CN2636514Y

CN2636514Y - Telephone speech sound box

Info

Publication number: CN2636514Y
Application number: CN 03206069
Authority: CN
Inventors: 王洪锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-23
Filing date: 2003-07-23
Publication date: 2004-08-25
Anticipated expiration: 2013-07-23

Abstract

The utility model provides a telephone voice box connected between a telephone line and a microcomputer, which comprises an off-hook/hang-up detecting circuit, a data compressing circuit, a data decoding circuit, a memory, an interface circuit, a microprocessor, an interface circuit 1, an interface circuit 2, an off-hook/hang-up circuit, a DTFM signal receiving circuit, an incoming call display circuit and a voice collection and transmitting circuit. Wherein, the off-hook/hang-up circuit, the DTFM signal receiving circuit, the incoming call circuit display circuit, the off-hook/hang-up detecting circuit and the interface circuit 1 are connected with an external telephone line and the microprocessor. The voice collecting and transmitting circuit is connected with the external telephone line through the interface circuit 1 and communicated with the microprocessor through the data compressing circuit and the data decoding circuit. The memory is directly connected with the microprocessor. The microprocessor is communicated with a microcomputer through the interface circuit 2. The telephone voice box enables users to realize telephone communication through a microcomputer, thus eliminating inconvenience for people during operating a computer, studying or entertaining.

Description

The call voice box

Technical field

The utility model relates to a kind of call voice box, and this call voice box is connected between external telephone wire and the microcomputer, makes the user finish telephonic communication by microcomputer.

Background technology

Need nearby exchange with the other side at phone when usually, people receive calls by telephone receiver or hand-free function.But in real life, no matter be work, study or amusement, the time that people rest on the computer front gets more and more, and but usually interrupts the thing of WKG working at hand for answering the call, thereby brings very big inconvenience.This explanation is when computer is got involved people's life more and more, and the existing telephone technology can not satisfy people to the more and more higher requirement of convenient degree of conversing.

Though existing cordless telephone occurs helping people to receive calls more easily, its price is relatively costly, and some families and most of company, unit do not use cordless telephone; Moreover the regular phone machine is popularized in a large number, changes cordless telephone and certainly will cause a large amount of wastes.

In addition, be that regular phone or cordless telephone all have only simple recording function of telephone, when people wanted to write down whole dialog context, the existing telephone technology can not meet the demands.

The utility model content

The purpose of this utility model is the deficiency that exists at the existing telephone technology and a kind ofly being connected between telephone wire and the microcomputer of providing, the dislodging by the system controlled by computer phone and with the call voice box of microcomputer storage both sides call voice.

For realizing described purpose, call voice box described in the utility model comprises: dislodging machine circuit, voice collecting and transtation mission circuit, DTFM collect the digits circuit, caller identification circuit, picking/hanging machine detection circuit, data compression circuit, data decode circuitry, memory and interface circuit thereof, microprocessor and interface circuit 1 and interface circuit 2; Collect the digits circuit, caller identification circuit and picking/hanging machine detection circuit of dislodging machine circuit, DTFM links to each other with external telephone wire by interface circuit 1, also be connected simultaneously with microprocessor, voice collecting links to each other with external telephone wire by interface circuit 1 with transtation mission circuit, be connected with microprocessor with data decode circuitry by data compression circuit simultaneously, memory directly is connected with microprocessor, and microprocessor is connected with microcomputer by interface circuit 2.

Further, described interface circuit 1 is the PSTN interface circuit.

Further, described interface circuit 2 is a usb circuit.

Further, described microprocessor is 8051 series monolithics.

Further, described memory is nonvolatile memory (being flash memory).

The call voice box that the utility model provides is connected between external telephone wire and the microcomputer, integrate multiple functional modules such as voice collecting, transmission, phone dislodging machine, caller identification, doubling phone dislodging machine testing, storage and transmission, pass through the dislodging and the storage both sides call voice of system controlled by computer phone fully, the inconvenience that has received calls and brought when having solved with computer operation, study or amusement.

Description of drawings

Fig. 1 is the structural representation of the described call voice box of the utility model embodiment.

Fig. 2 is the circuit theory connection layout of described PSTN interface circuit of the utility model embodiment and caller identification circuit.

Fig. 3 is the circuit theory connection layout of the described dislodging machine circuit of the utility model embodiment.

