WO2018233042A1 - Procédé et système de rapport de données basés sur l'emplacement géographique et le temps - Google Patents

Procédé et système de rapport de données basés sur l'emplacement géographique et le temps Download PDF

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Publication number
WO2018233042A1
WO2018233042A1 PCT/CN2017/100002 CN2017100002W WO2018233042A1 WO 2018233042 A1 WO2018233042 A1 WO 2018233042A1 CN 2017100002 W CN2017100002 W CN 2017100002W WO 2018233042 A1 WO2018233042 A1 WO 2018233042A1
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Prior art keywords
data
terminal
access node
data packet
current system
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PCT/CN2017/100002
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English (en)
Chinese (zh)
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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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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/52—Network services specially adapted for the location of the user terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/54—Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users

Definitions

  • the present invention relates to the field of Internet of Things technologies, and in particular, to a data reporting method and system based on geographic location and time.
  • the Internet of Things is the Internet connected to the Internet. It is a network that extends and expands on the Internet. It is connected to Internet of Things terminals such as radio frequency identification devices, infrared sensors, laser scanners, and gas sensors. Any item is connected to the Internet for intelligent identification, location, tracking, monitoring and management.
  • IoT terminals are distributed in various geographical locations. The IoT terminals collect data and report data according to their own settings or the designation of the aggregation unit. For the aggregation unit, some collected data in the mass IoT terminal is more valuable, and it is more eager to receive the data, but because the IoT terminal is affected by many factors when reporting the data, one of them is due to the network. Limited resources, if too many IoT terminals report data at the same time, it may cause some IoT terminals to report failures. If it contains more valuable data, it will cause confusion for the aggregation unit to manage the Internet of Things.
  • the embodiment of the invention discloses a data reporting method and system based on geographic location and time, which is used to solve the problem that the existing IoT terminal has difficulty in managing the aggregation unit due to the failure of reporting data, and ensures that valuable data in the Internet of Things can be stabilized. Reported, the reliability is higher.
  • the first aspect of the present invention discloses a data reporting method based on geographic location and time, which may include:
  • the access node receives the report setting information that is sent by the aggregation unit, where the report setting information includes an identity type of the group member, a data reporting time point, and a geographic location, where the identity type includes a primary aggregation terminal, a secondary aggregation terminal, and a member terminal.
  • the access node divides the Internet of Things terminal that matches the geographic location of the reported setting information into a plurality of groups according to the data reporting time point, and each group includes one primary aggregation terminal and one secondary aggregation. a terminal and a plurality of member terminals; wherein a geographic location of the IoT terminal of each of the groups matches a geographic location of the reporting setting information, and a data reporting time point matches a data reporting time point of the reporting setting information;
  • the primary aggregation terminal When the primary aggregation terminal does not fail, the primary aggregation terminal acquires the current system time, and obtains its own data and other Internet of Things terminals in the group when the acquired current system time reaches the data reporting time point. Data packing to obtain a first data packet, and the first data packet is Reporting to the access node, so that the access node reports the first data packet to the convergence unit;
  • the secondary aggregation terminal acquires the current system time, and obtains its own data and data of other Internet of Things terminals in the group when the acquired current system time reaches the data reporting time point.
  • the second data packet is packetized, and the second data packet is reported to the access node, so that the access node reports the second data packet to the aggregation unit.
  • the access node receives the report setting information that is sent by the aggregation unit, and includes:
  • the access node invokes the first network interface, and receives the report setting information sent by the aggregation unit by using the first network interface;
  • the main aggregation terminal acquires the current system time, and when the acquired current system time reaches the data reporting time point, acquires its own data and data of other Internet of Things terminals in the group to obtain the first data packet, and the first data packet is obtained.
  • the first data packet is reported to the access node, including:
  • the main aggregation terminal acquires the current system time, and obtains the data packet of the other Internet of Things terminals in the group and obtains the first data packet when the obtained system time reaches the data reporting time point, by using the The second network interface of the access node reports the first data packet to the access node;
  • the secondary aggregation terminal obtains the current system time, and when the acquired current system time reaches the data reporting time point, acquires its own data and data of other Internet of Things terminals in the group to obtain a second data packet, and the The second data packet is reported to the access node, and includes:
  • the secondary aggregation terminal acquires the current system time, and obtains the data of the other Internet of Things terminals in the group and obtains the second data packet when the obtained current system time reaches the data reporting time point, by using the The second network interface of the access node reports the second data packet to the access node.
  • the method before the receiving, by the access node, the information about the report sent by the aggregation unit, the method further includes:
  • the Internet of Things terminal receives the data reporting time point and saves it.
  • the primary aggregation terminal acquires a current system time, and obtains its own data and a group when the acquired current system time reaches the data reporting time point.
  • the data of other IoT terminals is packaged to obtain the first data packet.
