CN111866077B - Data proxy forwarding method for Internet of things - Google Patents
Data proxy forwarding method for Internet of things Download PDFInfo
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- CN111866077B CN111866077B CN202010562564.XA CN202010562564A CN111866077B CN 111866077 B CN111866077 B CN 111866077B CN 202010562564 A CN202010562564 A CN 202010562564A CN 111866077 B CN111866077 B CN 111866077B
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a data proxy forwarding method of the Internet of things, which specifically comprises the following steps: s1, firstly, through the cooperation of an Internet of things terminal in a signal uncovered area and equipment in an adjacent network coverage area, S2, data are forwarded to a base station through the Internet of things terminal in the signal coverage area, so that the Internet of things is realized. The data proxy forwarding method of the Internet of things can enable the equipment which cannot be networked originally to initiate a forwarding data request to equipment with good surrounding network environment through the broadcasting channel design of the terminal of the Internet of things and the definition of a data protocol in a channel, so that the terminal of the Internet of things which cannot be networked originally is connected with a base station to realize networking with the aid of the surrounding equipment, the situation that the terminal equipment of the Internet of things cannot complete networking with the 4G/5G base station is well avoided, and data loss caused by networking failure is prevented.
Description
Technical Field
The invention relates to the technical field of data processing of the Internet of things, in particular to a data proxy forwarding method of the Internet of things.
Background
The internet of things refers to collecting any object or process needing to be monitored, connected and interacted in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors and laser scanners, collecting various needed information such as sound, light, heat, electricity, mechanics, chemistry, biology and positions, and realizing ubiquitous connection of objects and people through various possible network access, and realizing intelligent sensing, identification and management of objects and processes. The internet of things is an information carrier based on the internet, a traditional telecommunication network and the like, and enables all common physical objects which can be independently addressed to form an interconnection network, and the internet of things is an important component of a new generation of information technology, and the IT industry is also called: the general interconnection means that the objects are connected and the objects are connected in all aspects. Therefore, the Internet of things is the Internet with things connected, and the Internet of things has two layers of meanings: firstly, the core and the foundation of the Internet of things are still the Internet, and are an extended and expanded network based on the Internet; secondly, the user side extends and expands to any article to article for information exchange and communication, therefore, the definition of the Internet of things is a network which is used for realizing intelligent identification, positioning, tracking, monitoring and management of the articles by connecting any article with the Internet according to a agreed protocol through information sensing equipment such as radio frequency identification, an infrared sensor, a global positioning system, a laser scanner and the like.
The internet of things terminal is often deployed in a weak network environment, such as an intelligent ammeter and an intelligent water meter are deployed in an electric box water tank, so that the internet of things terminal equipment cannot complete the networking with a 4G/5G base station, the data loss can be caused by the networking failure, and even a connection request is frequently initiated to the base station, so that the power consumption is increased.
As shown in fig. 1, in the actual deployment situation of the terminal of the internet of things, it often happens that the terminal device is too far away from the base station or cannot be connected to the base station because of an obstacle, so that internet surfing is not possible.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the data proxy forwarding method of the Internet of things, which solves the problems that the traditional terminal of the Internet of things is often deployed in a weak network environment, so that the terminal equipment of the Internet of things cannot complete the networking with a 4G/5G base station, the data is lost due to the failure of the networking, and the power consumption is increased even if a connection request is frequently initiated to the base station.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the data proxy forwarding method of the Internet of things specifically comprises the following steps:
s1, firstly, the terminal of the Internet of things in a signal uncovered area cooperates with equipment in an adjacent network coverage area;
s2, forwarding data to the base station through the terminal of the Internet of things in the signal coverage range, so that networking is realized.
Preferably, in step S2, in order to implement collaboration between terminal devices of the internet of things, each device must perceive a peripheral device, that is, node discovery of a peripheral node, and the specific steps of node discovery are as follows:
t1, firstly, defining a public broadcast frequency band and a monitoring frequency band for forwarding data;
t2, subdividing the broadcast frequency band and the forwarding monitoring frequency band specified in the step T into 100 sub-channels;
after the terminal of the Internet of things is electrified, firstly detecting and scanning the whole broadcast frequency band, and recording the information of the occupied forwarding monitoring channel;
t4, if no signal is found in the channel 1, namely the channel is empty, inquiring the occupied forwarding monitoring channel, selecting the unoccupied channel, initiating a wireless signal to the idle broadcasting channel, and broadcasting the frequency of the selected forwarding data monitoring channel of the terminal of the Internet of things;
if the other Internet of things terminals need to forward data, firstly traversing each channel of the whole broadcasting frequency band to check whether other terminal devices exist around;
and T6, transmitting forwarding data to the parsed forwarding monitoring channel by other internet of things terminals, and forwarding the data to the base station after the data is received by the monitoring internet of things terminal.
Preferably, the common broadcast frequency band in the step T1 is 2300-2400MHz, and the listening frequency band for forwarding data is 2200-2300MHz.
Preferably, the sub-channels subdivided in the step T2 are specifically: 2300-2301MHz is channel 1, 2301-2302MHz is channel 2, and so on.
Preferably, in the step T3, the detection scan is performed for the entire broadcast frequency band of 2300-2400MHz.
Preferably, in the step T5, if there are other devices, the data in the channel is parsed, that is, the data forwarding listening channel of the opposite device.
(III) beneficial effects
The invention provides a data proxy forwarding method of the Internet of things. Compared with the prior art, the method has the following beneficial effects: the data proxy forwarding method of the Internet of things specifically comprises the following steps: the method comprises the steps that S1, an Internet of things terminal in a signal uncovered area cooperates with equipment in an adjacent network coverage area, S2, the Internet of things terminal in the signal coverage area forwards data to a base station, so that networking is realized, the fact that the original equipment incapable of being networked initiates a forwarding data request to equipment with good surrounding network environment through broadcasting channel design and data protocol definition in channels of the Internet of things terminal can be realized, the Internet of things terminal incapable of being networked originally is connected with the base station with the aid of the surrounding equipment to realize networking, the situation that the Internet of things terminal is often deployed in a weak network environment is well avoided, the Internet of things terminal equipment cannot finish networking with a 4G/5G base station is avoided, data loss caused by networking failure is prevented, power consumption rise caused by frequently initiating a connection request to the base station is avoided, and the problem that the terminal equipment is too far away from the base station or networking cannot be realized due to the fact that connection cannot be established with the base station is caused by obstacles is well solved.
Drawings
Fig. 1 is a schematic diagram of an actual deployment scenario of an existing internet of things terminal;
fig. 2 is a schematic diagram of an inter-data deployment scenario forwarded by an internet of things terminal according to the present invention;
FIG. 3 is a logic diagram of node discovery operations after power-up of the apparatus of the present invention;
fig. 4 is a schematic diagram illustrating a broadcast band description principle of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the embodiment of the present invention provides a technical solution: the data proxy forwarding method of the Internet of things specifically comprises the following steps:
s1, firstly, the terminal of the Internet of things in a signal uncovered area cooperates with equipment in an adjacent network coverage area;
s2, forwarding data to the base station through the terminal of the Internet of things in the signal coverage range, so that networking is realized.
In order to realize collaboration between terminal devices of the internet of things, each device must perceive peripheral devices, namely node discovery of peripheral nodes, and the specific steps of node discovery are as follows:
t1, firstly, a public broadcast frequency band and a data forwarding monitoring frequency band are specified, wherein the public broadcast frequency band is 2300-2400MHz, and the data forwarding monitoring frequency band is 2200-2300MHz;
and T2, subdividing the broadcasting frequency band and the forwarding monitoring frequency band specified in the step T into 100 sub-channels, wherein the subdivided sub-channels are specifically as follows: 2300-2301MHz is channel 1, 2301-2302MHz is channel 2, and so on;
after the terminal of the Internet of things is electrified, firstly detecting and scanning the whole broadcast frequency band, recording the information of the occupied forwarding monitoring channel, and detecting and scanning the whole broadcast frequency band to 2300-2400MHz;
t4, if no signal is found in the channel 1, namely the channel is empty, inquiring the occupied forwarding monitoring channel, selecting the unoccupied channel, initiating a wireless signal to the idle broadcasting channel, and broadcasting the frequency of the selected forwarding data monitoring channel of the terminal of the Internet of things;
if the other Internet of things terminals need to forward data, firstly traversing each channel of the whole broadcasting frequency band to check whether other terminal equipment exists around the terminal equipment, and if the other terminal equipment exists, analyzing the data in the channel, namely, the data forwarding monitoring channel of the opposite equipment;
and T6, transmitting forwarding data to the parsed forwarding monitoring channel by other internet of things terminals, and forwarding the data to the base station after the data is received by the monitoring internet of things terminal.
Table 1 data format table in broadcast channel
The message is encapsulated in JSON format, examples are as follows:
in summary, the invention can realize that the equipment which cannot be networked originally initiates a forwarding data request to the equipment with good surrounding network environment through the broadcasting channel design of the terminal of the Internet of things and the definition of the data protocol in the channel, thereby connecting the terminal of the Internet of things which cannot be networked originally to the base station through the assistance of the surrounding equipment to realize the networking, well avoiding the situation that the terminal of the Internet of things is often deployed in the weak network environment, leading the terminal equipment of the Internet of things to not finish the networking with the 4G/5G base station, preventing the data loss caused by the networking failure, avoiding the power consumption rise caused by frequently initiating a connection request to the base station, and well solving the problem that the terminal equipment is far away from the base station or the Internet cannot be accessed because the connection cannot be established with the base station caused by the obstacle.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The data proxy forwarding method of the Internet of things is characterized by comprising the following steps of: the method specifically comprises the following steps:
s1, firstly, the terminal of the Internet of things in a signal uncovered area cooperates with equipment in an adjacent network coverage area;
s2, forwarding data to the base station through the terminal of the Internet of things in the signal coverage range so as to realize networking;
in step S2, in order to implement collaboration between terminal devices of the internet of things, each device must perceive peripheral devices, that is, node discovery of peripheral nodes, and the specific steps of node discovery are as follows:
t1, firstly, defining a public broadcast frequency band and a monitoring frequency band for forwarding data;
t2, subdividing the broadcast frequency band and the forwarding data monitoring frequency band specified in the step T1 into 100 sub-channels;
after the terminal of the Internet of things is electrified, firstly detecting and scanning the whole broadcast frequency band, and recording the information of the occupied forwarding data monitoring channel;
t4, if no signal is found in the channel 1, namely the channel is empty, inquiring the occupied forwarding data monitoring channel and selecting the unoccupied channel, initiating a wireless signal to the idle broadcasting channel, and broadcasting the frequency of the selected forwarding data monitoring channel of the Internet of things terminal;
if the other Internet of things terminals need to forward data, firstly traversing each channel of the whole broadcasting frequency band to check whether other terminal devices exist around; if other devices exist, analyzing the data in the channel, namely, the forwarding data monitoring channel of the opposite device;
and T6, transmitting the forwarding data to the analyzed forwarding data monitoring channel by other internet of things terminals, and forwarding the data received by the monitoring internet of things terminal to the base station.
2. The internet of things data proxy forwarding method according to claim 1, wherein: the public broadcast frequency band in the step T1 is 2300-2400MHz, and the monitoring frequency band for forwarding data is 2200-2300MHz.
3. The internet of things data proxy forwarding method according to claim 1, wherein: the sub-channels subdivided in the step T2 are specifically: 2300-2301MHz is channel 1, 2301-2302MHz is channel 2, and so on.
4. The internet of things data proxy forwarding method according to claim 1, wherein: in the step T3, the detection scanning of the whole broadcast frequency band is 2300-2400MHz.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245574A (en) * | 2015-09-09 | 2016-01-13 | 深圳市唯传科技有限公司 | Internet of things control method and system based on mobile terminal multihops |
| CN107197033A (en) * | 2017-06-21 | 2017-09-22 | 深圳市盛路物联通讯技术有限公司 | A kind of data encapsulation method and system based on Internet of Things |
| CN108966307A (en) * | 2018-08-27 | 2018-12-07 | 北京四季豆信息技术有限公司 | A kind of method, apparatus and communication terminal of data transmission |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245574A (en) * | 2015-09-09 | 2016-01-13 | 深圳市唯传科技有限公司 | Internet of things control method and system based on mobile terminal multihops |
| CN107197033A (en) * | 2017-06-21 | 2017-09-22 | 深圳市盛路物联通讯技术有限公司 | A kind of data encapsulation method and system based on Internet of Things |
| CN108966307A (en) * | 2018-08-27 | 2018-12-07 | 北京四季豆信息技术有限公司 | A kind of method, apparatus and communication terminal of data transmission |
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