CN2220097Y - Card type language study device with leaving message function - Google Patents

Abstract

The utility model discloses a language learning machine, comprising a voice synthesizing processing part, a dictionary library jack part, a card input part, a control part, a word-leaving storing part and a power amplifier part, wherein, the voice synthesizing processing part is used for the synthesis and processing of voice signals; the dictionary library jack part is a socket corresponding to an extrapolation replaceable dictionary library interface; the card input part is a device used for identifying the codes of cards; the control part is used for realizing the learning function of the read following; the word-leaving storing part is used to store the voice information of the word-leaving function; the power amplifier part is used to amplify signals to push a loudspeaker to produce sounds. The codes of the cards limit the address interval of a dictionary library memory through a card interface, and the voice synthesizing processing part looks for the corresponding signals in the interval. The corresponding signals are switched and amplified, and the standard pronunciation of the new words on the cards is gained. The utility model also adds the word-leaving function, and the application range is wide.

Description

Card-based language learning machine with message-leaving function

The utility model relates to a kind of language learner, is a kind of language learner that utilizes voice operation demonstrator to realize specifically.

Along with improving constantly that language learning is required, objectively require to have a kind of easy to use and carry, reliability is high, the dictionary storage capacity is big novel language learner.Under this situation, many machines that are used for language learning have appearred, and Chinese utility application is an example No. 93225444.6, and it is a kind of visual language learning machine of being made up of microprocessor control reader and keyboard input.It reads the voice of this literal with Word message by the keyboard input reader, sees corresponding character from the reader display screen simultaneously.

This language learner has some shortcomings so in actual use.The first, the user must at first search the inferior and arrangement sequence number of the class of words in the dictionary storehouse of required study, could import by keyboard then, and the tired lock inconvenience that seems, the child uses just more difficult; The second, be element in the machine of being fixed on as the storer in dictionary storehouse, the layman can't change, because memory contents is always limited, this has just caused voice content relative with usable range narrow; The 3rd, trigger a switch and can only read through the word sound, and often need to listen repeatedly and read for the study new word, so just must repeat repeatedly to trigger the use inconvenience.

The purpose of this utility model is in identical technical field, use some still original concrete means provide a kind of use and easy to carry, the diction storage capacity is unlimited relatively, have automatic playback with the card-based language learning machine of reading function.The utility model has added automatic message-leaving function, adapts to user's needs.

Reach function for achieving the above object, the utility model is made up of following several parts altogether:

Phonetic synthesis is handled partly: it comprises the language circuit, is used for the synthetic processing to voice signal;

Dictionary storehouse socket is partly: it be one with the corresponding socket of changeable type dictionary bank interface, and the dictionary storehouse is exactly that the language digit signal is solidificated in wherein a kind of storer;

The card input part: it comprises a plurality of elastic contact switch, and it is corresponding one by one with the coding perforation on the card;

The control part: it comprises some gate circuits and switch, is used for the control language study and two function conversion of leaving a message, realizes resetting with reading interval control;

Message storage part: it comprises the message storer, is used for the storage of message-leaving function voice messaging;

Power amplifier part: comprise the power amplifier piece, be used to amplify voice signal, promote the loudspeaker sounding.

The structure of card sees also Fig. 2, and 1,2,3,4 is 4 phonetic characters zones among the figure, corresponding outside plug type dictionary storehouse, each zone, and purpose is to accomplish to reduce the card amount with the many speech of a card, is beneficial to carry.5 represent that this notch is a through hole, 6 expression blind holes, and then 2 scale codings shown in Fig. 2 are 010110100 (through hole is 0, and blind hole is 1).As mentioned above, card is by being made up of the hard paper of a plurality of perforation, is example with nine holes among Fig. 2, and at this moment from 000000000 to 111111111 totally 512 2 scale codings can be arranged.The perforation coding is a mature technology, in this few narration.

With reference to Fig. 1 preferred embodiment of the present utility model is described below, therefrom can learns other purpose of the present utility model and advantage.

Fig. 1 is an electrical schematic diagram of the present utility model.

