CN201946308U - AVI audio and video playback with the whole angle technique to broaden the field enhanced definition - Google Patents
AVI audio and video playback with the whole angle technique to broaden the field enhanced definition Download PDFInfo
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- CN201946308U CN201946308U CN2010202230221U CN201020223022U CN201946308U CN 201946308 U CN201946308 U CN 201946308U CN 2010202230221 U CN2010202230221 U CN 2010202230221U CN 201020223022 U CN201020223022 U CN 201020223022U CN 201946308 U CN201946308 U CN 201946308U
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Abstract
The utility model relates to an AVI audio and video playback with the whole angle technique to broaden the field enhanced definition composed of a shell, a hard-disk storage, a menu display screen, an output port board, a supply start-up circuit, a noise-wave absorption circuit, a synchro-compensation circuit, a synchro-control display circuit, a supply output circuit, a synchro-display circuit, a voltage regulation unit and an AVI play unit, in which, the face of the playback is set with a closedown start-up button, a hard-disk storage and a menu display screen. The invention uses a phase-shift technology to arrange the initial phase angle of a harmonic component in the supply impedance system and signal impedance system and compensates the power factor angle of a fundamental component in the power supply to make the voltage and current of the fundamental wave of the AC component present a pure resistive feature by tending them in-phase and reduce harmonic component and impedance caused by sensitive and capacitive loads to avoid interference by the harmonic component and impedance to the accuracy of audio and video decode.
Description
Technical field
The present invention is the Voice ﹠ Video software player that is used for the AVI source code of a kind of wide sound field high-resolution in audio-visual playback equipment field.It is made of player shell, hard disk storehouse, play menu display screen, output terminal oralia, power initiation circuit, the ripple of making an uproar absorption circuit, whole angle compensation circuit, whole angle control display circuit, power output circuit, whole angle display unit, voltage regulation unit, AVI broadcast unit.
Background technology
In the existing player technology, the circuit in player is made of jointly inductance, electric capacity, resistance and the integrated circuit be made up of PN junction, semiconductor.The junction capacity of the inductance in player, electric capacity, resistance and the integrated circuit formed by PN junction, semiconductor and the alternating current that enters circuit and add the alternating voltage of circuit and direct current measurement that rectification obtains in harmonic voltage, harmonic current constituted spontaneous this machine harmonic alternating current component of a kind of player.
This machine harmonic alternating current component formed that a kind of initial phase angle is different separately, amplitude is different but the complex spectrum signal of mutual superposition with the mode of stack and video-audio signal in the player transmitting audio-video signal, cause the player decoding circuit can't accurately detect to the weak amplitude overtone coded signal in the sound signal of playing, cause the reduction after the decoding inaccurate, performance in stereophonic field is to express the decoding of the overtone of sound field scope to lose the sound field that plays out is dwindled, the knot diffusion of point image; The complex spectrum signal of different separately, the amplitude mutual superposition of this initial phase angle in the playing video signal process, cause the player decoding circuit can't accurately detect to the weak amplitude coded image signal in the vision signal of playing, cause color decoding, image border reduction after the decoding inaccurate, performance in image is a color distortion, image edge is fuzzy, picture is not fresh and alive, especially because the different separately code errors of separating that disturbing effect caused to the coloud coding angle of the initial phase angle of complex spectrum signal form colour cast; Above-mentioned reason causes player of the prior art accurately to decode, accurately reduction removes to play out the audio-visual works of high-fidelity, high-resolution, thereby appreciator's appreciation effect is had a greatly reduced quality.
Summary of the invention
The whole angle of usefulness of the present invention technology is widened the sound field AVI DVD player that promotes clearness, and is to come from the impedance catenation principle that player power supply and linking of audio-visual amplifier power supply, TV set power in the video-audio playing system belong to circuit; The ultimate principle that the vision signal that sound signal links with audio-frequency power amplifier, player is exported of player output is connected with the impedance that linking of televisor also belongs to circuit.
