WO2018233022A1 - Système et procédé de commande destinés à mettre des données en paquet sur la base de la quantité de dispositifs terminaux - Google Patents

Système et procédé de commande destinés à mettre des données en paquet sur la base de la quantité de dispositifs terminaux Download PDF

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Publication number
WO2018233022A1
WO2018233022A1 PCT/CN2017/099501 CN2017099501W WO2018233022A1 WO 2018233022 A1 WO2018233022 A1 WO 2018233022A1 CN 2017099501 W CN2017099501 W CN 2017099501W WO 2018233022 A1 WO2018233022 A1 WO 2018233022A1
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Prior art keywords
data
terminal devices
internet
terminal device
forwarding node
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PCT/CN2017/099501
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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 WO2018233022A1 publication Critical patent/WO2018233022A1/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
    • H04L67/50—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
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/025—Services making use of location information using location based information parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals

Definitions

  • the present invention relates to the field of Internet of Things technologies, and in particular, to a data encapsulation control method and system based on the number of terminal devices.
  • the Internet of Things refers to an intelligent integrated system that provides information services as the main task, information processing as the main task, network as the interaction carrier, information exchange between objects and objects, and objects.
  • IoT Internet of Things
  • people can manage production and life more finely and dynamically, and improve resource utilization and production efficiency.
  • the Internet of Things mainly manages production and life intelligently and quickly by receiving reported IoT data and processing received IoT data, and when the IoT data is detected, the Internet of Things is reported. Data, due to the huge number of terminal devices that initiate IoT data in the Internet of Things, the current reporting of IoT data reporting is frequent, which will cause network congestion.
  • the embodiment of the invention discloses a data encapsulation control method and system based on the number of terminal devices, which can reduce the number of times of reporting of the Internet of Things data, thereby reducing the occurrence of network congestion caused by frequent reporting of the Internet of Things data.
  • a first aspect of the embodiments of the present invention discloses a data encapsulation control method based on the number of terminal devices, where the method includes:
  • the filtering gateway receives the data encapsulation indication sent by the aggregation unit, and sends the data encapsulation indication to the forwarding node, where the data encapsulation indication is used to instruct the forwarding node to encapsulate a preset number of IoT data initiated by the terminal device;
  • the forwarding node stores the data encapsulation indication delivered by the filtering gateway
  • the forwarding node detects the Internet of Things data initiated by the mass terminal device in the wireless coverage area, and determines whether the quantity of the mass terminal device reaches the preset number, if the quantity of the mass terminal device reaches the preset.
  • the quantity, the IoT data initiated by the mass terminal device is encapsulated into data elements, and the data element is sent to the aggregation unit, the Internet of Things data Includes data content.
  • the data encapsulation indication further includes a target time period and a target geographic location
  • the Internet of Things data further includes a geographical location where the terminal device that initiates the Internet of Things data is located;
  • the forwarding node detects the Internet of Things data initiated by the mass terminal device in the wireless coverage area, including:
  • the forwarding node detects the Internet of Things data initiated by the mass terminal device in the wireless geographic coverage within the target time range during the target time period.
  • the Internet of Things data further includes a device identifier of a terminal device that initiates the Internet of Things data;
  • the method further includes:
  • the forwarding node listens to the wireless coverage range. And the IoT data initiated by the terminal device detected by the neighboring forwarding node, and the IoT data initiated by the mass terminal device and the IoT data initiated by the part of the terminal device are encapsulated into data elements, and Sending the data element to the aggregation unit, where the geographical location of the part of the terminal device is the target geographic location, and the device identifier of any one of the part of the terminal devices is in the mass terminal device The device identifiers of any one of the terminal devices are different, and the sum of the number of the terminal devices included in the part of the terminal devices and the number of the terminal devices included in the mass terminal device is equal to the preset number.
  • the method further includes:
  • Transmitting, by the forwarding node, a frequency up-command instruction to the terminal device in the wireless network that is in the target geographic location, where the frequency-upup command is used to indicate that the terminal device in the target geographic location improves in the target time period The frequency of reporting of networked data.
  • the method further includes:
  • the terminal device reduces the reporting frequency of the Internet of Things data during the target time period.
