CN105554662A - Hearing-aid glasses and hearing-aid method - Google Patents
Hearing-aid glasses and hearing-aid method Download PDFInfo
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- CN105554662A CN105554662A CN201510390661.4A CN201510390661A CN105554662A CN 105554662 A CN105554662 A CN 105554662A CN 201510390661 A CN201510390661 A CN 201510390661A CN 105554662 A CN105554662 A CN 105554662A
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Abstract
The invention discloses a pair of hearing-aid glasses and a hearing-aid method. A voice signal collected by a first or second input unit of the hearing-aid glasses is identified into text information; an orientation of a sound source is determined according to one or more of a volume difference, a receiving time difference, a phase difference, and a tonal difference of voice signals collected by the first input unit and the second input unit; and the identified text information is displayed on positions, consistent with the orientation of the sound source, of lens of the hearing-aid glasses. Therefore, people losing the senses of hearing can obtain words spoken by others based on text information and get information of positions of the speaking ones accurately, thereby bringing great convenience for the people losing the senses of hearing.
Description
Technical field
The present invention relates to sound processing techniques field, particularly relate to a kind of hearing-glasses and hearing-aid method.
Background technology
Signal to be changed into by the method for amplifying speech signal amplitude or regulating frequency and is more conducive to the object that form that deaf individual listens to reaches hearing aid by existing hearing aid technology.But in any case traditional hearing aid adjustment signal, signal is still voice signal.Hearing aid effect cannot be realized for the personnel losing the sense of hearing.
There is now a kind of intelligent glasses, as Google's glasses are (English: GoogleProjectGlass, be called for short: GPG), GPG is equivalent to a wearable intelligent mobile phone, the prism devices in front has virtual image function, principle be utilize be optical reflection projection theory, namely light was thrown on one piece of radiation shield by micro projector before this, then be refracted to human eyeball by one piece of convex lens, realize so-called " one-level amplification ", the virtual screen that formation one is enough large before human eye, can show simple text message and various data.
But this intelligent glasses can not in conjunction with acoustic processing, for the personnel losing the sense of hearing provide hearing-aid function.
Summary of the invention
The invention provides a kind of hearing-glasses and hearing-aid method, to provide hearing-aid function by glasses for losing the personnel of the sense of hearing.
On the one hand, provide a kind of hearing-aid method, described method comprises:
The voice signal of first orientation, second orientation is collected respectively by first, second input unit on hearing-glasses;
Identify that the voice signal of described first orientation and/or the voice signal of described second orientation are corresponding Word message;
Poor according to the volume of the voice signal of described first orientation, second orientation, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings;
Described Word message is illustrated in position consistent with described sound bearing on the eyeglass of described hearing-glasses.
Preferably, described method also comprises:
The voice signal of third party position is collected by the 3rd input unit on described hearing-glasses;
If the power of the voice signal of described third party position is greater than setting power threshold value, eliminate the voice signal of described third party position to the interference of the voice signal of described first orientation, second orientation.
Preferably, first, second input unit described lays respectively at the both sides of described hearing-glasses, and described 3rd input unit is positioned at the front end of described hearing-glasses, the position near user's face.
Preferably, the voice signal of described third party position comprises user voice signal;
The voice signal of described elimination described third party position, to the interference of the voice signal of described first orientation, second orientation, comprising:
Adaptive interference cancellation mode is adopted to eliminate the interference of described user voice signal to the voice signal of described first orientation, second orientation.
Preferably, described method also comprises:
The size of the described Word message that adjustment is shown and transparency.
On the other hand, provide a kind of hearing-glasses, described hearing-glasses comprises: first, second input unit, eyeglass, controller, output device;
First, second input unit described is used for the voice signal collecting first orientation, second orientation respectively;
Described controller is corresponding Word message for the voice signal of the voice signal and/or described second orientation that identify described first orientation;
The volume of described controller also for the voice signal according to described first orientation, second orientation is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings;
Described output device is for being illustrated in position consistent with described sound bearing on the eyeglass of described hearing-glasses by described Word message.
