CN115882944A - A detection method, device, electronic equipment and storage medium - Google Patents

Abstract

The present application provides a detection method, device, electronic equipment and storage medium. The method includes: obtaining the first historical output optical power and the first current output optical power of the transmitting network element in the link to be tested, and the second historical output optical power and the second current output optical power of the receiving network element; according to the first a current output optical power and a second current output optical power to determine the degree of jitter; if the degree of jitter meets the requirements of the preset jitter degree, then determine the second jitter amplitude according to the second current output optical power and the second historical output optical power; According to the first current output optical power and the first historical output optical power, the first jitter amplitude and the degree of jitter at the transmission end are determined; and the detection result is obtained according to the jitter degree, the degree of jitter at the transmission end, the first jitter amplitude, and the second jitter amplitude. The method of the present application improves the efficiency of fast investigation of the root cause in the link to be tested.

Description

A detection method, device, electronic equipment and storage medium

technical field

The present application relates to communication technology, and in particular to a detection method, device, electronic equipment and storage medium.

Background technique

Optical Network (Optical Network) generally refers to a wide area network, a metropolitan area network, or a newly built large-scale local area network that uses optical fiber as the main transmission medium. Optical network has the characteristics of high transmission speed and long transmission distance.

During transmission, the optical network includes multiple links, and each link at least includes a sending-end network element, a receiving-end network element, and an optical fiber connected between the sending-end network element and the receiving-end network element.

However, as the scale of the optical network becomes larger and the topology becomes more and more complex, when fault detection is performed on links of the existing optical network, it is difficult to troubleshoot the faulty link.

Contents of the invention

The present application provides a detection method, device, electronic equipment, and storage medium, which are used to solve the problem of difficult troubleshooting of faulty links when fault detection is performed on links of an optical network.

In the first aspect, the present application provides a detection method applied to a detection system, the method comprising:

Obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second historical output optical power and multiple second current output optical powers of the receiving network element, wherein, The first output optical power is in one-to-one correspondence with the second output optical power;

According to the one-to-one correspondence between a plurality of first current output optical powers and a plurality of second current output optical powers, determine the degree of jitter of the link to be tested during optical signal transmission;

If the degree of jitter meets the requirements of the preset degree of jitter, then according to a plurality of second current output optical powers and second historical output optical powers, determine the second jitter amplitude of the receiving end network element when performing optical signal transmission;

According to a plurality of first current output optical powers and first historical output optical powers, determine the first jitter amplitude and the degree of jitter at the originating end network element when performing optical signal transmission;

The detection result is obtained according to the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude and the second jitter amplitude.

In the embodiment of this application, the first historical output optical power of the originating network element in the link to be tested is obtained, including:

determining the first historical use time of the originating network element;

Obtain a plurality of first initial output optical powers of the transmitting network element within the first historical usage time at a preset first frequency;

According to the plurality of first initial output optical powers, the first historical output optical power is obtained.

In the embodiment of the present application, obtaining the second historical output optical power of the receiving network element in the link to be tested includes:

determining the second historical usage time of the receiving network element;

Obtain a plurality of second initial output optical powers of the receiving network element within the second historical usage time at a preset second frequency;

According to the plurality of second initial output optical powers, a second historical output optical power is obtained.

In the embodiment of the present application, according to the one-to-one correspondence between multiple first current output optical powers and multiple second current output optical powers, the degree of jitter of the link under test during optical signal transmission is determined, including:

Obtaining the output optical power difference according to the first current output optical power and the second current output optical power;

According to the output optical power difference, determine the degree of jitter of the link under test when transmitting optical signals.

In the embodiment of the present application, according to the output optical power difference, the degree of jitter of the link under test during optical signal transmission is determined, including:

Determine standard deviations of a plurality of first current output optical powers and a plurality of second current output optical powers according to the output optical power difference;

According to the standard deviation, determine the degree of jitter of the link under test when transmitting optical signals.

In the embodiment of the present application, according to a plurality of second current output optical powers and second historical output optical powers, the second jitter amplitude of the receiving network element during optical signal transmission is determined, including:

Determine a second threshold threshold range according to the second historical output optical power;

According to the plurality of second current output optical powers and the second threshold range, the second jitter amplitude when the receiving network element transmits optical signals is determined.

In this embodiment of the present application, according to a plurality of second current output optical powers and a second threshold threshold range, the second jitter amplitude of the receiving network element during optical signal transmission is determined, including:

According to the second threshold threshold range, determine the second target output optical power, and the second amplitude and value, wherein the second target output optical power is the output optical power outside the second threshold threshold range, and the second amplitude and value represent the first Two jitter amplitude.

In the embodiment of the present application, the method also includes:

When the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude and the second jitter amplitude are all non-zero, the ratio of the jitter degree is obtained according to the degree of jitter and the degree of jitter at the sending end, and according to the first jitter amplitude and the second jitter amplitude, the obtained Jitter amplitude ratio;

According to the jitter degree ratio and jitter amplitude ratio, the detection result is obtained;

Or, when the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude are all zero, the detection result indicates that the link under test is normal.

In the embodiment of the present application, the detection results are obtained according to the jitter degree ratio and the jitter amplitude ratio, including:

When the ratio of the jitter degree is greater than the ratio of the jitter amplitude, compare the degree of jitter and the degree of jitter at the sending end:

If the jitter degree is greater than the jitter degree at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element;

If the degree of jitter is less than or equal to the degree of jitter at the sending end, the detection result is that the network element at the sending end is abnormal;

When the jitter degree ratio is less than or equal to the jitter amplitude ratio, compare the first jitter amplitude and the second jitter amplitude:

If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal;

If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the network element at the receiving end is abnormal or the optical fiber is abnormal.

In the embodiment of the present application, when the degree of jitter and the degree of jitter at the sending end are zero, and the first jitter amplitude and the second jitter amplitude are not zero,

or when the degree of jitter or the degree of jitter at the sending end is zero, and the first jitter amplitude or the second jitter amplitude is zero,

Or when the degree of jitter or the degree of jitter at the sending end is not zero, and the first jitter amplitude or the second jitter amplitude is zero, compare the first jitter amplitude and the second jitter amplitude:

If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal;

If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the network element at the receiving end is abnormal or the optical fiber is abnormal.

