CN206226438U - Multinuclear intelligent communication device based on dual fiber ring net - Google Patents
Multinuclear intelligent communication device based on dual fiber ring net Download PDFInfo
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- CN206226438U CN206226438U CN201621132308.2U CN201621132308U CN206226438U CN 206226438 U CN206226438 U CN 206226438U CN 201621132308 U CN201621132308 U CN 201621132308U CN 206226438 U CN206226438 U CN 206226438U
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Abstract
Multinuclear intelligent communication device based on dual fiber ring net, including the supply unit using encapsulation chip straight cutting in one piece of PCB, multinuclear digital signal processor, buffer, A/D change-over circuits, communication interface and double optical fiber interfaces, the means of power gives multinuclear digital signal processor, the multinuclear digital signal processor is connected with each other with the buffer, the communication interface includes that polytype specification interface is connected with each other with the A/D change-over circuits respectively, the A/D change-over circuits are connected with each other with the multinuclear digital signal processor, described pair of optical fiber interface includes two self-healing property optical communication interfaces, can external optical fiber ring network.The utility model can connect plurality of devices using various communication interfaces design, and simple structure low cost, the fast efficiency highly energy-consuming of transmission rate is small, and anti-interference is good, makes device talk function more reliable and more stable.
Description
Technical field
The utility model belongs to communication technique field, and in particular to the multinuclear intelligent communication device based on dual fiber ring net.
Background technology
In industrial control field, RS232 agreements as a kind of serial communication protocol, because the characteristics of its is simple and reliable in engineering
In obtained substantial amounts of utilization, but engineering staff would generally face such a contradiction in system design：RS232 interfaces can
To realize point-to-point communication mode, but this mode can not realize network savvy.In order to solve this problem, it is often necessary to logical
Cross RS232/RS485 modular converters and RS232 interfaces are switched into RS485 interfaces, type trunk serial communications network is then formed, with reality
Existing network savvy.But when number of nodes is more, the data traffic in bus is big, and the data processing amount of node is big, and needs
Procotol controlling bus conflict, once transmission information will be clashed two or more nodes simultaneously, bitcom
, when number of nodes is more, there is resistance matching problem in complexity.
Communication between the master control system of high-voltage large-capacity frequency converter and each subsystem, between strong and weak electricity is used with optical fiber
The transmission of level signal is instead of as the type trunk of transmission medium, data link layer, application layer and the use of former bus is remained
The agreement of family layer, to improve the reliability and anti-interference of bus.Application with digital signal processor in modern industry is got over
Come more extensive, the function of digital signal processor not only only has rapid computations treatment, in addition it is also necessary to other processors or equipment
Between carry out Real Data Exchangs, to realize the shared of resource.Therefore, for the demand of distinct device, selection stabilization, it is quick and
The crucial part in current Designing Digital Processing System of efficient interface mode.
A kind of monobus communication module (publication number of patent：CN205212860U a kind of use single-chip microcomputer design) is disclosed
Monobus programming RS485 communicating circuits connect the industrial communication module of peripheral hardware, although simple structure operation is easy, but monobus
Form cannot meet interface mode rapidly and efficiently, single core processor not only consumes that power is big but also treatment effeciency is low, no
The transmission communication requirement that multiple interfaces connection distinct device is attained by rapidly and efficiently can be met.
Utility model content
The purpose of this utility model is to provide the multinuclear intelligent communication device based on dual fiber ring net, communication device band in itself
There are various communication interfaces, be that can reach the purpose that communication is realized with various communication apparatus by using a device, reduce cost
And trouble point, the fast efficiency highly energy-consuming of transmission rate is small, and anti-interference is good, makes device talk function more reliable and more stable.
The utility model provides following technical scheme：
Multinuclear intelligent communication device based on dual fiber ring net, including concentrate power supply of the design in one piece of PCB
Device, multinuclear digital signal processor, buffer, A/D change-over circuits, communication interface and double optical fiber interfaces, the supply unit
The multinuclear digital signal processor is supplied electricity to using redundancy power supply, it is ensured that power supply reliability, at the multinuclear data signal
Reason device and buffer are connected with each other, and the communication interface is connected with each other with the A/D change-over circuits, the communication interface with it is described
Electricity isolation device is provided between A/D change-over circuits, the A/D change-over circuits are mutually interconnected with the multinuclear digital signal processor
Connect, described pair of optical fiber interface has anti-electromagnetic interference capability in itself, is directly connected with each other with the A/D change-over circuits, it is described double
Optical fiber interface includes two self-healing property optical communication interfaces, can external optical fiber ring network.
