CN107835330A - A kind of telephone line detection device - Google Patents
A kind of telephone line detection device Download PDFInfo
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- CN107835330A CN107835330A CN201711222067.XA CN201711222067A CN107835330A CN 107835330 A CN107835330 A CN 107835330A CN 201711222067 A CN201711222067 A CN 201711222067A CN 107835330 A CN107835330 A CN 107835330A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000003993 interaction Effects 0.000 claims abstract description 21
- 230000002452 interceptive effect Effects 0.000 claims abstract description 6
- 230000006854 communication Effects 0.000 claims description 40
- 238000004891 communication Methods 0.000 claims description 39
- 239000004973 liquid crystal related substance Substances 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012550 audit Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
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- 239000002360 explosive Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
- H04N1/0001—Transmission systems or arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32609—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper
- H04N1/32625—Fault detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
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- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Facsimiles In General (AREA)
Abstract
A kind of telephone line detection device, including master board, it is characterised in that：The master board includes：Main control unit：For being controlled to other modules of the telephone line detection device；Man-machine interaction unit：For driving the normal work of man-machine interaction part；Local facsimile unit：For being connected with local facsimile machine, the work of the local facsimile machine is controlled；And circuit facsimile unit：It is connected by telephone line with interchanger and/or circuit facsimile machine, for being communicated with the circuit facsimile machine.The beneficial effect of the application is：Using entrance guard's formula working method, all interactive signals between fax sending and receiving machine are intercepted and captured by local facsimile unit and circuit facsimile unit, intercepted data is analyzed, handled and forwarded by main control unit, realizes the real-time Transmission of facsimile message data.
Description
Technical field
The application belongs to wireline inspection technical field, specifically, is related to a kind of telephone line detection device.
Background technology
The function of automatic telephone fasystem, not automatic detection telephone wire state on the market at present, therefore when electricity
When talking about circuit failure, user is not easy to discover, when often unsuccessfully causing complaint when breathing out incoming call, system manager's ability
Handling failure is intervened, many inconvenience be present.
Also, when carrying out data exchange using fax, the legitimacy of data exchange can not be told, causes illegally to exchange
Presence, the department higher to some security requirements causes to perplex.
The content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of telephone line detection device, can be right
The data transfer carried out in circuit is authorized, and the illegal transmissions of unauthorized are alarmed, and improves the security of facsimile transmission.
In order to solve the above-mentioned technical problem, this application discloses a kind of telephone line detection device, and following technology is used
Scheme is realized.
A kind of telephone line detection device, including master board, it is characterised in that：The master board includes：
Main control unit：For being controlled to other modules of the telephone line detection device；
Man-machine interaction unit：For driving the normal work of man-machine interaction part；
Local facsimile unit：For being connected with local facsimile machine, the work of the local facsimile machine is controlled；
And circuit facsimile unit：Be connected by telephone line with interchanger and/or circuit facsimile machine, for the line
Road facsimile machine communication；
The man-machine interaction unit, the local facsimile unit and the circuit facsimile unit respectively with the main control list
Member electrical connection.
Further, the man-machine interaction unit includes unit, button driver element, indicator lamp driver element
With buzzer circuit unit；Described unit one end electrically connects with the main control unit, the other end and liquid crystal display electricity
Connection, for driving the normal display of the liquid crystal display；Described button driver element one end electrically connects with the main control unit,
The other end authorizes button to electrically connect with sending, for scanning the push action for sending mandate button and being transferred to the master control
Unit processed；Described indicator lamp driver element one end electrically connects with the main control unit, and the other end electrically connects with setting indicator lamp,
For driving and controlling the light on and off of the indicator lamp；The buzzer circuit unit electrically connects with the main control unit, control
Buzzer works；The local facsimile unit includes fax MODEM and facsimile machine interface, described fax MODEM one end with it is described
Main control unit electrically connects, and the other end electrically connects with the facsimile machine interface, and the facsimile machine interface is used for and local facsimile machine
Connection；The circuit facsimile unit includes circuit MODEM and line interface；One end of the circuit MODEM and the main control
Unit electrically connects, and the other end electrically connects with the line interface, and the interchanger and/or facsimile machine of the line interface and distal end connect
Connect.
