CN208862937U - A kind of circuit for realizing wireless phone audio call - Google Patents

Abstract

The utility model relates to a kind of circuits for realizing wireless phone audio call, it is provided with speech recognition module and MCU processor in the mobile phone terminal of wireless phone, the voice of user is picked up by speech recognition module, and it carries out parsing and obtains call critical word, the corresponding call number of the keyword is obtained according to the keyword that speech recognition module obtains by MCU processor, then it is called according to the call number, to realize the voice call function of wireless phone, improves user experience.In addition, mobile phone terminal is also provided with bluetooth module, smart phone APP is connected by the bluetooth module, to carry out keyword setting to address list, increases contact name, has different addresses to adapt to a contact person, further increase user experience.

Description

A kind of circuit for realizing wireless phone audio call

Technical field

The utility model relates to wireless phone fields, and in particular to a kind of circuit for realizing wireless phone audio call.

Background technique

Cordless Telephone Technology occurs in the nineties in last century, very mature, however the high speed development of smart phone, compels Wireless phone is set slowly to move towards low ebb.Without novelty, the market vitality could not be kept, is its big factor on the verge of being replaced.Such as Shown in Fig. 1, wireless phone includes base end and the mobile phone terminal being present in generator terminal is arranged, and does not have phone between mobile phone terminal and base end Line connection.Current main usage scenario mainly has business office, not will use the group of smart phone, to family's fixed line have according to Rely the group of property.At present there are mainly two types of the dial modes of wireless phone: numeric keypad dialing and phone directory dialing, both are dialled Number mode is all more troublesome when being called.

Utility model content

The purpose of this utility model is to provide a kind of circuits for realizing wireless phone audio call, are able to carry out voice Dialing promotes user experience.

To achieve the above object, the technical solution adopted by the present invention is that:

A kind of circuit for realizing wireless phone audio call comprising the MCU processing of the mobile phone terminal of wireless phone is set Device and speech recognition module, the speech recognition module are used for the pickup of user, and carry out keyword parsing；At the MCU It manages device and corresponding number is then called according to the keyword of speech recognition module parsing.

The circuit further includes bluetooth communication, and the bluetooth communication is for connecting smart phone APP, the intelligence Cell phone application is used to be arranged the keyword of calling；The bluetooth communication connects MCU processor.

The model DE56XT07HEZA-HS (sharp) of the MCU processor, the bluetooth communication use bluetooth Chip Nodic52832, the speech recognition module use voice recognition chip LD3320.Bluetooth chip Nodic52832's GPIO03/P0.16 pin, GPIO04/P0.17 pin, GPIO05/P0.15 pin, GPIO06/P0.13 pin are separately connected indigo plant 6 feet, 4 feet, 5 feet and 3 feet of tooth burning interface J5, can be to Bluetooth chip Noidic52832 by bluetooth burning interface J5 Carry out burning.

The MBS pin of the voice recognition chip LD3320 is grounded via two shunt capacitances C206, C207；MICP pin By one end of capacitor C204 connection sound pick-up MK1, meanwhile, the end of sound pick-up MK1 passes through resistance R206 connection speech recognition The MBS pin of microarray biochip LD3320；The MICN pin of chip LD3320 is another by capacitor C205 connection sound pick-up MK1's End, the end are also grounded via resistance R205；

The AGPIO5 pin of the P5 pin connection MCU processor of voice recognition chip LD3320, voice recognition chip The AGPIO6 pin of the P6 pin connection MCU processor of LD3320；

The BGPIO9 pin of the GPIO22/P0.27 pin connection MCU processor of Bluetooth chip Nodic52832, GPIO23/ The BGPIO8 pin of P0.29/AIN5 pin connection MCU processor.

The utility model is provided with speech recognition module and MCU processor in the mobile phone terminal of wireless phone, is known by voice Other module picks up the voice of user, and carries out parsing and obtain call critical word, is obtained by MCU processor according to speech recognition module To keyword obtain the corresponding call number of the keyword, then called according to the call number, to realize wireless The voice call function of phone improves user experience.In addition, mobile phone terminal is also provided with bluetooth module, connected by the bluetooth module Smart phone APP is met, to carry out keyword setting to address list, increases contact name, it is different to adapt to a contact person Address, further increase user experience.

Detailed description of the invention

Fig. 1 is wireless phone schematic diagram；

Fig. 2 is the MCU processor structural schematic diagram of the utility model；

Fig. 3 is the speech recognition module circuit diagram of the utility model；

Fig. 4 is the bluetooth communication schematic diagram of the utility model.

Specific embodiment

As shown in Figures 2 to 4, the utility model discloses a kind of circuit for realizing wireless phone audio call comprising The MCU processor and speech recognition module of the mobile phone terminal of wireless phone are set.Wherein, speech recognition module is responsible for user's Pickup, and carry out keyword parsing；MCU processor then calls corresponding number according to the keyword of speech recognition module parsing.

In order to improve user experience, the utility model further includes a bluetooth communication, and the bluetooth communication is for connecting Smart phone APP is met, address list can be edited by smart phone APP, the keyword of calling is arranged, such as " Finance Department supervisor ", " Zhang San ", " " financial Lao Zhang ", all points to same contact person, as long as in this way, user says any one A keyword can directly call corresponding contact person, to improve user experience.

The model DE56XT07HEZA-HS (sharp) of MCU processor, bluetooth communication use Bluetooth chip Nodic52832, speech recognition module are realized using voice recognition chip LD3320.

The MBS pin of voice recognition chip LD3320 is grounded via two shunt capacitances C206, C207；MICP pin passes through One end of capacitor C204 connection sound pick-up MK1, meanwhile, the end of sound pick-up MK1 passes through resistance R206 connection voice recognition chip The MBS pin of chip LD3320；The MICN pin of voice recognition chip LD3320 is another by capacitor C205 connection sound pick-up MK1's One end, the end are also grounded via resistance R205.Speech recognition module picks up the sound of user by sound pick-up MK1, and by the sound Sound is sent to voice recognition chip LD3320 and is parsed, and obtains keyword.

The AGPIO5 pin of the P5 pin connection MCU processor of voice recognition chip LD3320, voice recognition chip The AGPIO6 pin of the P6 pin connection MCU processor of LD3320.

The BGPIO9 pin of the GPIO22/P0.27 pin connection MCU processor of Bluetooth chip Nodic52832, GPIO23/ The BGPIO8 pin of P0.29/AIN5 pin connection MCU processor.Bluetooth chip

The key of the utility model is: the utility model wireless phone mobile phone terminal be provided with speech recognition module and MCU processor, the voice of user is picked up by speech recognition module, and is carried out parsing and obtained call critical word, is handled by MCU Device obtains the corresponding call number of the keyword according to the keyword that speech recognition module obtains, then according to the call number into Row calling improves user experience to realize the voice call function of wireless phone.In addition, mobile phone terminal is also provided with bluetooth mould Block connects smart phone APP by the bluetooth module, to carry out keyword setting to address list, increases contact name, with Adapting to a contact person has different addresses, further increases user experience.

The above is only the utility model embodiment, not makees any limit to the technical scope of the utility model System, thus any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent variations with repair Decorations, are still within the scope of the technical solutions of the present invention.

Claims (4)

1. a kind of circuit for realizing wireless phone audio call, it is characterised in that: the mobile phone terminal including wireless phone is arranged in MCU processor and speech recognition module, the speech recognition module are used for the pickup of user, and carry out keyword parsing；Institute It states MCU processor and corresponding number is then called according to the keyword of speech recognition module parsing.

2. a kind of circuit for realizing wireless phone audio call according to claim 1, it is characterised in that: the circuit is also Including bluetooth communication, for connecting smart phone APP, smart phone APP is exhaled the bluetooth communication for being arranged The keyword cried；The bluetooth communication connects MCU processor.

3. a kind of circuit for realizing wireless phone audio call according to claim 2, it is characterised in that: at the MCU The model DE56XT07HEZA-HS (sharp) of device is managed, the bluetooth communication uses Bluetooth chip Nodic52832, institute Speech recognition module is stated using voice recognition chip LD3320.

4. a kind of circuit for realizing wireless phone audio call according to claim 3, it is characterised in that: the voice is known The MBS pin of other chip LD3320 is grounded via two shunt capacitances C206, C207；MICP pin is picked up by capacitor C204 connection One end of sound device MK1, meanwhile, the end of sound pick-up MK1 passes through the MBS of resistance R206 connection voice recognition chip chip LD3320 Pin；The MICN pin of chip LD3320 passes through the other end of capacitor C205 connection sound pick-up MK1, and the end is also via resistance R205 Ground connection；

The AGPIO5 pin of the P5 pin connection MCU processor of voice recognition chip LD3320, voice recognition chip LD3320's The AGPIO6 pin of P6 pin connection MCU processor；

The BGPIO9 pin of the GPIO22/P0.27 pin connection MCU processor of Bluetooth chip Nodic52832, GPIO23/ The BGPIO8 pin of P0.29/AIN5 pin connection MCU processor.