CN102271100A - Gateway device between EtherCAT industrial Ethernet and wireless Zigbee and protocol conversion method of gateway device - Google Patents
Gateway device between EtherCAT industrial Ethernet and wireless Zigbee and protocol conversion method of gateway device Download PDFInfo
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Abstract
The invention discloses a gateway device between EtherCAT industrial Ethernet and wireless Zigbee and a protocol conversion method of a gateway device. The gateway device comprises a Zigbee wireless module, an EtherCAT module and a central processing module. The gateway device is characterized in that the Zigbee wireless module is in charge of receiving various sensing data and sending various automatic control commands to an instrument and a meter; the central processing module is in charge of EtherCAT drive, data and control interaction processing with the Zigbee wireless module and the EtherCAT module and the realization of an application program; and the EtherCAT module realizes a slave station function and realizes the interaction processing of main station data and control in a distributing type control unit. The invention can realize the combination of a real-time wired high-speed Ethernet EtherCAT and Zigbee wireless sensing technology, bring great convenience to the arrangement and planning of a transmission channel and reduce puzzle and cost brought by great cable construction.
Description
Technical field
The present invention relates to a kind of devices and methods therefor of networking technology area, gateway apparatus and method for converting protocol thereof between especially a kind of EtherCat Industrial Ethernet and wireless Zigbee belong to communication technical field.
Background technology
Real-time industrial ethernet EtherCAT technology is the general ultrahigh speed Ethernet field bus technique that a kind of developed recently gets up, and is used for substituting PROFIBUS, CANopen, MODBUS industrial bus technology.It also is that field instrument and control unit are interconnected by bus that so-called industrial field bus makes data acquisition unit, realizes data acquisition, analyzes and control automatically.
The EtherCAT agreement is the Ethernet system according to the expansion of IEEE802.3 standard, makes to have characteristics such as predictability timing and high-precise synchronization in the transfer of data.The Carrier Sense Multiple Access mechanism that the media access control mode of traditional ethernet promptly has collision detection is a kind of media access control mode of uncertainty, can not satisfy the real-time requirement of industry spot, therefore EtherCAT can replace original Ethernet stelliform connection topology configuration, can set up linear topology easily, as main website, standard Ethernet controller just can satisfy, and does not need specific hardware device.
Wireless sensor network is as the sensing layer technology of technology of Internet of things, in its development, play crucial effects, because of the distinctive low-power consumption of Zigbee technology, low complex degree and advantage cheaply, the at first technology that it becomes radio sensing network communication undoubtedly successfully is applied among a plurality of fields such as industry automatic control, intelligent grid.
The Zigbee network is made up of three kinds of network nodes: network coordinator, routing node, terminal node.Network coordinator comprises all internet messages, and memory capacity is big, computing capability is the strongest, sends networked beacons, sets up a network, managing network node, storage networking nodal information, seeks a pair of internodal route messages, receives message incessantly; Routing node is the relaying in the network, connects each node of network, the coverage and the network size of extension and extended network.Terminal node is can only directly send out message to give network coordinator and routing node, and the data message of all collections all passes through this node and enters the Zigbee communication network.
To close use with anastomose based on the radio sensing network and the EtherCAT industry of Zigbee technology, the key bus network of instrument and meter or electric equipment and distributed control unit in each control field of common formation, along with popularizing of real-time EtherCAT industrial field bus technology and Zigbee technology, the gateway apparatus of both protocol conversions is imperative.
Summary of the invention
The objective of the invention is to solve the disappearance of prior art on EtherCAT wired bus network and Zigbee wireless network compatibility, the protocol conversion device of real-time industrial ethernet EtherCAT and radio sensing network Zigbee technical protocol is provided.By increasing this gateway device, realize interconnecting between EtherCAT cable network and the Zigbee wireless network, wherein main website is on the distributed control unit, and slave station is positioned at the gateway apparatus end.
The present invention realizes by the following technical solutions:
Gateway apparatus between a kind of EtherCAT Industrial Ethernet and wireless Zigbee, comprise: the Zigbee wireless module, EtherCAT module and central processing module, wherein the Zigbee wireless module mainly is responsible for receiving various sensing receipts and sending various automatic control commands to instrument and meter, central processing module mainly is responsible for EtherCAT and is driven, data and control interaction process with Zigbee wireless module and EtherCAT module, the realization of application program, the interaction process of main website data and control in EtherCAT module realization slave station function and realization and the distributed control unit.
Gateway apparatus between aforesaid EtherCAT Industrial Ethernet and wireless Zigbee, it is characterized in that: described Zigbee wireless module comprises Zigbee wireless chip and radio-frequency antenna, realizes the processing and the encapsulation of Zigbee wireless technology standard protocol stack, wireless protocols Frame on the Zigbee wireless chip.
Gateway apparatus between aforesaid EtherCAT Industrial Ethernet and wireless Zigbee is characterized in that: described Zigbee wireless module also comprises rf power amplifier circuit, and described rf power amplifier circuit links to each other with the Zigbee wireless chip.Whether rf power amplifier circuit, is reduced according to the required distance of practical application really for can reduce part, and this power amplification circuit mainly carries out linear amplification to signal, improves signal and sends to the signal strength signal intensity of eating dishes without rice or wine; Radio-frequency antenna increases signal gain, realizes the comprehensive or directive sending of signal.
Described EtherCAT module comprises EtherCAT technology chip, ethernet transceiver chip, network transformer and network interface, and wherein: EtherCAT technology chip is realized the slave station function, follows the EtherCAT standard agreement, and is responsible for and main website communicates; The ethernet transceiver chip is responsible for realizing the transmitting-receiving control of physical layer Ethernet message, and the interface to media access control layer is provided simultaneously; Network transformer is used for signal level coupling, can enhancing signal, improve transmission range, and make chip and external isolation simultaneously, strengthen antijamming capability; Network interface can be general the RJ45 interface, also can be fiber optic Ethernet interface by opto-electronic conversion.
Described central processing module, comprise CPU, memory ram, read-only memory ROM, Flash and peripheral circuit composition, can move various operating systems on this module, as linux, vxworks etc., on this module, realize the EtherCAT module drive, and be responsible for the data interaction processing of Zigbee wireless module and EtherCAT module simultaneously.
EtherCAT Industrial Ethernet that the present invention relates to and the method for converting protocol between wireless Zigbee may further comprise the steps:
1) the EtherCAT module reads data from main website as slave station, the line data of going forward side by side decoding, thus obtain mailing to the instrument and meter under this gateway or the data message of electric equipment;
2) central processing module is handled the data message and is unpacked or organize processing such as bag, and the data message after handling is sent the Zigbee wireless module;
3) the Zigbee wireless module is packaged into the Zigbee wireless data frame with data message, sends to the Zigbee wireless device on instrument and meter or the electric equipment then by eating dishes without rice or wine;
4) sending the process of image data on instrument and meter or the electric equipment is the inverse process of said process, that is: by the instrument and meter image data, and the data after will gathering are given the Zigbee wireless device and are sent on the protocol conversion apparatus by eating dishes without rice or wine, Zigbee wireless module decoding in the protocol conversion apparatus is from the Zigbee packet of eating dishes without rice or wine, parse the data of collection, these data are given central processing module and are carried out buffer memory, the group bag waits processing, and the packet after will handling sends to the EtherCAT module, carry out EtherCAT message encapsulation by the EtherCAT module, and message is sent into industry ethernet send to main website.
The conspicuousness progress and the characteristics of technical solution of the present invention are mainly reflected in: by the gateway apparatus between EtherCAT Industrial Ethernet and wireless Zigbee, can conveniently realize the combination of real-time wired Fast Ethernet EtherCAT and Zigbee wireless sensor technology, in the deployment of transmission channel and planning, be with great facility, also reduced puzzlement that a large amount of cable construction brought and cost.What this gateway apparatus was particularly suitable for distributed control unit and instrument and meter or electric equipment in power plant's dcs docks control, industrial automation control etc.
