CN109246142A - Data encapsulation method, router things-internet gateway and storage medium - Google Patents
Data encapsulation method, router things-internet gateway and storage medium Download PDFInfo
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- CN109246142A CN109246142A CN201811260088.5A CN201811260088A CN109246142A CN 109246142 A CN109246142 A CN 109246142A CN 201811260088 A CN201811260088 A CN 201811260088A CN 109246142 A CN109246142 A CN 109246142A
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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
- H04L69/24—Negotiation of communication capabilities
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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
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
-
- 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
- H04L67/565—Conversion or adaptation of application format or content
-
- 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
- H04L67/566—Grouping or aggregating service requests, e.g. for unified processing
Abstract
The embodiment of the present invention provides a kind of data encapsulation method, router things-internet gateway and storage medium, belongs to internet of things field, solves the problems, such as that existing things-internet gateway can only be handled for the data of single-protocol type.The described method includes: obtaining the data packet that smart machine is sent, and protocol-identifier is obtained from the data packet；According to the protocol-identifier and the corresponding relationship of preset protocol mark and protocol type, the corresponding protocol type of the protocol-identifier is determined；According to the protocol type, effective information is obtained from the data packet；The effective information is packaged according to preset format, and the data packet after encapsulation is sent to Internet of Things cloud platform.The embodiment of the present invention is suitable for the process of multi-protocol data encapsulation.
Description
Technical field
The present invention relates to internet of things field, more particularly to a kind of data encapsulation method, router things-internet gateway
And storage medium.
Background technique
Current smart home system is that the state of smart machine is collected by router based on independent things-internet gateway
Etc. information, and the information such as the state of smart machine are transferred to Internet of Things cloud platform by router, end user passes through intelligence
Terminal obtains the state of smart machine, and carries out the control of smart machine.
Since traditional things-internet gateway and router are all autonomous devices, the two needs to be constantly in energized state, respectively
From independent 220V plug in subscriber household is occupied, increase subscriber household energy consumption, and things-internet gateway can only be directed to single association
The data of view type are handled and are uploaded to Internet of Things cloud platform, and the data for different agreement type is needed individually to develop cloud
Platform and application program, development efficiency are low.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of data encapsulation method, router things-internet gateway and storage medium are provided,
The problem of solving traditional things-internet gateway to have a single function, occupying independent 220V plug in subscriber household, passes through Internet of Things
Gateway and router share the same central processing unit, are combined into the things-internet gateway with router feature, reduce user's
Whole use cost improves development efficiency by being packaged to multi-protocol data and being uniformly uploaded to Internet of Things cloud platform.
To achieve the goals above, the embodiment of the present invention provides a kind of data encapsulation method, which comprises obtains intelligence
The data packet that energy equipment is sent, and protocol-identifier is obtained from the data packet；According to the protocol-identifier and preset protocol
The corresponding relationship of mark and protocol type, determines the corresponding protocol type of the protocol-identifier；According to the protocol type, from institute
It states and obtains effective information in data packet；The effective information is packaged according to preset format, and by the data packet after encapsulation
It is sent to Internet of Things cloud platform.
Further, described from protocol-identifier is obtained in the data packet includes: that physical layer from the data packet has
Protocol-identifier is obtained in effect load.
Further, described according to the protocol type, obtaining effective information from the data packet includes: according to
The corresponding effective information format of protocol type, parses the effective information from the data packet.
Further, described be packaged according to preset format to the effective information includes: according to preset format by institute
It states protocol type and the effective information is encapsulated in the same data packet.
Correspondingly, the embodiment of the present invention also provides a kind of router things-internet gateway, the router things-internet gateway packet
Include: gateway module and router-module, the gateway module are used to obtain the data packet of smart machine transmission；The router mould
Block includes central processing unit and communication module, and the central processing unit is for obtaining protocol-identifier from the data packet；According to
The corresponding relationship of the protocol-identifier and preset protocol mark and protocol type, determines the corresponding agreement of the protocol-identifier
Type；According to the protocol type, effective information is obtained from the data packet；According to preset format to the effective information into
Row encapsulation；The communication module is used to the data packet after encapsulation being sent to Internet of Things cloud platform, wherein the central processing unit
The gateway module is connected by RS232 serial ports.
Further, the central processing unit is also used to obtain agreement from the physical layer payload in the data packet
Mark.
Further, the central processing unit is also used to according to the corresponding effective information format of the protocol type, from institute
It states and parses the effective information in data packet.
Further, the central processing unit is also used to the protocol type and the effective information according to preset format
It is encapsulated in the same data packet.
Further, the communication module includes Ethernet interface and Anneta module.
Correspondingly, the embodiment of the present invention also provides a kind of storage medium, instruction is stored on the storage medium, which uses
In making machine execute data encapsulation method described above.
Through the above technical solutions, the data packet sent by obtaining smart machine, and association is obtained from the data packet
It assesses a bid for tender knowledge；Then according to the protocol-identifier and the corresponding relationship of preset protocol mark and protocol type, the agreement is determined
Identify corresponding protocol type；By obtaining effective information from the data packet according to the protocol type；Finally according to pre-
If format is packaged the effective information, and the data packet after encapsulation is sent to Internet of Things cloud platform.The present invention is implemented
The problem of example solves traditional things-internet gateway and has a single function, and occupies independent 220V plug in subscriber household, passes through Internet of Things
Net gateway and router share the same central processing unit, are combined into the things-internet gateway with router feature, reduce user
Whole use cost improve development efficiency by being packaged to multi-protocol data and being uniformly uploaded to Internet of Things cloud platform.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is a kind of flow diagram of data encapsulation method provided in an embodiment of the present invention；
Fig. 2 is the form schematic diagram of MPDU provided in an embodiment of the present invention；
Fig. 3 is the form schematic diagram of PPDU provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of router things-internet gateway provided in an embodiment of the present invention；
Fig. 5 is between router things-internet gateway provided in an embodiment of the present invention and smart machine, Internet of Things cloud platform
Interaction schematic diagram；
Fig. 6 is the structural schematic diagram of another router things-internet gateway provided in an embodiment of the present invention.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Fig. 1 is a kind of flow diagram of data encapsulation method provided in an embodiment of the present invention.As shown in Figure 1, the side
Method includes the following steps:
Step 101, the data packet that smart machine is sent is obtained, and obtains protocol-identifier from the data packet；
Step 102, according to the protocol-identifier and the corresponding relationship of preset protocol mark and protocol type, institute is determined
State the corresponding protocol type of protocol-identifier；
Step 103, according to the protocol type, effective information is obtained from the data packet；
Step 104, the effective information is packaged according to preset format, and the data packet after encapsulation is sent to object
Networking cloud platform.
Wherein, since various smart machines may support different protocol types, receiving each smart machine
When the data packet of transmission, need first to obtain the protocol-identifier for indicating its protocol type from the data packet.
Then, according to the corresponding relationship of preset protocol mark and protocol type, the corresponding protocol class of the protocol-identifier is searched
Type.Due to protocol type difference, effective information format in the packet is not also identical, and therefore, it is necessary to according to different agreements
The corresponding effective information format of type, parses the effective information from the data packet.
Finally, the protocol type and the effective information are encapsulated in the same data packet according to preset format, and
It is sent to Internet of Things cloud platform, for user terminal acquisition.
Illustrate the embodiment of the present invention by taking the encapsulation of Zigbee data protocol as an example below.In the prior art, ZigBee intelligence
The specific data of equipment room transmission are completed by data frame.Data frame is initiated by high-rise (application layer), is intelligently set in ZigBee
When carrying out data transmission between standby, the data to be transmitted are generated by application layer, are sent to MAC after layer-by-layer data processing
Layer is formed MAC layer service data unit (MSDU, Mac Service Data Unit).By addition MAC layer frame originating point information and
Postamble just forms complete MAC data frame (MPDU, Mac Protocol Data Unit), as shown in Fig. 2, frame control has 2
Byte, sequence number have 1 byte, and purpose PAN identifier is 0/2 byte, and destination address is 0/2/8 byte, and source PAN identifier is 0/
2 bytes, source address are 0/2/8 byte, and frame payload byte is variable, and FCS is 2 bytes.
When mac-layer protocol data cell is sent to physical layer (PHY), it is become for physical layer service data
(PSDU, PHY Service Data Unit).If adding a physical layer frame head (PHR) before PSDU, one is added
Synchronizing frame head (SHR) then becomes physical layer protocol data unit (PPDU, PHY Protocol Data Unit), then the data
Packet becomes the data packet finally to propagate in air.The format of PPDU is as shown in figure 3, boot sequence is 4 bytes, frame first symbol
For 1 byte, physical layer frame head includes frame length and reserved place, and physical layer payload is variable-length.I.e. smart machine is sent
Shown schematically in the product process of data packet is following:
The data to be transmitted of application layer generation --- > layer-by-layer data processing --- > MSDU --- > addition MHR, MFR --- >
MPDU--> PSDU --- > addition SHR, PHR --- > PPDU.
By taking Zigbee intelligent desk lamp sends data packet as an example, the MPDU format in data packet sent is as follows:
0xAA21 01 FF 0101 AA3C 0C0C CC01 010022C1252A 5C5A
The format of PPDU is as follows:
0xAA201C3ACC 13 AA21 01 FF 0101 AA3C 0C0C CC01 010022C1252A 6C3D
Wherein, synchronizing frame head (SHR) is AA201C3ACC, and physical layer frame head (PHR) is 13, and physical layer payload is
AA21 01 FF 0101 AA3C 0C0C CC01 010022C1252A 6C3D。
The latter one byte of MAC layer frame head can get protocol-identifier in physical layer payload, i.e., above-mentioned
The subsequent byte " 01 " of MAC layer frame head " AA21 " is protocol-identifier in physical layer payload.
When the corresponding relationship of preset protocol mark and protocol type are as follows: 01 corresponds to Zigbee protocol, and 02 corresponds to ZWave
Agreement, 03 corresponds to Bluetooth protocol etc., can be obtained by above-mentioned preset protocol mark and the corresponding relationship of protocol type, should
The corresponding protocol type of data packet is Zigbee protocol.
According to the corresponding effective information format of Zigbee protocol, parsed in the physical layer payload in the data packet
Effective information " 010022C1252A ", wherein " 01 " indicates the type of the effective information of the intelligent desk lamp, " 00 " indicates the intelligence
The state of desk lamp, " 22C1252A " indicate the identification code in effective information.
Internet of Things cloud platform will be sent to after the encapsulation of above-mentioned effective information, wherein its protocol type can also be sealed together
Dress is targetedly handled so that Internet of Things cloud platform corresponds to its protocol type to the effective information.
Through the embodiment of the present invention, the data packet that the smart machine for supporting different agreement type is sent can be carried out at unified
After reason, it is encapsulated as the data packet of unified format and is uploaded to Internet of Things cloud platform, facilitate multi-platform uniform to handle data, mention significantly
High development efficiency.In addition, due to protocol type difference, the format of effective information be also it is different, in multi-platform circulation
It requires to parse in layer, and after carrying out unified encapsulation to it, then in multi-platform circulation without being parsed, processing speed
Degree is faster.
Correspondingly, Fig. 4 is a kind of structural schematic diagram of router things-internet gateway provided in an embodiment of the present invention.Such as Fig. 4
Described, the router things-internet gateway 20 includes: gateway module 21 and router-module 22, and the gateway module 21 is for obtaining
The data packet for taking smart machine to send；The router-module 22 include central processing unit 221 and communication module 222, it is described in
Central processor 221 is for obtaining protocol-identifier from the data packet；According to the protocol-identifier and preset protocol mark with
The corresponding relationship of protocol type determines the corresponding protocol type of the protocol-identifier；According to the protocol type, from the data
Effective information is obtained in packet；The effective information is packaged according to preset format；The communication module 222 will be for that will encapsulate
Data packet afterwards is sent to Internet of Things cloud platform, wherein the central processing unit connects the gateway by RS232 serial ports 223
Module.
Further, the central processing unit is also used to obtain agreement from the physical layer payload in the data packet
Mark, and in the corresponding relationship according to preset protocol mark and protocol type, determine the corresponding protocol type of the protocol-identifier
Later, according to the corresponding effective information format of the protocol type, the effective information is parsed from the data packet.Then,
The protocol type and the effective information are encapsulated in the same data packet according to preset format.
As shown in figure 5, after gateway module gets the data packet of smart machine transmission by wireless signal, through RS232
Serial ports is transferred to central processing unit, is parsed by central processing unit and is encapsulated, and the data packet after encapsulation is then sent to object
Networking cloud platform.Gateway module and router-module can share the same central processing unit, reduce traditional things-internet gateway
In central processing unit, reduce the overall cost of user, and accelerate the data between gateway module and router-module biography
It is defeated.And user terminal not only can connect smart machine by the things-internet gateway with router feature, can also access
Internet improves user experience.
The router things-internet gateway has the functional characteristic of traditional things-internet gateway and router, and overall cost is low
It is honest and clean.In addition, as shown in fig. 6, the communication module includes Ethernet interface 31 and Anneta module 32.User terminal passes through antenna mould
Block and the accessible internet of Ethernet interface realize that the function of router, cost performance are improved much to the full extent, given
User terminal brings better experience.
Correspondingly, the embodiment of the present invention also provides a kind of storage medium, instruction is stored on the storage medium, which uses
In making machine execute data encapsulation method described in above-described embodiment.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of the steps of each embodiment the method for the application.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (10)
1. a kind of data encapsulation method, which is characterized in that the described method includes:
The data packet that smart machine is sent is obtained, and obtains protocol-identifier from the data packet；
According to the protocol-identifier and the corresponding relationship of preset protocol mark and protocol type, the protocol-identifier pair is determined
The protocol type answered；
According to the protocol type, effective information is obtained from the data packet；
The effective information is packaged according to preset format, and the data packet after encapsulation is sent to Internet of Things cloud platform.
2. the method according to claim 1, wherein the protocol-identifier that obtains from the data packet includes:
Protocol-identifier is obtained from the physical layer payload in the data packet.
3. the method according to claim 1, wherein described according to the protocol type, from the data packet
Obtaining effective information includes:
According to the corresponding effective information format of the protocol type, the effective information is parsed from the data packet.
4. the method according to claim 1, wherein described seal the effective information according to preset format
Dress includes:
The protocol type and the effective information are encapsulated in the same data packet according to preset format.
5. a kind of router things-internet gateway, which is characterized in that the router things-internet gateway includes: gateway module and routing
Device module,
The gateway module is used to obtain the data packet of smart machine transmission；
The router-module includes central processing unit and communication module,
The central processing unit is for obtaining protocol-identifier from the data packet；According to the protocol-identifier, and default association
It assesses a bid for tender the corresponding relationship of knowledge and protocol type, determines the corresponding protocol type of the protocol-identifier；According to the protocol type, from
Effective information is obtained in the data packet；The effective information is packaged according to preset format；
The communication module is used to the data packet after encapsulation being sent to Internet of Things cloud platform,
Wherein, the central processing unit connects the gateway module by RS232 serial ports.
6. router things-internet gateway according to claim 5, which is characterized in that the central processing unit is also used to from institute
It states in the physical layer payload in data packet and obtains protocol-identifier.
7. router things-internet gateway according to claim 5, which is characterized in that the central processing unit is also used to basis
The corresponding effective information format of the protocol type, parses the effective information from the data packet.
8. router things-internet gateway according to claim 5, which is characterized in that the central processing unit be also used to according to
The protocol type and the effective information are encapsulated in the same data packet by preset format.
9. router things-internet gateway according to claim 5, which is characterized in that the communication module includes that Ethernet connects
Mouth and Anneta module.
10. a kind of storage medium, which is characterized in that be stored with instruction on the storage medium, which is used for so that machine executes
The described in any item data encapsulation methods of the claims 1-4.
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| CN112399446A (en) * | 2020-10-16 | 2021-02-23 | 云镝智慧科技有限公司 | Edge gateway communication method, device, computer equipment and storage medium |
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| CN114363055A (en) * | 2021-12-31 | 2022-04-15 | 凌锐蓝信科技(北京)有限公司 | Data transmission method and device, computer equipment and storage medium |
| CN114338852B (en) * | 2021-12-31 | 2023-09-29 | 乐鑫信息科技（上海）股份有限公司 | Method for encapsulating data packet based on Thread protocol to obtain IEEE802.11 physical frame |
| CN114338852A (en) * | 2021-12-31 | 2022-04-12 | 乐鑫信息科技（上海）股份有限公司 | Method for encapsulating data packet based on Thread protocol to obtain IEEE802.11 physical frame |
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