  • the reporting of the first data packet to the access node includes:
  • the main aggregation terminal detects the current system time in real time, and collects data and obtains data of other IoT terminals in the group to obtain the first data packet when the detected current system time reaches the data collection time point;
  • the primary aggregation terminal reports the first data packet to the access node when the detected current system time reaches the data reporting time point.
  • the secondary aggregation terminal acquires a current system time, and obtains its own data and a group when the acquired current system time reaches the data reporting time point.
  • the data of the other Internet of Things terminals is packaged to obtain the second data packet, and the second data packet is reported to the access node, including:
  • the secondary aggregation terminal detects the current system time in real time, and collects data and obtains data of other IoT terminals in the group to obtain a second data packet when the detected current system time reaches the data collection time point;
  • the second aggregation terminal reports the second data packet to the access node when the detected current system time reaches the data reporting time point.
  • the second aspect of the present invention discloses a data reporting system based on geographic location and time, which may include:
  • the access node is configured to receive the report setting information that is sent by the aggregation unit, where the report setting information includes an identity type of the group member, a data reporting time point, and a geographic location, where the identity type includes a primary aggregation terminal, a secondary aggregation terminal, and Member terminal
  • the access node is further configured to divide, by the data reporting time point, the Internet of Things terminal that matches the geographical location of the reported setting information into a plurality of groups, each group including a primary aggregation terminal, a secondary aggregation terminal and a plurality of member terminals; wherein the geographic location of the IoT terminal of each of the groups matches the geographic location of the reporting setting information, and the data reporting time point matches the data reporting time point of the reporting setting information;
  • the primary aggregation terminal When the primary aggregation terminal does not fail, the primary aggregation terminal is configured to acquire the current system time, and obtain the data of the Internet and other Internet of Things in the group when the acquired current system time reaches the data reporting time point.
  • the data packet of the terminal is obtained by the first data packet, and the first data packet is reported to the access node, so that the access node reports the first data packet to the convergence unit;
  • the secondary aggregation terminal When the primary aggregation terminal fails, the secondary aggregation terminal is configured to acquire the current system time, and obtain the data of the own network and other Internet of Things terminals in the group when the acquired current system time reaches the data reporting time point.
  • the data packet is packetized to obtain a second data packet, and the second data packet is reported to the access node, so that the access node reports the second data packet to the aggregation unit.
  • the manner in which the access node is configured to receive the report setting information sent by the aggregation unit is specifically:
  • the access node is configured to invoke a first network interface, and receive, by using the first network interface, report sending information that is sent by the aggregation unit;
  • the main aggregation terminal is configured to acquire the current system time, and obtain the first data packet when the current system time of the acquired system reaches the data reporting time point, and obtain the data of the other Internet of Things terminals in the group.
  • the manner in which the first data packet is reported to the access node is specifically:
  • the main aggregation terminal is configured to acquire the current system time, and obtain the first data packet after obtaining the data of the other IoT terminal in the group and the data packet of the other IoT terminal in the group when the obtained system time reaches the data reporting time point.
  • the second network interface of the access node reports the first data packet to the access node;
  • the secondary aggregation terminal is configured to acquire a current system time, and when the acquired current system time reaches the data reporting time point, obtain the data of the own data and the other Internet of Things terminals in the group to obtain the second data packet, and the second data packet is obtained.
  • the manner in which the second data packet is reported to the access node is specifically:
  • the secondary aggregation terminal is configured to acquire the current system time, and obtain the second data packet after obtaining the data of the other Internet of Things terminals in the group and obtaining the second data packet when the obtained current system time reaches the data reporting time point.
  • the second network interface of the access node reports the second data packet to the access node.
  • the method before the access node is configured to receive the report setting information that is sent by the aggregation unit, the method further includes:
  • the access node is further configured to receive configuration information that is sent by the aggregation unit, where the configuration information includes the geographic location and the data reporting time point, before receiving the report setting information sent by the aggregation unit;
  • the access node is further configured to send the data reporting time point to an Internet of Things terminal in a geographic location of the wireless network that matches the geographic location of the configuration information;
  • the Internet of Things terminal is configured to receive the data reporting time point and save it.
  • the primary aggregation terminal is configured to acquire a current system time, and obtain the data and the location of the data when the acquired current system time reaches the data reporting time point.
  • the data packet of the other IoT terminals in the group is packaged to obtain the first data packet, and the manner in which the first data packet is reported to the access node is specifically:
  • the primary aggregation terminal is configured to detect the current system time in real time, and collect data and obtain data of other Internet of Things terminals in the group when the detected current system time reaches the data collection time point.
  • the first data packet is packetized; and the first data packet is reported to the access node when the detected current system time reaches the data reporting time point.
  • the secondary aggregation terminal is configured to acquire a current system time, and obtain the data and the location of the data when the acquired current system time reaches the data reporting time point.
