CN100531281C - Double-network digital FAX machine and method for realizing double-network digital facsimile - Google Patents
Double-network digital FAX machine and method for realizing double-network digital facsimile Download PDFInfo
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- CN100531281C CN100531281C CNB2007100179115A CN200710017911A CN100531281C CN 100531281 C CN100531281 C CN 100531281C CN B2007100179115 A CNB2007100179115 A CN B2007100179115A CN 200710017911 A CN200710017911 A CN 200710017911A CN 100531281 C CN100531281 C CN 100531281C
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Abstract
A double-network digital fax machine is prepared as connecting Ethernet interface to Internet, connecting telephone line interface to telecommunication network, applying double-processor structure at internal, using fax processor to control selection key and I/O circuit and to realize normal fax communication through telephone line, using network processor to operate Clinux operation system and to realize TCP/IP protocol and network fax application layer protocol in order to carry out network fax in storage-retransmitting mode.
Description
Technical field
The present invention relates to a kind of pair of netting index word facsimile machine and realize the method that two netting index words are faxed, two nets are meant telecommunications network and internet among the present invention, and digital fax is meant directly by Ethernet fax sending and receiving data.
Background technology
Present widely used third generation facsimile machine is commercial affairs, the indispensable communication tool of office.Though the internet is very universal, the mode of people's exchange of information is varied, as Email, Internet chat, BBS etc., but facsimile machine is easy and simple to handle with it, the information transmission in time, directly perceived, information exports with hard copy, fax paper can be widely used as advantages such as effective law vouchers in commercial activity.But there is following shortcoming in Common Facsimile Machine:
1. the cost of use height mainly comprises communication cost and consumptive material expense.Communication cost comprises local telephone network, long-distance call communication cost, and especially the international long distance call expense is higher.The consumptive material expense comprises printing paper, print cartridge and ink powder etc., consumes consumptive material in a large number and not only destroys environment, and pollute.
2. efficient is low, shows that mainly traffic rate is slow, and function of use is single.Speed not only influences operating efficiency slowly, because call duration time length increased communication cost, and influences new business and carries out, and for example colour facsimile data volume is bigger, is not suitable for transmitting on low speed line.Owing to do not mass-send function, when a fax is issued a plurality of targeted customer, repeatedly repeat to send, efficient is low and expense is high.
3. there is not fax paper computer management function.
For above-mentioned reasons, common fax can not satisfy people's demand.Popularizing of internet when bringing challenges to facsimile machine, also brought opportunity.Though by means of the internet, the means variation of people's communication,, the advantage that facsimile machine has has determined it can not be eliminated.Facsimile machine market will enlarge development, and facsimile art must be followed computer and be developed with the development of communicating by letter.
T.37 the ITU-T of International Telecommunication Association has formulated framework agreement at the Internet transmission fax, and abroad, having occurred can be by the facsimile machine of internet fax sending and receiving, but because the standard imperfection, different company's product can not intercommunication, and cost an arm and a leg, be difficult to popularize.As telecom terminal product, can the interoperability of product be the deciding factor that use, and the low price of product, high-performance are the common objectives that manufacturer and user pursue.
At home, facsimile art by means of the internet has also appearred, it is characterized by the pure electronic equipment of similar gateway, internet and PSTN are coupled together, the still Common Facsimile Machine that the user uses, use telephone wire that gateway is arrived in facsimile transmission, gateway uses Internet transmission between the gateway, sends to traditional facsimile machine after another gateway conversion.
The internet is a network of doing one's best, and occurs network congestion or the network service of localized network fault effects easily, and it is not wise selection that facsimile service is based upon on the internet fully.
Summary of the invention
Deficiency and transmission network present situation in view of common facsimile art, one aspect of the present invention provides two netting index word facsimile machines, it has two network interfaces, not only common fax can be realized but also fax through internet can be realized, support LAN-sharing, facsimile cluster sending, taken into account the efficient cheapness of fax through internet and the high reliability of common fax.
The present invention is provided for realizing the method for two netting index word faxes on the other hand.