Then, the ultimate principle of the compensation of R, the L in the utilization electrotechnics, the phase shift function of three kinds of devices of C and L, C reactive power, change the fundametal compoment that produces in its connected system in the harmonic component and the initial phase angle of harmonic component, make the first-harmonic of AC compounent in the circuit present the feature that voltage and electric current are tending towards synchronous pure resistance circuit electric weight, reduce perception, the spontaneous harmonic component that causes of capacitive load changes the fundametal compoment power factor simultaneously.Thereby subtract harmonic component and absorb the harmonic component amplitude, avoided in the playing process harmonic component and harmonic impedance the interference of player audio decoder, video decode precision.Also guarantee simultaneously the televisor color decoding that is associated, the reduction true to nature of power amplifier sound field overtone.
The objective of the invention is to widen the sound field AVI DVD player power output end that promotes clearness and provide whole angle technology power supply to audio-frequency power amplifier, televisor by whole angle technology; Widen the promote clearness audio output, video output terminals of AVI DVD player of sound field by whole angle technology and provide processing capacity spontaneous harmonic component to the signalling channel of audio-frequency power amplifier, televisor.
Therefore the whole angle of the invention process technology is widened the promote clearness impedance channel of AVI DVD player means of sound field two: wherein one is the source impedance passage that is connected with power amplifier power supply, TV set power by the player power output circuit, and another passage is that impedance channel that the output of player audio frequency connects the input of power amplifier audio frequency is exported with the player video and is connected the signal impedance passage that television video is imported.
Player utilizes being connected of player and power amplifier when playing audio signal; Power amplifier is connected with audio amplifier; Change the initial phase angle that is flowing in player, power amplifier, the interior AC harmonic component first-harmonic of audio amplifier circuit and harmonic component, make to be flowing in the fundametal compoment initial phase angle unanimity that comprises the AC harmonic component in the player, power amplifier, audio amplifier, use the principle of the compensation of L, C reactive power to make the fundametal compoment that is flowing in the AC compounent that comprises player, power amplifier, audio amplifier present voltage simultaneously and electric current is tending towards synchronous pure resistance electric weight.Cause the harmonic component that is flowing in player, power amplifier, the audio amplifier to reduce, thereby avoided L, C device and equivalent L in the player circuit, the C device resonance to harmonic component, having eliminated the resonance impedance that L, C device and equivalent L in the player circuit, C device and harmonic component constitute influences the player decoding circuit.So, eliminated of the influence of the resonance impedance of harmonic component and L, C device and equivalent L, C device and harmonic component formation in power amplifier and the audio amplifier circuit to power amplifier circuit not only owing to also avoided being connected of player and power amplifier, audio amplifier but also be connected L, C device and equivalent L in power amplifier and the audio amplifier circuit, C device resonance simultaneously to harmonic component with power amplifier.
The present invention uses R, L, C phase shift function, the principle of utilization L, C reactive-load compensation is connected the initial phase angle of fundametal compoment and harmonic component in the AC harmonic component that has changed full Play System by player with power amplifier and audio amplifier, make the fundametal compoment of the AC compounent of its full Play System approach electric current and the synchronous pure resistance electric weight of voltage.The non-rectangle ripple that has reduced effectively in the complex spectrum signal is spontaneous this machine harmonic alternating current component of player.Ensured that effectively audio decoding circuit is to the identification of audio-frequency signal coding with detect.Particularly ensured the identification of the overtone audio-frequency signal coding of the weak amplitude of expressing the sound field edge and detected.Thereby widened the width of sound field, guaranteed the also proper mass of player sound signal of the present invention.
