CN107249172B - Data encapsulation control method and system based on number of terminal devices - Google Patents
Data encapsulation control method and system based on number of terminal devices Download PDFInfo
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- CN107249172B CN107249172B CN201710473261.9A CN201710473261A CN107249172B CN 107249172 B CN107249172 B CN 107249172B CN 201710473261 A CN201710473261 A CN 201710473261A CN 107249172 B CN107249172 B CN 107249172B
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H—ELECTRICITY
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Abstract
The invention relates to the technical field of Internet of things, in particular to a data encapsulation control method and system based on the number of terminal devices, wherein the method comprises the following steps: the forwarding node detects the data of the Internet of things initiated by the mass terminal devices in the wireless coverage range of the forwarding node, judges whether the number of the terminal devices included in the mass terminal devices reaches a preset number, packages the data of the Internet of things initiated by the mass terminal devices into data elements if the number of the terminal devices included in the mass terminal devices reaches the preset number, and sends the data elements to the aggregation unit. By implementing the embodiment of the invention, the data of the internet of things can be packaged and reported to the convergence unit after the forwarding node detects the data of the internet of things reported by the preset number of terminal devices, so that the reporting times of the data of the internet of things are reduced, and the occurrence of network congestion caused by frequent reporting of the data of the internet of things is further reduced.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a data encapsulation control method and system based on the number of terminal devices.
Background
The internet of things is an intelligent integrated system which aims at sensing the physical world, takes information processing as a main task and takes a network as an interactive carrier, realizes information interaction between objects and between the objects and people, provides sensing information service, and through object-object interconnection, people can more finely and dynamically manage production and life and improve the resource utilization rate and the production efficiency. In practical application, the internet of things mainly manages production and life intelligently and quickly by receiving reported internet of things data and processing the received internet of things data, and when the internet of things data is detected, the internet of things data is reported.
Disclosure of Invention
The embodiment of the invention discloses a data encapsulation control method and system based on the number of terminal devices, which can reduce the reporting times of data of the Internet of things, and further reduce the occurrence of network congestion caused by frequent reporting of the data of the Internet of things.
The first aspect of the embodiment of the invention discloses a data encapsulation control method based on the number of terminal devices, which comprises the following steps:
the filtering gateway receives a data encapsulation instruction sent by the aggregation unit and sends the data encapsulation instruction to the forwarding node, wherein the data encapsulation instruction is used for indicating the forwarding node to encapsulate the Internet of things data initiated by a preset number of terminal devices;
the forwarding node stores the data encapsulation indication sent by the filtering gateway;
the forwarding node detects Internet of things data initiated by a mass of terminal devices in a wireless coverage range of the forwarding node, judges whether the quantity of the mass of terminal devices reaches the preset quantity, packages the Internet of things data initiated by the mass of terminal devices into data elements if the quantity of the mass of terminal devices reaches the preset quantity, and sends the data elements to the aggregation unit, wherein the Internet of things data comprises data content.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the data encapsulation indication further includes a target time period and a target geographic location;
the data of the Internet of things also comprises the geographic position of the terminal equipment initiating the data of the Internet of things;
the method for detecting the data of the internet of things initiated by massive terminal equipment in the wireless coverage range of the forwarding node by the forwarding node comprises the following steps:
and the forwarding node detects the data of the Internet of things initiated by the mass terminal equipment in the target geographic position within the wireless coverage range of the forwarding node in the target time period.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the data of the internet of things further includes a device identifier of a terminal device that initiates the data of the internet of things;
the method further comprises the following steps:
when the number of the mass terminal devices in the target geographic position within the wireless coverage range of the mass terminal devices is detected to be less than the preset number in the target time period, the forwarding node listens for part of the data of the internet of things initiated by the terminal device and detected by adjacent forwarding nodes in the wireless coverage range of the forwarding node, and the data of the internet of things initiated by the massive terminal equipment and the sensed data of the internet of things initiated by the partial terminal equipment are encapsulated into data elements, and the data elements are sent to the convergence unit, wherein the geographic position of the part of the terminal devices is the target geographic position, the device identifier of any one terminal device in the part of the terminal devices is different from the device identifier of any one terminal device in the mass of terminal devices, and the sum of the number of the terminal devices included in the part of the terminal devices and the number of the terminal devices included in the mass of the terminal devices is equal to the preset number.
