CN201682500U - Interface conversion device of monitoring system - Google Patents
Interface conversion device of monitoring system Download PDFInfo
- Publication number
- CN201682500U CN201682500U CN2009202201936U CN200920220193U CN201682500U CN 201682500 U CN201682500 U CN 201682500U CN 2009202201936 U CN2009202201936 U CN 2009202201936U CN 200920220193 U CN200920220193 U CN 200920220193U CN 201682500 U CN201682500 U CN 201682500U
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Abstract
The utility model relates to an interface conversion device of monitoring system, which comprises a data signal access unit and a data signal output unit connecting together, wherein the data signal access unit comprises a plurality of signal interface board units connecting together for accessing large scale data signals and sending data signals to the data signal output unit. Inner gain amplification technology adopted in the data signal access unit satisfies the accessing requirement for a maximum a 252 E1 signals and overcomes the low sensitivity on receiving data signals. The utility model overcomes the defects of application of optical terminal in detection and measurement, by using passive monitoring means for checking telecommunication network links, namely high impedance adaptors bypassing links to be detected so that the use of high impedance adaptors do not affect the links to be detected. Providing with data signal gain amplification function, the utility model guarantees correct identification of the input data signals going through the high impedance adaptors.
Description
Technical field
The utility model relates to the interface conversion equipment in transmission equipment field, particularly a kind of monitoring system in the optical communication monitoring system.
Background technology
Optical transceiver is the transmission equipment in the optical communication system, mainly is to carry out opto-electronic conversion and transmission function.Generally be used for functions such as telecommunications, electric power, monitoring, Industry Control, video transmission, have a wide range of applications at industry-by-industry.Optical transceiver is will image transmitted, voice and data-signal carry out digitized processing, again these digital signals is carried out multiplexing process, makes the digital signal of multi-path low speed convert one road high speed signal to, and this conversion of signals is become light signal.In telecommunications thermometrically field, also usually can be applied to optical transceiver, will monitor link convergence, improve monitoring efficient, save cost.
Referring to Fig. 1, existing optical transceiver operation principle is shown, comprise optical transceiver 12 and a plurality of network equipment 11, optical transceiver 12 is connected with a plurality of network equipments 11, and optical transceiver 12 is realized the transmission of network signal by software.Each network equipment 11 regularly sends digital signal to optical transceiver 12, and optical transceiver 12 carries out logical transition according to the digital signal that each network equipment 11 sends, and makes the digital signal of multi-path low speed convert one road high speed signal to, and this conversion of signals is become light signal.At receiving terminal light signal is reduced into the signal of telecommunication, the high speed signal of reduction decomposites original multi-path low speed signal, again these data-signals is reduced into image, voice and data-signal at last.
In actual applications, based on the characteristics of thermometrically, there are problems such as receiving signal sensitivity is poor, port number is few, speed is single in optical transceiver 12.
The utility model content
Technical problem to be solved in the utility model provides a kind of interface conversion equipment of monitoring system, substitutes existing optical transceiver, addresses the above problem.
The technical solution of the utility model is: a kind of interface conversion equipment of monitoring system, it is characterized in that, the interface conversion equipment of described monitoring system comprises data-signal access unit and the data-signal output unit that is connected, described data-signal access unit comprises a plurality of signal interface board subelements that are connected, described a plurality of signal interface board subelement is finished the access of large-scale data signal, and data message is sent to the data-signal output unit.
Described data-signal output unit comprises a plurality of CPCI connector subelements that link to each other with described data-signal access unit, described a plurality of CPCI connector subelement links to each other with FPGA module in the described data-signal output module, accepts the data that described data-signal access unit sends.
Described data-signal output unit comprises the FPGA module that links to each other with described CPCI connector subelement, and described FPGA module is responsible for receiving described CPCI connector subelement data signals transmitted, and carries out logical transition.
Described data-signal output unit comprises the SDH mapping chip module that links to each other with described FPGA module, and described SDH mapping chip module is mapped to data-signal on the SDH optical-fibre channel.
Described data-signal output unit comprises a plurality of SFP interface subelements that are connected with described SDH mapping chip module, and described SFP interface subelement is exported data-signal.
The input quantity of the described SFP interface subelement number of it is believed that is selected the SDH signal output of special speed.
The interface conversion equipment of described a kind of monitoring system can be selected specific line impedance by the high resistant adapter.
With prior art mutually this, the utlity model has following advantage:
The invention of the interface conversion equipment of a kind of monitoring system of the utility model has changed traditional monitoring mode, by current to light inversion, has promptly guaranteed the monitoring requirements of big capacity links, has also saved transfer resource, has saved cost of investment.Built-in signal gain amplifier is the Application Design of monitoring pattern specially, has overcome the defective of traditional optical transceiver equipment.
Description of drawings
Fig. 1 is existing optical transceiver device schematic diagram;
Fig. 2 is the interface conversion equipment first example structure figure of a kind of monitoring system of the utility model;
Fig. 3 is the interface conversion equipment second example structure figure of a kind of monitoring system of the utility model;
Fig. 4 is interface conversion equipment the 3rd example structure figure of a kind of monitoring system of the utility model;
Fig. 5 is that the interface conversion equipment of a kind of monitoring system of the utility model is used schematic diagram.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 2, interface conversion equipment first embodiment of a kind of monitoring system of the utility model is shown, the interface conversion equipment 20 that comprises a kind of monitoring system, and data-signal access unit 21 that is connected and data-signal output unit 22, data-signal access unit 21 obtains data message on network, data message is sent to data-signal output unit 22.
Data-signal output unit 22 carries out above-mentioned data message after the logical transition data message to be exported.
The utility model data-signal access unit 21 comprises a plurality of signal interface board subelements that are connected, and data-signal access unit 21 carries out data message by above-mentioned each subelement that is connected and inserts.
Referring to Fig. 3, interface conversion equipment second embodiment of a kind of monitoring system of the utility model is shown, the data-signal output unit comprises CPCI connector subelement 221, FPGA subelement 222, SDH mapping chip subelement 223 and SFP output subelement 224.
SDH mapping chip subelement 223 is connected respectively with SFP output subelement 224, and SFP output subelement 224 will carry out the data-signal output of logical transition.
Referring to Fig. 4, interface conversion equipment the 3rd embodiment of a kind of monitoring system of the utility model is shown, data-signal access unit 21 comprises a plurality of signal interface board subelement subelements that are connected, and links to each other with CPCI connector subelement in the data-signal output unit 22 respectively.And power module 23, processor controls module 24, rear panel module 25.
Power module 23, processor controls module 24 are by user's operation, and rear panel module 25 convenient equipment described in the utility model are connected with various external equipments.
Referring to Fig. 5, the interface conversion equipment that a kind of monitoring system of the utility model is shown is used schematic diagram, and a kind of interface conversion equipment of monitoring system connects each equipment of network system respectively, inserts each device data information, carries out exporting after the logical transition.
More than the interface conversion equipment of a kind of monitoring system provided by the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the interface conversion equipment of a monitoring system, it is characterized in that, the interface conversion equipment of described monitoring system comprises data-signal access unit and the data-signal output unit that is connected, described data-signal access unit comprises a plurality of signal interface board subelements that are connected, described signal interface board subelement is finished the access of large-scale data signal, and data-signal is sent to the data-signal output unit.
2. the interface conversion equipment of a kind of monitoring system as claimed in claim 1, it is characterized in that, described data-signal output unit comprises and states a plurality of CPCI connector subelements that the data-signal access unit links to each other, described CPCI connector subelement links to each other with FPGA module in stating the data-signal output module, accepts the data that described data-signal access unit sends.
3. the interface conversion equipment of a kind of monitoring system as claimed in claim 2, it is characterized in that, described data-signal output unit comprises and states the FPGA module that CPCI connector subelement links to each other, described FPGA module is responsible for receiving described CPCI connector subelement data signals transmitted, and carries out logical transition.
4. the interface conversion equipment of a kind of monitoring system as claimed in claim 3, it is characterized in that, described data-signal output unit comprises and states the SDH mapping chip module that the FPGA modular sub-units links to each other that described SDH mapping chip module is mapped to data-signal on the SDH optical-fibre channel.
5. the interface conversion equipment of a kind of monitoring system as claimed in claim 4, it is characterized in that, described data-signal output unit comprises and states a plurality of SFP interface module subelements that SDH mapping chip module is connected that described SFP interface module subelement is exported data-signal.
6. the interface conversion equipment of a kind of monitoring system as claimed in claim 1 is characterized in that, described data-signal output unit comprises the output module of different rates, supports two kinds of SDH signal outputs of 155M and 622M.
7. the interface conversion equipment of a kind of monitoring system as claimed in claim 1, it is characterized in that, described data-signal output unit comprises a plurality of SDH signal output channels, and described a plurality of SDH signal output channels are selected the SDH signal output of 155M or 622M speed according to the input quantity of data-signal.
8. as the interface conversion equipment of each described a kind of monitoring system of claim 1 to 7, it is characterized in that, can select the line impedance of 75 ohm or 120 ohm by the high resistant adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202201936U CN201682500U (en) | 2009-10-28 | 2009-10-28 | Interface conversion device of monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202201936U CN201682500U (en) | 2009-10-28 | 2009-10-28 | Interface conversion device of monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201682500U true CN201682500U (en) | 2010-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202201936U Expired - Fee Related CN201682500U (en) | 2009-10-28 | 2009-10-28 | Interface conversion device of monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201682500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684938A (en) * | 2011-12-14 | 2012-09-19 | 北京中创信测科技股份有限公司 | E1 signal interface board and collector |
-
2009
- 2009-10-28 CN CN2009202201936U patent/CN201682500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684938A (en) * | 2011-12-14 | 2012-09-19 | 北京中创信测科技股份有限公司 | E1 signal interface board and collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20171028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |