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WO2018233043A1 - Procédé et système de commande de compte rendu de données basés sur la position géographique dans l'internet des objets - Google Patents

Procédé et système de commande de compte rendu de données basés sur la position géographique dans l'internet des objets Download PDF

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Publication number
WO2018233043A1
WO2018233043A1 PCT/CN2017/100004 CN2017100004W WO2018233043A1 WO 2018233043 A1 WO2018233043 A1 WO 2018233043A1 CN 2017100004 W CN2017100004 W CN 2017100004W WO 2018233043 A1 WO2018233043 A1 WO 2018233043A1
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Prior art keywords
data
access point
aggregation device
edge access
internet
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English (en)
Chinese (zh)
Inventor
杜光东
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Shenzhen Shenglu IoT Communication Technology Co Ltd
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Shenzhen Shenglu IoT Communication Technology Co Ltd
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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

Definitions

  • the present invention relates to the field of Internet of Things technologies, and in particular, to a method and system for controlling data reporting based on geographic location in an Internet of Things.
  • the Internet of Things digitizes and networks everything through sensors, radio frequency identification technology, positioning technology, etc., and achieves efficient information interaction between items, between objects and between people and the real environment.
  • the Internet of Things manages massive IoT terminal devices. These IoT terminal devices are geographically distributed. When a large number of IoT devices in the same geographical location or adjacent geographical locations transmit data, due to limited network resources, more The communication protocol using the competition mechanism is likely to cause some IoT terminal devices to fail to compete, and the data transmission fails, resulting in failure to report data in time.
  • the embodiment of the invention discloses a geographical location-based data reporting control method and system in the Internet of Things, which is used to solve the problem that the existing IoT terminal device cannot report data in time due to competition failure, so as to ensure the Internet of Things designated by the aggregation unit.
  • the data of the terminal device can be reported to improve the reliability of the data transmission of the Internet of Things.
  • a first aspect of the present invention discloses a method for controlling data reporting based on a geographic location in an Internet of Things, which may include:
  • the edge access point receives the control information that is sent by the aggregation unit and is sent by the aggregation unit, where the control information includes the identity type of the group member and the geographic location information of the aggregation unit, where the identity type includes the primary aggregation device, Secondary aggregation devices and member devices;
  • the edge access point divides the Internet of Things terminal device that geographically matches the geographic location information of interest into a plurality of groups; wherein each of the groups includes multiple locations in which the geographic location matches the geographic location information of interest Internet of Things terminal equipment;
  • the edge access point configures one of the plurality of Internet of Things terminal devices in each of the groups as a main aggregation device, and removes the main device from the plurality of Internet of Things terminal devices
  • An IoT terminal device of the aggregation device is configured as a secondary aggregation device, and the remaining IoT terminal devices of the plurality of IoT terminal devices except the primary aggregation device and the secondary aggregation device are configured as member devices;
  • the primary aggregation device When the primary aggregation device does not fail, the primary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain the first data element, and the first number is obtained. And reporting, by the edge access point, the edge access point to report the first data element to the aggregation unit by using the filtering gateway;
  • the secondary aggregation device When the primary aggregation device fails, the secondary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain a second data element, and reports the second data element to the edge. An access point, so that the edge access point reports the second data element to the aggregation unit by using the filtering gateway.
  • the edge access point receives the control information that is sent by the aggregation unit and is sent by the aggregation unit, and includes:
  • the edge access point invokes a first network interface, and receives, by using the first network interface, control information that is sent by the aggregation unit and forwarded by the aggregation unit;
  • the primary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain the first data element, and reports the first data element to the edge access point, including:
  • the primary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain the first data element, and reports the first data element to the second data interface through the second network interface of the edge access point.
  • Edge access point
  • the secondary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to be packaged to obtain a second data element, and reports the second data element to the edge access point, including:
  • the secondary aggregation device obtains its own data and data of other IoT terminal devices in the group to obtain a second data element, and reports the second data element to the second data interface through the second network interface of the edge access point.
  • the edge access point obtains its own data and data of other IoT terminal devices in the group to obtain a second data element, and reports the second data element to the second data interface through the second network interface of the edge access point.
  • the method further includes:
  • the primary aggregation device obtains its current system time
  • the step of reporting the first data element to the edge access point is performed by the primary aggregation device when determining that the current system time of the acquisition matches the time of the preset report data.
  • the primary aggregation device reports the time when the acquired current system time matches the preset reported data, and reports the first data element to the Before the edge access point, the method further includes:
  • the primary aggregation device determines that the acquired current system time matches the preset reporting data, the primary aggregation device sends an immediate weather query request to the edge access point that carries the geographic location of the primary aggregation device.
