CN203800996U

CN203800996U - WIFI-based fax preview apparatus

Info

Publication number: CN203800996U
Application number: CN201420042583.XU
Authority: CN
Inventors: 林贤炼; 范文锋; 李振煌; 叶顺林; 吴世锋; 林剑秋
Original assignee: PHONELINK TECHNOLOGIES Co Ltd
Current assignee: PHONELINK TECHNOLOGIES Co Ltd
Priority date: 2014-01-23
Filing date: 2014-01-23
Publication date: 2014-08-27
Anticipated expiration: 2024-01-23

Abstract

A WIFI-based fax preview apparatus is provided. The WIFI-based fax preview apparatus includes an interface conversion circuit, an MODEM circuit unit, a user interface circuit, a WIFI module set, a micro controller, an LCD display unit, a power source management unit and a NorFlash storage unit; the micro controller is connected with the interface conversion circuit, the MODEM circuit unit, the user interface circuit, the power source management unit, the LCD display unit, the NorFlash storage unit and the WIFI module set respectively; 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 with a fax machine; and the power source management unit is connected with each module unit respectively. According to the WIFI-based fax preview apparatus of the utility model, terminal equipment with a WIFI function is additionally arranged between the PSTN network and an ordinary fax machine through a WIFI wireless connection mode, and fax files can be browsed, deleted and edited through a handheld smart device.

Description

A kind of fax preview equipment based on WIFI

Technical field

The utility model belongs to technical field of electronic equipment, is specifically related to a kind of fax preview equipment based on WIFI.

Background technology

Domestic annual sale Common Facsimile Machine is ten thousand of 300-500, and a whole world year sales volume also reaches more than one hundred million, and the generally application of fax and convenient and swift property make most of companies, individual, the first-selected file of the units such as government.

Fax is bringing us simultaneously easily, and junk fax is also perplexing facsimile machine user always, not only causes paper waste, facsimile machine consumptive material (print cartridge, colour band etc.) is caused to huge waste simultaneously, and therefore, junk fax will make the loss of facsimile machine own serious.

The major way that solves on the market at present junk fax has following two kinds, and first fax through internet does not need to print, and by computer, receives and dispatches; It two is without paper fax, and fax connects computer software by USB and browses after receiving, and above two kinds of fax sending and receivings, are a kind of modes of saving consumptive material by PC preview, liked by user.

Find by inquiry, much use the user of facsimile machine, do not have PC computer, and a lot of government departments, due to working principle, do not connect facsimile machine by computer, relate to file importance simultaneously, generally do not connect computer, in order to avoid cause, divulge a secret or reason that other can not be shared.

In sum, the inventor, for the defect further investigation of prior art, has this case to produce then.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of fax preview equipment and using method thereof based on WIFI, by WIFI wireless connections mode, between PSTN network and Common Facsimile Machine, add the terminal equipment with WIFI function, by hand-held intelligent equipment to fax paper browse, deletion and editting function.

The utility model is achieved in that

A fax preview equipment based on WIFI, comprises interface conversion circuit, MODEM circuit unit, user interface circuit, WIFI module, microcontroller, LCD display unit, Power Management Unit, Nor Flash memory cell;

Described microcontroller connects respectively described interface conversion circuit, described MODEM circuit unit, described user interface circuit, described Power Management Unit, described LCD display unit, described Nor Flash memory cell, 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, and 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 circuit, described Nor Flash memory cell, described MODEM circuit unit;

Described interface conversion circuit: the signal that PSTN network is come is processed, is converted to simultaneously and is applicable to the signal that other modular unit is processed;

Described MODEM circuit unit: realize the mutual conversion of digital-to-analogue and modulus;

Described user interface circuit: carry out interconnectedly with facsimile machine, provide ringing-current, dislodging machine testing, two or four line translation functions;

Described WIFI module: realize being connected of WIFI module and other intelligent WIFI equipment, this module is supported 802.11b /g /n wireless standard, super low-power consumption, can support the mode of operation that STA/AP/STA+AP coexists, and supports WIFI direct network schemer, supports WPS function;

Described microcontroller: realize the scheduling feature to modules;

Described LCD display unit: in the process of file of receiving faxes, by following facsimile message: fax number of physical pages, fax calling number, fax resolution, fax receive duration, and the agreement that fax receives is presented on LCD in real time;

Described Power Management Unit: for each module provides required various operating voltages;

Described Nor Flash memory cell: for storing facsimile data function.

Further, described Power Management Unit connection lithium battery, described lithium battery connection charge management circuit, described charge management circuit connect described isolating transformer, described isolating transformer connects described PSTN network.

Further, described LCD display unit is MEMORY LCD display unit.

The utility model has the advantage of: both can save the consumptive material waste that the junk fax of facsimile machine causes, can utilize again the equipment relatively easily such as present widely used smart mobile phone.

Accompanying drawing explanation

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the fax preview device systems block diagram of the utility model based on WIFI.

Fig. 2 is using method schematic flow sheet of the present utility model.

Fig. 3 is the system block diagram that the utility model is supported fax paper distribution.

Embodiment

As shown in Figure 1, a kind of fax preview equipment based on WIFI, comprises interface conversion circuit, MODEM circuit unit, user interface circuit, WIFI module, microcontroller, LCD display unit, Power Management Unit, Nor Flash memory cell;

Described microcontroller: use Nuttx RTOS(real-time embedded operating system), it is to have class LINUX function, is suitable for using in the environment of smaller and more exquisite microcontroller.It can be expanded completely, meets standard completely, completely real-time.In small and exquisite microcontroller, can realize multiple network agreement, be applicable to product function and expand.The scheduling feature of realization to modules.

Described Nor Flash memory cell: for storing facsimile data function.

Described Power Management Unit connection lithium battery, described lithium battery connection charge management circuit, described charge management circuit connect described isolating transformer, described isolating transformer connects described PSTN network.Use the charging of lithium battery power supply and lithium battery by the power taking of PSTN network, without external charger.

Described LCD display unit is MEMORY LCD display unit, is low-power consumption LCD, than 130 times of TFT LCD or OLED LCD power savings.

The using method of the above-mentioned fax preview equipment based on WIFI, comprises the steps:

Step 1: device initialize, enters holding state;

Step 2: when having incoming call vibration, judgement is fax incoming call, or voice incoming call, if fax incoming call proceeds to step 3; If voice incoming call, proceeds to step 4; If the two not, proceeds to step 5;

Step 3: fax off-hook is replied; Proceed to step 6;

Step 4: do not process, proceed to step 5;

Step 5: device standby;

Step 6: communicate by the agreement of appointment with the MODEM circuit unit in equipment;

Step 7: the Nor Flash memory cell in equipment is stored fax paper;

Step 8: fax paper format conversion;

Step 9:LCD display unit is presented on LCD by facsimile message in real time;

Step 10: client is opened the access point that WIFI finds corresponding device simultaneously, and the WIFI agreement by appointment, connects;

Step 11: by the licensing scheme access fax paper catalogue of appointment;

Step 12: fax paper is downloaded to client;

Step 13: browse fax in client;

Step 14: judge whether it is useful fax, be, proceed to step 16, no, proceed to step 15;

Step 15: the garbage files of user customer is deleted: the file index of appointment number is passed to the deletion queue of equipment, system is deleted corresponding file automatically; Proceed to step 17;

Step 16: facsimile machine is printed; Proceed to step 17;

Step 17: finish.

Mode by WIFI, on Common Facsimile Machine and PSTN link, embed equipment described in the utility model, this equipment is to set up communication link by PSTN or wireless network mode, the outside Common Facsimile Machine that connects, simultaneously user can by hand-held intelligent equipment (other possess the SmartClient of WIFI reception as flat board, e-book, mobile phone etc.) to fax paper browse, deletion and editting function.

