CN104188736B - Artificial electronic larynx training system and the operational approach of signals-modulating is pressed based on fistula implication gas - Google Patents
Artificial electronic larynx training system and the operational approach of signals-modulating is pressed based on fistula implication gas Download PDFInfo
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- CN104188736B CN104188736B CN201410351169.1A CN201410351169A CN104188736B CN 104188736 B CN104188736 B CN 104188736B CN 201410351169 A CN201410351169 A CN 201410351169A CN 104188736 B CN104188736 B CN 104188736B
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Abstract
The present invention proposes a kind of artificial electronic larynx training system and operational approach pressing signals-modulating based on fistula implication gas.This training system includes host computer, main frame, fistula implication pressure gas stream harvester, mike, fundamental frequency controllable type artificial electronic larynx.User utilizes the corpus of standard to be trained.The air pressure at fistula mouth place, air-flow and voice signal during by fistula implication pressure gas stream harvester and mike collection user sounding.Host computer can show air pressure, air-flow and voice signal and the air pressure of standard corpus, air-flow and the voice messaging that preserve in advance on screen.Main frame can control the fundamental frequency of fundamental frequency controllable type artificial electronic larynx according to the order of host computer.User can regulate fistula implication pressure and the air-flow of oneself according to the air pressure of standard on screen and airflow signal, trains and oneself controls the ability of artificial electronic larynx.The present invention can allow speech absence patient can pass through the using method using the training of this system to grasp the artificial electronic larynx pressing signals-modulating based on fistula implication gas as early as possible, reduces training complexity, reduces the training time.
Description
Technical field
The invention belongs to the voice rehabilitation field of speech absence patient, and relate to a kind of artificial electronic larynx training system based on the regulation and control of air-flow air pressure signal and operational approach.
Background technology
The mankind are used in the various means exchanged, and voice is most basic, most effective and most important one.There are laryngeal carcinoma and other serious laryngopathy patients of hundreds thousand of meter at present in the world, have to treat throat diseases carry out larynx resection operation, this method, while treatment, also makes patient lose vocality, thus also just losing the ability using voice to carry out communication.Artificial electronic larynx has had about 40 years history as the external voice method of rehabilitation that a kind of speech absence patient uses.But traditional artificial electronic larynx voice tone is single, radiated noise is big, and intelligibility is low.In order to improve voice effect, researcher has invented the artificial electronic larynx that sounding fundamental frequency is adjusted by the various physiological parameter of use.Wherein, the artificial electronic larynx regulated based on fistula implication stream and air pressure signal has adjustment quickly, non-invasive, and sound intelligibility advantages of higher becomes one of main flow of future electronic artificial larynx control method.
But, due to the particularity regulated with airflow signal based on fistula implication pressure, patient after surgery cannot the using method adapting to artificial electronic larynx quickly, it is necessary to training for a long time.And the rehabilitation training currently for artificial electronic larynx user is mainly instructed with rehabilitation technician and is independently trained for master, and the training time is long, weak effect.
Summary of the invention
Present inventors have recognized that, in order to overcome the defect being currently based on the artificial electronic larynx training method that fistula implication stream regulates with air pressure signal, a set of training system and operational approach thereof can be developed, use visual means, patient can independently need not be trained when others' help, reduce training complexity, reduce the training time.According to this thinking, the present inventor devises artificial electronic larynx training system and the operational approach of pressing signals-modulating based on fistula implication gas.
Present invention is primarily targeted at, a kind of artificial electronic larynx training system and operational approach pressing signals-modulating based on fistula implication gas is provided, allow speech absence patient can pass through the using method using the training of this system to grasp the artificial electronic larynx pressing signals-modulating based on fistula implication gas as early as possible, reduce training complexity, reduce the training time.
A kind of artificial electronic larynx training system pressing signals-modulating based on fistula implication gas, including host computer, main frame, fistula implication pressure gas stream harvester, mike, fundamental frequency controllable type artificial electronic larynx；
The system of the present invention includes main frame, fistula implication pressure gas stream harvester, mike, four major parts of fundamental frequency controllable type artificial electronic larynx.Main frame mainly includes air-flow air pressure signal Acquisition Circuit, speech signal collection circuit, artificial electronic larynx fundamental frequency control circuit, upper machine communication circuit.Fistula implication pressure gas stream harvester includes fistula mouth silicone rubber cover, baroceptor, pneumatic sensor.
Main frame, by PC control, carries out communication by data wire and host computer, it is possible to gather the voice that the air pressure at user fistula mouth place uses artificial electronic larynx to send with airflow signal and patient.The fundamental frequency of artificial electronic larynx can be controlled according to host computer order simultaneously.
The denomination of invention that the applicant submits on August 24th, 2009 is in " Shiatsu type fundamental frequency adjustment electronic artificial larynx " Chinese patent application the 200910090549.3rd, specifically describes operation principle and the mode of fundamental frequency adjustable electronic artificial larynx.In the present invention, inventor makes improvements, and makes this artificial electronic larynx can regulate fundamental frequency under the control of main frame.
The main operational principle of the present invention:
User utilizes the corpus of standard to be trained.Main frame is by PC control, and when gathering user sounding by fistula implication pressure gas stream harvester, the air pressure at fistula mouth place and airflow signal, use mike to gather the voice that user is sent by artificial electronic larynx.Main frame sends the air pressure airflow signal collected and voice signal to upper computer software by data wire simultaneously, and host computer can show air pressure, air-flow and voice signal and the air pressure of standard corpus, air-flow and the voice messaging that preserve in advance on screen.Generating control command according to the control algolithm of the artificial electronic larynx regulated with air pressure signal based on fistula implication stream, this order sends main frame to by data wire simultaneously, and main frame controls the fundamental frequency of fundamental frequency controllable type artificial electronic larynx according to this order.User can regulate fistula implication pressure and the air-flow of oneself according to the air pressure of standard on screen and airflow signal, trains and oneself controls the ability of artificial electronic larynx.
The operating characteristic of the present invention is as follows:
(1) main frame is by PC control, carries out communication by data wire and host computer.Main frame can pass through fistula implication pressure gas stream harvester and gather air pressure and the airflow signal at fistula mouth place during user sounding；The voice that user is sent can be gathered by artificial electronic larynx by mike；The fundamental frequency of fundamental frequency controllable type artificial electronic larynx can be regulated under the control of host computer.
(2) fistula implication pressure gas stream harvester includes fistula mouth silicone rubber cover, baroceptor, pneumatic sensor.Air pressure when user can send voice and airflow signal are converted to the signal of telecommunication and send main frame to.
(3) host computer stores based on the fistula implication pressure of standard corpus storehouse pronunciation, air-flow and voice messaging, it is possible to this information is shown with the air pressure of the same voice of main frame collection, air-flow and voice messaging simultaneously, guide user to be trained.
(4) host computer can generate control command according to the control algolithm of the artificial electronic larynx regulated with air pressure signal based on fistula implication stream, and this order sends main frame to by data wire, and main frame controls the fundamental frequency of fundamental frequency controllable type artificial electronic larynx according to this order.
A kind of artificial electronic larynx training method pressing signals-modulating based on fistula implication gas, specifically includes following step:
Step one: be connected by data wire with host computer by main frame, opens training software and host power supply；
Step 2: fistula implication pressure gas stream harvester is placed in fistula mouth place, it is ensured that the good contact of fistula mouth silicone rubber cover and cervical region；
Step 3: a certain statement in selection standard corpus, utilizes fundamental frequency controllable type artificial electronic larynx sounding；
Step 4: main frame gathers the air pressure of fistula mouth, airflow signal and voice signal during sounding, sends host computer to by data wire；
Step 5: host computer show on screen the air pressure of signal and the standard collected, air-flow and and voice signal, simultaneously by the sounding fundamental frequency of host computer control fundamental frequency controllable type artificial electronic larynx；
Step 6: the result that user shows according to screen adjusts air pressure and air-flow, the ability of Training Control artificial electronic larynx at fistula mouth place during sounding；
Step 7: repeat step 2 to step 6, the voice until user voice is near the mark.
According to an aspect of the invention, it is provided a kind of artificial electronic larynx training equipment pressing signals-modulating based on fistula implication gas, it is characterised in that including: host computer, main frame, fistula implication pressure gas stream harvester, mike, fundamental frequency controllable type artificial electronic larynx,
Wherein,
Main frame and host computer carry out communication, are gathered air pressure and the airflow signal at user fistula mouth place by fistula implication pressure gas stream harvester and mike, and receive the voice signal that user uses fundamental frequency controllable type artificial electronic larynx to send,
The main frame control command according to host computer, regulates the sounding fundamental frequency of fundamental frequency controllable type artificial electronic larynx.
A further aspect according to the present invention, it is provided that based on a kind of operational approach of above-mentioned artificial electronic larynx, it is characterised in that including:
The air pressure of fistula mouth, airflow signal and voice signal during by air-flow air pressure signal Acquisition Circuit and speech signal collection circuit collection user sounding, and send this air pressure, airflow signal and voice signal to host computer,
On screen, the user air pressure, airflow signal and the voice signal that collect is shown by host computer,
Fundamental frequency regulating command is sent according to this air pressure, airflow signal,
Fundamental frequency regulating command is sent to main frame,
Main frame, according to described fundamental frequency regulating command, utilizes artificial electronic larynx fundamental frequency control circuit to control the sounding fundamental frequency of fundamental frequency controllable type artificial electronic larynx.
The invention have the advantages that
(1) training devices of the present invention and training method, adopt visual training method, reduce training difficulty, decrease the time of training, improve the efficiency of training.
(2) training devices of the present invention and training method, allow patient can need not others help when independently be trained, save human cost.
Accompanying drawing explanation
For ease of understanding principles of the invention and actual operation process thereof and situation, in conjunction with an embodiment and accompanying drawing, the invention will be further described.Wherein:
Fig. 1 is the principle of compositionality figure of the artificial electronic larynx training system pressing signals-modulating based on fistula implication gas according to an embodiment of the invention；
Fig. 2 is the internal structure schematic diagram of main frame according to an embodiment of the invention；
Fig. 3 is the configuration schematic diagram of the artificial electronic larynx training system pressing signals-modulating based on fistula implication gas according to an embodiment of the invention；
Fig. 4 is the schematic diagram of the fistula implication pressure gas stream harvester of the artificial electronic larynx training system pressing signals-modulating based on fistula implication gas according to an embodiment of the invention；
Fig. 5 is the flow chart of the artificial electronic larynx training method pressing signals-modulating based on fistula implication gas according to an embodiment of the invention.
Fig. 6 is training and the Host control software interface schematic diagram of the artificial electronic larynx training method pressing signals-modulating based on fistula implication gas according to an embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Fig. 1 is the principle of compositionality figure of the artificial electronic larynx training system pressing signals-modulating based on fistula implication gas according to an embodiment of the invention, and what wherein show presses the artificial electronic larynx training system of signals-modulating to include host computer 1, main frame 2, fistula implication pressure gas stream harvester 3, mike 4, fundamental frequency controllable type artificial electronic larynx 5 based on fistula implication gas.
A specific embodiment according to the present invention, host computer 1 is mounted with training and Host control software, and stores based on the fistula implication pressure in standard corpus storehouse, air-flow and voice messaging and the control algolithm of artificial electronic larynx that regulates based on fistula implication stream and air pressure signal.
Fig. 2 is the internal structure schematic diagram of main frame according to an embodiment of the invention, and wherein, main frame 2 includes air-flow air pressure signal Acquisition Circuit 6, speech signal collection circuit 7, artificial electronic larynx fundamental frequency control circuit 8, upper machine communication circuit 9.Upper machine communication circuit (9), for described air pressure signal, airflow signal and voice signal send to host computer (1), and receives described fundamental frequency regulating command from host computer.
Fig. 3 is the configuration schematic diagram of the artificial electronic larynx training system pressing signals-modulating based on fistula implication gas according to an embodiment of the invention, this system shown in it includes main frame 2, fistula implication pressure gas stream harvester 3, mike 4, fundamental frequency controllable type artificial electronic larynx 10, data wire 11.