  • the edge access point In order for the edge access point to request a matching request to the PTZ weather server Instant weather information for the geographic location of the primary aggregation device;
  • the primary aggregation device determines whether the real-time weather information matches weather information of a preset reported data
  • the step of reporting the first data element to the edge access point is performed by the primary aggregation device when determining that the real-time weather information matches the weather information of the preset report data.
  • the method further includes:
  • the secondary aggregation device obtains its current system time
  • the step of reporting, by the secondary aggregation device, the second data element to the edge access point is performed when determining that the acquired current system time matches the time of the preset report data.
  • the second aspect of the present invention discloses a geographic location-based data reporting control system in the Internet of Things, which may include:
  • An edge access point configured to receive, by the filtering gateway, control information sent by the aggregation unit, where the control information includes an identity type of the group member and geographic location information of the aggregation unit, where the identity type includes a primary Aggregation devices, secondary aggregation devices, and member devices;
  • the edge access point is further configured to divide the Internet of Things terminal device that is geographically matched to the geographic location information of interest into a plurality of groups; wherein each of the groups includes a geographic location that matches the geographic location information of interest Multiple IoT terminal devices;
  • the edge access point is further configured to configure one of the plurality of Internet of Things terminal devices in each of the groups as a primary aggregation device, and remove the plurality of Internet of Things terminal devices
  • An IoT terminal device of the primary aggregation device is configured as a secondary aggregation device, and the remaining IoT terminal devices of the plurality of IoT terminal devices are removed from the primary aggregation device and the remaining IoT terminal devices of the secondary aggregation device are configured as member devices;
  • the primary aggregation device When the primary aggregation device is not faulty, the primary aggregation device is configured to obtain data of the own data and other Internet of Things terminal devices in the group to obtain the first data element, and report the first data element to the primary data element.
  • the edge access point so that the edge access point reports the first data element to the convergence unit through the filtering gateway;
  • the secondary aggregation device When the primary aggregation device is faulty, the secondary aggregation device is configured to obtain data of its own data and other Internet of Things terminal devices in the group to obtain a second data element, and report the second data element to the second data element. Edge access point to enable the edge access point to pass through the filtering gateway The second data element is reported to the aggregation unit.
  • the manner in which the edge access point is used to receive the control information that is sent by the aggregation unit and is sent by the aggregation unit is specifically:
  • the edge access point is configured to invoke a first network interface, and receive, by using the first network interface, control information that is sent by the aggregation unit and forwarded by the aggregation unit;
  • the manner in which the primary aggregation device is configured to obtain the data of the other device and the other Internet of Things terminal devices in the group to obtain the first data element, and report the first data element to the edge access point is specifically:
  • the primary aggregation device is configured to obtain data of the own data and other Internet of Things terminal devices in the group to obtain the first data element, and report the first data element by using the second network interface of the edge access point. Giving the edge access point;
  • the manner in which the secondary aggregation device is configured to obtain the data of the other networked terminal devices in the group and the other data storage device in the group to obtain the second data element, and report the second data element to the edge access point is specifically:
  • the secondary aggregation device is configured to obtain data of the own data and other Internet of Things terminal devices in the group to obtain the second data element, and report the second data element by using the second network interface of the edge access point. Give the edge access point.
  • the primary aggregation device is further configured to: after acquiring data of its own data and data of other Internet of Things terminal devices in the group, obtaining the first data element, Get its current system time;
  • the primary aggregation device is further configured to determine whether the acquired current system time matches the preset reported data time;
  • the primary aggregation device is further configured to report the first data element to the edge access point when determining that the acquired current system time matches the preset reporting data.
  • the primary aggregation device is further configured to send, to the edge access point, when determining that the acquired current system time matches the preset reporting data. Carrying an instant weather query request for the geographic location of the primary aggregation device to cause the edge access point to request instant weather information matching the geographic location of the primary aggregation device to the PTZ weather server;
  • the primary aggregation device is further configured to receive the instant weather information returned by the edge access point;
  • the primary aggregation device is further configured to determine whether the real-time weather information matches weather information of preset reported data;
  • the primary aggregation device is further configured to report the first data element to the edge access point when determining that the real-time weather information matches the weather information of the preset report data.
  • the secondary aggregation device is further configured to: after acquiring data of its own data and data of other Internet of Things terminal devices in the group, obtaining the second data element, Get its current system time;
  • the secondary aggregation device is further configured to determine whether the acquired current system time matches the preset reported data time;
  • the secondary aggregation device is further configured to report the second data element to the edge access point when determining that the acquired current system time matches the preset reporting data.
  • the embodiment of the invention has the following beneficial effects:
  • the edge access point after receiving the control information sent by the aggregation unit, divides the Internet of Things terminal device whose geographic location matches the geographic location information into several groups, and then in each group, From it, a primary aggregation device, a secondary aggregation device, and the remaining IoT terminal devices are used as member devices to determine the identity type of the Internet of Things terminal device in the group. Then, when the primary aggregation device in the group does not fail, the primary aggregation device in the group obtains data of its own data and other IoT terminal devices (including secondary aggregation devices and member devices) of the group in which the group is located, and packages the data.
  • IoT terminal devices including secondary aggregation devices and member devices
  • the edge access point may only divide the group for the Internet of Things terminal device corresponding to the geographic location information of the aggregation unit, and further, the edge access point passes the object in the group.
  • the networked terminal device divides the identity type, and the data of the IoT terminal device in the group is aggregated and reported by the primary aggregation device or the secondary aggregation device to implement centralized reporting and data of all the Internet of Things terminal devices can be reported, specifically, in the main aggregation.
  • the primary aggregation device aggregates and reports data.
  • the secondary aggregation device aggregates and reports data to overcome multiple IoT terminals in the same geographical location or adjacent geographic location. The defect of uploading data failure due to competition improves the reliability of the entire IoT data transmission.
  • FIG. 1 is a schematic diagram of an Internet of Things architecture disclosed by some embodiments of the present invention.
  • FIG. 2 is a method for controlling data reporting based on geographic location in the Internet of Things according to an embodiment of the present invention. Schematic diagram of the process;
  • FIG. 3 is another schematic flowchart of a method for controlling data reporting based on a geographic location in an Internet of Things according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a geographic location-based data reporting control system in an Internet of Things according to an embodiment of the present invention
  • FIG. 5 is another schematic structural diagram of a geographic location-based data reporting control system in the Internet of Things according to an embodiment of the present invention.
  • the embodiment of the invention discloses a geographical location-based data reporting control method in the Internet of Things, which is used to ensure that data of all IoT terminal devices can be reported and reported in time, thereby improving the reliability of the entire Internet of Things data transmission.
  • the embodiment of the invention accordingly discloses a geographical location based data reporting control system in the Internet of Things.
  • FIG. 1 is a schematic diagram of an Internet of Things architecture disclosed by some embodiments of the present invention
  • the Internet of Things architecture shown in FIG. 1 may include three layers: a terminal device layer, an access point layer, and an aggregation layer according to functions.
  • the terminal device layer may include a mass-scale IoT terminal device, such as a hygrometer, a smoke sensor, a ventilation device, a rain sensor, an irrigation valve, etc.
  • the access point layer may include a large number of edge access points connected by the network.
  • the edge access point may include a router, a repeater, an access point, and the like, which are not limited in the embodiment of the present invention; the edge access point may use any standard networking protocol, and the edge access point may be in different network standards.
  • Data aggregation is implemented; the aggregation layer may include a filtering gateway and a convergence unit, wherein the filtering gateway may directly or indirectly communicate with each edge access point of the access point layer through the Internet (not shown in the figure); the aggregation unit
  • the filtering gateway can perform high-level management on each edge access point of the access point layer, thereby realizing the data transmission frequency,
  • the network topology and other networking functions are controlled; the aggregation unit can not only analyze and make decisions about the Internet of Things data generated by the mass terminal equipment, but also obtain the information or configure the terminal equipment parameters by sending commands (at this time, the data transmission is directed to the terminal equipment).
  • the aggregation unit can also introduce a variety of services, from big data to social networks, and even from social tools "likes" to weather sharing.
  • each edge access point can provide IoT data transmission and reception services for a large number of terminal devices within its own wireless network coverage, wherein each edge access point has its own wireless network coverage.
  • Each terminal device can have a built-in wireless communication module, which enables each edge access point to wirelessly communicate with each terminal device within its own wireless network 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 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 of a geographic location-based data reporting control method in an Internet of Things according to an embodiment of the present invention
  • a geographic location-based data reporting control method in an Internet of Things may include :
  • the edge access point receives the control information that is sent by the aggregation unit and is sent by the aggregation unit, where the control information includes the identity type of the group member and the geographic location information of the aggregation unit, where the identity type includes the primary aggregation device and the secondary aggregation. Devices and member devices.
  • the identity type of the group member such as the primary aggregation device, the secondary aggregation device, and the member device, is set by the aggregation unit.
  • the main aggregation device is the IoT terminal device data in the group that is mainly used in the aggregation group, and then reported to the aggregation unit in a unified manner; and the primary aggregation device fails (for example, the data cannot be uploaded to the edge access point network).
