CN103763455B - Fax preview device based on WIFI and use method thereof - Google Patents
Fax preview device based on WIFI and use method thereof Download PDFInfo
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- CN103763455B CN103763455B CN201410031384.3A CN201410031384A CN103763455B CN 103763455 B CN103763455 B CN 103763455B CN 201410031384 A CN201410031384 A CN 201410031384A CN 103763455 B CN103763455 B CN 103763455B
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Abstract
The invention provides a fax preview device based on WIFI and a use method of the fax preview device based on the WIFI. The fax preview device based on the WIFI comprises an interface conversion unit, a MODEM circuit unit, a user interface circuit, a WIFI module, a micro-controller, an LCD unit, a power management unit and a NorFlash memory unit. The micro-controller is connected with the interface conversion unit, the MODEM circuit unit, the user interface circuit, the power management unit, the LCD unit, the NorFlash memory unit and the WIFI module. The interface conversion circuit is connected with a PSTN network and the MODEM circuit unit. The MODEM circuit unit is connected with the user interface circuit. The user interface circuit is connected to a fax machine. The power management unit is connected to all the modules and all the units. According to the fax preview device based on the WIFI, a terminal device having the WIFI function is additionally arranged between the PSTN network and the ordinary fax machine in a WIFI wireless connection mode, and fax documents are scanned, deleted and edited through a handheld intelligent device.
Description
Technical field
The invention belongs to technical field of electronic equipment is and in particular to a kind of fax preview device based on wifi and its use
Method.
Background technology
Domestic annual sale Common Facsimile Machine in 300-500 ten thousand, global year sales volume also reach more than one hundred million, fax universal
Application and convenient and swift property make most of companies, personal, the first-selected file of the unit such as government.
While bringing our facilities, junk fax also annoyings facsimile machine user to fax always, not only causes paper
Waste, huge waste is caused to facsimile machine consumptive material (print cartridge, colour band etc.), therefore, junk fax will make facsimile machine itself simultaneously
Loss is serious.
Solve on the market at present junk fax major way have following two, first fax through internet it is not necessary to print,
Received and dispatched by computer；Its two be no paper fax, after facsimile receptions, by usb connect computer software browse, both the above transmitting-receiving pass
Very, be a kind of by way of pc preview is to save consumptive material, extensively liked by user.
Find by inquiry, much use the users of facsimile machine, do not have pc computer, and a lot of government department due to
Working principle, is not connected facsimile machine, is related to file importance simultaneously, is typically not connected to computer by computer, in order to avoid
Cause to divulge a secret or the reason other can not be shared.
In sum, the present inventor is directed to the defect further investigation of prior art, then has this case to produce.
Content of the invention
The technical problem to be solved is to provide a kind of fax preview device based on wifi and its user
Method, by wifi radio connection, adds the terminal unit with wifi function between pstn network and Common Facsimile Machine,
Fax paper is carried out browsing, deletes and editting function by hand-held intelligent equipment.
The present invention is achieved in that
A kind of fax preview device based on wifi, including interface conversion circuit, modem circuit unit, user interface electricity
Road, wifi module, microcontroller, lcd display unit, Power Management Unit, nor flash memory element；
Described microcontroller connects described interface conversion circuit, described modem circuit unit, described user interface electricity respectively
Road, described Power Management Unit, described lcd display unit, described nor flash, described wifi module；
Described interface conversion circuit one end is connected to pstn network, and the other end is connected to described modem circuit unit, described
Modem circuit unit connects described user interface circuit, and described user interface circuit is connected to facsimile machine；
Described Power Management Unit is connected respectively to described lcd display unit, described wifi module, described user interface electricity
Road, described nor flash memory element, described modem circuit unit；
Described interface conversion circuit: the signal processing that pstn network is come, it is simultaneously converted into and be suitable for other modular unit
The signal processing；
Described modem circuit unit: realize digital-to-analogue and the mutual phase transformation of modulus；
Described user interface circuit: interconnected with facsimile machine, ringing-current, dislodging machine testing, two or four line translation functions are provided；
Described wifi module: realize the connection of wifi module and other intelligence wifi equipment, this module supports 802.11b/
G/n wireless standard, super low-power consumption, the mode of operation that sta/ap/sta+ap coexists can be supported, support wifi direct network mould
Formula, supports wps function；
Described microcontroller: realize the scheduling feature to modules；
Described lcd display unit: during receiving fax paper, by following facsimile message: fax number of physical pages, biography
True calling number, fax resolution, facsimile receptions duration, the agreement of facsimile receptions is shown on lcd in real time；
Described Power Management Unit: provide required various running voltages for each module；
Described nor flash memory element: for storing facsimile data function.
Further, described Power Management Unit connects lithium battery, described lithium battery connects charge management circuit, described fill
Fulgurite reason circuit connects described isolating transformer, described isolating transformer connects described pstn network.
Further, described lcd display unit is memory lcd display unit.
The using method of the above-mentioned fax preview device based on wifi, comprises the steps:
Step 1: equipment initialization, enter holding state；
Step 2: when there being incoming call vibration, judgement is fax incoming call, or voice incoming call, if fax incoming call, proceeds to step
Rapid 3；If voice is sent a telegram here, proceed to step 4；If the two is not, proceed to step 5；
Step 3: fax off-hook response；Proceed to step 6；
Step 4: do not process, proceed to step 5；
Step 5: device standby；
Step 6: communicated by specified agreement with the modem circuit unit in equipment；
Step 7: fax paper is stored by the nor flash memory element in equipment；
Step 8: fax paper form conversion；
Facsimile message is shown on lcd by step 9:lcd display unit in real time；
Step 10: client opens the access point that wifi finds corresponding device simultaneously, by the wifi agreement specified, is carried out even
Connect；
Step 11: access fax paper catalogue by the licensing scheme specified；
Step 12: fax paper is downloaded to client；
Step 13: in Client browse fax；
Step 14: judge whether it is useful fax, be then to proceed to step 16, no, proceed to step 15；
Step 15: the garbage files of user customer are deleted: specified file index number is passed to equipment
Delete queue, system is automatically deleted corresponding file；Proceed to step 17；
Step 16: facsimile machine prints；Proceed to step 17；
Step 17: terminate.
Further, described facsimile message includes: fax number of physical pages, fax calling number, fax resolution, fax connect
Time receiving is long, the agreement of facsimile receptions.
It is an advantage of the current invention that: both can save the consumptive material waste that the junk fax of facsimile machine causes, can utilize again
The relatively easily equipment such as very widely used today smart mobile phone.
Brief description
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the fax preview device system block diagram based on wifi for the present invention.
Fig. 2 is the using method schematic flow sheet of the present invention.
Fig. 3 is the system block diagram that the present invention supports fax paper distribution.
Specific embodiment
As shown in figure 1, a kind of fax preview device based on wifi, including interface conversion circuit, modem circuit unit,
User interface circuit, wifi module, microcontroller, lcd display unit, Power Management Unit, nor flash memory element；
Described microcontroller connects described interface conversion circuit, described modem circuit unit, described user interface electricity respectively
Road, described Power Management Unit, described lcd display unit, described nor flash, described wifi module；
Described interface conversion circuit one end is connected to pstn network, and the other end is connected to described modem circuit unit, described
Modem circuit unit connects described user interface circuit, and described user interface circuit is connected to facsimile machine；
Described Power Management Unit is connected respectively to described lcd display unit, described wifi module, described user interface electricity
Road, described nor flash memory element, described modem circuit unit；
Described interface conversion circuit: the signal processing that pstn network is come, it is simultaneously converted into and be suitable for other modular unit
The signal processing；
Described modem circuit unit: realize digital-to-analogue and the mutual phase transformation of modulus；
Described user interface circuit: interconnected with facsimile machine, ringing-current, dislodging machine testing, two or four line translation functions are provided；
Described wifi module: realize the connection of wifi module and other intelligence wifi equipment, this module supports 802.11b/
G/n wireless standard, super low-power consumption, the mode of operation that sta/ap/sta+ap coexists can be supported, support wifi direct network mould
Formula, supports wps function；
Described microcontroller: using nuttx rtos(real-time embedded operating system), it is with class linux function,
It is suitable for using in the environment of more compact microcontroller.It can be expanded completely, complies fully with standard, completely in real time.Little
It is capable of multiple network agreement, suitable product function is expanded in skilful microcontroller.Realize the scheduling feature to modules.
