CN103580756A - Multi-channel independent Ethernet integrated service unvarnished transmission optical transceiver - Google Patents
Multi-channel independent Ethernet integrated service unvarnished transmission optical transceiver Download PDFInfo
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- CN103580756A CN103580756A CN201310566881.9A CN201310566881A CN103580756A CN 103580756 A CN103580756 A CN 103580756A CN 201310566881 A CN201310566881 A CN 201310566881A CN 103580756 A CN103580756 A CN 103580756A
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Abstract
The invention discloses a multi-channel independent Ethernet integrated service unvarnished transmission optical transceiver, and relates to the network transmission technology. The multi-channel independent Ethernet integrated service unvarnished transmission optical transceiver is characterized by comprising RJ45 network ports, an audio input-and-output port, a low-speed data input-and-output port, an on-off input-and-output port, PHY interface modules, an audio A/D-D/A module, a low-speed data interface level conversion module, an on-off interface conversion module, a plurality of signal demultiplexing modules and a photovoltaic conversion module, wherein the RJ45 network ports, the audio input-and-output port, the low-speed data input-and-output port and the on-off input-and-output port are correspondingly in coupling connection with the PHY interface modules, the audio A/D-D/A module, the low-speed data interface level conversion module and the on-off interface conversion module, all the modules are in coupling connection with the signal demultiplexing modules, and the signal demultiplexing modules are in coupling connection with the photovoltaic conversion module.
Description
Technical field
The present invention relates to network transmission technology, especially a kind of multichannel independence Ethernet integrated service transparent transmission (transparent transmission) optical transmitter and receiver.
Background technology
In Internet Transmission business is applied as network image transmission system, usually run into the independent ethernet signal that not only has multichannel at access point, also have other other service needed such as analogue audio frequency, RS232/RS485 data, alarm switch amount to be transferred to far-end together with ethernet signal.
Yet the existing network equipment only has 100M(M with million, lower with) or single port or the many mouthfuls of switch mode ports of 1000M, other signals beyond can not access network based on ethernet signal, as the low speed data signals such as simulated audio signal, RS232/485, switching value signal, thereby can not meet the specific demand of industry.
And the existing network equipment can not be realized the independent transmission of ethernet signal, even if there is the access of multichannel ethernet signal, the existing network equipment is the form with packet, each road ethernet signal of reception that does not add differentiation, in packet, there are its source IP and opposite end IP, the network equipment, according to the opposite end IP distributing data in packet, can not be realized the independent transparent transmission of multichannel ethernet signal.When data volume is large, such scheme easily causes network blockage.
Summary of the invention
Technical problem to be solved by this invention is: for the problem of above-mentioned existence, provide a kind of multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver.
The technical solution used in the present invention is as follows: comprise the RJ45 network port, audio frequency input/output port, low speed data input/output port, switching value input/output port, phy interface module, audio A/D and D/A module, low speed data interface level modular converter, switching value interface modular converter, multiple signals demultiplexing module and photoelectric conversion module; Wherein,
The RJ45 network port and phy interface module couple, and phy interface module couples with multiple signals demultiplexing module again;
Audio frequency input/output port and audio A/D and D/A module couple, and audio A/D and D/A module couple with multiple signals demultiplexing module again;
Low speed data input/output port and low speed data interface level modular converter couple, and low speed data interface level modular converter couples with multiple signals demultiplexing module again;
Switching value input/output port and switching value interface modular converter couple, and switching value interface modular converter couples with multiple signals demultiplexing module again;
Multiple signals demultiplexing module and photoelectric conversion module couple;
On the one hand, multiple signals demultiplexing module is used for receiving described phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter output Ge road signal and is converted to one-channel signal by time-multiplexed mode, then described one-channel signal is transferred to photoelectric conversion module; Described photoelectric conversion module is for being converted to described one-channel signal light signal output;
On the other hand, described photoelectric conversion module, for receiving optical signals from optical fiber, is then converted to light signal the electric signal transmission of single channel to described multiple signals demultiplexing module; Described multiple signals demultiplexing module also obtains multiple signals for the signal of telecommunication demultiplexing to described single channel, then by multiple signals respectively correspondence be transferred to described phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter.
Preferably, described multiple signals demultiplexing module is for gathering successively the signal of phy interface module, audio A/D and D/A module, low speed data interface level modular converter and the output of switching value interface modular converter, and the parallel signal collecting is converted to serial signal ，Zai Jiangge road serial signal according to time-multiplexed mode, closes road and become one-channel signal.
Preferably, described multiple signals demultiplexing module is also for carrying out exporting to photoelectric conversion module after scrambling to described one-channel signal.
Preferably, the single channel signal of telecommunication that described multiple signals demultiplexing module is exported for receiving photoelectric conversion module, and the described single channel signal of telecommunication is carried out to descrambling.
