CN104811357B - A kind of Internet of things system - Google Patents
A kind of Internet of things system Download PDFInfo
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- CN104811357B CN104811357B CN201410036965.6A CN201410036965A CN104811357B CN 104811357 B CN104811357 B CN 104811357B CN 201410036965 A CN201410036965 A CN 201410036965A CN 104811357 B CN104811357 B CN 104811357B
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Abstract
The present invention relates to a kind of Internet of things system.The Internet of things system includes multiple Internet of Things net systems, and each Internet of Things net system can be connected with each other by external network, while each Internet of Things net system can also connect the other equipment including server and terminal by external network.Internet of Things net system includes intelligent gateway, intelligent exchange and terminal device three parts, while terminal device is either smart machine can also be unintelligent device.Intelligent gateway both can be that smart machine distributes address, or unintelligent device distributes address.Using this Internet of things system, both problem can be distributed to avoid complicated IP address, and it is also possible that intelligence, unintelligent device are compatible with, thus improve Internet of Things communication efficiency and reduce the deployment difficulty of Internet of Things.
Description
Technical field
The present invention relates to a kind of network systems, and more particularly to a kind of Internet of Things of compatible smart machine and unintelligent device
Net system.
Background technology
Internet of Things is one based on the information carriers such as internet, conventional telecommunications net, and allowing all can be independently addressable
The network that General Physics object implementatio8 interconnects.On Internet of Things, everyone can applying electronic label by true object
Body online is coupled, their specific location can be found out on Internet of Things.Central computer pair can be used by Internet of Things
Machine, equipment, personnel manage concentratedly, control, and can also be remotely controlled to household equipment, automobile and location searching, anti-
The various applications such as only article is stolen.
Internet of Things digitizes real world, and application range is very extensive.The application field of Internet of Things includes mainly following
Several aspects：Transport and logistics field, health medical treatment field, intelligent environment（Family, office, factory）Field, individual and society
Field etc. has very wide market and application prospect.
Internet of Things framework is mainly the following type in the prior art.1999 by Massachusetts Institute Technology Auto-
The laboratories ID propose network Auto-ID architectures, mainly by by identification (RFID) tag, reading terminal, information transmission network,
All items, are passed through radio frequency identification by identification (RNC-ID) analytic server and information server composition to realize（RFID）With the information such as bar code
Sensing equipment is connected with internet, realizes Weigh sensor and management.
The uID IoT internet of things system structure worked out by the centers non-profit standardization body uID（As shown in Figure 1）, mainly
It is formed including Ucode servers, context, user terminal, internet, Ucode resolution servers and application information service device,
Object is identified by RFID and Quick Response Code to realize, ambient condition information is acquired by Networked Sensors（Context）, and root
According to the environmental information adjustment information service of acquisition.
It is proposed by the electronics of South Korea and Research on Communication Technology in next generation network global standards behave meeting in 2007
USN architectures, the architecture it is bottom-up by Internet of Things be divided into perception net, access net, network infrastructure, middleware and
Five layers of application platform.
The layering internet of things system structure Physical-net proposed by University of Virginia, the architecture is the bottom of from
It is respectively that service provides layer, gateway layer, cooperation layer and application layer upwards.
European Telecommunications Standards Organization working out about the standard architecture communicated between machine and machine
M2M mainly realizes that terminal device is communicated by mobile communications network with other-end equipment or system, and main includes clothes
3 business demand, function structure and protocol definition parts.
In addition there are European Union FP7 plan establish SENSEI frameworks and IoT-A frameworks and by Paris, FRA it is the sixth-largest
Learn the AOA frameworks proposed.
Internet of Things can regard the interconnection of " intelligent article " as, can be by certainly between intelligent article under environment of internet of things
The more advanced cooperative intelligent model of the Model Establishment of tissue, the connection mode between article determine meter of the system to intelligent article
Calculate, the demand in terms of networking and gateway, and also determine the state and business model of intelligent article are configured it is flexible
Property.
Due to the ubiquitous of intelligent article, it is however generally that the calculating of intelligent article and networking capability are limited, therefore " intelligence at present
Can article " generally by being that gateway is attached.In such a mode, gateway is the core equipment for realizing article interconnection, until
A variety of things-internet gateways, such as host identification label gateway and residential gateway has been proposed in the present.This kind of gateway is commonly used various each
The agreement of sample connects " intelligent article ", the HIP agreements that for example machine identification (RFID) tag gateway uses, what residential gateway used
IEEE802.3, IEEE 802.11, IEEE 802.15, therefore these gateways are usually all using IP agreement as network layer protocol.