  • the data packet of the other IoT terminals in the group is packaged to obtain the second data packet, and the manner in which the second data packet is reported to the access node is specifically:
  • the secondary aggregation terminal is configured to detect the current system time in real time, and when the detected current system time reaches the data collection time point, collect data and obtain data of other IoT terminals in the group to obtain the second data packet; and When the detected current system time reaches the data reporting time point, the second data packet is reported to the access node.
  • the embodiment of the invention has the following beneficial effects:
  • the access node after receiving the report setting information sent by the aggregation unit, divides the Internet of Things terminal that matches the geographical location of the report setting information into several groups, each of which is based on the data reporting time point. A primary aggregation terminal and a secondary aggregation terminal are determined in the group, and the remaining Internet of Things terminals are used as member terminals, thereby determining the identity type of the Internet of Things terminal in the group.
  • the primary aggregation terminal of the group When the primary aggregation terminal of the group does not fail, the primary aggregation terminal acquires the current system time, and obtains its own data and other IoT terminals of the group in which it is located when the acquired current system time arrives at the data reporting time point (including times) The data of the aggregation terminal and the member terminal is packaged to obtain the first data packet, and then reported to the aggregation unit via the access node; when the primary aggregation terminal of the group fails, the secondary aggregation terminal acquires the current system time, and the current system is acquired.
  • the data of the own data and other IoT terminals (including the main aggregation terminal and the member terminal) of the group are obtained, and the second data packet is packetized, and then reported to the aggregation unit via the access node. .
  • the access node determines the IoT terminal of the geographic location specified by the geographic location matching aggregation unit, and then determines the data reporting time point of the IoT terminal, and divides the group and Configuring the identity type of the IoT terminal of the group, and uniformly collecting and reporting the data of the IoT terminal in the group through the primary aggregation terminal or the secondary aggregation terminal, so that the centralized reporting and the data of all the Internet of Things terminals can be reported, specifically, When the main aggregation terminal does not fail, the primary aggregation terminal aggregates and reports data. When the primary aggregation terminal fails, the secondary aggregation terminal aggregates and reports data to ensure that valuable data can be reported to the aggregation unit stably. It is higher and it is easier for the aggregation unit to better manage the Internet of Things.
  • FIG. 1 is a schematic diagram of an Internet of Things architecture disclosed by some embodiments of the present invention.
  • FIG. 2 is a schematic flowchart of a data reporting method based on a geographic location and time according to an embodiment of the present invention
  • FIG. 3 is another schematic flowchart of a data reporting method based on a geographic location and time according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a data reporting system based on a geographic location and time according to an embodiment of the present invention
  • FIG. 5 is another schematic structural diagram of a data reporting system based on geographic location and time according to an embodiment of the present invention.
  • the embodiment of the invention discloses a data reporting method based on the geographical location and the time, which is used to ensure that the data of all the Internet of Things terminals can be reported and can be reported in time, thereby improving the reliability of the entire Internet of Things data transmission.
  • the embodiment of the invention accordingly discloses a data reporting system based on geographic location and time.
  • FIG. 1 is a schematic diagram of an Internet of Things architecture disclosed in some embodiments of the present invention
  • the Internet of Things architecture shown in FIG. 1 may include three layers: a terminal layer, an access node layer, and an aggregation layer.
  • the terminal layer may include a mass-scale IoT terminal, such as a hygrometer, a smoke sensor, a ventilation device, a rain sensor, an irrigation valve, etc.;
  • the access node layer may include a large number of access nodes connected by the network, and the access node
  • the device may include a router, a repeater, an access point, and the like, which is not limited by the embodiment of the present invention;
  • the access node may use any standard networking protocol, and the access node Data analysis can be implemented between different network standards;
  • the aggregation layer can include a convergence unit, and the aggregation unit can perform high-level management on each access node of the access node layer, thereby implementing data transmission frequency, network topology, and other networking functions.
  • the aggregation unit can not only analyze and make decisions about the Internet of Things data generated by the mass terminal equipment, but also send instructions to obtain information or configure terminal equipment parameters (at this time, the data transmission is directed to the terminal equipment); the aggregation unit can also introduce each Business, from big data to social networks, even from social tools "likes" to weather sharing.
  • each access node can provide IoT data receiving and receiving services for a large number of terminal devices within its own wireless network coverage, wherein each access node has its own wireless network coverage.
  • Each terminal device can have a built-in wireless communication module, which enables each access node to communicate wirelessly 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 data reporting method based on a geographic location and a time according to an embodiment of the present invention; as shown in FIG. 2, a data reporting method based on a geographic location and a time may include:
  • the access node receives the report setting information that is sent by the aggregation unit, where the report setting information includes an identity type of the group member, a data reporting time point, and a geographic location, where the identity type includes a primary aggregation terminal, a secondary aggregation terminal, and a member terminal.
  • the identity type of the group member such as the primary aggregation terminal, the secondary aggregation terminal, and the member terminal, is set by the aggregation unit.
