CN202872783U - Plug type PLC optical splitter test light source - Google Patents
Plug type PLC optical splitter test light source Download PDFInfo
- Publication number
- CN202872783U CN202872783U CN 201220551674 CN201220551674U CN202872783U CN 202872783 U CN202872783 U CN 202872783U CN 201220551674 CN201220551674 CN 201220551674 CN 201220551674 U CN201220551674 U CN 201220551674U CN 202872783 U CN202872783 U CN 202872783U
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- light source
- integrated circuit
- circuit board
- testing
- signal output
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Abstract
The utility model discloses a plug type PLC optical splitter test light source which comprises the following components: a mounting frame, a plurality of test light source board cards and a synchronous switching control unit. The mounting frame is provided with a mechanical interface, an electric interface and a plurality of mounting insertion slots. The test light source board cards are snapped in the mounting frame through matching between the mechanical interface and the insertion slots and are connected with the synchronous switching control unit. The synchronous switching control unit comprises a single-chip microcomputer and a multi-path switching optical switch. The single-chip microcomputer is used for reading the parameters of the test light source board cards and controlling operation of the multi-path switching optical switch. Furthermore the single-chip microcomputer is provided with a synchronous signal output interface for synchronizing the next-grade external optical signal detecting device. The plug type PLC optical splitter realizes flexible configuration of test light sources with different wavelengths through a plug type frame structure. Through the multi-path switching optical switch, quick switching for the test light sources with different wavelengths is realized. The synchronous signal output interface of the synchronous switching control unit is adopted, and the synchronization problem with an optical power test device is settled.
Description
Technical field
The utility model relates to optical communication field, specifically, specially refers to a kind of plug-in PLC optical branching device testing light source.
Background technology
Along with the large scale deployment of operator to the FTTX optical access network, the numerous and confused selective light passive network of each large operator (PON) and technology are as the access scheme at Fiber-To-The-Building (family), and the PLC optical branching device has also obtained using more and more widely as indispensable optical passive component wherein.Thereby the quality of its product quality directly affects the reliability of network.
Simultaneously, along with to the going deep into of FTTX networking, the operator also constantly increases the functional requirement of product.This wherein a very important phenomenon be that the lightwave signal passage that uses is more and more.
From 1310nm, these two wavelength of 1490nm expand 1550nm wave band, 1577nm, 1625nm equiwavelength at present.Can predict, more and more extensive along with broadband application is bound to use more operation wavelength in the future, thereby also will inevitably proposes more requirement to PLC optical branching device test aspect.
According to traditional PLC optical branching device method of testing, people get used to variation according to demand, provide more arbitrary source as testing light source.But can't solve thus and the luminous power checkout equipment between stationary problem, in test process, needing to cause a large amount of manual operations, not only cause the waste of equipment, aspect test, also cause inconvenience.
The utility model content
The purpose of this utility model is to provide a kind of plug-in PLC optical branching device testing light source, can adjust as required wavelength and the quantity of testing light source, have the characteristics such as easy to use, flexible configuration, can satisfy the test request that the production of PLC optical branching device and field tests improve constantly fully.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of plug-in PLC optical branching device testing light source, it comprises installation frame, some testing light source integrated circuit boards and synchronous switch control unit;
The front of described installation frame is provided with the first mechanical interface, and the rear portion is provided with the first electric interfaces, and inside is provided with some installation slots;
Described testing light source integrated circuit board is provided with the second mechanical interface, the second electric interfaces, light signal output interface, described testing light source integrated circuit board cooperates the first mechanical interface to be connected in the installation slot of installation frame by the second mechanical interface, described testing light source integrated circuit board is connected with synchronous switch control unit through installation frame by the second electric interfaces, and described testing light source integrated circuit board is connected through the light signal input interface of outside wire jumper with synchronous switch unit by the light signal output interface;
Described synchronous switch control unit comprises a single-chip microcomputer and a multichannel switches light switch, and described single-chip microcomputer is used for reading the parameter of each testing light source integrated circuit board and the work of control multichannel switches light switch, and described single-chip microcomputer also is provided with the synchronizing signal output interface; The light signal input of described multichannel switches light switch is provided with some light signal input interfaces and light signal output interface.
In an embodiment of the present utility model, described installation frame is supported 8 testing light source integrated circuit boards, 1 synchronous switch unit and 1 built-in working power, described installation frame is connected with the testing light source integrated circuit board by the first mechanical interface, is connected with synchronous switch unit by the first electric interfaces.
In an embodiment of the present utility model, described the second electric interfaces is positioned at the rear end of testing light source integrated circuit board, and the first electric interfaces by installation frame is connected with synchronous switch unit.
