CN203406869U - Fiber communication network system with embedded optical power detection apparatus - Google Patents
Fiber communication network system with embedded optical power detection apparatus Download PDFInfo
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- CN203406869U CN203406869U CN201320489728.6U CN201320489728U CN203406869U CN 203406869 U CN203406869 U CN 203406869U CN 201320489728 U CN201320489728 U CN 201320489728U CN 203406869 U CN203406869 U CN 203406869U
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Abstract
The utility model discloses a fiber communication network system with an embedded optical power detection apparatus, mainly composed of an optical transceiver, a first ODF distribution frame, a second ODF distribution frame, an optical switch and at least one client which are in connection through fibers. A first fiber coupler and a first optical power meter are in tandem connection between the optical transceiver and the first ODF distribution frame; and a second fiber coupler and a second optical power meter are in tandem connection between the second ODF distribution frame and the optical transceiver. The combining terminals of the fiber couplers are in connection with the ODF distribution frames; the high spectral branching terminals of the fiber couplers are in connection with the optical transceiver; the low spectral branching terminals of the fiber couplers are in connection with the optical power meters. The fiber communication network system can monitor the power of optical signals in fiber transmission processes at any moment without disconnecting fibers.
Description
Technical field
The utility model relates to optical communication field, is specifically related to a kind of Networks of Fiber Communications system with embedded optical power detection apparatus.
Background technology
In the transmission of optical fiber communication process, loss and the damage of other factors to optical fiber due to optical fiber self, make light signal have decay to a certain degree, will affect normally carrying out of whole optical communication when attenuation is larger.Current optical fiber wiring system is mainly comprised of optical transmitter and receiver, an ODF distributing frame, the 2nd ODF distributing frame, optical switch (fiber optical transceiver) and at least one user side.Between the one ODF distributing frame and the 2nd ODF distributing frame, by long-distance optical fiber, connect, between optical transmitter and receiver and an ODF distributing frame, between the 2nd ODF distributing frame and optical switch, be connected by ordinary optic fibre between optical switch and user side.Because current optical fiber wiring system adopts the optical fiber connected mode of this relative closure, therefore in the process of construction and maintenance and debugging, can not know at any time that light passes through attenuation after long-distance optical fiber, can not know at any time that light arrives the attenuation of optical switch/fiber optical transceiver; Can not know at any time light attenuation in use for some time.Conventional treating method is now: need to pull up optical fiber splice between optical transmitter and receiver and an ODF distributing frame or between the 2nd ODF distributing frame and optical switch, insert checkout equipment, test early stage with light power meter, after service time is long, periodically with light power meter, carry out detection fiber, yet in the process of construction and maintenance, will bring like this communication disruption of whole optical communication network, to client, bring certain loss.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Networks of Fiber Communications system with embedded optical power detection apparatus, and it just can monitor the watt level of light signal in Optical Fiber Transmission process at any time without disconnecting optical fiber.
For addressing the above problem, the utility model is achieved through the following technical solutions:
A kind of Networks of Fiber Communications system with embedded optical power detection apparatus of the utility model, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; Between described optical transmitter and receiver and an ODF distributing frame, be also serially connected with the first fiber coupler and the first light power meter, wherein the terminal of closing of the first fiber coupler connects an ODF distributing frame, the high light splitting branch road end of the first fiber coupler connects optical transmitter and receiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter.
In such scheme, described the first fiber coupler is that splitting ratio is the fiber coupler of 1:99, the optical signal power of the high light splitting branch road of the first fiber coupler end for this first fiber coupler close terminal optical signal power the low light splitting Zhi Luduan of 99%, the first fiber coupler optical signal power for this first fiber coupler close terminal optical signal power 1%.
The utility model another kind is with the Networks of Fiber Communications of online optical power detection apparatus, and it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; Between described the 2nd ODF distributing frame and optical switch, be also serially connected with the second fiber coupler and the second light power meter, wherein the terminal of closing of the second fiber coupler connects the 2nd ODF distributing frame, the high light splitting branch road end of the second fiber coupler connects optical switch, and the low light splitting Zhi Luduan of the second fiber coupler connects the second light power meter.
In such scheme, described the second fiber coupler is that splitting ratio is the fiber coupler of 1:99, the optical signal power of the high light splitting branch road of the second fiber coupler end for this second fiber coupler close terminal optical signal power the low light splitting Zhi Luduan of 99%, the second fiber coupler optical signal power for this second fiber coupler close terminal optical signal power 1%.
