CN203490454U - Circular-screen three-dimensional movie theatre system - Google Patents
Circular-screen three-dimensional movie theatre system Download PDFInfo
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- CN203490454U CN203490454U CN201320442379.2U CN201320442379U CN203490454U CN 203490454 U CN203490454 U CN 203490454U CN 201320442379 U CN201320442379 U CN 201320442379U CN 203490454 U CN203490454 U CN 203490454U
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Abstract
The utility model relates to a circular-screen three-dimensional movie theatre system which comprises the following components: a cylindrical metal curtain which is arranged vertically to the ground; a plurality of projectors which are arranged above the cylindrical metal curtain, is concentric with the cylindrical metal curtain and are uniformly arranged on a horizontal circumference with a radius that is smaller than the radius of the cylindrical metal curtain, wherein the projectors are used for projecting an image to the curtain; and a plurality of directive sound boxes which are arranged above the cylindrical metal curtain and are uniformly arranged on the horizontal circumference that is concentric to the cylindrical metal curtain, wherein the pointing angle is a fixed value. The direction of the central axis of the pointing angle is adjusted so that the audio radiation of the directive sound boxes covers an audience area but not arrive at the cylindrical metal curtain. The 360-DEG circular-screen 6D three-dimensiaonl movie theater system provided by the utility model has no echo or mixed sound. A perfect stereo sound effect generates a dynamic experience of passing a dream space in 360 DEG for the audiences.
Description
Technical field
The utility model relates to the three-dimensional cinema system of a kind of ring curtain.
Background technology
In the prior art, known a kind of 360 degree annular cinemas, the emulation that is applicable to environmental classes is shown.Utilize 360 degree panorama ring curtains to build the visual effect of true shock, with coordinating relevant temperature, humidity, the light of showing content to change the real sensory effect of construction, with cooperation audio, build real auditory effect, also available vibrating device is built real haptic effect.The more important thing is, interactive device can coordinate shows that content construction likelihood is like unreal people and the blending of virtual environment, the people that make to enter space just as really in past or following city, the various scenes such as park, desert, the on the spot in person situations such as past and following environment, life of experiencing.
360 degree ring curtain projection system features:
Spectacular: can provide the full what comes into a driver's of 0-360 degree to develop, no matter which kind of spectators select watch visual angle, all can watch clearly the complete image at corresponding visual angle.
Feeling of immersion is strong: spectators are surrounded by the picture of 360 degree and multiphonic stereo-phonism, realizes illumination, sound equipment and the image effect etc. more true to nature than reality.
Be different from general motion picture screen, annular cinema adopts ring curtain, and spectators are centered around to center.The wide picture of the super large span on screen is full of spectators' the visual field, and omnibearing stereo sound and film plot complement each other, perfect cooperation, the immersion seeing and hearing enjoyment of deducing wonderful.The radian of projection screen has the multiple choices such as 360 degree, 270 degree, 180 degree, can carry out personalized design and construction according to place concrete condition.Guarantee annular cinema effect.3D film is to utilize the subtense angle of eyes and the film of the produced stereoeffect that convergence function is made.When spectators see a film, put on anaglyph spectacles, just can see exploded view clearly, then it is stereo to mix multi-path digital, can give spectators with strong telepresenc." wasp " in film is during to preshoot, and spectators can feel that they blow against one's face, and subconsciously dodge backward; When the balloon in film just waves clearly in face of spectators, children can attempt to go to touch them with hand with taking it seriously, when in film, different sound is sent in different positions, spectators' ear can be easy to tell position and the level of these sound, and the sound picture effect of this mystery is that common movie theatre is difficult to reach.But what watch due to spectators is Circamara, visual angle is difficult to cover whole ring curtain rather, thereby misses some excellent pictures.