Described lcd display unit: during receiving fax paper, by following facsimile message: fax number of physical pages, biography
True calling number, fax resolution, facsimile receptions duration, the agreement of facsimile receptions is shown on lcd in real time；
Described Power Management Unit: provide required various running voltages for each module；
Described nor flash memory element: for storing facsimile data function.
Described Power Management Unit connects lithium battery, described lithium battery connects charge management circuit, described Charge Management electricity
Road connects described isolating transformer, described isolating transformer connects described pstn network.Using lithium battery power supply and lithium battery
Charge and pass through pstn network power taking, without external charger.
Described lcd display unit is memory lcd display unit, is low-power consumption lcd, than tft lcd or oled lcd
130 times of power saving.
The using method of the above-mentioned fax preview device based on wifi, comprises the steps:
Step 1: equipment initialization, enter holding state；
Step 2: when there being incoming call vibration, judgement is fax incoming call, or voice incoming call, if fax incoming call, proceeds to step
Rapid 3；If voice is sent a telegram here, proceed to step 4；If the two is not, proceed to step 5；
Step 3: fax off-hook response；Proceed to step 6；
Step 4: do not process, proceed to step 5；
Step 5: device standby；
Step 6: communicated by specified agreement with the modem circuit unit in equipment；
Step 7: fax paper is stored by the nor flash memory element in equipment；
Step 8: fax paper form conversion；
Facsimile message is shown on lcd by step 9:lcd display unit in real time；
Step 10: client opens the access point that wifi finds corresponding device simultaneously, by the wifi agreement specified, is carried out even
Connect；
Step 11: access fax paper catalogue by the licensing scheme specified；
Step 12: fax paper is downloaded to client；
Step 13: in Client browse fax；
Step 14: judge whether it is useful fax, be then to proceed to step 16, no, proceed to step 15；
Step 15: the garbage files of user customer are deleted: specified file index number is passed to equipment
Delete queue, system is automatically deleted corresponding file；Proceed to step 17；
Step 16: facsimile machine prints；Proceed to step 17；
Step 17: terminate.
By the mode of wifi, in Common Facsimile Machine and pstn link, embed equipment of the present invention, this equipment is
Communication link is set up by pstn or wireless network mode, external connection Common Facsimile Machine, simultaneously user can pass through hand-held
Smart machine (other possess the SmartClient of wifi reception as flat board, e-book, mobile phone etc.) carries out to fax paper browsing,
Delete and editting function.
The facsimile signal that pstn network comes passes through interface conversion circuit, is converted to suitable other functional modules and is capable of identify that
Signal.Modem circuit unit carries out real-time monitoring to the fax bell signal that pstn network comes in real time, and ringing information
Give microcontroller by serial ports, microprocessor controls modem circuit unit receives fax paper by the facsimile protocol specified, and
By microcontrolled ram, facsimile data is sent to nor flash memory element to be stored, the facsimile data bag that this receives
Containing following facsimile message: fax number of physical pages, fax calling number, fax resolution, facsimile receptions duration, facsimile receptions
The information such as agreement.During receiving fax paper, microcontroller can be above facsimile message in real time in memory
Shown on lcd.When user is set as directly faxing, then microcontroller passes through interface conversion circuit pstn network signal
Directly it is attached with end facsimile machine, when being set as protection mechanism, then pass through interface conversion circuit and modem element circuit
Carry out direct-connected.Wifi module realizes the intelligent link with various intelligent terminals, and it is provided that sta/ap symbiont techn, and
Realize the direct-connected function of wifi direct.After device power-up, microcontroller carries out initialization operation to each functional module, and allows
Wifi module is in sta/ap Coexistence mode.Intelligent hand-held terminal equipment carries out adding by the information that psk agreement is shaken hands to wifi
Close, the hot information that intelligent hand-held terminal device scan can access, when being connected to equipment, by the authorized agreement specified, carry out mutually
Connection intercommunication, intelligent terminal obtains after authorizing, and can fax paper be carried out browsing, add and edit operation.When carrying out phototelegraphy
When, this equipment automatic reception, and it is stored in storage module, control module after the completion of receiving fax, by fax number of pages, caller number
Code, fax start the presentation of information such as reception time on lcd screen, and according to the Time alignment receiving, by lcd side
Upper and lower key is checking quantity and the number of fax.User after seeing the fax quantity and number that lcd shows, due to sentencing
Breaking, which is junk fax, and which is useful fax, and now, user can pass through hand-held intelligent terminal, by wifi link, warp
After crossing password authorization, enter the data base of the poke module of this equipment, show the content of every fax by software, and logarithm
The right of deletion can be exercised according to content, when the file being considered as junk fax can be deleted immediately, useful file retains, and passes through
License confirmation instructs, and fax paper is given facsimile machine and prints fax paper.As for available fax, then send print command to
Fax services system, is printed by facsimile machine；As for junk fax, then delete this junk fax file, and corresponding rope
Quotation marks are synchronized with fax services system, delete this junk fax file.
The present invention supports that fax paper is distributed.Allow to support fax paper to be passed through wifi-direct technology, all departments
Fax paper be pushed on the printer that each is connected by wifi, the fax paper receiving is printed.As Fig. 3 institute
Show.
Heretofore described pstn network can be replaced by wireless network links.
The foregoing is only the preferable enforcement use-case of the present invention, be not intended to limit protection scope of the present invention.All
Within the spirit and principles in the present invention, any modification, equivalent and improvement of being made etc., should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of fax preview device based on wifi it is characterised in that: include interface conversion circuit, modem circuit unit, use
Family interface circuit, wifi module, microcontroller, lcd display unit, Power Management Unit, nor flash；
Described microcontroller connect respectively described interface conversion circuit, described modem circuit unit, described user interface circuit,
Described Power Management Unit, described lcd display unit, described nor flash, described wifi module；
Described interface conversion circuit one end is connected to pstn network, and the other end is connected to described modem circuit unit, described
Modem circuit unit connects described user interface circuit, and described user interface circuit is connected to facsimile machine；
Described Power Management Unit be connected respectively to described lcd display unit, described wifi module, described user interface circuit,
Described nor flash, described modem circuit unit, described interface conversion circuit；
Described interface conversion circuit: the signal processing that pstn network is come, it is simultaneously converted into and be suitable for other modular unit process
Signal；
Described modem circuit unit: realize digital-to-analogue and the mutual phase transformation of modulus；
Described user interface circuit: interconnected with facsimile machine, ringing-current, dislodging machine testing, two or four line translation functions are provided；
Described wifi module: realize the connection of wifi module and other intelligence wifi equipment, this module supports 802.11b/g/n no
Line standard, super low-power consumption, the mode of operation that sta/ap/sta+ap coexists can be supported, support wifi direct network schemer,
Hold wps function；
Described microcontroller: realize the scheduling feature to modules；
Described lcd display unit: during receiving fax paper, by following facsimile message: fax number of physical pages, fax are led
Call out the numbers code, fax resolution, facsimile receptions duration, the agreement of facsimile receptions shown in real time on lcd；
Described Power Management Unit: provide required various running voltages for each module；Described Power Management Unit connects lithium electricity
Pond, described lithium battery connect charge management circuit, described charge management circuit connects isolating transformer, described isolating transformer connects
Connect described pstn network；
Described nor flash: for storing facsimile data function.
2. as claimed in claim 1 a kind of fax preview device based on wifi it is characterised in that: described pstn network is by no
Line network link replaces.
3. as claimed in claim 1 a kind of fax preview device based on wifi it is characterised in that: described lcd display unit
For memory lcd display unit.
4. the using method of a kind of fax preview device based on wifi as described in any one of claims 1 to 3, its feature exists
In: comprise the steps:
Step 1: equipment initialization, enter holding state；
Step 2: when there being incoming call vibration, judgement is fax incoming call, or voice incoming call, if fax incoming call, proceeds to step 3；
If voice is sent a telegram here, proceed to step 4；If the two is not, proceed to step 5；
Step 3: fax off-hook response；Proceed to step 6；
Step 4: do not process, proceed to step 5；
Step 5: device standby；
Step 6: communicated by specified agreement with the modem circuit unit in equipment；
Step 7: fax paper is stored by the nor flash in equipment；
Step 8: fax paper form conversion；
Facsimile message is shown on lcd by step 9:lcd display unit in real time；
Step 10: client opens the access point that wifi finds corresponding device simultaneously, by the wifi agreement specified, is attached；
Step 11: access fax paper catalogue by the licensing scheme specified；
Step 12: fax paper is downloaded to client；
Step 13: in Client browse fax；
Step 14: judge whether it is useful fax, be then to proceed to step 16, no, proceed to step 15；
Step 15: the garbage files of user customer are deleted: specified file index number is passed to the deletion of equipment
Queue, system is automatically deleted corresponding file；Proceed to step 17；
Step 16: facsimile machine prints；Proceed to step 17；
Step 17: terminate.
5. as claimed in claim 4 a kind of using method of the fax preview device based on wifi it is characterised in that: described biography
True information includes: fax number of physical pages, fax calling number, fax resolution, facsimile receptions duration, the agreement of facsimile receptions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031384.3A CN103763455B (en) | 2014-01-23 | 2014-01-23 | Fax preview device based on WIFI and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410031384.3A CN103763455B (en) | 2014-01-23 | 2014-01-23 | Fax preview device based on WIFI and use method thereof |
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| CN103763455A CN103763455A (en) | 2014-04-30 |
| CN103763455B true CN103763455B (en) | 2017-01-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065844A (en) * | 2014-06-19 | 2014-09-24 | 福建星网锐捷通讯股份有限公司 | Smart home faxing method based on mobile Internet |
| CN105991893A (en) * | 2015-02-25 | 2016-10-05 | 苏州超锐微电子有限公司 | WiFi electronic fax device supporting power supply via telephone line |
| CN105991894A (en) * | 2015-02-25 | 2016-10-05 | 苏州超锐微电子有限公司 | Fax device with portable wifi interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100736931B1 (en) * | 2005-10-24 | 2007-07-10 | 삼성전자주식회사 | System for transmitting and receiving data using mobile terminal and method thereof and multi-function peripheral in system therefor |
| US7493569B2 (en) * | 2006-06-14 | 2009-02-17 | Kabushiki Kaisha Toshiba | System and method for visually encoding related functions on a multi-function document output device control interface |
| CN101651958B (en) * | 2009-09-02 | 2012-12-19 | 中兴通讯股份有限公司 | Method and device for transmitting and receiving wireless G3 analog facsimile business |
| CN101784006A (en) * | 2010-01-13 | 2010-07-21 | 厦门四信通信科技有限公司 | Multifunctional 3G/3.5G (the third generation and beyond) wireless integrated gateway |
| KR102020468B1 (en) * | 2011-12-12 | 2019-09-10 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | Image forming apparatus supporting Peer-to-Peer connection and method of managing channel thereof |
| CN203800996U (en) * | 2014-01-23 | 2014-08-27 | 厦门锋联信息技术有限公司 | WIFI-based fax preview apparatus |
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