CN102386978B - Communication control circuit device based on EPON (Ethernet passive optical network) and working method thereof - Google Patents
Communication control circuit device based on EPON (Ethernet passive optical network) and working method thereof Download PDFInfo
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- CN102386978B CN102386978B CN201110325385.5A CN201110325385A CN102386978B CN 102386978 B CN102386978 B CN 102386978B CN 201110325385 A CN201110325385 A CN 201110325385A CN 102386978 B CN102386978 B CN 102386978B
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Abstract
The invention discloses a communication control circuit device based on EPON (Ethernet passive optical network) and a working method thereof, applied to large-scale data machine room cabinet communication, and capable of effectively solving the problems. The communication control device comprises a plurality of communication control cabinets, a plurality of rubber cables and one communication control center. The working method comprises the following steps of: connecting circuits, accessing equipment and allocating addresses, configuring the communication control center, detecting configuration and monitoring operation and line status. The invention solves the problems that the traditional RS485 communication line has limited bandwidth, lower node capacity and short transmission distance; an optical fiber is adopted as a communication medium, thus the communication control circuit device has enough bandwidth, strong anti-interference capability, long transmission distance, and therefore powerful guarantee is provided for multi-equipment-access and high-communication-traffic requirement of a large-scale data machine room; and double wire redundancy is adopted, thus reliability is improved.
Description
Technical field
The invention belongs to communication technical field, be applied to the rack communication of Large-scale Data Rooms.
Background technology
Along with scientific and technological fast development, the scale of data center module constantly expands, scientific and technological content improves constantly, the use (for example: camera, imageing sensor etc.) of a large amount of monitoring and sensing equipment makes the traffic of data center module increasing, traditional communication control circuit has been difficult to competent Large-scale Data Rooms communicating requirement, and its drawback is day by day remarkable.The RS485 communication mode that traditional communication control circuit adopts, because its limited bandwidth cannot be realized the fast transport of big data quantity; Its communication adopts the twisted-pair feeder of metal medium, connects up loaded down with trivial details and under the electromagnetic environment of data center module complexity, is very easily disturbed, and transmission reliability is low; Be subject to the restriction of communication protocol, its communication node finite capacity; By electrical transmission, there is signal attenuation, the short problem of transmission range in its data communication.
In a word, traditional communication control circuit exist communication bandwidth limited, connect up loaded down with trivial details, be difficult for the problem that expansion is extended, is easily disturbed, node capacity is limited and transmission range is short.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of device and method of work of the Control on Communication circuit based on EPON is provided, can effectively address the above problem.
The device of a kind of Control on Communication circuit based on EPON of the present invention, is made up of some skin cables, several Control on Communication cabinets and 1 communication control center; Described communication control center is connected with Control on Communication cabinet by skin cable, and described Control on Communication cabinet has 1 incoming end and 2 expansion outputs, and each expansion output connects 1 Control on Communication cabinet and is connected with the incoming end of Control on Communication cabinet by skin cable; Simultaneously each input of Control on Communication cabinet and expansion output are respectively provided with one group of redundant interface, and when wiring, the parallel two-route wire that connects, realizes featuring diplonema redundancy.
Described skin cable is compounded with common copper cable and optical fiber two media, plays dual parts ground connection and communicates by letter, and wherein common copper cable is for Control on Communication circuit device Control on Communication cabinet ground connection, and optical fiber is used for transmitting data.
Described Control on Communication cabinet is made up of 1 rack, 1 connector; Described connector is integrated in described interior of equipment cabinet, is positioned at the lower right of described rack.
Described connector is made up of 1 skin cable incoming end, 2 skin cable outputs, 1 winding displacement port, 1 core controller and 1 rack earth terminal;
Described 1 skin cable incoming end, 2 skin cable outputs are connected with core controller with 1 winding displacement port inside, described skin cable incoming end is used for being connected described skin cable with skin cable output, described each skin cable incoming end and each skin cable output have 2 Wiring ports, connect for featuring diplonema redundancy;
Described winding displacement port is connected with described core controller, its effect is to provide general interface for the equipment in cabinet, the interface sum that it provides is N, N matches according to actual conditions, the interface of described winding displacement port is directly connected with relevant device, realize the access of equipment, each interface has unique address, is device port address;
Described core controller improves existing optical splitter, has increased control circuit, realizes expansion, management and grounding function, and function comprises sets rack address, device port address, device type, circuit number etc.; Described core controller enters to expand to 2 ends by 1 termination to be exported simultaneously for described Control on Communication cabinet provides a described winding displacement port, and device port address is set by described core controller.
