CN115110629B - 360-degree circular curtain giant screen sound and image fusion construction method - Google Patents
360-degree circular curtain giant screen sound and image fusion construction method Download PDFInfo
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- CN115110629B CN115110629B CN202210778763.3A CN202210778763A CN115110629B CN 115110629 B CN115110629 B CN 115110629B CN 202210778763 A CN202210778763 A CN 202210778763A CN 115110629 B CN115110629 B CN 115110629B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J13/00—Panoramas, dioramas, stereoramas, or the like
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J25/00—Equipment specially adapted for cinemas
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/99—Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
- E04B1/994—Acoustical surfaces with adjustment mechanisms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0857—Supporting consoles, e.g. adjustable only in a direction parallel to the wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0867—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having acoustic absorption means on the visible surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0871—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having an ornamental or specially shaped visible surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B2001/0053—Buildings characterised by their shape or layout grid
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
Abstract
The application relates to a 360-degree circular screen huge screen sound and image fusion construction method, which comprises the following steps: s1: mounting a base on the ground, and enabling the base to form a ring shape s2: a supporting framework is arranged on the outer side of the base; s3: installing a facing layer on the inner cambered surface of the sound-absorbing core plate, installing a sound-absorbing layer on the outer cambered surface of the sound-absorbing core plate, and installing the sound-absorbing core plate on the top of the base to enable the sound-absorbing core plate to form a ring shape, and enabling the supporting framework to be abutted with the sound-absorbing core plate; s4: installing a top seat on the top of the sound-absorbing core plate; s5: a top frame is arranged at the top of the top seat; s6: a projector is arranged on the projection seat, and the projection seat is arranged in the middle of the top frame; s7: and a sound-absorbing top plate is arranged at the top of the top frame. The method has the effect of reducing echo interference of the circular screen.
Description
Technical Field
The application relates to the technical field of ring curtain structures, in particular to a 360-degree ring curtain huge screen sound and image fusion construction method.
Background
The ring screen is short for ring screen projection, also called ring screen projection system, and comprises a ring screen system and a ring screen projection system, wherein the ring screen projection system is divided into a three-dimensional ring screen projection and a non-three-dimensional ring screen projection, the ring screen projection system is a virtual simulation display environment with high immersion in viewing and listening, a ring projection screen formed by a plurality of projections is adopted, the angle of the ring screen is usually 100-360 degrees, the vision of a spectator is completely surrounded due to the wide screen radius, and then the ring screen projection system is matched, so that a participant fully experiences a three-dimensional visual feeling with high immersion, and a virtual simulation visual environment with high immersion is obtained.
At present, because the ring curtain is mostly annular in structure and large in space, echo interference occurs easily in the using process, so that the ring curtain sound and image are not fused and are not synchronous with vision, the using experience is affected, and the immersive viewing of the ring curtain by a user is difficult to ensure.
Disclosure of Invention
In order to reduce echo interference of the circular screen, the application provides a 360-degree circular screen huge screen sound and image fusion construction method.
The application provides a 360 degree circular screen huge screen sound and image fusion construction method, adopts following technical scheme:
a360-degree circular screen huge screen sound and image fusion construction method comprises the following steps:
s1: mounting a base on the ground to form a ring shape;
s2: a supporting framework is arranged on the outer side of the base;
s3: installing a facing layer on the inner cambered surface of the sound-absorbing core plate, installing a sound-absorbing layer on the outer cambered surface of the sound-absorbing core plate, and installing the sound-absorbing core plate on the top of the base to enable the sound-absorbing core plate to form a ring shape, and enabling the supporting framework to be abutted with the sound-absorbing core plate;
s4: installing a top seat on the top of the sound-absorbing core plate;
s5: a top frame is arranged at the top of the top seat;
s6: a projector is arranged on the projection seat, and the projection seat is arranged in the middle of the top frame;
s7: a sound-absorbing top plate is arranged at the top of the top frame;
s8: cleaning dirt on the ground and cleaning the ground;
s9: polishing the ground comprehensively to level the ground, and pumping dust on the ground;
s10: coating an interface agent on the ground to form an interface layer, and fixing the interface layer and the base;
s11: coating a concrete mixture on the top surface of the interface layer to form a self-leveling layer, and fixing the self-leveling layer with the base;
s12: brushing glue on the top surface of the self-leveling layer and the bottom surface of the carpet, and sticking the carpet on the top surface of the self-leveling layer;
s13: the lighting piece is arranged at the bottom of the top frame;
the base is in an arc-shaped arrangement, a plate groove is formed in the top surface of the base, the sound-absorbing core plate is inserted into the plate groove, the extending direction of the plate groove is consistent with that of the base, a protruding block is fixed on the side wall of the base, the top surface of the protruding block is flush with the bottom of the plate groove, a clamping block is arranged at the bottom of the protruding block, a concave groove for allowing the protruding block to be inserted into the clamping block is formed in the bottom wall of the plate groove, a locking groove is formed in the side wall of the concave groove, a locking block is slidably connected in the locking groove, the locking block is used for being inserted into the side wall of the clamping block, an inclined surface is formed in the top of the locking block, an elastic piece is arranged on the side wall of the locking groove, the end of the elastic piece is connected with the side wall of the locking block, one end of the elastic piece is fixed on one side far away from the concave groove, and the other end of the elastic piece is fixed with one side of the locking block, which is far away from the clamping block.
