CN212343794U - Edge gateway acquisition system and device - Google Patents
Edge gateway acquisition system and device Download PDFInfo
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- CN212343794U CN212343794U CN202021010176.2U CN202021010176U CN212343794U CN 212343794 U CN212343794 U CN 212343794U CN 202021010176 U CN202021010176 U CN 202021010176U CN 212343794 U CN212343794 U CN 212343794U
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Abstract
The utility model discloses an edge gateway acquisition system, which comprises a main control module, a network communication module, an interface module and an indicator light module; the network communication module comprises an Ethernet module, a wireless network communication module and a 4G communication module; the scheme realizes the acquisition of data signals through various protocols and communication modes through a network communication module comprising Ethernet, wireless network communication and 4G communication and a corresponding interface module; the gateway equipment is connected to the master control module, the user-defined template is connected with the Internet of things platform template in a butt joint mode through the master control module, flexibility is high, the problems that gateway equipment in the prior art is high in cost, few in collection equipment supporting and complex in configuration mode are solved, the effects of low cost and rapid development and forming are achieved, and the gateway equipment can be widely applied to the technical field of communication.
Description
Technical Field
The utility model belongs to the technical field of the communication technology and specifically relates to an edge gateway collection system and device.
Background
Gateway (Gateway), also called Gateway, protocol converter, is a device capable of implementing complex network interconnection, and it has functions of protocol conversion and data re-grouping, so as to communicate between networks of different types (different formats, protocols, structures), that is, a product of software and hardware combination capable of connecting different networks; the gateway plays a role in conversion in both wide area networks and local area networks, and is used between two systems with different communication protocols, data formats or languages, even completely different architectures, to repackage the received information to meet the requirements of the target system.
The Internet of things platform needs to be simultaneously acquired in various industrial devices to display acquired information in real time, and rapid docking is also needed. However, in the prior art, the existing acquisition device information system often uses a fixed protocol and performs single interface acquisition and analysis for a certain specific industrial device, a certain type of PLC, and a certain type of modbusrttc device, and the acquisition device information system has a single acquisition device and few protocols supporting analysis; in addition, the information acquisition system of the equipment only supports an Internet of things platform of a system developer, and the platform is lack of customization and poor in flexibility.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the above technical problems, the utility model aims to provide a: the utility model provides a support multiple agreement and high flexibility's edge gateway collection system and corresponding gateway collection system.
The utility model adopts the technical proposal that:
on one hand, the implementation model provides an edge gateway acquisition system, which comprises a main control module, a network communication module, an interface module and an indicator light module; the network communication module comprises an Ethernet module, a wireless network communication module and a 4G communication module;
the interface module is connected to the main control module; the indicator light module is connected to the main control module; the Ethernet module is connected to the main control module; the wireless network communication module is connected to the main control module; the 4G communication module is connected to the main control module.
In some embodiments, the edge gateway acquisition system further comprises: the system comprises a first power management module, a real-time hardware clock module and an extended storage module; the first power supply management module is connected to the main control module; the real-time hardware clock module is connected to the main control module; the expansion storage module is connected to the main control module.
In some embodiments, the interface module comprises an RS485 interface module, an RS232 interface module, and a first USB interface module; the RS485 interface module is connected to the main control module; the RS232 interface module is connected to the main control module; the first USB interface module is connected to the main control module.
In some embodiments, the first power management module is an MP1482 chip.
In some embodiments, the master control module is an H3-Core module.
In some embodiments, the Ethernet module is a PM44-11BP chip.
In some embodiments, the wireless network communication module is an RTL8723BU chip.
In some embodiments, the 4G communication module includes an AIR720D module, a SIM card interface, a second USB interface module, and a second power management module; the power management module is connected to the AIR720D module; the second USB interface module is connected to the AIR720D module; the SIM card interface connects to the AIR720D module.
In some embodiments, the indicator light module includes a 4G module indicator light, a power indicator light, a system indicator light, and an application indicator light.
In a second aspect, the present invention provides an edge gateway acquisition apparatus, wherein the apparatus is provided with at least one edge gateway acquisition system provided in the first aspect.
The utility model has the advantages that: the utility model realizes the data signal collection through various protocols and communication modes by the network communication module comprising Ethernet, wireless network communication and 4G communication and the corresponding interface module; and be connected to host system, accomplish self-defined template butt joint thing networking platform template through host system, the flexibility ratio is high, solves the gateway equipment among the prior art simultaneously with high costs, support the few problem of collection equipment and the loaded down with trivial details problem of configuration mode, reaches low-cost, the fashioned effect of quick development.
