CN104579492A - Transmit-receive method and system of Ethernet fiber transceiver - Google Patents
Transmit-receive method and system of Ethernet fiber transceiver Download PDFInfo
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- CN104579492A CN104579492A CN201410775231.XA CN201410775231A CN104579492A CN 104579492 A CN104579492 A CN 104579492A CN 201410775231 A CN201410775231 A CN 201410775231A CN 104579492 A CN104579492 A CN 104579492A
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Abstract
The invention relates to a transmit-receive method and system of an Ethernet fiber transceiver, so as to bear Ethernet data frame transmission of an optical line and an electric line. The system comprises a protocol conversion unit, an electric interface unit, an optical interface unit, a monitoring unit and a detection device, wherein the protocol conversion unit comprises a packaging and framing module and an optical multiplexing/de-multiplexing module; the electric interface unit is connected with the protocol conversion unit to transmit and receive Ethernet data; the optical interface unit is connected with the protocol conversion unit to transmit and receive optical signals; the monitoring unit comprises a monitoring device, an exchange device, and a management data processing device connected with an optical interface device and the exchange device; the detection device comprises a hardware control part and a software control part; the hardware control part comprises an optical case, an electric case and a testing bottom plate; the software control part comprises a foreground interface part and a background control part. In general, the method and the system have the advantages of being lower in maintenance cost and network operating load, high in capacity, safe in data, accurate in measurement, and simple to operate.
Description
Technical field
The invention belongs to communication technical field, be specifically related to a kind of ethernet optical fiber transceiver, particularly relate to a kind of ethernet optical fiber transceiver receiving/transmission method and system.
Background technology
Fiber optical transceiver is the Ethernet transmission medium converting unit that a kind of light signal by short-range twisted pair telecommunications number and long distance carries out exchanging; Along with the development of society, require also more and more higher to the wire rate of Ethernet, and bandwidth is more and more wider, 10M, 100M network conventional in the past can not as the connection between metropolitan area network or backbone network, the network of more high bandwidth must be had support, and require that the speed of ethernet optical fiber transceiver can support larger network rate, fiber optical transceiver is generally applied in Ethernet cable and cannot covers, in the real network environment that must use optical fiber to extend transmission distance, and be usually positioned the Access Layer application of broadband metropolitan area network.
Current fiber optical transceiver only can complete a road light/electricity conversion, the technology that a fibre circuit provides two mutually isolated linear speed ethernet channels simultaneously cannot be realized, fiber optical transceiver tests deficiency when in use simultaneously, utilance during manual testing's instrument is lower and working strength is high, limits the extensive application of ethernet optical fiber transceiver in broadband operation net environment.
Summary of the invention
The object of the invention is to, overcome the deficiencies in the prior art and a kind of automatic test, the ethernet optical fiber transceiver receiving/transmission method strengthening operational reliability and system are provided.
The object of the present invention is achieved like this: a kind of ethernet optical fiber transceiver receiving/transmission method and system, and for accepting the ethernet data frame transmission of optical link and electric line, it comprises:
Conversion unit of protocol, it comprise be packaged into frame module and recovery use/demultiplexing module;
Electric interface unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of Ethernet data;
UFIU UMSC Fiber Interface Unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of light signal;
Monitoring unit, it comprises supervising device and switch, and the management data processing unit be connected with switch with optical interface device;
Checkout gear, it comprises hardware controls and software control, and described hardware controls comprises ray machine case, motor housing and test base plate, and described software control comprises interface, foreground and Background control two.
Described be packaged into two-way Ethernet data that described electric interface unit sends by frame module and carry out Generic Framing Procedure protocol encapsulation and become ethernet data frame and High-Level Data Link Control frame alignment is provided;
The light Multiplexing module of described recovery use/demultiplexing module utilizes A1/A2 byte achieve frame to locate, and is mapped into successively in independent virtual circuit by two-way ethernet data frame and transmits with data optical signal;
Restore two-way ethernet data frame after the demultiplexing module of described recovery use/demultiplexing module detects A1/A2 byte from data optical signal, the described frame module that is packaged into carries out Generic Framing Procedure multi-protocol decapsulation to recover two-way Ethernet data.