In Internet of Things, according to predict everyone around equipment can reach 1,000 to 5,000, so Internet of Things can
500,000,000,000,000 to P peta object can be included.Obvious IPv4 protocol address space cannot be satisfied the needs of Internet of Things development,
Simultaneously as 6 agreements of upgraded version IPv of IPv4 agreements although capableing of the needs of Internet of Things in the address space upper limit,
The method of salary distribution of IPv6 protocol address is complicated, at the same IPv6 protocol address can not with the feature tight association of intelligent article, therefore
Slowly without completing the transition from IPv4 to IPv6.
Meanwhile being usually required for access that there is intelligent function, the intelligence that can be interacted with gateway in environment of internet of things
Energy equipment, this smart machine usually have certain data processing energy.However smart machine is gone back in type and quantity at present
Much not as good as non intelligent conventional equipment, and these conventional equipments cannot access in Internet of Things, then Internet of Things cannot also obtain
Obtain corresponding function.The conventional equipment in existing network environment all can not possibly be changed to by intelligence based on cost consideration immediately simultaneously
Energy equipment, it is also one of the reason that Internet of Things cannot be popularized quickly that can not be compatible with intelligence and unintelligent device.
Invention content
The shortcomings that in view of the prior art, the present invention provide a kind of Internet of Things net system, including intelligent gateway, intelligent exchange
And terminal device, the terminal device include smart machine and unintelligent device, wherein：
The intelligent gateway is passed through by the other equipment except network connection Internet of Things net system by first interface
Terminal device is connected by the first communication link, and one or more intelligence are connected via the second communication link by second interface
Interchanger；
The intelligent exchange connects intelligent gateway by third interface via the second communication link, and via the 4th
Interface connects one or more intelligent exchanges via second communication link, and by the 5th interface via described first
Communication line connects terminal device, and connects intelligent socket via first communication line by the 6th interface；
The socket passes through third communication connection by the 4th connection power supply system, and via the 7th interface
Smart machine, or by the 7th interface via the 4th connection unintelligent device.
First communication link is ethernet line, 485 buses, 422 buses, universal serial bus, one kind in parallel bus
Or it is several.
Second communication link is mixed signal link, including two or more is different types of described first logical
Believe link；Described second, three, four interfaces are compounded link interfaces, two or more number of the compounded link Interface integration
According to communication protocol interface.
The third communication link is electrical power/signal compounded link, including power line and one or more types is described
First communication link.
4th circuit is power circuit.
The mixed signal link is to be fitted together the data line group needed for two kinds of data communication protocols.
The electrical power/signal compounded link, including multiple power lines and multiple signal wires.
The electrical power/signal compounded link further includes three power lines and two pairs of signal wires.
The equilateral triangle arrangement in three power line sections, one pair of which signal wire are disposed therein a power line and lean on
The power line is arranged close to the another of the equilateral triangle in the position on one side of the nearly equilateral triangle, another signal line
The position on one side.
The electrical power/signal compounded link further includes two power lines and two pairs of signal wires.
Two power line arranged in parallel, two pairs of signal wires are by according to being symmetrically disposed in two power line lines of centres
Both sides.
The slotting board includes the multiple sockets integrated, to which the slotting board can pass through via the 7th interface
Third communication connection smart machine, or by the 7th interface via the 4th connection unintelligent device.
7th interface of the socket include power receptacle interface and data-interface, and the socket include processing module and
Register.
The intelligent gateway directly distributes address with smart device communication and for smart machine.
Described is that smart machine distributes the mode of address as when smart machine is reported certainly by data link to intelligent gateway
The fixing address of body, later intelligent gateway give notice according to certain rule distribution dynamic address and to equipment, last intelligence
Equipment remembers this dynamic address as the address hereafter communicated；The fixing address by smart machine bar code, batch
One or several compositions that combine in secondary code and serial number.
The intelligent gateway is embodied as being connected to the equipment on socket by address allocating device and distributes address.
17, Internet of Things net system according to claim 16, it is described to be embodied as being connected to by address allocating device
The mode of equipment distribution address on socket is to distribute address first for socket, first equipment itself after equipment is inserted into socket
Bar code issues socket, socket detection to bar code information it is errorless after will send notification information to gateway, in the solicited message
Face includes the fixing address, port numbers and equipment bar code of socket, to plus socket port numbers and be set by socket address
The mode of standby bar code realizes that equipment addresses.
The mode that address is distributed for socket is that address allocating device accesses socket and sent to gateway comprising activation letter first
The address assignment request of breath, this active information may include the description informations such as the position of socket；After gateway receives active information
A fixing address can be distributed and be sent to address allocating device, address information is sent to socket by address allocating device again.
