CN214893971U - Photoelectric transmission module capable of preventing optical fiber from being damaged - Google Patents
Photoelectric transmission module capable of preventing optical fiber from being damaged Download PDFInfo
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- CN214893971U CN214893971U CN202120477193.5U CN202120477193U CN214893971U CN 214893971 U CN214893971 U CN 214893971U CN 202120477193 U CN202120477193 U CN 202120477193U CN 214893971 U CN214893971 U CN 214893971U
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Abstract
The utility model provides a prevent damaged photoelectric transmission module of optic fibre, including internal network 1, external network 2 and optical signal processing terminal 5, internal network 1 and external network 2 are connected through optic fibre 3, optic fibre 3 is equipped with the multistage, multistage optic fibre 3 is connected through fiber connector 4, optical signal processing terminal 5 establishes ties in the middle of internal network 1 and external network 2, is close to the one end of external network 2, optical signal processing terminal 5 still is connected with tester 6 through optic fibre, tester 6 passes through the circuit and links to each other with signal transmission terminal 7; the utility model discloses an optical signal processing terminal duplicates the optical signal to test the optic fibre decay rate through the optical time domain reflectometer, judge whether damaged optic fibre, finally indicate through the alarm, advance with this.
Description
Technical Field
The utility model relates to a photoelectric transmission field especially relates to a prevent damaged photoelectric transmission module of optic fibre.
Background
The optical fiber is a line for transmitting optical signals through total reflection of light, and once the optical fiber is broken, the information transmission is incomplete; once aged, the attenuation rate of the optical fiber is increased, and information transmission is incomplete. The existing optical transmission mode can only judge according to the final actual condition once the optical fiber is damaged, cannot predict, and is easy to cause the condition that information cannot be transmitted timely and completely. Meanwhile, a subsequent series of problems are caused.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect of prior art, the utility model provides a prevent damaged photoelectric transmission module of optic fibre, including internal network 1, external network 2 and optical signal processing terminal 5, internal network 1 and external network 2 pass through optic fibre 3 and connect, optic fibre 3 is equipped with the multistage, multistage optic fibre 3 passes through fiber connector 4 and connects, optical signal processing terminal 5 establishes ties in the middle of internal network 1 and external network 2, be close to external network 2's one end, optical signal processing terminal 5 still passes through optic fibre and tester 6, tester 6 passes through the circuit and links to each other with signal transmission terminal 7.
Preferably, a network card is arranged at the connection position of the internal network 1 and the optical fiber 3, and the internal network 1 is connected with the optical fiber 3 through the output end of the network card.
Preferably, a network card is arranged at the connection position of the external network 2 and the optical fiber 3, and the internal network 1 is connected with the optical fiber 3 through the input end of the network card.
Preferably, the optical signal processing terminal 5 is an optical pulse signal duplicator, and the output ends thereof are respectively connected with the external network 2 and the tester 6.
Preferably, the internal network 1 and the external network 2 exist in a base station form, and are both provided with an alarm, and the signal transmitting terminal 7 controls the on and off of the alarm through an electric signal.
Preferably, the tester 6 includes an optical time domain reflectometer and a signal transmitter, and the optical time domain reflectometer determines whether to activate the signal transmitter by measuring a result of the attenuation rate of the optical fiber.
Preferably, the optical signal processing terminal 5 is connected to the external network 2 through a single optical fiber.
The utility model has the advantages that: the optical signal is copied through the optical signal processing terminal, the optical fiber attenuation rate is tested through the optical time domain reflectometer, whether the optical fiber is damaged or not is judged, and finally the alarm is used for prompting, so that advance prediction is carried out.
Drawings
FIG. 1 is a block diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1. an internal network; 2. an external network; 3. an optical fiber; 4. an optical fiber connector; 5. an optical signal processing terminal; 6. a tester; 7. and a signal transmitting terminal.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1, the present invention includes: internal network 1, external network 2 and optical signal processing terminal 5, internal network 1 and external network 2 pass through optic fibre 3 and connect, optic fibre 3 is equipped with the multistage, multistage optic fibre 3 passes through fiber connector 4 and connects, optical signal processing terminal 5 establishes ties in the middle of internal network 1 and external network 2, be close to external network 2's one end, optical signal processing terminal 5 still passes through optic fibre and tester 6, tester 6 passes through the circuit and links to each other with signal transmission terminal 7.
