CN203104451U - Industrial ONU (optical network unit) equipment - Google Patents
Industrial ONU (optical network unit) equipment Download PDFInfo
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- CN203104451U CN203104451U CN2013200659664U CN201320065966U CN203104451U CN 203104451 U CN203104451 U CN 203104451U CN 2013200659664 U CN2013200659664 U CN 2013200659664U CN 201320065966 U CN201320065966 U CN 201320065966U CN 203104451 U CN203104451 U CN 203104451U
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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]
Abstract
The utility model discloses industrial ONU (optical network unit) equipment. The industrial ONU equipment comprises a main control module, an auxiliary control module, a power supply module, a data cache module, a series-to-parallel conversion module, an optical fibre receiving-transmitting module, an auxiliary module, a first debugging module, an SPI (serial peripheral interface) bus module, an RS232 serial port module, an internet access module, and a serial port protection module, wherein the main control module is connected with the auxiliary control module, the power supply module, the data cache module, the series-to-parallel conversion module, the optical fibre receiving-transmitting module, the auxiliary module and the first debugging module respectively; the series-to-parallel conversion module is connected with the data cache module and the optical fibre receiving-transmitting module respectively; the auxiliary control module is connected with the RS232 serial port module, the internet access module and the SPI bus module respectively; and the power supply module is connected with the main control module, and further connected with the data cache module, the series-to-parallel conversion module, the auxiliary control module and the internet access module respectively. The industrial ONU equipment disclosed by the utility model has the beneficial effects of high real-time performance, large bandwidth, strong interference resistance, reduced hardware cost, and good antistatic protection function.
Description
Technical field
The utility model relates to a kind of industrial ONU equipment, belongs to the industrial communication field.
Background technology
Along with the development of technology and improving constantly of industrial production automation degree, between field apparatuss such as intelligent instrumentation, controller, actuator and the information problem of transmission between these field control equipment and the advanced control system (ACS) more and more outstanding.Therefore, the equipment of industry spot needs a kind of two-way interconnected communication technology with control device and connects together.The continuous development of intelligentized raising of instrumentation and industrial process control. need data quantity transmitted increasing, data type is more and more.The industrial control system Network Transmission at a high speed, various, bandwidth, reach stability in real time and have higher requirement, and existing industrial network can't satisfy these requirements.Industry spot environment harshness simultaneously, noise, electromagnetic interference are serious, are easy to occur the operation troubles of the equipment that caused by electrostatic interference.Electrostatic hazard very easily takes place in the discharge noise equipment that makes, even damage equipment.The continuity of process of factory production needs lower failure rate, so industrial equipment need possess the ability of antistatic.
(Ethernet Passive Optical Network EPON), mainly is connected by optical fiber with optical node (ONU) by optical line terminal (OLT) novel broadband access network-passive light Ethernet.Therefore have transmission frequency bandwidth, transmission capacity is big, anti-electromagnetic interference capability is strong, repeater is passive is easy to and characteristics such as ethernet technology fusion.EPON is applied in the industrial communication, makes industrial network have the advantage of optical fiber communication, high-transmission bandwidth and real-time simultaneously, thereby satisfy the more requirement of high real-time.Yet there is the high problem of cost in existing ONU communication equipment.
Summary of the invention
There is the problem that cost height, real-time are poor, be easy to generate static in the utility model at existing ONU communication equipment, proposed a kind of cheaply, industrial ONU equipment high real-time, that have electrostatic-proof function.
Industrial ONU equipment described in the utility model, it is characterized in that: comprise main control module, auxilliary control module, power module, data cache module, string and modular converter, optical fiber transceiver module, supplementary module, first debugging module, spi bus module, RS232 serial port module, network interface module and serial ports protection module, described main control module is connected with described auxilliary control module, power module, data cache module, string and modular converter, optical fiber transceiver module, supplementary module and the first debugging module signal respectively; Described string and modular converter link to each other with described data cache module, optical fiber transceiver module respectively; Described auxilliary control module is connected with described RS232 serial port module, network interface module and spi bus module by signal respectively; Described power module also links to each other with the network interface module with described data cache module, string and modular converter, auxilliary control module respectively except with described main control module links to each other.
