CN2765287Y - Acoustic graphics context performing machine - Google Patents
Acoustic graphics context performing machine Download PDFInfo
- Publication number
- CN2765287Y CN2765287Y CN 200520053525 CN200520053525U CN2765287Y CN 2765287 Y CN2765287 Y CN 2765287Y CN 200520053525 CN200520053525 CN 200520053525 CN 200520053525 U CN200520053525 U CN 200520053525U CN 2765287 Y CN2765287 Y CN 2765287Y
- Authority
- CN
- China
- Prior art keywords
- picture
- tape
- text
- casing
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000007640 computer printing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
Images
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Toys (AREA)
Abstract
The utility model relates to an acoustic graph-text performing machine which comprises a casing, wherein the rear part of the rear casing is provided with a rear magnetic tape bin; a graph-text viewing window is arranged on a front panel of the casing; two transmission shafts of a picture tape and a picture tape motor are installed at the bottom in the casing; a transmission mechanism is arranged among the two transmission shafts of the picture tape and the picture tape motor; a picture tape bin is arranged in the casing; a picture tape case is inserted in the picture tape bin; two rolling drums of a picture tape in the picture tape case are correspondingly sheathed with the two transmission shafts of the picture tape; a circuit part is arranged in the casing; the circuit part controls the picture tape motor and a tape motor to work for the performance of sound and image synchronization. The acoustic graph-text performing machine controls the motor and the picture tape motor to run or stop by continuously detects synchronizing signals on the tape and the picture tape in a playing process; consequently, the performance of sound and image synchronization is realized; the defect of the no acoustic graph-text synchronization of the existing acoustic graph-text reader is effectively overcome. The utility model has the advantages of simple structure and convenient operation; in addition, the utility model can also proceed with speech playback and manual performance; the utility model is convenient for learning.
Description
Technical field
The utility model relates to the children voice material technology, particularly a kind of sound picture and text telecasting machine.
Background technology
Existing children voice material does not have picture to cooperate, to children's attractive force deficiency mostly only with sounding; And existing picture and text reading matter only has only picture, can not sounding, and form is more inflexible.
Notification number is that the Chinese patent of CN 2522946Y discloses a kind of sound picture and text reader, it mainly by casing, be located at light chamber in the back cavity of casing, be located at the tape storehouse at casing rear portion and be located at casing before plug-in mounting box in the cavity form, be provided with electroluminescent lamp in its light chamber, the casing front panel is provided with form, the bottom box wall of casing is provided with rotating shaft, is used for driving the picture and text band of plug-in mounting box.When using this sound picture and text reader, when the picture and text band rotates, press the broadcast button on the tape storehouse, sound will be followed the picture operation, realize that broadcasting of acoustic image arranged, and it had both had the characteristics of talking book, can see the picture that matches again.But its sound band and picture and text band are play separately, do not have synchro system, cause the sound of picture displayed and broadcast not corresponding easily, promptly sound, as asynchronous.
Summary of the invention
Technical problem to be solved in the utility model be overcome existing sound picture and text reader sound, as nonsynchronous defective, a kind of sound picture and text telecasting machine is provided.
The sound picture and text telecasting machine of the utility model comprises casing 1, casing 1 rear portion is provided with tape storehouse 12, on casing 1 front panel figure windows text 11 is set, described casing 1 inner bottom part is installed two and is drawn band transmission shaft 4 and draw translator 5, draw band transmission shaft 4 and draw between the translator 5 for two gear train is set, the picture cassette holder is set in the casing 1, draw plug-in mounting picture tape drum 3 in the cassette holder, two winding drum 31 correspondences of drawing tape drum 3 inside-paint bands 32 are placed in described two and draw on the band transmission shaft 4,1 is provided with circuit part in the described casing, this circuit part control picture translator and tape machine operation are carried out sound, picture is performed in a radio or TV programme synchronously.
Wherein, circuit part comprises single-chip microcomputer, the tape synchronization signal detection circuit, the picture synchronization signal deteching circuit, and the prime amplifier and the power amplifier that are used to amplify the magnetic head output signal, operational amplifier is passed through in the output of prime amplifier, the tape synchronization signal detection circuit connects single-chip microcomputer one input end, described picture synchronization signal deteching circuit output terminal connects another input end of single-chip microcomputer, input of single chip also connects the control key groups, the control key groups comprises reset key, play button, stop key, Pause key and singly put/perform in a radio or TV programme change-over switch, single machine output end connect the tape motor-drive circuit and draw the translator driving circuit.
The control key groups can also comprise repeating key and manual change-over switch, and repeating key and manual change-over switch are connected in the respective input of single-chip microcomputer, realizes manually performing in a radio or TV programme or voice repetition.
