CN204089851U - A kind of Industrial Ethernet bus control unit - Google Patents

A kind of Industrial Ethernet bus control unit Download PDF

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Publication number
CN204089851U
CN204089851U CN201420087740.9U CN201420087740U CN204089851U CN 204089851 U CN204089851 U CN 204089851U CN 201420087740 U CN201420087740 U CN 201420087740U CN 204089851 U CN204089851 U CN 204089851U
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China
Prior art keywords
chip
control unit
interface
industrial ethernet
bus control
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Expired - Lifetime
Application number
CN201420087740.9U
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Chinese (zh)
Inventor
周茂林
刘洋
刘睿
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Guangzhou Silinger Technology Co ltd
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Outstanding Network Technology Co Ltd In Silin Guangzhou
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Priority to CN201420087740.9U priority Critical patent/CN204089851U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model proposes a kind of Industrial Ethernet bus control unit, comprise and exchange integrated chip and control chip, described control chip is connected with described exchange integrated chip by high-speed bus, also comprise the gigabit PHY chip that multiple and described exchange integrated chip is connected, the integrated gigabit mac controller of the integrated chip internal of described exchange, described gigabit mac controller is connected with described gigabit PHY chip, and each gigabit PHY chip described comprises multiple network interface, and described network interface is light mouth or electric mouth.Implement Industrial Ethernet bus control unit of the present utility model, there is following beneficial effect: cost is lower, to application-specific by limitation, the protocol conversion that multiple bus can be supported.

Description

A kind of Industrial Ethernet bus control unit
Technical field
The utility model relates to Control on Communication field, particularly a kind of Industrial Ethernet bus control unit.
Background technology
The direct facing production course of industrial control network and control, transmission measurement and control information, and monitoring and controlling is carried out to production process.Have following difference than information network: the first, the feature of transmission information: industrial control network, short frame information, length are little, exchange is frequent, periodical information is many, aperiodicity information is few; Information network: message length is large, exchange infrequently, aperiodicity information is many, and periodical information is few; The second, the directivity of information flow direction and succession: industrial control network, directivity is obvious, has certain succession; Information network, directivity, succession are not obvious; 3rd, response time: process control network 0.01 ~ 0.5s, manufacturing automation net 0.5 ~ 1.0s; Information network 2.2 ~ 6.0s; 4th, communication mode: industrial control network, broadcast or multicast; Information network, point-to-point; 5th, intrinsic safe explosion-proof performance: industrial control network, requires intrinsic safe explosion-proof; Information network, not requirement; 6th, the requirement to environment: industrial control network, good adaptability; Information network, adaptability is less demanding; 7th, compatible: industrial control network, resolution protocol consistency and interoperability issue; Information network, resolution protocol consistency.Industrial Ethernet is becoming the mainstream technology of industrial control network.
Ethernet is used for Industry Control and mainly contains following advantage: traffic rate is high, adopt duplexing starshaped net topology and ethernet switch technology, be widely used, with low cost, software and hardware resources abundant, the capability of sustainable development is strong, be easy to realize control integration.Compared with business Ethernet, Industrial Ethernet has particular/special requirement: the first, require that high real-time and good time determinability, transmission information mostly are short frame information, and information exchange is frequent; Control network protocols is simple and practical, and operating efficiency is high; And have efficient communication between information network, what be easy to realize with information network is integrated; The second, fault-tolerant ability is strong, and reliance security is good, the adaptability of the reliability of equipment and environment is high.
More existing external products, to Industrial Ethernet Control device some good scheme and product, but there are the following problems: the first, and price comparison is expensive, seriously hinders popularization and the practicality of Industrial Ethernet Control device; The second, generally only have 100 m ethernet interface, the application that high real-time, rate requirement are high, network rate is large is needed for those, still have larger limitation; 3rd, interface is more single, can not support the protocol conversion of various bus inside an equipment.
Utility model content
The technical problems to be solved in the utility model is, above-mentioned cost for prior art is higher, to application-specific by limitation, the defect that the protocol conversion of multiple bus can not be supported, provide a kind of cost lower, to application-specific by limitation, the Industrial Ethernet bus control unit that the protocol conversion of multiple bus can be supported.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of Industrial Ethernet bus control unit, comprise and exchange integrated chip and control chip, described control chip is connected with described exchange integrated chip by high-speed bus, also comprise the gigabit PHY chip that multiple and described exchange integrated chip is connected, the integrated gigabit mac controller of the integrated chip internal of described exchange, described gigabit mac controller is connected with described gigabit PHY chip, each gigabit PHY chip described comprises multiple network interface, and described network interface is light mouth or electric mouth.
In Industrial Ethernet bus control unit described in the utility model, also be provided with for the Switching Module according to configuration process Ethernet data report in described exchange integrated chip, and be connected with described Switching Module, for configuring described Switching Module and processing the CPU of interactive information.
In Industrial Ethernet bus control unit described in the utility model, described controller also comprises and being connected with described exchange integrated chip, for providing the DDR(Double Data Rate of high-speed cruising memory space to described CPU, Double Data Rate synchronous DRAM).
In Industrial Ethernet bus control unit described in the utility model, also comprise be connected with described exchange integrated chip, Flash for preserving program and configuration information when power-off.
In Industrial Ethernet bus control unit described in the utility model, also comprise and being connected with described exchange integrated chip, for after the power-up to the electrify restoration circuit that described exchange integrated chip resets.
In Industrial Ethernet bus control unit described in the utility model, also comprise and being connected with described exchange integrated chip, for providing the URAT interface of configuration-system interface.
In Industrial Ethernet bus control unit described in the utility model, also comprise the wave point be connected with described control chip, described wave point comprises GPRS and/or CDMA interface.
In Industrial Ethernet bus control unit described in the utility model, also comprise the CAN interface be connected with described control chip.
In Industrial Ethernet bus control unit described in the utility model, also comprise the RS485 interface and/or RS232 interface and/or RJ45 interface that are connected with described control chip respectively.
In Industrial Ethernet bus control unit described in the utility model, described control chip is the Network interface board for Ethernet interface, or for the data acquisition of industry spot interface and the board of fieldbus.
Implement Industrial Ethernet bus control unit of the present utility model, there is following beneficial effect: exchange integrated chip owing to using, exchange the integrated gigabit mac controller of integrated chip internal, so can effectively reduce costs, owing to also comprising the gigabit PHY chip be connected with exchange integrated chip, so need the application that high real-time, rate requirement are high, network rate is large not to be subject to limitation for those; Because each gigabit PHY chip comprises multiple network interface, each network interface is light mouth or electric mouth, and such interface is no longer single, can support the protocol conversion of various bus inside an equipment; So its cost is lower, do not limited to, can support the protocol conversion of multiple bus to application-specific.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation in the utility model Industrial Ethernet bus control unit embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In the utility model Industrial Ethernet bus control unit embodiment, Fig. 1 is the structural representation of Industrial Ethernet bus control unit, in Fig. 1, this Industrial Ethernet bus control unit comprises exchange integrated chip 1 and control chip 2, wherein, control chip 2 is connected with exchange integrated chip 1 by high-speed bus, this Industrial Ethernet bus control unit also comprises multiple gigabit PHY chip, this multiple gigabit PHY chip is all connected with exchange integrated chip 1, in the present embodiment, there is N number of gigabit PHY chip, for convenience of description, this N number of gigabit PHY chip is called the first gigabit PHY chip 31, N gigabit PHY chip 3N.Exchange the inner integrated gigabit mac controller (not shown) of integrated chip 1, gigabit mac controller and gigabit PHY chip (the first gigabit PHY chip 31 ..., N gigabit PHY chip 3N) connect, each gigabit PHY chip comprises multiple network interface 4, and network interface 4 is light mouth or electric mouth.Exchange integrated chip 1 owing to using, exchange the inner integrated gigabit mac controller of integrated chip 1, so can effectively reduce costs and energy consumption, and ensure higher stability.Owing to also comprising gigabit PHY chip, so need the application that high real-time, rate requirement are high, network rate is large not to be subject to limitation for those; Because each gigabit PHY chip comprises multiple network interface, each network interface is light mouth or electric mouth, and such interface is no longer single, can support the protocol conversion of various bus inside an equipment; So its cost is lower, do not limited to, can support the protocol conversion of multiple bus to application-specific.
In the present embodiment, specifically, gigabit PHY chip has multiple interface, and provides Combo function, i.e. photoelectric multiplexing: namely an interface both can connect light mouth, also can connect electric mouth.Each interface can meet electric mouth RJ45with Maganetic, connects CAT5 line, can meet light mouth SFP, i.e. Combo simultaneously.Under the certain situation of the present embodiment, also can not directly meet light mouth SFP by gigabit PHY chip, but can performance be affected like this.What gigabit PHY chip can detect that this interface connects automatically is electric mouth or light mouth.
In the present embodiment, exchange in integrated chip 1 and be also provided with Switching Module and CPU(is not shown), CPU is connected with the inside that Switching Module is exchanging integrated chip 1, like this can peripheral circuits greatly, reduction power consumption.Wherein, Switching Module is used for according to configuration process Ethernet data report, and CPU for configuring Switching Module, and processes the interactive information of user.
In the present embodiment, this Industrial Ethernet bus control unit also comprises DDR5, Flash6, electrify restoration circuit 7 and URAT interface 8; Wherein, DDR5 is connected, for providing high-speed cruising memory space to CPU with exchange integrated chip 1; Flash6 is connected with exchange integrated chip 1, for preserving program and configuration information, in case program and information are lost when power-off when power-off; Electrify restoration circuit 7 is connected, for resetting to exchanging integrated chip 1 after the power-up with exchange integrated chip 1; URAT interface 8 is connected, for providing configuration-system interface with exchange integrated chip 1.It is worth mentioning that, in the present embodiment, Flash6 has startup block, can store initialization program, directly reads, so just need not meet EEPROM again, simplify circuit when CPU is powered on.
In the present embodiment, this Industrial Ethernet bus control unit also comprises wave point 9, wave point 9 is connected with control chip 2, and wave point 9 comprises the general DTU(data transmission modules such as GPRS and/or CDMA interface) interface, carries out the transmitting-receiving of wireless data by DTU.This Industrial Ethernet bus control unit also comprises CAN interface 10, and CAN interface 10 is connected with control chip 1.This Industrial Ethernet bus control unit also comprises RS485 interface 11 and/or RS232 interface 12 and/or RJ45 interface 13, RS485 interface 11 and/or RS232 interface 12 and/or RJ45 interface 13 and is connected with control chip 2 respectively.The data acquisition of this industrial Ethernet bus control unit supporting industry site environment like this, control and bus interface, comprise the bus interface such as CAN interface 10, RS485 interface 11, RS232 interface 12 and wave point 9, such interface is no longer single, can support the protocol conversion of various bus inside an equipment.
In the present embodiment, control chip 2 is the Network interface board for Ethernet interface, or for the data acquisition of industry spot interface and the board of fieldbus, control chip 2 can adopt technical grade Cortex M3 chip.
In a word, in the present embodiment, also often need to carry out data acquisition during industry spot application, for convenience of field conduct, reduce system cost, this Industrial Ethernet bus control unit provides the control chip 2 of various data acquisition.This control chip 2 supports the data acquisition and controlling of switching value, supports CAN, RS485 fieldbus.And this control chip 2 is connected with exchange integrated chip 1 by Ethernet, all control to this control chip 2 and configuration can be completed on the management control inerface exchanging integrated chip 1.Support gigabit ethernet interface simultaneously, and change integrated chip 1 internal support gigabit mac controller, efficient stable.This Industrial Ethernet bus control unit support heap azido functional, can Extended Capabilities Port, can build network more neatly.Support Ethernet ring fidonetFido, composition looped network of can networking, simplified network structure.This Industrial Ethernet bus control unit Width funtion inputs: DC12-36V, and fan-free designs, and guarantees stability and the applicability of system.This Industrial Ethernet bus control unit also supports webmaster SNMP simultaneously, and manages by WEB, enormously simplify the workload of network management.Can providing end port mirror image function, for Internet Transmission provides backup path, can also be used for carrying out data traffic monitoring.Support IPv4 and IPv6 simultaneously, user can be allowed to be smoothly transitted into IPv6 from IPv4, save user cost.This Industrial Ethernet bus control unit support is arranged I/O traffic, support QoS, priority can be set by per-port basis, also priority (IEEE802.1p) can be formulated for different agreement, guarantee that important service amount is not postponed or abandons, ensure the Effec-tive Function of network simultaneously.Support VLAN (VLAN, IEEE802.1Q), at most support 4096 VLAN, allow network manager to carry out logic groups to user and without the need to the physical connection positions of concerned with user and network.The potential benefit of this function reduces administrative burden when moving, increase and change network node, and by net broadcast service ductility limit in V L A N, effectively control the generation of broadcast storm.Support Spanning-Tree Protocol, this makes switch can prevent with the router collaborative work of traditional router and other types the appearance that circulates in network.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (10)

1. an Industrial Ethernet bus control unit, it is characterized in that, comprise and exchange integrated chip and control chip, described control chip is connected with described exchange integrated chip by high-speed bus, also comprise the gigabit PHY chip that multiple and described exchange integrated chip is connected, the integrated gigabit mac controller of the integrated chip internal of described exchange, described gigabit mac controller is connected with described gigabit PHY chip, each gigabit PHY chip described comprises multiple network interface, and described network interface is light mouth or electric mouth.
2. Industrial Ethernet bus control unit according to claim 1, it is characterized in that, also be provided with for the Switching Module according to configuration process Ethernet data report in described exchange integrated chip, and be connected with described Switching Module, for configuring described Switching Module and processing the CPU of interactive information.
3. Industrial Ethernet bus control unit according to claim 2, is characterized in that, described controller also comprises and being connected with described exchange integrated chip, for providing the DDR of high-speed cruising memory space to described CPU.
4. Industrial Ethernet bus control unit according to claim 3, is characterized in that, also comprise be connected with described exchange integrated chip, Flash for preserving program and configuration information when power-off.
5. Industrial Ethernet bus control unit according to claim 4, is characterized in that, also comprises and being connected with described exchange integrated chip, for after the power-up to the electrify restoration circuit that described exchange integrated chip resets.
6. Industrial Ethernet bus control unit according to claim 5, is characterized in that, also comprises and being connected with described exchange integrated chip, for providing the URAT interface of configuration-system interface.
7. the Industrial Ethernet bus control unit according to claim 1 to 6 any one, is characterized in that, also comprise the wave point be connected with described control chip, described wave point comprises GPRS and/or CDMA interface.
8. Industrial Ethernet bus control unit according to claim 7, is characterized in that, also comprises the CAN interface be connected with described control chip.
9. Industrial Ethernet bus control unit according to claim 8, is characterized in that, also comprises the RS485 interface and/or RS232 interface and/or RJ45 interface that are connected with described control chip respectively.
10. the Industrial Ethernet bus control unit according to claim 1 to 6 any one, is characterized in that, described control chip is the Network interface board for Ethernet interface, or for the data acquisition of industry spot interface and the board of fieldbus.
CN201420087740.9U 2014-02-27 2014-02-27 A kind of Industrial Ethernet bus control unit Expired - Lifetime CN204089851U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108540294A (en) * 2018-06-22 2018-09-14 河南思维轨道交通技术研究院有限公司 A kind of hub integrated chip
CN109922088A (en) * 2019-04-28 2019-06-21 赛思特(北京)自动化科技有限公司 Industrial communication unification of three nets device and its working method
CN110391960A (en) * 2018-04-18 2019-10-29 珠海全志科技股份有限公司 Bus transfer control device and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110391960A (en) * 2018-04-18 2019-10-29 珠海全志科技股份有限公司 Bus transfer control device and method
CN110391960B (en) * 2018-04-18 2021-10-15 珠海全志科技股份有限公司 Bus transmission control device and method
CN108540294A (en) * 2018-06-22 2018-09-14 河南思维轨道交通技术研究院有限公司 A kind of hub integrated chip
CN108540294B (en) * 2018-06-22 2024-04-05 河南思维轨道交通技术研究院有限公司 Hub integrated chip
CN109922088A (en) * 2019-04-28 2019-06-21 赛思特(北京)自动化科技有限公司 Industrial communication unification of three nets device and its working method

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Address after: 510000 Room 101, 201, 301, 401, 501, building 2, 1003 Asian Games Avenue, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province

Patentee after: Guangzhou silinger Technology Co.,Ltd.

Address before: 510660 room 902, block 1, Tian'an science and technology industrial building, Panyu energy saving science and Technology Park, No. 555, North Panyu Avenue, Panyu District, Guangzhou City, Guangdong Province

Patentee before: GUANGZHOU SMARTGIANT NETWORK TECHNOLOGY Co.,Ltd.

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Granted publication date: 20150107

CX01 Expiry of patent term