CN104581545B - Light-operated stereophonic sound system - Google Patents
Light-operated stereophonic sound system Download PDFInfo
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- CN104581545B CN104581545B CN201410734031.XA CN201410734031A CN104581545B CN 104581545 B CN104581545 B CN 104581545B CN 201410734031 A CN201410734031 A CN 201410734031A CN 104581545 B CN104581545 B CN 104581545B
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- 238000005286 illumination Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002265 prevention Effects 0.000 description 5
- 101100190617 Arabidopsis thaliana PLC2 gene Proteins 0.000 description 4
- 101100408456 Arabidopsis thaliana PLC8 gene Proteins 0.000 description 4
- 101100464304 Caenorhabditis elegans plk-3 gene Proteins 0.000 description 4
- 101100093534 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RPS1B gene Proteins 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a light-operated stereophonic sound system which comprises a plasma loudspeaking module, a PLC (Programmable Logic Controller), a first wire, a second wire and a discharge wire. The first wire, the second wire and the discharge wire are laid in parallel at the positions, where music needs to be generated, in the space; the first wire and the second wire are respectively and electrically connected with one output end of a secondary coil of the plasma loudspeaking module; light-operated switches are conducted when being irradiated by hard light; the PLC controls an illuminating system; the illuminating system is a controllable laser lamp; the PLC enables the light-operated switch corresponding to the random position on the discharge wire to be conducted at any moment by a preset program; the controllable laser lamp is provided with more than one lamp cap; all lamp caps are peripherally and uniformly distributed. According to the light-operated stereophonic sound system, the positions of sound sources can be controlled at will on a circuit where the discharge wire is laid, so that music generates various flowing and drifting effects and a real omnibearing stereophonic sound effect is created.
Description
Technical field
The present invention relates to electronic audio system regions, especially, relate to plasma loudspeaker field.
Background technology
Plasma loudspeaker is the one of speaker, but it is different from ventional loudspeakers completely, ventional loudspeakers is all to drive air sounding by the vibrations of vibrating diaphragm, owing to every kind of vibrating diaphragm has oneself this composition the most inevitably making the sound amplitude-frequency characteristic variation audio signal medium frequency that sends close with vibrating diaphragm resonant frequency of resonant frequency the strongest, and those frequencies are away from composition general's decay of resonant frequency, decay more far away the most severe is also finally attenuated completely, it is seen that the sounding performance wanting to improve ventional loudspeakers must solve the resonance problems of speaker.Ionophone is precisely in order to overcome this disadvantage of ventional loudspeakers and design, and it does not has vibrating diaphragm, by directly driving the air vibration sounding of ionizing, so performance is optimal during ionophone is speaker in theory.
The ultimate principle of plasma loudspeaker is that the primary coil by being connected with oscillating circuit promotes secondary coil, the two ends making secondary coil produce high-frequency and high-voltage, after secondary coil two ends are connected pointed electrode respectively, just air is punctured in point discharge mode between electrode, electric arc, that is plasma is produced, after adding audio-frequency module in the oscillating circuit of primary coil between air, promotion plasma is regularly vibrated by audio frequency, thus produces acoustics.The circuit structure of plasma loudspeaker is relatively simple, and current major part is electronics fan's designed, designed, as it is shown in figure 1, be a plasma loudspeaker circuit, due to this part the place of non-invention, so Fig. 1 is not repeated by place.
But, come out for a long time although plasma loudspeaker is own, but owing to the technique of current ventional loudspeakers is own the most ripe, at short notice, the effect of single plasma loudspeaker is compared with audio amplifier, substantially it is in a disadvantageous position, and, it is contemplated that the security hidden trouble of plasma loudspeaker, its commercialization paces are the slowest, at present, plasma loudspeaker is only merely prevailing in the DIY field of electronics fan, not for its display platform cut a conspicuous figure.
On the other hand, field is made in Music Appreciation, atmosphere, people are all the time in the surround sound effect aspired after perfection, it is ubiquitous that the most perfect situation is desirable to music naturally, can transmit from the optional position in space, and it is possible to indiscriminately ad. as one wishes control the position of sound source, or can create real, allow music neglect the nearest, the most confusing flowing audio.But, for this preferable audio, by current technology, can only rest in the world of the imagination, even if most advanced, expensive sound-box device, audio effect processing technology, also can only pass through electronic simulation, produce some simple sound illusion, not realize aforesaid arbitrary bulk flow audio at all.
nullIn view of aforesaid reason，Applicant has applied for entitled " All-round controllable flow surround-sound system " on 01 12nd, 2013，The patent of invention of Application No. 2013100106529，It provides a kind of surround-sound system by plasma loudspeaker framework，Arbitrary flowing audio can be produced，But，In the disclosure in this patent，Owing to have employed substantial amounts of electrical switch，And in a specific embodiment，Only point out to realize the control to each electrical switch by control line，Therefore，When practical layout，Need the substantial amounts of control line of extra layout，Not only make construction trouble，And also easily cause the signal disturbing between each control line，Therefore，Although applicant has caught out by the flowing stereophonic sound system of plasma loudspeaker framework，But the control problem for this stereophonic sound system，Do not provide superior technical scheme.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of light-operated stereophonic sound system, this system can create arbitrary flowing surround sound effect, and easily controllable, and further enhancing the effect that atmosphere renders.
The technical solution adopted for the present invention to solve the technical problems is: a kind of light-operated stereophonic sound system, raises one's voice module, PLC, the first wire, the second wire, discharge lines including plasma；Described first wire, the second wire, discharge lines are layed in space parallel to be needed to produce in place of music, and raise one's voice with the described plasma respectively outfan of secondary coil of module of described first wire, the second wire is electrically connected with；Described discharge lines is formed by the series of metal pin cluster each other with airspace；Each adjacent described metal needle is electrically connected at different in described first wire, the second wire one；Each described metal needle is all electrically connected with by a light-operated switch and the first wire or the second wire；Described light-operated switch turns on when accepting strong illumination；It is characterized in that: described PLC controls an illuminator, described illuminator is a controlled laser lamp, and during this controlled laser lamp rotating 360 degrees, the laser light that lamp holder is sent exposes to each position of discharge lines；Described PLC is by preset program so that at any time, controls described controlled laser lamp and rotates to arbitrarily angled, makes the light-operated switch conducting corresponding to optional position in discharge lines；Described controlled laser lamp has more than one lamp holder, and each lamp holder circumference is uniform；This controlled laser lamp can illuminate the multiple positions in discharge lines simultaneously, makes many places sounding in discharge lines；Plasma is raised one's voice after module startup, the high pressure at secondary coil two ends is by by first, second described wire, it is transferred to each adjacent metal needle in discharge lines, by PLC according to programme-control controlled laser lamp action, indirectly make the light-operated switch break-make between each metal needle and the first or second wire in discharge lines, can optionally control the discharge position in discharge lines according to program.
When laser lamp directive where in hall, the light-operated switch at this is connected, and just makes discharge lines position corresponding at this produce music, and when laser lamp rotates, source of sound is also in company with flowing, great stage effect.
As preferably, described illuminator can also be a LED lamp bar, arranging parallel with described discharge lines, the illumination mode of described LED lamp bar is controlled by described PLC, owing to controllable LED lamp bar is the most universal, therefore, low cost, controllability is high, is programmed by resistance to PLC, arbitrfary point or the luminescence of line segment in any time LED lamp bar be can realize, thus arbitrfary point in discharge lines or the position sounding corresponding to line segment realized.
As preferably, described light-operated switch is light sensitive diode.
The beneficial effects of the present invention is: after plasma raises one's voice module startup, the high pressure at secondary coil two ends is by by described first, second wire, it is transferred to each adjacent metallic object in discharge lines, by PLC according to programme-control illuminator action, indirectly make in discharge lines the break-make of light-operated switch between each metallic object and the first or second wire, the discharge position in discharge lines can be optionally controlled according to program, so, on the route that discharge lines is laid, can indiscriminately ad. as one wishes control sound source position, music is made to produce the effect that various flowings are moved swiftly, produce real omnibearing stereo sound effective value；Owing to using light-operated switch as the electrical switch connected between discharge lines and first, second wire, therefore so that the control system of whole stereophonic sound system is significantly simplified, and greatly reduces cost, it is beneficial to promote and construction.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of a kind of plasma loudspeaker.
Fig. 2 is the principle schematic of the present invention.
Fig. 3 is an embodiment schematic diagram of discharge lines in the present invention.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
As schematically shown in Figure 2, this system includes that plasma is raised one's voice module 1, PLC2, first wire the 3, second wire 4, discharge lines to the principle of the present invention, and in fig. 2, discharge lines is joined together by a succession of metal needle 5 arranged at equal intervals and formed；Described first wire the 3, second wire 4, discharge lines spreading out is layed in space in place of needing to produce music, e.g., and can be around top, hall one week；Raise one's voice with described plasma respectively outfan of secondary coil of module 1 of described first wire the 3, second wire 4 is electrically connected with；Each adjacent metal needle 5 is electrically connected at different in described first wire the 3, second wire 4 one, and each described metal needle 5 is all electrically connected with by a light-operated switch 6 and the first wire or the second wire；Described PLC2 controls a controlled laser lamp 8, and during this controlled laser lamp 8 rotating 360 degrees, the laser light that lamp holder is sent can expose to each position of discharge lines, makes the light-operated switch 6 corresponding to each position of discharge lines be turned on by strong illumination.
In fig. 2, PLC2 controls controlled laser lamp 8, laser light is made to be irradiated in discharge lines corresponding position along dotted line, the then conducting of light-operated switch 6 between two of corresponding position adjacent metal needle 5 and the first or second wires in discharge lines, the raise one's voice high pressure at secondary coil two ends of module 1 of plasma will be transmitted to described first, second wire 3, on 4, and be applied between these two metal needles 5, make to produce between these two metal needles high pressure, thus there is point discharge effect, puncture air, form electric arc 7, owing to discharge current containing audio frequency, electric arc 7 just constitutes source of sound, produce music.
Convenience due to PLC2 programming, therefore, can be as required, by preset program, make at any time, control controlled laser lamp 8 and rotate to the most arbitrarily angled, make in discharge lines the light-operated switch 6 corresponding to optional position turn on. so that music sound source is arbitrarily waved on the path that discharge lines is laid, make music produce the effect that various flowings are moved swiftly, produce real omnibearing stereo sound effective value.
In a particular embodiment, for described discharge lines, can arrange as shown in Figure 3, the metal needle 5 that interval is joined together is arranged in fire prevention pipeline 50, make metal needle 5 fixing with the tube wall insulation of fire prevention pipeline 50；The tube wall of described fire prevention pipeline 50 is full of through hole 500 on the position corresponding to each metal needle 5, through hole is not offered in the position corresponding to space between each metal needle 5, thus, both ensure that music freely discharging to external world in pipe, electric spark it is possible to prevent again to leap up out outside pipe, now, if fire prevention pipeline 50 uses metal tube, then described light-operated switch 6 should be made to expose outside pipe；If fire prevention pipeline 50 uses transparent tube, then light-operated switch 6 can be made to be placed in pipe, and by the parcel protection of transparent fireproof material.
After the plasma in the present invention raises one's voice module 1 startup, the high pressure at secondary coil two ends is by by described first, second wire 3, 4, it is transferred to each adjacent metal needle in discharge lines, by PLC according to programme-control controlled laser lamp 8 action, indirectly make in discharge lines the break-make of light-operated switch 6 between each metal needle 5 and the first or second wire, the discharge position in discharge lines can be optionally controlled according to program, so, on the route that discharge lines is laid, can indiscriminately ad. as one wishes control sound source position, music is made to produce the effect that various flowings are moved swiftly, produce real omnibearing stereo sound effective value；Owing to employing light-operated switch 6 is as the electrical switch connected between discharge lines and first, second wire, therefore. the control system of whole stereophonic sound system is significantly simplified, greatly reduces cost, be beneficial to promote and construction.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (1)
1. a light-operated stereophonic sound system, raises one's voice module, PLC, the first wire, the second wire, discharge lines including plasma；Described
First wire, the second wire, discharge lines are layed in space parallel to be needed to produce in place of music, and described first wire, second
Raise one's voice with described plasma respectively outfan of secondary coil of module of wire is electrically connected with；Described discharge lines is by each other
The series of metal pin cluster with airspace forms；Each adjacent described metal needle be electrically connected at described first wire,
Different in two wires one；Each described metal needle is all electrically connected with by a light-operated switch and the first wire or the second wire；
Described light-operated switch turns on when accepting strong illumination；It is characterized in that: described PLC controls an illuminator, described photograph
Bright system is a controlled laser lamp, and during this controlled laser lamp rotating 360 degrees, the laser light that lamp holder is sent irradiates
Each position to discharge lines；Described PLC is by preset program so that at any time, controls described controlled laser lamp
Rotate to arbitrarily angled, make the light-operated switch conducting corresponding to optional position in discharge lines；Described controlled laser lamp have one with
On lamp holder, each lamp holder circumference is uniform；This controlled laser lamp illuminates the multiple positions in discharge lines simultaneously, makes many places in discharge lines
Sounding；Described light-operated switch is light sensitive diode；Plasma is raised one's voice after module startup, and the high pressure at secondary coil two ends will pass through institute
First, second wire stated, is transferred to each adjacent metal needle in discharge lines, by PLC according to the controlled laser lamp of programme-control
Action, makes the light-operated switch break-make between each metal needle and the first or second wire in discharge lines indirectly, can according to program with
Meaning ground controls the discharge position in discharge lines, thus controls sound source position, makes music produce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734031.XA CN104581545B (en) | 2013-04-25 | 2013-04-25 | Light-operated stereophonic sound system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146832.XA CN103220602B (en) | 2013-04-25 | 2013-04-25 | Light-operated stereophonic system |
| CN201410734031.XA CN104581545B (en) | 2013-04-25 | 2013-04-25 | Light-operated stereophonic sound system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310146832.XA Division CN103220602B (en) | 2013-04-25 | 2013-04-25 | Light-operated stereophonic system |
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| Publication Number | Publication Date |
|---|---|
| CN104581545A CN104581545A (en) | 2015-04-29 |
| CN104581545B true CN104581545B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734031.XA Expired - Fee Related CN104581545B (en) | 2013-04-25 | 2013-04-25 | Light-operated stereophonic sound system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592385B (en) * | 2016-01-06 | 2017-08-29 | 朝阳聚声泰（信丰）科技有限公司 | Virtual reality stereophone system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2559981A1 (en) * | 1984-02-17 | 1985-08-23 | Thomson Csf | Sound reproduction device for television. |
| FR2685156A1 (en) * | 1991-12-16 | 1993-06-18 | Languedoc Acieries Haut | Electroacoustic transducer, and acoustic enclosure including at least one such transducer |
| GB2403372A (en) * | 2003-06-21 | 2004-12-29 | Adam Richard Maurice Chambers | Corona discharge loudspeaker |
| CN101080108A (en) * | 2006-05-22 | 2007-11-28 | 欧力天工股份有限公司 | Microphone circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010141858A (en) * | 2008-12-15 | 2010-06-24 | Sony Corp | Sound generator |
-
2013
- 2013-04-25 CN CN201410734031.XA patent/CN104581545B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2559981A1 (en) * | 1984-02-17 | 1985-08-23 | Thomson Csf | Sound reproduction device for television. |
| FR2685156A1 (en) * | 1991-12-16 | 1993-06-18 | Languedoc Acieries Haut | Electroacoustic transducer, and acoustic enclosure including at least one such transducer |
| GB2403372A (en) * | 2003-06-21 | 2004-12-29 | Adam Richard Maurice Chambers | Corona discharge loudspeaker |
| CN101080108A (en) * | 2006-05-22 | 2007-11-28 | 欧力天工股份有限公司 | Microphone circuit |
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| CN104581545A (en) | 2015-04-29 |
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Effective date of registration: 20161017 Address after: 362300 Fujian city of Quanzhou province Nanan city Xi Mei Lian Tang Cun third No. 88 Applicant after: Chen Minghui Address before: 325600 Zhejiang city of Wenzhou province Yueqing City Yuecheng town Fortunearia hole village Applicant before: Hu Xiaoqing |
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Effective date of registration: 20170329 Address after: Double Gang Cun Jiang Town, Baiyun District of Guangzhou City, Guangdong Province, 510450 old Guanghua Road on the West 8 No. two (for plant use) Patentee after: Guangzhou Forest Industry Co., Ltd. Address before: 362300 Fujian city of Quanzhou province Nanan city Xi Mei Lian Tang Cun third No. 88 Patentee before: Chen Minghui |
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Granted publication date: 20170111 Termination date: 20210425 |