Preferably, the multinuclear digital signal processor is also associated with Temperature and Humidity unit and detection of power loss unit, inspection
The multinuclear digital signal processor working condition is surveyed, is conducive to communication device work using encapsulation chip straight cutting on the pcb
Make safety and reliability.
Preferably, the multinuclear digital signal processor is also associated with man-machine interaction unit, and the man-machine interaction unit can
Interactive function is realized with by an embedded lamp plate, several LED display lamps are provided with, the observation multinuclear numeral letter can be shown
The information such as operation, alarm, the state instruction of number processor.
Preferably, the buffer uses L2 cache device, significantly lifts the speed of data exchange.
Preferably, the electricity isolation device uses optocoupler isolator, improves the antijamming capability of communication device,
Can between different potentials and different impedance transmitting telecommunication number, switching speed is fast, efficiency high.
Preferably, communication interface includes that RS485 communication interfaces, RS232 communication interfaces, RJ45 communication interfaces, TCP/IP connect
Mouth and USB interface, the RS485 communication interfaces, the RS232 communication interfaces, the RJ45 communication interfaces, the TCP/IP connect
Mouth and the USB interface sequentially pass through the electricity isolation device and the A/D change-over circuits respectively to be believed with multinuclear numeral
Number processor is connected with each other and straight cutting is on the pcb board.
The beneficial effects of the utility model are：Coordinated using multinuclear digital signal processor and buffer, data transfer is handed over
The fast efficiency high of throw-over degree；Concentrate patch design simple and stable structure low cost, strong antijamming capability；Multiple interfaces are designed, double light
Fibre can organize looped network, support that live plurality of devices is accessed and stipulations conversion, facilitate various equipment on the spot to be uploaded with optical fiber solutions various
Information.
Brief description of the drawings
Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model structural representation.
Specific embodiment
As shown in figure 1, the multinuclear intelligent communication device based on dual fiber ring net, including design is concentrated in one piece of PCB circuit
Supply unit, multinuclear digital signal processor, buffer, A/D change-over circuits, communication interface and double optical fiber interfaces on plate, institute
State supply unit and the multinuclear digital signal processor is supplied electricity to using redundancy power supply, it is ensured that power supply reliability.The multinuclear
Digital signal processor is connected with each other with buffer, and the buffer uses L2 cache device, coordinates multinuclear Digital Signal Processing
Device works, and significantly lifts the speed of data exchange.The multinuclear digital signal processor is also associated with Temperature and Humidity unit
With detection of power loss unit, the multinuclear digital signal processor work humiture is detected, be conducive to communication device safety and reliability
Work.The multinuclear digital signal processor is also associated with man-machine interaction unit, and the man-machine interaction unit can be by one
Individual embedded lamp plate realizes interactive function, is provided with several LED display lamps, can show the observation multinuclear digital signal processor
The information such as operation, alarm, state instruction, can also be easy to the real-time communication state of observation signal.
The communication interface includes RS485 communication interfaces, RS232 communication interfaces, RJ45 communication interfaces and TCP/IP interfaces,
The RS485 communication interfaces, RS232 communication interfaces, RJ45 communication interfaces and TCP/IP interfaces sequentially pass through electrical isolation respectively
Device and A/D change-over circuits are connected with each other with the multinuclear digital signal processor, directly, neatly with touch-screen, computer,
PLC, DCS system and other external equipments are communicated according to the field bus protocol of standard.The electricity isolation device is adopted
With optocoupler isolator, isolation voltage is up to 2KV or so, it is to avoid received caused by exceeding communication tolerance limit because of incoming level
Signal can not be recognized correctly, or even cause expendable physical damage, and isolator improves the electrical isolation capabilities of interface, resists and do
Disturb ability, signal to noise ratio and functional reliability, can between different potentials and different impedance transmitting telecommunication number, switching speed is fast,
Efficiency high.