Description of drawings
Fig. 1 is the bus network that EtherCAT Industrial Ethernet of the present invention combines with the Zigbee wireless technology;
Fig. 2 is a gateway apparatus modular structure schematic diagram of the present invention;
Fig. 3 is a gateway apparatus circuit theory schematic diagram of the present invention;
Fig. 4 is EtherCAT of the present invention and Zigbee protocol data conversion schematic diagram;
Fig. 5 is that instrument and meter image data of the present invention is via sending the supervisory control system sequential flowchart on the gateway.
Embodiment
Gateway apparatus and method thereof between EtherCAT Industrial Ethernet and wireless Zigbee, relate to the Zigbee wireless module, EtherCAT module and central processing module, wherein the Zigbee wireless module mainly is responsible for receiving various sensing receipts and sending various automatic control commands to instrument and meter, central processing module mainly is responsible for EtherCAT and is driven, data and control interaction process with Zigbee wireless module and EtherCAT module, the realization of application program, the interaction process of main website data and control in EtherCAT module realization slave station function and realization and the distributed control unit.
Described Zigbee wireless module, adopt the Jennic5148 chip to realize the Zigbee protocol stack, demand according to transmission range can add or remove power amplification circuit, and antenna can adopt the sucker antenna of 2.4GHz, make gateway encapsulation and the screen cabinet put more flexible.
Described central processing module adopts ARM Cortex A8 kernel CPU, and reduce linux operating system on this CPU, realizes the processing of application program and each protocol data and control command.
Described EtherCAT module, adopt the ET1100 chip to realize EtherCAT slave station function, the KS8721 chip is realized the transmitting-receiving of ethernet physical layer data, and network transformer is selected for use the H1102 chip to isolate with signal and recover to be handled etc., and network interface is selected the RJ45 connector for use.
Realize uploading of instrument and meter or electric equipment real-time status data as follows:
1) distributed control unit mails to slave station with configuration, and slave station is according to configuration initialization EtherCAT protocol handling program;
2) instrument and meter or electric equipment as switching value, analog quantity and real-time status data, are wirelessly sent to gateway apparatus by Zigbee with the data of gathering;
3) gateway apparatus receives from the data of eating dishes without rice or wine by the Zigbee wireless module, and the data of eating dishes without rice or wine are carried out after buffer memory, processing and the protocol data conversion, data are issued the EtherCAT module, insert data message in the message position of distributing by the EtherCAT module;
4) after the distributed control unit of main website is received the Ethernet message, data in real time is uploaded to monitoring system platform, and the automatic control operation of realization simultaneously oneself, according to the control of status data enforcement, then issue control command if desired to instrument and meter or electric equipment;
5) monitoring system platform also carries out respective handling according to the data of sending on the distributed control unit, according to the control of status data enforcement to instrument and meter or electric equipment, then issues control command if desired;
6) control command sends to the gateway slave station via distributed control unit main website, and the gateway slave station obtains control command data from the message position of distributing, and converts order data to the Zigbee data message of eating dishes without rice or wine and be handed down to instrument and meter or electric equipment;
7) instrument and meter or electric equipment carry out the control corresponding operation according to the control command that issues.
In sum, after adopting the present invention, EtherCAT Industrial Ethernet and wireless Zigbee technology are combined, give the transmission channel flexible arrangement of control automatically and various transmission data, the real-time Transmission of data provides very powerful guarantee, by the gateway apparatus between EtherCAT Industrial Ethernet and wireless Zigbee, the flexible deployment of transmission channel significantly reduces the construction volume of wire cable, also remedied wired and deficiency wireless technology, be specially adapted to industrial automation control, the in-service monitoring and the control system of power plant's automation control and various a large amount of instrument and meters.This shows that the present invention has the characteristics of conspicuousness progress and optimization and improvement, its application prospect is boundless.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and decoration that above embodiment did.