If projection screen and the projector collocation of 360 degree annular cinemas is proper, can obtain the drop shadow effect of high-quality.Projection screen generally can be divided into reflective, transmission-type two classes function; Reflective for just throwing, transmission-type is for rear-projection; Just throw curtain and be divided into again plane curtain, camber curtain; Quality, can be divided into glass curtain, metal curtain, embossing plastics curtain etc.Generally speaking, the picture effect of hard curtain is better than soft curtain.Metal curtain is that the metallic molecule that the sheet material external coating made at materials such as resins compacts fine and closely woven forms honeycomb array, from the interference light wave of surrounding incident, when through this array, vibrate, decay and be absorbed, this characteristic Shi Mo section projection screen possesses superelevation contrast and superpower anti-ambient light interference ability, black is more black, colour is brighter, even if be placed in indoor that light becomes clear, or even in the open air of non-direct sunlight, all can stop the vaporific sense of traditional projection screen image fog, provide bright, clear saturating perfect image effect, effectively imaging point is apart from ultra-fine, the 1/50-1/30 of ordinary screen, this just makes to show that fine degree promotes decades of times, image definition is fine and smooth, Ruili is incomparable.Especially when showing dynamic video or picture, extremely strong stereovision and depth feelings make image fresh and alive agile, life-like, are particularly suitable for carrying out film, 3D animation and game and show.In order to realize better 3D effect, generally adopt metal curtain.But metal curtain is large to the reflectivity of audio frequency, thereby cause certain mixing sound and echo, affected to a certain extent the audio of movie theatre.
Utility model content
Task of the present utility model is, provide a kind of without audio mixing, the three-dimensional cinema systems of 360 degree ring curtain 6D, with perfect stereophone, with 360 degree, pass through the innervation experiencing in dreamlike space to spectators.
The utility model provides a kind of ring curtain three-dimensional cinema system, comprising: the cylindrical metal curtain arranging perpendicular to ground;
A plurality of projectors, be arranged on the top of cylindrical metal curtain and cylindrical metal curtain concentric and radius be less than on the horizontal circumference of cylindrical metal curtain and be evenly distributed, in order to by image projecting to curtain;
The three-dimensional movie theatre of existing ring curtain, projector is arranged on the horizontal circumference of top of coboundary of cylindrical metal curtain more, such structure, because it is relatively long that projector projects to the distance of curtain, if guarantee the integrality of picture, must need curtain to reach certain height, cause thus the oversize of curtain, cannot adapt to the demand of small-sized movie theatre; By the such structure of the utility model, make projector project to the distance of curtain relatively short, under equal conditions, the height of curtain is less, thereby can meet the demand of small-sized movie theatre.
A plurality of directive property audio amplifiers, be arranged on the top of cylindrical metal curtain and the horizontal circumference of cylindrical metal curtain concentric and be evenly distributed, its orientation angle is fixed numbers, adjust the direction of the central axis of orientation angle, make the audio frequency radiation of directive property audio amplifier cover gallery but not arrive cylindrical metal curtain.
The three-dimensional movie theatre of existing ring curtain, employing be non-directive property audio amplifier, this audio amplifier, when its audio frequency is radiated on metal curtain, is understood and be reflected by metal curtain, causes thus echo and mixing sound, the tamber effect of movie theatre is had a greatly reduced quality.Adopt the such structure of the utility model, solved the problems referred to above, thereby guaranteed true to nature and three-dimensional tone color clearly, make spectators obtain better seeing and hearing enjoyment.
Further, also comprise viewing platform and central control system, gallery is positioned on the table top of viewing platform, and a reserved setpoint distance between the outer surface of table top and the interior perimeter surface of cylindrical metal curtain, so that spectators take a seat; Viewing platform rises after spectators take a seat, and makes spectators' horizontal line of sight be no more than 1/2 of cylindrical metal height of curtain; Viewing platform can realize the whole 360 degree rotations around Z axis (perpendicular to ground) direction under the control of central control system, around the swinging back and forth of X-axis and Y direction, and moving up and down in Z-direction.
There is such structure, the three-dimensional cinema system of ring curtain providing according to the utility model can be called as 6D film, so-called 6D film is compared with common 3D film, set up movement and the special efficacy (such as bubble generating machine, snow machine, water injector, blowing device etc.) of viewing platform and integrally in all directions, by such structure, can make spectators see the picture on whole ring curtain, thereby can not miss excellent scene, enjoy more perfect innervation experiencing.
