CN104243020A - Optical module matching detection method and optical module matching detection device - Google Patents

Abstract

An embodiment of the invention provides an optical module matching detection method and an optical module matching detection device. A sending end sends wavelength information of a sending optical module to a receiving end, the receiving end detects whether the sending optical module is matched with a receiving optical module or not according to the wavelength information and a receiving wavelength range of the receiving optical module, and accordingly mismatching of the sending optical module and the receiving optical module can be detected timely.

Description

Method and device for detecting optical module matching

technical field

Embodiments of the present invention relate to communication technologies, and in particular to a method and device for detecting matching of optical modules. the

Background technique

With the rapid development of communication technology, in order to increase the transmission rate, optical fiber has been widely used in the field of communication. the

Both ends of the optical fiber have a sending optical module and a receiving optical module respectively. When the wavelength of the optical signal sent by the sending optical module is within the wavelength range received by the receiving optical module, the receiving optical module can successfully receive the optical signal sent by the sending optical module. In the prior art, the sending optical module is matched with the receiving optical module through planning. The matching between the sending optical module and the receiving optical module means that the wavelength of the optical signal sent by the sending optical module is within the wavelength range of the combination of the receiving optical module, so that Ensure that the receiving optical module can successfully receive the signal sent by the sending optical module. the

However, if the method in the prior art is used, if the planning is not strict, the mismatch between the sending optical module and the receiving optical module is likely to occur, and the mismatch of the optical modules cannot be found in time. the

Contents of the invention

Embodiments of the present invention provide a method and device for detecting matching of optical modules, so as to detect whether the sending optical module and the receiving optical module match. the

The first aspect of the embodiment of the present invention provides a method for detecting optical module matching, including:

The sending end sends the wavelength information of the sending optical module to the receiving end, so that the receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

In combination with the first aspect, in a first possible implementation, the sending end sends the wavelength information of the sending optical module to the receiving end, including:

The sending end sends the wavelength information to the receiving end by encapsulating the wavelength information in a message; or,

The sending end sends the wavelength information to the receiving end through a self-negotiation code stream; or,

The sending end sends the wavelength information to the receiving end through a message frame gap; or,

The sending end sends the wavelength information to the receiving end by encapsulating the wavelength information in an overhead byte. the

With reference to the first aspect or the first possible implementation manner of the first aspect, in a second possible implementation manner, the wavelength information is a wavelength value or a wavelength range. the

In combination with the first aspect or any of the first to second possible implementations of the first aspect, in a third possible implementation, the sending end sends the sending optical module to the receiving end wavelength information, including:

The sending end sends the wavelength information of the sending optical module to the receiving end when the interface goes online UP; or,

The sending end sends the wavelength information of the sending optical module to the receiving end at a preset time interval. the

The second aspect of the embodiment of the present invention provides a method for detecting optical module matching, the receiving end receives the wavelength information of the sending optical module sent by the sending end;

The receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

With reference to the second aspect, in a first possible implementation manner, the receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module, including:

If the wavelength information is within the receiving wavelength range of the receiving optical module, determine that the sending optical module matches the receiving optical module;

If the wavelength information is not within the receiving wavelength range of the receiving optical module, it is determined that the sending optical module does not match the receiving optical module. the

With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner, if the wavelength information is not within the receiving wavelength range of the receiving optical module, determine the After the receiving optical module does not match, it also includes:

The receiving end notifies the user that the sending optical module does not match the receiving optical module. the

In combination with the second possible implementation of the second aspect, in a third possible implementation, the receiving end notifies the user that the sending optical module does not match the receiving optical module, including:

The receiving end notifies the user through the command line that the sending optical module does not match the receiving optical module; or,

The receiving end notifies the user that the sending optical module does not match the receiving optical module through an alarm. the

The third aspect of the embodiment of the present invention provides a device for detecting optical module matching, including:

The sending unit is configured to send the wavelength information of the sending optical module to the receiving end, so that the receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

With reference to the third aspect, in a first possible implementation manner, the sending unit is specifically configured to send the wavelength information of the optical signal to the receiving end by encapsulating the wavelength information in a message; or,

The sending unit is specifically configured to send the wavelength information to the receiving end through a self-negotiation code stream; or,

The sending unit is specifically configured to send the wavelength information to the receiving end through a message frame gap; or,

The sending unit is specifically configured to send the wavelength information to the receiving optical module by encapsulating the wavelength information in an overhead byte. the

With reference to the third aspect or the first possible implementation manner of the third aspect, in a second possible implementation manner, the wavelength information is a wavelength value or a wavelength range. the

In combination with the third aspect or any one of the first to second possible implementations of the third aspect, in the third possible implementation, the sending unit is specifically configured to go online on the interface , send the wavelength information of the sending optical module to the receiving end; or,