Technical solution of the present invention is: a kind of pair of netting index word facsimile machine, comprise FAX processor, network processing unit, parallel interface, FAX processor connects network processing unit by parallel interface, network processing unit is connected to internet and local area network (LAN) by Ethernet interface, FAX processor connects telecommunications network by telephone line interface, the facsimile machine guidance panel is provided with telecommunications or fax through internet options button, imput output circuit comprises keyboard circuit, the LCD display circuit, the CIS scanning circuit, the TPH print circuit, FAX processor connects imput output circuit and telecommunications or fax through internet options button.
A kind of method that realizes two netting index word facsimile machines may further comprise the steps:
1. two netting index word facsimile machines select telecommunications network to carry out common fax transmitting-receiving by telecommunications on the guidance panel or fax through internet options button, perhaps select internet transmitting-receiving digital fax, the μ CLinux operating system that the network processing unit operation is opened source code, support ICP/IP protocol, the application layer protocol compatible with ITU-T T.37, two netting index word facsimile machines not only can be used as client but also can be used as server;
When 2. selecting telecommunications network to carry out the transmitting-receiving of common fax, FAX processor is directly controlled imput output circuit and is finished CIS scanning, TPH printing, step motor drive and carry out man-machine interaction by keyboard, LCD display, FAX processor is connected to telecommunications network by telephone line interface, mutually fax sending and receiving;
When 3. selecting internet transmitting-receiving digital fax, two net facsimile machines are as the digital facsimile apparatus server, computer is installed the fax client software in the local area network (LAN), share the two net facsimile machines in the local area network (LAN), realize the no paper transmitting-receiving of common fax or digital fax, also can be provided with or configuration the facsimile machine basic parameter, it sends the fax step: as smtp server, accept computer client visit in the local area network (LAN), the electronic document fax content that the local area network (LAN) computer is sent, preserve with document form, be used for following step and 4. send fax; The step of receiving faxes is: the fax content that 4. following step receives is preserved with document form, wait for that as the POP3 server computer client is extracted the no paper fax of realization in the local area network (LAN);
4. two net facsimile machines are as the digital facsimile apparatus client, sending the fax step is: the fax content is finished CIS scanning by imput output circuit and is stored in the FAX processor and is sent to network processing unit by parallel interface again, perhaps be stored in fax content on the local area network (LAN) computer with document form, be sent to network processing unit by Ethernet interface again, network processing unit adopts the SMTP client protocol to be sent to operator's Fax Server with attachment version the fax content of document form, is kept at the headspace of purpose facsimile machine in server; The step of receiving faxes is: network processing unit adopt the POP3 client protocol regularly from operator's Fax Server the memory space of this machine extract the fax content, preserve with document form; According to the facsimile machine parameter configuration, if the parameter request printout is set, the content of then faxing is sent to FAX processor by parallel interface, by the imput output circuit printout, otherwise, preserve this content and wait for that computer extracts in the local area network (LAN).
The present invention realizes that two netting index word facsimile machines have following characteristics:
1. above-mentioned application layer protocol compatible with ITU-T is agreement T.37.
2. the inner general arm processor of two netting index word facsimile machines has the mail management system on application layer, possess Mail Clients and mail server function simultaneously.The POP3 client is connected Fax Server with the SMTP client, sends fax, the fax content on the server of receiving faxes to Fax Server; POP3 server and smtp server are accepted fax client software visit on the computer in the local area network (LAN) as the mail server of computer in the local area network (LAN).
3. two netting index word facsimile machines send fax to Common Facsimile Machine two approach: one is to use common fax pattern, and another is from the internet facsimile message to be sent to Fax Server, is transmitted by Fax Server.
4. on two netting index word facsimile machine guidance panels two buttons are arranged, be respectively applied for and select network when sending fax.Sending fax by the internet provides and is sent completely and sends successfully indication, and the former represents that facsimile message has been kept at Fax Server, and the latter represents that fax has arrived the target facsimile machine.
Description of drawings
Can describe and understand the present invention in detail by means of accompanying drawing.
Fig. 1 is the schematic block circuit diagram of the two netting index word facsimile machines of the present invention.
Fig. 2 realizes the method internetwork connection mode schematic diagram of two net faxes for the present invention.
Fig. 3 sends the fax flow chart for the present invention realizes the method for two net faxes.
Fig. 4 realizes the methods of the two net faxes flow chart of receiving faxes for the present invention.
Fig. 5 is the inner formation of a network processing unit schematic diagram.
Fig. 6 is the inner formation of the fax client software schematic diagram that computer is installed in the local area network (LAN).
