Allwinner a40i industrial Internet gateway design scheme, smart site, smart city core gateway

This is banana pie BPI 4.0 Custom service Case study , be based on Banana pie BPI-M2 Berry and Banana pie BPI-M2U Development , use Allwinner A40i Industrial chip design .

It is the first to connect nearly 100 sets of on-site electrical equipment at home and abroad / Internet of things devices / Large intelligent gateway for video front-end devices , Set protocol conversion 、 Video access transmission / control 、 electrical IO Data acquisition and control 、 The embedded SCADA The four functions of the system are integrated , Form unified data with control center / Video channel , With edge computing function ; Completely eliminate video surveillance independent of data surveillance for a long time , And was kidnapped by the expensive overall scheme of video manufacturers , Can replace the scene X86+Windows Architecture of the computer monitoring computer system , With the best cost performance . Rich protocol library , Plug and play , Greatly improve the efficiency of field access ; Industrial quality , Ensure long-term stable operation on site ; Small volume 、 There are many ways to install it , The price is low , It is suitable for large-scale distributed field application deployment

Design features

• Data protocol processing 、 Video protocol processing 、 electrical IO Quantity treatment 、 The embedded SCADA System “ Four in one ”
• Second development capability of protocol and edge computing function , Support C/ expression / Ladder diagram /Java/Python Application Programming
• 1000+ A practical application case is given , Suitable for many industrial Ethernet 、 Internet of things application scenarios
• The embedded SCADA function , Connect the display or through WEB Release , Replace the original X86+Windows The conventional SCADA system function

Application scenarios

• Large and medium-sized substations / In the distribution room automation system, all kinds of （ A serial port / so /IO Electrical quantity ） Data acquisition unit 、 Measurement and control device 、 Access to protection devices 、 Protocol analysis 、 Alarm handling 、 transformation 、 Integrated transmission and control .
• Dynamic environment monitoring of large and medium-sized computer rooms 、 In the pump room monitoring system, all kinds of （ A serial port / so /IO Electrical quantity ） Automatic control equipment 、PLC、 Frequency converter equipment access 、 Protocol analysis 、 Alarm handling 、 transformation 、 Integrated transmission and control .
• Smart city 、 Wisdom park 、 In the smart campus system, all kinds of （ A serial port / so / Electrical quantity IO） Internet of things sensor devices 、 Access to control devices 、 Protocol analysis 、 Alarm handling 、 transformation 、 Integrated transmission and control .
• Large and medium intelligent distribution room 、 Engine room moving ring 、 Pump station 、 Wisdom park 、 Smart campus 、 Intelligent manufacturing and other on-site video front end equipment access , With backstage API And the platform , For application developers and users to provide independent video manufacturers SDK And the low cost of back office systems 、 Easy to develop independent and secure video monitoring integration program .

The main function

• 1) built-in 200+ Communication protocol library （ See the list of agreements for details ）, Include ：MQTT And other Internet of things protocols 、OPC UA、IEC 60870-5-101/103/104、CDT、SPABUS、 standard MODBUS And dozens of varieties , Plug and play ; Special protocols can be quickly customized according to requirements , It can provide secondary development environment
• 2) Support Siemens full range PLC Communication over industrial Ethernet ; Support other models of PLC Internal protocol communication
• 3) Support IEC61850 Server/Client function , Realize the traditional conventions and 61850 Two way conversion
• 4) Video stream capture 、 transmission 、 distribution , Pan tilt control 、 Local streaming server function
• 5) The encrypted 、 Breakpoint continuation
• 6) built-in RTC, Provide high precision time reference
• 7) Modular design , Basic unit +3 Two expansion units , Support on-demand configuration . Expand IO The unit module includes ：8xRS485 modular , With isolation 8xDI modular （ Switch input module ）, Passive input （ Most support 3 Two modules mixed ）8xDO modular ( Switch output module ),8 Circuit relay output （ Most support 3 Two modules mixed ）8xAI modular （ Analog input module ）, Support 0-5V、0-20mA Input （ Most support 3 Two modules mixed ） It can be customized according to the demand Rola、433M Wireless transmission module 、 Power line carrier module
• 8)HDMI/USB Interface , With embedded SCADA Systematic UI operation
• 9) Local device configuration management , Cloud device configuration management
• 10)Telnet、SNMP service
• 11) Strong electromagnetic compatibility design , In line with relevant international standards , Good anti-interference ability
• 12) Secondary development can be carried out , Provide complete protocol development package , Various protocols can be customized
• 13) standard 19 Inch 1U The upper shelf look , Beautiful shape , Easy to set up the screen
• 14) The embedded SCADA function
• 15)docker Container function

software function

• Industrial Internet of things intelligent gateway is a new generation of Internet of things access equipment , Equipped with 2 Independent IP Ethernet and 8 individual RS485 Interface , Flexible configuration , It is widely used in electric power 、 oil 、 Factories and mines 、 And automation monitoring occasions in the Internet of things industry .
• In order to meet the complex demand of electric quantity access on site , The hardware is designed 3 Scalable IO Slot position , Every IO The slot can be configured as 8xRS485、8xDI、8xDO or 8xAI Any one of IO card , Provide flexible configuration and combination mode .
• Built in massive protocol interpretation library and real-time database , It can connect all kinds of protection devices at home and abroad 、 Measurement and control device 、IEDs Other equipment , And support IEC61850. Special specifications can be customized according to user requirements ; Provide open API, It is convenient for users to develop protocol software , The protocol software can be downloaded independently .
• Support access to hundreds of devices , Data protocol analysis 、 Conversion and unified transmission .
• Another feature of Gateway Design , It's the power of video processing , Include RTSP/RTMP Video push-pull streaming 、Onvif/GB28181 Protocol stack and other video monitoring transmission functions , Realize the video front-end equipment of multiple manufacturers （IPC、NVR） Compatible access to , A high capacity hard disk can replace NVR, Realize video recording and playback function , Provides the industry's only data + Video perfect fusion solution .
• Gateway through HDMI Display interface and USB Keyboard and mouse （ Or touch screen ）, Support 5000 Click on the following complete SCADA system function .
• Three configuration modes are supported ： built-in WEB management , Search through the browser ／ Configure the working parameters of the device , Special configuration software to configure device parameters
• Remote management in the cloud , Configure and diagnose the gateway through the gateway , Achieve firmware and application upgrades
• Using advanced iCoupler Digital isolation technology 、RS485 Automatic direction control 、RS485 Zero delay transmission technology , The particularity of industrial field application is fully considered in the design , follow EMI/EMC design code , Adapt to all kinds of harsh industrial scene and Internet of things scene , Secure communications and all kinds of IO The reliability of the semaphore .
• notes ：1 Gateway support DC110V、AC110V~AC220V Power supply .2 Gateway support AC/DC Dual power supply redundancy power supply .

Gateway networking diagram :

Banana pie open source information

The gateway design is based on BPI-M2 Ultra Design and development , Secondary development can refer to Banana pie BPI-M2U Open source development materials

Introduction to open source development ： Quick start Banana pie BPI-M2 Ultra / BPI-M2 Berry