A kind of detailed description of the invention according to the present invention, main frame 2 carries out communication by data wire 11 and host computer 1, main frame gathers air pressure and the airflow signal at user fistula mouth place by fistula implication pressure gas stream harvester 3 and mike 4, and main frame also receives the voice signal that user uses fundamental frequency controllable type artificial electronic larynx 10 to send.Main frame 2 receives the control command of host computer 1 simultaneously, and regulates the sounding fundamental frequency of fundamental frequency controllable type artificial electronic larynx 10 according to this control command.
Fig. 4 is the structural representation of fistula implication pressure gas stream harvester 3 in the artificial electronic larynx training system pressing signals-modulating based on fistula implication gas according to an embodiment of the invention.Including fistula mouth silicone rubber cover 12 (such as, one embodiment of the present of invention uses the silicone rubber cover of customization, production company is Tuo Ren group), baroceptor 13 (such as, one embodiment of the present of invention uses the SSCMLN025MDAA5 type baroceptor that Honeywell Inc. produces), pneumatic sensor 14 (the AWM2300V type pneumatic sensor such as, using Honeywell Inc. to produce in one embodiment of the present of invention).Wherein, according to one embodiment of present invention, baroceptor 13 and pneumatic sensor 14 use fluid sealant to be fixed on fistula mouth silicone rubber cover seam, and air inlet points to fistula mouth silicone rubber cover front end, to facilitate the air pressure and airflow signal gathering fistula mouth place；The output signal of these sensors is drawn by the wire at rear portion.
A kind of detailed description of the invention according to the present invention, fistula mouth silicone rubber cover 12 is adjacent to fistula mouth when sounding by user, makes baroceptor 13 and pneumatic sensor 14 can collect air-flow and the air pressure signal at fistula mouth place during sounding.
Fig. 5 is the flow chart of the artificial electronic larynx training method pressing signals-modulating based on fistula implication gas according to an embodiment of the invention, including following steps:
Step one: be connected by data wire 12 with host computer 1 by main frame 2, starts training and Host control software and main frame 2 power supply；
Step 2: fistula implication pressure gas stream harvester 3 is placed in fistula mouth place, it is ensured that the good contact of fistula mouth silicone rubber cover 12 and cervical region；
Step 3: (such as, from the conventional voice training corpus such as " Chinese characters spoken language idiom study course ", " works and expressions for everyday use 900 ", this corpus comprises whole 24 simple or compound vowel of a Chinese syllable and 24 simple or compound vowel of a Chinese syllable: a of the four tones of standard Chinese pronunciation, o, the e of 11 combination simple or compound vowel of a Chinese syllable to a certain statement in selection standard corpus, i, u, ü, ai, ei, ui, ao, ou, iu, ie, ü e, er, an, en, in, un, ü n, ang, eng, ing, ong；11 combination simple or compound vowel of a Chinese syllable: ia, ua, uo, ian, uan, uang, iong, uai, iao, iang, ü an), for instance " ask you to say again.".Fundamental frequency controllable type artificial electronic larynx 10 is withstood on larynx cervical region, Push switch by user, shape of the mouth as one speaks when making sounding: " ask you to say again." air pressure at the fistula mouth place that draws oneself up while sounding and air-flow so that it is try one's best consistent with the standard pressure air-flow of display on host computer 1 screen；
Step 4: main frame 2 gathers the air pressure of fistula mouth, airflow signal and voice signal during user sounding by air-flow air pressure signal Acquisition Circuit 6 and speech signal collection circuit 7, sends host computer 1 to by data wire 11；
Step 5: host computer 1 show on screen collect user air pressure, air-flow, voice signal；Send fundamental frequency regulating command according to this air pressure airflow signal simultaneously, send main frame 2 to by data wire 11；Main frame 2, according to instruction, utilizes artificial electronic larynx fundamental frequency control circuit 8 to control the sounding fundamental frequency of fundamental frequency controllable type artificial electronic larynx 10.Meanwhile, host computer 1 can show on screen that this voice is (as training statement " asks you to say again.") time the air pressure of standard, air-flow and and voice signal, for user reference learning；
Step 6: the result that user shows according to screen adjusts air pressure and air-flow, the ability of Training Control artificial electronic larynx at fistula mouth place during sounding；
Step 7: repeat step 2 to step 6, the voice until user voice is near the mark.