Including the two or more Internet of Things net systems as described in claim 1-17 is any, described two or more
Internet of Things net system is attached by network so that the component in one of Internet of Things net system can be with another object
Component in Networking subsystems is communicated.
Wherein each Internet of Things net system can pass through network connection application server and other-end equipment so that
Internet of Things net system can be uploaded from application server downloads required data, and can access Internet of Things convenient for other-end equipment
Component in net system.
Using this Internet of things system, both problem can be distributed to avoid complicated IP address, it is also possible that intelligent, non intelligent
Equipment is compatible with, thus is improved Internet of Things communication efficiency and reduced the deployment difficulty of Internet of Things.
Description of the drawings
Fig. 1 Internet of things system in the prior art；
The Internet of things system structure of Fig. 2 the application；
Intelligent gateway structure used in Fig. 3 the application Internet of things system；
Intelligent exchange structure used in Fig. 4 the application Internet of things system；
Socket and plug construction used in Fig. 5 the application Internet of things system；
Electrical power/signal blend used in Fig. 6 A, 6B the application Internet of things system.
Specific implementation mode
Fig. 1 shows a kind of network structure for environment of internet of things that the present invention records.The Internet of things system environment includes more
A Subsystem environment, wherein each Subsystem environment include mainly three parts：Intelligent gateway, intelligent exchange and terminal
Equipment.Certainly, it is necessary to which there is the power-supply system that electric power is provided for each component part of Subsystem environment, a Subsystem environment
Under intelligent gateway can be with the operation of the power-supply system of control subsystem environment.
The various modes that telecom operators can be used to provide for intelligent gateway are connected in internet, including ADSL, Cable
Modem, partial wideband or other access ways.
Intelligent exchange is for connecting intelligent gateway and all kinds of smart machines, due to that may be paid due to all kinds of smart machines
Different data communication protocols, therefore intelligent exchange needs to support a variety of different data-interfaces；It is each in order to come from simultaneously
The data transfer of class smart machine is to intelligent gateway, and intelligent exchange is also attached by signal link, in order to adapt to difference
Smart machine, this signal link is a kind of mixed signal link, wherein including two or more signal wire, for example
Ethernet line and 485 buses.
Terminal device includes two types, and one is smart machine, another kind is unintelligent device.Wherein smart machine has
There is certain data-handling capacity, can directly exchange data with intelligent exchange and/or intelligent gateway, such as videophone,
Conference terminal, PC, PDA, sensor, industrial control unit (ICU) etc..And unintelligent device intelligently do not have with intelligent exchange and/
Or intelligent gateway exchanges the ability of data, belongs to conventional equipment, such as conventional lighting devices.
In addition, the intelligent gateway under a subenvironment also passes through internet（The either network of any other framework,
Such as sensor network, industrial control network etc.）It is connect with the intelligent gateway under other subenvironments, intelligent gateway can also lead to
Internet is crossed, application server, information terminal and mobile terminal are connected with each other, so as to realize more functions.For example, real
Data communication in existing multiple and different Internet of Things subenvironments between component, intelligent gateway is uploaded from application server downloads required number
According to, and convenient for information terminal and mobile terminal all kinds of terminal devices can be accessed by intelligent gateway.It will specifically introduce below
The each component part of Internet of things system.
Intelligent gateway
Intelligent gateway supports a variety of data link, including but not limited to 485 buses, Ethernet and common Radio Link.
Meanwhile intelligent gateway can be according to the feature of each chain road agreement, further according to user configuration or each link of automatic identification
On specific protocol, convenient for identifying the smart machine of each chain road connection, and address is distributed for equipment.Due to intelligent gateway
Internet is accessed, therefore the smart machine that intelligent gateway is controlled can also be realized through the terminal in any connection to internet
To access.
There is intelligent gateway compounded link interface, the interface can integrate two or more data communication protocol and connect
Mouthful（Such as by Ethernet interface and 485 buses）, and connect with subsequent intelligent exchange by mixed signal line, in addition this two
Kind or two or more data communication protocols can be the same or different（Such as two 485 buses are combined）.This
Outside, intelligent gateway can also include other standard interfaces with single data communication protocol, such as serial ports, parallel port, USB port.
In addition the interface of intelligent gateway can directly be connected with smart machine.
Referring to Fig. 3, in one embodiment, which includes at least one RJ45 interfaces, an ethernet controller with
And 485 bus control units, wherein each RJ45 interfaces are connected by twisted-pair feeder with other equipment.Ethernet controller with extremely
1st, 2,3,6 pin of a few RJ45 interface is connected, to exchange Ethernet data with other equipment via RJ45 interfaces, such as
ICP/IP protocol data.4th, 5,7,8 pin of 485 bus control units and at least one RJ45 interfaces is connected, thus via
RJ45 interfaces exchange 485 bus datas with other equipment.
