CN209897055U

CN209897055U - High-efficiency optical device test system

Info

Publication number: CN209897055U
Application number: CN201920639843.4U
Authority: CN
Inventors: 金镖; 廉哲; 黄建军; 胡海洋; 杨建�
Original assignee: Stelight Instrument Inc
Current assignee: Suzhou Lianxun Instrument Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-01-03
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a high efficiency optical device test system, including a plurality of BOSA optical device, laser scanner, the error code analyzer who is configured with the light signal module of installing on the anchor clamps board, the laser scanner is used for supplying power for BOSA optical device transmitting terminal, BOSA optical device transmitting terminal receives the signal of telecommunication that comes from the laser scanner, the light signal module is used for producing the light signal of transmission to BOSA optical device receiving terminal; the BOSA optical device receiving end receives an optical signal from the optical signal module, the error code analyzer is used for collecting an electric signal from the BOSA optical device receiving end, and the error code analyzer is further provided with a wavelength division module which receives the optical signal from the BOSA optical device transmitting end and transmits the optical signal to the laser scanner. The utility model discloses can realize the parallel test to BOSA optical device transmitting terminal and receiving terminal, the test time of BOSA optical device that has significantly reduced has reduced test cost and time, and is further, has improved the rate of equipment utilization who uses BOSA optical device.

Description

High-efficiency optical device test system

Technical Field

The utility model relates to a high efficiency optical device test system belongs to optical communication test technical field.

Background

In the present optical communication network, an optical module is an important device in optical fiber communication. An optical transceiver module (optical module) as one of important devices is used as a core device of an optical fiber access network, so that the development of a trunk optical transmission system towards low cost is promoted. The optical module mainly plays a role in optical fiber communication, namely, photoelectric conversion and conversion of a transmitted electric signal into an optical signal; the optical signal is converted into an electrical signal through the optical fiber and transmitted.

The BOSA optical device testing station is complicated, the testing process is complex, the testing parameters are various, the existing integrated testing system technology is used for serial testing according to the process flow, the time is greatly wasted, and the cost is increased. The access network devices are large in usage amount, and a novel test technology is urgently needed to reduce the cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high efficiency optical device test system, it can realize the parallel test to BOSA optical device transmitting terminal and receiving terminal, and the test time of BOSA optical device that has significantly reduced has reduced test cost and time, and is further, has improved the rate of equipment utilization who uses BOSA optical device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-efficiency optical device test system comprises a plurality of BOSA optical devices, a laser scanner and an error code analyzer, wherein the BOSA optical devices are arranged on a clamp plate, the error code analyzer is configured with an optical signal module, and the BOSA optical devices are respectively connected with the laser scanner and the error code analyzer;

the laser scanner is used for supplying power to the BOSA optical device transmitting end and collecting the front end voltage and the optical power of the BOSA optical device transmitting end;

the BOSA optical device transmitting end receives an electric signal from the laser scanner, converts the electric signal into an optical signal and transmits the optical signal back to the laser scanner;

the optical signal module is used for generating an optical signal transmitted to a receiving end of the BOSA optical device;

the BOSA optical device receiving end receives an optical signal from the optical signal module, converts the optical signal into an electric signal and transmits the electric signal to the error code analyzer;

the error code analyzer is used for acquiring an electric signal from a BOSA optical device receiving end and generating sensitivity data of the BOSA optical device receiving end;

the BOSA optical device comprises a BOSA optical device transmitting end, a laser scanner and a wavelength division module, wherein the BOSA optical device transmitting end is used for transmitting optical signals to the laser scanner, and the wavelength division module is also used for receiving the optical signals from the optical signal module and transmitting the optical signals to the BOSA optical device receiving end.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, 4 BOSA optical devices are serially mounted on the clamp plate.

2. In the scheme, the BOSA optical device receiving end is connected with the error code analyzer through a radio frequency cable.

