CN211349618U - Voice simulator - Google Patents

Abstract

The utility model relates to a chinese teaching technical field, and a pronunciation analogue means is disclosed, including quick-witted case and the head model of setting on quick-witted case upper portion, through set up the nasal cavity model on the head model, the oral cavity model, the tongue model, vocal organ models such as lower jaw model and vocal cord model, and the visual pronunciation system control of vocal organ model accessible simulates pronunciation motion, thereby guide the teaching directly perceived, chinese pronunciation teacher can carry out feasible operation, and then improve the teaching effect, through upwarping the fold in the lower part integrated into one piece in tongue point chamber, at the middle part integrated into one piece extension fold in tongue body chamber, through the air pump to tongue point chamber and tongue body intracavity gas injection, thereby the extension of tongue during the simulated pronunciation, the upwarping motion, thereby make pronunciation teaching more true, directly perceived, improve the teaching effect.

Description

Voice simulator

Technical Field

The utility model relates to a chinese teaching equipment technical field specifically is a pronunciation analogue means.

Background

Traditional chinese teaching design is mostly concentrated on teacher's professor, and has neglected student's mastery degree and exercise process, and traditional pronunciation teaching does not have the mould basically, and the learning material is teacher's on-the-spot self-demonstration or video teaching, and the student experiences and feels not good, and the learning process is directly perceived inadequately, scientific inadequately, leads to the learning effect relatively poor, consequently, specially proposes the utility model discloses a teaching device is provided with a plurality of functions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a pronunciation analogue means possesses can provide real audio-visual guidance for chinese pronunciation zero-base learner, for chinese pronunciation teacher provides the operation of feasible, improves the advantage of teaching effect, has solved current chinese teaching method, and student's learning is directly perceived inadequately, scientific inadequately, the relatively poor problem of learning effect.

In order to achieve the above object, the utility model provides a following technical scheme: a voice simulator comprises a case and a head model arranged at the upper part of the case, wherein a nasal cavity model, an upper jaw model, an oral cavity model, a tongue model, a lower jaw model and a vocal cord model are arranged in a left side half-section area of the head model, the tongue model comprises a tongue-shaped air bag, a diaphragm is integrally formed in the middle of the tongue-shaped air bag, thereby separating the tongue tip cavity and the tongue body cavity, wherein the lower part of the tongue tip cavity is integrally formed with upwarping folds, the middle part of the tongue body cavity is integrally formed with an extension fold, the tongue tip cavity and the tongue body cavity are respectively connected with a first extension tube and a second extension tube in a run-through manner, a first air pump, a second air pump and a single chip microcomputer are arranged inside the case, and the bottom ends of the first extension tube and the second extension tube are respectively communicated with the exhaust ends of the first air pump and the second air pump, the singlechip is provided with a visual pronunciation system and is electrically connected with the first air pump and the second air pump respectively.

Preferably, the vocal cord model is the silica gel material, and its inside is provided with the sound production vibrator, the upper end inner wall and the lower extreme inner wall of nasal cavity model are the both ends of fixed connection rubber pad respectively, the rear surface of rubber pad is provided with the sympathetic response vibrator, singlechip electricity respectively connects sound production vibrator and sympathetic response vibrator.

Preferably, the lower jaw model comprises a swing rod, the right side of the swing rod is hinged to a half-section area of the head model, the right end of the swing rod and the bottom end of the half-section area of the head model are respectively hinged to two ends of the electric telescopic rod, the outer wall of the left side of the swing rod is fixedly connected with the lower jaw body model, the bottom end of the tongue model is fixedly connected with the right end of the lower jaw body model, the outer wall of the lower jaw body model is fixedly connected with an elastic pad, the right end of the elastic pad is fixedly connected with the half-section area of the head model, and the single chip microcomputer is electrically.

Preferably, the left end and the left side of the lower jaw body model are respectively and integrally formed with a lower lip and a lower tooth, and the left end and the left side of the upper jaw model are respectively and integrally formed with an upper lip and an upper tooth corresponding to the lower lip and the lower tooth.

Preferably, the upper end of the elastic pad is fixedly connected with the right end of the tongue model, and the first telescopic pipe and the second telescopic pipe both penetrate through a gap between the elastic pad and the head model.

Preferably, the bottom end of the case is fixedly connected with a fixed seat.