Embodiment
Other aspects of the present invention and characteristics will be set forth in explanation subsequently, and will be perhaps apparent from declarative description, perhaps by practice of the present invention is familiar with.
Two nets are meant telecommunications network and internet among the present invention; Digital fax is meant directly by Ethernet fax sending and receiving data.Refer to identical concept at this digital fax, fax through internet and Fax over IP.
Describe the present invention with reference to the accompanying drawings in detail: the method for the two netting index words faxes of two netting index word facsimile machines and realization.
The present invention divides by two parts from function and forms: be common fax and digital fax, it constitutes of the present invention pair of netting index word facsimile machine, is embedded system, can work alone, as shown in Figure 1.The two netting index word facsimile machines of the present invention, adopt bi-processor architecture, one is FAX processor 1, select the FAX processor CX06835 of CONEXANT company series for use, this chip is directly controlled the CIS scanning, TPH printing, step motor drive of imput output circuit 4 and is carried out man-machine interaction etc. by keyboard, LCD display.Another is a network processing unit 3, selects for use the ARM7 of SAMSUNG company processor S3C4510B as core, and the Ethernet interface chip is selected DM9161 for use, and FAX processor 1 connects network processing unit 3 by parallel interface 2, is used for exchange message.Network processing unit 3 is connected to the internet by Ethernet interface RJ45 circuit 7, and FAX processor 1 connects telecommunications network by telephone line interface RJ11 circuit 5, is provided with telecommunications or fax through internet options button 6 on guidance panel, is used to select telecommunications or fax through internet.The two net facsimile machines of the present invention both can be used as common telecommunications facsimile machine and had used, and can be used as the digital fax server of sharing in independent digit fax through internet terminal or the local area network (LAN) again and used.
The present invention realizes the method for two netting index word facsimile machines, internetwork connection mode is illustrated in figure 2 as: two netting index word facsimile machine D1, D2, Common Facsimile Machine A1, A2 are connected to telecommunications network by telephone wire, send fax mutually, be exactly the common fax form of G3 form that we use now, be characterized in real-time fax.Two netting index word facsimile machine D1, D2 is connected to the internet by ethernet interface circuit 7, be connected to telecommunications network by telephone line interface circuit 5 in addition, two netting index word facsimile machine D2 connect computer A in the local area network (LAN) by ethernet interface circuit 7, B, C ... computer A in the local area network (LAN), B, C ... the fax client software is installed, share the facsimile machine of the present invention in the local area network (LAN), this software is application layer software, operate in WINDOWS operating system, network layer and each layer software or equipment of using a computer and providing once, application layer has realized SMTP client and POP3 client protocol, be used for two netting index word facsimile machines on the smtp server that moves be connected communication with the POP3 server.Send fax: electronic document sends to two netting index word facsimile machines with attachment version in the computer; Receive faxes: the fax content that receives from two netting index word facsimile machines is annex, and form is the TIF picture format.By this way, realized the no paper transmitting-receiving of common fax or digital fax, in addition, also can be provided with or configuration, realized registration, management such as authentication and fax paper management facsimile machine basic parameter of the present invention.The two net facsimile machines of the present invention can be finished all functions of digital fax.Network processing unit is inner to be constituted as shown in Figure 5: the μ CLinux operating system that network processing unit 3 operations are opened source code, adopt file system storage fax content, adopt ICP/IP protocol to realize communication, application layer adopts mail SMTP and POP3 agreement to realize digital fax, the application layer protocol compatible with ITU-T T.37, with operator's Fax Server transceiver communication digital fax, realize that fax is shared and do not have the paper fax with compunication in the local area network (LAN), realize the hard copy of digital fax by inner parallel interface and CX06835 processor communication.Two netting index word facsimile machines not only can be used as client but also can be used as server.The fax transmitting-receiving adopts simple mail to send agreement SMTP and post office protocol POP3.
A kind of method that realizes two netting index word facsimile machines may further comprise the steps as shown in Figure 3, Figure 4:
1. two netting index word facsimile machines select telecommunications network to carry out common fax transmitting-receiving by telecommunications on the guidance panel or fax through internet options button, perhaps select internet transmitting-receiving digital fax.
