CN2894114Y - Calling intelligent identification long-distance automatic IP telephone machine - Google Patents

Abstract

An automatic IP phone set which can intelligently recognize long-distance call uses a microcomputer controlled system, based on the prior telephone set. The utility model mainly uses a computer circuit 1 which has the 89S51single chip microcomputer as the main body, a memory circuit 2 which is composed of 24C04 chips, the CLK DATA terminal of which is connected with the P2.6 and P2.7 ports of the 89S51single chip separately, and a switch circuit 3 which is composed of a PNPtriode and a 5Vdirect current relay and is used to control telephone dialing integrated chip. Using the telephone set, the two problems of difficulty in office telephone management and difficulty in using IP function are solved. Customers not having to press any other keys when they are dialing a long-distance call, the system automatically starts IP function which is microcomputer controlled and has the advantages of high automation, low cost and convenience.

Description

Calling intelligent is discerned long-distance automatic IP phone machine

Technical field the utility model relates to a kind of communication apparatus, and especially a kind of calling intelligent is discerned long-distance automatic IP phone machine.On the basis of existing ordinary telephone set, adopt Control System of Microcomputer, innovate the function that makes new advances.

In bigger unit, telephone office all is that it has opened local area network (LAN) to background technology at present, (telephone expenses are no longer counted in the monthly payment that communicates with each other in net consumption, outer settle accounts the same with domestic consumer of net).Yet a lot of human office telephones are dialed off-net telephony and are done private business, have caused present situation, especially the college student work Work Telephone of the very difficult management of phone use in the office of collective.All telephone sets substantially all are provided with the IP function on the market at present, need before long-distance earlier by the IP function key but dial, and so a lot of the elderlys always forget when long-distance and use this function dialing, thereby cost of the phone call has been increased relatively.

Summary of the invention is in order to overcome the above-mentioned defective that prior art exists, and the purpose of this utility model is to provide a kind of calling intelligent to discern long-distance automatic IP phone machine, solves in the present office phone and uses and be difficult to management and the IP function is used difficult two large problems.

The technical scheme that its technical problem that solves the utility model adopts is: on the basis of ordinary telephone set, adopt microsystem to control.The utility model is made up of circuit such as microcomputer circuit 1, memory circuit 2, memory circuit 3, condition indication circuit 4, switch key circuit 5, winding displacements 6.It is characterized in that: having adopted by the 89S51 single-chip microcomputer is the microcomputer circuit 1 of main body, the 24C04 chip constitutes the memory circuit 2 (P2.6 of 89S51 single-chip microcomputer, the P2.7 mouth meets the CLK of 24C04 chip respectively, the DATA end), positive-negative-positive triode and 5V direct current relay constitute switching circuit 3, be used to control telephone set dialing integrated chip, the corresponding respectively base stage that connects triode Q0-Q7 of the P0.0-P0.7 mouth of 89S51, the normally opened contact of 5V direct current relay meets the R1 of dialing integrated circuit (not drawing in the dialing integrated circuit diagram) respectively, R2, R3, R4, C1, C2, C3, the C4 end, common light-emitting diode constitutes condition indication circuit 4 (anode of common light-emitting diode and the P2.4 of 89S51, the P2.5 mouth links to each other, minus earth), the stand alone type button constitutes switch key circuit 5 (switch S 1, the end of S2 respectively with the P2.2 of 89S51, the P2.3 mouth is connected, other end ground connection) telephone set digital keys line is connected with winding displacement 6, and winding displacement 6 connects the P1.0-P1.7 mouth of 89S51.

The beneficial effects of the utility model are: solved in the present office phone and used and be difficult to management and the IP function is used difficult two large problems.Need not be when the user dials toll telephone in addition by any key, system enables the IP function automatically, has simplified present used telephone set IP feature operation and has solved the problem that child old man can not use the IP function, system controlled by computer, the automaticity height, cost is low, easy to use.

The utility model will be further described below in conjunction with accompanying drawing for description of drawings.

Fig. 1 is a structural circuit block diagram of the present utility model.

Fig. 2 is the utility model circuit theory diagrams.

Among the figure: 1. microcomputer circuit 2. memory circuits 3. switching circuits 4. condition indication circuits 5. switch key circuit 6. winding displacements

Embodiment is referring to Fig. 1, Fig. 2, and the utility model is on the basis of ordinary telephone set, adopts microsystem to control.Form by circuit such as microcomputer circuit 1, memory circuit 2, memory circuit 3, condition indication circuit 4, switch key circuit 5, winding displacements 6.In dialing net during phone, the user is directly from the keyboard input, but system's Intelligent Recognition go out, calling this time can only be transferred to 5 item sign indicating numbers, just enters the deadlock state automatically by unnecessary coding system, can only just can restart this system after hanging up the telephone; When dialing off-net telephony, require the user to input password earlier, if password is correct, the user can then import telephone number, and when this moment, the first place dialled ' 0 ', system enabled the IP function automatically, if password bad, system enters the deadlock state automatically, and only hanging up the telephone could restarting systems.The user can start the modification cryptographic key, realizes the change password.System is divided into the dialing of two classes, a kind of interior phone of net of dialing; Another kind is to dial off-net telephony (and dial when long-distance system enable the IP function automatically).In the user dials net during phone, directly press numerical key, the number of user's input is input to microcomputer circuit 1 through winding displacement 6, through the program Intelligent Recognition, from the P0 of 89S51---the triode of P7 mouth output high-low level control switch circuit 3, relay obtains the 5V direct voltage when the triode conducting, this moment relay the normally opened contact closure, when the conducting simultaneously of two triodes, two normally opened contacts of its correspondence will be connected, and the normally opened contact of relay meets the input R1 of dialing integrated circuit, R2, R3, R4, C1, C2, C3, C4, thereby realized intelligent dialing.When the user dials off-net telephony, the S1 switch of circuit 5 at first pushes button, system start-up this moment password input function, the D1 of condition indication circuit 4 is luminous simultaneously, press the S1 switch once more after the password input finishes, this moment, microcomputer circuit 1 was read password from memory circuit 2, and is so luminous if incorrect D1 appoints, this moment, system entered the deadlock state automatically, and only hanging up the telephone could restarting systems.If password is correct, this moment, D1 was not luminous, the user can connect straight input telephone number, and system enables the IP function automatically when the first place dials ' 0 ', system transfer to ' 0 ' before software by the triode of the P0-P7 mouth output high-low level control switch circuit 3 of 89S51, relay obtains the 5V direct voltage when the triode conducting, this moment relay the normally opened contact closure, when the conducting simultaneously of two triodes, two normally opened contacts of its correspondence will be connected, and the normally opened contact of relay meets the input R1 of dialing integrated circuit, R2, R3, R4, C1, C2, C3, C4, system transfers to " 17909 " automatically, follows dial-out ' 0 ' and other number again.Calling intelligent identification, long-distance automatic IP function have realized making a phone call.Password is revised, press the S2 switch of switching circuit 5, system start-up this moment password modify feature, the D2 of condition indication circuit 4 is luminous, and the user is at first from telephone keypad input original code, be input to microcomputer circuit 1 through winding displacement 6, press switch S 2 once more after input finishes, this moment, microcomputer circuit 1 was read original code from memory circuit 2, and is so luminous if password bad D2 appoints, this moment, system entered the deadlock state automatically, the ability of only hanging up the telephone restarting systems, if original code is correct, this moment, D2 was not luminous, next the user can import new password, after wheel goes into to finish, press the S2 key once more, this moment, D2 was luminous, then import new password once more, press the S2 key after input finishes, if the new password of twice input is inconsistent, this moment, D2 was still luminous, system enters the deadlock state automatically, and only hanging up the telephone could restarting systems.If the new password of twice input is unlikely, this moment, D2 was not luminous, and simultaneously, new password is input to memory circuit 2 and carries out storage protection under the control of microcomputer circuit 1, finishes the password modify feature.

Claims (1)

1, a kind of calling intelligent is discerned long-distance automatic IP phone machine, comprise condition indication circuit (4), switch key circuit (5), winding displacement (6), it is characterized in that: a). having adopted the 89S51 single-chip microcomputer is the microcomputer circuit (1) of main body, the memory circuit (2) of using the 24C04 chip to constitute, and the P2.6 of 89S51 single-chip microcomputer, P2.7 mouth connect CLK, the DATA end of 24C04 chip respectively; B) .PNP type triode and 5V direct current relay constitute switching circuit (3), be used to control telephone set dialing integrated chip, the corresponding respectively base stage that connects triode Q0-Q7 of the P0.0-P0.7 mouth of 89S51, the normally opened contact of 5V direct current relay connect R1, R2, R3, R4, C1, C2, C3, the C4 end of dialing integrated circuit respectively.