In the embodiment of the present application, when the degree of jitter and the degree of jitter at the sending end are not zero, and the first jitter amplitude and the second jitter amplitude are zero,

Or when the degree of jitter or the degree of jitter at the sending end is zero, and the first and second jitter amplitudes are not zero, compare the degree of jitter and the degree of jitter at the sending end:

If the jitter degree is greater than the jitter degree at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element;

If the jitter level is less than or equal to the jitter level at the sending end, the detection result is that the network element at the sending end is abnormal.

In the embodiment of the present application, when there are more than two links to be tested, the method further includes:

Determine the jitter level of each link to be tested;

Determine the initial target link in the link to be tested according to the degree of jitter, and the initial target link is the link to be tested whose jitter degree meets the requirements of the preset jitter degree;

Acquiring the second jitter amplitude of the initial target link;

When there are more than two initial target links, according to the second jitter amplitude, determine the target link in the initial target link;

Obtain the first jitter amplitude and the jitter degree of the sending end of the target link;

The detection result of the target link is obtained according to the jitter degree of the target link, the jitter degree of the sending end, the first jitter amplitude and the second jitter amplitude.

In the second aspect, the present application provides a detection device, which is applied to a detection system, and the device includes:

An acquisition module, configured to acquire the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second historical output optical power and multiple second current output optical powers of the receiving network element optical power, wherein the first output optical power corresponds to the second output optical power;

The first determination module is configured to determine the degree of jitter of the link under test when transmitting optical signals according to the one-to-one correspondence between a plurality of first current output optical powers and a plurality of second current output optical powers;

The second determining module is configured to determine the second current output optical power of the receiving end network element when performing optical signal transmission according to a plurality of second current output optical powers and second historical output optical powers if the degree of jitter meets the requirements of the preset jitter degree. Jitter amplitude;

The third determination module is configured to determine the first jitter amplitude and the degree of jitter at the originating end network element when transmitting optical signals according to a plurality of first current output optical powers and first historical output optical powers;

The obtaining module is used to obtain the detection result according to the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude and the second jitter amplitude.

In a third aspect, the present application provides an electronic device, including: a processor, and a memory communicatively connected to the processor;

the memory stores computer-executable instructions;

The processor executes the computer-executed instructions stored in the memory, so as to implement the detection method in the above-mentioned embodiments.

In a fourth aspect, the present application provides a computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and the computer-executable instructions are used to implement the detection method in the foregoing embodiments when executed by a processor.

The detection method, device, electronic equipment, and storage medium provided in this application obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second output optical power of the receiving network element. Historical output optical power and multiple second current output optical powers, wherein the first output optical power corresponds to the second output optical power; according to the one-to-one correspondence between the multiple first current output optical powers and the multiple second current output powers output optical power to determine the degree of jitter of the link to be tested when transmitting optical signals; if the degree of jitter meets the requirements of the preset jitter degree, then determine the received optical power according to multiple second current output optical powers and second historical output optical powers. The second jitter amplitude of the end network element during optical signal transmission; according to multiple first current output optical powers and first historical output optical powers, determine the first jitter amplitude and the originating end jitter level of the originating network element during optical signal transmission ;According to the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude and the second jitter amplitude, the means of obtaining the detection results, and the output optical power of the sending end network element and the receiving end network element are used to determine the degree of jitter and the jitter amplitude during optical network transmission , so as to obtain the detection result of the link to be tested, and realize the efficiency of quick investigation of the root cause in the link to be tested.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description serve to explain the principles of the application.

Fig. 1 is a schematic flow chart of a detection method provided by the embodiment of the present application;

Fig. 2 is a schematic flow chart of another detection method provided by the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a detection device provided in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

By means of the above drawings, specific embodiments of the present application have been shown, which will be described in more detail hereinafter. These drawings and text descriptions are not intended to limit the scope of the concept of the application in any way, but to illustrate the concept of the application for those skilled in the art by referring to specific embodiments.

Detailed ways

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present application as recited in the appended claims.

In the prior art, optical network fault location usually relies heavily on the experience and judgment of operation and maintenance personnel, which leads to high technical requirements for operation and maintenance personnel, and because optical network fault location requires multi-layer resource association, And due to individual differences in operation and maintenance personnel, it will inevitably lead to low positioning efficiency, long time-consuming, and delays or even mistakes.

This application can determine the originating network by obtaining the first historical output optical power and the first current output optical power of the transmitting network element in the optical network, and the second historical output optical power and the second current output optical power of the receiving network element. The jitter degree and jitter amplitude of the optical network element and the receiving end network element during optical network transmission, and determine whether the root cause is the sending end network element or the receiving end network element according to the jitter degree and jitter amplitude.

The execution subject of the detection method provided in the embodiment of the present application may be a server. Wherein, the server may be a device such as a mobile phone, a tablet, or a computer. This embodiment does not impose special restrictions on the implementation of the execution subject, as long as the execution subject can obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the receiving network element The second historical output optical power and a plurality of second current output optical powers, wherein, the first output optical power corresponds to the second output optical power one-to-one; The second current output optical power determines the degree of jitter of the link under test when transmitting optical signals; if the degree of jitter meets the requirements of the preset jitter degree, then according to multiple second current output optical powers and second historical output optical powers , to determine the second jitter amplitude of the receiving network element during optical signal transmission; according to a plurality of first current output optical powers and first historical output optical powers, determine the first jitter amplitude and The degree of jitter at the sending end; according to the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude, the detection result can be obtained.

Among them, the optical network (Optical Network) generally refers to a wide area network, a metropolitan area network, or a new large-scale local area network that uses optical fibers as the main transmission medium. Optical network has the characteristics of high transmission speed and long transmission distance.

Optical network transmission can be a technology that transmits in the form of optical signals between the sender and the receiver. Wherein, the optical network transmission may include a sending-end network element, a receiving-end network element, and an optical fiber connected between the sending-end network element and the receiving-end network element.

A link can be a physical line, such as a cable or fiber optic, between two nodes when communicating by wire.

FIG. 1 is a schematic flow chart of a detection method provided in an embodiment of the present application. The execution subject of this method can be a server or other servers, and this embodiment does not make special limitations here, as shown in Figure 1, this method can include:

S101. Obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second historical output optical power and multiple second current output optical powers of the receiving network element, Wherein, the first output optical power is in one-to-one correspondence with the second output optical power.

Wherein, the link to be tested is a link in the optical network. During optical network transmission, the optical network may include multiple links, and each link may include a transmitting network element, a receiving network element, and an optical fiber. Wherein, the sending-end network element can be connected to the receiving-end network element through an optical fiber, so as to perform optical network transmission.

In the embodiment of the present application, the detection system can detect multiple links one by one, and can also detect multiple links at the same time, wherein when multiple links are detected one by one, the link detected each time It can be used as a link to be tested, and when multiple links are detected simultaneously, the multiple links that are detected simultaneously can be the links to be tested.

The first current output optical power can be the work done by the originating network element in unit time during optical network transmission. The first output optical power can be obtained through power detection. When performing power detection, it is necessary to detect the power of the originating network element A plurality of first current output optical powers in the current period, and each first current output optical power is an output optical power acquired in a different unit time in the current period. In the embodiment of the present application, the current cycle can be characterized as the time when the detection is performed, and the unit time period can be the detection interval. For example, the current cycle can be 1 day, and the unit time period can be 15 minutes. In the current cycle The number of obtained first current output optical power is 96.

The second current output optical power can be the work done by the receiving network element in unit time when performing optical network transmission, and the second current output optical power is the optical power corresponding to the first output optical power, that is, the receiving network element detects The second current output optical power of may be the output optical power obtained according to the first output optical power sent by the originating network element.

The first historical output optical power is the output optical power of the originating network element in a normal working state before the optical network transmission fails. In some embodiments, the first historical output optical power may be determined according to a preset standard power, or may be obtained by detecting the historical usage time of the originating network element before the optical network transmission fails.

Wherein, in the embodiment of the present application, the method for obtaining the first historical output optical power of the originating network element in the link to be tested may include:

determining the first historical use time of the originating network element;

Obtain a plurality of first initial output optical powers of the transmitting network element within the first historical usage time at a preset first frequency;

According to the plurality of first initial output optical powers, the first historical output optical power is obtained.

Wherein, the first historical use time may be the time selected by the originating network element before the optical network transmission fails, and the first historical use time may be all the use time of the originating network element before the optical network transmission fails, or it may be the originating network element Select a time arbitrarily before the optical network transmission fails. In the embodiment of this application, in order to improve the accuracy of the obtained first historical output optical power, the first historical usage time can be selected as The week before the transmission went down.

The frequency may be characterized as a frequency at which the detected output optical power is obtained within a certain period of time, and the frequency may be preset. The first frequency may be the frequency at which the first initial output optical power sent by the originating network element is obtained within the first historical use time. The greater the first frequency, the higher the first initial output optical power obtained within the first historical use time. many. For example, in some embodiments, when the first historical use time is 1 week and the frequency is once every 15 minutes, the number of acquired first historical output optical powers may be 672.

The first historical output optical power may be obtained by performing weighted averaging on multiple first initial output optical powers. Wherein, in some embodiments, in order to further improve the accuracy of the first historical output optical power, before performing weighted averaging, cleaning may be performed on multiple first initial output optical powers, thereby removing multiple first historical output powers. Abnormal data in output optical power. Wherein, the cleaning method may include: 1. Removing the maximum value of 5% and the minimum value of 5% in the first initial output optical power; 2. When the data of the first initial output optical power is abnormal, the Delete the abnormal data; 3. When the first initial output optical power has a null value, and the duration of the null value is less than the preset duration, then other adjacent time periods of the time period where the null value is located can be determined, and according to other The first initial output optical power of the adjacent time period supplements the null value.

The second historical output optical power is the output optical power of the receiving network element in a normal working state. In some embodiments, the second historical output optical power may be obtained on the receiving network element in the same manner as the first historical output optical power is obtained.

Wherein, in the embodiment of the present application, the method for obtaining the second historical output optical power of the receiving network element in the link to be tested may include:

determining the second historical usage time of the receiving network element;

Obtain a plurality of second initial output optical powers of the receiving network element within the second historical usage time at a preset second frequency;

According to the plurality of second initial output optical powers, a second historical output optical power is obtained.

Wherein, the second historical usage time may be the time selected by the receiving network element before the optical network transmission fails, and the second historical usage time may be the same as the first historical usage time, or may be different from the first historical usage time.

The second frequency may be the frequency for obtaining the second initial output optical power sent by the receiving network element within the second historical usage time, through the second historical usage time and the second frequency, multiple second initial output optical powers may be obtained, After the multiple second initial output optical powers are acquired, the second historical output optical power may be obtained in a manner of weighting and averaging the multiple second initial output optical powers.

S102. According to the one-to-one correspondence between the multiple first current output optical powers and the multiple second current output optical powers, determine the degree of jitter of the link under test when optical signal transmission is performed.

Wherein, the degree of jitter may be used to characterize the degree of difference between the first output optical power and the second output optical power, that is, the degree of stability of the link under test when optical signal transmission is performed. In the embodiment of the present application, the degree of jitter may be represented by a numerical value.

Wherein, in the embodiment of the present application, the method of determining the degree of jitter of the link under test when transmitting optical signals according to the one-to-one correspondence between multiple first current output optical powers and multiple second current output optical powers may be include:

Obtaining the output optical power difference according to the first current output optical power and the second current output optical power;

According to the output optical power difference, determine the degree of jitter of the link under test when transmitting optical signals.

Wherein, the output optical power difference can be the difference between the corresponding first current output optical power and the second current output optical power, multiple first current output optical powers and multiple second current output optical powers can obtain multiple output optical powers Poor power.

The degree of jitter during optical signal transmission can be characterized by multiple output optical power differences.

Wherein, in the embodiment of the present application, according to the difference in output optical power, the method for determining the degree of jitter of the link under test during optical signal transmission may include:

Determine standard deviations of a plurality of first current output optical powers and a plurality of second current output optical powers according to the output optical power difference;

According to the standard deviation, determine the degree of jitter of the link under test when transmitting optical signals.