The supporting framework comprises a chassis and a supporting frame, the chassis is arranged on the outer arc side of the base, the supporting frame is fixed on the top side of the chassis, the outer arc side of the base is provided with a transverse connecting strip, the extending direction of the chassis is consistent with that of the transverse connecting strip, one end of the transverse connecting strip far away from the base is inserted into one end of the chassis, the side wall of the chassis is in threaded connection with a connecting bolt, the screw part of the connecting bolt is inserted into the side wall of the transverse connecting strip, the side wall of the supporting frame is provided with a displacement groove, the side wall of the displacement groove is rotationally connected with a threaded rod, the side wall of the displacement groove is in sliding connection with a displacement frame, the threaded rod passes through the displacement frame, a threaded limiting piece is connected with the side wall of the threaded rod in a threaded manner, the side wall of the threaded limiting piece is abutted against the side wall of the displacement frame, an abutting plate for being abutted against the sound-absorbing core plate or the sound-absorbing layer is arranged at one end of the displacement frame, which is far away from the displacement groove, a connecting plate and a connecting screw piece are arranged at one side, which is far away from the sound-absorbing core plate, of the abutting plate, the connecting plate is abutted against the abutting plate, the connecting screw piece passes through the connecting plate, the connecting screw piece is in threaded connection with the abutting plate, and the connecting plate and the connecting screw piece can be used for connecting two adjacent abutting plates, so that the abutting plates on all the underframes, the displacement frame and the supporting frame are mutually connected;
the sound absorption top plate is arranged on the side wall of the top frame, sound absorption holes and sound reproduction holes are formed in the bottom wall of the sound absorption top plate, the projector is arranged on the side wall of the center seat, and the output end of the projector faces the facing layer;
the side wall of the top frame is provided with a shielding film, the bottom side of the shielding film is abutted against the top side of the sound-absorbing top plate, the top of the center seat is connected with a connecting seat in a sliding manner, the side wall of the connecting seat is fixedly provided with a connecting rod, the side wall of the shielding film is connected with the connecting rod, the top of the center seat is provided with a movable driving piece for driving the connecting rod to move, the movable driving piece is embedded in the center seat and is a servo motor, the output end of the movable driving piece is connected with the connecting seat, the side wall of the top frame is provided with a groove, a winding roller is rotationally connected with the groove, the inner wall of the groove is provided with a winding driving piece, the output end of the winding driving piece is connected with the winding roller, and one side of the shielding film, which is far away from the connecting rod, is fixed with the winding roller;
the side of the facing layer, which is close to the sound-absorbing core plate, is provided with a inhaul cable, the top of the sound-absorbing core plate is provided with an adjusting cavity, the adjusting cavity is communicated with the side of the sound-absorbing core plate, which is close to the facing layer, the adjusting cavity is rotationally connected with a concave wheel, the inhaul cable is in sliding fit with the side wall of the concave wheel, the top side of inhaling the sound core is worn out along the extending direction in adjustment chamber to the one end that the finish coat was kept away from to the cable, it is connected with the rolling wheel to inhale the top rotation of sound core, the one end that the finish coat was kept away from to the cable is connected with the rolling wheel, it is provided with the locking component that is used for locking the rolling wheel to inhale the top of sound core.
