CN101610112A - A kind of optical fiber automatic test system - Google Patents
A kind of optical fiber automatic test system Download PDFInfo
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- CN101610112A CN101610112A CNA2009101397385A CN200910139738A CN101610112A CN 101610112 A CN101610112 A CN 101610112A CN A2009101397385 A CNA2009101397385 A CN A2009101397385A CN 200910139738 A CN200910139738 A CN 200910139738A CN 101610112 A CN101610112 A CN 101610112A
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Abstract
The invention provides a kind of optical fiber automatic test system, comprise central station server and a plurality of substations of communicating by letter, wherein said communication substation also comprises: control unit is used for the test instruction that the receiving center site server sends and analyzes; The light signal generating unit is used to receive the control signal of the startup light signal emission that described control unit sends, to described tested outside line optical fiber emission light signal; Photodetector unit, be used to receive the light signal of the communication substation of the tested outside line optical fiber other end by the transmission of outside line optical fiber, send to the central station server after converting the corresponding signal of telecommunication to, so that described central station server calculates described tested outside line optical fiber properties according to the light signal of the signal of telecommunication correspondence of described photodetector unit.Adopt system of the present invention, can carry out the Long-distance Control test, do not need artificial to communication substation on-the-spot test to connecting two outside line optical fiber properties between the communication substation.
Description
Technical field
The present invention relates to the electrical network transmission technique field, relate in particular to a kind of optical fiber automatic test system.
Background technology
Along with the develop rapidly of power grid construction and the continuous lifting of power system device automaticity, power telecom network has also obtained unprecedented development.As switching equipment in the basic bearer network-fiber optic network of communications is to finish the key equipment that exchanges between the optical fiber.
At present, because the restriction of optical fiber switching equipment itself, cause that common needs manually go to test to the scene when needs are tested the optical signal transmission quality of outside line optical fiber of two substations of connection.So in routine duties manual operation workload is huge and time-consuming.
Summary of the invention
In view of this, the purpose of the embodiment of the invention is to provide a kind of optical fiber automatic test system, can realize testing connecting two outside line optical fiber between the communication substation automatically.
For achieving the above object, the embodiment of the invention provides a kind of optical fiber automatic test system, comprises central station server and a plurality of substations of communicating by letter, and wherein, described communication substation also comprises:
Control unit is used for the test instruction that the receiving center site server sends and analyzes; When the communication substation of judging its place is the transmit leg of test process, send the control signal that control starts the light signal emission to the light signal generating unit; When the communication substation of judging its place is the recipient of test process, send the control signal of receiving optical signals to photodetector unit;
The light signal generating unit, be connected by circuit with control unit, its light signal output end is connected with the end that light signal sends tail optical fiber, the other end that described light signal sends tail optical fiber is connected on the fiber full-switching equipment in the communication substation, and realizes that with an end of tested outside line optical fiber optical physics docks on the power board of this fiber full-switching equipment; After described light signal generating unit is used to receive the control signal of the startup light signal emission that described control unit sends, send optical path between tail optical fiber and the described tested outside line optical fiber by described light signal, launch light signal to described tested outside line optical fiber;
Photodetector unit, be connected by circuit with control unit, its light signal input is connected with the end that light signal receives tail optical fiber, the other end that described light signal receives tail optical fiber is connected on the power board of the fiber full-switching equipment in this communication substation, and realizes that with an end of tested outside line optical fiber optical physics docks on the power board of this fiber full-switching equipment; Described photodetector unit is used for receiving optical path between tail optical fiber and the described tested outside line optical fiber by described light signal, receive by the communication substation of the described tested outside line optical fiber other end and pass through the light signal that described outside line optical fiber sends, convert the corresponding signal of telecommunication to, and the described signal of telecommunication fed back to the central station server by described control unit, so that described central station server calculates described tested outside line optical fiber properties according to the light signal of the signal of telecommunication correspondence of described photodetector unit.
Preferably, described light signal generating unit is a semiconductor laser.
Preferably, described photodetector unit comprises photomultiplier, photo resistance or silicon photodetector.
Preferably, the complete exchange equipment of described communication substation is the unidirectional docking system that comprises the one-way exchange plate, described one-way exchange plate is provided with some butt holes, wherein, any two butt holes connect by tail optical fiber in a side of this one-way exchange plate, and described light signal sends tail optical fiber and light signal receives the opposite side that tail optical fiber all is positioned at described power board.