Described conversion unit of protocol also comprises optical transceiver module, and described optical transceiver module comprises optical transmission module and Optical Receivers;
The data optical signal that light Multiplexing module transmission described in described optical transmission module receives comes, carries out serial/parallel conversion and coding, and then data optical signal is sent to described UFIU UMSC Fiber Interface Unit;
The data optical signal that UFIU UMSC Fiber Interface Unit transmission described in described Optical Receivers receives comes, carries out decoding and serial/parallel conversion, and then data optical signal is issued described demultiplexing module.
The management data processing unit that described UFIU UMSC Fiber Interface Unit, switch are connected with supervising device, for preserving the management data of supervising device write, and management data is inserted in the Frame sent from switch, and this Frame is sent to optical link respectively by described UFIU UMSC Fiber Interface Unit, isolate management data for receiving in next Frame UFIU UMSC Fiber Interface Unit simultaneously, and recover the integrality of Frame, and preserve isolated management data, and notify that supervising device is to read management data.。、
Described switch comprises the memory for storage administration data.
Described ray machine case comprises control module, electricity adjusts variable optical attenuation module, optical coupler module and optical system for testing modular converter, described motor housing comprises control module and circuit conversion module, and described test base plate comprises control module and high-accuracy voltage testing current module.
Described interface, foreground primary responsibility controls, shows, arranges and calibrates, and described Background control receives the control on foreground, controls whole testing process, and to foreground return measurement result, measured value is saved in database.
The invention has the beneficial effects as follows: this ethernet optical fiber transceiver, receiving/transmission method and system utilize A1/A2 byte frame to locate, two-way 100M/10M ethernet data frame is mapped in independent virtual circuit successively, offer special optical channel, make two-way Ethernet data information can on same optical fiber with transmission, be doubled with common fiber optical transceiver bandwidth, and physical isolation mutually, be applicable to the occasion that different business net merges transmission, use normal data frame transfer management data and user data simultaneously, user service data bandwidth can not be taken, the operation conditions that can mutually monitor between equipment each other can be made according to the management data received simultaneously, reduce maintenance cost, checkout gear can detect receive-transmit system automatically fast, achieve the automatic control of instrument under the control of the computer, light path circuit automatically switches and data detect preservation automatically, solve the problem at the bottom of the efficiency of manual detection, total the present invention has reduction maintenance cost, reduce network operation load, capacity is large, data security, measure precisely, advantage simple to operate.
Accompanying drawing explanation
Fig. 1 is inner function module composition frame chart of the present invention.
Fig. 2 is structure diagram of the present invention.
Fig. 3 is the formation block diagram of conversion unit of protocol of the present invention.
Embodiment
Embodiment 1
As Figure 1-3: a kind of ethernet optical fiber transceiver receiving/transmission method and system, for accepting the ethernet data frame transmission of optical link and electric line, it comprises:
Conversion unit of protocol, it comprise be packaged into frame module and recovery use/demultiplexing module;
Electric interface unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of Ethernet data;
UFIU UMSC Fiber Interface Unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of light signal;
Monitoring unit, it comprises supervising device and switch, and the management data processing unit be connected with switch with optical interface device;
Checkout gear, it comprises hardware controls and software control, and described hardware controls comprises ray machine case, motor housing and test base plate, and described software control comprises interface, foreground and Background control two.
After present device employing electrical interface carries out Received signal strength, after in conversion unit of protocol, light Multiplexing module carries out Ethernet data conversion, launched by optical interface signal, fiber optical transceiver receive light signal after after in conversion unit of protocol, demultiplexing module carries out data transaction, realize the transmitting-receiving of signal, supervising device can make the operation conditions that can mutually monitor between equipment each other according to the management data received, reduce maintenance cost, checkout gear can detect receive-transmit system automatically fast, achieve the automatic control of instrument under the control of the computer, light path circuit automatically switches and data detect preservation automatically, solve the problem at the bottom of the efficiency of manual detection, total the present invention has reduction maintenance cost, reduce network operation load, measure precisely, advantage simple to operate.