In an embodiment of the present utility model, described light signal output interface is positioned at the front end of testing light source integrated circuit board, is connected by the light signal input interface of outside wire jumper with synchronous switch unit.
In an embodiment of the present utility model, described synchronous switch unit disposes a multichannel switches light switch, will switch to the output of light signal output interface from corresponding light signal input interface from the light signal of fc-specific test FC light source integrated circuit board by control circuit.
In an embodiment of the present utility model, described synchronous switch unit is provided with a synchronizing signal output interface, and described synchronizing signal output interface is exported the synchronizing signal of switching between different testing light sources, measures synchronously for outside other testing equipment.
The beneficial effects of the utility model are: by plug type rack construction, realized the flexible configuration of light sources with different wavelengths, adopt synchronous switch control unit, can solve the stationary problem with exterior light power test equipment, satisfied market and PLC optical branching device test request has been improved constantly the new demand to the testing light source kind that brings, promote configuration flexibility and the simple operation of whole test macro, and improved testing efficiency.
Description of drawings
Fig. 1 is the structural representation of plug-in PLC optical branching device testing light source described in the utility model.
Fig. 2 is the fundamental diagram of plug-in PLC optical branching device testing light source described in the utility model.
Fig. 3 is the schematic flow sheet of plug-in PLC optical branching device testing light source described in the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
As depicted in figs. 1 and 2, a kind of plug-in PLC optical branching device testing light source described in the utility model, it comprises installation frame 100, some testing light source integrated circuit boards 200 and synchronous switch control unit 300;
The front of described installation frame 100 is provided with the first mechanical interface, the rear portion is provided with the first electric interfaces, inside is provided with some installation slots, and each testing light source integrated circuit board 200 be used for to be installed, for the testing light source integrated circuit board 200 of different wave length provides unified power supply, the functions such as fixing and configuration management are installed.
Described testing light source integrated circuit board 200, be used for providing the light signal of different wave length kind, described testing light source integrated circuit board 200 is provided with the second mechanical interface 210, the second electric interfaces, light signal output interface 220, described testing light source integrated circuit board 200 cooperates the first mechanical interface to be connected in the installation slot of installation frame 100 by the second mechanical interface 210, described testing light source integrated circuit board is connected with synchronous switch control unit through frame by the second electric interfaces, described testing light source integrated circuit board is connected through the light signal input interface 310 of outside wire jumper 400 with synchronous switch control unit 300 by light signal output interface 220, be used for providing the light signal of different wave length kind, realized the flexible combination output of multi-wavelength multiple types testing light source.
Described synchronous switch control unit 300 comprises a single-chip microcomputer and a multichannel switches light switch, described single-chip microcomputer is used for reading the parameter of each testing light source integrated circuit board and the work of control multichannel switches light switch, and be provided with synchronizing signal output interface 330, the corresponding synchronously switching signal of output is for next stage optical signal detecting device synchronization; The light signal input of described multichannel switches light switch is provided with some light signal input interfaces 310 for connecting test light source integrated circuit board, its light signal output end is provided with light signal output interface 320, be used for switching in real time the light signal of each testing light source module of output, support nearly 8 different testing light source integrated circuit boards.
In embodiment of the present utility model, described light signal input interface 310 is provided with 8, but is not limited to 8.Described light signal input interface 310 is connected with the light signal output interface by 400 connections of light wire jumper.
In embodiment of the present utility model, described electric interfaces is positioned at the rear end of testing light source integrated circuit board 200.
As shown in Figure 3, whether described synchronous switch control unit 300 at first can detect testing light source integrated circuit board corresponding to each input interface 200 and exist when starting working, then further gather the information such as light source kind, wavelength, operating state of corresponding testing light source integrated circuit board 200, the last in turn output that realizes on request different testing light source module light signals by the light commutation circuit, the synchronizing signal of simultaneously output correspondence, thus the wavelength of realization and subordinate's luminous power checkout equipment is synchronous.
Described installation frame is supported 8 testing light source integrated circuit boards, 1 synchronous switch unit and 1 built-in working power, and described installation frame is connected with the testing light source integrated circuit board by the first mechanical interface, is connected with synchronous switch unit by the first electric interfaces.
Described the second electric interfaces is positioned at the rear end of testing light source integrated circuit board, and the first electric interfaces by installation frame is connected with synchronous switch unit.
Described light signal output interface is positioned at the front end of testing light source integrated circuit board, is connected by the light signal input interface of outside wire jumper with synchronous switch unit.
Described synchronous switch unit disposes a multichannel switches light switch, will switch to the output of light signal output interface from corresponding light signal input interface from the light signal of fc-specific test FC light source integrated circuit board by control circuit.
Described synchronous switch unit is provided with a synchronizing signal output interface, and described synchronizing signal output interface is exported the synchronizing signal of switching between different testing light sources, measures synchronously for outside other testing equipment.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a plug-in PLC optical branching device testing light source is characterized in that, it comprises installation frame, some testing light source integrated circuit boards and synchronous switch control unit;
The front of described installation frame is provided with the first mechanical interface, and the rear portion is provided with the first electric interfaces, and inside is provided with some installation slots;
Described testing light source integrated circuit board is provided with the second mechanical interface, the second electric interfaces, light signal output interface, described testing light source integrated circuit board cooperates the first mechanical interface to be connected in the installation slot of installation frame by the second mechanical interface, described testing light source integrated circuit board is connected with synchronous switch control unit through installation frame by the second electric interfaces, and described testing light source integrated circuit board is connected through the light signal input interface of outside wire jumper with synchronous switch unit by the light signal output interface;
Described synchronous switch control unit comprises a single-chip microcomputer and a multichannel switches light switch, and described single-chip microcomputer is used for reading the parameter of each testing light source integrated circuit board and the work of control multichannel switches light switch, and described single-chip microcomputer also is provided with the synchronizing signal output interface; The light signal input of described multichannel switches light switch is provided with some light signal input interfaces and light signal output interface.
2. a kind of plug-in PLC optical branching device testing light source according to claim 1, it is characterized in that, described installation frame is supported 8 testing light source integrated circuit boards, 1 synchronous switch unit and 1 built-in working power, described installation frame is connected with the testing light source integrated circuit board by the first mechanical interface, is connected with synchronous switch unit by the first electric interfaces.
3. a kind of plug-in PLC optical branching device testing light source according to claim 1 is characterized in that, described the second electric interfaces is positioned at the rear end of testing light source integrated circuit board, and the first electric interfaces by installation frame is connected with synchronous switch unit.
4. a kind of plug-in PLC optical branching device testing light source according to claim 1 is characterized in that, described light signal output interface is positioned at the front end of testing light source integrated circuit board, is connected by the light signal input interface of outside wire jumper with synchronous switch unit.
5. a kind of plug-in PLC optical branching device testing light source according to claim 1, it is characterized in that, described synchronous switch unit disposes a multichannel switches light switch, will switch to the output of light signal output interface from corresponding light signal input interface from the light signal of fc-specific test FC light source integrated circuit board by control circuit.
6. a kind of plug-in PLC optical branching device testing light source according to claim 1, it is characterized in that, described synchronous switch unit is provided with a synchronizing signal output interface, described synchronizing signal output interface is exported the synchronizing signal of switching between different testing light sources, measures synchronously for outside other testing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220551674 CN202872783U (en) | 2012-10-25 | 2012-10-25 | Plug type PLC optical splitter test light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220551674 CN202872783U (en) | 2012-10-25 | 2012-10-25 | Plug type PLC optical splitter test light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872783U true CN202872783U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220551674 Expired - Fee Related CN202872783U (en) | 2012-10-25 | 2012-10-25 | Plug type PLC optical splitter test light source |
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| Country | Link |
|---|---|
| CN (1) | CN202872783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707444A (en) * | 2020-06-29 | 2020-09-25 | 鹰潭明康通信技术有限公司 | Test fixture of PLC optical divider |
-
2012
- 2012-10-25 CN CN 201220551674 patent/CN202872783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707444A (en) * | 2020-06-29 | 2020-09-25 | 鹰潭明康通信技术有限公司 | Test fixture of PLC optical divider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI LETONG COMMUNICATION DEVICE (GROUP) CO., Free format text: FORMER OWNER: HOPECOM OPTIC COMMUNICATIONS CO., LTD. Effective date: 20150326 Owner name: HOPECOM OPTIC COMMUNICATIONS CO., LTD. SHANGHAI LE Effective date: 20150326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200135 PUDONG NEW AREA, SHANGHAI TO: 200233 XUHUI, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150326 Address after: Xuhui District Qinzhou road 200233 Shanghai City No. 99 Building No. 2 Patentee after: Shanghai communication equipment (Group) Limited by Share Ltd Patentee after: Hopecom Optic Communications Co., Ltd. Patentee after: Shanghai Letel Communication Technology Co., Ltd. Patentee after: Henan Chenghe Communication Technology Co., Ltd. Address before: 200135 Shanghai city Pudong New Area Gushan Road No. 951 LAN-STAR West Building Patentee before: Hopecom Optic Communications Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20201025 |