CN109274587A - A kind of energy source gateway for supporting multi-protocols - Google Patents

A kind of energy source gateway for supporting multi-protocols Download PDF

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Publication number
CN109274587A
CN109274587A CN201811238724.4A CN201811238724A CN109274587A CN 109274587 A CN109274587 A CN 109274587A CN 201811238724 A CN201811238724 A CN 201811238724A CN 109274587 A CN109274587 A CN 109274587A
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CN
China
Prior art keywords
interface
energy source
source gateway
master control
protocols
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811238724.4A
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Chinese (zh)
Inventor
董延杰
张世权
曾芳红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Hanguang Electric Ltd By Share Ltd
Original Assignee
Guangzhou Hanguang Electric Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Guangzhou Hanguang Electric Ltd By Share Ltd filed Critical Guangzhou Hanguang Electric Ltd By Share Ltd
Priority to CN201811238724.4A priority Critical patent/CN109274587A/en
Publication of CN109274587A publication Critical patent/CN109274587A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/66Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16Gateway arrangements

Abstract

The invention discloses a kind of energy source gateways for supporting multi-protocols, it include: the master control of energy source gateway, DI/DO interface, WIFI module, uplink RS485 interface, Ethernet interface, CAN interface, RS485 or the optional interface of Mbus, reset key, power supply, the energy source gateway master control includes master control borad, watchdog circuit and RTC clock circuit, and the master control borad is connected with the watchdog circuit, the RTC clock circuit respectively;The energy source gateway master control is connected with the DI/DO interface, the WIFI module, the uplink RS485 interface, the Ethernet interface, the CAN interface, the RS485 or the optional interface of Mbus, the reset key, the power supply respectively;The present invention is by connected applications multi-protocol interface, the technical issues of solution must not adapt to the application scenarios of most power industry, to support the agreement of perfect power industry, can flexible custom protocol, and then realize and use more convenient operation.