  • the main aggregation terminal is the IoT terminal data mainly used in the aggregation group in the group, and then uniformly reported to the aggregation unit; and the main aggregation terminal occurs.
  • the fault such as the network failure of uploading data to the access node
  • the secondary aggregation terminal aggregates the IoT terminal data in the group and then reports it to the aggregation unit uniformly to reduce the competition between the Internet of Things terminals to improve the data. The success rate of reporting.
  • the aggregation unit may specify that the access node divides the group for the IoT terminal of a certain geographical location according to the data reporting time point, and configures the identity type for the Internet of Things terminal in the group.
  • the geographic location specified by the aggregation unit is the geographic location of the aggregation unit. For example, the aggregation unit feels that the data collected by the IoT terminal corresponding to the geographical location of a certain mine is more valuable, and it is hoped that these Internet of Things terminals can be timely. And the data is stably reported, then the technical solution of the invention can be implemented for the mine.
  • the receiving, by the access node, the sending, by the aggregation unit, the sending, by the first network interface, the sending, by the first node, the sending of the setting information sent by the sending unit 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 data between the aggregation unit and the aggregation unit. Interaction, the second network interface is used to implement data interaction with the Internet of Things terminal.
  • the access node invokes the first network interface, and receives the report setting information delivered by the aggregation unit.
  • the embodiment of the present invention further includes:
  • the access node receives the configuration information delivered by the aggregation unit, where the configuration information includes the geographical location and the data reporting time point; and the access node sends the data reporting time point to the geographic location matching configuration information in the coverage of the wireless network.
  • the location of the Internet of Things terminal; and, the IoT terminal receives the data reporting time point and saves it.
  • the data reporting time point of the Internet of Things terminal is set.
  • the access node divides the IoT terminal that is geographically matched to the geographical location of the setting information into a plurality of groups, and each group includes a primary aggregation terminal, a secondary aggregation terminal, and several members.
  • the terminal wherein, the geographic location of the IoT terminal of each group matches the geographic location of the reporting setting information, and the data reporting time point matches the data reporting time point of the reporting setting information.
  • the access node further configures an identity of the IoT terminal in the group, selects one IoT terminal from the plurality of IoT terminals as the primary aggregation terminal, and selects another IoT terminal as the secondary aggregation terminal, and the remaining Internet of Things terminals Configured as a member terminal.
  • the access node divides the group of the Internet of Things terminals of a certain geographical location based on the data reporting time point.
  • the IoT terminal with the same data reporting time point in the geographic location may be divided into a group, so that the time point of the staggered reporting data is realized between the groups.
  • the data of all the IoT terminals in the aggregation group can be reported again to ensure that all IoT terminals can be reported, so that the valuable data that the aggregation unit pays attention to can be stably reported and improved. Transmission reliability.
  • the access node may select the best performing IoT terminal as the primary aggregation terminal from the plurality of IoT terminals of the group, and select the IoT terminal with the second performance as the secondary aggregation terminal.
  • the remaining IoT terminals are configured as member terminals.
  • the primary aggregation terminal acquires the current system time, and obtains its own data and data of other Internet of Things terminals in the group when the obtained current system time arrives at the data reporting time point.
  • a data packet is sent to the access node, so that the access node reports the first data packet to the aggregation unit.
  • IoT terminals in the group in step 203 include a secondary aggregation terminal and a member terminal.
  • the access node divides the IoT terminals with the same data reporting time point into a group, and can collect the data collected by the multiple IoT terminals and report them to the aggregation unit at the same time.
  • the primary aggregation terminal reports the first data packet to the access node
  • the method includes: reporting, by the primary aggregation terminal, the first data packet to the access node by using the second network interface of the access node.
  • the reporting, by the primary aggregation terminal, the first data packet to the access node includes: determining, by the primary aggregation terminal, a target transmission frequency band; establishing a communication connection with the access node on the target transmission frequency band, and using the second network based on the established communication connection The interface reports the first data packet to the access node.
  • the primary aggregation terminal establishes a communication connection with the access node on the target transmission frequency band, and reports the first data packet to the access node by using the second network interface based on the established communication connection, and the specific aggregation terminal determines the target transmission frequency band.
  • the corresponding time-frequency resource reports the first data packet to the access node on the time-frequency resource through the second network interface.
  • the primary aggregation terminal determines the time-frequency resource corresponding to the target transmission frequency band, and reports the first data packet to the access node by using the second network interface on the time-frequency resource, including: the primary aggregation terminal transmits the signal from the target by using a frequency hopping manner. Determining, in the frequency band, a frequency domain location of the physical resource block for reporting the first data packet; the primary aggregation terminal, on the time-frequency resource corresponding to the frequency domain location of the determined physical resource block, using the second network interface to send the first data packet Reported to the access node.
  • the secondary aggregation terminal acquires the current system time, and obtains its own data and the data of other Internet of Things terminals in the group when the acquired current system time arrives at the data reporting time point.
