CN208908446U - Multichannel things-internet gateway - Google Patents
Multichannel things-internet gateway Download PDFInfo
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- CN208908446U CN208908446U CN201721575002.9U CN201721575002U CN208908446U CN 208908446 U CN208908446 U CN 208908446U CN 201721575002 U CN201721575002 U CN 201721575002U CN 208908446 U CN208908446 U CN 208908446U
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Abstract
The utility model discloses a kind of multichannel things-internet gateways, the 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, which is to provide, a kind of integrates RS232 interface, USB interface, RJ45 Ethernet interface, I/O interface, power interface design definition, the interchangeable application of the module of a variety of communication channels is realized, without replacing 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 module or GPRS communication module or RJ45 communication module or Beidou communication module for one downlink communication, uplink communication；Module carrier communication module or Wifi communication module or LORA communication module can be used in downlink communication.
Description
Technical field
The utility model relates to a kind of multichannel things-internet gateways.
Background technique
Internet of Things framework is made of sensing layer, network layer and application layer, wherein the crucial skill of connection sensing layer and network layer
Art, that is, things-internet gateway.In the internet of things era, things-internet gateway will be vital link.Current things-internet gateway
It is all based on the channelling mode of single communication, i.e. sensing layer is communicated with things-internet gateway by fixed channel mode, Internet of Things
Net gateway passes through fixed channel again and is communicated with network layer.When application occasion or operation environment cause communication channel to become
When change, the things-internet gateway of different communication channel is needed replacing.
With the high speed development of technology of Internet of things, entire society's intelligence degree will be higher and higher, and Internet of Things needs to apply
In the various different industries such as public security, medical treatment, environmental protection, agricultural, forestry, traffic, different application industry has different application environment to object
Networking gateway communication channel requires also just difference, and different channels things-internet gateway if individually research and development construction, throw by cost
Enter it is all very high with the time cycle, do not have realistic meaning, this is why it is necessary to have a multichannels based on modular communication
Things-internet gateway.
Summary of the invention
The utility model provides a kind of multichannel things-internet gateway, it is intended to solve things-internet gateway in different occasion difference rings
The interfacing problem of different communication channel is needed under border;The utility model multichannel things-internet gateway provides a kind of all purpose communication
Modular jack (contact pin) interface, communication module contact pin interface can pass through generic communications modules jack interface and multichannel Internet of Things
Gateway interconnects and provides communication.Multichannel things-internet gateway provides two all purpose communication jack interfaces, an all purpose communication socket
For uplink communication, an all purpose communication socket is used for downlink communication.Uplink communication mainly solve multichannel things-internet gateway with
Long-range data interaction, downlink communication mainly solve between multichannel things-internet gateway and intelligent terminal between Internet of Things cloud main website
The acquisition of short distance (last one kilometer) data.
The multichannel things-internet gateway of the utility model includes: uplink communication module (1), multichannel things-internet gateway (2),
Downlink communication module (3), 30 core male connector contact pin (3) of uplink communication, 30 core female socket (4) of uplink communication, downlink communication
26 core female sockets (5), 26 core male connector contact pin (6) of downlink communication；The uplink communication of the uplink communication module (1)
30 core male connector contact pins (3) are connect with the 30 core female socket (4) of uplink communication of multichannel things-internet gateway (2)；Downlink is logical
Believe 26 core of downlink communication of the downlink communication 26 core male connector contact pin (6) and multichannel things-internet gateway (2) of module (3)
Female socket (5) connection;Uplink communication module (1) includes: that communication chip (7) can be from 3G/4G core according to varying environment demand
One-out-three in piece (8) or GPRS chip (9) or Beidou chip (10), direct-current power supply converting circuit (11), RJ45 Ethernet
Socket (12), 30 core male connector contact pin (3) of uplink communication；The USB input and output of the 3G/4G chip (8) and uplink communication three
USB input and output contact pin (30-10) contact pin (30-11) of ten core male connector contact pins (3) connects, and the 232 of GPRS chip (9) serial ports are defeated
Enter output to connect with 232 input and output contact pin (30-5) contact pin (30-6) of serial ports of 30 core male connector contact pin (3) of uplink communication, north
Struggle against the network signal input and output of chip (10) and the 232 input and output contact pin of serial ports of 30 core male connector contact pin (3) of uplink communication
(30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connection；The 4.2V of direct-current power supply converting circuit (9) inputs electricity
Pressure is connect with 4.2V input voltage contact pin (30-3) contact pin (30-4) of 30 core male connector socket (3) of uplink communication；RJ45 ether
The network inputs output signal of net socket (12) and the network inputs output signal contact pin of 30 core male connector socket (3) of uplink communication
(30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connection;On the multichannel things-internet gateway (2) includes:
Row 30 core female sockets (4) of communication, 26 core female socket (5) of downlink communication, Transistor-Transistor Logic level turn USB level chip (13),
Transistor-Transistor Logic level turns 232 level chips (14), Ethernet chip (15), power supply chip (16), I/O chip PHY (17), ARM
Embedded microprocessor (18), Transistor-Transistor Logic level turn USB level chip (19), and Transistor-Transistor Logic level turns 232 level chips (20), ether steel wire rack
Piece (21), power supply chip (22)；The Transistor-Transistor Logic level turns the USB input/output terminal and uplink communication 30 of USB level chip (13)
Socket (30-10) socket (30-11) of the USB input/output terminal of core female socket (4) connects；Transistor-Transistor Logic level turns 232 level chips
(14) socket (30-5) socket of 232 input/output terminals of 232 input/output terminals and 30 core female socket (4) of uplink communication
(30-6) connection；The network signal input/output terminal of Ethernet chip (15) and the net of 30 core female socket (4) of uplink communication
Socket (30-23) socket (30-24) socket (30-25) socket (30-26) of network signal input output end connects；Power supply chip
(16) socket (30-3) of the power input output end of power input output end and 30 core female socket (4) of uplink communication is inserted
Seat (30-4) connection；The Transistor-Transistor Logic level input/output terminal and 30 core female socket of uplink communication of I/O chip PHY (17)
(4) socket (30-7) socket (30-8) socket (30-9) of Transistor-Transistor Logic level input/output terminal connects；Transistor-Transistor Logic level turns USB level core
The Transistor-Transistor Logic level input/output terminal of piece (13) is connect with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18)；
The Transistor-Transistor Logic level input/output terminal and the Transistor-Transistor Logic level of ARM embedded microprocessor (18) of 232 level chips (14) of Transistor-Transistor Logic level turn are defeated
Enter the connection of output end pin；The network signal input/output terminal of Ethernet chip (15) and ARM embedded microprocessor (18)
The connection of network signal input/output terminal pin；The power input output end and ARM embedded microprocessor of power supply chip (16)
(18) power input output end pin connection；The Transistor-Transistor Logic level input/output terminal and ARM of I/O chip PHY (17) is embedded in
The Transistor-Transistor Logic level input/output terminal pin of microsever (18) connects；The USB input that Transistor-Transistor Logic level turns USB level chip (19) is defeated