  • the data of the IoT terminal device in the group is aggregated by the secondary aggregation device, and then reported to the aggregation unit uniformly to reduce the end of the Internet of Things. Competition between end devices to improve the success rate of data reporting.
  • the aggregation unit may specify that the edge access point divides the group for the Internet of Things terminal device of a certain geographical location, and configures the identity type for the Internet of Things terminal device in the group.
  • the geographic location specified by the aggregation unit is the geographic location of the aggregation unit.
  • the aggregation unit considers that the data collected by the IoT terminal device corresponding to the geographical location of a certain mine is more important, and it is hoped that these Internet of Things terminal devices can The data of the present invention can be implemented for the mine in time and successfully reported data.
  • the geographic location information of the convergence unit is located as the geographic location information of the aggregation unit, and is sent to the edge access point.
  • the edge access point receives the control information that is sent by the aggregation unit and is sent by the aggregation unit, where the edge access point invokes the first network interface, and receives the filtered gateway forwarding by using the first network interface.
  • Control information delivered by the aggregation unit It can be understood that the edge access point is provided with two types of network interfaces, which are referred to as a first network interface and a second network interface in the embodiment of the present invention, wherein the first network interface is used to implement and filter the gateway. Data interaction, the second network interface is used to implement data interaction with the Internet of Things terminal device.
  • the edge access point invokes the first network interface, and receives the control information delivered by the aggregation unit forwarded by the filtering gateway.
  • the edge access point divides the Internet of Things terminal device that is geographically matched with the geographic location information into a plurality of groups; wherein each group includes a plurality of Internet of Things terminal devices that are geographically matched to the geographic location information of interest.
  • the edge access point divides the group according to the geographic location information of interest, and overcomes the defect that multiple IoT terminal devices in the same geographical location or adjacent geographical location fail to upload data due to competition, and improves the whole object. The reliability of networked data transmission.
  • the edge access point configures one of the plurality of Internet of Things terminal devices in each group as a primary aggregation device, and removes one Internet of Things terminal device of the primary aggregation device from the plurality of Internet of Things terminal devices.
  • the configuration is a secondary aggregation device, and the remaining IoT terminal devices of the multiple IoT terminal devices except the primary aggregation device and the secondary aggregation device are configured as member devices.
  • the edge access point further configures the identity of the IoT terminal device in the group, selects one IoT terminal device from the plurality of IoT terminal devices as the primary aggregation device, and selects another IoT terminal device as the secondary aggregation device.
  • the remaining IoT terminal devices are configured as member devices.
  • the edge access point may select the best-performing IoT terminal device as the primary aggregation device from the plurality of IoT terminal devices of the group, and select the performance-oriented IoT terminal device configuration.
  • the remaining IoT terminal devices are configured as member devices.
  • the primary aggregation device When the primary aggregation device fails, the primary aggregation device obtains its own data and The data of the other IoT terminal devices in the group is packaged to obtain the first data element, and the first data element is reported to the edge access point, so that the edge access point reports the first data element to the aggregation unit through the filtering gateway.
  • IoT terminal devices herein include a secondary aggregation device and a member device.
  • the primary aggregation device reports the first data element to the edge access point
  • the method includes: the primary aggregation device reports the first data element to the edge access point by using the second network interface of the edge access point.
  • the reporting, by the primary aggregation device, the first data element to the edge access point includes: the primary aggregation device determines the target transmission frequency band; establishes a communication connection with the edge access point on the target transmission frequency band, and passes the established communication connection based on the The second network interface reports the first data element to the edge access point.
  • the primary aggregation device establishes a communication connection with the edge access point on the target transmission frequency band, and reports the first data element to the edge access point by using the second network interface based on the established communication connection, and the specific aggregation device determines the target.
  • the time-frequency resource corresponding to the transmission frequency band reports the first data element to the edge access point through the second network interface on the time-frequency resource.
  • the primary aggregation device determines the time-frequency resource corresponding to the target transmission frequency band, and the first data element is reported to the edge access point by using the second network interface on the time-frequency resource, and the primary aggregation device obtains the target from the target by frequency hopping. Determining, in the transmission frequency band, a frequency domain location of the physical resource block for reporting the first data element; the primary aggregation device, on the time-frequency resource corresponding to the frequency domain location of the determined physical resource block, using the second network interface to the first data The yuan is reported to the edge access point.
  • the secondary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain the second data element, and reports the second data element to the edge access point, so that The edge access point reports the second data element to the aggregation unit through the filtering gateway.
  • IoT terminal devices herein include a primary aggregation device and a member device.
