CN206894676U - A kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols - Google Patents
A kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols Download PDFInfo
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- CN206894676U CN206894676U CN201720804934.XU CN201720804934U CN206894676U CN 206894676 U CN206894676 U CN 206894676U CN 201720804934 U CN201720804934 U CN 201720804934U CN 206894676 U CN206894676 U CN 206894676U
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- 238000004891 communication Methods 0.000 claims abstract description 55
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000005055 memory storage Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
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- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols, including main control module, IP routing modules, 6LowPAN wireless communication modules, WIFI communication modules, 4G modules, ethernet communication module, external memory storage, power management module, Profibus buses processing module and serial communication modular；The 6LowPAN communication modules, WIFI module, 4G modules, ethernet communication module, external memory storage, power management module, Profibus buses processing module and serial communication modular are connected with main control module, and the IP routing modules are connected with ethernet communication module by network card interface mode.The utility model gateway has standard data communications interface and physical interface, compatible existing TT＆C system, bottom communication supports multiple radio frequency bands such as 433MHz, 470MHz, 2.4GHz, external interface supports the standard interfaces such as Ethernet, RS232, RS485, the physical connection and interoperability of heterogeneous network are realized, solves the technical barrier that current heterogeneous network is difficult to interconnect.
Description
Technical field
The technical field of radio communication is the utility model is related to, 6LOWPAN and more associations are realized more specifically to one kind
Discuss the things-internet gateway mutually changed.
Background technology
Radio sensing network is widely used in street lamp monitoring and controlling, the detection of power grid transmission line real-time online, river alongshore ring
Border monitoring etc..For its purpose, WSN must access internet, observer is passed through the perception pair of internet remote monitoring
As just having more real meaning.But WSN nodes are limited by own hardware performance and its working environment, WSN is directly connect
It is unpractical to enter internet.And 6LoWPAN (IPv6over Low power Wireless Personal Area
Network, the Low rate wireless personal area network based on IPv6) issue of standard changed this general layout.
Internet Engineering Task group (Internet Engineering Task Force, IETF) researchs and develops for WSN
Low rate wireless personal area network agreement based on IPv6 (IPv6over Low Power Wireless Personal Area
Network, 6LoWPAN), its purpose is exactly that IPv6 agreements are incorporated into WSN, realizes Internet (IPv6) and WSN nothing
Seam fusion.Therefore, 6LoWPAN is accessed in Internet, realizes that the interconnection of Internet of Things and internet has become research emphasis.
Wireless sensor network, important enabling tool is provided for the intelligentized realization of process.Process intellectuality demand
Diversity causes wireless monitor network that polymorphic feature is presented, and various equipment are connected by wireless sensor network, except
Outside 6LoWPAN and Internet, also there is networks such as conventional Wi-Fi, Profibus, 3G, how these heterogeneous networks
Network connects, and realizes interconnecting for various equipment and handheld terminal or server, completes interacting for people and thing, solution is never
" fusion " of same type wireless network turns into current hot issue.
Utility model content
The shortcomings that main purpose of the present utility model is to overcome prior art and deficiency, there is provided one kind realizes wireless sensing
The gateway of net and internet interconnection, it be used for industrial wireless monitoring network in gateway to the forwarding between multi-protocol data at
Reason problem, realize interconnecting for heterogeneous network.
In order to achieve the above object, the utility model uses following technical scheme：
The utility model provides a kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols, including master control
Module, IP routing modules, 6LowPAN wireless communication modules, WIFI communication modules, 4G modules, ethernet communication module, outside are deposited
Reservoir, power management module, Profibus buses processing module and serial communication modular；The 6LowPAN communication modules,
WIFI module, 4G modules, ethernet communication module, external memory storage, power management module, Profibus buses processing module with
And serial communication modular is connected with main control module, the IP routing modules pass through network card interface mode with ethernet communication module
Connection.
As preferable technical scheme, the IP routing modules by RTL8366SR gigabit Ethernets exchange chip and
AR7161 processor groups incorporate the Fast Ethernet network transceiver of 5 low-power consumption into, wherein RTL8366SR, 6 ultrahigh speeds with
Too LAN MAC controller；The AR7161 processors can transmit up to 600Mbps solid data velocity composition, support
10/100/1000 Gigabit Ethernet interface.