By the embodiment of the invention, can carry out the Long-distance Control test to connecting two outside line optical fiber properties between the communication substation, do not need artificial to communication substation on-the-spot test.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of optical fiber automatic test system of providing of the embodiment of the invention one;
Fig. 2 is the structural representation of communication substation in a kind of optical fiber automatic test system of providing of the embodiment of the invention one;
Fig. 3 is the structural representation of a kind of optical fiber automatic test system of providing of the embodiment of the invention two.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
First embodiment of the invention provides a kind of optical fiber automatic test system, and as shown in Figure 1, this system comprises central station server 100 and a plurality of substations 110 of communicating by letter; Described central station server 100 is connected by Ethernet with each communication substation 110; Described central station server 100 is used for by IP Address Recognition communication substation 110, and sends instruction to this communication substation 110; Described communication substation 110 is used for operating according to the instruction that the described central station server 100 that receives sends; The described substation of respectively communicating by letter also comprises testing apparatus 1 and light complete exchange equipment 3, and wherein, described testing apparatus takies the passage of two outside line optical fiber of fiber full-switching equipment.Utilize the testing apparatus in the present embodiment to carry out the Long-distance Control test, do not need artificial to communication substation on-the-spot test to connecting two outside line optical fiber properties between the communication substation.In the present embodiment, the two ends of tested outside line optical fiber are connected respectively on the power board of two fiber full-switching equipments in the communication substation.This fiber full-switching equipment is used for the outside line optical fiber that is connected on this equipment is realized full exchange that promptly any two outside line optical fiber can be realized exchange.So need the two ends of the outside line optical fiber of two communication of the connection tested substation also to be connected respectively on the power board of the fiber full-switching equipment in above-mentioned two communication substations in the present embodiment.
As shown in Figure 2, the testing apparatus 1 that provides of present embodiment comprises: control unit 11, light signal generating unit 12 and photoelectric detector 13; This testing apparatus 1 is positioned at the communication substation, wherein control unit 11 is connected with central station server 100 by Ethernet, control unit 11 is used for the test instruction that receiving center site server 100 sends, by analyzing this test instruction, control unit 11 can determine to measure which the root outside line optical fiber in this substation of communicating by letter; When need test to a certain outside line optical fiber properties that connects two communication substations, can send test instruction by the control unit 11 of central station server 100 in two communication substations, the outside line optical fiber that indication is tested needs is tested;
When the communication substation that control unit 11 is judged this testing apparatus 1 place was transmit leg, 11 of control units were to sending the control signal that control starts the light signals emission by the connected light signal generating unit 12 of circuit.The light signal output end of light signal generating unit 12 is connected with the end that light signal sends tail optical fiber 4, and the other end that light signal sends tail optical fiber 4 is connected on the power board 31 of the fiber full-switching equipment 3 that is arranged in this communication substation.The test instruction that control unit 11 sends by analysis center's site server 100, behind the outside line optical fiber that definite needs are tested, control unit 11 sends instruction to fiber full-switching equipment, realize exchanging with the end that outside line optical fiber to be tested is connected to power board 31 so that light signal sends a end that tail optical fiber 4 is connected to power board 31, promptly form optical path.In practice, can utilize the cord circuit optical fiber in the fiber full-switching equipment that the end that light signal sends tail optical fiber 4 and outside line optical fiber 6 to be tested is formed optical path on power board 31.Light signal generating unit 12 sends tail optical fiber 4 to sending the outside line optical fiber to be tested 6 emission light signals that tail optical fiber 4 forms optical path with light signal by light signal after the control signal that receives control unit 11 transmissions.And externally measure from the light signal of outside line optical fiber 6 outputs in another communication substation at the other end place of circuit optical fiber 6, the light signal that central station server 100 contrast transmit leg emission light signals and recipient receive, calculate the performance of tested outside line optical fiber 6, for example parameter such as optical transmission loss.
When the communication substation that control unit 11 is judged this testing apparatus 1 place was the recipient, 11 of control units were to the control signal that sends the control receiving optical signals by the connected photodetector unit 13 of circuit.The light signal input of photodetector unit 13 is connected with the end that light signal receives tail optical fiber 5, and the other end that light signal receives tail optical fiber 5 is connected on the power board 31 of the fiber full-switching equipment 3 that is arranged in this communication substation.The test instruction that control unit 11 sends by analysis center's site server 100, behind the outside line optical fiber that definite needs are tested, control unit 11 sends instruction to fiber full-switching equipment, realize exchanging with the end that outside line optical fiber 6 to be tested is connected to power board 31 so that light signal receives a end that tail optical fiber 5 is connected to power board 31, promptly form optical path.In practice, can utilize the cord circuit optical fiber in the fiber full-switching equipment that the end that light signal receives tail optical fiber 5 and outside line optical fiber to be tested is formed optical path on power board 31.Photodetector unit 13 receives tail optical fiber 5 by light signal and receives from tested outside line optical fiber 6 and be connected to the light signal that the end on the power board 31 of the complete exchange equipment 3 in this communication substation is exported after receiving the control signal that control unit 11 sends.At this moment, externally another communication substation at the other end place of circuit optical fiber 6 is as transmit leg, the light signal that light signal that central station server 100 contrast recipients receive and transmit leg send, calculate the performance of tested outside line optical fiber 6, for example whether parameter such as optical transmission loss can also detect outside line optical fiber to be tested 6 and break down.
Need to prove that in the present embodiment, photodetector unit can be any photodetector, for example photomultiplier, photo resistance or silicon photodetector.The light signal generating unit can comprise semiconductor laser.
This shows that the optical fiber automatic test system that utilizes present embodiment to provide can be tested any two any outside line optical fiber properties of communicating by letter between the substations automatically by the central station server, does not need manually to go to the scene test, saves manpower and time greatly.
Embodiment two
Be that example is elaborated with the optical fiber automatic test system that comprises two communication substations below, as shown in Figure 3, this test macro comprises two communication substation A and B, and a central station server 100; Wherein connect by at least one outside line optical fiber between two communication substations, in each communication substation, respectively be provided with one, take the passage of two outside line optical fiber of fiber full-switching equipment as the testing apparatus among the embodiment one 1; In the present embodiment, the two ends that connect the outside line optical fiber between each communication substation are connected respectively on the power board of the fiber full-switching equipment in two corresponding communication substations, this fiber full-switching equipment is used for the outside line optical fiber that is connected on this equipment is realized full exchange that promptly any two outside line optical fiber can be realized exchange.
Suppose that present system needs the performance of the outside line optical fiber 6A between test communications substation A and the communication substation B, then central station server 100 is selected a transmit leg and a recipient between communication substation A and communication substation B, for example with communication substation A as transmit leg, and communication substation B be example as the recipient:
Simultaneously, central station server 100 sends test instruction to the testing apparatus 1B that is positioned at communication substation B; Control unit 11B among the testing apparatus 1B receives this test instruction, and analyzes, and learns this communication substation B as the recipient, and learns the performance that needs to measure outside line optical fiber 6A; In testing apparatus 1B, control unit 11B connects light signal generating unit 12B and photodetector unit 13B respectively; The light signal output end of light signal generating unit 12B is connected with the end that light signal sends tail optical fiber 4B, and the other end that this light signal sends tail optical fiber 4B is connected on the power board 31B of the fiber full-switching equipment 3B that is arranged in this communication substation B; The light signal input of photodetector unit 13B is connected with the end that light signal receives tail optical fiber 5B, and the other end that this light signal receives tail optical fiber 5B is connected on the power board 31B of the fiber full-switching equipment 3B that is arranged in this communication substation B; When control unit 11B learns this communication substation B as the recipient, the fiber full-switching equipment 3B of control unit 11B in communication substation B sends instruction, realize exchanging with the end that is connected on the power board 31B of outside line optical fiber 6A to be tested so that light signal receives a end that tail optical fiber 5B is connected to power board 31B, promptly form optical path; Control unit 11B sends the control signal of control receiving optical signals to photodetector unit 13B, photodetector unit 13B starts working, and receives tail optical fiber 5B by light signal and receives from the light signal of the end output that is connected to communication substation 3B of tested outside line optical fiber 6A; Photodetector unit 13B converts the light signal that receives to the corresponding signal of telecommunication, and is sent to central station server 100 by control unit 11B; Central station server 100 calculates tested outside line optical fiber properties according to the light signal from the other end output of tested outside line optical fiber that communication is input to the input optical signal of tested outside line optical fiber one end among the A of substation and obtains in communication substation B; For example, can calculate the optical loss performance,, can also assert that there is open circuit fault in tested outside line optical fiber if do not export light signal.
Need to prove that the arrow points among present embodiment Fig. 3 is only represented the trend of the light signal or the signal of telecommunication, do not limit other annexation; And in the present embodiment, photodetector unit can be any photodetector, for example photomultiplier, photo resistance or silicon photodetector.The light signal generating unit can comprise semiconductor laser.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1, a kind of optical fiber automatic test system comprises central station server and a plurality of substations of communicating by letter, and it is characterized in that described communication substation also comprises:
Control unit is used for the test instruction that the receiving center site server sends and analyzes; When the communication substation of judging its place is the transmit leg of test process, send the control signal that control starts the light signal emission to the light signal generating unit; When the communication substation of judging its place is the recipient of test process, send the control signal of receiving optical signals to photodetector unit;
The light signal generating unit, be connected by circuit with control unit, its light signal output end is connected with the end that light signal sends tail optical fiber, the other end that described light signal sends tail optical fiber is connected on the fiber full-switching equipment in the communication substation, and realizes that with an end of tested outside line optical fiber optical physics docks on the power board of this fiber full-switching equipment; After described light signal generating unit is used to receive the control signal of the startup light signal emission that described control unit sends, send optical path between tail optical fiber and the described tested outside line optical fiber by described light signal, launch light signal to described tested outside line optical fiber;
Photodetector unit, be connected by circuit with control unit, its light signal input is connected with the end that light signal receives tail optical fiber, the other end that described light signal receives tail optical fiber is connected on the power board of the fiber full-switching equipment in this communication substation, and realizes that with an end of tested outside line optical fiber optical physics docks on the power board of this fiber full-switching equipment; Described photodetector unit is used for receiving optical path between tail optical fiber and the described tested outside line optical fiber by described light signal, receive by the communication substation of the described tested outside line optical fiber other end and pass through the light signal that described outside line optical fiber sends, convert the corresponding signal of telecommunication to, and the described signal of telecommunication fed back to the central station server by described control unit, so that described central station server calculates described tested outside line optical fiber properties according to the light signal of the signal of telecommunication correspondence of described photodetector unit.
2, optical fiber automatic test system according to claim 1 is characterized in that, described light signal generating unit is a semiconductor laser.
3, optical fiber automatic test system according to claim 1 is characterized in that, described photodetector unit comprises: photomultiplier, photo resistance or silicon photodetector.
4, optical fiber automatic test system according to claim 1, it is characterized in that, the complete exchange equipment of described communication substation is the unidirectional docking system that comprises the one-way exchange plate, described one-way exchange plate is provided with some butt holes, wherein, any two butt holes connect by tail optical fiber in a side of this one-way exchange plate, and described light signal sends tail optical fiber and light signal receives the opposite side that tail optical fiber all is positioned at described power board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101397385A CN101610112B (en) | 2009-06-30 | 2009-06-30 | Optical fiber automatic test system |
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| CN2009101397385A CN101610112B (en) | 2009-06-30 | 2009-06-30 | Optical fiber automatic test system |
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| CN101610112A true CN101610112A (en) | 2009-12-23 |
| CN101610112B CN101610112B (en) | 2011-08-31 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867491A (en) * | 2010-06-13 | 2010-10-20 | 邹美余 | Fiber resource detection method and device |
| CN106169942A (en) * | 2016-06-24 | 2016-11-30 | 宁波永耀信息科技有限公司 | A kind of outdoor type fiber cores remote switch system |
| CN109245827A (en) * | 2018-08-06 | 2019-01-18 | 国网浙江省电力有限公司信息通信分公司 | A kind of automatic optical power compensation device based on optical fiber switching technology |
| CN112564790A (en) * | 2020-12-24 | 2021-03-26 | 国网河南省电力公司信息通信公司 | Intelligent graphical management system for physical optical signal flow direction |
| WO2022132484A1 (en) * | 2020-12-15 | 2022-06-23 | Teradyne, Inc. | Automatic test equipement having fiber optic connections to remote servers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8923933D0 (en) * | 1989-10-24 | 1989-12-13 | British Aerospace | Apparatus and methods for testing optical communications networks |
| US6430352B1 (en) * | 2000-03-23 | 2002-08-06 | Fitel Usa Corp. | Apparatus and method of testing optical networks using router modules |
| CN201118599Y (en) * | 2007-11-15 | 2008-09-17 | 华为技术有限公司 | An optical module device and host board |
-
2009
- 2009-06-30 CN CN2009101397385A patent/CN101610112B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867491A (en) * | 2010-06-13 | 2010-10-20 | 邹美余 | Fiber resource detection method and device |
| CN106169942A (en) * | 2016-06-24 | 2016-11-30 | 宁波永耀信息科技有限公司 | A kind of outdoor type fiber cores remote switch system |
| CN109245827A (en) * | 2018-08-06 | 2019-01-18 | 国网浙江省电力有限公司信息通信分公司 | A kind of automatic optical power compensation device based on optical fiber switching technology |
| CN109245827B (en) * | 2018-08-06 | 2021-02-19 | 国网浙江省电力有限公司信息通信分公司 | Optical power automatic compensation device based on optical fiber switching technology |
| WO2022132484A1 (en) * | 2020-12-15 | 2022-06-23 | Teradyne, Inc. | Automatic test equipement having fiber optic connections to remote servers |
| US11604219B2 (en) | 2020-12-15 | 2023-03-14 | Teradyne, Inc. | Automatic test equipement having fiber optic connections to remote servers |
| CN112564790A (en) * | 2020-12-24 | 2021-03-26 | 国网河南省电力公司信息通信公司 | Intelligent graphical management system for physical optical signal flow direction |
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| CN101610112B (en) | 2011-08-31 |
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Application publication date: 20091223 Assignee: Ningbo Yongyao Information Technology Co., Ltd. Assignor: Ningbo Power Administration Contract record no.: 2017330000062 Denomination of invention: Optical fiber automatic test system Granted publication date: 20110831 License type: Common License Record date: 20170516 |