CN103401608A - Optical fiber communication network system with embedded luminous power detection device - Google Patents
Optical fiber communication network system with embedded luminous power detection device Download PDFInfo
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- CN103401608A CN103401608A CN2013103487715A CN201310348771A CN103401608A CN 103401608 A CN103401608 A CN 103401608A CN 2013103487715 A CN2013103487715 A CN 2013103487715A CN 201310348771 A CN201310348771 A CN 201310348771A CN 103401608 A CN103401608 A CN 103401608A
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Abstract
The invention discloses an optical fiber communication network system with an embedded luminous power detection device. The optical fiber communication network system mainly comprises an optical transceiver, a first ODF connecting rack, a second ODF connecting rack, an optical switch and at least one user terminal which are connected through an optical fiber, wherein a first optical fiber coupler and a first optical power meter are connected in series between the optical transceiver and the first ODF connecting rack; a second optical fiber coupler and a second optical power meter are connected in series between the second ODF connecting rack and the optical switch; the combining terminals of the optical fiber couplers are connected with the ODF connecting racks; the high beam splitting branch terminals of the optical fiber couplers are connected with the optical transceiver; the low beam splitting branch terminals of the optical fiber couplers are connected with the first light power meter. The optical fiber communication network system has the advantage that the power intensity of an optical signal can be monitored at any time during an optical fiber transmission process without cutting off the optical fiber.
Description
Technical field
The present invention relates to optical communication field, be specifically related to a kind of system of Networks of Fiber Communications with embedded optical power detection apparatus.
Background technology
In optical fiber communication process transmission,, due to the damage to optical fiber of the loss of optical fiber self and other factors, make light signal have to a certain degree decay, will affect normally carrying out of whole optical communication when attenuation is larger.Present optical fiber wiring system mainly is comprised of optical transceiver, an ODF distributing frame, the 2nd ODF distributing frame, optical switch (fiber optical transceiver) and at least one user side.Connect by long-distance optical fiber between the one ODF distributing frame and the 2nd ODF distributing frame, between optical transceiver 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.Optical fiber connected mode due to this relative closure of optical fiber wiring system employing at present, 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.Treating method commonly used is now: need to pull up between optical transceiver and an ODF distributing frame or optical fiber splice between the 2nd ODF distributing frame and optical switch, insert checkout equipment, test with light power meter early stage, periodically with light power meter, carry out detection fiber after service time is long, yet will bring like this communication disruption of whole optical communication network in the process of construction and maintenance, to the client, bring certain loss.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of system of Networks of Fiber Communications with embedded optical power detection apparatus, and it need not to disconnect optical fiber just can monitor the watt level of light signal in the Optical Fiber Transmission process at any time.
For addressing the above problem, the present invention is achieved by the following technical solutions:
A kind of system of Networks of Fiber Communications with embedded optical power detection apparatus of the present invention, it mainly is comprised of the optical transceiver that connects by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; Also be serially connected with the first fiber coupler and the first light power meter between described optical transceiver and an ODF distributing frame, 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 transceiver, 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, namely the optical signal power of the first high light splitting branch road of the fiber coupler end optical signal power of the low light splitting Zhi Luduan of 99%, the first fiber coupler that closes the optical signal power of terminal for this first fiber coupler close for this first fiber coupler terminal optical signal power 1%.
Another kind of the present invention is with the Networks of Fiber Communications of online optical power detection apparatus, and it mainly is comprised of the optical transceiver that connects by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side; Also be serially connected with the second fiber coupler and the second light power meter between described the 2nd ODF distributing frame and optical switch, 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, namely the optical signal power of the second high light splitting branch road of the fiber coupler end optical signal power of the low light splitting Zhi Luduan of 99%, the second fiber coupler that closes the optical signal power of terminal for this second fiber coupler close for this second fiber coupler terminal optical signal power 1%.
Another system of the Networks of Fiber Communications with embedded optical power detection apparatus of the present invention, it mainly is comprised of the optical transceiver that connects 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: also be serially connected with the first fiber coupler and the first light power meter between described optical transceiver and an ODF distributing frame, 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 transceiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter; In addition, also be serially connected with the second fiber coupler and the second light power meter between described the 2nd ODF distributing frame and optical switch, 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 99% of the optical signal power of the high light splitting branch road of the fiber coupler end optical signal power that closes terminal for this fiber coupler, the optical signal power of the low light splitting Zhi Luduan of fiber coupler close for this fiber coupler terminal optical signal power 1%.
