CN107786433A - A kind of multichannel things-internet gateway based on modular communication - Google Patents
A kind of multichannel things-internet gateway based on modular communication Download PDFInfo
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- CN107786433A CN107786433A CN201711177144.4A CN201711177144A CN107786433A CN 107786433 A CN107786433 A CN 107786433A CN 201711177144 A CN201711177144 A CN 201711177144A CN 107786433 A CN107786433 A CN 107786433A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/028—Subscriber network interface devices
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Abstract
The invention discloses a kind of multichannel things-internet gateway based on modular communication, described multichannel things-internet gateway provides generic communications modules jack interface and communication module contact pin interface uses Modular Structure Design, meet the interchangeable requirement of module of different communication mode, its multichannel things-internet gateway communications connector (contact pin) interface characteristics is to provide a kind of integration RS232 interface, USB interface, RJ45 Ethernet interfaces, I/O interface, power interface design definition, the interchangeable application of module of a variety of communication channels is realized, without changing gateway.Multichannel things-internet gateway provides two generic communications modules socket (contact pin) interfaces, one is used for uplink communication, communication module can be used to have 3G/4G communication modules or GPRS communication modules or RJ45 communication modules or Beidou communication module for one downlink communication, uplink communication；Module carrier communication module or Wifi communication modules or LORA communication modules can be used in downlink communication.
Description
Technical field
The present invention relates to a kind of multichannel things-internet gateway based on modular communication.
Background technology
Internet of Things framework is made up of sensing layer, Internet and application layer, wherein the crucial skill of connection sensing layer and Internet
Art is things-internet gateway.In the Internet of things era, things-internet gateway would is that vital link.Current things-internet gateway
The channelling mode of single communication is all based on, i.e. sensing layer is communicated with things-internet gateway by fixed channel pattern, Internet of Things
Net gateway is communicated by fixed channel with Internet again.When application occasion or operation environment cause communication channel to become
, it is necessary to change the things-internet gateway of different communication channel when change.
With the high speed development of technology of Internet of things, by more and more higher, Internet of Things needs to apply entire society's intelligence degree
In the various different industries such as public security, medical treatment, environmental protection, agricultural, forestry, traffic, different application industry has different application environment to thing
The requirement of networking gateway communication channel is also just different, and different channels things-internet gateway if individually research and development are built, throw by its cost
Enter all very high with the time cycle, without realistic meaning, here it is why need a multichannel based on modular communication
Things-internet gateway.
The content of the invention
The present invention solves the technical problem of provide a kind of multichannel Internet of Things net based on modular communication interface
Close, it is intended to solve the problems, such as the interfacing that things-internet gateway needs different communication channel under different occasion varying environments.In order to
Solves above-mentioned technical problem, the present invention provides a kind of multichannel things-internet gateway based on modular communication interface, it is intended to solves
Things-internet gateway needs the interfacing problem of different communication channel under different occasion varying environments;Multichannel Internet of Things of the present invention
Net gateway provides a kind of generic communications modules socket (contact pin) interface, and communication module contact pin interface can pass through generic communications modules
Jack interface interconnects with multichannel things-internet gateway and provides communication.Multichannel things-internet gateway provides two all purpose communication sockets
Interface, an all purpose communication socket are used for uplink communication, and an all purpose communication socket is used for downlink communication.Uplink communication mainly solves
Certainly long-range data interacts between multichannel things-internet gateway and Internet of Things cloud main website, and downlink communication mainly solves multichannel Internet of Things
Short distance (last one kilometer) data acquisition between net gateway and intelligent terminal.