Further, the master board also includes power subsystem, the power subsystem and the main control unit, described
Man-machine interaction unit, the local facsimile unit and circuit facsimile unit electrical connection, power for above-mentioned unit.
Further, main control software is configured with the main control unit, main control software includes：
Main control module：The task scheduling being responsible between task monitoring, status monitoring and each module of complete machine；
PC communication modules：Communicated by USB interface with the software kit on PC；The content of communication is included in fax daily record
Biography, facsimile message upload, parameter setting and inquiry；
Human-computer interaction module：Man-machine interaction device is carried out by the I/O ports of the main control chip of the main control unit
Control, realize the normal work of man-machine interaction device；
Local fax module：The facsimile with the local facsimile machine is realized by the control to the fax Modem
Function；
And circuit fax module：Pass through the control realization to circuit Modem and distant-end switch and/or faxing of fax machine
Communication function.
Further, the major function of the software kit is and the main control software collective effect, completion fax day
Will audit, fax are downloaded and the configuration and inquiry of detection device parameter.
Further, in the fax daily record information that includes include time of facsimile, number, communication type, when
Length, number of pages, result and/or whether illegally send.
A kind of telephone line detection method, step include：S1：Identify whether there is transmission facsimile signal；S2：By to sending
The mandate of fax request is registered to this transmission fax；S3：Interactive signal between fax sending and receiving machine is intercepted and captured, divided
Analysis processing and forwarding, realize the real-time Transmission of facsimile data；S4：Whether monitoring fax transmission is illegally to send in real time, if non-
Method, which is sent, then recorded in the fax daily record and is alerted；S5：The facsimile message illegally sent is uploaded into PC to carry out
Check；S6：Record facsimile machine sends and receives daily record and the message of fax in real time, and can realize and check.
Compared with prior art, the application can be obtained including following technique effect：Using entrance guard's formula working method, pass through
Local facsimile unit and circuit facsimile unit are intercepted and captured to all interactive signals between fax sending and receiving machine, by main control unit
Intercepted data is analyzed, handled and forwarded, realizes the real-time Transmission of facsimile message data.
Certainly, implementing any product of the application must be not necessarily required to reach all the above technique effect simultaneously.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the assay device structures explosive view of the application one embodiment.
Fig. 2 is the detection device rear baffle structural representation of the application one embodiment.
Fig. 3 is the detection device front-panel structure schematic diagram of the application one embodiment.
Fig. 4 is the detection device theory diagram of the application one embodiment.
Fig. 5 is that the detection device of the application one embodiment sends fax main flow chart.
Fig. 6 is that the detection device of the application one embodiment receives fax main flow chart.
Fig. 7 is when the detection device of the application one embodiment works and the connection diagram of other equipment.
Wherein, in figure：
1st, lower house；2nd, upper shell；3rd, front panel；4th, rear baffle；5th, master board；6th, power switch；7th, power interface；
8th, line interface；9th, USB interface；10th, facsimile machine interface.
Embodiment
Presently filed embodiment is described in detail below in conjunction with drawings and Examples, and thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technical effect.
The telephone line detection device of the application is for facsimile machine and multi-functional fax all-in-one safety detection laboratory
Or the detection device provided using department, mainly for detection of facsimile machine or multi-functional fax all-in-one with the presence or absence of improper
Communication link, and can prompt and record the correlation log information of improper communication.
A kind of telephone line detection device, as shown in figure 1, including lower house 1 and upper shell 2, lower house 1 include bottom plate and
The left and right sidewall of bottom plate both sides, bottom plate connected with left and right sidewall after be in class U-typed.Upper shell 2 is disposed in the top of lower house 1,
Both are detachably connected, it is preferred to use screw is threadedly coupled.The front end of lower house 1 and upper shell 2 arranges front panel 3, after
End arranges rear baffle 4.Lower house 1, upper shell 2, front panel 3 and rear baffle 4 collectively constitute class cubic space.Class is cubical
Edge is preferably provided with radian.The internal upper part of lower house 1 arranges master board 5.The bottom of lower house 1 arranges some heat emission holes, heat emission hole
Some rows are arranged, preferably often row is uniformly distributed.