As preferable technical scheme, the 6LowPAN wireless communication modules include being used to realize wireless communication protocol stack
And 6LowPAN data message format analysis processing STM32F103C8T6 host processor chips and be wirelessly transferred for data
SI4432 radio frequency chips；The SI4432 radio frequency chips are connected with STM32F103C8T6 main process tasks chip by SPI universal serial bus
Connect, the 6LowPAN communication modules are connected with main control module by TTL serial bus.
As preferable technical scheme, the main control module uses STM32F407IGT6 chips.
As preferable technical scheme, the WIFI communication modules use CC3000 chips, the CC3000 chips and master
Control module is connected by SPI universal serial bus.
As preferable technical scheme, the 4G modules use ME3630 chips, and ME3630 chips pass through with main control module
Serial ports connection carries out data exchange, and the main control module is resetted by the output of I/O mouths, wake-up control signal is controlled to 4G modules
System；The ME3630 chips include USIM interfaces, UART interface, USB interface, GPS interface and COBBAIF.
As preferable technical scheme, the Profibus buses processing module uses VPC3+C chips, the VPC3+C
Connected between chip and main control module by the I/O mouths of main control module to simulate Profibus address bus and data/address bus
Connect, realize bus communication.
As preferable technical scheme, the external memory storage includes SRAM and NAND FLASH, the SRAM and NAND
FLASH is connected with main control module respectively.
As preferable technical scheme, between the ethernet communication module and main control module by RMII modes connect into
Row communication.
As preferable technical scheme, the power management module carries out decompression conversion using two-way DC/DC, all the way DC/
Main power sources of the DC as gateway system, is powered；Another way DC/DC is 4G module for power supply.
The utility model compared with prior art, has the following advantages that and beneficial effect：
The utility model gateway has standard data communications interface and physical interface, compatible existing TT＆C system, and bottom leads to
Letter supports multiple radio frequency bands such as 433MHz, 470MHz, 2.4GHz, and external interface supports the standards such as Ethernet, RS232, RS485
Interface, the physical connection and interoperability of heterogeneous network are realized, it is difficult to solve the technology that current heterogeneous network is difficult to interconnect
Topic.
Brief description of the drawings
Fig. 1 is the utility model multiprotocol conversion things-internet gateway entire block diagram；
Fig. 2 is the circuit theory diagrams of the utility model 6LowPAN wireless communication modules；
Fig. 3 is the circuit theory diagrams of the utility model 4G modules.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
Embodiment
As shown in figure 1, a kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols of the present embodiment, including
Main control module, IP routing modules, 6LowPAN wireless communication modules, WIFI module, 4G modules, ethernet communication module, outside are deposited
Reservoir, power management module, Profibus buses processing module and serial communication modular；The 6LowPAN communication modules,
WIFI module, 4G modules, ethernet communication module, external memory storage, power management module, Profibus buses processing module with
And serial communication modular is connected with main control module, the IP routing modules pass through network card interface mode with ethernet communication module
Connection.
Following elaboration is done to concrete technical scheme of the present utility model below：
The IP routing modules are mainly by Realtek RTL8366SR gigabit Ethernets exchange chip and AR7161 processor groups
Into wherein RTL8366SR incorporates the Fast Ethernet network transceiver of 5 low-power consumption, 6 Gigabit Ethernet medium access
Controller, image, video, the demand of the network service application of the three-in-one integration of audio can be met；AR7161 can be transmitted up to
600Mbps solid data velocity composition, 10/100/1000 Gigabit Ethernet interface is supported, is mainly used in establishing one
IPv6 tunnels, and 48bits IPv6 address prefixs are distributed, pass through RMII side between the ethernet communication module and main control module
Formula connection is communicated.
As shown in Fig. 2 the main process task chip in the 6LowPAN wireless communication modules uses STM32F103C8T6 chips,
Mainly realize wireless communication protocol stack and 6LowPAN data message format analysis processing.In the 6LowPAN wireless communication modules
Radio-frequency enabled uses the SI4432 chips of Silabs companies, for being wirelessly transferred for data.The SI4432 chips with
STM32F103C8T6 process chips are connected by SPI universal serial bus.The 6LowPAN communication modules chip leads to main control module
Cross the connection of TTL serial bus.
The main control module uses STM32F407IGT6 chips, and certainly, main control chip of the present utility model is not limited to
STM32F407IGT6 chips, other all chips that can meet technical solutions of the utility model are all suitable for.
In the present embodiment, the WIFI module uses CC3000 chips, and the CC3000 chips pass through SPI with main control module
Universal serial bus connects.
As shown in figure 3, the ME3630 chips that the 4G modules are emerging in using, ME3630 chips pass through serial ports with main control module
Connection carries out data exchange, and main control module is resetted by the output of I/O mouths, wake-up control signal is controlled to 4G modules；It is described
ME3630 chips include USIM interfaces, UART interface, USB interface, GPS interface and COBBAIF.
The Profibus buses processing module uses VPC3+C chips, the VPC3+C chips and main control module MCU it
Between be attached by MCU I/O mouths to simulate Profibus address bus and data/address bus, realize bus communication.
The external memory storage include SRAM and NAND FLASH, SRAM the and NAND FLASH respectively with main control module
Connection.
The power management module carries out decompression conversion using two-way DC/DC, all the way main electricity of the DC/DC as gateway system
Source, it is powered；Another way DC/DC is 4G module for power supply.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (10)
1. a kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols, it is characterised in that including main control module, IP
Routing module, 6LowPAN wireless communication modules, WIFI communication modules, 4G modules, ethernet communication module, external memory storage, electricity
Source control module, Profibus buses processing module and serial communication modular；The 6LowPAN wireless communication modules, WIFI
Module, 4G modules, ethernet communication module, external memory storage, power management module, Profibus buses processing module and string
Port communications module is connected with main control module, and the IP routing modules are connected with ethernet communication module by network card interface mode
Connect.
2. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
IP routing modules are stated by RTL8366SR gigabit Ethernets exchange chip and AR7161 processor groups into wherein RTL8366SR is integrated
The Fast Ethernet network transceivers of 5 low-power consumption, 6 Gigabit Ethernet medium access controllers；At the AR7161
Reason device can transmit up to 600Mbps solid data velocity composition, support 10/100/1000 Gigabit Ethernet interface.
3. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
Stating 6LowPAN wireless communication modules includes being used to realize wireless communication protocol stack and 6LowPAN data message format analysis processing
STM32F103C8T6 host processor chips and the SI4432 radio frequency chips being wirelessly transferred for data；The SI4432 radio frequencies core
Piece is connected with STM32F103C8T6 main process tasks chip by SPI universal serial bus, the 6LowPAN wireless communication modules and master control
Module is connected by TTL serial bus.
4. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
State main control module and use STM32F407IGT6 chips.
5. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
State WIFI communication modules and use CC3000 chips, the CC3000 chips are connected with main control module by SPI universal serial bus.
6. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
State 4G modules and use ME3630 chips, ME3630 chips are connected by serial ports with main control module and carry out data exchange, the master control
Module is resetted by the output of I/O mouths, wake-up control signal is controlled to 4G modules；The ME3630 chips connect including USIM
Mouth, UART interface, USB interface, GPS interface and COBBAIF.
7. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
State Profibus buses processing module and use VPC3+C chips, pass through main control module between the VPC3+C chips and main control module
I/O mouths be attached to simulate Profibus address bus and data/address bus, realize bus communication.
8. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
Stating external memory storage includes SRAM and NAND FLASH, SRAM the and NAND FLASH are connected with main control module respectively.
9. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
State to connect by RMII modes between ethernet communication module and main control module and communicated.
10. the things-internet gateway that 6LowPAN mutually changes with multi-protocols is realized according to claim 1, it is characterised in that institute
State power management module and decompression conversion is carried out using two-way DC/DC, main power sources of the DC/DC as gateway system, is supplied all the way
Electricity；Another way DC/DC is 4G module for power supply.
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| CN201720804934.XU CN206894676U (en) | 2017-07-04 | 2017-07-04 | A kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols |
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| CN201720804934.XU CN206894676U (en) | 2017-07-04 | 2017-07-04 | A kind of things-internet gateway realized 6LowPAN and mutually changed with multi-protocols |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587150A (en) * | 2018-12-11 | 2019-04-05 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of WiFi turns the integrated interface circuit of Ethernet serial ports |
| CN111708727A (en) * | 2020-04-29 | 2020-09-25 | 苏州视泰克电子科技有限公司 | Multifunctional IP matrix type multi-serial port device manager |
-
2017
- 2017-07-04 CN CN201720804934.XU patent/CN206894676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587150A (en) * | 2018-12-11 | 2019-04-05 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of WiFi turns the integrated interface circuit of Ethernet serial ports |
| CN111708727A (en) * | 2020-04-29 | 2020-09-25 | 苏州视泰克电子科技有限公司 | Multifunctional IP matrix type multi-serial port device manager |
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