The multichannel things-internet gateway based on modular communication of the present invention includes：Uplink communication module (1), multichannel thing
Networking gateway (2), downlink communication module (3), the core male contact pin (3) of uplink communication 30, the core female socket of uplink communication 30
(4), the core female socket (5) of downlink communication 26, the core male contact pin (6) of downlink communication 26；The uplink communication module
(1) the core female socket of uplink communication 30 of the core male contact pin (3) of uplink communication 30 and multichannel things-internet gateway (2)
(4) connect；Under the core male contact pin (6) of downlink communication 26 and multichannel things-internet gateway (2) of downlink communication module (3)
Row communication 26 core female sockets (5) connection;Uplink communication module (1) includes：Communication chip (7) is according to varying environment demand
Can from 3G/4G chips (8) or GPRS chips (9) or Big Dipper chip (10) one-out-three, direct-current power supply converting circuit
(11), RJ45 Ethernets socket (12), the core male contact pin (3) of uplink communication 30；The USB inputs of the 3G/4G chips (8) are defeated
Go out and be connected with USB input and output contact pin (30-10) contact pin (30-11) of the core male contact pin (3) of uplink communication 30, GPRS chips
(9) 232 input and output of serial ports and the input and output contact pin (30-5) of serial ports 232 of the core male contact pin (3) of uplink communication 30 are inserted
Pin (30-6) connects, the network signal input and output of Big Dipper chip (10) and the serial ports of the core male contact pin (3) of uplink communication 30
232 input and output contact pin (30-23) contact pin (30-24) contact pin (30-25) contact pins (30-26) connect；Direct-current power supply converting circuit
(9) 4.2V input voltages contact pin (30-3) contact pin (30- of 4.2V input voltages and the core male socket (3) of uplink communication 30
4) connect；The network inputs output signal of RJ45 Ethernets socket (12) and the network of the core male socket (3) of uplink communication 30
Input/output signal contact pin (30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connects;Described multichannel Internet of Things
Net gateway (2) includes：The core female socket (4) of uplink communication 30, the core female socket (5) of downlink communication 26, Transistor-Transistor Logic level turn
USB level chip (13), Transistor-Transistor Logic level turn 232 level chips (14), Ethernet chip (15), power supply chip (16), input and output
Chip PHY (17), ARM embedded microprocessors (18), Transistor-Transistor Logic level turn USB level chip (19), and Transistor-Transistor Logic level turns 232 level cores
Piece (20), Ethernet chip (21), power supply chip (22)；The Transistor-Transistor Logic level turns the USB input and output of USB level chip (13)
End is connected with socket (30-10) socket (30-11) of the USB input/output terminals of the core female socket (4) of uplink communication 30；TTL
Level turns 232 input/output terminals of 232 level chips (14) and 232 input and output of the core female socket (4) of uplink communication 30
Socket (30-5) socket (30-6) connection at end；The network signal input/output terminal of Ethernet chip (15) and uplink communication 30
Socket (30-23) socket (30-24) socket (30-25) socket (30- of the network signal input/output terminal of core female socket (4)
26) connect；The power input output end of power supply chip (16) exports with the power input of the core female socket (4) of uplink communication 30
Socket (30-3) socket (30-4) connection at end；I/O chip PHY (17) Transistor-Transistor Logic level input/output terminal and uplink communication
Socket (30-7) socket (30-8) socket (30-9) connection of the Transistor-Transistor Logic level input/output terminal of 30 core female sockets (4)；TTL
The Transistor-Transistor Logic level of Transistor-Transistor Logic level input/output terminal and ARM embedded microprocessors (18) that level turns USB level chip (13) inputs
Output end pin connects；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level input/output terminal and the embedded microprocessors of ARM of 232 level chips (14)
The Transistor-Transistor Logic level input/output terminal pin connection of device (18)；The network signal input/output terminal of Ethernet chip (15) is embedded in ARM
The network signal input/output terminal pin connection of microsever (18)；The power input output end and ARM of power supply chip (16)
The power input output end pin connection of embedded microprocessor (18)；I/O chip PHY (17) Transistor-Transistor Logic level input is defeated
Go out end to be connected with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessors (18)；Transistor-Transistor Logic level turns USB level chips
(19) socket (26-13) of USB input/output terminals and the USB input/output terminals of the core female socket (5) of downlink communication 26
Socket (26-14) connects；Transistor-Transistor Logic level turns 232 input/output terminals and the core female of downlink communication 26 of 232 level chips (20)
Socket (26-15) socket (26-16) connection of 232 input/output terminals of socket (5)；The network signal of Ethernet chip (21) is defeated
Enter output end and socket (26-21) socket of the network signal input/output terminal of the core female socket (5) of downlink communication 26
(26-22) socket (26-23) socket (26-24) connects；The power input output end of power supply chip (22) and downlink communication 20
Socket (26-11) socket (26-12) connection of the power input output end of six core female sockets (5)；Transistor-Transistor Logic level turns USB level
The Transistor-Transistor Logic level input/output terminal of chip (19) connects with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessors (18)
Connect；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level input/output terminal of 232 level chips (20) and the TTL electricity of ARM embedded microprocessors (18)