Described main control module adopts fpga chip; Described auxilliary control module adopts the ARM chip.
Described supplementary module comprises the LED lamp of trigger switch and indication ONU operating state.
Described first debugging module adopts JTAG regulation and control module.
Described network interface module comprises 100,000,000 ethernet control chip, the network connection interface with isolating transformer and network state indication LED, network interface protection module, and described ethernet control chip, network connection interface and network interface protection module link to each other in twos.
Described ethernet control chip adopts 100,000,000 ethernet control chip DM9000.
Described network connection interface adopts the RJ-45 interface; Described network interface protection module adopts SRV05-4.
Described power module is made of power interface, power protection module and level switch module, and described level switch module links to each other with ethernet control chip with main control module, data cache module, string and modular converter, auxilliary control module respectively.
Described power protection module adopts Transient Voltage Suppressor TVS pipe and resettable fuse PPTC to constitute.
Described serial ports protection module adopts LT-BV15C.
Operation principle of the present utility model is: at first, external power supply is through behind the level switch module of power module, general+5V level conversion becomes+3.3, + 2.5V, thereby required normal working voltage guaranteed each chip reliability service when work such as main control module, auxilliary control module, ethernet control chip, data cache module and string and modular converter was provided behind+the 1.2V, and the power protection module is finished the electric current and voltage defencive function of each chip, and the transient voltage that produces when preventing electrostatic induction is crossed senior general's chip and damaged; Be transferred to ethernet control chip from the equipment of industry spot and the data of control device collection by Ethernet then, ethernet control chip will be controlled module to assisting from the transfer of data that network receives again, data through auxilliary control module are transferred to main control module again, the data that main control module obtains are transferred to data cache module on the one hand, the metadata cache that the process data cache module will send main control module, etc. string and the modular converter of passing to be sent, the data transaction that string and modular converter will send becomes Low Voltage Differential Signal (LVDS) to give the optical fiber transceiver module, thereby the LVDS signal of simultaneously optical fiber being come changes into into the normal transmitting-receiving that parallel data realizes data, and string and modular converter receive after the data also to deposit after can the buffer memory with data and send into main control module, data are fed back to auxilliary control module, again turn back to data in the ethernet control chip after finishing the exchange of data, and go out by Network Transmission, data cache module assists main control module to finish the conversion of corresponding protocol, realize the parsing of Frame and control frame, finish replying of OLT control frame and reporting of upstream data buffer queue, finish the transmitting-receiving control of Ethernet data and the Control on Communication of serial ports simultaneously; Supplementary module is realized the switch control of signal specific and the indication of ONU operating state; The spi bus module is to the initialization and the debug function of auxilliary control module; The RS232 serial port module realizes the transmitting-receiving of rs 232 serial interface signal, finishes the low-level configuration and the management of equipment; The serial ports protection module is the electrostatic protection module of RS232 serial ports; Network connection interface realizes that network connects and the indication of network state.
The beneficial effects of the utility model are: ONU is applied to substitute existing industrial communication network in the industrial communication, has higher real-time, bandwidth and anti-interference; The FPGA main control chip and the low side ARM of mass data can high-speed parallel be handled in employing, simultaneously many functions within it portion realize with software, thereby significantly reduced hardware cost; Have the antistatic protection function, thereby can use well and can the defective chip circuit do not guarantee the reliability of network service in the industry spot of complexity.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Embodiment
Further specify the utility model below in conjunction with accompanying drawing
With reference to accompanying drawing:
Industrial ONU equipment described in the utility model, comprise main control module 1, auxilliary control module 2, power module 3, data cache module 4, string and modular converter 5, optical fiber transceiver module 6, supplementary module 7, first debugging module 8, spi bus module 9, RS232 serial port module 10, network interface module 11 and serial ports protection module 12, described main control module 1 is connected with described auxilliary control module 2, power module 3, data cache module 4, string and modular converter 5, optical fiber transceiver module 6, supplementary module 7 and first debugging module, 8 signals respectively; Described string and modular converter 5 link to each other with described data cache module 4, optical fiber transceiver module 6 respectively; Described auxilliary control module 2 is connected with described RS232 serial port module 10, network interface module 11 and spi bus module 9 signals respectively; Described power module 3 also links to each other with network interface module 11 with described data cache module 4, string and modular converter 5, auxilliary control module 2 respectively except with described main control module 1 links to each other.