The sending unit is specifically configured to send the wavelength information of the sending optical module to the receiving end at a preset time interval. the

The fourth aspect of the embodiment of the present invention provides a device for detecting optical module matching, including:

The receiving unit is used to receive the wavelength information of the sending optical module sent by the sending end;

A processing unit, configured to detect whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

With reference to the fourth aspect, in a first possible implementation manner, the processing unit is specifically configured to, if the wavelength information is within the receiving wavelength range of the receiving optical module, determine whether the transmitting optical module and the receiving optical module Module matching; if the wavelength information is not within the receiving wavelength range of the receiving optical module, determine that the sending optical module does not match the receiving optical module. the

With reference to the first possible implementation manner of the fourth aspect, in a second possible implementation manner, the device further includes: a notification unit, configured to notify a user that the sending optical module does not match the receiving optical module. the

With reference to the second possible implementation of the fourth aspect, in a third possible implementation, the notification unit is specifically configured to notify the user that the sending optical module does not match the receiving optical module through a command line; or ,

The notification unit is specifically configured to notify the user that the sending optical module does not match the receiving optical module through an alarm. the

The method and device for detecting optical module matching provided by the embodiments of the present invention send the wavelength information of the transmitting optical module to the receiving end through the transmitting end, and the receiving end detects the transmitting optical module and the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. Whether the modules match, so that the mismatch between the sending optical module and the receiving optical module can be found in time. the

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort. the

Fig. 1 is a schematic flow diagram of a method embodiment for detecting optical module matching of the present invention;

Fig. 2 is a schematic flow diagram of another method embodiment for detecting optical module matching of the present invention;

Fig. 3 is a structural schematic diagram of Embodiment 1 of a device for detecting optical module matching in the present invention;

Figure 4 is a schematic structural diagram of Embodiment 2 of the device for detecting optical module matching in the present invention;

FIG. 5 is a schematic structural diagram of Embodiment 3 of the device for detecting optical module matching according to the present invention. the

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work, all belong to the protection scope of the present invention. the

The present invention transmits the wavelength information of the transmitting optical module to the receiving end through the transmitting end, and the receiving end detects whether the transmitting optical module matches the receiving optical module according to the above wavelength information and the receiving wavelength range of the receiving optical module, thereby realizing timely discovery of the transmitting optical module and the receiving optical module. The mismatch of the receiving optical module. If not, notify the user of the mismatch, so that the user can match the optical module in time. the

The technical solution of the present invention will be described in detail below with specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. the

Embodiment one:

The present invention provides an embodiment of a method for detecting optical module matching. In this embodiment, the sending end is used as the execution subject. Specifically, the sending end may be the sending optical module itself, or a device into which the sending optical module is inserted. The sending end sends the wavelength information of the sending optical module to the receiving end, so that the receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

Wherein, the wavelength information may be a wavelength value or a wavelength range, usually a wavelength value. the

In the above embodiment, the sending end can send the above wavelength information to the receiving end in the following ways but not limited to the following ways:

The first manner is: encapsulating the wavelength information in a message and sending the wavelength information to the receiving end. Specifically, it may be a link layer discovery protocol (Link Layer Discovery Protocol, hereinafter referred to as: LLDP) message. the

The second way is: sending the wavelength information to the receiving end through the self-negotiation code stream. the

The third manner is: sending the wavelength information to the receiving end through a message frame gap. the

The fourth manner is: sending the wavelength information to the receiving end by encapsulating the wavelength information in an overhead byte. Specifically, the above-mentioned wavelength information may be sent to the receiving end by a Synchronous Digital Hierarchy (Synchronous Digital Hierarchy, hereinafter referred to as: SDH) overhead byte. the

Wherein, the first method is a transport layer protocol, and the second and third methods are physical layer protocols. The present invention does not limit the specific sending manner. the

Correspondingly, the receiving end receives the wavelength information in the above manner. the

In the above embodiment, the sending end may send the wavelength information of the sending optical module to the receiving end when the interface goes online (UP), that is, only send once at the beginning, and the overhead is relatively small. The sending end can also send the wavelength information of the sending optical module to the receiving end at preset time intervals, where the preset time intervals can be the same or different, and when the preset time intervals are the same, it is sent periodically . In this regard, the present invention is not limited. the

In this embodiment, the transmitting end sends the wavelength information of the transmitting optical module to the receiving end, and the receiving end detects whether the transmitting optical module matches the receiving optical module according to the above wavelength information and the receiving wavelength range of the receiving optical module, thereby discovering the transmitting optical module in time Mismatch with the receiving optical module. For the complex live network environment, adopting the technical solution of this embodiment can timely send the situation that the optical module does not match, and reduce the loss caused by the optical module mismatch. the

Embodiment two:

