CN2472428Y - Modem with artificial intelligence - Google Patents

Abstract

The utility model relates to an artificial intelligent modem which integrates multiple functions of an electrograph, a leaving-word telephone and a modem; the utility model is composed of a microprocessor circuit acted as a control center, a modem interface circuit, a data memory circuit, a program and file memory circuit, a serial bus interface, a baud rate identification circuit, a power supply management circuit and a human-machine interface connected with the microprocessor circuit; the device can identify the incoming telegram property automatically without starting the computer and under the unattended operation, and can receive the fax and data file and the telephone leave word, send the fax or data file preloaded by the user on time, check the E-mail periodically, and look up the state of the received file content and the file needs sending.

Description

Modulator-demodulator with artificial intelligence

The utility model relates to a kind of modulator-demodulator with artificial intelligence, exactly, relating to a kind of is control centre based on existing modulation-demodulation technique, with the chip microprocessor, except having the every function of common modulator-demodulator, automatically transceive data, automatically fax sending and receiving, answerphone and message, check and accept the intelligent modulator-demodulator of function such as Email automatically, belong to the Control on Communication in the digital information transmission and the technical field of processing unit.

At present, it is not within minority to have a product of above these functions.Such as the band message-leaving function telephone set, it normally with tape as recording medium, so must have recorder that the cover mechanical device; Facsimile machine is arranged again, and for literal or the picture that paper is situated between, it has the beyond challenge superiority of strange land transmission, has brought a revolution once for our office; But for the electronic document of computer age, facsimile machine is to be stymied by, and document can only be printed could send again.Also having a kind of is modulator-demodulator miscellaneous, and it is the most approaching with the utility model on performance.But general modulator-demodulator only by people as a kind of instrument that dials up on the telephone, seldom be used as fax sending and receiving, e-file or as messages in mailbox, even few people know that modulator-demodulator also has these functions.This mainly be because these functions of modulator-demodulator must matching computer and specific software could move, and such-and-such setting is arranged in these softwares; That is to say, use these functions both sides all opening computer, and also must move specific software in this computer, the operator must have certain professional knowledge simultaneously, therefore uses not to be easily more to be difficult to popularize.The another one reason is present so-called cybertimes, and the effect of too exaggerative network is omnipotent as network, and in fact present network is also very not perfect.Lift a simple example, can be compared to very popular email now, it provides the approach of a quick exchange electronic document really for us, but its weakness is so apparent again simultaneously: because network is busy, sometimes sending a mail can take a long time, even send several times could be successful, and the recipient also need take time and downloads from the Internet.Owing to the restriction of email form, when sending mail, information such as user's email address have also been sent out together and have been gone out in addition, and the thing followed is a large amount of spam; Top it all off also needing takes time handles these mails.Therefore though to compare with traditional postal delivery mode be an approach efficiently to Email, but it save time, the weakness of aspect such as safety is very obvious, this also characteristics and defective of network at present just in fact.

The purpose of this utility model provides a kind of modulator-demodulator with artificial intelligence, this device is when keeping the present various functions of modulator-demodulator, the characteristics of its manual intelligent have been given again: do not opening under computer, the unattended situation, can differentiate the character of incoming call automatically, receive faxes, data file and telephone message, fax that the user is loaded in advance or data file send on time, and the regular check Email.Whenever the user can be checking and accepting these contents that received file by computer and needing to send the state of file thereafter.Because it has finished the work that originally needs the user to intervene automatically, feasible operation to it becomes simple and makes things convenient for, and is the connection of carrying out in point-to-point mode because of it simultaneously, thereby makes the quick more and safety of transmission of file.Why the utility model is also called is modulator-demodulator, is because the performance of it and existing modulator-demodulator is the most approaching.

The purpose of this utility model is achieved in that and includes the modulation interface circuit that is connected with telephone wire by standard P STN interface, it is characterized in that: also include microcontroller circuit in this control circuit, and data storage circuit, program and file memory circuit, serial bus interface and the baud rate identification circuit, electric power management circuit, the man-machine interface that are connected with this microcontroller circuit are respectively formed as control centre; Wherein serial bus interface and baud rate identification circuit also are provided with the interface that links to each other with the computer serial ports, when computer sends connection request, this serial bus interface and baud rate identification circuit are at first judged its communication speed, and realize being connected with this speed and computer, with swap data; Data storage circuit and program link to each other with address wire with the data wire of above-mentioned microprocessor respectively with the file memory circuit, and the former is used for leaving in temporary variable and the state class data that running often uses and changes; The latter then is used to deposit the control program code and the needs transmission reaches data, fax and the voice class file that has received.

Wherein man-machine interface includes: the button, the indicator light that shows current working state and the loudspeaker that are used to play sound that provide the user to set control mode and operational means.

Wherein microcontroller circuit is made up of microprocessor chip CPU, on-site programmable gate array FPGA and peripheral cell, and wherein CPU is 8 or 16 s' a microprocessor chip.

Wherein program and file memory circuit constitute with nonvolatile memory.

Wherein electric power management circuit is made up of power circuit and reset circuit.

The utility model is to be control centre with the microprocessor, and existing modulation-demodulation technique is given a kind of novel electron device that it has artificial intelligence as support.Its major technique characteristics are: adopting the baud rate Automatic Measurement Technique with being connected of computer, can realize automatically easily and being connected of computer; Again because it can store the file that will send or receive, thereby operate the spitting image of being to read and write data simply to a removable disk drive is like that easy; Aspect being connected of the external world, adopt automatic identification technology, can be at the difference of incoming telephone signal, at first automatically, differentiate is data file, fax or voice signal, make accordingly then and replying, and set up corresponding connection, for realizing that every function of transmitting-receiving provides technique guarantee automatically.The utility model combines modulation-demodulation technique with the microprocessor control technology, realize a kind of modulator-demodulator with artificial intelligence that integrates multinomial functions such as facsimile machine, leave word call, common modulator-demodulator.

Describe circuit structure of the present utility model, feature, operation principle and effect in detail below in conjunction with drawings and Examples:

Fig. 1 is the block diagram that the utility model structure is formed.

Fig. 2 is the electrical schematic diagram of the utility model embodiment.

Referring to Fig. 1, the utility model is a kind of modulator-demodulator with artificial intelligence, include microcontroller circuit 1 in its control circuit as control centre, and being attached thereto the serial bus interface that connects and baud rate identification circuit 2, modulation interface circuit 3 respectively, data storage circuit 5, program and file memory circuit 6, electric power management circuit 7 and man-machine interface 4 are formed; Wherein serial bus interface and baud rate identification circuit 2 link to each other with the serial ports of computer, when computer sends connection request, at first judge communication speed, and realize being connected with this speed and computer, with swap data; 3 of modulation interface circuits are connected with telephone wire by standard P STN interface; Data storage circuit 5 and program link to each other with address wire with the data wire of above-mentioned microprocessor 1 respectively with file memory circuit 6, the former is used for leaving in temporary variable and the state class data that running often uses and changes, and the latter then is used to deposit the control program code and the needs transmission reaches data, fax, the voice class file that has received.Man-machine interface 4 is the realizations that are used for man-machine exchange.Temporary variable, data, the state class information of this device in running is to be stored among the RAM of data storage circuit 5, and data, fax and message that receives He will send or voice class file then are stored in the nonvolatile memory (as: Flash) of program and file memory 6.7 of electric power management circuits are for whole device provides reliable and stable electric energy, and are powering on or occurring providing a reliable reset signal for device when unusual when input voltage.

Operation principle when the utility model is in receiving state signal is such: when having bell signal to come on the telephone wire, at first be to send the ring sound with the utility model and the telephone set that connects, modulation-demodulation circuit 3 in the utility model reports to microcontroller circuit 1 with the bell signal that detects, microcontroller circuit 1 opening entry ringing number.If at this moment there is the people to receive calls, bell signal will stop; As the ring unanswered, microcontroller circuit 1 sends to modulation-demodulation circuit 3 and to answer instruction after counting the several times ring, makes it to connect this speech channel.At this moment, if the other side is fax or transmission data, will send distinctive tone (when having the people to answer, if hear these distinctive tones, can be by the reception button of man-machine interface 4, microcontroller circuit 1 will send the above-mentioned instruction of answering by force), modulation-demodulation circuit 3 will be discerned these distinctive tones, and which kind of signal this distinctive tone is belonged to inform microcontroller circuit 1.If there is not distinctive tone, represent that then the other side is the people, microcontroller circuit 1 sends initialization command, make modulation-demodulation circuit 3 enter speech pattern, and begin to play the voice that record in advance, welcome to the other side, instruct the other side to leave a message simultaneously, change recording state then over to, record the other side's message, and it is kept in program and the file memory 6, after hanging up the telephone Deng the other side, modulation-demodulation circuit receives busy tone, sends end signal to microcontroller circuit 1, microcontroller circuit 1 sends thereupon hangs up instruction, makes modulation-demodulation circuit 3 withdraw from speech pattern.Afterwards, the utility model device returns idle condition.

If identify is the distinctive tone of fax, and microcontroller circuit 1 will divide four-stage to finish whole receiving course: A, microcontroller circuit 1 is initialized as FAX mode with modulation-demodulation circuit 3.B, order modulation-demodulation circuit 3 send handshake to the other side, make both sides set up the connection of physical layer with same speed.C, receive the facsimile image data that the other side sends, and intercept the other side's end sign,, then return the B stage and consult again, connect,, then enter next stage as no continued page if the expression of the EOP that receives sign also has continued page.D, hang up speech channel, and order modulation-demodulation circuit 3 withdraws from FAX mode, preserve the fax that receives then, equipment enters idle condition.