When 2. selecting telecommunications network to carry out the transmitting-receiving of common fax, two net facsimile machines are finished the Common Facsimile Machine all functions, FAX processor is directly controlled imput output circuit and is finished CIS scanning, TPH printing, step motor drive and carry out man-machine interaction by keyboard, LCD display, FAX processor is connected to telecommunications network by telephone line interface, mutually fax sending and receiving.
When 3. selecting internet transmitting-receiving digital fax, two net facsimile machines are as the digital facsimile apparatus server, and computer is installed the fax client software in the local area network (LAN), realizes additional function.Share the facsimile machine of the present invention in the local area network (LAN), realize the no paper transmitting-receiving of common fax or digital fax, also can be provided with or configuration facsimile machine basic parameter of the present invention.Whether the permission visit also will be passed through registration, verification process.Two net facsimile machines are accepted computer client visit in the local area network (LAN), and the fax content caching that computer in the local area network (LAN) is sent also is forwarded to the Fax Server that operator provides; To preserve from the fax content that operator's Fax Server extracts, according to configuration parameter, computer client is extracted and is realized no paper fax in the wait local area network (LAN), or sends FAX processor to, printout on thermal printer TPH by parallel interface.It sends the fax step: as smtp server, accept computer client visit in the local area network (LAN), with the electronic document fax content that the local area network (LAN) computer sends, preserve with document form, be used for following step and 4. send fax; The step of receiving faxes is: the fax content that 4. following step receives is preserved with document form, wait for that as the POP3 server computer client is extracted the no paper fax of realization in the local area network (LAN);
4. the present invention connects the internet to send digital fax is store and forward message mode, and the Fax Server that must provide by means of operator could be realized digital fax.The digital fax content is transmitted to purpose facsimile machine user (Common Facsimile Machine or digital facsimile apparatus) through operator's Fax Server.
Two netting index word facsimile machines are as the digital facsimile apparatus client, the fax content is sent to the Fax Server that operator provides with the Email attachment form, be kept at the headspace of purpose facsimile machine in server, perhaps the memory space of this machine extracts the fax content from the Fax Server.Sending the fax step is: the fax content is finished CIS scanning by imput output circuit and is stored in the FAX processor, is sent to network processing unit by parallel interface again, perhaps be stored in fax content on the local area network (LAN) computer with document form, be sent to network processing unit by Ethernet interface, network processing unit adopts the SMTP client protocol to be sent to the Fax Server that operator provides with attachment version the fax content of document form, is kept at the headspace of purpose facsimile machine in server; The step of receiving faxes is: network processing unit adopt the POP3 client protocol regularly from operator's Fax Server the memory space of this machine extract the fax content, preserve with document form; According to the facsimile machine parameter configuration, if the parameter request printout is set, the content of then faxing is sent to FAX processor by parallel interface, by the imput output circuit printout, otherwise, preserve this content and wait for that computer extracts in the local area network (LAN).
The fax content adopts the mail protocol transmission in the present invention with document form storage and management with attachment version.Carrying out ground digital fax mode with the storage forwarding is: as shown in Figure 2, digital facsimile apparatus D1 sends when faxing for D2, A1, A2, earlier facsimile message is sent to operator's Fax Server, server judges that according to classification the purpose facsimile machine is digital facsimile apparatus or Common Facsimile Machine, if the former is D2, the content of then faxing is retained in server, D2 timing or manual extraction; If the latter is A1/A2, server directly is transmitted to A1 or A2.If be no paper digital fax only, the fax through internet processor can independently be finished by computer in the local area network (LAN), does not need by communicating by letter with FAX processor; If relate to CIS scanning, TPH printing or the transmitting-receiving of common fax, all need to communicate by letter with FAX processor by parallel interface.As can be seen, digital facsimile apparatus sends fax to traditional facsimile machine dual mode: directly send by telecommunications network, also can transmit by carrier server, during not in this locality, can save toll charge by transmitting at the purpose facsimile machine.Operator's Fax Server not only provides the digital fax management, and also has the gateway effect, can be provided with respectively in different regions, passes through the internet exchange message between them.