Drawings
Fig. 1 is a schematic diagram of a module framework of an edge gateway acquisition system according to the present invention;
fig. 2 is a schematic circuit diagram of a main control module of an edge gateway acquisition system according to the present invention;
fig. 3 is a schematic circuit diagram of an ethernet module of an edge gateway acquisition system according to the present invention;
fig. 4 is a schematic circuit diagram of a wireless network communication module of an edge gateway acquisition system of the present invention;
fig. 5 is a schematic circuit diagram of an edge gateway acquisition system AIR720D module according to the present invention;
fig. 6 is a schematic circuit diagram of a second power management module of the edge gateway acquisition system of the present invention;
fig. 7 is a schematic circuit diagram of a SIM card interface of an edge gateway acquisition system according to the present invention;
fig. 8 is a schematic circuit diagram of a second USB interface module of an edge gateway acquisition system according to the present invention;
fig. 9 is a schematic circuit diagram of a first USB interface module of an edge gateway acquisition system according to the present invention;
fig. 10 is a schematic circuit diagram of an RS485 interface of an edge gateway acquisition system according to the present invention;
fig. 11 is a schematic circuit diagram of an RS232 interface of an edge gateway acquisition system according to the present invention;
fig. 12 is a schematic circuit diagram of an extended storage module of an edge gateway acquisition system according to the present invention;
fig. 13 is a schematic diagram of the edge gateway collecting device of the present invention separately collecting industrial PLC devices;
fig. 14 is a schematic diagram of the edge gateway collecting device of the present invention separately collecting Modbus devices.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
On one hand, as shown in fig. 1, the utility model mainly comprises a main control module, a network communication module, an interface module and an indicator light module; the network communication module comprises an Ethernet module, a wireless network communication module, namely a WIFI module, and a 4G communication module.
Specifically, as shown in fig. 2, the main control module is mainly an H3-Core module; the gateway acquisition system is used for controlling the normal work of the whole gateway acquisition system and is the core of the operation of the whole system. The H3-Core master control module mainly comprises a CPU global log H3 chip of a quad-Core ARM Cortex-A7, a 512M memory, an emmc with 4G capacity and a circuit board, is the Core of the operation of the whole system, adopts an ubuntu16.04 system, adds a system stabilizing module in the ubuntu16.04 system, saves an overlay file system in a gateway system, and provides the function of automatically repairing or recovering the normal operation of the system due to the fact that the system crashes caused by abnormal conditions such as frequent forced power failure and the like. Although the present invention may relate to a data processing process, the data processing process is not the protection object of the present invention, and it can be realized by adopting the prior art, and in this embodiment, any substantial modification is not performed on the processing process.
As shown in fig. 3, in the embodiment, an ethernet module of the network communication module adopts a PM44-11BP chip, which is a hundred megabyte network card with an RJ45 interface, and is used for acquiring terminal devices, including PLC devices or Modbus TCP devices, or communicating with a platform. In the embodiment, the TD + pin of the chip is connected to the EPHY-TXP pin of the H3-Core module; the TD-pin of the chip is connected to the EPHY-TXN pin of the H3-Core module; the RD + pin of the chip is connected to the EPHY-RXP pin of the H3-Core module; the RD-pin of the chip is connected to the EPHY-RXN pin of the H3-Core module; the TX +, TX-, RX +, RX-and TCM, RCM pins of the chip are connected to a communication outlet HR91110A, namely RJ45, RJ45 also leads to two pins EPHY-LINK-LED and EPHY-SPD-LED which are connected to the H3-Core module.
As shown in fig. 4, in this embodiment, a wireless network communication module, that is, a WIFI module, of the network communication module is an RTL8723BU chip, and is used to connect to a router so as to collect PLC devices or Modbus TCP devices connected to a link of the router. In one embodiment, pin D + of the RTL8723BU chip is connected to the USB3-DP pin of the H3-Core module; the pin D-of the RTL8723BU chip is connected to the USB3-DM pin of the H3-Core module; pin RF0 of the RTL8723BU chip connects to a GSM radio frequency chip or module.
In this embodiment, the 4G communication module is used for network connection between the configuration management platform and the user internet of things monitoring platform, and includes an AIR720D module, a SIM card interface, and a USB interface module, which is a second USB interface module and a power management module; referring to fig. 5, the Air720D module is used for diversity reception of 4G multimode wireless communication signals, and the RF pin of the Air720D module is also connected to a GSM radio frequency chip or module; NET _ STATUS/GPIO _64 pin of the Air720D module is accessed into 4G network, and English name is 4G _ NET; the DBG _ RXD pin of the Air720D module is connected to the PA4/UART0-TX-1 pin of the H3-Core module; the DBG _ TXD pin of the Air720D module is connected to the PG7/UART1-RX pin of the H3-Core module through a shorting block.