Compared with the prior art, the utility model provides a voice simulation device possesses following beneficial effect:

1. according to the voice simulation device, the head model is provided with the sound production organ models such as the nasal cavity model, the oral cavity model, the tongue model, the lower jaw model and the vocal cord model, and the sound production organ models can control and simulate the pronunciation movement through the visual pronunciation system, so that the visual guidance teaching is performed, and a Chinese voice teacher can perform feasible operation, so that the teaching effect is improved;

2. this pronunciation analogue means upwarps the fold through the lower part integrated into one piece in tongue point chamber, extends the fold at the middle part integrated into one piece in tongue body chamber, injects gas to tongue point chamber and tongue body intracavity through the air pump to extension, the perk motion of tongue when simulating pronunciation, thereby make pronunciation teaching truer, directly perceived, improve the teaching effect.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a chassis; 2. a head model; 3. a fixed seat; 4. a nasal cavity model; 5. an upper jaw model; 6. an oral cavity model; 7. a tongue model; 71. a tongue-shaped air cell; 72. a first telescopic tube; 73. a second telescopic tube; 74. a diaphragm; 75. a tongue tip cavity; 76. a tongue cavity; 77. upwarping and wrinkling; 78. stretching the pleats; 8. a lower jaw model; 81. a swing rod; 82. an electric telescopic rod; 83. a mandible body model; 84. an elastic pad; 9. a vocal cord model; 10. upper teeth; 11. a first air pump; 12. a second air pump; 13. a single chip microcomputer; 14. a sound production vibrator; 15. a rubber pad; 16. a resonance vibrator; 17. a lower lip; 18. lower teeth; 19. and (4) the upper lip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a voice simulator includes a case 1 and a head model 2 disposed on the upper portion of the case 1, the case 1 is a cylindrical case, the left side of the head model 2 is provided with a half-section area, the left half-section area of the head model 2 is provided with a nasal cavity model 4, an upper jaw model 5, an oral cavity model 6, a tongue model 7, a lower jaw model 8 and a vocal cord model 9 according to the human head structure, the tongue model 7 includes a tongue-shaped air bag 71, the tongue-shaped air bag 71 is an elastic air bag and is in a normal tongue shape in a normal state, a diaphragm 74 is integrally formed in the middle of the tongue-shaped air bag 71 so as to be divided into a tongue tip cavity 75 and a tongue body cavity 76, an upward-raised fold 77 is integrally formed in the lower portion of the tongue tip cavity 75, an extension fold 78 is integrally formed in the middle of the tongue body cavity 76, the tongue tip cavity 75 and the tongue body cavity 76 are respectively connected with, the first air pump 11, the second air pump 12 and the single chip microcomputer 13 are arranged in the case 1, the first air pump 11 and the second air pump 12 are both conventional small air pumps, the single chip microcomputer 13 is AT89S51 in model, the bottom ends of the first telescopic pipe 72 and the second telescopic pipe 73 are respectively communicated with the exhaust ends of the first air pump 11 and the second air pump 12, the air suction ends of the first air pump 11 and the second air pump 12 are respectively communicated with the outer wall environment of the case 1 through an air pipe, a filter screen is arranged in the air pipe, when the first air pump 11 works and injects air into the tongue tip cavity 75 through the first telescopic pipe 72, the upwarping fold 77 is stretched, the tongue tip cavity 75 is upwarped, when the second air pump 12 works and injects air into the tongue body cavity 76 through the second telescopic pipe 73, the stretch 78 and the tongue cavity 76 is stretched, so as to simulate upwarping and stretching of a tongue during pronunciation, and control the working time and working amount of the air pumps, the motion amplitude of control tongue to it is more true, and still be provided with USB power source, stabiliser, transformer, switch and a plurality of controller in the quick-witted case 1 to guarantee air pump and singlechip 13 steady operation, singlechip 13 disposes visual pronunciation system.

It should be noted that the visual pronunciation system includes a pronunciation visual animation system and a motion accuracy evaluation system, and the pronunciation visual animation system includes two input data: the system comprises nuclear magnetic resonance data used for sounding organ shapes and building chess, EMA motion data used for virtual head motion and synchronous audio.

And tracking and three-dimensional gridding the multi-section nuclear magnetic resonance image to obtain a three-dimensional grid model of the vocal organ. A head mesh model of a human is generated by FaceGen (2008) teaching, and the head mesh model is adjusted to spatially correspond to a three-dimensional mesh model of a vocal organ obtained by nuclear magnetic resonance. After the static three-dimensional model is obtained, different modeling methods are selected according to physiological characteristics and motion characteristics of different vocal organs, and in addition, OpenGL is required. The static head shape of a virtual speaker as shown in the following figure can be obtained through texture, color and illumination rendering, after a static model of a pronunciation system is obtained, pronunciation organ motion data and synchronous audio information from a real speaker are recorded through an EMA and then are correspondingly driven in motion, and finally, a visual pronunciation animation for specific pronunciation is formed. The animation system not only can display the pronunciation animation of the whole virtual speaker, but also can selectively display the motion process of a specific certain pronunciation organ.

The motion accuracy of the synthesized vocal organs can be determined by combining objective evaluation and subjective evaluation methods. The objective evaluation is completed by comparing the contour data obtained by tracking the X-ray images under the same pronunciation and the contour data extracted from the synthesized result at each moment, and the subjective evaluation is realized by inviting volunteers and phonetic experts to score.

Please refer to fig. 1 and 2, vocal cord model 9 is made of silica gel, and is internally provided with sounding vibrator 14, the upper end inner wall and the lower end inner wall of nasal cavity model 4 are respectively and fixedly connected with two ends of rubber pad 15, the rear surface of rubber pad 15 is provided with resonance vibrator 16, sounding vibrator 14 and resonance vibrator 16 are both conventional flat motor vibrators, when single chip microcomputer 13 controls sounding vibrator 14 to be powered on, vocal cord model 9 vibrates, thereby simulating vocal cord vibration and sounding, when single chip microcomputer 13 controls resonance vibrator 16 to be powered on, rubber pad 15 vibrates, thereby simulating nasal cavity resonance, and similarly, rubber pad and resonance vibrator are arranged in oral cavity model 6, thereby simulating oral cavity resonance.

Referring to fig. 1 and 2, the lower jaw model 8 includes a swing rod 81, the right side of the swing rod 81 is hinged to the half-section area of the head model 2, the right end of the swing rod 81 and the bottom end of the half-section area of the head model 2 are respectively hinged to two ends of an electric telescopic rod 82, the electric telescopic rod 82 is a conventional small electric telescopic rod, the outer wall of the left side of the swing rod 81 is fixedly connected with a lower jaw model 83, the lower jaw model 83 is made of hard plastic, the bottom end of the tongue model 7 is fixedly connected with the right end of the lower jaw model 83, the outer wall of the lower jaw model 83 is fixedly connected with an elastic pad 84, and the elastic pad 84 has excellent elasticity, and the right end of the elastic pad 84 is fixedly connected with the right end of the half-section area of the head model 2, the electric telescopic rod 82 drives the swing rod 81 to swing, and then the lower jaw body model 83 is driven to swing up and down, so that the opening and closing of the oral cavity are simulated, and the oral cavity movement is simulated during sounding.

Referring to fig. 1 and 2, the lower lip 17 and the lower tooth 18 are integrally formed at the left end and the left side of the lower jaw model 83, respectively, and the upper lip 19 and the upper tooth 10 are integrally formed at the left end and the left side of the upper jaw model 5 corresponding to the lower lip 17 and the lower tooth 18, respectively, thereby improving the reality of the model.

Referring to fig. 1 and 2, the upper end of the elastic pad 84 is fixedly connected to the right end of the tongue model 7, and the first extension tube 72 and the second extension tube 73 both penetrate through the gap between the elastic pad 84 and the head model 2, so as to connect the first extension tube 72 and the second extension tube 73 conveniently and ensure the aesthetic property of the model.

Referring to fig. 1 and 2, a fixing base 3 is fixedly connected to the bottom end of the case 1, and the fixing base 3 is a damping rubber base, so as to facilitate fixing of the present invention.

The working principle is as follows: when the voice simulator is used, the voice simulator is connected with an external mobile phone or a computer, pronunciation syllables are selected through a visual pronunciation system, pronunciation is simulated on the computer or the mobile phone, and the visual pronunciation system controls the electric telescopic rod 82, the sounding vibrator 14, the resonance vibrator 16, the first air pump 11 and the second air pump 12 to make corresponding reactions, so that pronunciation organ models such as the nasal cavity model 4, the oral cavity model 6, the tongue model 7, the lower jaw model 8 and the vocal cord model 9 make corresponding motions, the motion states of all pronunciation organs are visually demonstrated, visual guidance and teaching are performed, feasible operation is provided for Chinese voice teachers, real visual guidance is provided for Chinese voice zero-base learners, and the teaching effect is improved.