Claims (1)
1, a kind of method that realizes two net faxes of two netting index word facsimile machines, it is characterized in that: described pair of netting index word facsimile machine comprises FAX processor (1), network processing unit (3), parallel interface (2), imput output circuit (4), telephone line interface (5), telecommunications or network selecting key (6) and Ethernet interface (7), and this method may further comprise the steps:
1. two netting index word facsimile machines select telecommunications network to carry out common fax transmitting-receiving by telecommunications on the guidance panel or fax through internet options button (6), perhaps select internet transmitting-receiving digital fax, the μ CLinux operating system that network processing unit (3) operation is opened source code, support ICP/IP protocol, the application layer protocol compatible with ITU-T T.37, two netting index word facsimile machines can either again can be as server as client;
When 2. selecting telecommunications network to carry out the transmitting-receiving of common fax, FAX processor (1) is directly controlled imput output circuit (4) and is finished CIS scanning, TPH printing, step motor drive and carry out man-machine interaction by keyboard, LCD display, FAX processor (1) is connected to telecommunications network by telephone line interface (5), mutually fax sending and receiving;
When 3. selecting internet transmitting-receiving digital fax, two netting index word facsimile machines are as the digital facsimile apparatus server, computer is installed the fax client software in the local area network (LAN), share the two netting index word facsimile machines in the local area network (LAN), realize the no paper transmitting-receiving of common fax or digital fax, the fax client software of installing on the computer can be provided with or dispose the facsimile machine basic parameter, two netting index word facsimile machines send the fax step: two netting index word facsimile machines are as smtp server, accept computer client visit in the local area network (LAN), the electronic document fax content that the local area network (LAN) computer is sent, preserve with document form, the fax content is finished CIS scanning by imput output circuit (4) and is stored in the FAX processor (1) and is sent to network processing unit (3) by parallel interface (2) again, perhaps the fax content that is stored on the local area network (LAN) computer with document form is sent to network processing unit (3) by Ethernet interface (7), network processing unit (3) adopts the SMTP client protocol to be sent to operator's Fax Server with attachment version the fax content of document form, is kept at the headspace of purpose facsimile machine in operator's Fax Server; The step of receiving faxes is: network processing unit (3) adopt the POP3 client protocol regularly from operator's Fax Server the memory space of this machine extract the fax content, preserve with document form; According to the facsimile machine parameter configuration, if the parameter request printout is set, the content of then faxing is sent to FAX processor (1) by parallel interface (2), by imput output circuit (4) printout, otherwise, preserve this content and wait for that computer extracts in the local area network (LAN), the fax content that receives is preserved with document form, two netting index word facsimile machines wait for that as the POP3 server computer client extraction realizes no paper fax in the local area network (LAN).
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100179115A CN100531281C (en) | 2007-05-23 | 2007-05-23 | Double-network digital FAX machine and method for realizing double-network digital facsimile |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100179115A CN100531281C (en) | 2007-05-23 | 2007-05-23 | Double-network digital FAX machine and method for realizing double-network digital facsimile |
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| CN101068297A CN101068297A (en) | 2007-11-07 |
| CN100531281C true CN100531281C (en) | 2009-08-19 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257440B (en) * | 2008-01-23 | 2010-07-28 | 刘强 | Fax switching system and method |
| CN104158995A (en) * | 2013-05-14 | 2014-11-19 | 上海传真通信设备技术研究所 | Network-fax integrated machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154619A (en) * | 1996-01-08 | 1997-07-16 | 许明伟 | Personal information system used for more than one person |
| CN1205824A (en) * | 1995-09-15 | 1999-01-20 | 罗伯特·T·库拉科斯基 | Internet facsimile system |
| CN2484696Y (en) * | 2001-02-08 | 2002-04-03 | 北京长江巨蜂科技有限公司 | Internet facsimile apparatus |
| CN2807643Y (en) * | 2005-07-20 | 2006-08-16 | 董志举 | Digital electrograph |
-
2007
- 2007-05-23 CN CNB2007100179115A patent/CN100531281C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205824A (en) * | 1995-09-15 | 1999-01-20 | 罗伯特·T·库拉科斯基 | Internet facsimile system |
| CN1154619A (en) * | 1996-01-08 | 1997-07-16 | 许明伟 | Personal information system used for more than one person |
| CN2484696Y (en) * | 2001-02-08 | 2002-04-03 | 北京长江巨蜂科技有限公司 | Internet facsimile apparatus |
| CN2807643Y (en) * | 2005-07-20 | 2006-08-16 | 董志举 | Digital electrograph |
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