System for monitoring ROADM optical network

Abstract

The utility model relates to the field of communication, and discloses a system for monitoring an ROADM optical network, which comprises a reconfigurable optical add-drop multiplexer module, a node state detection module, a data processing module, an early warning module, a data storage module, a display module and a communication module. The early warning module, the data storage module, the display module and the communication module are respectively connected with the data processing module; the node state detection module is in communication connection with the communication module; and the node state detection module is also connected with the reconfigurable optical add drop multiplexer module. According to the utility model, comprehensive and real-time monitoring of the ROADM optical network can be realized, and the stability and maintenance efficiency of the network are greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of communications, in particular to a system for monitoring a ROADM optical network. Background Art

[0002] With the rapid development of optical communication technology, optical networks have become an important pillar in the field of modern communications. Among them, the Reconfigurable Optical Add and Drop Multiplexer (ROADM) technology, with its unique dynamic wavelength scheduling and management capabilities, has significantly improved the flexibility and reliability of optical networks and is widely used in optical communications, data centers, cloud computing and other fields.

[0003] The core of ROADM technology is to realize dynamic scheduling and management of optical signals through optical switches and wavelength division multiplexing technology. Specifically, optical switches can control the transmission path of optical signals, while wavelength division multiplexing technology can multiplex multiple optical signals into the same optical fiber for transmission, thereby realizing efficient transmission of optical signals. This technology enables ROADM nodes to flexibly configure add / drop and direct wavelengths according to actual needs, thereby meeting the needs of different application scenarios.

[0004] However, as the scale of optical networks continues to expand and the complexity increases, higher requirements are placed on the monitoring and management of ROADM optical networks. Traditional monitoring methods can only obtain local and static information of the network, and it is difficult to fully and real-timely reflect the operation status and performance of the network. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a system for monitoring a ROADM optical network, comprising a reconfigurable optical add / drop multiplexer module, including a node status detection module, a data processing module, an early warning module, a data storage module, a display module and a communication module;

[0006] The early warning module, data storage module, display module and communication module are respectively connected to the data processing module; the node status detection module is communicatively connected to the communication module; and the node status detection module is also connected to the reconfigurable optical add / drop multiplexer module.

[0007] Preferably, the node status detection module includes an environment monitoring device, a status monitoring device, an optical power monitoring device, a positioning module, a microprocessing module and a communication device;

[0008] The environment monitoring device, state monitoring device, optical power monitoring device, positioning module, and communication device are respectively connected to the microprocessing module; and the communication device is communicatively connected to the communication module.

[0009] Preferably, the environmental monitoring device comprises an environmental temperature sensor, an environmental humidity sensor and an analog-to-digital conversion module;

[0010] The environmental temperature sensor and the environmental humidity sensor are respectively connected to the analog-to-digital conversion module, and the analog-to-digital conversion module is connected to the microprocessor.

[0011] Preferably, the state monitoring device comprises a water immersion sensor, a displacement sensor, a plurality of temperature sensors and an analog-to-digital conversion module 2;

[0012] The water immersion sensor, displacement sensor, and multiple temperature sensors are respectively connected to the analog-to-digital conversion module; the analog-to-digital conversion module 2 is connected to the microprocessor.

[0013] Preferably, the optical power monitoring device comprises an optical power detector, which is arranged between the optical fiber and the reconfigurable optical add / drop multiplexer module, and is also connected to the microprocessor.

[0014] Preferably, the positioning module includes a network positioning module, and the network positioning module is connected to the microprocessor.

[0015] Preferably, the early warning module includes an alarm device, and the alarm device is connected to the data processing module.

[0016] Preferably, the display module is a touchable display.

[0017] Preferably, the communication module includes a wired communication module and a wireless communication module; the wired communication module and the wireless communication module are respectively connected to the microprocessor.