Player when broadcast video signal is play because player and the principle that is equivalent to impedance connection being connected of televisor, L, the same change of C reactive power compensation circuit are flowing in the fundametal compoment of the AC harmonic component in player, the televisor and the initial phase angle of harmonic component, make the first-harmonic initial phase angle that is flowing in the AC harmonic component in player and the TV set circuit consistent, and the principle of the compensation of utilization reactive power makes in the AC harmonic component that is flowing in player, the TV set circuit fundametal compoment present voltage and electric current is tending towards synchronous pure resistance electric weight.Cause the playback equipment harmonic component in the player, TV set circuit to reduce, thereby avoided L, C device and equivalent L in the player circuit, C device resonance harmonic component.Thereby harmonic component and L in the player circuit, C device, equivalent L, C device and the influence circuit of the resonance impedance that constitutes with harmonic component have been eliminated to player.Guaranteed intensive nothing compression AVI sign indicating number accurately and reliably at the player decode procedure.On the other hand, be the connection of impedance owing to player is connected with the video of televisor; The power supply of televisor is the connection of impedance with being connected of player power supply equally, so the change effect of initial phase angle all takes place in the compensation of reactive power to impedance network, therefore also just avoided L, C device and equivalent L in the TV set circuit, C device resonance equally to harmonic component, eliminated the influence of harmonic component and L, C device, equivalent L, C device and harmonic component constitute in the TV set circuit resonance impedance, made the color rendition more true to nature the televisor colour decoding circuit.
The present invention uses R, L, C phase shift function, the principle of utilization L, C reactive-load compensation, be connected the interchange fundametal compoment that equally also changed the full Play System of video and the initial phase angle of harmonic component with televisor by player, make the interchange fundametal compoment of the full Play System of its video approach the pure resistance fundametal compoment that electric current and voltage homophase are thought the position.The non-rectangle ripple that has reduced effectively in the complex spectrum signal is spontaneous this machine harmonic alternating current component of player.Ensured that effectively the video decode circuit is to the identification of video signal coding with detect.Particularly ensured the identification of the coded signal that embodies colourity and detected.Thereby guaranteed the color rendition quality of player vision signal of the present invention.
More than narrated the theoretical foundation of the whole angle of the present invention technology, concrete summary of the invention is as follows:
" widening the sound field AVI DVD player that promotes clearness " of the present invention with whole angle technology, by player shell 59, hard disk storehouse 50, play menu display screen 49, output terminal oralia 60, the power initiation circuit, the ripple of making an uproar absorbs circuit, whole angle compensation circuit, whole angle control display circuit, power output circuit, whole angle display unit, voltage regulation unit, the AVI broadcast unit constitutes, enclosed type start button 2 hard disk storehouses 50 are housed on player shell 59 surfaces, play menu display screen 49, output terminal oralia 60, intelligent power factor table 6, external power source enters in the player through complete machine power input socket 1.Pull out hard disk storehouse 50 hard disk of packing into during use, press start button 2, can operate broadcast.
The present invention's ripple of making an uproar absorbs circuit and is divided into two rank, the coil L suitable for reading of single order magnetic core inductance 7
1The electric current outlet terminal of one termination intelligent power factor table 6, the coil L suitable for reading of single order magnetic core inductance 7
1Another termination second order magnetic core inductance 9 coil L suitable for reading
3An end after absorb electric capacity 8 one ends with single order and be connected second order magnetic core inductance 9 coil L suitable for reading
3The other end and the second order end that absorbs electric capacity 10 together receive the b of circuit after being connected
1End; The end opening coil L of single order magnetic core inductance 7
2The following voltage terminal of one termination intelligent power factor table 6, the end opening coil L of single order magnetic core inductance 7
2Another termination second order magnetic core inductance 9 end opening coil L
4An end after absorb electric capacity 8 one ends with single order and be connected second order magnetic core inductance 9 end opening coil L
4The other end and the second order end that absorbs electric capacity 10 together receive the b of circuit after being connected
2End.
The ripple of making an uproar of the present invention absorbs in the circuit, and single order absorbs the coil L suitable for reading that electric capacity 8 is connected across single order magnetic core inductance 7
1With second order magnetic core inductance 9 coil L suitable for reading
4Tie point a
1End opening coil L with single order magnetic core inductance 7
2With second order magnetic core inductance 9 end opening coil L
4Tie point a
2Between 2, second order absorbs electric capacity 10 and is connected across and second order magnetic core inductance 9 coil L suitable for reading
3The b that links to each other
1The point and with second order magnetic core inductance 9 end opening coil L
4The b that links to each other
2Between putting at two the ripple of making an uproar is accordingly formed absorption.
