CN107426014A - A kind of management system of EOC equipment - Google Patents

A kind of management system of EOC equipment Download PDF

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Publication number
CN107426014A
CN107426014A CN201710396127.3A CN201710396127A CN107426014A CN 107426014 A CN107426014 A CN 107426014A CN 201710396127 A CN201710396127 A CN 201710396127A CN 107426014 A CN107426014 A CN 107426014A
Authority
CN
China
Prior art keywords
home server
facility information
eoc
server
eoc equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710396127.3A
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Chinese (zh)
Inventor
韩石
韩一石
彭俊锋
付晨远
刘羲新
王卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong University of Technology
Original Assignee
Guangdong University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201710396127.3A priority Critical patent/CN107426014A/en
Publication of CN107426014A publication Critical patent/CN107426014A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0631Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0677Localisation of faults
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/04Processing captured monitoring data, e.g. for logfile generation
    • H04L43/045Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The embodiment of the invention discloses a kind of management system of EOC equipment, home server is connected with the EOC equipment, gather the facility information of the EOC equipment, communication connection can be established between home server and Cloud Server, the facility information that home server gathers is sent to Cloud Server, so that Cloud Server can receive the facility information, and it analyzed and processed, when the facility information does not meet preparatory condition, alarm can be triggered and carry out alarm.Pass through the collaborative work of home server and Cloud Server, it is possible to achieve effective management to EOC equipment, the situation that EOC equipment breaks down is found in time, so as to ensure the communication quality of EOC networks.

Description

A kind of management system of EOC equipment
Technical field
The present invention relates to EOC technical fields, more particularly to a kind of management system of EOC equipment.
Background technology
With the development in security protection market, it is original that the Two-way Network of radio and TV operator transforms mode equal excitation people transformation of registering one's residence The demand of dummycable.It is in the last few years to use power line communication in order to transmit data signal on dummycable more (Power Line Communication, PLC) technology, Ethernet protocol is used based on wired TV coaxial cable net to set up Access technology (Eternet Over Cable, EOC) network.One normal EOC network include a local side apparatus and At least one terminal device, the local side apparatus and terminal device included in the EOC networks can be referred to as EOC equipment, they are used It is most important in communication process in simulation, the modulation /demodulation of data signal and combination separation.
In traditional approach, there is no effective monitoring mechanism for EOC equipment, if EOC equipment goes wrong, EOC networks Communication quality will be by strong influence.Also, current EOC equipment has just been set when being mostly and dispatching from the factory, it is difficult to root Secondary configuration is carried out according to different working environments, once EOC equipment is attached in working environment, because wiring is complicated, building ring Border is severe etc., and re-configuration process is quite cumbersome.If can be managed to the running situation of EOC equipment, will effectively solve Above-mentioned produced problem.
It is those skilled in the art's urgent problem to be solved it can be seen that how to realize the remote management to EOC equipment.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of management system of EOC equipment, it is possible to achieve to the long-range of EOC equipment Management.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of management system of EOC equipment, including local service Device, Cloud Server and alarm,
The home server, sent for gathering the facility information of EOC equipment, and by the facility information to the cloud Server;
The Cloud Server, the facility information sent for receiving the home server, and judge the equipment Whether information meets preparatory condition;When the facility information does not meet the preparatory condition, then trigger the alarm and carry out Alarm.
Optionally, MQTT communication modules are included in the home server,
The home server sends the facility information using the MQTT communication modules to the Cloud Server.
Optionally, the Cloud Server is additionally operable to after the facility information is received, and institute is shown by visualization interface State facility information.
Optionally, the Cloud Server is additionally operable to receive the control command of user's input, and the control command is sent To the home server;
Accordingly,
The home server is additionally operable to, according to the control command received, adjust the EOC equipment.
Optionally, after the adjustment of the EOC equipment is completed, the home server is additionally operable to send out to the Cloud Server Send feedback information.
Optionally, in addition to local area network manager,
The home server is additionally operable to send the facility information to the local area network manager;
The local area network manager, the facility information sent for receiving and showing the home server.
Optionally, UDP communication modules are included in the home server,
The home server sends the facility information using the UDP communication modules to the local area network manager.
Optionally, the local area network manager is additionally operable to receive the control command of user's input, and by the control command Send to the home server;
Accordingly,
The home server is additionally operable to, according to the control command received, adjust the EOC equipment.
Optionally, after the adjustment of the EOC equipment is completed, the home server is additionally operable to the local area network management Device send feedback information.
Home server is connected with the EOC equipment it can be seen from above-mentioned technical proposal, gathers the EOC equipment Facility information, communication connection can be established between home server and Cloud Server, by home server gather equipment Information is sent to Cloud Server, so that Cloud Server can receive the facility information, and it is analyzed and processed, when When the facility information does not meet preparatory condition, alarm can be triggered and carry out alarm.Pass through home server and cloud service The collaborative work of device, it is possible to achieve effective management to EOC equipment, the situation that EOC equipment breaks down is found in time, so as to protect Hinder the communication quality of EOC networks.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the management system of EOC equipment provided in an embodiment of the present invention;
Fig. 2 is a kind of connection relationship diagram that MCU is embedded in local side apparatus provided in an embodiment of the present invention;
Fig. 3 is that system architecture that is provided in an embodiment of the present invention a kind of while setting Cloud Server and local area network manager is shown It is intended to.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in invention, for those of ordinary skill in the art under the premise of creative work is not made, what is obtained is every other Embodiment, belong to the scope of the present invention.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description The present invention is described in further detail.
Next, a kind of management system for EOC equipment that the embodiment of the present invention is provided is discussed in detail.Fig. 1 is the present invention A kind of structural representation of the management system for EOC equipment that embodiment provides, including home server 11, Cloud Server 12 and report Alert device 13,
The home server 11, sent for gathering the facility information of EOC equipment, and by the facility information to described Cloud Server.
Information, hardware parameter information of reflection EOC equipment running status etc. can be included in facility information.
EOC equipment can be all devices included in an EOC network, can include a local side apparatus and extremely A few terminal device.In embodiments of the present invention, home server 11 can be connected with the local side apparatus in EOC equipment, In order to which the facility information in whole EOC networks can be gathered.
The hardware carrier of home server 11 can use one chip microcomputer (Microcontroller Unit, MCU), in specific connection, MCU can be embedded in local side apparatus, you can so that the MCU of home server and the EOC to be set Standby programmable controller (Programmable Logic Controller, PLC) is PLC chip connection.
In order to realize that the facility information by collection is transmitted to Cloud Server, Ethernet exchanging can be set in local side apparatus Chip, and MCU and the PLC chip are connected with the Ethernet switching chip respectively, in order to MCU can according to this with Too net exchange chip realizes the communication between Cloud Server.The schematic diagram of the annexation is as shown in Fig. 2 MCU and PLC chip It can be connected by serial ports (UART), MCU, PLC chip can be connected by bus (LAN) with Ethernet switching chip.
The transmission of facility information is directed to, can be real by MQTT agreements between home server 11 and Cloud Server 12 The transmission of existing data, home server need the facility information of collection passing through home server 11 according to MQTT protocol encapsulations The MQTT communication modules included send the facility information to Cloud Server 12.