As shown in fig. 6, the second power management module of the 4G communication module is a JW5033 power management chip, and is configured to convert a dc 12V power into a power supply voltage of an Air720D module. As shown in fig. 7, which is a SIM card interface of the 4G communication module in the embodiment, used for GSM to identify a GSM subscriber through a SIM card, a VCC pin, i.e., pin No. 1, in the SIM card interface is connected to a SIM _ VDD pin of the Air720D module, and a pin No. 2 in the SIM card interface is connected to a SIM _ RST pin of the Air720D module; the No. 3 pin in the SIM card interface is connected to the SIM _ CLK pin of the Air720D module; pin number 6 in the SIM card interface connects to the SIM _ DATA pin of the Air720D module. Referring to fig. 8, a USB interface module in the 4G communication module, that is, a second USB interface module, is used to complete transmission of signals; the first pin of the USB interface module, i.e., the second USB interface module, is grounded, the second pin is connected to the USB2-DP pin of the Air720D module, the third pin is connected to the USB2-DM pin of the Air720D module, and the fourth pin is connected to the USB _ VBUS pin of the JW5033 power management chip and the Air720D module.
The interface module of the edge gateway acquisition system in this embodiment includes an RS485 interface module, an RS232 interface module, and a first USB interface module. As shown in fig. 9, the first USB interface module, configured to collect signals or obtain signals through a communication protocol of the USB, includes an upper layer and a lower layer both being USB2.0, and respectively connected to USB1-DM, USB1-DP, USB0-DM, and USB0-DP pins of the H3-Core module; in other embodiments, the acquisition interface may also be extended by using an external serial converter, for example, using a USB to RS232 interface or a USB to RS485 interface. As shown in fig. 10, in the embodiment, an SP3485 chip is used in the RS485 interface module to convert the TTL level into an RS485 level, so as to provide an interface for the acquisition device; the RO pin of the SP3485 chip is connected to the PA1/UART2-RX pin of the H3-Core module, the DI pin of the SP3485 chip is connected to the PA0/UART2-TX pin of the H3-Core module, and the A pin and the B pin of the SP3485 chip are used for receiving and outputting RS485 communication signals. As shown in fig. 11, in the embodiment, the RS232 interface module adopts a MAX3232 chip, converts the TTL level to an RS232 level, and provides an interface for the acquisition device; in an embodiment, pin 11 of the MAX3232 chip is connected to PA15/SPI1-MOSI/UART3-RTS pin of the H3-Core module, pin 10 of the MAX3232 chip is connected to PA13/SPI1-CS/UART3-TX pin of the H3-Core module, pin 9 of the MAX3232 chip is connected to PA14/SPI1-CLK/UART3-RX pin of the H3-Core module, and pin 9 of the MAX3232 chip is connected to PA14/SPI1-CLK/UART3-RX pin of the H3-Core module.
In addition, the interface module of the edge gateway acquisition system in this embodiment further includes an indicator light module, which is used to display the operating state of the system and give an alarm when the system fails; the power supply comprises a 4G module indicator light, a power supply indicator light, a system indicator light and an application indicator light. The 4G module indicator light is bright for 2 seconds and glimmers dark for 0.5 seconds to represent that the 4G network is normal, the bright 2 glimmers dark for 0.5 seconds to represent that the network is abnormal, and the long dark represents that the module is not electrified or damaged; the power indicator lamp is normally on to indicate that the power is powered on, and is dark for indicating that the power is not powered on; the system indicator light flashes in 1 second and 1 second for representing normal and abnormal system, and flashes in normal light or normal dark for representing abnormal system; the application lamp is used, the normal darkness represents that the application is not started, and the 1 second bright and 1 second dark flicker represents that the application is normally operated.
