CN2717130Y

CN2717130Y - Blue tooth acoustic control voice telephone dialing apparatus

Info

Publication number: CN2717130Y
Application number: CN 200420072196
Authority: CN
Inventors: 徐德馨
Original assignee: Fusheng Electronic Sci & Tech (shenzhen) Co Ltd
Current assignee: Fusheng Electronic Sci & Tech (shenzhen) Co Ltd
Priority date: 2004-07-29
Filing date: 2004-07-29
Publication date: 2005-08-10
Anticipated expiration: 2014-07-29

Abstract

The utility model relates to a blue tooth acoustic control voice telephone dialing apparatus, which is used for solving the dialing problem in the existing acoustic control voice dialing technique by the special arrangement and remembrance of the telephone number. The apparatus of the utility model comprises a blue tooth module, a speech input circuit, a signal processing control circuit, a voice memorizer used for storing the standard voice library, and a telephone directory memorizer used for storing the telephone directory. The signal processing control circuit can process an input speech signal of the speech input circuit, can index and get out the corresponding literal information in a standard voice library of the voice memorizer according to the processing result, can index and get out the corresponding telephone number in the telephone directory of the telephone directory memorizer according to the obtained literal information, and then can drive the dialing circuit in the telephone which is cooperated with the blue tooth acoustic control voice telephone dialing apparatus to complete the automatic dial action through the automatic dial command sent out by the blue tooth module according to the telephone number.

Description

Bluetooth sound control voice call dialing device

Technical field

The utility model relates to the speech recognition technology of mobile phone or telephone set, particularly relate to a kind of can acoustic control voice call dialing device that cooperate, that have Bluetooth function with mobile phone or telephone set.

Background technology

Existing mobile phone all has voice dial-up function usually, and some fixed telephone also is provided with voice dial-up function.In order to realize voice dial-up function, adopt following two kinds of schemes at present usually.

In first kind of scheme, need to be provided with an erasable memory at random in mobile phone or telephone set, the user needs to set corresponding voice messaging at specific called number earlier, and this voice messaging is stored in the described memory; In the time of need carrying out the dialing of acoustic control voice, the user imports voice by microphone, compare with the voice messaging that stores up by store memory by the voice of internal circuit then input, if a certain voice messaging in the memory is identical with the voice of input just, then dial the telephone number corresponding, also promptly realize voice dial-up function with this voice messaging.The shortcoming of this scheme is to need to formulate different voice messagings at different numbers, and the telephone number for the voice messaging that does not have to formulate just can not carry out the dialing of acoustic control voice, and formulates the restriction that how much will be subjected to memory span of voice recording information.

In second kind of scheme, need the voice messaging of unspecific people's typing digital " 0 "～" 9 ", and store in the memory of mobile phone or telephone set; During dialing, the user reads called number successively, compares identification by internal circuit, converts the telephone number of being made up of digital 0-9 accordingly to the voice signal with input, and then carry out dialing by the dialing circuit, in Chinese patent 98248999.4, just put down in writing such scheme.The shortcoming of this scheme is, when number that the user can not remember to dial fully, just can not carry out the dialing of acoustic control voice exactly, thereby need thumb telephone number corresponding from phone directory, or cause the mistake dialing easily.

The utility model content

At the above-mentioned defective of prior art, the utility model will solve and need to carry out special setting in the existing acoustic control phonetic dialing technology and maybe need remember telephone number, otherwise can not carry out the acoustic control phonetic dialing, maybe may cause the problem of mistake dialing.

The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of Bluetooth sound control voice call dialing device, comprise power circuit and bluetooth module, the telephone directory memory that wherein also comprises speech iput circuit, signal processing control circuit, is used for the speech memory of storage standards sound bank and is used for the storing call book; Described signal processing control circuit is connected with described speech iput circuit, speech memory, telephone directory memory and bluetooth module respectively; Described signal processing control circuit can be handled the voice signal that speech iput circuit is imported, and in the received pronunciation storehouse of speech memory, retrieve to draw related words information at handling the gained result, in the telephone directory of telephone directory memory, retrieve to draw telephone number corresponding at the gained Word message again, again according to described telephone number, send automatic dialing instruction by described bluetooth module, drive with telephone set that this Bluetooth sound control voice call dialing device cooperates in the dialing circuit finish automatic dialing and move.

If the utility model utilizes the information spinner in the telephone directory to be made of and to exist this fact of one-to-one relationship between the two title and telephone number, earlier from the received pronunciation storehouse, find out corresponding Chinese character (or other languages) information by speech recognition, obtain corresponding with it telephone number by the retrieval telephone directory again, send the dialing instruction by bluetooth module to mobile phone that cooperates with it or telephone set then, the dialing circuit that drives in the telephone set is finished automatic dialing.Wherein telephone directory can download in the telephone directory memory of the present utility model by blue tooth wireless technology.As seen, whole apparatus structure is simple, need special voice messaging be set at particular number, does not also need to remember the called phone number, needs only the title of telling the called subscriber by voice mode, can realize the acoustic control voice dial-up function.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the schematic diagram of Bluetooth sound control voice call dialing device of the present utility model;

Fig. 2 is the dialing flow chart of Bluetooth sound control voice call dialing device shown in Figure 1.

Embodiment

As shown in Figure 1, this Bluetooth sound control voice call dialing device is made up of speech iput circuit 1, signal processing control circuit 2, bluetooth module 3, power circuit 4, speech memory 5 and telephone directory memory 6 etc.Wherein, by the microphone received speech signal, and voice signal is handled in the speech iput circuit 1, be treated to audio digital signals through a/D converter circuit again by filtering and denoising circuit; Signal processing control circuit 2 is made up of DSP (Digit Signal Processor, digital signal processor) and microcontroller, and it can be for further processing to above-mentioned audio digital signals.Speech memory 5 is made up of read-only memory and peripheral circuit thereof, is used for the storage standards sound bank; 6 of telephone directory memories are made up of erasable memory and peripheral circuit thereof, are used to store user's phone book information, and the information in this telephone directory can be by the directly downloads in mobile phone or the telephone set 20 of described bluetooth module 3.Bluetooth module 3 is made up of encoder, decoder, Bluetooth RF unit and accessory circuit thereof etc., the encoded back of the control command that signal processing control circuit is imported in its effect sends to telephone set bluetooth module 21 in the telephone set 20 by the Bluetooth RF unit with data packet form, finishes automatic dialing with the dialing circuit 22 that drives in the telephone set; When downloading telephone directory, bluetooth module 3 also is used to receive the phone book information of sending from telephone set, under the control of signal processing control circuit 2, the phone book information of receiving is saved in the telephone directory memory 6.Can adopt general dry battery or lithium battery power supply in the power circuit 4, its effect is to provide electric energy for whole device.

As shown in Figure 3, when voice signal is imported by speech iput circuit 1, signal processing control circuit 2 can carry out following processing according to the voice signal of input: according to the voice signal of input, in the received pronunciation storehouse, retrieve, see whether exist and the relevant information of input voice,, then preserve result for retrieval if having, just translate corresponding Chinese character information (can certainly be the Word message of other languages, for example English name information) according to the voice signal of input; Can judge whether phonetic entry finishes according to the time interval of phonetic entry therebetween, just be judged as the continuous speech input when having only time interval when voice less than 1s, if voice interval greater than 1s the time, then be judged as a phonetic entry and finish.Can utilize the above-mentioned Chinese character information that identifies then, in telephone directory, mate retrieval,, then further judge whether to have unique telephone number, be then to send automatic dialing instruction, otherwise finish whole dialing flow process if find the name of same pronunciation.

For better read-me implementation, illustrate, when needs carry out the dialing of acoustic control voice to " Zhang Ming ", the user is by phonetic entry " zhang ming ", wherein the input time of " zhang " and " ming " at interval can not be greater than 1s, otherwise this device can think and only imported " zhang ", thereby only carries out and the corresponding retrieval of " zhang " this pronunciation, if " zhang " this pronunciation corresponding in the telephone directory is not unique, then can stop whole dialing flow process; If when the input time of voice " zhang " and " ming ", the interval was less than 1s, then this device can be considered as it two continuous voice, can carry out " zhang " earlier and retrieve this moment in the received pronunciation storehouse, and " ming " retrieval is carried out in recirculation, and saving result.In telephone directory, carry out the retrieval of second step according to result for retrieval then, and judge whether corresponding telephone number is unique, as the result is not unique whole flow process that then finishes, if the result is unique, then the number that retrieves is sent to corresponding mobile phone or telephone set by bluetooth module, to finish the acoustic control voice dial-up function.

Claims

1, a kind of Bluetooth sound control voice call dialing device, comprise power circuit (4) and bluetooth module (3), it is characterized in that the telephone directory memory (6) that also comprises speech iput circuit (1), signal processing control circuit (2), is used for the speech memory (5) of storage standards sound bank and is used for the storing call book;

Described signal processing control circuit (2) is connected with described speech iput circuit (1), speech memory (5), telephone directory memory (6) and bluetooth module (3) respectively; Described signal processing control circuit (2) can be handled the voice signal that speech iput circuit (1) is imported, and in the received pronunciation storehouse of speech memory (5), retrieve to draw related words information at handling the gained result, in the telephone directory of telephone directory memory, retrieve to draw telephone number corresponding at the gained Word message again, again according to described telephone number, send automatic dialing instruction by described bluetooth module (3), drive with telephone set that this Bluetooth sound control voice call dialing device cooperates in the dialing circuit finish automatic dialing and move.

2, Bluetooth sound control voice call dialing device according to claim 1 is characterized in that described speech memory (5) is a read-only memory, and wherein Cun Chu storage standards sound bank is Chinese received pronunciation storehouse.

3, Bluetooth sound control voice call dialing device according to claim 1 is characterized in that described telephone directory memory (6) is an erasable memory.