Among them, the standard deviation can be the arithmetic square root of the arithmetic mean of the square of the deviation from the mean, and the standard deviation can represent the degree of dispersion of the data. In the embodiment of the present application, the standard deviation can represent the jitter of the link under test when transmitting optical signals degree.

S103. If the jitter degree meets the requirement of the preset jitter degree, determine a second jitter amplitude when the receiving network element transmits optical signals according to multiple second current output optical powers and second historical output optical powers.

Among them, the requirement of the preset jitter degree is used to characterize the stability requirements of the receiving-end network element and the sending-end network element during optical transmission. When the jitter degree of the link to be tested is characterized as stable, the link to be tested has no Necessary for fault detection, therefore the preset jitter levels are not met. Among them, in the embodiment of the present application, since the degree of jitter can be characterized by the standard deviation, the requirement for the preset degree of jitter can be set as the preset standard deviation threshold, and the standard deviation is compared with the preset standard deviation threshold to determine Whether the degree of jitter meets the requirements of the preset degree of jitter. For example, in some embodiments, the standard deviation threshold can be set to 0.3. When the degree of jitter represented by the standard deviation is greater than or equal to 0.3, it indicates that the receiving end network element and the sending end network element are in The stability of optical transmission is poor, there may be problems, and maintenance personnel may be required for maintenance, so it can be determined according to the second current output optical power and the second historical output optical power to determine that the receiving network element is performing optical signal transmission when the second jitter amplitude step.

The second jitter amplitude may represent the severity of jitter when the receiving network element transmits optical signals.

Wherein, in the embodiment of the present application, according to a plurality of second current output optical powers and second historical output optical powers, the method for determining the second jitter amplitude of the receiving network element during optical signal transmission may include:

Determine a second threshold threshold range according to the second historical output optical power;

According to the plurality of second current output optical powers and the second threshold range, the second jitter amplitude when the receiving network element transmits optical signals is determined.

Wherein, the second threshold threshold range may be the acceptable jitter range of the receiving network element during optical signal transmission. In the embodiment of the present application, the second threshold threshold range may be a certain range based on the addition or subtraction of the second historical output optical power. For example, if the second historical output optical power is 3DB and the power range is 2DB, then the second threshold threshold value range may be 1-5DB.

The second jitter amplitude may be determined according to the second current output optical power exceeding the second threshold range in the second current output optical power.

Wherein, in the embodiment of the present application, according to a plurality of second current output optical powers and a second threshold threshold range, the method for determining the second jitter amplitude of the receiving network element during optical signal transmission may include:

According to the second threshold threshold range, determine the second target output optical power, and the second amplitude and value, wherein the second target output optical power is the output optical power outside the second threshold threshold range, and the second amplitude and value represent the first Two jitter amplitude.

Wherein, the second target output optical power is a second current output optical power outside the second threshold threshold range. The second amplitude sum may be a sum of differences between the second target output optical power outside the second threshold threshold range and the second threshold threshold range. For example, in some embodiments, when the second threshold threshold range is 1-3DB and the second output optical power is 4DB, then the second output optical power is the second target output optical power, and the second target output optical power The second amplitude of the power may be 1DB, and the second amplitude and value may be the sum of the second amplitudes.

S104. According to multiple first current output optical powers and first historical output optical powers, determine a first jitter amplitude and an originating jitter degree when the originating network element transmits an optical signal.

Wherein, the first jitter amplitude may represent the severe degree of jitter when the originating network element performs optical transmission. The first jitter range may be determined according to the first current output optical power of the first current output optical power that exceeds the first threshold threshold range, where the first threshold threshold range may be an acceptable jitter level for the originating network element to perform optical signal transmission range, the first jitter amplitude may be the sum of differences between the first target optical output power and the first threshold threshold range, and the first target optical output power may be the first current output optical power outside the first threshold threshold range.

The degree of jitter at the transmission end may be obtained according to the first current output optical power. In the embodiment of the present application, the degree of jitter at the transmission end may be obtained by obtaining the standard deviation of the first current output optical power.

S105. Obtain a detection result according to the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude.

Wherein, the detection result may include normality of the link to be tested, abnormality of the network element at the sending end, abnormality of the network element at the receiving end, and abnormality of the optical fiber.

Among them, in the embodiment of the present application, when the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude are not zero, the ratio of the degree of jitter is obtained according to the degree of jitter and the degree of jitter at the sending end, and according to the first The jitter amplitude and the second jitter amplitude obtain the jitter amplitude ratio;

According to the jitter degree ratio and jitter amplitude ratio, the detection result is obtained;

Or, when the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude are all zero, the detection result indicates that the link under test is normal.

Among them, in the embodiment of the present application, according to the ratio of the degree of shaking and the ratio of shaking amplitude, the method for obtaining the detection result may include:

When the ratio of jitter degree is greater than the ratio of jitter amplitude, the jitter frequency representing optical network transmission is the main problem. Compare the degree of jitter and the degree of jitter at the sending end:

If the jitter degree is greater than the jitter degree at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element;

If the degree of jitter is less than or equal to the degree of jitter at the sending end, the detection result is that the network element at the sending end is abnormal;

When the jitter degree ratio is less than or equal to the jitter amplitude ratio, the jitter amplitude representing optical network transmission is the main problem. Compare the first jitter amplitude and the second jitter amplitude:

If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal;

If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the network element at the receiving end is abnormal or the optical fiber is abnormal.

Wherein, in the embodiment of the present application, when the degree of jitter and the degree of jitter at the sending end are zero, and the first jitter amplitude and the second jitter amplitude are not zero, or when the degree of jitter or the degree of jitter at the sending end is zero, the first jitter amplitude or the second jitter 2. When the jitter amplitude is zero, or when the jitter level or the originating jitter level is not zero, and the first jitter amplitude or the second jitter amplitude is zero, compare the first jitter amplitude and the second jitter amplitude:

If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal;

If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the network element at the receiving end is abnormal or the optical fiber is abnormal.

