阅读说明：本技术 一种多光路自动切换装置 (Multi-light-path automatic switching device ) 是由 沈志钧 刘磊 于 2021-08-12 设计创作，主要内容包括：本发明公开了一种多光路自动切换装置,包括光源输入模块、第一功能模块、第二功能模块、通讯模块、开关、上位机和光功率计,其中,光源输入模块通过开关连接有第一功能模块和第二功能模块；开关通过通讯模块连接上位机；第一功能模块和第二功能模块的对外连接口包括光纤准直器,其中、所述光纤准直器包括FC/APC或FC/UPC中的至少一种；第一功能模块为光输出端口、第二功能模块为光输入端口,其中,第二功能模块还包括光功率检测模块并连接至光功率计；还包括免归零模块。本发明搭建光路简单,操作方便,只需要短时间的培训学习时间；提高了生产和检测效率,可以实现自动操作；切换后自动归零,可实现与自动耦合、测试装置的联动操作,达到自动操作。(The invention discloses a multi-light-path automatic switching device which comprises a light source input module, a first functional module, a second functional module, a communication module, a switch, an upper computer and an optical power meter, wherein the light source input module is connected with the first functional module and the second functional module through the switch; the switch is connected with the upper computer through the communication module; the external connection ports of the first functional module and the second functional module comprise optical fiber collimators, wherein the optical fiber collimators comprise at least one of FC/APC or FC/UPC; the first functional module is an optical output port, the second functional module is an optical input port, and the second functional module further comprises an optical power detection module and is connected to an optical power meter; the zero-return-free module is also included. The method has the advantages of simple light path construction, convenient operation and short training and learning time; the production and detection efficiency is improved, and automatic operation can be realized; the automatic zero-resetting is carried out after the switching, the linkage operation with the automatic coupling and testing device can be realized, and the automatic operation is realized.)

1. A multi-light path automatic switching device is characterized by comprising a light source input module (1), a first function module (2), a second function module (3), a communication module (4), a switch (5), an upper computer (6) and an optical power meter (7), wherein,

the light source input module (1) is connected with the first functional module (2) and the second functional module (3) through a switch (5);

the switch (5) is connected with the upper computer (6) through the communication module (4).

2. The automatic multi-optical-path switching device according to claim 1, wherein the external connection ports of the first functional module (2) and the second functional module (3) comprise fiber collimators, wherein the fiber collimators comprise at least one of FC/APC or FC/UPC.

3. The automatic multi-optical-path switching device according to claim 1 or 2, wherein the first functional module (2) is an optical output port and the second functional module (3) is an optical input port,

the second functional module (3) further comprises an optical power detection module and is connected to the optical power meter (7).

4. The automatic multi-optical-path switching device according to claim 1 or 2, wherein the first functional module (2) is an optical input port and the second functional module (3) is an optical output port.

5. The automatic multi-light-path switching device according to claim 1, wherein the communication module (4) is connected with the upper computer (6) through a connecting wire (41);

the optical power meter (7) is connected to the upper computer (6).

6. The automatic multi-light-path switching device according to claim 1, further comprising a zero-free module (8), wherein,

the return-to-zero-free module (8) comprises an optical splitter, one end of the optical splitter is connected with the light source, and the other end of the optical splitter is respectively connected with the return-to-zero line and the light output port of the light source.

Technical Field

The invention relates to equipment used in multi-light path coupling and multi-light path test production, in particular to an automatic multi-light path switching device.

Background

Optical coupling is the splitting or combining of optical power at the same wavelength. Through the optical coupler, two optical signals can be combined into one path, and the optical coupler is mainly used for transmitting signals and realizing photoelectric conversion of models and the like.

In the current multi-light path coupling and multi-light path test production, professional operators are required to skillfully switch light paths, the light paths are required to return to zero again after being switched, the operators need to master certain light path connection knowledge, the learning and training time is long, the light path switching is easy to be wrong, the production and detection efficiency is low, automatic operation cannot be realized, and the production cost is also improved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a multi-optical-path automatic switching device.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a multi-light-path automatic switching device, which comprises a light source input module, a first functional module, a second functional module, a communication module, a switch, an upper computer and an optical power meter, wherein,

the light source input module is connected with the first functional module and the second functional module through a switch;

the switch is connected with the upper computer through the communication module.

In a preferred embodiment of the present invention, the external connection ports of the first functional module and the second functional module include fiber collimators, and the fiber collimators include at least one of FC/APC and FC/UPC.

As a preferred embodiment of the present invention, the first functional module is an optical output port, and the second functional module is an optical input port, wherein,

the second functional module further comprises an optical power detection module and is connected to the optical power meter.

As a preferred technical solution of the present invention, the first functional module is an optical input port, and the second functional module is an optical output port.

As a preferred technical scheme of the invention, the communication module is connected with the upper computer through a connecting wire;

the optical power meter is connected to the upper computer.

As a preferable technical solution of the present invention, the present invention further comprises a zero-return-free module, wherein,

the return-to-zero-free module comprises an optical splitter, one end of the optical splitter is connected with the light source, and the other end of the optical splitter is respectively connected with the return-to-zero line and the light output port of the light source.

The invention has the following beneficial effects: the method has the advantages of simple light path construction, convenient operation and short training and learning time; the production and detection efficiency is improved, and automatic operation can be realized; the automatic zero-resetting is carried out after the switching, the linkage operation with the automatic coupling and testing device can be realized, and the automatic operation is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is one of the schematic diagrams of the present invention;

FIG. 2 is a second schematic diagram of the present invention;

FIG. 3 is a third schematic diagram of the present invention;

in the figure: 1. a light source input module; 2. a first functional module; 3. a second functional module; 4. a communication module; 41. a connecting wire; 5. a switch; 6. an upper computer; 7. an optical power meter.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-3, the present invention provides a multi-light path automatic switching device, which includes a light source input module 1, a first functional module 2, a second functional module 3, a communication module 4, a switch 5, an upper computer 6 and an optical power meter 7, wherein the light source input module 1 is connected to the first functional module 2 and the second functional module 3 through the switch 5; the switch 5 is connected with the upper computer 6 through the communication module 4, the communication module 4 is connected with the upper computer 6 through the connecting wire 41, data such as data and records can be sent to the upper computer 6, and the upper computer 6 can also realize the control function through the switch 5.

The external connection ports of the first functional module 2 and the second functional module 3 include a fiber collimator as a port for receiving and outputting, wherein the fiber collimator includes at least one of FC/APC or FC/UPC.

The first functional module 2 is an optical output port, the second functional module 3 is an optical input port, wherein the second functional module 3 further includes an optical power detection module and is connected to the optical power meter 7, and the connection of the optical power meter 7 can realize the function of the second functional module 3 as an optical power detection area.

In another preferred embodiment of the present invention, the first functional module 2 is an optical input port, and the second functional module 3 is an optical output port, in this embodiment, the first functional module 2 further includes an optical power detection module and is connected to the optical power meter 7, and the optical power meter 7 is connected to implement the function of the first functional module 2 as an optical power detection area.

The optical power meter 7 is connected to the upper computer 6, and when assisting the first functional module 2 and the second functional module 3 as optical power detection areas, the detection power is realized, and data is sent to the upper computer 6.

The optical zero-return circuit also comprises a zero-return-free module 8, and realizes the function of automatic zero-return after the first functional module 2 and the second functional module 3 are switched, wherein the zero-return-free module 8 comprises an optical splitter, one end of the optical splitter is connected with a light source, and the other end of the optical splitter is respectively connected with an optical output port of the zero-return line and the light source.

The method has the advantages of simple light path construction, convenient operation and short training and learning time; the production and detection efficiency is improved, and automatic operation can be realized; the automatic zero-resetting is carried out after the switching, the linkage operation with the automatic coupling and testing device can be realized, and the automatic operation is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.