  • the data packet is sent to the access node, so that the access node reports the second data packet to the aggregation unit.
  • IoT terminals in step 204 include a primary aggregation terminal and a member terminal.
  • the secondary aggregation terminal periodically sends a heartbeat data packet to the primary aggregation terminal; when the heartbeat response data packet returned by the primary aggregation terminal is not received within the preset time period, the secondary aggregation terminal determines to monitor the primary convergence.
  • the terminal is faulty, and the data of the other Internet of Things terminals in the group is packaged to obtain the second data packet, and the second data packet is reported to the access node, so that the access node reports the second data packet.
  • the step of the aggregation unit when the heartbeat response packet returned by the primary aggregation terminal is received within the preset time period, the secondary aggregation terminal determines that the primary aggregation terminal has not failed.
  • the secondary aggregation terminal can detect that the primary aggregation terminal is faulty in time, so as to replace the aggregation data of the primary aggregation terminal and report the data as soon as possible.
  • the access node acquires the length of time that the primary aggregation terminal does not receive the first data packet, and the access node determines whether the duration is greater than a preset threshold; the access node is longer than the preset threshold. Determining that the primary aggregation terminal is faulty, and sending a notification message to the secondary aggregation terminal, so that the secondary aggregation terminal determines that the primary aggregation terminal is faulty according to the notification message, to perform acquisition of its own data and data of other Internet of Things terminals in the group. The step of packetizing the second data packet and reporting the second data packet to the access node, so that the access node reports the second data packet to the aggregation unit. With this embodiment, the access node detects whether the primary aggregation terminal has failed, and notifies the secondary aggregation terminal when a failure occurs.
  • the primary aggregation terminal detects whether the time for sending the first data packet to the access node is greater than a second threshold, and if it is greater than the second threshold, determining that the user has failed, notifying the secondary aggregation terminal.
  • the access node after receiving the report setting information sent by the aggregation unit, divides the Internet of Things terminal that matches the geographical location of the report setting information into several groups, each of which is based on the data reporting time point. A primary aggregation terminal and a secondary aggregation terminal are determined in the group, and the remaining Internet of Things terminals are used as member terminals, thereby determining the identity type of the Internet of Things terminal in the group.
  • the primary aggregation terminal of the group When the primary aggregation terminal of the group does not fail, the primary aggregation terminal acquires the current system time, and obtains its own data and other IoT terminals of the group in which it is located when the acquired current system time arrives at the data reporting time point (including times) The data of the aggregation terminal and the member terminal is packaged to obtain the first data packet, and then reported to the aggregation unit via the access node; when the primary aggregation terminal of the group fails, the secondary aggregation terminal acquires the current system time, and the current system is acquired.
  • the access node determines that the geographical location matching aggregation unit specifies The geographical location of the Internet of Things terminal, and then determine the data reporting time point of the Internet of Things terminal, divide the group and configure the identity type of the IoT terminal of the group, and uniformly aggregate the group through the primary aggregation terminal or the secondary aggregation terminal.
  • the data of the IoT terminal in the group is reported and reported, and the data of all the IoT terminals can be reported.
  • the primary aggregation terminal aggregates and reports data in the main aggregation terminal.
  • the secondary aggregation terminal aggregates and reports data to ensure that valuable data can be reported to the aggregation unit stably, which is highly reliable, and facilitates the aggregation unit to better manage the Internet of Things.
  • FIG. 3 is a schematic flowchart of another method for data reporting based on geographic location and time according to an embodiment of the present invention. As shown in FIG. 3, a data reporting method based on geographic location and time may include:
  • the access node receives the report setting information that is sent by the aggregation unit, where the report setting information includes an identity type of the group member, a data reporting time point, and a geographic location, where the identity type includes a primary aggregation terminal, a secondary aggregation terminal, and a member terminal.
  • the access node receives the report setting information delivered by the aggregation unit forwarded by the filtering gateway.
  • the access node calls the target transmission frequency band, determines the time-frequency resource corresponding to the target transmission frequency band, and receives the report setting information sent by the aggregation unit on the time-frequency resource.
  • the access node divides, by the data reporting time point, the IoT terminal that is geographically matched to the geographical location of the setting information into a plurality of groups, each group includes a primary aggregation terminal, a secondary aggregation terminal, and several members.
  • the terminal wherein, the geographic location of the IoT terminal of each group matches the geographic location of the reporting setting information, and the data reporting time point matches the data reporting time point of the reporting setting information.
  • the access node searches for the geographic location of all IoT terminals within its wireless network coverage from the IoT terminal information table it manages, and geography based on the geographic location of all IoT terminals in the IoT terminal information table.
  • the IoT terminal whose location matches the geographical location of the report setting information is divided into several groups.
  • the primary aggregation terminal detects the current system time in real time. When the detected current system time reaches the data collection time point, the data is collected and the data of other Internet of Things terminals in the group is obtained. The first packet.
