CN204795591U - Device is improved to wireless hearing - Google Patents
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- CN204795591U CN204795591U CN201520448592.3U CN201520448592U CN204795591U CN 204795591 U CN204795591 U CN 204795591U CN 201520448592 U CN201520448592 U CN 201520448592U CN 204795591 U CN204795591 U CN 204795591U
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Abstract
The utility model provides a device is improved to wireless hearing contains pronunciation calling party and the pronunciation side of listening to, the pronunciation calling party including give orders or instructions the device with give orders or instructions to handle the subassembly, pronunciation side of listening to handles the subassembly and talks about the earphone with receiving including receiving words, give orders or instructions to handle the subassembly and receive words and handle subassembly adoption wireless connection, give orders or instructions to handle the sound source information that the subassembly acquireed the device of giving orders or instructions, be data signal with the sound source information transfer and will data signal launches with predetermined frequency, receiving words processing subassembly and receiving the digital radio signal who gives orders or instructions to handle the subassembly transmission with wireless mode, carry out the bandwidth control with the radio signal who receives, the demodulation is decoded, converts audio signal into to enlarge the processing, will send for receiving words earphone end through enlargeing the audio signal who handles. The utility model discloses based on the wireless technology, the microphone and the effectual speech information who directly acquires the talker of audio amplifier of components of a whole that can function independently design to enlarge speech signal to the degree that can compensate hearing loss, from having reached the effect that hearing is improved in essence.
Description
Technical field
The utility model relates to hearing improved technical field, is specifically related to a kind of wireless hearing improving device.
Background technology
Along with living standards of the people improve, the average life span obviously extends, and social population's structure has stepped into the aging stage, and the body and mind life of the elderly receives the concern of entire society's aspect further.A lot of the elderly suffers from dysaudia, and lose ability that is normal and other people communication, serious have impact on quality of life.Be in contacts for a long time and put under house arrest state, cause the state of mind dispirited, even show manic due to the helpless state of confusing communication.Although modern medical techniques and high-tech technology have had significant progress, but good medical means and tool for helping is not also had obviously to improve this state at present.
The auxiliary system that existing hearing aids is used for hearing is all the design being in one based on microphone and audio frequency amplifier, and this basic framework exists a lot of restriction, result also in following inherent shortcoming:
1. the position of voice pickup microphone is separated at a distance with talker and causes effective sound source and noise source to be spatially placed in par.Therefore, in this case, effective sound and noise can not all be eliminated by the fact of amplifying on an equal basis with how many so-called noise reduction measure.User or low-quality effective sound-source signal can only be heard, or hear surprising large decibel noise, be pestered beyond endurance.It is exactly clear proof that so-called hearing aids is given it up by major part user.
2. can not solve the demand of user's normal listen audiovisual material: due to patient and the esthesis difference of Subjects With Normal Hearing group to intensity of sound huge, so, be difficult to jointly enjoy program under same audiovisual platform, say nothing of that I shall appreciate it as a personal favour.
3. volume is too large, can not meet the demand of some crowd's psychology self-respect.
4. power consumption is too high, can not meet the user demand of the normal frequency of patient, as interim need, can only not have the effect obviously improving patients ' life quality.
Utility model content
The defect existed for prior art and deficiency, the utility model provides a kind of wireless hearing improving device, based on wireless technology, based on the fact of gerontal patient's language communication object mainly household and minority friend, can directly improve patient's hearing, the voice messaging of multiple talker can directly obtain by this device respectively, be converted to digital signal, signal is passed on by wireless data transmission technology, and apply signal amplification technique and voice signal is amplified to the degree that can make up hearing loss, inherently reach the effect of patient's hearing improved.
Technical solutions of the utility model:
1. a wireless hearing improving device, is characterized in that, comprises voice calling party and voice listener, and described voice calling party comprises give orders or instructions microphone and/or audio-visual equipment and processing components of giving orders or instructions, and described voice listener comprises to be received words processing components and receive words earphone; Described give orders or instructions processing components and described receipts are talked about between processing components and are adopted wireless connections; Described processing components of giving orders or instructions obtains the sound source information of give orders or instructions microphone and/or audio-visual equipment, sound source information is converted to digital signal and described digital signal is launched with predetermined frequency; The digital wireless signal that processing components of giving orders or instructions described in described receipts words processing components wirelessly receives is launched, the digital wireless signal received is carried out demodulating and decoding, being converted to audio signal, and carrying out signal amplification process, sending to described receipts to talk about earphone end the audio signal through amplifying process.
2. processing components of giving orders or instructions described in comprises the monophony processing components be connected with microphone of giving orders or instructions, described monophony processing components comprises monaural amplifier, audio A/D converter, audio coder, data divide packet handing module and wireless transceiver, and voice signal transfers to described audio A/D converter through described monaural amplifier, and described audio A/D converter connects described audio coder, for voice signal is carried out non-uniform encoding, described audio coder is used for data compression; Described non-uniform encoding and described data compression are two-way processes; Described audio coder connects described data and divides packet handing module, and described data divide packet handing module to connect described wireless transceiver, and the voice signal after subpackage process is emitted to described receipts words processing components by wireless transceiver; Described monophony processing components also comprises oscillator clock generator and microcontroller, and described running clock generator connects described microcontroller; Described microcontroller connects described audio A/D converter respectively, described audio coder, described data subpackage processing unit and described wireless transceiver; The external crystal oscillator of described running clock generator, described external crystal oscillator is for driving running clock generator.
3. processing components of giving orders or instructions described in comprises the dual track processing components be connected with audio-visual equipment, described dual track processing components comprises left channel amplifier, R channel amplifier, L channel analog to digital converter, R channel analog to digital converter, left channel data compression module, right data compression module, data divide packet handing module and wireless transceiver, after audio signal enters described dual track processing components, point two-way transmits, one tunnel transfers to described L channel analog to digital converter after described left channel amplifier amplifies, described L channel analog to digital converter is used for carrying out non-uniform encoding, described L channel analog to digital converter connects described left channel data compression module, and described non-uniform encoding and described data compression are two-way processes, another road transfers to R channel analog to digital converter after described R channel amplifier amplifies, and described non-uniform encoding and described data compression are two-way processes, described left channel data compression module is connected described data respectively with described right data compression module and divides packet handing module, described data divide packet handing module to connect described wireless transceiver, and the data after subpackage process are emitted to described receipts words processing components by described wireless transceiver, described dual track processing components also comprises oscillator clock generator and microcontroller, and described running clock generator connects described microcontroller, described microcontroller connects described L channel analog to digital converter respectively, R channel analog to digital converter, left channel data compression module, right data compression module, and data divide packet handing module and wireless transceiver, the external crystal oscillator of described running clock generator, described external crystal oscillator is for driving running clock generator.
4. receive words processing components described in and comprise wireless transceiver, input bandwidth adjustment module, L channel digital to analog converter, R channel digital to analog converter, audio frequency postemphasises processing module, digital volume potentiometer and earphone power amplifier; Described wireless transceiver output connects described L channel digital to analog converter and R channel digital to analog converter respectively through input bandwidth adjustment module, the described audio frequency of connection respectively of described L channel digital to analog converter and described R channel digital to analog converter postemphasises processing module, the described audio frequency processing unit that postemphasises connects described digital volume potentiometer, described digital volume potentiometer connects described earphone power amplifier, described earphone power amplifier exports earphone drive signal, and the audio signal transmission after amplifying is talked about earphone end to receiving; Described receipts words processing components also comprises oscillator clock generator and microcontroller, and described running clock generator connects described microcontroller; Described microcontroller connects described wireless transceiver respectively, input bandwidth adjustment module, L channel digital to analog converter, R channel digital to analog converter, and audio frequency postemphasises processing module; The external crystal oscillator of described running clock generator, described external crystal oscillator is for driving running clock generator.
5. the wireless transceiver receiving words processing components and processing components of giving orders or instructions described in is 2.4GHzGFSK wireless transceiver.
6. processing components of giving orders or instructions described in is also connected with external power supply with receipts words processing components.
7. described in, receive the wireless charging pattern that words earphone adopts wireless charging feeder loop.
8. wireless hearing improving device described in comprises a voice calling party and a voice listener.
9. wireless hearing described in improves system and comprises some voice calling parties and a voice listener, and the processing components self of giving orders or instructions of each voice calling party is with ID.
The utility model technique effect:
1. definition is high.The utility model provides based on wireless technology, a kind of wireless hearing that directly can improve hearing improves system, the microphone of this system split design and audio frequency amplifier effectively directly obtain the voice messaging of talker, be converted to digital signal, signal is passed on by wireless data transmission technology, and apply signal amplification technique and voice signal is amplified to the degree that can make up hearing loss, such mode realizes hearing improved.Achieve the audio experience that dysaudia crowd is the same with Subjects With Normal Hearing, inherently reach the effect of hearing improved.
2. wear conveniently.The utility model split design microphone and audio frequency amplifier, microphone is microtelephone, and profile is with general jewelry without two, and hearing rectifier can incorporate the life of person hard of hearing, and it is very convenient to wear, and makes patient without any psychological burden.Wear the calling party of carry-on microtelephone, can be individual, also can be other speech ciphering equipments, also can be individual and other speech ciphering equipments simultaneously; Calling party can be multiple people, depending on available bandwidth.
3. energy consumption is low.The utility model energy consumption is low, and service time is long, and it is convenient to charge.Specifically, RF sends current sinking 16mA, and when RF does not send, system consumption electric current 3mA.According to the rule of general language conversation, the event segments that process of transmitting takies only has 1/4. average consumed cur-rent to be: 3.25mA.With the rechargable battery of 200mAh can the maintenance work time be: 60 hours.In charging, both can use rechargeable battery, and also can realize the feed receiving coil of the wireless charging of system with the coil of moving coil type microphone self, recharging base designs annular magnet, when earphone is thrown away on charging board by user conveniently, magnetic force is utilized to correct effective charge position of coil.
Accompanying drawing explanation
Fig. 1 is a kind of wireless hearing improving device of the utility model application scenarios schematic diagram.
Fig. 2 is that the utility model voice are given orders or instructions processing components dual track structural representation.
Fig. 3 is that the utility model voice are given orders or instructions processing components monophony structural representation.
Fig. 4 is that words processing components structural representation received in the utility model voice.
Fig. 5 is that earphone power amplifier partial structurtes schematic diagram in words processing components received in the utility model voice.
Embodiment
Fig. 1 is a kind of wireless hearing improving device of the utility model application scenarios schematic diagram.As shown in Figure 1, comprise first speaker (voice calling party) and listener's (voice listener), wherein first speaker can be some voice calling parties, comprise audio-visual equipment, wireless hearing improving device default setting voice calling party described in the utility model only sends and does not receive, and voice listener receives only and do not send.The advantage of such setting is not only to meet demand but also can not waste system resource and limited Wireless transceiver bandwidth resources.The utility model is mainly used in dysaudia crowd, the application scenarios of this technology is described: for the elderly below for old person hard of hearing (but being not limited to the elderly colony), movable scope is more limited, mainly concentrate on family, shopping supermarket, public leisure place, the crowd of frequent contact is followed successively by my old man, children, old friend according to the number of linking up the frequency, amusement audiovisual aspect comprises broadcast receiver, TV.The utility model devises in pairs and the single AC mode received of mass-sending.What is called is listened in pairs, refers to man-to-man interchange between calling party and hearer, and single receipts of so-called mass-sending refers to that multiple calling party exchanges with a hearer simultaneously.The utility model by obtain voice messaging carry out digital processing, then to process after data amplify, the wave volume that patient is heard enough greatly, enough clear, reach the object that it improves hearing.The receiving system that patient wears itself possesses the advantages such as volume is little, low in energy consumption, very easy to use.