By adopting the technical scheme, after the installation is finished, when the environment-friendly sound-absorbing screen is used, the projector is enabled to project the facing layer, the corresponding sound sources can be synchronously played by using the high-fidelity sound equipment, the sound-absorbing core plate and the sound-absorbing top plate can absorb echoes generated in the watching process, the echoes generated in the watching process are reduced, the echo interference of the circular screen is reduced, and the watching experience is improved;
when the base is installed, the convex block and the clamping block can be inserted into the concave groove of the other base, in the inserting process, the clamping block can squeeze the inclined surface of the locking block, the locking block is pressed into the locking groove, after the convex block and the clamping block are completely inserted into the concave groove, the locking block can be pushed to the side wall of the clamping block under the elastic force of the elastic piece, so that the locking block and the side wall of the clamping block are spliced, locking is completed, a ring shape is formed, and stable support is provided for the sound-absorbing core plate;
the chassis can be fixed on the side wall of the base, the displacement frame is moved, the abutting plate is abutted against one side of the sound absorbing layer, which is far away from the sound absorbing core plate, the threaded limiting piece is rotated, the side wall of the threaded limiting piece is abutted against the side wall of the displacement frame, the displacement frame and the abutting plate can be fixed, the abutting plate can provide support for the sound absorbing layer and the sound absorbing core plate, the structural stability is improved, the sound absorbing core plate is not easy to vibrate, the connecting plate and the connecting screw piece can connect the adjacent two abutting plates, and the structural stability of the sound absorbing core plate is improved;
when the facing layer is installed, a inhaul cable can be penetrated into the adjusting cavity, the inhaul cable is erected on the side wall of the concave wheel and moves upwards, the inhaul cable is penetrated out of the opening of the adjusting cavity at the top side of the sound-absorbing core plate, the end part of the inhaul cable is fixed on the winding wheel by welding or bolts, the winding wheel is rotated to tighten the inhaul cable, the facing layer can be fixed on the side wall of the sound-absorbing core plate, and after the inhaul cable is fixed, the winding wheel can be locked by the locking component;
the sound absorption holes can absorb the echoes generated in the annular space surrounded by the sound absorption core plate, so that the echo interference is reduced, and when the echoes are more, the echoes can be transmitted from the sound reproduction holes, and the echoes are reduced;
the shielding film can shield the sound absorbing holes and the sound playing holes, and can drive the connecting seat and the connecting rod to rotate by the movable driving piece according to the size of echo generated in the annular space, so that the coverage area of the shielding film on the sound absorbing top plate is reduced, the exposure quantity of the sound absorbing holes and the sound playing holes is increased, and the echo interference in the annular space is reduced.
Optionally, the locking component comprises a ratchet wheel and a pawl, wherein the ratchet wheel is fixed with the winding wheel, the pawl is rotationally connected with the top of the sound-absorbing core plate, and the ratchet wheel is clamped with the pawl.
Through adopting above-mentioned technical scheme, the joint cooperation of ratchet and pawl can carry out spacingly to the reel, makes the cable taut, makes the finish coat be difficult for breaking away from and inhale the sound core, improves the stability between finish coat and the sound core.
Optionally, the bottom side of footstock has been seted up and has been used for holding the holding chamber of rolling wheel and locking subassembly, the bottom of footstock is equipped with the arc slip card strip, the card strip opening has been seted up to the top side of inhaling the sound core, card strip open-ended lateral wall is provided with and is used for supplying arc slip card strip male arc spout.
Through adopting above-mentioned technical scheme, accomplish the installation back of finish coat, remove the footstock and inhale sound core top, make arc slide card strip insert card strip opening in to make rolling wheel and locking component get into the holding intracavity, rotatory footstock makes arc slide card strip slide into the arc spout in, and the arc spout can carry out spacingly to arc slide card strip, makes the footstock be difficult for breaking away from and inhale sound core.
Optionally, in step s10, before the interfacial agent is applied, 1:1 adding water, wherein the dosage of the interfacial agent is 100-150 g per square meter.