Circuit part can also comprise a voice recording and playback ic, the output terminal of the input termination prime amplifier of this voice recording and playback ic, the output termination loudspeaker of voice recording and playback ic, control end connects the output terminal of single-chip microcomputer, under the control of single-chip microcomputer, voice recording and playback ic writes down the voice messaging of current broadcast, and when re-reading the voice messaging of playback in this voice recording and playback ic.
This sound spectrogram literary composition telecasting machine by in playing process, constantly detect tape and draw with on synchronizing signal, the running of control tape motor and picture translator/stop, thereby realization sound, as performing in a radio or TV programme has synchronously effectively overcome existing sound picture and text reader sound, as nonsynchronous defective.It is simple in structure, easy to operate.Can also carry out voice repetition in addition and manually perform in a radio or TV programme, be convenient to study.
Description of drawings
Fig. 1 a-d is the structural representation of embodiment 1 sound picture and text telecasting machine;
Its schematic block circuit diagram of Fig. 2;
Fig. 3 is its circuit diagram;
Fig. 4 is the schematic block circuit diagram of embodiment 2;
Fig. 5 is the circuit diagram of embodiment 2;
Fig. 6 is the schematic block circuit diagram of embodiment 3;
Fig. 7 is the circuit diagram of embodiment 3.
Embodiment
Further specify below in conjunction with accompanying drawing.
Embodiment 1:
Shown in Fig. 1 a-d, this sound picture and text telecasting machine comprises casing 1, casing 1 rear portion is provided with tape storehouse 12, reset key J1, play button J2, stop key J3, Pause key J4, repeating key J5, manual change-over switch J6 is set on the tape storehouse 12 and singly puts/perform in a radio or TV programme change-over switch J7; Figure windows text 11, tape are set on casing 1 front panel to be walked button J8, draws and take away button J9, near figure windows text 11 edges lighting device 2 is set in the casing 1, this lighting device 2 is made of framework 21 and the some light emitting diodes 22 that are installed on framework 21 inboards, be used for the illumination of figure windows text, brightness regulation knob X1 and volume adjustment knob X2 are set on the casing upper cover 6; Casing 1 inner bottom part is installed two and is drawn band transmission shaft 4 and draw translator 5, draw band transmission shaft 4 and draw between the translator 5 for two gear drive all is set, the picture cassette holder is set in the casing 1, draw plug-in mounting picture tape drum 3 in the cassette holder, two winding drum 31 correspondences of drawing tape drum 3 inside-paint bands 32 are placed in described two and draw on the band transmission shaft 4, picture is with 32 can adopt the sensitization paper making carrier to utilize the laser spray-drawing process to make graphic screen on sensitized paper, also can adopt film to utilize computer printing technology to make graphic screen on film as carrier.
Repeating key J5, manual change-over switch J6, tape are walked button J8, picture is taken away button J9 and only just worked when manually performing in a radio or TV programme, under manual state, pressing tape walks button J8 and then starts the tape motor and walk tape, press picture and take away button J9 and then start the picture translator and walk the picture band, press repeating key J5 and start the rewinding of tape motor and make not sounding of loudspeaker simultaneously.In addition, in order to prevent maloperation, button partly is provided with interlocked mechanical mechanism, reset key J1, play button J2, stop key J3 interlocking, stop key J3 presses all the other keys and can't press, and reset key J1 presses to be had only by stop key J3 just effectively, all the other keys are invalid, and play button J2 presses could be by repeating key J5.
Be provided with circuit part in the casing 1, be used to control picture translator and tape motor rotation, carry out sound, as performing in a radio or TV programme synchronously.As shown in Figure 2, this circuit part comprises single-chip microcomputer, the tape synchronization signal detection circuit, the picture synchronization signal deteching circuit, and the prime amplifier and the power amplifier that are used to amplify the magnetic head output signal, operational amplifier is passed through in the output of prime amplifier, the tape synchronization signal detection circuit connects single-chip microcomputer one input end, described picture synchronization signal deteching circuit output terminal connects another input end of single-chip microcomputer, reset key, play button, stop key, Pause key, repeating key, manual change-over switch, singly put/perform in a radio or TV programme change-over switch and be connected with the respective input of single-chip microcomputer respectively, single machine output end connects the tape motor-drive circuit and draws the translator driving circuit.