A method of work for the device of the Control on Communication circuit based on EPON, comprises that step is as follows:
A. connection, all connecting lines all adopt skin cable; Communication control center is connected with any one Control on Communication cabinet by skin cable, 2 expansion outputs of each Control on Communication cabinet connect Control on Communication cabinet respectively horizontal and vertically, thereby form a complete Control on Communication circuit, the one group of redundant interface simultaneously providing in each input of Control on Communication cabinet and expansion output, in the time of wiring, the parallel two-route wire that connects, realizes featuring diplonema redundancy;
B. equipment access and address assignment, by behind equipment access Control on Communication rack corresponding port, set the parameters such as rack address, device port address, device type, circuit number by cabinet female connector, wherein rack address and device address are unique in whole Control on Communication circuit;
C. communication control center configuration, communication control center is responsible for whole Control on Communication circuit to manage and control, and the rack address, device address, device type, the circuit number that set according to B are configured, and further realize Classification Management and accurately monitoring;
D. configuration detection, the parameter that B, C are configured detects, and detects and whether has the equipment or the equipment of address repetition etc. that do not configure, if there is above-mentioned situation, repeats B, C;
E. operation, the operation that just can power on after above-mentioned steps completes, realizes line function, if there is the access of new traffic control cubicle in process, repeats A, B, C, D;
F. line status monitoring, the state of monitoring circuit operation in real time, if wherein a communication line breaks down,, by after quick judgement, enables another redundant circuit.
The device of the whole Control on Communication circuit of the present invention is based on EPON technology, solve traditional RS485 limited bandwidth, node capacity is less, the problem that transmission range is short, adopt optical fiber as communication media, have enough bandwidth, antijamming capability is strong, long transmission distance, for many equipment access and the high traffic demand of Large-scale Data Rooms provide sound assurance.Adopt featuring diplonema redundancy, in actual applications, if wherein communication failure or damaged condition appear in one group of circuit, Control on Communication rack can be enabled rapidly other connection line, ensures normally carrying out of communication, thereby to greatest extent loss is down to minimum.
Brief description of the drawings
Fig. 1 is the device schematic diagram of a kind of Control on Communication circuit based on EPON of the present invention;
Fig. 2 is Control on Communication cabinet schematic diagram in the device of a kind of Control on Communication circuit based on EPON of the present invention;
Fig. 3 is the structure schematic diagram of the connector in Control on Communication cabinet in the device of a kind of Control on Communication circuit based on EPON of the present invention;
Fig. 4 is the method for work flow chart of a kind of Control on Communication circuit based on EPON of the present invention.
Specific implementation process
Below in conjunction with accompanying drawing, the technical scheme of invention is elaborated, introduces specific embodiment of the invention process.
As shown in Figure 1, the device of Control on Communication circuit is made up of Control on Communication cabinet 1～12, skin cable 13～24 and communication control center 25.Communication control center 25 is connected with Control on Communication cabinet 1 by skin cable 13, adopts skin cable 14～24 to connect between Control on Communication cabinet 1～12, Control on Communication cabinet 4～12 expansion output end wirings less than, can continue expansion and go down.Each Control on Communication cabinet externally can provide 1 incoming end and 2 expansion outputs, each expansion output can connect again 1 described Control on Communication cabinet, be connected with the incoming end of this Control on Communication cabinet by skin cable, realize continuous horizontal and vertical expansion, thereby form a complete Control on Communication circuit; Simultaneously each input of Control on Communication cabinet and expansion output provide one group of redundant interface, and when wiring, the parallel two-route wire that connects, realizes featuring diplonema redundancy.
As shown in Figure 2, Control on Communication cabinet is made up of rack 26, connector 27.Rack 26 is the physical spaces for service device, transducer and watch-dog, has identical configuration with conventional cabinet.Connector 27 is integrated in Control on Communication cabinet inside, plays a part communication expansion, configuration management and the ground connection of rack inside and outside equipment; Connector 27 has increased control circuit on optical splitter basis, make it provide 1 input and 2 expansion outputs to outside, play the expansion effect of one-to-two, provide N general-purpose interface to internal unit, N matches according to actual conditions, and connector 27 has configuration management function as set rack address, device port address, device type, circuit number etc. simultaneously; Connector 27 has two groups of identical accesses and delivery outlet, in order to realize featuring diplonema redundancy; The existence of connector makes rack itself become in Control on Communication circuit an independently linkage unit, utilizes skin cable can realize connection and the extension between rack.
