State detection device for WDM (Wavelength Division Multiplexing) equipment

Abstract

The utility model discloses a WDM wavelength division equipment state detection device, which is provided with a VMUX module, a TDC module, an EDFA module, an OTDR module, an OLP module, an OCM module and a main control module, the VMUX module reports VOA attenuation values of 48 channels of WDM wavelength division equipment, and the TDC module reports the temperature, reference frequency and TDC value of the WDM wavelength division equipment. The EDFA module reports the gain mode, the actual gain, the input and output optical power and the alarm threshold value of the WDM wavelength division equipment, the OTDR module measures the length of an optical cable between the two WDM wavelength division equipment and monitors the loss information of the optical cable, and the OLP module reports the current input and output optical power of the main and standby circuits, the input and output alarm threshold value of the main and standby circuits and the working mode. The OCM module reports and scans frequency and optical power of 48 combined wave signals, the main control module uploads received module data to a network management interface for information display, and the effect of automatically displaying all information of the working state of the WDM wavelength division equipment can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of WDM wavelength division equipment, in particular to a WDM wavelength division equipment state detection device. Background Art

[0002] WDM (Wavelength Division Multiplexing) wavelength division equipment is used to combine the optical signals at the local end and transmit the combined optical signals to the remote end after EDFA (Erbium Doped Fiber Amplifier) ​​power amplification; secondly, the optical signals transmitted from the remote end are amplified by EDFA and the delay time is compensated by the dispersion adjustment board before the wavelength division processing is performed to generate multiple channel signals, which are then transmitted to the local end. However, the existing technology requires manual login to the network management interface to check the relevant information of the equipment one by one to detect the working status of the WDM wavelength division equipment, and it is impossible to directly display all the information of the working status of the WDM wavelength division equipment, which is very inconvenient for on-site maintenance personnel. Utility Model Content

[0003] In view of this, the utility model proposes a WDM wavelength division equipment status detection device, which can solve the defect of the prior art that all information on the working status of the WDM wavelength division equipment cannot be directly displayed.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A WDM wavelength division equipment state detection device comprises a VMUX module, a TDC module, an EDFA module, an OTDR module, an OLP module, an OCM module and a main control module, wherein the VMUX module is used to report the attenuation value of 48 channel VOAs of the WDM wavelength division equipment, the TDC module is used to report the temperature, reference frequency and TDC value of the WDM wavelength division equipment, the EDFA module is used to report the gain mode, actual gain, input and output optical power and alarm threshold of the WDM wavelength division equipment, the OTDR module is used to measure the length of the optical cable between two WDM wavelength division equipment and monitor the loss information of the optical cable, the OLP module is used to report the current main and standby line input and output optical power, the main and standby line input and output alarm threshold and working mode, the OCM module is used to report the frequency and optical power of the 48 combined wave signals scanned, the VMUX module, the TDC module, the EDFA module, the OTDR module, the OLP module and the OCM module are respectively connected to the main control module and are used to upload the received module data to the network management interface for information display.

[0006] As a further optional solution of the WDM wavelength division equipment status detection device, the device also includes an LED screen display module, which is used to display the working status of the VMUX module, TDC module, EDFA module, OTDR module, OLP module and OCM module.

[0007] As a further optional solution of the WDM wavelength division equipment status detection device, the VMUX module includes a VMUX connector and its peripheral circuits.

[0008] As a further optional solution of the WDM wavelength division equipment status detection device, the TDC module includes a NC / MAX3232 IPW chip and its peripheral circuits.

[0009] As a further optional solution of the WDM wavelength division equipment status detection device, the EDFA module includes a WZ-EDFA-2X25 connector and its peripheral circuits.

[0010] As a further optional solution of the WDM wavelength division equipment status detection device, the OTDR module includes an OTDR-MOLEX-BOX connector and its peripheral circuits.