The utility model, in the setting of listen mode, can allow listener automatically adjust the allocated bandwidth of each passage according to the quantity of the character of sounding side and sound source.When being only language communication, audio bandwidth now can very low (being low to moderate 5KHz), even if so when total bandwidth is not very high (such as during 20KHz), also can hold many people and talk (4 people's speeches can be received at most) simultaneously simultaneously.The integrated sound source of the utility model design structure obtains micromodule, can by by module acquires to voice and music digit signal wireless be sent to listener modules.This module is divided into the monophonic voices module for obtaining voice signal and obtains the module of TV, computer stereo music and voice.The optional 3-5KHz of module audio bandwidth linked up for monophonic voices, therefore when Wireless transceiver dual-channel audio total bandwidth resource is 20KHz, can hear 4-5 people's speech simultaneously; Watch TV or computer multi-media signal time, dual track music bandwidth can reach 15KHz, now can also accept the speech information of a people.When the voice signal of more people adds, system then reduces the bandwidth of TV or computer one side automatically, reduces audio quality, vacates bandwidth and listen to for voice.A kind of wireless hearing improving device of the present utility model, comprises voice calling party and voice listener, and voice calling party comprises give orders or instructions microphone and/or audio-visual equipment and processing components of giving orders or instructions, and voice listener comprises to be received words processing components and receive words earphone; Processing components of giving orders or instructions and receive and talk about between processing components and adopt wireless connections, processing components of giving orders or instructions and receipts are talked about audio signal between processing components and are transmitted and adopt wireless digital load mode; Processing components of giving orders or instructions obtains the sound source information of give orders or instructions microphone and/or audio-visual equipment, sound source information is converted to digital signal and described digital signal is launched with predetermined frequency; The digital wireless signal that processing components of giving orders or instructions described in described receipts words processing components wirelessly receives is launched, the digital wireless signal received is carried out demodulating and decoding, being converted to audio signal, and carrying out signal amplification process, sending to described receipts to talk about earphone end the audio signal through amplifying process.
Described sound source information refers to the give orders or instructions voice signal of microphone or the audio signal of audio-visual equipment.
Fig. 2 is that the utility model voice are given orders or instructions processing components dual track structural representation.
Processing components of giving orders or instructions comprises the dual track processing components be connected with audio-visual equipment, dual track processing components comprises left channel amplifier, R channel amplifier, L channel analog to digital converter, R channel analog to digital converter, left channel data compression set, right data compression set, data subpackage processing unit and wireless transceiver, after audio signal enters dual track processing components, point two-way transmits, one tunnel transfers to L channel analog to digital converter after left channel amplifier amplifies, and L channel analog to digital converter is used for carrying out non-uniform encoding; L channel analog to digital converter connects left channel data compression set, and non-uniform encoding and data compression are two-way processes; Another road transfers to R channel analog to digital converter after R channel amplifier amplifies, and non-uniform encoding and data compression are two-way processes; Data after compression do data subpackage process, left channel data compression set and right data compression set be connection data subpackage processing unit respectively, data after compression do data subpackage process, data subpackage processing unit connects wireless transceiver, and the data after subpackage process are emitted to by wireless transceiver and receive words processing components; Dual track processing components also comprises oscillator clock generator and microcontroller, and running clock generator connects microcontroller, for providing work clock for microcontroller; Microcontroller connects L channel analog to digital converter respectively, R channel analog to digital converter, left channel data compression set, right data compression set, data subpackage processing unit and wireless transceiver, microcontroller is used for control and gives orders or instructions that audio signal is carried out non-uniform encoding (A/D) by processing components, data compression, data subpackage process and RF data send; The external crystal oscillator of running clock generator, external crystal oscillator is for driving running clock generator.The voice of sound source device or calling party are by microphone input system, left and right acoustic channels is input to respectively through amplifier, carry out non-uniform encoding (A/D) respectively and send into the data compression that next stage carries out left and right acoustic channels respectively afterwards, non-uniform encoding and data compression are two-way processes, so indicate with four-headed arrow herein, data after compression can be sent into next stage and do data subpackage process, and the data handled well can be transmitted to voice listener by the GFSK wireless transceiver of 2.4GHz.Whole voice calling party can external crystal oscillator as the driving of running clock reflector, running clock reflector provides work clock for microcontroller, and S assembly controls non-uniform encoding (A/D), data compression, data subpackage process and RF data by microcontroller and sends.Voice calling party need access external power supply.
Fig. 3 is that the utility model voice are given orders or instructions processing components monophony structural representation.Sound source information finger speech tone signal or audio signal.Processing components of giving orders or instructions comprises the monophony processing components be connected with microphone of giving orders or instructions, monophony processing components comprises monaural amplifier, audio A/D converter, audio coder, data subpackage processing unit and wireless transceiver, voice signal transfers to audio A/D converter through monaural amplifier, and audio A/D converter connects audio coder, for voice signal is carried out non-uniform encoding, audio coder is used for data compression; Non-uniform encoding and data compression are two-way processes; Audio coder connection data subpackage processing unit, the data after compression do data subpackage process, and data subpackage processing unit connects wireless transceiver, are then emitted to by GFSK wireless transceiver and receive words processing components; Monophony processing components also comprises oscillator clock generator and microcontroller, and running clock generator connects microcontroller, for providing work clock for microcontroller; Microcontroller connects audio A/D converter respectively, audio coder, data subpackage processing unit and wireless transceiver, carry out non-uniform encoding (A/D), data compression, data subpackage process and the transmission of RF data for controlling monophony processing components by voice signal; The external crystal oscillator of running clock generator, external crystal oscillator is for driving running clock generator.For the voice calling party of monophony structure, the voice of sound source device or calling party are by microphone input system, monophony is input to respectively through amplifier, carry out non-uniform encoding (A/D) to send into next stage afterwards and carry out data compression, non-uniform encoding and data compression are two-way processes, so indicate with four-headed arrow herein, data after compression can be sent into next stage and do data subpackage process, and the data handled well can be transmitted to voice listener by the GFSK wireless transceiver of 2.4GHz.Voice calling party can external crystal oscillator as the driving of running clock generator, running clock generator provides work clock for microcontroller, and voice calling party controls non-uniform encoding (A/D), data compression, data subpackage process and RF data by microcontroller and sends.Voice calling party need access external power supply.The utility model energy consumption is low, and service time is long, and it is convenient to charge.Specifically, RF sends current sinking 16mA, and when RF does not send, system consumption electric current 3mA.According to the rule of general language conversation, the event segments that process of transmitting takies only has 1/4. average consumed cur-rent to be: 3.25mA.With the rechargable battery of 200mAh can the maintenance work time be: 60 hours.In charging, both can use rechargeable battery, and also can realize the feed receiving coil of the wireless charging of system with the coil of moving coil type microphone self, recharging base designs annular magnet, when earphone is thrown away on charging board by user conveniently, magnetic force is utilized to correct effective charge position of coil.
Fig. 4 is that words processing components structural representation received in the utility model voice.
Receive words processing components and comprise wireless transceiver, input bandwidth adjustment module, L channel digital to analog converter, R channel digital to analog converter, audio frequency postemphasises processing unit, digital volume potentiometer and earphone power amplifier; Wireless transceiver output connects L channel digital to analog converter and R channel digital to analog converter respectively through input bandwidth adjustment module, the output of L channel digital to analog converter and the output of R channel digital to analog converter are connected audio frequency respectively and postemphasis processing unit, the audio signal that wireless transceiver is come for receiving processing components wireless transmission of giving orders or instructions, audio signal one tunnel transfers to L channel digital to analog converter, carry out the non-linear decoded of L channel, decoded audio frequency is sent to next stage to carry out audio frequency and to postemphasis process; Another road transfers to R channel digital to analog converter, carries out the non-linear decoded of R channel, and decoded audio frequency is sent to next stage to carry out audio frequency and to postemphasis process; The audio transmission postemphasised after processing is to the input of digital volume potentiometer, digital volume potentiometer is used for the size that user regulates audio volume, the audio signal that its output exports is amplified through the earphone power amplifier receiving words earphone, earphone power amplifier exports earphone drive signal, and the receipts that transfer to after amplifying are talked about earphone end; Receive words processing components and also comprise oscillator clock generator and 32 8-digit microcontrollers, running clock generator connects microcontroller, for providing work clock for microcontroller; Microcontroller connects wireless transceiver respectively, input bandwidth adjustment module, L channel digital to analog converter, R channel digital to analog converter, audio frequency postemphasises processing unit, microcontroller is for controlling wireless transceiver transmitting-receiving audio signal, and audio-frequency information is carried out non-linear decoded by processing components, audio frequency postemphasises process to control to receive words; The external crystal oscillator of running clock generator, external crystal oscillator is for driving running clock generator.As shown in Figure 4, when the data of voice calling party are sent by the RF data of 2.4GHz, voice listener can receive data by the wireless transceiver of 2.4GHz, be sent to the non-linear decoded (D/A) that next stage carries out left and right acoustic channels respectively, decoded audio frequency is sent to next stage to carry out audio frequency and to postemphasis process, audio frequency after process can be used for through a digital volume potentiometer size that user regulates audio volume, the signal that digital volume potentiometer exports through earphone power amplifier, then can export earphone drive signal and is input to the earphone end listened.Voice listener uses 32 8-digit microcontrollers to control wireless transceiver, non-linear decoder, audio frequency postemphasis processor, wherein both-way communication between microcontroller and wireless transceiver, non-linear decoder, so represent with double-head arrow herein, the clock of 32 8-digit microcontrollers comes from running clock generator, and running clock generator is external crystal oscillator.Voice listener need access external power supply.
Fig. 5 is that-processing components earphone power amplifier partial structurtes schematic diagram listened in the utility model voice.It is dual-channel audio DA and earpiece audio power amplifier that the circuit connecting section of Fig. 5 mark is divided, and contains the process structure of audio frequency and the part of power amplification.Device architecture in Fig. 5 does not have uniqueness, be only the utility model as the wherein a kind of structure applied in hearing improved device, comprise switch reset circuit, synchronous circuit, series connection audio frequency data interface, system, control circuit, oversampling digital filter, pulse-width modulator, amplifier circuit for sound frequency signal.Its breaker in middle reset circuit and synchronous circuit are realized by a NOR gate, and its output is connected with pulse-width modulator; Series connection audio frequency data interface is connected with pulse-width modulator by oversampling digital filter; The working attributes of system, control circuit major control total; Audio signal after modulation is input to amplifier circuit for sound frequency signal by pulse-width modulator; Final audio signal after amplified outputs to hearer's ear by earphone.
Claims (9)
1. a wireless hearing improving device, is characterized in that, comprises voice calling party and voice listener, and described voice calling party comprises give orders or instructions microphone and/or audio-visual equipment and processing components of giving orders or instructions, and described voice listener comprises to be received words processing components and receive words earphone; Described give orders or instructions processing components and described receipts are talked about between processing components and are adopted wireless connections; Described processing components of giving orders or instructions obtains the sound source information of give orders or instructions microphone and/or audio-visual equipment, sound source information is converted to digital signal and described digital signal is launched with predetermined frequency; The digital wireless signal that processing components of giving orders or instructions described in described receipts words processing components wirelessly receives is launched, the digital wireless signal received is carried out demodulating and decoding, being converted to audio signal, and carrying out signal amplification process, sending to described receipts to talk about earphone end the audio signal through amplifying process.
2. a kind of wireless hearing improving device according to claim 1, it is characterized in that, described processing components of giving orders or instructions comprises the monophony processing components be connected with microphone of giving orders or instructions, described monophony processing components comprises monaural amplifier, audio A/D converter, audio coder, data divide packet handing module and wireless transceiver, voice signal transfers to described audio A/D converter through described monaural amplifier, described audio A/D converter connects described audio coder, for voice signal is carried out non-uniform encoding, described audio coder is used for data compression; Described non-uniform encoding and described data compression are two-way processes; Described audio coder connects described data and divides packet handing module, and described data divide packet handing module to connect described wireless transceiver, and the voice signal after subpackage process is emitted to described receipts words processing components by wireless transceiver; Described monophony processing components also comprises oscillator clock generator and microcontroller, and described running clock generator connects described microcontroller; Described microcontroller connects described audio A/D converter respectively, described audio coder, described data subpackage processing unit and described wireless transceiver; The external crystal oscillator of described running clock generator, described external crystal oscillator is for driving running clock generator.
3. a kind of wireless hearing improving device according to claim 1, it is characterized in that, described processing components of giving orders or instructions comprises the dual track processing components be connected with audio-visual equipment, described dual track processing components comprises left channel amplifier, R channel amplifier, L channel analog to digital converter, R channel analog to digital converter, left channel data compression set, right data compression set, data subpackage processing unit and wireless transceiver, after audio signal enters described dual track processing components, point two-way transmits, one tunnel transfers to described L channel analog to digital converter after described left channel amplifier amplifies, described L channel analog to digital converter is used for carrying out non-uniform encoding, described L channel analog to digital converter connects described left channel data compression set, and described non-uniform encoding and described data compression are two-way processes, another road transfers to R channel analog to digital converter after described R channel amplifier amplifies, and described non-uniform encoding and described data compression are two-way processes, described left channel data compression set and described right data compression set are connected described data subpackage processing unit respectively, described data subpackage processing unit connects described wireless transceiver, and the data after subpackage process are emitted to described receipts words processing components by described wireless transceiver, described dual track processing components also comprises oscillator clock generator and microcontroller, and described running clock generator connects described microcontroller, described microcontroller connects described L channel analog to digital converter respectively, R channel analog to digital converter, left channel data compression set, right data compression set, data subpackage processing unit and wireless transceiver, the external crystal oscillator of described running clock generator, described external crystal oscillator is for driving running clock generator.
4. a kind of wireless hearing improving device according to claim 1, it is characterized in that, described receipts words processing components comprises wireless transceiver, input bandwidth adjustment module, L channel digital to analog converter, R channel digital to analog converter, audio frequency postemphasises processing unit, digital volume potentiometer and earphone power amplifier; Described wireless transceiver output connects described L channel digital to analog converter and R channel digital to analog converter respectively through input bandwidth adjustment module, the described audio frequency of connection respectively of described L channel digital to analog converter and described R channel digital to analog converter postemphasises processing unit, the described audio frequency processing unit that postemphasises connects described digital volume potentiometer, described digital volume potentiometer connects described earphone power amplifier, described earphone power amplifier exports earphone drive signal, and the audio signal transmission after amplifying is talked about earphone end to receiving; Described receipts words processing components also comprises oscillator clock generator and microcontroller, and described running clock generator connects described microcontroller; Described microcontroller connects described wireless transceiver respectively, input bandwidth adjustment module, L channel digital to analog converter, R channel digital to analog converter, and audio frequency postemphasises processing unit; The external crystal oscillator of described running clock generator, described external crystal oscillator is for driving running clock generator.
5. a kind of wireless hearing improving device according to Claims 2 or 3 or 4, is characterized in that, the described wireless transceiver receiving words processing components and processing components of giving orders or instructions is 2.4GHzGFSK wireless transceiver.
6. a kind of wireless hearing improving device according to Claims 2 or 3 or 4, is characterized in that, described in give orders or instructions processing components with receipts words processing components be also connected with external power supply.
7. a kind of wireless hearing improving device according to claim 4, is characterized in that, the described wireless charging pattern receiving words earphone employing wireless charging feeder loop.
8. a kind of wireless hearing improving device according to claim 1, is characterized in that, described wireless hearing improving device comprises a voice calling party and a voice listener.
9. a kind of wireless hearing improving device according to claim 1, is characterized in that, described wireless hearing improves system and comprises some voice calling parties and a voice listener, and the processing components self of giving orders or instructions of each voice calling party is with ID.
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|---|---|---|---|
| CN201520448592.3U CN204795591U (en) | 2015-06-26 | 2015-06-26 | Device is improved to wireless hearing |
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| CN201520448592.3U CN204795591U (en) | 2015-06-26 | 2015-06-26 | Device is improved to wireless hearing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105007558A (en) * | 2015-06-26 | 2015-10-28 | 双竞科技有限公司 | Wireless hearing improving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007558A (en) * | 2015-06-26 | 2015-10-28 | 双竞科技有限公司 | Wireless hearing improving device |
| CN105007558B (en) * | 2015-06-26 | 2018-11-16 | 双竞科技有限公司 | A kind of wireless hearing improvement device |
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