Fig. 4 is the collect the digits circuit theory connection layout of circuit of the described DTFM of the utility model embodiment.

Fig. 5 is the circuit theory connection layout of the described picking/hanging machine detection circuit of the utility model embodiment.

Fig. 6 is the circuit theory connection layout of described voice collecting of the utility model embodiment and transtation mission circuit.

Fig. 7 is the circuit theory connection layout of described 8051 series monolithics of the utility model embodiment.

Fig. 8 is a large-scale programmable logic array, is mainly the circuit theory connection layout that the utility model embodiment provides described data compression circuit and data decode circuitry.

Fig. 9 is the circuit theory connection layout of the described usb circuit of the utility model embodiment.

Figure 10 is the circuit theory connection layout of described nonvolatile memory of the utility model embodiment and interface circuit thereof.

Embodiment

As shown in Figure 1, call voice box described in the utility model comprises: dislodging machine circuit, voice collecting and transtation mission circuit, DTFM collect the digits circuit, caller identification circuit, picking/hanging machine detection circuit, data compression circuit, data decode circuitry, memory and interface circuit thereof, microprocessor and interface circuit 1 and interface circuit 2; Wherein interface circuit 1 and interface circuit 2 are respectively PSTN interface circuit and usb circuit, and microprocessor adopts 8051 series monolithics, and memory is nonvolatile memory (flash memory); Collect the digits circuit, caller identification circuit and picking/hanging machine detection circuit of dislodging machine circuit, DTFM links to each other with external telephone wire by the PSTN interface circuit, be connected with 8051 single-chip microcomputers simultaneously, voice collecting links to each other with external telephone wire by the PSTN interface circuit with transtation mission circuit, be connected with 8051 single-chip microcomputers with data decode circuitry by data compression circuit simultaneously, nonvolatile memory (flash memory) directly is connected with 8051 single-chip microcomputers, and 8051 single-chip microcomputers are connected with microcomputer by usb circuit.

Fig. 2 to Fig. 6 is the collect the digits circuit catenation principle figure of circuit, picking/hanging machine detection circuit and voice collecting and transtation mission circuit of the described PSTN interface circuit of the utility model embodiment and caller identification circuit, dislodging machine circuit, DTFM.

As shown in Figure 2, C31, C32, R31, R32 and U2 constitute the described caller identification circuit of the utility model embodiment, remainder is the described PSTN interface circuit of the utility model embodiment, the RING1 of described PSTN interface circuit and TIP1 join with the C31 and the C32 of described caller identification circuit respectively, and the OPL of described PSTN interface circuit is connected with the P2.2 pin of U1 shown in Fig. 7 (back will be mentioned).

As shown in Figure 3, the described dislodging machine circuit of the utility model embodiment is connected with A-with the A+ of PSTN interface circuit shown in Figure 2.

As shown in Figure 4, the collect the digits ADIN end of input port and PSTN interface circuit shown in Figure 2 of circuit of the described DTFM of the utility model embodiment is connected.

As shown in Figure 5, two input ports of the described picking/hanging machine detection circuit of the utility model embodiment are connected with the A-end with the T+ of PSTN interface circuit shown in Figure 2 respectively.

As shown in Figure 6, the input port of described voice collecting of the utility model embodiment and transtation mission circuit is connected with the VPO end with the ADIN end of PSTN interface circuit shown in Figure 2 respectively with output port.

Fig. 7 to Figure 10 is the collect the digits circuit catenation principle figure of circuit, caller identification circuit, picking/hanging machine detection circuit, data compression circuit, data decode circuitry, nonvolatile memory and interface circuit and usb circuit of 8051 series monolithics and dislodging machine circuit, voice collecting and transtation mission circuit, DTFM.

The P3.0/RXD pin of U1 shown in Figure 7 is connected with the DOUT of U2 shown in Figure 2 end.

P1.4 to the P1.7 pin of U1 shown in Figure 7 is connected with the D0 to D3 of U4 shown in Figure 4 respectively, and the P1.1 of U1 is connected with SCLK with the INT2 of U4 respectively with the P1.2 pin, and the P3.1/TXD pin of U1 is connected with the RS of U4.