The Cloud Server 12, the facility information sent for receiving the home server, and set described in judgement Whether standby information meets preparatory condition;When the facility information does not meet the preparatory condition, then the alarm 13 is triggered Carry out alarm.
Cloud Server 12 can be obtained after the facility information after receiving encapsulation with being parsed to the facility information To required facility information.
Preparatory condition can be configured according to status information during EOC equipment normal operations, specifically, the preparatory condition Can be directed to the alarm threshold value set by items of equipment information.
When facility information does not meet preparatory condition, then illustrate that the operation of the EOC equipment has been likely to occur problem.In order to just In keeper the situation can be known in time, keeper can be reminded with this by triggering alarm 13.
Home server is connected with the EOC equipment it can be seen from above-mentioned technical proposal, gathers the EOC equipment Facility information, communication connection can be established between home server and Cloud Server, by home server gather equipment Information is sent to Cloud Server, so that Cloud Server can receive the facility information, and it is analyzed and processed, when When the facility information does not meet preparatory condition, alarm can be triggered and carry out alarm.Pass through home server and cloud service The collaborative work of device, it is possible to achieve effective management to EOC equipment, the situation that EOC equipment breaks down is found in time, so as to protect Hinder the communication quality of EOC networks.
The running situation of EOC equipment can be checked for the ease of keeper, and the EOC equipment to going wrong is carried out in time Adjustment, Cloud Server 12 can be directed to a visual interface is provided, when cloud server and parse the facility information Afterwards, the facility information can be shown by the visualization interface.
Keeper can not often check to the facility information of displaying in real time, for the ease of can subsequently call these to set The facility information received can be stored in database by standby information, Cloud Server 12.
The EOC equipment to go wrong is directed to, keeper can be by inputting corresponding control on the visualization interface Order, realizes the adjustment to the EOC equipment.
In the specific implementation, Cloud Server 12 can provide corresponding interface is connected with the visualization interface, in order to will Configuration order is transmitted to Cloud Server 12.
Wherein, data can be transmitted by WebService API between Cloud Server and visualization interface, it can be propped up Http protocol is held, data are encapsulated using JSON forms.
The purpose that keeper inputs configuration order is to realize the adjustment to EOC equipment, to ensure that it can be with normal work. So after Cloud Server 12 is receiving the configuration order, the configuration order can be forwarded to home server 11, so as to Home server 11 is allowd to adjust EOC equipment according to the configuration order.
Control command can be the instruction for adjusting EOC equipment, can include EOC equipment is configured, restart or Person's firmware upgrade etc..
It can know whether to have performed remote operation for the ease of keeper, home server 11 performs the configuration order Afterwards, can be to the send feedback information of Cloud Server 12.Wherein, feedback information can serve to indicate that a remote operation whether into Work(.
In the introduction above, home server 11 is communicated with Cloud Server 12, it is possible to achieve to the fortune of EOC equipment Thread management.Communication between home server 11 and Cloud Server 12 belongs to outbound communication, is influenceed by factors such as network environments, Can occur can not proper communication situation, for this kind of situation, in addition to Cloud Server 12 is set, LAN can also be set Manager, home server 11 and local area network manager are established and communicated to connect.
Home server 11 can send facility information to local area network manager;Local area network manager, for receiving and opening up Show the facility information that the home server is sent.
Wherein, the transmission of data can be realized between home server 11 and local area network manager by udp protocol, is transmitted Data need encapsulated according to udp protocol.Specifically, UDP communication modules can be included in the home server 11, lead to Local area network manager can be sent to by facility information by crossing the UDP communication modules.
In embodiments of the present invention, local area network manager can be regarded as to a PC equipment, can be provided visual Interface, facility information is shown by the interface.
The local area network manager can also provide the user input interface of correlation, when needing to be adjusted EOC equipment, Keeper can be by inputting control command on the inputting interface.
Local area network manager can send the control command to described after the control command of user's input is received Home server 11;
Accordingly,
The home server 11 can adjust the EOC equipment according to the control command received.
It can know whether to have performed remote operation for the ease of keeper, home server 11 performs the control command Afterwards, can be to the local area network manager send feedback information.
One EOC network can be corresponding with a home server, and a keeper can carry out pipe to multiple EOC networks Reason, keeper needs to be managed the EOC equipment which EOC network includes, can be to select corresponding to the EOC networks this Ground server.
In the specific implementation, local area network manager can send the search information of search EOC equipment by the form of broadcast, After all home servers in LAN receive the search information, response letter can be sent to the local area network manager Breath, the IP address of the home server, MAC Address, device name and EOC terminal can be included in the response message Number etc..
Local area network manager after the response message that each home server is sent is received, can by the response message with Tabular form, shown by visualization interface, in order to which keeper can therefrom select the home server of required management, from And local area network manager and this home server are established and communicated to connect.
In embodiments of the present invention, Cloud Server and local area network manager can be set simultaneously, as shown in figure 3, will be local Server is established with Cloud Server and local area network manager communicate to connect respectively, when the communication of home server and Cloud Server Influenceed by extraneous factor, can not proper communication when, then local area network manager can be utilized to realize to the long-range pipe of EOC equipment Reason.By the setting of two kinds of communication modes, being normally carried out for EOC equipment remote managements can be fully ensured.
A kind of management system of the EOC equipment provided above the embodiment of the present invention is described in detail.Specification In each embodiment described by the way of progressive, what each embodiment stressed be it is different from other embodiment it Place, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment, due to itself and reality Apply that method disclosed in example is corresponding, so description is fairly simple, related part is referring to method part illustration.It should refer to Go out, for those skilled in the art, under the premise without departing from the principles of the invention, can also be to the present invention Some improvement and modification are carried out, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty Technical staff can realize described function using distinct methods to each specific application, but this realization should not Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.