Fig. 6 is training and the Host control software interface schematic diagram of the artificial electronic larynx training method pressing signals-modulating based on fistula implication gas according to an embodiment of the invention.
A kind of detailed description of the invention according to the present invention, training and Host control software can show training statement, voice during the user sounding that main frame 2 collects, air pressure and airflow signal and the received pronunciation of this training statement, air pressure and airflow signal.
Claims (5)
1. press the artificial electronic larynx training equipment of signals-modulating based on fistula implication gas, it is characterised in that including:
Host computer (1),
Main frame (2),
Fistula implication pressure gas stream harvester (3),
Mike (4),
Fundamental frequency controllable type artificial electronic larynx (5,10),
Wherein,
Main frame (2) and host computer (1) carry out communication, the air pressure at fistula mouth place and airflow signal when gathering user sounding by fistula implication pressure gas stream harvester (3), use mike (4) to gather user and use fundamental frequency controllable type artificial electronic larynx (5,10) voice signal sent
The main frame (2) control command according to host computer (1), regulates the sounding fundamental frequency of fundamental frequency controllable type artificial electronic larynx (5,10).
2. artificial electronic larynx training equipment according to claim 1, it is characterised in that main frame (2) including:
Air-flow air pressure signal Acquisition Circuit (6),
Speech signal collection circuit (7),
Artificial electronic larynx fundamental frequency control circuit (8),
Wherein,
The air pressure signal of fistula mouth, airflow signal and voice signal when main frame (2) is by air-flow air pressure signal Acquisition Circuit (6) and speech signal collection circuit (7) collection user sounding, and this air pressure signal, airflow signal and voice signal are sent to host computer (1)；
Host computer (1) sends fundamental frequency regulating command to main frame (2) according to described air pressure signal and airflow signal；
Main frame (2), according to described fundamental frequency regulating command, utilizes artificial electronic larynx fundamental frequency control circuit (8) to control the sounding fundamental frequency of fundamental frequency controllable type artificial electronic larynx (10).
3. artificial electronic larynx training equipment according to claim 2, it is characterised in that
Host computer (1) include for show collect described air pressure signal, airflow signal, voice signal screen；
Described screen is additionally operable to show standard pressure signal when sending selected voice, airflow signal and voice signal, for user reference learning.
4. artificial electronic larynx training equipment according to claim 2, it is characterised in that main frame (2) farther includes:
Upper machine communication circuit (9), for described air pressure signal, airflow signal and voice signal send to host computer (1), and receives described fundamental frequency regulating command from host computer.
5. artificial electronic larynx training equipment according to claim 2, it is characterised in that fistula implication pressure gas stream harvester (3) including:
Fistula mouth silicone rubber cover (12), for fistula mouth silicone rubber cover (12) being adjacent to fistula mouth for user when sounding,
Baroceptor (13), is fixed in fistula mouth silicone rubber cover (12), for gathering the air pressure change at fistula mouth place during sounding, air pressure signal is converted to the signal of telecommunication,
Pneumatic sensor (14), is fixed in fistula mouth silicone rubber cover (12), for gathering the air-flow change at fistula mouth place during sounding, airflow signal is converted to the signal of telecommunication.
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| CN107307923B (en) * | 2016-04-27 | 2019-08-02 | 北京航空航天大学 | The artificial electronic larynx system and its fundamental frequency adjusting method of sounding fundamental frequency are adjusted using idler wheel |
| CN107041798A (en) * | 2017-04-12 | 2017-08-15 | 大连医科大学附属第二医院 | Electronic larynx gas sounding accessory system |
| CN109350305A (en) * | 2018-11-15 | 2019-02-19 | 王吉喆 | A kind of air-flow sounding electronic auxiliary system and method based on reed artificial larynx |
| CN112450883B (en) * | 2020-11-23 | 2022-05-13 | 四川大学华西医院 | Voice training rehabilitation device after tracheotomy |
| CN113181449B (en) * | 2021-05-12 | 2022-05-20 | 佳木斯大学 | Cardiovascular internal medicine hydrops drainage device with quick fixing device |
| CN113317909B (en) * | 2021-06-11 | 2022-04-22 | 清华大学 | Multi-dimensional intelligent artificial larynx |
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