CN110941248A - EtherCAT-TSN industrial Ethernet control system - Google Patents
EtherCAT-TSN industrial Ethernet control system Download PDFInfo
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- CN110941248A CN110941248A CN201911143470.2A CN201911143470A CN110941248A CN 110941248 A CN110941248 A CN 110941248A CN 201911143470 A CN201911143470 A CN 201911143470A CN 110941248 A CN110941248 A CN 110941248A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31204—Blind node, executes control, data acquisition without having operator interfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an EtherCAT-TSN industrial Ethernet control system which comprises a control chip, an exchange integrated chip, an interface module, an A/D conversion module, a data acquisition module, a high-speed transceiver module, a logic control module, a Flash memory, a URAT interface, a plurality of kilomega PHY chips and a plurality of network ports, wherein the control chip is respectively connected with the interface module, the A/D conversion module and the high-speed transceiver module, the data acquisition module is connected with the A/D conversion module, the exchange integrated chip is respectively connected with the logic control module, the Flash memory, the URAT interface and the plurality of kilomega PHY chips, the kilomega PHY chips are connected with the plurality of network ports, and the logic control module is connected with the high-speed transceiver module. Has the advantages that: the cost is low, the special application is not limited, the protocol conversion of various buses can be supported, in addition, the signal can be filtered, stabilized and amplified, and the signal intensity is improved.
Description
Technical Field
The invention relates to the technical field of industrial Ethernet, in particular to an EtherCAT-TSN industrial Ethernet control system.
Background
EtherCAT is an Ethernet technology used for industrial automation and is part of the International standards IEC/PAS62407 and ISO 15745-4. EtherCAT uses the full duplex 100Mb/s Ethernet, the system is made up of a control and communication master station based on PC computer and several slave station communication nodes, the master station uses the standard Ethernet controller, the agreement and driver are realized by software. The slave communication node uses a repeater processing technique.
In the control of the machine, the performance of EtherCAT in a typical IO segment is nearly ten times higher than TSN. EtherCAT, the fastest industrial ethernet field bus today, can be perfectly integrated with TSN technology. EtherCAT network segments are adopted in heterogeneous networks related to machine control (multi-node, high-speed response and hard real-time requirements), and each EtherCAT network segment (containing a plurality of EtherCAT node devices) is connected with a main station through a high-speed data channel established by a TSN (Transceiver network) switch
The usage is very efficient, and the EtherCAT based on the frame sharing mode enables TSN configuration to be easier and more efficient after the EtherCAT is connected to the TSN network because data of a plurality of slave station devices in the network can be transmitted in the same data frame. The whole EtherCAT network segment only utilizes one 'high-speed channel' of the TSN, and real-time communication between all devices in the EtherCAT network segment in the heterogeneous network and other types of devices and an EtherCAT master station is guaranteed.
However, the existing industrial ethernet control system generally has only a hundred mega ethernet interface, and has great limitations for applications requiring high real-time performance, high speed requirement and high network speed; and the interface is single, and can not support the protocol conversion of various buses in one device.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an EtherCAT-TSN industrial Ethernet control system to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
an EtherCAT-TSN industrial Ethernet control system comprises a control chip, a switching integrated chip, an interface module, an A/D conversion module, a data acquisition module, a high-speed transceiver module, a logic control module, a Flash memory, a URAT interface, a plurality of kilomega PHY chips and a plurality of network ports;
the control chip is respectively connected with the interface module, the A/D conversion module and the high-speed transceiver module, the data acquisition module is connected with the A/D conversion module, the exchange integrated chip is respectively connected with the logic control module, the Flash memory, the URAT interface and the plurality of gigabit PHY chips, the gigabit PHY chips are connected with the plurality of network ports, and the logic control module is connected with the high-speed transceiver module.
Further, the interface module includes CAN bus interface, wireless interface, RS485 interface, RS232 interface and RJ45 interface, just CAN bus interface the wireless interface the RS485 interface the RS232 interface with the RJ45 interface all passes through the interface module with control chip connects.
Further, the wireless interface includes a GPRS or CDMA interface.
Furthermore, the data acquisition module comprises a signal acquisition circuit, a signal receiving circuit, a voltage division regulating circuit and a signal output circuit, wherein the signal acquisition circuit is connected with the voltage division regulating circuit through the signal receiving circuit, and the voltage division regulating circuit is connected with the signal output circuit.
Furthermore, the high-speed transceiver module comprises a high-speed transceiver, and the high-speed transceiver is provided with a main response interface, a secondary response interface and a main request interface.
Further, the network port is an optical port or an electrical port.