Flat input/output terminal pin connection；The network signal input/output terminal of Ethernet chip (21) and ARM embedded microprocessors
(18) network signal input/output terminal pin connection；The power input output end of power supply chip (22) is embedded in the place that declines with ARM
Manage the power input output end pin connection of device (18);Described downlink communication module (3) includes：Can according to varying environment demand
With alternative, direct-current power supply converting circuit from local communication bandwidth carrier module (23) or local communication wireless module (28)
(24), QCA carrier chips (25), transformation termination power (26), the descending core male contact pin (27) of coupling interface 20, dc source
Change-over circuit (29), wireless chip (30)（Can be from Wifi chips (31) or LORA chips (32) according to varying environment demand
Middle alternative）, PA power amplifiers (33), RF radio circuits (34)；The connection of the local communication bandwidth carrier module (23) is closed
It is to be：The 12V input voltages of direct-current power supply converting circuit (24) input with the 12V of the core male contact pin (6) of downlink communication 26
Voltage contact pin (26-11) contact pin (26-12) connects；The USB input/output terminals of QCA carrier chips (25) and downlink communication 26
USB input/output terminals contact pin (26-13) contact pin (26-14) connection of core male contact pin (6)；The coupling of QCA carrier chips (25)
Electric current input/output terminal is connected with the couple current input/output terminal of transformation termination power (26)；The friendship of transformation termination power (26)
Stream voltage x current input/output terminal connects with the descending alternating voltage electric current input/output terminal for coupling public network AC power supply jack (27)
Connect；Public network alternating current wires are connected with descending coupling public network AC power supply jack (27).The connection of local communication wireless module (28)
Relation is：The 12V of the 12V input voltages of direct-current power supply converting circuit (29) and the core male contact pin (6) of downlink communication 26 is defeated
Enter voltage contact pin (26-11) contact pin (26-12) connection；Wireless chip (30) can be from Wifi chips according to varying environment demand
(31) or in LORA chips (32) alternative, 232 input/output terminals and the core of downlink communication 26 of Wifi chips (31) are public
Transistor-Transistor Logic level input/output terminal contact pin (26-15) contact pin (26-16) connection of head contact pin (6), the network letter of LORA chips (32)
Network signal input/output terminal contact pin (26-21) contact pin of number input/output terminal and the core male contact pin (6) of downlink communication 26
(26-22) contact pin (26-23) contact pin (26-24) connects；The wireless signal input/output terminal of Wifi chips (31) and PA power amplifiers electricity
The wireless signal input/output terminal connection on road (33)；The wireless signal input/output terminal of LORA chips (32) and PA power amplifiers
(33) wireless signal input/output terminal connection；The wireless signal input/output terminal of PA power amplifiers (33) and RF radio circuits
(34) input/output terminal connects;The described core male contact pin 3 (the core female socket 4 of uplink communication 30) of uplink communication 30 uses
2 × 15 double contact pins (socket) are used as connector;Described (the downlink communication 26 of 26 core male contact pin of downlink communication 5
Core female socket 6) using 2 × 13 double male contact pins (socket) it is used as connector.
The beneficial effects of the invention are as follows：The present invention carries out telecommunication using uplink module and long-distance cloud main website, by upper
Row module long-distance cloud main website can issue concerned control command by multichannel things-internet gateway Treatment Analysis again by descending mould
Block is handed down to descending local terminal module；Downstream module is in real time or all according to the configuration being locally configured or long-distance cloud main website issues
Phase gathers descending local terminal information and is sent to long-distance cloud by uplink module again by multichannel things-internet gateway Treatment Analysis
Main website；Things-internet gateway mode is realized to manage different terminal modules, different applications, guarantees to use unified pipe
Reason interfacing is managed collectively to peripheral terminals node, is improved to peripheral terminals node administration efficiency, is reduced whole to tip
End node management cost.It is simultaneously provided in an embodiment of the present invention to use modular structureization design uplink communication interface and downlink communication
Interface, different uplink communication modules or different downstream modules can be used according to varying environment different demands by realizing, up
Communication module can use 3G/4G communication modules, GPRS communication modules, RJ45 communication modules and Beidou communication module, up logical
Letter module can use bandwidth carrier communication module, Wifi communication modules and LORA communication modules；It is single to solve things-internet gateway
Communication issue, things-internet gateway service efficiency is improved, reduces things-internet gateway manufacturing cost.
Brief description of the drawings
Fig. 1 is the overall circuit configuration schematic diagram of the present invention;
Fig. 2 is the uplink communication modular circuit structural representation of the present invention;
Fig. 3 is the multichannel things-internet gateway electrical block diagram of the present invention;
Fig. 4 is the downlink communication modular circuit structural representation of the present invention;
Fig. 5 is the core of uplink communication 30 of the present invention（Overlook）Structural representation;
Fig. 6 is the core of downlink communication 26 of the present invention（Overlook）Structural representation.