Another Networks of Fiber Communications system with embedded optical power detection apparatus of the utility model, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; It is characterized in that: between described optical transmitter and receiver and an ODF distributing frame, be also serially connected with the first fiber coupler and the first light power meter, wherein the terminal of closing of the first fiber coupler connects an ODF distributing frame, the high light splitting branch road end of the first fiber coupler connects optical transmitter and receiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter; In addition, between described the 2nd ODF distributing frame and optical switch, be also serially connected with the second fiber coupler and the second light power meter, wherein the terminal of closing of the second fiber coupler connects the 2nd ODF distributing frame, the high light splitting branch road end of the second fiber coupler connects optical switch, and the low light splitting Zhi Luduan of the second fiber coupler connects the second light power meter.
In such scheme, described the first and second fiber couplers are the fiber coupler that splitting ratio is 1:99, be the high light splitting branch road of fiber coupler end optical signal power for this fiber coupler close terminal optical signal power 99%, the optical signal power of the low light splitting Zhi Luduan of fiber coupler for this fiber coupler close terminal optical signal power 1%.
Compared with prior art, the utility model is by setting up fiber coupler and light power meter at conventional optical fibers communication network, allow fiber coupler realize the light signal after long-distance optical fiber transmission is carried out to light splitting, major part after light splitting is sent in telecommunication network for realizing optical communication, and fraction is sent into light power meter for realizing the online detection of luminous power.The Networks of Fiber Communications that adopts this structure is without disconnecting fiber break network, just can know at any time that light passes through attenuation and the light parameters such as attenuation in use for some time that attenuation after long-distance optical fiber, light arrive optical switch/fiber optical transceiver.
Accompanying drawing explanation
Fig. 1 is the principle schematic of a kind of Networks of Fiber Communications system with embedded optical power detection apparatus of the utility model.
Fig. 2 is that the utility model another kind is with the principle schematic of the Networks of Fiber Communications system of embedded optical power detection apparatus.
Fig. 3 is another principle schematic with the Networks of Fiber Communications system of embedded optical power detection apparatus of the utility model.
Embodiment
Embodiment 1:
A Networks of Fiber Communications system for embedded optical power detection apparatus, as shown in Figure 1, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side.Wherein between an ODF distributing frame and the 2nd ODF distributing frame, by long-distance optical fiber, be connected, between optical transmitter and receiver and an ODF distributing frame, between the 2nd ODF distributing frame and optical switch and be connected by ordinary optic fibre between optical switch and at least one user side.In order to realize the on-line monitoring of optical attenuation, between described optical transmitter and receiver and an ODF distributing frame, be also serially connected with the first fiber coupler and the first light power meter, wherein the terminal of closing of the first fiber coupler connects an ODF distributing frame, the high light splitting branch road end of the first fiber coupler connects optical transmitter and receiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter.From ODF distributing frame (long-distance optical fiber) light out, access the entrance of online the first light power meter, by the first fiber coupler of 1:99,99% light access next stage light device, 1% light enters high-precision the first light power meter and detects.High-precision the first light power meter, by test, is added the optical power value that certain algorithm draws incident light, monitors in real time.
In the utility model example, the splitting ratio of described the first fiber coupler can be according to concrete selected, as selected 1:99, 2:98, 5:95, 10:90, 15:85, the fiber coupler of 20:80, but the light loss that the fiber coupler of considering 1:99 brings is less, this loss can be ignored for whole Optical Fiber Transmission process, in the utility model preferred embodiment, described the first fiber coupler is that splitting ratio is the fiber coupler of 1:99, the optical signal power of the high light splitting branch road of the first fiber coupler end for this first fiber coupler close terminal optical signal power 99%, the optical signal power of the low light splitting Zhi Luduan of the first fiber coupler for this first fiber coupler close terminal optical signal power 1%.99% for completing original optical communication capabilities, and 1% light enters the optical-electrical converter of light power meter, measures.Due to the characteristic of fiber coupler, 20dB a little less than the light of the light ratio that enters light power meter from ODF distributing frame, the measurement result of light power meter need to be considered the loss of this part.The way of online light power meter is, this loss is seen and made optical attenuator, adds this part loss value in measurement result for this reason, is the optical power value of online light power meter light entrance, namely the value of ODF distributing frame light out.
