it is recognized that the at least one terminal device exists, sends a reporting frequency up-control instruction to each of the at least one terminal device. This can improve the efficiency of the aggregation unit receiving the IoT data of interest, thereby speeding up the processing speed of the Internet of Things data.
  • the IoT data reporting control method may further include the following operations:
  • the forwarding node determines, according to the preset routing information of the terrier, whether there are at least two forwarding paths that are in an unsleep state during the preset time period, and determines that at least two of the non-dormant states exist within the preset time period.
  • the above operation of selecting two forwarding paths from the preset collar routing information table is triggered.
  • the forwarding node selects two forwarding paths from the preset collar routing information table, which may include:
  • the forwarding node determines, according to the preset collar routing information table, at least two forwarding paths that are in a non-dormant state during the preset time period, and selects two forwarding paths with the highest priority from the at least two forwarding paths. Among them, the higher the priority of the forwarding path, the smaller the probability of failure, and the greater the probability of successfully reporting the Internet of Things data.
  • the implementation of the IoT data reporting control method described in FIG. 2 can select two forwarding paths for the IoT data of the aggregation unit to perform simultaneous reporting, thereby improving the reliability of the aggregation unit receiving the required Internet of Things data.
  • FIG. 3 is a data network data reporting control system disclosed in an embodiment of the present invention. Schematic diagram of the structure. As shown in FIG. 3, the IoT data reporting control system may include a convergence unit 301, a filtering gateway 302, a forwarding node 303, and a mass terminal device 304 within the wireless coverage of the forwarding node, where:
  • the aggregation unit 301 is configured to send a control message to the filtering gateway 302, where the control message is used to instruct the forwarding node 303 to select two forwarding paths for the Internet of Things data reported by the terminal device of the preset geographic location in the preset time period. Reported.
  • the Internet of Things data reported by the terminal device of the preset geographical location in the preset time period is the Internet of Things data that is interested in the convergence unit 301.
  • the control message indicates that the forwarding node 303 selects two forwarding paths for reporting the IoT data reported by the terminal device disposed in the farm of the XX city XX area during the time period from 12:00 to 13:00.
  • the filtering gateway 302 is configured to receive the control message sent by the aggregation unit 301, and send the control message to the forwarding node 303.
  • the forwarding node 303 is configured to receive and store the control message delivered by the filtering gateway 302.
  • the terminal device 304 is configured to report the Internet of Things data to the forwarding node 303, where the Internet of Things data includes the data content and the geographic location of the terminal device 304.
  • the Internet of Things data reported by the terminal device 304 to the forwarding node 303 may include the data content and the geographic location of the terminal device 304, wherein the data content included in the Internet of Things data is used to indicate the data load reported by the terminal device 304.
  • the data content of the Internet of Things data reported by the humidity-sensing terminal device deployed by the farm may be the soil volume water content; for example, the data content included in the Internet of Things data reported by the temperature sensor may be a temperature value; for example, the rain gauge is reported
  • the IoT data includes data content that can be rainfall.
  • the specific manner in which the terminal device 304 obtains its geographic location may be:
  • the location information with the highest positioning accuracy is extracted from the location information received by the positioning interface whose response time does not exceed the response threshold as the geographic location of the terminal device 304. This can improve the accuracy of the determined geographic location of the terminal device 304.
  • the forwarding node 303 is further configured to detect the Internet of Things data reported by the mass terminal device 304, and identify whether the current time of detecting the Internet of Things data reported by the mass terminal device 304 is within the preset time period, and when the current time is identified as being A plurality of terminal devices in the preset geographic location are identified in the mass terminal device 304, and when the plurality of terminal devices are present in the mass terminal device 304, the plurality of terminal devices are identified.
  • the reported IoT data is encapsulated into data elements, and two forwarding paths are selected from the preset routing information table, and the data elements are reported to the aggregation unit 301 through the two forwarding paths.
  • the aggregation unit 301 is further configured to receive the data element reported by the forwarding node 303.
  • the aggregation unit 301 is further configured to: after receiving the data element reported by the forwarding node 303, determine whether the data element of the data element is stored in the aggregation unit 301, when When the judgment result is no, the received data element is stored, and when the judgment result is YES, the received data element is filtered out.
  • the forwarding node 303 is further configured to encapsulate the Internet of Things data reported by the plurality of terminal devices 304 into data elements after identifying the plurality of terminal devices 304 in the mass terminal device 304. Before determining whether the number of the plurality of terminal devices 304 reaches a preset number, when it is determined that the number of the plurality of terminal devices 304 reaches a preset number, triggering execution of the foregoing IoT data encapsulation reported by the plurality of terminal devices 304 The operation of the data element.
  • the forwarding node 303 is further configured to determine an Internet of Things data reporting frequency of all the terminal devices 304 in the preset geographic location within the wireless coverage, and identify the Whether the terminal device 304 has at least one terminal device whose reporting frequency of the Internet of Things data in the preset time period is less than the preset reporting frequency, and when the at least one terminal device 304 is identified, to the at least one terminal device 304 Each terminal device in the transmission sends a reporting frequency up-regulation command.
  • the forwarding node 303 is further configured to determine, according to the preset collar routing information, within the preset time period, before selecting two forwarding paths from the preset collar routing information table. Whether there are at least two forwarding paths in the non-dormant state, when judging the above preset When there are at least two forwarding paths in the non-sleep state, the operation of selecting the two forwarding paths from the preset collar routing information table is triggered.
  • the specific manner in which the forwarding node 303 selects two forwarding paths from the preset routing information table is:
  • the implementation of the IoT data reporting control system described in FIG. 3 can select two forwarding paths for the IoT data of the aggregation unit to perform simultaneous reporting, thereby improving the reliability of the aggregation unit receiving the required Internet of Things data.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • PROM Programmable Read-Only Memory
  • EPROM Erasable Programmable Read Only Memory
  • OTPROM One-Time Programmable Read-Only Memory
  • EEPROM Electronically-Erasable Programmable Read-Only Memory
  • CD-ROM Compact Disc Read-Only Memory

Abstract

La présente invention appartient au domaine technique de l'Internet des objets (IoT) et concerne, en particulier, un procédé et un système de commande de rapport de données de l'Internet des objets. Le procédé comprend les étapes suivantes : un nœud de transfert reçoit un message de commande envoyé par une unité de convergence et le mémorise, le message de commande étant utilisé pour ordonner au nœud de transfert de sélectionner deux trajets de transfert pour rapporter des données IoT rapportées par un dispositif terminal au niveau d'un emplacement géographique prédéfini dans une période de temps prédéfinie ; le nœud de transfert détecte des données IoT rapportées par une masse de dispositifs terminaux à l'intérieur de la plage de couverture sans fil de ces derniers, encapsule, si toutes les données IoT ainsi détectées comprennent les données IoT rapportées par le dispositif terminal au niveau de l'emplacement géographique prédéfini dans la période de temps prédéfinie, les données IoT dans un élément de données, sélectionne deux trajets de transfert pour l'élément de données, et rapporte l'élément de données à l'unité de convergence au moyen des deux trajets de transfert. Les modes de réalisation de la présente invention peuvent améliorer la fiabilité de l'unité de convergence pour recevoir des données IoT d'intérêt.
PCT/CN2017/099660 2017-06-21 2017-08-30 Procédé et système de commande de rapport de données de l'internet des objets WO2018233028A1 (fr)

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KR20210072004A (ko) * 2018-09-30 2021-06-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 처리 방법, 단말 기기 및 저장 매체
CN111586644B (zh) * 2020-05-13 2022-04-12 军事科学院系统工程研究院后勤科学与技术研究所 基于物联网窄带通信的多节点防碰撞方法及装置
WO2023240585A1 (fr) * 2022-06-17 2023-12-21 Qualcomm Incorporated Configuration d'informations de synchronisation pour iot passif

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