CN111526056A - Internet of things data transmission method, gateway and Internet of things system - Google Patents
Internet of things data transmission method, gateway and Internet of things system Download PDFInfo
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- CN111526056A CN111526056A CN202010348768.3A CN202010348768A CN111526056A CN 111526056 A CN111526056 A CN 111526056A CN 202010348768 A CN202010348768 A CN 202010348768A CN 111526056 A CN111526056 A CN 111526056A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000007405 data analysis Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
- H04L41/083—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability for increasing network speed
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y30/00—IoT infrastructure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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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
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Abstract
The invention discloses a data transmission method of an Internet of things, a gateway and an Internet of things system, wherein the data transmission method comprises the following steps: configuring a gateway; the gateway receives data reported by the terminal; judging the terminal type of the reported data; according to the type of the terminal, analyzing the reported data by using a corresponding protocol; judging whether the data is reported to a control center; if so, reporting the data to a control center; and if not, waiting for the report of new terminal data. According to the invention, whether the data is abnormal or not is judged through the configuration issued by the cloud platform to the gateway, whether the interval between the two adjacent data is the same or not is judged, and whether the interval is longer than the configuration set interval time or not is judged, so that useless data is effectively filtered, the data processing efficiency is improved, the data delay is reduced, and the pressure of the cloud platform is reduced.
Description
Technical Field
The invention relates to the field of communication, in particular to the field related to communication gateways of the Internet of things.
Background
With the development of society, demands for industrial automation, informatization, and visualization have been increasing in recent years. The existing solution is basically as follows: the sensor and the intelligent instrument upload data to the gateway, the gateway uploads the data to the cloud platform, and the cloud platform analyzes, calculates and stores the data, so that automation and visualization are realized. The main defects of the prior art method are that 1, the types of the accessed sensors and intelligent instruments are various, the communication protocols are different, data analysis, calculation and storage are completed by a cloud platform, and the pressure on the cloud platform is large. 2. The data processing is far from the source and the delay is large. 3. As the number of docks increases, data generation continues to grow at the rate of record creation, and network bandwidth becomes more limited, resulting in a larger data bottleneck.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the data transmission method of the Internet of things, the gateway and the Internet of things system, so that the data processing efficiency is improved, the data delay is reduced, and the pressure of a control center is reduced.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a data transmission method of the Internet of things comprises the following steps:
configuring a gateway;
the gateway receives data reported by the terminal;
judging the terminal type of the reported data;
according to the type of the terminal, analyzing the reported data by using a corresponding protocol;
judging whether the data is reported to a control center;
if so, reporting the data to a control center;
and if not, waiting for the report of new terminal data.
Optionally, judging whether the analyzed data is in a set normal range: if not, the data is abnormal alarm data, and the data is directly reported to the control center; if yes, further judging whether uploading is needed.
Optionally, if the data is in the normal range, determining whether the data is different from the previous data, and if the data is the same as the previous data, filtering out duplicate data;
if the data interval time is not longer than the set time, filtering; if the value is larger than the preset value, reporting the data to the control center.
Optionally, the step of configuring the gateway includes:
the control center searches for a gateway to be configured;
the control center issues gateway configuration information;
and the gateway receives the configuration information and downloads the terminal data analysis application according to the configuration information.
Optionally, the terminal data parsing application includes a protocol parsing rule corresponding to the gateway and a rule for determining whether data is reported, and the gateway parses, determines, filters, merges and reports the corresponding terminal type data by using the downloaded terminal data parsing application.
The invention also provides an internet of things gateway, comprising:
the data processing module is used for controlling the receiving signal, the sending signal and the configuration of the gateway;
the storage module is used for storing the received terminal data, the gateway configuration information and the terminal data analysis application;
the data updating module is used for receiving an updating instruction sent by the control center and configuring a gateway;
and the wireless communication module is used for realizing communication with the control center and the terminal.
The invention also provides an internet of things system, comprising:
at least one terminal, an access gateway; the gateway is used for acquiring data and transmitting the acquired data to the gateway;
at least one gateway; the control center is used for processing and reporting the data reported by the terminal;
and the control center is connected with the gateway and used for issuing gateway configuration information and receiving terminal data reported by the gateway.
Optionally, the method for processing the data reported by the terminal by the gateway includes parsing, determining, filtering, and merging.
The invention has the beneficial effects that:
the invention configures the gateway application through the control center, analyzes the data reported by the terminal, judges whether the data is abnormal or not through the configuration sent by the control center to the gateway, judges whether the interval between the two adjacent data is the same or not, effectively filters useless data if the interval is longer than the set interval time, and the like, improves the data processing efficiency, reduces the data delay and reduces the pressure of the control center.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a general flowchart of a data transmission method of the internet of things;
FIG. 2 is a flow chart of a gateway configuration process;
fig. 3 is a flowchart for determining whether data is reported to the control center.
Detailed Description
The present invention will be described in further detail with reference to examples, which are illustrative of the present invention and are not to be construed as being limited thereto.
Example 1:
fig. 1 shows a data transmission method for the internet of things, which includes the following steps:
the gateway receives data reported by the terminal;
judging the terminal type of the reported data;
according to the type of the terminal, analyzing the reported data by using a corresponding protocol;
judging whether the data is reported to a control center;
if so, reporting the data to a control center;
and if not, waiting for the report of new terminal data.
The control center of this embodiment is a cloud platform, and the terminal mainly is industrial sensor and various instruments and meters, and this embodiment adopts the sensor example, then specific control process is as follows:
step S110, the sensor reports data, and the gateway receives the data reported by the sensor accessed by the gateway;
step S120, the gateway judges the sensor type of the reported data;
step S130, according to the type of the sensor, using a corresponding protocol to analyze the reported sensor data;
step S140, judging whether the data needs to be reported to a cloud platform;
if yes, step S150 reports data to the cloud platform;
and if not, waiting for the reporting of new sensor data.
Before the processes of the steps S130 and S140, a gateway needs to be configured, so that the gateway obtains required configuration data;
the specific flow is shown in fig. 2:
the gateway configuring step comprises:
step S210, acquiring a data analysis application that needs to be deployed by the gateway, where the specific data analysis application is acquired according to a sensor type accessed by the gateway, and the data analysis applications needed by different sensor types are different.
Step S220, the cloud platform searches for a gateway to be configured;
step S230, judging whether the gateway is on line;
if the data is online, step S240, issuing gateway configuration information, and downloading data analysis application by the gateway;
step 250, the gateway executes and processes the data reported by the sensor according to the related data analysis application;
if not, step S260, issuing the gateway configuration information after waiting for the gateway to be online.
The gateway analyzes, judges, filters, combines and reports the corresponding sensor type data by adopting the downloaded data analysis application.
Fig. 3 is a process of determining whether data is reported to the cloud platform, and the specific flow is as follows:
step S310, the gateway analyzes the reported sensor data according to the protocol analysis rule;
step S320, determining whether the analyzed data is within a set normal range:
if not, the data is abnormal alarm data, executing step 350, and reporting the data to the cloud platform;
if yes, go to step S330: judging whether the data is different from the previous data, if so, filtering out repeated data;
if not, the process proceeds to step S340: judging whether the interval time between the data and the previous data is greater than the configured set time, and if so, filtering; if so, go to step 350, and report the data to the cloud platform.
Example 2:
an internet of things gateway comprises the following modules:
the data processing module is used for controlling the receiving signal, the sending signal and the configuration of the gateway;
the storage module is used for storing the received terminal data, the gateway configuration information and the terminal data analysis application;
the data updating module is used for receiving an updating instruction sent by the control center and configuring a gateway;
and the wireless communication module is used for realizing communication with the control center and the terminal.
After the gateway data is configured by the control center, the gateway of this embodiment may implement the whole process shown in fig. 1 and fig. 3.
Example 3:
an internet of things system, comprising:
at least one terminal, an access gateway; the gateway is used for acquiring data and transmitting the acquired data to the gateway;
at least one gateway; the control center is used for analyzing, judging, filtering, merging and reporting the data reported by the terminal;
and the control center is connected with the gateway and used for issuing gateway configuration information and receiving terminal data reported by the gateway.
In this embodiment, the terminal includes various sensors and various instruments and meters. The control center is a cloud platform.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects.
Claims (8)
1. A data transmission method of the Internet of things is characterized by comprising the following steps:
configuring a gateway;
the gateway receives data reported by the terminal;
judging the terminal type of the reported data;
according to the type of the terminal, analyzing the reported data by using a corresponding protocol;
judging whether the data is reported to a control center;
if so, reporting the data to a control center;
and if not, waiting for the report of new terminal data.
2. The internet of things data transmission method according to claim 1, wherein whether the analyzed data is in a set normal range is judged: if not, the data is abnormal alarm data, and the data is directly reported to the control center; if yes, further judging whether uploading is needed.
3. The data transmission method of the Internet of things as claimed in claim 2,
if the data is in the normal range, judging whether the data is different from the previous data, if so, filtering out repeated data;
if the data interval time is not longer than the set time, filtering; if the value is larger than the preset value, reporting the data to the control center.
4. The data transmission method of the internet of things according to any one of claims 1 to 3, wherein the step of configuring the gateway comprises the steps of:
the control center searches for a gateway to be configured;
the control center issues gateway configuration information;
and the gateway receives the configuration information and downloads the terminal data analysis application according to the configuration information.
5. The data transmission method of the internet of things according to claim 4, wherein the terminal data analysis application comprises a protocol analysis rule corresponding to the gateway and a rule for judging whether data is reported, and the gateway analyzes, judges, filters, merges and reports corresponding terminal type data by adopting the downloaded terminal data analysis application.
6. An internet of things gateway, comprising:
the data processing module is used for controlling the receiving signal, the sending signal and the configuration of the gateway; the storage module is used for storing the received terminal data, the gateway configuration information and the terminal data analysis application; the data updating module is used for receiving an updating instruction sent by the control center and configuring a gateway;
and the wireless communication module is used for realizing communication with the control center and the terminal.
7. An internet of things system, comprising:
at least one terminal, an access gateway; the gateway is used for acquiring data and transmitting the acquired data to the gateway;
at least one gateway; the control center is used for processing and reporting the data reported by the terminal;
and the control center is connected with the gateway and used for issuing gateway configuration information and receiving terminal data reported by the gateway.
8. The system according to claim 7, wherein the gateway processes the data reported by the terminal by parsing, determining, filtering and merging.
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| CN113422717A (en) * | 2021-06-18 | 2021-09-21 | 河南力安测控科技有限公司 | Gateway of self-adaptive intelligent terminal equipment protocol and use method |
| CN113556768A (en) * | 2021-06-24 | 2021-10-26 | 石家庄学院 | Sensor data anomaly detection method and system |
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Application publication date: 20200811 |