CN104507017A - Optically controlled plasma loudspeaking system - Google Patents
Optically controlled plasma loudspeaking system Download PDFInfo
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- CN104507017A CN104507017A CN201410733946.9A CN201410733946A CN104507017A CN 104507017 A CN104507017 A CN 104507017A CN 201410733946 A CN201410733946 A CN 201410733946A CN 104507017 A CN104507017 A CN 104507017A
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- 239000002184 metal Substances 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000010891 electric arc Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 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
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The invention discloses an optically controlled plasma loudspeaking system comprising a plasma loudspeaking module, a PLC, a first conductive wire, a second conductive wire and a discharge wire. The first conductive wire, the second conductive wire and the discharge wire are laid in parallel in the position of space requiring music generation. The first conductive wire and the second conductive wire are electrically connected with one output end of the secondary coil of the plasma loudspeaking module respectively. The discharge wire is formed by a series of metal pins with mutual air gaps through connection. Laser light is controlled to be irradiated to the corresponding positions on the discharge wire by the PLC. Optically controlled switches between the two adjacent metal pins of the corresponding positions on the discharge wire and the first or second conductive wire are conducted. High voltage of the two ends of the secondary coil of the plasma loudspeaking module is transmitted to the first conductive wire and the second conductive wire and acts between the two metal pins so that high voltage is generated between the two metal pins, air is broken down, and discharge current which generates electric arc, comprises audios and acts as a component sound source is formed. The real omni-directional stereophonic effect can be manufactured by the optically controlled plasma loudspeaking system.
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 loud speaker, but be different from ventional loudspeakers completely, ventional loudspeakers is all drive air sounding by the vibrations of vibrating diaphragm, due to often kind of vibrating diaphragm have oneself resonance frequency this just inevitably make the sound amplitude-frequency characteristic sent be deteriorated---audio signal medium frequency and the close composition of vibrating diaphragm resonant frequency the strongest, and those frequencies will decay away from the composition of resonance frequency, from must more away from decay more severe being finally attenuated completely, the sounding performance wanting to improve ventional loudspeakers as seen must solve the resonance problems of loud speaker.Ionophone designs in order to this disadvantage overcoming ventional loudspeakers just, and it does not have vibrating diaphragm, by the Ionized air vibration sounding of Direct driver, so ionophone is performance the best in loud speaker in theory.
The general principle of plasma loudspeaker is that the primary coil by being connected with oscillating circuit promotes secondary coil, the two ends of secondary coil are made to 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 is produced between air, that is plasma, after adding audio-frequency module in the oscillating circuit at primary coil, promotion plasma regularly vibrates by audio frequency, thus produces acoustics.The circuit structure of plasma loudspeaker is comparatively simple, and current major part is electronics fan designed, designed, as shown in Figure 1, is a plasma loudspeaker circuit, due to this part and the place of non-invention, so place does not repeat Fig. 1.
But, come out for a long time although plasma loudspeaker is own, the technique due to current ventional loudspeakers is own so very ripe, at short notice, the effect of single plasma loudspeaker is compared with audio amplifier, obviously be in a disadvantageous position, and, consider the security hidden trouble of plasma loudspeaker, its commercialization paces are very slow, at present, plasma loudspeaker is only just 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, the surround sound effect that people are aspiring after perfection all the time, the most perfectly situation is wish that music is ubiquitous naturally, can transmit from the optional position in space, further, indiscriminately ad. as one wishes can control the position of sound source, or flowing audio that is real, that make music suddenly far suddenly near, confusing can be createed.But, for this desirable 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.
In view of aforesaid reason, in on 01 12nd, 2013, applicant has applied for that name is called " All-round controllable flow surround-sound system ", application number is the patent of invention of 2013100106529, which provide 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 a large amount of electronic switches, and in a specific embodiment, only point out by the control of control line realization to each electronic switch, therefore, when practical layout, need the control line that extra layout is a large amount of, not only make construction trouble, and easily cause signal disturbing between each control line, therefore, although applicant has caught out the flowing stereophonic sound system by plasma loudspeaker framework, but for the control problem of this stereophonic sound system, do not provide superior technical scheme.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of light-operated plasma loudspeaker, this system can create arbitrary flowing surround sound effect, and is easy to control, and further enhancing the effect that atmosphere plays up.
The technical solution adopted for the present invention to solve the technical problems is: a kind of light-operated plasma loudspeaker, comprises plasma and to raise one's voice module, PLC, the first wire, the second wire, discharge lines; Parallel being layed in space of described first wire, the second wire, discharge lines needs to produce music part, and described first wire, the second wire are raised one's voice with described plasma respectively, an output of the secondary coil of module is electrically connected; 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 one different in described first wire, the second wire; Each described metal needle is all electrically connected by a light-operated switch and the first wire or the second wire; The conducting when accepting strong illumination of described light-operated switch; It is characterized in that: described PLC controls an illuminator, described illuminator is a controlled laser lamp, and in the process of this controlled laser lamp rotating 360 degrees, the laser light that lamp holder sends exposes to each position of discharge lines; Described PLC, by preset program, makes at any time, controls described controlled laser lamp and rotates to arbitrarily angled, make the light-operated switch conducting in discharge lines corresponding to optional position; PLC controls controlled laser lamp, laser light is made to be irradiated to corresponding position in discharge lines, light-operated switch conducting in discharge lines between two of corresponding position adjacent metal needles and the first or second wire, the raise one's voice high pressure at secondary coil two ends of module of plasma will be passed on the first described wire and the second wire, and be applied between these two metal needles, make to produce high pressure between these two metal needles, thus there is point discharge effect, puncture air, form the discharging current as formation source of sound containing audio frequency producing electric arc.
As preferably, described controlled laser lamp has more than one lamp holder, and each lamp holder circumference is uniform, thus makes this controlled laser lamp can illuminate multiple positions in discharge lines simultaneously, makes many places sounding in discharge lines; Thus, when laser lamp directive where in hall, the light-operated switch at this place is connected, and just make the discharge lines position of this place's correspondence produce music, when laser lamp rotates, source of sound also in company with flowing, has stage effect.
As preferably, described illuminator also can be a LED lamp bar, arrange with described discharge lines is parallel, the illumination mode of described LED lamp bar is controlled by described PLC, because controllable LED lamp bar is very universal, therefore, low cost, controllability is high, is programmed by resistance to PLC, the luminescence of arbitrfary point or line segment in any time LED lamp bar can be realized, thus realize arbitrfary point or the position sounding corresponding to line segment in discharge lines.
As preferably, described light-operated switch is photodiode.
Beneficial effect of the present invention is: after plasma raises one's voice module startup, the high pressure at secondary coil two ends will pass through described first, second wire, be passed to each adjacent metallic object in discharge lines, by PLC according to the action of program control illuminator, indirectly make the break-make of the light-operated switch in discharge lines between each metallic object and the first or second wire, can according to the discharge position in program optionally controlled discharge line, so, on the route that discharge lines is laid, indiscriminately ad. as one wishes can control sound source position, the effect making music produce various flowing to move swiftly, produce real omnibearing stereo sound effective value, owing to adopting light-operated switch as the electronic 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 and promote and construction.
Accompanying drawing explanation
Fig. 1 is a kind of circuit structure diagram of plasma loudspeaker.
Fig. 2 is principle schematic of the present invention.
Fig. 3 is an embodiment schematic diagram of discharge lines in the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
As schematically shown in Figure 2, this system comprises plasma and to raise one's voice module 1, PLC2, the first wire 3, second wire 4, discharge lines 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 3, second wire 4, discharge lines spreading out are layed in space to be needed to produce music part, e.g., and can around top, hall one week; Raise one's voice with the described plasma respectively output of secondary coil of module 1 of described first wire 3, second wire 4 is electrically connected; Each adjacent metal needle 5 is electrically connected at one different in described first wire 3, second wire 4, and each described metal needle 5 is all electrically connected by a light-operated switch 6 and the first wire or the second wire; Described PLC2 controls a controlled laser lamp 8, and in the process of this controlled laser lamp 8 rotating 360 degrees, the laser light that lamp holder sends can expose to each position of discharge lines, makes light-operated switch 6 conducting by strong illumination corresponding to each position of discharge lines.
In fig. 2, PLC2 controls controlled laser lamp 8, laser light is made to be irradiated to corresponding position in discharge lines along dotted line, the conducting of the light-operated switch 6 then in discharge lines between two of corresponding position adjacent metal needles 5 and the first or second wire, the raise one's voice high pressure at secondary coil two ends of module 1 of plasma will be passed to described first, second wire 3, on 4, and be applied between these two metal needles 5, make to produce high pressure between these two metal needles, thus there is point discharge effect, puncture air, form electric arc 7, owing to containing audio frequency in discharging current, electric arc 7 just forms source of sound, produce music.
Due to the convenience of PLC2 programming, therefore, can be as required, by preset program, make at any time, control controlled laser lamp 8 and rotate to arbitrarily angled, make light-operated switch 6 conducting in discharge lines corresponding to optional position. thus music sound source is waved arbitrarily on the path that discharge lines is laid, the effect making music produce various flowing to move swiftly, produces 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 protect duct 50, metal needle 5 and the tube wall of fire protect duct 50 be insulated fixing; The tube wall of described fire protect duct 50 is full of through hole 500 on the position corresponding to each metal needle 5, through hole is not offered in position corresponding to space between each metal needle 5, thus, both ensure that music freely discharging to external world in pipe, can prevent again electric spark from leaping up out outside pipe, now, if fire protect duct 50 adopts metal tube, then described light-operated switch 6 should be made to expose outside pipe; If fire protect duct 50 adopts transparent pipe, then light-operated switch 6 can be made to be placed in pipe, and wrap up protection by 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 will pass through described first, second wire 3, 4, be passed to each adjacent metal needle in discharge lines, by PLC according to the action of program control controlled laser lamp 8, indirectly make the break-make of the light-operated switch 6 in discharge lines between each metal needle 5 and the first or second wire, can according to the discharge position in program optionally controlled discharge line, so, on the route that discharge lines is laid, indiscriminately ad. as one wishes can control sound source position, the effect making music produce various flowing to move swiftly, produce real omnibearing stereo sound effective value, owing to adopting light-operated switch 6 as the electronic 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 and promote and construction.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. a light-operated plasma loudspeaker, comprises plasma and to raise one's voice module, PLC, the first wire, the second wire, discharge lines; Parallel being layed in space of described first wire, the second wire, discharge lines needs to produce music part, and described first wire, the second wire are raised one's voice with described plasma respectively, an output of the secondary coil of module is electrically connected; 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 one different in described first wire, the second wire; Each described metal needle is all electrically connected by a light-operated switch and the first wire or the second wire; The conducting when accepting strong illumination of described light-operated switch; It is characterized in that: described PLC controls an illuminator, described illuminator is a controlled laser lamp, and in the process of this controlled laser lamp rotating 360 degrees, the laser light that lamp holder sends exposes to each position of discharge lines; Described PLC, by preset program, makes at any time, controls described controlled laser lamp and rotates to arbitrarily angled, make the light-operated switch conducting in discharge lines corresponding to optional position; PLC controls controlled laser lamp, laser light is made to be irradiated to corresponding position in discharge lines, light-operated switch conducting in discharge lines between two of corresponding position adjacent metal needles and the first or second wire, the raise one's voice high pressure at secondary coil two ends of module of plasma will be passed on the first described wire and the second wire, and be applied between these two metal needles, make to produce high pressure between these two metal needles, thus there is point discharge effect, puncture air, form the discharging current as formation source of sound containing audio frequency producing electric arc.
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 true CN104507017A (en) | 2015-04-08 |
| CN104507017B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511610A (en) * | 2015-11-30 | 2016-04-20 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105528069A (en) * | 2015-11-30 | 2016-04-27 | 联想(北京)有限公司 | Information processing method and electronic device |
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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511610A (en) * | 2015-11-30 | 2016-04-20 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105528069A (en) * | 2015-11-30 | 2016-04-27 | 联想(北京)有限公司 | Information processing method and electronic device |
| 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 |
| 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 |
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| CN104507017B (en) | 2019-02-22 |
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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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Effective date of registration: 20211115 Address after: 264200 Room 608, block C, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Lianshi Haifu (Weihai) Intelligent Technology Co.,Ltd. Address before: 241000 No. 108, sihuishan street, Jiujiang District, Wuhu City, Anhui Province 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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Date of cancellation: 20230506 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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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 |