Fig. 3 is the circuit diagram of embodiment 1.U5 is a single-chip microcomputer among the figure, adopt AT89C51, reset key J1, play button J2, stop key J3, Pause key J4, repeating key J5, manual change-over switch J6, singly put/perform in a radio or TV programme change-over switch J7, tape is walked button J8, is drawn and take away the respective input that button J9 is connected to single-chip microcomputer U5.U4 is a motor speed stabilizing chip, adopts the AN6651 chip, and MG1 is the tape motor, and MG2 is the picture translator, and U3 is a memory, and single-chip microcomputer adopts I
2The C bus format is read and write memory U3.U8 is that TA7738 and its peripheral circuit constitute prime amplifier and power amplifier, is used for the signal that magnetic head reads is amplified, and finally passes through loudspeaker LJ1 playback.2 pin of tape synchronization signal detection circuit input termination U8, output terminal connects the T0 end of single-chip microcomputer U5, and picture synchronization signal deteching circuit output terminal connects the INTO end of single-chip microcomputer U5.
Utilizing this sound picture and text telecasting machine to carry out the picture and text picture is with the method for dubbing the tape synchronous playing with it as follows:
1., will draw the picture cassette holder and the tape storehouse that tape is respectively charged into sound picture and text telecasting machine of dubbing of band and correspondence;
2., manual change-over switch is placed automatic position, singly put/perform in a radio or TV programme change-over switch and place and perform in a radio or TV programme the position, press play button, draw the translator running and drive the picture Tape movement, the width of cloth graphic screen on the picture band is moved to the figure windows text, detect the picture synchronization signal at this graphic screen end on the picture band simultaneously;
3., behind the picture synchronization signal that detects this graphic screen end on the picture band, make the stall of picture translator, the tape motor rotation, the explanation of dubbing of playing current graphic screen detects the synchronizing signal at the current voice signal end on the tape simultaneously;
4., after the synchronizing signal that detects current voice signal end on the tape, make the stall of tape motor, the running of picture translator makes next width of cloth graphic screen on the picture band move to the figure windows text, detects the picture synchronization signal at next width of cloth graphic screen end on the picture band simultaneously;
5., repeating step 3., 4., finish or press stop key up to drawing band and dubbing tape.
Synchronizing signal on the above-mentioned tape between the voice signal is a certain fixed frequency magnetic signal, detects this synchronizing signal by the magnetic head in the sound picture and text telecasting machine tape storehouse.Above-mentioned picture with on the picture synchronization signal be synchronous hole, the detection head of forming by light emitting diode and phototriode detects this synchronizing signal, then by picture synchronization signal deteching circuit input single-chip microcomputer.Picture with on the picture synchronization signal also can adopt gap or the gap between adjacent two pictures between adjacent two pictures that identification code etc. is set.
This sound picture and text telecasting machine can also manually perform in a radio or TV programme or do walkman and use.
When manually performing in a radio or TV programme, manual change-over switch J6 is switched to manual position, single-chip microcomputer U5 cycle detection is drawn and to be taken away button J9 or tape whether walk button J8 touched, if it is touched then start tape motor M G1 and begin playback that tape is walked button J8, begin to detect the synchronizing signal at current voice signal end on the tape simultaneously, after the synchronizing signal that detects current voice signal end on the tape, stop tape motor M G1; Taking away the touched picture translator MG2 that then starts of button J9 when picture turns round, drive the picture Tape movement, width of cloth graphic screen on the picture band is moved to the figure windows text, detect the picture synchronization signal at this graphic screen end on the picture band simultaneously, behind the picture synchronization signal that detects this graphic screen end on the picture band, make picture translator MG2 stall; J5 is depressed when repeating key, then starts tape motor M G1 rewinding, detects the synchronizing signal on the tape simultaneously, stops tape motor M G1 after the synchronizing signal that detects tape, waits for that repeating key resets, and judges again that afterwards walking tape still walks the picture band, so repeats.
When making walkman and using, switch to and singly put the position, tape is put into the tape storehouse, press play button and can carry out playback as common magnetic tape station with singly putting/perform in a radio or TV programme change-over switch J7.
Embodiment 2:
The structure of embodiment 2 sound picture and text telecasting machines and the structure of embodiment 1 are identical, with reference to Fig. 4, embodiment 2 is with the difference of embodiment 1: the circuit part of embodiment 2 has increased a voice recording and playback ic that is used to write down the voice messaging of current broadcast, the input end of this voice recording and playback ic is connected to the output terminal of prime amplifier, the output termination loudspeaker of voice recording and playback ic, control end is connected to the output terminal of single-chip microcomputer, under the control of single-chip microcomputer, voice recording and playback ic writes down the voice messaging of current broadcast, and when re-reading the voice messaging of playback in this chip.
Fig. 5 is the circuit diagram of embodiment 2.U5 is a single-chip microcomputer among the figure, adopt AT89C51, reset key J1, play button J2, stop key J3, Pause key J4, repeating key J5, manual change-over switch J6, singly put/perform in a radio or TV programme change-over switch J7, tape is walked button J8, is drawn and take away the respective input that button J9 is connected to single-chip microcomputer U5.U4 is a motor speed stabilizing chip, adopts the AN6651 chip, and MG1 is the tape motor, and MG2 is the picture translator, and U3 is a memory, and single-chip microcomputer adopts I
2The C bus format is read and write memory U3.U8 is that TA7738 and its peripheral circuit constitute prime amplifier and power amplifier, is used for the signal that magnetic head reads is amplified, and finally passes through loudspeaker LJ1 playback.2 pin of tape synchronization signal detection circuit input termination U8, output terminal connects the T0 end of single-chip microcomputer U5, and picture synchronization signal deteching circuit output terminal connects the INTO end of single-chip microcomputer U5.U6 is a voice recording and playback ic, adopt integrated circuit IJD2560, when system's playback, single-chip microcomputer U5 control voice recording and playback ic U6 is in recording state, the voice signal of U8 13 pin output is recorded in the voice recording and playback ic U6, when need were re-reading, single-chip microcomputer U5 control voice recording and playback ic U6 was in tone playing state, and the voice signal output that 14,15 pin by voice recording and playback ic U6 will be recorded in the U6 is play.Relay J 1 is used for switching broadcast from the voice signal of tape or play voice signal from voice recording and playback ic U6.
Manual change-over switch J6 is switched to manual position, single-chip microcomputer U5 cycle detection is drawn and to be taken away button J9 or tape whether walk button J8 touched, if it is touched then start tape motor M G1 and begin playback that tape is walked button J8, the synchronizing signal that voice recording and playback ic U6 is in recording state and begins to detect current voice signal end on the tape is set simultaneously, after the synchronizing signal that detects current voice signal end on the tape, stop tape motor M G1, voice recording and playback ic U6 stops recording; Taking away the touched picture translator MG2 that then starts of button J9 when picture turns round, drive the picture Tape movement, width of cloth graphic screen on the picture band is moved to the figure windows text, detect the picture synchronization signal at this graphic screen end on the picture band simultaneously, behind the picture synchronization signal that detects this graphic screen end on the picture band, make picture translator MG2 stall; J5 is depressed when repeating key, then single-chip microcomputer U5 control voice recording and playback ic U6 is in tone playing state, the voice signal output that 14,15 pin by voice recording and playback ic U6 will be recorded in the U6 is play, after playback finishes, single-chip microcomputer U5 response is from the look-at-me of voice recording and playback ic U6, continue afterwards cycle detection draw take away button J9, button J8 walked by tape or whether repeating key J5 touched, so repeat.
Rewinding was to the wearing and tearing of tape repeatedly when the repeating method of embodiment 2 can avoid re-reading, and the while can save time, and is very easy to use.
Embodiment 3:
As shown in Figure 6, the circuit part of embodiment 3 comprises single-chip microcomputer, tape synchronization signal detection circuit, picture synchronization signal deteching circuit and the prime amplifier and the power amplifier that are used to amplify the magnetic head output signal; The output of prime amplifier connects single-chip microcomputer one input end by operational amplifier, tape synchronization signal detection circuit, described picture synchronization signal deteching circuit output terminal connects another input end of single-chip microcomputer, reset key, play button, stop key, Pause key, singly put/perform in a radio or TV programme the respective input that change-over switch is connected to single-chip microcomputer, single machine output end connects the tape motor-drive circuit and draws the translator driving circuit.
Fig. 7 is the circuit diagram of embodiment 3.U5 is a single-chip microcomputer among the figure, adopts AT89C2051, reset key J1, play button J2, stop key J3, Pause key J4, singly puts/perform in a radio or TV programme the respective input that change-over switch J7 is connected to U5.U4 is a motor speed stabilizing chip, adopts the AN6651 chip, and MG1 is the tape motor, and MG2 is the picture translator, and U3 is a memory, and single-chip microcomputer adopts I
2The C bus format is read and write memory U3.U8 is that TA7738 and its peripheral circuit constitute prime amplifier and power amplifier, is used for the signal that magnetic head reads is amplified, and finally passes through loudspeaker LJ1 playback.2 pin of tape synchronization signal detection circuit input termination U8, output terminal connects the P3.4 end of single-chip microcomputer U5, and picture synchronization signal deteching circuit output terminal connects the P3.2 end of single-chip microcomputer U5.
Claims (7)
1, a kind of sound picture and text telecasting machine, comprise casing (1), casing (1) rear portion is provided with tape storehouse (12), on casing (1) front panel figure windows text (11) is set, it is characterized in that: described casing (1) inner bottom part is installed two and is drawn band transmission shaft (4) and draw translator (5), draw band transmission shaft (4) and draw between the translator (5) for two gear train is set, casing is provided with the picture cassette holder in (1), draw plug-in mounting picture tape drum (3) in the cassette holder, two winding drum (31) correspondence of drawing tape drum (3) inside-paint band (32) is placed in described two and draws on the band transmission shaft (4), (1) has circuit part in the described casing, this circuit part control picture translator and tape machine operation are carried out sound, picture is performed in a radio or TV programme synchronously.
2, sound picture and text telecasting machine according to claim 1, it is characterized in that: described circuit part comprises single-chip microcomputer, the tape synchronization signal detection circuit, the picture synchronization signal deteching circuit, and the prime amplifier and the power amplifier that are used to amplify the magnetic head output signal, operational amplifier is passed through in the output of prime amplifier, the tape synchronization signal detection circuit connects single-chip microcomputer one input end, described picture synchronization signal deteching circuit output terminal connects another input end of single-chip microcomputer, input of single chip also connects the control key groups, and single machine output end connects the tape motor-drive circuit and draws the translator driving circuit.
3, sound picture and text telecasting machine according to claim 2 is characterized in that: the control key groups comprises reset key, play button, stop key, Pause key and singly puts/perform in a radio or TV programme change-over switch.
4, sound picture and text telecasting machine according to claim 3 is characterized in that: the control key groups also comprises repeating key and manual change-over switch.
5, sound picture and text telecasting machine according to claim 2, it is characterized in that: the voice recording and playback ic that also comprises the voice messaging of the current broadcast of a record, the input end of this voice recording and playback ic is connected to the output terminal of prime amplifier, the output termination loudspeaker of voice recording and playback ic, control end is connected to the output terminal of single-chip microcomputer.
6, sound picture and text telecasting machine according to claim 1 is characterized in that: near figure windows text (11) edge lighting device (2) is set in the described casing (1).
7, sound picture and text telecasting machine according to claim 6 is characterized in that: described lighting device (2) comprises framework (21) and is installed on the inboard some light emitting diodes (22) of framework (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053525 CN2765287Y (en) | 2005-01-05 | 2005-01-05 | Acoustic graphics context performing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053525 CN2765287Y (en) | 2005-01-05 | 2005-01-05 | Acoustic graphics context performing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2765287Y true CN2765287Y (en) | 2006-03-15 |
Family
ID=36168204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520053525 Expired - Fee Related CN2765287Y (en) | 2005-01-05 | 2005-01-05 | Acoustic graphics context performing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2765287Y (en) |
-
2005
- 2005-01-05 CN CN 200520053525 patent/CN2765287Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2765287Y (en) | Acoustic graphics context performing machine | |
| CN102522077A (en) | Wireless foot-operated multimedia music book turning machine | |
| CN1801362A (en) | Method for simultaneously playing picture tape and its dubbing magnetic tape and phonic picture player | |
| CN210777255U (en) | Multimedia interconnected blackboard | |
| CN217181514U (en) | Interactive multimedia device | |
| JP2003260896A (en) | Electronic blackboard | |
| CN108669930A (en) | A kind of use for electronic products rotary exhibition table and its operating method | |
| CN1163901C (en) | Karaoke device | |
| CN221406728U (en) | Electronic reader capable of automatically rolling, positioning and reading | |
| CN108806561A (en) | Students' Innovation guidance for starting businesses Multifunctional demonstration plate | |
| CN2131168Y (en) | Event advertising lightbox with voice system | |
| CN110545377B (en) | Digital shooting table capable of adjusting light and shooting distance | |
| CN213042637U (en) | Sound and picture corresponding playing device | |
| CN1419683A (en) | Animation method and device with synchronised audio output | |
| KR200425079Y1 (en) | Album device that cover image is converted | |
| CN2412267Y (en) | Automatic cabinet advertisement machine | |
| CN2620488Y (en) | multimedia display hat | |
| KR20020019300A (en) | Seperate collecting apparatus for recycle material | |
| CN222421264U (en) | LED light source lighting device | |
| CN2039445U (en) | Auto teaching machine with audio and video means | |
| CN213092697U (en) | An interactive advertising device | |
| CN220401911U (en) | Intelligent sound box | |
| CN2173983Y (en) | Automatic picture and character machine | |
| JPH10229463A (en) | Electronic blackboard | |
| CN2575714Y (en) | Rotary disc world clock with hour scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |