WO2022262573A1 - 无源波分设备故障检测方法、装置、服务器和存储介质 - Google Patents
无源波分设备故障检测方法、装置、服务器和存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0297—Optical equipment protection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
Definitions
- the embodiments of the present application relate to the technical field of 5G networks, and in particular to a passive wavelength division equipment fault detection method, device, server and storage medium.
- the networking mode of 3/4G network equipment mainly adopts distributed radio access networking (Distributed RAN, DRAN), and the networking mode of 5G network equipment mainly adopts centralized radio access networking (Centralized RAN, CRAN).
- distributed RAN distributed radio access networking
- 5G network equipment mainly adopts centralized radio access networking (Centralized RAN, CRAN).
- the wavelength splitter can combine information-carrying optical signals with different wavelengths into one bundle and transmit them along a single optical fiber, reducing the number of optical fibers used, the wavelength splitter is used to solve the networking problem of the optical fiber network.
- the types of WDMs include active WDMs, passive WDMs, and semi-active WDMs. Due to the low cost of the existing network transformation method of the passive WDM, the vast majority of 5G network equipment networking mainly adopts the passive WDM network.
- possible faulty nodes include: remote radio unit (Remote Radio Unit, RRU)/active antenna unit (Active Antenna Unit, AAU) side equipment, passive WDM equipment, baseband board side equipment, etc.
- RRU Remote Radio Unit
- AAU Active antenna unit
- the wireless network can only send out alarm information on the RRU/AAU side and the baseband board side, so it is impossible to accurately determine the faulty passive WDM device.
- An embodiment of the present application provides a fault detection method for passive WDM equipment, including the following steps: judging whether the base station equipment is pre-modeled, and the base station equipment at least includes first-side equipment, second-side equipment, and passive WDM equipment ; If the base station equipment is not modeled in advance, group the first-side equipment and the second-side equipment in the base station equipment to obtain multiple equipment groups; wherein, the first-side equipment and the second-side equipment having a connection relationship The second-side devices are classified into the same device group, and each device group has a correspondingly connected group of passive wavelength division devices; obtain the optical port alarm information of the first-side device in the base station device and/or the The optical port alarm information of the second-side device or the link disconnection alarm information of the second-side device; when the link-break alarm information of the second-side device is not obtained, and it is determined that there is a When the device group with the first preset condition is selected, it is determined that the passive wavelength division device corresponding to the device group that meets the first preset condition fails;
- the embodiment of the present application also provides a device for fault detection of passive wavelength division equipment, including: a modeling judgment module, used to judge whether the base station equipment is pre-modeled, and the base station equipment includes at least a first-side device and a second-side device and a passive wavelength division device; a device grouping module, used to group the first-side device and the second-side device in the base station device to obtain multiple device groups if the base station device is not pre-modeled; wherein, there are The first-side device and the second-side device of the connection relationship are divided into the same device group, and each device group has a group of passive wavelength division devices correspondingly connected; an alarm acquisition module is used to acquire the base station The optical port alarm information of the first-side device and/or the optical port alarm information of the second-side device or the link-break alarm information of the second-side device in the device; link disconnection alarm information of the second-side device, and when it is determined according to the optical port alarm information that there is a device group that meets the first preset condition, it is determined
- the embodiment of the present application also provides a server, including: at least one processor; and a memory connected in communication with the at least one processor; wherein, the memory stores instructions that can be executed by the at least one processor , the instructions are executed by the at least one processor, so that the at least one processor can execute a fault detection method for passive wavelength division equipment.
- FIG. 1 is a schematic diagram of base station equipment provided in an embodiment of the present application
- FIG. 2 is a flow chart of a passive wavelength division device fault detection method provided in an embodiment of the present application
- FIG. 3 is a network topology diagram provided by an embodiment of the present application.
- Fig. 4 is the connection scheme 1 of the passive wavelength division equipment fault detection method provided by the embodiment of the present application.