As shown in Figure 3, connector is made up of skin cable access port 28,29, skin cable delivery outlet 30,31,32,33, winding displacement port 34, core controller 35 and rack earth terminal 36.Skin cable access port 28, 29, skin cable delivery outlet 30, 31, 32, 33 are connected with core controller 35 with winding displacement port 34 inside, skin cable access port 28, 29 and skin cable delivery outlet 30, 31, 32, 33 for connecting skin cable, copper cable in skin cable is grounded by core controller 35, optical fiber in skin cable is realized light splitting expansion by core controller 35, the effect of winding displacement port 34 is to provide general interface for the equipment in cabinet, the interface sum that it provides is N, N matches according to actual conditions, interface is directly connected with relevant device, realize the access of equipment, each interface has unique address, be referred to as device port address, core controller 35 has increased control circuit on optical splitter basis, realize expansion, management and grounding function, function comprises sets rack address, device port address, device type, circuit number etc., core controller enters to expand to 2 end outputs by 1 termination, the signal extension of interior of equipment cabinet is transferred to described winding displacement port, device port address is set by core controller 35 simultaneously, rack earth terminal 36 plays a part rack ground connection, is the interface of the earth connection of interior of equipment cabinet equipment,
As shown in Figure 4, a kind of method of work of the Control on Communication circuit based on EPON, step is as follows:
A. connection, all connecting lines all adopt skin cable; Communication control center is connected with any one Control on Communication cabinet by skin cable, 2 expansion outputs of each Control on Communication cabinet connect Control on Communication cabinet respectively horizontal and vertically, thereby form a complete Control on Communication circuit, the one group of redundant interface simultaneously providing in each input of Control on Communication cabinet and expansion output, in the time of wiring, the parallel two-route wire that connects, realizes featuring diplonema redundancy;
B. equipment access and address assignment, by behind equipment access Control on Communication rack corresponding port, set the parameters such as rack address, device port address, device type, circuit number by cabinet female connector, wherein rack address and device port address are unique in whole Control on Communication circuit;
C. communication control center configuration, communication control center is responsible for whole Control on Communication circuit to manage and control, the rack address, device port address, device type, the circuit number that set according to B are configured, and further realize Classification Management and accurately monitoring;
D. configuration detection, the parameter that B, C are configured detects, and detects and whether has the equipment or the equipment of address repetition etc. that do not configure, if there is above-mentioned situation, repeats B, C;
E. operation, the operation that just can power on after above-mentioned steps completes, realizes line function, if there is the access of new traffic control cubicle in process, repeats A, B, C, D;
F. line status monitoring, the state of monitoring circuit operation in real time, if wherein a communication line breaks down,, by after quick judgement, enables another redundant circuit.
The device and the method for work of the present invention that it is pointed out that a kind of Control on Communication circuit based on EPON of the present invention are same or similar in principle and implementation procedure, therefore its repeating part does not repeat them here.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for object of the present invention is described, and not as limitation of the invention, as long as in essential scope of the present invention, variation, modification to the above embodiment all will drop in the scope of claim of the present invention.
Claims (3)
1. the device of the Control on Communication circuit based on EPON, become by some skin cables, several Control on Communication groups, described Control on Communication cabinet has 1 incoming end and 2 expansion outputs, and each expansion output connects 1 Control on Communication cabinet and is connected with the incoming end of Control on Communication cabinet by skin cable; Simultaneously each input of Control on Communication cabinet and expansion output are respectively provided with one group of redundant interface, the parallel two-route wire that connects when wiring; Described Control on Communication cabinet is made up of 1 rack, 1 connector; Described connector is integrated in described interior of equipment cabinet, is positioned at the lower right of described rack; Described connector is made up of 1 skin cable incoming end, 2 skin cable outputs, 1 winding displacement port and 1 rack earth terminal;
It is characterized in that this device also comprises 1 communication control center, described communication control center is connected with any one Control on Communication cabinet by skin cable;
Described connector also comprises 1 core controller; Described 1 skin cable incoming end, 2 skin cable outputs are connected with core controller with 1 winding displacement port inside, and described skin cable incoming end is used for being connected described skin cable with skin cable output, and described each skin cable incoming end and each skin cable output have 2 Wiring ports;
Described winding displacement port is connected with described core controller, and for the equipment in cabinet provides general interface, interface sum is N, N matches according to actual conditions, the interface of described winding displacement port is directly connected with relevant device, and each interface has unique address, is device port address;
Described core controller comprises control circuit; Control circuit is realized expansion, management and grounding function, and function comprises sets rack address, device port address, device type and circuit number; Communication control center is responsible for whole communication line to manage and control, and is configured according to the above-mentioned rack address setting, device port address, device type and circuit number, further realizes management and accurately monitoring.
2. the device of a kind of Control on Communication circuit based on EPON according to claim 1, is characterized in that: described skin cable is compounded with common copper cable and optical fiber two media.
3. a method of work for the device based on a kind of Control on Communication circuit based on EPON claimed in claim 1, is characterized in that comprising that step is as follows:
A. connection, all connecting lines all adopt skin cable; Communication control center is connected with any one Control on Communication cabinet by skin cable, 2 expansion outputs of each Control on Communication cabinet connect Control on Communication cabinet respectively horizontal and vertically, thereby form a complete Control on Communication circuit, the one group of redundant interface simultaneously providing in each input of Control on Communication cabinet and expansion output, in the time of wiring, the parallel two-route wire that connects, realizes featuring diplonema redundancy;
B. equipment access and address assignment, by behind equipment access Control on Communication rack corresponding port, set rack address, device port address, device type, circuit number parameter by cabinet female connector, wherein rack address and device port address are unique in whole Control on Communication circuit;
C. communication control center configuration, communication control center is responsible for whole Control on Communication circuit to manage and control, the rack address, device port address, device type, the circuit number that set according to B are configured, and further realize Classification Management and accurately monitoring;
D. configuration detection, the parameter that B, C are configured detects, and detects the equipment that whether exists the equipment that do not configure or address to repeat, if there is above-mentioned situation, repeats B, C;
E. operation, the operation that just can power on after above-mentioned steps completes, realizes line function, if there is the access of new traffic control cubicle in process, repeats A, B, C, D;
F. line status monitoring, the state of monitoring circuit operation in real time, if wherein a communication line breaks down,, by after quick judgement, enables another redundant circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110325385.5A CN102386978B (en) | 2011-10-24 | 2011-10-24 | Communication control circuit device based on EPON (Ethernet passive optical network) and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110325385.5A CN102386978B (en) | 2011-10-24 | 2011-10-24 | Communication control circuit device based on EPON (Ethernet passive optical network) and working method thereof |
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| CN102386978A CN102386978A (en) | 2012-03-21 |
| CN102386978B true CN102386978B (en) | 2014-06-04 |
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| CN105336153A (en) * | 2015-11-03 | 2016-02-17 | 常州信息职业技术学院 | Industrial field control device based on optical communication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521613A (en) * | 2008-12-31 | 2009-09-02 | 张建国 | Method for designing optical fiber communication network structure, and extensible network structure |
| CN101741470A (en) * | 2008-11-19 | 2010-06-16 | 北京东方信联科技有限公司 | System and method for realizing indoor coverage in GSM network |
| CN201726403U (en) * | 2010-07-21 | 2011-01-26 | 华北电网有限公司 | Transmission line condition monitoring data transmission system framework |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741470A (en) * | 2008-11-19 | 2010-06-16 | 北京东方信联科技有限公司 | System and method for realizing indoor coverage in GSM network |
| CN101521613A (en) * | 2008-12-31 | 2009-09-02 | 张建国 | Method for designing optical fiber communication network structure, and extensible network structure |
| CN201726403U (en) * | 2010-07-21 | 2011-01-26 | 华北电网有限公司 | Transmission line condition monitoring data transmission system framework |
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Inventor after: Liu Zhen Inventor after: Wang Haihan Inventor after: Qian Ping Inventor after: Li Donghui Inventor after: Jiang Zhou Inventor after: Huang Ye Inventor after: Feng Caoyi Inventor after: Ding Kemo Inventor before: Liu Zhen Inventor before: Wang Haihan Inventor before: Qian Ping |
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Effective date of registration: 20160615 Address after: 212003 Zhenjiang City, Jiangsu province dream Creek Road, No. 2 Patentee after: Jiangsu University of Science and Technology Patentee after: Nantong Power Supply Company, Jiangsu Electric Power Co., Ltd. Address before: 212003 Zhenjiang City, Jiangsu province dream Creek Road, No. 2 Patentee before: Jiangsu University of Science and Technology |
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Granted publication date: 20140604 Termination date: 20171024 |
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