Further, gateway device further includes the central processing list being connect with ethernet controller and 485 bus control units
First CPU, for handling Ethernet data and 485 bus datas.
The mode of this multiplexed port, not only so that the parallel transmission between Ethernet data and 485 bus datas will not
It interferes with each other, but also the function of single RJ45 is extended, avoids and increase different type interface or progress protocol conversion
The cost brought increases, while but also the equipment control in intelligent home network in 485 buses becomes simplified.
Since ethernet line includes 8 signal wires, directly connected using ethernet line line as mixed signal line
Gateway and subsequent switch device, so that it may with simultaneous transmission ethernet signal and 485 signals.
It is clearly not limited to above-described embodiment, the ethernet controller in intelligent gateway could alternatively be 422 bus control units,
Or 485 bus control units are replaced with into 422 bus control units, and make wherein 4 pins of 422 controllers and RJ45 interfaces
Connection；Or the ethernet controller in intelligent gateway could alternatively be another 485 bus control unit, two 485 total line traffic controls
Device processed is separately connected each 4 pins in RJ45 interfaces.
Further, the ethernet controller in intelligent gateway and 485 bus control units could alternatively be any other
Data protocol controller（Such as all kinds of serial ports or parallel port）, need to only replace with RJ45 interfaces can accommodate two kinds of data simultaneously
The hybrid interface of communication protocol interface (includes the pin required by two kinds of data protocols, such as 25 needle parallel ports and 9 needle serial port groups
Close, then hybrid interface includes just 34 needles), and the data line needed for two kinds of data communication protocols is assembled together as mixing
Close signal wire（If 25 needle parallel ports and 9 needle serial ports are combined, then mixed signal line just has 34 data lines, if it is possible to utilize
It is wherein left unused to obtain data line, then mixed signal line there can be lesser amount of data line）.
Further, it in intelligent gateway can include more than two data protocol controllers, and compounded link interface
Protocol interface can be waited for information comprising two or more data, and by the data line group needed for two or more data communication protocols
It is fitted together as mixed signal line.
In addition, the processing unit of intelligent gateway, additionally it is possible to the various subordinate equipments in entire Subsystem environment are controlled, such as
Address is distributed, change of operating status etc..
Intelligent exchange
Since the number of devices to be connected in Internet of Things is numerous, and an intelligent gateway is usually without sufficient amount of
Data-interface just needs intelligent exchange to extend the data-interface of intelligent gateway at this time.
Intelligent exchange can not only be directly connected to terminal device can also be by cascading intelligent exchange, to expand
Any number of interface.Similar with intelligent gateway, intelligent exchange also has compounded link interface corresponding with intelligent gateway, should
Interface can integrate two or more data communication protocol interface（Such as by Ethernet interface and 485 buses）.More
Body, intelligent exchange includes that can simultaneously be wrapped with the uplink compounded link interface of intelligent gateway compounded link interface communication
Containing can be with all kinds of subordinate equipments into other downstream interfaces of row data communication, which be propped up according to subordinate equipment
The difference of data communication protocol is held, there is multiple types, such as Ethernet interface, serial ports, parallel port, USB interface etc..Pass through this
A little interfaces, intelligent exchange can connect the various terminal devices for supporting different agreement.
In one embodiment, which includes also comprising downlink identical with uplink compounded link interface structure
Compounded link interface, this interface can integrate two or more data communication protocol interface, so that intelligence exchanges
Machine can cascade other intelligent exchanges by aforementioned mixed signal line, or connect other also its with compounded link interface
His equipment.
The intelligent exchange interface that can be connected with each other with intelligent gateway in Fig. 3 is shown in Fig. 4, which includes
One uplink RJ45 interface and at least one downlink RJ45 interfaces and a processing unit.Further, can also include
Other downlink standard interfaces, such as serial ports, parallel port, USB port.The RJ45 that uplink RJ45 interfaces pass through twisted-pair feeder and intelligent gateway
Interface is connected, and downlink RJ45 interfaces are connected by twisted-pair feeder or 485 buses from different smart machines.Processing unit with extremely
The 1-8 pins of a few downlink RJ45 interface are connected, while being connected with the 1-8 pins of uplink RJ45 interfaces, to pass through
Ethernet data is transmitted between smart machine and intelligent gateway by 1,2,3,6 pins of uplink and downlink, as TCP/IP is assisted
Discuss data；485 bus datas are transmitted between smart machine and intelligent gateway via the 4,5,7,8 of uplink and downlink.