Embodiment 2:
A Networks of Fiber Communications system for embedded optical power detection apparatus, as shown in Figure 2, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side.Wherein between an ODF distributing frame and the 2nd ODF distributing frame, by long-distance optical fiber, be connected, between optical transmitter and receiver and an ODF distributing frame, between the 2nd ODF distributing frame and optical switch and be connected by ordinary optic fibre between optical switch and at least one user side.In order to realize the on-line monitoring of optical attenuation, between described the 2nd ODF distributing frame and optical switch, be also serially connected with the second fiber coupler and the second light power meter, wherein the terminal of closing of the second fiber coupler connects the 2nd ODF distributing frame, the high light splitting branch road end of the second fiber coupler connects optical switch, and the low light splitting Zhi Luduan of the second fiber coupler connects the second light power meter.From ODF distributing frame (long-distance optical fiber) light out, access the entrance of online the first light power meter, by the fiber coupler of 1:99,99% light access next stage light device, 1% light enters high-precision the second light power meter and detects.High-precision the second light power meter, by test, is added the optical power value that certain algorithm draws incident light, monitors in real time.
In the utility model example, the splitting ratio of described the first fiber coupler can be according to concrete selected, as selected 1:99, 2:98, 5:95, 10:90, 15:85, the fiber coupler of 20:80, but the light loss that the fiber coupler of considering 1:99 brings is less, this loss can be ignored for whole Optical Fiber Transmission process, in the utility model preferred embodiment, described the second fiber coupler is that splitting ratio is the fiber coupler of 1:99, the optical signal power of the high light splitting branch road of the second fiber coupler end for this second fiber coupler close terminal optical signal power 99%, the optical signal power of the low light splitting Zhi Luduan of the second fiber coupler for this second fiber coupler close terminal optical signal power 1%.99% for completing original optical communication capabilities, and 1% light enters the optical-electrical converter of light power meter, measures.Due to the characteristic of fiber coupler, 20dB a little less than the light of the light ratio that enters light power meter from ODF distributing frame, the measurement result of light power meter need to be considered the loss of this part.The way of online light power meter is, this loss is seen and made optical attenuator, adds this part loss value in measurement result for this reason, is the optical power value of online light power meter light entrance, namely the value of ODF distributing frame light out.
Embodiment 3:
A Networks of Fiber Communications system for embedded optical power detection apparatus, as shown in Figure 3, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side.Wherein between an ODF distributing frame and the 2nd ODF distributing frame, by long-distance optical fiber, be connected, between optical transmitter and receiver and an ODF distributing frame, between the 2nd ODF distributing frame and optical switch and be connected by ordinary optic fibre between optical switch and at least one user side.In order to realize the on-line monitoring of optical attenuation, between described optical transmitter and receiver and an ODF distributing frame, be also serially connected with the first fiber coupler and the first light power meter, between the 2nd ODF distributing frame and optical switch, be also serially connected with the second fiber coupler and the second light power meter.Wherein the terminal of closing of the first fiber coupler connects an ODF distributing frame, and the high light splitting branch road end of the first fiber coupler connects optical transmitter and receiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter.The terminal of closing of the second fiber coupler connects the 2nd ODF distributing frame, and the high light splitting branch road end of the second fiber coupler connects optical switch, and the low light splitting Zhi Luduan of the second fiber coupler connects the second light power meter.From ODF distributing frame (long-distance optical fiber) light out, access the entrance of online the first light power meter, by the fiber coupler of 1:99,99% light access next stage light device, 1% light enters high accuracy light power meter and detects.High accuracy light power meter, by test, is added the optical power value that certain algorithm draws incident light, monitors in real time.
In the utility model example, the splitting ratio of described the first and second fiber couplers can be according to concrete selected, as selected 1:99, 2:98, 5:95, 10:90, 15:85, the fiber coupler of 20:80, but the light loss that the fiber coupler of considering 1:99 brings is less, this loss can be ignored for whole Optical Fiber Transmission process, in the utility model preferred embodiment, described the first and second fiber couplers are the fiber coupler that splitting ratio is 1:99, be the high light splitting branch road of fiber coupler end optical signal power for this fiber coupler close terminal optical signal power 99%, the optical signal power of the low light splitting Zhi Luduan of fiber coupler for this fiber coupler close terminal optical signal power 1%.99% for completing original optical communication capabilities, and 1% light enters the optical-electrical converter of light power meter, measures.Due to the characteristic of fiber coupler, 20dB a little less than the light of the light ratio that enters light power meter from ODF distributing frame, the measurement result of light power meter need to be considered the loss of this part.The way of online light power meter is, this loss is seen and made optical attenuator, adds this part loss value in measurement result for this reason, is the optical power value of online light power meter light entrance, namely the value of ODF distributing frame light out.
