CN2382173Y

CN2382173Y - Internet speeching converter

Info

Publication number: CN2382173Y
Application number: CN98210096U
Authority: CN
Inventors: 袁国栋
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-01-26
Filing date: 1998-01-26
Publication date: 2000-06-07
Anticipated expiration: 2008-01-26
Also published as: AU1959099A; WO1999038294A1

Abstract

The utility model relates to an internet talk adapter, comprising a phone line plug, a keyboard input, an RS232 plug, a digital voice converting circuit, a program control circuit, a speech processor, a speech amplifying circuit, a storage unit, an electronic switch, a modem interface, and a bell sensor. When users talk on the internet with the existing telephone system, the users only call the telephone to the adapter, the adapter makes incoming signal accessed internet by a telephone line of an RS232 interface control modem, and meanwhile, a coordinate adapter of second party is connected with the internet by a straight line of the modem. Users can conveniently talk with the second party on the internet.

Description

The Internet conversation adapter

The utility model relates to a kind of adapter, particularly about the Internet of digital exchange system and walky-talky aspect conversation adapter.

Internet Protocol telephone generally all is to connect a phone straight line at present, and the user can only directly make the usefulness of the Internet conversation with this phone.But because being the installation switch, most of user makes telephonic communication, so a lot of user can not make the usefulness of internet communication with present switch.

The purpose of this utility model is at the problems referred to above, proposes a kind of internet communication adapter.The user just can connect the Internet with existing telephone system and do the toll telephone conversation as long as this adapter of cover is installed, promptly the user can be anywhere, utilize this adapter to make the Internet with any phone to converse.

The utility model comprises telephone line plug, keyboard input, RS232 plug, digital speech change-over circuit and programme control circut, it also comprises speech processor, voice amplifying circuit, memory cell, electronic switch, modulator-demodulator interface and the tinkle of bells inductor, the double-tone frequency signal that speech processor transmits " straight line 1 " is controlled " straight line 2 " of modulator-demodulator, again by the internet and notify the identical the Internet of the other side conversation adapter, connect the Internet, both sides are that the telephone set of available different system is conversed on the internet.

Above-mentioned " direct-wire circuit one " is used to connect other telephone system, and " direct-wire circuit two " is used to connect the internet system.

Above-mentioned electronic switch control, Keyboard Control, dialing control, modulation control and Internet connection are finished by speech processor and programming.

The telephone number of above-mentioned " direct-wire circuit one " input transfers internet address to be finished by speech processor, memory body and programming.

Above-mentioned the tinkle of bells induction control dialing is automatically finished by the tinkle of bells sensor circuit, speech processor, dialing control circuit, electronic switching circuit, memory body and programming.

The tinkle of bells that above-mentioned the Internet sends after connecting is finished by speech processor, change-over circuit and programming.

Above-mentioned automatic dialing is finished by speech processor, dialing control circuit, electronic switching circuit, memory body and programming.

Above-mentioned Internet connection is finished by speech processor, modulator-demodulator and programming.

When the user connects the Internet do conversation with existing telephone system, this adapter as long as the user makes a telephone call to, this adapter can connect the internet through another telephone wire (being the straight line 2 that demodulator connects) of RS232 interface control modulator-demodulator; Simultaneously, the equal adapter of the other side also can connect the Internet with straight line 2, and the user can converse with the other side easily on the internet.

Now in conjunction with the accompanying drawings the utility model is further described:

Accompanying drawing 1 is an adapter telephone set network block diagram;

Accompanying drawing 2 is adapter phonecard circuit block diagrams;

Accompanying drawing 3 is block diagram that the utility model is used for internet telephone system;

Accompanying drawing 4 is another kind of block diagram that the utility model is used for internet telephone system;

Accompanying drawing 5 is the utility model is used for internet telephone system with the plug-in card pattern block diagram;

Accompanying drawing 6 is the utility model electrical schematic diagrams.

As shown in Figure 1, the utility model telephone set is made up of speech processor 12, dynamic memory (RAM), nondeclarative memory (ROM), keyboard input 16, voice digital transducer 9, amplifirer 5, amplifier 8, voice network 7, the tinkle of bells inductor 11, modulator-demodulator interface circuit 15, electronic switch 6, dial-up circuit 10, microphone 2, loudspeaker 4 and external modems 14 etc.; 3 is phono connector in addition, the 1st, and straight line plug 1,13rd, straight line plug 2.

As shown in Figure 2, the utility model phonecard by speech processor 12, voice digital transducer 9, amplifirer 5, amplifier 8, voice network 7, the tinkle of bells induction 11, PC computer interface 15, electronic switch 6, dial-up circuit 10, microphone 2, programme and the modulator-demodulator 14 etc. that is connected to computer is formed; Arrow is connected to the PC computer.

In conjunction with the accompanying drawings shown in 1,4, delivering to straight line 1, the tinkle of bells inductor 11 as the tinkle of bells can send signal and give speech processor 12, after the tinkle of bells rings 3, speech processor 12 control electronic switches 6 are with straight line 1 wiring, after straight line 1 wiring, speech processor 12 can be sent the telephone number that speech sound signal notifies the caller to input password and will transfer to straight line 1 by voice digital transducer 9, amplifier 8, voice network 7 and electronic switch 6.After the caller inputs double-tone password and telephone number frequently, this double-tone signal frequently can be delivered to speech processor by voice network, amplifier 8 and voice digital transducer 9, speech processor can check whether password correctly reaches telephone number whether corresponding internet address is arranged, exist as the both, processor can be got telephone number by straight line 1 input with straight line 2 through RS232 interface control modulator-demodulator 14, when the other side's telephone wire (being the straight line 2 that equal adapter connects) connect and jingle bell 3 after straight line 2 can be broken automatically.At this moment, the adapter that the other side is identical stops the tinkle of bells signal after receiving 3, can control modulator-demodulator and dial into the internet through straight line 2, until connecting the internet, waits call again.Meanwhile, this side's adapter connects the internet through straight line 2 too, and it is the network address of internal memory correspondence is corresponding through interconnected call, after the other side's adapter is received call, processor 12 can be sent jingle bell and emit or control dial-up circuit 10 to amplifirer 5 at loudspeaker 4 and dial in other telephone system through straight line 1, wait the other side and answer, so just finish the connection of a Internet conversation.

Accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 principles are with last the same.Wherein 17 is adapters, the 18th, and digital switch, the 19th, the Internet, the 20th, adapter, the 21st, PC computer, the 22nd, walky-talky.

Now 6 the utility model operation principles are described in conjunction with the accompanying drawings.

Fig. 6 is the adapter basic circuit diagram, wherein U2 (79L05) is a power supply stabilization circuit with U3 (78L05), U4 (27C512) and U5 (TMS44410) are memory circuit, U6 (WS2206) is the voice microprocessor, U8 and U11 (TP3054) are voice digitizer, U10 (LM324) and T1 are speech networking and amplifier, U9 (KA2213) is the loudspeaker power amplification circuit, Q1 and RL1 (magnetic switch) form electronic switching circuit, U12 is the tinkle of bells sensor circuit, J1 is the plug of straight line phone one, U13 (1488), U14 (1489) and U15 (8251) are the interface circuit of RS232.

When J1 receives telephone bell, this the tinkle of bells signal can reach the light-emittingdiode of U12 through C1, U12 can transfer the light signal of diode to the 62nd pin that electric signal is delivered to U6 again, U6 can export an electronegative potential by control 37 pin after receiving this tinkle of bells signal, this electronegative potential can make the Q1 conducting and make the magnetic sulphur switch of RL1 be connected to conducting state, so straight line one is switched on.

After connecting, the caller can send double-tone frequently password and telephone number (or voice) to straight line one, after straight line 1 (J1) is received double-tone frequency signal, this signal can be coupled to the 3rd pin input of amplifier U10A through T1, after U10A and U10C amplification, deliver to 16 pin of U11 again by the output of 8 pin, U11 transfers the audio signal of input to digital 19 pin of being delivered to U6 by the output of 11 pin, U6 is with input signal analysis and processing and transfer a series of control programs to, at first U6 transfers data D0 to D7 in parallel to tandem data 19 outputs through the pin position through control lines such as D0 to D7 data bus-bar and PD0 to PD12 control U15, and controlling signal is through 23, the output of 24 pin positions, these signals are delivered to modulator-demodulator through U13 and RS232 interface again.

And deliver to U15 input 3 through RS232 interface and U14 by the signal of modulator-demodulator output, 17 and 22 pin, wherein 3 pin are tandem data, 17 and 22 pin are controlling signal, U15 transfers the tandem data of 3 pin to data in parallel and delivers to U6 through D0 to D7 bus-bar, and U6 transfers the controlling signal or the speech sound signal of output after with the data processing that receives to.

When the data that receive as U6 are jingle bell control, U6 can be in the pin position 13 output digital signals to 6 pin of U11, U11 can transfer the number of input to audio signal in the output of 3 pin and deliver to U9 and amplify and promote loudspeaker LS1 output the tinkle of bells.

When the data of U6 reception during for dialing control or voice, U6 can be in the pin position 31 output digital signals to 6 pin of U8, U8 the number of input can be converted to double-tone frequently or voice in the output of 3 pin and deliver to U10D and amplify in T1 and be coupled to telephone wire.

Claims

1, a kind of the Internet conversation adapter, comprise telephone line plug, keyboard input, RS232 plug, digital speech change-over circuit, programme control circut, it is characterized in that it also comprises speech processor, voice amplifying circuit, memory cell, electronic switch, modulator-demodulator interface and the tinkle of bells inductor;

Speech processor control electronic switch will be connected in double-tone that the wiring (being straight line 1) of other telephone system transmits frequently signal through the telephone wire (being straight line 2) of RS232 interface control modulator-demodulator.

2, conversation adapter in the Internet according to claim 1 is characterized in that above-mentioned straight line 1 is connected in other telephone system, and straight line 2 is connected in the internet system.

3, the Internet according to claim 1 conversation adapter is characterized in that above-mentioned electronic switch control, Keyboard Control, dialing control, modulation control and Internet connection finished by speech processor, microcomputer and programming.

4, the Internet according to claim 1 conversation adapter, the dual tone phone number that it is characterized in that straight line 1 input transfers internet address to be finished by speech processor, microcomputer memory body and programming.

5, the Internet according to claim 1 conversation adapter, it is characterized in that the tinkle of bells induction control automatically dialing finish by the tinkle of bells sensor circuit, speech processor, microcomputer dialing control circuit, electronic switching circuit, note body body and programming.

6, the Internet according to claim 1 conversation adapter is characterized in that the tinkle of bells that sends after the Internet is connected finished by speech processor, change-over circuit and programming.

7, conversation adapter in the Internet according to claim 1 is characterized in that dialling automatically and is finished by speech processor, dialing control circuit, electronic switching circuit, memory body and programming.