The communication device is communicated by TCP/IP interfaces and serial line interface (RS232/RS485) and is capable of achieving and process control
System and other automated systems are communicated, with extensive ability to communicate.It is also supported and system configuration software Ethernet
Communication, the agreement of support includes Modicon Modbus (serial communication) and IEC 60870-5-103/104 communications protocol,
Modbus/TCP (for another form of the serial Modbus of TCP/IP ethernet communications) and system configuration software communication.Institute
State double optical fiber interfaces has anti-electromagnetic interference capability in itself, is directly over A/D change-over circuits with the multinuclear Digital Signal Processing
Device is connected with each other, and described pair of optical fiber interface includes two self-healing property optical communication interfaces, can external optical fiber ring network.Further,
The communication interface also includes USB interface, the USB interface sequentially pass through the electricity isolation device and A/D change-over circuits with
The multinuclear digital signal processor is connected with each other, and can connect the peripheral hardware USB interface with USB interface, realizes being handed over upper strata machine
Mutually；Simultaneously using TCP/IP Interface Fibers mouthful, communicated with upper strata machine by USB, data transfer is fast, and autgmentability is strong.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, although ginseng
The utility model is described in detail according to previous embodiment, for a person skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent is carried out to which part technical characteristic.It is all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality
Within new protection domain.
Claims (7)
1. the multinuclear intelligent communication device of dual fiber ring net is based on, it is characterised in that including using encapsulation chip straight cutting at one piece
Supply unit, multinuclear digital signal processor, buffer, A/D change-over circuits, communication interface and double optical fiber in PCB
Interface, the means of power gives the multinuclear digital signal processor, and the multinuclear digital signal processor is slow with described
Storage is connected with each other, and the communication interface and described pair of optical fiber interface are connected with each other with the A/D change-over circuits respectively, the A/
D change-over circuits are connected with each other with the multinuclear digital signal processor, and described pair of optical fiber interface includes that two self-healing property optical fiber lead to
Communication interface.
2. the multinuclear intelligent communication device based on dual fiber ring net according to claim 1, it is characterised in that the power supply
Device supplies electricity to the multinuclear digital signal processor using redundancy power supply.
3. the multinuclear intelligent communication device based on dual fiber ring net according to claim 1, it is characterised in that the multinuclear
Digital signal processor is also respectively connected with Temperature and Humidity unit and detection of power loss unit, the Temperature and Humidity unit and described
Detection of power loss unit uses encapsulation chip straight cutting on the pcb.
4. the multinuclear intelligent communication device based on dual fiber ring net according to claim 1, it is characterised in that the multinuclear
Digital signal processor is also connected with man-machine interaction unit, and the man-machine interaction unit uses embedded lamp plate, the recessed lighting fitting
Plate is provided with several LED display lamps.
5. the multinuclear intelligent communication device based on dual fiber ring net according to claim 1, it is characterised in that the caching
Device uses L2 cache device.
6. the multinuclear intelligent communication device based on dual fiber ring net according to claim 1, it is characterised in that the communication
Electricity isolation device is provided between interface and the A/D change-over circuits, the electricity isolation device uses optocoupler isolator.
7. the multinuclear intelligent communication device based on dual fiber ring net according to any one of claim 1 to 6, its feature exists
In the communication interface connects including RS485 communication interfaces, RS232 communication interfaces, RJ45 communication interfaces, TCP/IP interfaces and USB
Mouthful, the RS485 communication interfaces, the RS232 communication interfaces, the RJ45 communication interfaces, TCP/IP interfaces and described
USB interface sequentially passes through the electricity isolation device and the A/D change-over circuits and the multinuclear digital signal processor respectively
It is connected with each other and straight cutting is on the pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132308.2U CN206226438U (en) | 2016-10-18 | 2016-10-18 | Multinuclear intelligent communication device based on dual fiber ring net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132308.2U CN206226438U (en) | 2016-10-18 | 2016-10-18 | Multinuclear intelligent communication device based on dual fiber ring net |
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| Publication Number | Publication Date |
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| CN206226438U true CN206226438U (en) | 2017-06-06 |
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| CN201621132308.2U Active CN206226438U (en) | 2016-10-18 | 2016-10-18 | Multinuclear intelligent communication device based on dual fiber ring net |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682084A (en) * | 2017-09-29 | 2018-02-09 | 浙江群力电气有限公司 | A kind of photoelectric communication conversion equipment and photoelectric communication system |
-
2016
- 2016-10-18 CN CN201621132308.2U patent/CN206226438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682084A (en) * | 2017-09-29 | 2018-02-09 | 浙江群力电气有限公司 | A kind of photoelectric communication conversion equipment and photoelectric communication system |
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