The present invention also provides an embodiment of a method for detecting optical module matching. The execution subject of this embodiment is the receiving end, and the receiving end may specifically be the receiving optical module itself, or a device into which the receiving optical module is inserted, as shown in FIG. 1 A schematic flow diagram of an embodiment of a method for detecting optical module matching in the present invention, as shown in Figure 1, the method of this embodiment is as follows:

S101: The receiving end receives the wavelength information of the sending optical module sent by the sending end. the

S102: The receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

Specifically, if the above wavelength information is within the receiving wavelength range of the receiving optical module, it is determined that the transmitting optical module matches the receiving optical module; if the above wavelength information is not within the receiving wavelength range of the receiving optical module, it is determined that the transmitting optical module and the receiving optical module are not match. the

If the receiving end determines that the sending optical module does not match the receiving optical module, the receiving end notifies the user that the sending optical module does not match the receiving optical module. the

Specifically, the receiving end may notify the user that the sending optical module does not match the receiving optical module through command lines, alarms, indicator lights, sounds, texts, etc., which is not limited in the present invention. the

In this embodiment, the receiving end receives the wavelength information of the optical module sent by the sending end, and the receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module, so that the sending optical module can be found in time Mismatch with the receiving optical module. For the complex live network environment, adopting the technical solution of this embodiment can timely send the situation that the optical module does not match, and reduce the loss caused by the optical module mismatch. the

Embodiment three:

Fig. 2 is a schematic flow diagram of another embodiment of a method for detecting optical module matching in the present invention. This embodiment is a schematic diagram of the interaction between the sending end and the receiving end. As shown in Fig. 2, the method of this embodiment is as follows:

S201: The sending end sends the wavelength information of the sending optical module to the receiving end. the

Specifically, refer to the detailed description of Embodiment 1. the

S202: The receiving end detects whether the sending optical module matches the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module. the

Specifically, refer to the detailed description of S102 in Embodiment 2. the

The technical effects of this embodiment are similar to those of Embodiment 1 and Embodiment 2, and will not be repeated here. the

If the switch for performing the steps of the above method is turned off by default, before performing the above method embodiments, the method may further include: turning on the switch for performing the steps of the above method. Of course, it can also be enabled by default, and there is no need to execute the action of enabling. the

Figure 3 is a schematic structural diagram of Embodiment 1 of the device for detecting optical module matching in the present invention. The device for detecting optical module matching is a sending optical module or a device into which a sending optical module is inserted. As shown in Figure 3, the device of this embodiment It includes a sending unit, wherein the sending unit is used to send the wavelength information of the sending optical module to the receiving end, so that the receiving end detects the sending optical module and the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module Does it match. the

In the above embodiment, the sending unit is specifically configured to send the wavelength information of the optical signal to the receiving end by encapsulating the wavelength information in a message; or, the sending unit is specifically configured to Send the wavelength information to the receiving end; or, the sending unit is specifically configured to send the wavelength information to the receiving end through a message frame gap; the sending unit is specifically configured to encapsulate the wavelength information sending the wavelength information to the receiving optical module in an overhead byte. the

In the above embodiments, the wavelength information is a wavelength value or a wavelength range. the

In the above embodiment, the sending unit is specifically configured to send the wavelength information of the sending optical module to the receiving end when the interface goes online UP; or, the sending unit is specifically used to send the wavelength information of the sending optical module to the receiving end at a preset time interval. The wavelength information of the sending optical module. the

The device of this embodiment can be used to implement the technical solution of the first embodiment, and its implementation principle and technical effect are similar, and will not be repeated here. the

Figure 4 is a schematic structural diagram of Embodiment 2 of the device for detecting optical module matching in the present invention. The device for detecting optical module matching is a receiving optical module or a device inserted into the receiving optical module. The device of this embodiment includes a receiving unit 401 and a processing unit 402 , wherein the receiving unit 401 is used to receive the wavelength information of the sending optical module sent by the sending end; the processing unit 402 is used to detect the wavelength information of the sending optical module and the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module Whether the optical module matches. the

In the above embodiment, the processing unit 402 is specifically configured to determine that the sending optical module matches the receiving optical module if the wavelength information is within the receiving wavelength range of the receiving optical module; if the wavelength information If it is not within the receiving wavelength range of the receiving optical module, it is determined that the sending optical module does not match the receiving optical module. the

Fig. 5 is a schematic structural diagram of Embodiment 3 of the device for detecting optical module matching in the present invention. Fig. 5 is based on the method embodiment shown in Fig. 4 and further includes a notification unit 403, wherein the notification unit 403 is used to notify The user's sending optical module does not match the receiving optical module. the

In the above embodiment, the notification unit 403 is specifically configured to notify the user that the sending optical module does not match the receiving optical module through a command line; or,

The notification unit 403 is specifically configured to notify the user that the sending optical module does not match the receiving optical module through an alarm. the

The device shown in FIG. 4 or FIG. 5 can be used to implement the technical solution of Embodiment 2, and its implementation principle and technical effect are similar, and will not be repeated here. the

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above method embodiments can be completed by program instructions and related hardware. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps including the above-mentioned method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other various media that can store program codes. the

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope. the

Claims (16)

1. A method for detecting optical module matching, comprising:

the sending end sends the wavelength information of the sending optical module to the receiving end, so that the receiving end detects whether the sending optical module is matched with the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module.

