CN212677328U

CN212677328U - Communication quality monitoring system for EPON equipment

Info

Publication number: CN212677328U
Application number: CN202021223097.XU
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: 2021-03-09
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a communication quality monitoring system for EPON equipment, this system link to each other with existing EPON equipment, and monitoring system includes field data collection system, remote server and operation terminal, and field data collection system links to each other with EPON equipment, and field data collection system communicates with remote server, and operation terminal links to each other with remote server. Compared with the prior art, the utility model has the advantages of the realization is strong to the remote monitoring and the practicality of EPON equipment.

Description

Communication quality monitoring system for EPON equipment

Technical Field

The utility model belongs to the technical field of EPON equipment communication quality monitoring technology and specifically relates to a communication quality monitoring system for EPON equipment is related to.

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.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a communication quality monitoring system for EPON equipment that realization is to the remote monitoring of EPON equipment and practicality are strong in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through 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; and the second test interface of the EPON equipment is an optical communication test interface.

Preferably, the remote server is embedded with an existing communication quality analysis algorithm of the EPON device.

Preferably, the remote server is provided with a database.

Compared with the prior art, the utility model has the advantages of it is following:

firstly, realizing remote monitoring of EPON equipment: the utility model provides a monitoring system passes through field data collection system data acquisition, then uploads data to terminal server and carries out the analysis, and the staff can the remote monitoring current in-field all EPON equipment's in service behavior, realizes the remote monitoring to the EPON equipment.

Secondly, the practicability is strong: the utility model discloses well on-the-spot collection system is equipped with the LCD display screen, and the user can directly look over the current operating condition of EPON equipment through the display screen, has improved the practicality of system.

Drawings

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

FIG. 2 is a schematic diagram of a module structure of the field data acquisition device of the present invention;

fig. 3 is the structure schematic 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope 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, can also show relevant information such as the operation and maintenance personnel contact information in the current region on the LCD display screen, of course the utility model discloses do not prescribe a limit to the display content of LCD display screen, can select relevant content according to particular case.

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.

The pattern generator 241 in this embodiment adopts a pseudo random noise code generating circuit as in patent CN 97126267.5.

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

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present 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; and the second test interface of the EPON equipment (1) is an optical communication test interface.

9. The communication quality monitoring system for EPON equipment of claim 1, wherein the operational terminals include PC terminals and mobile terminals.