Preferably, described multiple signals demultiplexing module is for obtaining multi-path serial signal to the single channel signal of telecommunication demultiplexing after descrambling, Zai Jiangge road serial signal be converted to respectively parallel signal ，Zai Jiangge road parallel signal respectively correspondence export to phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter.
Preferably, described RJ45 network port quantity is at least 2, and each RJ45 network port couples a phy interface module separately, and each phy interface module all couples with described multiple signals demultiplexing module.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
The present invention utilizes time-multiplexed mode to realize the independent transmission of multichannel ethernet signal and other business datums, effectively improved transmission rate, can access the signals such as analogue audio frequency, RS232/RS485 serial ports low speed data, alarm switch amount simultaneously, realize the transparent transmission that has simultaneously realized integrated service data on ethernet signal transparent transmission basis, expanding the scope of application of optical transmitter and receiver of the present invention.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
The theory diagram of a specific embodiment of Fig. 1 the present invention.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As Fig. 1, one embodiment of the invention comprises the RJ45 network port, audio frequency input/output port, low speed data input/output port, switching value input/output port, phy interface module, audio A/D and D/A module, low speed data interface level modular converter, switching value interface modular converter, multiple signals demultiplexing module and photoelectric conversion module.
Wherein, the RJ45 network port and phy interface module couple, and phy interface module couples with multiple signals demultiplexing module again.
Audio frequency input/output port and audio A/D and D/A module couple, and audio A/D and D/A module couple with multiple signals demultiplexing module again.
Low speed data input/output port and low speed data interface level modular converter couple, and low speed data interface level modular converter couples with multiple signals demultiplexing module again.
Switching value input/output port and switching value interface modular converter couple, and switching value interface modular converter couples with multiple signals demultiplexing module again.
Multiple signals demultiplexing module and photoelectric conversion module couple, and described multiple signals demultiplexing module can be realized by CPLD or FPGA, and photoelectric conversion module is SFP optical module.
Described phy interface module is for realizing the access of the Ethernet signal of telecommunication and output of standard.
Audio A/D(analog-to-digital conversion) and D/A(digital-to-analogue conversion) module is for realizing direct access and the output of simulated audio signal.
Low speed data interface level modular converter is used for realizing low speed data signal, as the signals such as RS232, RS485 directly access and export.
Switching value interface modular converter is for realizing direct access and the output of alarm switch amount signal.
In the present embodiment, multiple signals demultiplexing module is used for receiving described phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter output Ge road signal and is converted to one-channel signal by time-multiplexed mode, then described one-channel signal is transferred to photoelectric conversion module; Described photoelectric conversion module is exported to optical fiber for described one-channel signal is converted to light signal.
On the other hand, described photoelectric conversion module, for receiving optical signals from optical fiber, is then converted to light signal the electric signal transmission of single channel to described multiple signals demultiplexing module; Described multiple signals demultiplexing module also obtains multiple signals for the signal of telecommunication demultiplexing to described single channel, then by multiple signals respectively correspondence be transferred to described phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter.
In another embodiment, described multiple signals demultiplexing module is for gathering successively the signal of phy interface module, audio A/D and D/A module, low speed data interface level modular converter and the output of switching value interface modular converter, and the parallel signal collecting is converted to serial signal ，Zai Jiangge road serial signal according to time-multiplexed mode, closes road and become one-channel signal.
Further, in order to realize power equalization, described multiple signals demultiplexing module is also for carrying out exporting to photoelectric conversion module after scrambling to described one-channel signal.
Accordingly, the single channel signal of telecommunication that described multiple signals demultiplexing module is exported for receiving photoelectric conversion module, and the described single channel signal of telecommunication is carried out to descrambling.
Described multiple signals demultiplexing module also obtains multi-path serial signal for the single channel signal of telecommunication demultiplexing to after descrambling, Zai Jiangge road serial signal unstring respectively obtain multi-path parallel signal ，Zai Jiangge road parallel signal respectively correspondence export to phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter.