Embodiment
With reference to the accompanying drawings and examples to explanation of the invention.
Multichannel things-internet gateway general module socket (contact pin) interface specification of the present invention RS232 interface, USB interface,
RJ45 Ethernet interfaces, I/O interface, power interface design definition, its complete schematic such as Fig. 1 based on modularization as shown in figure 1, led to
The multichannel things-internet gateway uplink communication module (1) of letter（Refer to Fig. 2 explanations）, multichannel things-internet gateway (2)（Refer to Fig. 3
Explanation）, downlink communication module (3)（Refer to Fig. 4 explanations）, the core male contact pin (3) of uplink communication 30, the core of uplink communication 30 mother
Connector (4), the core female socket (5) of downlink communication 26, the core male contact pin (6) of downlink communication 26；It is described up logical
Believe the core male contact pin (3) of uplink communication 30 of module (1) and the core female of uplink communication 30 of multichannel things-internet gateway (2)
Socket (4) connects；The core male contact pin (6) of downlink communication 26 of downlink communication module (3) and multichannel things-internet gateway (2)
The core female socket (5) of downlink communication 26 connection.
Uplink communication module (1) as shown in Figure 2 includes：Communication chip (7) can be from 3G/4G cores according to varying environment demand
One-out-three in piece (8) or GPRS chips (9) or Big Dipper chip (10), direct-current power supply converting circuit (11), RJ45 Ethernets
Socket (12), the core male contact pin (3) of uplink communication 30；The USB input and output of the 3G/4G chips (8) and uplink communication three
USB input and output contact pin (30-10) contact pin (30-11) connection of ten core male contact pins (3), the 232 of GPRS chips (9) serial ports are defeated
Enter output to be connected with input and output contact pin (30-5) contact pin (30-6) of serial ports 232 of the core male contact pin (3) of uplink communication 30, north
Struggle against the network signal input and output of chip (10) and the input and output contact pin of serial ports 232 of the core male contact pin (3) of uplink communication 30
(30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connects；The 4.2V input electricity of direct-current power supply converting circuit (9)
Pressure is connected with 4.2V input voltages contact pin (30-3) contact pin (30-4) of the core male socket (3) of uplink communication 30；RJ45 ether
The network inputs output signal of net socket (12) and the network inputs output signal contact pin of the core male socket (3) of uplink communication 30
(30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connects.
Multichannel things-internet gateway (2) as shown in Figure 3 includes：The core female socket (4) of uplink communication 30, downlink communication two
16 core female sockets (5), Transistor-Transistor Logic level turn USB level chip (13), and Transistor-Transistor Logic level turns 232 level chips (14), ether web-roll core
Piece (15), power supply chip (16), I/O chip PHY (17), ARM embedded microprocessors (18), Transistor-Transistor Logic level turn USB electricity
Flat chip (19), Transistor-Transistor Logic level turn 232 level chips (20), Ethernet chip (21), power supply chip (22)；The Transistor-Transistor Logic level turns
The USB input/output terminals of USB level chip (13) are inserted with the USB input/output terminals of the core female socket (4) of uplink communication 30
Seat (30-10) socket (30-11) connection；Transistor-Transistor Logic level turns 232 input/output terminals and uplink communication three of 232 level chips (14)
Socket (30-5) socket (30-6) connection of 232 input/output terminals of ten core female sockets (4)；The network of Ethernet chip (15)
The socket (30-23) of signal input output end and the network signal input/output terminal of the core female socket (4) of uplink communication 30 is inserted
Seat (30-24) socket (30-25) socket (30-26) connection；The power input output end of power supply chip (16) and uplink communication three
Socket (30-3) socket (30-4) connection of the power input output end of ten core female sockets (4)；I/O chip PHY (17)
Transistor-Transistor Logic level input/output terminal and the core female socket (4) of uplink communication 30 Transistor-Transistor Logic level input/output terminal socket (30-7)
Socket (30-8) socket (30-9) connects；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level input/output terminal of USB level chip (13) and ARM is embedded in
The Transistor-Transistor Logic level input/output terminal pin connection of microsever (18)；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level of 232 level chips (14)
Input/output terminal is connected with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessors (18)；Ethernet chip (15)
Network signal input/output terminal is connected with the network signal input/output terminal pin of ARM embedded microprocessors (18)；Power supply core