The electric capacity of the series compensation capacitance 11,16 of whole angle compensation circuit is selected to guarantee to compensate bottom line more than or equal to 0.22 microfarad.
One end of the parallel capacitor 21,22,23 of whole angle compensation circuit is connected the other end of shunt compensation two-way contact 18,19,20 and the d of circuit with an end of shunt compensation two-way contact 18,19,20 respectively
1End is connected, the other end of parallel capacitor 21,22,23 and the d of circuit
2End is connected.d
1End, d
2End and power output socket 30, this handoff functionality has been guaranteed correctly to compensate for unequally loaded.
These facility have the output port of power source after the technology of whole angle, the supply terminals of the power output socket 30 of power output circuit respectively with the d of circuit
1, d
2End is connected, the earth terminal of power output socket 30 and electric power incoming line earth terminal N
0Link together, directly output,
The present invention's design has whole angle control display circuit, by intelligent power factor table 6, relay group 17, shunt compensation two-way contact 18,19,20 constitutes, wherein the electric current input terminal of intelligent power factor table 6 is connected with an end of starting relay normal opened contact 5, the electric current outlet terminal of intelligent power factor table 6 and the coil L suitable for reading that together receives single order magnetic core inductance 7 after the last voltage terminal of intelligent power factor table 6 is connected
1One end.The control end of intelligent power factor table 6 respectively with the J of relay group 17
1, J
2, J
3Trigger end connects, the J of relay group 17
1, J
2, J
3Control the switching of shunt compensation two-way contact 18,19,20 respectively, control J by the power factor (PF) setting value of intelligent power factor table 6 in the use
1, J
2, J
3Node switch.
At output terminal oralia 60, e-SATA high-speed data mouth 37, HDMI HD video delivery outlet 38, USB port 55, SD card port 56, optical fiber audio output 39, netting twine input port 47, analogue audio frequency output terminal 44 are housed on the output terminal oralia 60.
This machine is equipped with play menu display screen 49, and the video inputs 46 of play menu display screen 49 is connected with the video output terminals 45 of player, shows the chosen content that is played, and is used for telepilot 53 and selects play content to watch used.
Description of drawings
Fig. 1 is an outward appearance front elevation of the present invention.
Fig. 2 is an outward appearance rear view of the present invention.
Fig. 3 is a system diagram of the present invention.
Fig. 4 is an AVI broadcast unit wiring diagram.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
1. complete machine power input sockets among Fig. 3,2 enclosed type start buttons, 3. starting relay, the 4. normal opened contact of starting relay 3,5. the normal opened contact of starting relay 3,6. intelligent power factor table, 7. single order magnetic core inductance, 8. single order absorbs electric capacity, 9. second order magnetic core inductance, 10. second order absorbs electric capacity, 11. series compensation capacitances, 12. commutation diodes, 13. commutation diode, 14. commutation diode, 15. commutation diodes, 16. series compensation capacitances, 17. relay group, 18. the shunt compensation two-way contact, 19. shunt compensation two-way contacts, 20. shunt compensation two-way contacts, 21. shunt compensation electric capacity, 22. shunt compensation electric capacity, 23. shunt compensation electric capacity, 24. voltage regulation units, 25.AVI broadcast unit, 26. televisor, 27. power amplifiers, 28. audio amplifiers, 29. audio amplifier, 30. power output socket, 31. attaching plugs, 32. audio connecting cords, 33.HDMI high definition line, 34. the public plate of the PCB that special chip is made, 35. hard disks, 36. hard disk rack, 37. the e-SATA high-speed data mouth of public plate 34,38.HDMI the HD video delivery outlet, 39. optical fiber audio outputs, 40. optical fiber audio input ends, 41.HDMI HD video input end, 42. the video connecting line, 43. connection line of optic fibre, 44. analogue audio frequency output terminals, 45. video output terminals, 46. play menu display screen video inputs, 47. the netting twine input port, 48. audio amplifier connecting lines, 49. play menu display screens, 50. hard disk storehouse, 51. pilot lamp, 52. remote control windows, 53. telepilots, 54. shunt compensation is set button, 55.USB port, 56.SD card port, 57.e-SATA high-speed data connecting line, 58. the e-SATA high-speed data mouth of hard disk rack 36,59. the player shell, 60. output terminal oralias, 61. whole angle functional circuit plates.