Outlet is connect with socket (26-13) socket (26-14) of the USB input/output terminal of 26 core female socket (5) of downlink communication；
Transistor-Transistor Logic level turns 232 inputs of 232 input/output terminals and 26 core female socket (5) of downlink communication of 232 level chips (20)
Socket (26-15) socket (26-16) of output end connects；The network signal input/output terminal and downlink of Ethernet chip (21) are logical
Believe socket (26-21) socket (26-22) socket (26-23) of the network signal input/output terminal of 26 core female sockets (5)
Socket (26-24) connection；The power input output end of power supply chip (22) and the electricity of 26 core female socket (5) of downlink communication
Socket (26-11) socket (26-12) of source input/output terminal connects；The Transistor-Transistor Logic level that Transistor-Transistor Logic level turns USB level chip (19) is defeated
Enter output end to connect with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18)；Transistor-Transistor Logic level turns 232 level
The Transistor-Transistor Logic level input/output terminal of chip (20) and the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18) connect
It connects；The network signal input/output terminal of Ethernet chip (21) and the network signal input of ARM embedded microprocessor (18) are defeated
The connection of outlet pin；The power input output end of power supply chip (22) and the power input of ARM embedded microprocessor (18) are defeated
The connection of outlet pin;The downlink communication module (3) includes: can be from local communication bandwidth carrier according to varying environment demand
Alternative in module (23) or local communication wireless module (28), direct-current power supply converting circuit (24), QCA carrier chip (25),
Transformation coupling circuit (26), 20 core male connector contact pin (27) of downlink coupling interface, direct-current power supply converting circuit (29), wireless chip
(30) (according to varying environment demand can from Wifi chip (31) or LORA chip (32) alternative), PA power amplifier
(33), RF radio circuit (34)；The connection relationship of the local communication bandwidth carrier module (23) are as follows: direct-current power supply converting circuit
(24) 12V input voltage contact pin (26-11) contact pin of 12V input voltage and 26 core male connector contact pin (6) of downlink communication
(26-12) connection；The USB input/output terminal of QCA carrier chip (25) and the USB of 26 core male connector contact pin (6) of downlink communication
Input/output terminal contact pin (26-13) contact pin (26-14) connection；The couple current input/output terminal of QCA carrier chip (25) and change
Press the couple current input/output terminal connection of coupling circuit (26)；The alternating voltage electric current input and output of transformation coupling circuit (26)
It holds and is connect with the alternating voltage electric current input/output terminal of downlink coupling public network AC power supply jack (27)；Public network alternating current wires are under
Row coupling public network AC power supply jack (27) connection.The connection relationship of local communication wireless module (28) are as follows: DC power supply conversion
The 12V input voltage of circuit (29) and the 12V input voltage contact pin (26-11) of 26 core male connector contact pin (6) of downlink communication are inserted
Needle (26-12) connection；Wireless chip (30) can be from Wifi chip (31) or LORA chip (32) according to varying environment demand
The Transistor-Transistor Logic level of middle alternative, 232 input/output terminals and 26 core male connector contact pin (6) of downlink communication of Wifi chip (31) is defeated
Enter output end contact pin (26-15) contact pin (26-16) connection, the network signal input/output terminal and downlink of LORA chip (32) are logical
Believe that network signal input/output terminal contact pin (26-21) contact pin (26-22) contact pin (26-23) of 26 core male connector contact pins (6) is inserted
Needle (26-24) connection；The wireless signal input/output terminal of Wifi chip (31) and the wireless signal of PA power amplifier (33) input
Output end connection；The wireless signal input/output terminal of LORA chip (32) and the wireless signal input of PA power amplifier (33) are defeated
Outlet connection；The wireless signal input/output terminal of PA power amplifier (33) is connect with RF radio circuit (34) input/output terminal;Institute
The 30 core male connector contact pin 3 (30 core female socket 4 of uplink communication) of uplink communication stated is made using 2 × 15 double contact pins (socket)
For connector;The 26 core male connector contact pin 5 (26 core female socket 6 of downlink communication) of downlink communication uses 2 × 13
Double male connector contact pin (socket) is used as connector.