The power input output end of piece (16) is connected with the power input output end pin of ARM embedded microprocessors (18)；Input defeated
Go out chip PHY (17) Transistor-Transistor Logic level input/output terminal and the Transistor-Transistor Logic level input and output end pipe of ARM embedded microprocessors (18)
Pin connects；Transistor-Transistor Logic level turns the USB input/output terminals and the core female socket (5) of downlink communication 26 of USB level chip (19)
Socket (26-13) socket (26-14) connection of USB input/output terminals；232 inputs that Transistor-Transistor Logic level turns 232 level chips (20) are defeated
Go out end to be connected with socket (26-15) socket (26-16) of 232 input/output terminals of the core female socket (5) of downlink communication 26；
The network signal input/output terminal of Ethernet chip (21) inputs with the network signal of the core female socket (5) of downlink communication 26
Socket (26-21) socket (26-22) socket (26-23) socket (26-24) connection of output end；The power supply of power supply chip (22) is defeated
Enter socket (26-11) socket (26-12) of output end and the power input output end of the core female socket (5) of downlink communication 26
Connection；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level input/output terminal of USB level chip (19) and the TTL of ARM embedded microprocessors (18)
Level input/output terminal pin connects；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level input/output terminal of 232 level chips (20) and ARM is embedded in
The Transistor-Transistor Logic level input/output terminal pin connection of microsever (18)；The network signal input/output terminal of Ethernet chip (21)
It is connected with the network signal input/output terminal pin of ARM embedded microprocessors (18)；The power input of power supply chip (22) is defeated
Go out end to be connected with the power input output end pin of ARM embedded microprocessors (18).
Downlink communication module (3) as shown in Figure 4, it is characterised in that including：It can be led to according to varying environment demand from local
Believe alternative in bandwidth carrier module (23) or local communication wireless module (28), direct-current power supply converting circuit (24), QCA carrier waves
Chip (25), transformation termination power (26), the descending core male contact pin (27) of coupling interface 20, direct-current power supply converting circuit
(29), wireless chip (30)（Can two choosing from Wifi chips (31) or LORA chips (32) according to varying environment demand
One）, PA power amplifiers (33), RF radio circuits (34)；The annexation of the local communication bandwidth carrier module (23) is：Directly
Flow the 12V input voltages of power-switching circuit (24) and the 12V input voltage contact pins of the core male contact pin (6) of downlink communication 26
(26-11) contact pin (26-12) connects；The USB input/output terminals of QCA carrier chips (25) are inserted with the core male of downlink communication 26
USB input/output terminals contact pin (26-13) contact pin (26-14) connection of pin (6)；The couple current input of QCA carrier chips (25)
Output end is connected with the couple current input/output terminal of transformation termination power (26)；The alternating current piezoelectricity of transformation termination power (26)
Stream input/output terminal is connected with the alternating voltage electric current input/output terminal of descending coupling public network AC power supply jack (27)；Public network is handed over
Stream electric wire is connected with descending coupling public network AC power supply jack (27).The annexation of local communication wireless module (28) is：Directly
Flow the 12V input voltages of power-switching circuit (29) and the 12V input voltage contact pins of the core male contact pin (6) of downlink communication 26
(26-11) contact pin (26-12) connects；Wireless chip (30) can be from Wifi chips (31) or LORA according to varying environment demand
Alternative in chip (32), 232 input/output terminals and the core male contact pin (6) of downlink communication 26 of Wifi chips (31)
Transistor-Transistor Logic level input/output terminal contact pin (26-15) contact pin (26-16) connects, the network signal input/output terminal of LORA chips (32)
With network signal input/output terminal contact pin (26-21) contact pin (26-22) contact pin of the core male contact pin (6) of downlink communication 26
(26-23) contact pin (26-24) connects；The wireless signal input/output terminal of Wifi chips (31) is wireless with PA power amplifiers (33)
Signal input output end connects；The wireless signal input/output terminal of LORA chips (32) and the wireless communication of PA power amplifiers (33)
The connection of number input/output terminal；The wireless signal input/output terminal of PA power amplifiers (33) and RF radio circuits (34) input and output
End connection.