In switch concatenation environment, since ethernet line includes 8 signal wires, directly made using ethernet line line
Higher level's intelligent exchange and the cascade intelligent exchange of subordinate are connected for mixed signal line, so that it may be believed with simultaneous transmission Ethernet
Number and 485 signals.
In data exchange, processing unit can carry out data exchange to ethernet signal and 485 signals respectively, i.e., in the future
From the signal transmission of the ethernet signal of upstream Interface/485 to corresponding downstream interface, for ethernet signal and 485 signals
Signal exchange module and method all have been carried out in the prior art.In addition processing unit can only carry out ethernet signal
Data exchange（I.e. processing unit can be common Ethernet HUB modules, Ethernet switch module etc.）, and upstream Interface
485 signal wires can be directly connected to 485 signal ends of each downlink port without carrying out data exchange through the processing unit.
Further, it is logical to could be replaced by accommodating two kinds of data simultaneously for the uplink and downlink RJ45 interfaces in intelligent exchange
Believe protocol interface hybrid interface (comprising the pin required by two kinds of data protocols, such as 25 needle parallel ports and the combination of 9 needle serial ports,
So hybrid interface includes just 34 needles), and the data line needed for two kinds of data communication protocols is assembled together as mixing
Signal wire（If 25 needle parallel ports and 9 needle serial ports are combined, then mixed signal line just has 34 data lines, if it is possible to utilize it
In be left unused to obtain data line, then mixed signal line can have lesser amount of data line）.Processing unit in this way can be
The arbitrary two different data for needing to exchange between smart machine and intelligent gateway are transmitted between uplink and downlink interface to communicate
Agreement.
Further, the downlink and uplink interfaces in intelligent exchange can wait for information comprising two or more data protocol interface with
It is assembled together as mixing letter as compounded link interface, and by the data line needed for two or more data communication protocols
Number line.
Terminal device
Terminal device can be divided into two types, and one is smart machine, another kind is unintelligent device.Wherein intelligence is set
It is standby that there is certain data-handling capacity, data, such as visual electricity can be directly exchanged with intelligent exchange and/or intelligent gateway
Words, conference terminal, PC, PDA, sensor, industrial control unit (ICU) etc..And unintelligent device do not have with intelligent exchange and/
Or intelligent gateway exchanges the ability of data, belongs to conventional equipment, such as lighting apparatus.In addition smart machine can also be to connect it
The intermediate smart machine of his smart machine, such as intelligent socket.
About the connection relation of these terminal devices, it is further described with reference to Fig. 2.Referring to the intelligence in Fig. 2
Gateway, in addition to various interfaces can also be passed through by aforementioned mixed signal link connection subordinate intelligent exchange（Including
Compounded link interface or other support the interface of single data communication protocol）Intelligent terminal is connected, such as via ethernet line
Or 485 bus connect terminal.It can additionally be connected by various interfaces and be used for intermediate smart machine, such as intelligent socket.
Referring to the interchanger in left side in Fig. 2, the interface on the intelligent exchange（Including compounded link interface or other branch
Hold the interface of single data communication protocol）Intelligent terminal or socket can be connected.For example, in conjunction with Fig. 3,4 gateway and interchanger
Structure, the compounded link interface on intelligent exchange can pass through the indirect smart machine of ethernet link；On intelligent exchange
Compounded link interface or 485 interfaces can connect intelligent socket by 485 buses；Intelligent socket can be connected by power line
Common unintelligent device.
In addition all intelligent sockets need to connect power-supply system by power circuit, power to be received from power-supply system
Power supply.
Referring to interchanger intermediate in Fig. 2, the interface on the intelligent exchange（Including compounded link interface or other branch
Hold the interface of single data communication protocol）Subordinate's interchanger or intelligent socket can be connected.Such as in conjunction with Fig. 3,4 gateway
And switch architecture, the compounded link interface on intelligent exchange can pass through mixed signal connection subordinate and intelligently exchange
Machine；Compounded link interface or 485 interfaces on intelligent exchange can connect intelligent socket by 485 buses.
Intelligent socket can be directly connected to smart machine.And in order to enable smart machine not only takes electricity by socket, moreover it is possible to
Data are exchanged with higher level's switch/gateway by intelligent socket, intelligent socket is needed while including wire socket interface and data
Interface, and the plug of smart machine is also required to include corresponding wire and plug interface and data-interface.Plug be inserted into socket it
Afterwards, the wire and plug interface on plug and data-interface will receive on wire socket interface and data-interface from intelligent socket
Corresponding electric power signal and data-signal, and pass through the power circuit and signal line between smart machine and plug（The two
Circuit can be provided separately, and can also be merged as electrical power/signal joint line）It is transferred in smart machine and waits supplying
Electric module and data processing module.
