CN201479135U - Optical fiber automatic testing device - Google Patents
Optical fiber automatic testing device Download PDFInfo
- Publication number
- CN201479135U CN201479135U CN2009201620044U CN200920162004U CN201479135U CN 201479135 U CN201479135 U CN 201479135U CN 2009201620044 U CN2009201620044 U CN 2009201620044U CN 200920162004 U CN200920162004 U CN 200920162004U CN 201479135 U CN201479135 U CN 201479135U
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- optical fiber
- light signal
- control unit
- fiber
- outside line
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Abstract
The utility model provides an optical fiber automatic testing device which is arranged in a communication substation that comprises optical fiber total exchanging devices, and comprises the following components: a control unit which is connected with a central station server through an Ethernet and analyzes received testing instructions that are sent by the central station server; an optical signal generating unit which is connected with the control unit through a circuit and emits optical signals to an external circuit optical fiber after receiving control signals sent by the control unit; and a photoelectric detecting unit which is connected with the control unit through a circuit and receives the optical signals of the external circuit optical fiber after receiving the control signals sent by the control unit. By adopting the system of the optical fiber automatic testing device, remote control testing on the performance of the external circuit optical fiber which is connected between the two communication substations can be implemented, and human-attended spot testing in the communication substations is not needed.
Description
Technical field
The utility model relates to the electrical network transmission technique field, relates in particular to a kind of automatic optical fibre detection device.
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.
The utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of automatic optical fibre detection device, can realize testing connecting two outside line optical fiber between the communication substation automatically.
For achieving the above object, the utility model embodiment provides a kind of automatic optical fibre detection device, is arranged in the communication substation that comprises fiber full-switching equipment, and this automatic testing equipment comprises:
The control unit that is connected with the central station server and the test instruction that the central station server that receives sends is analyzed by Ethernet;
The light signal generating unit that is connected and after the control signal that receives the control unit transmission, launches light signal with described control unit by circuit to outside circuit optical fiber; Described light signal generating unit also comprises the light signal output end that is connected with an end of light signal transmission tail optical fiber, the other end that described light signal sends tail optical fiber is connected on the described fiber full-switching equipment, and docks with end optical physics on the power board of this fiber full-switching equipment of tested outside line optical fiber;
The photodetector unit that is connected and after the control signal that receives the control unit transmission, receives outside line optical fiber light signal with described control unit by circuit; Described photodetector unit also comprises the light signal input that is connected with an end of light signal reception tail optical fiber, the other end that described light signal receives tail optical fiber is connected on the power board of described fiber full-switching equipment, and docks with end optical physics on the power board of this fiber full-switching equipment of tested outside line optical fiber.
Preferably, described light signal generating unit is a semiconductor laser.
Preferably, described photodetector unit comprises photomultiplier, photo resistance or silicon photodetector.
By the utility model embodiment, 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 utility model embodiment 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 embodiment more of the present utility model, 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 automatic optical fibre detection device in described communication substation that the utility model embodiment one provides;
Fig. 2 is the structural representation of a kind of optical fiber automatic test system that comprises the automatic optical fibre detection device that provides of the utility model embodiment two.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The utility model first embodiment provides a kind of automatic optical fibre detection device, and this testing apparatus is arranged in each communication substation that comprises fiber full-switching equipment, 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.
The structural representation of automatic optical fibre detection device in described communication substation that Fig. 1 provides for present embodiment; As shown in Figure 1, 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 outside central station server by Ethernet, control unit 11 is used for the test instruction that the receiving center site server 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 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, 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 contrast transmit leg emission light signal 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, 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 contrast recipient receives 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 automatic optical fibre detection device that utilizes present embodiment to provide can not need manually to go to the scene test by testing any outside line optical fiber properties between any two communication substations automatically, saves manpower and time greatly.
Embodiment two
The optical fiber automatic test system of forming with two communication substations comprising automatic testing equipment that present embodiment provides and central station server is that example is elaborated 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 utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. an automatic optical fibre detection device is arranged in the communication substation that comprises fiber full-switching equipment, it is characterized in that this automatic testing equipment comprises:
The control unit that is connected with the central station server and the test instruction that the central station server that receives sends is analyzed by Ethernet;
The light signal generating unit that is connected and after the control signal that receives the control unit transmission, launches light signal with described control unit by circuit to outside circuit optical fiber; Described light signal generating unit also comprises the light signal output end that is connected with an end of light signal transmission tail optical fiber, the other end that described light signal sends tail optical fiber is connected on the described fiber full-switching equipment, and docks with end optical physics on the power board of this fiber full-switching equipment of tested outside line optical fiber;
The photodetector unit that is connected and after the control signal that receives the control unit transmission, receives outside line optical fiber light signal with described control unit by circuit; Described photodetector unit also comprises the light signal input that is connected with an end of light signal reception tail optical fiber, the other end that described light signal receives tail optical fiber is connected on the power board of described fiber full-switching equipment, and docks with end optical physics on the power board of this fiber full-switching equipment of tested outside line optical fiber.
2. automatic optical fibre detection device according to claim 1 is characterized in that, described light signal generating unit is a semiconductor laser.
3. automatic optical fibre detection device according to claim 1 is characterized in that, described photodetector unit comprises: photomultiplier, photo resistance or silicon photodetector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201620044U CN201479135U (en) | 2009-06-30 | 2009-06-30 | Optical fiber automatic testing device |
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CN2009201620044U CN201479135U (en) | 2009-06-30 | 2009-06-30 | Optical fiber automatic testing device |
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CN201479135U true CN201479135U (en) | 2010-05-19 |
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CN2009201620044U Expired - Lifetime CN201479135U (en) | 2009-06-30 | 2009-06-30 | Optical fiber automatic testing device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110266377A (en) * | 2019-06-20 | 2019-09-20 | 国网辽宁省电力有限公司电力科学研究院 | Optical fiber remote detection and scheduling system in a kind of fiber optic network |
-
2009
- 2009-06-30 CN CN2009201620044U patent/CN201479135U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110266377A (en) * | 2019-06-20 | 2019-09-20 | 国网辽宁省电力有限公司电力科学研究院 | Optical fiber remote detection and scheduling system in a kind of fiber optic network |
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