CN202551064U

CN202551064U - Control terminal in optical cable cross-connecting box fiber naming management system

Info

Publication number: CN202551064U
Application number: CN2011203827766U
Authority: CN
Inventors: 李义津; 朱小云; 周锐鹏
Original assignee: NANJING PUTIAN CHANGLE COMMUNICATION EQUIPMENT CO Ltd
Current assignee: NANJING PUTIAN CHANGLE COMMUNICATION EQUIPMENT CO Ltd
Priority date: 2011-10-09
Filing date: 2011-10-09
Publication date: 2012-11-21
Anticipated expiration: 2021-10-09

Abstract

The utility model relates to a control terminal in an optical cable cross-connecting box fiber naming management system. The control terminal is characterized by comprising a main controller, a storage unit, a serial port module, a power supply module, a JTAG interface, a man-machine interface, a USB expansion module, a communication module, an ethernet controller, a FLASH card, a DDR SDRAM card and a TFSD card. The advantages of the intelligent control terminal are that defects of the prior art are overcame; line route information inside electronically informationized technical management optical cross-connecting box is adopted; paper naming sheets are replaced by an electronic touch screen; functions of network upload and download are realized; data can be updated in a real-time manner, and the updated data can be uploaded, thereby protecting timeliness and security of the data to the maximum.

Description

Fiber cable cross connection box optical fiber shows the control terminal in the management system

Technical field

The utility model relates to fiber cable cross connection box optical fiber and show the control terminal in the management system, belong to fiber cable cross connection box manufacturing technology field.

Background technology

The bar that shows of common papery is all adopted in traditional fiber cable cross connection box internal control.Show that a bar is attached on the door-plate, show that each lattice in the bar indicate the routing iinformation of a corresponding adapter terminal, information can't be revised by hand filling, and the material of papery damages easily.This traditional mode is unfavorable for construction maintenance, is not easy to the management of operator to device line, inefficiency.

Summary of the invention

The utility model relates to a kind of fiber cable cross connection box optical fiber and show the control terminal in the management system, its purpose is intended to overcome the above-mentioned defective of existing in prior technology, adopts the inner circuit routing iinformation of technical management Optical cross connects case of electronic information.A bar that shows of papery is become the intelligent terminal of electronic touch screen formula.Realize that network uploads and download function, can be real-time Update Information and uploaded the data after the renewal, protected the real-time and the fail safe of data to greatest extent.

The technical solution of the utility model: its structure is the first signal output/input of master controller and corresponding the joining of signal I/O end of memory cell; Corresponding the joining of signal I/O end of the secondary signal output/input of master controller and serial port module; The 3rd signal output/input of master controller and corresponding the joining of signal I/O end of power module; The 4th signal output/input of master controller and corresponding the joining of signal I/O end of jtag interface; The 5th signal output/input of master controller and corresponding the joining of signal I/O end of man-machine interface; The 6th signal output/input of master controller and corresponding the joining of signal I/O end of USB expansion module; The 7th signal output/input of master controller and corresponding the joining of signal I/O end of communication module, the 8th signal output/input of master controller and corresponding the joining of signal I/O end of ethernet controller.The signal input part of memory cell respectively with corresponding joining of signal output part of FLASH (erasable flash memory) signal output part, DDR SDRAM (internal memory) signal output part, SD card (safe digital card).

Advantage of the present invention: 1) bar that shows with papery becomes the intelligent terminal of electronic touch screen formula.Realize that network uploads and download function, can be real-time Update Information and uploaded the data after the renewal, protected the real-time and the fail safe of data to greatest extent, and the convenience of operation.2) the interface link information of all optical fiber in the fiber cable cross connection box has been preserved at this intelligent terminal terminal; Can be on touch-screen the changed information of hand-written input optical fibre interface; Preserve, and upload the information of change in real time, the data in real time in data and the network data base is upgraded.To inquire about the interface message of optical fiber simultaneously, also can be real-time on liquid crystal display screen, show.3) adopt the mode of external connection battery, need not supply power by external power source, be easy to carry and install.4) network communication adopts the optical-fibre communications module to carry out communication with server.Leave USB interface simultaneously, be used for the backup of data.For the Network Transmission part, can compatible traditional cable network, also can connect fiber optic network, the adaptability of network is strong.

Description of drawings

Accompanying drawing 1 is that fiber cable cross connection box optical fiber shows a management system block diagram.

Accompanying drawing 2 is structured flowcharts that fiber cable cross connection box optical fiber shows the control system terminal in the management system.

Accompanying drawing 3 is software frame figure.

Accompanying drawing 4 is internal frame diagram of central processing unit.

Accompanying drawing 5 is EBI block diagrams.

Accompanying drawing 6 is RTL8201BL structure charts.

Embodiment

Contrast accompanying drawing 1, this system is used to manage the routing iinformation of the inside trunk distribution optical fiber of outdoor fiber cable cross connection box, system by the local side management system software be distributed in the hand-held terminal device in each fiber cable cross connection box, external accessory is formed.Hand-held terminal device is a full touch panel device, is used to edit and set the optical fiber routing iinformation of fiber cable cross connection box, can check relevant information, and equipment has memory card, can preserve information.Handheld terminal of configuration in each fiber cable cross connection box, this equipment is placed in the cross-connecting box, and the attendant takes out it when needing to use, and can operate after the start, and mode of operation is as panel computer.Fiber cable cross connection box construction or attendant are after opening chest at every turn and finishing the work; If increased new optical line by or change original optical line by; Then revise corresponding routing iinformation through handheld terminal, after operation is accomplished, can be with the local side that uploads to of data in real time.After the local side management system is obtained data, the new fabric route data of this fiber cable cross connection box and the data consistent of handheld terminal have just been arranged.The local side management software is pressed all fiber cable cross connection box relevant information data of device numbering management, and operating personnel can be through the optical fiber routing iinformation of software by the arbitrary fiber cable cross connection box of numbering inquiry.The local side management software also can carry out the operation with the handheld terminal said function; Can open the data of certain fiber cable cross connection box; It is carried out the modification or the increase of optical fiber routing iinformation; Can the related data that this light is handed over be generated a data file, through the data of the reverse renewal handheld terminal of network.

This system is by the local side management system and be distributed in the hand-held terminal device in each fiber cable cross connection box, external accessory is formed.The local side management system comprises server end and client (operating side).Server end is used to receive the data that each handheld terminal is uploaded in real time, and preserves data through data base management system.Client is exactly operating personnel's a computer, is connected with server through local area network (LAN), and man-machine interface is provided.Handheld terminal is connected with external accessory, and the optical fiber access interface is arranged, through the Optical Fiber Transmission data.

Map 2, its structure are to comprise master controller, memory cell, serial port module, power module, jtag interface, man-machine interface, USB expansion module, communication module, ethernet controller, FLASH, DDR SDRAM, TFSD card; Corresponding joining of signal I/O end of the first signal output/input of master controller and memory cell wherein; Corresponding the joining of signal I/O end of the secondary signal output/input of master controller and serial port module; The 3rd signal output/input of master controller and corresponding the joining of signal I/O end of power module; The 4th signal output/input of master controller and corresponding the joining of signal I/O end of jtag interface; The 5th signal output/input of master controller and corresponding the joining of signal I/O end of man-machine interface; The 6th signal output/input of master controller and corresponding the joining of signal I/O end of USB expansion module; The 7th signal output/input of master controller and corresponding the joining of signal I/O end of communication module, the 8th signal output/input of master controller and corresponding the joining of signal I/O end of ethernet controller.The signal input part of memory cell respectively with corresponding joining of signal output part of FLASH signal output part, DDR SDRAM signal output part, TFSD card.

The present invention is a small-sized terminal system, and it comprises the most basic power circuit (5V power supply), reset circuit, standard USB mouth, fiber optic network module, user and debugs CPU and memory cell of indicator light and core etc.Wherein the FLASH memory cell comprises NAND FLASH, and NAND FLASH the inside is the complete system program (bootloader, kernel, file system etc.) of programming then.The needed information of liquid crystal display screen explicit user is like the interface message of optical fiber, link information etc.Touch-screen can the required change of handwriting input information, can preserve the information of change, the real-time update of carrying out communication and data with server through the optical fiber transceiver module simultaneously is with synchronous.

The contrast accompanying drawing 3, this The software adopted the framework of layering.Be divided into three layers just: presentation layer, intermediate layer, data-interface layer.Presentation layer: be exactly that layer, just graphical interfaces layer that performance sees for us.This one deck is for the developer; At first will know the usage of each control, be exactly integral layout then; How to consider that the client is how with convenient from client's angle, layout with regard to.Adopt the mode of figure, form mostly, be convenient to the user like this and check.The intermediate layer: being exactly Business treatment, is exactly that the certain methods how to realize of client's function of wanting when operating to realize all is enclosed in the intermediate layer.As long as a bit just can appearing at the data that the client wants, all comes by button on the presentation layer like this through intermediate layer handles.Data-interface layer: that is exactly directly to come into contacts with layer with database.It is used for handling some interpolations, deletion is revised, and some storing process and so on are carried out in inquiry.Software of the present invention also is based on this mode, controls the work of each several part by the intermediate layer, gives the client best displaying interface, issues server to up-to-date data, accomplishes real-time update, and is synchronous in real time.

The operation principle of central processing unit: native system adopts the process chip of Samsung, dominant frequency 400MHz, the highest 533Mhz; 32bit data/address bus, SDRAM clock frequency be up to 100MHz, integrated 4 wire resistance type touch screen interfaces on the plate; Can directly connect the four-wire ohm touch-screen; Support black and white, 4 grades of gray scales, 16 grades of gray scales, 256 looks, 4096 look stn liquid crystals to shield, size is from 3.5 cun to 12.1 cun, and screen resolution can reach the 1024x768 pixel; Support black and white, 4 grades of gray scales, 16 grades of gray scales, 256 looks, 64K look, RGB TFT liquid crystal display screen, size is from 3.5 cun to 12.1 cun, and screen resolution can reach the 1024x768 pixel; 1 100M Ethernet RJ-45 interface, 3 serial ports, 1 USB Host, 1 USB Slave Type B interface, 1 SD card memory interface.These functions are enough to satisfy the requirement of present system required function.Basic internal frame diagram such as Fig. 4. EBI block diagram such as Fig. 5.

Described serial port module, asynchronous serial port are exactly usually said serial ports, and great majority are used only needs TXD and two signals of RXD and public ground GND.The asynchronous serial port that serial port module provides is the RS232 level, and the asynchronous serial port that other module provides is a Transistor-Transistor Logic level, and Transistor-Transistor Logic level can directly connect the serial ports of PC.

Described communication module, the present invention adopts optic module to carry out network communication, adopts the integrated module of optical transceiver.The integrated module of optical transceiver (SFP GBIC XFP) is made up of opto-electronic device, functional circuit and optical interface etc., and opto-electronic device comprises and transmits and receives two parts.Radiating portion is: the signal of telecommunication of importing a constant bit rate is launched the modulated light signal of respective rate through the chip for driving processing rear drive semiconductor laser (LD) or the light-emitting diode (LED) of inside; Its inside has the luminous power automatic control circuit, makes the optical signal power of output keep stable.Receiving unit is: convert the signal of telecommunication into by the optical detection diode behind the light signal input module of a constant bit rate.The signal of telecommunication of output phase code rate behind preamplifier, the signal of output is generally the PECL level.Simultaneously can alarm signal of output after input optical power is less than certain value.

Described too net controller because network of the present invention is wanted compatible general network, also wants compatible optical transport network, thus adopted one can compatible this network the mode of chip (RTL8201+MD9000) as network controller.The outside is connected with optical fiber through the integrated module of optical transceiver.The integrated module of optical transceiver is made up of opto-electronic device, functional circuit and optical interface etc., and opto-electronic device comprises and transmits and receives two parts.Radiating portion is: the signal of telecommunication of importing a constant bit rate is launched the modulated light signal of respective rate through the chip for driving processing rear drive semiconductor laser (LD) or the light-emitting diode (LED) of inside; Its inside has the luminous power automatic control circuit, makes the optical signal power of output keep stable.Receiving unit is: convert the signal of telecommunication into by the optical detection diode behind the light signal input module of a constant bit rate.The signal of telecommunication of output phase code rate behind preamplifier, the signal of output is generally the PECL level.Simultaneously can alarm signal of output after input optical power is less than certain value.Be used as the module of general networking interface among the present invention with DM9000, optical-fiber network is accomplished with RTL8201BL.

RTL8201BL is the physical layer transceiver of a single port, and it has only a MII/SNI (GMII/serial network interface) interface.It has realized whole 10/100M ethernet physical layer functions; Comprise physical layer encodes sublayer (PCS); Physical layer medium connection device (PMA), twisted-pair feeder physical media be correlated with sublayer (TP-PMD), 10Base-Tx encoding and decoding and twisted-pair feeder medium access unit (TPMAU).

The support of PECL interface connects the 100Base-FX fiber optical transceiver of an outside.This chip uses advanced CMOS technology to make to satisfy the demand of low-voltage and low-power dissipation.RTL8201BL can be at NIC, MAU, and CNR, ACR, Ethernet HUB, or use in the Ethernet switch.In addition, it also can be used for any have twisted-pair feeder physically of ethernet mac and needs to connect or optical fiber PECL interface with the embedded system of the 100base-FX fiber optical transceiver module that connects an outside.

RTL8201BL supports the auto-negotiation functionality of the 28th description of IEEE 802.3u, and it can support the transceiver of this function to hold consultation with any other.Rely on this mechanism, RTL8201BL can survey connection side's ability automatically and confirm ceiling for accumulation speed and duplex configuration, transmitting-receiving under this configuration then.If the connection side does not support auto-negotiation functionality, RTL8201BL will allow semiduplex mode and get into parallel detection so.RTL8201BL will give tacit consent to transmission FLP (Fast Link Pulse, fast link pulse, annotation of translation) and wait for that the connection side responds.If RTL8201BL receives FLP, handle through consultation so automatically and will continue.If receive NLP, then RTL8201BL will become 10Mbps, semiduplex mode.If receive a 100Mbps IDLE signal, it will become 100Mbps, semiduplex mode.The RTL8201BL structure is as shown in Figure 6.

The present invention carries out optical communication through RTL8201BL exactly, carries out general network service through DM9000.

Embodiment, equipment adopts full screen, and screen adopts the lcd touch color line screen, and the screen high brightness shows, plastic casing.The 5V DC power supply adopts lithium battery, and power supply is contained in the external accessory, convenient charging.The temperature-20 that conforms ℃～50 ℃.System's implementation: intelligentized design, ARM architectural framework, LINUX operating system.This equipment is placed in the cross-connecting box, is in off-mode generally speaking, only when needs use, just opens, and use will be taken off battery and optical transceiver module after finishing.Can check and revise increase information, the start back can be checked any information, but can not revise and increase if do not input password; Increase informational needs first input editing password after start and revise, after input is once correct,, can revise and increase data arbitrarily as long as do not shut down.

Equipment has memory card, and editor's information can be preserved, and has USB interface, and handheld terminal is set up network automatically and connected, and can connect the Tomcat-AdminPortal of local side through network.Start back homepage is a function menu, clicks arbitrary function button, gets into the function corresponding page.This equipment has password default when dispatching from the factory, when using first, must setting code, and get into the password setting function pages password default is revised.Optical fiber shows in the form that each lattice is represented an optical fiber of trunk or distribution, and the grid column digital display is shown 13 row, represents the conventional integrated pallet of 12 cores.Line number is according to volume-variable, and after capacity increased, vertical scrolling showed up and down.Show that each lattice of a form are an input focus, after finger is pressed, eject the new corresponding route of page indication.After click data was uploaded, the data after handheld terminal upgraded reached local side, after click data is downloaded, the data updated of local side were downloaded to handheld terminal.Communication interface: adopt external optical fiber transceiver module.

Claims

1. fiber cable cross connection box optical fiber shows the control terminal in the management system, it is characterized in that comprising master controller, memory cell, serial port module, power module, jtag interface, man-machine interface, USB expansion module, communication module, ethernet controller, FLASH, DDR SDRAM, TFSD card; Corresponding joining of signal I/O end of the first signal output/input of master controller and memory cell wherein; Corresponding the joining of signal I/O end of the secondary signal output/input of master controller and serial port module; The 3rd signal output/input of master controller and corresponding the joining of signal I/O end of power module; The 4th signal output/input of master controller and corresponding the joining of signal I/O end of jtag interface; The 5th signal output/input of master controller and corresponding the joining of signal I/O end of man-machine interface; The 6th signal output/input of master controller and corresponding the joining of signal I/O end of USB expansion module; The 7th signal output/input of master controller and corresponding the joining of signal I/O end of communication module; The 8th signal output/input of master controller and corresponding the joining of signal I/O end of ethernet controller, the signal input part of memory cell respectively with corresponding joining of signal output part of FLASH signal output part, DDR SDRAM signal output part, SD card.