In a specific example, such as in conjunction with Fig. 3,4 gateway and switch architecture and are inserted socket in conjunction with Fig. 5
The electrical power/signal joint line of header structure and Fig. 6 A, 6B, socket include the jack interface of connection power cord, and connection 485
The infrared interface of bus, plug include the plug interface of connection power cord, and the infrared interface of 485 buses of connection（It can also
Other wired or wireless interfaces, such as bluetooth, 2.4G etc. can also be used using other）.Meanwhile the electric power of connection plug/
Signal blend includes three power lines, and two pairs of TTL signal lines of 485 signals of transmitting-receiving（All there is insulated hull）, from transversal
Face figure can be seen that the equilateral triangle arrangement in three power line sections, and a pair of of TTL signal line is disposed therein a power line and leans on
The power line is arranged close to the equilateral triangle in the position on one side of the nearly equilateral triangle, another pair TTL signal line
The position of another side.The electrical power/signal blend of connection plug can also include two power lines, and receive and dispatch 485 signals
Two pairs of TTL signal lines（All there is insulated hull）, from cross-sectional view as can be seen that two power line arranged in parallel, two pairs of TTL signals
Line is by according to the both sides for being symmetrically disposed in two power line lines of centres, and vertical two electricity of the line of centres of TTL signal line
The line of force line of centres.In addition above-mentioned pairs of TTL signal line mutually can spirally be wound.
Since a socket is only capable of one equipment of connection, in order to which extension socket connects the quantity of equipment, can be led to by socket
It crosses electrical power/signal blend and connects the extension socket for including multiple jack interfaces（Insert board）, and equipment can both have been connected by inserting board,
Subordinate's extension socket can also be connected.It inserts board and higher level's socket or slotting board is connected to by plug and electrical power/signal joint line,
It inserts and electric power signal and data-signal is led to the signal from electrical power/signal joint line by the way of bus connection inside board
Cross power line and signal wire while on each socket for being connected on slotting board.Insert each socket on board and socket above-mentioned
Structure is identical, therefore can connect smart machine by electrical power/signal blend, can also be connected by ordinary power line common
Equipment.
Referring to the interchanger on right side in Fig. 2, which can pass through various interfaces（Including compounded link interface or its
He supports the interface of single data communication protocol）Intelligent terminal is connected, such as intelligent terminal is connected via 485 buses；And warp
Wireless transmitter is connected by Ethernet, and wireless transmitter is communicated by Radio Link with wireless terminal, then so that nothing
Line terminal can be communicated with gateway.
Address distribution method
If smart machine have certain data-handling capacity, can directly with intelligent exchange and/or intelligent gateway
Exchange data, then smart machine access Internet of Things after and can be with gateway communication when, intelligent gateway will be intelligence set
Back-up matches address（Either smart machine is connected via intelligent socket, is also directly to intelligent gateway or intelligence exchanges
Machine）.In one embodiment, used address distribution is when equipment reports itself by data link to intelligent gateway
Fixing address, later intelligent gateway give notice according to certain rule distribution dynamic address and to equipment, last smart machine
Remember this dynamic address as the address hereafter communicated.
Above-mentioned fixing address is the unique identity card number of each equipment, it can be by the bar code of equipment, batch of equipment
One of serial number of secondary code and equipment or several compositions that combine.This addressing method is under different scenes
It can guarantee the uniqueness of each equipment.
In another embodiment, usual equipment cannot directly access Internet of Things and need to access Internet of Things by socket,
And if the equipment of access Internet of Things is unintelligent device, does not have and exchange data with intelligent exchange and/or intelligent gateway
Ability, even when access environment of internet of things, but since address can not be distributed by gateway, also just cannot achieve common to these
The control of equipment.Therefore this just needs a kind of intelligent socket with processing function to assist realizing the access of equipment.
Since intelligent socket belongs to a kind of smart machine, firstly the need of solve socket access Internet of Things after itself
Address allocation problem, a socket may include multiple sockets（Such as three-phase or two-phase）, therefore for convenience identify one
The different sockets of a socket need to be that each socket distributes different port numbers in advance（It is stored in advance in the processing unit of socket
Or in storage device）, only need to distribute an address for a socket in this way, so that it may to add the mode of port unique with address
Identify different sockets.In addition, insert row also belongs to a kind of special socket extension device, after insert row accesses socket quite
More docking stations are provided in socket, specify more port numbers in this way for these docking stations, so that socket has
There are more ports that can connect more smart machines.