  • the primary aggregation terminal reports the first data packet to the access node when the detected current system time reaches the data reporting time point.
  • the primary aggregation terminal when the primary aggregation terminal determines the current system time matching data reporting time point, the primary aggregation terminal sends an instant weather query request to the access node that carries the geographic location of the primary aggregation terminal, so as to enable the connection.
  • the ingress node requests the PTZ weather server to match the main aggregation terminal.
  • the real-time weather information of the geographical location; the main aggregation terminal receives the real-time weather information returned by the access node; the main aggregation terminal determines whether the real-time weather information matches the weather information of the preset reported data; the main aggregation terminal determines the instant weather information matching pre- When the weather information of the data is reported, the first data packet is reported to the access node.
  • the secondary aggregation terminal detects the current system time in real time. When the detected current system time reaches the data collection time point, the data is collected and the data of other Internet of Things terminals in the group is obtained. Two packets.
  • the secondary aggregation terminal reports the second data packet to the access node when the detected current system time reaches the data reporting time point.
  • the secondary aggregation terminal when the secondary aggregation terminal determines that the acquired current system time matches the preset reporting data, the secondary aggregation terminal sends an immediate weather query request for the geographic location of the secondary aggregation terminal to the access node,
  • the access node requests the cloud station weather server to match the real-time weather information of the geographic location of the secondary aggregation terminal; the secondary aggregation terminal receives the instant weather information returned by the access node; and the secondary aggregation terminal determines whether the instant weather information matches the preset reported data.
  • the weather information is reported to the access node by the secondary aggregation terminal when the weather information is determined to match the weather information of the preset report data.
  • the main aggregation terminal in the group detects the current system time in real time, and collects data and acquires data package of other Internet of Things terminals in the group when the system time reaches the data collection time point.
  • the secondary aggregation device detects the current system time in real time, and when the system time reaches the data collection time point, Collecting data and acquiring data of other IoT terminals in the group to obtain a second data packet, and then reporting the second data packet when the system time arrives at the data reporting time point, which is used to solve the failure of the existing IoT terminal due to the reported data failure.
  • the problem of difficult management of the aggregation unit ensures that valuable data in the Internet of Things can be reported stably and improves the reliability of data transmission.
  • FIG. 4 is a schematic structural diagram of a data reporting system based on geographic location and time according to an embodiment of the present invention
  • FIG. 5 is another embodiment of a data reporting system based on geographic location and time disclosed in an embodiment of the present invention.
  • a structural diagram; as shown in FIG. 4, a geographic location and time based data reporting system may include:
  • the access node 410 is configured to receive the report setting information that is sent by the aggregation unit 420, where the report setting information includes an identity type of the group member, a data reporting time point, and a geographic location, where the identity type includes a primary aggregation terminal 4301 and a secondary aggregation terminal. 4302 and member terminal 4303;
  • the access node 410 is further configured to match the geographical location according to the data reporting time point.
  • the IoT terminal 430 of the geographic location of the information is divided into a plurality of groups, each of which includes a primary aggregation terminal 4301, a secondary aggregation terminal 4302, and a plurality of member terminals 4303; wherein each group of the Internet of Things terminal 430
  • the geographical location matches the geographical location of the report setting information
  • the data reporting time point matches the data reporting time point of the report setting information
  • the primary aggregation terminal 4301 When the primary aggregation terminal 4301 does not fail, the primary aggregation terminal 4301 is configured to acquire the current system time, and obtain the data of the own data and other Internet of Things terminals 430 in the group when the acquired current system time arrives at the data reporting time point.
  • the first data packet is packetized, and the first data packet is reported to the access node 410, so that the access node 410 reports the first data packet to the aggregation unit 420;
  • the secondary aggregation terminal 4302 is configured to acquire the current system time, and obtain the data of its own data and other Internet of Things terminals 430 in the group when the acquired current system time arrives at the data reporting time point.
  • the second data packet is obtained, and the second data packet is reported to the access node 410, so that the access node 410 reports the second data packet to the aggregation unit 420.
  • the access node 410 receives the report setting information delivered by the aggregation unit 420 forwarded by the filtering gateway. Further, the access node 410 calls the target transmission frequency band, determines the time-frequency resource corresponding to the target transmission frequency band, and receives the report setting information sent by the convergence unit 420 on the time-frequency resource.
  • the access node 410 searches for the geographic location of all the Internet of Things terminals 430 within its wireless network coverage from the Internet of Things terminal information table it manages, all in the Internet of Things terminal information table. Based on the geographic location of the Internet of Things terminal 430, the Internet of Things terminal 430 that matches the geographical location of the location information is divided into a plurality of groups.
  • the access node 410 may select the performance-optimized IoT terminal 430 from among the plurality of IoT terminals 430 of the group to be the main aggregation terminal 4301, and select the performance-oriented IoT terminal 430.
  • the configuration is the secondary aggregation terminal 4302, and the remaining Internet of Things terminals 430 are configured as the member terminals 4303.