  • a second aspect of the embodiments of the present invention discloses a data encapsulation control system based on the number of terminal devices, where the system includes a convergence unit, a filtering gateway, a forwarding node, and a plurality of terminal devices, where:
  • the aggregation unit is configured to send a data encapsulation indication to the filtering gateway, where the data encapsulation indication is used to instruct the forwarding node to encapsulate a preset number of IoT data initiated by the terminal device;
  • the filtering gateway is configured to receive a data encapsulation indication sent by the aggregation unit, and send the data encapsulation indication to the forwarding node;
  • the forwarding node is configured to store the data encapsulation indication delivered by the filtering gateway;
  • 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;
  • the forwarding node is further configured to detect the Internet of Things data initiated by the plurality of terminal devices in the wireless coverage area, and determine whether the number of the plurality of the terminal devices that initiate the Internet of Things data reaches the preset number, if When the number of the plurality of terminal devices of the Internet of Things data reaches the preset number, the Internet of Things data initiated by the plurality of terminal devices is encapsulated into data elements, and the data elements are sent to the aggregation unit.
  • the data encapsulation indication further includes a target time period and a target geographic location
  • the specific manner in which the forwarding node detects the Internet of Things data initiated by multiple terminal devices in its wireless coverage area is:
  • the forwarding node detects, in the target time period, Internet of Things data initiated by a plurality of terminal devices in the target geographic location within its wireless coverage.
  • the Internet of Things data further includes a device identifier of a terminal device that initiates the Internet of Things data
  • the forwarding node is further configured to: when the target time period is detected, the number of the plurality of terminal devices that initiate the Internet of Things data in the target geographic location within the wireless coverage area does not reach the preset number Listening to the Internet of Things data initiated by a part of the terminal devices detected by the neighboring forwarding nodes in the wireless coverage area, and initiating the Internet of Things data initiated by the plurality of terminal devices and the part of the terminal devices that are detected by the terminal device
  • the IoT data is encapsulated into data elements, and the data elements are sent to the aggregation unit, wherein the geographical location of the partial terminal devices is the target a geographical location, the device identifier of any one of the terminal devices is different from the device identifier of any one of the plurality of terminal devices, and the number of the terminal devices included in the partial terminal device is different from the plurality of The sum of the number of terminal devices included in the terminal device is equal to the preset number.
  • the forwarding node is further configured to send a frequency up-control instruction to a terminal device in the wireless coverage area that is in the target geographic location, where the frequency is The up-control instruction is used to indicate that the terminal device in the target geographic location increases the reporting frequency of the Internet of Things data in the target time period.
  • the forwarding node is further configured to send a frequency lowering instruction to a terminal device that is not in the target geographic location in a wireless coverage area, where The frequency down-compression command is used to indicate that the terminal device not in the target geographical location reduces the reporting frequency of the Internet of Things data in the target time period.
  • the embodiment of the invention has the following beneficial effects:
  • the filtering gateway receives the data encapsulation indication sent by the aggregation unit, and sends the data encapsulation indication to the forwarding node, where the data encapsulation indication is used to indicate that the forwarding node needs to encapsulate a preset number of terminal devices.
  • the IoT data the forwarding node stores the data encapsulation indication sent by the filtering gateway, and detects the Internet of Things data initiated by the mass terminal device within the wireless coverage of the forwarding node, and determines whether the number of the terminal devices included in the mass terminal device reaches the preset.
  • the quantity if the number of terminal devices included in the mass terminal device reaches a preset number, encapsulates the Internet of Things data initiated by the mass terminal device into data elements, and sends the data element to the aggregation unit.
  • the embodiment of the present invention can encapsulate the IoT data and report it to the aggregation unit after the forwarding node detects the preset number of Internet of Things data reported by the terminal device, thereby reducing the number of times of reporting of the Internet of Things data, thereby reducing the reporting of the Internet of Things data. Frequently caused network congestion occurs.
  • 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 data encapsulation control method based on the number of terminal devices according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a data encapsulation control system based on the number of terminal devices according to an embodiment of the present invention.
  • the embodiment of the invention discloses a data encapsulation control method and system based on the number of terminal devices, which can encapsulate and report the IoT data to the aggregation unit after the forwarding node detects the Internet of Things data reported by the preset number of terminal devices. Reduce the number of reports of IoT data, and thus reduce network congestion caused by frequent IoT data reporting. 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.
  • the aggregation unit can not only analyze and make decisions about the Internet of Things data generated by massive terminal devices, but also obtain commands to obtain information or configure terminal device parameters (at this time, the data transmission is directed to the terminal device)
  • Convergence list May also introduces a variety of business, from big data to social networks, and even from social tool "thumbs up" to share weather and so on.
  • Each forwarding node can provide IoT data receiving and receiving services for a mass of terminal devices in its own wireless coverage area, wherein each of the forwarding nodes can have a wireless communication module built in each of the wireless devices in the wireless coverage area.
  • 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 specification of the IC standard is not limited in the embodiment of the present invention.
  • 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 data encapsulation control method based on the number of terminal devices according to an embodiment of the present invention.
  • the data encapsulation control method based on the number of terminal devices may include the following steps:
  • the aggregation unit sends a data encapsulation indication to the filtering gateway.
  • the data encapsulation indication is used to instruct the forwarding node to encapsulate a preset number of IoT data initiated by the terminal device.
  • the sending, by the aggregation unit, the number of encapsulation indications to the filtering gateway may include:
  • the aggregation unit receives the data encapsulation indication acquisition request that is sent by the filtering gateway and includes the identity of the filtering gateway, and performs authentication on the filtering gateway according to the identity of the filtering gateway.
  • the filtering gateway is identified as the filtering gateway interested in the aggregation unit, Detecting whether the load value of the wireless port between the aggregation unit and the filtering gateway is less than a specified load threshold, when the load value is less than the specified load threshold
  • the data encapsulation indication acquisition response for the data encapsulation indication acquisition request is sent to the filtering gateway, where the data encapsulation indication acquisition response includes a data encapsulation indication.
  • the aggregation unit can send a data encapsulation indication to the filtering gateway that is of interest to the aggregation unit.
  • the filtering gateway receives the data encapsulation indication sent by the aggregation unit.
  • the filtering gateway sends a data encapsulation indication to the forwarding node.
  • the filtering gateway may send the foregoing data encapsulation indication to each forwarding node step by step.
  • the forwarding node receives the data encapsulation indication sent by the filtering gateway and stores the data.
  • the terminal device reports the Internet of Things data to the forwarding node.
  • the Internet of Things data reported by the terminal device may include data content.
  • the terminal device reporting the Internet of Things data to the forwarding node may include:
  • the terminal device determines whether the current system time 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 current system time is within a time period specified by the forwarding node to allow the terminal device to report the Internet of Things data, detecting Whether the load value of the wireless port between the terminal device and the forwarding node is less than a specified threshold, and when the load value is less than the specified threshold, reporting the Internet of Things data to the forwarding node. In this way, the manner of reporting the Internet of Things data within the time period specified by the forwarding node and when the load value of the wireless port is small can reduce the listening pressure of the forwarding node.
  • the forwarding node detects the Internet of Things data initiated by the mass terminal device in the wireless coverage area.
  • the Internet of Things data initiated by the mass terminal device may include data content, where the data content is used to indicate the data load reported by the terminal device, for example, the data content included in the Internet of Things data reported by the humidity-sensing terminal device deployed by the farm. It may be a soil volumetric water content; for example, the data content reported by the temperature sensor may include a temperature value; for example, the IoT data reported by the rain gauge may include rainfall.
  • the forwarding node determines whether the quantity of the mass terminal device is up to the preset number.
  • step 208 when the determination result in step 207 is yes, step 208 is triggered; when the determination result in step 207 is no, the forwarding node may continue to detect the Internet of Things data initiated by other terminal devices in the wireless coverage area. Until the number of terminal devices that initiate IoT data within its wireless coverage reaches the preset number.
  • the forwarding node encapsulates the Internet of Things data initiated by the mass terminal device into a data element.
  • the forwarding node sends the foregoing data element to the aggregation unit.
  • the sending, by the forwarding node, the foregoing data element to the aggregation unit may include:
  • the forwarding node directly reports the encapsulated data element to the aggregation unit;
  • the forwarding node sends the encapsulated data element to the filtering gateway, so that the filtering gateway sends the received data element to the aggregation unit.
  • the foregoing data encapsulation indication may further include a target time period and a target geographic location, that is, the data encapsulation indication has a preset number of terminal device initiated objects for indicating that the forwarding node encapsulates the target geographic location within the target time period.
  • the networked data, and the Internet of Things data initiated by the terminal device may further include a geographic location of the terminal device that initiates the Internet of Things data.
  • the forwarding node detecting the Internet of Things data initiated by the mass terminal device in the wireless coverage area may include:
  • the forwarding node detects the Internet of Things data initiated by the mass terminal device at the target geographic location within the wireless coverage within the target time period, that is, the IoT data encapsulated by the forwarding node is within the wireless coverage of the forwarding node and is in the target geographic location.
  • the preset number of locations is initiated by the terminal device.
  • the Internet of Things data initiated by the terminal device may further include a device identifier of the terminal device that initiates the Internet of Things data.
  • the data encapsulation control method based on the number of terminal devices may further include the following steps:
  • the forwarding node detects the detected by the neighboring forwarding node in the wireless coverage area when the number of the mass terminal devices in the wireless coverage area that is in the above-mentioned target geographic location is not reached within the foregoing target time period.
  • the IoT data initiated by the part of the terminal device, and the IoT data initiated by the mass terminal device and the IoT data initiated by the part of the terminal device are encapsulated into data elements, and the data element is sent to the aggregation unit, where
  • the geographical location of the terminal device is the target geographic location, and the device identifier of any one of the terminal devices is different from the device identifier of any one of the mass terminal devices, and the terminal device includes The sum of the number of terminal devices and the number of terminal devices included in the mass terminal device described above is equal to the preset number.
  • the data encapsulation control method based on the number of terminal devices may further include the following steps:
  • the forwarding node sends a frequency up-and-coming command to the terminal device in the wireless coverage area of the target geographic location, where the frequency up-command command is used to indicate that the terminal device in the target geographic location increases the reporting frequency of the Internet of Things data in the target time period.
  • the data encapsulation control method based on the number of terminal devices may further include the following steps:
  • the forwarding node sends a frequency down instruction to the terminal device in the wireless coverage area that is not in the target geographic location, where the frequency down command is used to indicate that the terminal device not in the target geographic location reduces the reporting of the Internet of Things data in the target time period. frequency.
  • the data encapsulation control method based on the number of terminal devices described in FIG. 2 can encapsulate the IoT data and report it to the aggregation unit after the forwarding node detects the Internet of Things data reported by the preset number of terminal devices, thereby reducing the Internet of Things. The number of times the data is reported, which in turn reduces the network congestion caused by frequent reporting of IoT data.
  • FIG. 3 is a schematic structural diagram of a data encapsulation control system based on the number of terminal devices according to an embodiment of the present invention.
  • the data package control system based on the number of terminal devices may include a convergence unit 301, a filtering gateway 302, a forwarding node 303, and a plurality of terminal devices 304, wherein the plurality of terminal devices 304 are in the wireless of the forwarding node 303.
  • the coverage area where:
  • the aggregation unit 301 is configured to send the data encapsulation indication to the filtering gateway 302, where the data encapsulation indication is used to instruct the forwarding node 303 to encapsulate a preset number of terminal device initiated IoT data.
  • the specific manner in which the aggregation unit 301 sends the data encapsulation indication to the filtering gateway 302 may be:
  • the aggregation unit 301 receives the data encapsulation indication acquisition request that is sent by the filtering gateway 302 and includes the identity of the filtering gateway 302, and performs authentication on the filtering gateway 302 according to the identity of the filtering gateway 302.
  • the filtering gateway 302 is identified as the aggregation unit.
  • the load value of the wireless port between the aggregation unit 301 and the filter gateway 302 is detected to be less than a specified load threshold.
  • the data is encapsulated for the data gateway 302.
  • the data encapsulation indicating the acquisition request indicates an acquisition response, wherein the data encapsulation indicates acquisition
  • the response includes a data encapsulation indication.
  • the filtering gateway 302 is configured to receive the data encapsulation indication sent by the aggregation unit 301, and send the data encapsulation indication to the forwarding node 303.
  • the forwarding node 303 is configured to store the foregoing data encapsulation indication delivered by the filtering gateway 302.
  • the terminal device 304 is configured to report the Internet of Things data to the forwarding node 303, wherein the Internet of Things data reported by each terminal device 304 may include data content.
  • the specific manner in which the terminal device 304 reports the Internet of Things data to the forwarding node 303 may be:
  • the terminal device 304 determines whether the current system time is within the time period specified by the forwarding node 303 to allow the terminal device 304 to report the Internet of Things data, and when the current system time is in the time specified by the forwarding node 303 to allow the terminal device 304 to report the Internet of Things data.
  • the load value of the wireless port between the terminal device 304 and the forwarding node 303 is detected to be less than a specified threshold.
  • the Internet of Things data is reported to the forwarding node 303.
  • the forwarding node 303 can also be configured to detect the Internet of Things data initiated by the plurality of terminal devices 304 in its wireless coverage, and determine whether the number of the plurality of terminal devices 304 that initiate the Internet of Things data reaches the preset number, if the Internet of Things is initiated. The number of the plurality of terminal devices 304 of the data reaches the preset number, and the Internet of Things data initiated by the plurality of terminal devices 304 is encapsulated into data elements, and the data elements are sent to the aggregation unit 301.