P0.0 to the P0.7 pin of U1 shown in Figure 7 is connected with the AD0 to AD7 of U14 shown in Figure 8, U10 shown in Figure 9, U18 shown in Figure 10 respectively; The P3.2/INT0 of U1 shown in Figure 7 is connected with SA12, RST with INT1, SA15 with the INTUSB of U14 shown in Figure 8 respectively with P3.3/INT1 pin, P2.7 and P2.4 pin, RST pin; The P2.6 of U1 shown in Figure 7, P3.6/WR, P3.7/RD and P3.2/INT0 pin respectively with the SA14 of U10 shown in Figure 9 ,/WR ,/RD is connected with INTUSB; P2.5 to the P2.2 pin of U1 shown in Figure 7, P3.4/T0 and P3.5/T1 pin, P3.6/WR, P3.7/RD respectively with SA13, the SA12 of U18 shown in Figure 10, SA11, FCE, FKEEP ,/WR is connected with/RD.

Fig. 8 is a large-scale programmable logic array, is mainly the circuit that the utility model embodiment provides described data compression circuit and data decode circuitry, and its connected mode as mentioned above.In addition, this large-scale programmable logic array also provides some supports to other module, the IN5 of U14 shown in Figure 8 is connected with the CDET end of U2 shown in Figure 2 and the RDET end of UOP1 respectively with the IN6 pin, the IN4 pin of U14 shown in Figure 8 is connected with HAND shown in Figure 5 end, and the FS of U14 shown in Figure 8, MCLK, BCLKX, BCLKR, DR and DX pin are connected with each corresponding pin of U3 shown in Figure 6 respectively.

The operation principle of circuit described in the utility model is as follows:

Call voice box described in the utility model and telephone set are attempted by on the telephone wire, and this call voice box is linked to each other with microcomputer.Picking/hanging machine detection circuit detects the dislodging situation of doubling phone automatically, when incoming call, picking/hanging machine detection circuit imports detection signal into 8051 single-chip microcomputers, Single-chip Controlling dislodging machine circuit carries out the off-hook action, the voice collecting circuit is gathered into the other side's call voice, after data compression circuit is handled digital signal is passed to 8051 single-chip microcomputers, the DTFM circuit that collects the digits receives the other side's telephone number and this number is imported into 8051 single-chip microcomputers simultaneously; If the user used a computer and conversed this moment, then be with display circuit the other side's number to be shown on computers by single-chip microcomputer, the user sends 8051 single-chip microcomputers of voice signal to described call voice box by microcomputer, single-chip microcomputer will pass on the telephone wire by data decode circuitry from the information that microcomputer receives again, converse with the user, simultaneously 8051 single-chip microcomputers pass to the other side's number and call-information in nonvolatile memory and/or the microcomputer and store; If the user did not drive computer when incoming call was arranged, then can pass through the direct and the other side's conversation of telephone set, at this moment the other side's number and both sides' call-information still can be collected in the single-chip microcomputer 8051 by collect the digits circuit and voice collecting circuit of DTFM, simultaneously single-chip microcomputer passes to these information in the nonvolatile memory and stores, and still can see these information when treating user's start next time and it is deposited in the microcomputer; Behind the end of conversation, picking/hanging machine detection circuit imports detection signal into 8051 single-chip microcomputers, and Single-chip Controlling dislodging machine circuit carries out the on-hook action.

Claims

1, a kind of call voice box is characterized in that: comprise dislodging machine circuit, voice collecting and transtation mission circuit, DTFM collect the digits circuit, caller identification circuit, picking/hanging machine detection circuit, data compression circuit, data decode circuitry, microprocessor, memory and interface circuit 1 and 2; Collect the digits circuit, caller identification circuit and picking/hanging machine detection circuit of dislodging machine circuit, DTFM links to each other with external telephone wire by interface circuit 1, also be connected simultaneously with microprocessor, voice collecting links to each other with external telephone wire by interface circuit 1 with transtation mission circuit, be connected with microprocessor with data decode circuitry by data compression circuit simultaneously, memory directly is connected with microprocessor, and microprocessor is connected with microcomputer by interface circuit 2.

2, call voice box as claimed in claim 1 is characterized in that: described interface circuit 1 is the PSTN interface circuit.

3, call voice box as claimed in claim 1 is characterized in that: described interface circuit 2 is usb circuit.

4, call voice box as claimed in claim 1 is characterized in that: described microprocessor is 8051 single-chip microcomputer series.

5, call voice box as claimed in claim 1 is characterized in that: described memory is nonvolatile memory (being flash memory).