The beneficial effects of the utility model are: carrying out telecommunication using uplink module and long-distance cloud main website, pass through uplink
Module long-distance cloud main website can issue concerned control command and pass through downstream module again by the processing analysis of multichannel things-internet gateway
It is handed down to downlink local terminal module；Downstream module according to be locally configured or configuration that long-distance cloud main website issues in real time or the period
Acquisition downlink local terminal information is sent to long-distance cloud master by uplink module again by the processing analysis of multichannel things-internet gateway
It stands；Things-internet gateway mode is realized to manage different terminal modules, different applications, is guaranteed using unified management
Interfacing is managed collectively peripheral terminals node, improves to peripheral terminals node administration efficiency, reduces to peripheral terminals
Node administration cost.It is provided by the embodiment of the utility model simultaneously logical using modular structureization design uplink communication interface and downlink
Believe interface, different uplink communication modules or different downstream modules can be used according to varying environment different demands by realizing, on
3G/4G communication module, GPRS communication module, RJ45 communication module and Beidou communication module, uplink can be used in row communication module
Bandwidth carrier communication module, Wifi communication module and LORA communication module can be used in communication module；Solve things-internet gateway list
One communication issue improves things-internet gateway service efficiency, reduces things-internet gateway manufacturing cost.
Detailed description of the invention
Fig. 1 is the overall circuit configuration schematic diagram of the utility model;
Fig. 2 is the uplink communication modular circuit structural schematic diagram of the utility model;
Fig. 3 is the multichannel things-internet gateway electrical block diagram of the utility model;
Fig. 4 is the downlink communication modular circuit structural schematic diagram of the utility model;
Fig. 5 is 30 core of uplink communication (vertical view) structural schematic diagram of the utility model;
Fig. 6 is 26 core of downlink communication (vertical view) structural schematic diagram of the utility model.
Specific embodiment
The utility model is illustrated with reference to the accompanying drawings and examples.
The utility model multichannel things-internet gateway general module socket (contact pin) interface specification RS232 interface, USB connect
Mouth, RJ45 Ethernet interface, I/O interface, power interface design definition, complete schematic such as Fig. 1 is as shown in Figure 1, be based on modularization
The multichannel things-internet gateway uplink communication module (1) (being detailed in Fig. 2 explanation) of communication, multichannel things-internet gateway (2) (is detailed in figure
3 explanations), downlink communication module (3) (is detailed in Fig. 4 explanation), 30 core male connector contact pin (3) of uplink communication, 30 core of uplink communication
Female socket (4), 26 core female socket (5) of downlink communication, 26 core male connector contact pin (6) of downlink communication；The uplink
The 30 core male connector contact pin (3) of uplink communication of communication module (1) and 30 core of uplink communication of multichannel things-internet gateway (2) are female
Connector (4) connection；The 26 core male connector contact pin (6) of downlink communication and multichannel things-internet gateway of downlink communication module (3)
(2) 26 core female socket (5) of downlink communication connection.
Uplink communication module (1) as shown in Figure 2 includes: that communication chip (7) can be from 3G/4G core according to varying environment demand
One-out-three in piece (8) or GPRS chip (9) or Beidou chip (10), direct-current power supply converting circuit (11), RJ45 Ethernet
Socket (12), 30 core male connector contact pin (3) of uplink communication；The USB input and output of the 3G/4G chip (8) and uplink communication three
USB input and output contact pin (30-10) contact pin (30-11) of ten core male connector contact pins (3) connects, and the 232 of GPRS chip (9) serial ports are defeated
Enter output to connect with 232 input and output contact pin (30-5) contact pin (30-6) of serial ports of 30 core male connector contact pin (3) of uplink communication, north
Struggle against the network signal input and output of chip (10) and the 232 input and output contact pin of serial ports of 30 core male connector contact pin (3) of uplink communication
(30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connection；The 4.2V of direct-current power supply converting circuit (9) inputs electricity
Pressure is connect with 4.2V input voltage contact pin (30-3) contact pin (30-4) of 30 core male connector socket (3) of uplink communication；RJ45 ether
The network inputs output signal of net socket (12) and the network inputs output signal contact pin of 30 core male connector socket (3) of uplink communication
(30-23) contact pin (30-24) contact pin (30-25) contact pin (30-26) connection.
Multichannel things-internet gateway (2) as shown in Figure 3 includes: 30 core female socket (4) of uplink communication, 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 steel wire rack
Piece (15), power supply chip (16), I/O chip PHY (17), ARM embedded microprocessor (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 terminal of the USB input/output terminal and 30 core female socket (4) of uplink communication of USB level chip (13) is inserted
Seat (30-10) socket (30-11) connects；Transistor-Transistor Logic level turns 232 input/output terminals and uplink communication three of 232 level chips (14)
Socket (30-5) socket (30-6) of 232 input/output terminals of ten core female sockets (4) connects；The network of Ethernet chip (15)
The socket (30-23) of the network signal input/output terminal of signal input output end and 30 core female socket (4) of uplink communication is inserted
Seat (30-24) socket (30-25) socket (30-26) connects；The power input output end and uplink communication three of power supply chip (16)
Socket (30-3) socket (30-4) of the power input output end of ten core female sockets (4) connects；I/O chip PHY (17)
Transistor-Transistor Logic level input/output terminal and 30 core female socket (4) of uplink communication Transistor-Transistor Logic level input/output terminal socket (30-7)
Socket (30-8) socket (30-9) connection；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 of microsever (18) connects；Transistor-Transistor Logic level turns the Transistor-Transistor Logic level of 232 level chips (14)
Input/output terminal is connect with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18)；Ethernet chip (15)
Network signal input/output terminal is connect with the network signal input/output terminal pin of ARM embedded microprocessor (18)；Power supply core
The power input output end of piece (16) is connect with the power input output end pin of ARM embedded microprocessor (18)；It inputs defeated
The Transistor-Transistor Logic level input and output end pipe of the Transistor-Transistor Logic level input/output terminal of chip PHY (17) and ARM embedded microprocessor (18) out
Foot connection；Transistor-Transistor Logic level turns the USB input/output terminal and 26 core female socket (5) of downlink communication of USB level chip (19)
Socket (26-13) socket (26-14) of USB input/output terminal connects；232 inputs that Transistor-Transistor Logic level turns 232 level chips (20) are defeated
Outlet is connect with socket (26-15) socket (26-16) of 232 input/output terminals of 26 core female socket (5) of downlink communication；
The network signal input/output terminal of Ethernet chip (21) and the network signal of 26 core female socket (5) of downlink communication input
Socket (26-21) socket (26-22) socket (26-23) socket (26-24) of output end connects；The power supply of power supply chip (22) is defeated
Enter socket (26-11) socket (26-12) of the power input output end of output end and 26 core female socket (5) of downlink communication
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 microprocessor (18)
The connection of level input/output terminal pin；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 of microsever (18) connects；The network signal input/output terminal of Ethernet chip (21)
It is connect with the network signal input/output terminal pin of ARM embedded microprocessor (18)；The power input of power supply chip (22) is defeated
Outlet is connect with the power input output end pin of ARM embedded microprocessor (18).
Downlink communication module (3) as shown in Figure 4 characterized by comprising can be led to from local according to varying environment demand
Believe alternative in bandwidth carrier module (23) or local communication wireless module (28), direct-current power supply converting circuit (24), QCA carrier wave
Chip (25), transformation coupling circuit (26), 20 core male connector contact pin (27) of downlink coupling interface, direct-current power supply converting circuit
(29), wireless chip (30) (can two choosing from Wifi chip (31) or LORA chip (32) according to varying environment demand
One), PA power amplifier (33), RF radio circuit (34)；The connection relationship of the local communication bandwidth carrier module (23) are as follows: straight
The 12V input voltage of galvanic electricity power-switching circuit (24) and the 12V input voltage contact pin of 26 core male connector contact pin (6) of downlink communication
(26-11) contact pin (26-12) connection；The USB input/output terminal and 26 core male connector of downlink communication of QCA carrier chip (25) are inserted
USB input/output terminal contact pin (26-13) contact pin (26-14) of needle (6) connects；The couple current of QCA carrier chip (25) inputs
