CN205163381U - Virtual stereo supplementary sense of hearing training system of 3D - Google Patents
Virtual stereo supplementary sense of hearing training system of 3D Download PDFInfo
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- CN205163381U CN205163381U CN201520820307.6U CN201520820307U CN205163381U CN 205163381 U CN205163381 U CN 205163381U CN 201520820307 U CN201520820307 U CN 201520820307U CN 205163381 U CN205163381 U CN 205163381U
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Abstract
The utility model discloses a virtual stereo supplementary sense of hearing training system of 3D for solve the poor technical problem of current intelligent sense of hearing auxiliary device practicality. Technical scheme is including power module, tiny4412 nuclear core plate, the virtual stereo signal synthesis module of 3D, visual module, the virtual stereo output device of 3D and stereo headphone. Virtual stereo synthesis module of 3D and visual module link to each other with tiny4412 nuclear core plate respectively, the touch -control display screen links to each other with visual module and is used for supporting content to show, stereo headphone connects the virtual stereo output device of 3D and is used for receiving the virtual stereo signal of output 3D. The virtual stereo signal synthesis module of 3D is including the individualized module, total space match module, verbal repertoire selection module and the position selection module that connect gradually. The stereo headphone surround sound is clear, music rhythm is fine and smooth, is fit for carrying out the training of space sound localization to the user, and the practicality is strong.
Description
Technical field
This utility model relates to a kind of auxiliary ear-training system, particularly relates to a kind of 3D virtual three-dimensional sound and assists ear-training system.
Background technology
Ear-training refers to the training by ear, improves the ability of the perception of ear, identification, selection and the various sound of memory.
Existing ear-training system is mainly used in the supplemental training that deaf individual carries out following aspect: the perception of sound of rehabilitation training, phoneme contrast therapy, reinforcement deaf individual.Specifically comprise: 1, listen to perceive and know training; 2, training is differentiated in audition, carries out Supersonic section and differentiates formula audition resolution training; 3, Auditory identification training; 4, training is understood in audition.This several training mainly concentrates on voice, semantically, for strengthening the difference of person hard of hearing to real-life voice signal, for meeting daily interchange.
With reference to Fig. 3.Document " Authorization Notice No. is the Chinese utility model patent of CN203458529U " discloses a kind of intelligent hearing auxiliary device.This device comprises supply unit, main control chip, audio signal storage and playing device, wireless signal output device and wireless receiving earphone, described audio signal storage is connected described main control chip respectively with playing device, wireless signal output device, also comprise touching display screen and apparatus for processing of video signals, described apparatus for processing of video signals connects described main control chip, and described touching display screen connects described apparatus for processing of video signals in order to display video signal.This patent completes touch screen and audio frequency display, but this device lacks the training to user spatial sound source location.
Summary of the invention
In order to overcome the deficiency of existing intelligent hearing auxiliary device poor practicability, this utility model provides a kind of 3D virtual three-dimensional sound to assist ear-training system.Described training system comprises touching display screen, also comprises power module, Tiny4412 core board, 3D virtual three-dimensional acoustical signal synthesis module, visual module, 3D virtual three-dimensional sound output device and stereophone.Described 3D virtual three-dimensional phonosynthesis module is connected with Tiny4412 core board respectively with visual module, described touching display screen is connected with visual module and shows for supporting content, and described stereophone connects 3D virtual three-dimensional sound output device and exports 3D virtual three-dimensional acoustical signal in order to receive.Concrete, described 3D virtual three-dimensional acoustical signal synthesis module comprises the individualized module, total space fitting module, the corpus that connect successively and selects module and orientation to select module.The feature that described stereophone possesses low distortion, audio frequency resolving power is strong, surround sound is clear, music rhythm is fine and smooth, is applicable to carrying out the training of spatial sound source location to user, practical.
This utility model solves the technical scheme that its technical problem adopts: a kind of 3D virtual three-dimensional sound assists ear-training system, comprise touching display screen, be characterized in also comprising power module, Tiny4412 core board, 3D virtual three-dimensional acoustical signal synthesis module, visual module, 3D virtual three-dimensional sound output device and stereophone.The input of described Tiny4412 core board connects power module, the outfan of Tiny4412 core board is connected with the input of 3D virtual three-dimensional phonosynthesis module and visual module respectively, 3D virtual three-dimensional phonosynthesis module is connected with the input of 3D virtual three-dimensional sound output device with the outfan of visual module, the outfan of visual module is also connected with touching display screen, and the outfan of 3D virtual three-dimensional sound output device is connected with stereophone.
Described 3D virtual three-dimensional phonosynthesis module, in order to compound stereoscopic acoustical signal, comprises personality module, total space fitting module, corpus selection module and orientation and selects module.The described personality module person of being set using physiological parameter, generates the HRTF matched with user; Discrete dimensional orientation is fitted to 3D total space orientation by described total space fitting module.Described corpus selects model choice to carry out voice, natural phonation and the honk of training.Described orientation selects module to carry out the dimensional orientation of training for select planning.
Described visual module, for showing the attitude information of selection, shows the information of acoustic wave of the spatial stereo of synthesis simultaneously.
The beneficial effects of the utility model are: described training system comprises touching display screen, also comprise power module, Tiny4412 core board, 3D virtual three-dimensional acoustical signal synthesis module, visual module, 3D virtual three-dimensional sound output device and stereophone.Described 3D virtual three-dimensional phonosynthesis module is connected with Tiny4412 core board respectively with visual module, described touching display screen is connected with visual module and shows for supporting content, and described stereophone connects 3D virtual three-dimensional sound output device and exports 3D virtual three-dimensional acoustical signal in order to receive.Concrete, described 3D virtual three-dimensional acoustical signal synthesis module comprises the individualized module, total space fitting module, the corpus that connect successively and selects module and orientation to select module.The feature that described stereophone possesses low distortion, audio frequency resolving power is strong, surround sound is clear, music rhythm is fine and smooth, is applicable to carrying out the training of spatial sound source location to user, practical.
Below in conjunction with the drawings and specific embodiments, this utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the block diagram that this utility model 3D virtual three-dimensional sound assists ear-training system.
Fig. 2 is the detail drawing of 3D virtual three-dimensional phonosynthesis module in Fig. 1.
Fig. 3 is the system block diagram of background technology intelligence hearing auxiliary device.
Detailed description of the invention
Following examples are with reference to Fig. 1 ~ 2.
This utility model 3D virtual three-dimensional sound assists ear-training system to comprise touching display screen, power module, Tiny4412 core board, 3D virtual three-dimensional acoustical signal synthesis module, visual module, 3D virtual three-dimensional sound output device and stereophone.The input of described Tiny4412 core board connects power module, the outfan of Tiny4412 core board is connected with the input of 3D virtual three-dimensional phonosynthesis module and visual module respectively, 3D virtual three-dimensional phonosynthesis module is connected with the input of 3D virtual three-dimensional sound output device with the outfan of visual module, the outfan of visual module is also connected with touching display screen, and the outfan of 3D virtual three-dimensional sound output device is connected with stereophone.
Described 3D virtual three-dimensional phonosynthesis module, in order to compound stereoscopic acoustical signal, comprises personality module, total space fitting module, corpus selection module and orientation and selects module.The described personality module person of being set using physiological parameter, generates the HRTF matched with user; Discrete dimensional orientation is fitted to 3D total space orientation by described total space fitting module.Described corpus selects model choice to carry out voice, natural phonation and the honk of training.Described orientation selects module to carry out the dimensional orientation of training for select planning.
Described visual module, for showing the attitude information of selection, shows the information of acoustic wave of the spatial stereo of synthesis simultaneously.
The described personality module person of being set using physiological parameter, comprises head physiological parameter: wide before and after head, head height, head left and right are wide, head center is apart from auricle horizontal range, head center apart from auricle vertical dimension; Trunk physiological parameter: neck breadth, height, torso width, shoulder breadth; Ear's physiological parameter: the wide height of left cymba of auricular concha height, right cymba of auricular concha height, left cavity of auricular concha height, right cavity of auricular concha height, left auricle height, auris dextra, the wide width of left auricle width, auris dextra.The described total space fitting module person of being set using physiological parameter, carries out spatial data matching, arranges on request, generates the HRTF matched with user.Module selected in described corpus, selects the pattern of wanting to carry out training, carry out special training.Described orientation selects module to carry out the dimensional orientation of training for select planning, and arrange the azimuth and the angle of pitch of wanting to carry out training, if azimuth is 0, the angle of pitch is 0.By the effect of Tiny4412 core board, 3D virtual three-dimensional phonosynthesis module will synthesize 3D virtual three-dimensional sound, and touching display screen will intuitively show the waveform of the dimensional orientation inputted and the 3D virtual three-dimensional sound synthesized.Run 3D virtual three-dimensional sound output module, the 3D virtual three-dimensional acoustical signal of synthesis can be heard in stereophone.Change dimensional orientation if want to train, only need change orientation to select module, arrange and need to carry out the azimuth of training and the angle of pitch, then according to arrange corpus select module after step repeat.If change experimenter, then need to start anew according to described step.
Claims (3)
1. a 3D virtual three-dimensional sound assists ear-training system, comprise touching display screen, characterized by further comprising power module, Tiny4412 core board, 3D virtual three-dimensional acoustical signal synthesis module, visual module, 3D virtual three-dimensional sound output device and stereophone; The input of described Tiny4412 core board connects power module, the outfan of Tiny4412 core board is connected with the input of 3D virtual three-dimensional phonosynthesis module and visual module respectively, 3D virtual three-dimensional phonosynthesis module is connected with the input of 3D virtual three-dimensional sound output device with the outfan of visual module, the outfan of visual module is also connected with touching display screen, and the outfan of 3D virtual three-dimensional sound output device is connected with stereophone.
2. 3D virtual three-dimensional sound according to claim 1 assists ear-training system, it is characterized in that: described 3D virtual three-dimensional phonosynthesis module, in order to compound stereoscopic acoustical signal, comprises personality module, total space fitting module, corpus selection module and orientation and selects module; The described personality module person of being set using physiological parameter, generates the HRTF matched with user; Discrete dimensional orientation is fitted to 3D total space orientation by described total space fitting module; Described corpus selects model choice to carry out voice, natural phonation and the honk of training; Described orientation selects module to carry out the dimensional orientation of training for select planning.
3. 3D virtual three-dimensional sound according to claim 1 assists ear-training system, it is characterized in that: described visual module, for showing the attitude information of selection, shows the information of acoustic wave of the spatial stereo of synthesis simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820307.6U CN205163381U (en) | 2015-10-22 | 2015-10-22 | Virtual stereo supplementary sense of hearing training system of 3D |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520820307.6U CN205163381U (en) | 2015-10-22 | 2015-10-22 | Virtual stereo supplementary sense of hearing training system of 3D |
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| CN201520820307.6U Expired - Fee Related CN205163381U (en) | 2015-10-22 | 2015-10-22 | Virtual stereo supplementary sense of hearing training system of 3D |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068243A (en) * | 2018-08-29 | 2018-12-21 | 上海头趣科技有限公司 | A kind of 3D virtual three-dimensional sound sense of hearing auxiliary system and 3D virtual three-dimensional sound earphone |
| CN109299489A (en) * | 2017-12-13 | 2019-02-01 | 中航华东光电（上海）有限公司 | A kind of scaling method obtaining individualized HRTF using interactive voice |
| CN113556660A (en) * | 2021-08-01 | 2021-10-26 | 武汉左点科技有限公司 | Hearing-aid method and device based on virtual surround sound technology |
-
2015
- 2015-10-22 CN CN201520820307.6U patent/CN205163381U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109299489A (en) * | 2017-12-13 | 2019-02-01 | 中航华东光电（上海）有限公司 | A kind of scaling method obtaining individualized HRTF using interactive voice |
| CN109068243A (en) * | 2018-08-29 | 2018-12-21 | 上海头趣科技有限公司 | A kind of 3D virtual three-dimensional sound sense of hearing auxiliary system and 3D virtual three-dimensional sound earphone |
| CN113556660A (en) * | 2021-08-01 | 2021-10-26 | 武汉左点科技有限公司 | Hearing-aid method and device based on virtual surround sound technology |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20211022 |