Preferably, described hearing-glasses also comprises the 3rd input unit;
Described 3rd input unit is for collecting the voice signal of third party position;
If described controller is also greater than setting power threshold value for the power of the voice signal of described third party position, eliminate the voice signal of described third party position to the interference of the voice signal of described first orientation, second orientation.
Preferably, first, second input unit described lays respectively at the both sides of described hearing-glasses, and described 3rd input unit is positioned at the front end of described hearing-glasses, the position near user's face.
Preferably, the voice signal of described third party position comprises user voice signal;
Described controller specifically for: adopt adaptive interference cancellation mode to eliminate the interference of described user voice signal to the voice signal of described first orientation, second orientation.
Preferably, described output device is also for adjusting size and the transparency of the described Word message of displaying.
Visible, according to a kind of hearing-glasses provided by the invention and hearing-aid method, Word message is identified as by the voice signal first on hearing-glasses or secondary input device collected, and the volume of the voice signal collected according to the first and second input units is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings, the Word message identified is illustrated in position consistent with this sound bearing on the eyeglass of hearing-glasses, thus enable the people of the forfeiture sense of hearing obtain the other side's word by Word message, and understand the position of talker exactly, for the people losing the sense of hearing provides great convenience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of a kind of hearing-aid method that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is structure and the Primary Component distribution schematic diagram of the hearing-glasses of embodiment of the present invention example;
Fig. 3 is the schematic diagram of the Word message of the speaker of the displaying different azimuth of example;
The schematic flow sheet of the another kind of hearing-aid method that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of hearing-glasses that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, be the schematic flow sheet of a kind of hearing-aid method that the embodiment of the present invention provides, the method comprises the following steps:
Step S101, collects the voice signal of first orientation, second orientation respectively by first, second input unit on hearing-glasses.
The present invention Fig. 2 example intelligent glasses 1. 2. position respectively configure first, second input unit, namely first, second input unit lays respectively at the both sides of hearing-glasses, this first, second input unit can be highly sensitive microphone, be called for short 1. number wheat and 2. number wheat, because the position of first, second input unit is different, therefore, the voice signal of different azimuth can be gathered, such as, the position, left of the user of these glasses and the voice signal of right bit is worn.First, second input unit is mainly used in gathering stereo speech signal.Hearing-glasses is provided with controller, such as, CPU shown in Fig. 2, this controller receives the voice signal of first orientation that first, second input unit collects, second orientation.Step S102, identifies that the voice signal of described first orientation and/or the voice signal of described second orientation are corresponding Word message.
Controller can utilize the Word message of voice signal for correspondence of voice process technology identification first orientation or second orientation.The voice signal of the first orientation that first, second input unit receives respectively and second orientation just may be different from the distance of speaker due to first orientation, second orientation, cause first orientation different with the power of the voice signal of second orientation, but its content is consistent, therefore, same Word message can be identified as according to the voice signal of first orientation or second orientation.
Step S103 is poor according to the volume of the voice signal of described first orientation, second orientation, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings.
The first orientation received respectively due to first, second input unit and the voice signal of second orientation have that volume difference, time of reception are poor, phase difference or tone color poor, according to binaural effect, controller can poor according to the volume of the voice signal of first orientation, second orientation, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings, namely differentiates the orientation of speaker.As the schematic diagram of the Word message of the speaker of the displaying different azimuth of Fig. 3 example, four different speakers lay respectively at different orientation, and have issued different voice signals.
Step S104, is illustrated in position consistent with described sound bearing on the eyeglass of described hearing-glasses by described Word message.
Controller by the character message transmission that identifies to the output device of hearing-glasses, Word message is illustrated on the eyeglass of hearing-glasses by this output device, and be illustrated in position consistent with the sound bearing determined on this eyeglass, the general orientation of the user speaker of wearing spectacles can be informed like this.This eyeglass can be prism.As shown in Figure 3, the Word message of four diverse locations of user by showing on eyeglass, can be known the general orientation of four different speakers, and be understood the content of speaking of speaker by the Word message shown.
Adopt this hearing-aid method, word corresponding for other people's word can be presented in user at the moment with the form of virtual image, make user carry out " listening " others' language by eyes; The position of virtual word image show is positioned at speaker's (not comprising user itself) side, even if there is multiple people by the side of, by the orientation of virtual word image, user also can judge that who is speaking.