As an optional implementation manner, in the first aspect of this embodiment of the present invention, the method further includes:
and the forwarding node sends a frequency up-regulation instruction to the terminal equipment in the target geographic position within the wireless coverage range of the forwarding node, wherein the frequency up-regulation instruction is used for indicating the terminal equipment in the target geographic position to improve the reporting frequency of the data of the Internet of things in the target time period.
As an optional implementation manner, in the first aspect of this embodiment of the present invention, the method further includes:
and the forwarding node sends a frequency down-regulation instruction to the terminal equipment which is not at the target geographic position in the wireless coverage range of the forwarding node, wherein the frequency down-regulation instruction is used for indicating the terminal equipment which is not at the target geographic position to reduce the reporting frequency of the data of the Internet of things in the target time period.
The second aspect of the embodiments of the present invention discloses a data encapsulation control system based on the number of terminal devices, the system includes a convergence unit, a filtering gateway, a forwarding node, and a plurality of terminal devices, wherein:
the aggregation unit is used for issuing a data encapsulation instruction to the filtering gateway, wherein the data encapsulation instruction is used for instructing the forwarding node to encapsulate the internet of things data initiated by a preset number of terminal devices;
the filtering gateway is used for receiving the data encapsulation instruction sent by the aggregation unit and sending the data encapsulation instruction to the forwarding node;
the forwarding node is configured to store the data encapsulation indication sent by the filtering gateway;
the terminal device is used for reporting Internet of things data to the forwarding node, wherein the Internet of things data comprises data content;
the forwarding node is further used for detecting the Internet of things data initiated by a plurality of terminal devices in the wireless coverage range of the forwarding node, judging whether the quantity of the terminal devices initiating the Internet of things data reaches the preset quantity, if the quantity of the terminal devices initiating the Internet of things data reaches the preset quantity, packaging the Internet of things data initiated by the terminal devices into data elements, and sending the data elements to the aggregation unit.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the data encapsulation indication further includes a target time period and a target geographic location;
the specific mode of the forwarding node for detecting the data of the internet of things initiated by a plurality of terminal devices in the wireless coverage range is as follows:
and the forwarding node detects the data of the Internet of things initiated by a plurality of terminal devices in the target geographic position within the wireless coverage range of the forwarding node in the target time period.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the data of the internet of things further includes a device identifier of a terminal device that initiates the data of the internet of things;
the forwarding node is further configured to listen to internet of things data initiated by a part of terminal devices detected by adjacent forwarding nodes within the wireless coverage range of the forwarding node when the number of the terminal devices initiating the internet of things data, which are detected within the wireless coverage range of the forwarding node, does not reach the preset number within the target time period, encapsulate the internet of things data initiated by the terminal devices and the internet of things data initiated by the part of terminal devices into data elements, and send the data elements to the aggregation unit, wherein the geographical location of the part of terminal devices is the target geographical location, the device identifier of any one of the part of terminal devices is different from the device identifier of any one of the part of terminal devices, and the number of the terminal devices included in the part of terminal devices is equal to the sum of the numbers of the terminal devices included in the plurality of terminal devices Equal to the preset number.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the forwarding node is further configured to send a frequency up-regulation instruction to the terminal device in the target geographic location within a wireless coverage area of the forwarding node, where the frequency up-regulation instruction is used to instruct the terminal device in the target geographic location to increase a reporting frequency of data of the internet of things in the target time period.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the forwarding node is further configured to send a frequency adjustment instruction to a terminal device that is not located in the target geographic location within a wireless coverage area of the forwarding node, where the frequency adjustment instruction is used to instruct the terminal device that is not located in the target geographic location to decrease a reporting frequency of data of the internet of things in the target time period.