  • the primary aggregation terminal 4301 reports the first data packet to the access node 410
  • the method includes: the primary aggregation terminal 4301 reports the first data packet to the access by using the second network interface of the access node 410. Node 410.
  • the reporting, by the primary aggregation terminal 4301, the first data packet to the access node 410 specifically includes: the primary aggregation terminal 4301 determining a target transmission frequency band; establishing a communication connection with the access node 410 on the target transmission frequency band, and establishing an established communication connection
  • the first data packet is reported to the access node 410 through the second network interface.
  • the main aggregation terminal 4301 establishes a communication connection with the access node 410 on the target transmission frequency band, and reports the first data packet to the access node 410 through the second network interface based on the established communication connection.
  • the specific aggregation terminal 4301 includes: The time-frequency resource corresponding to the target transmission frequency band is determined, and the first data packet is reported to the access node 410 by using the second network interface on the time-frequency resource.
  • the main aggregation terminal 4301 determines the time-frequency resource corresponding to the target transmission frequency band, and the first data packet is reported to the access node 410 by using the second network interface on the time-frequency resource, and the method includes: the primary aggregation terminal 4301 adopts a frequency hopping method. Determining a frequency domain location of the physical resource block for reporting the first data packet from the target transmission frequency band; the primary aggregation terminal 4301, on the time-frequency resource corresponding to the frequency domain location of the determined physical resource block, by using the second network interface The first data packet is reported to the access node 410.
  • data interference problems can be solved and data transmission efficiency can be improved.
  • the secondary aggregation terminal 4302 periodically sends a heartbeat data packet to the primary aggregation terminal 4303; when the heartbeat response data packet returned by the primary aggregation terminal 4303 is not received within the preset time period, the secondary aggregation terminal 4302 determines The main aggregation terminal 4303 is detected to be faulty, and the data of the other IoT terminal 430 in the group is packaged to obtain the second data packet, and the second data packet is reported to the access node 410 for access. The node 410 reports the second data packet to the aggregation unit 420.
  • the secondary aggregation terminal 4302 determines that the primary aggregation terminal 4303 has not failed. With this embodiment, the secondary aggregation terminal 4302 can find that the primary aggregation terminal 4303 is faulty in time to replace the aggregation data of the primary aggregation terminal 4303 and report it as soon as possible.
  • the access node 410 acquires the length of time when the primary aggregation terminal 4303 does not receive the first data packet, and the access node 410 determines whether the duration is greater than a preset threshold; the access node 410 is in the duration.
  • the threshold is greater than the preset threshold, it is determined that the primary aggregation terminal 4303 is faulty, and the secondary aggregation terminal 4302 is sent a notification message, so that the secondary aggregation terminal 4302 determines that the primary aggregation terminal 4303 is faulty according to the notification message, to perform acquisition of its own data and the group.
  • the data of the other IoT terminals 430 in the group is packaged to obtain the second data packet, and the second data packet is reported to the access node 410, so that the access node 410 reports the second data packet to the aggregation unit 420.
  • the access node 410 detects whether the primary aggregation terminal 4303 has failed, and notifies the secondary aggregation terminal 4302 when a failure occurs.
  • the main aggregation terminal 4303 determines whether the time that the main aggregation terminal 4303 receives the data sent by the other Internet of Things terminal 430 of the group is greater than the first preset, and if it is greater than the first preset, it determines that the user has a fault, and the notification is notified.
  • the aggregation terminal 4302; or the primary aggregation terminal 4303 detects whether the time when the first data packet is sent to the access node 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 terminal 4302 is notified.
  • the manner in which the access node 410 is configured to receive the report setting information delivered by the aggregation unit 420 is specifically:
  • the access node 410 is configured to invoke the first network interface, and receive, by using the first network interface, the report setting information delivered by the aggregation unit 420.
  • the main aggregation terminal 4301 is configured to acquire the current system time and the current system time arrival number obtained. According to the reporting time point, the data of the first data packet is obtained by the data packet of the IoT terminal 430 in the group, and the first data packet is reported to the access node 410.
  • the main aggregation terminal 4301 is configured to acquire the current system time, obtain the data of the other IoT terminal 430 in the group and obtain the first data packet when the obtained system time reaches the data reporting time point, and obtain the first data packet.
  • the second network interface of the node 410 reports the first data packet to the access node 410;
  • the secondary aggregation terminal 4302 is configured to acquire the current system time, obtain the data of the other Internet of Things terminal 430 in the group and obtain the second data packet when the obtained current system time arrives at the data reporting time point, and the second data packet is obtained.
  • the manner in which the data packet is reported to the access node 410 is specifically as follows:
  • the secondary aggregation terminal 4302 is configured to acquire the current system time, and obtain the data of the other IoT terminal 430 in the group and obtain the second data packet when the obtained current system time arrives at the data reporting time point, and obtain the second data packet.
  • the second network interface of the node 410 reports the second data packet to the access node 410.
  • the method further includes:
  • the access node 410 is further configured to receive the configuration information that is sent by the convergence unit 420, and the configuration information includes a geographic location and a data reporting time point, before receiving the report setting information sent by the aggregation unit 420.
  • the access node 410 is further configured to send the data reporting time point to the Internet of Things terminal 430 of the geographic location of the location matching configuration information within the coverage of the wireless network;
  • the Internet of Things terminal 430 is configured to receive a data reporting time point and save it.
  • the main aggregation terminal 4301 is configured to acquire the current system time, and obtain the data of the own data and other Internet of Things terminals 430 in the group when the obtained current system time reaches the data reporting time point.
  • the method for reporting the first data packet to the access node 410 is as follows:
  • the main aggregation terminal 4301 is configured to detect the current system time in real time. When the detected current system time reaches the data collection time point, the data is collected and the data of other IoT terminals 430 in the group is obtained to obtain the first data packet; When the detected current system time reaches the data reporting time point, the first data packet is reported to the access node 410.
  • the primary aggregation terminal 4301 determines the current system time matching data reporting time point, the primary aggregation terminal 4301 sends an immediate weather query request to the access node 410 that carries the geographic location of the primary aggregation terminal 4301.
  • the access node 410 requests the cloud station weather server to match the real-time weather information of the geographic location of the primary aggregation terminal 4301; the primary aggregation terminal 4301 receives the instant weather information returned by the access node 410; the primary aggregation terminal 4301 determines whether the instant weather information is Matching the weather information of the preset report data; the main convergence terminal 4301 determines the instant weather letter When the information matches the preset weather information of the reported data, the first data packet is reported to the access node 410.
  • the secondary aggregation terminal 4302 is configured to acquire the current system time, and obtain the data of the own data and other Internet of Things terminals 430 in the group when the obtained current system time reaches the data reporting time point.
  • the method of obtaining the second data packet and reporting the second data packet to the access node 410 is specifically as follows:
  • the secondary aggregation terminal 4302 is configured to detect the current system time in real time, and when the detected current system time reaches the data collection time point, collect data and obtain data of other IoT terminals 430 in the group to obtain the second data packet; When the detected current system time reaches the data reporting time point, the second data packet is reported to the access node 410.
  • the secondary aggregation terminal 4302 when the secondary aggregation terminal 4302 determines that the acquired current system time matches the preset reporting data, the secondary aggregation terminal 4302 sends the access node 410 an instant carrying the geographic location of the secondary aggregation terminal 4302.
  • the weather query request is such that the access node 410 requests the cloud station weather server to match the real-time weather information of the geographic location of the secondary aggregation terminal 4302; the secondary aggregation terminal 4302 receives the instant weather information returned by the access node 410; the secondary aggregation terminal 4302 determines the instant. Whether the weather information matches the weather information of the preset report data; the second aggregation terminal 4302 reports the first data packet to the access node 410 when determining that the weather information matches the weather information of the preset report data.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • PROM Programmable Read-Only Memory
  • EPROM Erasable Programmable Read Only Memory
  • OTPROM One-Time Programmable Read-Only Memory
  • EEPROM Electronically-Erasable Programmable Read-Only Memory
  • CD-ROM Compact Disc Read-Only Memory

Abstract

L'invention concerne un procédé et un système de rapport de données basés sur l'emplacement géographique et le temps. Le procédé comprend les étapes suivantes consistant : à recevoir, par un nœud d'accès, des informations de réglage de rapport envoyées par une unité de convergence ; à diviser des terminaux d'Internet des objets (IdO) dont l'emplacement géographique correspond à l'emplacement géographique des informations de réglage de rapport, en plusieurs groupes sur la base d'instants de rapport de données, chaque groupe comprenant un terminal de convergence primaire, un terminal de convergence secondaire et plusieurs terminaux membres ; lorsque le terminal de convergence primaire ne subit pas de défaillance, à faire acquérir par le terminal de convergence primaire, lorsque le temps système actuel est uniquement l'instant de rapport de données, des données propres et des données d'autres dispositifs terminaux et les conditionner pour obtenir un premier paquet de données, et rapporter le premier paquet de données au nœud d'accès ; et lorsque le terminal de convergence primaire a subi une défaillance, à faire acquérir par le terminal de convergence secondaire, lorsque le temps système actuel est uniquement l'instant de rapport de données, ses propres données et les données d'autres dispositifs terminaux et les conditionner pour obtenir un second paquet de données, et rapporter le second paquet de données au nœud d'accès. L'invention garantit que des données de valeur peuvent être rapportées de manière stable, ce qui aide l'unité de convergence à mieux gérer l'IdO.
PCT/CN2017/100002 2017-06-21 2017-08-31 Procédé et système de rapport de données basés sur l'emplacement géographique et le temps WO2018233042A1 (fr)

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