By adopting the technical scheme, the interfacial agent can have ideal adhesive force, water resistance and aging resistance after being mixed with water and being coated according to the dosage, and the forming of the interfacial layer is quickened.
Optionally, in step s12, after brushing the glue, when the dryness of the glue is 70% -80%, adhering the carpet to the top surface of the self-leveling layer.
By adopting the technical scheme, the carpet and the self-leveling layer are bonded under the state that the glue is in semi-solidification and semi-flow, and the glue is not easy to be extruded from gaps of the carpet during bonding.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the installation is finished, when the sound-absorbing panel is used, the projector is enabled to project the facing layer, the corresponding sound sources can be synchronously played by using high-fidelity sound, and the sound-absorbing core board and the sound-absorbing top board can absorb echoes generated in the watching process, so that the echoes generated in the watching process are reduced, the echo interference of the circular screen is reduced, and the watching experience is improved;
2. when the facing layer is installed, a inhaul cable can be penetrated into the adjusting cavity, the inhaul cable is erected on the side wall of the concave wheel and moves upwards, the inhaul cable is penetrated out of the opening of the adjusting cavity at the top side of the sound-absorbing core plate, the end part of the inhaul cable is fixed on the winding wheel by welding or bolts, the winding wheel is rotated to tighten the inhaul cable, the facing layer can be fixed on the side wall of the sound-absorbing core plate, and after the inhaul cable is fixed, the winding wheel can be locked by the locking component;
3. the shielding film can shield the sound absorbing holes and the sound playing holes, and can drive the connecting seat and the connecting rod to rotate by the movable driving piece according to the size of echo generated in the annular space, so that the coverage area of the shielding film on the sound absorbing top plate is reduced, the exposure quantity of the sound absorbing holes and the sound playing holes is increased, and the echo interference in the annular space is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application.
Fig. 2 is a partial cross-sectional view of a base in an embodiment of the present application.
Fig. 3 is a partial cross-sectional view of a sound absorbing core panel in an embodiment of the present application.
Fig. 4 is an exploded view of the center housing and the connection housing in an embodiment of the present application.
Reference numerals illustrate:
1. a base; 11. a plate loading groove; 12. a protruding block; 121. a clamping block; 13. a concave groove; 131. a locking groove; 14. a locking block; 15. an elastic member; 2. a chassis; 21. a transverse connecting strip; 22. a connecting bolt; 3. a support frame; 31. a displacement groove; 32. a threaded rod; 33. a displacement frame; 34. an abutting plate; 35. a thread limiting member; 36. a connecting plate; 37. a connecting screw; 4. a sound absorbing core board; 41. a regulating chamber; 42. a concave wheel; 43. a winding wheel; 44. a ratchet wheel; 45. a pawl; 46. a clamping strip opening; 47. an arc chute; 5. a facing layer; 51. a guy cable; 6. a top base; 61. a receiving chamber; 62. arc sliding clamping strips; 7. a center seat; 71. a projector; 72. a moving driving member; 73. a connecting seat; 74. a connecting rod; 75. a shielding film; 8. a top frame; 81. a sound absorbing top plate; 82. a sound absorbing hole; 83. a playback hole; 84. a wind-up roll; 85. a winding driving piece; 9. and a sound absorbing layer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a 360-degree circular screen huge screen sound and image fusion construction method.
A360-degree circular screen huge screen sound and image fusion construction method comprises the following steps:
s1: mounting a base 1 on the ground, so that the base 1 forms a ring shape;
s2: a supporting framework is arranged on the outer side of the base 1;
s3: the method comprises the steps of installing a sound-absorbing layer 9 on the inner cambered surface of a sound-absorbing core plate 4, installing the sound-absorbing core plate 4 on the top of a base 1, enabling the sound-absorbing core plate 4 to form a ring shape, and enabling a supporting framework to be abutted with the sound-absorbing core plate 4;
s4: a top seat 6 is arranged on the top of the sound-absorbing core plate 4;
s5: a top frame 8 is arranged at the top of the top seat 6;
s6: a projector 71 is arranged on the projection seat, and the projection seat is arranged in the middle of the top frame 8;
s7: a sound absorbing top plate 81 is installed on the top of the top frame 8;
s8: cleaning dirt on the ground and cleaning the ground;
s9: polishing the ground comprehensively to level the ground, and pumping dust on the ground;
s10: coating an interface agent on the ground to form an interface layer, and fixing the interface layer with the base 1;
s11: coating a concrete mixture on the top surface of the interface layer to form a self-leveling layer, and fixing the self-leveling layer with the base 1;
s12: brushing glue on the top surface of the self-leveling layer and the bottom surface of the carpet, and sticking the carpet on the top surface of the self-leveling layer;
s13: the lighting elements are mounted at the bottom of the top frame 8.