The facsimile signal that PSTN network is come, by interface conversion circuit, is converted to and is applicable to the signal that other functional module can be identified.The fax bell signal that Modem circuit unit is come to PSTN network in real time carries out Real-Time Monitoring, and by serial ports, give microcontroller ringing information, microprocessor controls Modem circuit unit is by the facsimile protocol of the appointment file of receiving faxes, and by microcontrolled RAM, facsimile data is sent to Nor Flash memory cell and store, this facsimile data receiving comprises following facsimile message: fax number of physical pages, fax calling number, fax resolution, fax receive duration, the information such as agreement that fax receives.In the process of file of receiving faxes, microcontroller can show above facsimile message in real time on MEMORY LCD.When user is set as directly faxing, microcontroller is directly connected PSTN network signal by interface conversion circuit with end facsimile machine, when being set as protection mechanism, by interface conversion circuit and Modem element circuit, is undertaken direct-connected.WIFI module realizes the intelligent link with various intelligent terminals, and it can provide STA/AP symbiont techn, and realizes the direct-connected function of WIFI direct.After device power-up, microcontroller carries out initialization operation to each functional module, and allows WIFI module in STA/AP Coexistence mode.The information that intelligent hand-held terminal equipment is shaken hands to WIFI by PSK agreement is encrypted, the hot information that intelligent hand-held terminal device scan is accessible, while being connected to equipment, by the authorized agreement of appointment, interconnect, after intelligent terminal is obtained the authorization, can browse fax paper, interpolation and edit operation.When carrying out facsimile, this equipment automatic reception, and deposit storage module in, control module after having received faxes, fax number of pages, calling number, fax are started to the information such as time of reception to be presented in lcd screen, and according to the Time alignment receiving, by the upper and lower key on LCD limit, check quantity and the umber of fax.User is after seeing the fax quantity and umber that LCD shows, owing to cannot judging which is junk fax, which is useful fax, now, user can pass through hand-held intelligent terminal, by WIFI link, after password authorization, enter the database of the poke module of this equipment, by software, show the content of every fax, and to data content, can exercise the right of deletion, when being considered as the file of junk fax, can immediately delete, useful file retains, and by license confirmation instruction, gives facsimile machine print fax paper by fax paper.As be available fax, send print command to fax services system, by facsimile machine, printed; As be junk fax, delete this junk fax file, and corresponding call number is synchronizeed with fax services system, delete this junk fax file.

The utility model is supported fax paper distribution.Allow to support fax paper to pass through WIFI-direct technology, the fax paper of all departments is pushed on each printer connecting by WIFI, the fax paper receiving is printed.As shown in Figure 3.

The network of PSTN described in the utility model can be replaced by wireless network links.

The foregoing is only better enforcement use-case of the present utility model, be not intended to limit protection range of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims

1. the fax preview equipment based on WIFI, is characterized in that: comprise interface conversion circuit, MODEM circuit unit, user interface circuit, WIFI module, microcontroller, LCD display unit, Power Management Unit, Nor Flash memory cell;

Described Power Management Unit is connected respectively to described LCD display unit, described WIFI module, described user interface circuit, described Nor Flash memory cell, described MODEM circuit unit, described interface conversion circuit;

Described microcontroller: realize the scheduling feature to modules;

Described LCD display unit: in the process of file of receiving faxes, by following facsimile message: fax number of physical pages, fax calling number, fax resolution, fax receive duration, and the agreement that fax receives is being presented on LCD in real time;

Described Nor Flash memory cell: for storing facsimile data function.

2. a kind of fax preview equipment based on WIFI as claimed in claim 1, is characterized in that: described PSTN network is replaced by wireless network links.

3. a kind of fax preview equipment based on WIFI as claimed in claim 1, is characterized in that: described Power Management Unit connection lithium battery, described lithium battery connection charge management circuit, described charge management circuit connect an isolating transformer, described isolating transformer connects described PSTN network.

4. a kind of fax preview equipment based on WIFI as claimed in claim 1, is characterized in that: described LCD display unit is MEMORY LCD display unit.