Description

A kind of energy source gateway for supporting multi-protocols
Technical field
The present invention relates to electric-power metering field more particularly to a kind of energy source gateways for supporting multi-protocols.
Background technique
Energy source gateway is universal wisdom multi-energy data acquisition Communication Gateway, is suitable for enterprises and institutions' building, community's public affairs The energy management system in the fields such as institution buildings, business chain, convenient shops is each for water, electricity, gas, oil, cooling capacity, heat etc. altogether The energy consumption measure and subitem data of kind form acquire demand.By the gateway line upper tube platform based on cloud service, realize to point The operation such as Stateful Inspection, fault diagnosis, Configuration Online, data downloading, online upgrading of scattered intelligent gateway device, improves equipment O&M efficiency facilitates user to control terminal device dynamic at any time.
In the prior art, existing energy source gateway contains only the communications protocol of small part power industry, does not adapt to The application scenarios of most power industry, and the custom protocol function restriction supported is relatively more, it is inconvenient to use.
Summary of the invention
The present invention provides a kind of energy source gateways for supporting multi-protocols, must not adapt to most power industry with solution The technical issues of application scenarios, to support the agreement of perfect power industry, can flexible custom protocol, and then realize Use more convenient operation.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of energy source gateways for supporting multi-protocols, comprising: It can source gateway master control, DI/DO interface, WIFI module, uplink RS485 interface, Ethernet interface, CAN interface, RS485 or Mbus Optional interface, reset key, power supply,
The energy source gateway master control includes master control borad, watchdog circuit and RTC clock circuit, the master control borad operation insertion The platform of formula operating system and application software, the RTC clock circuit are used for circuit power fail safeguard, and the watchdog circuit is used In preventing system deadlock, the master control borad is connected with the watchdog circuit, the RTC clock circuit respectively;
The DI/DO interface is used to control the on-off of external equipment, and the WIFI module carries out data by wireless network Interaction, for accessing traditional existing energy network of RS485 Web-compatible, the Ethernet connects the uplink RS485 interface Mouth carries out data interaction for connecting cable network, and the CAN interface is accessed for CAN network, and the RS485 or Mbus are optional Interface is accessed for equipment, and the reset key is used to carry out equipment reset operation, and the power supply is responsible for can source gateway master Control provides power, and the energy source gateway master control connects with the DI/DO interface, the WIFI module, the uplink RS485 respectively Mouth, the Ethernet interface, the CAN interface, the RS485 or the optional interface of Mbus, the reset key, the power supply phase Connection.
Preferably, the energy source gateway for supporting multi-protocols further include: USB flash disk interface, status indicator lamp, HMI are aobvious Show,
The USB flash disk interface is connected for realizing external USB flash disk store function, the USB flash disk interface with the energy source gateway master control It connects;The status indicator lamp is used to indicate the state during equipment operation, the status indicator lamp and the energy source gateway Master control is connected;The HMI shows the display that data are carried out for external HMI serial ports screen, and can be used as the interface of human-computer interaction, The HMI is shown to be connected with the energy source gateway master control.
Preferably, the energy source gateway for supporting multi-protocols further includes GPRS interface, and the GPRS interface is used for Control and reading data remotely are carried out to system, the GPRS interface is connected with the energy source gateway master control.
Preferably, the energy source gateway master control further includes SD card, and the SD card supports mass data storage, institute SD card is stated to be connected with the master control borad.
Preferably, the DI/DO interface includes 8 road DI interfaces and 4 road DO interfaces.
Preferably, the CAN interface includes 2 road CAN interfaces.
Preferably, the Ethernet interface includes 2 road 10M/100M Ethernet interfaces.
Preferably, the optional interface of the RS485 or Mbus includes the 8 optional interface of road RS485 or Mbus of downlink.
Preferably, the USB flash disk interface is 4 road USB2.0 high speed host interfaces.
Preferably, the power supply is 24V 2A D/C adapter.
Compared with the prior art, the embodiment of the present invention has the following beneficial effects:
1, the agreement for supporting perfect power industry, being capable of flexible custom protocol;
2, have instruction adaptive, can be achieved with breakpoint transmission function without complicated configuration;
3, there are a variety of wire communications and wireless telecommunications, communication modes are abundant.
Detailed description of the invention
Fig. 1: for the structural schematic diagram in a kind of energy gateway embodiment for supporting multi-protocols of the present invention.
Wherein, the appended drawing reference of Figure of description is as follows:
It 1, can source gateway master control;2, USB flash disk interface;3, status indicator lamp;4, DI/DO interface;5, Wi-Fi module;6, uplink RS485 interface;7, Ethernet interface;8, GPRS interface;9, CAN interface;10, the optional interface of RS485 or Mbus;11, HMI is aobvious Show;12, reset key;13, power supply.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, the preferred embodiment of the present invention provides a kind of energy source gateway for supporting multi-protocols, comprising: energy net Close master control 1, DI/DO interface 4, WIFI module 5, uplink RS485 interface 6, Ethernet interface 7, CAN interface 9, RS485 or Mbus Optional interface 10, reset key 12, power supply 13,
The energy source gateway master control 1 includes master control borad, watchdog circuit and RTC clock circuit, and the master control borad operation is embedding Enter the platform of formula operating system and application software, the RTC clock circuit is used for circuit power fail safeguard, the watchdog circuit For preventing system deadlock, the master control borad is connected with the watchdog circuit, the RTC clock circuit respectively;