In step s5, after the top frame 8 is mounted, a hi-fi speaker (not shown) is mounted on the bottom of the top frame 8.
Through the steps, the ring screen is installed, the ring screen has the sound absorbing function after the ring screen is installed, when the ring screen is used, the projector 71 projects images to one side of the facing layer 5, which is away from the sound absorbing core plate 4, and meanwhile, the sound absorbing core plate 4 and the sound absorbing top plate 81 can synchronously play corresponding sound sources, so that echoes generated in the watching process can be absorbed, the echoes generated in the watching process can be reduced, the echo interference of the ring screen is reduced, the viewing experience is synchronous, the watching experience is improved, and the high-fidelity effect of sound of the ring screen is ensured.
In step s10, before the interfacial agent is applied, 1:1, adding water, the dosage range of the interfacial agent per square meter is 100-150 g, in the embodiment, the dosage of the interfacial agent per square meter is 150 g, and after the interfacial agent is added with water and coated according to the dosage, the interfacial agent has ideal adhesive force, water resistance and aging resistance, and the forming of an interfacial layer is accelerated.
In step s12, after brushing the glue, when the dryness of the glue is 70% -80%, sticking the carpet on the top surface of the self-leveling layer, in this embodiment, when the dryness of the glue is 75%, sticking the carpet on the top surface of the self-leveling layer, and at this time, the glue is in a semi-solidification and semi-flow state, so that the glue is not easy to be extruded from the gaps of the carpet during bonding after the carpet is bonded with the self-leveling layer.
Referring to fig. 1, the sound absorbing layer 9 is a sound absorbing felt, which can improve the sound absorbing effect of the echo to the ring screen and further reduce the echo interference of the ring screen.
Referring to fig. 1 and 2, the base 1 is in an arc rail shape, the top surface of the base 1 is provided with a plate groove 11, the extending direction of the plate groove 11 is consistent with the extending direction of the rotation, the plate groove 11 extends out of the end surfaces of the two ends of the base 1, the side wall of the base 1 is fixedly provided with a convex block 12, the top surface of the convex block 12 is flush with the bottom surface of the plate groove 11, the bottom side of the convex block 12 is provided with a clamping block 121, one side of the convex block 12 far away from the base 1 is close to the clamping block 121, the bottom wall of the plate groove 11 is provided with a concave groove 13 for inserting the convex block 12 and the clamping block 121, the convex block 12 is arranged on the end surface of one end of the base 1, the concave groove 13 is positioned at the other end of the base 1, the side wall of the concave groove 13 is provided with a locking groove 131, the locking groove 131 is slidably connected with a locking block 14, the top of the locking block 14 is provided with an inclined surface, the locking block 14 can slide into the concave groove 13 or slide into the locking groove 131, the locking block 14 can be inserted into the side wall of the clamping block 121, the locking block 14 is inserted into the side wall of the clamping block 121, the side wall of the locking block 12 is provided with a concave groove 13, the side wall 15 for inserting into the elastic piece 15, and the other side 15 far away from the other end of the elastic piece 15 is away from the elastic piece 121 is fixed on one side of the elastic piece 121, and is far away from the other side of the fixing side of the elastic piece 121.
When the base 1 is installed, the protruding block 12 and the clamping block 121 can be inserted into the concave groove 13 of the other base 1, in the inserting process, the clamping block 121 can squeeze the inclined surface of the locking block 14, the locking block 14 is pressed into the locking groove 131, after the protruding block 12 and the clamping block 121 are completely inserted into the concave groove 13, the locking block 14 can be pushed to the side wall of the clamping block 121 under the elastic force of the elastic piece 15, so that the side walls of the locking block 14 and the clamping block 121 are spliced, locking is completed, different bases 1 are mutually installed to form a ring shape, the sound-absorbing core plate 4 can be inserted into the rotating plate groove, the side wall of the base 1 is provided with mounting bolts, and the mounting bolts are inserted into the side wall of the sound-absorbing core plate 4.
