CN205050395U - English sound production exerciser - Google Patents

Abstract

The utility model relates to an english sound production exerciser, which comprises a bod, be provided with memory, pronunciation comparator, central processing unit in the organism, engine body shell sets up speaker, display screen and control panel, still be provided with speech recognition chip, pronunciation collector, audio output controller, power module, warning lamp module piece and battery in the organism, engine body shell one side is provided with earphone jack and microphone, the controller in audio output is connected to earphone jack and speaker electricity, mike's wind -powered electricity generation is connected in the pronunciation collector, the pronunciation collector passes through the speech recognition chip and links to each other with central processing unit, memory, pronunciation comparator, display screen, control panel, audio output controller, power module and warning lamp module piece all link to each other with central processing unit, this english sound production exerciser not only has the function that can hear correct pronunciation, still enables the learner and can correct individual pronunciation by the exact.

Description

english vocal trainer

technical field

The utility model belongs to the field of teaching aids for foreign language learning, in particular to an English generation practice device.

Background technique

English is an international language. In order to be more fluent in work and social aspects, children start learning English from an early age. In English learning, students often only focus on written words during the learning process, and their listening and speaking ability is limited to a certain extent. They need continuous practice to improve their English listening and speaking skills. However, due to environmental reasons, some teachers do not pronounce English well It is not very standard, causing students to lack accurate English pronunciation; in addition, because students cannot hear and compare their own accents, it also brings certain difficulties to oral English learning.

The tape voice repeater is a traditional learning machine. It can listen to the recording of a certain sentence or a certain word repeatedly in the process of English learning. Listen to recordings conveniently. The focus of the above learning machines is to make a fuss about the concept of "listening". The function of speaking is simple, and the content of listening is just mechanical repetition.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides an English phonation practice device, and the technical scheme is:

The utility model provides an English phonation practice device, which includes a body, the body is provided with a memory, a voice comparator, a central processing unit, and the shell of the body is provided with a loudspeaker, a display screen and a control panel. In addition, the body is also equipped with A voice recognition chip, a voice collector, an audio output controller, a power supply module, a reminder light module and a battery are provided, and an earphone jack and a microphone are arranged on one side of the body shell, and the earphone jack and the loudspeaker are electrically connected to the audio output A controller, the microphone is electrically connected to the voice collector, the voice collector is connected to the central processing unit through a voice recognition chip, the memory, voice comparator, display screen, control panel, audio output controller, power supply module and The reminder light modules are all connected with the central processing unit.

Further, the audio output controller includes a decoder, a digital-to-analog conversion module, and an amplifier, and the central processing unit is connected to an earphone jack and a speaker through the decoder, the digital-to-analog conversion module, and the amplifier in sequence.

Further, the control panel includes a volume rotation button, a play button, a pause button, a recording button and a repeat button.

Further, a writing board is also provided on the housing of the body, and the writing board is connected to the central processing unit. Preferably, the writing board is a resistive pressure touch screen.

Further, a charging socket and a USB interface are also provided on one side of the body shell, the battery is a storage battery and is connected to the charging socket, and a two-way data flow transmission is adopted between the USB interface and the memory and the central processing unit. way to connect.

Furthermore, a solar panel is arranged on the upper side of the back of the housing, and the solar panel is connected to the central processing unit through a power module.

Furthermore, the upper end of the body is provided with a hanging hole.

The beneficial effects of the utility model are: the English vocalization exerciser not only has the function of being able to hear the correct pronunciation of English words or sentences commonly used in ordinary English pronunciation exercisers, but also can input one's own English pronunciation through a miniature microphone, and the voice collector collects and waits to hear the correct pronunciation. The detected sound signal is decoded by the voice recognition chip, and the information is passed to the central processing unit. The central processing unit records the sound information and converts it into a frequency, and then compares it with the built-in standard frequency of the current sound name. When the standard is reached After the frequency, the reminder light module is activated to emit light, prompting accurate pronunciation, so that learners can correct their own pronunciation correctly and achieve the purpose of proficient standard English pronunciation. In addition, the memory provided by the utility model itself can store large-capacity learning content, has a simple and compact structure, is easy to carry around, has diversified power supply modes, is convenient for going out, and is beneficial to popularization and application.

Description of drawings

Fig. 1. embodiment 1 described English vocalization exerciser body external structure schematic diagram;

Fig. 2. embodiment 1 described English voice training device each parts connection schematic diagram;

Fig. 3. embodiment 3 English vocalization exerciser body external structure schematic diagram.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Example 1:

As described in Fig. 1 and Fig. 2, the utility model provides a kind of English phonation exercise device, comprises body, is provided with memory 1, voice comparator 2, central processing unit 3 in the described body, and described body shell is provided with loudspeaker 4, Display screen 5 and control panel 6, wherein, also be provided with voice recognition chip 7, voice collector 8, audio output controller 9, power supply module 10, reminding light module 11 and battery 12 in the described body, described body shell a Side is provided with earphone jack 13 and microphone 14, and described earphone jack 13 and loudspeaker 4 are electrically connected to audio frequency output controller 9, and described microphone 14 is electrically connected to speech collector 8, and described speech collector 8 passes speech recognition The chip 7 is connected to the central processing unit 3 , and the memory 1 , voice comparator 2 , display screen 5 , control panel 6 , audio output controller 9 , power supply module 10 and reminder light module 11 are all connected to the central processing unit 3 .

Using the English vocalization exercise device described in the utility model, not only can the central processing unit code and analyze the English on the display screen, but also compare it with the English in the memory, and send the standard pronunciation to the audio output controller and make a sound through the speaker , so that learners can hear standard and accurate English pronunciation, and can also input their own English pronunciation through a miniature microphone. The voice collector collects the sound signal to be detected, decodes it through the voice recognition chip, and transmits the information to the central processing unit , the central processing unit records the sound information, converts it into a frequency, and compares it with the built-in standard frequency of the current sound name through a voice comparator. When the standard frequency is reached, the reminder light module is activated to light up, prompting accurate sounding, so that learners can Correctly correct personal pronunciation to achieve the purpose of proficient standard English pronunciation.

Example 2:

Compared with Embodiment 1, the English vocalization exerciser provided by the present embodiment further defines that the audio output controller 9 includes a decoder, a digital-to-analog conversion module and an amplifier, and the central processing unit 3 sequentially passes through the decoder, the digital-to-analog The conversion module and the amplifier are connected with the earphone jack 13 and the loudspeaker 4 . In addition, the control panel 6 includes a volume rotation button, a play button, a pause button, a recording button and a repeat button.

Example 3

As shown in Fig. 3, the English pronunciation practice device provided by the present embodiment differs from Embodiment 1 in that a writing board 15 is also arranged on the body shell, and the writing board 15 is connected with the central processing unit 3, preferably Yes, the writing board 15 is a resistive pressure touch screen.

Setting up the writing board enables learners to learn independently, and to query the pronunciation of words or sentences that they cannot pronounce at any time, which is more conducive to stimulating learners' enthusiasm for learning, and it is more flexible and convenient to use.

Example 4

The difference between the English phonation practice device provided in this embodiment and Embodiment 1 is that it is further defined that one side of the body casing is also provided with a charging socket and a USB interface, and the battery 12 is a storage battery and is connected to the charging socket. , the USB interface is connected with the memory 1 and the central processing unit 3 in a bidirectional data stream transmission manner. In addition, a solar battery panel is also arranged on the upper side of the back of the housing, and the solar battery panel is connected to the central processing unit 3 through the power supply module 10 .

Further, the upper end of the body is provided with a hanging hole.

Diversifying the power supply mode makes the English pronunciation training device described in the utility model more convenient to use outside, saves resources and energy, and is more conducive to popularization and application.

The above-mentioned embodiments are only for describing the preferred implementation of the utility model, and are not intended to limit the scope of the utility model. All variations and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (8)

1. a kind of English phonation exerciser, comprises body, is provided with memory (1), voice comparator (2), central processing unit (3) in the described body, and described body shell is provided with loudspeaker (4), display screen ( 5) and control panel (6), it is characterized in that, also be provided with voice recognition chip (7), voice collector (8), audio frequency output controller (9), power supply module (10), reminder lamp in the described body Module (11) and battery, described machine body case one side is provided with earphone jack (13) and microphone (14), and described earphone jack (13) and loudspeaker (4) are electrically connected to audio frequency output controller (9) , the microphone (14) is electrically connected to the voice collector (8), and the voice collector (8) is connected to the central processing unit (3) through a voice recognition chip (7), and the memory (1), voice comparison A device (2), a display screen (5), a control panel (6), an audio output controller (9), a power supply module (10) and a reminder light module (11) are all connected to the central processing unit (3). 2. English vocalization exerciser as claimed in claim 1, is characterized in that, described audio frequency output controller (9) comprises decoder, digital-to-analog conversion module and amplifier, and described central processing unit (3) passes through decoder successively , the digital-to-analog conversion module and the amplifier are connected to the earphone jack (13) and the loudspeaker (4). 3. The English phonation exerciser as claimed in claim 1, wherein the control panel (6) includes a volume rotation button, a play button, a pause button, a recording button and a repeat button. 4. The English phonation practice device according to claim 1, characterized in that, a writing board (15) is also arranged on the shell of the body, and the writing board (15) is connected with the central processing unit (3). 5. The English phonation practice device as claimed in claim 4, characterized in that, the writing board (15) is a resistive pressure touch screen. 6. English phonation exerciser as claimed in claim 1, is characterized in that, described body shell one side is also provided with charging socket, USB interface, and described battery (12) is accumulator and is connected with described charging socket, The USB interface is connected with the memory (1) and the central processing unit (3) in a bidirectional data stream transmission manner. 7. English vocalization training device as claimed in claim 6, is characterized in that, described body casing back upper side is provided with solar panel, and described solar panel communicates with central processing unit (3) by power supply module (10). connect. 8. The English vocalization exerciser as claimed in claim 1, characterized in that, the upper end of the body is provided with a hanging hole.