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, a filtering gateway receives a data encapsulation instruction sent by a gathering unit and sends the data encapsulation instruction to a forwarding node, the data encapsulation instruction is used for indicating that the forwarding node needs to encapsulate the Internet of things data initiated by a preset number of terminal devices, the forwarding node stores the data encapsulation instruction sent by the filtering gateway, detects the Internet of things data initiated by a mass of terminal devices in the wireless coverage range of the forwarding node, and judges whether the number of the terminal devices included in the mass of terminal devices reaches the preset number, if the number of the terminal devices included in the mass of terminal devices reaches the preset number, the Internet of things data initiated by the mass of terminal devices are encapsulated into data elements, and the data elements are sent to the gathering unit. By implementing the embodiment of the invention, the data of the internet of things can be packaged and reported to the convergence unit after the forwarding node detects the data of the internet of things reported by the preset number of terminal devices, so that the reporting times of the data of the internet of things are reduced, and the occurrence of network congestion caused by frequent reporting of the data of the internet of things is further reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an architecture of an internet of things according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a data encapsulation control method based on the number of terminal devices according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a data encapsulation control system based on the number of terminal devices according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a data encapsulation control method and system based on the number of terminal devices, which can encapsulate and report Internet of things data to a convergence unit after a forwarding node detects the Internet of things data reported by a preset number of terminal devices, reduce the reporting times of the Internet of things data, and further reduce the occurrence of network congestion caused by frequent reporting of the Internet of things data. The following are detailed below.
In order to better understand the embodiment of the present invention, an internet of things architecture disclosed in the embodiment of the present invention is introduced below. Referring to fig. 1, fig. 1 is a schematic diagram of an architecture of an internet of things according to an embodiment of the present invention. As shown in fig. 1, the internet of things architecture may include three layers, namely a terminal device layer, a forwarding node layer, and a convergence layer, according to functional division. Wherein the terminal device layer may include terminal devices of a mass scale, such as hygrometers, smoke sensors, ventilators, rain sensors, irrigation valves, and the like; the forwarding node layer may include a large number of forwarding nodes connected to a network, and the forwarding nodes may include a router, a repeater, an access point, and other devices, which is not limited in the embodiment of the present invention; the forwarding node can use any standard networking protocol, and can realize data analysis among different network systems; the aggregation layer can comprise a filter gateway and an aggregation unit, wherein the filter gateway can be in direct or brief communication connection with each forwarding node of the forwarding node layer through the Internet; the aggregation unit can perform high-level management on each forwarding node of the forwarding node layer through the filtering gateway, so that the control of data transmission frequency, network topology and other networking functions is realized; the convergence unit can analyze and decide the data of the internet of things generated by massive terminal equipment, and can also acquire information or configure parameters of the terminal equipment by sending an instruction (at the moment, the transmission of the data points to the terminal equipment); the aggregation unit may also introduce various services, from big data to social networks, even from social tools "like" to weather sharing, etc. In the internet of things architecture shown in fig. 1, each forwarding node may provide internet of things data transceiving service for a large number of terminal devices within its wireless coverage-free range, where each terminal device within its wireless coverage-free range may have a wireless communication module built therein, so that each forwarding node may perform wireless communication with each terminal device within its wireless coverage-free range in a wireless network communication manner. In the internet of things architecture shown in fig. 1, when a wireless communication module built in a terminal device is produced, an upper frequency point 470MHz and a lower frequency point 510MHz can be input, so that the wireless communication module can automatically define a communication frequency band as 470 MHz-510 MHz to meet the specification of the SRRC standard in china; or, the upper frequency point 868MHz and the lower frequency point 908MHz can be input, so that the wireless communication module can automatically define the communication frequency band to 868 MHz-908 MHz to meet the provisions of the European ETSI standard; or, an upper frequency point 918MHz and a lower frequency point 928MHz can be input, so that the wireless communication module can automatically define the communication frequency band as 918 MHz-928 MHz to meet the specification of the American FCC standard; alternatively, the communication frequency band of the wireless communication module may be defined to comply with the provisions of the japanese ARIB standard or the canadian IC standard, and the embodiment of the present invention is not limited thereto. In the internet of things architecture shown in fig. 1, the terminal device may adopt a method of combining Frequency Division Multiplexing (FDMA), Frequency-Hopping Spread Spectrum (FHSS), Dynamic Time Division Multiplexing (DTDMA), and back-off multiplexing (CSMA) to solve the interference problem.
Example one
On the basis of the internet of things architecture described in fig. 1, the embodiment of the invention discloses a data encapsulation control method based on the number of terminal devices. Referring to fig. 2, fig. 2 is a flowchart illustrating a data encapsulation control method based on the number of terminal devices according to an embodiment of the present invention. As shown in fig. 2, the data encapsulation control method based on the number of terminal devices may include the steps of:
201. and the convergence unit issues a data encapsulation instruction to the filtering gateway.
In the embodiment of the invention, the data encapsulation indication is used for indicating the forwarding node to encapsulate the internet of things data initiated by the terminal equipment with the preset number.
Wherein, the issuing of the number encapsulation instruction to the filtering gateway by the aggregation unit may include:
the aggregation unit receives a data encapsulation indication acquisition request which is sent by a filtering gateway and contains an identity of the filtering gateway, carries out identity verification on the filtering gateway according to the identity of the filtering gateway, detects whether a load value of a wireless port between the aggregation unit and the filtering gateway is smaller than a specified load threshold value when the filtering gateway is identified to be the filtering gateway which is interested by the aggregation unit, and issues a data encapsulation indication acquisition response aiming at the data encapsulation indication acquisition request to the filtering gateway when the load value is smaller than the specified load threshold value, wherein the data encapsulation indication acquisition response comprises a data encapsulation indication. Therefore, the convergence unit can be ensured to issue a data encapsulation instruction to the interested filtering gateway.
202. And the filtering gateway receives the data encapsulation indication sent by the aggregation unit.
203. And the filtering gateway sends a data encapsulation instruction to the forwarding node.
In the embodiment of the invention, the filtering gateway can send the data encapsulation indication to each forwarding node step by step.
204. And the forwarding node receives and stores the data encapsulation indication sent by the filtering gateway.
205. And the terminal equipment reports the data of the Internet of things to the forwarding node.
In the embodiment of the present invention, the data of the internet of things reported by the terminal device may include data content.
In the embodiment of the present invention, the reporting of the internet of things data to the forwarding node by the terminal device may include:
the method comprises the steps that the terminal equipment judges whether the current system time is in a time period which is specified by a forwarding node and allows the terminal equipment to report the data of the Internet of things, detects whether a load value of a wireless port between the terminal equipment and the forwarding node is smaller than a specified threshold value when the current system time is in the time period which is specified by the forwarding node and allows the terminal equipment to report the data of the Internet of things, and reports the data of the Internet of things to the forwarding node when the load value is smaller than the specified threshold value. Therefore, the interception pressure of the forwarding node can be reduced by reporting the data of the Internet of things in the time period specified by the forwarding node and under the condition that the load value of the wireless port is small.
206. And the forwarding node detects the data of the Internet of things initiated by the mass terminal equipment in the wireless coverage range.
In the embodiment of the present invention, the data of the internet of things initiated by the mass terminal devices may include data content, where the data content is used to represent a data load reported by the terminal devices, for example, the data content included in the data of the internet of things reported by the humidity sensing terminal devices deployed in a farm may be a soil volume water content; for another example, the data content included in the internet of things data reported by the temperature sensor may be a temperature value; for another example, the data content of the internet of things reported by the rain gauge may be rainfall.
207. And the forwarding node judges whether the quantity of the mass terminal equipment reaches the preset quantity.
In the embodiment of the present invention, when the determination result in step 207 is yes, step 208 is triggered to be executed; when the determination result in step 207 is negative, the forwarding node may continue to detect the data of the internet of things initiated by other terminal devices within the wireless coverage area of the forwarding node until the number of the terminal devices initiating the data of the internet of things within the wireless coverage area reaches the preset number.
208. And the forwarding node encapsulates the Internet of things data initiated by the mass terminal equipment into data elements.
209. And the forwarding node sends the data elements to the aggregation unit.
Wherein, the forwarding node sending the data element to the aggregation unit may include:
the forwarding node directly reports the encapsulated data elements to the aggregation unit; alternatively, the first and second electrodes may be,
and the forwarding node sends the encapsulated data elements to the filtering gateway so that the filtering gateway sends the received data elements to the aggregation unit.
Optionally, the data encapsulation indication may further include a target time period and a target geographic location, that is, the data encapsulation indication has internet of things data initiated by a preset number of terminal devices for indicating that the forwarding node is in the target geographic location within the target time period, and the internet of things data initiated by the terminal device may further include the geographic location of the terminal device initiating the internet of things data. The step of detecting, by the forwarding node, internet of things data initiated by the massive terminal devices in the wireless coverage area of the forwarding node may include:
the forwarding node detects internet of things data initiated by a large number of terminal devices located at a target geographic position within a wireless coverage range of the forwarding node within a target time period, namely the internet of things data packaged by the forwarding node is initiated by a preset number of terminal devices located at the target geographic position within the wireless coverage range of the forwarding node.
Further optionally, the data of the internet of things initiated by the terminal device may further include a device identifier of the terminal device initiating the data of the internet of things. And the data encapsulation control method based on the number of the terminal devices can further comprise the following steps:
when the number of the mass terminal devices in the target geographic position within the wireless coverage range of the terminal device is detected to be less than the preset number in the target time period, the forwarding node listens for part of the data of the internet of things initiated by the terminal device and detected by adjacent forwarding nodes in the wireless coverage range of the forwarding node, the Internet of things data initiated by the massive terminal equipment and the sensed Internet of things data initiated by the partial terminal equipment are encapsulated into data elements, and the data elements are sent to the convergence unit, wherein the geographic location of the part of the terminal devices is the target geographic location, the device identifier of any one terminal device in the part of the terminal devices is different from the device identifier of any one terminal device in the mass of terminal devices, and the sum of the number of the terminal devices included in the part of the terminal devices and the number of the terminal devices included in the mass of the terminal devices is equal to the preset number.
Still further optionally, the data encapsulation control method based on the number of terminal devices may further include the following steps:
and the forwarding node sends a frequency up-regulation instruction to the terminal equipment in the target geographic position within the wireless coverage range of the forwarding node, wherein the frequency up-regulation instruction is used for indicating the terminal equipment in the target geographic position to improve the reporting frequency of the data of the Internet of things in the target time period.
Still further optionally, the data encapsulation control method based on the number of terminal devices may further include the following steps:
and the forwarding node sends a frequency down-regulation instruction to the terminal equipment which is not at the target geographic position in the wireless coverage range of the forwarding node, wherein the frequency down-regulation instruction is used for indicating the terminal equipment which is not at the target geographic position to reduce the reporting frequency of the data of the Internet of things in the target time period.
As can be seen, by implementing the data encapsulation control method based on the number of terminal devices described in fig. 2, after the forwarding node detects the internet of things data reported by the preset number of terminal devices, the internet of things data can be encapsulated and reported to the aggregation unit, so that the number of times of reporting the internet of things data is reduced, and the occurrence of network congestion caused by frequent reporting of the internet of things data is reduced.
Example two
Referring to fig. 3, fig. 3 is a schematic structural diagram of a data encapsulation control system based on the number of terminal devices according to an embodiment of the present invention. As shown in fig. 3, the data encapsulation control system based on the number of terminal devices may include an aggregation unit 301, a filtering gateway 302, a forwarding node 303, and a plurality of terminal devices 304, wherein the plurality of terminal devices 304 are within a wireless coverage area of the forwarding node 303, and wherein:
the aggregation unit 301 is configured to issue a data encapsulation instruction to the filtering gateway 302, where the data encapsulation instruction is used to instruct the forwarding node 303 to encapsulate internet of things data initiated by a preset number of terminal devices.
The specific way for the aggregation unit 301 to issue the data encapsulation instruction to the filtering gateway 302 may be:
the aggregation unit 301 receives a data encapsulation instruction acquisition request containing an identity of the filtering gateway 302 sent by the filtering gateway 302, performs identity verification on the filtering gateway 302 according to the identity of the filtering gateway 302, detects whether a load value of a wireless port between the aggregation unit 301 and the filtering gateway 302 is smaller than a specified load threshold value when the filtering gateway 302 is identified as the filtering gateway 302 in which the aggregation unit is interested, and issues a data encapsulation instruction acquisition response for the data encapsulation instruction acquisition request to the filtering gateway 302 when the load value is smaller than the specified load threshold value, wherein the data encapsulation instruction acquisition response includes a data encapsulation instruction.
The filtering gateway 302 is configured to receive the data encapsulation instruction sent by the aggregation unit 301, and send the data encapsulation instruction to the forwarding node 303.
The forwarding node 303 is configured to store the data encapsulation instruction sent by the filtering gateway 302.
The terminal devices 304 are configured to report the internet of things data to the forwarding node 303, where the internet of things data reported by each terminal device 304 may include data content.
The specific way for the terminal device 304 to report the internet of things data to the forwarding node 303 may be as follows:
the terminal device 304 determines whether the current system time is within a time period, which is specified by the forwarding node 303 and allows the terminal device 304 to report the internet of things data, detects whether a load value of a wireless port between the terminal device 304 and the forwarding node 303 is smaller than a specified threshold value when the current system time is within the time period, which is specified by the forwarding node 303 and allows the terminal device 304 to report the internet of things data, and reports the internet of things data to the forwarding node 303 when the load value is smaller than the specified threshold value.
The forwarding node 303 may also be configured to detect internet of things data initiated by the multiple terminal devices 304 in the wireless coverage area of the forwarding node 303, determine whether the number of the multiple terminal devices 304 initiating the internet of things data reaches the preset number, if the number of the multiple terminal devices 304 initiating the internet of things data reaches the preset number, encapsulate the internet of things data initiated by the multiple terminal devices 304 into a data element, and send the data element to the aggregation unit 301.
Optionally, the data encapsulation indication may further include a target time period and a target geographic location, that is, the data encapsulation indication has data of the internet of things initiated by a preset number of terminal devices for indicating that the forwarding node 303 is in the target geographic location within the target time period, and a specific manner for the forwarding node 303 to detect the data of the internet of things initiated by the plurality of terminal devices 304 within its wireless coverage range may be:
the forwarding node 303 detects internet of things data initiated by a plurality of terminal devices in the target geographic location within the wireless coverage area of the forwarding node in the target time period.
And the step of the forwarding node 303 determining whether the number of the plurality of terminal devices initiating the data of the internet of things reaches the preset number may include:
the forwarding node 303 determines whether the number of the plurality of terminal devices which are in the target geographic position and initiate the data of the internet of things within the wireless coverage range of the forwarding node reaches the preset number within the target time period.
Still further optionally, as shown in fig. 3, the data encapsulation control system based on the number of terminal devices may further include at least one neighboring forwarding node 305 within a wireless coverage of the forwarding node 303, and the data of the internet of things initiated by the terminal device 304 may further include a device identifier of the terminal device 304 initiating the data of the internet of things. And the forwarding node 303 may be further configured to, when it is detected that the number of the terminal devices 304 initiating the internet of things data in the wireless coverage range of the forwarding node does not reach the preset number in the target time period, listen to the internet of things data initiated by a part of terminal devices detected by neighboring forwarding nodes in the wireless coverage range, encapsulate the internet of things data initiated by the terminal devices 304 and the internet of things data initiated by the part of terminal devices detected by neighboring forwarding nodes in the wireless coverage range into data elements, and send the data elements to the aggregation unit 301, where the geographical location of the part of terminal devices is the target geographical location, the device identifier of any one of the terminal devices in the part of terminal devices is different from the device identifier of any one of the terminal devices 304, and the sum of the number of the terminal devices included in the part of terminal devices and the number of the terminal devices included in the terminal devices 304 is equal to the preset number.
Still further optionally, the forwarding node 303 may be further configured to send a frequency up-regulation instruction to the terminal device 304 in the target geographic location within the wireless coverage area of the forwarding node, where the frequency up-regulation instruction is used to instruct the terminal device in the target geographic location to increase the reporting frequency of the internet of things data in the target time period.
Still further optionally, the forwarding node 303 may be further configured to send a frequency adjustment instruction to a terminal device that is not located in the target geographic location within a wireless coverage area of the forwarding node, where the frequency adjustment instruction is used to instruct the terminal device that is not located in the target geographic location to reduce a reporting frequency of the internet of things data in the target time period.
As can be seen, by implementing the data encapsulation control system based on the number of terminal devices described in fig. 3, after the forwarding node detects the internet of things data reported by the preset number of terminal devices, the internet of things data can be encapsulated and reported to the aggregation unit, so that the number of times of reporting the internet of things data is reduced, and the occurrence of network congestion caused by frequent reporting of the internet of things data is reduced.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The data encapsulation control method and system based on the number of terminal devices disclosed in the embodiments of the present invention are described in detail above, and a specific example is applied in the text to explain the principle and implementation of the present invention, and the description of the above embodiments is only used to help understanding the method and core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. A data encapsulation control method based on the number of terminal devices is characterized by comprising the following steps:
the filtering gateway receives a data encapsulation instruction sent by the aggregation unit and sends the data encapsulation instruction to the forwarding node, wherein the data encapsulation instruction is used for indicating the forwarding node to encapsulate the Internet of things data initiated by a preset number of terminal devices;
the forwarding node stores the data encapsulation indication sent by the filtering gateway;
the forwarding node detects Internet of things data initiated by a mass of terminal devices in a wireless coverage range of the forwarding node, judges whether the number of the mass of terminal devices reaches the preset number, packages the Internet of things data initiated by the mass of terminal devices into data elements if the number of the mass of terminal devices reaches the preset number, and sends the data elements to the aggregation unit, wherein the Internet of things data comprises data content;
the data encapsulation indication further comprises a target time period and a target geographic location;
the data of the Internet of things also comprises the geographic position of the terminal equipment initiating the data of the Internet of things;
the method for detecting the data of the internet of things initiated by massive terminal equipment in the wireless coverage range of the forwarding node by the forwarding node comprises the following steps:
the forwarding node detects Internet of things data initiated by mass terminal equipment in the target geographic position within the wireless coverage range of the forwarding node in the target time period;
the data of the Internet of things also comprises a device identification of the terminal device initiating the data of the Internet of things;
the method further comprises the following steps:
when the number of the mass terminal devices in the target geographic position within the wireless coverage range of the mass terminal devices is detected to be less than the preset number in the target time period, the forwarding node listens for part of the data of the internet of things initiated by the terminal device and detected by adjacent forwarding nodes in the wireless coverage range of the forwarding node, and the data of the internet of things initiated by the massive terminal equipment and the sensed data of the internet of things initiated by the partial terminal equipment are encapsulated into data elements, and the data elements are sent to the convergence unit, wherein the geographic position of the part of the terminal devices is the target geographic position, the device identifier of any one terminal device in the part of the terminal devices is different from the device identifier of any one terminal device in the mass of terminal devices, and the sum of the number of the terminal devices included in the part of the terminal devices and the number of the terminal devices included in the mass of the terminal devices is equal to the preset number.
2. The method for controlling data encapsulation according to claim 1, wherein the method further comprises:
and the forwarding node sends a frequency up-regulation instruction to the terminal equipment in the target geographic position within the wireless coverage range of the forwarding node, wherein the frequency up-regulation instruction is used for indicating the terminal equipment in the target geographic position to improve the reporting frequency of the data of the Internet of things in the target time period.
3. The method for controlling data encapsulation according to claim 2, wherein the method further comprises:
and the forwarding node sends a frequency down-regulation instruction to the terminal equipment which is not at the target geographic position in the wireless coverage range of the forwarding node, wherein the frequency down-regulation instruction is used for indicating the terminal equipment which is not at the target geographic position to reduce the reporting frequency of the data of the Internet of things in the target time period.
4. The data encapsulation control system based on the number of the terminal devices is characterized by comprising a convergence unit, a filtering gateway, a forwarding node and a plurality of terminal devices, wherein:
the aggregation unit is used for issuing a data encapsulation instruction to the filtering gateway, wherein the data encapsulation instruction is used for instructing the forwarding node to encapsulate the internet of things data initiated by a preset number of terminal devices;
the filtering gateway is used for receiving the data encapsulation instruction sent by the aggregation unit and sending the data encapsulation instruction to the forwarding node;
the forwarding node is configured to store the data encapsulation indication sent by the filtering gateway;
the terminal device is used for reporting Internet of things data to the forwarding node, wherein the Internet of things data comprises data content;
the forwarding node is further configured to detect internet of things data initiated by a plurality of terminal devices within a wireless coverage range of the forwarding node, determine whether the number of the plurality of terminal devices initiating the internet of things data reaches the preset number, package the internet of things data initiated by the plurality of terminal devices into data elements if the number of the plurality of terminal devices initiating the internet of things data reaches the preset number, and send the data elements to the aggregation unit;
the data encapsulation indication further comprises a target time period and a target geographic location;
the specific mode of the forwarding node for detecting the data of the internet of things initiated by a plurality of terminal devices in the wireless coverage range is as follows:
the forwarding node detects Internet of things data initiated by a plurality of terminal devices in the target geographic position within the wireless coverage range of the forwarding node in the target time period;
the data of the Internet of things also comprises a device identification of the terminal device initiating the data of the Internet of things;
the forwarding node is further configured to listen to internet of things data initiated by a part of terminal devices detected by adjacent forwarding nodes within the wireless coverage range of the forwarding node when the number of the terminal devices initiating the internet of things data, which are detected within the wireless coverage range of the forwarding node, does not reach the preset number within the target time period, encapsulate the internet of things data initiated by the terminal devices and the internet of things data initiated by the part of terminal devices into data elements, and send the data elements to the aggregation unit, wherein the geographical location of the part of terminal devices is the target geographical location, the device identifier of any one of the part of terminal devices is different from the device identifier of any one of the part of terminal devices, and the number of the terminal devices included in the part of terminal devices is equal to the sum of the numbers of the terminal devices included in the plurality of terminal devices Equal to the preset number.
5. The system according to claim 4, wherein the forwarding node is further configured to send a frequency up-regulation instruction to the terminal device in the target geographic location within the wireless coverage area of the forwarding node, and the frequency up-regulation instruction is used to instruct the terminal device in the target geographic location to increase the reporting frequency of the internet of things data in the target time period.
6. The system according to claim 5, wherein the forwarding node is further configured to send a frequency adjustment instruction to a terminal device that is not located in the target geographic location within a wireless coverage area of the forwarding node, and the frequency adjustment instruction is configured to instruct the terminal device that is not located in the target geographic location to decrease a reporting frequency of internet of things data in the target time period.
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| CN201911319456.3A CN111049920B (en) | 2017-06-21 | 2017-06-21 | Data encapsulation control method and system based on number of terminal devices |
| CN201710473261.9A CN107249172B (en) | 2017-06-21 | 2017-06-21 | Data encapsulation control method and system based on number of terminal devices |
| PCT/CN2017/099501 WO2018233022A1 (en) | 2017-06-21 | 2017-08-29 | Control method and system for packaging data on basis of quantity of terminal devices |
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| CN201710473261.9A CN107249172B (en) | 2017-06-21 | 2017-06-21 | Data encapsulation control method and system based on number of terminal devices |
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| CN111049920A (en) * | 2017-06-21 | 2020-04-21 | 深圳市盛路物联通讯技术有限公司 | Data encapsulation control method and system based on number of terminal devices |
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| CN111049920B (en) | 2022-08-19 |
| WO2018233022A1 (en) | 2018-12-27 |
| CN107249172A (en) | 2017-10-13 |
| CN111049920A (en) | 2020-04-21 |
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