Claims (6)
1. the gateway apparatus between an EtherCAT Industrial Ethernet and wireless Zigbee, comprise the Zigbee wireless module, EtherCAT module and central processing module, it is characterized in that: described Zigbee wireless module is responsible for receiving various sensing receipts and is sent various automatic control commands to instrument and meter, central processing module is responsible for EtherCAT and is driven, data and control interaction process with Zigbee wireless module and EtherCAT module, the realization of application program, the interaction process of main website data and control in EtherCAT module realization slave station function and realization and the distributed control unit.
2. the gateway apparatus between EtherCAT Industrial Ethernet according to claim 1 and wireless Zigbee, it is characterized in that: described Zigbee wireless module comprises Zigbee wireless chip and radio-frequency antenna, realizes the processing and the encapsulation of Zigbee wireless technology standard protocol stack, wireless protocols Frame on the Zigbee wireless chip.
3. the gateway apparatus between EtherCAT Industrial Ethernet according to claim 2 and wireless Zigbee is characterized in that: described Zigbee wireless module also comprises rf power amplifier circuit, and described rf power amplifier circuit links to each other with the Zigbee wireless chip.
4. the gateway apparatus between EtherCAT Industrial Ethernet according to claim 1 and wireless Zigbee, it is characterized in that: described EtherCAT module comprises EtherCAT technology chip, ethernet transceiver chip, network transformer and network interface, described EtherCAT technology chip is realized the slave station function, follow the EtherCAT standard agreement, and be responsible for and main website communicates; The ethernet transceiver chip is responsible for realizing the transmitting-receiving control of physical layer Ethernet message, and the interface to media access control layer is provided simultaneously; Network transformer is used for the signal level coupling; Network interface is general RJ45 interface or the fiber optic Ethernet interface that passes through opto-electronic conversion.
5. the gateway apparatus between EtherCAT Industrial Ethernet according to claim 1 and wireless Zigbee, it is characterized in that: described central processing module comprises CPU, memory ram, read-only memory ROM, Flash and peripheral circuit, realize the EtherCAT module drive on the central processing module, and be responsible for the data interaction processing of Zigbee wireless module and EtherCAT module simultaneously.
6. the method for converting protocol between an EtherCAT Industrial Ethernet and wireless Zigbee may further comprise the steps:
1) the EtherCAT module reads data from main website as slave station, the line data of going forward side by side decoding, thus obtain mailing to the instrument and meter under this gateway or the data message of electric equipment;
2) central processing module is handled the data message and is unpacked or organize bag and handle, and the data message after handling is sent the Zigbee wireless module;
3) the Zigbee wireless module is packaged into the Zigbee wireless data frame with data message, sends to the Zigbee wireless device on instrument and meter or the electric equipment then by eating dishes without rice or wine;