  • the secondary aggregation device periodically sends a heartbeat data packet to the primary aggregation device; when the heartbeat response data packet returned by the primary aggregation device is not received within the preset time period, the secondary aggregation device determines to monitor the primary convergence.
  • the device is faulty, and the data is obtained by acquiring the data of the other IoT terminal device in the group to obtain the second data element, and the second data element is reported to the edge access point, so that the edge access point passes the filtering gateway.
  • the step of reporting the second data element to the aggregation unit when receiving the heartbeat response data packet returned by the primary aggregation device within the preset time period, the secondary aggregation device determines that the primary aggregation device has not failed.
  • the secondary aggregation device can find that the primary aggregation device is faulty in time to replace the aggregation data of the primary aggregation device and report the data.
  • the edge access point acquires the primary aggregation device that is not received.
  • the secondary aggregation device determines that the primary aggregation device is faulty according to the notification message, and performs data acquisition of the data of the other Internet of Things terminal devices in the group to obtain the second data element, and reports the second data element to the edge access point.
  • the edge access point detects whether the primary aggregation device has failed, and notifies the secondary aggregation device when the failure occurs.
  • whether the time that the primary aggregation device receives data sent by other IoT terminal devices of the group is greater than the first preset, and if it is greater than the first preset, determines that the user has a fault, and notifies the secondary aggregation.
  • the device is configured to detect whether the time for sending the first data element to the edge access point is greater than a second threshold. If the value is greater than the second threshold, it is determined that the device is faulty, and the secondary aggregation device is notified.
  • the edge access point after receiving the control information sent by the aggregation unit, divides the Internet of Things terminal device whose geographic location matches the geographic location information into several groups, and then in each group, From it, a primary aggregation device, a secondary aggregation device, and the remaining IoT terminal devices are used as member devices to determine the identity type of the Internet of Things terminal device in the group. Then, when the primary aggregation device in the group does not fail, the primary aggregation device in the group obtains data of its own data and other IoT terminal devices (including secondary aggregation devices and member devices) of the group in which the group is located, and packages the data.
  • IoT terminal devices including secondary aggregation devices and member devices
  • the edge access point may divide the group only for the geographic location information of interest of the aggregation unit, and further, the edge access point divides the identity type by using the Internet of Things terminal device in the group.
  • the data of the IoT terminal device in the group is aggregated and reported by the primary aggregation device or the secondary aggregation device to implement the centralized reporting and the data of all the Internet of Things terminal devices can be reported.
  • the primary aggregation device aggregates and reports data.
  • the secondary aggregation device aggregates and reports data.
  • the multiple IoT devices in the same geographical location or adjacent geographic location fail to upload data due to competition. The flaws improve the reliability of the entire IoT data transmission.
  • FIG. 3 is another schematic flowchart of a method for controlling data reporting based on a geographic location in an Internet of Things according to an embodiment of the present invention
  • FIG. 3 is a method for controlling data reporting based on a geographic location in an Internet of Things.
  • Can include:
  • the edge access point receives the control information sent by the aggregation unit and is forwarded by the filtering gateway, where the control information is sent.
  • the information includes the identity type of the group member and the geographic location information of the aggregation unit, and the identity type includes a primary aggregation device, a secondary aggregation device, and a member device.
  • the edge access point divides the Internet of Things terminal device that is geographically matched with the geographic location information into a plurality of groups; wherein each group includes a plurality of Internet of Things terminal devices that are geographically matched to the geographic location information of interest.
  • the edge access point searches for the geographic location of all IoT terminal devices within its wireless network coverage from the IoT terminal device information table it manages, and the geographic location of all IoT terminal devices in the IoT terminal device information table. Based on this, the Internet of Things terminal device that matches the geographic location information of interest is divided into several groups.
  • the edge access point configures one of the plurality of Internet of Things terminal devices in each group as a primary aggregation device, and removes one Internet of Things terminal device of the primary aggregation device from the plurality of Internet of Things terminal devices.
  • the configuration is a secondary aggregation device, and the remaining IoT terminal devices of the multiple IoT terminal devices except the primary aggregation device and the secondary aggregation device are configured as member devices.
  • the primary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain the first data element.
  • the primary aggregation device obtains its current system time.
  • the aggregation unit may further set a time for each group to report data, and report data at the time.
  • the time for reporting data in each group can be set differently, thereby staggering the time for each group to report data, reducing competition, and improving the success rate of data reporting.
  • the edge access point after the time when the edge access point receives the reported data, the edge access point writes the time of reporting the data to the primary aggregation device and the secondary aggregation device of the group. in. Further, the aggregation unit can set different times for reporting different data for different groups.
  • the primary aggregation device determines whether the obtained current system time matches the preset reported data. If the result of the determination is YES, the process proceeds to step 307. If the result of the determination is negative, the process ends.
  • the primary aggregation device reports the first data element to the edge access point.
  • the primary aggregation device when the primary aggregation device determines that the acquired current system time matches the preset reporting data, the primary aggregation device sends an immediate weather query request to the edge access point that carries the geographic location of the primary aggregation device. So that the edge access point requests the sky station weather server to match the real-time weather information of the geographic location of the primary aggregation device; the primary aggregation device receives the real-time weather information returned by the edge access point; and the primary aggregation device determines whether the instant weather information matches the preset The weather information of the reported data; the primary aggregation device reports the first data element to the edge access point when determining that the weather information matches the weather information of the preset report data.
  • the secondary aggregation device obtains its own data and data of other Internet of Things terminal devices in the group to obtain the second data element.
  • the secondary aggregation device obtains its current system time.
  • step 310 The time when the secondary aggregation device determines whether the obtained current system time matches the preset reported data. If the result of the determination is YES, the process proceeds to step 311. If the result of the determination is negative, the process ends.
  • the secondary aggregation device reports the second data element to the edge access point.
  • the secondary aggregation device when the secondary aggregation device determines that the acquired current system time matches the preset reporting data, the secondary aggregation device sends an immediate weather query request for the geographic location of the secondary aggregation device to the edge access point. So that the edge access point requests the cloud station weather server to match the real-time weather information of the geographic location of the secondary aggregation device; the secondary aggregation device receives the instant weather information returned by the edge access point; and the secondary aggregation device determines whether the instant weather information matches the preset The weather information of the reported data; the secondary aggregation device reports the first data element to the edge access point when determining that the weather information matches the weather information of the preset report data.
  • the time at which the primary aggregation device and the secondary aggregation device report data is further set, and the edge access point divides the group according to the geographic location information of the aggregation unit, so that the geographic location information of the convergence unit is
  • the IoT terminal device reports the data in this manner.
  • the primary aggregation device and the secondary aggregation device can report the data according to the time when the data is reported.
  • the edge access point divides the identity type by the Internet of Things terminal device in the group.
  • the primary aggregation device does not fail, the primary aggregation device reports the first data element at the time of matching the data for reporting.
  • the secondary aggregation device reports the time for matching the reported data.
  • the second data element can ensure that the data of all the Internet of Things terminal devices can be reported, and the reliability of the Internet of Things data transmission is improved.
  • FIG. 4 is a schematic structural diagram of a geographic location-based data reporting control system in the Internet of Things according to an embodiment of the present invention
  • FIG. 5 is a data reporting based on geographic location in the Internet of Things disclosed in the embodiment of the present invention.
  • Another structural schematic diagram of the control system; as shown in FIG. 4, a geographic location-based data reporting control system in the Internet of Things may include:
  • the edge access point 410 is configured to receive, by the filtering gateway 420, the control information that is sent by the aggregation unit 430, where the control information includes an identity type of the group member and geographic location information of the aggregation unit 430, where the identity type includes the primary Aggregation device 4401, secondary aggregation device 4402 and member device 4403;
  • the edge access point 410 is further configured to divide the Internet of Things terminal device 440 that is geographically matched with the geographic location information of interest into a plurality of groups; wherein each group includes a geographic location matching interest a plurality of IoT terminal devices 440 that manage location information;
  • the edge access point 410 is further configured to configure one of the plurality of Internet of Things terminal devices 440 in each group as the main aggregation device 4401, and remove the main aggregation device from the plurality of Internet of Things terminal devices 440.
  • An IoT terminal device 440 of the 4401 is configured as a secondary aggregation device 4402, and the remaining IoT terminal devices 440 of the plurality of IoT terminal devices 440 except the primary aggregation device 4401 and the secondary aggregation device 4402 are configured as member devices 4403 (specifically attached Figure 5);
  • the primary aggregation device 4401 When the primary aggregation device 4401 does not fail, the primary aggregation device 4401 is configured to obtain data of the own data and other Internet of Things terminal devices 440 in the group to obtain the first data element, and report the first data element to the edge access. Point 410, so that the edge access point 410 reports the first data element to the convergence unit 430 through the filtering gateway 420;
  • the secondary aggregation device 4402 is configured to obtain data of its own data and other Internet of Things terminal devices 440 in the group to obtain the second data element, and report the second data element to the edge access point. 410.
  • the edge access point 410 reports the second data element to the convergence unit 430 through the filtering gateway 420.