[0018] The beneficial effects of the utility model are: realizing comprehensive and real-time monitoring of the ROADM optical network, and greatly improving the stability and maintenance efficiency of the network. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the principle of a system for monitoring a ROADM optical network. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0021] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0022] like Figure 1As shown, a system for monitoring a ROADM optical network includes a reconfigurable optical add / drop multiplexer module, a node status detection module, a data processing module, an early warning module, a data storage module, a display module and a communication module;

[0023] The early warning module, data storage module, display module and communication module are respectively connected to the data processing module; the node status detection module is communicatively connected to the communication module; and the node status detection module is also connected to the reconfigurable optical add / drop multiplexer module.

[0024] The node status detection module includes an environment monitoring device, a status monitoring device, an optical power monitoring device, a positioning module, a microprocessing module and a communication device;

[0025] The environment monitoring device, state monitoring device, optical power monitoring device, positioning module, and communication device are respectively connected to the microprocessing module; and the communication device is communicatively connected to the communication module.

[0026] The environmental monitoring device includes an environmental temperature sensor, an environmental humidity sensor and an analog-to-digital conversion module;

[0027] The environmental temperature sensor and the environmental humidity sensor are respectively connected to the analog-to-digital conversion module, and the analog-to-digital conversion module is connected to the microprocessor.

[0028] The state monitoring device comprises a water immersion sensor, a displacement sensor, a plurality of temperature sensors and an analog-to-digital conversion module 2;

[0029] The water immersion sensor, displacement sensor, and multiple temperature sensors are respectively connected to the analog-to-digital conversion module; the analog-to-digital conversion module 2 is connected to the microprocessor.

[0030] The optical power monitoring device comprises an optical power detector, which is arranged between the optical fiber and the reconfigurable optical add / drop multiplexer module, and is also connected to the microprocessor.

[0031] The positioning module comprises a network positioning module, and the network positioning module is connected to the microprocessor.

[0032] The early warning module comprises an alarm device, and the alarm device is connected to the data processing module.

[0033] The display module adopts a touchable display.

[0034] The communication module includes a wired communication module and a wireless communication module; the wired communication module and the wireless communication module are respectively connected to the microprocessor.

[0035] In a specific embodiment, the reconfigurable optical add / drop multiplexer module is the core part of the ROADM optical network and has the function of dynamically adding and dropping service wavelengths. The module realizes flexible scheduling and management of wavelengths through remote configuration, providing strong guarantee for the flexibility and reliability of the optical network. The specific models used include Huawei's OptiX OSN series or Ciena's WaveLogic series.

[0036] The node status detection module is the key part to achieve real-time monitoring of the node status of the ROADM optical network. The module includes an environment monitoring device, a status monitoring device, an optical power monitoring device, a positioning module, a microprocessing module and a communication device.

[0037] The environmental monitoring device includes an environmental temperature sensor, an environmental humidity sensor and an analog-to-digital conversion module. These sensors collect temperature and humidity data of the node's surrounding environment in real time, and convert them into digital signals through the analog-to-digital conversion module for analysis and processing by the microprocessor module.

[0038] The state monitoring device includes a water immersion sensor, a displacement sensor, multiple temperature sensors and an analog-to-digital conversion module 2. These sensors are used to monitor the physical state of the node, such as whether abnormal conditions such as water immersion and displacement occur, as well as the temperature distribution of the node. The analog-to-digital conversion module 2 converts the analog signal collected by the sensor into a digital signal for further processing by the microprocessor module. The temperature sensor includes a DHT11 or DHT22 temperature and humidity sensor, and the analog-to-digital conversion module includes ADC0804, which converts the analog signal into a digital signal for processing by the microprocessor; the water immersion sensor adopts the FS-WLS-01 water immersion sensor, and the displacement sensor adopts the LVDT displacement sensor.

[0039] The optical power monitoring device includes an optical power detector, which is arranged between the optical fiber and the reconfigurable optical add / drop multiplexer module. The optical power detector detects the optical power change in the optical fiber in real time and transmits the data to the microprocessor module. By monitoring the optical power, the loss and fault of the optical fiber can be discovered in time. The optical power detector adopts the model of Agilent 8163B optical power meter, which is used to monitor the optical power in the optical fiber in real time.

[0040] The positioning module includes a network positioning module, which is used to determine the specific location information of the node. When a fault occurs, the positioning module can quickly locate the faulty node, providing an important basis for fault handling.

[0041] As the core of the node status detection module, the microprocessor module is responsible for receiving data from various sensors and monitoring devices, performing preliminary processing and analysis, and sending the data to the data processing module through the communication device.

[0042] The data processing module receives data from the node status detection module for further analysis and processing. The module determines whether the node status is normal by comparing the preset thresholds and standards, and generates a corresponding status report. At the same time, the data processing module also sends the processing results to the early warning module, data storage module and display module.

[0043] The early warning module warns of possible faults based on the processing results of the data processing module. When an abnormal node state or optical power is detected, the early warning module triggers the alarm device, emits an audible and visual alarm signal, and reminds maintenance personnel to handle it in time. The alarm device adopts a model including Honeywell alarm.

[0044] The data storage module is used to store the original data sent by the node status detection module and the analysis results of the data processing module. By regularly backing up and updating data, the historical records and trend analysis of the ROADM optical network status can be realized, providing a basis for network optimization and fault prevention.

[0045] The display module uses a touch screen to display the status information, fault warning information and data processing results of the ROADM optical network in real time. Maintenance personnel can interact with the touch screen to view detailed data, set parameters, etc.

[0046] The communication module includes a wired communication module and a wireless communication module, which are used to realize data storage and communication between the node status detection module and the data processing module, the early warning module, the data storage module, and the display module. Through reliable communication connections, the real-time and accuracy of the monitoring data are ensured.

[0047] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A system for monitoring a ROADM optical network, comprising a reconfigurable optical add / drop multiplexer module, characterized in that: It includes a node status detection module, a data processing module, an early warning module, a data storage module, a display module and a communication module; The early warning module, data storage module, display module and communication module are respectively connected to the data processing module; the node status detection module is communicatively connected to the communication module; and the node status detection module is also connected to the reconfigurable optical add / drop multiplexer module.

2. A system for monitoring a ROADM optical network according to claim 1, characterized in that: The node status detection module includes an environment monitoring device, a status monitoring device, an optical power monitoring device, a positioning module, a microprocessing module and a communication device; The environment monitoring device, state monitoring device, optical power monitoring device, positioning module, and communication device are respectively connected to the microprocessing module; and the communication device is communicatively connected to the communication module.

3. A system for monitoring a ROADM optical network according to claim 2, characterized in that: The environmental monitoring device includes an environmental temperature sensor, an environmental humidity sensor and an analog-to-digital conversion module; The environmental temperature sensor and the environmental humidity sensor are respectively connected to the analog-to-digital conversion module, and the analog-to-digital conversion module is connected to the microprocessor module.

4. A system for monitoring a ROADM optical network according to claim 2, characterized in that: The state monitoring device comprises a water immersion sensor, a displacement sensor, a plurality of temperature sensors and an analog-to-digital conversion module 2; The water immersion sensor, displacement sensor, and multiple temperature sensors are respectively connected to the analog-to-digital conversion module; the second analog-to-digital conversion module is connected to the microprocessor module.

5. A system for monitoring a ROADM optical network according to claim 2, characterized in that: The optical power monitoring device comprises an optical power detector, which is arranged between the optical fiber and the reconfigurable optical add / drop multiplexer module, and is also connected to the microprocessor module.

6. A system for monitoring a ROADM optical network according to claim 2, characterized in that: The positioning module includes a network positioning module, and the network positioning module is connected to the micro-processing module.

7. A system for monitoring a ROADM optical network according to claim 1, characterized in that: The early warning module comprises an alarm device, and the alarm device is connected to the data processing module.

8. A system for monitoring a ROADM optical network according to claim 1, characterized in that: The display module adopts a touchable display.

9. A system for monitoring a ROADM optical network according to claim 1, characterized in that: The communication module includes a wired communication module and a wireless communication module; the wired communication module and the wireless communication module are respectively connected to the data processing module.

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