3. In the above scheme, an optical attenuator is disposed between the optical signal module and the wavelength division module, and the optical attenuator is used to adjust the light intensity from the optical signal module.

4. In the scheme, the BOSA device is also provided with a temperature controller connected with the BOSA optical device, and the temperature controller is used for collecting and monitoring the temperature of the BOSA optical device.

5. In the above scheme, the BOSA detection circuit further comprises a detection module connected with the BOSA optical device receiving end, and the detection module is used for detecting the output current intensity of the BOSA optical device receiving end. 8. A detection module;

6. in the above scheme, the wavelength division module is 1 × 2 wavelength division.

7. In the above scheme, the wavelength of the optical signal emitted by the optical signal module is 1270 nm.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses high efficiency optical device test system, it still has a wavelength division module, this wavelength division module receives the light signal that comes from BOSA optical device transmitting terminal, and transmit it to the laser scanner, still be used for receiving the light signal that comes from the light signal module, and transmit it to BOSA optical device receiving terminal, from laser scanner to BOSA optical device transmitting terminal and then to the laser scanner, form independent complete test circuit to BOSA optical device transmitting terminal, and from light signal module to BOSA optical device receiving terminal and then to the error code analyzer, then constitute the complete test circuit to BOSA optical device receiving terminal, further through the setting of wavelength division module, can be with the fine separation of the ascending and descending light wave of BOSA optical device, avoid its mutual interference, thereby can realize the parallel test to BOSA optical device transmitting terminal and receiving terminal, BOSA optical device's test time has significantly reduced, the testing cost and time are reduced, and further, the utilization rate of equipment using the BOSA optical device is improved.

Drawings

Figure 1 is the utility model discloses high efficiency optical device test system schematic diagram.

In the above drawings: 1. a BOSA optical device; 2. a laser scanner; 3. an optical signal module; 4. an error code analyzer; 5. a wavelength division module; 6. an optical attenuator; 7. a temperature controller; 8. and a detection module.

Detailed Description

Example 1: a high-efficiency optical device test system comprises a plurality of BOSA optical devices 1 arranged on a clamp plate, a laser scanner 2 and an error code analyzer 4 configured with an optical signal module 3, wherein the BOSA optical devices 1 are respectively connected with the laser scanner 2 and the error code analyzer 4;

the laser scanner 2 is used for supplying power to the transmitting end of the BOSA optical device 1 and collecting the front end voltage and the optical power of the transmitting end of the BOSA optical device 1;

the transmitting end of the BOSA optical device 1 receives an electric signal from the laser scanner 2, converts the electric signal into an optical signal and transmits the optical signal back to the laser scanner 2;

the optical signal module 3 is used for generating an optical signal transmitted to a receiving end of the BOSA optical device 1;

the receiving end of the BOSA optical device 1 receives an optical signal from the optical signal module 3, converts the optical signal into an electric signal and transmits the electric signal to the error code analyzer 4;

the error code analyzer 4 is used for acquiring an electric signal from a receiving end of the BOSA optical device 1 and generating sensitivity data of the receiving end of the BOSA optical device 1;

the optical fiber laser further comprises a wavelength division module 5, wherein the wavelength division module 5 is used for receiving the optical signal from the transmitting end of the BOSA optical device 1 and transmitting the optical signal to the laser scanner 2, and is also used for receiving the optical signal from the optical signal module 3 and transmitting the optical signal to the receiving end of the BOSA optical device 1.

4 BOSA optical devices 1 are serially arranged on a clamp plate; the receiving end of the BOSA optical device 1 is connected with the error code analyzer 4 through a radio frequency cable;

an optical attenuator 6 is arranged between the optical signal module 3 and the wavelength division module 5, and the optical attenuator 6 is used for adjusting the light intensity from the optical signal module 3; there is also a temperature controller 7 connected to the BOSA optical device 1, the temperature controller 7 being used to collect and monitor the temperature of the BOSA optical device 1.

Example 2: a high-efficiency optical device test system comprises a plurality of BOSA optical devices 1 arranged on a clamp plate, a laser scanner 2 and an error code analyzer 4 configured with an optical signal module 3, wherein the BOSA optical devices 1 are respectively connected with the laser scanner 2 and the error code analyzer 4;

The detection module 8 is connected with the receiving end of the BOSA optical device 1, and the detection module 8 is used for detecting the output current intensity of the receiving end of the BOSA optical device 1;

2 BOSA optical devices 1 are serially arranged on a clamp plate; the wavelength division module 5 is 1 × 2 wavelength division; the wavelength of the optical signal emitted by the optical signal module 3 is 1270 nm.

When the high-efficiency optical device testing system is adopted, the wavelength division module is arranged, so that uplink and downlink light waves of the BOSA optical device can be well separated, and mutual interference is avoided, and therefore parallel testing of the transmitting end and the receiving end of the BOSA optical device can be realized, testing time of the BOSA optical device is greatly shortened, testing cost and time are reduced, and further, the equipment utilization rate of the BOSA optical device is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A high efficiency optical device test system, characterized by: the BOSA optical device comprises a plurality of BOSA optical devices (1) arranged on a clamp plate, a laser scanner (2) and an error code analyzer (4) configured with an optical signal module (3), wherein the BOSA optical devices (1) are respectively connected with the laser scanner (2) and the error code analyzer (4);

the laser scanner (2) is used for supplying power to the transmitting end of the BOSA optical device (1) and collecting the front end voltage and the optical power of the transmitting end of the BOSA optical device (1);

the transmitting end of the BOSA optical device (1) receives an electric signal from the laser scanner (2), converts the electric signal into an optical signal and transmits the optical signal back to the laser scanner (2);

the optical signal module (3) is used for generating an optical signal transmitted to a receiving end of the BOSA optical device (1);

the receiving end of the BOSA optical device (1) receives an optical signal from the optical signal module (3), converts the optical signal into an electric signal and transmits the electric signal to the error code analyzer (4);

the error code analyzer (4) is used for acquiring an electric signal from a receiving end of the BOSA optical device (1) and generating sensitivity data of the receiving end of the BOSA optical device (1);

the BOSA optical device is also provided with a wavelength division module (5), wherein the wavelength division module (5) is used for receiving the optical signal from the transmitting end of the BOSA optical device (1) and transmitting the optical signal to the laser scanner (2), and is also used for receiving the optical signal from the optical signal module (3) and transmitting the optical signal to the receiving end of the BOSA optical device (1).

2. The high efficiency optical device testing system of claim 1, wherein: and 4 BOSA optical devices (1) are serially arranged on the clamp plate.

3. The high efficiency optical device testing system of claim 1, wherein: the receiving end of the BOSA optical device (1) is connected with the error code analyzer (4) through a radio frequency cable.

4. The high efficiency optical device testing system of claim 1, wherein: an optical attenuator (6) is arranged between the optical signal module (3) and the wavelength division module (5), and the optical attenuator (6) is used for adjusting the light intensity from the optical signal module (3).

5. The high efficiency optical device testing system of claim 1, wherein: and the temperature controller (7) is connected with the BOSA optical device (1), and the temperature controller (7) is used for collecting and monitoring the temperature of the BOSA optical device (1).

6. The high efficiency optical device testing system of claim 1, wherein: the BOSA light device is characterized by further comprising a detection module (8) connected with the receiving end of the BOSA light device (1), wherein the detection module (8) is used for detecting the output current intensity of the receiving end of the BOSA light device (1).

7. The high efficiency optical device testing system of claim 1, wherein: the wavelength division module (5) is 1 multiplied by 2 wavelength division.

8. The high efficiency optical device testing system of claim 1, wherein: the wavelength of the optical signal emitted by the optical signal module (3) is 1270 nm.