If identify is the distinctive tone of transmission data, then orders modulation-demodulation circuit 3 to send handshake, according to the quality of telephone line, connects with high as far as possible speed, and consults communications protocol; Receive data with this agreement then, and intercept end mark, after in a single day it occur, just cut off connection, return idle condition after microcontroller circuit 1 is preserved the data that received.

Microcontroller circuit 1 of the present utility model can light indicator light corresponding in the man-machine interface 4, and the mode of deal with data, fax or message has nothing in common with each other also after receiving data, fax or message.Can be except message by wherein loudspeaker are directly listened to, other generally all need to be uploaded to computer.And be: press the play button in the man-machine interface 4 by the operation principle that loudspeaker are directly listened to message, microcontroller circuit 1 is when having inquired this key operation, modulation-demodulation circuit 3 is initialized as speech pattern, play message then one by one, when finishing, order modulation-demodulation circuit 3 withdraws from speech pattern, and equipment is got back to idle condition.And with the operation principle that file is uploaded to computer be: at first being connected by standard RS232 interface between the utility model and the computer realizes, therefore need from installing the mutual change-over circuit of operation level own to the RS232 level, again because RS232 is operated in the asynchronous serial mode, there is not synchronizing signal, need communication two party to be operated in same baud rate, for guaranteeing reliably to be connected easily with computer, thereby added the baud rate identification circuit, no matter how the baud rate of computer changes, the utility model device can both be consistent with it all the time.The utility model is when receiving data, because it may be the file of any form, therefore must intactly be kept in the computer with original form; And when receiving faxes, in computer, browse, revise and preserve for convenient, the utility model can be converted into common JPEG or BMP form; And receive when leaving a message, then can be converted to the WAVE form, can handle these files more neatly like this.

For not handling the user (such as the ground of travelling outside) who receives file on the spot, the utility model also provides another working method: promptly long-range abstraction function.The user can make a phone call, the utility model can think that at first you are a plain old telephone, thereby first playing welcome announcement, if during this period from the prior identity code that is provided with of telephone keyboard input, this device will know that this is that the equipment owner is carrying out long-range extraction so, the utility model will be reported and receive how many piece of data, fax and message file, and how prompting extracts.As long as this user has corresponding apparatus at one's side, the file that just can allow the utility model receive is transmitted in the past, realizes long-range extraction.

Described above is the operation principle that the utility model receives data, fax and message, sets forth the operation principle of the data of the utility model transmission, fax below again.

For transmission, can be fax and data only, have dual mode: a kind of is that fax or data are directly sent to the other side, and this is the basic function of modulator-demodulator; Another kind is that fax or data timed sending are gone out.The promoter of process of transmitting is a computer, be used for sending the file or document of computer to destination, its operation principle is such: at first, the computer expert crosses serial ports and sends the dialing order to the utility model, if the dialing order only comprises the other side's telephone number, the transmission work of then representing this is for directly sending, microcontroller circuit 1 will directly be write toward modulation-demodulation circuit 3 from order or data that serial bus interface 2 is received this moment, by issuing the other side after modulation-demodulation circuit 3 modulation, microcontroller circuit 1 also will pass replying by serial bus interface 2 of coming and issue computer from the far-end that modulation-demodulation circuit 3 receives simultaneously, that is to say that it only plays a transmission, the utility model is just as a common modulator-demodulator use.And when dialing order back when the temporal information that separates with comma is arranged, then this time to send be a timed sending in expression, transmitting time is exactly the time that the temporal information of comma back sets.At first the utility model must be simulated once complete process of transmitting earlier: when sending fax, earlier send this part fax to the utility model by the computer that is connected with the utility model, the response message that this computer obtains is all provided by the utility model, so just can store the conversion of the electronic document in the computer in the utility model program and the file memory 6 into, and store as fax paper.When the time of arrive setting, be connected with far-end by the utility model again and fax paper is sent to the other side.Sending data file also is same processing: simulate a process of transmitting between the utility model and the computer earlier, data file is received, leave in program and the file memory 6, wait for that setting-up time is connected with far-end when arriving again, and file issued the other side, this is the operation principle that the utility model directly sends and time-delay sends.Usual a kind of of directly transmission that dial up on the telephone in fact just.

Be provided with " a leading directly to " button in addition in man-machine interface 4, after pressing, this device just is in pass-through state, promptly simulates a common modulator-demodulator.No matter be to receive or send, this device only plays a transmission, presses the button once and promptly finishes this state, gets back to idle condition.

