CN204206201U - A kind of Internet of things system gateway - Google Patents

A kind of Internet of things system gateway Download PDF

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Publication number
CN204206201U
CN204206201U CN201420731474.9U CN201420731474U CN204206201U CN 204206201 U CN204206201 U CN 204206201U CN 201420731474 U CN201420731474 U CN 201420731474U CN 204206201 U CN204206201 U CN 204206201U
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gateway
internet
main control
things
module
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CN201420731474.9U
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Chinese (zh)
Inventor
杨明
巩思亮
梁辰
梅林�
齐力
吴轶轩
唐前进
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Third Research Institute of the Ministry of Public Security
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Third Research Institute of the Ministry of Public Security
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Abstract

The utility model discloses a kind of Internet of things system gateway, whole scheme is made up of main control section, aware communications part, application network coupling part, data safe processing part, system extension part and power unit.The design that the utility model is reinforced by secure hardware, structure is simple, stable and reliable for performance, possesses fail safe and ease for use.

Description

A kind of Internet of things system gateway
Technical field
The utility model relates to Internet of Things and field of information security technology, is specifically related to information Perception and the network access device communicated.
Background technology
Aware communications internet gateway is one of Internet of Things correlation technique product, the communication issue of what technology of Internet of things mainly solved is thing and thing, people and thing, Internet of Things carries out expanding and extending on the basis of IP network, made thing and thing by aware communications, can be connected each other between people and thing.Internet of Things framework can be divided into three layers: sensing layer, network layer and application layer, and wherein connecting one of key equipment of sensing layer and network layer is exactly Internet of things system gateway, and it is a vital link in Internet of Things application.
Aware communications Interworking GateWay is a kind of communication equipment, and its major function is to provide the connection intercommunication of wired or wireless class perception terminal and access (IP) network, and realizes the conversion of data communication protocol.On the one hand, it is undertaken resolving and protocol conversion by from the data of access network and instruction, makes it meet the protocol requirement of perception open network, and is sent on the perception terminal equipment of specifying; On the other hand, it, by from the data of sensing network and instruction, carries out resolving and protocol conversion, makes it meet the protocol requirement of access network, and is sent in the access network of specifying and goes.Thus realize the data exchanging function crossing over communication gradation and procotol.
Aware communications Interworking GateWay is different according to its application, usually has the communication interface of multiple type, as: RS-485, RS-232, short-distance wireless communication, WiFi, 2G/3G/4G wireless public network, Lan etc.The interface that dissimilar network is possessed by it can couple together by it, and realizes data retransmission.This gateway has a wide range of applications in fields such as video monitoring, traffic, Industry Control, community security protection, Smart Home, environmental monitorings.
Aware communications Interworking GateWay except communicate widely support and the network interconnection function except, more important point it be also the key equipment realizing Internet of Things application message safety.
But its composition complex structure of existing aware communications Interworking GateWay, unstable properties, provide structure simple thus, aware communications Interworking GateWay stable and reliable for performance is the technical problem that this area needs solution badly.
Utility model content
For the problem that existing product is existing on product structure and dependable performance, it is simple that the purpose of this utility model is to provide a kind of structure, the Internet of things system gateway of stable performance.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of Internet of things system gateway, it comprises:
Aware communications part, described aware communications part is connected with main control section;
Application network coupling part, described application network coupling part is connected with main control section;
Data safe processing part, described data safe processing part is connected with main control section;
System extension part, described system extension part is connected with main control section;
Main control section, described main control section controls perception communications portion, application network coupling part, data safe processing part, system extension part;
Power unit, described power unit provides power supply to supply to gateway.
In the preferred version of this Interworking GateWay, described main control section comprises ARM Master control chip, and described ARM Master control chip is used for data safe processing and storage.
Further, described aware communications part comprises: RS232/RS485 communication interface, wireless radio frequency modules, usb communication interface, GPS locating module, audio/video communication interface.
Further, described application network coupling part comprises ethernet module, WiFi module and mobile Internet communication module.
Further, described data safe processing part comprises security coprocessor and safety encipher card.
Further, described system extension part comprises outside display interface, debugging interface, RTC module, dismantling-proof alarming circuit and exterior storage SD interface.
The design that the scheme that the utility model provides is reinforced by secure hardware, overall structure is simple, stable and reliable for performance, effectively solves the problem existing for prior art.
Moreover this programme is when applying, and the management and the perception data coded communication that achieve perception terminal secure accessing on the one hand ensure, achieve secure connection and the coded communication of gateway and application service end on the other hand.The access of the multiclass perception terminals such as this gateway compatible radio short, bus, polymorphic type video and data retransmission, support various protocols to possess fail safe and ease for use.
Accompanying drawing explanation
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the hardware block diagram of Internet of things system gateway in the utility model example.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1, it is depicted as the hardware components structural representation in this example Internet of things system gateway.As seen from the figure, the hardware configuration in this Internet of things system gateway mainly comprises: ARM main control section 101, aware communications part 102, one application network communications portion 103, one data safe processing part 104, system extension part 105, power unit 106.
Wherein, ARM main control section 101 is the cental system of whole gateway architecture, for data safe processing and storage.This ARM main control section 101 is connected with other hardware module, possesses the function that other hardware module of control and management carries out data interaction.Especially, ARM main control section 101 and data safe processing part 104 coordinate the information security processing system constituting gateway.
Concrete is made up of ARM COTEXA7 dual core processor, 2G memory chip, 1GFlash storage chip, multiple interfaces circuit connector etc.
Aware communications part 102 by the connection with ARM main control section 101, for realizing the collection of aware communications data.This part is formed primarily of aware communications ports such as RS-232/RS-485 communication interface 102a, 2.4GHz wireless radio frequency modules 102b, usb communication interface 102c, GPS locating module 102d and audio/video communication interface 102e, and it is enable to control its port by ARM main control section 101, realize RS-232, RS-485 bus sense/control communication respectively, 2.4GHz wireless short-range data communicates, usb bus data communication (1 USB-OTG, 2 USB-HOST), gps satellite location and clock information gathering, analog audio-video information gathering etc.
Application network communications portion 103 by the connection with ARM main control section, for the transfer of data realized with apply IP network.It forms primarily of ethernet module 103a, WiFi module 103b and mobile Internet communication module 103c, and control to realize respectively by ARM main control section 101 data communication that Ethernet connects, data communication that the data communication of WiFi wireless connections, 2G/3G/4G mobile Internet connect.
Data safe processing part 104, by the connection with ARM main control section, calculates and the function of key material information storage for realizing encryption and decryption that information security is correlated with.This processing section is made up of security coprocessor 104a and safety encipher card 104b, wherein security coprocessor 104a is for the treatment of the safety function such as data encrypting and deciphering calculating, cryptomaterial storage coming from aware communications part, and by result feedback to ARM main control section; Safety encipher card 104b is for realizing calculating and the safety function such as two-way authentication, data communication, cryptomaterial storage of gateway and application network.
System extension part 105 is formed primarily of the peripheral circuit of ARM main control section 101, for realizing the local function such as display, local Memory Extension, system's real-time clock, dismantling-proof alarming.This part is primarily of outside display interface 105a, debugging interface 105b, RTC module 105c, dismantling-proof alarming circuit 105d and exterior storage SD interface 105e, and controlled to show according to this locality realizing software on gateway board of different circuit modules connection correspondence to extend out the interfaces such as HDMI, VGA by ARM main control module, what this locality stored extends out SD interface, RTC system's real-time clock, the functions such as dismantling-proof alarming.
Wherein, debugging interface 105b only communicates with ARM main control section 101, the processor of ARM main control section 101 does not have debugging interface, and can not rewrite firmware.
Dismantling-proof alarming circuit 105d is battery-powered and separate records dismantles situation, sends machine of tearing open report to the police when gateway is started shooting by Ethernet.
Power module 106 inputs conversion by multiple power sources and protective circuit is formed, and for realizing the power supply of carrying module and chip to all plates, and provides the management to above-mentioned power supply and defencive function.Concrete passes through the power-switching circuit of multichannel and the connection of ARM main control module, realizes the Power supply and control function of multichannel on plate/multiclass power supply.
The Internet of things system that this example provides gateway is made up of by connecting matching relationship accordingly each above-mentioned hardware component, ensure the stable of the simple and performance of structure, multiclass perception terminal can be realized when embody rule by this gateway and the interconnected communication applying Ethernet simultaneously; Realize the access-in management of this gateway to perception terminal, the functions such as data transmission security guarantee on the other hand.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (6)

1. an Internet of things system gateway, is characterized in that, described gateway comprises:
Aware communications part, described aware communications part is connected with main control section;
Application network coupling part, described application network coupling part is connected with main control section;
Data safe processing part, described data safe processing part is connected with main control section;
System extension part, described system extension part is connected with main control section;
Main control section, described main control section controls perception communications portion, application network coupling part, data safe processing part, system extension part;
Power unit, described power unit provides power supply to supply to gateway.
2. a kind of Internet of things system gateway according to claim 1, it is characterized in that, described main control section comprises ARM Master control chip, for data safe processing and storage.
3. a kind of Internet of things system gateway according to claim 1, is characterized in that, described aware communications part comprises: RS232/RS485 communication interface, wireless radio frequency modules, usb communication interface, GPS locating module, audio/video communication interface.
4. a kind of Internet of things system gateway according to claim 1, is characterized in that, described application network coupling part comprises ethernet module, WiFi module and mobile Internet communication module.
5. a kind of Internet of things system gateway according to claim 1, is characterized in that, described data safe processing part comprises security coprocessor and safety encipher card.
6. a kind of Internet of things system gateway according to claim 1, is characterized in that, described system extension part comprises outside display interface, debugging interface, RTC module, dismantling-proof alarming circuit and exterior storage SD interface.
CN201420731474.9U 2014-11-26 2014-11-26 A kind of Internet of things system gateway Active CN204206201U (en)

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CN201420731474.9U CN204206201U (en) 2014-11-26 2014-11-26 A kind of Internet of things system gateway

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106330208A (en) * 2016-08-22 2017-01-11 武汉芯泰科技有限公司 IP over RF network system
CN109147297A (en) * 2018-09-05 2019-01-04 江苏爱尔数字科技有限公司 A kind of local area radio table acquisition terminal based on Internet of Things

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106330208A (en) * 2016-08-22 2017-01-11 武汉芯泰科技有限公司 IP over RF network system
CN106330208B (en) * 2016-08-22 2019-02-15 武汉芯泰科技有限公司 A kind of device based on IP over RF network formats
CN109147297A (en) * 2018-09-05 2019-01-04 江苏爱尔数字科技有限公司 A kind of local area radio table acquisition terminal based on Internet of Things

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