Wherein, in the embodiment of the present application, when the degree of jitter and the degree of jitter at the sending end are not zero, and the first jitter amplitude and the second jitter amplitude are zero, or when the degree of jitter or the degree of jitter at the sending end is zero, the first jitter amplitude and the second jitter amplitude are zero. 2. When the jitter amplitude is not zero, compare the jitter level with the sender jitter level:

If the jitter degree is greater than the jitter degree at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element;

If the jitter level is less than or equal to the jitter level at the sending end, the detection result is that the network element at the sending end is abnormal.

Wherein, in the embodiment of the present application, when there are more than two links to be tested, the detection method further includes:

Determine the jitter level of each link to be tested;

Determine the initial target link in the link to be tested according to the degree of jitter, and the initial target link is the link to be tested whose jitter degree meets the requirements of the preset jitter degree;

Acquiring the second jitter amplitude of the initial target link;

When there are more than two initial target links, according to the second jitter amplitude, determine the target link in the initial target link;

Obtain the first jitter amplitude and the jitter degree of the sending end of the target link;

The detection result of the target link is obtained according to the jitter degree of the target link, the jitter degree of the sending end, the first jitter amplitude and the second jitter amplitude.

Wherein, when there are multiple links to be tested, the jitter degree of each link to be tested can be obtained to determine the initial target link whose jitter degree exceeds the preset jitter degree requirement among the multiple links to be tested. After the initial target link is determined, the second jitter amplitude of each initial target link can be determined, and the target link in the initial target link can be determined in combination with the second jitter amplitude and the jitter degree, and finally according to the jitter degree of the target link, The degree of jitter at the sending end, the first jitter amplitude and the second jitter amplitude are used to obtain the detection result of the target link.

The detection method provided by the embodiment of this application can obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, as well as the second historical output optical power and multiple first current output optical powers of the receiving network element. The second current output optical power, wherein, the first output optical power corresponds to the second output optical power; according to the one-to-one corresponding multiple first current output optical powers and multiple second current output optical powers, determine the The degree of jitter of the link during optical signal transmission; if the degree of jitter meets the requirements of the preset jitter degree, it is determined that the network element at the receiving end is transmitting optical signals according to a plurality of second current output optical powers and second historical output optical powers. The second jitter amplitude during transmission; according to multiple first current output optical powers and first historical output optical powers, determine the first jitter amplitude and the degree of jitter at the originating end network element during optical signal transmission; according to the degree of jitter, the degree of jitter at the originating end The degree of jitter, the first jitter amplitude, and the second jitter amplitude are the means to obtain the detection results. Through the output optical power of the transmitting network element and the receiving end network element, the jitter degree and jitter amplitude during optical network transmission are determined, so as to obtain the link to be tested. The detection results can realize the efficiency of quick investigation of the root cause in the link to be tested.

Fig. 2 is a schematic flow chart of another detection method provided by the embodiment of the present application. As shown in Fig. 2, the method includes:

S201. Obtain the steady-state power P _OA of the transmitting network element and the steady-state power P _OA of the receiving network element.

Among them, the steady-state power P _OA of the transmitting network element can be the average value of the output power of the transmitting network element within a period, and the steady-state power P _OA of the receiving network element can be the output power of the receiving network element within a period average of.

When obtaining the P _{OA send} and P _{OA receive} , the P _{OA send} and P _{OA receive} can be cleaned, so as to obtain effective P _{OA send} and P _{OA receive} .

S202. Obtain output power P _{OA at} the transmitting end and output power P _{OA receiving} at the receiving end in multiple links.

Wherein, when obtaining the output power P _{OA at the output end} and the output power P _OA at the receiving end, the output power at the output end and the output power at the receiving end may be cleaned, so as to obtain effective P _{OA transmission} and P _{OA reception} .

S203. Obtain the power standard deviation S _DOA according to _{the output power P OA at} the transmitting end and the output power P _{OA receiving} at the receiving end.

Wherein, the output power difference is obtained according to the P _{OA transmission} and the P _{OA reception} , and then the power standard deviation S _DOA is obtained according to the standard deviation of the output power difference.

S204. According to the receiving-end output power P _OA and the steady-state power P _OA of the receiving-end network element, obtain the receiving-end network element threshold value T _OA .

Wherein, the receiving threshold is obtained according to the steady-state power of the receiving network element, and in the embodiment of the present application, the receiving threshold=the steady-state power of the receiving network element±2DB. After determining the receiving end threshold, determine the power value outside the receiving end threshold in the steady-state power of the receiving end network element, according to the formula T _{OA receiving} = ∑ the magnitude of a single crossing of the receiving end threshold, and compare the power value with the receiving end threshold The difference is summed to obtain the threshold value of the receiving network element exceeding the limit of a single link.

S205. Determine the target link according to the power standard deviation S _DOA and the receiving end network element threshold value T _{OA received} .

Wherein, determining the initial target link in the power standard deviation S _DOA that is greater than the preset power standard deviation threshold may be 0.3 in this embodiment of the present application. After determining T _{OA from the initial target link to receive} the maximum target link.

S206. According to the steady-state power P _OA of the transmitting network element and the output power P _OA of the transmitting end, obtain the standard deviation S _DOA of the transmitting power of the target link, and the threshold value T _OA of the transmitting network element;

S207. Obtain the detection result according to the power standard deviation S _DOA , the transmitting end power standard deviation S _{DOA sending} , the receiving end network element threshold exceeding state value T _{OA receiving} , and the transmitting end network element threshold exceeding state value T _{OA sending} .

Wherein, when S _DOA , S _{DOA send} , T _{OA receive} and T _{OA send} are all zero, it is judged that the target link has not found the risk root cause.

When S _DOA , S _{DOA send} , T _{OA receive} and T _{OA send} are not zero, it is judged that the target link has not found the risk root cause, then calculate the ratio of S _DOA and S _{DOA send} , recorded as D _S , and The ratio of T _{OA received} and T _{OA sent} is denoted as D _T , wherein the larger value of S _DOA and S _{DOA sent} is used as the denominator, and the larger value of T _{OA received} and T _{OA sent} is used as the denominator.

