CN105338194A - Mobile phone talkback partner - Google Patents

Mobile phone talkback partner Download PDF

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Publication number
CN105338194A
CN105338194A CN201510933777.8A CN201510933777A CN105338194A CN 105338194 A CN105338194 A CN 105338194A CN 201510933777 A CN201510933777 A CN 201510933777A CN 105338194 A CN105338194 A CN 105338194A
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CN
China
Prior art keywords
module
mobile phone
master controller
interface module
intercommunication
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CN201510933777.8A
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Chinese (zh)
Inventor
邹胜平
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Shenzhen Crystal Technology Co., Ltd.
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Shenzhen Torsun Travel Network Co Ltd
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Publication date
Application filed by Shenzhen Torsun Travel Network Co Ltd filed Critical Shenzhen Torsun Travel Network Co Ltd
Priority to CN201510933777.8A priority Critical patent/CN105338194A/en
Publication of CN105338194A publication Critical patent/CN105338194A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3833Hand-held transceivers

Abstract

The invention discloses a mobile phone talkback partner. The mobile phone talkback partner comprises a main controller, a talkback module connected with the main controller, an interface module connected with the main controller and used for being connected with a mobile phone, a radio frequency antenna connected with the talkback module, and a power supply device. Compared with an interphone, the mobile phone talkback partner does not need to be provided with a keyboard or a telephone transmitter or a telephone receiver or other parts, so that the mobile phone talkback partner is simple in structure and small in size. When used, the talkback partner only needs to be fixed to the body, the communication function can be achieved through simple operation on the mobile phone, and use is very convenient. For the human body, due to the fact that the working power of the mobile phone talkback partner is low and the mobile phone talkback partner is far way from the head of the human body, radiation generated in normal use almost comes from the mobile phone, and radiation is low.

Description

A kind of Mobile phone talkback companion
Technical field
The present invention relates to communication terminal, refer in particular to a kind of with mobile phone with the use of Mobile phone talkback companion.
Background technology
At present, mobile phone has become the means of communication that people carry with, but it can only be communicated by carrier network, needs for some the situation using inner networking, and people need preparation intercom toward contact.Conventional intercom mainly contains following two kinds of modes: 1, hand-hold type, namely in use intercom is hand held, emission state is entered to send voice by intercom push key, unclamp intercom push key and enter accepting state to answer voice, such intercom in use with the distance of human body head the chances are 5-10cm, and its operating power is probably at about 5W, the harm of its Radiation On Human body brain is comparatively large, and is inconvenient to carry; 2, bluetooth-type, namely carry out voice by bluetooth earphone and pass through, method of operation is substantially the same with first kind of way, also more healthy than first kind of way, but bluetooth earphone needs to be with on ear for a long time, brings inconvenience to user, meanwhile, price is also very expensive.
Summary of the invention
Technical problem solved by the invention is to provide that a kind of structure is simple, compact, the Mobile phone talkback companion that easy to use, radiation is little, user just can realize interior Network Communication by Mobile phone talkback companion with coordinating of mobile phone.
For solving the problems of the technologies described above, the present invention adopts technical scheme as described below.
A kind of Mobile phone talkback companion, the interface module, one and the radio-frequency antenna of intercommunication model calling and an electric supply installation for carrying out being connected with mobile phone including that intercommunication module, that a master controller, is connected with master controller is connected with this master controller, wherein:
The command signal that described interface module is come for receiving mobile phone and sending and voice signal, and successively command signal sent to master controller, voice signal sent to intercommunication module; The voice signal of described interface module also for described intercommunication module being exported sends to mobile phone;
This command signal, for receiving and the command signal of resolving interface module transmission and coming, is sent to intercommunication module by described master controller; Described master controller is also for interface module work according to the working state control of described intercommunication module;
Described intercommunication module sends and next command signal for receiving and resolving master controller, and produce a control data, receive described interface module to send and next voice signal, then this control data and voice signal are converted to radiofrequency signal and be sent to radio-frequency antenna; The radiofrequency signal that described intercommunication module is also come for being sent by described radio-frequency antenna converts voice signal and control data to, resolves this control data and judges whether this voice signal to send to described interface module.
Further, described interface module is earphone microphone interface module.
Further, described interface module comprises the audio decoder module, the bluetooth module that are connected with master controller respectively, and described bluetooth module is by audio decoder module and described intercommunication model calling; Described bluetooth module is used for docking with the bluetooth of mobile phone, and described audio decoder module is for completing the modulus/digital-to-analogue conversion of voice signal.
Further, described interface module comprises the usb interface module, audio decoder module, USBHUB chip, the USB that are connected with master controller respectively and turns I 2s chip, USB turn UART chip; Described usb interface module is used for being connected with mobile phone; Described usb interface module also turns I with described USB respectively by USBHUB chip 2s chip, USB turn UART chip and connect; Described USB turns I 2s chip is also by audio decoder module and described intercommunication model calling; Described audio decoder module is for completing the modulus/digital-to-analogue conversion of voice signal.
Further, described electric supply installation comprises the power management module, lithium battery, the usb interface module that are connected with described master controller respectively, and described usb interface module is connected with lithium battery by power management module.
Further, described electric supply installation comprises the power management module, the lithium battery that are connected with described master controller respectively, and described usb interface module is connected with lithium battery by power management module.
Further, described electric supply installation also comprises the display module be connected with described master controller, and described master controller carries out electricity monitoring to this lithium battery, and is shown through described display module by this information about power.
Advantageous Effects of the present invention is: Mobile phone talkback companion of the present invention utilizes the keyboard, transmitter etc. of mobile phone to obtain command signal and voice signal, then this command signal and voice signal is converted to radiofrequency signal and sends to all the other users thus realize interior Network Communication.This Mobile phone talkback companion compared to intercom without the need to arranging the parts such as keyboard, transmitter, receiver, therefore simple, the compact of its structure; With it only needing intercommunication companion to be fixed on during use, by just can communication function be realized to the simple operations of mobile phone, very easy to use; For human body, because the operating power of Mobile phone talkback companion is little, and away from human body head, the radiation produced when therefore normally using almost derives from mobile phone itself, and radiation is less.
Accompanying drawing explanation
Fig. 1 is the structural relation schematic diagram of some execution modes of the present invention.
Fig. 2 is the structural relation schematic diagram of other execution modes of the present invention.
Fig. 3 is the structural relation schematic diagram of the third execution mode of the present invention.
Embodiment
For making those of ordinary skill in the art clearly understand the object, technical solutions and advantages of the present invention, below in conjunction with drawings and Examples, the present invention is further elaborated.
Shown in figure 1, in some embodiments of the invention, Mobile phone talkback companion 10 includes the radio-frequency antenna 14 and being connected to this intercommunication module 12 for Mobile phone talkback companion 10 and the interface module 13, that mobile phone 20 carries out being connected that intercommunication module 12, that a master controller 11, is connected to this master controller 11 is connected to this master controller 11 and provides the electric supply installation 15 of working power for Mobile phone talkback companion 10.
Command signal and voice signal for receiving the command signal and voice signal that come from mobile phone 20, and are sent to master controller 11 and intercommunication module 12 by this interface module 11 respectively.The voice signal of described interface module 11 also for described intercommunication module 13 being exported sends to mobile phone.Wherein, according to the actual requirements an APP software can be installed on mobile phone, described command signal, voice signal be converted to the analog signal form needed for interface module 11 or digital signal form.The interface module 11 of Fig. 1 is earphone microphone interface module 111a, by can realize the connection of mobile phone 20 and this Mobile phone talkback companion 10 once the connecting line of band double end headset plug when user uses.Mobile phone earphone microphone interface conventional at present mainly meets two kinds of standards, namely OMTP standard (is commonly referred to national standard, plug connection is: L channel-R channel-microphone-ground wire) and CTIA standard (be commonly referred to international standard, contact pin connection is: L channel-R channel-ground wire-microphone).Therefore, MIC signal transmitting and receiving can be realized by this earphone microphone interface module 111a, the transmitting-receiving of earphone left and right binaural signal, keypress function three kinds of basic functions.In the present embodiment, this earphone microphone interface module 111a is for receiving the command signal and voice signal that send from mobile phone 20, and described command signal is left and right binaural audio signal, and described voice signal is MIC signal, and the two is analog signal.
This command signal, for receiving and resolving the command signal that interface module 11 transmits, then sends to intercommunication module 13 to arrange the running parameter of this intercommunication module 13 and to control the receipts/hair-like state of described intercommunication module 13 by described master controller 12.Described master controller 12 also works for interface module 11 according to the working state control of described intercommunication module 13.Described master controller 12 can be the MCU of multiple conventional model, as STM32F030F4.