- FIG. 5 is a flow chart of fault detection of passive wavelength division equipment provided by an embodiment of the present application.
- Fig. 6 is the connection scheme 2 of the passive wavelength division equipment fault detection method provided by the embodiment of the present application.
- Fig. 7 is the connection scheme 3 of the passive wavelength division equipment fault detection method provided by the embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a passive wavelength division equipment fault detection device provided in an embodiment of the present application.
- FIG. 9 is a schematic structural diagram of a server provided by an embodiment of the present application.
- the main purpose of the embodiments of the present application is to provide a passive wavelength division equipment fault detection method, device, server and storage medium, so that the faulty equipment can be accurately determined through the alarm information.
- the passive wavelength division equipment failure detection method, device, server, and storage medium proposed in the embodiment of the present application judge whether the base station equipment is grouped, that is, provide two different methods for the two cases of base station equipment that have been modeled and those that have not been modeled. , so that the passive wavelength division device fault detection method of the present application can be applied to more application scenarios.
- the base station equipment is not modeled, the base station equipment is grouped according to the connection relationship, so that the passive WDM equipment connected to the first-side equipment and the second-side equipment can be determined through grouping, and then the first-side and/or The alarm information of the second-side device determines the faulty passive WDM device.
- the operation and maintenance personnel can clearly understand the failed passive WDM equipment, and then quickly determine the location of the failed passive WDM equipment, which solves the existing problem of not being able to accurately determine the passive WDM equipment.
- the problem of splitter failure reduces the time of operation and maintenance personnel in fault detection.
- 25G passive color light coarse wavelength division multiplexing (Coarse Wavelength Division Multiplexer, CWDM) in passive wavelength division equipment is usually used for wavelength division multiplexing.
- 25G CWDM is composed of 25G CWDM optical module and CWDM multiplexer/demultiplexer.
- the 25G CWDM optical module is placed on the indoor baseband processing unit (Building Base band Unit, BBU)/distributed unit (Distributed Unit, DU) side and RRU/
- BBU Building Base band Unit
- DU distributed Unit
- the CWDM multiplexer/demultiplexer is generally placed in a specific slot of the equipment rack or in the optical cable transfer box.
- the schematic diagram of each base station equipment in the network is shown in Figure 1.
- the optical modules 1-6 are 25Gb/s CWDM color optical modules
- 1 is the jumper connecting the optical module and the passive wavelength division multiplexer, which can be armored jumper or short jumper
- 2 is the wireless
- the optical fiber connecting the source wavelength division multiplexer and the passive wavelength division multiplexer can be an optical cable or a jumper fiber
- 3 is a jumper fiber connecting the optical module and the passive wave division multiplexer.
- (1) is the fiber surface of the multiplexer
- (2) is the cable surface of the multiplexer
- (3) is the cable surface of the demultiplexer
- (4) is the fiber surface of the demultiplexer.
- the equipment that may fail includes three parts, which are the RRU/AAU side, the fronthaul link and the baseband board side.
- the equipment on the RRU/AAU side includes the main equipment, optical modules, pigtails, etc.
- Links include fronthaul optical cables, passive wavelength division equipment, etc.
- the baseband board side includes channel boards, optical modules, and pigtails.
- the equipment on the RRU/AAU side and the baseband board side can monitor the failure situation, but the failure of the passive WDM equipment in the fronthaul link cannot be monitored by conventional means.
- This embodiment relates to a fault detection method for passive wavelength division equipment.
- the specific process is shown in Figure 2:
- step 201 it is judged whether the base station equipment is modeled in advance, and the base station equipment at least includes first-side equipment, second-side equipment, and passive wavelength division equipment.
- step 202 is performed.
- step 203 is performed.
- Step 202 if the base station equipment has not been pre-modeled, group the first-side equipment and the second-side equipment in the base station equipment, and obtain multiple equipment groups, wherein the first-side equipment and the second-side equipment that have a connection relationship
- the second-side devices are classified into the same device group, and each device group has a correspondingly connected group of passive wavelength division devices.
- the configuration information of each base station device in the base station is acquired, and the configuration information includes the connection relationship between the first-side device and the second-side device and the optical port wavelength of the baseband board device in the first-side device.
- the optical port may be an optical module.
- the first side device is a baseband board device.
- the said grouping the first-side equipment and the second-side equipment in the base station equipment, and obtaining a plurality of equipment groups includes: according to the wavelength of the optical port of the baseband board equipment, screening out the ones that meet the wavelength requirements of the passive wavelength division equipment the first side device.
- the first-side device that meets the wavelength requirements of the passive wavelength division device may be: the transmission wavelength of the optical port of the baseband board includes any three wavelengths of 1331, 1351, 1371, 1271, 1291, and 1311, then it can be determined that the The baseband board meets the wavelength requirements of passive WDM equipment.
- the connection relationship between the first-side device and the second-side device is a connection path between the first-side device and the second-side device having an uplink-downlink relationship. Therefore, the second-side device communicating with the screened first-side device is determined through the connection relationship between the first-side device and the second-side device. Based on the determined first-side device, the determined second-side device and the connection relationship between the first-side device and the second-side device are grouped. For example, it is known that baseband board 1 and baseband board 2 are the first-side devices that meet the wavelength requirements of passive wavelength division equipment. AAU5 and AAU6 have channels, so the baseband board 1 is divided into the same group as AAU1, AAU2, and AAU3, and the baseband board 2 is divided into the same group as AAU4, AAU5, and AAU6.
- the second side device includes at least an active antenna processing unit. determining the second-side device connected to the screened first-side device according to the connection relationship between the first-side device and the second-side device, so as to obtain a plurality of the device groups Finally, the method includes: selecting a group whose number of active antenna processing units is a preset number from among the acquired plurality of device groups, as a result of the final grouping. The grouping is further screened to reduce the number of faulty devices to be determined, so that the grouping result is more suitable for the detection of passive WDM device faults.
- the second-side equipment includes at least AAU equipment and RRU equipment. If it is a complete 5G network, the second-side equipment generally only includes AAU equipment. If it is a mixed network of 5G and 4G networks, the second-side equipment generally includes both AAU equipment and RRU. equipment.
- the preset number is the agreed number of passive WDM devices connected to the second-side device when connecting the field equipment, that is to say, the preset number is determined according to the connection status of the base station equipment.
- the preset number is agreed to be 3, and the device group with the AAU device number of 3 is selected from multiple device groups as the final grouping result.
- the device group containing the passive WDM device can be obtained more accurately by filtering out the device group whose AAU device quantity is the preset number from the multiple device groups.
- the first-side device and the second-test device are grouped in units of devices, and each device group includes only one set of passive WDM devices by default.
- a topology map of each of the device groups is generated according to the acquired plurality of device groups, and when the first-side device and/or the second-side device in the device group sends out an alarm , automatically identifying the first-side device and/or the second-side device that sends out an alarm in the topology diagram.
- each device group can visually reflect the connection relationship between devices, and more clearly see the passive wavelength splitter corresponding to the device, which is convenient for the operation and maintenance personnel to quickly locate the faulty device.
- each device group can be integrated to form a topology diagram of all devices related to passive wavelength division devices, as shown in FIG. 3 . Since the topology map will automatically identify the alarming device, when the alarm is issued, other devices connected to the alarming device can be quickly determined according to the device identified on the topology map, and then the faulty device can be quickly diagnosed.
- each baseband board device is connected to a preset number of second-side devices when the outfield device is connected, that is, the preset number is determined according to the actual connection relationship of the base station device.
- Step 203 if the base station equipment has been pre-modeled, acquire modeling information of the base station equipment.
- the modeling information includes connection relationships among the passive wavelength division device, the first-side device, and the second-side device.
- Step 204 Acquiring multiple device groups according to the modeling information, wherein the first-side device and the second-side device connected to the same passive wavelength division device are classified into the same device group.
- the connection relationship between the first-side equipment and the second-side equipment and the passive WDM equipment can be determined directly according to the modeling information without grouping, which reduces the grouping process; at the same time, the base station equipment is pre-built
- the modeling information obtained by the model is established according to the connection relationship of the actual network, so the accuracy of the connection relationship judgment will be improved to a certain extent; in addition, the modeling situation can be applied to any connection mode of the network, so that The passive wavelength division device fault detection method provided in this application is applicable to more application scenarios.
- Step 205 acquiring the optical port alarm information of the first side device and/or the optical port alarm information of the second side device or the link disconnection alarm information of the second side device in the base station device.
- the wireless network management will obtain the optical port alarm information of the base station and the link disconnection alarm information of the second-side equipment.
- Optical port alarm information includes optical port link failure alarm information and received optical power abnormal alarm information.
- the link disconnection alarm generally occurs on the RRU device in the second-side device.
- the link-break alarm information and the optical port alarm information include the optical interface or device that issued the alarm. That is to say, the wireless network management can receive the following types of alarm information: 1. Optical port alarm information of the first-side device. 2. Optical port alarm information of the second-side device. 3. Optical port alarm information of the first-side device and the second-side device. 4. Link-break alarm information of the second-side device. Wherein, the same second-side device cannot send the optical port alarm information and the link disconnection alarm information at the same time.
- Step 206 When it is determined according to the optical port alarm information that there is a device group meeting the first preset condition, it is determined that the passive wavelength division device corresponding to the device group meeting the first preset condition is faulty.
- the first preset condition includes: in the same device group, the optical ports of the first-side device used to connect to the passive wavelength division device all belong to the alarming optical port , and/or, the optical ports of the second-side device used to connect to the passive wavelength division device all belong to the optical port that sends out the alarm.
- the wireless network management obtains the link disconnection alarm information of the second-side device, then determine the second-side device that issued the link-disconnection alarm according to the link-breakage alarm information, and determine the device group corresponding to the second-side device that issued the link-breakage alarm
- the passive WDM equipment is faulty. If all the second-side devices in the same device group send out device disconnection alarms, then the passive wavelength splitter in the device group fails. Also taking the device group in Figure 4 as an example, when AAU1, AAU2, and AAU3 all issue device disconnection alarms, it means that the passive WDM of the device group is faulty.
- the wireless network management determines the optical port that sends the alarm according to the optical port alarm information. If the optical ports connected to the passive WDM equipment all belong to the optical ports that send out the alarm, and/or, the optical ports used to connect to the passive WDM equipment on the second side device all belong to the above-mentioned optical ports that send out the alarm. It can be judged that the passive WDM equipment in the equipment group is faulty.
- Step 501 acquiring alarm information of the first-side device and/or the second-side device.
- Step 502 determine whether there is link disconnection warning information of the second-side device in the warning information.
- step 504 If not, go to step 504 .
- Step 503 Determine that the passive WDM device in the device group where the corresponding second-side device is located is faulty according to the link-break alarm information.
- Step 504 determine whether the optical ports of the first-side device and/or the second-side device in the device group corresponding to the first-side device and/or the second-side device that issued the alarm all send out an optical port alarm.
- the passive WDM devices in the device group are not faulty.
- this embodiment groups the base station equipment according to the connection relationship, so that the passive WDM equipment connected to the first-side equipment and the second-side equipment can be determined through grouping, and then the first-side and second-side equipment can be connected. /or the alarm information of the second-side device determines the faulty passive WDM device.
- the operation and maintenance personnel can clearly understand the failed passive WDM equipment, and then quickly determine the location of the failed passive WDM equipment, which solves the existing problem of not being able to accurately determine the passive WDM equipment.
- the problem of splitter failure reduces the time of operation and maintenance personnel in fault detection.
- step division of the above various methods is only for the sake of clarity of description. During implementation, it can be combined into one step or some steps can be split and decomposed into multiple steps. As long as they include the same logical relationship, they are all within the scope of protection of this patent. . Adding insignificant modifications to the algorithm or process or introducing insignificant designs without changing the core design of the algorithm and process are all within the protection scope of the patent.
- Embodiments of the present application also relate to a fault detection method for passive wavelength division equipment.
- connection scheme shown in Figure 4 one baseband board device is only connected to a group of passive WDM devices.
- connection scheme shown in FIG. 6 one baseband board device is connected to two groups of passive WDM devices, that is, two device groups are connected to the same first-side device and second-side device.
- the scenario involved is that one baseband board is connected to multiple groups of passive WDM devices.
- Methods for judging the number of passive WDM devices connected to a first-side device include:
- the passive wavelength division device connected to the first-side device in the same device group
- the quantity is 1.
- one optical port of each AAU device is connected to the baseband board device, and the device group contains only one passive WDM device.
- the number of passive wavelength division devices connected to the first-side device in the same device group Greater than 1.
- the two optical ports of each AAU device are connected to the baseband board device, and the device group contains multiple passive wavelength division devices.
- the optical port of the second-side device that meets the second preset condition in the device group is connected to a group of passive wavelength division devices
- the optical port of the first-side device and the optical port of the second-side device connected to the group of passive wavelength division devices are regarded as a device group.
- the second preset condition is that the first optical port of each second-side device in the device group is connected to the same group of passive wavelength division devices, or each of the device groups in the device group
- the second optical port of the second side device is connected to the same group of passive wavelength division devices.
- each equipment group contains a baseband board equipment.
- each optical port of the AAU equipment is connected to The baseband board devices are connected.
- one baseband board device is connected to multiple sets of passive WDM devices. Therefore, the device group containing multiple sets of passive WDM devices needs to be split again, and finally split into one device group. The case where only one set of passive WDM devices is included.
- each device group contains only one group of passive WDM devices.
- each group of passive WDM devices includes passive WDM devices close to the first-side device and passive WDM devices close to the second-side device.
- step 202 After grouping, the fault detection method is as described in step 202 and step 203, which will not be repeated here.
- this embodiment groups the base station devices according to the connection relationship, so that the passive WDM devices connected to the first-side device and the second-side device can be determined through the grouping, and then the first-side and second-side devices can be connected. /or the alarm information of the second-side device determines the faulty passive WDM device.
- the operation and maintenance personnel can clearly understand the failed passive WDM equipment, and then quickly determine the location of the failed passive WDM equipment, which solves the existing problem of not being able to accurately determine the passive WDM equipment.
- the problem of splitter failure reduces the time of operation and maintenance personnel in fault detection.
- Embodiments of the present application also relate to a fault detection method for passive wavelength division equipment.
- a connection scheme as shown in FIG. 7 is involved. That is, a preset number of AAU devices are connected to multiple baseband board devices, that is, as shown in Figure 7, three AAU devices are connected to two baseband board devices.
- the first-side device that meets the wavelength requirement of the passive wavelength division device is selected.
- the connection relationship between the first-side device and the second-side device determine the second-side device that is connected to the screened first-side device, so as to acquire a plurality of the device groups.
- connection scheme shown in Figure 7 the two device groups corresponding to the two baseband board devices are connected to the same AAU device, so it is necessary to determine the connection relationship of the optical ports, that is, in each device group, the optical ports of the first-side devices need to be specified.
- the connection relationship between the port and the optical port of the second-side device is not limited to the connection scheme shown in Figure 7, the two device groups corresponding to the two baseband board devices.
- connection scheme in FIG. 7 is determined.
- connection mode of the base station equipment may include any one, any two, or both of the connection schemes in FIG. 4 , FIG. 5 , and FIG. 6 .
- step 202 After grouping, the fault detection method is as described in step 202 and step 203, which will not be repeated here.
- this embodiment groups the base station devices according to the connection relationship, so that the passive WDM devices connected to the first-side device and the second-side device can be determined through the grouping, and then the first-side and second-side devices can be connected. /or the alarm information of the second-side device determines the faulty passive WDM device.
- the operation and maintenance personnel can clearly understand the failed passive WDM equipment, and then quickly determine the location of the failed passive WDM equipment, which solves the existing problem of not being able to accurately determine the passive WDM equipment.
- the problem of splitter failure reduces the time of operation and maintenance personnel in fault detection.
- Embodiments of the present application also relate to a fault detection method for passive wavelength division equipment.
- the base station equipment has been modeled in advance.
- the wavelength splitter in the base station equipment is also modeled, including the wavelength splitter Category, subnet and network element ID, device location, and connection relationship between the WDM and the first-side device and the second-side device.
- WDM includes active WDM and passive WDM. Specifically, before step 201, it also includes:
- the modeling information includes connection relationships among the passive wavelength division device, the first-side device, and the second-side device.
- a plurality of the device groups are obtained according to the modeling information, wherein the first-side device and the second-side device connected to the same passive wavelength division device are classified into the same device group.
- the modeling information includes WDM device information and WDM link information, as shown in Table 1 and Table 2.
- the WDM type is OMD, which means that the WDM is a passive WDM device. From Table 1, we can know the subnet and network element ID where the passive WDM is located, and specify the passive WDM device.
- link 1 source address VBP_1_7, destination address OMD_1, that is, the link connecting the baseband board device and the passive wavelength splitter.
- Link 2 source address OMD_2, destination address 51, that is, the link connecting the passive WDM device and the AAU device.
- Link 3 Source address: OMD_1, destination address OMD_2, that is, the link connecting two passive WDM devices, that is to say, OMD_1 and OMD_2 are the same group of passive WDM devices, and the baseband board connected to OMD_1 and OMD_2 The device and the AAU device belong to the same device group.
- the passive WDM device corresponding to the device further judges whether the passive WDM device is faulty through Step 202 and Step 203 .
- the difference between modeling base station equipment and not modeling is whether to perform grouping processing.
- the base station equipment that has been modeled does not need to perform grouping processing, that is, it does not need to perform step 201, but the fault detection method is roughly the same, that is, perform step 202 and step 203, Since the fault detection method has been described in detail in other embodiments, the fault detection method will not be repeated in this embodiment.
- this embodiment can directly determine the connection relationship between the first-side device and the second-side device and the passive WDM device according to the modeling information without grouping the modeled base station devices, reducing the grouping process.
- the modeling information obtained by the pre-modeling of the base station equipment is established according to the connection relationship of the actual networking, so the accuracy of the connection relationship judgment will be improved to a certain extent.
- the modeling situation can be applied to any network connection mode, so that the passive wavelength division equipment fault detection method provided in this application can be applied to more application scenarios.
- the embodiment of the present application also relates to a passive wavelength division device fault detection device, as shown in FIG. 8 , including:
- the modeling judging module 801 is configured to judge whether the base station equipment is modeled in advance, and the base station equipment at least includes first-side equipment, second-side equipment, and passive wavelength division equipment.
- the device grouping module 802 is configured to, if the base station device is not modeled in advance, group the first-side device and the second-side device in the base station device to obtain multiple device groups. Wherein, the first-side device and the second-side device having a connection relationship are classified into the same device group, and each device group has a correspondingly connected group of passive wavelength division devices.
- An alarm obtaining module 803, configured to obtain the optical port alarm information of the first side device and/or the optical port alarm information of the second side device or the link disconnection alarm information of the second side device in the base station device .
- the fault detection module 804 is configured to determine that the second-side device meets the first preset condition when the link disconnection warning information of the second-side device is not obtained and it is determined according to the optical port warning information that there is a device group that meets the first preset condition.
- the passive WDM device corresponding to a device group with a preset condition fails.
- the first preset condition includes: in the same device group, the optical ports used to connect to the passive wavelength division device of the first side device all belong to the optical port that sends out an alarm, and /or, the optical ports of the second-side device used to connect to the passive wavelength division device all belong to the optical ports that send out the alarm.
- this embodiment is a device embodiment corresponding to other embodiments, and this embodiment can be implemented in cooperation with other embodiments. Relevant technical details mentioned in other embodiments are still valid in this embodiment, and will not be repeated here to reduce repetition. Correspondingly, the relevant technical details mentioned in this embodiment can also be applied in other embodiments.
- modules involved in this embodiment are logical modules.
- a logical unit can be a physical unit, or a part of a physical unit, or multiple physical units. Combination of units.
- units that are not closely related to solving the technical problems raised in this example are not introduced in this embodiment, but this does not mean that there are no other units in this embodiment.
- the embodiment of this application also relates to a server, as shown in Figure 9, including:
- the memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can perform any passive wavelength division device fault detection Method Example.
- the memory and the processor are connected by a bus
- the bus may include any number of interconnected buses and bridges, and the bus links one or more processors and various circuits of the memory together.
- the bus may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
- the bus interface provides an interface between the bus and the transceivers.
- a transceiver may be a single element or multiple elements, such as multiple receivers and transmitters, providing means for communicating with various other devices over a transmission medium.
- the data processed by the processor is transmitted on the wireless medium through the antenna, further, the antenna also receives the data and transmits the data to the processor.
- the processor is responsible for managing the bus and general processing, and can also provide various functions, including timing, peripheral interface, voltage regulation, power management, and other control functions. Instead, memory can be used to store data that the processor uses when performing operations.
- the program is stored in a storage medium and includes several instructions to make a device (which can be a single-chip , chip, etc.) or a processor (processor) executes all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .
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Abstract
Description
Claims (11)
- 一种无源波分设备故障检测方法,包括:判断基站设备是否预先建模,所述基站设备至少包括第一侧设备、第二侧设备和无源波分设备;若所述基站设备未预先建模,将所述基站设备中所述第一侧设备和所述第二侧设备进行分组,获取多个设备组;其中,具有连接关系的所述第一侧设备和所述第二侧设备被分在同一设备组内,每个设备组具有对应连接的一组无源波分设备;获取所述基站设备中所述第一侧设备的光口告警信息和/或所述第二侧设备的光口告警信息或所述第二侧设备的断链告警信息;当未获取到所述第二侧设备的断链告警信息,且根据所述光口告警信息确定出存在满足第一预设条件的设备组时,判定所述满足第一预设条件的设备组对应的所述无源波分设备发生故障;其中,所述第一预设条件包括:在同一个所述设备组中,所述第一侧设备的用于与所述无源波分设备连接的光口均属于发出告警的光口,和/或,所述第二侧设备的用于与所述无源波分设备连接的光口均属于所述发出告警的光口。
- 根据权利要求1所述的无源波分设备故障检测方法,其中,所述判断基站设备是否预先建模后,所述获取所述基站设备中所述第一侧设备的光口告警信息和/或所述第二侧设备的光口告警信息或所述第二侧设备的断链告警信息前,还包括:若所述基站设备已预先建模,获取所述基站设备的建模信息;所述建模信息包括所述无源波分设备、所述第一侧设备以及所述第二侧设备之间的连接关系;根据所述建模信息获取多个所述设备组,其中,与同一个所述无源波分设备连接的第一侧设备和第二侧设备被分在同一设备组内。
- 根据权利要求1或2所述的无源波分设备故障检测方法,其中,所述第一侧设备为基带板设备;所述将所述基站设备中所述第一侧设备和所述第二侧设备进行分组,获取多个设备组,包括:根据所述基带板设备的光口波长,筛选出满足所述无源波分设备波长要求的所述第一侧设备;根据所述第一侧设备和所述第二侧设备之间的连接关系,确定与筛选出的所述第一侧设备连接的所述第二侧设备,以获取多个所述设备组。
- 根据权利要求3所述的无源波分设备故障检测方法,其中,所述根据所述第一侧设备和所述第二侧设备之间的连接关系,确定与筛选出的所述第一侧设备连接的所述第二侧设备,以获取多个所述设备组后,包括:在获取的多个所述设备组中筛选出所述第二侧设备的数量为预设数量的分组,作为分组 的结果,其中,所述预设数量根据所述基站设备的连接情况确定。
- 根据权利要求4所述的无源波分设备故障检测方法,其中,所述在获取的多个所述设备组中筛选出所述无源天线处理单元的数量为预设数量的分组,作为分组的结果后,还包括:判断在同一所述设备组中所述第一侧设备连接的所述无源波分设备的数量;当在同一所述设备组中所述第一侧设备连接的所述无源波分设备的数量大于1时,判断在所述设备组中满足第二预设条件的所述第二侧设备光口连接一组所述无源波分设备,将一组所述无源波分设备连接的所述第一侧设备的光口和所述第二侧设备的光口作为一个所述设备组;其中,所述第二预设条件包括:在所述设备组中每一所述第二侧设备的第一光口连接同一组所述无源波分设备,或在所述设备组中每一所述第二侧设备的第二光口连接同一组所述无源波分设备。
- 根据权利要求5所述的无源波分设备故障检测方法,其中,所述判断在同一所述设备组中所述第一侧设备连接的所述无源波分设备的数量,包括:获取所述第一侧设备的光口和所述第二侧设备的光口之间的连接关系;当同一所述设备组中每一所述第二侧设备只有一个光口连接所述第一侧设备,则在同一所述设备组中所述第一侧设备连接的所述无源波分设备的数量为1;当同一所述设备组中所有所述第二侧设备的光口连接所述第一侧设备,则在同一所述设备组中所述第一侧设备连接的所述无源波分设备的数量大于1。
- 根据权利要求1至6中任一项所述的无源波分设备故障检测方法,其中,所述将所述基站设备中所述第一侧设备和所述第二侧设备进行分组,获取多个设备组后,包括:根据获取的多个所述设备组,生成所述设备组的拓扑图,当所述设备组中的所述第一侧设备和/或所述第二侧设备发出告警,自动在所述拓扑图中标识出发出告警的所述第一侧设备和/或所述第二侧设备。
- 根据权利要求1至7中任一项所述的无源波分设备故障检测方法,其中,所述获取所述基站设备中所述第一侧设备的光口告警信息和/或所述第二侧设备的断链告警信息或所述第二侧设备的光口告警信息后,还包括:当获取到所述第二侧设备的断链告警信息时,确定发出所述断链告警信息的所述第二侧设备的设备组对应的所述无源波分设备发生故障。
- 一种无源波分设备故障检测装置,包括:建模判断模块,用于判断基站设备是否预先建模,所述基站设备至少包括第一侧设备、第二侧设备和无源波分设备;设备分组模块,用于若所述基站设备未预先建模,将所述基站设备中所述第一侧设备和所述第二侧设备进行分组,获取多个设备组;其中,具有连接关系的所述第一侧设备和所述第二侧设备被分在同一设备组内,每个设备组具有对应连接的一组无源波分设备;告警获取模块,用于获取所述基站设备中所述第一侧设备的光口告警信息和/或所述第二侧设备的光口告警信息或所述第二侧设备的断链告警信息;故障检测模块,用于当未获取到所述第二侧设备的断链告警信息,且根据所述光口告警信息确定出存在满足第一预设条件的设备组时,判定所述满足第一预设条件的设备组对应的所述无源波分设备发生故障;其中,所述第一预设条件包括:在同一个所述设备组中,所述第一侧设备的用于与所述无源波分设备连接的光口均属于发出告警的光口,和/或,所述第二侧设备的用于与所述无源波分设备连接的光口均属于所述发出告警的光口。
- 一种服务器,包括:至少一个处理器;以及,与所述至少一个处理器通信连接的存储器;其中,所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行如权利要求1-8任一所述的无源波分设备故障检测方法。
- 一种计算机可读存储介质,存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1至8中任一项所述的无源波分设备故障检测方法。
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