CN104320562A - Fax control system - Google Patents
Fax control system Download PDFInfo
- Publication number
- CN104320562A CN104320562A CN201410669068.9A CN201410669068A CN104320562A CN 104320562 A CN104320562 A CN 104320562A CN 201410669068 A CN201410669068 A CN 201410669068A CN 104320562 A CN104320562 A CN 104320562A
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- CN
- China
- Prior art keywords
- chip
- pin
- ring
- main control
- free
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H04N1/32—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
-
- 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
- H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
Abstract
The invention provides a fax control system. The fax control system comprises a power source, a main control unit, an operation panel and a communication unit. The main control unit is connected with the operation panel through a keyboard. The power source supplies power to the system. The communication unit receives or transmits information for the main control unit. The main control unit comprises a main control chip, a manuscript sensor, a recording paper sensor, a motor, a picture scanner, a thermal printing head, a storage module and a hand-free ringing switching module, wherein the manuscript sensor, the recording paper sensor, the motor, the picture scanner, the thermal printing head, the storage module and the hand-free ringing switching module are electrically connected with the main control chip. The manuscript sensor is used for sending receiving or sending of a manuscript. The picture scanner is used for scanning the content of the manuscript, and after the main control chip receives an instruction, the thermal printing head prints the content of the manuscript. The fax control system is stable and accurate in signal receiving, the ringing and hand-free effects are achieved through only one loudspeaker, the two ringing and hand-free functions are directly achieved through a simple circuit, and the fax control system is simple and convenient to obtain.
Description
Technical field
The present invention relates to a kind of facsimile machine, especially a kind of fax control system.
Background technology
Facsimile machine for sending and receive the information of such as text or image, sends facsimile data from the transmission facsimile machine sending facsimile data to the reception facsimile machine receiving facsimile data by the Public Switched Telephone Network (PSTN) of such as telephone wire as a kind of office automation devices as a kind of data communication terminal simultaneously.Facsimile has become very general in recent years, the order that facsimile machine will need the original paper of transmission according to regulation, many minute cells are resolved into by optical scanning system, then by the monochrome information of these minute cells by the electrooptical device sequential programming signal of telecommunication, through amplify, coding or debugging after deliver to channel; After the signal be subject to amplifies, decodes or debugs by receiver, according to the sweep speed identical with transmitter and order, to record the copy that form copies original paper.Existing facsimile machine reaction is sensitive not, the equal deficient in stability of transmitting and receiving of signal and accuracy; And can ring be produced when receiving signal, after people receive ring, pluck telephone set, carried out Received signal strength, loaded down with trivial details trouble.
Summary of the invention
The object of the present invention is to provide a kind of fax control system, the sensitivity that can improve Signal reception and transmitting can realize hands-free and switching that is ring with loudspeaker simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of fax control system, comprise power supply, main control unit, guidance panel and communication unit, described main control unit is by keyboard attended operation panel, described power supply is system power supply, described communication unit is that main control unit receives or transmission information, contribution transducer, recording paper sensor, motor, image analyzer, thermal printing head, memory module that described main control unit comprises main control chip and is electrically connected with main control chip, described contribution transducer is owing to responding to the reception of contribution and sending; Described picture scanners is used for scanning contribution content, and thermal printing head, after main control chip receives instruction, prints contribution content.
Further, described memory module comprises program storage and data storage, and described program storage memory stores up the application program of this machine, and described data storage stores the scanning information to contribution content.
Further, also comprise and the hands-free ring handover module that connects outside master chip, described hands-free ring handover module comprises handfree circuit, ringing circuit, ring chip N7, hands-free ring switching controls chip K5 and hands-free ring commutation circuit.
Further, described ringing circuit with the syndeton of ring chip N7 is: 1 pin of ring chip N7 is connected one end of electric capacity C93, 2 pin of ring chip N7 are connected to the other end of electric capacity C93 by resistance R86, 4 pin of ring chip N7 are connected in parallel on one end of electric capacity C102 by 3 pin of resistance R89 and ring chip N7, the other end of electric capacity C93, the other end of electric capacity C102 and 5 pin of ring chip N7 are connected in parallel on the collector electrode of triode V2, the base stage of triode V2 connects ring by resistance R2, the transmitter ground connection of triode V2, 6 pin of ring chip N7 are connected in parallel on one end of electric capacity C103 by 7 pin of resistance R87 and ring chip N7, 8 pin of ring chip N7 connect one end of electric capacity C101, other end difference contact resistance R71 one end of electric capacity C101 and one end of resistance R88, the other end of R71, the other end of electric capacity C103 and RingCTL1 are connected in parallel on the collector electrode of triode V2, the other end of resistance R88 connects RingCTL2.
