CN208001375U - A kind of LTE network monitoring device based on GIS - Google Patents

Abstract

The LTE network monitoring device based on GIS that the utility model discloses a kind of, include the LTE transceiver modules for carrying out network data communication, the interaction end of LTE transceiver modules is connected with Signal-regulated kinase, the conditioned signal output end of Signal-regulated kinase is connected with monitoring module, and the Ethernet interface built in monitoring module is connected with GIS service module;LTE transceiver modules include LTE microstrip antennas and RF transmit-receive circuit, and impedance matching circuit is in series between LTE microstrip antennas and the input terminal of RF transmit-receive circuit;RF transmit-receive circuit exports analog signal to the input terminal of Signal-regulated kinase;GIS service module includes GPS locator and large capacity random access memory, and GPS locator is connected to the Ethernet control port of monitoring module by RS232 buses, and large capacity random access memory is built-in with GIS dynamic map datas library.The utility model can realize the quick monitoring and warning to LTE network abort situation and realize precise positioning, be convenient for repair and save human resources.

Description

A kind of LTE network monitoring device based on GIS

Technical field

The utility model is related to network monitor apparatus field, specially a kind of LTE network monitoring device based on GIS.

Background technology

LTE system introduces OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency Multiplexing) and MIMO (Multi-Input&Multi-Output, multiple-input and multiple-output) etc. key technologies, significantly increase frequency spectrum effect Rate and message transmission rate (for 20M bandwidth 2X2MIMO in 64QAM, theoretical downlink peak transfer rate is 201Mbps, It is about 150Mbps after removing signaling overheads, but is limited according to practical networking and terminal capability, it is considered that down peak magnitude speed Rate is 100Mbps, upper behavior 50Mbps), and various bandwidth is supported to distribute:1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and 20MHz etc., and support global mainstream 2G/3G frequency ranges and some newly-increased frequency ranges, thus frequency spectrum distribution is more flexible, power system capacity and Covering is also obviously improved.The more flattening of the LTE system network architecture is simplified, and network node and system complexity are reduced, from And Time Delay of Systems is reduced, also reduce network deployment and maintenance cost.LTE system is supported to interoperate with other 3GPP systems.

LTE communication be widely used in present network communication it is general, during the network operation inevitably Network failure.Instantly network monitor equipment is mostly hardware based software supervision, although the event of the overwhelming majority can be found out Barrier problem, but for physical fault problem, can not realize that precise positioning monitors so that maintenance expends excessive manpower object Power.

Invention content

In order to overcome the shortcomings of that prior art, the utility model provide a kind of LTE network monitoring dress based on GIS It sets, can effectively solve the problem that the problem of background technology proposes.

Technical solution adopted by the utility model to solve its technical problems is:

A kind of LTE network monitoring device based on GIS includes the LTE transceiver modules for carrying out network data communication, The interaction end of the LTE transceiver modules is connected with the Signal-regulated kinase for carrying out signal codec, the signal condition mould The conditioned signal output end of block is connected with the monitoring module for carrying out network state detection, the ether built in the monitoring module Network interface connection has GIS service module;

The LTE transceiver modules include LTE microstrip antennas and RF transmit-receive circuit, and the LTE microstrip antennas are received with radio frequency It is in series with impedance matching circuit between the input terminal of Power Generation Road;The RF transmit-receive circuit exports analog signal to signal condition mould The input terminal of block;

The GIS service module includes GPS locator for being positioned in real time and for carrying out geographical location information The large capacity random access memory of storage, the GPS locator are connected to the Ethernet control terminal of monitoring module by RS232 buses Mouthful, the large capacity random access memory is built-in with GIS dynamic map datas library.

Further, the Signal-regulated kinase includes being conciliate for removing the low noise amplification filter of clutter and amplification Code device, analog-digital converter is also associated between the low noise amplification filter and decoder.

Further, the monitoring module includes MCU controllers and the early warning circuit for being monitored alarm, described MCU controllers are formed using MSP430 microcontroller minimum systems.

Further, the early warning circuit includes reminding the speech player of voice for synthesizing and carrying for sending out light Awake warning LED light.

Further, the receiving channel of the RF transmit-receive circuit uses upper change using heterodyne receiver, transmission channel Frequency modulation loop transmitter, the heterodyne receiver and up-conversion modulation loop transmitter are simultaneously connected to impedance matching circuit Two access ports.

Further, the input terminal of the output end of the heterodyne receiver and up-conversion modulation loop transmitter and connection There are RF Phase-Lock Loop circuit, the phase signal output end of the RF Phase-Lock Loop circuit to be connected with intermediate frequency synthesizer, the intermediate frequency Synthesizer exports intermediate-freuqncy signal to Signal-regulated kinase.

Compared with prior art, the utility model has the beneficial effects that:

(1) the utility model carries out LTE by the way that LTE transceiver modules are arranged using LTE microstrip antennas and heterodyne receiver Network data captures, while also adding up-conversion modulation loop transmitter and realizing signal transmission function;Increase in transceiver module Add impedance matching circuit to improve transimission power, phase compensation is realized using RF Phase-Lock Loop circuit, improves the transmitting-receiving effect of device Rate.

(2) the utility model, will using GIS dynamic map datas library by the external GIS service module on monitoring module Network ip address maps corresponding one by one with the physical address of geographical management information system, is realized to fault network in conjunction with GPS locator The precise positioning on winding thread road operates, and is convenient for Maintenance and Repair.

Description of the drawings

Fig. 1 is the module map of the utility model;

Fig. 2 is RF transmit-receive circuit principle schematic.

Figure label:

1-LTE transceiver modules;2- Signal-regulated kinases;3- monitoring modules;4-GIS service modules;

101-LTE microstrip antennas;102- RF transmit-receive circuits;103- impedance matching circuits;104- heterodyne receivers; 105- up-conversions modulate loop transmitter;106- RF Phase-Lock Loop circuits;107- intermediate frequency synthesizers;

201- low noise amplification filters;202- decoders;203- analog-digital converters;

301-MCU controllers;302- early warning circuits;303- speech players;304- warns LED light;

401-GPS locators;402- large capacity random access memory;403-GIS dynamic map datas library.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1, the utility model provides a kind of LTE network monitoring device based on GIS, including it is used to carry out net The LTE transceiver modules 1 of network data communication, the interaction end of the LTE transceiver modules 1 are connected with the letter for carrying out signal codec Number conditioning module 2, the conditioned signal output end of the Signal-regulated kinase 2 are connected with the monitoring for carrying out network state detection Module 3, the Ethernet interface built in the monitoring module 3 are connected with GIS service module 4;The LTE transceiver modules 1 are for connecting LTE network, and network parameter is obtained in real time, the network parameter of acquisition carries out conditioning demodulation by Signal-regulated kinase 2 and obtains Number, then monitoring module 3 carries out obtained data to analyze and determine whether current network state is normal, and combines GIS Service module 4 provides the specified place of failure.

The LTE transceiver modules 1 include LTE microstrip antennas 101 and RF transmit-receive circuit 102, the LTE microstrip antennas Impedance matching circuit 103 is in series between 101 and the input terminal of RF transmit-receive circuit 102;The RF transmit-receive circuit 102 is defeated Go out analog signal to the input terminal of Signal-regulated kinase 2;LTE microstrip antennas 101 are used to receive or send the electricity of assigned frequency Magnetostatic wave signal realizes the impedance matching of LTE microstrip antennas 101 and RF transmit-receive circuit 102 by impedance matching circuit 103, from And so that power transmission efficiency maximizes, reduce mismatch loss.

As shown in Fig. 2, the receiving channel of the RF transmit-receive circuit 102 is adopted using heterodyne receiver 104, transmission channel With Frequency-variable Modulation loop transmitter 105, the heterodyne receiver 104 and up-conversion are modulated loop transmitter 105 and are connected In two access ports of impedance matching circuit 103;Output end and up-conversion the modulation loop hair of the heterodyne receiver 104 The input terminal parallel connection of device 105 is sent to be connected to RF Phase-Lock Loop circuit 106, the phase signal output of the RF Phase-Lock Loop circuit 106 End is connected with intermediate frequency synthesizer 107, and the intermediate frequency synthesizer 107 exports intermediate-freuqncy signal to Signal-regulated kinase 2.

When needing to carry out network data crawl, beat receiver 104 works, the radio frequency electromagnetic signal that will be received After carrying out phase compensation by RF Phase-Lock Loop circuit 106, radiofrequency signal is transformed into intermediate frequency using intermediate frequency synthesizer 107 and is believed Number, it is handled being fed through Signal-regulated kinase 2.

The Signal-regulated kinase 2 includes the low noise amplification filter 201 and decoder for removing clutter and amplification 202, it is also associated with analog-digital converter 203 between the low noise amplification filter 201 and decoder 202.Signal-regulated kinase 2 The intermediate-freuqncy signal transmitted is received, by 201 filtering clutter of Low noise filter amplifier and amplifies, passes through analog-to-digital conversion Device 203 is converted into digital signal, then is decoded reduction by decoder 202, and obtained source code signal is input to monitoring module 3 It is analyzed and determined.

The monitoring module 3 includes MCU controllers 301 and the early warning circuit 302 for being monitored alarm, the MCU Controller 301 is formed using MSP430 microcontroller minimum systems, and the early warning circuit 302 includes reminding voice for synthesizing Speech player 303 and warning LED light 304 for sending out light prompting.It is integrated with network data in MCU controllers 301 Processing Algorithm, by being parsed to decoded data packet, capturing data frame, judgment frame data length, data address, flow Size, judges whether current network state is correct, and early warning circuit 302 is then triggered if there is failure and sends out alarm, is adjusted simultaneously Dynamic GIS service module 4, physical location is determined according to current network ip address.

The GIS service module 4 includes GPS locator 401 for being positioned in real time and for carrying out geographical location The large capacity random access memory 402 of information storage, the GPS locator 401 are connected to monitoring module 3 by RS232 buses Ethernet control port, the large capacity random access memory 402 are built-in with GIS dynamic map datas library 403, the GIS dynamics It is stored with the corresponding physical address information in the addresses IP in map data base 403, MCU controllers 301 are from large capacity random access memory Searching I P address finds corresponding physical location title in 402, then is communicated with GPS satellite by GPS locator 401, obtains The specific coordinate information of corresponding position, then maintenance personal is sent to by MCU controllers 301.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (6)

1. a kind of LTE network monitoring device based on GIS, it is characterised in that:Include being received for carrying out the LTE of network data communication Module (1) is sent out, the interaction end of the LTE transceiver modules (1) is connected with the Signal-regulated kinase for carrying out signal codec (2), the conditioned signal output end of the Signal-regulated kinase (2) is connected with the monitoring module for carrying out network state detection (3), the Ethernet interface built in the monitoring module (3) is connected with GIS service module (4);

The LTE transceiver modules (1) include LTE microstrip antennas (101) and RF transmit-receive circuit (102), the LTE microstrip antennas (101) impedance matching circuit (103) is in series between the input terminal of RF transmit-receive circuit (102);The RF transmit-receive circuit (102) analog signal is exported to the input terminal of Signal-regulated kinase (2);

The GIS service module (4) includes GPS locator (401) for being positioned in real time and for carrying out geographical location The large capacity random access memory (402) of information storage, the GPS locator (401) are connected to monitoring module by RS232 buses (3) Ethernet control port, the large capacity random access memory (402) are built-in with GIS dynamic map datas library (403).

2. a kind of LTE network monitoring device based on GIS according to claim 1, it is characterised in that:The signal condition Module (2) includes the low noise amplification filter (201) and decoder (202) for removing clutter and amplification, the low noise Analog-digital converter (203) is also associated between amplifilter (201) and decoder (202).

3. a kind of LTE network monitoring device based on GIS according to claim 1, it is characterised in that:The monitoring module (3) include MCU controllers (301) and the early warning circuit (302) for being monitored alarm, MCU controllers (301) use MSP430 microcontroller minimum systems form.

4. a kind of LTE network monitoring device based on GIS according to claim 3, it is characterised in that:The early warning circuit (302) include for synthesizing the speech player (303) for reminding voice and the warning LED light (304) for sending out light prompting.

5. a kind of LTE network monitoring device based on GIS according to claim 1, it is characterised in that:The radio-frequency receiving-transmitting The receiving channel of circuit (102) modulates loop transmitter using heterodyne receiver (104), transmission channel using up-conversion (105), the heterodyne receiver (104) and up-conversion modulate loop transmitter (105) and are connected to impedance matching circuit (103) two access ports.

6. a kind of LTE network monitoring device based on GIS according to claim 5, it is characterised in that:The heterodyne system connects The input terminal parallel connection for receiving the output end and up-conversion modulation loop transmitter (105) of device (104) is connected to RF Phase-Lock Loop circuit (106), the phase signal output end of the RF Phase-Lock Loop circuit (106) is connected with intermediate frequency synthesizer (107), and the intermediate frequency closes Grow up to be a useful person (107) export intermediate-freuqncy signal to Signal-regulated kinase (2).