According to a kind of hearing-aid method provided by the invention, Word message is identified as by the voice signal first on hearing-glasses or secondary input device collected, and the volume of the voice signal collected according to the first and second input units is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings, the Word message identified is illustrated in position consistent with this sound bearing on the eyeglass of hearing-glasses, thus enable the people of the forfeiture sense of hearing obtain the other side's word by Word message, and understand the position of talker exactly, for the people losing the sense of hearing provides great convenience.
Refer to Fig. 4, for the schematic flow sheet of the another kind of hearing-aid method that the embodiment of the present invention provides, with embodiment illustrated in fig. 1 unlike, this hearing-glasses also comprises the 3rd input unit, 3. number wheat as shown in Figure 2, this 3. number wheat be positioned at hearing-glasses front end, near the position of user's face, step and the principle of the method are as follows:
(1) 1. 2. 3. number wheat gather the voice signal of surrounding simultaneously.
First, 1. 2. number wheat lays respectively at left side and the right side of hearing-glasses, 1. 2. a number wheat gathers two paths of signals respectively, is designated as left side source signal signal_ori_L and right side source signal signal_ori_R (primary signal), may comprises the voice signal components of user self in signal.
Secondly, user's major concern be what the other side said, and the voice that oneself sends can the voice of jamming equipment identification the other side, user speech is equivalent to interference signal, therefore needs to be eliminated by the user voice signal component in signal_ori_L and signal_ori_R by adaptive interference cancellation technology.
Finally, 3. number wheat is nearest from user's face, in the signal gathered, the power accounting of user's own voices signal can all large than 1. 2. number wheat, therefore it can be used as the interference signal leading-in end of adaptive interference cancellation module, called after interference signal signal_interference.
(2) by the watt level of signal_interference, equipment judges whether user speaks.If, then using signal_interference as interference signal leading-in end, utilize adaptive interference cancellation technology to be eliminated respectively by the user voice signal composition in signal_ori_L and signal_ori_R, after obtaining left side process, signal signal_processed_L and right side process rear signal signal_processed_R.If not, then directly make signal_processed_L=signal_ori_L, signal_processed_R=signal_ori_R;
(3) equipment utilization voice process technology identifies the Word message info_text in voice signal signal_processed_L or signal_processed_R;
(4) equipment simulating binaural effect, time difference poor by the volume of signal_processed_L and signal_processed_R, phase difference and tone color difference determine sound bearing information, are designated as source_position;
(5) prism on orientation source_position with the form of virtual image display text message info_text (size and transparency adjustable).The effect of display is similar to the language representation of case of caricatures of persons, as shown in Figure 4.
Adopt this hearing-aid method, word corresponding for other people's word can be presented in user at the moment with the form of virtual image, make user carry out " listening " others' language by eyes; The position of virtual word image show is positioned at speaker's (not comprising user itself) side, even if there is multiple people by the side of, by the orientation of virtual word image, user also can judge that who is speaking; When user is speaking or groaning song, equipment still can be unaffected, normal identification other people word.
According to a kind of hearing-aid method provided by the invention, Word message is identified as by the voice signal first on hearing-glasses or secondary input device collected, and the volume of the voice signal collected according to the first and second input units is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings, the Word message identified is illustrated in position consistent with this sound bearing on the eyeglass of hearing-glasses, thus enable the people of the forfeiture sense of hearing obtain the other side's word by Word message, and understand the position of talker exactly, for the people losing the sense of hearing provides great convenience, and the voice signal can eliminating user self is to the interference of the voice signal that the first and second input units collect.
Refer to Fig. 5, for the structural representation of a kind of hearing-glasses that the embodiment of the present invention provides, this hearing-glasses 1000 comprises: controller 11, and the first input unit 12, secondary input device 13, the output device 14 that are connected with controller 11 respectively, and output device 14 is connected with eyeglass 15.
First, second input unit 12,13 for collecting the voice signal of first orientation, second orientation respectively, and exports to controller 11.
The present invention Fig. 2 example intelligent glasses 1. 2. position respectively configure first, second input unit 12,13, namely first, second input unit 12,13 lays respectively at the both sides of hearing-glasses, this first, second input unit 12,13 can be highly sensitive microphone, be called for short 1. number wheat and 2. number wheat, because the position of first, second input unit 12,13 is different, therefore, the voice signal of different azimuth can be gathered, such as, the position, left of the user of these glasses and the voice signal of right bit is worn.First, second input unit 12,13 is mainly used in gathering stereo speech signal.Hearing-glasses is provided with controller, such as, CPU shown in Fig. 2, this controller 11 receives the voice signal of first orientation that first, second input unit 12,13 collects, second orientation.Controller 11 is also for Word message that the voice signal of the voice signal and/or described second orientation that identify described first orientation is corresponding.
Controller 11 can utilize the Word message of voice signal for correspondence of voice process technology identification first orientation or second orientation.The voice signal of the first orientation that first, second input unit receives respectively and second orientation just may be different from the distance of speaker due to first orientation, second orientation, cause first orientation different with the power of the voice signal of second orientation, but its content is consistent, therefore, same Word message can be identified as according to the voice signal of first orientation or second orientation.
The volume of controller 11 also for the voice signal according to described first orientation, second orientation is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings.
The first orientation received respectively due to first, second input unit and the voice signal of second orientation have that volume difference, time of reception are poor, phase difference or tone color poor, according to binaural effect, controller can poor according to the volume of the voice signal of first orientation, second orientation, time of reception is poor, phase difference or tone color difference differentiate sound bearing, namely differentiate the orientation of speaker.As the schematic diagram of the Word message of the speaker of the displaying different azimuth of Fig. 3 example, four different speakers lay respectively at different orientation, and have issued different voice signals.
Output device 14 is for being illustrated in position consistent with described sound bearing on the eyeglass of described hearing-glasses by described Word message.
Controller 11 by the character message transmission that identifies to the output device 14 of hearing-glasses, Word message is illustrated on the eyeglass of hearing-glasses by this output device 14, and be illustrated in position consistent with the sound bearing determined on this eyeglass, the general orientation of the user speaker of wearing spectacles can be informed like this.This eyeglass can be prism.As shown in Figure 3, the Word message of four diverse locations of user by showing on eyeglass, can be known the general orientation of four different speakers, and be understood the content of speaking of speaker by the Word message shown.
Hearing-glasses 1000 also comprises the 3rd input unit (not shown), and described 3rd input unit is for collecting the voice signal of third party position.Described 3rd input unit is positioned at the front end of described hearing-glasses, the position near user's face.Described 3rd input unit is also connected with controller 11.
If described controller 11 is also greater than setting power threshold value for the power of the voice signal of described third party position, eliminate the voice signal of described third party position to the interference of the voice signal of described first orientation, second orientation.Particularly, adaptive interference cancellation mode is adopted to eliminate the interference of described user voice signal to the voice signal of described first orientation, second orientation.
Described output device 14 is also for adjusting size and the transparency of the described Word message of displaying.
Adopt this hearing-glasses, word corresponding for other people's word can be presented in user at the moment with the form of virtual image, make user carry out " listening " others' language by eyes; The position of virtual word image show is positioned at speaker's (not comprising user itself) side, even if there is multiple people by the side of, by the orientation of virtual word image, user also can judge that who is speaking; When user is speaking or groaning song, equipment still can be unaffected, normal identification other people word; And this hearing-glasses is small and exquisite, integrated, is easy to carry.