Referring to fig. 1 and 2, the supporting frame includes chassis 2 and support frame 3, and chassis 2 sets up in the outer arc side of base 1, and chassis 2 is the horizontal pole form setting, and support frame 3 is fixed in the top side of chassis 2, and the outer arc side of base 1 is provided with horizontal connecting strip 21, and the extending direction of chassis 2 is unanimous with the extending direction of horizontal connecting strip 21, and one end that horizontal connecting strip 21 kept away from base 1 inserts the one end of chassis 2, and the lateral wall threaded connection of chassis 2 has connecting bolt 22, and the lateral wall of horizontal connecting strip 21 is inserted to the screw rod portion of connecting bolt 22.
When the underframe 2 is installed, the transverse connecting strip 21 and the underframe 2 are spliced, then the connecting bolt 22 is rotated, the connecting bolt 22 is inserted into the side wall of the transverse connecting strip 21, the side wall of the underframe 2 is completed, and the stability of the underframe 2 is improved.
The support frame 3 is kept away from the one end of chassis 2 and is in butt joint with sound absorbing layer 9, displacement groove 31 has been seted up to the lateral wall of support frame 3, the extending direction of displacement groove 31 is mutual inclined with the ground, the lateral wall rotation of displacement groove 31 is connected with threaded rod 32, the extending direction of threaded rod 32 is unanimous with the extending direction of displacement groove 31, the lateral wall of displacement groove 31 slides and is connected with displacement frame 33, threaded rod 32 passes displacement frame 33, displacement frame 33 can slide along the extending direction of displacement groove 31, displacement frame 33 is provided with butt plate 34 in the one end of keeping away from displacement groove 31, butt plate 34 is the rubber slab, can play the cushioning effect to sound absorbing core 4 and sound absorbing layer 9, butt plate 34 can be used to with sound absorbing core 4 or sound absorbing layer 9 butt, in this embodiment, the lateral wall of butt plate 34 and the one side butt of sound absorbing layer 9 deviating from sound absorbing core 4, the lateral wall threaded connection of threaded rod 32 has screw thread limiter 35, screw thread limiter 35 is the nut, the lateral wall of screw thread limiter 35 and the lateral wall butt of displacement frame 33.
After the installation of the underframe 2 is completed, the displacement frame 33 can be moved, the abutting plate 34 is abutted against one side of the sound absorbing layer 9, which is away from the sound absorbing core plate 4, the threaded limiting piece 35 is rotated, the side wall of the threaded limiting piece 35 is abutted against the side wall of the displacement frame 33, the displacement frame 33 and the abutting plate 34 can be fixed, the abutting plate 34 can provide support for the sound absorbing layer 9 and the sound absorbing core plate 4, the structural stability is improved, and the sound absorbing core plate 4 is not easy to vibrate.
The side of the abutting plate 34, which is away from the sound-absorbing core plate 4, is provided with a connecting plate 36 and a connecting screw 37, the connecting plate 36 abuts against the abutting plate 34, the connecting screw 37 penetrates through the connecting plate 36, and the connecting screw 37 is in threaded connection with the abutting plate 34.
The connecting plate 36 and the connecting screw 37 can connect the adjacent two abutting plates 34, so that the abutting plates 34 on each underframe 2, the displacement frame 33 and the supporting frame 3 are mutually connected to form a whole, and the structural stability of the sound-absorbing core plate 4 is improved.
Referring to fig. 1 and 3, a pull rope 51 is fixed on one side of the facing layer 5, which is close to the sound-absorbing core plate 4, an adjusting cavity 41 is formed in the sound-absorbing core plate 4, the adjusting cavity 41 is in an L-shaped structure, one end of the adjusting cavity 41 is communicated to the top side of the sound-absorbing core plate 4, the other end of the adjusting cavity 41 is communicated to one side of the sound-absorbing core plate 4, which is close to the facing layer 5, the concave wheel 42 is rotationally connected in the adjusting cavity 41, the pull rope 51 is arranged on the side wall of the concave wheel 42, the pull rope 51 is in sliding fit with the side wall of the concave wheel 42, one end, which is far away from the facing layer 5, of the pull rope 51 penetrates out of the top side of the sound-absorbing core plate 4 along the extending direction of the adjusting cavity 41, the top of the sound-absorbing core plate 4 is rotationally connected with a winding wheel 43, and one end, which is far away from the facing layer 5, of the pull rope 51 is connected with the winding wheel 43.