Claims (9)

  1. A kind of 1. management system of EOC equipment, it is characterised in that including home server, Cloud Server and alarm,
    The home server, sent for gathering the facility information of EOC equipment, and by the facility information to the cloud service Device;
    The Cloud Server, the facility information sent for receiving the home server, and judge the facility information Whether preparatory condition is met;When the facility information does not meet the preparatory condition, then trigger the alarm and alarmed Prompting.
  2. 2. system according to claim 1, it is characterised in that include MQTT communication moulds in the home server Block,
    The home server sends the facility information using the MQTT communication modules to the Cloud Server.
  3. 3. system according to claim 2, it is characterised in that the Cloud Server, which is additionally operable to work as, receives the equipment letter After breath, the facility information is shown by visualization interface.
  4. 4. system according to claim 3, it is characterised in that the Cloud Server is additionally operable to receive the control of user's input Order, and the control command is sent to the home server;
    Accordingly,
    The home server is additionally operable to, according to the control command received, adjust the EOC equipment.
  5. 5. system according to claim 4, it is characterised in that after the adjustment of the EOC equipment is completed, the local clothes Business device is additionally operable to the Cloud Server send feedback information.
  6. 6. according to the system described in claim 1-5 any one, it is characterised in that also including local area network manager,
    The home server is additionally operable to send the facility information to the local area network manager;
    The local area network manager, the facility information sent for receiving and showing the home server.
  7. 7. system according to claim 6, it is characterised in that include UDP communication modules in the home server,
    The home server sends the facility information using the UDP communication modules to the local area network manager.
  8. 8. system according to claim 7, it is characterised in that the local area network manager is additionally operable to receive user's input Control command, and the control command is sent to the home server;
    Accordingly,
    The home server is additionally operable to, according to the control command received, adjust the EOC equipment.
  9. 9. system according to claim 8, it is characterised in that after the adjustment of the EOC equipment is completed, the local clothes Business device is additionally operable to the local area network manager send feedback information.
CN201710396127.3A 2017-05-26 2017-05-26 A kind of management system of EOC equipment Pending CN107426014A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109995782A (en) * 2019-03-31 2019-07-09 深圳联想懂的通信有限公司 A kind of information processing method, equipment, system and computer storage medium
CN111355638A (en) * 2020-03-07 2020-06-30 深圳市中天网景科技有限公司 Operation and maintenance system, computer equipment and storage medium of Internet of things card connection management platform
CN113688015A (en) * 2021-08-25 2021-11-23 深圳华远云联数据科技有限公司 Alarm notification method, device, server and storage medium
CN116520094A (en) * 2023-06-29 2023-08-01 广东威顺电力工程有限公司 Cable fault detection and early warning system and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1089493A2 (en) * 1999-10-01 2001-04-04 General Electric Company Internet based remote diagnostic system
CN101827006A (en) * 2010-05-20 2010-09-08 中兴通讯股份有限公司 Method, home gateway and system for controlling digital subscriber line terminal to access network
CN103607299A (en) * 2013-11-08 2014-02-26 安徽康海时代科技有限公司 Network management system
CN103618622A (en) * 2013-11-22 2014-03-05 安徽康海时代科技有限公司 Network management method
CN105553730A (en) * 2015-12-22 2016-05-04 新余未来宽带技术有限公司 Implementing method and implementing device for upgrade of gateway type EoC terminal firmware
CN206061020U (en) * 2016-08-30 2017-03-29 广东省广播电视网络股份有限公司中山分公司 A kind of high definition interaction Integral set top box WiFi novel maintenance management systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1089493A2 (en) * 1999-10-01 2001-04-04 General Electric Company Internet based remote diagnostic system
CN101827006A (en) * 2010-05-20 2010-09-08 中兴通讯股份有限公司 Method, home gateway and system for controlling digital subscriber line terminal to access network
CN103607299A (en) * 2013-11-08 2014-02-26 安徽康海时代科技有限公司 Network management system
CN103618622A (en) * 2013-11-22 2014-03-05 安徽康海时代科技有限公司 Network management method
CN105553730A (en) * 2015-12-22 2016-05-04 新余未来宽带技术有限公司 Implementing method and implementing device for upgrade of gateway type EoC terminal firmware
CN206061020U (en) * 2016-08-30 2017-03-29 广东省广播电视网络股份有限公司中山分公司 A kind of high definition interaction Integral set top box WiFi novel maintenance management systems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
孙黎丽: "基于EPON_EoC技术的有线电视宽带接入网综合网络管理系统研究", 《广播与电视技术》 *
李铮: "EOC网络管理系统分析与应用", 《中国优秀硕士学位论文全文数据库》 *
章欣: "《智能用电与现代量测技术》", 31 December 2012 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109995782A (en) * 2019-03-31 2019-07-09 深圳联想懂的通信有限公司 A kind of information processing method, equipment, system and computer storage medium
CN109995782B (en) * 2019-03-31 2020-06-12 深圳联想懂的通信有限公司 Information processing method, device, system and computer storage medium
CN111355638A (en) * 2020-03-07 2020-06-30 深圳市中天网景科技有限公司 Operation and maintenance system, computer equipment and storage medium of Internet of things card connection management platform
CN113688015A (en) * 2021-08-25 2021-11-23 深圳华远云联数据科技有限公司 Alarm notification method, device, server and storage medium
CN116520094A (en) * 2023-06-29 2023-08-01 广东威顺电力工程有限公司 Cable fault detection and early warning system and method
CN116520094B (en) * 2023-06-29 2023-09-05 广东威顺电力工程有限公司 Cable fault detection and early warning system and method

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