In this embodiment, a network card is preferably provided at a connection point between the internal network 1 and the optical fiber 3, and the internal network 1 is connected to the optical fiber 3 through an output end of the network card.
In this embodiment, a network card is preferably provided at the connection between the external network 2 and the optical fiber 3, and the internal network 1 is connected to the optical fiber 3 through the input end of the network card.
In this embodiment, the optical signal processing terminal 5 is preferably an optical pulse signal duplicator, and the output terminals thereof are respectively connected to the external network 2 and the tester 6.
In this embodiment, it is preferable that the internal network 1 and the external network 2 exist in the form of a base station, and both are provided with an alarm, and the signal transmitting terminal 7 controls the on/off of the alarm through an electric signal.
In this embodiment, the tester 6 preferably includes an optical time domain reflectometer and a signal transmitter, and the optical time domain reflectometer determines whether to activate the signal transmitter by measuring the result of the attenuation ratio of the optical fiber.
In this embodiment, the optical signal processing terminal 5 is preferably connected to the external network 2 via a single optical fiber.
With the above configuration, erroneous judgment due to incomplete information finally obtained by the external network 2 is prevented.
The optical signal is copied through the optical signal processing terminal, the optical fiber attenuation rate is tested through the optical time domain reflectometer, whether the optical fiber is damaged or not is judged, and finally the alarm is used for prompting, so that advance prediction is carried out.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The utility model provides a prevent optical fiber damaged photoelectric transmission module, its characterized in that includes internal network (1), external network (2) and optical signal processing terminal (5), internal network (1) and external network (2) are connected through optic fibre (3), optic fibre (3) are equipped with the multistage, the multistage optic fibre (3) are connected through fiber connector (4), optical signal processing terminal (5) establish ties in the middle of internal network (1) and external network (2), are close to the one end of external network (2), optical signal processing terminal (5) still are connected with tester (6) through optic fibre, tester (6) link to each other with signal transmission terminal (7) through the circuit.
2. The optical-electrical transmission module for preventing optical fiber breakage of claim 1, wherein: and a network card is arranged at the joint of the internal network (1) and the optical fiber (3), and the internal network (1) is connected with the optical fiber (3) through the output end of the network card.
3. The optical-electrical transmission module for preventing optical fiber breakage of claim 1, wherein: and a network card is arranged at the joint of the external network (2) and the optical fiber (3), and the internal network (1) is connected with the optical fiber (3) through the input end of the network card.
4. The optical-electrical transmission module for preventing optical fiber breakage of claim 1, wherein: the optical signal processing terminal (5) is an optical pulse signal duplicator, and the output end of the optical pulse signal duplicator is respectively connected with the external network (2) and the tester (6).
5. The optical-electrical transmission module for preventing optical fiber breakage of claim 1, wherein: the internal network (1) and the external network (2) exist in a base station mode and are provided with alarms, and the signal transmitting terminal (7) controls the on and off of the alarms through electric signals.
6. The optical-electrical transmission module for preventing optical fiber breakage of claim 1, wherein: the tester (6) comprises an optical time domain reflectometer and a signal transmitter, and the optical time domain reflectometer judges whether to start the signal transmitter or not by measuring the result of the optical fiber attenuation rate.
7. The optical-electrical transmission module for preventing optical fiber breakage of claim 1, wherein: the optical signal processing terminal (5) is connected with the external network (2) through a single optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477193.5U CN214893971U (en) | 2021-03-05 | 2021-03-05 | Photoelectric transmission module capable of preventing optical fiber from being damaged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477193.5U CN214893971U (en) | 2021-03-05 | 2021-03-05 | Photoelectric transmission module capable of preventing optical fiber from being damaged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214893971U true CN214893971U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477193.5U Active CN214893971U (en) | 2021-03-05 | 2021-03-05 | Photoelectric transmission module capable of preventing optical fiber from being damaged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214893971U (en) |
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2021
- 2021-03-05 CN CN202120477193.5U patent/CN214893971U/en active Active
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