  • the data encapsulation indication may further include a target time period and a target geographic location, that is, the data encapsulation indication has a preset number of terminal devices initiated to indicate that the forwarding node 303 encapsulates the target geographic location within the target time period.
  • the specific manner of the Internet of Things data, and the forwarding node 303 detecting the Internet of Things data initiated by the plurality of terminal devices 304 in the wireless coverage area may be:
  • the forwarding node 303 detects the Internet of Things data initiated by the plurality of terminal devices at the target geographic location within the wireless coverage within the target time period.
  • the forwarding node 303 determines whether the number of the plurality of terminal devices that initiate the Internet of Things data reaches the preset number.
  • the forwarding node 303 determines, within the target time period, whether the number of the plurality of terminal devices that are in the target geographic location and initiates the Internet of Things data within the wireless coverage range reaches the preset number.
  • the data encapsulation control system based on the number of terminal devices
  • the system may also include at least one neighboring forwarding node 305 within the wireless coverage of the forwarding node 303, and the Internet of Things data initiated by the terminal device 304 may also include the device identification of the terminal device 304 that initiated the Internet of Things data.
  • the forwarding node 303 is further configured to: when detecting, in the foregoing target time period, that the number of the plurality of terminal devices 304 that initiate the Internet of Things data in the wireless coverage area is less than the preset number, The IoT data initiated by a part of the terminal devices detected by the neighboring forwarding nodes in the wireless coverage area, and the IoT data initiated by the plurality of terminal devices 304 and the IoT data initiated by the part of the terminal devices are encapsulated into And the data element is sent to the aggregation unit 301, where the geographical location of the part of the terminal device is the target geographic location, and the device identifier of any one of the terminal devices is in the plurality of terminal devices 304.
  • the device identifiers of any one of the terminal devices are different, and the sum of the number of the terminal devices included in the part of the terminal devices and the number of the terminal devices included in the plurality of terminal devices 304 is equal to the preset number.
  • the forwarding node 303 is further configured to send, to the terminal device 304 in the wireless coverage area, the frequency up-command instruction, where the frequency-upup command is used to indicate that the terminal device in the target geographic location is in the foregoing manner. Increase the reporting frequency of IoT data during the target time period.
  • the forwarding node 303 is further configured to send, to the terminal device that is not in the target geographic location in the wireless coverage, a frequency down instruction, where the frequency down instruction is used to indicate that the terminal device that is not in the target geographic location is The reporting frequency of the Internet of Things data is reduced during the above target time period.
  • the data encapsulation control system based on the number of terminal devices described in FIG. 3 can encapsulate the IoT data and report it to the aggregation unit after the forwarding node detects the preset number of IoT data reported by the terminal device, thereby reducing the Internet of Things. The number of times the data is reported, which in turn reduces the network congestion caused by frequent reporting of IoT data.
  • ROM Read Only Memory
  • RAM Random Access Memory
  • PROM Programmable Read-Only Memory
  • EPROM Erasable 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 concerne le domaine technique de l'Internet des objets, et concerne spécifiquement un procédé de commande et un système d'emballage de données sur la base de la quantité de dispositifs terminaux, le procédé comprenant les étapes suivantes : un nœud d'acheminement détecte des données d'Internet des objets lancées par un grand volume de dispositifs terminaux à l'intérieur de la plage de couverture sans fil du nœud d'acheminement, et détermine si le nombre de dispositifs terminaux compris dans le grand volume de dispositifs terminaux atteint un nombre prédéfini ; si le nombre de dispositifs terminaux compris dans le grand volume de dispositifs terminaux atteint le nombre prédéfini, alors les données de l'Internet des objets lancées par le grand volume de dispositifs terminaux sont emballées dans un élément de données, et l'élément de données est envoyé à une unité d'agrégation. La mise en œuvre des modes de réalisation de la présente invention permet l'emballage de données de l'Internet des objets et leur rapport à l'unité d'agrégation après la détection par le nœud d'acheminement des données de l'Internet des objets rapportées par un nombre prédéfini de dispositifs terminaux, réduisant ainsi les instances de rapport pour des données de l'Internet des objets, et réduisant l'encombrement du réseau résultant du signalement fréquent de données de l'Internet des objets.
PCT/CN2017/099501 2017-06-21 2017-08-29 Système et procédé de commande destinés à mettre des données en paquet sur la base de la quantité de dispositifs terminaux WO2018233022A1 (fr)

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CN114173396B (zh) * 2021-12-13 2023-05-12 珠海格力电器股份有限公司 终端联网时间的确定方法和装置、电子设备和存储介质

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