Compared with prior art, the present invention is by setting up fiber coupler and light power meter at the traditional fiber communication network, allow fiber coupler realize the light signal after the long-distance optical fiber transmission is carried out light splitting, major part after light splitting is sent in telecommunication network and is used for realizing optical communication, and fraction is sent into light power meter for the online detection that realizes luminous power.Adopt the Networks of Fiber Communications of this structure to need not to disconnect the fiber break network, can know at any time that just light passes through attenuation after long-distance optical fiber, light and arrives attenuation and the light parameters such as attenuation in use for some time of optical switch/fiber optical transceiver.
Description of drawings
Fig. 1 is the principle schematic of a kind of system of Networks of Fiber Communications with embedded optical power detection apparatus of the present invention.
Fig. 2 is the principle schematic of another kind of the present invention with the Networks of Fiber Communications system of embedded optical power detection apparatus.
Fig. 3 is the principle schematic of another system of the Networks of Fiber Communications with embedded optical power detection apparatus of the present invention.
Embodiment
Embodiment 1:
A kind of system of Networks of Fiber Communications with embedded optical power detection apparatus, as shown in Figure 1, it mainly is comprised of the optical transceiver that connects by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side.Wherein be connected by long-distance optical fiber between an ODF distributing frame and the 2nd ODF distributing frame, between optical transceiver 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, also be serially connected with the first fiber coupler and the first light power meter between described optical transceiver and an ODF distributing frame, 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 transceiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter.From the entrance of ODF distributing frame (long-distance optical fiber) online the first light power meter of light access out, 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 certain algorithm and is drawn the optical power value of incident light, carries out Real Time Monitoring.
in the inventive example, the splitting ratio of described the first fiber coupler can be according to concrete selected, as selecting 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 preferred embodiment of the present invention, described the first fiber coupler is that splitting ratio is the fiber coupler of 1:99, namely the optical signal power of the first high light splitting branch road of 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 close for this first fiber coupler terminal optical signal power 1%.99% is used 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, enter 20dB a little less than the light of light ratio from the ODF distributing frame of light power meter, 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 namely the optical power value of online light power meter light entrance, namely the value of ODF distributing frame light out.
Embodiment 2:
A kind of system of Networks of Fiber Communications with embedded optical power detection apparatus, as shown in Figure 2, it mainly is comprised of the optical transceiver that connects by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side.Wherein be connected by long-distance optical fiber between an ODF distributing frame and the 2nd ODF distributing frame, between optical transceiver 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, also be serially connected with the second fiber coupler and the second light power meter between described the 2nd ODF distributing frame and optical switch, 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 the entrance of ODF distributing frame (long-distance optical fiber) online the first light power meter of light access out, 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 certain algorithm and is drawn the optical power value of incident light, carries out Real Time Monitoring.
in the inventive example, the splitting ratio of described the first fiber coupler can be according to concrete selected, as selecting 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 preferred embodiment of the present invention, described the second fiber coupler is that splitting ratio is the fiber coupler of 1:99, namely the optical signal power of the second high light splitting branch road of 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 close for this second fiber coupler terminal optical signal power 1%.99% is used 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, enter 20dB a little less than the light of light ratio from the ODF distributing frame of light power meter, 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 namely the optical power value of online light power meter light entrance, namely the value of ODF distributing frame light out.
Embodiment 3:
A kind of system of Networks of Fiber Communications with embedded optical power detection apparatus, as shown in Figure 3, it mainly is comprised of the optical transceiver that connects by optical fiber, an ODF distributing frame, the 2nd ODF distributing frame, optical switch and at least one user side.Wherein be connected by long-distance optical fiber between an ODF distributing frame and the 2nd ODF distributing frame, between optical transceiver 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, also be serially connected with the first fiber coupler and the first light power meter between described optical transceiver and an ODF distributing frame, also be serially connected with the second fiber coupler and the second light power meter between the 2nd ODF distributing frame and optical switch.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 transceiver, 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 the entrance of ODF distributing frame (long-distance optical fiber) online the first light power meter of light access out, by the fiber coupler of 1:99,99% light access next stage light device, 1% light enters the high accuracy light power meter and detects.The high accuracy light power meter, by test, is added certain algorithm and is drawn the optical power value of incident light, carries out Real Time Monitoring.
in the inventive example, the splitting ratio of described the first and second fiber couplers can be according to concrete selected, as selecting 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 preferred embodiment of the present invention, described the first and second fiber couplers are the fiber coupler that splitting ratio is 1:99, it is 99% of the optical signal power of the high light splitting branch road of the fiber coupler end optical signal power that closes terminal for this fiber coupler, the optical signal power of the low light splitting Zhi Luduan of fiber coupler close for this fiber coupler terminal optical signal power 1%.99% is used 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, enter 20dB a little less than the light of light ratio from the ODF distributing frame of light power meter, 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 namely 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 mainly is comprised of the optical transceiver that connects 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: also be serially connected with the first fiber coupler and the first light power meter between described optical transceiver and an ODF distributing frame, 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 transceiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter.
2. the system of the Networks of Fiber Communications 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, namely the optical signal power of the first high light splitting branch road of the fiber coupler end optical signal power of the low light splitting Zhi Luduan of 99%, the first fiber coupler that closes the optical signal power of terminal for this first fiber coupler close for this first fiber coupler terminal optical signal power 1%.
3. with the Networks of Fiber Communications system of embedded optical power detection apparatus, it mainly is comprised of the optical transceiver that connects 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: also be serially connected with the second fiber coupler and the second light power meter between described the 2nd ODF distributing frame and optical switch, 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 system of the Networks of Fiber Communications 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, namely the optical signal power of the second high light splitting branch road of the fiber coupler end optical signal power of the low light splitting Zhi Luduan of 99%, the second fiber coupler that closes the optical signal power of terminal for this second fiber coupler close for this second fiber coupler terminal optical signal power 1%.
5. with the Networks of Fiber Communications system of embedded optical power detection apparatus, it mainly is comprised of the optical transceiver that connects 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: also be serially connected with the first fiber coupler and the first light power meter between described optical transceiver and an ODF distributing frame, 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 transceiver, and the low light splitting Zhi Luduan of the first fiber coupler connects the first light power meter; In addition, also be serially connected with the second fiber coupler and the second light power meter between described the 2nd ODF distributing frame and optical switch, 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 system of the Networks of Fiber Communications 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 99% of the optical signal power of the high light splitting branch road of the fiber coupler end optical signal power that closes terminal for this fiber coupler, the optical signal power of the low light splitting Zhi Luduan of fiber coupler close for this fiber coupler terminal optical signal power 1%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641926Y (en) * | 2003-07-09 | 2004-09-15 | 武汉光迅科技有限责任公司 | Synchronous handover protector for dynamic optical line |
| CN1683954A (en) * | 2004-04-13 | 2005-10-19 | 华为技术有限公司 | Light attenuation system |
| CN201523381U (en) * | 2009-06-12 | 2010-07-07 | 中国电子科技集团公司第三十四研究所 | Atmosphere laser communication automatic tracking system |
| CN102916740A (en) * | 2012-11-01 | 2013-02-06 | 烽火通信科技股份有限公司 | Bidirectional optical power measurement device and method for multi-wavelength passive optical network |
| CN203104452U (en) * | 2012-08-01 | 2013-07-31 | 浙江省广电科技股份有限公司 | Main-and-standby-switching 1550 nm light amplifier with large power multipath output |
| CN203406869U (en) * | 2013-08-12 | 2014-01-22 | 桂林铭瑶电子科技有限公司 | Fiber communication network system with embedded optical power detection apparatus |
-
2013
- 2013-08-12 CN CN2013103487715A patent/CN103401608A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641926Y (en) * | 2003-07-09 | 2004-09-15 | 武汉光迅科技有限责任公司 | Synchronous handover protector for dynamic optical line |
| CN1683954A (en) * | 2004-04-13 | 2005-10-19 | 华为技术有限公司 | Light attenuation system |
| CN201523381U (en) * | 2009-06-12 | 2010-07-07 | 中国电子科技集团公司第三十四研究所 | Atmosphere laser communication automatic tracking system |
| CN203104452U (en) * | 2012-08-01 | 2013-07-31 | 浙江省广电科技股份有限公司 | Main-and-standby-switching 1550 nm light amplifier with large power multipath output |
| CN102916740A (en) * | 2012-11-01 | 2013-02-06 | 烽火通信科技股份有限公司 | Bidirectional optical power measurement device and method for multi-wavelength passive optical network |
| CN203406869U (en) * | 2013-08-12 | 2014-01-22 | 桂林铭瑶电子科技有限公司 | Fiber communication network system with embedded optical power detection apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Application publication date: 20131120 |