The DI/DO interface 4 is used to control the on-off of external equipment, and the WIFI module 5 is counted by wireless network According to interaction, the uplink RS485 interface 6 is for accessing traditional existing energy network of RS485 Web-compatible, the Ethernet Interface 7 carries out data interaction for connecting cable network, and the CAN interface 9 is accessed for CAN network, the RS485 or Mbus Optional interface 10 is accessed for equipment, and for carrying out reset operation to equipment, the power supply 13 is responsible for the reset key 12 Can source gateway master control 1 power is provided, it is described can source gateway master control 1 respectively with the DI/DO interface 4, the WIFI module 5, institute State uplink RS485 interface 6, the Ethernet interface 7, the CAN interface 9, the RS485 or the optional interface 10 of Mbus, described Reset key 12, the power supply are connected 13.
The present embodiment must not adapt to the application scenarios of most power industry by connected applications multi-protocol interface, solution The technical issues of, to support the agreement of perfect power industry, can flexible custom protocol, and then realize using operation It is more convenient.
In the present embodiment, the energy source gateway for supporting multi-protocols further include: USB flash disk interface 2, status indicator lamp 3, HMI Display 11,
The USB flash disk interface 2 is for realizing external USB flash disk store function, the USB flash disk interface 2 and 1 phase of energy source gateway master control Connection;The status indicator lamp 3 is used to indicate the state during equipment operation, the status indicator lamp 3 and the energy Gateway master control 1 is connected;The HMI shows that 11 carry out the display of data for external HMI serial ports screen, and can be used as human-computer interaction Interface, the HMI show 11 with it is described can source gateway master control 1 be connected.
In the present embodiment, the energy source gateway for supporting multi-protocols further includes GPRS interface 8, and the GPRS interface 8 is used In remotely carrying out control and reading data to system, the GPRS interface 8 is connected with the energy source gateway master control 1.
In the present embodiment, the energy source gateway master control further includes SD card, and the SD card supports mass data storage, institute SD card is stated to be connected with the master control borad.
In the present embodiment, the DI/DO interface 4 includes 8 road DI interfaces and 4 road DO interfaces.
In the present embodiment, the CAN interface 9 includes 2 road CAN interfaces.
In the present embodiment, the Ethernet interface 7 includes 2 road 10M/100M Ethernet interfaces.
In the present embodiment, the optional interface 10 of the RS485 or Mbus includes the 8 optional interface of road RS485 or Mbus of downlink.
In the present embodiment, the USB flash disk interface 2 is 4 road USB2.0 high speed host interfaces.
In the present embodiment, the power supply 13 is 24V 2A D/C adapter.
Below with reference to embodiment, the present invention will be described.
Energy source gateway of the invention carries out design of hardware and software using modular structure, as shown in Figure 1, specifically including that energy Source gateway master control 1, USB flash disk interface 2, status indicator lamp 3, DI/DO interface 4, Wi-Fi module 5, uplink RS485 interface 6, Ethernet Interface 7, GPRS interface 8, CAN interface 9, RS485 or the optional interface 10 of Mbus, HMI show 11, reset key 12, power supply 13.
Energy source gateway master control 1 mainly includes the parts such as master control borad, SD card, house dog, RTC clock.Master control borad is that operation is embedding Enter the platform of formula operating system and application software, have Micro SD card seat, support mass data storage, real-time clock RTC, With power-down protection, hardware watchdog (WDT) prevents system deadlock.
USB flash disk interface 2 has 4 road USB2.0 high speed host interfaces, realizes the function of external USB flash disk storage.
Status indicator lamp 3, during indicating equipment is run, the states such as power supply, communication.
The input detection and the output of No. 4 relays of 8 way switch amounts may be implemented in DI/DO interface 4, outer for controlling The on-off of portion's equipment.
Wi-Fi module 5 can be connected devices in wireless network by this module, further be led to cloud platform Interrogate interaction data.
Uplink RS485 interface 6 realizes uplink RS485 communication modes, can access traditional RS485 network, easily Compatible existing energy network.
Ethernet interface 7 has 2 road 10M/100M Ethernet interfaces, and has adaptive (Auto-MDIX) function of line sequence Can, it connects devices in cable network, further carries out communication interaction data with cloud platform.
GPRS interface 8 easily and remotely can establish connection with this communication modes when not having other communication conditions, Control and the reading of data remotely are carried out to system.
CAN interface 9, equipment have two-way CAN interface, and existing CAN network is facilitated to access.
The optional interface 10 of RS485 or Mbus, downlink have the 8 optional interfaces of road RS485 or Mbus, facilitate water, electricity, gas, The equipment access gateway such as oil, cooling capacity, heat.
HMI shows 11, the display of data can be carried out with external HMI serial ports screen, and can be used as the interface of human-computer interaction.
Reset key 12 when unit exception, can carry out reset operation to equipment by this key.
Power supply 13 is powered using 24VDC (2A) adapter.
The major function realized in application software is as follows:
(1) allomeric function
Support the communication simultaneously between multiple host computer servers;Transparent transmission instruction or concentration upload data to host computer service Device or third party's energy consumption platform;It supports the preservation of historical data and resumes, data space can be defined, it is empty beyond storage Between, data scrolling is removed and is saved.
(2) transparent transmission and data are saved
Normal operating condition: each port of gateway is as an independent TCPClient client, with host computer server-side Establish connection.Each port keeps a long connection, and timing reporting port ID (heartbeat), and port id is configurable.Main website receives After heartbeat packet, heartbeat is responded immediately, and gateway judges whether normal operation according to response.Under normal condition, main website issues acquisition and refers to Order/control instruction is transparent to corresponding port, and in the instrument issued, the data that instrument returns are transparent to upper computer software.This Process gateway does not save data.
Connection abnormality: gateway and main website server disconnection TCP connection be not alternatively, transmission heartbeat receives response, even Continuous retransmit 3 times is not all responded, then labeled as connection abnormality.Abnormality is connected, gateway enters automatic collection mode, root According to equipment configured in gateway and the corresponding meter reading instruction of each equipment, automatic copy reading data are carried out, and save data, number According to being not processed.Each meter reading all saves.
Connection restores normal: gateway and host computer server restore connection, and can receive heartbeat response, gateway again into Enter normal operating condition, historical data is reported toward host computer server frame by frame (data include meter reading instruction, response data and Storage time).Data report rule: reporting historical record when being not received by host computer instruction.Gateway answers priority processing master The instruction that station issues.Evacuation reports historical data;After main website receives historical data, responds receive successfully immediately.Gateway receives master It stands after response, removes the historical record that this has reported, continue to repeat historical record if without responding.
(3) communications protocol is arranged
Configure device protocol (Modbus-RTU, DL/T 645-1997, DL/T 645-2007, the CJ/T 188- of gateway 2004, IEC101/104 agreement), or use customized communications protocol.
The present invention must not adapt to the application scenarios of most power industry by connected applications multi-protocol interface, solution Technical problem, to support the agreement of perfect power industry, can flexible custom protocol, and then realize using operation more It is convenient.
Particular embodiments described above has carried out further the purpose of the present invention, technical scheme and beneficial effects It is described in detail, it should be understood that the above is only a specific embodiment of the present invention, the protection being not intended to limit the present invention Range.It particularly points out, to those skilled in the art, all within the spirits and principles of the present invention, that is done any repairs Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of energy source gateway for supporting multi-protocols characterized by comprising can source gateway master control, DI/DO interface, WIFI mould Block, uplink RS485 interface, Ethernet interface, CAN interface, RS485 or the optional interface of Mbus, reset key, power supply,
The energy source gateway master control includes master control borad, watchdog circuit and RTC clock circuit, and the master control borad runs embedded behaviour Make the platform of system and application software, the RTC clock circuit is used for circuit power fail safeguard, and the watchdog circuit is for preventing Locking system deadlock, the master control borad are connected with the watchdog circuit, the RTC clock circuit respectively;
The DI/DO interface is used to control the on-off of external equipment, and the WIFI module carries out data interaction by wireless network, For accessing traditional existing energy network of RS485 Web-compatible, the Ethernet interface is used for the uplink RS485 interface It connects cable network and carries out data interaction, the CAN interface is accessed for CAN network, and the RS485 or the optional interface of Mbus are used It is accessed in equipment, the reset key is used to carry out equipment reset operation, and the power supply is responsible for can source gateway master control offer Power, it is described can source gateway master control respectively with the DI/DO interface, WIFI module, the uplink RS485 interface, described Ethernet interface, the CAN interface, the RS485 or the optional interface of Mbus, the reset key, the power supply are connected.
2. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that further include: USB flash disk interface, state refer to Show that lamp, HMI are shown,
The USB flash disk interface is connected for realizing external USB flash disk store function, the USB flash disk interface with the energy source gateway master control;Institute State the state during status indicator lamp is used to indicate equipment operation, the status indicator lamp and the energy source gateway master control phase Connection;The HMI shows the display that data are carried out for external HMI serial ports screen, and can be used as the interface of human-computer interaction, described HMI is shown to be connected with the energy source gateway master control.
3. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that it further include GPRS interface, it is described For remotely carrying out control and reading data to system, the GPRS interface is connected GPRS interface with the energy source gateway master control It connects.
4. as described in claim 1 support multi-protocols energy source gateway, which is characterized in that it is described can source gateway master control further include SD card, the SD card support mass data storage, the SD card to be connected with the master control borad.
5. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that the DI/DO interface includes 8 road DI Interface and 4 road DO interfaces.
6. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that the CAN interface includes 2 road CAN Interface.
7. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that the Ethernet interface includes 2 tunnels 10M/100M Ethernet interface.
8. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that the RS485 or Mbus is optional to be connect Mouth includes the 8 optional interface of road RS485 or Mbus of downlink.
9. supporting the energy source gateway of multi-protocols as claimed in claim 2, which is characterized in that the USB flash disk interface is 4 road USB2.0 High speed host interface.
10. supporting the energy source gateway of multi-protocols as described in claim 1, which is characterized in that the power supply is suitable for 24V 2A DC Orchestration.
CN201811238724.4A 2018-10-23 2018-10-23 A kind of energy source gateway for supporting multi-protocols Pending CN109274587A (en)

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Application publication date: 20190125