CN204442494U - A kind of USB fax card with sound prompt function - Google Patents

Abstract

The utility model belongs to communication technique field, provides a kind of USB fax card with sound prompt function, mainly comprises controller, fax processing module, memory cell, A/D, D/A change-over circuit, telephone interface circuit, usb circuit, speech control module, prompt tone output module.The utility model solves the problem that existing USB fax card does not possess voice prompting function, further facilitates modern office.This utility model can identify voice incoming call or manual facsimile signal automatically, provides corresponding voice message to voice incoming call.

Description

A kind of USB fax card with sound prompt function

Technical field

The utility model belongs to communication technique field, is specifically related to a kind of USB fax card with sound prompt function

Background technology

The appearance of facsimile machine, the routine office work for people brings good convenience, but develops fast along with scientific and technological intellectuality, and people have had higher requirement to facsimile machine equally.Therefore automatically can identify voice incoming call and facsimile signal, and intelligent sound is reminded, and will greatly facilitate modern office, can have market prospects widely simultaneously.

Summary of the invention

The purpose of this utility model does not have differentiation voice incoming call to overcome existing USB fax card and manually fax, and carry out the problem of voice message, thus further facilitate modern office.

1, the utility model provides a kind of USB fax card with sound prompt function, it is characterized in that: comprise controller, fax processing module, memory cell, A/D, D/A change-over circuit, telephone interface circuit, usb circuit, speech control module, voice output module.

Described controller connects described fax processing module, described memory cell, described usb circuit, described speech control module respectively;

Described fax processing module connects described memory cell, described A/D, D/A change-over circuit respectively, and described A/D, D/A change-over circuit connects described prompt tone output module, described telephone interface circuit respectively;

Described speech control module connects described voice output module;

Described controller: realize the control to institute's link block, scheduling feature;

Described fax processing module: carry out processing and transmit to facsimile data with described A/D, D/A change-over circuit;

Described memory cell: for storing facsimile data;

Described A/D, D/A change-over circuit: realize digital-to-analogue, modulus is changed mutually;

Described telephone interface circuit: telephone signal input;

Described usb circuit: be connected with PC, communicates;

Described speech control module: receive and identify described control order, and the corresponding command is made a response;

Described prompt tone output module: receive the order that speech control module sends, and export corresponding prompt tone signal.

2, a kind of USB fax card with sound prompt function described above, it is characterized in that: described controller identifies facsimile signal and voice incoming telephone signal, if be identified as voice incoming telephone signal, then order is sent to speech control module, described speech control module detects this order, after judgement, control command is sent to described prompt tone module, after order received by described prompt tone output module, send voice signal, and by after described A/D, D/A change-over circuit conversion, be transferred to caller through described telephone interface circuit, give voice message.

Accompanying drawing explanation

In claims of the utility model patent application, indicate theme of the present invention particularly, and clearly to which proposing patent protection.But with reference to detailed description below and accompanying drawing, the related structure that can better understand the present invention and implementation method and its object, Characteristics and advantages.

Fig. 1 is circuit theory diagrams of the present utility model

Fig. 2 is the flow chart of the utility model sound prompt function

Embodiment

In the following detailed description, describe specific details to provide comprehensively to understand the present invention.But professional and technical personnel will appreciate that, the present invention also can implement by other similar details.

As shown in Figure 1, a kind of USB fax card with sound prompt function, comprise controller (1), fax processing module (2), memory cell (3), A/D, D/A change-over circuit (4), telephone interface circuit (5), usb circuit (6), speech control module (7), prompt tone output module (8).

Described controller (1) connects described fax processing module (2), described memory cell (3), described usb circuit (6), described speech control module (7) respectively;

Described fax processing module (2) connects described memory cell (3), described A/D, D/A change-over circuit (4) respectively;

Described A/D, D/A change-over circuit (4) connects described telephone interface circuit (5), and described speech control module (7) connects described prompt tone output module (8);

Described controller (1): realize the control to institute's link block, scheduling feature;

Described fax processing module (2): carry out processing and transmit to facsimile data with described A/D, D/A change-over circuit (4);

Described memory cell (3): for storing facsimile data;

Described A/D, D/A change-over circuit (4): realize digital-to-analogue, modulus is changed mutually;

Described telephone interface circuit (5): telephone signal input, output;

Described usb circuit (6): be connected with PC, communicate;

Described speech control module (7): receive and identify described control order, and the corresponding command is made a response;

Described prompt tone output module (8): receive the order that speech control module sends, and export corresponding prompt tone signal.

The flow chart of the sound prompt function shown in composition graphs 2, the controller (1) of this fax card identifies facsimile signal and voice incoming telephone signal, if be identified as voice incoming telephone signal, then order is sent to speech control module (7), speech control module (7) detects this order, after judgement, control command is sent to prompt tone output module (8), after order received by prompt tone output module (8), send voice signal, and pass through A/D, after D/A change-over circuit (4) conversion, caller is transferred to through telephone interface circuit (5), give voice message.

Although declarative description certain this feature of the present invention and a kind of implementation method, for professional and technical personnel, will there will be many amendments, replacement, change and equivalent substitution herein.Therefore, protection scope of the present invention is as the criterion by the scope of appended claim.

Claims (1)

1. the USB fax card with sound prompt function, is characterized in that: comprise controller, fax processing module, memory cell, A/D, D/A change-over circuit, telephone interface circuit, usb circuit, speech control module, voice output module.

Described controller connects described fax processing module, described memory cell, described usb circuit, described speech control module respectively;

Described fax processing module connects described memory cell, described A/D, D/A change-over circuit respectively, and described A/D, D/A change-over circuit connects described prompt tone output module, described telephone interface circuit respectively;

Described speech control module connects described voice output module;

Described controller: realize the control to institute's link block, scheduling feature;

Described fax processing module: carry out processing and transmit to facsimile data with described A/D, D/A change-over circuit;

Described memory cell: for storing facsimile data;

Described A/D, D/A change-over circuit: realize digital-to-analogue, modulus is changed mutually;

Described telephone interface circuit: telephone signal input;

Described usb circuit: be connected with PC, communicates;

Described speech control module: receive and identify described control order, and the corresponding command is made a response;

Described prompt tone output module: receive the order that speech control module sends, and export corresponding prompt tone signal.