After socket accesses Internet of Things, need through address allocating device and gateway communication to be that socket distributes address, to
Activate socket.Specifically, address allocating device accesses socket first, and sends the address distribution comprising active information to gateway and ask
It asks, this active information may include the description informations such as the position of socket；Gateway can distribute a fixation after receiving active information
Address is simultaneously sent to address allocating device, and address information is sent to socket by address allocating device again, and such socket just obtains ground
Location and activate successfully, and gateway also understand that the relevant location information of this socket.Under another way, gateway is in handle
Fixing address also sends a description table while being sent to address allocating device to address allocating device（Including needing address point
With the relevant information table that equipment is filled in, such as socket position, the device type that will be connected, the bar shaped for the equipment of being connected
Code etc.）, address allocating device fills in description table and returns to gateway.
After socket is assigned address, address can be obtained under the cooperation of socket by being inserted into other function devices of socket
It is assigned with.Specifically, equipment itself bar code is first issued socket, socket detection to bar code information after equipment is inserted into socket
Notification information will be sent after errorless to gateway, fixing address, port numbers and the equipment of socket are included inside this notification information
Bar code；After the notified information of gateway, the relevant informations such as the type of equipment are known according to equipment bar code, at this time Internet of Things
On other equipment can determine and connect equipment on socket by way of socket fixing address+socket port+bar code
Address.
In addition, gateway can be called relatively after the relevant informations such as the type for knowing equipment by inquiring bar code data library
The driver answered.When gateway itself has installed the driver of this equipment, associated drives will be called to realize equipment
Control；If gateway detects the driver for being fitted without equipment, it will arrive and download installation pair inside external server
The driver answered.
Although the present invention is described by above-mentioned preferred embodiment, way of realization is not limited to
The embodiment stated.It should be appreciated that in the case where not departing from present subject matter, those skilled in the art can be to the present invention
Make different change and modification.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
The purpose of citing and explanation, and be not intended to limit the invention within the scope of described embodiment.In addition people in the art
It is understood that the invention is not limited in above-described embodiment, introduction according to the present invention can also be made more kinds of member
Variants and modifications, these variants and modifications are all fallen within scope of the present invention.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.
Claims (17)
1. a kind of Internet of Things net system, including intelligent gateway, intelligent exchange and terminal device, the terminal device include intelligence
Energy equipment and unintelligent device, wherein：
The intelligent gateway is by the other equipment except network connection Internet of Things net system, and by first interface via
One communication link connects terminal device, and connects one or more intelligence via the second communication link by second interface and exchange
Machine；
The intelligent exchange connects intelligent gateway by third interface via the second communication link, and via the 4th interface
One or more intelligent exchanges are connected via second communication link, and are communicated via described first by the 5th interface
Link attached terminal equipment, and intelligent socket is connected via first communication link by the 6th interface；
The socket passes through third communication connection intelligence by the 4th connection power supply system, and via the 7th interface
Equipment, or by the 7th interface via the 4th connection unintelligent device；
Second communication link is mixed signal link, including two or more different types of described first communication chain
Road；
Described second, three, four interfaces are compounded link interfaces, two or more data of the compounded link Interface integration are logical
Believe that protocol interface, described two or two or more data communication protocols are identical or different communication protocol；
The third communication circuit is electrical power/signal compounded link, includes described the first of power line and one or more types
Communication link；
The intelligent gateway includes the first controller and second controller being connect with CPU, wherein the first controller connection second
Part pin in interface, for controlling a kind of communication protocol data in described two or two or more data communication protocols
Transmission；
Second controller connects another part pin in second interface, logical for controlling described two or two or more data
Believe another communication protocol data transmission in agreement；
The intelligent gateway further includes the greater number of controller being connect with CPU, for connecting other portions in second interface
Foot is separated, for controlling other greater number of communication protocol datas in described two or two or more data communication protocols
Transmission；
The CPU can handle the data of above two or two or more data communication protocols simultaneously；
The interchanger includes a processing unit, connects third interface, the pin in the 4th interface and the 5th interface, will come from the
Two kinds of three interfaces, the 4th interface and the 5th interface or the data progress data exchange of two or more data communication protocols；
The socket inserts board by third communication connection, and the slotting board includes the multiple sockets integrated, institute
Stating socket has fixing address, and distributes different port numbers to insert each socket outlet of board in advance and be stored in the place of socket
It manages in unit or storage device；It inserts electric power by the way of connecting the signal from third communication circuit using bus inside board
Signal and data-signal are connected on each socket on slotting board simultaneously by power line and signal wire；To which the slotting board can
With via the 7th interface by third communication connection smart machine and another insert board, or by the 7th interface via
4th connection unintelligent device.
2. Internet of Things net system according to claim 1, first communication link is ethernet line, 485 buses, 422
Bus, universal serial bus, one or more of parallel bus.
