CN216697542U - Portable international phonetic symbol learning device - Google Patents
Portable international phonetic symbol learning device Download PDFInfo
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- CN216697542U CN216697542U CN202220004816.1U CN202220004816U CN216697542U CN 216697542 U CN216697542 U CN 216697542U CN 202220004816 U CN202220004816 U CN 202220004816U CN 216697542 U CN216697542 U CN 216697542U
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Abstract
The utility model relates to a portable international phonetic symbol learning device, which comprises a shell, a PCB (printed circuit board), 48 phonetic symbol keys, a mode key, a broadcaster, a storage battery and a controller, wherein the front end surface of the shell is provided with 48 phonetic symbol key through holes and mode key through holes, and the rear end surface is provided with a plurality of broadcast holes; the PCB is fixed inside the shell; the 48 phonetic symbol keys are integrated on the front end surface of the PCB, and the corresponding key caps respectively penetrate through the 48 phonetic symbol key through holes one by one; the mode key is integrated on the front end surface of the PCB and the corresponding key cap penetrates out of the mode key through hole; the broadcaster is integrated in the rear end face of PCB board and its sound-generating terminal corresponds a plurality of broadcast holes. The utility model can carry out learning and testing in various forms by installing the storage, the storage battery and the controller in the shell and combining the 48 phonetic symbol keys and the mode keys, thereby being convenient for students to learn and master phonetic symbol sounding.
Description
Technical Field
The utility model relates to the field of learning tools, in particular to a portable international phonetic alphabet learning device.
Background
At present, students mainly use electronic products such as computers, tablets and mobile phones APP to carry out on-line pronunciation exercise after class, but because the students are in a growth and development stage, the mental development is not mature enough, the self-control ability is further enhanced, the students often face the situation that the electronic products cannot support themselves, the students often learn a meeting, the students can unconsciously use the electronic products to carry out leisure and entertainment activities such as electronic games and short videos, and the students cannot concentrate on the learning of the phonetic symbols.
Although some electronic wall maps with phonetic symbols for pronunciation can help pronunciation practice, the electronic wall maps are not easy to carry and cannot be used for learning during class leaving and learning.
Therefore, how to provide a portable international phonetic symbol learning device is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable international phonetic symbol learning device, which solves the technical problems that the current phonetic symbol learning mostly depends on electronic products for online learning, the self-control ability of teenagers is greatly checked, the off-line learning is not convenient to carry, and the portable international phonetic symbol learning cannot be carried about.
The technical scheme for solving the technical problems is as follows: a portable international phonetic symbol learning device comprises a shell, a PCB, 48 phonetic symbol keys, a mode key, a broadcaster, a memory, a storage battery and a controller,
the front end face of the shell is provided with 48 phonetic symbol key through holes and mode key through holes, and the rear end face of the shell is provided with a plurality of sound holes; the PCB is fixed inside the shell; the 48 phonetic symbol keys are integrated on the front end surface of the PCB, and the key caps corresponding to the 48 phonetic symbol keys respectively penetrate through the 48 phonetic symbol key through holes one by one; the mode key is integrated on the front end surface of the PCB and the corresponding key cap penetrates out of the mode key through hole; the broadcaster is integrated on the rear end face of the PCB and the sound-emitting end of the broadcaster corresponds to the plurality of broadcast holes; the storage device and the storage battery are integrated on the PCB; the controller is integrated on the PCB and is electrically connected with the phonetic symbol keys, the mode keys, the broadcaster and the memory respectively.
The utility model has the beneficial effects that: through installing accumulator, battery and controller inside the casing, can reform transform learning device into off-line to avoid using learning device to carry out other leisure and entertainment activities by the relatively weak student of strength, combine 48 phonetic symbol buttons and mode button simultaneously, can carry out the study and the test of multiple different forms, be convenient for the student study and master the phonetic symbol pronunciation.
Portable international phonetic symbol learning device instruction for use: during learning, four learning modes exist, and by long-pressing a mode key, the following modes can be switched in turn: phonetic symbol learning mode → phonetic symbol testing mode → word learning mode → word pronunciation testing mode → phonetic symbol learning mode, after successfully switching to the corresponding mode, the broadcaster will voice broadcast the prompt tone of "enter XXXXX mode".
1. Phonetic symbol learning mode:
after the learning device is powered on, the phonetic symbol learning mode is entered by default, and under the module, a phonetic symbol key to be learned is pressed, and a corresponding phonetic symbol can be sounded through the broadcaster.
2. Phonetic symbol test mode:
pressing a mode key, enabling the learning device to enter a phonetic symbol testing mode, enabling the main control module to randomly select 10 phonetic symbols from a word phonetic symbol sounding storage device, generating a random sequence, playing phonetic symbol pronunciations in turn according to the sequence order of the sequence, enabling a user to find and press corresponding phonetic symbol keys from 48 phonetic symbol keys within 5 seconds after hearing the phonetic symbol pronunciations, enabling the broadcaster to broadcast correct or wrong prompt tones through voice, and automatically testing the next phonetic symbol within 5 seconds no matter whether the phonetic symbol keys are pressed in pairs or not; if no key is pressed within 5 seconds, the next phonetic symbol is automatically tested after 5 seconds, the phonetic symbol tested this time is judged wrongly, and after 10 phonetic symbols are tested, the broadcaster broadcasts a prompt sound of 'XX score of the phonetic symbol test in the current round'.
3. Word learning mode:
pressing the mode key, the learning device enters a word learning mode, sequentially pressing phonetic symbols corresponding to words in 48 phonetic symbol keys, and finally confirming by pressing the mode key for a short time, the main control module can inquire a word phonetic symbol spelling sequence storage according to a phonetic symbol sequence pressed by the phonetic symbol keys, judge which word corresponds to the phonetic symbol spelling sequence storage, then call a word phonetic symbol sounding storage, and the broadcaster gives out correct pronunciation of the word. If the word is not recorded by the database, a prompt of "word not recorded" is announced by voice. The user can add the words into the word phonetic symbol spelling sequence storage and the word phonetic symbol sounding storage.
4. Word pronunciation test mode:
pressing a mode key, enabling the device to enter a word pronunciation test mode, randomly selecting 10 words from a word phonetic symbol pronunciation storage by a main control module, generating a random sequence, playing word pronunciations in turn according to the sequence order of the sequence, after hearing the word pronunciations, finding and pressing corresponding phonetic symbol keys in 48 phonetic symbol keys within 10-15 seconds (less than or equal to 8 phonetic symbol words within 10 seconds, more than 8 phonetic symbol words within 15 seconds), and finally confirming and submitting by pressing the mode key, wherein the broadcaster can broadcast correct or wrong prompt tones by voice. Automatically testing the next word whether the phonetic symbols are paired or not within a specified time; if the word is not pressed completely within the specified time, the next word is automatically tested, and the word tested this time is judged wrongly. After 10 words are tested, prompt tones of 'the test score XX of the pronunciation of the words in the round' can be broadcasted through voice.
On the basis of the technical scheme, the utility model can be improved as follows.
Furthermore, 48 phonetic symbol keys are distributed on the front end face of the corresponding shell in an array of 6 × 8.
Further, the memory includes word phonetic symbol sounding memory and word phonetic symbol spelling order memory, and word phonetic symbol sounding memory and word phonetic symbol spelling order memory are all integrated on the PCB board and all are connected with controller electric property.
The adoption of the further beneficial effects is as follows: the storage is divided into a word phonetic symbol sounding storage and a word phonetic symbol spelling sequence storage, and the storage space of the storage can be increased.
Furthermore, the word phonetic symbol sounding storage and the word phonetic symbol spelling sequence storage are both provided with data updating interfaces, and a first gap and a second gap are formed in the side wall, corresponding to the two data updating interfaces, of the shell.
The adoption of the further beneficial effects is as follows: through the data updating interface, the word phonetic symbol generation storage and the word phonetic symbol spelling sequence storage can update the database on line.
Further, the controller comprises a main control module and a word phonetic symbol sounding control module, and the word phonetic symbol sounding memory is electrically connected with the word phonetic symbol sounding control module; the main control module is respectively electrically connected with the phonetic symbol keys, the mode keys, the broadcaster, the word phonetic symbol spelling sequence memory and the word phonetic symbol sounding control module.
The adoption of the further beneficial effects is as follows: the controller is divided into a main control module and a word phonetic symbol sounding control module, so that control program coding can be simplified, and meanwhile, the data stored in the word phonetic symbol sounding storage can be better called by the independent word phonetic symbol sounding control module.