Described intercommunication module 13 is for receiving and resolving the command signal that master controller 12 sends, and produce a control data, the voice signal that receiving interface module 11 sends, and voice signal is processed (analog-to-digital conversion, encryption etc.), then convert the voice signal after this control data and process to radiofrequency signal and be sent to radio-frequency antenna 15; The radiofrequency signal of described intercommunication module also for being sent by described radio-frequency antenna 15 converts voice signal and control data to, resolves this control data and judges whether this voice signal to be sent to described interface module 11.
General intercommunication module 13, for wireless voice intercommunication and transfer of data, comprises rf chip, microcontroller and radio-frequency (RF) power amplification etc.Because antijamming capability is strong, speech quality is good, frequency efficiency advantages of higher, general use digitlization intercommunication module at present.But the voice I/O interface of digitlization intercommunication module is generally analog signal interface, therefore, the simulated audio signal of input can be converted to digital audio and video signals by this digitlization intercommunication module, exports after digital audio and video signals being converted to simulated audio signal.Intercommunication module 13 of the present invention is preferably the intercommunication module 13 (as models such as HKT-81BK) of the above-mentioned type.Intercommunication module 13 receives the command signal that master controller 12 sends, and according to set running parameter work, and is in reception or transmission state.The running parameter of the intercommunication module 13 arranged is needed mainly to comprise: bandwidth, tranmitting frequency value, receive frequency value, infrasonic frequency etc.In use, intercommunication module 13 is generally defaulted as accepting state to Mobile phone talkback companion 10 of the present invention, and in an Intranet, tranmitting frequency, receive frequency are arranged on corresponding frequency according to agreement by all users.
When intercommunication module 13 is in transmission state, described intercommunication module 13 is resolved this command signal and is produced a control data, this control data can be the data increasing infrasonic frequency in a digital audio signal or produce measures such as digital audio and video signals are encrypted, can certainly be other control data.This intercommunication module 13 also converts the voice signal of reception to digital audio and video signals, then converts this control data and digital audio and video signals to radiofrequency signal and is sent to radio-frequency antenna 15.When intercommunication module 13 is in accepting state, described intercommunication module 13 converts digital audio and video signals and control data to for the radiofrequency signal sent by described radio-frequency antenna 15, resolves this control data and then determines whether to need this digital audio and video signals is converted to simulated audio signal and sends to described interface module 11.Such as, if control data when launching has infrasonic frequency information, receive user and judge that the infrasonic frequency information received is consistent with oneself, then can accept this digital audio and video signals; If receive user do not arrange same subsonics value, then directly abandon this digital audio and video signals.If control data when launching does not require infrasonic frequency information, then some receptions are with accepting this digital audio and video signals per family.
Described electric supply installation 14 comprises the power management module 142a, lithium battery 141a, the usb interface module 143a that are connected with described master controller 12 respectively, and described usb interface module 143a is connected with lithium battery 141a by power management module 142a.According to actual user demand, described usb interface module 143a can coordinate to be embodied as this lithium battery 141a as power input port with power management module 142a and charge; Described usb interface module 143a also can to coordinate with power management module 142a as output port of power source and is embodied as external equipment and charges.In addition, electric supply installation 14 also comprises the display module 144a be connected with master controller 12, master controller 12 carries out electricity monitoring to this lithium battery 141a and (namely generally measures cell voltage by master controller 12, then according to the magnitude of voltage estimation electricity measured), and this information about power is shown through display module 144a, improve Consumer's Experience greatly.When lithium battery 141a electricity is lower, the connection of usb interface module 143a and external equipment can also be disconnected by master controller 12, forbid outside equipment charge.
The operation principle of this Mobile phone talkback companion 10 is as follows: when user A sends speech message by increasing infrasonic mode to user B in Intranet, user A first inputs corresponding command signal at mobile phone terminal, and this command signal is sent to Mobile phone talkback companion 10 with left and right dual-channel audio form by the APP software of mobile phone 20.This command signal is sent to master controller 12 by the earphone microphone interface module 111a of Mobile phone talkback companion 10, and this master controller 12 can realize A/D conversion, and the command signal of left and right dual-channel audio form is converted to digital signal.Master controller 12 resolves this instruction to arrange the running parameter of intercommunication module 13.Because intercommunication module 13 is generally defaulted as accepting state, suppose for the transmitting/receiving control pin of intercommunication module 13,1=receives, and 0=launches, and therefore this master controller 12 sends a low level to intercommunication module 13, makes intercommunication module 13 be in emission state.Now, Mobile phone talkback companion 10 has carried out received speech signal and has prepared, and user speech sends to intercommunication module 13 through described earphone microphone interface module 111a after being treated to by the APP software of mobile phone 20 simulated audio signal met the demands.Intercommunication module 13 converts the simulated audio signal of reception to digital audio and video signals, and the command signal of resolving reception generates an infrasonic frequency control data, then this infrasonic frequency control data is converted to radiofrequency signal together with this digital audio and video signals and sends through radio-frequency antenna 15.
Understandable, the user B in same Intranet, the Mobile phone talkback companion 10 of user C can be consistent with the structure of the Mobile phone talkback companion 10 of user A.The intercommunication module 13 of user B, user C all can receive the radiofrequency signal from user A, and is converted into digital signal (being converted to control data and digital audio and video signals respectively).The intercommunication module 13 of user B resolves this control data, find that there is infrasonic frequency data consistent with oneself, so the digital audio and video signals of reception is converted to simulated audio signal, and notify that master controller 12 controls the mobile phone 20 that simulated audio signal is sent to user B by this interface module 11a; And the intercommunication module 13 of user C resolves this control data, find that there is infrasonic frequency data and oneself is inconsistent, so abandon this digital audio and video signals.
Mobile phone talkback companion of the present invention utilizes the keyboard, transmitter etc. of mobile phone to obtain command signal and voice signal, then this command signal and voice signal is converted to radiofrequency signal and sends to all the other users thus realize interior Network Communication.This Mobile phone talkback companion compared to intercom without the need to arranging the parts such as keyboard, transmitter, receiver, therefore simple, the compact of its structure; With it only needing intercommunication companion to be fixed on during use, by just can communication function be realized to the simple operations of mobile phone, very easy to use; For human body, because the operating power of Mobile phone talkback companion is little, and away from human body head, the radiation produced when therefore normally using almost derives from mobile phone itself, and radiation is less.
In further embodiments, as shown in Figure 2, described interface module 11 comprises the audio decoder module 112b, the bluetooth module 111b that are connected with master controller 12 respectively.Bluetooth module 111b is connected with audio decoder module 112b by the pcm interface of self, is connected with master controller 12 by UART interface.Described bluetooth module 111b is used for docking with the bluetooth of mobile phone, can according to the communication of the definition realization of Bluetooth protocol and Bluetooth of mobile phone, the Bluetooth protocol can used in the present embodiment comprises HFP1.6 agreement (Hands-freeProfile, namely can realize between Bluetooth of mobile phone and bluetooth module answering, hang up, rejection, phonetic dialing is expected someone's call function), SPP agreement (SerialPortProfile, namely between bluetooth module and master controller 12, create serial ports carry out transfer of data), BLE agreement (BluetoothLowEnergy, major function is fast search, quick connection, super low-power consumption keeps connecting and transmission data) etc.This bluetooth module 111b receives the command signal and voice signal that send from mobile phone 20, command signal is sent to master controller 12, voice signal is sent to audio decoder module.Described command signal is digital signal, and described voice signal is digital audio and video signals; Intercommunication module 13 is sent to after the digital audio and video signals that described audio decoder module 112b is used for bluetooth module to send and comes is converted to simulated audio signal, bluetooth module is issued, to meet the requirement that the voice I/O interface of current general intercommunication module 13 is analog signal interface after the simulated audio signal that intercommunication module 13 sends is converted to digital audio and video signals.
When user A sends speech message by increasing infrasonic mode to user B in Intranet, user A first inputs corresponding command signal at mobile phone terminal, and this command signal is sent to Mobile phone talkback companion 10 with digital signal form by the APP software of mobile phone 20.This command signal is sent to master controller 12 by the bluetooth module 111b of Mobile phone talkback companion 10.Master controller 12 resolves this instruction to arrange the running parameter of intercommunication module 13 and to send a low level to intercommunication module 13, makes intercommunication module 13 be in emission state.Now, Mobile phone talkback companion 10 has carried out received speech signal and has prepared, and user speech sends to audio decoder module 112b through described bluetooth module after converting digital audio and video signals to by mobile phone A PP software.Intercommunication module 13 is sent to after digital audio and video signals is converted to simulated audio signal by this audio decoder module 112b.Intercommunication module 13 converts the simulated audio signal of reception to digital audio and video signals, and the command signal of resolving reception generates an infrasonic frequency control data, then this infrasonic frequency control data is converted to radiofrequency signal together with this digital audio and video signals and sends through radio-frequency antenna 15.
Understandable, the user B in same Intranet, the intercommunication module 13 of user C all can receive the radiofrequency signal from user A, and it is converted to control data and digital audio and video signals respectively.The intercommunication module 13 of user B resolves this control data, find that there is infrasonic frequency data consistent with oneself, so the digital audio and video signals of reception is converted to simulated audio signal, and notify that master controller 12 controls this audio decoder module 112b and simulated audio signal is converted to digital audio and video signals, and after to send to the mobile phone of user B through bluetooth module 111b; And the intercommunication module 13 of user C resolves this control data, find that there is infrasonic frequency data and oneself is inconsistent, so abandon this digital audio and video signals.
Preferably, described electric supply installation 14 comprises the power management module 142b, lithium battery 141b, the usb interface module 143b that are connected with described master controller 12 respectively, and described usb interface module 143b is connected with lithium battery 141b by power management module 142b.According to actual user demand, described usb interface module 143b can coordinate to be embodied as this lithium battery 141b as power input port with power management module 142b and charge; Described usb interface module 143b also can to coordinate with power management module 142b as output port of power source and is embodied as external equipment and charges.In addition, electric supply installation 14 also comprises the display module 144b be connected with master controller 12, and master controller 12 carries out electricity monitoring to this lithium battery 141b, and is shown through display module 144b by this information about power, improves Consumer's Experience greatly.When lithium battery 141b electricity is lower, the connection of usb interface module 143b and external equipment can also be disconnected by master controller 12, forbid outside equipment charge.
In the third execution mode of the present invention, as shown in Figure 3, described interface module 11 comprises usb interface module 111c, audio decoder module 115c, USBHUB chip 112c, USB of being connected with master controller respectively and turns I 2s chip 113c, USB turn UART chip 114c; Described usb interface module 111c is used for being connected with mobile phone 20, and receive the command signal and voice signal that send from mobile phone 20, described command signal is digital signal, and described voice signal is digital audio and video signals; Described usb interface module 111c also turns I with described USB respectively by USBHUB chip 112c 2s chip 113c, USB turn UART chip 114c and connect; Described USB turns I 2s chip 113c is also connected with described intercommunication module 13 by audio decoder module 115c; Described audio decoder module 115c is used for USB to turn I 2s chip 113c sends to the digital audio and video signals of intercommunication module 13 to be converted to simulated audio signal, sends to USB to turn I intercommunication module 2the simulated audio signal of S chip is converted to digital audio and video signals.
When user A sends speech message by increasing infrasonic mode to user B in Intranet, user A first inputs corresponding command signal at mobile phone terminal, and this command signal is sent to Mobile phone talkback companion 10 with digital signal form by the APP software of mobile phone 20.This command signal turns UART chip 114c through usb interface module 111c, USBHUB chip 112c, USB and sends to master controller 12.Master controller 12 resolves this instruction to arrange the running parameter of intercommunication module 13 and to send a low level to intercommunication module 13, makes intercommunication module 13 be in emission state.Now, Mobile phone talkback companion 10 has carried out received speech signal and has prepared, and turns I after user speech converts digital audio and video signals to by mobile phone A PP through usb interface module 111c, USBHUB chip 112c, USB 2s chip 113c sends to audio decoder module 115c.Intercommunication module 13 is sent to after digital audio and video signals is converted to simulated audio signal by this audio decoder module 115c.Intercommunication module 13 converts the simulated audio signal of reception to digital audio and video signals, and the command signal of resolving reception generates an infrasonic frequency control data, then this infrasonic frequency control data is converted into radiofrequency signal together with this digital audio and video signals and sends through radio-frequency antenna 15.
Understandable, the user B in same Intranet, the intercommunication module 13 of user C all can receive the radiofrequency signal from user A, and it is converted to control data and digital audio and video signals respectively.The intercommunication module 13 of user B resolves this control data, find that there is infrasonic frequency data consistent with oneself, so the digital audio and video signals of reception is converted to simulated audio signal, and notify that master controller 12 controls this audio decoder module 115c and simulated audio signal is converted to digital audio and video signals, and after turn I through USB 2s chip 113c, USBHUB chip 112c, usb interface module 111c send to the mobile phone of user B; And the intercommunication module 13 of user C resolves this control data, find that there is infrasonic frequency data and oneself is inconsistent, so abandon this digital audio and video signals.
Preferably, described electric supply installation 14 comprises the power management module 142c, the lithium battery 141c that are connected with described master controller 12 respectively, and described usb interface module 111c is connected with lithium battery 141c by power management module 142c.According to actual user demand, described usb interface module 111c can coordinate to be embodied as this lithium battery 141c as power input port with power management module 142c and charge; Described usb interface module 111c also can to coordinate with power management module 142c as output port of power source and is embodied as external equipment and charges.In addition, electric supply installation 14 also comprises the display module 143c be connected with master controller 12, and master controller 12 carries out electricity monitoring to this lithium battery 141c, and is shown through display module 143c by this information about power, improves Consumer's Experience greatly.When lithium battery 141c electricity is lower, the connection of usb interface module 111c and external equipment can also be disconnected by master controller 12, forbid outside equipment charge.
These are only the preferred embodiments of the present invention, but not any pro forma restriction is done to the present invention.Those skilled in the art can impose various equivalent change and improvement on the basis of above-described embodiment, and all equivalent variations of doing in right or modification, all should fall within protection scope of the present invention.

Claims (8)

1. a Mobile phone talkback companion, it is characterized in that: the interface module, one and the radio-frequency antenna of intercommunication model calling and an electric supply installation for carrying out being connected with mobile phone that described Mobile phone talkback companion includes that intercommunication module, that a master controller, is connected with master controller is connected with this master controller, wherein:
The command signal that described interface module is come for receiving mobile phone and sending and voice signal, and successively command signal sent to master controller, voice signal sent to intercommunication module; The voice signal of described interface module also for described intercommunication module being exported sends to mobile phone;
This command signal, for receiving and the command signal of resolving interface module transmission and coming, is sent to intercommunication module by described master controller; Described master controller is also for interface module work according to the working state control of described intercommunication module;
Described intercommunication module sends and next command signal for receiving and resolving master controller, and produce a control data, receive described interface module to send and next voice signal, then this control data and voice signal are converted to radiofrequency signal and be sent to radio-frequency antenna; The radiofrequency signal that described intercommunication module is also come for being sent by described radio-frequency antenna converts voice signal and control data to, resolves this control data and judges whether this voice signal to send to described interface module.
2. Mobile phone talkback companion as claimed in claim 1, is characterized in that: described interface module is earphone microphone interface module.
3. Mobile phone talkback companion as claimed in claim 1, is characterized in that: described interface module comprises the audio decoder module, the bluetooth module that are connected with master controller respectively, and described bluetooth module is by audio decoder module and described intercommunication model calling; Described bluetooth module is used for docking with the bluetooth of mobile phone, and described audio decoder module is for completing the modulus/digital-to-analogue conversion of voice signal.
4. Mobile phone talkback companion as claimed in claim 1, is characterized in that: described interface module comprises the usb interface module, audio decoder module, USBHUB chip, the USB that are connected with master controller respectively and turns I 2s chip, USB turn UART chip; Described usb interface module is used for being connected with mobile phone; Described usb interface module also turns I with described USB respectively by USBHUB chip 2s chip, USB turn UART chip and connect; Described USB turns I 2s chip is also by audio decoder module and described intercommunication model calling; Described audio decoder module is for completing the modulus/digital-to-analogue conversion of voice signal.
5. Mobile phone talkback companion as claimed in claim 2 or claim 3, it is characterized in that: described electric supply installation comprises the power management module, lithium battery, the usb interface module that are connected with described master controller respectively, and described usb interface module is connected with lithium battery by power management module.
6. Mobile phone talkback companion as claimed in claim 4, is characterized in that: described electric supply installation comprises the power management module, the lithium battery that are connected with described master controller respectively, and described usb interface module is connected with lithium battery by power management module.
7. Mobile phone talkback companion as claimed in claim 5, it is characterized in that: described electric supply installation also comprises the display module be connected with described master controller, described master controller carries out electricity monitoring to this lithium battery, and is shown through described display module by this information about power.
8. Mobile phone talkback companion as claimed in claim 6, it is characterized in that: described electric supply installation also comprises the display module be connected with described master controller, described master controller carries out electricity monitoring to this lithium battery, and is shown through described display module by this information about power.
CN201510933777.8A 2015-12-15 2015-12-15 Mobile phone talkback partner Pending CN105338194A (en)

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WO2019024138A1 (en) * 2017-07-30 2019-02-07 张德明 Multipurpose bluetooth interface and controller
CN112770273A (en) * 2019-10-21 2021-05-07 成都鼎桥通信技术有限公司 Encryption method, device and system for DMO equipment and storage medium

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