CN106888281A - A kind of things-internet gateway and application towards ZigBee radio sensing networks and IPv4 networks - Google Patents
A kind of things-internet gateway and application towards ZigBee radio sensing networks and IPv4 networks Download PDFInfo
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- CN106888281A CN106888281A CN201710206892.4A CN201710206892A CN106888281A CN 106888281 A CN106888281 A CN 106888281A CN 201710206892 A CN201710206892 A CN 201710206892A CN 106888281 A CN106888281 A CN 106888281A
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- 238000013507 mapping Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/106—Mapping addresses of different types across networks, e.g. mapping telephone numbers to data network addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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Abstract
A kind of things-internet gateway towards ZigBee radio sensing networks and IPv4 networks, including：Things-internet gateway controller, the address mapping table defined in the things-internet gateway controller, the address mapping table is stored with ZigBee node virtual ip address and corresponding 16 network address.The present invention is for realizing interconnecting between ZigBee radio sensing networks and Ethernet, the present invention sets address mapping table, defines different data packet messages forms by things-internet gateway, communication mode end to end is realized between IP user end and ZigBee node, management and control efficiency of the IP user end to ZigBee node is improve.
Description
Technical field
The present invention relates to a kind of things-internet gateway and application towards ZigBee radio sensing networks and IPv4 networks, belong to
The technical field of computer.
Background technology
ZigBee radio sensing networks have short communication distance, self-organizing, simple structure, low cost, low in energy consumption and data
The characteristics of transmission rate is low, is referred to as one of ten big technologies of most application prospect.With the development of Internet of Things, ZigBee exists
Application in Internet of Things is also more and more, but ZigBee has different protocol stacks from IPv4, cannot realize each other straight
Connect letter so that people cannot remote-control internet of things equipment.ZigBee node includes routing node, terminal node and telegon
Node.Containing the MAC Address of 64, the short address can be used to the unique identification equipment to each node.Terminal node
Data acquisition is realized, routing node realizes data acquisition and information forwarding, and coordinator node realizes control terminal node and data
Transmission.ZigBee radio sensing networks are a kind of self-organizing networks, and on ZigBee node after electricity, coordinator node is in and infinitely follows
Whether ring monitors the addition for having new node；When there is node application to network, telegon is one in the node distribution MANET
With 16 network address of unique mark, for the communication of net interior nodes.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of thing towards ZigBee radio sensing networks and IPv4 networks
Networking gateway.
Present invention additionally comprises the method for work of above-mentioned things-internet gateway.
Technical scheme is as follows：
A kind of things-internet gateway towards ZigBee radio sensing networks and IPv4 networks, including：Things-internet gateway is controlled
Device, the address mapping table defined in the things-internet gateway controller, the address mapping table ZigBee node that is stored with is virtual
IP address and corresponding 16 network address.Using when, ZigBee-network by things-internet gateway realize it is direct with Ethernet
Communication, ZigBee-network is made up of multiple ZigBee nodes, and IP user end is also included in network.
As above-mentioned things-internet gateway method of work, including：When ZigBee node transmits data to the things-internet gateway
When, things-internet gateway is unpacked according to ZigBee data frame formats, and is changed destination address according to the address mapping table
Into the IPv4 addresses in Ethernet, source address switchs to 16 network address of corresponding node according to address mapping table, and according to
IPv4 frame formats carry out package, send.
According to currently preferred, data packet messages forms defined in the things-internet gateway, order packet voice form,
Configuration packet voice form and confirmation packet voice form.
According to currently preferred, the data packet messages form includes device type, type of data packet, bag sequence number, section
Point numbering and data division；Data load as shown in Figure 2, the device type is divided into two kinds:Terminal node and routing node,
The terminal node is set to End, and routing node is set to Route；When type of data packet is 0x01, the type of message is packet
Message；If data load exceedes single inclusion quantity, the packet is sent respectively；
The bag sequence number represents the order of packet transmission after data subpackage；
The node serial number is the unique mark network address that things-internet gateway distributes to ZigBee node；
The data division is this data to be sent of hexadecimal representation.