Lower house 1, upper shell 2, front panel 3 and rear baffle 4 use the plastics of high intensity, can both ensure hardness, have again
Have insulation characterisitic, prevent master board 5 contacted with four walls caused by Damage by Short Circuit.The forward and backward edge of lower house 1 and upper shell 2
Guide groove is arranged respectively, and channel widths are equal to the thickness of front panel or rear baffle.Front panel 3 and rear baffle 4 are along each self-chambering during assembling
The guide groove matched somebody with somebody is plugged in lower house.After the completion of internal master board 5 is assembled, upper shell 2 is from top to bottom moved, makes front panel 3
Inserted with the upper edge of rear baffle 4 into the guide groove of upper shell 2, reuse screw and fix upper and lower casing, so as to complete to assemble.
As shown in Fig. 2 arrange power switch 6, power interface 7, line interface 8, USB on rear baffle 4 successively from right to left
Interface 9 and facsimile machine interface 10.Power interface 7 is used for being connected with external power source, is powered to master board 5.Power interface 7 and electricity
One end connection of source switch 6, the other end of power switch 6 electrically connect with master board 5, press or fluctuate power switch 6 and turn on
Or the both ends of disconnecting power switch 6, so as to realize the break-make of power supply.One end of line interface 8 and facsimile machine interface 10 respectively with
Master board 5 electrically connects, the other end of line interface 8 and facsimile machine interface 10 respectively with telephone line and fax mechatronics,
The fax sending and receiving of facsimile machine is both needed to realize by detection device.Line interface 8 and facsimile machine interface 10 select RJ11 interfaces.
USB interface 9 is used for connecting with upper strata processing system, and the present embodiment selects PC, realizes the communication between detection device and PC
And data exchange.
As shown in figure 3, liquid crystal display, button and some indicator lamps are arranged on front panel 3.Liquid crystal display, button and indicator lamp point
Do not electrically connected with master board 5.Liquid crystal display is used for the information such as display data and state.Some indicator lamps indicate respectively that detection is set
Standby each state, such as, power supply indicator instruction power supply whether be powered normal, communication indicator lamp be used to refer to communications status,
Alarm indicator is in communication abnormality or corresponding response is made when having fax request to reach the purpose of warning staff.Press
Button, when there is fax request, presses button and starts facsimile data to authorize send button.
The structured flowchart of master board 5 is as shown in figure 4, including power subsystem, main control unit, man-machine interaction unit, sheet
Ground facsimile unit and circuit facsimile unit.Power subsystem electrically connects with other units, is powered for other units.Master control
Unit processed is the core of complete machine, including main control chip and for ensureing the peripheral circuit of main control chip normal work, periphery electricity
Road electrically connects with main control chip.Man-machine interaction unit, local facsimile unit and circuit facsimile unit are electric with main control unit respectively
Connection, realizes the control to each unit.Realize liquid crystal display, response button and to indicator lamp and the control work(of buzzer state
Energy；Implement the control to local facsimile unit, realize local facsimile communication function；Implement the control to circuit facsimile unit, it is real
Now with the facsimile communication function of distal end facsimile machine.
Man-machine interaction unit includes unit, button driver element, indicator lamp driver element and buzzer circuit
Unit.Unit one end electrically connects with main control unit, and the other end electrically connects with liquid crystal display, for driving liquid crystal display
Normal display.
Button driver element one end electrically connects with main control unit, and the other end is electrically connected with the button being arranged on front panel 3
Connect, for scan button push action and be transferred to main control unit.
Indicator lamp driver element one end electrically connects with main control unit, the other end and the indicator lamp being arranged on front panel 3
Electrical connection, for driving and controlling the light on and off or flicker of each indicator lamp.
Buzzer circuit unit electrically connects with main control unit, and control buzzer sends sound.