In some embodiments of this embodiment, the edge gateway acquisition system may further include a first power management module, a real-time hardware clock module, and an extended storage module; the power module is used for providing power for the main control module, managing voltage reduction and voltage stabilization, and an MP1482 chip can be selected. The real-time hardware clock module, namely the RCT module, is used for providing clock circuit pulses, can adopt a PCF8563 chip, uses an I2C interface to butt joint a core board, utilizes the characteristic of extremely low power consumption of the chip, reliably uses a 3.3V button cell CR2032, and maintains the timing function of a hardware clock which lasts for years. An extended memory module, configured to extend a memory function through a system burning method, for example, an SD card slot interface module, as shown in fig. 12, a DATA2 pin of the SD card slot interface is connected to a PF5/SDC0-D2 pin of an H3-Core module; the DATA3 pin of the SD card slot interface is connected to the PF4/SDC0-D3 pin of the H3-Core module; the CLK pin of the SD card slot interface is connected to the PF2/SDC0-CLK pin of the H3-Core module; the DATA0 pin of the SD card slot interface is connected to the PF1/SDC0-D0 pin of the H3-Core module; the DATA1 pin of the SD card slot interface is connected to the PF0/SDC0-D1 pin of the H3-Core module; the CD pins of the SD card slot interface are connected to the PF6/SDC0-DET pins and the PF3/SDC0-CMD pins of the H3-Core module.
The present embodiment mainly has the following two functions:
the method comprises the following steps of firstly, equipment acquisition configuration and gateway acquisition equipment function, and is divided into two parts: serial port collection and TCP collection, the serial port collection utilizes an RS232 interface module, an RS485 interface module or a USB interface module, the TCP collection uses a TCP client mode, collection equipment information stored by an SQLite database is adopted in front of the collection equipment, the collected signals are analyzed by a protocol name stored in a program through a preset corresponding collection mode including the serial port collection or the TCP collection, and the protocol analysis mode built in the program is used for analyzing, so that the content of the specific collection equipment is obtained, the related method contents such as data processing and the like belong to pre-burning or storing in a main control module, the main control module finishes simple judgment according to the obtained signals, and any data processing flow improvement or method improvement is not related in the embodiment; the terminal equipment capable of collecting comprises SIEMENS S7 series, MITSUISHI FX series and FX3u series which are connected through Ethernet interfaces, common PLC equipment in the market, Modbus RTU/TCP/A of multiple manufacturers and electric power industry standard equipment, wherein the Modbus RTU/TCP/A and electric power industry standard equipment comprise DLT645-1997 protocol, DLT645-2007 protocol, IEC-60870-type 101 protocol, IEC-60870-type 103 protocol, IEC-60870-type 104 protocol and IEC-61850 protocol. The PLC equipment that the edge gateway gathered all gathers through ethernet interface communication module, the serial ports mode that the Modbus RTU equipment that the edge gateway gathered passes through, for example RS232 interface module, RS485 interface module, the Modbus TCP that the edge gateway gathered passes through ethernet interface module or wireless network communication module be the WIFI module, the Modbus equipment that the edge gateway gathered all acts as the master station.
Second, upload the collection equipment information to the thing networking platform, the connection parameter and the registration of the user thing networking platform and the template content of reporting of SQLite database storage of embodiment, the user thing networking platform is connected earlier to the edge gateway, uses the collection equipment content that the collection equipment function of upper edge gateway obtained, through reporting the template, uses MQTT protocol to report to user thing networking platform to form closed loop collection.
On the other hand, the utility model also provides an edge gateway collection system, it includes the at least one edge gateway collection system who provides earlier.
As shown in fig. 13, when the industrial PLC device is separately collected, the industrial PLC device, the management configuration platform, and the user internet of things platform are configured through the edge gateway, the router, the industrial PLC device, the management configuration platform, and the user internet of things platform of the embodiment, the router collects a plurality of industrial PLC devices through the ethernet interface module and the router of the edge gateway, the edge gateway uses TCP clients, which are respectively connected to the corresponding industrial PLC devices, collects and analyzes the PLC block data configured in the configuration management platform, and uploads the PLC blocks to the user internet of things platform through the connection parameters and various templates (including the registration template and the data reporting template) of the user internet of things platform configured by the configuration management platform. If an industrial PLC device is collected independently, a router node can be removed, and the industrial PLC device is directly connected with an Ethernet interface module of the edge gateway for collection.
As shown in fig. 14, when the Modbus devices are separately collected, the edge gateway of this embodiment is used to configure the Modbus RTU device, the Modbus TCP device, the configuration management platform, and the internet of things platform. Edge gateway passes through RS485 interface module or RS232 interface module lug connection Modbus RTU equipment, for example, one or more Modbus RTU equipment, when gathering many Modbus RTU equipment, the communication interface RS485 or RS232 of Modbus RTU equipment need parallelly connected, and when gathering a Modbus TCP equipment, can directly pass through the ethernet interface module of edge gateway, if when gathering many Modbus TCP equipment, need to use the router to expand and gather, configuration management platform need dispose the collection equipment parameter of edge gateway simultaneously and upload user's thing networking platform's connection parameter and report the template, then edge gateway gathers Modbus RTU/TCP equipment information, report user's thing networking platform. When the edge gateway collects Modbus RTU/TCP equipment, the edge gateway serves as Modbus master station equipment. The USB interface module of the edge gateway and the serial port converter of the USB-to-RS 485 or RS232 interface can also be used for expanding the interface of the acquisition equipment.