Preferably, in the three-dimensional cinema system of ring curtain providing according to the utility model, central control system comprises: centralized control main frame, and centralized control main frame is controlled respectively Play Control main frame, audio process, projector and platform main control system; Wherein, Play Control main frame sends sound signal to audio process, and audio process is controlled and opened alt power amplifier or bass power amplifier, then by directive property audio amplifier playing audio signal; Further, Play Control host computer control projector carries out projection; And Play Control main frame, according to the frame number of film projection, sends synchronizing signal to platform main control system, platform main control system is controlled the action of viewing platform according to the synchronizing signal receiving.
By such central control system is set, can to the various piece of movie theatre, carry out centralized control by centralized control main frame, greatly simplified program and triviality that movie theatre is controlled.And, due to unified, by centralized control main frame, to comprising the various piece of Play Control main frame, audio process, projector and platform main control system, control, in the synchronism of various piece and response speed, there have been obvious improvement and raising.
Preferably, in the three-dimensional cinema system of the ring curtain that provides according to the utility model, X-direction for the left and right of spectators after taking a seat towards.
Preferably, in the three-dimensional cinema system of ring curtain providing according to the utility model, viewing platform is circular platform, and its diameter is less than the diameter of the cylinder of cylindrical metal curtain.
Preferably, in the three-dimensional cinema system of ring curtain providing, also comprise sound-absorbing part according to the utility model, this sound-absorbing part is arranged on the table top of viewing platform, for absorbing sound wave.More specifically, the three-dimensional cinema system of the ring curtain that provides according to the utility model, sound-absorbing part is the carpet being layed on the table top of viewing platform.
Further, in the three-dimensional cinema system of ring curtain providing, also comprise escalator according to the utility model, this escalator is arranged between cylindrical metal curtain and viewing platform, for helping spectators to climb up or leaving viewing platform.
Further, in the three-dimensional cinema system of ring curtain providing according to the utility model, also comprise special effect device, for generation of special viewing effect.More specifically, this special effect device can comprise that class, as bubble generating machine, snow machine, water injector, blowing device etc., can be also the device that for example discharges odoring substance, or the various device that sends sound and light program.
Further, in the three-dimensional cinema system of ring curtain providing according to the utility model, platform main control system is controlled the action of special effect device according to the synchronizing signal receiving.
Preferably, the three-dimensional cinema system of ring curtain providing according to the utility model also comprises additional sound-absorbing part, this additional sound-absorbing part is arranged on the below of cylindrical metal curtain, and this additional sound-absorbing part is cylindric, and the internal diameter of the cylinder of this additional sound-absorbing part cylindraceous is greater than the external diameter of viewing platform, so that viewing platform can free lifting and can not interfere with its generation.
Further, in the three-dimensional cinema system of the ring curtain that provides according to the utility model, each projector in described a plurality of projectors in the diametric(al) of described metal curtain by image projecting to projector's part farthest described in described metal curtain middle distance.
Further, in the three-dimensional cinema system of the ring curtain that provides according to the utility model, each projector in described a plurality of projectors in the diametric(al) of described metal curtain by image projecting to the nearest part of projector described in described metal curtain middle distance.
Preferably, in the three-dimensional cinema system of ring curtain providing according to the utility model, a plurality of projectors are at least 6 projectors.More specifically, the three-dimensional cinema system of ring curtain providing according to the utility model, Wei12Ge projector of described a plurality of projector.
The quantity of projector is wanted the requirement of overall equilbrium image quality and two aspects of cost, disregards in the situation of cost, and under the same terms, projector's quantity is more, and image quality is better.
Preferably, in the three-dimensional cinema system of ring curtain providing according to the utility model, a plurality of directive property audio amplifiers are at least 3 directive property audio amplifiers.More specifically, the three-dimensional cinema system of ring curtain providing according to the utility model, described a plurality of directive property audio amplifiers are 5 or 6 directive property audio amplifiers.