Local facsimile unit includes fax MODEM and facsimile interface, and fax MODEM one end electrically connects with main control unit,
The other end electrically connects with facsimile interface, and facsimile interface is facsimile machine interface 10, with mechatronics of faxing.Local facsimile unit is responsible for
With the facsimile of local facsimile machine.In addition to following the communication of T.30 agreement and local facsimile machine progress sending and receiving fax, also
It is responsible for realizing the number of collection facsimile machine dialing, provides interchanger voltage to facsimile machine and send the functions such as ring.
Circuit facsimile unit includes circuit MODEM and line interface 8.Circuit MODEM one end is electrically connected with main control unit
Connect, the other end electrically connects with line interface 8.Circuit facsimile unit is responsible for data and the letter for sending the local facsimile machine collected
Number it is sent on telephone line, distal end facsimile machine is sent to by interchanger, and distal end facsimile machine is sent by interchanger
Data and signal be sent to local facsimile unit, local facsimile machine is sent to by local facsimile unit.
Main control software is configured with main control unit, main control software includes main control module, PC communication modules, man-machine friendship
Mutual module, local fax module and circuit fax module.
Each functions of modules is elaborated below：
1) main control module is responsible for the task scheduling between task monitoring, status monitoring and each module of complete machine.Including
Send fax and receive fax.
As shown in figure 5, to send fax flow chart, detection device, which sends fax step, to be included：
ST01：Facsimile machine off hook signal is detected, is entered in next step if off hook signal is detected；
ST02：Off hook tone is played by buzzer to be reminded；
ST03：Debit's telephone number waiting is detected, is entered in next step after receiving complete telephone number；
ST04：Dialing tone or ring-back tone are played by buzzer；
ST05：Detect local and circuit fax enabling signal；
ST06：Start local facsimile unit and receive the fax that facsimile machine is sent, and start circuit facsimile unit by reception
Fax transmission is gone out；
ST07：The fax of data is carried out, and carries out the monitoring of each state.
As shown in fig. 6, to receive fax flow chart, detection device, which receives fax step, to be included：
SR01：Detect facsimile machine off hook signal；
SR02：Detect local and circuit fax enabling signal；
SR03：Start local facsimile unit and send fax；
SR04：The fax of data is carried out, and carries out the monitoring of each state.
2) local fax module realizes the facsimile communication function with tested facsimile machine by the control to fax Modem.It is right
Fax Modem uses CLASS1 control models, T.31 agreement, and control ratio is supported to pass compared with simple and flexible, stability and zmodem
Very, data and voice Three models, Modem is in speech pattern when standby, uses facsimile mode, data pattern during facsimile
It is not used.Fax-rate can be supported as 2.4Kbps~33.6Kbps (at intervals of 2.4Kbps).Facsimile communication procedure follows ITU-T
T.30 agreement, ECM error correction modes and remote control fax mode are supported.The local fax Modem positions that local fax module is controlled
Between tested facsimile machine and circuit fax module, after identifying the facsimile signal that tested facsimile machine is sent, notified by api interface
Circuit fax module, and the signal for accompanying survey facsimile machine that reduction circuit fax module receives is parsed, it is transmitted to tested facsimile machine.
When tested facsimile machine sends fax, recipient of the local fax module as fax, it is responsible for receiving the life that tested facsimile machine is sent
Order and data, its response sent are read from circuit fax module.When tested facsimile machine receives fax, local fax module is responsible for
The order and data that circuit fax module is received are transmitted to tested facsimile machine, and receive the response that tested facsimile machine is sent, and hand over
By circuit fax module.
In addition to following the transmitting-receiving of T.30 agreement and local facsimile machine progress facsimile signal, it is also responsible for realizing collection fax
The number of machine dialing, and by controlling SLIC chips to detect facsimile machine off-hook and giving the functions such as ring, and pass through SLIC chips
Or power subsystem provides interchanger voltage in the different phase of fax to facsimile machine.
3) circuit fax module realizes facsimile communication function by the control to circuit Modem.Facsimile communication procedure follows
T.30 agreement, its major function are that the signal for the tested facsimile machine that local fax module receives is obtained by api interface to ITU-T,
Parse and be forwarded on circuit, and the facsimile signal in receiving circuit, local fax module is notified by api interface, by this
Ground fax module is transmitted to tested facsimile machine.Circuit fax module is also used for preserving fax daily record.
Circuit Modem and fax Modem is preferably the same as a Modem.
4) PC communication modules are used for communicating with the software kit on PC by USB interface.The function of specific implementation includes
Daily record upload, facsimile message upload, parameter setting and inquiry.Communication protocol is self-defining communication protocol.
The software kit to be communicated with main control Software match arranged in PC, including log audit module, fax download mould
Block, usb communication module and parameter setting module.The major function of software kit is log audit, fax is downloaded and detection device
The configuration and inquiry of parameter, above-mentioned function are both needed to complete jointly with equipment end main control software.
Detection device records fax daily record in real time, when user needs to check or count fax daily record, operates software kit
Interface, the fax daily record that equipment end stores is downloaded on PC and is checked and counted, user can as needed input time,
The conditions such as communication type, relative recording in some period is checked, and count the total degree sent and received, total page number etc..
Whether daily record of faxing includes the time of facsimile, number, communication type, duration, number of pages, result and illegally sends out
The information such as send.The length of each fax daily record is 32B, and wherein communication time duration is 6B, number 20B, communication type 1B,
Communication time 2B, number of pages and result of communication are 1B, if illegal send is that the specific forms of 1B are as shown in table 1
The fax journal format of table 1
The facsimile message sent and received is stored in equipment by detection device, and when user needs to check, operation is supporting soft
The interface of part, the facsimile message that equipment end stores is downloaded on PC, before facsimile message transmission, equipment end is needed first to storage
Facsimile message carry out fax decoder, the message of facsimile coding form is decoded as to send PC to again after bitmap data, generate
Images for user is checked and analyzed.
Detection device does not possess liquid crystal and keyboard, and the parameter setting of detection device need to be realized by software kit, such as time
And the date, traffic rate, ECM switch etc. parameter.
5) human-computer interaction module is controlled by the GPIO mouths of main control chip to hardware circuit and/or device, realizes liquid
Brilliant screen, button, the normal work of indicator lamp and buzzer.
Liquid crystal display is the LCD of two rows, is mainly used in showing some information and warning information in communication process.What button referred to
The button being provided on front panel 3.When operator needs to use tested facsimile machine transmission fax, the button need to be pressed to this
Send operation to be registered, otherwise, it is illegal that detection device will be considered to this communication.The indicator lamp of the present embodiment detection device includes
Three power supply, communication and alarm indicator lamps, power lights are in normal bright state, communication light point when having facsimile job after device power
Bright, when having the illegal fax to send, alarm etc. is lighted.Buzzer is used to send prompt tone, and prompt tone species includes keypad tone, communication
Success sound, communication failure sound, alerting tone etc..
The schematic diagram that Fig. 7 is connected when being worked for the application detection device with other equipment, including telephone line detection device,
It is tested facsimile machine (i.e. local facsimile machine), PC, interchanger and accompanies survey facsimile machine.Tested facsimile machine passes through telephone wire and telephone wire
The facsimile machine interface connection of road detection device, PC are connected with the USB interface of telephone line detection device by USB line, exchanged
One end of machine is connected by telephone wire with the line interface of telephone line detection device, the other end of interchanger by telephone wire with
Accompany and survey facsimile machine (i.e. distal end facsimile machine) connection.That is, detection device is connected on tested facsimile machine and accompanies the order wire for surveying facsimile machine
Between road, identification and forwarding to transmission signal between two facsimile machines are realized, and is connected by USB cable with PC, is realized
With interacting for software kit.The main task of detection device is exactly whether the tested facsimile machine of monitoring in real time has illegal fax hair
Go out.Its action is as follows：
(1) identify whether there is transmission facsimile signal
, it is necessary to identify whether to have the signal for sending and faxing before being faxed, except detected whether dial action it
Outside, it is also necessary to take into account that remote control fax mode, i.e., tested facsimile machine switch to the situation of fax sender as called recipient.Cause
This, judges whether to send the most accurate condition of fax whether to send facsimile message, no matter as caller or is called, as long as
There is the signal for sending facsimile message, then it is assumed that this communication is faxed to send.
(2) fax is sent to authorize
Determine whether that illegal fax is sent, need to authorize legal fax transmission first.Detection device front panel
A button is equipped, that is, authorizes send button, before being tested facsimile machine transmission fax, operator need to be manually pressed by detection device
Button, fax will be sent to facsimile machine and registered, and operated facsimile machine in one minute and send fax, then detection device
Think that this fax is legal.If being retransmited without registration or time-out, detection device has detected transmission facsimile signal, then
It is considered illegally to send.
(3) facsimile signal is intercepted and captured and forwarded
All interactive signals between fax sending and receiving machine are intercepted and captured by the two sets of fax modules in local and circuit, analyzed
Processing and forwarding, realize the real-time Transmission of facsimile message data.
(4) whether monitoring facsimile machine illegally sends fax in real time, and can carry out audible and visual alarm
Determine whether that illegal fax is sent, need to authorize legal fax transmission first, secondly need to intercept and capture
The facsimile signal that facsimile machine is sent, and identify that this fax is to send fax or receive fax.When detecting unauthorized fax,
Then it is judged to illegally faxing, lights alarm indicator, and alerting tone is sent by buzzer, if needs termination fax to enter one
Step determines according to customer demand.
After identifying illegal transmission fax according to above-mentioned standard, then this fax is marked to be faxed to be illegal in daily record of faxing,
And take audible and visual alarm measure.
(5) facsimile message illegally sent is uploaded into PC to be checked
The facsimile message for sending or receiving is not deleted after sign off, is stored in the form of facsimile coding in RAM, is detected
To software kit upload command when, the data of facsimile coding are converted to bitmap data by the equipment, according to custom protocol point
Page is uploaded to PC, and electronic pictures are generated by PC ends software kit.
(6) record fax daily record in real time and message
Detection device can record all daily records for sending and receiving fax of tested facsimile machine in real time, and log content includes logical
Believe time, reiving/transmitting state, send fax whether the information such as legal and telephone number, number of pages, while the biography of transmitting-receiving can be preserved
True content, and upload to PC manually and checked.
Equipment end need to record the parameters of each facsimile, comprising call duration time, number of pages, result of communication etc., send
When also need to record telephone number and whether legal etc. send, and fax daily record is preserved, power down is not lost.Daily record being checked and uniting
Meter need to combine software kit, when software kit is inquired about, be uploaded to fax daily record on PC according to custom protocol.
Because detection device does not possess liquid crystal and keyboard, system time need to be set by software kit when using first, from
And the call duration time for the fax daily record for ensureing to record is the correct time.
The beneficial effect of the application is：Using entrance guard's formula working method, pass through local facsimile unit and circuit facsimile unit
All interactive signals between fax sending and receiving machine are intercepted and captured, intercepted data is analyzed by main control unit, handle and
Forwarding, realize the real-time Transmission of facsimile message data.
A kind of telephone line detection device provided above the embodiment of the present application, is described in detail.The above is real
The explanation for applying example is only intended to help and understands the present processes and its core concept；Meanwhile for the general technology of this area
Personnel, according to the thought of the application, there will be changes in specific embodiments and applications, in summary, this theory
Bright book content should not be construed as the limitation to the application.
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can be described within a certain error range solution
Technical problem, basically reach the technique effect.Specification subsequent descriptions are so described to implement the better embodiment of the application
Description is for the purpose of the rule for illustrating the application, is not limited to scope of the present application.The protection domain of the application
It is defined when depending on appended claims institute defender.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising, so that commodity or system including a series of elements not only include those key elements, but also including without clear and definite
The other element listed, or also include for this commodity or the intrinsic key element of system.In the feelings not limited more
Under condition, the key element that is limited by sentence "including a ...", it is not excluded that in the commodity including the key element or system also
Other identical element be present.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in application contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (6)
1. a kind of telephone line detection device, including master board (5), it is characterised in that：The master board (5) includes：
Main control unit：For being controlled to other units of the telephone line detection device；
Man-machine interaction unit：For driving the normal work of man-machine interaction part；
Local facsimile unit：For being connected with local facsimile machine, the work of the local facsimile machine is controlled；
And circuit facsimile unit：It is connected by telephone line with interchanger and/or circuit facsimile machine, for being passed with the circuit
Prototype communicates；
The man-machine interaction unit, the local facsimile unit and the circuit facsimile unit are electric with the main control unit respectively
Connection.
2. telephone line detection device according to claim 1, it is characterised in that：The man-machine interaction unit drives including liquid crystal
Moving cell, button driver element, indicator lamp driver element and buzzer circuit unit；Described unit one end with it is described
Main control unit electrically connects, and the other end electrically connects with liquid crystal display, for driving the normal display of the liquid crystal display；The button drives
Moving cell one end electrically connects with the main control unit, and the other end authorizes button to electrically connect with sending, for scanning the transmission
Authorize the push action of button and be transferred to the main control unit；Described indicator lamp driver element one end and the main control list
Member electrical connection, the other end is with setting indicator lamp to electrically connect, for driving and controlling the light on and off of the indicator lamp；The buzzer electricity
Road unit electrically connects with the main control unit, control buzzer work；The local facsimile unit includes fax MODEM and biography
Prototype interface (10), described fax MODEM one end electrically connect with the main control unit, the other end and the facsimile machine interface
(10) electrically connect, the facsimile machine interface (10) is used for being connected with local facsimile machine；The circuit facsimile unit includes circuit
MODEM and line interface (8)；One end of the circuit MODEM electrically connects with the main control unit, the other end and the circuit
Interface (8) electrically connects, and the line interface (8) is connected with the interchanger and/or facsimile machine of distal end.
3. telephone line detection device according to claim 1 or claim 2, it is characterised in that：It is configured with the main control unit
Main control software, main control software include：
Main control module：The task scheduling being responsible between task monitoring, status monitoring and each module of complete machine；
PC communication modules：Communicated by USB interface with the software kit on PC；
Human-computer interaction module：Man-machine interaction device is controlled by the I/O ports of the main control chip of the main control unit,
Realize the normal work of man-machine interaction device；
Local fax module：The facsimile communication function with the local facsimile machine is realized by the control to the fax Modem；
And circuit fax module：Communicated by the control realization to circuit Modem with distant-end switch and/or faxing of fax machine
Function.
4. telephone line detection device according to claim 3, it is characterised in that：The major function of the software kit be with
The main control software collective effect, complete fax log audit, fax is downloaded and the configuration and inquiry of detection device parameter.
5. telephone line detection device according to claim 4, it is characterised in that：Information in the fax daily record includes passing
Time for really communicating, number, communication type, duration, number of pages, result and/or whether illegally send.
6. a kind of telephone line detection method, step include：
S1：Identify whether there is transmission facsimile signal；
S2：By being registered to the mandate for sending fax request to this transmission fax；
S3：Interactive signal between fax sending and receiving machine is intercepted and captured, analyzed and processed and forwarded, realizes the real-time biography of facsimile data
It is defeated；
S4：Whether monitoring fax transmission is illegally to send in real time, then recorded in the fax daily record and goes forward side by side if illegal transmission
Row alarm；
S5：The facsimile message illegally sent is uploaded into PC to be checked；
S6：Record facsimile machine sends and receives daily record and the message of fax in real time, and can realize and check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222067.XA CN107835330A (en) | 2017-11-29 | 2017-11-29 | A kind of telephone line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222067.XA CN107835330A (en) | 2017-11-29 | 2017-11-29 | A kind of telephone line detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107835330A true CN107835330A (en) | 2018-03-23 |
Family
ID=61646384
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711222067.XA Pending CN107835330A (en) | 2017-11-29 | 2017-11-29 | A kind of telephone line detection device |
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| CN (1) | CN107835330A (en) |
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