When the facing layer 5 is installed, the inhaul cable 51 can be inserted into the adjusting cavity 41, the inhaul cable 51 is erected on the side wall of the concave wheel 42, the inhaul cable 51 moves upwards, the inhaul cable 51 is inserted out of the opening of the adjusting cavity 41 on the top side of the sound-absorbing core plate 4, the end part of the inhaul cable 51 is fixed on the winding wheel 43 by welding or bolts, the winding wheel 43 is rotated, the inhaul cable 51 is tensioned, and the facing layer 5 can be fixed on the side wall of the sound-absorbing core plate 4.
The side wall of the winding wheel 43 is fixed with a ratchet wheel 44, the top side of the sound absorbing core plate 4 is rotationally connected with a pawl 45, and the ratchet wheel 44 is clamped with the pawl 45.
The ratchet wheel 44 and the pawl 45 are matched in a clamping way to limit the winding wheel 43, so that the inhaul cable 51 is tensioned, the finish layer 5 is not easy to separate from the sound-absorbing core plate 4, and the stability between the finish layer 5 and the sound-absorbing core plate 4 is improved.
Referring to fig. 1 and 4, the top seat 6 is ring-shaped, the bottom side of the top seat 6 is provided with a containing cavity 61, the containing cavity 61 is used for containing the winding wheel 43, the ratchet wheel 44 and the pawl 45, the bottom of the top seat 6 is provided with an arc sliding clamping strip 62, the arc sliding clamping strip 62 extends along the arc strip, the section of the arc sliding clamping strip 62 is trapezoid, the top side of the sound absorbing core plate 4 is provided with a clamping strip opening 46, the arc sliding clamping strip 62 can be inserted into the clamping strip opening 46 from top to bottom, the side wall of the clamping strip opening 46 is provided with an arc chute 47 for inserting the arc sliding clamping strip 62, and the shape and the size of the arc chute 47 are matched with those of the arc sliding clamping strip 62.
After finishing the installation of finish coat 5, remove footstock 6 to inhale sound core 4 top, make arc slide card strip 62 insert card strip opening 46 in to make rolling wheel 43, ratchet 44 and pawl 45 get into holding chamber 61, rotatory footstock 6 makes arc slide card strip 62 slide into arc spout 47, and arc spout 47 can carry out spacingly to arc slide card strip 62, makes footstock 6 be difficult for breaking away from inhale sound core 4.
The bottom side of the top seat 6 is provided with an extension edge, and the bottom side of the extension edge is respectively abutted with the top side of the finish layer 5 and the top side of the sound absorbing layer 9.
The one end that footstock 8 kept away from footstock 6 is provided with center seat 7, and inhale the side wall at footstock 8 is installed to sound roof 81, and sound hole 82 and playback hole 83 have been seted up to the diapire of inhaling the sound roof 81, and the aperture size of playback hole 83 is greater than the aperture size of inhaling the sound hole 82, and the embedded side wall at center seat 7 of installing of projecting apparatus 71, the projecting apparatus 71 is close to with the bottom of center seat 7, and the output of projecting apparatus 71 is towards finish coat 5.
The sound absorbing holes 82 can absorb the acoustic echo generated in the ring-shaped space surrounded by the sound absorbing core plate 4, so that the acoustic echo interference is reduced, and when the acoustic echo is more, the acoustic echo can be transmitted from the sound emitting holes 83, and the acoustic echo is reduced.
The lateral wall of roof-rack 8 is provided with shelters from membrane 75, shelter from the top side looks butt of membrane 75 and sound absorbing roof 81, the top of center seat 7 slides and is connected with connecting seat 73, the lateral wall of connecting seat 73 is fixed with connecting rod 74, the lateral wall of sheltering from membrane 75 is connected with connecting rod 74, the top of center seat 7 is provided with the removal driving piece 72 that is used for driving connecting rod 74 to remove, the inside at center seat 7 is installed to the removal driving piece 72 embedding, the removal driving piece 72 is servo motor, the output of removal driving piece 72 is connected with connecting seat 73.