[0011] As a further optional solution of the WDM wavelength division equipment status detection device, the OLP module includes an OSW optical switch and its peripheral circuits.

[0012] As a further optional solution of the WDM wavelength division equipment status detection device, the OCM module includes a Molex-com connector and its peripheral circuits.

[0013] As a further optional solution of the WDM wavelength division equipment status detection device, the main control module includes an STM32F429 chip and its peripheral circuits.

[0014] The beneficial effects of the utility model are as follows: by setting a VMUX module, a TDC module, an EDFA module, an OTDR module, an OLP module, an OCM module and a main control module, the VMUX module reports the attenuation value of the VOA of forty-eight channels of the WDM wavelength division device, the TDC module reports the temperature, the reference frequency and the TDC value of the WDM wavelength division device, the EDFA module reports the gain mode, the actual gain, the input and output optical power and the alarm threshold of the WDM wavelength division device, the OTDR module measures the length of the optical cable between two WDM wavelength division devices and monitors the loss information of the optical cable, the OLP module reports the input and output optical power of the current main and standby channels, the input and output alarm threshold and the working mode of the main and standby channels, the OCM module reports the frequency and optical power of the scanned forty-eight multiplexed signals, and the main control module uploads the received module data to the network management interface for information display, so as to realize the effect of automatically displaying all the information on the working status of the WDM wavelength division device, thereby effectively solving the defect that the prior art needs to manually log in to the network management interface to view the relevant information of the device one by one, resulting in the inability to directly display all the information on the working status of the WDM wavelength division device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the composition of a WDM wavelength division equipment status detection device of the utility model;

[0017] Figure 2 This is a circuit diagram of the VMUX module in the utility model;

[0018] Figure 3 This is a circuit diagram of the TDC module in the utility model;

[0019] Figure 4 This is a circuit diagram of the EDFA module in the utility model;

[0020] Figure 5 It is a circuit diagram of the OTDR module in the utility model;

[0021] Figure 6 This is a circuit diagram of the OLP module in the utility model;

[0022] Figure 7 This is a circuit diagram of the OCM module in the utility model;

[0023] Figure 8 It is a circuit diagram of the main control module in the utility model. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] refer to Figure 1-8 , a WDM wavelength division equipment status detection device, comprising a VMUX module, a TDC module, an EDFA module, an OTDR module, an OLP module, an OCM module and a main control module, wherein the VMUX module is used to report the attenuation value of the VOA of forty-eight channels of the WDM wavelength division equipment, the TDC module is used to report the temperature, reference frequency and TDC value of the WDM wavelength division equipment, the EDFA module is used to report the gain mode, actual gain, input and output optical power and alarm threshold of the WDM wavelength division equipment, the OTDR module is used to measure the length of the optical cable between two WDM wavelength division equipment and monitor the loss information of the optical cable, the OLP module is used to report the current input and output optical power of the main and standby channels, the input and output alarm threshold of the main and standby channels, and the working mode, the OCM module is used to report the frequency and optical power of the scanned forty-eight multiplexed signals, the VMUX module, the TDC module, the EDFA module, the OTDR module, the OLP module and the OCM module are respectively connected to the main control module, and are used to upload the received module data to the network management interface for information display.

[0026] In this embodiment, by setting a VMUX module, a TDC module, an EDFA module, an OTDR module, an OLP module, an OCM module and a main control module, the VMUX module reports the attenuation value of the VOA of forty-eight channels of the WDM wavelength division device, the TDC module reports the temperature, the reference frequency and the TDC value of the WDM wavelength division device, the EDFA module reports the gain mode, the actual gain, the input and output optical power and the alarm threshold of the WDM wavelength division device, the OTDR module measures the length of the optical cable between two WDM wavelength division devices and monitors the loss information of the optical cable, the OLP module reports the current input and output optical power of the main and standby channels, the input and output alarm threshold and the working mode of the main and standby channels, the OCM module reports the frequency and optical power of the scanned forty-eight multiplexed signals, and the main control module uploads the received module data to the network management interface for information display, so as to realize the effect of automatically displaying all the information on the working status of the WDM wavelength division device, thereby effectively solving the defect that the prior art needs to manually log in to the network management interface to view the relevant information of the device one by one, resulting in the inability to directly display all the information on the working status of the WDM wavelength division device.

[0027] Preferably, the device further comprises an LED screen display module, and the LED screen display module is used to display the working status of the VMUX module, the TDC module, the EDFA module, the OTDR module, the OLP module and the OCM module.

[0028] In this embodiment, by setting up an LED screen display module, the working status of the VMUX module, TDC module, EDFA module, OTDR module, OLP module and OCM module can be effectively monitored. It should be noted that the LED screen display module includes a controller and an LED light module, and the controller uses an STM32F407 chip.

[0029] Preferably, the VMUX module includes a VMUX connector and its peripheral circuits.

[0030] Preferably, the TDC module includes an NC / MAX3232 IPW chip and its peripheral circuits.

[0031] Preferably, the EDFA module includes a WZ-EDFA-2X25 connector and its peripheral circuits.

[0032] Preferably, the OTDR module includes an OTDR-MOLEX-BOX connector and its peripheral circuits.

[0033] Preferably, the OLP module includes an OSW optical switch and its peripheral circuits.

[0034] Preferably, the OCM module includes a Molex-com connector and its peripheral circuits.

[0035] Preferably, the main control module includes an STM32F429 chip and its peripheral circuits.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A WDM wavelength division equipment status detection device, characterized in that: It includes a VMUX module, a TDC module, an EDFA module, an OTDR module, an OLP module, an OCM module and a main control module. The VMUX module is used to report the attenuation value of the VOA of forty-eight channels of the WDM wavelength division device. The TDC module is used to report the temperature, reference frequency and TDC value of the WDM wavelength division device. The EDFA module is used to report the gain mode, actual gain, input and output optical power and alarm threshold of the WDM wavelength division device. The OTDR module is used to measure the length of the optical cable between two WDM wavelength division devices and monitor the loss information of the optical cable. The OLP module is used to report the current input and output optical power of the main and standby channels, the input and output alarm threshold of the main and standby channels, and the working mode. The OCM module is used to report the frequency and optical power of the scanned forty-eight multiplexed signals. The VMUX module, TDC module, EDFA module, OTDR module, OLP module and OCM module are respectively connected to the main control module and are used to upload the received module data to the network management interface for information display.

2. A WDM wavelength division equipment status detection device according to claim 1, characterized in that: The device also includes an LED screen display module, and the LED screen display module is used to display the working status of the VMUX module, the TDC module, the EDFA module, the OTDR module, the OLP module and the OCM module.

3. A WDM wavelength division equipment status detection device according to claim 2, characterized in that: The VMUX module includes a VMUX connector and its peripheral circuits.

4. A WDM wavelength division equipment status detection device according to claim 3, characterized in that: The TDC module includes a NC / MAX3232 IPW chip and its peripheral circuits.

5. A WDM wavelength division equipment status detection device according to claim 4, characterized in that: The EDFA module includes a WZ-EDFA-2X25 connector and peripheral circuits thereof.

6. A WDM wavelength division equipment status detection device according to claim 5, characterized in that: The OTDR module includes an OTDR-MOLEX-BOX connector and its peripheral circuits.

7. A WDM wavelength division equipment status detection device according to claim 6, characterized in that: The OLP module includes an OSW optical switch and its peripheral circuits.

8. A WDM wavelength division equipment status detection device according to claim 7, characterized in that: The OCM module includes a Molex-com connector and its peripheral circuits.

9. A WDM wavelength division equipment status detection device according to claim 8, characterized in that: The main control module includes an STM32F429 chip and its peripheral circuits.

Images