To sum up, compared with the prior art, the utility model, have following characteristics or advantage:
1, the utility model supports a plurality of PLCs and has a plurality of analyzable protocols;
2, the utility model provides a gateway equipment among the prior art with high costs, support that collection equipment is few and the loaded down with trivial details problem of configuration mode, help individual, mill, enterprise gather fast and dock collection equipment and thing networking platform, reach low-cost, the fashioned effect of quick development.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. An edge gateway acquisition system is characterized by comprising a main control module, a network communication module, an interface module and an indicator light module; the network communication module comprises an Ethernet module, a wireless network communication module and a 4G communication module;
the interface module is connected to the main control module; the indicator light module is connected to the main control module; the Ethernet module is connected to the main control module; the wireless network communication module is connected to the main control module; the 4G communication module is connected to the main control module.
2. The edge gateway acquisition system of claim 1, wherein the edge gateway acquisition system further comprises: the system comprises a first power management module, a real-time hardware clock module and an extended storage module; the first power supply management module is connected to the main control module; the real-time hardware clock module is connected to the main control module; the expansion storage module is connected to the main control module.
3. The edge gateway acquisition system of claim 1 wherein the interface module comprises an RS485 interface module, an RS232 interface module and a first USB interface module; the RS485 interface module is connected to the main control module; the RS232 interface module is connected to the main control module; the first USB interface module is connected to the main control module.
4. The edge gateway acquisition system of claim 2 wherein the first power management module is an MP1482 chip.
5. The edge gateway acquisition system of any one of claims 1-4 wherein the master control module is an H3-Core module.
6. The edge gateway acquisition system of any one of claims 1-4 wherein the Ethernet module is a PM44-11BP chip.
7. The edge gateway acquisition system of any one of claims 1-4, wherein the wireless network communication module is an RTL8723BU chip.
8. The edge gateway acquisition system of any one of claims 1-4 wherein the 4G communication module comprises an AIR720D module, a SIM card interface, a second USB interface module, and a second power management module; the power management module is connected to the AIR720D module; the second USB interface module is connected to the AIR720D module; the SIM card interface is connected to the AIR720D module.
9. The edge gateway acquisition system of any one of claims 1-4 wherein the indicator light modules comprise 4G module indicator lights, power indicator lights, system indicator lights, and application indicator lights.
10. An edge gateway acquisition device, characterized in that the device is internally provided with an edge gateway acquisition system comprising any one of claims 1-9.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112671111A (en) * | 2021-03-18 | 2021-04-16 | 广东新中望信息科技有限公司 | Electric power monitoring and early warning acquisition system and method based on edge calculation |
| CN112987627A (en) * | 2021-05-10 | 2021-06-18 | 天津飞旋科技股份有限公司 | Multi-protocol embedded blower controller and control system thereof |
| CN113794630A (en) * | 2021-09-14 | 2021-12-14 | 电掣物联网技术(深圳)有限公司 | Multi-mode data acquisition method and system |
| CN115277310A (en) * | 2022-05-25 | 2022-11-01 | 宜通世纪科技股份有限公司 | Multi-system convergence gateway and implementation method thereof |
| CN115567347A (en) * | 2022-08-18 | 2023-01-03 | 广州能迪能源科技股份有限公司 | Hardware gateway system for data acquisition and implementation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112671111A (en) * | 2021-03-18 | 2021-04-16 | 广东新中望信息科技有限公司 | Electric power monitoring and early warning acquisition system and method based on edge calculation |
| CN112987627A (en) * | 2021-05-10 | 2021-06-18 | 天津飞旋科技股份有限公司 | Multi-protocol embedded blower controller and control system thereof |
| CN113794630A (en) * | 2021-09-14 | 2021-12-14 | 电掣物联网技术(深圳)有限公司 | Multi-mode data acquisition method and system |
| CN113794630B (en) * | 2021-09-14 | 2024-05-24 | 深圳市电制云新技术有限公司 | Multi-mode data acquisition method and system |
| CN115277310A (en) * | 2022-05-25 | 2022-11-01 | 宜通世纪科技股份有限公司 | Multi-system convergence gateway and implementation method thereof |
| CN115567347A (en) * | 2022-08-18 | 2023-01-03 | 广州能迪能源科技股份有限公司 | Hardware gateway system for data acquisition and implementation method thereof |
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