According to a kind of hearing-glasses provided by the invention, Word message is identified as by the voice signal first on hearing-glasses or secondary input device collected, and the volume of the voice signal collected according to the first and second input units is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings, the Word message identified is illustrated in position consistent with this sound bearing on the eyeglass of hearing-glasses, thus enable the people of the forfeiture sense of hearing obtain the other side's word by Word message, and understand the position of talker exactly, for the people losing the sense of hearing provides great convenience.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can use hardware implementing, or firmware realizes, or their compound mode realizes.When implemented in software, above-mentioned functions can be stored in computer-readable medium or as the one or more instruction on computer-readable medium or code and transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium being convenient to transmit computer program from a place to another place.Storage medium can be any usable medium that computer can access.As example but be not limited to: computer-readable medium can comprise random access memory (RandomAccessMemory, RAM), read-only memory (Read-OnlyMemory, ROM), EEPROM (Electrically Erasable Programmable Read Only Memo) (ElectricallyErasableProgrammableRead-OnlyMemory, EEPROM), read-only optical disc (CompactDiscRead-OnlyMemory, or other optical disc storage CD-ROM), magnetic disk storage medium or other magnetic storage apparatus, or the program code that can be used in carrying or storing the expectation with instruction or data structure form also can by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.Such as, if software uses coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DigitalSubscriberLine, DSL) or the wireless technology of such as infrared ray, radio and microwave and so on from website, server or other remote source, so the wireless technology of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave and so on be included in affiliated medium fixing in.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, Digital Versatile Disc (DVD), floppy disk and Blu-ray Disc, the copy data of the usual magnetic of its mid-game, dish then carrys out the copy data of optics with laser.Combination above also should be included within the protection range of computer-readable medium.
In a word, the foregoing is only the preferred embodiment of technical solution of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a hearing-glasses, is characterized in that, described hearing-glasses comprises: first, second input unit, eyeglass, controller, output device;
First, second input unit described is used for the voice signal collecting first orientation, second orientation respectively;
Described controller is corresponding Word message for the voice signal of the voice signal and/or described second orientation that identify described first orientation;
The volume of described controller also for the voice signal according to described first orientation, second orientation is poor, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings;
Described output device is for being illustrated in position consistent with described sound bearing on the eyeglass of described hearing-glasses by described Word message.
2. hearing-glasses as claimed in claim 1, it is characterized in that, described hearing-glasses also comprises the 3rd input unit;
Described 3rd input unit is for collecting the voice signal of third party position;
If described controller is also greater than setting power threshold value for the power of the voice signal of described third party position, eliminate the voice signal of described third party position to the interference of the voice signal of described first orientation, second orientation.
3. hearing-glasses as claimed in claim 2, it is characterized in that, first, second input unit described lays respectively at the both sides of described hearing-glasses, and described 3rd input unit is positioned at the front end of described hearing-glasses, the position near user's face.
4. hearing-glasses as claimed in claim 3, it is characterized in that, the voice signal of described third party position comprises user voice signal;
Described controller specifically for: adopt adaptive interference cancellation mode to eliminate the interference of described user voice signal to the voice signal of described first orientation, second orientation.
5. the hearing-glasses as described in claim 1-4 any one, is characterized in that:
Described output device is also for adjusting size and the transparency of the described Word message of displaying.
6. a hearing-aid method, is characterized in that, described method comprises:
The voice signal of first orientation, second orientation is collected respectively by first, second input unit on hearing-glasses;
Identify that the voice signal of described first orientation and/or the voice signal of described second orientation are corresponding Word message;
Poor according to the volume of the voice signal of described first orientation, second orientation, time of reception is poor, wherein one or more in phase difference and tone color difference differentiate sound bearings;
Described Word message is illustrated in position consistent with described sound bearing on the eyeglass of described hearing-glasses.
7. method as claimed in claim 6, it is characterized in that, described method also comprises:
The voice signal of third party position is collected by the 3rd input unit on described hearing-glasses;
If the power of the voice signal of described third party position is greater than setting power threshold value, eliminate the voice signal of described third party position to the interference of the voice signal of described first orientation, second orientation.
8. method as claimed in claim 7, it is characterized in that, first, second input unit described lays respectively at the both sides of described hearing-glasses, and described 3rd input unit is positioned at the front end of described hearing-glasses, the position near user's face.
9. method as claimed in claim 8, it is characterized in that, the voice signal of described third party position comprises user voice signal;
The voice signal of described elimination described third party position, to the interference of the voice signal of described first orientation, second orientation, comprising:
Adaptive interference cancellation mode is adopted to eliminate the interference of described user voice signal to the voice signal of described first orientation, second orientation.
10. the method as described in claim 6-9 any one, is characterized in that, described method also comprises:
The size of the described Word message that adjustment is shown and transparency.
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| CN112908334A (en) * | 2021-01-31 | 2021-06-04 | 云知声智能科技股份有限公司 | Hearing aid method, device and equipment based on directional pickup |
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