Output end is connect with the couple current input/output terminal of transformation coupling circuit (26)；The alternating current piezoelectricity of transformation coupling circuit (26)
Stream input/output terminal is connect with the alternating voltage electric current input/output terminal of downlink coupling public network AC power supply jack (27)；Public network is handed over
Galvanic electricity line is connect with downlink coupling public network AC power supply jack (27).The connection relationship of local communication wireless module (28) are as follows: straight
The 12V input voltage of galvanic electricity power-switching circuit (29) and the 12V input voltage contact pin of 26 core male connector contact pin (6) of downlink communication
(26-11) contact pin (26-12) connection；Wireless chip (30) can be from Wifi chip (31) or LORA according to varying environment demand
Alternative in chip (32), 232 input/output terminals and the 26 core male connector contact pin (6) of downlink communication of Wifi chip (31)
Transistor-Transistor Logic level input/output terminal contact pin (26-15) contact pin (26-16) connection, the network signal input/output terminal of LORA chip (32)
With network signal input/output terminal contact pin (26-21) contact pin (26-22) contact pin of 26 core male connector contact pin (6) of downlink communication
(26-23) contact pin (26-24) connection；The wireless signal input/output terminal of Wifi chip (31) is wireless with PA power amplifier (33)
Signal input output end connection；The wireless signal input/output terminal of LORA chip (32) and the wireless communication of PA power amplifier (33)
The connection of number input/output terminal；The wireless signal input/output terminal of PA power amplifier (33) and RF radio circuit (34) input and output
End connection.
30 core male connector contact pin (3) of uplink communication (30 core female socket (4) of uplink communication) uses 2 × 15 double contact pins
(socket) is used as connector, and Fig. 5 and table 1 are shown in contact pin (socket) definition:
30 core pin definitions table of uplink communication
26 core male connector contact pin (5) of downlink communication (26 core female socket (6) of downlink communication) is double using 2 × 13
Male connector contact pin (socket) is used as connector, and Fig. 6 and table 2 are shown in contact pin (socket) definition:
2 downlink communication of table, 26 core pin definitions table
3G/4G communication module, RJ45 communication module, GPRS communication module, Beidou can be used in uplink communication module now
Communication module:
1) 3G/4G(GPRS) 3G/4G(GPRS) mobile telecommunications network signal switchs to local communication mould by communication module
The corresponding Transistor-Transistor Logic level of block general-purpose interface (optional RS232 or USB or RJ45 interface according to demand), makes full use of 3G/4G(GPRS) nothing
Line telecommunication network rapid deployment, broad covered area and widely distributed feature.
2) RJ45 communication module by RJ45 signal of communication switch to the corresponding Transistor-Transistor Logic level of Local Communication Module general-purpose interface (according to
The optional RS232 of demand or USB or RJ45 interface), make full use of that RJ45 network connector is at low cost, any decaying of no signal, connection
Connect that box lunch, connection is reliable, prevents from causing a sensation and utilizing 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), solution work under the specific environments such as power station, substation, depopulated zone
The communication problem of signal blind zone.
Wifi communication module, bandwidth carrier communication module, LoRa communication module mainly can be used in downlink communication module:
1) 802.11 standard traffic signals are switched to the corresponding TTL electricity of Local Communication Module general-purpose interface by wifi communication module
Flat (optional RS232 or USB or RJ45 interface according to demand), makes full use of that wifi signal cover is wide, transmission speed is fast, builds
Net simple 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), is transmitted using existing strong and reliable power line as information
Medium.As a kind of emerging means of communication, access advantage is apparent.Power line can be directly utilized, without rewiring,
Networking is simple and fast, lower cost, has a wide range of application, ensures 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 module
Flat (optional RS232 or USB or RJ45 interface according to demand) makes full use of LoRa technology in high-performance, remote, low-power consumption,
Support large-scale network-estabilishing, the prominent feature of ranging and positioning etc..
Claims (1)
1. multichannel things-internet gateway, which is characterized in that multichannel things-internet gateway includes: uplink communication module (1), multichannel
Things-internet gateway (2), downlink communication module, 30 core male connector (3) of uplink communication, 30 core female (4) of uplink communication, downlink are logical
Believe 26 core females (5), 26 core male connector (6) of downlink communication；30 core of uplink communication of uplink communication module (1) is public
Head (3) is connect with the 30 core female (4) of uplink communication of multichannel things-internet gateway (2)；The downlink communication of downlink communication module
26 core male connectors (6) are connect with the 26 core female (5) of downlink communication of multichannel things-internet gateway (2);Uplink communication mould
Block (1) includes: uplink communication chip (7) according to varying environment demand from uplink 3G/4G chip (8) or uplink GPRS chip (9)
Or one-out-three in uplink Beidou chip (10), uplink direct-current power supply converting circuit (11), uplink RJ45 Ethernet socket (12),
30 core male connector (3) of uplink communication；The USB input and output of uplink 3G/4G chip (8) and 30 core male connector (3) of uplink communication
USB input and output connection, 232 input and output of uplink GPRS chip (9) serial ports and the serial ports of 30 core male connector (3) of uplink communication
The connection of 232 input and output contact pins, the network signal input and output of uplink Beidou chip (10) and the string of 30 core of uplink communication public affairs
Mouth 232 input and output connection；Uplink direct-current power supply converting circuit (11) and the 4.2V of 30 core male connector (3) of uplink communication input electricity
Press contact pin connection；The network inputs output signal of uplink RJ45 Ethernet socket (12) and 30 core male connector (3) of uplink communication
The connection of network inputs output signal contact pin;Multichannel things-internet gateway (2) includes: 30 core female (4) of uplink communication, downlink
Communicate 26 core females (5), uplink Transistor-Transistor Logic level turns USB level chip (13), uplink Transistor-Transistor Logic level turns 232 level chips
(14), uplink Ethernet chip (15), uplink power supply chip (16), uplink I/O chip PHY (17), ARM insertion
Microsever (18), downlink Transistor-Transistor Logic level turn USB level chip (19), downlink Transistor-Transistor Logic level turns 232 level chips (20),
Downlink Ethernet chip (21), downlink power supply chip (22)；The USB input that uplink Transistor-Transistor Logic level turns USB level chip (13) is defeated
Outlet is connect with the socket of the USB input/output terminal of 30 core female (4) of uplink communication, and uplink Transistor-Transistor Logic level turns 232 level cores
232 input/output terminals of piece (14) are connect with the socket of 232 input/output terminals of 30 core female (4) of uplink communication, uplink with
The too network signal input/output terminal of the network signal input/output terminal of steel wire rack piece (15) and 30 core female (4) of uplink communication
Socket connection, the power input of the power input output end of uplink power supply chip (16) and 30 core female (4) of uplink communication
The socket of output end connects, the Transistor-Transistor Logic level input/output terminal and 30 core of uplink communication of uplink I/O chip PHY (17)
The socket of the Transistor-Transistor Logic level input/output terminal of female (4) connects, and uplink Transistor-Transistor Logic level turns the Transistor-Transistor Logic level of USB level chip (13)
Input/output terminal is connect with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18), and uplink Transistor-Transistor Logic level turns
The Transistor-Transistor Logic level input/output terminal of 232 level chips (14) and the Transistor-Transistor Logic level input/output terminal of ARM embedded microprocessor (18)
Pin connection, the network signal input/output terminal of uplink Ethernet chip (15) and the network of ARM embedded microprocessor (18)
The connection of signal input output end pin, the power input output end and ARM embedded microprocessor of uplink power supply chip (16)
(18) power input output end pin connection, the Transistor-Transistor Logic level input/output terminal and ARM of uplink I/O chip PHY (17)
The Transistor-Transistor Logic level input/output terminal pin of embedded microprocessor (18) connects, and downlink Transistor-Transistor Logic level turns USB level chip (19)
USB input/output terminal is connect with the socket of the USB input/output terminal of 26 core female (5) of downlink communication；Downlink Transistor-Transistor Logic level turns
The socket of 232 input/output terminals of 232 input/output terminals and 26 core female (5) of downlink communication of 232 level chips (20)