The core male contact pin (3) of uplink communication 30 (the core female socket (4) of uplink communication 30) uses 2 × 15 double contact pins
(socket) is used as connector, and Fig. 5 and table 1 are shown in contact pin (socket) definition：
The core pin definitions table of 1 uplink communication of table 30
The core male contact pin (5) of downlink communication 26 (the core female socket (6) of downlink communication 26) uses 2 × 13 double males
Contact pin (socket) is used as connector, and Fig. 6 and table 2 are shown in contact pin (socket) definition：
The core pin definitions table of 2 downlink communication of table 26
Uplink communication module can use 3G/4G communication modules, RJ45 communication modules, GPRS communication modules, Beidou communication now
Module：
1)3G/4G（GPRS）Communication module is by 3G/4G（GPRS）Mobile telecommunications network signal switchs to Local Communication Module and led to
With the corresponding Transistor-Transistor Logic level of interface（Optional RS232 or USB or RJ45 interface according to demand）, make full use of 3G/4G（GPRS）Radio
Communication network rapid deployment, broad covered area and widely distributed feature.
2) RJ45 signals of communication are switched to the corresponding Transistor-Transistor Logic level of Local Communication Module general-purpose interface by RJ45 communication modules（According to
The optional RS232 of demand or USB or RJ45 interfaces）, make full use of low RJ45 network connector costs, any decay of no signal, connection
Connect box lunch, connection is reliable, prevents from causing a sensation and utilizes existing resource feature.
3) Big Dipper short message communication signal is switched to the corresponding Transistor-Transistor Logic level of Local Communication Module general-purpose interface by Beidou communication module
（Optional RS232 or USB or RJ45 interface according to demand）, solve to work under the specific environments such as power station, transformer station, depopulated zone
The communication problem of signal blind zone.
Downlink communication module can mainly use wifi communication modules, bandwidth carrier communication module, LoRa communication modules：
1) 802.11 standard traffic signals are switched to the corresponding Transistor-Transistor Logic level of Local Communication Module general-purpose interface by wifi communication modules（Root
According to the optional RS232 of demand or USB or RJ45 interfaces）, make full use of that wifi signal covers are wide, transmission speed is fast, networking is simple
Single feature.
2) power line carrier communication signal is switched to the corresponding TTL of Local Communication Module general-purpose interface by bandwidth carrier communication module
Level（Optional RS232 or USB or RJ45 interface according to demand）, information transfer is used as by the use of existing strong and reliable power line
Medium.As a kind of emerging means of communication, it is apparent that it accesses advantage.Power line can be directly utilized, without rewiring,
Networking simple and fast, lower cost, have a wide range of application, and ensure information safety simultaneously.
3) low-power consumption wan communication signal is switched to the corresponding TTL electricity of Local Communication Module general-purpose interface by LoRa communication modules
It is flat（Optional RS232 or USB or RJ45 interface according to demand）, LoRa technologies are made full use of in high-performance, remote, low-power consumption,
The characteristics of supporting large-scale network-estabilishing, ranging and prominent positioning etc..
Claims (1)
- A kind of 1. multichannel things-internet gateway based on modular communication, it is characterised in that the multichannel based on modular communication Things-internet gateway includes：Uplink communication module (1), multichannel things-internet gateway (2), downlink communication module (3), uplink communication three Ten core male contact pins (3), the core female socket (4) of uplink communication 30, the core female socket (5) of downlink communication 26 are descending logical Believe 26 core male contact pins (6)；The core male contact pin (3) of uplink communication 30 and multichannel of the uplink communication module (1) The core female socket (4) of uplink communication 30 connection of things-internet gateway (2)；The downlink communication 26 of downlink communication module (3) Core male contact pin (6) is connected with the core female socket (5) of downlink communication 26 of multichannel things-internet gateway (2);Uplink communication Module (1) includes：Communication chip (7) according to varying environment demand can from 3G/4G chips (8) or GPRS chips (9) or One-out-three in Big Dipper chip (10), direct-current power supply converting circuit (11), RJ45 Ethernets socket (12), the core of uplink communication 30 are public Head contact pin (3)；The USB input and output of the 3G/4G chips (8) and the USB inputs of the core male contact pin (3) of uplink communication 30 are defeated Go out contact pin (30-10) contact pin (30-11) connection, 232 input and output and the core male of uplink communication 30 of GPRS chips (9) serial ports Input and output contact pin (30-5) contact pin (30-6) of serial ports 232 connection of contact pin (3), the network signal input of Big Dipper chip (10) are defeated Go out serial ports 232 input and output contact pin (30-23) contact pin (30-24) contact pin (30- with the core male contact pin (3) of uplink communication 30 25) contact pin (30-26) connects；The 4.2V input voltages of direct-current power supply converting circuit (9) and the core male socket of uplink communication 30 (3) 4.2V input voltages contact pin (30-3) contact pin (30-4) connection；The network inputs output letter of RJ45 Ethernets socket (12) Network inputs output signal contact pin (30-23) contact pin (30-24) contact pin (30- number with the core male socket (3) of uplink communication 30 25) contact pin (30-26) connects;Described Quito channel things-internet gateway (2) includes：The core female socket (4) of uplink communication 30, The core female socket (5) of downlink communication 26, Transistor-Transistor Logic level turn USB level chip (13), and Transistor-Transistor Logic level turns 232 level chips (14), Ethernet chip (15), power supply chip (16), I/O chip PHY (17), ARM embedded microprocessors (18), Transistor-Transistor Logic level turns USB level chip (19), and Transistor-Transistor Logic level turns 232 level chips (20), Ethernet chip (21), power supply chip (22)；The Transistor-Transistor Logic level turns the USB input/output terminals and the core female socket (4) of uplink communication 30 of USB level chip (13) Socket (30-10) socket (30-11) connection of USB input/output terminals；232 inputs that Transistor-Transistor Logic level turns 232 level chips (14) are defeated Go out end to be connected with socket (30-5) socket (30-6) of 232 input/output terminals of the core female socket (4) of uplink communication 30；Ether The network signal input/output terminal of web-roll core piece (15) and the network signal input/output terminal of the core female socket (4) of uplink communication 30 Socket (30-23) socket (30-24) socket (30-25) socket (30-26) connection；The power input output of power supply chip (16) End is connected with socket (30-3) socket (30-4) of the power input output end of the core female socket (4) of uplink communication 30；Input The Transistor-Transistor Logic level input of pio chip PHY (17) Transistor-Transistor Logic level input/output terminal and the core female socket (4) of uplink communication 30 is defeated Go out socket (30-7) socket (30-8) socket (30-9) connection at end；The Transistor-Transistor Logic level that Transistor-Transistor Logic level turns USB level chip (13) is defeated Enter output end to be connected with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessors (18)；Transistor-Transistor Logic level turns 232 level The Transistor-Transistor Logic level input/output terminal of chip (14) connects with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessors (18) Connect；The network signal input of the network signal input/output terminal of Ethernet chip (15) and ARM embedded microprocessors (18) is defeated Go out the connection of end pipe pin；The power input output end of power supply chip (16) and the power input of ARM embedded microprocessors (18) are defeated Go out the connection of end pipe pin；I/O chip PHY (17) Transistor-Transistor Logic level input/output terminal and ARM embedded microprocessors (18) Transistor-Transistor Logic level input/output terminal pin connects；Transistor-Transistor Logic level turns the USB input/output terminals and downlink communication two of USB level chip (19) Socket (26-13) socket (26-14) connection of the USB input/output terminals of 16 core female sockets (5)；Transistor-Transistor Logic level turns 232 level Socket (the 26- of 232 input/output terminals of chip (20) and 232 input/output terminals of the core female socket (5) of downlink communication 26 15) socket (26-16) connects；The network signal input/output terminal of Ethernet chip (21) is inserted with the core female of downlink communication 26 Socket (26-21) socket (26-22) socket (26-23) socket (26-24) connection of the network signal input/output terminal of seat (5)； The power input output end of power supply chip (22) is inserted with the power input output end of the core female socket (5) of downlink communication 26 Seat (26-11) socket (26-12) connection；Transistor-Transistor Logic level turn USB level chip (19) Transistor-Transistor Logic level input/output terminal and ARM it is embedding Enter the Transistor-Transistor Logic level input/output terminal pin connection of microsever (18)；Transistor-Transistor Logic level turns the TTL electricity of 232 level chips (20) Flat input/output terminal is connected with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessors (18)；Ethernet chip (21) Network signal input/output terminal be connected with the network signal input/output terminal pin of ARM embedded microprocessors (18)；Power supply The power input output end of chip (22) is connected with the power input output end pin of ARM embedded microprocessors (18);It is described Downlink communication module (3) include：Can be from local communication