The invention has the beneficial effects that:
1. the cost can be effectively reduced by using the switching integrated chip, and the applications which need high real-time performance, high speed requirement and high network speed are not limited by arranging the kilomega PHY chip; because each gigabit PHY chip comprises a plurality of network ports, each network port is an optical port or an electric port, the interface is no longer single, and protocol conversion of various buses can be supported in one device; it is low cost, unlimited for a particular application, and can support protocol conversion for multiple buses.
2. Through the use of the data acquisition module, the data acquisition module not only can carry out filtering processing on acquired signals, but also can carry out stable processing on the processed signals, and can amplify the signals simultaneously, so that the signal strength is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a block diagram of an EtherCAT-TSN industrial ethernet control system according to an embodiment of the present invention;
fig. 2 is a block diagram of an interface module in an EtherCAT-TSN industrial ethernet control system according to an embodiment of the present invention;
fig. 3 is a block diagram of a data acquisition module in an EtherCAT-TSN industrial ethernet control system according to an embodiment of the present invention;
fig. 4 is a block diagram of a high-speed transceiver module in an EtherCAT-TSN industrial ethernet control system according to an embodiment of the present invention.
In the figure:
1. a control chip; 2. switching the integrated chips; 3. an interface module; 301. a CAN bus interface; 302. a wireless interface; 303. an RS485 interface; 304. an RS232 interface; 305. an RJ45 interface; 4. an A/D conversion module; 5. a data acquisition module; 501. a signal acquisition circuit; 502. a signal receiving circuit; 503. a voltage division adjusting circuit; 504. a signal output circuit; 6. a high-speed transceiver module; 601. a high-speed transceiver; 602. a primary answer interface; 603. a secondary answer interface; 604. a primary request interface; 7. a logic control module; 8. a Flash memory; 9. a URAT interface; 10. a gigabit PHY chip; 11. and (4) a network port.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, an EtherCAT-TSN industrial Ethernet control system is provided.
Referring to the drawings and the detailed description, the EtherCAT-TSN industrial ethernet control system according to the embodiment of the present invention includes a control chip 1, a switching integrated chip 2, an interface module 3, an a/D conversion module 4, a data acquisition module 5, a high-speed transceiver module 6, a logic control module 7, a Flash memory 8, a URAT interface 9, a plurality of gigabit PHY chips 10, and a plurality of network ports 11, as shown in fig. 1 to 4;
the control chip 1 is connected with the interface module 3, the A/D conversion module 4 and the high-speed transceiver module 6, the data acquisition module 5 is connected with the A/D conversion module 4, the switching integrated chip 2 is connected with the logic control module 7, the Flash memory 8, the URAT interface 9 and the plurality of kilomega PHY chips 10, the kilomega PHY chips 10 are connected with the network ports 11, and the logic control module 7 is connected with the high-speed transceiver module 6. In specific application, the logic control module 7 is an FPGA chip, and is embedded with two control components (respectively represented by MAC-CtrlS and MAC-CtrlA, which respectively correspond to channels G (p-s) and G (p-a)) conforming to the IEEE802.15.4 medium access control sublayer specification and a dual-channel sequential logic control component; the MAC-CtrlS and the MAC-CtrlA in the logic control module 7 can respectively control one IEEE802.15.4 wireless transceiver to transmit and receive IEEE802.15.4 MAC frames, and meanwhile, the time slot CSMA/CA access control of two channels is realized.
In one embodiment, the interface module 3 includes a CAN bus interface 301, a wireless interface 302, an RS485 interface 303, an RS232 interface 304, and an RJ45 interface 305, and the CAN bus interface 301, the wireless interface 302, the RS485 interface 303, the RS232 interface 304, and the RJ45 interface 305 are all connected to the control chip 1 through the interface module 3.
In one embodiment, the wireless interface 302 comprises a GPRS or CDMA interface.
In one embodiment, the data acquisition module 5 includes a signal acquisition circuit 501, a signal receiving circuit 502, a voltage division adjusting circuit 503 and a signal output circuit 504, the signal acquisition circuit 501 is connected to the voltage division adjusting circuit 503 through the signal receiving circuit 502, and the voltage division adjusting circuit 503 is connected to the signal output circuit 504.
In one embodiment, the high-speed transceiver module 6 includes a high-speed transceiver 601, and a primary response interface 602, a secondary response interface 603, and a primary request interface 604 are respectively disposed on the high-speed transceiver 601.
In one embodiment, each group of the gigabit PHY chips 10 is connected to a plurality of the network ports 11, and the network ports 11 are optical ports or electrical ports.
In summary, by means of the above technical solution of the present invention, the cost can be effectively reduced by using the switch integrated chip 2, and by providing the gigabit PHY chip 10, the applications that require high real-time performance, high speed requirement, and high network speed are not limited; because each gigabit PHY chip 10 includes a plurality of network ports 11, each network port 11 is an optical port or an electrical port, so that the interface is no longer single, and protocol conversion of various buses can be supported in one device; it is low cost, unlimited for a particular application, and can support protocol conversion for multiple buses.
In addition, through the use of data acquisition module 5 for it not only can carry out filtering to the signal of gathering, but also can carry out stable processing to the signal after handling, can amplify the processing to the signal simultaneously, improves signal strength.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An EtherCAT-TSN industrial Ethernet control system is characterized by comprising a control chip (1), a switching integrated chip (2), an interface module (3), an A/D conversion module (4), a data acquisition module (5), a high-speed transceiver module (6), a logic control module (7), a Flash memory (8), a URAT interface (9), a plurality of kilomega PHY chips (10) and a plurality of network ports (11);
the control chip (1) is respectively connected with the interface module (3), the A/D conversion module (4) and the high-speed transceiver module (6), the data acquisition module (5) is connected with the A/D conversion module (4), the exchange integrated chip (2) is respectively connected with the logic control module (7), the Flash memory (8), the URAT interface (9) and the plurality of kilomega PHY chips (10), the kilomega PHY chips (10) are connected with the network ports (11), and the logic control module (7) is connected with the high-speed transceiver module (6).
2. An EtherCAT-TSN industrial ethernet control system according to claim 1, characterized in that the interface module (3) comprises a CAN bus interface (301), a wireless interface (302), an RS485 interface (303), an RS232 interface (304) and an RJ45 interface (305), and the CAN bus interface (301), the wireless interface (302), the RS485 interface (303), the RS232 interface (304) and the RJ45 interface (305) are all connected with the control chip (1) through the interface module (3).
3. An EtherCAT-TSN industrial ethernet control system according to claim 2, characterized in that said wireless interface (302) comprises a GPRS or CDMA interface.
4. The EtherCAT-TSN industrial Ethernet control system according to claim 1, wherein the data acquisition module (5) comprises a signal acquisition circuit (501), a signal receiving circuit (502), a voltage division adjusting circuit (503) and a signal output circuit (504), the signal acquisition circuit (501) is connected with the voltage division adjusting circuit (503) through the signal receiving circuit (502), and the voltage division adjusting circuit (503) is connected with the signal output circuit (504).
5. An EtherCAT-TSN industrial ethernet control system according to claim 1, wherein said high-speed transceiver module (6) comprises a high-speed transceiver (601), said high-speed transceiver (601) is respectively provided with a primary response interface (602), a secondary response interface (603) and a primary request interface (604).
6. An EtherCAT-TSN industrial ethernet control system according to claim 1, characterized in that said network port (11) is an optical port or an electrical port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911143470.2A CN110941248A (en) | 2019-11-20 | 2019-11-20 | EtherCAT-TSN industrial Ethernet control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911143470.2A CN110941248A (en) | 2019-11-20 | 2019-11-20 | EtherCAT-TSN industrial Ethernet control system |
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| CN110941248A true CN110941248A (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848779A (en) * | 2021-09-15 | 2021-12-28 | 北京和利时系统工程有限公司 | Controller, industrial control system and data transmission method |
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| CN206274422U (en) * | 2016-10-26 | 2017-06-23 | 中国船舶重工集团公司第七二六研究所 | Multi-channel signal acquiring transmission circuit system based on gigabit Ethernet |
| CN210895111U (en) * | 2019-11-20 | 2020-06-30 | 广东水利电力职业技术学院（广东省水利电力技工学校） | EtherCAT-TSN industrial Ethernet control system |
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2019
- 2019-11-20 CN CN201911143470.2A patent/CN110941248A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346453A (en) * | 2011-07-22 | 2012-02-08 | 中环天仪股份有限公司 | Analog data collection module based on industrial Ethernet |
| CN103578258A (en) * | 2013-09-10 | 2014-02-12 | 昆山奥德鲁自动化技术有限公司 | Long-range Ethernet-based analog signal collector |
| CN204089851U (en) * | 2014-02-27 | 2015-01-07 | 广州思林杰网络科技有限公司 | A kind of Industrial Ethernet bus control unit |
| CN206274422U (en) * | 2016-10-26 | 2017-06-23 | 中国船舶重工集团公司第七二六研究所 | Multi-channel signal acquiring transmission circuit system based on gigabit Ethernet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848779A (en) * | 2021-09-15 | 2021-12-28 | 北京和利时系统工程有限公司 | Controller, industrial control system and data transmission method |
| CN113848779B (en) * | 2021-09-15 | 2023-11-10 | 北京和利时系统工程有限公司 | Controller, industrial control system and data transmission method |
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