Fig. 2 is a card structural representation of the present utility model.

Referring to Fig. 1, wherein 1 is phonetic synthesis processing part, it comprises language combiner circuit (adopting YYH402 among Fig. 1), it can partly seek the voice digital signal of new word pronunciation on the card in the memory address interval that be limited of 2 scale codings in 3 according to card input in the dictionary storehouse, and the inside of getting it carries out outputing to control part 4 after the digital-to-analog conversion.The 2nd, dictionary storehouse socket part, it is a socket corresponding with changeable type dictionary bank interface (being one and the corresponding socket of ROM (read-only memory) 27C080 shown in Fig. 1), promptly at this moment the dictionary storehouse is exactly the ROM (read-only memory) that has had cured voice digital signal.Owing to adopted this extrapolation changeable type dictionary storehouse device, the user just can select the dictionary storehouse as required, makes the diction storage capacity unlimited relatively.The 3rd, card input partly, it comprises 9 elastic switchs (K1-K9), they are corresponding one by one with notch on the card, after card inserts like this, according to the coding of the perforation on the card (porose place switch connection, the principle that atresia place switch disconnects) just obtains one group of 2 corresponding fully scale coding, pairing memory address interval in this 2 scale coding information Control dictionary storehouse.4 for control partly, it comprises gate circuit and gauge tap, is used for the two the function conversion (Fig. 1 KB position is a language learner) of language learning and message, with the realization of reading function, the information that it will be handled is sent power amplifier part 6 under the function of language learning.The 5th, aim at the storer (adopting SRAM62256 among Fig. 1) that message-leaving function is provided with, can do the storage at random of 28 seconds voice messagings.6 is exactly the power amplifier part, comprises power amplifier piece (adopting LM386 among Fig. 1) and necessary peripheral cell composition, is used to amplify the speech signal from forward part, promotes the loudspeaker pronunciation at last.

The course of work of this embodiment is described respectively from language learner and message two functions below:

Function of language learning: insert in the dictionary storehouse socket 2 of this machine in the pluggable dictionary storehouse that at first will select.After the device energising, the learning card of needs is inserted in the card input part 3 of this machine, press playback button, 92 scale codings of at this moment boring a hole on the card are by card interface restriction dictionary storehouse memorizer address section, phonetic synthesis is handled partly 1 voice digital signal of at this point seeking new word pronunciation on the card in the interval, location and is carried out digital-to-analog conversion, simulating signal after the conversion outputs to control part 4, " playback signal-pause-playback signal " a kind of like this Automatic Cycle mode is partly finished in this control, be input to then in the power amplifier part 6 and amplify, promote sound horn at last.So just obtain the standard pronunciation of new word on the card and have the Automatic Cycle mode of " playback-pause-playback ", can follow during pause and read, do not need to press stop key when listening again and get final product.

Message-leaving function: after the device energising, functional switch (KB) is put into the message shelves, press recording switch (REc.), facing to the learning machine speech, at this moment voice signal deposits in the message storage part of being made up of message storer (being SRAM62256 among Fig. 1) 5 after just can handling part 1 conversion by phonetic synthesis.After, only need press playback switch (PLAY), being stored in the message storage partly the voice digital signal in 5 just handled partly 1 and get and wherein carry out digital-to-analog conversion by phonetic synthesis, deliver to power amplifier then and partly amplify in 6, promote sound horn at last, realize its message-leaving function.

Claims (2)

1, card-based language learning machine with message-leaving function, wherein, phonetic synthesis is handled partly, dictionary storehouse socket partly, control partly, the message storage partly partly is connected by circuit each other on request with power amplifier, it is characterized in that: handling core partly as phonetic synthesis is the language combiner circuit, its address end partly is connected with message storage part respective pins with dictionary storehouse socket with data terminal, its recording trigger end then partly links to each other with control with the playback trigger end, and its chip selection signal pin is then by partly being connected with the corresponding pin of message storage part with dictionary storehouse socket respectively after controlling partly again.

2, language learner according to claim 1 is characterized in that the dictionary storehouse is the extrapolation changeable type.

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