CN201035562Y - Multifunctional click-to-read machine - Google Patents
Multifunctional click-to-read machine Download PDFInfo
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- CN201035562Y CN201035562Y CNU200720005733XU CN200720005733U CN201035562Y CN 201035562 Y CN201035562 Y CN 201035562Y CN U200720005733X U CNU200720005733X U CN U200720005733XU CN 200720005733 U CN200720005733 U CN 200720005733U CN 201035562 Y CN201035562 Y CN 201035562Y
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Abstract
The utility model discloses a multipurpose point reading machine which comprises a main machine, a scanning circuit board, and a contact control pen. The main machine comprises a central processing unit, and a voice data signal processing circuit, a USB interface circuit, a keyboard, a display device, a program memory and a data memory which are connected with the central processing unit; wherein, the program codes of a MP3 audio encoder, an audio decoder and an electronic dictionary are written in the program memory. The multipurpose point reading machine integrates all functions of the point reading machine, the functions comprise a point and read function, a complete reading function, a continuous reading function, a speed change function, a record function, a testing function and a briefing function, a simple dictionary function, and a function of downloading the songs converted. And the multipurpose point reading machine has the functions of an electronic dictionary and a MP3 player. The main machine and the scanning board of the multipurpose point reading machine are separated, and connected through a data line. The main machine can be carried by a person, and can be used as an electronic dictionary and a MP3 player, and after being connected, the main machine can be used as the point reading machine, thereby bringing convenience to the study and the amusement.
Description
Technical field
The utility model relates to a kind of electronic learning machine, specifically, relates to a kind of MP3 of collection player, electronic dictionary is the point reader of one.
Background technology
Along with development of electronic technology, various language repeaters, point reader, MP3 player, Electrophonic Musical Book Device and PDA equipment develop in a large number, for people learn a language provide method very easily and good condition, each tool advantage of various language learning equipment, the electronic equipment that allows people have no way of has many kinds, even the MP3 player also has been designed to pronunciation-learning system, had recording and learning functionality such as re-reading.Also have more senior PDA equipment, have central controller, can not only play MP3, also have recording and functions such as re-reading and electronic dictionary, but these equipment do not possess the function of point reader.Now having developed many more convenient study and mutual point reader again, is 200420003299.8 " Electrophonic Musical Book Device " such as the patent No. of being applied in February, 2004 by Liu Hongbiao.This device comprises a box body, is equiped with data processing circuit in the box body, and it also comprises induced signal emission pen, speech data memory and language teaching material; The cartridge upper surface inboard is laid with the electronic induction coordinate array, and its surface is provided with the control push-button array, also is provided with signal acquisition module and amplifies Shaping Module in box body.By the language teaching material is associated with speech data memory, utilize electronic induction array, induced signal emission pen and data processing circuit the language learner can be made things convenient for, directly directly obtain pronunciation by clicking the word literal that prints on the language teaching material, and can listen repeatedly, read, be not subjected to sequence limit, and quick and easy.But this device does not possess the in demand electronic dictionary function of language learner again, MP3 downloads and playing function.And the main frame of present most of point reader and scanning board are one; Main frame and scanning board can not separate, and also bring inconvenience for study with oneself and use.
The utility model content
The utility model is just in order to solve the problems of the technologies described above a kind of multi-functional reading machine that designs, and this multi-functional reading machine provides a kind of separates main frame and scanning board, connects by data line.Main frame can be carried, and is used as electronic dictionary, MP3 player, can do point reader again after the connection, brings convenience to learning recreation.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of multi-functional reading machine comprises main frame, sweep circuit plate and pointer.Main frame comprises a central processing unit and the speech data signal treatment circuit, usb circuit, keyboard, display device, program storage and the data-carrier store that link to each other with central processing unit; Wherein the speech data signal treatment circuit comprises speech data signal processor and the audio frequency input circuit and the audio output circuit that link to each other with the speech data signal processor; Main frame is by usb circuit and external USB devices communicating; Write the program code of MP3 audio coder, audio decoder and electronic dictionary in the program storage; The sweep circuit plate comprises that one is sensed the scanning board central processing unit and the data interface circuit of pointer signal in order to handle silver slurry bar in the scanning board, and the sweep circuit plate links to each other with main frame by data line; Pointer comprises an inductive head and amplifying circuit, and inductive head links to each other with the amplifying circuit that two operational amplifiers are formed, and pointer links to each other with main frame by data line.
Integrated MCU and USB controller in the central processing unit of described multi-functional reading machine.
The central processing unit of described multi-functional reading machine provides the clock of 16MHz and two different frequencies of 32KHz by two crystal oscillating circuits, wherein the clock of 16MHz be processor carry out internal arithmetic, and and the clock of MP3 data-carrier store communication; The 32KHz clock is the clock of communicating by letter with the speech data central processing unit.
The program storage of described multi-functional reading machine links to each other with the speech data central processing unit with central processing unit respectively, and is its stored programme; Described data-carrier store is a flash memory, is used to store the book contents downloaded and the file content of MP3 format.
The display device of described multi-functional reading machine comprises LCD display driver circuit and LCD display, and display driver circuit is made up of 65*132 matrix LCD special purpose driver and peripheral circuit, is used to drive LCD display.
The keyboard of described multi-functional reading machine comprises 53 buttons of " E/ combines into syllables ", " A/1 ", " F/4 " and " reading/USB flash disk ", is used for reference mark Book-keeping book selection, books choosing page or leaf, the input of electronic dictionary sound word and MP3 and plays; Keyboard is by PA0-PA7, PB0-PB5 interface and central processing unit two-way communication.
The audio frequency input circuit of described multi-functional reading machine picks up voice signal by the miaow head, and the output of miaow head links to each other with A/D converter, and A/D converter is that digital signal outputs to the speech data signal processor with analog signal conversion; Described audio output circuit links to each other with earphone socket with audio amplifier circuit by the output of stereophone power amplifier, and the output of audio amplifier circuit links to each other with loudspeaker.
The sweep circuit plate of described multi-functional reading machine adopts the SN8P2708A processor, for processor provides 8MHz clock, is used for scanning board processor internal clocking by the crystal oscillator of 8MHz, and with the communication clock of central processing unit.
The amplifying circuit of the pointer of described multi-functional reading machine is by two LM324 operational amplifier cascades, and additional peripheral circuitry constitutes.
The principle of work of the multi-functional reading machine of brief description the utility model
Central processing unit is responsible for the data processing of point reader, electronic dictionary, MP3 broadcast.Integrated MCU, USB controller etc. in the central processing unit.Draw USB interface by the central processing unit control port.
The speech data signal processor is responsible for the processing of audio digital signals such as reading, re-reading, electronic dictionary sounding, MP3 broadcast, recorded audio signals.
The scanning board data processor is responsible for scanning the pointer present position, handles through delivering to central processing unit after the inter-process, and identification decoding then accesses corresponding book contents.
When motherboard and scanning board by under the data line connection status, when pointer also is connected in main frame simultaneously, " reading/USB flash disk " button in the keypad, when being chosen in a some read states, pointer is put on books, scan by the scanning board processor, deliver to after the processing in the central processing unit, handle, access corresponding book contents through central processing unit, send in the language data process device, further handle again, export then by the stereophone power amplifier and carry out D/A conversion, power amplification, amplify through audio amplifier circuit again, restore sound; Also can be chosen in the dictionary state by " dictionary/reading ", by central processing unit identification input word content, input to the LCD display driver circuit and drive demonstration input content, simultaneously input is accessed contents such as the translator of Chinese identical, phonetic symbol, morphology with importing content.
When mainboard was not connected with scanning board, mainboard can make separately and be used as electronic dictionary, the MP3 player uses.Central processing unit (4) timing scan keyboard is to obtain user profile.
The beneficial effects of the utility model are: 1. multi-functional reading machine the is integrated repertoire of point reader comprises: reading, wholely read, connect read, speed change, recording, test, explanation, simple dictionary can be downloaded the song of changing.2. multi-functional reading machine also has the electronic dictionary function, comprises word translation, word pronunciation etc.3. multi-functional reading machine also has the MP3 player function.The main frame of 4. multi-functional reading machine separates with scanning board, connects by data line.Main frame can be carried, and is used as electronic dictionary, MP3 player, can do point reader again after the connection, brings convenience to learning recreation.
Description of drawings
Fig. 1 is the functional diagram of the multi-functional reading machine of the utility model;
Fig. 2 is the circuit theory diagrams of the multi-functional reading machine of the utility model.
Fig. 3 is the contour structures synoptic diagram of the multi-functional reading machine of the utility model.
Fig. 4 is the host panel structural representation of the multi-functional reading machine of the utility model.
Fig. 5 is the pointer contour structures synoptic diagram of the multi-functional reading machine of the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the multi-functional reading machine of the utility model comprises host shell, scanning board housing, pointer housing and be installed in host circuit board in the host shell, the sweep circuit plate in the scanning board housing, pointer circuit board, loudspeaker and the power circuit in the pointer housing respectively.Described host circuit board comprises central processing unit, program storage, speech data signal processor, data-carrier store, USB interface, LCD display driver circuit, LCD matrix display, the stereophone power amplifier, keyboard, recording sampling and A/D change-over circuit, audio amplifier circuit, miaow head, earphone socket and power circuit.Wherein the scanning board circuit board comprises the scanning board processor, scanning board silver slurry bar and power circuit.The pointer circuit board comprises pointer signal amplification circuit and inductive head.
Be the circuit theory diagrams of the multi-functional reading machine of the utility model as shown in Figure 2, central processing unit is that model is the microprocessor U1 of ST2205; Central processing unit provides the clock of 16MHz and two different frequencies of 32KHz by two crystal oscillating circuit Y1, Y2, and wherein the clock of 16MHz is that processor carries out internal arithmetic, and is the clock of communicating by letter with the speech data central processing unit with clock, the 32KHz clock of MP3 data-carrier store communication;
Program storage is that model is the storer U3 of SST39VF040; Be used to central processing unit and speech data central processing unit stores program;
Speech data central processing unit model is the U6 of ST3012, provides the clock of 4.41MHz by the crystal oscillator Y3 of a 4.411885MHz, be used for internal arithmetic and and central processing unit, program storage between communication clock;
Data-carrier store is that model is the flash memory U2 of K9F2G08U; Be used to store book contents and the MP3 content downloaded;
The LCD display driver circuit is that model is the 65*132 matrix LCD special purpose driver of ST7565; Be used to drive display screen;
Recording sampling, A/D converter are that model is 12 A/D converter U8 of TM87A12, and being used for the recording analog signal conversion is that digital signal offers the speech data signal processor and handles;
The stereophone power amplifier is that peripheral circuits such as the integrated circuit U9 of WM8759 and Q5 are formed by model; Then by the earphone socket output audio signal;
Audio amplifier circuit is to form in the integrated circuit U7 of APY0030A and the peripheral electricity by model then, by the sound signal of 1,2 pin output audios after amplifying, restores sound by loudspeaker again.
The scanning board processor model is SN8P2708A, and the scanning board processor clock provides 8M clock frequency by 8M crystal oscillator Y4, is used for scanning board processor internal clocking, and with the communication clock of central processing unit;
The pointer amplifying circuit is that two LM324U10, U11 and peripheral circuit constitute by model.
Keyboard comprises: 53 buttons such as keyboard " E/ combines into syllables ", " A/1 ", " F/4 ", " reading/USB flash disk " are used for reference mark Book-keeping book selection, books choosing page or leaf, the input of electronic dictionary sound word, functions such as MP3 Play Control.By PA0-PA7, PB0-PB5 interface and central processing unit is two-way is connected.
The contour structures synoptic diagram of the multi-functional reading machine of the utility model and host panel structural representation shown in Fig. 3 and 4.On multi-functional reading machine 1 base plate loudspeaker 2 is arranged, have a USB interface 3 to be used for linking to each other and a data interface 4 on the front panel with pointer 11; 53 buttons 5 and a LCD dot matrix display screen 8 are arranged on the host panel of multi-functional reading machine 1; Host panel one side has a USB interface 6 and a data interface 7; The host panel opposite side has a microphone jack 9 and an earphone jack 10.
Be the pointer 11 contour structures synoptic diagram of the multi-functional reading machine of the utility model as shown in Figure 5, wherein front end is an inductive head 12, and inside is the pointer circuit board.
The utility model is not limited to above-mentioned preferred forms, and other any identical with the utility model or akin products that anyone draws under enlightenment of the present utility model all drop within the protection domain of the present utility model.
Claims (9)
1. a multi-functional reading machine comprises main frame, sweep circuit plate and pointer; It is characterized in that: main frame comprises a central processing unit and the speech data signal treatment circuit, usb circuit, keyboard, display device, program storage and the data-carrier store that link to each other with central processing unit; Wherein the speech data signal treatment circuit comprises speech data signal processor and the audio frequency input circuit and the audio output circuit that link to each other with the speech data signal processor; Main frame is by usb circuit and external USB devices communicating; Write the program code of MP3 audio coder, audio decoder and electronic dictionary in the program storage; The sweep circuit plate comprises that one is sensed the scanning board central processing unit and the data interface circuit of pointer signal in order to handle silver slurry bar in the scanning board, and the sweep circuit plate links to each other with main frame by data line; Pointer comprises an inductive head and amplifying circuit, and inductive head links to each other with the amplifying circuit that two operational amplifiers are formed, and pointer links to each other with main frame by data line.
2. multi-functional reading machine according to claim 1 is characterized in that: integrated MCU and USB controller in the central processing unit.
3. multi-functional reading machine according to claim 1, it is characterized in that: described central processing unit provides the clock of 16MHz and two different frequencies of 32KHz by two crystal oscillating circuits, wherein the clock of 16MHz be processor carry out internal arithmetic, and and the clock of MP3 data-carrier store communication; The 32KHz clock is the clock of communicating by letter with the speech data central processing unit.
4. multi-functional reading machine according to claim 1 is characterized in that: described program storage links to each other with the speech data central processing unit with central processing unit respectively, and is its stored programme; Described data-carrier store is a flash memory, is used to store the book contents downloaded and the file content of MP3 format.
5. multi-functional reading machine according to claim 1, it is characterized in that: described display device comprises LCD display driver circuit and LCD display, display driver circuit is made up of 65*132 matrix LCD special purpose driver and external circuit, is used to drive LCD display.
6. multi-functional reading machine according to claim 1, it is characterized in that: described keyboard comprises 53 buttons of " E/ combines into syllables ", " A/1 ", " F/4 ", " reading/USB flash disk ", is used for reference mark Book-keeping book selection, books choosing page or leaf, the input of electronic dictionary sound word and MP3 and plays; Keyboard is by PA0-PA7, PB0-PB5 interface and central processing unit two-way communication.
7. multi-functional reading machine according to claim 1, it is characterized in that: described audio frequency input circuit picks up voice signal by the miaow head, the output of miaow head links to each other with A/D converter, and A/D converter is that digital signal outputs to the speech data signal processor with analog signal conversion; Described audio output circuit links to each other with earphone socket with audio amplifier circuit by the output of stereophone power amplifier, and the output of audio amplifier circuit links to each other with loudspeaker.
8. multi-functional reading machine according to claim 1, it is characterized in that: described sweep circuit plate adopts the SN8P2708A processor, for processor provides 8MHz clock, be used for scanning board processor internal clocking by the crystal oscillator of 8MHz, and with the communication clock of central processing unit.
9. multi-functional reading machine according to claim 1 is characterized in that: the amplifying circuit of described pointer is by two LM324 operational amplifier cascades, and additional peripheral circuitry constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720005733XU CN201035562Y (en) | 2007-02-16 | 2007-02-16 | Multifunctional click-to-read machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU200720005733XU CN201035562Y (en) | 2007-02-16 | 2007-02-16 | Multifunctional click-to-read machine |
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| CN201035562Y true CN201035562Y (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200720005733XU Expired - Fee Related CN201035562Y (en) | 2007-02-16 | 2007-02-16 | Multifunctional click-to-read machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739851A (en) * | 2009-12-25 | 2010-06-16 | 刘鸿展 | Reading machine control method and reading machine with guardianship and incentive functions |
| CN102184650A (en) * | 2011-05-24 | 2011-09-14 | 李家权 | Novel language learning device |
| CN101593533B (en) * | 2008-05-30 | 2012-09-26 | 北京华旗资讯数码科技有限公司 | Encode-controlled recording playing system and device |
| CN104809924A (en) * | 2014-11-06 | 2015-07-29 | 王文锁 | Learning content layout and design of electronic Chinese language learning machine |
| CN105334720A (en) * | 2015-11-19 | 2016-02-17 | 广东小天才科技有限公司 | Method and device for turning off alarm clock |
-
2007
- 2007-02-16 CN CNU200720005733XU patent/CN201035562Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593533B (en) * | 2008-05-30 | 2012-09-26 | 北京华旗资讯数码科技有限公司 | Encode-controlled recording playing system and device |
| CN101739851A (en) * | 2009-12-25 | 2010-06-16 | 刘鸿展 | Reading machine control method and reading machine with guardianship and incentive functions |
| CN102184650A (en) * | 2011-05-24 | 2011-09-14 | 李家权 | Novel language learning device |
| CN104809924A (en) * | 2014-11-06 | 2015-07-29 | 王文锁 | Learning content layout and design of electronic Chinese language learning machine |
| CN105334720A (en) * | 2015-11-19 | 2016-02-17 | 广东小天才科技有限公司 | Method and device for turning off alarm clock |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 |