CN201114066Y - Multi-test port optical distributor - Google Patents
Multi-test port optical distributor Download PDFInfo
- Publication number
- CN201114066Y CN201114066Y CNU2007200869741U CN200720086974U CN201114066Y CN 201114066 Y CN201114066 Y CN 201114066Y CN U2007200869741 U CNU2007200869741 U CN U2007200869741U CN 200720086974 U CN200720086974 U CN 200720086974U CN 201114066 Y CN201114066 Y CN 201114066Y
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- CN
- China
- Prior art keywords
- optical
- distribution frame
- optical distribution
- connector
- test ports
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Optical Communication System (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The utility model provides an optical distribution frame with a plurality of test ports, consisting of a frame, an optical cable fixing area, a heat sealing area, a coiling fiber area, a fiber distribution area and an earth area. The utility model is characterized in that the optical distribution frame has an optical transmitting and receiving device, one or more than one on-line test port, an optical power collecting unit and an optical connector quantity of state sensing unit, the connecting state of the connecting device in the optical distribution frame, the connector, the optical cable and the device irradiancy power can be tested, the testing result is collected and sent to a monitoring center to realize the display of the optical fiber state on the connector, the real time detection of the optical fiber connector is realized by sending the pigtail with a divider on the two sides of an optical fiber connector and receiving the optical power.
Description
Technical field:
The utility model is used for the transmission system of the communications field, especially at mains system.
Background technology:
Existing Optical Distribution Frame is mainly finished optical fiber scheduling and test function, but because test process needs break connector testing equipment luminous power in needing, can not on-line testing to the fiber connector loss, all can not directly react Optical Distribution Frame capacity and service efficiency, so there are many shortcomings.On the 00230371.X patent, on-line testing has been done perfectly to optical cable, but mainly utilizes built-in OTDR to realize the online detection of optical cable, selects differently with the present invention at light source, and the luminous power collection is presented at and does not respond in the former patent and point out.
Summary of the invention:
The Optical Distribution Frame of a kind of many test ports of the utility model technical problem to be solved is to realize Optical Distribution Frame is managed, realize luminous power slave unit mouth to the line side whole process supervision by optical connector state acquisition, the collection of equipment luminous power, optical fiber connector loss collection etc., and be implemented in the not online detection of traffic affecting.The Optical Distribution Frame of a kind of many test ports of the utility model, by the fine district of frame, optical cable fixed area, welding area, dish, join fine district, the access area is formed, it is characterized in that, described Optical Distribution Frame has light sending and receiving device, luminous power collecting unit, optical connector quantity of state sensing unit and is provided with more than one on-line testing mouth, can test interface unit connection status and connector, optical cable, equipment luminous power etc. in the Optical Distribution Frame, and will send to Surveillance center after the test result collection; Described optical connector quantity of state sensing unit is an installment state quantity sensor reed on the optical fiber connector, reed is in optical fiber connector both sides, have and connect and the disconnection two states, reed is connected to connector state acquisition unit, digital coding is 00,01,10,11, four kinds of states of the corresponding optical connector of difference, idle, the line side is being used, equipment side is being used, both sides are all being used, realization shows optical fiber state on the connector, by the tail optical fiber to band splitter on the optical fiber connector both sides send and the received optical power realization to the real-time detection of optical fiber connector loss, luminescence unit is received each light outlets by optical splitter after can adopting the luminous shunt of equipment, the equipment luminous power, optical fiber connector receipts light sidelight power etc. can be by optical pickup apparatus such as optical coupler, photodiode, electrooptical devices such as avalanche diode convert the analog electrical flow to, become digital signal through analog to digital conversion again, encode with the front quantity of state, insert the port numbers or the address code of tag encoder address again, send to Surveillance center by coffret.
Description of drawings:
Fig. 1 is the utility model Optical Distribution Frame schematic diagram.
Fig. 2 is an optical fiber connector quantity of state displaying principle in the utility model Optical Distribution Frame.
Fig. 3 is an optical fiber connector waste displaying principle in the utility model Optical Distribution Frame.
Fig. 4 is an equipment luminous power displaying principle in the utility model Optical Distribution Frame
Embodiment
Referring to Fig. 1, Optical Distribution Frame has a plurality of test ports, and the equipment luminous power is by optical branching device 1 beam split, be connected to Optical Distribution Frame, as equipment luminous power test port, according to the optical branching device splitting ratio, can the total luminous power of computing equipment by detecting optical branching device one sidelight power; Certainly, this test port also can be used as the Optical Distribution Frame luminescence unit, and the optical connector equipment side also can connect optical branching device 1; Three ends of optical branching device, a head joint equipment is luminous, and an end links to each other with optical connector, and an end can be connected to the other optical fiber connector.Work connects OTDR or arbitrary source to the light outlets in line side, the optical connector line side also connects optical branching device, this splitter one end connects optical connector, and light is divided into two-way, riches all the way delivers to circuit, and other one the road is connected to light receiving unit on the Optical Distribution Frame, and light receiving unit can be luminous or arbitrary source is luminous according to setting the selectivity receiving equipment, when being lower than a certain threshold value or comparison optical connector two ends luminous power, just show that optical connector or light send receiving element fault is arranged above a certain thresholding;
Referring to Fig. 2,2 optical connector both sides, state acquisition unit are equipped with reed, and reed is by there being weak current, and reed disconnects or connects and reflects two states, four kinds of states of two pairs of reed reactions, digital coding is 00,01,10,11, four kinds of states of corresponding optical connector respectively, idle, the line side is connected with tail optical fiber, equipment side is connected with tail optical fiber, both sides all are connected with tail optical fiber.
Referring to Fig. 3, by the tail optical fiber to band splitter on the optical fiber connector both sides send and the received optical power realization to the real-time detection of optical fiber connector loss, luminescence unit is received each light outlets by optical splitter 1 after can adopting the luminous shunt of equipment, equipment luminous power, the optical fiber connector are received light sidelight power etc. can convert analog electrical flow 4 to by electrooptical devices such as optical pickup apparatus such as optical coupler 3, photodiode, avalanche diodes, becomes digital signal through analog to digital conversion again;
Referring to Fig. 4, equipment is luminous can be access to line side and test port respectively by band splitter tail optical fiber, but according to test port optical power value and optical branching device luminous power computing equipment luminous power.
Claims (7)
1, a kind of Optical Distribution Frame of many test ports, by the fine district of frame, optical cable fixed area, welding area, dish, join fine district, the access area is formed, it is characterized in that described Optical Distribution Frame has light sending and receiving device, one and above on-line testing mouth and luminous power collecting unit, optical connector quantity of state sensing unit.
2, the Optical Distribution Frame of a kind of many test ports as claimed in claim 1 is characterized in that the light transmitting element can adopt equipment illuminating source or arbitrary source in the Optical Distribution Frame.
3, the Optical Distribution Frame of a kind of many test ports as claimed in claim 1 is characterized in that optical pickup apparatus can adopt photoelectrical coupler or photodiode in the Optical Distribution Frame.
4, the Optical Distribution Frame of a kind of many test ports as claimed in claim 1 is characterized in that the available reed realization that is installed in the connector periphery of Optical Distribution Frame female connector state induction amount.
5, the Optical Distribution Frame of a kind of many test ports as claimed in claim 1 is characterized in that being equipped with in the Optical Distribution Frame switching value and analog data collecting unit.
6, the Optical Distribution Frame of a kind of many test ports as claimed in claim 5 is characterized in that switching value and analog data collecting unit have unique ID address.
7, the Optical Distribution Frame of a kind of many test ports as claimed in claim 5 is characterized in that the output of encoding of switching value and analog data collecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200869741U CN201114066Y (en) | 2007-09-14 | 2007-09-14 | Multi-test port optical distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200869741U CN201114066Y (en) | 2007-09-14 | 2007-09-14 | Multi-test port optical distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114066Y true CN201114066Y (en) | 2008-09-10 |
Family
ID=39965814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200869741U Expired - Fee Related CN201114066Y (en) | 2007-09-14 | 2007-09-14 | Multi-test port optical distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114066Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608715A (en) * | 2011-01-24 | 2012-07-25 | 澳大利亚克林普斯有限公司 | Fiber connector and fiber distribution box |
| CN104467959A (en) * | 2013-09-20 | 2015-03-25 | 弗兰克公司 | Hands-free optical fiber testing using optical loss test instrument |
| CN104717008A (en) * | 2015-03-23 | 2015-06-17 | 吕根良 | Optical fiber circuit routing searching method, fault detecting method and detecting system |
-
2007
- 2007-09-14 CN CNU2007200869741U patent/CN201114066Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608715A (en) * | 2011-01-24 | 2012-07-25 | 澳大利亚克林普斯有限公司 | Fiber connector and fiber distribution box |
| CN102608715B (en) * | 2011-01-24 | 2015-07-15 | 澳大利亚克林普斯有限公司 | Fiber connector and fiber distribution box |
| CN104467959A (en) * | 2013-09-20 | 2015-03-25 | 弗兰克公司 | Hands-free optical fiber testing using optical loss test instrument |
| CN104717008A (en) * | 2015-03-23 | 2015-06-17 | 吕根良 | Optical fiber circuit routing searching method, fault detecting method and detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20110914 |