According to currently preferred, bag is configured for routing node or terminal node to things-internet gateway send configuration number
According to；The configuration packet voice form includes device type, type of data packet, node serial number, the network address, MAC Address and father section
Dot address；As shown in figure 3, when type of data packet value is 0x02, the bag is wrapped for configuration, 16 network address hexadecimal words
When symbol is represented, 4 byte numbers are accounted for.64 bit mac address hexadecimal characters are expressed as 16 byte numbers, and parent node address represents road
By the network address of node or the terminal node father node in route topological, 4 byte numbers are accounted for.
According to currently preferred, order bag that the order of routing node or terminal node, tool are sent to for things-internet gateway
As shown in table 4, the order packet voice form includes communication type, destination address, command type, command operation and biography to physique formula
Sensor type；
The communication type is communication mode between things-internet gateway and routing node or terminal node, be divided into unicast,
Multicast or broadcast；Represented with 0x01 during the unicast communication, represented with 0x02 during multi-casting communication, 0x03 tables are used during broadcast communication
Show；
The destination address is the network address of the destination node being sent to of this time communicating；
The command type includes：Data acquisition is opened, data acquisition is closed and alarm is set；
The command operation is corresponding with command type, and when command type is to open data acquisition, command operation is intentional
Justice, including：Continuous collecting and time point gather.
It is described to confirm that packet voice form includes device type, type of data packet, bag sequence number, biography according to currently preferred
Sensor numbering, the network address and data；When type of data packet numerical value is 0x03, the bag is wrapped for confirmation, specifically as shown in Figure 5.
Advantage of the invention is that：
A kind of things-internet gateway towards ZigBee radio sensing networks and IPv4 networks of the present invention is used to realize
Interconnecting between ZigBee radio sensing networks and Ethernet, the present invention in things-internet gateway by setting address of cache
Table, different data packet messages forms are defined, realize between IP user end and ZigBee node communication mode end to end, carried
Management and control efficiency of the IP user end to ZigBee node high.
Brief description of the drawings
Fig. 1 is the connection diagram of the things-internet gateway；
Fig. 2 is data packet messages format chart；
Fig. 3 is configuration packet voice format chart；
Fig. 4 is order packet voice format chart；
Fig. 5 is to confirm packet voice format chart.
Specific embodiment
The present invention is described in detail with reference to embodiment and Figure of description, but not limited to this.
Embodiment 1,
A kind of things-internet gateway towards ZigBee radio sensing networks and IPv4 networks, including：Things-internet gateway is controlled
Device, the address mapping table defined in the things-internet gateway controller, the address mapping table ZigBee node that is stored with is virtual
IP address and corresponding 16 network address.
Embodiment 2,
The method of work of things-internet gateway as described in Example 1, including：When ZigBee node is passed to the things-internet gateway
During transmission of data, things-internet gateway is unpacked according to ZigBee data frame formats, and according to the address mapping table by target ground
Location is converted into the IPv4 addresses in Ethernet, and source address switchs to 16 network address of corresponding node according to address mapping table, and
Package is carried out according to IPv4 frame formats, send.
Such as Fig. 1, when things-internet gateway receives data, data message parsing is carried out, for the data of different agreement type
Bag, using different analysis modes.Inquiry address mapping table parses the IP address of destination node.To the packet that parses by
Network type according to destination node carries out package again, and is sent to destination node.Vice versa.
Data packet messages forms defined in the things-internet gateway, order packet voice form, configuration packet voice form and
Confirm packet voice form.
The data packet messages form includes device type, type of data packet, bag sequence number, node serial number and data division；
Data load as shown in Figure 2, the device type is divided into two kinds:Terminal node and routing node, the terminal node are set to
End, routing node is set to Route；When type of data packet is 0x01, the type of message is data packet messages；If data are carried
Lotus exceedes single inclusion quantity, then sent the packet respectively；
The bag sequence number represents the order of packet transmission after data subpackage；
The node serial number is the unique mark network address that things-internet gateway distributes to ZigBee node；
The data division is this data to be sent of hexadecimal representation.
Configuration bag is for routing node or terminal node to things-internet gateway send configuration data；The configuration packet voice lattice
Formula includes device type, type of data packet, node serial number, the network address, MAC Address and parent node address；As shown in figure 3, working as
When type of data packet value is 0x02, the bag is wrapped for configuration, when 16 network address hexadecimal characters are represented, accounts for 4 byte numbers.
64 bit mac address hexadecimal characters are expressed as 16 byte numbers, and parent node address represents that routing node or terminal node exist
The network address of father node in route topological, accounts for 4 byte numbers.
Order bag is sent to the order of routing node or terminal node for things-internet gateway, and specific form is as shown in table 4, institute
Stating order packet voice form includes communication type, destination address, command type, command operation and sensor type；
The communication type is communication mode between things-internet gateway and routing node or terminal node, be divided into unicast,
Multicast or broadcast；Represented with 0x01 during the unicast communication, represented with 0x02 during multi-casting communication, 0x03 tables are used during broadcast communication
Show；
The destination address is the network address of the destination node being sent to of this time communicating；
The command type includes：Data acquisition is opened, data acquisition is closed and alarm is set；
The command operation is corresponding with command type, and when command type is to open data acquisition, command operation is intentional
Justice, including：Continuous collecting and time point gather.
The confirmation packet voice form includes device type, type of data packet, bag sequence number, sensor number, the network address
And data；When type of data packet numerical value is 0x03, the bag is wrapped for confirmation, specifically as shown in Figure 5.
Claims (7)
1. a kind of things-internet gateway towards ZigBee radio sensing networks and IPv4 networks, it is characterised in that the Internet of Things net
Pass includes：Things-internet gateway controller, the address mapping table defined in the things-internet gateway controller, the address mapping table
Be stored with ZigBee node virtual ip address and corresponding 16 network address.
2. the method for work of things-internet gateway as claimed in claim 1, it is characterised in that the method for work includes：Work as ZigBee
When node transmits data to the things-internet gateway, things-internet gateway is unpacked according to ZigBee data frame formats, and according to
Destination address is converted into the address mapping table IPv4 addresses in Ethernet, and source address switchs to correspondence according to address mapping table
16 network address of node, and carry out package according to IPv4 frame formats, send.
3. the method for work of things-internet gateway as claimed in claim 2, it is characterised in that number defined in the things-internet gateway
According to packet voice form, order packet voice form, configuration packet voice form and confirmation packet voice form.
4. the method for work of things-internet gateway as claimed in claim 3, it is characterised in that the data packet messages form includes setting
Standby type, type of data packet, bag sequence number, node serial number and data division；
The bag sequence number represents the order of packet transmission after data subpackage；
The node serial number is the unique mark network address that things-internet gateway distributes to ZigBee node；
The data division is this data to be sent of hexadecimal representation.
5. the method for work of things-internet gateway as claimed in claim 3, it is characterised in that configuration bag is used for routing node or terminal
Node is to things-internet gateway send configuration data；The configuration packet voice form includes that device type, type of data packet, node are compiled
Number, the network address, MAC Address and parent node address.
6. the method for work of things-internet gateway as claimed in claim 3, it is characterised in that order bag is sent to for things-internet gateway
The order of routing node or terminal node, the order packet voice form includes communication type, destination address, command type, life
Order operation and sensor type；
The communication type is the communication mode between things-internet gateway and routing node or terminal node, is divided into unicast, multicast
Or broadcast；
The destination address is the network address of the destination node being sent to of this time communicating；
The command type includes：Data acquisition is opened, data acquisition is closed and alarm is set；
The command operation is corresponding with command type, and when command type is to open data acquisition, command operation is meaningful, bag
Include：Continuous collecting and time point gather.
7. the method for work of things-internet gateway as claimed in claim 3, it is characterised in that the confirmation packet voice form includes setting
Standby type, type of data packet, bag sequence number, sensor number, the network address and data.
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Cited By (5)
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| CN107659662A (en) * | 2017-10-26 | 2018-02-02 | 北京科技大学 | A kind of serial data mask method of things-internet gateway |
| CN109861890A (en) * | 2018-12-28 | 2019-06-07 | 江苏惠通集团有限责任公司 | Control method, ZigBee node equipment, gateway and ZigBee-network system |
| CN110336825A (en) * | 2019-07-10 | 2019-10-15 | 广东工业大学 | A multi-protocol network fusion method and device based on IPv6 gateway |
| CN110351351A (en) * | 2019-07-01 | 2019-10-18 | 珠海欧麦斯通信科技有限公司 | A kind of system and method for L2 network and Ethernet interconnection |
| CN115396469A (en) * | 2022-07-29 | 2022-11-25 | 北京津发科技股份有限公司 | Sensor data transmission method and device |
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