Embodiment 2
As Figure 1-3: a kind of ethernet optical fiber transceiver receiving/transmission method and system, for accepting the ethernet data frame transmission of optical link and electric line, it comprises:
Conversion unit of protocol, it comprise be packaged into frame module and recovery use/demultiplexing module;
Electric interface unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of Ethernet data;
UFIU UMSC Fiber Interface Unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of light signal;
Monitoring unit, it comprises supervising device and switch, and the management data processing unit be connected with switch with optical interface device;
Checkout gear, it comprises hardware controls and software control, and described hardware controls comprises ray machine case, motor housing and test base plate, and described software control comprises interface, foreground and Background control two.
Described be packaged into two-way Ethernet data that described electric interface unit sends by frame module and carry out Generic Framing Procedure protocol encapsulation and become ethernet data frame and High-Level Data Link Control frame alignment is provided;
The light Multiplexing module of described recovery use/demultiplexing module utilizes A1/A2 byte achieve frame to locate, and is mapped into successively in independent virtual circuit by two-way ethernet data frame and transmits with data optical signal;
Restore two-way ethernet data frame after the demultiplexing module of described recovery use/demultiplexing module detects A1/A2 byte from data optical signal, the described frame module that is packaged into carries out Generic Framing Procedure multi-protocol decapsulation to recover two-way Ethernet data.
Described conversion unit of protocol also comprises optical transceiver module, and described optical transceiver module comprises optical transmission module and Optical Receivers;
The data optical signal that light Multiplexing module transmission described in described optical transmission module receives comes, carries out serial/parallel conversion and coding, and then data optical signal is sent to described UFIU UMSC Fiber Interface Unit;
The data optical signal that UFIU UMSC Fiber Interface Unit transmission described in described Optical Receivers receives comes, carries out decoding and serial/parallel conversion, and then data optical signal is issued described demultiplexing module.
The management data processing unit that described UFIU UMSC Fiber Interface Unit, switch are connected with supervising device, for preserving the management data of supervising device write, and management data is inserted in the Frame sent from switch, and this Frame is sent to optical link respectively by described UFIU UMSC Fiber Interface Unit, isolate management data for receiving in next Frame UFIU UMSC Fiber Interface Unit simultaneously, and recover the integrality of Frame, and preserve isolated management data, and notify that supervising device is to read management data.。、
Described switch comprises the memory for storage administration data.
Described ray machine case comprises control module, electricity adjusts variable optical attenuation module, optical coupler module and optical system for testing modular converter, described motor housing comprises control module and circuit conversion module, and described test base plate comprises control module and high-accuracy voltage testing current module.
Described interface, foreground primary responsibility controls, shows, arranges and calibrates, and described Background control receives the control on foreground, controls whole testing process, and to foreground return measurement result, measured value is saved in database.
After present device employing electrical interface carries out Received signal strength, after in conversion unit of protocol, light Multiplexing module carries out Ethernet data conversion, launched by optical interface signal, fiber optical transceiver receive light signal after after in conversion unit of protocol, demultiplexing module carries out data transaction, realize the transmitting-receiving of signal, A1/A2 byte achieve frame is utilized to locate, two-way linear speed Ethernet data is mapped in independent virtual circuit successively, offer special optical channel, make two-way linear speed Ethernet data information can on same optical fiber fast transport, be applicable to the occasion merging transmission without service network, supervising device can make the operation conditions that can mutually monitor between equipment each other according to the management data received, reduce maintenance cost, checkout gear can detect receive-transmit system automatically fast, achieve the automatic control of instrument under the control of the computer, light path circuit automatically switches and data detect preservation automatically, solve the problem at the bottom of the efficiency of manual detection, total the present invention has reduction maintenance cost, reduce network operation load, capacity is large, data security, measure precisely, advantage simple to operate.
Claims (7)
1. ethernet optical fiber transceiver receiving/transmission method and a system, for accepting the ethernet data frame transmission of optical link and electric line, it is characterized in that, it comprises:
Conversion unit of protocol, it comprise be packaged into frame module and recovery use/demultiplexing module;
Electric interface unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of Ethernet data;
UFIU UMSC Fiber Interface Unit, it connects in described conversion unit of protocol, realizes the transmitting-receiving of light signal;
Monitoring unit, it comprises supervising device and switch, and the management data processing unit be connected with switch with optical interface device;
Checkout gear, it comprises hardware controls and software control, and described hardware controls comprises ray machine case, motor housing and test base plate, and described software control comprises interface, foreground and Background control two.
2. a kind of ethernet optical fiber transceiver receiving/transmission method according to claim 1 and system, is characterized in that: described be packaged into two-way Ethernet data that described electric interface unit sends by frame module and carry out Generic Framing Procedure protocol encapsulation and become ethernet data frame and provide High-Level Data Link Control frame alignment;
The light Multiplexing module of described recovery use/demultiplexing module utilizes A1/A2 byte achieve frame to locate, and is mapped into successively in independent virtual circuit by two-way ethernet data frame and transmits with data optical signal;
Restore two-way ethernet data frame after the demultiplexing module of described recovery use/demultiplexing module detects A1/A2 byte from data optical signal, the described frame module that is packaged into carries out Generic Framing Procedure multi-protocol decapsulation to recover two-way Ethernet data.
3. a kind of ethernet optical fiber transceiver receiving/transmission method according to claim 1 and system, it is characterized in that: described conversion unit of protocol also comprises optical transceiver module, described optical transceiver module comprises optical transmission module and Optical Receivers;
The data optical signal that light Multiplexing module transmission described in described optical transmission module receives comes, carries out serial/parallel conversion and coding, and then data optical signal is sent to described UFIU UMSC Fiber Interface Unit;
The data optical signal that UFIU UMSC Fiber Interface Unit transmission described in described Optical Receivers receives comes, carries out decoding and serial/parallel conversion, and then data optical signal is issued described demultiplexing module.
4. a kind of ethernet optical fiber transceiver receiving/transmission method according to claim 1 and system, it is characterized in that: described UFIU UMSC Fiber Interface Unit, the management data processing unit that switch is connected with supervising device, for preserving the management data of supervising device write, and management data is inserted in the Frame sent from switch, and this Frame is sent to optical link respectively by described UFIU UMSC Fiber Interface Unit, isolate management data for receiving in next Frame UFIU UMSC Fiber Interface Unit simultaneously, and recover the integrality of Frame, and preserve isolated management data, and notify that supervising device is to read management data.
5. a kind of ethernet optical fiber transceiver receiving/transmission method according to claim 1 and system, is characterized in that: described switch comprises the memory for storage administration data.
6. a kind of ethernet optical fiber transceiver receiving/transmission method according to claim 1 and system, it is characterized in that: described ray machine case comprises control module, electricity adjusts variable optical attenuation module, optical coupler module and optical system for testing modular converter, described motor housing comprises control module and circuit conversion module, and described test base plate comprises control module and high-accuracy voltage testing current module.
7. a kind of ethernet optical fiber transceiver receiving/transmission method according to claim 1 and system, it is characterized in that: described interface, foreground primary responsibility controls, shows, arranges and calibrates, described Background control receives the control on foreground, control whole testing process, and to foreground return measurement result, measured value is saved in database.
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| CN201410775231.XA CN104579492A (en) | 2014-12-16 | 2014-12-16 | Transmit-receive method and system of Ethernet fiber transceiver |
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| CN201410775231.XA CN104579492A (en) | 2014-12-16 | 2014-12-16 | Transmit-receive method and system of Ethernet fiber transceiver |
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Address after: Pine Road 450000 of Henan Province, Zhengzhou high tech Industrial Development Zone, No. 36, building 6, 5 St. world Ka Yip Building Room 512 Applicant after: Henan Mingshi Polytron Technologies Inc Address before: High tech Zone Henan city Zhengzhou province 450000 bamboo Street No. 6 Building 02 unit 3 floor of No. 22 east 3 Applicant before: HENAN MINGSHI SAFETY PRECAUTION ENGINEERING CO., LTD. |
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Application publication date: 20150429 |