In conclusion, the voice simulator is provided with the sound-producing organ models such as the nasal cavity model 4, the oral cavity model 5, the tongue model 6, the lower jaw model 7 and the vocal cord model 8 on the head model 2, and the sound-producing organ models can control the simulated sound-producing motion through the visual sound-producing system, so that the teaching can be intuitively guided, and a Chinese voice teacher can perform feasible operation and further improve the teaching effect, and the extension and tilting motion of the tongue during the sound production can be simulated by integrally forming the upwarping wrinkles 77 on the lower part of the tongue tip cavity 75, integrally forming the extension wrinkles 78 in the middle part of the tongue body cavity 76 and injecting air into the tongue tip cavity 75 and the tongue body cavity 76 through the air pump, so that the sound-producing teaching is more real and intuitive, and the teaching effect is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A voice simulation device comprises a case (1) and a head model (2) arranged on the upper part of the case (1), and is characterized in that: be provided with nasal cavity model (4), upper jaw model (5), oral cavity model (6), tongue model (7), lower jaw model (8) and vocal cord model (9) in the left side half section region of head model (2), tongue model (7) include tongue shape gasbag (71), the middle part integrated into one piece of tongue shape gasbag (71) has diaphragm (74) to separate into tongue point chamber (75) and tongue body chamber (76), the lower part integrated into one piece in tongue point chamber (75) has upwarp fold (77), the middle part integrated into one piece in tongue body chamber (76) has extension fold (78), tongue point chamber (75) and tongue body chamber (76) through connection have first flexible pipe (72) and the flexible pipe (73) of second respectively, the inside of machine case (1) is provided with first air pump (11), second air pump (12) and singlechip (13), and the bottom of first flexible pipe (72) and the flexible pipe (73) of second respectively with first air pump (11) and second air pump (73), and the bottom of first flexible pipe (72) and second air pump (73) are respectively (12) The air outlet end of the air pump is communicated, the single chip microcomputer (13) is provided with a visual sound system, and the single chip microcomputer (13) is electrically connected with the first air pump (11) and the second air pump (12) respectively.

2. The speech simulator of claim 1, wherein: vocal cord model (9) are the silica gel material, and its inside is provided with sound production vibrator (14), the upper end inner wall and the both ends of lower extreme inner wall difference fixed connection rubber pad (15) of nasal cavity model (4), the rear surface of rubber pad (15) is provided with sympathetic response vibrator (16), singlechip (13) electricity respectively connects sound production vibrator (14) and sympathetic response vibrator (16).

3. The speech simulator of claim 1, wherein: the lower jaw model (8) comprises a swing rod (81), the right side of the swing rod (81) is hinged to a half-section area of the head model (2), the right end of the swing rod (81) and the bottom end of the half-section area of the head model (2) are hinged to two ends of an electric telescopic rod (82) respectively, the outer wall of the left side of the swing rod (81) is fixedly connected with a lower jaw body model (83), the bottom end of the tongue model (7) is fixedly connected with the right end of the lower jaw body model (83), the outer wall of the lower jaw body model (83) is fixedly connected with an elastic pad (84), the right end of the elastic pad (84) is fixedly connected with the half-section area of the head model (2), and the single chip microcomputer (13) is electrically connected with the electric.

4. The speech simulator of claim 3, wherein: the left end and the left side of the lower jaw body model (83) are respectively and integrally formed with a lower lip (17) and a lower tooth (18), and the left end and the left side of the upper jaw model (5) are respectively and integrally formed with an upper lip (19) and an upper tooth (10) corresponding to the lower lip (17) and the lower tooth (18).

5. The speech simulator of claim 3, wherein: the upper end of the elastic pad (84) is fixedly connected with the right end of the tongue model (7), and the first telescopic pipe (72) and the second telescopic pipe (73) both penetrate through a gap between the elastic pad (84) and the head model (2).

6. The speech simulator of claim 1, wherein: the bottom end of the case (1) is fixedly connected with a fixed seat (3).

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