4) sending the process of image data on instrument and meter or the electric equipment is the inverse process of said process, that is: by the instrument and meter image data, and the data after will gathering are given the Zigbee wireless device and are sent on the protocol conversion apparatus by eating dishes without rice or wine, Zigbee wireless module decoding in the protocol conversion apparatus is from the Zigbee packet of eating dishes without rice or wine, parse the data of collection, these data are given central processing module and are carried out buffer memory, the group bag is handled, and the packet after will handling sends to the EtherCAT module, carry out EtherCAT message encapsulation by the EtherCAT module, and message is sent into industry ethernet send to main website.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023895A (en) * | 2012-11-29 | 2013-04-03 | 浙江工业大学 | Data transformation method between GOOSE (Generic Object Oriented Substation Event) protocol and Zigbee protocol in small hydro-electric IED (Intelligent Electronic Device) net |
| CN103228067A (en) * | 2013-04-10 | 2013-07-31 | 安徽海聚信息科技有限责任公司 | Wireless Ethernet gateway based on multiple-input/multiple-output Zigbee technology |
| CN103236970A (en) * | 2013-03-27 | 2013-08-07 | 安徽海聚信息科技有限责任公司 | ZigBee-technology-based Ethernet wireless receiving gateway |
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| CN108494648A (en) * | 2018-01-26 | 2018-09-04 | 扬州海通电子科技有限公司 | A kind of Profibus signal wireless transmission systems |
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Families Citing this family (1)
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947617Y (en) * | 2006-08-18 | 2007-09-12 | 上海工业自动化仪表研究所 | Zigbee short distance wireless gateway |
| US20080229084A1 (en) * | 2007-03-18 | 2008-09-18 | Moxa Technologies Co., Ltd. | Method of determing request transmission priority subject to request channel and transtting request subject to such request transmission priority in application of fieldbus communication framework |
| WO2009021974A2 (en) * | 2007-08-15 | 2009-02-19 | Beckhoff Automation Gmbh | Real-time industrial ethernet ethercat communication control |
| KR20090119110A (en) * | 2008-05-15 | 2009-11-19 | 주식회사 서보산전 | Slave control system based on ethercat communication |
| CN201479157U (en) * | 2009-05-31 | 2010-05-19 | 福建师范大学 | Ethernet type ZigBee gateway device |
| CN101834727A (en) * | 2009-03-11 | 2010-09-15 | 欧姆龙株式会社 | Device and network system |
| CN101963811A (en) * | 2010-10-29 | 2011-02-02 | 深圳市大族激光科技股份有限公司 | Communication controller and industrial control system based on same |
| CN102149225A (en) * | 2011-04-28 | 2011-08-10 | 北京交通大学 | Bullet train state monitoring system and multifunctional hybrid gateway thereof |
| CN202268908U (en) * | 2011-09-05 | 2012-06-06 | 国电南京自动化股份有限公司 | Gateway device between EtherCAT industrial Ethernet and wireless Zigbee |
-
2011
- 2011-09-05 CN CN201110260123.5A patent/CN102271100B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947617Y (en) * | 2006-08-18 | 2007-09-12 | 上海工业自动化仪表研究所 | Zigbee short distance wireless gateway |
| US20080229084A1 (en) * | 2007-03-18 | 2008-09-18 | Moxa Technologies Co., Ltd. | Method of determing request transmission priority subject to request channel and transtting request subject to such request transmission priority in application of fieldbus communication framework |
| WO2009021974A2 (en) * | 2007-08-15 | 2009-02-19 | Beckhoff Automation Gmbh | Real-time industrial ethernet ethercat communication control |
| KR20090119110A (en) * | 2008-05-15 | 2009-11-19 | 주식회사 서보산전 | Slave control system based on ethercat communication |
| CN101834727A (en) * | 2009-03-11 | 2010-09-15 | 欧姆龙株式会社 | Device and network system |
| CN201479157U (en) * | 2009-05-31 | 2010-05-19 | 福建师范大学 | Ethernet type ZigBee gateway device |
| CN101963811A (en) * | 2010-10-29 | 2011-02-02 | 深圳市大族激光科技股份有限公司 | Communication controller and industrial control system based on same |
| CN102149225A (en) * | 2011-04-28 | 2011-08-10 | 北京交通大学 | Bullet train state monitoring system and multifunctional hybrid gateway thereof |
| CN202268908U (en) * | 2011-09-05 | 2012-06-06 | 国电南京自动化股份有限公司 | Gateway device between EtherCAT industrial Ethernet and wireless Zigbee |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023895B (en) * | 2012-11-29 | 2015-08-05 | 浙江工业大学 | The data transfer device of Zigbee protocol and GOOSE agreement during a kind of small power station IED nets |
| CN103023895A (en) * | 2012-11-29 | 2013-04-03 | 浙江工业大学 | Data transformation method between GOOSE (Generic Object Oriented Substation Event) protocol and Zigbee protocol in small hydro-electric IED (Intelligent Electronic Device) net |
| CN103236970A (en) * | 2013-03-27 | 2013-08-07 | 安徽海聚信息科技有限责任公司 | ZigBee-technology-based Ethernet wireless receiving gateway |
| CN103228067A (en) * | 2013-04-10 | 2013-07-31 | 安徽海聚信息科技有限责任公司 | Wireless Ethernet gateway based on multiple-input/multiple-output Zigbee technology |
| CN103228067B (en) * | 2013-04-10 | 2016-03-02 | 安徽海聚信息科技有限责任公司 | A kind of Ethernet radio network gateway based on multiple-input and multiple-output ZigBee technology |
| KR20150025677A (en) * | 2013-08-30 | 2015-03-11 | 숭실대학교산학협력단 | Method and gateway for extending ethercat nework |
| KR102022731B1 (en) * | 2013-08-30 | 2019-09-18 | 숭실대학교산학협력단 | Method and gateway for extending ethercat nework |
| CN104486783A (en) * | 2014-12-17 | 2015-04-01 | 广州中国科学院沈阳自动化研究所分所 | Multi-state wireless gateway system for multi-state wireless monitoring network and control method |
| CN104486783B (en) * | 2014-12-17 | 2018-03-27 | 广州中国科学院沈阳自动化研究所分所 | Polymorphic wireless gateway system and control method for polymorphic wireless monitor network |
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| CN105554012B (en) * | 2015-12-28 | 2019-01-25 | 天津瑞能电气有限公司 | A kind of EtherCAT slave station based on DSP turns the communication unit of Canopen main website |
| CN105978896A (en) * | 2016-06-24 | 2016-09-28 | 天津瑞能电气有限公司 | Communication device for converting industry Ethernet slave station into Modbus master station |
| CN107980107A (en) * | 2016-12-27 | 2018-05-01 | 深圳配天智能技术研究院有限公司 | A kind of monitoring of equipment method, apparatus and system |
| CN107402534B (en) * | 2017-07-21 | 2021-02-19 | 上海新时达机器人有限公司 | Adjusting method, EtherCAT main station and computer readable storage medium |
| CN107402534A (en) * | 2017-07-21 | 2017-11-28 | 上海新时达机器人有限公司 | Adjusting method, EtherCAT main websites and computer-readable recording medium |
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| CN108494648B (en) * | 2018-01-26 | 2020-08-25 | 扬州海通电子科技有限公司 | Profibus signal wireless transmission system |
| CN108390940A (en) * | 2018-03-13 | 2018-08-10 | 上海铼钠克数控科技股份有限公司 | Ethernet communication system |
| CN110535759A (en) * | 2019-09-20 | 2019-12-03 | 杭州和利时自动化有限公司 | A kind of communication gate, correlation technique and relevant apparatus |
| CN112762837A (en) * | 2020-12-25 | 2021-05-07 | 江苏集萃智能光电系统研究所有限公司 | Distributed train wheel set size detection system |
| JP2022154103A (en) * | 2021-03-30 | 2022-10-13 | サイレックス・テクノロジー株式会社 | Communication device, communication system, and communication method |
| JP7462956B2 (en) | 2021-03-30 | 2024-04-08 | サイレックス・テクノロジー株式会社 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD |
| CN114039810A (en) * | 2022-01-10 | 2022-02-11 | 至新自动化(北京)有限公司 | Flexible automatic control system based on Ethernet |
| CN116527793A (en) * | 2023-06-30 | 2023-08-01 | 杭州禾芯半导体有限公司 | Protocol connection method, device, equipment and storage medium |
| CN116527793B (en) * | 2023-06-30 | 2023-09-15 | 杭州禾芯半导体有限公司 | Protocol connection method, device, equipment and storage medium |
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