In the present invention, the way of ethernet signal and other business datum signals is determined by the transmission rate of photoelectric conversion module, and the transmission rate of photoelectric conversion module is higher, and the way of aforementioned signal can be more.In having an embodiment, adopt the photoelectric conversion module that transmission rate is 1.25Gbps, described RJ45 network port quantity is 8, the quantity of corresponding phy interface module is similarly 8, each RJ45 network port couples a phy interface module separately, and each phy interface module all couples with described multiple signals demultiplexing module.In the present embodiment, analogue audio frequency transmission channel, low speed data transmission channel and switching value transmission channel arrange respectively 1.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (6)
1. a multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver, it is characterized in that, comprise the RJ45 network port, audio frequency input/output port, low speed data input/output port, switching value input/output port, phy interface module, audio A/D and D/A module, low speed data interface level modular converter, switching value interface modular converter, multiple signals demultiplexing module and photoelectric conversion module; Wherein,
The RJ45 network port and phy interface module couple, and phy interface module couples with multiple signals demultiplexing module again;
Audio frequency input/output port and audio A/D and D/A module couple, and audio A/D and D/A module couple with multiple signals demultiplexing module again;
Low speed data input/output port and low speed data interface level modular converter couple, and low speed data interface level modular converter couples with multiple signals demultiplexing module again;
Switching value input/output port and switching value interface modular converter couple, and switching value interface modular converter couples with multiple signals demultiplexing module again;
Multiple signals demultiplexing module and photoelectric conversion module couple;
On the one hand, multiple signals demultiplexing module is used for receiving described phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter output Ge road signal and by time-multiplexed mode, is converted to one-channel signal again, then described one-channel signal is transferred to photoelectric conversion module; Described photoelectric conversion module is for being converted to described one-channel signal light signal output;
On the other hand, described photoelectric conversion module, for receiving optical signals from optical fiber, is then converted to light signal the electric signal transmission of single channel to described multiple signals demultiplexing module; Described multiple signals demultiplexing module also obtains multiple signals for the signal of telecommunication demultiplexing to described single channel, then by multiple signals respectively correspondence be transferred to described phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter.
2. a kind of multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver according to claim 1, it is characterized in that, described multiple signals demultiplexing module is for gathering successively the signal of phy interface module, audio A/D and D/A module, low speed data interface level modular converter and the output of switching value interface modular converter, and the parallel signal collecting is converted to serial signal ，Zai Jiangge road serial signal according to time-multiplexed mode, closes road and become one-channel signal.
3. a kind of multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver according to claim 1 and 2, is characterized in that, described multiple signals demultiplexing module is also for carrying out exporting to photoelectric conversion module after scrambling to described one-channel signal.
4. a kind of multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver according to claim 3, is characterized in that, the single channel signal of telecommunication that described multiple signals demultiplexing module is exported for receiving photoelectric conversion module, and the described single channel signal of telecommunication is carried out to descrambling.
5. a kind of multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver according to claim 4, it is characterized in that, described multiple signals demultiplexing module is for obtaining multi-path serial signal to the single channel signal of telecommunication demultiplexing after descrambling, Zai Jiangge road serial signal be converted to respectively parallel signal ，Zai Jiangge road parallel signal respectively correspondence export to phy interface module, audio A/D and D/A module, low speed data interface level modular converter and switching value interface modular converter.
6. a kind of multichannel independence Ethernet integrated service transparent transmission optical transmitter and receiver according to claim 4, it is characterized in that, described RJ45 network port quantity is at least 2, each RJ45 network port couples a phy interface module separately, and each phy interface module all couples with described multiple signals demultiplexing module.
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| CN104320195A (en) * | 2014-11-10 | 2015-01-28 | 苏州旭创科技有限公司 | Optical module |
| CN105847389A (en) * | 2016-04-22 | 2016-08-10 | 中国能源建设集团浙江省电力设计院有限公司 | Power communication network adopting photoelectric integrated equipment for networking |
| CN106230513A (en) * | 2016-07-29 | 2016-12-14 | 陈铭 | A kind of novel optical fiber transceiver module |
| CN108494500A (en) * | 2018-02-28 | 2018-09-04 | 浙江恒捷通信科技有限公司 | One kind being based on E1 interface 1+1 protection type PCM comprehensive multiplexing device circuits |
| CN109412693A (en) * | 2019-01-07 | 2019-03-01 | 上海海洋大学 | Multi-channel electric signal turns Fiber Optical Communication System and method |
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| CN201699712U (en) * | 2010-06-03 | 2011-01-05 | 常州华龙通信科技有限公司 | Multi-service switching-on optical transceiver |
| WO2012014310A1 (en) * | 2010-07-30 | 2012-02-02 | 富士通株式会社 | Signal storage method, frame generating device, frame receiving device and transmission system |
| CN202889527U (en) * | 2012-07-27 | 2013-04-17 | 北京天翼讯通科技有限公司 | High-definition non-compression multi-service digital video optical transmitter and receiver |
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| CN104320195A (en) * | 2014-11-10 | 2015-01-28 | 苏州旭创科技有限公司 | Optical module |
| CN105847389A (en) * | 2016-04-22 | 2016-08-10 | 中国能源建设集团浙江省电力设计院有限公司 | Power communication network adopting photoelectric integrated equipment for networking |
| CN106230513A (en) * | 2016-07-29 | 2016-12-14 | 陈铭 | A kind of novel optical fiber transceiver module |
| CN108494500A (en) * | 2018-02-28 | 2018-09-04 | 浙江恒捷通信科技有限公司 | One kind being based on E1 interface 1+1 protection type PCM comprehensive multiplexing device circuits |
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Application publication date: 20140212 |