CN217443981U

CN217443981U - Intelligent voice module for early education of infants

Info

Publication number: CN217443981U
Application number: CN202220124372.5U
Authority: CN
Inventors: 汪卫
Original assignee: Zhejiang Dusun Electron Co ltd
Current assignee: Zhejiang Dusun Electron Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-16
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an infant early education intelligence pronunciation module. It includes epitheca, inferior valve and PCB board, epitheca and inferior valve install and constitute a cavity together, the PCB board install in the cavity, the PCB board on be equipped with speaker, vibration sensor, main control MCU chip, chargeable lithium cell and button, speaker, vibration sensor, main control MCU chip, chargeable lithium cell and button all install on the PCB board, speaker, vibration sensor, chargeable lithium cell and button all be connected with main control MCU chip the beneficial effects of the utility model are that: the structure design is simple and firm, the use is convenient, the broadcast voice is rich in types, the loudspeaker sound reproduction effect is good, and the battery can be charged for a long time.

Description

Intelligent voice module for early education of infants

Technical Field

The utility model belongs to the technical field of the relevant technique of speech processing and specifically relates to indicate an early intelligent pronunciation module of educating of infant.

Background

With the development of society, parents attach more importance to the education problems of children, and preschool education starts to be picked up from the period of infants. 23/7/2021, the national ministry of education released "Notification about implementing" Tong-Yu-Tong-Yin "plan of preschool children Mandarin education", further increased the popularization of national common language and characters, caught the key stage of language learning in the infancy period, and strengthened preschool children Mandarin education. The early education product can help the cultivation of child's language, and baby learns the language and is stealthily, and a section can pronounce and be the multi-functional early education intelligence pronunciation module of real person pronunciation, no matter adorn on shoes or wear on the arm, let baby listen every day and be very helpful, have amazing benefit to the cultivation of child's language ability.

SUMMERY OF THE UTILITY MODEL

The utility model provides an overcome exist foretell not enough among the prior art, provide a convenient to use and chargeable infant early education intelligent voice module.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an infant early education intelligence pronunciation module, includes epitheca, inferior valve and PCB board, epitheca and inferior valve install and constitute a cavity together, the PCB board install in the cavity, the PCB board on be equipped with speaker, vibration sensor, main control MCU chip, rechargeable lithium battery and button, speaker, vibration sensor, main control MCU chip, rechargeable lithium battery and button all install on the PCB board, speaker, vibration sensor, rechargeable lithium battery and button all be connected with the main control MCU chip.

The module adopts the design of the upper shell and the lower shell, and the structural design is simple and firm; the rechargeable lithium battery supplies power, so that the endurance is strong; the motion or pace of the baby is detected through the vibration sensor, and the motion or pace is fed back to the main control MCU chip, and then the main control MCU chip controls the loudspeaker to play different voices or music; the keys on the module have the functions of startup and shutdown and reset, and are convenient to use.

Preferably, the loudspeaker is arranged on the front surface of the PCB and between the PCB and the upper shell, the upper shell is provided with a sound amplifying cavity, the sound amplifying cavity is formed by a plurality of sound amplifying holes, and the sound amplifying cavity on the upper shell corresponds to the loudspeaker on the PCB. Through the design of the sound amplifying cavity, the sound amplifying effect of the loudspeaker can be greatly improved, so that the sound reproducing effect of the loudspeaker is good.

Preferably, the key is arranged on the front surface of the PCB and is arranged between the PCB and the upper shell, the key is provided with a key sleeve, the upper shell is provided with a key hole, and the key sleeve is arranged in the key hole. The key sleeve on the key is designed to be matched with the key hole on the upper shell, so that the key sleeve is convenient to mount and position.

Preferably, the rechargeable lithium battery is arranged on the reverse side of the PCB and is arranged between the PCB and the lower shell, and a lithium battery groove matched with the rechargeable lithium battery is arranged in the lower shell. The installation and positioning of the rechargeable lithium battery can be facilitated through the groove of the lithium battery groove.

Preferably, the PCB is provided with an LED lamp, and the LED lamp is arranged on the front surface of the PCB and is arranged between the PCB and the upper shell. Through the design of the LED lamp, the working state of the module can be visually connected, and the module has a real-time reminding function.

Preferably, the PCB is provided with an SD card slot, and a detachable SD card is arranged in the SD card slot. Through the design of SD draw-in groove and SD card, can be convenient for pronunciation or the storage of music statement for report pronunciation kind is abundant.

Preferably, the PCB is provided with a MicroUSB interface, the MicroUSB interface is arranged on the reverse side of the PCB and is arranged between the PCB and the lower shell, and the MicroUSB interface is connected with the rechargeable lithium battery. Through the design of the MicroUSB interface, the rechargeable lithium battery can be conveniently charged, so that the rechargeable lithium battery has strong endurance.

Preferably, the micro USB interface on be equipped with the interface closure piece, the shape of interface closure piece is the I-shaped, the one end of interface closure piece be equipped with micro USB interface assorted interface closure piece, the bottom of inferior valve is equipped with T type groove, the T type inslot of inferior valve is arranged in to the other end of interface closure piece. Through the design of interface closure piece and interface closure piece, can make things convenient for the protection to the micro USB interface on the one hand, on the other hand prevents the loss of interface closure piece with the cooperation in T type groove, and the reliability is better.

The beneficial effects of the utility model are that: the structure design is simple and firm, the use is convenient, the broadcast voice is rich in types, the loudspeaker sound reproduction effect is good, and the battery can be charged for a long time.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a circuit block diagram of the present invention.

In the figure: 1. the portable electronic device comprises an upper shell, a lower shell, a sound expansion hole, a key sleeve, a micro USB interface, a T-shaped groove, a key hole, a loudspeaker, a PCB (printed circuit board), a key 11, an interface blocking block, an LED lamp, a rechargeable lithium battery 13, a lithium battery groove 14, a sound expansion cavity 15, an interface blocking sheet 16, a vibration sensor 17, a main control MCU (micro control unit) chip 18 and an SD (secure digital) card 19.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, fig. 2 and fig. 4, an intelligent voice module for early education of infants comprises an upper shell 1, a lower shell 2 and a PCB 9, wherein the upper shell 1 and the lower shell 2 are installed together to form a cavity, the PCB 9 is installed in the cavity, a speaker 8, a vibration sensor 17, a main control MCU chip 18, a rechargeable lithium battery 13 and a key 10 are arranged on the PCB 9, the speaker 8, the vibration sensor 17, the main control MCU chip 18, the rechargeable lithium battery 13 and the key 10 are all installed on the PCB 9, and the speaker 8, the vibration sensor 17, the rechargeable lithium battery 13 and the key 10 are all connected with the main control MCU chip 18. As shown in fig. 3, the speaker 8 is mounted on the front surface of the PCB 9 and disposed between the PCB 9 and the upper casing 1, the upper casing 1 is provided with a sound expansion cavity 15, the sound expansion cavity 15 is formed by a plurality of sound expansion holes 3, and the sound expansion cavity 15 on the upper casing 1 corresponds to the speaker 8 on the PCB 9. The key 10 is arranged on the front surface of the PCB 9 and is arranged between the PCB 9 and the upper shell 1, the key 10 is provided with a key sleeve 4, the upper shell 1 is provided with a key hole 7, and the key sleeve 4 is arranged in the key hole 7. The rechargeable lithium battery 13 is arranged on the reverse side of the PCB 9 and is arranged between the PCB 9 and the lower shell 2, and a lithium battery groove 14 matched with the rechargeable lithium battery 13 is arranged in the lower shell 2. The PCB 9 is provided with an LED lamp 12, and the LED lamp 12 is installed on the front surface of the PCB 9 and is arranged between the PCB 9 and the upper shell 1. An SD card slot is arranged on the PCB 9, and a detachable SD card 19 is arranged in the SD card slot. The PCB 9 is provided with a MicroUSB interface 5, the MicroUSB interface 5 is installed on the reverse side of the PCB 9 and is arranged between the PCB 9 and the lower shell 2, and the MicroUSB interface 5 is connected with a rechargeable lithium battery 13. The micro USB interface 5 is provided with an interface blocking piece 16, the interface blocking piece 16 is I-shaped, one end of the interface blocking piece 16 is provided with an interface blocking block 11 matched with the micro USB interface 5, the bottom of the lower shell 2 is provided with a T-shaped groove 6, and the other end of the interface blocking piece 16 is arranged in the T-shaped groove 6 of the lower shell 2.

The PCB 9 is fixed between the upper shell 1 and the lower shell 2 through a buckle, and the rechargeable lithium battery 13 and the loudspeaker 8 are respectively installed on the back surface and the front surface of the PCB 9 and then assembled between the cavities. The main control MCU chip 18 is an ATS2853 Bluetooth audio main control chip which can be connected with a client, and based on a BLE4.2 protocol, the ATS2853 Bluetooth audio main control chip is a main control part of the whole module and is connected with the client for communication through the chip. The function of broadcasting voice is realized to the speaker 8 on 15 cooperation PCBs 9 in the diffusion chamber, and key sleeve 4 can be pressed and trigger button 10. Speaker 8 realizes reporting voice function based on PCB board 9. The vibration sensor 17 realizes a vibration detection function based on the PCB board 9. The LED lamp 12 realizes a red-green double-color lighting prompt function based on the PCB 9. The key 10 realizes the function of triggering and awakening the module based on the PCB 9. The SD card 19 realizes the function of storing voice data based on the PCB 9, and has the model of CSNP1GCR01-AOW and the capacity of 128 MB. The rechargeable lithium battery 13 is a power supply device of the module, has the model of YJ551525160mAh, and can be charged through the MicroUSB interface 5. The client is mainly a mobile phone APP terminal, supports a voice data updating function and a bidirectional communication function with the client, can upgrade the module on line through the client, and can replace voice storage data in the module through the client (mobile phone).

This module can assemble on infant's vamp or on the arm, and is fixed firm to in accurate action or the step that detects infant, detect action or step when vibration sensor 17, can arouse once to trigger, main control MCU chip 18 control speaker 8 broadcast pronunciation or music, pronunciation and music can select different content through cell-phone APP, in order to supply the user to select the type that oneself likes, data content all stores in SD card 19. The charging of the module is supplied for charging the rechargeable lithium battery 13 through the MicroUSB interface 5. Take the digital voice module assembled on the infant vamp as an example: when the steps of the child are detected, the module on the first foot plays voice '1', the other foot receives a standby instruction at the moment, once the motion of the foot is detected, voice '2' can be broadcasted, the broadcasting is repeatedly circulated from the number '1' to the number '100', the number can be broadcasted at the same time during the motion and the playing of the child, the child can learn the number unconsciously, and the hidden early education effect is achieved. The voice content is not limited to numbers, but the user can select alphabets or music or other intellectual speech such as ancient poetry and the like.

This module adopts 160 mAh's rechargeable lithium cell 13 power supply, it is powerful to continue a journey, detect baby's action or step through vibration sensor 17, feedback to main control MCU chip 18 back by main control MCU chip 18 control speaker 8 broadcast different pronunciation or music, pronunciation or music data storage are in SD card 19, button 10 on this module is for switching on and shutting down and reset function, this module is for the assembled and divide into the principal and subordinate, it is the development of ATS2853 chip based on the torch core, can use together with cell-phone APP, then the user can carry out program upgrade or voice data change to this module through APP and upload.

Claims

1. The utility model provides an early intelligent pronunciation module of educating of infant, characterized by includes epitheca (1), inferior valve (2) and PCB board (9), epitheca (1) and inferior valve (2) install and constitute a cavity together, PCB board (9) install in the cavity, PCB board (9) on be equipped with speaker (8), vibration sensor (17), main control MCU chip (18), rechargeable lithium battery (13) and button (10), speaker (8), vibration sensor (17), main control MCU chip (18), rechargeable lithium battery (13) and button (10) all install on PCB board (9), speaker (8), vibration sensor (17), rechargeable lithium battery (13) and button (10) all be connected with main control MCU chip (18).

2. The intelligent voice module for early education of children as claimed in claim 1 wherein the speaker (8) is mounted on the front surface of the PCB (9) and is disposed between the PCB (9) and the upper case (1), the upper case (1) is provided with a sound amplification chamber (15), the sound amplification chamber (15) is composed of a plurality of sound amplification holes (3), and the sound amplification chamber (15) on the upper case (1) corresponds to the speaker (8) on the PCB (9).

3. The intelligent voice module for early childhood education as claimed in claim 1, wherein the key (10) is mounted on the front surface of the PCB (9) and is disposed between the PCB (9) and the upper case (1), the key (10) is provided with a key sleeve (4), the upper case (1) is provided with a key hole (7), and the key sleeve (4) is disposed in the key hole (7).

4. The intelligent voice module for early education of children according to claim 1, wherein the rechargeable lithium battery (13) is mounted on the reverse side of the PCB board (9) and is disposed between the PCB board (9) and the lower case (2), and a lithium battery groove (14) matched with the rechargeable lithium battery (13) is disposed in the lower case (2).

5. The intelligent voice module for early childhood education as claimed in claim 1 or 2 or 3 or 4 wherein the PCB (9) is provided with an LED lamp (12), and the LED lamp (12) is mounted on the front surface of the PCB (9) and is disposed between the PCB (9) and the upper case (1).

6. The intelligent voice module for early childhood education as claimed in claim 1 or 2 or 3 or 4 wherein the PCB board (9) is provided with an SD card slot, and a detachable SD card (19) is provided in the SD card slot.

7. The intelligent voice module for early childhood education as claimed in claim 1, 2, 3 or 4 wherein the PCB (9) is provided with a MicroUSB interface (5), the MicroUSB interface (5) is mounted on the reverse side of the PCB (9) and is disposed between the PCB (9) and the lower case (2), and the MicroUSB interface (5) is connected with the rechargeable lithium battery (13).

8. The intelligent voice module for early education of children according to claim 7, wherein an interface plug (16) is arranged on the MicroUSB interface (5), the interface plug (16) is I-shaped, an interface plug (11) matched with the MicroUSB interface (5) is arranged at one end of the interface plug (16), a T-shaped groove (6) is formed in the bottom of the lower shell (2), and the other end of the interface plug (16) is placed in the T-shaped groove (6) of the lower shell (2).