Introduce the composition and the signal flow of the utility model embodiment circuit in detail below in conjunction with Fig. 2.

Consult Fig. 2, wherein microcontroller circuit 1 is to be made of microprocessor CPU 10 and on-site programmable gate array FPGA 11 and peripheral circuit, and CPU 10 can select 8 or 16 s' microprocessor for use, as the EOC88 series of 51 series, EPSON, the sm6010 of SHARP etc.FPGA 11 can select the XC9572 product of XLINX company for use.CPU is the 89C51 that selects 51 series for use among the embodiment, because 51 chips are the most cheap, but peripheral circuit is the most complicated.At first, the address and the data wire of 51 chips are multiplexing, therefore need a latch LS373, and the addressing space of 51 chips too little (each 64K of the program space and data space), need expansion; Also need a slice LS373.Because of a plurality of external equipments are arranged, need decoding again, also need a slice three to go into eight decoders that go out.For reducing volume, debugging is convenient, and these functions are just all given on-site programmable gate array FPGA 11 and finished.

Serial ports and baud rate identification circuit 2 are made up of level translator 20,9 core standard serial port socket 21 and JK flip-flop, counter and latch.Wherein level translator 20 can be selected the MAX232 of MAXIM company or the MC1488 and the MC1489 chip of Motorola Inc. for use, its function is to realize the conversion of Transistor-Transistor Logic level and RS232 level, and JK flip-flop, counter and latch are formed a counting circuit, the ripple that is used for the record serial number certificate is wide, for judging that baud rate provides foundation.The function of these digital logic devices also is to be realized by above-mentioned programmable gate array FPGA 11.

Modulation-demodulation circuit 3 is made up of coding decoder 30, inputoutput data pump 31,32 and microcontroller 33, can select a chipset dv6580 of Davicom company for use, 6581,6582,6583.

Man-machine interface 4 comprises indicator light 40, button 41 and loudspeaker 42 3 parts.Indicator light 40 is used to indicate current working state, and button 41 has " leading directly to " key, " reception " key, and loudspeaker 42 are to be driven by modulation-demodulation circuit 3, why are grouped into man-machine interface, mainly is because it can play message.

Data storage 5 comprises a slice static RAM (SRAM)---and 62256, be used to deposit temporary variable and state, and critical data wherein all will backup in program and the file memory circuit 6 after executing once reception or sending, and loses valid data when to avoid accident.

Program and file memory circuit 6 comprise 2 29F080 or a slice 29F016, and promptly capacity is the Flash memory of 2M byte, extends to the 4M byte as required.

7 of electric power management circuits are made up of 7805 regulator blocks and 71, one reset circuits of 70, one transformers of rectifier bridge 72.Wherein 70 and 71 the 220V alternating current is converted to a stable 5V direct current, for the utility model device provides power supply.72 are then produced the reset pulse of a fixed length, assurance device reliable reset together by a RC reset circuit and monostable flipflop LS121.

The utility model has been made performance prototype and please relevant unit have been carried out actual tests together, and its practicality, fail safe, multifunctionality and high efficiency are proved, have realized goal of the invention.

Claims (5)

1, a kind of modulator-demodulator with artificial intelligence, include the modulation interface circuit that is connected with telephone wire by standard P STN interface, it is characterized in that: also include microcontroller circuit in this control circuit, and data storage circuit, program and file memory circuit, serial bus interface and the baud rate identification circuit, electric power management circuit, the man-machine interface that are connected with this microcontroller circuit are respectively formed as control centre; Wherein serial bus interface and baud rate identification circuit also are provided with the interface that links to each other with the computer serial ports, data storage circuit and program link to each other with address wire with the data wire of above-mentioned microprocessor respectively with the file memory circuit, and the former is used for leaving in temporary variable and the state class data that running often uses and changes; The latter then is used to deposit the control program code and the needs transmission reaches data, fax and the voice class file that has received.

2, the modulator-demodulator with artificial intelligence as claimed in claim 1, it is characterized in that: wherein man-machine interface includes: the button, the indicator light that shows current working state and the loudspeaker that are used to play sound that provide the user to set control mode and operational means.

3, the modulator-demodulator with artificial intelligence as claimed in claim 1, it is characterized in that: wherein microcontroller circuit is made up of microprocessor chip CPU, on-site programmable gate array FPGA and peripheral cell, and wherein CPU is 8 or 16 s' a microprocessor chip.

4, the modulator-demodulator with artificial intelligence as claimed in claim 1 is characterized in that: wherein program and file memory circuit constitute with nonvolatile memory.

5, the modulator-demodulator with artificial intelligence as claimed in claim 1, it is characterized in that: wherein electric power management circuit is made up of power circuit and reset circuit.

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