Further, the connected mode of described hands-free ring commutation circuit and hands-free ring switching controls chip K5 is: described hands-free ring control switching circuit comprises chip XS1, chip XS1 interface connects loudspeaker, 1 pin of chip XS1 connects 13 pin of chip K5, 2 pin of chip XS1 connect 4 pin of chip K5, 1 pin of chip K5 connects the negative pole of diode V18, the negative pole of diode V18 is connected with the power supply of a 24V, the positive pole of diode V18 connects 16 pin of chip K5 and the collector electrode of triode V20 respectively, one end of the base stage contact resistance R188 of triode V20, RELAY3 is by connecting the other end transmission of signal of R188, the grounded emitter of triode V20, when there being signal, 9 pin of chip K5 connect RingCTL2, 6 pin of chip K5 connect RingCTL1, if now press hands-free off-hook action by button, RELAY3 signal provides high level, V20 base stage is in 3.3 V high level, triode ON, relay adhesive, 9 pin of chip K5 connect SpeakerCTL1, 6 pin of chip K5 connect SpeakerCTL2.
Further, the model of described hands-free chip is MC34018.
Further, described communication unit is provided with PSTN interface and wireless side interface, between described PSTN structure and wireless side, is provided with NCU circuit.
Further, the model of described main control chip is CX95430.
The advantage that the present invention has and good effect are:
1, a kind of fax control system, main control unit is established in system, contribution transducer, recording paper sensor, motor, image analyzer, thermal printing head and memory module that main control unit comprises main control chip and is electrically connected with main control chip, the main control unit set several functions of facsimile machine, improves stability and the accuracy of facsimile machine Received signal strength.
2, the control circuit that switches of hands-free in facsimile unit and ring, only can realize hands-free and automatic switchover that is ring with loudspeaker, directly achieve ring and hands-free two functions with simple circuit, structure is simple, is convenient to realization.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is main control unit structural representation of the present invention.
Fig. 3 is the present invention's hands-free ring commutation circuit schematic diagram.
Fig. 4 is the structural representation of ring chip of the present invention.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of fax control system, comprise power supply, main control unit, guidance panel and communication unit, described main control unit is by keyboard attended operation panel, described power supply is system power supply, described communication unit is that main control unit receives or transmission information, the contribution transducer that described main control unit comprises main control chip and is electrically connected with main control chip, recording paper sensor, motor, image analyzer, thermal printing head, memory module and hands-free ring handover module, the model of described main control chip is CX95430, described contribution transducer is owing to responding to the reception of contribution and sending, described picture scanners is used for scanning contribution content, thermal printing head is after main control chip receives instruction, contribution content is printed, described memory module comprises program storage and data storage, described program storage memory stores up the application program of this machine, described data storage stores the scanning information to contribution content, described hands-free ring handover module comprises handfree circuit, ringing circuit, ring chip N7, hands-free ring switching controls chip K5 and hands-free ring commutation circuit, described ringing circuit with the syndeton of ring chip N7 is: 1 pin of ring chip N7 is connected one end of electric capacity C93, 2 pin of ring chip N7 are connected to the other end of electric capacity C93 by resistance R86, 4 pin of ring chip N7 are connected in parallel on one end of electric capacity C102 by 3 pin of resistance R89 and ring chip N7, the other end of electric capacity C93, the other end of electric capacity C102 and 5 pin of ring chip N7 are connected in parallel on the collector electrode of triode V2, the base stage of triode V2 connects ring by resistance R2, the transmitter ground connection of triode V2, 6 pin of ring chip N7 are connected in parallel on one end of electric capacity C103 by 7 pin of resistance R87 and ring chip N7, 8 pin of ring chip N7 connect one end of electric capacity C101, other end difference contact resistance R71 one end of electric capacity C101 and one end of resistance R88, the other end of R71, the other end of electric capacity C103 and RingCTL1 are connected in parallel on the collector electrode of triode V2, the other end of resistance R88 connects RingCTL2, the connected mode of described hands-free ring commutation circuit and hands-free ring switching controls chip K5 is: described hands-free ring control switching circuit comprises chip XS1, chip XS1 interface connects loudspeaker, 1 pin of chip XS1 connects 13 pin of chip K5, 2 pin of chip XS1 connect 4 pin of chip K5, 1 pin of chip K5 connects the negative pole of diode V18, the negative pole of diode V18 is connected with the power supply of a 24V, the positive pole of diode V18 connects 16 pin of chip K5 and the collector electrode of triode V20 respectively, one end of the base stage contact resistance R188 of triode V20, RELAY3 is by connecting the other end transmission of signal of R188, the grounded emitter of triode V20, when there being signal, 9 pin of chip K5 connect RingCTL 2, 6 pin of chip K5 connect RingCTL1, if now press hands-free off-hook action by button, RELAY3 signal provides high level, V20 base stage is in 3.3 V high level, triode ON, relay adhesive, 9 pin of chip K5 connect SpeakerCTL1, 6 pin of chip K5 connect SpeakerCTL2, the model of described hands-free chip is MC34018, described communication unit is provided with PSTN interface and wireless side interface, NCU circuit is provided with between described PSTN structure and wireless side, the model of described main control chip is CX95430.Chip XS1 interface connects loudspeaker, when machine is standby, main control chip RELAY3 provides low level, now the base stage place of triode V20 is low level, triode is in cut-off state, now the Ringctl of loudspeaker ring chip controls connects by relay K 5, loudspeaker are in the state of response ring, if now press hands-free off-hook action by finger-board, after CUP judges, high level can be provided at RELAY3 signal, now the base stage of V20 is in the state of 3.3V high level, triode ON, Control end (1 pin and 16 pin) has the pressure drop of 24V, relay adhesive, the loudspeaker that make to continue are connected with hands-free chip 34018 (Speaker CTL interface), hands-freely now can to use.The advantage of this circuit is exactly cut away ring to impact that is hands-free and call from software and hardware after hands-free off-hook.When having ring, CUP (is generally 1 second high level can to the conversion of RINGER low and high level, 4 seconds low levels), when RINGER is in high level 3.3V, the base stage of V2 triode is high, triode ON, make the 5 pin ground connection of ring chip N7, realize incoming call vibration to remind, because PSTN circuit only has a road, in selection wired and wireless in the standby state, telephone line has been hung over line end by all the time, and now facsimile machine itself can detect ring on Wireline and caller identification; When wireless side has telephone access, by serial ports, PSTN circuit connects to wireless side after informing that our wireless side has phone by the other side, and caller identification number is presented on liquid crystal after being informed by serial ports, and ring simulates generation completely.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should as the protection range of the application.
Claims (8)
1. a fax control system, it is characterized in that: comprise power supply, main control unit, guidance panel and communication unit, described main control unit is by keyboard attended operation panel, described power supply is system power supply, described communication unit is that main control unit receives or transmission information, contribution transducer, recording paper sensor, motor, image analyzer, thermal printing head, memory module that described main control unit comprises main control chip and is electrically connected with main control chip, described contribution transducer is owing to responding to the reception of contribution and sending; Described picture scanners is used for scanning contribution content, and thermal printing head, after main control chip receives instruction, prints contribution content.
2. fax control system according to claim 1, it is characterized in that: described memory module comprises program storage and data storage, described program storage memory stores up the application program of this machine, and described data storage stores the scanning information to contribution content.
3. fax control system according to claim 1, it is characterized in that: also comprise and the hands-free ring handover module that connects outside master chip, described hands-free ring handover module comprises handfree circuit, ringing circuit, ring chip N7, hands-free ring switching controls chip K5 and hands-free ring commutation circuit.
4. fax control system according to claim 3, it is characterized in that: described ringing circuit with the syndeton of ring chip N7 is: 1 pin of ring chip N7 is connected one end of electric capacity C93, 2 pin of ring chip N7 are connected to the other end of electric capacity C93 by resistance R86, 4 pin of ring chip N7 are connected in parallel on one end of electric capacity C102 by 3 pin of resistance R89 and ring chip N7, the other end of electric capacity C93, the other end of electric capacity C102 and 5 pin of ring chip N7 are connected in parallel on the collector electrode of triode V2, the base stage of triode V2 connects ring by resistance R2, the transmitter ground connection of triode V2, 6 pin of ring chip N7 are connected in parallel on one end of electric capacity C103 by 7 pin of resistance R87 and ring chip N7, 8 pin of ring chip N7 connect one end of electric capacity C101, other end difference contact resistance R71 one end of electric capacity C101 and one end of resistance R88, the other end of R71, the other end of electric capacity C103 and RingCTL1 are connected in parallel on the collector electrode of triode V2, the other end of resistance R88 connects RingCTL2.
5. fax control system according to claim 3, it is characterized in that: the connected mode of described hands-free ring commutation circuit and hands-free ring switching controls chip K5 is: described hands-free ring control switching circuit comprises chip XS1, chip XS1 interface connects loudspeaker, 1 pin of chip XS1 connects 13 pin of chip K5, 2 pin of chip XS1 connect 4 pin of chip K5, 1 pin of chip K5 connects the negative pole of diode V18, the negative pole of diode V18 is connected with the power supply of a 24V, the positive pole of diode V18 connects 16 pin of chip K5 and the collector electrode of triode V20 respectively, one end of the base stage contact resistance R188 of triode V20, RELAY3 is by connecting the other end transmission of signal of R188, the grounded emitter of triode V20, when there being signal, 9 pin of chip K5 connect RingCTL 2, 6 pin of chip K5 connect RingCTL1, if now press hands-free off-hook action by button, RELAY3 signal provides high level, V20 base stage is in 3.3V high level, triode ON, relay adhesive, 9 pin of chip K5 connect SpeakerCTL1, 6 pin of chip K5 connect SpeakerCTL2.
6. fax control system according to claim 3, is characterized in that: the model of described hands-free chip is MC34018.
7. fax control system according to claim 1, is characterized in that: described communication unit is provided with PSTN interface and wireless side interface, is provided with NCU circuit between described PSTN structure and wireless side.
8. fax control system according to claim 1, is characterized in that: the model of described main control chip is CX95430.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410669068.9A CN104320562B (en) | 2014-11-20 | 2014-11-20 | A kind of fax control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410669068.9A CN104320562B (en) | 2014-11-20 | 2014-11-20 | A kind of fax control system |
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| Publication Number | Publication Date |
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| CN104320562A true CN104320562A (en) | 2015-01-28 |
| CN104320562B CN104320562B (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410669068.9A Active CN104320562B (en) | 2014-11-20 | 2014-11-20 | A kind of fax control system |
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Citations (6)
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|---|---|---|---|---|
| EP0602650A1 (en) * | 1992-12-17 | 1994-06-22 | Canon Kabushiki Kaisha | Facsimile apparatus |
| CN2378887Y (en) * | 1998-08-24 | 2000-05-17 | 深圳市和讯捷电子技术有限公司 | Arrangement for transferring received calls |
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| CN204334722U (en) * | 2014-11-20 | 2015-05-13 | 天津光电通信技术有限公司 | A kind of fax control system |
-
2014
- 2014-11-20 CN CN201410669068.9A patent/CN104320562B/en active Active
Patent Citations (6)
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| EP0602650A1 (en) * | 1992-12-17 | 1994-06-22 | Canon Kabushiki Kaisha | Facsimile apparatus |
| CN2378887Y (en) * | 1998-08-24 | 2000-05-17 | 深圳市和讯捷电子技术有限公司 | Arrangement for transferring received calls |
| CN2796254Y (en) * | 2003-08-08 | 2006-07-12 | 辅升电子科技(深圳)有限公司 | Blue tooth hand-free device |
| CN201001140Y (en) * | 2006-12-27 | 2008-01-02 | 德赛电子(惠州)有限公司 | VOIP access gateway |
| CN203482281U (en) * | 2013-05-12 | 2014-03-12 | 江苏省赣榆中等专业学校 | Telephone device with automatic answering-hanging function and hand-free loudspeaking talkback function |
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| 元器件交易网: "UTCTA31002中文资料", 《百度文库》 * |
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| CN104320562B (en) | 2018-06-01 |
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