CN201608905U - Communication network monitoring device - Google Patents

Communication network monitoring device Download PDF

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Publication number
CN201608905U
CN201608905U CN2010200593216U CN201020059321U CN201608905U CN 201608905 U CN201608905 U CN 201608905U CN 2010200593216 U CN2010200593216 U CN 2010200593216U CN 201020059321 U CN201020059321 U CN 201020059321U CN 201608905 U CN201608905 U CN 201608905U
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China
Prior art keywords
communication
communication network
monitoring device
network monitoring
byte
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Expired - Fee Related
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CN2010200593216U
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Chinese (zh)
Inventor
吴碧玲
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Fujian Sunnada Communication Co Ltd
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Fujian Sunnada Communication Co Ltd
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Abstract

The utility model discloses a communication network monitoring device. The device comprises a control circuit and at least two communication circuits connected with different communication networks. The control circuit comprises an acquisition unit, a judgment unit and a communication selecting unit which are orderly connected. The input end of the acquisition unit is used for connecting a communication network signal detector, the output end is connected with the input end of the judgment unit, the output end of the judgment unit is connected with the input end of the communication selecting unit, and the output end of the communication selecting unit is respectively connected with at least two communication circuits and controls the communication circuits. The utility model can largely improve the success ratio for transmitting the conditions of the networks monitored to the monitoring center.