Claims (6)
1. with the Networks of Fiber Communications system of embedded optical power detection apparatus, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; It is characterized in that: between described optical transmitter and receiver and an ODF distributing frame, be also serially connected with the first fiber coupler and the first light power meter, wherein the terminal of closing of the first fiber coupler connects an ODF distributing frame, the high light splitting branch road end of the first fiber coupler connects optical transmitter and receiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter.
2. the Networks of Fiber Communications system with embedded optical power detection apparatus according to claim 1, it is characterized in that: described the first fiber coupler is that splitting ratio is the fiber coupler of 1:99, the optical signal power of the high light splitting branch road of the first fiber coupler end for this first fiber coupler close terminal optical signal power the low light splitting Zhi Luduan of 99%, the first fiber coupler optical signal power for this first fiber coupler close terminal optical signal power 1%.
3. with the Networks of Fiber Communications system of embedded optical power detection apparatus, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; It is characterized in that: between described the 2nd ODF distributing frame and optical switch, be also serially connected with the second fiber coupler and the second light power meter, wherein the terminal of closing of the second fiber coupler connects the 2nd ODF distributing frame, the high light splitting branch road end of the second fiber coupler connects optical switch, and the low light splitting Zhi Luduan of the second fiber coupler connects the second light power meter.
4. the Networks of Fiber Communications system with embedded optical power detection apparatus according to claim 3, it is characterized in that: described the second fiber coupler is that splitting ratio is the fiber coupler of 1:99, the optical signal power of the high light splitting branch road of the second fiber coupler end for this second fiber coupler close terminal optical signal power the low light splitting Zhi Luduan of 99%, the second fiber coupler optical signal power for this second fiber coupler close terminal optical signal power 1%.
5. with the Networks of Fiber Communications system of embedded optical power detection apparatus, it is mainly comprised of the optical transmitter and receiver connecting by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; It is characterized in that: between described optical transmitter and receiver and an ODF distributing frame, be also serially connected with the first fiber coupler and the first light power meter, wherein the terminal of closing of the first fiber coupler connects an ODF distributing frame, the high light splitting branch road end of the first fiber coupler connects optical transmitter and receiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter; In addition, between described the 2nd ODF distributing frame and optical switch, be also serially connected with the second fiber coupler and the second light power meter, wherein the terminal of closing of the second fiber coupler connects the 2nd ODF distributing frame, the high light splitting branch road end of the second fiber coupler connects optical switch, and the low light splitting Zhi Luduan of the second fiber coupler connects the second light power meter.
6. the Networks of Fiber Communications system with embedded optical power detection apparatus according to claim 5, it is characterized in that: described the first and second fiber couplers are the fiber coupler that splitting ratio is 1:99, be the high light splitting branch road of fiber coupler end optical signal power for this fiber coupler close terminal optical signal power 99%, the optical signal power of the low light splitting Zhi Luduan of fiber coupler for this fiber coupler close terminal optical signal power 1%.
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| CN201320489728.6U CN203406869U (en) | 2013-08-12 | 2013-08-12 | Fiber communication network system with embedded optical power detection apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401608A (en) * | 2013-08-12 | 2013-11-20 | 桂林铭瑶电子科技有限公司 | Optical fiber communication network system with embedded luminous power detection device |
| CN105610495A (en) * | 2015-12-16 | 2016-05-25 | 国网福建省电力有限公司 | Monitoring system of online electric optical cable |
| CN113300763A (en) * | 2021-05-10 | 2021-08-24 | 浙江交通职业技术学院 | ODF frame capable of monitoring optical line signals |
-
2013
- 2013-08-12 CN CN201320489728.6U patent/CN203406869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401608A (en) * | 2013-08-12 | 2013-11-20 | 桂林铭瑶电子科技有限公司 | Optical fiber communication network system with embedded luminous power detection device |
| CN105610495A (en) * | 2015-12-16 | 2016-05-25 | 国网福建省电力有限公司 | Monitoring system of online electric optical cable |
| CN113300763A (en) * | 2021-05-10 | 2021-08-24 | 浙江交通职业技术学院 | ODF frame capable of monitoring optical line signals |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150812 |
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| EXPY | Termination of patent right or utility model |