Accompanying drawing explanation
Fig. 1 is the perspective view of the three-dimensional cinema system of ring curtain of a preferred embodiment of the present utility model;
Fig. 2 is the structural representation before viewing platform of the present utility model rises;
Fig. 3 is the structural representation after viewing platform of the present utility model rises;
Fig. 4 is the schematic diagram of the audio frequency radiation areas of directive property audio amplifier of the present utility model,
Fig. 5 is the schematic flow sheet of the central control system of the three-dimensional cinema system of the ring curtain of a preferred embodiment of the present utility model;
Fig. 6 is the structural representation of the three-dimensional cinema system of ring curtain of another preferred embodiment of the present utility model;
Fig. 7 is the structural representation of the three-dimensional cinema system of ring curtain of another preferred embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, introduce the utility model.
Fig. 1 is the stereographic map of the three-dimensional cinema system of ring curtain of a preferred embodiment of the present utility model; Fig. 2 is the schematic diagram before viewing platform of the present utility model rises; Fig. 3 is the schematic diagram after viewing platform of the present utility model rises; Fig. 4 is the schematic diagram of the audio frequency radiation areas of directive property audio amplifier of the present utility model; Fig. 5 is the schematic diagram of the central control system of the three-dimensional cinema system of the ring curtain of a preferred embodiment of the present utility model; Fig. 6 is the schematic diagram of the three-dimensional cinema system of ring curtain of another preferred embodiment of the present utility model.
Specifically, as shown in Figure 1, according to a preferred embodiment of the present utility model, the three-dimensional cinema system of ring curtain comprises: the cylindrical metal curtain 1 arranging perpendicular to ground, this metal curtain 1 adopts the metallic molecule that resin plate external coating compacts fine and closely woven to form honeycomb array, compare as screens such as bead screens with traditional class, such metal curtain 1 brightness is high, and color is more bright-coloured.Meanwhile, can get rid of 90% veiling glare, so, even under indoor bright environment, still can keep gay colours and image clearly; And be arranged on the top of cylindrical metal curtain 1 and cylindrical metal curtain 1 concentric and radius be less than on the horizontal circumference of cylindrical metal curtain 1 and a plurality of projectors 6 that are evenly distributed, in order to by image projecting to metal curtain 1.In preferred embodiment of the present utility model, adopt Liao12Ge projector 6, every two is one group, 6 groups altogether, and directly Jiang12Ge projector 6 is arranged on the ceiling of movie theatre.Certainly, in other embodiment of the present utility model, also can, according to field condition, select separately to establish suspension bracket projector 6 is installed, for guaranteeing picture quality, should choose fine-tuning, easy suitable, the projector hanger that hangs center of gravity, good looking appearance of fixing, antidetonation, load-carrying up and down as far as possible.The fuselage inclination angle of adjusting projector 6, makes the camera lens of projector 6 downward-sloping, aims at metal curtain 1.What the present embodiment adopted is DLP (Digital Lighting Process) Digital Light Processor projector, high lumen projection machine.A plurality of projectors 6 synchronously show, and coordinate the seamless spliced technology of image to carry out the joint treatment between many pictures, and many pictures curved surface adjustment function, guarantee the full backup of picture, make picture seem complete as one.Further, the quantity of the utility model Bu Dui projector 6 restricts, those skilled in the art can and use needs according to actual design, select arbitrarily the quantity of projector 6, as long as can guarantee that selected a plurality of projector 6 forms complete picture, in general, for the image quality that guarantees that projection forms, generally selecting projector's quantity is at least 6 projectors, is certainly less than 6 projectors but can guarantees that the quality of image also can be applicable in the three-dimensional cinema system of ring curtain provided by the utility model.
Further, as shown in rear attached Figure of description 1-4, in preferred embodiment of the present utility model, each projector 2 in a plurality of projectors 2 is set to, in the diametric(al) of metal curtain 1, image projecting is arrived to this nearest part of this projector 2 of metal curtain 1 middle distance.; in preferred embodiment of the present utility model; the camera lens that each projector 2 is all set to this projector 2 in the diametric(al) of metal curtain 1 towards the nearest part of this projector 2 of metal curtain 1 middle distance, thereby by image projecting to this nearest part of this projector 2 of metal curtain 1 middle distance.By such mode, make projector 2 project to the distance of metal curtain 1 the shortest, under equal conditions, the height of metal curtain 1 is minimum, thereby can meet the demand of small-sized movie theatre.