Description

The communication network monitoring device
Technical field
The utility model relates to communication technical field, relates in particular to a kind of communication network monitoring device.
Background technology
Communication network is the main tool of information-intensive society, needs to monitor each communication network operation conditions in real time so that safeguard.But since the difference of market and technology, common a plurality of network coverage areals, and this monitors for all communication networks simultaneously and causes difficulty.
And, when typhoon occurring, earthquake, during natural calamities such as mountain torrents, the communication apparatus of certain communication network may suffer damage in various degree, causes the spatial network jitter; More crucial particularly under some natural calamity situation of generation, need monitor the running status of this area's communication especially.
Application number is that 200520114907.7 Chinese patent discloses a kind of system for monitoring wireless communication network signal quality, comprise the sampling unit that network signal is carried out sampled measurements, be used for carrying out voice call, the communication unit of transmission and received signal, processor unit and memory cell, the processor unit measurement data generates signal quality parameter, when signal quality parameter meets the report condition of setting, sign according to management station sends signal quality information by communication unit to management station, described memory cell is used for depositing the ephemeral data that uses in the processor unitary operation process, described sampling unit is sampled to the single network signal, so realizes the monitoring to the single network signal of fixed location.
Yet above-mentioned network signal quality monitoring system all is at single network, and perhaps Dual Band network monitoring can't accomplish that whole network detects; And can't accomplish regional concentrated platform management and control; And report that mode is single, management station's received signal instability, and purposes just is used for doing wireless communication network optimization and uses.
The utility model content
The technical problem that the utility model mainly solves provides a kind of communication network monitoring device that the success rate that is subjected to the monitor network situation to transfer to Surveillance center is significantly improved.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of communication network monitoring device is provided, comprise that control circuit is connected the telecommunication circuit of different communication network with at least two, described control circuit comprises the collecting unit that connects successively, judging unit and communication selected cell, described collecting unit input is used to connect the communication network signal supervisory instrument, output connects the input of described judging unit, the output of described judging unit connects the input of described communication selected cell, and the output of described communication selected cell connects respectively and controls described at least two telecommunication circuits.
The beneficial effects of the utility model are: be different from prior art network service checkout equipment monitor signal report mode single, the unsettled situation of Surveillance center's received signal, the utility model communication network monitoring device is by being provided with the telecommunication circuit of communication selected cell and at least two different communication networks, can according to circumstances adopt the telecommunication circuit of energy proper communication to report monitor message by the communication selected cell, avoid can not reporting by this network when certain network breaks down the technical problem of monitor message, significantly raising is subjected to the monitor network situation to transfer to the success rate of Surveillance center.
Description of drawings
Fig. 1 is the utility model communication network monitoring schematic representation of apparatus;
Fig. 2 is the physical circuit figure of the utility model communication network monitoring device;
Fig. 3 is the power supply supply figure of the utility model communication network monitoring device;
Fig. 4 is the utility model communication network monitoring device programming foreground system flow chart;
Fig. 5 is the utility model communication network monitoring device programming background system flow chart;
Fig. 6 is the utility model communication network monitoring device practical application FB(flow block).
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, the utility model relates to a kind of communication network monitoring device, is used for the local spatial network signal strength signal intensity of monitoring in real time, as GSM, CDMA, DCS, WCDMA, TD_SCDMA, PHS, wlan network.When finding abnormal signal, in time report Surveillance center, and support Surveillance center initiatively to carry out communication, in real time the state of requester network with this communication network monitoring device.
Along with development of Communication Technique, the cordless communication network kind is more and more diversified, and in order to improve telecommunication service quality, requirement can be monitored each communication network operation conditions in real time.Particularly typhoon ought appear, earthquake, during natural calamities such as mountain torrents, communication apparatus may suffer that damage in various degree causes the spatial network jitter, need a kind of watch-dog, can detect the network state in space automatically, occur to support to report in several ways Surveillance center when unusual, if also have retransmitting function when not receiving the affirmation information of Surveillance center in the certain hour at signal.This just guarantees that Surveillance center can know local network condition in the very first time, helps the enforcement of emergency communication and the maintenance of communication network.
The utility model provides a kind of communication network monitoring device, this supervising device carries out communication by the module of RS485 and the detecting of responsible network signal, the power and the state information of gathering and preserving current spatial network signal, MCU handles the data that collect and judges, when alarm occurring, can select the wired mode of FSK modulator-demodulator (MODEM), perhaps wireless GSM MODEM mode reports, perhaps preferentially select FSK MODEM mode to report, when reporting when getting nowhere, FSKMODEM can select GSM MODEM mode to report, notice Surveillance center.The network state information that Surveillance center also can be preserved by sound card and GSM MODEM mode remote live query communication network monitoring apparatus.
Consult Fig. 2, among the embodiment of described communication network monitoring device, comprise that control circuit is connected the telecommunication circuit of different communication network with at least two, described control circuit comprises the collecting unit that connects successively, judging unit and communication selected cell, described collecting unit input is used to connect communication network signal supervisory instrument (signal detection device module), output connects the input of described judging unit, the output of described judging unit connects the input of described communication selected cell, and the output of described communication selected cell connects respectively and controls described at least two telecommunication circuits.
The utility model communication network monitoring device is by being provided with the telecommunication circuit of communication selected cell and at least two different communication networks, can according to circumstances adopt the telecommunication circuit of energy proper communication to report monitor message by the communication selected cell, avoid can not reporting by this network when certain network breaks down the technical problem of monitor message, significantly raising is subjected to the monitor network situation to transfer to the success rate of Surveillance center.
In one embodiment, described at least two telecommunication circuits are respectively FSK modem and GSM modem, certainly, are not limited to above-mentioned two kinds, and all the other wired or wireless communication equipment can adopt.
In another embodiment, described collecting unit input is the RS485 interface.
For power supply is provided, 9V radio-frequency module power interface be can comprise, 9V power interface and three power conversion chips of lithium battery connected respectively, described 9V radio-frequency module power interface connects described 9V power interface, one of described three power conversion chips connect the GSM modem and the operating voltage of 4.0V are provided, two of described three power conversion chips connect FSK system demodulator and the operating voltage of 3.3V are provided, and three of described three power conversion chips connect described control circuit and the operating voltage of 5.0V is provided.