  • the edge access point 410 searches for the geographic location of all the Internet of Things terminal devices 440 in its wireless network coverage from the IoT terminal device information table it manages, and all the Internet of Things terminals in the Internet of Things terminal device information table. Based on the geographic location of the device 440, the Internet of Things terminal device 440 that matches the geographic location information to the geographic location is divided into groups.
  • the primary aggregation device 4401 reports the first data element to the edge access point 410.
  • the specific aggregation device 4401 reports the first data element to the second network interface of the edge access point 410.
  • Edge access point 410 Edge access point 410.
  • the reporting, by the primary aggregation device 4401, the first data element to the edge access point 410 specifically includes: the primary aggregation device 4401 determines a target transmission frequency band; establishes a communication connection with the edge access point 410 on the target transmission frequency band, and is based on the established The communication connection reports the first data element to the edge access point 410 via the second network interface.
  • the primary aggregation device 4401 establishes a communication connection with the edge access point 410 on the target transmission frequency band, and reports the first data element to the edge access point 410 through the second network interface based on the established communication connection.
  • the device 4401 determines the time-frequency resource corresponding to the target transmission frequency band, and reports the first data element to the edge access point 410 through the second network interface on the time-frequency resource.
  • the primary aggregation device 4401 determines the time-frequency resource corresponding to the target transmission frequency band, and the reporting of the first data element to the edge access point 410 by using the second network interface on the time-frequency resource includes: the primary aggregation device 4401 performs frequency hopping The method determines a frequency domain location of the physical resource block for reporting the first data element from the target transmission frequency band; the primary aggregation device 4401 passes the second network interface on the time-frequency resource corresponding to the determined frequency domain location of the physical resource block. Reporting the first data element to the edge access point 410.
  • the secondary aggregation device 4402 periodically sends a heartbeat data packet to the primary aggregation device 4401; when the heartbeat response data packet returned by the primary aggregation device 4401 is not received within the preset time period, the secondary convergence device 4402 determines Detecting that the primary aggregation device 4401 has failed, and performing data acquisition of its own data and other IoT terminal devices 440 in the group to obtain the second data element, and reporting the second data element to the edge access point 410, so that The edge access point 410 reports the second data element to the aggregation unit 430 through the filtering gateway 420.
  • the secondary aggregation device 4402 determines the primary aggregation device. 4401 has not failed. With this implementation, the secondary aggregation device 4402 can find that the primary aggregation device 4401 is faulty in time to replace the primary aggregation device 4401 to aggregate data and report it as soon as possible.
  • the edge access point 410 acquires the length of time when the primary aggregation device 4401 does not receive the first data element, and the edge access point 410 determines whether the duration is greater than a preset threshold; the edge access point 410 When the duration is greater than the preset threshold, determining that the primary aggregation device 4401 fails, and sending a notification message to the secondary aggregation device 4402, so that the secondary aggregation device 4402 determines that the primary aggregation device 4401 is faulty according to the notification message to perform acquisition of its own data.
  • the data of the other IoT terminal device 440 in the group is packaged to obtain the second data element, and the second data element is reported to the edge access point 410, so that the edge access point 410 reports the second data element through the filtering gateway 420.
  • the primary aggregation device 4401 determines whether the time that the primary aggregation device 4401 receives the data sent by the other Internet of Things terminal device 440 of the group is greater than the first preset, and if it is greater than the first preset, determines that the user has a fault, and notifies that The secondary aggregation device 4402; or the primary aggregation device 4401 detects whether the time for sending the first data element to the edge access point 410 is greater than a second threshold. If the second aggregation threshold is greater than the second threshold, it is determined that the fault has occurred, and the secondary aggregation device 4402 is notified.
  • the manner in which the edge access point 410 is used to receive the control information that is sent by the aggregation unit 430 and is sent by the aggregation unit 420 is specifically:
  • the edge access point 410 is configured to invoke the first network interface, and receive, by using the first network interface, the control information that is sent by the filtering unit 420 and sent by the aggregation unit 430.
  • the main aggregation device 4401 is configured to obtain the first data element by the data collection of the data of the other IoT terminal device 440 in the group, and the method for reporting the first data element to the edge access point 410 is as follows:
  • the primary aggregation device 4401 is configured to obtain the first data element by using the second network interface of the edge access point 410 to obtain the first data element, and the first data element is reported to the edge interface through the second network interface of the edge access point 410. Entry point 410;
  • the manner in which the secondary aggregation device 4402 is used to obtain the data of the other IoT terminal device 440 in the group to be packaged to obtain the second data element, and the second data element is reported to the edge access point 410 is specifically as follows:
  • the secondary aggregation device 4402 is configured to obtain the second data element by using the second network interface of the edge access point 410 to obtain the second data element and the second data element of the edge access point 410. Entry point 410.
  • the main aggregation device 4401 is further configured to acquire the current data time of the first data element after obtaining the data of the other IoT terminal device 440 in the group and obtaining the first data element;
  • the main aggregation device 4401 is further configured to determine whether the acquired current system time matches the preset reported data time;
  • the primary aggregation device 4401 is further configured to report the first data element to the edge access point 410 when determining that the acquired current system time matches the preset reporting data.
  • the time for each group to report data can be set, and the data is reported at the time.
  • the time for reporting data in each group can be set differently, thereby staggering the time for each group to report data, reducing competition, and improving the success rate of data reporting.
  • the primary aggregation device 4401 is further configured to send an instant carrying the geographic location of the primary aggregation device 4401 to the edge access point 410 when determining that the acquired current system time matches the preset reported data.
  • the weather query request causes the edge access point 410 to request the sky station weather server to match the real-time weather information of the geographic location of the primary aggregation device 4401;
  • the primary convergence device 4401 is further configured to receive the real-time weather information returned by the edge access point 410;
  • the main convergence device 4401 is further configured to determine whether the real-time weather information matches the weather information of the preset reported data;
  • the main aggregation device 4401 is further configured to report the first data element to the edge access point 410 when it is determined that the real-time weather information matches the weather information of the preset report data.
  • the secondary aggregation device 4402 is further configured to obtain the current system time after acquiring the data of the OAS terminal 440 in the group and obtaining the second data element in the group;
  • the secondary aggregation device 4402 is further configured to determine whether the acquired current system time matches the preset reported data time;
  • the secondary aggregation device 4402 is further configured to report the second data element to the edge access point 410 when determining that the acquired current system time matches the preset reported data.
  • the secondary aggregation device 4402 when the secondary aggregation device 4402 determines that the acquired current system time matches the preset reporting data, the secondary aggregation device 4402 sends the carried to the edge access point 410.
  • the edge access point 410 may divide the group only for the geographic location information of interest of the aggregation unit 430. Further, the edge access point 410 divides the identity type by the Internet of Things terminal device 440 in the group, through the main The aggregation device 4401 or the secondary aggregation device 4402 uniformly aggregates the data of the IoT terminal device 440 in the group and reports the data, and the data of all the Internet of Things terminal devices 440 can be reported, and specifically, the main aggregation device 4401 fails. At the same time, the main aggregation device 4401 aggregates and reports data.
  • the secondary aggregation device 4402 concentrates and reports data to overcome multiple IoT terminal devices 440 in the same geographical location or adjacent geographic location.
  • the defect of uploading data failure due to competition improves the reliability of the entire IoT data transmission.
  • the time for reporting data by the group may be set, and the time for reporting data by each group may be different, so that the time for reporting the data is staggered, and the success rate of data transmission is improved.
  • 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

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  • Signal Processing (AREA)
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  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
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Abstract

La présente invention concerne un procédé et un système de commande de compte rendu de données basés sur la position géographique dans l'Internet des objets, le procédé comportant les étapes suivantes: un point d'accès périphérique reçoit des informations de commande délivrées par une unité d'agrégation et réacheminées par une passerelle de filtrage, divise en groupes multiples des dispositifs terminaux d'Internet des objets dont les positions géographiques concordent avec des informations de position géographique d'intérêt, un dispositif terminal d'Internet des objets dans un groupe étant configuré en tant que dispositif d'agrégation principal, un autre étant configuré en tant que dispositif d'agrégation secondaire, et le reste étant configuré en tant que dispositifs membres; lorsque le dispositif d'agrégation principal ne rencontre pas de panne, le dispositif d'agrégation principal obtient des données relatives à lui-même et des données des autres dispositifs terminaux d'Internet des objets, conditionne les données pour obtenir un premier élément de données et rend compte de l'élément de données au point d'accès périphérique; lorsque le dispositif d'agrégation principal rencontre une panne, le dispositif d'agrégation secondaire obtient des données relatives à lui-même et des données des autres dispositifs terminaux d'Internet des objets, conditionne les données pour obtenir un second élément de données et rend compte de l'élément de données au point d'accès périphérique. La présente invention garantit que toutes les données d'un dispositif terminal d'Internet des objets indiquées par une unité d'agrégation peuvent être rapportées, améliorant la fiabilité de transmission de données d'Internet des objets.
PCT/CN2017/100004 2017-06-21 2017-08-31 Procédé et système de commande de compte rendu de données basés sur la position géographique dans l'internet des objets Ceased WO2018233043A1 (fr)

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