Further, as shown in Figure 4, the three-dimensional cinema system of ring curtain provided by the utility model also comprises a plurality of directive property audio amplifiers 2, be arranged on the top of cylindrical metal curtain 1 and the horizontal circumference of cylindrical metal curtain 1 concentric and be evenly distributed, its orientation angle is a fixed numbers a, adjust the direction of the central axis S of its orientation angle a, make the audio frequency radiation areas (as shown in the shadow region in Figure of description 4) of directive property audio amplifier 2 cover gallery but not arrive cylindrical metal curtain 1.Further, in the three-dimensional cinema system of ring curtain provided by the utility model, owing to choosing metal curtain 1, carry out movie, if the acoustic radiating that audio amplifier sends will produce very large reflection probability to metal curtain 1, and in the scope that the sound being reflected can surround at metal curtain 1, produce reverberation in all directions, thereby cause spectators' sound impression obviously to reduce.In order to address this problem, to the utility model proposes in the three-dimensional cinema system of ring curtain and use directive property audio amplifier 2, with the mixing sound that utilizes the directive property of directive property audio amplifier 2 self to avoid issuable sound wave to be caused by 1 reflection of metal curtain.More specifically, the directive property of directive property audio amplifier is the ability of this audio amplifier radiation sound in all directions, the audio amplifier that orientation angle is large, the sound that audio amplifier sends is propagated in the larger scope of angle, thus easy echogenicity feedback in larger spatial dimension; The sound that the audio amplifier that orientation angle is little sends can be propagated in the less scope of angle, and+after exceeding this angular range, sound wave propagation meeting decays fast, the spatial dimension that the sound echogenicity that has reduced to send audio amplifier by such mode feeds back, echo feedback is not easy outward to occur in sensing scope.So, meeting under the prerequisite of listening area sound covering, selecting the audio amplifier that orientation angle is little will be more favourable for reducing echo feedback.In the three-dimensional cinema system of ring curtain, from suppressing the angle of echo feedback, the orientation angle of directive property audio amplifier 2 is the smaller the better, to obtain the performance of good inhibition echo feedback.Further, as above, what adopt due to the utility model is metal curtain 1, if adopt traditional loudspeaker box without directionality, due to metal curtain 1 can be to all directions acoustic radiating echogenicity retroactive effect, be easy to echogenicity and mixing sound, affect audio visual effect.Therefore, in the three-dimensional cinema system of ring curtain provided by the utility model, propose to adopt directive property audio amplifier 2 complexed metal curtains 1, and select the sensing scope of directive property audio amplifier 2 can not be radiated on metal curtain 1, thereby very effectively avoided echo and the mixing sound that may cause due to metal curtain 1.Further, in the three-dimensional cinema system of ring curtain providing according to the utility model, the quantity of a plurality of directive property audio amplifiers 2 is to determine according to the number of channels of adopted sound system, as a rule, for the combination by a plurality of directive property audio amplifiers 2 obtains good auditory effect, the quantity of a plurality of directive property audio amplifiers 2 is at least 3 directive property audio amplifiers.More specifically, in the three-dimensional cinema system of ring curtain providing according to preferred embodiment of the present utility model, the sound system of movie theatre adopts 5 sound channels or 6 sound channels, therefore it is 5 or 6 that the quantity of directive property audio amplifier 2 is chosen to be, but this is not the several quantitative limitations to directive property audio amplifier 2 of the present utility model, those skilled in the art can and use needs according to actual design, select arbitrarily the quantity of directive property audio amplifier 2, as long as can guarantee that selected a plurality of directive property audio amplifier 2 forms complete acoustics.
Further, as shown in Figure 2, the three-dimensional cinema system of ring curtain provided by the utility model also comprises viewing platform 3, and gallery is positioned on the table top 31 of this viewing platform 3, a reserved setpoint distance between the outer surface of table top 31 and the interior perimeter surface of cylindrical metal curtain 1, so that spectators take a seat.As shown in Figure 3, viewing platform 3 can be after spectators take a seat, film play before rise, make the height of spectators' horizontal line of sight E be no more than half of height H of cylindrical metal curtain 1, be metal curtain 1 height H 1/2, the height of line M namely in attached Figure of description 3, by such mode, when spectators are during in viewing, due to itself in metal curtain 1 around scope within, thereby can more realize sensation on the spot in person.Further, in the three-dimensional cinema system of ring provided by the utility model curtain, viewing platform 3 can realize whole around 360 of Z axis (perpendicular to ground) direction spend rotate, around the swinging back and forth of X-axis and Y direction, and moving up and down in Z-direction.More specifically, as shown in rear attached Figure of description 1, in preferred embodiment of the present utility model, viewing platform 3 is circular, and its diameter is less than the diameter of the cylinder of cylindrical metal curtain 1.By such structure, in the process of spectators' viewing, viewing platform 3 is along with story of a play or opera motion, as left-right and front-back direction swings, horizontal direction 360 degree rotations etc., can make spectators see the picture on whole ring curtain, can not miss excellent scene, enjoy more perfect innervation experiencing.
Further, in preferred embodiment of the present utility model, on the table top 31 of viewing platform 3, be also provided with sound-absorbing part (not shown), this sound-absorbing part is arranged on the table top 31 of viewing platform 3, for absorbing sound wave.More specifically, according in preferred embodiment of the present utility model, this sound-absorbing part is the carpet being laid on the table top 31 of viewing platform 3, and the sound wave sending in order to absorb directive property audio amplifier 2, with the possible echo feedback that prevents that sound wave that 31 pairs of directive property audio amplifiers 2 of table top send from producing.
Further, as shown in Figure 1, in preferred embodiment of the present utility model, on viewing platform 3, be provided with many row's seats 4, direction Y as shown in Figure 1 for spectators take a seat rear face towards, be seat 4 towards, before every row's seat 4, be all installed with handrail 5, using as safety practice for spectators when the viewing.But the utility model is not limited in this, those skilled in the art can and use need according to actual design to select arbitrarily various means as safety practice for spectators when the viewing, for example, can adopt the scheme etc. that adds on the seat securing band.
In addition, the three-dimensional cinema system of the ring curtain of the present embodiment can also comprise escalator (not shown).This escalator is arranged between metal curtain 1 and viewing platform 3, and the effect of this escalator is to help spectators to climb up or leave viewing platform 3.More specifically, when spectators prepare to climb up viewing platform 3, this escalator rises, and spectators can climb up viewing platform 3 by this escalator.After all spectators climb up viewing platform 3, before viewing platform 3 is about to rise, this escalator declines, and to avoid escalator and the issuable interference of viewing platform 3, and further makes spectators produce impression on the spot in person.
Further, the three-dimensional cinema system of the ring curtain of the present embodiment can also comprise that class is as special effect devices such as spraying plant, acousto-optic devices, further to strengthen spectators' viewing impression.
As shown in Figure 5, the three-dimensional cinema system of ring curtain provided by the utility model also comprises central control system.Central control system as shown in Figure 5 comprises: centralized control main frame 11, it can send steering order, to control respectively: Play Control main frame 12, audio process 13, projector 6, platform main control system 14.Wherein, Play Control main frame 12 sends sound signal to audio process 13, and audio process 13 is controlled unlatching alt power amplifier 16 and/or bass power amplifier 17 after receiving sound signal, then by directive property audio amplifier 2, plays sound.Further, Play Control main frame 12 is according to the frame number of film projection, send synchronizing signal to platform main control system 14, platform main control system 14 is controlled the action of viewing platform 3, the action of the special effect devices such as the lifting action of escalator and bubble generating machine, snow machine, water injector, blowing device according to the synchronizing signal receiving.Play Control main frame 12 is by playing main frame 15 controlling projection machines 6 to run a picture, and by projector 6, film projected on metal curtain 1.The effect that dynamic Circamara is controlled, depends on whether vivid platform action synchronizes with film broadcasting, utilizes the control of frequency converter to projector, and the reasonable distribution of system accuracy etc.