After obtaining D _S and D _T , compare D _S and D _T , if D _S >D _T , and S _DOA ≥ S _DOA , it means that the originating network element is abnormal; if D _S >D _T , and S _DOA < S _DOA , it means that the receiving end network element is abnormal or the optical fiber is abnormal; if D _S < D _T , and T _{OA receiving} ≥ T _{OA sending} , then it is receiving end network element abnormality or optical fiber abnormality; if D _S < D _T , and If T _{OA receiving} < T _{OA sending} , it means that the originating network element is abnormal.

When both S _DOA and S _{DOA send} are zero, and both T _{OA receive} and T _{OA send} are not zero, or when S _DOA or S _{DOA send} is zero, and T _{OA receive} or T _{OA send} is zero, or when When both S _DOA and S _{DOA transmission} are not zero, and T _{OA reception} or T _{OA transmission} is zero, then if T _{OA reception} ≥ T _{OA transmission} , it means that the network element at the receiving end is abnormal or the optical fiber is abnormal. If T _{OA reception} < T _{If the OA is sent} , it means that the originating NE is abnormal.

When both S _DOA and S _DOA are not zero, and both T _{OA receive} and T _OA are zero, or when S _DOA or S _{DOA are} zero, and both T _{OA receive} and T _OA are not zero, Then, if S _DOA ≥ S _DOA , it means that the network element at the sending end is abnormal, and if S _{DOA 发}< S _DOA , it means that the network element at the receiving end is abnormal or the optical fiber is abnormal.

FIG. 3 is a schematic structural diagram of a detection device provided in an embodiment of the present application. As shown in FIG. 3 , the detection device 30 includes: an acquisition module 301 , a first determination module 302 , a second determination module 303 , a third determination module 304 and an acquisition module 305 . in:

An acquisition module 301, configured to acquire the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second historical output optical power and multiple second current output optical powers of the receiving network element Output optical power, wherein the first output optical power corresponds to the second output optical power;

The first determination module 302 is configured to determine the degree of jitter of the link to be tested when optical signal transmission is performed according to the one-to-one correspondence between a plurality of first current output optical powers and a plurality of second current output optical powers;

The second determination module 303 is configured to determine the first state of the receiving network element when performing optical signal transmission according to a plurality of second current output optical powers and second historical output optical powers if the degree of jitter meets the requirements of the preset degree of jitter Two jitter amplitude;

The third determination module 304 is configured to determine the first jitter amplitude and the degree of jitter at the originating end when the originating network element transmits optical signals according to a plurality of first current output optical powers and first historical output optical powers;

The obtaining module 305 is configured to obtain the detection result according to the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude.

In this embodiment of the application, the obtaining module 301 can also be used to:

determining the first historical use time of the originating network element;

Obtain a plurality of first initial output optical powers of the transmitting network element within the first historical usage time at a preset first frequency;

According to the plurality of first initial output optical powers, the first historical output optical power is obtained.

In this embodiment of the application, the obtaining module 301 can also be used to:

determining the second historical usage time of the receiving network element;

Obtain a plurality of second initial output optical powers of the receiving network element within the second historical usage time at a preset second frequency;

According to the plurality of second initial output optical powers, a second historical output optical power is obtained.

In this embodiment of the application, the first determination module 302 may also be used to:

Obtaining the output optical power difference according to the first current output optical power and the second current output optical power;

According to the output optical power difference, determine the degree of jitter of the link under test when transmitting optical signals.

In this embodiment of the application, the first determination module 302 may also be used to:

Determine standard deviations of a plurality of first current output optical powers and a plurality of second current output optical powers according to the output optical power difference;

According to the standard deviation, determine the degree of jitter of the link under test when transmitting optical signals.

In this embodiment of the application, the second determining module 303 can also be used to:

Determine a second threshold threshold range according to the second historical output optical power;

According to the plurality of second current output optical powers and the second threshold range, the second jitter amplitude when the receiving network element transmits optical signals is determined.

In this embodiment of the application, the second determining module 303 can also be used to:

According to the second threshold threshold range, determine the second target output optical power, and the second amplitude and value, wherein the second target output optical power is the output optical power outside the second threshold threshold range, and the second amplitude and value represent the first Two jitter amplitude.

In the embodiment of this application, the obtaining module 305 can also be used for:

When the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude and the second jitter amplitude are all non-zero, the ratio of the jitter degree is obtained according to the degree of jitter and the degree of jitter at the sending end, and according to the first jitter amplitude and the second jitter amplitude, the obtained Jitter amplitude ratio;

According to the jitter degree ratio and jitter amplitude ratio, the detection result is obtained;

Or, when the degree of jitter, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude are all zero, the detection result indicates that the link under test is normal.

In the embodiment of this application, the obtaining module 305 can also be used for:

When the ratio of the jitter degree is greater than the ratio of the jitter amplitude, compare the degree of jitter and the degree of jitter at the sending end:

If the jitter degree is greater than the jitter degree at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element;

If the degree of jitter is less than or equal to the degree of jitter at the sending end, the detection result is that the network element at the sending end is abnormal;

When the jitter degree ratio is less than or equal to the jitter amplitude ratio, compare the first jitter amplitude and the second jitter amplitude:

If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal;

If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the network element at the receiving end is abnormal or the optical fiber is abnormal.

In the embodiment of this application, the obtaining module 405 can also be used for:

When the degree of jitter and the degree of jitter at the sending end are zero, and the first jitter amplitude and the second jitter amplitude are not zero,

or when the degree of jitter or the degree of jitter at the sending end is zero, and the first jitter amplitude or the second jitter amplitude is zero,

Or when the degree of jitter or the degree of jitter at the sending end is not zero, and the first jitter amplitude or the second jitter amplitude is zero, compare the first jitter amplitude and the second jitter amplitude:

If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal;

If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the network element at the receiving end is abnormal or the optical fiber is abnormal.

In the embodiment of this application, the obtaining module 305 can also be used for:

When the degree of jitter and the degree of jitter at the sending end are not zero, and the first jitter amplitude and the second jitter amplitude are zero,

Or when the degree of jitter or the degree of jitter at the sending end is zero, and the first and second jitter amplitudes are not zero, compare the degree of jitter and the degree of jitter at the sending end:

If the jitter degree is greater than the jitter degree at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element;

If the jitter level is less than or equal to the jitter level at the sending end, the detection result is that the network element at the sending end is abnormal.