And described GSM modem is four frequency range EGSM/GPRS900/1800/850/1900MHz modems, and carries out communication by the full serial ports of 9 pins with the UART0 of the described selected cell of communicating by letter.CMX865 modulator-demodulator, ring detecting circuit, signal conditioning circuit and telephone line interface circuit that described GSM modem comprises the C-BUS bus interface that is connected with described communication selected cell, is connected respectively with described C-BUS bus interface.
On the whole, this communication network monitoring device is made up of power unit, control circuit (MCU processing unit), GSM MODEM and FSK MODEM 4 parts.Wherein power unit is responsible for to the whole system power supply, and the MCU administrative unit is responsible for collection, judgement, the packing data of network state information, sends by GSM MODEM or FSK MODEM mode then.
Power unit as shown in Figure 3, this unit comprises 2 parts, first: outside by 9V, the adapter of 5A is powered to whole system.Because the operating voltage difference of each functional module needs separately power supply.Wherein the 9V power supply provides the operating voltage of 4.0V for GSM MODEM by the DC/DC power conversion chip; The 9V power supply provides the operating voltage of 5V to Single Chip Microcomputer (SCM) system by the LDO conversion chip; The 9V power supply provides the operating voltage of 3.3V for FSK MODEM by the LDO conversion chip.The 9V power supply can be given 6 external joint lithium cell chargings.Second portion: when the external power source power down, this communication network monitoring device is by the backup battery power supply that 6 joint lithium batteries constitute, and can guarantee after the external power source power down can operate as normal more than 2 hours.
Control circuit (MCU processing unit) part, adopt the control mode of AM/BAM, the foreground is a systemic circulation based on WHILE, be used for the processing of monitor event, as reception, parsing, execution, the answer of order, the judgement of alarm such as filters, report at function, background system comprises that time interruption, serial ports 0 receive, send and interrupt, and serial ports 1 receives, transmission is interrupted.
GSM MODEM part, the Q24PLUS module that adopts WAVECOM company to produce, this module is supported four frequency range EGSM/GPRS 900/1800/850/1900MHz, satisfied the demand of heterogeneous networks situation, this module has low in energy consumption, characteristics such as volume is little, and low-temperature characteristics is better can be operated in-20 ℃ of-+70 ℃ of temperature ranges.This communication network monitoring device carries out communication by the AT order that the UART0 and the Q24PLUS module of MCU processing unit are utilized standard, adopts the communication modes of the full serial ports of 9 pins, has guaranteed the stability of communication.
FSK MODEM part, this unit comprises 2 parts, and first is a telephone line interface circuit, is mainly simulation dislodging machine circuit and lightning prevention circuit.Its operation principle: MCU control IO mouth produces the order of dislodging machine, sends simulation dislodging machine signal by simulation dislodging machine circuit to switch, the connection that just can finish telephone line behind the switch responds dislodging machine signal with shut.General direct-dial telephone circuit floating voltage is 48V, and DC loop is connected behind the off-hook, and at this moment voltage is reduced to 7~10V.In actual use, because terminal works at the PSTN network, must be added lightning prevention circuit for preventing the big electric current that thunderbolt causes under the nature situation to the influence of terminal.Second portion is CMX865 modulator-demodulator and peripheral circuit thereof, comprises ring detecting circuit and signal conditioning circuit.CMX865 is the core devices of system communication part, is a low-power consumption modem chip that CML company releases in recent years.Support various protocols, the highest communication speed is 1200b/s, and corresponding agreement is BELL202 and V.23, and modulation system is FSK.CMX865 carries out communication by C-BUS bus interface and MCU.The C-BUS bus is made up of synchronous serial interface, interrupt signal line, the chip select line of similar SPI.CMX865 modulator-demodulator peripheral circuit mainly is made up of ring detecting circuit, receiving end/sending end signal conditioning circuit and C-BUS interface circuit.
Introduce the software realization mode of this device below in detail.Shown in Figure 4: after system powered on, foreground system was started working.At first: MCU is responsible for comprising timer, serial ports, ADC, EEPROM, house dog and the IO mouth of using being arranged there being the hardware resource of using to carry out initialization.Secondly: the initialization of system function module comprises the initialization of RTC clock, the initialization of GSM MODEM, the initialization of FSK MODEM.Once more: enable global interrupt, this moment, background system brought into operation.At last: MCU begins the processing of the incident of carrying out, the data that acquired signal detector module is sent here.Signal detection device module is given the data of this monitoring unit and is followed following agreement:
Byte0 (!) Byte1 (Q) Byte 2-19 Byte 20-37 Byte 38 Byte 39 Byte 40 Byte 41 Byte42 (!)
Beginning flag Sign with module communication The signal maximum power value Signal condition DSB after verification and low 8 fractionations LSB after verification and low 8 fractionations DSB after verification and high 8 fractionations LSB after verification and high 8 fractionations End mark
Table one: signal detection device module is given the data protocol of monitoring unit
Wherein the byte position of signal maximum power value following (nine kinds of signals):
Byte 2/3 Byte 4/5 Byte 6/7 Byte 8/9 Byte 10/11 Byte 12/13 Byte 14/15 Byte 16/17 Byte 18/19
CDMA GSM moves GSM UNICOM DCS moves DCS UNICOM PHS TD WCDM A WLAN
Table two: the byte position of signal maximum power value
Wherein the byte position of signal condition following (nine kinds of signals): annotate: respective byte is that 1 expression has signal, and 0 is no signal.
Byte 20/21 Byte 22/23 Byte 24/25 Byte 26/27 Byte 28/29 Byte 30/3 1 Byte 32/33 Byte 34/35 Byte 36/37
CDMA GSM moves GSM UNICOM DCS moves DCS UNICOM PHS TD WCDM A WLAN
Table three: the byte position of signal condition
This monitoring unit sends to the order that is provided with of signal detection device module:
Byte0 (!) Byte1 (Q) Byte 2-19 Byte 20 Byte 21 Byte 22 Byte 23 Byte24 (!)
Beginning flag Sign with module communication Various signal threshold value DSB after verification and least-significant byte split LSB after verification and least-significant byte split DSB after verification and most-significant byte split LSB after verification and most-significant byte split End mark
Table four: monitoring unit sends to the byte position that the command signal threshold value is set following (nine kinds of signals) of signal detection device module:
Byte 2/3 Byte 4/5 Byte 6/7 Byte 8/9 Byte 10/11 Byte 12/13 Byte 14/15 Byte 16/17 Byte 18/19
CDM A GSM moves GSM UNICOM DCS moves DCS UNICOM PHS TD WCDM A WLNA
Table five: the byte position of signal threshold value
This monitoring unit is judged after receiving the data that signal detection device module sends up, if it is unusual to find that certain network signal state occurs, then reports Surveillance center, and preserves the last data of receiving, makes things convenient for Surveillance center's inquiry.Individual button is arranged on this monitoring unit, be used to out that the station reports or use during distress call.Surveillance center is a centralized management platform, managing the equipment of different regions, if certain regional new clothes platform equipment, press this button, can notify Surveillance center this place that platform equipment newly has been installed, can carry out remote monitoring (number of Surveillance center need be provided with in advance) it.This button also can be done distress call usefulness, if emergency takes place, does not carry communication tool at one's side again, presses this button (greater than 3S) Surveillance center and promptly knows have abnormal conditions to take place herein.
As shown in Figure 6: the timing of the 5ms in the background system interrupts being used for time-delay and overtime control, and the reception of serial ports 0 is interrupted being used for receiving the data that Surveillance center sends in real time, and is not subjected to the influence of foreground system.The transmission of serial ports 0 interrupts being used to send the data that this monitoring unit is issued Surveillance center.The reception of serial ports 1 interrupts being used for the data that real-time received signal detector module is sent.The transmission of serial ports 1 interrupts being used to send the order that is provided with that this monitoring unit sends to signal detection device module.
Fig. 6 is the application block diagram of whole communication network monitoring device, and Surveillance center can carry out telecommunication with this communication network monitoring device by GSMMODEM or sound card.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (6)

1. communication network monitoring device, it is characterized in that, comprise that control circuit is connected the telecommunication circuit of different communication network with at least two, described control circuit comprises collecting unit, judging unit and the communication selected cell that connects successively, described collecting unit input is used to connect the communication network signal supervisory instrument, output connects the input of described judging unit, the output of described judging unit connects the input of described communication selected cell, and the output of described communication selected cell connects respectively and controls described at least two telecommunication circuits.
2. communication network monitoring device according to claim 1 is characterized in that: described at least two telecommunication circuits are respectively FSK modem and GSM modem.
3. communication network monitoring device according to claim 2 is characterized in that: described collecting unit input is the RS485 interface.
4. communication network monitoring device according to claim 3, it is characterized in that: comprise 9V radio-frequency module power interface, 9V power interface and three power conversion chips of connecting lithium battery respectively, described 9V radio-frequency module power interface connects described 9V power interface, one of described three power conversion chips connect the GSM modem and the operating voltage of 4.0V are provided, two of described three power conversion chips connect FSK system demodulator and the operating voltage of 3.3V are provided, and three of described three power conversion chips connect described control circuit and the operating voltage of 5.0V is provided.
5. communication network monitoring device according to claim 3, it is characterized in that: described GSM modem is four frequency range EGSM/GPRS 900/1800/850/1900MHz modems, and carries out communication by the full serial ports of 9 pins with the UART0 of the described selected cell of communicating by letter.
6. communication network monitoring device according to claim 3 is characterized in that: CMX865 modulator-demodulator, ring detecting circuit, signal conditioning circuit and telephone line interface circuit that described GSM modem comprises the C-BUS bus interface that is connected with described communication selected cell, is connected respectively with described C-BUS bus interface.
CN2010200593216U 2010-01-14 2010-01-14 Communication network monitoring device Expired - Fee Related CN201608905U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103163842A (en) * 2011-12-12 2013-06-19 苏州艾隆科技有限公司 System and method for automation equipment remote monitoring
CN103163841A (en) * 2011-12-12 2013-06-19 苏州艾隆科技有限公司 System and method for automation equipment remote monitoring
CN106485881A (en) * 2015-08-26 2017-03-08 中兴通讯股份有限公司 A kind of method and device of wireless network emergency alarm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103163842A (en) * 2011-12-12 2013-06-19 苏州艾隆科技有限公司 System and method for automation equipment remote monitoring
CN103163841A (en) * 2011-12-12 2013-06-19 苏州艾隆科技有限公司 System and method for automation equipment remote monitoring
CN103163841B (en) * 2011-12-12 2016-08-03 苏州艾隆科技股份有限公司 Automation equipment long distance control system and method
CN106485881A (en) * 2015-08-26 2017-03-08 中兴通讯股份有限公司 A kind of method and device of wireless network emergency alarm

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