The power initiation circuit part is by complete machine power input socket 1 among Fig. 3, enclosed type start button 2, and starting relay 3, the normal opened contact 4,5 of starting relay 3 constitutes.Two input ends of complete machine power input socket 1 respectively with N
1, N
2End connects, the earth terminal of complete machine power input socket 1 and N
0Be connected an end and the N of starting relay 3 coils of power initiation circuit
1End connects, and the other end of starting relay 3 coils is connected the other end of enclosed type start button 2 and N with an end of enclosed type start button 2
2End connects.In addition, an end and the N of wherein one group of normal opened contact 4 of starting relay 3
1The be connected other end of normal opened contact 4 and the electric current input terminal of intelligent power factor table 6 links together, and the electric current outlet terminal of intelligent power factor table 6 is connected with single order magnetic core inductance 7 upper port that the ripple of making an uproar absorbs circuit; One end and the N of another group normal opened contact 5 of starting relay 3
2Be connected, the other end of normal opened contact 5 with together receive single order magnetic core inductance 7 lower port that the ripple of making an uproar absorbs circuit after the following voltage terminal of whole angle control module 6 is connected; The last voltage terminal of the voltage terminal of intelligent power factor table 6 is connected with the electric current outlet terminal of intelligent power factor table 6 and together receives ripple absorption circuit single order magnetic core inductance 7 upper port of making an uproar then.
The ripple of making an uproar among Fig. 3 absorbs circuit by single order magnetic core inductance 7, and single order absorbs electric capacity 8, and second order magnetic core inductance 9, second order absorb electric capacity 10 and constitute.Wherein single order magnetic core inductance 7 is in series with second order magnetic core inductance 9, i.e. the coil L suitable for reading of single order magnetic core inductance 7
1The electric current outlet terminal of one termination intelligent power factor table 6, the coil L suitable for reading of single order magnetic core inductance 7
1Another termination second order magnetic core inductance 9 coil L suitable for reading
3An end after absorb electric capacity 8 one ends with single order and be connected second order magnetic core inductance 9 coil L suitable for reading
3The other end and the second order end that absorbs electric capacity 10 together receive the b of circuit after being connected
1End; The end opening coil L of single order magnetic core inductance 7
2The following voltage terminal of one termination intelligent power factor table 6, the end opening coil L of single order magnetic core inductance 7
2Another termination second order magnetic core inductance 9 end opening coil L
4An end after absorb electric capacity 8 one ends with single order and be connected second order magnetic core inductance 9 end opening coil L
4The other end and the second order end that absorbs electric capacity 10 together receive the b of circuit after being connected
2End.
Put in order the angle compensation circuit among Fig. 3 by electric capacity 11,16,12,13,14,15 of biphase rectification diode group, shunt compensation electric capacity 21,22,23, shunt compensation two-way contact 18,19,20 constitutes.Wherein an end of building-out capacitor 11 is connected with the negative pole of commutation diode 12 and the positive pole of commutation diode 13, together is connected to the b of circuit then
1End, the other end of building-out capacitor 11 is connected with the positive pole of commutation diode 12 and the negative pole of commutation diode 13, together is connected to the d of circuit then
1End; One end of series compensation building-out capacitor 16 is connected with the positive pole of the negative pole of commutation diode 15 and commutation diode 14, together is connected to the b of circuit then
2End, the other end of series compensation building-out capacitor 16 is connected with the positive pole of commutation diode 15 and the negative pole of commutation diode 14, together is connected to the d of circuit then
2End; One end of parallel capacitor 21,22,23 is connected with an end of shunt compensation two-way contact 18,19,20 respectively, the other end of shunt compensation two-way contact 18,19,20 and the d of circuit
1End is connected, the other end of parallel capacitor 21,22,23 and the d of circuit
2End is connected.
Whole angle control display circuit is by intelligent power factor table 6 among Fig. 3, relay group 17, shunt compensation two-way contact 18,19,20 constitutes, wherein the electric current input terminal of intelligent power factor table 6 is connected with an end of the normal opened contact 5 of starting relay 3, the electric current outlet terminal of intelligent power factor table 6 and the coil L suitable for reading that together receives single order magnetic core inductance 7 after the last voltage terminal of intelligent power factor table 6 is connected
1One end.The control end of intelligent power factor table 6 respectively with the J of relay group 17
1, J
2, J
3Trigger end connects, the J of relay group 17
1, J
2, J
3Control the switching of shunt compensation two-way contact 18,19,20 respectively.
Power output circuit is made of power output socket 30 among Fig. 3.The supply terminals of power output socket 30 respectively with the d of circuit
1, d
2End is connected, the earth terminal of power output socket 30 and electric power incoming line earth terminal N
0Link together.To be the present invention widen the promote clearness whole angle technology interface channel (another whole angle technology interface channel is player audio frequency output interface channel and video output interface channel) wherein of AVI DVD player of sound field with whole angle technology to power output circuit.
Out-put supply socket 30 after the technology of whole angle is housed, e-SATA high-speed data mouth 37, HDMI HD video delivery outlet 38, USB port 55, SD card port 56, optical fiber audio output 39, netting twine input port 47, analogue audio frequency output terminal 44 among Fig. 2 on the output terminal oralia 60.
49 is play menu display screens among Fig. 4, and the video inputs 46 of play menu display screen 49 is connected with the video output terminals 45 of player, and the telepilot 53 that is used for player and player selects play content to watch used.
Power initiation circuit, the ripple of making an uproar absorption circuit, whole angle compensation circuit, whole angle control display circuit, voltage regulation unit 24, power output circuit design on whole angle functional circuit plate 61 among Fig. 4.Wherein enclosed type start button 2, intelligent power factor table 6 are installed on the panel of playing casing 59, and complete machine power input socket 1, power output socket 30 are installed on the output terminal oralia 60 of playing casing 59.
Whole angle display unit is the part of intelligent power factor table 6, is positioned at the instrument front of intelligent power factor table 6.The intelligent power factor table itself is that general table meter does not belong to category of the present invention, so do not make detailed presentations.
Voltage regulation unit uses in the present invention among Fig. 4 is that the typical circuit of LM317 integrated regulated power supply does not belong to category of the present invention, so do not make detailed presentations.The public plate 34 of PCB, the positive pole of hard disk rack 36, the corresponding connection of negative pole that voltage regulation unit 24 output 12V DC voltage, anodal, negative pole are made with special chip respectively.
The AVI broadcast unit is made of the public plate 34 of the PCB that adopts special chip to make, telepilot 53, hard disk rack 36 and hard disk 35 among Fig. 4.Because of this invention is set the debugging except the public plate 34 of the PCB that makes with special chip is carried out passband, remainder just carries out the combined application of Open Standard with it, do not belong to category of the present invention, do the statement that concise and to the point function connects below the event: see Fig. 4, the power supply positive and negative electrode of the public plate 34 of the PCB that special chip is made is connected with the positive and negative electrode of voltage regulation unit 24 outputs.E-SATA high-speed data mouth 37 is connected by e-SATA high-speed data connecting line 57 with e-SATA high-speed data mouth 58 on the hard disk rack 36 in the output terminal oralia 60 of the public plate 34 of PCB that special chip is made.HDMI HD video delivery outlet 38 is connected with televisor HDMI HD video input end 41 by HDMI high definition line 33 in the output terminal oralia 60 of the public plate 34 of the PCB that special chip is made.Analogue audio frequency output terminal 44 is connected with power amplifier 27 by audio connecting cord 32 in the output terminal oralia 60 of the public plate 34 of the PCB that special chip is made.Optical fiber audio output 39 is connected with power amplifier 27 optical fiber audio input ends 40 by connection line of optic fibre 43 in the output terminal oralia 60 of the public plate 34 of the PCB that special chip is made.The power supply positive and negative electrode of the public plate 34 of the PCB that special chip is made and the power supply positive and negative electrode of hard disk rack 36 all are connected with the positive and negative electrode of voltage regulation unit 24 outputs in the functional circuit plate 61 of whole angle.Netting twine input port 47 can insert the netting twine online in the output terminal oralia 60 of the public plate 34 of the PCB that special chip is made.Video-out port 45 is connected with play menu display screen video inputs 46 through video line 42 in the output terminal oralia 60 of the public plate 34 of the PCB that special chip is made.Also be provided with USB port 55 and SD card port 56 on the output terminal oralia 60 of the public plate 34 of the PCB that special chip is made for the peripheral hardware input.
All draw in the player case surface by the visible above signal of Fig. 1, Fig. 2 and FPDP, hard disk.
Fig. 3 as seen, the power supply of AVI broadcast unit 25 is from voltage regulation unit 24, the input power supply of voltage regulation unit 24 d that shunt compensation two-way contact 20 is communicated with shunt compensation electric capacity 23 that hangs oneself
1, d
2End, d simultaneously
1, d
2End again through power output socket 30 be connected from audio-frequency power amplifier 27, televisor 26 attaching plugs 31, finished with AVI broadcast unit 25 and constituted the source impedance passage of putting in order the angle technology; Still the audio connecting cord 32 of AVI broadcast unit 25, HDMI high definition line 33 are connected with audio-frequency power amplifier 27, televisor 26 respectively thus and constitute the signal impedance passage of whole angle technology with AVI broadcast unit 25 as seen from Figure 3.
See Fig. 3, press enclosed type start button 2 during use and make starting relay 3 charged normal opened contact 4,5 closures, the total system energized, start audio-frequency power amplifier 27, televisor 26, on intelligent power factor table 6 panel, set your desired power factor value of button 54 gatings by shunt compensation among Fig. 1, press the play button of player telepilot 53 among Fig. 4 and just can hear the sound field of widening, if that displaying video will be seen is fresh and alive, colour picture clearly.
Model machine of the present invention obtains very high praise the international sound equipment exhibition in the 18 Shanghai in 2010 for the fan has done on-the-spot deduction.
Claims (10)
1. widen the sound field AVI DVD player that promotes clearness with whole angle technology for one kind, by player shell (59), hard disk storehouse (50), play menu display screen (49), output terminal oralia (60), the power initiation circuit, the ripple of making an uproar absorbs circuit, whole angle compensation circuit, whole angle control display circuit, power output circuit, whole angle display unit, voltage regulation unit, AVI broadcast unit structure, it is characterized in that player shell (59) surface is equipped with enclosed type start button (2) hard disk storehouse (50), play menu display screen (49), output terminal oralia (60), intelligent power factor table (6), external power source enters in the player through complete machine power input socket (1).
2. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, the ripple that it is characterized in that making an uproar absorbs circuit and is divided into two rank, the coil L suitable for reading of single order magnetic core inductance (7)
1The electric current outlet terminal of one termination intelligent power factor table (6), the coil L suitable for reading of single order magnetic core inductance (7)
1Another termination second order magnetic core inductance (9) coil L suitable for reading
3An end after absorb electric capacity 8 one ends with single order and be connected second order magnetic core inductance (9) coil L suitable for reading
3The other end and the second order end that absorbs electric capacity 10 together receive the b of circuit after being connected
1End; The end opening coil L of single order magnetic core inductance 7
2The following voltage terminal of one termination intelligent power factor table (6), the end opening coil L of single order magnetic core inductance (7)
2Another termination second order magnetic core inductance (9) end opening coil L
4An end after absorb electric capacity (8) one ends with single order and be connected second order magnetic core inductance (9) end opening coil L
4The other end and the second order end that absorbs electric capacity (10) together receive the b of circuit after being connected
2End.
3. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, the ripple that it is characterized in that making an uproar absorbs that single order absorbs the coil L suitable for reading that electric capacity (8) is connected across single order magnetic core inductance (7) in the circuit
1With second order magnetic core inductance (9) coil L suitable for reading
4Tie point a
1End opening coil L with single order magnetic core inductance 7
2With second order magnetic core inductance (9) end opening coil L
4Tie point a
2Between 2, second order absorbs electric capacity (10) and is connected across and second order magnetic core inductance (9) coil L suitable for reading
3The b that links to each other
1The point and with second order magnetic core inductance (9) end opening coil L
4The b that links to each other
2Between two of the points.
4. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, it is characterized in that the series compensation capacitance (11) of whole angle compensation circuit, the electric capacity of (16) are more than or equal to 0.22 microfarad.
5. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, it is characterized in that whole angle compensation circuit parallel capacitor (21, an end of (22), (23) is connected the other end of shunt compensation two-way contact (18), (19), (20) and the d of circuit with an end of shunt compensation two-way contact (18), (19), (20) respectively
1End is connected, parallel capacitor (21, (22), the other end of (23) and the d of circuit
2End is connected.d
1End, d
2End and power output socket (30).
6. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, it is characterized in that power output circuit power output socket (30) supply terminals respectively with the d of circuit
1, d
2End is connected, the earth terminal of power output socket (30) and electric power incoming line earth terminal N
0Link together.
7. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, it is characterized in that whole angle control display circuit is by intelligent power factor table (6), relay group (17), shunt compensation two-way contact (18), (19), (20) constitute, wherein the electric current input terminal of intelligent power factor table (6) is connected with an end of starting relay normal opened contact (5), the electric current outlet terminal of intelligent power factor table (6) and the coil L suitable for reading that together receives single order magnetic core inductance (7) after the last voltage terminal of intelligent power factor table (6) is connected
1One end.The control end of intelligent power factor table (6) respectively with the J of relay group (17)
1, J
2, J
3Trigger end connects, the J of relay group (17)
1, J
2, J
3Control the switching of shunt compensation two-way contact (18), (19), (20) respectively.
8. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, it is characterized in that being equipped with on the output terminal oralia (60) the out-put supply socket (30) after the technology of whole angle.
9. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, it is characterized in that being equipped with on the output terminal oralia (60) e-SATA high-speed data mouth (37), HDMI HD video delivery outlet (38), USB port (55), SD card port (56), optical fiber audio output (39), netting twine input port (47), analogue audio frequency output terminal (44).
10. widen the sound field AVI DVD player that promotes clearness according to the whole angle of the usefulness described in the claim 1 technology, the video inputs (46) that it is characterized in that play menu display screen (49) is connected with the video output terminals (45) of player, is used for telepilot (53) and selects play content to watch used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202230221U CN201946308U (en) | 2010-06-11 | 2010-06-11 | AVI audio and video playback with the whole angle technique to broaden the field enhanced definition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202230221U CN201946308U (en) | 2010-06-11 | 2010-06-11 | AVI audio and video playback with the whole angle technique to broaden the field enhanced definition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946308U true CN201946308U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202230221U Expired - Lifetime CN201946308U (en) | 2010-06-11 | 2010-06-11 | AVI audio and video playback with the whole angle technique to broaden the field enhanced definition |
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| Country | Link |
|---|---|
| CN (1) | CN201946308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280131A (en) * | 2010-06-11 | 2011-12-14 | 鲁润泽 | AVI audio-video player by using integral angle technology for widening sound field and enhancing resolution |
| CN115019843A (en) * | 2022-06-15 | 2022-09-06 | 广州市昇利亚电子有限公司 | CD player and use method thereof |
-
2010
- 2010-06-11 CN CN2010202230221U patent/CN201946308U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280131A (en) * | 2010-06-11 | 2011-12-14 | 鲁润泽 | AVI audio-video player by using integral angle technology for widening sound field and enhancing resolution |
| CN102280131B (en) * | 2010-06-11 | 2014-08-20 | 鲁润泽 | AVI audio-video player by using integral angle technology for widening sound field and enhancing resolution |
| CN115019843A (en) * | 2022-06-15 | 2022-09-06 | 广州市昇利亚电子有限公司 | CD player and use method thereof |
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