Described main control module 1 adopts fpga chip; Described auxilliary control module 2 adopts the ARM chip.
Described supplementary module 7 comprises the LED lamp of trigger switch and indication ONU operating state.
Described first debugging module 8 adopts JTAG regulation and control module.
Described network interface module 11 comprises 100,000,000 ethernet control chip 111, the network connection interface 112 with isolating transformer and network state indication LED, network interface protection module 113, and described ethernet control chip 111, network connection interface 112 and network interface protection module 113 link to each other in twos.
Described ethernet control chip 111 adopts 100,000,000 ethernet control chip DM9000.
Described network connection interface 112 adopts the RJ-45 interface; Described network interface protection module 113 adopts SRV05-4.
Described power module 3 is made of power interface 31, power protection module 32 and level switch module 33, and described level switch module 33 links to each other with ethernet control chip 111 with main control module 1, data cache module 4, string and modular converter 5, auxilliary control module 2 respectively.
Described power protection module 32 adopts Transient Voltage Suppressor TVS pipe and resettable fuse PPTC to constitute.
Described serial ports protection module 12 adopts LT-BV15C.
Operation principle of the present utility model is: at first, external power supply is through behind the level switch module 33 of power module 3, general+5V level conversion becomes+3.3, + 2.5V, thereby required normal working voltage guaranteed each chip reliability service when work such as main control module 1, auxilliary control module 2, ethernet control chip 111, data cache module 4 and string and modular converter 5 was provided behind+the 1.2V, and power protection module 32 is finished the electric current and voltage defencive function of each chip, and the transient voltage that produces when preventing electrostatic induction is crossed senior general's chip and damaged; Be transferred to ethernet control chip 111 from the equipment of industry spot and the data of control device collection by Ethernet then, ethernet control chip 111 will be controlled module 2 to assisting from the transfer of data that network receives again, data through auxilliary control module 2 are transferred to main control module 1 again, the data that main control module 1 obtains are transferred to data cache module 4 on the one hand, the metadata cache that process data cache module 4 will send main control module 1, etc. string and the modular converter 5 of passing to be sent, the data transaction that string and modular converter 5 will send becomes Low Voltage Differential Signal (LVDS) to give optical fiber transceiver module 6, thereby the LVDS signal of simultaneously optical fiber being come changes into into the normal transmitting-receiving that parallel data realizes data, and string and modular converter 5 receive after the data also to deposit after can the buffer memory with data and send into main control module 1, data are fed back to auxilliary control module 2, after finishing the exchange of data data are turned back in the ethernet control chip 111 again, and go out by Network Transmission, data cache module 4 assists main control module 1 to finish the conversion of corresponding protocol, realize the parsing of Frame and control frame, finish replying of OLT control frame and reporting of upstream data buffer queue, finish the transmitting-receiving control of Ethernet data and the Control on Communication of serial ports simultaneously; Supplementary module 7 is realized the switch control of signal specific and the indication of ONU operating state; Spi bus mould 9 initialization and debug functioies to auxilliary control module 2; RS232 serial port module 10 realizes the transmitting-receiving of rs 232 serial interface signal, finishes the low-level configuration and the management of equipment; The serial ports protection module is the electrostatic protection module of RS232 serial ports; Network connection interface 112 realizes that network connects and the indication of network state.
The described content of this specification embodiment only is enumerating the way of realization of utility model design; protection range of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection range of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (10)
1. industrial ONU equipment, it is characterized in that: comprise main control module, auxilliary control module, power module, data cache module, string and modular converter, optical fiber transceiver module, supplementary module, first debugging module, spi bus module, RS232 serial port module, network interface module and serial ports protection module, described main control module is connected with described auxilliary control module, power module, data cache module, string and modular converter, optical fiber transceiver module, supplementary module and the first debugging module signal respectively; Described string and modular converter link to each other with described data cache module, optical fiber transceiver module respectively; Described auxilliary control module is connected with described RS232 serial port module, network interface module and spi bus module by signal respectively; Described power module also links to each other with the network interface module with described data cache module, string and modular converter, auxilliary control module respectively except with described main control module links to each other.
2. industrial ONU equipment as claimed in claim 1 is characterized in that: described main control module adopts fpga chip; Described auxilliary control module adopts the ARM chip.
3. industrial ONU equipment as claimed in claim 2 is characterized in that: described supplementary module comprises the LED lamp of trigger switch and indication ONU operating state.
4. industrial ONU equipment as claimed in claim 3 is characterized in that: described first debugging module adopts JTAG regulation and control module.
5. industrial ONU equipment as claimed in claim 1; it is characterized in that: described network interface module comprises 100,000,000 ethernet control chip, the network connection interface with isolating transformer and network state indication LED, network interface protection module, and described ethernet control chip, network connection interface and network interface protection module link to each other in twos.
6. industrial ONU equipment as claimed in claim 5 is characterized in that: described ethernet control chip adopts 100,000,000 ethernet control chip DM9000.
7. industrial ONU equipment as claimed in claim 5 is characterized in that: described network connection interface adopts the RJ-45 interface; Described network interface protection module adopts SRV05-4.
8. industrial ONU equipment as claimed in claim 1; it is characterized in that: described power module is made of power interface, power protection module and level switch module, and described level switch module links to each other with ethernet control chip with main control module, data cache module, string and modular converter, auxilliary control module respectively.
9. industrial ONU equipment as claimed in claim 8 is characterized in that: described power protection module adopts Transient Voltage Suppressor TVS pipe and resettable fuse PPTC to constitute.
10. industrial ONU equipment as claimed in claim 8 is characterized in that: described serial ports protection module adopts LT-BV15C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200659664U CN203104451U (en) | 2013-02-01 | 2013-02-01 | Industrial ONU (optical network unit) equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200659664U CN203104451U (en) | 2013-02-01 | 2013-02-01 | Industrial ONU (optical network unit) equipment |
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| CN203104451U true CN203104451U (en) | 2013-07-31 |
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| CN2013200659664U Expired - Fee Related CN203104451U (en) | 2013-02-01 | 2013-02-01 | Industrial ONU (optical network unit) equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836623A (en) * | 2015-05-22 | 2015-08-12 | 重庆朗天通讯股份有限公司 | Light transmission assembly with function of static protection |
| CN107196708A (en) * | 2015-06-19 | 2017-09-22 | 安徽华速达电子科技有限公司 | A kind of optical network unit of built-in ethernet circuit |
| CN114884766A (en) * | 2022-03-29 | 2022-08-09 | 机械工业仪器仪表综合技术经济研究所 | Device for realizing integration of various industrial buses and 5G communication |
| CN114884766B (en) * | 2022-03-29 | 2024-04-26 | 机械工业仪器仪表综合技术经济研究所 | Device for realizing integration of various industrial buses and 5G communication |
-
2013
- 2013-02-01 CN CN2013200659664U patent/CN203104451U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836623A (en) * | 2015-05-22 | 2015-08-12 | 重庆朗天通讯股份有限公司 | Light transmission assembly with function of static protection |
| CN107196708A (en) * | 2015-06-19 | 2017-09-22 | 安徽华速达电子科技有限公司 | A kind of optical network unit of built-in ethernet circuit |
| CN107196710A (en) * | 2015-06-19 | 2017-09-22 | 安徽华速达电子科技有限公司 | A kind of optical network unit for possessing intelligent gateway |
| CN107196709A (en) * | 2015-06-19 | 2017-09-22 | 安徽华速达电子科技有限公司 | A kind of optical network apparatus for possessing multiplex roles transmission |
| CN114884766A (en) * | 2022-03-29 | 2022-08-09 | 机械工业仪器仪表综合技术经济研究所 | Device for realizing integration of various industrial buses and 5G communication |
| CN114884766B (en) * | 2022-03-29 | 2024-04-26 | 机械工业仪器仪表综合技术经济研究所 | Device for realizing integration of various industrial buses and 5G communication |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20180201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |