CN104507017B - A kind of light-operated plasma loudspeaker - Google Patents
A kind of light-operated plasma loudspeaker Download PDFInfo
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- CN104507017B CN104507017B CN201410733946.9A CN201410733946A CN104507017B CN 104507017 B CN104507017 B CN 104507017B CN 201410733946 A CN201410733946 A CN 201410733946A CN 104507017 B CN104507017 B CN 104507017B
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Abstract
The invention discloses a kind of light-operated plasma loudspeakers, including plasma loudspeaking module, PLC, the first conducting wire, the second conducting wire, discharge lines；First conducting wire, the second conducting wire, discharge lines, which are layed in parallel in space, needs to give out music place, and the first conducting wire, the second conducting wire are electrically connected with an output end of the secondary coil of plasma loudspeaking module respectively；Discharge lines are joined together by the series of metal needle between each other with airspace；PLC control makes laser light be irradiated to corresponding position in discharge lines, two adjacent metal needles of corresponding position are connected with the light-operated switch between first or second conducting wire in discharge lines, on the first conducting wire and the second conducting wire that the high pressure at the secondary coil both ends of plasma loudspeaking module will be transmitted to, and it is applied between two metal needles, make to generate high pressure between two metal needles, to puncture air, the discharge current as composition source of sound containing audio for generating electric arc is formed.The present invention can produce real omnibearing stereo sound effective value.
Description
Technical field
The present invention relates to electronic audio system regions, are to be related to plasma loudspeaker field particularly.
Background technique
Plasma loudspeaker is one kind of loudspeaker, but is different from ventional loudspeakers completely, and ventional loudspeakers all pass through
The vibration of vibrating diaphragm drives air sounding, due to every kind of vibrating diaphragm have oneself resonance frequency this just inevitably make the sound issued
Sound amplitude-frequency characteristic is deteriorated --- and the frequency ingredient close with vibrating diaphragm resonant frequency is most strong in audio signal, and those frequencies are far from humorous
The ingredient of vibration frequency will decay, and decaying more far away more severe simultaneously finally is attenuated completely, it is seen that is commonly raised to improvement
The vocal performance of sound device must solve the resonance problems of loudspeaker.Ionophone is precisely in order to overcome this of ventional loudspeakers
Disadvantage and design, it does not have vibrating diaphragm, by directly driving the air vibration sounding of ionization, so theoretically ionophone
It is that performance is optimal in loudspeaker.
The basic principle of plasma loudspeaker is to push secondary coil by the primary coil connecting with oscillating circuit, is made secondary
The both ends of grade coil generate high-frequency and high-voltage, after secondary coil both ends are connected pointed electrode respectively, just with point discharge between electrode
Mode punctures air, and electric arc, that is, plasma are generated between air, when addition audio mould in the oscillating circuit in primary coil
After block, audio will push plasma regularly to be vibrated, to generate acoustics.The circuit knot of plasma loudspeaker
Structure is relatively simple, and most of at present is electronics enthusiast's designed, designed, as shown in Figure 1, an as plasma loudspeaker electricity
Road due to this part and the place of non-present invention, therefore does not repeat Fig. 1 herein.
Although however, plasma loudspeaker oneself come out for a long time, due to current ventional loudspeakers technique oneself right ten be divided into
Ripe, in a short time, the effect of single plasma loudspeaker is compared with speaker, hence it is evident that is in a disadvantageous position, also, considers plasma
The security hidden trouble of loudspeaker, commercialization paces are very slow, currently, plasma loudspeaker is only merely prevailing in electronics
The field DIY of enthusiast, there is no the display platforms to cut a conspicuous figure for it.
On the other hand, in Music Appreciation, atmosphere production field, people always in the surround sound effect to aspire after perfection,
Situation the most perfect is desirable to that music is ubiquitous naturally, can transmit from any position in space, and it is possible to
The heart controls the position of sound source with being intended to, or can create flow noise that is real, making music suddenly far suddenly close, confusing
Effect.However, this ideal audio can only be rested in the world of the imagination by current technology, it is even most advanced, high
Expensive sound-box device, audio effect processing technology also can only generate some simple sound illusion by electronic simulation, basic to realize
Not arbitrary bulk flow audio above-mentioned.
In view of the foregoing reasons, applicant has applied for entitled " comprehensive controllable flow rotating ring on 01 12nd, 2013
Around stereophonic sound system ", application No. is 2013100106529 patents of invention, provide one kind by plasma loudspeaker framework
Made of surround-sound system, can produce arbitrary flowing audio, still, in the disclosure in this patent, due to use
A large amount of electronic switch, and in a specific embodiment, it only points out to realize the control to each electronic switch by control line,
Therefore, it in practical layout, needs additionally to arrange a large amount of control line, bothers construction, and be also easy to cause each
Signal interference between control line, therefore, although applicant has been presented for flowing solid as made of plasma loudspeaker framework
Sound system, but for the control problem of the stereophonic sound system, superior technical solution is not provided.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of light-operated plasma loudspeaker, which can be created
Arbitrary flowing surround sound effect is produced, and easily controllable, and further enhances the effect of atmosphere rendering.
The technical solution adopted by the present invention to solve the technical problems is: a kind of light-operated plasma loudspeaker, including etc.
Ion loudspeaking module, PLC, the first conducting wire, the second conducting wire, discharge lines；First conducting wire, the second conducting wire, discharge lines are spread parallel
Need to give out music in space place, and first conducting wire, the second conducting wire respectively with the plasma loudspeaking module
One output end of secondary coil is electrically connected；The discharge lines are connected by the series of metal needle between each other with airspace
Sew；Each adjacent metal needle is electrically connected at first conducting wire, one different in the second conducting wire；Each gold
Belong to needle and passes through a light-operated switch and the first conducting wire or the electric connection of the second conducting wire；The light-operated switch is receiving strong illumination
When be connected；It is characterized by: the PLC controls a lighting system, the lighting system is a controllable laser lamp, this can
During control laser lamp is rotated by 360 °, the laser light that lamp cap is issued exposes to each position of discharge lines；The PLC passes through
Preset program, so that at any time, controlling the controllable laser lamp and rotating to any angle, make any position in discharge lines
Corresponding light-operated switch conducting；PLC controls controllable laser lamp, and laser light is made to be irradiated to corresponding position in discharge lines, discharges
Two adjacent metal needles of corresponding position are connected with the light-operated switch between first or second conducting wire on line, plasma loudspeaking module
The high pressure at secondary coil both ends will be transmitted on first conducting wire and the second conducting wire, and be applied to two metal needles it
Between, make to generate high pressure between two metal needles, so that point discharge effect occur, the discharge current containing audio punctures breakdown
Air forms the electric arc for constituting source of sound.
Preferably, the controllable laser lamp has more than one lamp cap, each lamp cap is circumferentially uniformly distributed, to keep this controllable
Laser lamp can illuminate multiple positions in discharge lines simultaneously, make many places sounding in discharge lines；As a result, when in hall laser lamp penetrate
Whither, the light-operated switch at this is connected, and just gives out music corresponding electric discharge line position at this, when laser lamp rotation, sound
Source is also in company with flowing, great stage effect.
Preferably, the lighting system may be a LED light bar, it is arranged parallel with the discharge lines, the LED
The illumination mode of lamp bar is controlled by the PLC, since controllable LED lamp bar is very universal, low cost, controllability
Height is programmed by resistance to PLC, shining for arbitrary point in any time LED light bar or line segment may be implemented, to realize in discharge lines
Position sounding corresponding to arbitrary point or line segment.
Preferably, the light-operated switch is photodiode.
The beneficial effects of the present invention are: after the starting of plasma loudspeaking module, the high pressure at secondary coil both ends will pass through
First, second conducting wire, is transferred to each adjacent metallic object in discharge lines, is moved by PLC according to process control lighting system
Make, makes the on-off of the light-operated switch in discharge lines between each metallic object and first or second conducting wire indirectly, it can be according to program
The discharge position in discharge lines is optionally controlled, it, can indiscriminately ad. as one wishes control sound in this way, on the route that discharge lines are laid with
Source position makes music generate the various effects for flowing and moving swiftly, produces real omnibearing stereo sound effective value；Due to using light-operated
It switchs as the electronic switch between connection discharge lines and the first, second conducting wire, therefore, so that the control of entire stereophonic sound system
System is significantly simplified, and cost is greatly reduced, and is conducive to promote and be constructed.
Detailed description of the invention
Fig. 1 is a kind of circuit structure diagram of plasma loudspeaker.
Fig. 2 is the principle of the present invention schematic diagram.
Fig. 3 is one embodiment schematic diagram of discharge lines in the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
The principle of the present invention is as schematically shown in Figure 2, which includes plasma loudspeaking module 1, PLC2, the first conducting wire 3, second
Conducting wire 4, discharge lines, in Fig. 2, discharge lines are joined together by a succession of metal needle 5 being arranged at equal intervals；First conducting wire 3,
Second conducting wire 4, discharge lines and spreading out, which are layed in space, needs to give out music place, e.g., can be around one week at the top of hall；It is described
First conducting wire 3, the second conducting wire 4 are electrically connected with an output end of the secondary coil of the plasma loudspeaking module 1 respectively；Respectively
Adjacent metal needle 5 is electrically connected at first conducting wire 3, one different in the second conducting wire 4, and each metal needle 5 is equal
It is electrically connected by a light-operated switch 6 and the first conducting wire or the second conducting wire；The PLC2 controls a controllable laser lamp 8,
During the controllable laser lamp 8 is rotated by 360 °, the laser light that lamp cap is issued can expose to each position of discharge lines, make
Light-operated switch 6 corresponding to each position of discharge lines is connected by strong illumination.
In Fig. 2, PLC2 controls controllable laser lamp 8, so that laser light is irradiated to corresponding position in discharge lines along dotted line, then
The conducting of light-operated switch 6 in discharge lines between two of corresponding position adjacent metal needles 5 and first or second conducting wire, plasma
The high pressure at the secondary coil both ends of loudspeaking module 1 will be transmitted on first, second conducting wire 3,4, and be applied to this two
Between metal needle 5, make to generate high pressure between two metal needles, so that point discharge effect occur, punctures air, form electric arc
7, due to containing audio in discharge current, electric arc 7 just constitutes source of sound, gives out music.
Due to the convenience of PLC2 programming, it can according to need, by preset program, so that at any time,
The controllable rotation of laser lamp 8 is controlled to any angle, makes light-operated switch 6 corresponding to any position in discharge lines that be connected to make
It obtains music sound source arbitrarily to wave on the path that discharge lines are laid with, music is made to generate the various effects for flowing and moving swiftly, produce true
Positive omnibearing stereo sound effective value.
In a particular embodiment, it for the discharge lines, can arrange as shown in Figure 3, the metal needle 5 that interval is joined together
It is set in fire prevention pipeline 50, fixes the tube wall insulation of metal needle 5 and pipeline 50 of preventing fires；The tube wall of the fire prevention pipeline 50 exists
It is full of through-hole 500 on position corresponding to each metal needle 5, position corresponding to the gap between each metal needle 5 does not open up logical
Hole not only ensure that music freely discharged extraneous in pipe as a result, but also can prevent electric spark from leaping up outside outlet pipe, at this point, if fire prevention
Pipeline 50 uses metal tube, then the light-operated switch 6 should be made to expose pipe outer；If pipeline 50 of preventing fires uses transparent pipe, can make
Light-operated switch 6 is placed in pipe, and is wrapped up and being protected by transparent fireproof material.
After the plasma loudspeaking module 1 in the present invention starts, the high pressure at secondary coil both ends will by described first,
Second conducting wire 3,4 is transferred to each adjacent metal needle in discharge lines, is acted by PLC according to the controllable laser lamp 8 of process control,
Ground connection makes the on-off of the light-operated switch 6 in discharge lines between each metal needle 5 and first or second conducting wire, can be random according to program
Ground controls the discharge position in discharge lines, in this way, can indiscriminately ad. as one wishes control sound source position on the route that discharge lines are laid with
It sets, so that music is generated the various effects for flowing and moving swiftly, produce real omnibearing stereo sound effective value；Due to using light-operated switch
6 as the electronic switch between connection discharge lines and the first, second conducting wire, therefore makes the control system of entire stereophonic sound system
System is significantly simplified, and cost is greatly reduced, and is conducive to promote and be constructed.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of light-operated plasma loudspeaker, including plasma loudspeaking module, PLC, the first conducting wire, the second conducting wire, discharge lines；
First conducting wire, the second conducting wire, discharge lines, which are layed in parallel in space, needs to give out music place, and first conducting wire,
Second conducting wire is electrically connected with an output end of the secondary coil of the plasma loudspeaking module respectively；The discharge lines are by phase
Series of metal needle between mutually with airspace joins together；Each adjacent metal needle is electrically connected at described first
Different one in conducting wire, the second conducting wire；Each metal needle passes through a light-operated switch and the first conducting wire or the second conducting wire
It is electrically connected；Light-operated switch conducting when receiving strong illumination；It is characterized by: the PLC controls a lighting system,
The lighting system is a controllable laser lamp, and during the controllable laser lamp is rotated by 360 °, lamp cap is issued radium-shine
Illumination is incident upon each position of discharge lines；The PLC is by preset program, so that at any time, controlling described controllable sharp
Light lamp is rotated to any angle, and light-operated switch corresponding to any position in discharge lines is connected；PLC controls controllable laser lamp,
Laser light is set to be irradiated to corresponding position in discharge lines, two of corresponding position adjacent metal needles and the first or second in discharge lines
Light-operated switch conducting between conducting wire, the high pressure at the secondary coil both ends of plasma loudspeaking module will be transmitted to described first and lead
It on line and the second conducting wire, and is applied between two metal needles, makes to generate high pressure between two metal needles, so that point occur
Discharge effect is held, the discharge current breakdown breakdown air containing audio forms the electric arc for constituting source of sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733946.9A CN104507017B (en) | 2013-04-25 | 2013-04-25 | A kind of light-operated plasma loudspeaker |
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 |
| CN201410733946.9A CN104507017B (en) | 2013-04-25 | 2013-04-25 | A kind of light-operated plasma loudspeaker |
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 |
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| CN104507017A CN104507017A (en) | 2015-04-08 |
| CN104507017B true CN104507017B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410733946.9A Active CN104507017B (en) | 2013-04-25 | 2013-04-25 | A kind of light-operated plasma loudspeaker |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105528069B (en) * | 2015-11-30 | 2018-11-09 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105511610B (en) * | 2015-11-30 | 2018-10-12 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2685156A1 (en) * | 1991-12-16 | 1993-06-18 | Languedoc Acieries Haut | Electroacoustic transducer, and acoustic enclosure including at least one such transducer |
| CN101080108A (en) * | 2006-05-22 | 2007-11-28 | 欧力天工股份有限公司 | Microphone circuit |
| JP2010141858A (en) * | 2008-12-15 | 2010-06-24 | Sony Corp | Sound generator |
| WO2011156413A2 (en) * | 2010-06-07 | 2011-12-15 | University Of Florida Research Foundation, Inc. | Dielectric barrier discharge wind tunnel |
-
2013
- 2013-04-25 CN CN201410733946.9A patent/CN104507017B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2685156A1 (en) * | 1991-12-16 | 1993-06-18 | Languedoc Acieries Haut | Electroacoustic transducer, and acoustic enclosure including at least one such transducer |
| CN101080108A (en) * | 2006-05-22 | 2007-11-28 | 欧力天工股份有限公司 | Microphone circuit |
| JP2010141858A (en) * | 2008-12-15 | 2010-06-24 | Sony Corp | Sound generator |
| WO2011156413A2 (en) * | 2010-06-07 | 2011-12-15 | University Of Florida Research Foundation, Inc. | Dielectric barrier discharge wind tunnel |
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| CN104507017A (en) | 2015-04-08 |
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Address after: 325600 Wei seven road, Yantian Industrial Zone, Yueqing, Zhejiang Applicant after: Hu Xiaoqing Address before: 325600 Niu Dong village, Le Cheng town, Yueqing City, Wenzhou, Zhejiang Applicant before: Hu Xiaoqing |
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Address after: 241000 No. 108, siban West Road, sibanshan street, Jiujiang District, Wuhu City, Anhui Province Patentee after: Hu Xiaoqing Address before: 325600 Wei seven road, Yantian Industrial Zone, Yueqing, Zhejiang Patentee before: Hu Xiaoqing |
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Denomination of invention: An optically controlled plasma loudspeaker system Effective date of registration: 20220527 Granted publication date: 20190222 Pledgee: Weihai Commercial Bank Co.,Ltd. high tech Industrial Development Zone sub branch Pledgor: Lianshi Haifu (Weihai) Intelligent Technology Co.,Ltd. Registration number: Y2022980006474 |
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Denomination of invention: A Light Controlled Plasma Speaker System Effective date of registration: 20230515 Granted publication date: 20190222 Pledgee: Weihai Commercial Bank Co.,Ltd. high tech Industrial Development Zone sub branch Pledgor: Lianshi Haifu (Weihai) Intelligent Technology Co.,Ltd. Registration number: Y2023980040570 |
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