CN202475462U

CN202475462U - Remote OOB management system based on 3G network

Info

Publication number: CN202475462U
Application number: CN2011204789352U
Authority: CN
Inventors: 杨卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-28
Filing date: 2011-11-28
Publication date: 2012-10-03
Anticipated expiration: 2021-11-28

Abstract

The utility model relates to a remote OOB (Out-of-Band) management system based on 3G network. The remote OOB management system based on the 3G network includes a core processing subsystem, an uplink subsystem, a storage subsystem, a VGA subsystem, a COM subsystem, a USB interface subsystem and a network interface subsystem. The core processing subsystem is in interface connection with the uplink subsystem, the storage subsystem, the VGA subsystem, the COM subsystem, the USB interface subsystem and the network interface subsystem. The core processing subsystem is a key component in the interface connection with the other subsystems and controlling the operation of the whole system. The storage subsystem provides mass storage of all operation data of the system. The uplink subsystem provides a popular 3G network interface at present, thereby realizing real-time valid upload of the data. The VGA subsystem provides display simulation of a VGA interface, thereby realizing the display output of a terminal. The COM subsystem provides a standard COM port having DB 9 pins, thereby realizing the output of device CONSOLE. The USB interface subsystem provides an access of a USB interface device of the terminal. The network interface subsystem provides two interfaces of an ETHERNET interface and a WIFI interface, thereby realizing diversified network accesses of the terminal.

Description

A kind of long-range outband management system based on 3G network

Technical field

The utility model relates to a kind of long-range outband management system based on 3G network.

Background technology

Continuous development along with information technology; Communication network has penetrated into people's daily life; Various networks such as cable television network, the Internet, banking establishments net, government's office net, mobile telephone network are that people's work and life provide great facility, and the universal and use of communication network has become an important symbol of social progress.The informationalized facility that does not have communication network to bring, the society in modern times almost stays cool, and people's urban life is also all gone.Ensure that so how the even running of communication network becomes the emphasis of concern day by day.

The communication network hardware part of present stage mainly is made up of the link of various device and equipment room.The network that equipment room is formed various topologys through long-distance, local optical cable or cable.Equipment mainly comprises the network equipment (router, switch, fire compartment wall etc.) and main process equipment (server, client).

The communication network software section of present price section is main with TCP/IP protocol suite mainly.Specifically comprise a lot of concrete agreements such as ARP, IP, ICMP, TCP, UD, SNMP.Also have Routing Protocols such as OSPF, BGP, RIP.

The management of communication network mainly is divided into in-band management and outband management dual mode.Based on network management in the band of ICP/IP protocol mainly is snmp protocol.The outband management of the network equipment mainly is through the local access-in management of the mode of CONSOLE port; The outband management of server mainly is the mode local management through keyboard, mouse, display interface device.

Outband management is the key that ensures the network even running, provides effective network failure to handle means.But present outband management all is local the access, and when the equipment off-grid that breaks down, engineer's processing that can only be on the scene has increased the fault duration in the time of can not remote in-band management, has delayed the answer of Network.

Summary of the invention

The purpose of the utility model provides a kind of long-range outband management system based on 3G network; This system can realize the access of the long-range outband management of equipment timely; Enrich the means that network equipment failure is handled; Shorten the fault time-delay greatly, and can manage and insert a plurality of network equipments simultaneously, strengthen the robustness of network.

The purpose of the utility model is achieved in that this system comprises core processing subsystem, up link subsystem, storage subsystem, VGA subsystem, COM subsystem, USB interface subsystem, network interface subsystem; Described core processing subsystem is connected with up link subsystem, storage subsystem, VGA subsystem, COM subsystem, USB interface subsystem and network interface subsystem interface respectively; Wherein said core processing subsystem is critical component and other subsystem interface, the operation of control whole system; Storage subsystem provides the mass memory of all service datas of native system; The up link subsystem provides the 3G network interface of present main flow, realizes effectively uploading in real time of data; The VGA subsystem provides the display simulates of VGA interface, realizes the demonstration output at terminal; The COM subsystem provides the com port of the DB9 pin of standard, realizes the output of equipment CONSOLE; The USB interface subsystem provides the access of the USB interface equipment at terminal, and network interface subsystem provides ETHERNET and two kinds of interfaces of WIFI, realizes various network insertion at terminal.

Said core processing subsystem uses 16/32 RSIC microprocessor S3C2440 of Samsung.S3C2440 adopts ARM920T kernel, the CMOS manufacturing technology and the memory cell of 0.13um technology.Adopted new bus architecture AMBA.Operating frequency 400MHz.

Said core processing subsystem is installed flush type LINUX, and LINUX kernel version is 2.6.36.Customization LINUX kernel supports hot plug, USB to change serial port drive.Revise the 3G card of surfing Internet that the usb-serial.c file makes that systems support high is fast.Cross compile is installed usb_modeswith and is realized USB interface 3G card of surfing Internet mode switch.PPP software is installed in cross compile, realizes the dial-up connection under the flush type LINUX.OPENVPN software is installed in cross compile, realizes that the Remote Dynamic VPN of flush type LINUX dials in.

Said storage subsystem mainly comprises the NAND FLASH in the core processing subsystem, external SD card, the hard disk of jumbo redundancy backup.Multistage memory device can be realized the storage and the backup of various system datas and application data.The safety that guarantees total system is with effective.

Said VGA interface subsystem provides the VGA signal input at terminal.The VGA interface adopts D type interface, has 15 pins, is divided into 3 rows and distributes, and each arranges 5 pins.Comprise 2 NC signals, 3 video data buses, 5 GND signals, horizontal-drive signal, vertical synchronizing signal, data clock signal etc.After the VGA interface subsystem receives shows signal through the VGA interface; Send to the core processing subsystem through system bus; The core processing subsystem is handled the VGA signal and is compressed, and is kept at local storage subsystem, and is uploaded to network through the up link subsystem.

Said up link subsystem is through the access of the carrier network of three wireless network communication module such as WCDMA, TD-SCDMA, CDMA-2000 and three SIM realization current main-stream.The up link subsystem can dynamically be set up Wide Area Network as required and connect, the quality of each uplink path of real time monitoring be connected speed.The up link subsystem can and connect rate dynamic according to the wireless network signal quality and realize each load balancing between connecting, and maximizedly utilizes all Internet resources, guarantees long-range effective transmission of various data.

Said com interface subsystem provides the access of the CONSOLE mouth at terminal.Com interface is the RS232 interface of the DB9 pin of standard, supports asynchronous, 1 or multidigit position of rest, the 1200bit/s speed to 115200bit/s.Wherein common with the mode of N81 9600bit/s.The com interface subsystem inserts through the long-range TELNET mode of adding each com interface of service implementing of CU software kit in the INETD service that provides at the core subsystem.

Said USB interface subsystem provides the connection of the input equipment of USB interfaces such as the keyboard, mouse at terminal.USB interface mainly comprises main version such as USB1.0, USB2.0, USB3.0.The USB interface subsystem is mainly supported USB1.0 and USB2.0.The USB interface subsystem can be according to setting the various USB interface input equipments of simulation, and is as broad as long for the mediate a settlement USB interface equipment of hardware of traditional type of terminal.The USB interface subsystem is the logical terminal that sends to of the input signal of various keyboards that receive from network or mouse.

The utility model is owing to adopt said structure; Realize the access of the long-range outband management of equipment timely, enriched the means that network equipment failure is handled, shortened the fault time-delay greatly; And can manage and insert a plurality of network equipments simultaneously, strengthen the robustness of network.

Description of drawings

Fig. 1 is a system block diagram of the present invention.

Fig. 2 is the workflow diagram of system of the present invention.

Embodiment

Below in conjunction with accompanying drawing the utility model is further described:

Shown in accompanying drawing 1: system of the present invention specifically comprises core processing subsystem 1, up link subsystem 2, storage subsystem 3, VGA interface subsystem 4, com interface subsystem 5, USB interface subsystem 6, network interface subsystem 7; Described core processing subsystem 1 is connected with up link subsystem 2, storage subsystem 3, VGA subsystem 4, COM subsystem 5, USB interface subsystem 6 and network interface subsystem 7 interfaces respectively.

Said core processing subsystem 1 uses is based on Samsung S3C2440 flush type LINUX system.The EBI that other subsystems provide through S3C2440, USB interface, network interface, disk interface etc. link together.

Said up link subsystem 2 comprises the 3G network module and the 3 SIM card interfaces of three kinds of standards, and the 3G network module is connected with the core processing subsystem through USB HUB, invents the serial ports MODEM that supports the PPP dialing.Utilize the PPP dial-up program of cross compile to set up the dynamic network connection.

Said storage subsystem 3 comprises two IDE hard disks, and hard disk provides the ide interface pin to be connected to the core processing subsystem through the S3C2440 chip.Soft RAID through under the cross compile LINUX system realizes redundancy backup.

After the VGA signal that said VGA interface subsystem 4 receives the DB15 interface through standard carries out analog/digital conversion, convert the CMOS camera signals that S3C2440 can handle into through the FPGA packaged chip again.

Said network interface subsystem 7 realizes wired ethernet interface and MARVEL 8686 chips realization wireless ethernet interface through the DM9000 chip.DM9000 is connected through address bus, data/address bus, control bus and S3C2440 with MARVEL 8686, and the network interface of standard outwards is provided.

Said USB interface subsystem 6 is through the expansion of the USB interface of USB HUB realization S3C2440, so that connect various USB interface equipment.

The groundwork flow process of system of the present invention is (shown in Figure 2) as follows:

1) concrete function of realizing according to system is put up relevant hardware and is connected, such as VGA connect, USB connects, the SIM of up link etc.

2) after the system power-up, at first be to start the core processing subsystem, other each sub-systems is detected.Perhaps detecting fails points out through modes such as alarms if start.

3) after all tests normally,, set up long-range 3G network and connect, and register to far-end server according to predefined allocation activation up link subsystem.

4) succeed in registration after, promptly can control various local subsystems through far-end server.If connection is unusual during this, can attempts activating up link once more, set up the 3G connection.

5) after accomplishing set task, to break off 3G network and connect, system closes.

Its purpose of the foregoing description only is used to illustrate the utility model technical scheme so that the usefulness that it will be apparent to those skilled in the art that; Those skilled in the art can not break away under the utility model invention thought prerequisite; Through non-creativeness work the technical scheme of the utility model record is carried out various improvement and modification, said improvement and revising ought to be assert and still dropped within the utility model protection range.

Claims

1. long-range outband management system based on 3G network, it is characterized in that: this system comprises core processing subsystem (1), up link subsystem (2), storage subsystem (3), VGA subsystem (4), COM subsystem (5), USB interface subsystem (6), network interface subsystem (7); Described core processing subsystem (1) is connected with up link subsystem (2), storage subsystem (3), VGA subsystem (4), COM subsystem (5), USB interface subsystem (6) and network interface subsystem (7) interface respectively; Wherein said core processing subsystem (1) is critical component and other subsystem interface, the operation of control whole system; Storage subsystem (3) provides the mass memory of all service datas of native system; Up link subsystem (4) provides the 3G network interface of present main flow, realizes effectively uploading in real time of data; VGA subsystem (4) provides the display simulates of VGA interface, realizes the demonstration output at terminal; COM subsystem (5) provides the com port of the DB9 pin of standard, realizes the output of equipment CONSOLE; USB interface subsystem (6) provides the access of the USB interface equipment at terminal, specifically comprises keyboard, mouse; Network interface subsystem (7) provides ETHERNET and two kinds of interfaces of WIFI, realizes various network insertion at terminal.

2. a kind of long-range outband management system based on 3G network according to claim 1 is characterized in that: said core processing subsystem (1) uses Samsung S3C2440 ARM microprocessor.

3. a kind of long-range outband management system according to claim 1 based on 3G network, it is characterized in that: storage subsystem (3) is used the hard disk of two capacity as 1TB, and two hard disks use RAID1 to realize the redundancy backup of 1+1.