As shown in Figure 6, in another preferred embodiment of the present utility model, also comprise additional sound-absorbing part 7, be arranged on the below of cylindrical metal curtain 1, this additional sound-absorbing part 7 is the external diameter that barrel bore cylindric and this additional sound-absorbing part 7 is greater than viewing platform 3, thereby viewing platform 3 can free lifting and can not produced interference.By such structure, even if having sound wave via gap when projection between viewing platform 3 and metal curtain 1, also can be changed additional sound-absorbing part 7 and be absorbed, thereby can to the reflection of this acoustic wave segment, do not produced undesirable echo and mixing sound due to metope etc.Conventionally, on additional sound-absorbing part 7 cylindraceous, can offer the opening that people can pass in and out, for personnel, pass in and out used.This additional sound-absorbing part 7 can consist of various forms, for example, can directly utilize sound panel to form, and also can on metope, lay one deck keel, between adjacent keel, leaves cavity, then in cavity, fills acoustical cotton.But the utility model is not limited in this, those skilled in the art can and use according to actual design needs to select arbitrarily various means, as long as it can play the effect of sound-absorbing sound insulation.
As shown in Figure 7, in another preferred embodiment of the present utility model, each projector 2 in a plurality of projectors 2 is set to, in the diametric(al) of metal curtain 1, image projecting is arrived to this projector 2 part farthest of this metal curtain 1 middle distance.; in preferred embodiment of the present utility model; the camera lens that each projector 2 is all set to this projector 2 in the diametric(al) of metal curtain 1 towards this projector 2 part farthest of metal curtain 1 middle distance, thereby by image projecting to this projector 2 part farthest of this metal curtain 1 middle distance.By such mode, can either make projector 2 project to the distance of metal curtain 1 shorter, reduce the height of metal curtain 1, can also select to have increased deviser's degree of freedom at the camera lens of 2 He Gai projectors 2 of projector, thereby on the basis of demand that meets small-sized movie theatre, further improve construction convenience and the cost control of cinema system.
More than preferred embodiment of the present utility model and accompanying drawing, only have preferred embodiment and accompanying drawing to be illustrated, not for limiting interest field of the present utility model, every interest field of take identical technological means or being contained as following claim content is implemented, and does not all depart from category of the present utility model but applicant's interest field.
Claims (17)
1. the three-dimensional cinema system of ring curtain, is characterized in that, comprising:
The cylindrical metal curtain arranging perpendicular to ground;
A plurality of projectors, be arranged on the top of described cylindrical metal curtain and cylindrical metal curtain concentric and radius be less than on the horizontal circumference of cylindrical metal curtain and be evenly distributed, in order to by image projecting to described curtain;
A plurality of directive property audio amplifiers, be arranged on the top of described cylindrical metal curtain and the horizontal circumference of cylindrical metal curtain concentric and be evenly distributed, its orientation angle is fixed numbers, adjust the direction of the central axis of described orientation angle, make the audio frequency radiation of described directive property audio amplifier cover gallery but not arrive described cylindrical metal curtain.
2. the three-dimensional cinema system of ring as claimed in claim 1 curtain, it is characterized in that, also comprise viewing platform and central control system, gallery is positioned on the table top of described viewing platform, a reserved setpoint distance between the outer surface of described table top and the interior perimeter surface of described cylindrical metal curtain, so that spectators take a seat; Described viewing platform rises after spectators take a seat, and makes spectators' horizontal line of sight be no more than 1/2 of described cylindrical metal height of curtain; Described viewing platform can realize the whole 360 degree rotations around the Z-direction perpendicular to ground under the control of described central control system, around the swinging back and forth of X-axis and Y direction, and moving up and down in Z-direction.
3. the three-dimensional cinema system of ring curtain as claimed in claim 2, is characterized in that, described central control system comprises: centralized control main frame, and described centralized control main frame is controlled respectively Play Control main frame, audio process, projector and platform main control system; Wherein, described Play Control main frame sends sound signal to audio process, and described audio process is controlled and opened alt power amplifier or bass power amplifier, then by described directive property audio amplifier, plays described sound signal; Further, described in described Play Control host computer control, projector carries out projection; And described Play Control main frame, according to the frame number of film projection, sends synchronizing signal to described platform main control system, described platform main control system is controlled the action of described viewing platform according to the synchronizing signal receiving.
4. the three-dimensional cinema system of ring curtain as claimed in claim 2 or claim 3, is characterized in that, described X-direction for the left and right of spectators after taking a seat towards.
5. the three-dimensional cinema system of ring curtain as claimed in claim 4, is characterized in that, described viewing platform is circular platform, and its diameter is less than the diameter of the cylinder of described cylindrical metal curtain.
6. the three-dimensional cinema system of ring curtain as claimed in claim 5, is characterized in that, also comprise sound-absorbing part, described sound-absorbing part is arranged on the table top of described viewing platform, for absorbing sound wave.
7. the three-dimensional cinema system of ring as claimed in claim 6 curtain, is characterized in that, described sound-absorbing part is the carpet being layed on the table top of described viewing platform.
8. the three-dimensional cinema system of ring curtain as claimed in claim 7, is characterized in that, also comprise escalator, described escalator is arranged between described viewing platform and described cylindrical metal curtain, for helping spectators to climb up or leaving described viewing platform.
9. the three-dimensional cinema system of ring curtain as claimed in claim 8, is characterized in that, also comprises special effect device, for generation of special viewing effect.
10. the three-dimensional cinema system of ring curtain as claimed in claim 9, is characterized in that, described platform main control system is controlled the action of described special effect device according to the synchronizing signal receiving.
The three-dimensional cinema system of 11. ring curtain as claimed in claim 10, it is characterized in that, further comprise additional sound-absorbing part, described additional sound-absorbing part is arranged on the below of described cylindrical metal curtain, and the internal diameter that described additional sound-absorbing part is the cylinder of cylindric and described additional sound-absorbing part is greater than the external diameter of viewing platform.
The three-dimensional cinema systems of 12. ring as claimed in claim 11 curtain, is characterized in that, each projector in described a plurality of projectors in the diametric(al) of described metal curtain by image projecting to projector's part farthest described in described metal curtain middle distance.
The three-dimensional cinema systems of 13. ring as claimed in claim 11 curtain, is characterized in that, each projector in described a plurality of projectors in the diametric(al) of described metal curtain by image projecting to the nearest part of projector described in described metal curtain middle distance.
The three-dimensional cinema system of 14. ring curtain as claimed in claim 11, is characterized in that, described a plurality of projectors are at least 6 projectors.
The three-dimensional cinema system of 15. ring curtain as claimed in claim 14, is characterized in that Wei12Ge projector of described a plurality of projector.
The three-dimensional cinema system of 16. ring curtain as claimed in claim 11, is characterized in that, described a plurality of directive property audio amplifiers are at least 3 directive property audio amplifiers.
The three-dimensional cinema system of 17. ring curtain as claimed in claim 16, is characterized in that, described a plurality of directive property audio amplifiers are 5 or 6 directive property audio amplifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442379.2U CN203490454U (en) | 2013-07-23 | 2013-07-23 | Circular-screen three-dimensional movie theatre system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320442379.2U CN203490454U (en) | 2013-07-23 | 2013-07-23 | Circular-screen three-dimensional movie theatre system |
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| CN203490454U true CN203490454U (en) | 2014-03-19 |
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| CN201320442379.2U Expired - Fee Related CN203490454U (en) | 2013-07-23 | 2013-07-23 | Circular-screen three-dimensional movie theatre system |
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| CN (1) | CN203490454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961891A (en) * | 2014-05-09 | 2014-08-06 | 深圳易万创新科技有限公司 | Integral 5D film equipment |
| TWI624693B (en) * | 2016-06-03 | 2018-05-21 | 王建文 | Virtual reality system |
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2013
- 2013-07-23 CN CN201320442379.2U patent/CN203490454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961891A (en) * | 2014-05-09 | 2014-08-06 | 深圳易万创新科技有限公司 | Integral 5D film equipment |
| CN103961891B (en) * | 2014-05-09 | 2016-06-15 | 深圳易万创新科技有限公司 | Monoblock type 5D film equipment |
| TWI624693B (en) * | 2016-06-03 | 2018-05-21 | 王建文 | Virtual reality system |
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