3. Internet of Things net system according to claim 1, the 4th circuit is power circuit.
4. Internet of Things net system according to claim 1, the mixed signal link is by two kinds of data communication protocol institutes
The data line group needed is fitted together.
5. Internet of Things net system according to claim 1, the electrical power/signal compounded link, including multiple power lines and
Multiple signal wires.
6. Internet of Things net system according to claim 5, the electrical power/signal compounded link further includes three electric power
Line and two pairs of signal wires.
7. Internet of Things net system according to claim 6, the equilateral triangle arrangement in three power line sections, wherein one
A piece power line is disposed therein close to the position on one side of the equilateral triangle to signal wire, the electricity is arranged in another signal wire
Position of the line of force close to the another side of the equilateral triangle.
8. Internet of Things net system according to claim 5, the electrical power/signal compounded link further includes two electric power
Line and two pairs of signal wires.
9. Internet of Things net system according to claim 8, two power line arranged in parallel, two pairs of signal wires by according to
It is symmetrically disposed in the both sides of two power line lines of centres.
10. the 7th interface of Internet of Things net system according to claim 1, the socket includes power receptacle interface sum number
According to interface, and the socket includes processing module and register.
11. Internet of Things net system according to claim 1, the intelligent gateway with smart device communication and is directly intelligence
It can equipment distribution address.
12. Internet of Things net system according to claim 11, the mode for being smart machine distribution address is when intelligence
Equipment reports the fixing address of itself by data link to intelligent gateway, and intelligent gateway is dynamic according to certain rule distribution later
State address is simultaneously given notice to equipment, and last smart machine remembers this dynamic address as the address hereafter communicated；Institute
Fixing address is stated to be made of one or several combine in the bar code of smart machine, batch code and serial number.
13. Internet of Things net system according to claim 1, the intelligent gateway are embodied as connecting by address allocating device
Equipment on socket distributes address.
14. Internet of Things net system according to claim 13, described to be embodied as being connected to socket by address allocating device
On equipment distribution address mode be, first be socket distribute address, when equipment be inserted into socket after first equipment itself bar shaped
Code issues socket, socket detection to bar code information it is errorless after notification information will be sent to gateway, wrapped inside the notification information
The fixing address, port numbers and equipment bar code of socket are included, to add socket port numbers and equipment item by socket address
The mode of shape code realizes that equipment addresses.
15. Internet of Things net system according to claim 14, the mode for being socket distribution address is that address distribution first is set
Standby access socket simultaneously sends the address assignment request for including active information to gateway, this active information may include the position of socket
The description informations such as set；Gateway can distribute a fixing address after receiving active information and be sent to address allocating device, address point
Address information is sent to socket again with equipment.
16. a kind of Internet of things system, including the two or more Internet of Things net systems as described in claim 1-15 is any, two
Or more Internet of Things net system be attached by network so that component in one of Internet of Things net system can be with
Component in another Internet of Things net system is communicated.
17. Internet of things system according to claim 16, wherein each Internet of Things net system can be connected by network
Connecing application server and other-end equipment so that Internet of Things net system can upload from application server and download required data,
And it can be with the component in accessing internet of things subsystem convenient for other-end equipment.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106936738A (en) * | 2015-12-29 | 2017-07-07 | 航天信息股份有限公司 | Multi-interface communication group network system |
| CN107733956A (en) * | 2016-08-13 | 2018-02-23 | 重庆无线绿洲通信技术有限公司 | A kind of method and system of address of the determination battery in car networking |
| CN107888709B (en) * | 2017-12-25 | 2020-10-27 | 上海京颐科技股份有限公司 | Portable mobile medical terminal and medical communication system |
| CN108565928B (en) * | 2018-05-24 | 2024-04-12 | 深圳奥特迅电力设备股份有限公司 | Charging system and charging system control method |
| CN108989467B (en) * | 2018-08-31 | 2020-10-30 | 安徽江淮汽车集团股份有限公司 | Centralized addressing method |
| CN109525313B (en) * | 2018-09-21 | 2020-06-05 | 邬东强 | Visible light communication system and method |
| CN113647061A (en) * | 2019-03-29 | 2021-11-12 | Oppo广东移动通信有限公司 | Equipment discovery method and device, control terminal and Internet of things auxiliary equipment |
| CN111510377A (en) * | 2020-02-26 | 2020-08-07 | 山西鲲博时代信息科技有限公司 | Internet of things intelligent gateway system and rapid deployment method using same |
| CN116431882B (en) * | 2023-06-13 | 2023-09-01 | 江苏省测绘工程院 | Bus station uplink and downlink direction judging method based on vector cross product operation |
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