Furthermore, one end of the word phonetic symbol sounding control module, which is close to the outer side of the shell, is connected with a USB interface, and a third notch is formed in one side wall of the shell, which corresponds to the USB interface.
Adopt above-mentioned further beneficial effect to be: the word phonetic symbol sounding control module can update and optimize programs on line through a USB interface.
Further, the battery is the lithium cell, and the one end that the lithium cell is close to the casing outside is equipped with the mouth that charges, and a lateral wall that the casing corresponds the mouth that charges is equipped with breach four.
Adopt above-mentioned further beneficial effect to be: the charging port of the lithium battery can be used for charging the lithium battery and also can directly provide electric energy for the device.
Further, still include the electric quantity display, the electric quantity display includes electric quantity display screen and electric quantity display button, and electric quantity display screen and electric quantity display button all fix the preceding terminal surface at the casing and all with host system electric connection.
The adoption of the further beneficial effects is as follows: pressing down the electric quantity and showing the button, the electric quantity display screen is opened, makes things convenient for the student to look over learning device's residual capacity.
Further, still include the steady voltage chip, the steady voltage chip integration is on the PCB board and with main control module electric connection.
The adoption of the further beneficial effects is as follows: the voltage stabilizing chip can reduce the voltage provided by the storage battery, so that low voltage is provided for each electrical element, and the service life of each electrical element is prolonged.
Drawings
FIG. 1 is a front perspective view of a portable international phonetic alphabet learning device according to the present invention;
FIG. 2 is a schematic perspective view of a portable international phonetic alphabet learning device according to the present invention;
FIG. 3 is a schematic diagram of a front end face structure of a PCB board in the portable international phonetic alphabet learning device according to the present invention;
FIG. 4 is a schematic perspective view of a PCB of the portable international phonetic alphabet learning device according to the present invention;
fig. 5 is a schematic diagram of a rear end face structure of a PCB board in the portable international phonetic alphabet learning device of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. the casing, 11, phonetic symbol button through-hole, 12, mode button through-hole, 13, broadcast hole, 14, breach one, 15, breach two, 16, breach four, 2, PCB board, 3, phonetic symbol button, 4, mode button, 5, broadcaster, 6, accumulator, 61, word phonetic symbol sound production accumulator, 62, word phonetic symbol spelling sequence accumulator, 7, the battery, 8, the controller, 81, master control module, 82, word phonetic symbol sound production control module, 9, the electric quantity display, 91, the electric quantity display screen, 92, the electric quantity display button, 10, steady voltage chip.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, a portable international phonetic alphabet learning device comprises a shell 1, a PCB board 2, 48 phonetic alphabet keys 3, a mode key 4, a broadcaster 5, a memory 6, a storage battery 7 and a controller 8,
the front end face of the shell 1 is provided with 48 phonetic symbol key through holes 11 and mode key through holes 12, and the rear end face is provided with a plurality of sound playing holes 13; the PCB 2 is fixed inside the shell 1; the 48 phonetic symbol keys 3 are integrated on the front end surface of the PCB 2, and the key caps corresponding to the 48 phonetic symbol keys respectively penetrate through the 48 phonetic symbol key through holes 11 one by one; the mode key 4 is integrated on the front end surface of the PCB 2, and the corresponding key cap penetrates out of the mode key through hole 12; the broadcaster 5 is integrated on the rear end face of the PCB 2, and the sound-emitting end of the broadcaster corresponds to the plurality of sound-emitting holes 13; the storage 6 and the storage battery 7 are integrated on the PCB 2; the controller 8 is integrated on the PCB 2 and electrically connected to the 48 phonetic symbol buttons 3, the mode button 4, the broadcaster 5, and the memory 6.
In some embodiments, 48 phonetic symbol keys 3 may be arranged in 6 × 8 array on the front surface of the corresponding housing 1.
In some embodiments, the memory 6 may include a word phonetic symbol sounding memory 61 and a word phonetic symbol spelling sequence memory 62, and the word phonetic symbol sounding memory 61 and the word phonetic symbol spelling sequence memory 62 are both integrated on the PCB board 2 and are both electrically connected to the controller 8.
In some embodiments, the word phonetic symbol sounding storage 61 and the word phonetic symbol spelling sequence storage 62 can be provided with data updating interfaces, and a sidewall of the housing 1 corresponding to the two data updating interfaces is provided with a first gap 14 and a second gap 15.
In some embodiments, the controller 8 may include a main control module 81 and a word phonetic symbol sounding control module 82, and the word phonetic symbol sounding storage 61 is electrically connected to the word phonetic symbol sounding control module 82; the main control module 81 is electrically connected to the 48 phonetic symbol buttons 3, the mode button 4, the broadcaster 5, the word phonetic symbol spelling sequence memory 62 and the word phonetic symbol sounding control module 82.
In some embodiments, one end of the word phonetic symbol sounding control module 82 close to the outer side of the casing 1 is connected to a USB interface, and a third gap is formed in a side wall of the casing 1 corresponding to the USB interface.
In some embodiments, the battery 7 is a lithium battery, a charging port is disposed at one end of the lithium battery close to the outer side of the housing 1, and a notch four 16 is disposed on a side wall of the housing 1 corresponding to the charging port.
In some embodiments, the electronic device further includes an electric quantity display 9, the electric quantity display 9 includes an electric quantity display screen 91 and an electric quantity display key 92, and the electric quantity display screen 91 and the electric quantity display key 92 are both fixed on the front end surface of the housing 1 and are both electrically connected to the main control module 81.
In some embodiments, a voltage regulator chip 10 may be further included, and the voltage regulator chip 10 is integrated on the PCB board 2 and electrically connected to the main control module 81.
The portable international phonetic symbol learning device uses the embodiment: during learning, four learning modes exist, and the following modes can be switched in turn by pressing the mode key 4 for a long time: phonetic symbol learning mode → phonetic symbol testing mode → word learning mode → word pronunciation testing mode → phonetic symbol learning mode, after successfully switching to the corresponding mode, the broadcaster 5 will voice broadcast the prompt tone "enter XXXXXX mode".
Example 1, phonetic symbol learning mode:
after the learning device is powered on, the phonetic symbol learning mode is entered by default, and under the module, the phonetic symbol key 3 to be learned is pressed, and the corresponding phonetic symbol can sound through the broadcaster 5.
Example 2, phonetic symbol test mode:
pressing the mode key 4, enabling the learning device to enter a phonetic symbol testing mode, enabling the main control module 81 to randomly select 10 phonetic symbols from the word phonetic symbol sounding memory 61, generating a random sequence, playing phonetic symbol pronunciations in turn according to the sequence of the sequence, enabling a user to find and press the corresponding phonetic symbol key 3 in 48 phonetic symbol keys 3 within 5 seconds after hearing the phonetic symbol pronunciations, enabling the broadcaster 5 to broadcast a correct or wrong prompt tone in a voice mode within 5 seconds, and automatically testing the next phonetic symbol whether the phonetic symbol keys 3 are pressed or not within 5 seconds; if no key is pressed within 5 seconds, the next phonetic symbol is automatically tested after 5 seconds, the phonetic symbol tested this time is judged wrongly, and after 10 phonetic symbols are tested, the broadcaster 5 broadcasts the prompting sound of 'XX score of the phonetic symbol test of the current round'.
Example 3, word learning mode:
pressing the mode key 4, the learning device enters a word learning mode, sequentially pressing phonetic symbols corresponding to words in 48 phonetic symbol keys 3, and finally confirming by pressing the mode key 4 for a short time, the main control module 81 queries the word phonetic symbol spelling sequence storage 62 according to the phonetic symbol sequence pressed by the phonetic symbol keys 3, and judges which word corresponds to the phonetic symbol spelling sequence storage 62, and then calls the word phonetic symbol sounding storage 61, and the broadcaster 5 sounds the correct pronunciation of the word. If the word is not recorded by the database, a prompt of "word not recorded" is announced by voice. The user can add the words into the word phonetic symbol spelling sequence storage and the word phonetic symbol sounding storage.
Example four, word pronunciation test mode:
pressing the mode key 4, the device enters a word pronunciation test mode, the main control module 81 randomly selects 10 words from the word phonetic symbol pronunciation storage 61 and generates a random sequence, the word pronunciation is played in turn according to the sequence order, after hearing the word pronunciation, a user needs to find and press the corresponding phonetic symbol key in 48 phonetic symbol keys within 10-15 seconds (less than or equal to 8 phonetic symbol words, within 10 seconds for use; greater than 8 phonetic symbol words, within 15 seconds for use), and finally confirms submission by pressing the mode key 4, and then the broadcaster 5 can voice broadcast the correct or wrong prompt tone. Automatically testing the next word whether the phonetic symbols are paired or not within a specified time; if the word is not pressed completely within the specified time, the next word is automatically tested, and the word tested at this time is judged wrongly. After 10 words are tested, prompt tones of 'the test score XX of the pronunciation of the words in the round' can be broadcasted through voice.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A portable international phonetic symbol learning device is characterized by comprising a shell (1), a PCB (2), 48 phonetic symbol keys (3), a mode key (4), a broadcaster (5), a storage (6), a storage battery (7) and a controller (8),
the front end face of the shell (1) is provided with 48 phonetic symbol key through holes (11) and mode key through holes (12), and the rear end face is provided with a plurality of sound playing holes (13); the PCB (2) is fixed inside the shell (1); the 48 phonetic symbol keys (3) are integrated on the front end surface of the PCB (2), and the corresponding key caps respectively penetrate through the 48 phonetic symbol key through holes (11); the mode key (4) is integrated on the front end face of the PCB (2) and the corresponding key cap penetrates out of the mode key through hole (12); the broadcaster (5) is integrated on the rear end face of the PCB (2) and the sound-emitting end of the broadcaster corresponds to the plurality of sound-emitting holes (13); the reservoir (6) and the accumulator (7) are both integrated on the PCB (2); the controller (8) is integrated on the PCB (2) and is respectively electrically connected with the 48 phonetic symbol keys (3), the mode key (4), the broadcaster (5) and the storage (6).
2. A portable international phonetic symbol learning device according to claim 1, wherein 48 phonetic symbol keys (3) are arranged in an array of 6 x 8 on the front face of the housing (1).
3. A portable international phonetic learning device according to claim 1, characterized in that the memory (6) comprises a word phonetic symbol sounding memory (61) and a word phonetic symbol spelling sequence memory (62), the word phonetic symbol sounding memory (61) and the word phonetic symbol spelling sequence memory (62) are both integrated on the PCB board (2) and are both electrically connected to the controller (8).
4. A portable international phonetic symbol learning device according to claim 3, wherein the word phonetic symbol sounding storage (61) and the word phonetic symbol spelling sequence storage (62) are provided with data updating interfaces, and a side wall of the housing (1) corresponding to the two data updating interfaces is provided with a first notch (14) and a second notch (15).
5. A portable international phonetic alphabet learning device according to claim 3, wherein the controller (8) comprises a main control module (81) and a word phonetic alphabet sound production control module (82), and the word phonetic alphabet sound production memory (61) is electrically connected with the word phonetic alphabet sound production control module (82); the main control module (81) is respectively and 48 the phonetic symbol keys (3), the mode key (4), the broadcaster (5), the word phonetic symbol spelling sequence storage (62) and the word phonetic symbol sounding control module (82) are electrically connected.
6. The portable international phonetic alphabet learning device according to claim 5, wherein one end of the word phonetic alphabet sound production control module (82) close to the outer side of the casing (1) is connected with a USB interface, and a third gap is formed in one side wall of the casing (1) corresponding to the USB interface.
7. The portable international phonetic alphabet learning device as claimed in claim 1, wherein the storage battery (7) is a lithium battery, a charging port is arranged at one end of the lithium battery close to the outer side of the shell (1), and a notch four (16) is arranged on one side wall of the shell (1) corresponding to the charging port.
8. The portable international phonetic alphabet learning device according to claim 5, further comprising an electric quantity display (9), wherein the electric quantity display (9) comprises an electric quantity display screen (91) and an electric quantity display key (92), and the electric quantity display screen (91) and the electric quantity display key (92) are both fixed on the front end face of the housing (1) and are both electrically connected with the main control module (81).
9. The portable international phonetic symbol learning device of claim 5, further comprising a voltage stabilizing chip (10), wherein the voltage stabilizing chip (10) is integrated on the PCB (2) and electrically connected to the main control module (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220004816.1U CN216697542U (en) | 2022-01-04 | 2022-01-04 | Portable international phonetic symbol learning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220004816.1U CN216697542U (en) | 2022-01-04 | 2022-01-04 | Portable international phonetic symbol learning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216697542U true CN216697542U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220004816.1U Active CN216697542U (en) | 2022-01-04 | 2022-01-04 | Portable international phonetic symbol learning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216697542U (en) |
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2022
- 2022-01-04 CN CN202220004816.1U patent/CN216697542U/en active Active
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