2. The method of claim 1, wherein the transmitting end transmits wavelength information of a transmitting optical module to a receiving end, and the transmitting end includes:

the sending end sends the wavelength information to the receiving end by encapsulating the wavelength information in a message; or,

the sending end sends the wavelength information to the receiving end through the self-negotiation business code flow; or,

the sending end sends the wavelength information to the receiving end through a message frame gap; or,

and the sending end sends the wavelength information to the receiving end by encapsulating the wavelength information in overhead bytes.

3. The method according to claim 1 or 2, wherein the wavelength information is a wavelength value or a wavelength range.

4. The method according to any one of claims 1 to 4, wherein the sending end sends wavelength information of a sending optical module to a receiving end, and the method comprises:

when the transmitting end is on line UP of an interface, the transmitting end transmits the wavelength information of the transmitting optical module to a receiving end; or,

and the sending end sends the wavelength information of the sending optical module to a receiving end at a preset time interval.

5. A method for detecting optical module matching, comprising:

a receiving end receives wavelength information of a transmitting optical module transmitted by a transmitting end;

and the receiving end detects whether the transmitting optical module is matched with the receiving optical module or not according to the wavelength information and the receiving wavelength range of the receiving optical module.

6. The method according to claim 5, wherein the receiving end detects whether the transmitting optical module and the receiving optical module are matched according to the wavelength information and a receiving wavelength range of the receiving optical module, and the detecting comprises:

if the wavelength information is in the receiving wavelength range of the receiving optical module, determining that the transmitting optical module is matched with the receiving optical module;

and if the wavelength information is not in the receiving wavelength range of the receiving optical module, determining that the transmitting optical module is not matched with the receiving optical module.

7. The method of claim 6, wherein after determining that the transmitting optical module and the receiving optical module do not match if the wavelength information is not within the receiving wavelength range of the receiving optical module, further comprising:

and the receiving end informs a user that the sending optical module is not matched with the receiving optical module.

8. The method of claim 7, the receiving end notifying a user that the sending optical module does not match the receiving optical module, comprising:

the receiving end informs a user that the sending optical module is not matched with the receiving optical module through a command line; or,

and the receiving end informs a user that the sending optical module is not matched with the receiving optical module through an alarm.

9. An apparatus for detecting a match of optical modules, comprising:

and the sending unit is used for sending the wavelength information of the sending optical module to the receiving end so that the receiving end can detect whether the sending optical module is matched with the receiving optical module according to the wavelength information and the receiving wavelength range of the receiving optical module.

10. The apparatus according to claim 9, wherein the sending unit is specifically configured to send the wavelength information of the optical signal to the receiving end by encapsulating the wavelength information in a message; or,

the sending unit is specifically configured to send the wavelength information to the receiving end through a self-negotiation code stream; or,

the sending unit is specifically configured to send the wavelength information to the receiving end through a message frame gap; or,

the sending unit is specifically configured to send the wavelength information to the receiving optical module by encapsulating the wavelength information in an overhead byte.

11. The apparatus according to claim 9 or 10, wherein the wavelength information is a wavelength value or a wavelength range.

12. The apparatus according to any one of claims 9 to 11, wherein the sending unit is specifically configured to send wavelength information of the sending optical module to a receiving end when an interface is UP; or,

the sending unit is specifically configured to send wavelength information of the sending optical module to a receiving end at preset time intervals.

13. An apparatus for detecting a match of optical modules, comprising:

the receiving unit is used for receiving the wavelength information of the transmitting optical module sent by the transmitting end;

and the processing unit is used for detecting whether the transmitting optical module is matched with the receiving optical module or not according to the wavelength information and the receiving wavelength range of the receiving optical module.

14. The apparatus according to claim 13, wherein the processing unit is specifically configured to determine that the transmitting optical module matches the receiving optical module if the wavelength information is within a receiving wavelength range of the receiving optical module; and if the wavelength information is not in the receiving wavelength range of the receiving optical module, determining that the transmitting optical module is not matched with the receiving optical module.

15. The apparatus of claim 14, further comprising: and the notification unit is used for notifying a user that the sending optical module is not matched with the receiving optical module.

16. The apparatus of claim 15, the notification unit is specifically configured to notify a user that the sending optical module does not match the receiving optical module through a command line; or,

the notification unit is specifically configured to notify a user that the sending optical module is not matched with the receiving optical module through an alarm.