CN109327823A - Network-building method, device, system, ZigBee equipment and storage medium - Google Patents
Network-building method, device, system, ZigBee equipment and storage medium Download PDFInfo
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- CN109327823A CN109327823A CN201810995996.2A CN201810995996A CN109327823A CN 109327823 A CN109327823 A CN 109327823A CN 201810995996 A CN201810995996 A CN 201810995996A CN 109327823 A CN109327823 A CN 109327823A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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Abstract
The embodiment of the present application discloses a kind of network-building method, device, system, ZigBee equipment and storage medium, is related to field of communication technology.The network-building method includes: that the first purple honeybee (ZigBee) equipment is based on the device code being previously written in the 2nd ZigBee equipment of near field communication (NFC) acquisition；The first ZigBee equipment and the 2nd ZigBee equipment are based on described device code building and connect key；The encrypted ZigBee-network information is written to the 2nd ZigBee equipment using NFC after encrypting using predetermined encryption algorithm to ZigBee-network information according to the connection key by the first ZigBee equipment；The 2nd ZigBee equipment is decrypted the encrypted ZigBee-network information, obtains the ZigBee-network information according to the connection key using the corresponding decipherment algorithm of the predetermined encryption algorithm；The 2nd ZigBee equipment is established ZigBee with the first ZigBee equipment according to the ZigBee-network information and is connect.The communication connection that ZigBee equipment is realized based on NFC may be implemented in this method.
Description
Technical field
This application involves fields of communication technology, set more particularly, to a kind of network-building method, device, system, ZigBee
Standby and storage medium.
Background technique
With the development of scientific and technological level and economic level, smart home device is stepping into huge numbers of families.Purple honeybee
It (ZigBee) is a kind of low cost, the wireless near field communication networking technology of low-power consumption meets the log equipment of ZigBee specification
It can interconnect.Currently, many smart home devices start to be led to equipped with ZigBee wireless module using ZigBee
Letter.And when smart home device just begins to use ZigBee to be communicated, most ZigBee equipment uses ZigBee HA1.2
Agreement, the netkey of ZigBee HA1.2 agreement are disclosed, fixations, have certain security risk.
Compared to ZigBee HA1.2,3.0 agreement of ZigBee has done very big promotion in safety, it uses device code
The mode of (Install Code) generates random key, optimizes the risk problem that HA1.2 uses public keys.ZigBee 3.0
All ZigBee equipment of protocol requirement possess Install Code, to realize connection.But at present using printing Install
Code makes ZigBee equipment possess Install Code, and prints Install Code and then need to the mode of ZigBee equipment
It is manually entered or is scanned by equipment, and the Install Code printed is easy to fall or damage, therefore ZigBee can be established
Connection between equipment brings difficulty.
Summary of the invention
In view of the above problems, present applicant proposes a kind of network-building method, device, system, ZigBee equipment and storage medium,
To realize the ZigBee connection of ZigBee equipment.
In a first aspect, the embodiment of the present application provides a kind of network-building method, which comprises the first purple honeybee
(ZigBee) equipment is based near field communication (NFC) and obtains the device code being previously written in the 2nd ZigBee equipment；It is described
First ZigBee equipment and the 2nd ZigBee equipment are based on described device code building and connect key；Described first
ZigBee equipment is according to the connection key, will using NFC after being encrypted using predetermined encryption algorithm to ZigBee-network information
The encrypted ZigBee-network information is written to the 2nd ZigBee equipment；The 2nd ZigBee equipment is according to
Key is connected, using the corresponding decipherment algorithm of the predetermined encryption algorithm, the encrypted ZigBee-network information is carried out
Decryption, obtains the ZigBee-network information；The 2nd ZigBee equipment is according to the ZigBee-network information and described the
One ZigBee equipment establishes ZigBee connection.
Second aspect, the embodiment of the present application provide a kind of network-building method, are applied to the first ZigBee equipment, the method
It include: that the device code being previously written in the 2nd ZigBee equipment is obtained based on NFC；It is connected based on described device code building close
Key；According to the connection key, using predetermined encryption algorithm to the encryption of ZigBee-network information after, using NFC by the encryption
ZigBee-network information afterwards is written to the 2nd ZigBee equipment, and the encrypted ZigBee-network information is used for institute
The 2nd ZigBee equipment is stated according to the connection key, is decrypted using the corresponding decipherment algorithm of the predetermined encryption algorithm,
The ZigBee-network information is obtained, and the 2nd ZigBee equipment is according to the ZigBee-network information and described first
ZigBee equipment establishes ZigBee connection, wherein the 2nd ZigBee equipment has the company according to described device code building
Connect key.
The third aspect, the embodiment of the present application provide a kind of network-building method, are applied to the 2nd ZigBee equipment, the method
Include: read the first ZigBee equipment write-in encrypted ZigBee-network information, wherein the ZigBee-network information by
After the first ZigBee equipment obtains the device code being previously written in the 2nd ZigBee equipment based on NFC, it is based on the dress
Code building connection key is set to add using predetermined encryption algorithm to ZigBee-network information then according to the connection key
It is obtained after close；According to the connection key, using the corresponding decipherment algorithm of the predetermined encryption algorithm, to described encrypted
ZigBee-network information is decrypted, and obtains the ZigBee-network information, wherein the 2nd ZigBee equipment is according to
Device code building has the connection key；It is established according to the ZigBee-network information and the first ZigBee equipment
ZigBee connection.
Fourth aspect, the embodiment of the present application provide a kind of group network system, the system comprises: the first ZigBee equipment
And the 2nd ZigBee equipment, wherein the first ZigBee equipment is based near field communication (NFC) for equipment and obtains the
The device code being previously written in two ZigBee equipment connects key based on described device code building, close according to the connection
Key, using predetermined encryption algorithm to the encryption of ZigBee-network information after, using NFC by the encrypted ZigBee-network information
It is written to the 2nd ZigBee equipment；The 2nd ZigBee equipment is used to connect key based on described device code building,
According to the connection key, using the corresponding decipherment algorithm of the predetermined encryption algorithm, to the encrypted ZigBee-network
Information is decrypted, and obtains the ZigBee-network information, is set according to the ZigBee-network information and the first ZigBee
It is standby to establish ZigBee connection.
5th aspect, the embodiment of the present application provide a kind of network device, are applied to the first ZigBee equipment, described device
It include: Code obtaining module, key production module and information encrypting module, wherein the Code obtaining module is for being based on
NFC obtains the device code being previously written in the 2nd ZigBee equipment；The key production module is used to be based on described device generation
Code generates connection key；The information encrypting module is used for according to the connection key, using predetermined encryption algorithm to ZigBee
After network information encryption, the encrypted ZigBee-network information is written to the 2nd ZigBee equipment using NFC,
The encrypted ZigBee-network information for the 2nd ZigBee equipment according to the connection key, using described pre-
If the corresponding decipherment algorithm of Encryption Algorithm is decrypted, the ZigBee-network information, and the 2nd ZigBee equipment are obtained
It establishes ZigBee with the first ZigBee equipment according to the ZigBee-network information to connect, wherein the 2nd ZigBee
Equipment has the connection key according to described device code building.
6th aspect, the embodiment of the present application provide a kind of network device, are applied to the 2nd ZigBee equipment, described device
It include: information reading module, information deciphering module and connection establishment module, wherein the information reading module reads first
The encrypted ZigBee-network information of ZigBee equipment write-in, wherein the ZigBee-network information is by described first
It is raw based on described device code after ZigBee equipment obtains the device code being previously written in the 2nd ZigBee equipment based on NFC
At connection key, then according to the connection key, using predetermined encryption algorithm to being obtained after the encryption of ZigBee-network information；
The information deciphering module is added using the corresponding decipherment algorithm of the predetermined encryption algorithm to described according to the connection key
ZigBee-network information after close is decrypted, and obtains the ZigBee-network information, wherein the 2nd ZigBee equipment
There is the connection key according to described device code building；The connection establishment module according to the ZigBee-network information with
The first ZigBee equipment establishes ZigBee connection.
7th aspect, the embodiment of the present application provides a kind of ZigBee equipment, including memory and processor, described to deposit
Reservoir is couple to the processor, the memory store instruction, the when executed by the processor processing
Device executes the network-building method that above-mentioned second aspect provides.
Eighth aspect, the embodiment of the present application provides a kind of ZigBee equipment, including memory and processor, described to deposit
Reservoir is couple to the processor, the memory store instruction, the when executed by the processor processing
Device executes the network-building method that the above-mentioned third aspect provides.
9th aspect, the embodiment of the present application provide it is a kind of with processor can be performed program code it is computer-readable
Storage medium is taken, said program code makes the processor execute the network-building method that above-mentioned second aspect provides.
Tenth aspect, the embodiment of the present application also provides a kind of computers of program code that can be performed with processor can
Storage medium is read, said program code makes the processor execute the network-building method that the above-mentioned third aspect provides.
Compared with the existing technology, network-building method provided by the present application, device, system, ZigBee equipment and storage medium, the
One ZigBee equipment obtains the device code being previously written in the 2nd ZigBee equipment based on NFC, then the first ZigBee equipment
And the 2nd ZigBee equipment be based on device code building and connect key, the first ZigBee equipment is according to above-mentioned connection key, benefit
With the corresponding decipherment algorithm of predetermined encryption algorithm, above-mentioned encrypted ZigBee-network information is decrypted, is obtained above-mentioned
ZigBee-network information, the second last ZigBee equipment are established according to above-mentioned ZigBee-network information and the first ZigBee equipment
ZigBee connection connect with the ZigBee of the first ZigBee equipment to realize that the 2nd ZigBee equipment is established by NFC, solves
The problem of difficulty is certainly brought to the connection established between ZigBee equipment using printing equipment code to ZigBee equipment.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 shows the structural block diagram of group network system provided by the embodiments of the present application；
Fig. 2 shows the structural block diagrams of the first ZigBee equipment provided by the embodiments of the present application；
Fig. 3 shows the structural block diagram of the 2nd ZigBee equipment provided by the embodiments of the present application；
Fig. 4 shows the flow chart of the network-building method of one embodiment of the application offer；
Fig. 5 shows the flow chart for the network-building method that another embodiment of the application provides；
Fig. 6 shows the structural block diagram of the network device of one embodiment of the application offer；
Fig. 7 shows the structural block diagram for the network device that another embodiment of the application provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
It is communicated currently, smart home device generallys use 3.0 agreement of ZigBee.3.0 protocol requirement institute of ZigBee
Some 3.0 equipment of ZigBee possesses Install Code.Wherein, Install Code is one by the 128 of 16 CRC protection
Position random digit.3.0 agreement of ZigBee has done very big promotion in safety, it generated by the way of Install Code with
Secret key optimizes the risk problem that HA1.2 uses public keys.
Wherein, ZigBee is the low-power consumption LAN protocol based on IEEE802.15.4 standard.It is provided according to international standard,
ZigBee technology is the wireless communication technique of a kind of short distance, low-power consumption.
In the network based on ZigBee 3.0, new equipment establishes connection in new equipment and other equipment when networking
When, such as new equipment and TC (Trust Center, trust center) establish connection, Install Code is printed in new equipment,
TC is set to obtain the Install Code of new equipment by way of being manually entered or scanning.Then TC and new equipment according to
Identical Install Code (i.e. the Install Code of new equipment) generates connection key, and TC is according to connection key densification network
It is transmitted to new equipment after network information, guarantees the safe transmission of the network information.Subsequent new equipment is according to connection key pair encryption network
After information decryption, the connection with TC is realized.
But due in current ZigBee 3.0, (press figure or two dimensional code) is by Install by the way of printing
Code is printed in ZigBee equipment, will increase production cost and difficulty.It is established in ZigBee equipment and other ZigBee equipment
When connection, it so that other ZigBee equipment is obtained Install Code in a manner of being manually entered or scan, also make
Connection between ZigBee equipment is inconvenient, and the Install Code printed is easily damaged or scratches, and leads to not realize
Connection between ZigBee equipment.In addition, user is manually entered the mode of Install Code, the wind of leakage of information is also increased
Danger.
Therefore, inventor proposes in the embodiment of the present application in discovery ZigBee technology there are after above-mentioned technical problem
Network-building method and device.Hardware system provided by the embodiments of the present application is described below.
The embodiment of the present application provides a kind of group network system 10, and referring to Figure 1, group network system 10 includes that the first ZigBee is set
Standby 100 and the 2nd ZigBee equipment 200.Wherein, the first ZigBee equipment 100 and the 2nd ZigBee equipment 200 can be equal
For ZigBee3.0 equipment, the first ZigBee equipment 100 and the 2nd ZigBee equipment are provided with NFC (Near Field
Communication, near field communication (NFC)) function, the first ZigBee equipment 100 can lead to the 2nd ZigBee equipment
It crosses NFC to be communicated, to carry out the interaction of data.
As a kind of mode, refer to Fig. 2, the first ZigBee equipment 100 may include memory 104, processor 102,
3.0 module 106 of NFC module 108, NFC reader 112 and ZigBee.
It will appreciated by the skilled person that every other component belongs to outer for processor 102
If being coupled between the processor 102 and these peripheral hardwares by multiple Peripheral Interfaces 110.The Peripheral Interface 110 can be based on
Following standard implementation: Universal Asynchronous Receive/sending device (Universal Asynchronous Receiver/
Transmitter, UART), universal input/output (General Purpose Input Output, GPIO), serial peripheral connect
Mouthful (Serial Peripheral Interface, SPI), internal integrated circuit (Inter-Integrated Circuit,
I2C), but it is not limited to above-mentioned standard.In some instances, the Peripheral Interface 110 can only include bus；In other examples
In, the Peripheral Interface 110 may also include other elements, such as one or more controller.In addition, these controllers can be with
It detaches, and is integrated in the processor 102 or in corresponding peripheral hardware from the Peripheral Interface 110.
The memory 104 can be used for storing software program and module, and the processor 102 is stored in institute by operation
The software program and module in memory 104 are stated, thereby executing various function application and data processing.The memory
104 may include high speed random access memory, may also include nonvolatile memory, and such as one or more magnetic storage device dodges
It deposits or other non-volatile solid state memories.In some instances, the memory 104 can further comprise relative to institute
The remotely located memory of processor 102 is stated, these remote memories can pass through network connection to ZigBee equipment.Above-mentioned net
The example of network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Refer to Fig. 3, the 2nd ZigBee equipment 200 may include memory 204, processor 202, NFC module 208 with
And 3.0 module 206 of ZigBee, memory 204, NFC module 208 and 3.0 module 206 of ZigBee are connect with processor 202.
Above-mentioned NFC module can be the chip of realization NFC communication, and 3.0 module of ZigBee can be realization ZigBee
The chip of 3.0 communications.
First ZigBee equipment can be read in its NFC module from the 2nd ZigBee equipment by NFC reader and be write in advance
The information entered, so that the first ZigBee equipment obtains the information being previously written in the 2nd ZigBee equipment, the first ZigBee equipment
Also it can be written into the NFC module of information to the 2nd ZigBee equipment, so that the 2nd ZigBee equipment obtains the first ZigBee equipment
The information of write-in.Certainly, the component that the first ZigBee equipment and the 2nd ZigBee equipment include is in the embodiment of the present application simultaneously
It also may include more components not as restriction, for example, the 2nd ZigBee equipment also may include NFC reader etc., first
ZigBee equipment may include other communication modules etc..
Network-building method, device, system, ZigBee equipment and storage medium provided by the embodiments of the present application, pass through first
ZigBee equipment obtains the device code being previously written in the 2nd ZigBee equipment based on NFC, to realize the 2nd ZigBee equipment
Existing ZigBee is solved to facilitate the connection in ZigBee 3.0 between equipment with the connection of the first ZigBee equipment
By printing equipment code in ZigBee equipment in 3.0 technologies, cause to bring difficult ask to the connection between ZigBee equipment
Topic.Each embodiment in the application is specifically described below in conjunction with attached drawing.The each of the application is specifically described below in conjunction with attached drawing
Embodiment.
In one embodiment, referring to Fig. 4, the embodiment of the present application provides a kind of network-building method.The network-building method passes through
NFC realizes the connection between ZigBee equipment, reduces the connection difficulty between ZigBee equipment.Above-mentioned network-building method is specifically
It may comprise steps of:
Step the S110: the first purple honeybee (ZigBee) equipment is based near field communication (NFC) and obtains the 2nd ZigBee equipment
In the device code that is previously written.
In the embodiment of the present application, it in 3.0 network of ZigBee, when a new equipment needs to network, needs to connect
TC (Trust Center, trust center) in ZigBee 3.0, trust center are the equipment for distributing safety key in a network,
Such as ZigBee gateway.For example, user has purchased new smart home device, new smart home in smart home system
Equipment then needs to be added the ZigBee-network of the smart home system, this stylish smart home device needs to connect smart home
Gateway in system.
When new equipment needs to be added 3.0 network of ZigBee, the TC in 3.0 network of ZigBee needs to know it
Install Code (device code) carries out encrypted transmission to generate key pair related network information, and realizes subsequent new equipment
With the connection of TC.
In the embodiment of the present application, the 2nd ZigBee equipment needs are with the first ZigBee equipment when connecting, then and first
ZigBee equipment needs to obtain the device code of the 2nd ZigBee equipment.Wherein, the first ZigBee equipment can be understood as
TC in 3.0 network of ZigBee, the 2nd ZigBee equipment can be understood as needing to be added the new equipment of 3.0 network of ZigBee.
In the embodiment of the present application, device code has been previously written in the 2nd ZigBee equipment, device code can make to write
Enter into the NFC module of the 2nd ZigBee equipment.As a kind of mode, the 2nd ZigBee equipment before factory, can in advance by
The NFC module of the 2nd ZigBee equipment is written in device code by NFC reader.
To which the 2nd ZigBee equipment can read its device code being previously written, other are with NFC read-write capability
Equipment can also read the device code that the 2nd ZigBee equipment is previously written.
Therefore, need to connect the first ZigBee equipment in the 2nd ZigBee equipment, when 3.0 network of ZigBee is added,
First ZigBee equipment needs to read the device being previously written in the 2nd ZigBee equipment from the 2nd ZigBee equipment based on NFC
Code.
As a kind of mode, the first ZigBee equipment is provided with NFC reader, and the first ZigBee equipment is obtained based on NFC
The device code being previously written in 2nd ZigBee equipment may include:
The device generation being provided in the NFC module of the first ZigBee equipment the 2nd ZigBee equipment of reading of NFC reader
Code.
It is understood that the first ZigBee equipment is as the main equipment in NFC communication, the 2nd ZigBee equipment conduct
Slave equipment in NFC communication, the first ZigBee equipment can use to be previously written in NFC reader the 2nd ZigBee equipment of reading
Device code, so that the first ZigBee equipment can obtain the device code of the 2nd ZigBee equipment, for being subsequently generated
Key is connected, realizes the safe transmission of the network information.
Step S120: the first ZigBee equipment and the 2nd ZigBee equipment are based on described device code building
Connect key.
In the embodiment of the present application, the 2nd ZigBee equipment can read its device code being previously written, and first
After ZigBee equipment and the 2nd ZigBee equipment obtain device code, it can be connected according to identical device code building close
Key, i.e. generation trust center connection key (Trust Center Link Key), with the transmission for subsequent network information.
Step S130: the first ZigBee equipment is according to the connection key, using predetermined encryption algorithm to ZigBee
After network information encryption, the encrypted ZigBee-network information is written to the 2nd ZigBee equipment using NFC.
After the first ZigBee equipment and the 2nd ZigBee equipment connect key according to identical device code building,
First ZigBee equipment can then encrypt the network information according to connection key, so that the network information can be with safe transmission to second
ZigBee equipment.
First ZigBee equipment can be according to the connection key, using pre-stored predetermined encryption algorithm to for second
The network information of 3.0 network of ZigBee, such as physic channel information is added in ZigBee equipment, is encrypted, after obtaining encryption
The network information.
First ZigBee equipment then can use NFC for encrypted network information transfer after encrypting the network information
To the 2nd ZigBee equipment.The first ZigBee equipment specifically be can be by the encrypted network information, using its NFC reader,
It is written to the NFC module of the 2nd ZigBee equipment, so that the 2nd ZigBee equipment obtains the encryption of the first ZigBee equipment write-in
The network information afterwards.
Step S140: the 2nd ZigBee equipment is corresponding using the predetermined encryption algorithm according to the connection key
Decipherment algorithm, the encrypted ZigBee-network information is decrypted, the ZigBee-network information is obtained.
After 2nd ZigBee equipment obtains the encrypted network information of the first ZigBee equipment write-in, due to second
ZigBee equipment possesses the first ZigBee equipment and encrypts the connection key used to the network information.Therefore, the 2nd ZigBee equipment
Can be according to the connection key, the corresponding decryption of predetermined encryption algorithm encrypted using the first ZigBee equipment to the network information is calculated
The encrypted network information is decrypted in method, so that obtaining above-mentioned the 2nd ZigBee equipment that is used for is added the ZigBee 3.0
The network information of network.
Step S150: the 2nd ZigBee equipment is set according to the ZigBee-network information and the first ZigBee
It is standby to establish ZigBee connection.
It, then can be according to this after the 2nd ZigBee equipment is obtained for the network information of 3.0 network of ZigBee to be added
ZigBee-network information connects the 2nd ZigBee equipment, realizes between the 2nd ZigBee equipment and the first ZigBee equipment
ZigBee connection makes the 2nd ZigBee equipment be added to 3.0 network of ZigBee, completes the networking of the 2nd ZigBee equipment.
Network-building method provided by the embodiments of the present application is previously written device code by NFC by the 2nd ZigBee equipment,
So that the 2nd ZigBee equipment, when networking, the first ZigBee equipment can read the device of the 2nd ZigBee equipment by NFC
Code, it is subsequent key can be connected according to device code building after, to carrying out safe transmission after the encryption of ZigBee-network information, the
Two ZigBee equipment can connect the first ZigBee equipment according to the ZigBee network information, be added in ZigBee-network.Due to
The 2nd ZigBee equipment is written into device code by NFC, rather than is printed device code to the 2nd ZigBee by printing
Equipment, when the 2nd ZigBee equipment being made to network, the acquisition of device code is more convenient, reduces what the 2nd ZigBee equipment networked
Difficulty.In addition, in the embodiment of the present application device code acquisition modes, compared with the prior art in manual input device code side
Formula, also more safe and reliable.
In one embodiment, referring to Fig. 5, the process that Fig. 5 shows network-building method provided by the embodiments of the present application is shown
It is intended to.It will be explained in detail below for process shown in fig. 5, the network-building method can specifically include following steps:
Step the S210: the first purple honeybee (ZigBee) equipment is based near field communication (NFC) and obtains the 2nd ZigBee equipment
In the device code that is previously written.
Step S220: the first ZigBee equipment generates connection key according to described device code, using hash algorithm.
It is understood that the first ZigBee equipment can use hash algorithm, key is connected according to device code building.
Wherein, device code is used as the input of Matyas-Meyer-Oseas (MMO) Hash (Hash) hash function, hash length
Equal to 128.128 (16 byte) results of the AES-MMO hash function are just used as the value of the connection key of the equipment.
In addition, trust center can allow the 2nd ZigBee equipment successfully to be recognized during network is added with installation key table clause
Card.
Step S230: the 2nd ZigBee equipment reads the described device code being previously written, and according to described device
Code generates connection key using hash algorithm.
In the embodiment of the present application, the first ZigBee equipment utilization NFC reader is in the dress for reading the 2nd ZigBee equipment
When setting code, the device code that the NFC module of the 2nd ZigBee equipment can know that it is previously written is read, and at this time second
The NFC module of ZigBee equipment can send the instruction for being used to indicate reading device code to processor, then the 2nd ZigBee
The processor of equipment responds the instruction, is read out to the device code being previously written in its NFC module, to give birth to
At connection key.
Identical according to the raw connection key of device code with the first ZigBee equipment, the 2nd ZigBee equipment is according to device
When code building connects key, it equally can use hash algorithm and generate connection key.
Step S240: the first ZigBee equipment is according to the connection key, using predetermined encryption algorithm to ZigBee
After network information encryption, the encrypted ZigBee-network information is written to the 2nd ZigBee equipment using NFC.
In the embodiment of the present application, predetermined encryption algorithm can be AES-128 Encryption Algorithm.That is the first ZigBee equipment
According to above-mentioned connection key, ZigBee-network information is encrypted using AES-128 Encryption Algorithm.
In the embodiment of the present application, above-mentioned ZigBee-network information may include physic channel information, personal area network mark
Know (PANID, Personal Area Network ID) and netkey (Network Key).Wherein, netkey is used for
Guarantee the safe transmission of network layer.
In addition, trust center can periodically update netkey.Trust center is updated by two ways: wide
It broadcasts update or unicast updates.In the case where broadcasting update, trust center broadcasts new Network Key first, uses at this time
Old Network Key encrypts broadcast message.In the case where unicast updates, trust center sends new
Network Key gives each equipment, is encrypted at this time using connection key to it.When new Network Key is sent
After each network node, trust center retransmits a conversion command and all equipment is notified to be converted to new Network
Key.The new corresponding sequence code of Network Key, this sequence code add 1 on the basis of old Network Key sequence code.
Step S250: the 2nd ZigBee equipment is corresponding using the predetermined encryption algorithm according to the connection key
Decipherment algorithm, the encrypted ZigBee-network information is decrypted, the ZigBee-network information is obtained.
Step S260: the 2nd ZigBee equipment is set according to the ZigBee-network information and the first ZigBee
It is standby to establish ZigBee connection.
2nd ZigBee equipment can send addition when 3.0 network of ZigBee is added after obtaining ZigBee-network information
Order realizes the networking of the 2nd ZigBee equipment to the first ZigBee equipment to complete the connection with the first ZigBee equipment.
Step S270: the first ZigBee equipment and the 2nd ZigBee equipment be based on the ZigBee connect into
The transmission of row data.
After the first ZigBee equipment and the 2nd ZigBee equipment complete connection, then it can be set according to the first ZigBee
The standby ZigBee with the 2nd ZigBee equipment is connect, and carries out the transmission of related data.For example, the 2nd ZigBee equipment is by acquisition
Data are sent to the first ZigBee equipment, and the first ZigBee equipment can be by internet, by the acquisition of the 2nd ZigBee equipment
Data are transmitted to server etc..The data that other equipment are sent can also be transmitted to the 2nd ZigBee by the first ZigBee equipment
Equipment.
For example, in smart home system, after ZigBee sensor connects upper ZigBee gateway, ZigBee sensor
It then can be by the data of acquisition, for example, temperature, humidity etc., are sent to server, so that related data is sent to use by server
The client etc. at family；ZigBee gateway also can receive the control instruction of server, and control instruction is transmitted to ZigBee and is passed
Sensor realizes the control to ZigBee sensor.Certainly, the above is only citings, do not represent in the embodiment of the present application
The restriction that data are transmitted between ZigBee equipment.
Network-building method provided by the embodiments of the present application, it is pre- that the first ZigBee equipment is based on the 2nd ZigBee equipment of NFC acquisition
The device code being first written, the first ZigBee equipment and the 2nd ZigBee equipment utilization hash algorithm come raw according to device code
At connection key, the first ZigBee equipment utilization AES-128 Encryption Algorithm is transmitted to second after encrypting to the network information
ZigBee equipment after the 2nd ZigBee equipment decrypts the network information, connects the first ZigBee equipment using the network information, realizes
The networking of 2nd ZigBee equipment.After 2nd ZigBee equipment connects the first ZigBee equipment, then the friendship of data can be carried out
Mutually.So as to realize the risk for reducing Install Code and ZigBee-network information and being ravesdropping, it is only necessary to will be new
ZigBee equipment is close to TC, so that it may realize the networking of ZigBee new equipment, it is safe and convenient.Compared to printing Install Code
Mode, avoid printing Install Code it is damaged after lead to not the case where networking.
In one embodiment, referring again to Fig. 1, the embodiment of the present application provides a kind of group network system 10, the networking
System 10 includes: the first ZigBee equipment 100 and the 2nd ZigBee equipment 200.Wherein, the first ZigBee equipment 100
Near field communication (NFC) is based on for equipment and obtains the device code being previously written in the 2nd ZigBee equipment 200, is based on institute
Device code building connection key is stated, according to the connection key, ZigBee-network information is encrypted using predetermined encryption algorithm
Afterwards, the encrypted ZigBee-network information is written to the 2nd ZigBee equipment 200 using NFC；Described second
ZigBee equipment 200 is used to connect key based on described device code building, according to the connection key, is added using described preset
The corresponding decipherment algorithm of close algorithm, is decrypted the encrypted ZigBee-network information, obtains the ZigBee-network
Information is established ZigBee with the first ZigBee100 equipment according to the ZigBee-network information and is connect.
In one embodiment, the embodiment of the present application provides a kind of network device 400, sets applied to the first ZigBee
It is standby.Fig. 6 is referred to, which includes: Code obtaining module 410, key production module 420 and information encryption mould
Block 430.Wherein, the Code obtaining module 410 is used to obtain the device generation being previously written in the 2nd ZigBee equipment based on NFC
Code；The key production module 420 is used to connect key based on described device code building；The information encrypting module 430 is used
According to the connection key, using predetermined encryption algorithm to the encryption of ZigBee-network information after, will be after the encryption using NFC
ZigBee-network information be written to the 2nd ZigBee equipment, the encrypted ZigBee network information is for described
2nd ZigBee equipment is decrypted using the corresponding decipherment algorithm of the predetermined encryption algorithm, is obtained according to the connection key
To the ZigBee-network information, and the 2nd ZigBee equipment is according to the ZigBee-network information and described first
ZigBee equipment establishes ZigBee connection, wherein the 2nd ZigBee equipment has the company according to described device code building
Connect key.
In one embodiment, the embodiment of the present application provides a kind of network device 500, sets applied to the 2nd ZigBee
It is standby.Fig. 7 is referred to, which includes: that mould is established in information reading module 510, information deciphering module 520 and connection
Block 530.Wherein, the information reading module 510 reads the encrypted ZigBee-network information of the first ZigBee equipment write-in,
Wherein, the ZigBee-network information is based on writing in advance in NFC the 2nd ZigBee equipment of acquisition by the first ZigBee equipment
After the device code entered, predetermined encryption is utilized then according to the connection key based on described device code building connection key
Algorithm to ZigBee-network information encryption after obtain；The information deciphering module 520 is according to the connection key, using described
The encrypted ZigBee-network information is decrypted in the corresponding decipherment algorithm of predetermined encryption algorithm, obtains described
ZigBee-network information, wherein the 2nd ZigBee equipment has the connection key according to described device code building；It is described
Connection establishment module 530 is established ZigBee with the first ZigBee equipment according to the ZigBee network information and is connect.
In conclusion network-building method provided by the present application, device, system, ZigBee equipment and storage medium, first
ZigBee equipment obtains the device code that is previously written in the 2nd ZigBee equipment based on NFC, then the first ZigBee equipment with
And the 2nd ZigBee equipment be based on device code building and connect key, the first ZigBee equipment is utilized according to above-mentioned connection key
The corresponding decipherment algorithm of predetermined encryption algorithm is decrypted above-mentioned encrypted ZigBee-network information, obtains above-mentioned
ZigBee-network information, the second last ZigBee equipment are established according to above-mentioned ZigBee-network information and the first ZigBee equipment
ZigBee connection connect with the ZigBee of the first ZigBee equipment to realize that the 2nd ZigBee equipment is established by NFC, solves
The problem of difficulty is brought to the connection established between ZigBee equipment using printing equipment code to ZigBee equipment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (mobile terminal), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.In addition, in each embodiment of the application
In each functional unit can integrate in a processing module, be also possible to each unit and physically exist alone, can also two
A or more than two units are integrated in a module.Above-mentioned integrated module both can take the form of hardware realization, can also
It is realized in the form of using software function module.If the integrated module realized in the form of software function module and as
Independent product when selling or using, also can store in a computer readable storage medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the application
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of application
Type.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and
Range.
Claims (14)
1. a kind of network-building method, which is characterized in that the described method includes:
First purple honeybee (ZigBee) equipment is based near field communication (NFC) and obtains the dress being previously written in the 2nd ZigBee equipment
Set code；
The first ZigBee equipment and the 2nd ZigBee equipment are based on described device code building and connect key；
The first ZigBee equipment encrypts ZigBee-network information according to the connection key, using predetermined encryption algorithm
Afterwards, the encrypted ZigBee-network information is written to the 2nd ZigBee equipment using NFC；
The 2nd ZigBee equipment is right using the corresponding decipherment algorithm of the predetermined encryption algorithm according to the connection key
The encrypted ZigBee-network information is decrypted, and obtains the ZigBee-network information；
The 2nd ZigBee equipment is established ZigBee according to the ZigBee-network information and the first ZigBee equipment and is connected
It connects.
2. the method according to claim 1, wherein the first purple honeybee (ZigBee) equipment is wireless based near field
Communication (NFC) obtains the device code being previously written in the 2nd ZigBee equipment, comprising:
The device code being provided in the NFC module of the first ZigBee equipment the 2nd ZigBee equipment of reading of NFC reader,
In, device code has been previously written in the NFC module.
3. the method according to claim 1, wherein the first ZigBee equipment and the 2nd ZigBee
Equipment is based on described device code building and connects key, comprising:
The first ZigBee equipment generates connection key according to described device code, using hash algorithm；
The 2nd ZigBee equipment reads the described device code being previously written, and according to described device code, utilizes Hash
Algorithm generates connection key.
4. method according to claim 1-3, which is characterized in that the network information includes: physical channel letter
Breath, personal area network mark and netkey.
5. method according to claim 1-3, which is characterized in that in the 2nd ZigBee equipment according to
ZigBee-network information and the first ZigBee equipment are established after ZigBee connect, the method also includes:
The first ZigBee equipment, which is connect with the 2nd ZigBee equipment based on the ZigBee, to be carried out data transmission.
6. a kind of network-building method, which is characterized in that be applied to the first ZigBee equipment, which comprises
The device code being previously written in the 2nd ZigBee equipment is obtained based on NFC；
Key is connected based on described device code building；
According to the connection key, using predetermined encryption algorithm to the encryption of ZigBee-network information after, using NFC by the encryption
ZigBee-network information afterwards is written to the 2nd ZigBee equipment, and the encrypted ZigBee-network information is for described
2nd ZigBee equipment is decrypted using the corresponding decipherment algorithm of the predetermined encryption algorithm, is obtained according to the connection key
To the ZigBee-network information, and the 2nd ZigBee equipment is according to the ZigBee-network information and described first
ZigBee equipment establishes ZigBee connection, wherein the 2nd ZigBee equipment has the company according to described device code building
Connect key.
7. a kind of network-building method, which is characterized in that be applied to the 2nd ZigBee equipment, which comprises
Read the first ZigBee equipment write-in encrypted ZigBee-network information, wherein the ZigBee-network information by
After the first ZigBee equipment obtains the device code being previously written in the 2nd ZigBee equipment based on NFC, it is based on the dress
Code building connection key is set to add using predetermined encryption algorithm to ZigBee-network information then according to the connection key
It is obtained after close；
According to the connection key, using the corresponding decipherment algorithm of the predetermined encryption algorithm, to the encrypted ZigBee
The network information is decrypted, and obtains the ZigBee-network information, wherein the 2nd ZigBee equipment is according to described device generation
Code, which generates, the connection key；
ZigBee is established with the first ZigBee equipment according to the ZigBee-network information to connect.
8. a kind of group network system, which is characterized in that the system comprises: the first ZigBee equipment and the 2nd ZigBee equipment,
Wherein,
The first ZigBee equipment is based on writing in advance in the 2nd ZigBee equipment of near field communication (NFC) acquisition for equipment
The device code entered utilizes predetermined encryption algorithm pair according to the connection key based on described device code building connection key
After the encryption of ZigBee-network information, the encrypted ZigBee-network information is written to the 2nd ZigBee using NFC
Equipment；
The 2nd ZigBee equipment is used to connect key based on described device code building, according to the connection key, utilizes
The corresponding decipherment algorithm of the predetermined encryption algorithm, is decrypted the encrypted ZigBee-network information, obtains described
ZigBee-network information is established ZigBee with the first ZigBee equipment according to the ZigBee-network information and is connect.
9. a kind of network device, which is characterized in that be applied to the first ZigBee equipment, described device include: Code obtaining module,
Key production module and information encrypting module, wherein
The Code obtaining module is used to obtain the device code being previously written in the 2nd ZigBee equipment based on NFC；
The key production module is used to connect key based on described device code building；
The information encrypting module is used for according to the connection key, is encrypted using predetermined encryption algorithm to ZigBee-network information
Afterwards, the encrypted ZigBee-network information is written to the 2nd ZigBee equipment using NFC, it is described encrypted
ZigBee-network information, according to the connection key, is corresponded to for the 2nd ZigBee equipment using the predetermined encryption algorithm
Decipherment algorithm be decrypted, obtain the ZigBee-network information, and the 2nd ZigBee equipment is according to the ZigBee
The network information is established ZigBee with the first ZigBee equipment and is connect, wherein the 2nd ZigBee equipment is according to the dress
Setting code building has the connection key.
10. a kind of network device, which is characterized in that be applied to the 2nd ZigBee equipment, described device includes: that information reads mould
Block, information deciphering module and connection establishment module, wherein
The information reading module reads the encrypted ZigBee-network information of the first ZigBee equipment write-in, wherein described
ZigBee-network information obtains the device generation being previously written in the 2nd ZigBee equipment based on NFC by the first ZigBee equipment
After code, key is connected based on described device code building, then according to the connection key, using predetermined encryption algorithm to right
It is obtained after the encryption of ZigBee-network information；
The information deciphering module is according to the connection key, using the corresponding decipherment algorithm of the predetermined encryption algorithm, to institute
It states encrypted ZigBee-network information to be decrypted, obtains the ZigBee-network information, wherein the 2nd ZigBee is set
It is standby that the connection key is had according to described device code building；
The connection establishment module is established ZigBee with the first ZigBee equipment according to the ZigBee-network information and is connect.
11. a kind of ZigBee equipment, which is characterized in that including memory and processor, the memory is couple to the place
Device is managed, the memory store instruction, the processor executes such as claim 6 when executed by the processor
The method.
12. a kind of ZigBee equipment, which is characterized in that including memory and processor, the memory is couple to the place
Device is managed, the memory store instruction, the processor executes such as claim 7 when executed by the processor
The method.
13. a kind of computer-readable storage medium for the program code that can be performed with processor, which is characterized in that the journey
Sequence code executes the processor method as claimed in claim 6.
14. a kind of computer-readable storage medium for the program code that can be performed with processor, which is characterized in that the journey
It is the method for claim 7 that sequence code executes the processor.
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| CN201810995996.2A CN109327823B (en) | 2018-08-29 | 2018-08-29 | Networking method, device and system, ZigBee equipment and storage medium |
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| CN201810995996.2A CN109327823B (en) | 2018-08-29 | 2018-08-29 | Networking method, device and system, ZigBee equipment and storage medium |
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| CN111372231A (en) * | 2020-03-11 | 2020-07-03 | 杭州涂鸦信息技术有限公司 | Z-Wave S2 equipment network access method and system and equipment thereof |
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| CN109327823B (en) | 2022-04-19 |
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