Connection, the network signal input/output terminal of downlink Ethernet chip (21) and the network of 26 core female (5) of downlink communication
The socket of signal input output end connects, the power input output end and 26 core of downlink communication of downlink power supply chip (22)
The socket of the power input output end of female (5) connects, and downlink Transistor-Transistor Logic level turns the Transistor-Transistor Logic level input of USB level chip (19)
Output end is connect with the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18);Downlink Transistor-Transistor Logic level turns 232 electricity
The Transistor-Transistor Logic level input/output terminal of flat chip (20) and the Transistor-Transistor Logic level input/output terminal pin of ARM embedded microprocessor (18) connect
It connects, the network signal input/output terminal and the network signal of ARM embedded microprocessor (18) of downlink Ethernet chip (21) are defeated
Enter the connection of output end pin, the power input output end of downlink power supply chip (22) and the electricity of ARM embedded microprocessor (18)
The connection of source input/output terminal pin;Downlink communication module includes: according to varying environment demand from downlink local communication bandwidth carrier
Alternative, downlink direct-current power supply converting circuit one (24), downlink in module (23) or downlink local communication wireless module (28)
QCA carrier chip (25), downlink transformation coupling circuit (26), downlink couple public network AC power supply jack (27), downlink direct current
Power-switching circuit two (29), downlink wireless chip (30) are two from downlink Wifi chip (31) or downlink LORA chip (32)
Select one, downlink PA power amplifier (33), downlink RF radio circuit (34)；The company of downlink local communication bandwidth carrier module (23)
Connect relationship are as follows: the 12V input voltage of downlink direct-current power supply converting circuit one (24) and 26 core male connector (6) of downlink communication
The connection of 12V input voltage contact pin, the USB input/output terminal and 26 core male connector of downlink communication of downlink QCA carrier chip (25)
(6) USB input/output terminal contact pin connects downlink, the couple current input/output terminal and downlink of downlink QCA carrier chip (25)
The couple current input/output terminal of transformation coupling circuit (26) connects, and the alternating voltage electric current of downlink transformation coupling circuit (26) is defeated
Enter output end to connect with the alternating voltage electric current input/output terminal of downlink coupling public network AC power supply jack (27), public network alternating current
Line is connect with downlink coupling public network AC power supply jack (27);The connection relationship of downlink local communication wireless module (28) are as follows: under
The 12V input voltage of row direct-current power supply converting circuit two (29) and the 12V of 26 core male connector contact pin (6) of downlink communication input electricity
Contact pin connection is pressed, downlink wireless chip (30) is according to varying environment demand from downlink Wifi chip (31) or downlink LORA chip
(32) alternative in, 232 input/output terminals of downlink Wifi chip (31) and the TTL of 26 core male connector (6) of downlink communication
The connection of level input/output terminal contact pin, the network signal input/output terminal and downlink communication 26 of downlink LORA chip (32)
The network signal input/output terminal contact pin of core male connector (6) connects, the input/output terminal and downlink PA function of downlink Wifi chip (31)
The signal input output end connection of electric discharge road (33), signal input output end and downlink PA the power amplifier electricity of downlink LORA chip (32)
The signal input output end on road (33) connects, the signal input output end and downlink RF radio circuit of downlink PA power amplifier (33)
(34) input/output terminal connects, and 30 core male connector (3) of uplink communication is using 2 × 15 double contact pins as connector;Under described
Row 26 core male connectors (6) of communication are using 2 × 13 double male connector contact pins as connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575002.9U CN208908446U (en) | 2017-11-22 | 2017-11-22 | Multichannel things-internet gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575002.9U CN208908446U (en) | 2017-11-22 | 2017-11-22 | Multichannel things-internet gateway |
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| Publication Number | Publication Date |
|---|---|
| CN208908446U true CN208908446U (en) | 2019-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575002.9U Active CN208908446U (en) | 2017-11-22 | 2017-11-22 | Multichannel things-internet gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908446U (en) |
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