CN113852882A

CN113852882A - Communication quality monitoring system for EPON equipment

Info

Publication number: CN113852882A
Application number: CN202010599871.5A
Authority: CN
Inventors: 王健勇; 吴佳慧; 刘青
Original assignee: Shanghai Gonglian Communication Information Development Co Ltd
Current assignee: Shanghai Gonglian Communication Information Development Co Ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-12-28

Abstract

The invention relates to a communication quality monitoring system for EPON equipment, which is connected with the existing EPON equipment and comprises a field data acquisition device, a remote server and an operation terminal, wherein the field data acquisition device is connected with the EPON equipment, the field data acquisition device is connected with the remote server, and the operation terminal is connected with the remote server. Compared with the prior art, the method has the advantages of remote monitoring of the EPON equipment, strong practicability and the like.

Description

Communication quality monitoring system for EPON equipment

Technical Field

The invention relates to the technical field of communication quality monitoring of EPON equipment, in particular to a communication quality monitoring system for EPON equipment.

Background

EPON (Ethernet Passive Optical Network ) is a PON technology based on Ethernet. It adopts point-to-multipoint structure and passive optical fibre transmission, and provides several services on the Ethernet. The EPON technology combines the advantages of low cost, high bandwidth, strong expansibility, compatibility with existing ethernet, convenience in management, and the like of the PON technology and the ethernet.

At present, gigabit fiber networks are already widespread, EPON home gateways have been widely used, and meanwhile, higher challenges are provided for operation and maintenance work of EPON home gateways, which is mainly performed by home-in maintenance of workers at present, and research on terminal equipment held by workers is continuously developed, for example, a handheld PON terminal for testing optical communication quality is disclosed in chinese patent CN202406112U, which can detect optical communication quality of EPON equipment, but needs to be detected by the workers at home, and in most cases, problems can be solved by restarting the EPON equipment or simply operating the equipment, so that a large amount of manpower and material resources are wasted in an intangible manner, and a monitoring system capable of remotely monitoring all EPON equipment in a current region is urgently needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a communication quality monitoring system for EPON equipment, which realizes remote monitoring of the EPON equipment and has strong practicability.

The purpose of the invention can be realized by the following technical scheme:

a communication quality monitoring system for EPON equipment is connected with the existing EPON equipment and comprises a field data acquisition device, a remote server and an operation terminal; the field data acquisition device is connected with the EPON equipment; the field data acquisition device is communicated with a remote server; the operation terminal is communicated with the remote server.

Preferably, the field data acquisition device comprises a shell, a display module arranged on the shell, and an MCU, a test unit, a memory, a communication module and a power supply which are arranged in the shell; the test unit is connected with the EPON equipment;

the display module, the test unit, the memory and the communication module are respectively connected with the MCU;

and the display module, the MCU and the test unit are respectively connected with a power supply.

More preferably, the display module is an LCD display screen, and the display screen is connected with the MCU.

More preferably, the test unit includes a pattern generator, a first network card, a second network card, an ONU optical module, and an optical power meter;

the control end of the pattern generator is connected with the MCU, the power interface is connected with the power supply, and the output end of the pattern generator is connected with the network side interface of the EPON equipment;

one end of the first network card is connected with a first test interface of the EPON equipment, and the other end of the first network card is connected with the MCU;

the optical power meter, the ONU optical module and the second network card are sequentially connected; the other end of the optical power meter is connected with a second test interface of the EPON equipment; and the other end of the second network card is connected with the MCU.

More preferably, the memory is an M2 solid state disk.

More preferably, the communication module comprises an optical fiber and a 4G wireless communication module.

More preferably, the power supply is a UPS uninterruptible power supply.

More preferably, the first test interface of the EPON device is an ethernet test interface.

More preferably, the second test interface of the EPON device is an optical communication test interface.

Preferably, the remote server is provided with a database.

Compared with the prior art, the invention has the following advantages:

firstly, realizing remote monitoring of EPON equipment: the monitoring system acquires data through the field data acquisition device, and then uploads the data to the terminal server for analysis, so that a worker can remotely monitor the service conditions of all EPON equipment in the current region, and the remote monitoring of the EPON equipment is realized.

Secondly, the practicability is strong: the field acquisition device is provided with the LCD display screen, so that a user can directly check the current working state of the EPON equipment through the display screen, and the practicability of the system is improved.

Drawings

FIG. 1 is a schematic diagram of a monitoring system according to the present invention;

FIG. 2 is a schematic block diagram of the field data acquisition device according to the present invention;

fig. 3 is a schematic structural diagram of the field data acquisition device of the present invention.

The reference numbers in the figures indicate:

1. EPON equipment, 2, a field data acquisition device, 3, a remote server, 4, an operation terminal, 21, a shell, 22, a display module, 23, an MCU, 24, a test unit, 25, a memory, 26, a communication module, 27, a power supply, 241, a pattern generator, 242, a first network card, 243, a second network card, 244, an ONU optical module, 245 and an optical power meter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

A communication quality monitoring system for an EPON device, which is connected to an existing EPON device 1, and whose configuration is shown in fig. 1, includes:

the field data acquisition device 2 is used for acquiring relevant data of the EPON equipment 1 at a user side and then transmitting the data to the remote server 3;

the remote server 3 is embedded with an existing equipment communication quality analysis algorithm of the EPON and is used for analyzing the equipment communication quality;

and the operation terminal 4 is connected with the remote server 3 and is used for performing human-computer interaction.

The modules are described in detail below:

first, the field data acquisition device 2

The structure of the field data acquisition device 2 is shown in fig. 2 and 3, and includes a housing 21, a display module 22 mounted on the housing 21, and an MCU23, a test unit 24, a memory 25, a communication module 26, and a power supply 27 mounted in the housing 21, the test unit 24 being connected to the EPON device 1, the display module 22, the test unit 24, the memory 25, and the communication module 26 being connected to an MCU23, respectively, and the display module 22, the MCU23, and the test unit 24 being connected to the power supply 27, respectively.

The display module 26 in this embodiment is an LCD display screen, which is mounted on the housing 21, connected to the MCU23, and powered by the power supply 26 to display the current operating status of the EPON device 1, and if a fault occurs, the type of the fault may be displayed. As an extension, relevant information such as the contact way of operation and maintenance personnel in the current region can be displayed on the LCD display screen, and certainly, the display content of the LCD display screen is not limited by the invention, and the relevant content can be selected according to specific situations.

The memory 25 in this embodiment is an M2 solid state disk for storing test data, and the size of the field acquisition device can be greatly reduced by selecting an M2 type solid state disk. The MCU23 needs to periodically clean the memory 25.

The communication module 26 in this embodiment includes an optical fiber and a 4G wireless communication module, the field data acquisition device 2 uploads data to the remote server 3 through the existing optical fiber under normal conditions, and when a network fails, the field data acquisition device 2 calls the 4G wireless communication module to send an alarm signal to the remote server 3.

The power supply 27 in this embodiment is a UPS uninterruptible power supply, which can ensure that the EPON device 1 can operate for a period of time after a network outage, and the UPS uninterruptible power supply can avoid device damage caused by a sudden outage, thereby prolonging the service life of the apparatus.

The test unit 24 includes a pattern generator 241, a first network card 242, a second network card 243, an ONU optical module 244, and an optical power meter 245, a control end of the pattern generator 241 is connected to the MCU23, a power interface is connected to the power supply 27, an output end is connected to a network side interface of the EPON device 1, one end of the first network card 242 is connected to the first test interface of the EPON device 1, and the other end is connected to the MCU23, the optical power meter 245, the ONU optical module 244, and the second network card 243 are sequentially connected, the other end of the optical power meter 245 is connected to the second test interface of the EPON device 1, and the other end of the second network card 243 is connected to the MCU 23. The test unit 24 in this embodiment can test the optical interface power, the ethernet connection condition and connection quality, and the optical communication connection condition and connection quality of the EPON device 1.

Second, remote server 3

The existing EPON equipment communication quality analysis algorithm is embedded, the current EPON equipment communication quality and communication state can be obtained through related data acquired by the field data acquisition device 2, and then the communication quality and communication state information is sent to the field data acquisition device 2 so as to be displayed on an LCD display screen.

The remote server 3 in this embodiment is further provided with a database, and data acquired by all EPON devices in the current region, and the communication quality and communication state determination results are all stored in the database.

Third, operation terminal 4

The operation terminal in this embodiment may be a PC, a notebook computer, a tablet PC, or a mobile phone, and the remote server 3 may be accessed, and the worker may check the use condition of the EPON device in the current region on the operation terminal 4, and may directly send the worker to maintain if a fault occurs, so as to improve the operation and maintenance response speed.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A communication quality monitoring system for EPON equipment is connected with the existing EPON equipment (1), and is characterized by comprising an on-site data acquisition device (2), a remote server (3) and an operating terminal (4); the field data acquisition device (2) is connected with the EPON equipment (1); the field data acquisition device (2) is communicated with the remote server (3); the operation terminal (4) is communicated with the remote server (3).

2. The communication quality monitoring system for the EPON device according to claim 1, wherein the field data acquisition device (2) comprises a housing (21), a display module (22) mounted on the housing (21), and an MCU (23), a test unit (24), a memory (25), a communication module (26) and a power supply (27) mounted in the housing (21); the test unit (24) is connected with the EPON equipment (1);

the display module (22), the test unit (24), the memory (25) and the communication module (26) are respectively connected with the MCU (23);

the display module (22), the MCU (23) and the test unit (24) are respectively connected with a power supply (27).

3. The communication quality monitoring system for the EPON device according to claim 2, wherein the display module (22) is an LCD display screen, which is connected to the MCU (23).

4. The communication quality monitoring system for the EPON device of claim 2, wherein the test unit (24) comprises a pattern generator (241), a first network card (242), a second network card (243), an ONU optical module (244), and an optical power meter (245);

the control end of the pattern generator (241) is connected with the MCU (23), the power supply interface is connected with the power supply (27), and the output end is connected with the network side interface of the EPON device (1);

one end of the first network card (242) is connected with a first test interface of the EPON device (1), and the other end of the first network card is connected with the MCU (23);

the optical power meter (245), the ONU optical module (244) and the second network card (243) are sequentially connected; the other end of the optical power meter (245) is connected with a second test interface of the EPON equipment (1); the other end of the second network card (243) is connected with the MCU (23).

5. The communication quality monitoring system for the EPON device of claim 2, wherein the memory (25) is an M2 solid state disk.

6. The communication quality monitoring system for EPON equipment of claim 2, wherein the communications module (26) comprises an optical fiber and a 4G wireless communications module.

7. A communication quality monitoring system for EPON equipment according to claim 2, wherein the power supply (27) is a UPS.

8. The communication quality monitoring system for the EPON device according to claim 2, wherein the first test interface of the EPON device (1) is an ethernet test interface.

9. The communication quality monitoring system for an EPON device according to claim 2, wherein the second test interface of the EPON device (1) is an optical communication test interface.

10. A communication quality monitoring system for EPON equipment according to claim 1, wherein the remote server (3) is provided with a database.