In the embodiment of this application, the obtaining module 305 can also be used for:

Determine the jitter level of each link to be tested;

Determine the initial target link in the link to be tested according to the degree of jitter, and the initial target link is the link to be tested whose jitter degree meets the requirements of the preset jitter degree;

Acquiring the second jitter amplitude of the initial target link;

When there are more than two initial target links, according to the second jitter amplitude, determine the target link in the initial target link;

Obtain the first jitter amplitude and the jitter degree of the sending end of the target link;

The detection result of the target link is obtained according to the jitter degree of the target link, the jitter degree of the sending end, the first jitter amplitude and the second jitter amplitude.

It can be seen from the above that the detection device of this embodiment is configured by the obtaining module 301 to obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, as well as the first output optical power of the receiving network element. Two historical output optical powers and a plurality of second current output optical powers, wherein the first output optical power corresponds to the second output optical power one-to-one; the first determination module 302 is configured to The output optical power and a plurality of second current output optical powers determine the degree of jitter of the link to be tested when transmitting optical signals; the second determination module 303 is used to determine the degree of jitter according to the requirements of the preset jitter degree A plurality of second current output optical powers and second historical output optical powers are used to determine the second jitter amplitude of the receiving end network element when performing optical signal transmission; the third determination module 304 is used to determine the second jitter amplitude based on the plurality of first current output optical powers The power and the first historical output optical power determine the first jitter amplitude and the jitter degree of the jitter of the originating network element when the optical signal is transmitted; the obtaining module 305 is used to determine the first jitter amplitude and the second Jitter amplitude to get the detection result. Determine the jitter degree and jitter amplitude during optical network transmission through the output optical power of the sending-end network element and the receiving-end network element, so as to obtain the detection result of the link to be tested, and realize the efficiency of quick investigation of the root cause of the link to be tested .

FIG. 4 is a schematic structural diagram of an electronic device provided by an embodiment of the present application. As shown in Figure 4, the electronic device 40 includes:

The electronic device 40 may include a processor 401 of one or more processing cores, a memory 402 of one or more computer-readable storage media, a communication component 403 and other components. Wherein, the processor 401 , the memory 402 and the communication unit 403 are connected through a bus 404 .

In a specific implementation process, at least one processor 401 executes the computer-executed instructions stored in the memory 402, so that at least one processor 401 executes the above detection method.

For the specific implementation process of the processor 401, reference may be made to the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not repeated here in this embodiment.

In the above-mentioned embodiment shown in FIG. 4, it should be understood that the processor can be a central processing unit (English: Central Processing Unit, referred to as: CPU), and can also be other general-purpose processors, digital signal processors (English: Digital Signal Processor, referred to as: DSP), application specific integrated circuit (English: Application Specific Integrated Circuit, referred to as: ASIC), etc. A general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like. The steps of the method disclosed in conjunction with the invention can be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in the processor.

The memory may include a high-speed memory (Random Access Memory, RAM), and may also include a non-volatile memory (Non-volatile Memory, NVM), such as at least one disk memory.

The bus may be an Industry Standard Architecture (Industry Standard Architecture, ISA) bus, a Peripheral Component Interconnect (Peripheral Component, PCI) bus, or an Extended Industry Standard Architecture (Extended Industry Standard Architecture, EISA) bus, etc. The bus can be divided into address bus, data bus, control bus and so on. For ease of representation, the buses in the drawings of the present application are not limited to only one bus or one type of bus.

In some embodiments, a computer program product is also proposed, including a computer program or instruction, and when the computer program or instruction is executed by a processor, the steps in any one of the above detection methods are implemented.

For the specific implementation of the above operations, reference may be made to the foregoing embodiments, and details are not repeated here.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructions, or by instructions controlling related hardware, and the instructions can be stored in a computer-readable storage medium, and is loaded and executed by the processor.

To this end, an embodiment of the present application provides a computer-readable storage medium, in which a plurality of instructions are stored, and the instructions can be loaded by a processor to execute the steps in any detection method provided in the embodiments of the present application.

Wherein, the storage medium may include: a read only memory (ROM, Read Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and the like.

According to an aspect of the present application there is provided a computer program product or computer program comprising computer instructions stored in a computer readable storage medium.

Due to the instructions stored in the storage medium, the steps in any detection method provided by the embodiments of the present application can be executed, and therefore, the beneficial effects that can be achieved by any detection method provided by the embodiments of the present application can be realized , refer to the previous embodiments for details, and will not be repeated here.

Other embodiments of the present application will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the application, these modifications, uses or adaptations follow the general principles of the application and include common knowledge or conventional technical means in the technical field not disclosed in the application . The specification and examples are to be considered exemplary only, with a true scope and spirit of the application indicated by the following claims.

It should be understood that the present application is not limited to the precise constructions which have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (15)

1. A detection method, characterized in that being applied to a detection system, the method comprises: Obtain the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second historical output optical power and multiple second current output optical powers of the receiving network element, wherein, The first output optical power is in one-to-one correspondence with the second output optical power; Determining the degree of jitter of the link under test during optical signal transmission according to the one-to-one correspondence between a plurality of the first current output optical powers and a plurality of the second current output optical powers; If the jitter degree satisfies the requirement of the preset jitter degree, then according to a plurality of the second current output optical power and the second historical output optical power, determine the first position of the receiving network element when performing optical signal transmission Two jitter amplitude; According to the plurality of the first current output optical powers and the first historical output optical powers, determine a first jitter amplitude and an originating jitter degree when the originating network element transmits an optical signal; A detection result is obtained according to the degree of jitter, the degree of jitter at the sending end, the first amplitude of jitter, and the second amplitude of jitter. 2. The method according to claim 1, wherein said acquiring the first historical output optical power of the originating network element in the link to be tested comprises: determining the first historical use time of the originating network element; Obtain a plurality of first initial output optical powers of the originating network element within the first historical usage time at a preset first frequency; The first historical output optical power is obtained according to a plurality of the first initial output optical powers. 3. The method according to claim 1, wherein the obtaining the second historical output optical power of the receiving end network element in the link to be tested comprises: determining a second historical usage time of the receiving network element; Obtain a plurality of second initial output optical powers of the receiving network element within the second historical usage time at a preset second frequency; The second historical output optical power is obtained according to a plurality of the second initial output optical powers. 4. The method according to claim 1, characterized in that, according to the one-to-one correspondence between a plurality of the first current output optical powers and a plurality of the second current output optical powers, the chain to be tested is determined The degree of jitter in the optical signal transmission of the road, including: Obtaining an output optical power difference according to the first current output optical power and the second current output optical power; According to the output optical power difference, the degree of jitter of the link under test during optical signal transmission is determined. 5. The method according to claim 4, wherein, according to the output optical power difference, determining the degree of jitter of the link under test during optical signal transmission comprises: determining standard deviations of a plurality of the first current output optical powers and a plurality of the second current output optical powers according to the output optical power difference; According to the standard deviation, determine the degree of jitter of the link under test when performing optical signal transmission. 6. The method according to claim 1, wherein, according to a plurality of the second current output optical power and the second historical output optical power, it is determined that the receiving network element is performing optical signal transmission The second jitter amplitude at time, including: determining a second threshold threshold range according to the second historical output optical power; According to the multiple second current output optical powers and the second threshold range, determine a second jitter amplitude when the receiving network element transmits optical signals. 7. The method according to claim 6, wherein, according to a plurality of the second current output optical power and the second threshold threshold range, it is determined that the receiving network element is transmitting optical signals The second jitter amplitude, including: According to the second threshold threshold range, determine a second target output optical power, and a second amplitude and value, wherein the second target output optical power is an output optical power outside the second threshold threshold range, so The second magnitude and value characterizes the second jitter magnitude. 8. The method according to claim 1, further comprising: When the degree of jitter, the degree of jitter at the sending end, the first amplitude of jitter, and the second amplitude of jitter are all non-zero, then according to the degree of jitter and the degree of jitter at the sending end, a ratio of the degree of jitter is obtained, and Obtaining a jitter amplitude ratio according to the first jitter amplitude and the second jitter amplitude; Obtain a detection result according to the jitter degree ratio and the jitter amplitude ratio; Or, when the degree of jitter, the degree of jitter at the sending end, the first amplitude of jitter, and the second amplitude of jitter are all zero, the detection result indicates that the link under test is normal. 9. The method according to claim 8, wherein said obtaining a detection result according to said shaking degree ratio and said shaking amplitude ratio includes: When the jitter degree ratio is greater than the jitter amplitude ratio, compare the jitter degree with the sending end jitter degree: If the degree of jitter is greater than the degree of jitter at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element; If the degree of jitter is less than or equal to the degree of jitter at the sending end, the detection result is that the network element at the sending end is abnormal; When the jitter degree ratio is less than or equal to the jitter amplitude ratio, compare the first jitter amplitude with the second jitter amplitude: If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal; If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the receiving network element is abnormal or the optical fiber is abnormal. 10. The method according to claim 1, wherein when the degree of jitter and the degree of jitter at the sending end are zero, and the first jitter amplitude and the second jitter amplitude are not zero, or when the degree of jitter or the degree of jitter at the sending end is zero, and the first jitter amplitude or the second jitter amplitude is zero, Or when the degree of jitter or the degree of jitter at the sending end is not zero, and the first jitter amplitude or the second jitter amplitude is zero, comparing the first jitter amplitude with the second jitter amplitude: If the first jitter amplitude is greater than the second jitter amplitude, the detection result is that the originating network element is abnormal; If the first jitter amplitude is less than or equal to the second jitter amplitude, the detection result is that the receiving network element is abnormal or the optical fiber is abnormal. 11. The method according to claim 1, wherein when the degree of jitter and the degree of jitter at the sending end are not zero, and the first jitter amplitude and the second jitter amplitude are zero, Or when the degree of jitter or the degree of jitter at the sending end is zero, and the first amplitude of jitter and the second amplitude of jitter are not zero, compare the degree of jitter with the degree of jitter at the sending end: If the degree of jitter is greater than the degree of jitter at the sending end, the detection result is that the receiving end network element is abnormal or the optical fiber is abnormal, and the optical fiber is connected to the sending end network element and the receiving end network element; If the degree of jitter is less than or equal to the degree of jitter at the originating end, the detection result is that the network element at the originating end is abnormal. 12. The method according to claim 1, wherein when there are more than two links to be tested, the method further comprises: determining the degree of jitter of each link to be tested; Determining an initial target link in the link to be tested according to the jitter degree, where the initial target link is a link to be tested whose jitter degree satisfies a requirement of a preset jitter degree; Acquiring a second jitter amplitude of the initial target link; When there are more than two initial target links, determine a target link among the initial target links according to the second jitter amplitude; Acquiring the first jitter amplitude and the sending end jitter degree of the target link; The detection result of the target link is obtained according to the jitter degree of the target link, the degree of jitter at the sending end, the first jitter amplitude, and the second jitter amplitude. 13. A detection device, characterized in that it is applied to a detection system, and the device comprises: An acquisition module, configured to acquire the first historical output optical power and multiple first current output optical powers of the transmitting network element in the link to be tested, and the second historical output optical power and multiple second current output optical powers of the receiving network element optical power, wherein the first output optical power corresponds to the second output optical power one by one; The first determination module is configured to determine the degree of jitter of the link under test when optical signal transmission is performed according to the one-to-one correspondence between a plurality of the first current output optical powers and a plurality of the second current output optical powers ; The second determination module is configured to determine that the receiving end network element is at a second jitter amplitude during optical signal transmission; A third determination module, configured to determine the first jitter amplitude and the degree of jitter at the originating end network element when transmitting optical signals according to the plurality of the first current output optical powers and the first historical output optical powers ; An obtaining module, configured to obtain a detection result according to the degree of jitter, the degree of jitter at the sending end, the first amplitude of jitter, and the second amplitude of jitter. 14. An electronic device, comprising: a processor, and a memory communicatively connected to the processor; the memory stores computer-executable instructions; The processor executes the computer-implemented instructions stored in the memory to implement the detection method according to any one of claims 1-12. 15. A computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and the computer-executable instructions are used to implement any one of claims 1 to 12 when executed by a processor The detection method described.

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