bandwidth carrier module (23) or local logical according to varying environment demand Alternative in letter wireless module (28), direct-current power supply converting circuit (24), QCA carrier chips (25), transformation termination power (26), The descending core male contact pin (27) of coupling interface 20, direct-current power supply converting circuit (29), wireless chip (30)（According to varying environment Demand can from Wifi chips (31) or LORA chips (32) alternative）, PA power amplifiers (33), RF radio circuits (34)；The annexation of the local communication bandwidth carrier module (23) is：The 12V input electricity of direct-current power supply converting circuit (24) Pressure is connected with 12V input voltages contact pin (26-11) contact pin (26-12) of the core male contact pin (6) of downlink communication 26；QCA is carried The USB input/output terminals of ripple chip (25) and the USB input/output terminal contact pins (26- of the core male contact pin (6) of downlink communication 26 13) contact pin (26-14) connects；The couple current input/output terminal of QCA carrier chips (25) and the coupling of transformation termination power (26) Close the connection of electric current input/output terminal；The alternating voltage electric current input/output terminal of transformation termination power (26) is handed over the descending public network that couples Flow the alternating voltage electric current input/output terminal connection of outlet (27)；Public network alternating current wires couple public network AC power with descending Socket (27) connects.The annexation of local communication wireless module (28) is：The 12V input electricity of direct-current power supply converting circuit (29) Pressure is connected with 12V input voltages contact pin (26-11) contact pin (26-12) of the core male contact pin (6) of downlink communication 26；Without core Piece (30) according to varying environment demand can from Wifi chips (31) or LORA chips (32) alternative, Wifi chips (31) The Transistor-Transistor Logic level input/output terminal contact pin (26-15) of 232 input/output terminals and the core male contact pin (6) of downlink communication 26 insert Pin (26-16) connects, network signal input/output terminal and the core male contact pin (6) of downlink communication 26 of LORA chips (32) Network signal input/output terminal contact pin (26-21) contact pin (26-22) contact pin (26-23) contact pin (26-24) connection；Wifi chips (31) wireless signal input/output terminal is connected with the wireless signal input/output terminal of PA power amplifiers (33)；LORA chips (32) wireless signal input/output terminal is connected with the wireless signal input/output terminal of PA power amplifiers (33)；PA power amplifiers (33) wireless signal input/output terminal is connected with RF radio circuits (34) input/output terminal;The described core of uplink communication 30 is public Head contact pin (3) (the core female socket 4 of uplink communication 30) is used as connector using 2 × 15 double contact pins (socket);Described base In the multichannel things-internet gateway of modular communication, it is characterised in that (the downlink communication two of 26 core male contact pin of downlink communication 5 16 core female sockets 6) using 2 × 13 double male contact pins (socket) it is used as connector.
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| CN201711177144.4A CN107786433A (en) | 2017-11-22 | 2017-11-22 | A kind of multichannel things-internet gateway based on modular communication |
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| CN201711177144.4A CN107786433A (en) | 2017-11-22 | 2017-11-22 | A kind of multichannel things-internet gateway based on modular communication |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108737117A (en) * | 2018-04-13 | 2018-11-02 | 四川斐讯信息技术有限公司 | A kind of system that Ethernet is transmitted based on custom interface |
| CN111245710A (en) * | 2019-11-22 | 2020-06-05 | 湖南北斗微芯产业发展有限公司 | Intelligent gateway based on LoRa and data communication management method thereof |
| CN115118552A (en) * | 2022-06-21 | 2022-09-27 | 深圳市中创电测技术有限公司 | Broadband carrier communication gateway device |
| CN116155654A (en) * | 2023-04-20 | 2023-05-23 | 合肥岭雁科技有限公司 | Quick-connection intelligent gateway |
-
2017
- 2017-11-22 CN CN201711177144.4A patent/CN107786433A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108737117A (en) * | 2018-04-13 | 2018-11-02 | 四川斐讯信息技术有限公司 | A kind of system that Ethernet is transmitted based on custom interface |
| CN111245710A (en) * | 2019-11-22 | 2020-06-05 | 湖南北斗微芯产业发展有限公司 | Intelligent gateway based on LoRa and data communication management method thereof |
| CN115118552A (en) * | 2022-06-21 | 2022-09-27 | 深圳市中创电测技术有限公司 | Broadband carrier communication gateway device |
| CN115118552B (en) * | 2022-06-21 | 2024-04-16 | 深圳市中创电测技术有限公司 | Broadband carrier communication gateway device |
| CN116155654A (en) * | 2023-04-20 | 2023-05-23 | 合肥岭雁科技有限公司 | Quick-connection intelligent gateway |
| CN116155654B (en) * | 2023-04-20 | 2023-06-20 | 合肥岭雁科技有限公司 | Quick-connection intelligent gateway |
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