The shielding film 75 can shield the sound absorbing holes 82 and the sound emitting holes 83, and can enable the movable driving piece 72 to drive the driving connecting seat 73 and the connecting rod 74 to rotate according to the size of the echo generated in the annular space, so that the coverage area of the shielding film 75 on the sound absorbing top plate 81 is reduced, the exposure quantity of the sound absorbing holes 82 and the sound emitting holes 83 is increased, and the echo interference in the annular space is reduced.
The lateral wall of roof-rack 8 has seted up flutedly, and the recess internal rotation is connected with wind-up roll 84, and winding driver 85 is installed to the inner wall of recess, and winding driver 85 is servo motor, and winding driver 85's output is connected with wind-up roll 84, and winding driver 85 can drive wind-up roll 84 and rotate, and one side that connecting rod 74 was kept away from to shelter from film 75 is fixed mutually with wind-up roll 84, when needing to adjust the coverage area of shelter from film 75 to sound absorbing roof 81, can wind-up driver 85 simultaneously, makes wind-up roll 84 carry out the rolling or loosen to shelter from film 75, reduces the folding condition of shelter from film 75 appearance.
The implementation principle of the 360-degree circular screen huge screen sound and image fusion construction method is as follows: through installing the ring curtain according to the steps in this embodiment, the ring curtain can have the sound absorbing function after the installation is completed, and when in use, the projector 71 projects an image to one side of the facing layer 5, which is away from the sound absorbing core plate 4, and simultaneously, the sound absorbing core plate 4 and the sound absorbing top plate 81 can synchronously play corresponding sound sources, so that echoes generated in the watching process can be absorbed, the echoes generated in the watching process can be reduced, thus the echo interference of the ring curtain screen can be reduced, the viewing experience can be synchronous, the watching experience can be improved, and the sound high-fidelity effect of the ring curtain screen can be ensured.
The foregoing is a preferred embodiment of the present application, which is only for explanation of the present application, and not for limiting the protection scope of the present application in sequence, so: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The 360-degree circular screen huge screen sound and image fusion construction method is characterized by comprising the following steps of:
s1: mounting a base (1) on the ground, so that the base (1) forms a ring shape;
s2: a supporting framework is arranged on the outer side of the base (1);
s3: installing a facing layer (5) on the inner cambered surface of the sound-absorbing core plate (4), installing a sound-absorbing layer (9) on the outer cambered surface of the sound-absorbing core plate (4), installing the sound-absorbing core plate (4) on the top of the base (1), enabling the sound-absorbing core plate (4) to form a ring shape, and enabling the supporting framework to be abutted with the sound-absorbing core plate (4);
s4: a top seat (6) is arranged at the top of the sound-absorbing core plate (4);
s5: a top frame (8) is arranged at the top of the top seat (6);
s6: a projector (71) is arranged on the projection seat, and the projection seat is arranged in the middle of the top frame (8);
s7: a sound-absorbing top plate (81) is arranged on the top of the top frame (8);
s8: cleaning dirt on the ground and cleaning the ground;
s9: polishing the ground comprehensively to level the ground, and pumping dust on the ground;
s10: coating an interface agent on the ground to form an interface layer, and fixing the interface layer with the base (1);
s11: coating a concrete mixture on the top surface of the interface layer to form a self-leveling layer, and fixing the self-leveling layer with the base (1);
s12: brushing glue on the top surface of the self-leveling layer and the bottom surface of the carpet, and sticking the carpet on the top surface of the self-leveling layer;
s13: the lighting piece is arranged at the bottom of the top frame (8);
the base (1) is in an arc-shaped arrangement, a plate loading groove (11) is formed in the top surface of the base (1), the sound absorbing core plate (4) is inserted into the plate loading groove (11), the extending direction of the plate loading groove (11) is consistent with that of the base (1), a protruding block (12) is fixed on the side wall of the base (1), the top surface of the protruding block (12) is flush with the groove bottom of the plate loading groove (11), a clamping block (121) is arranged at the bottom of the protruding block (12), a concave groove (13) for allowing the protruding block (12) to be inserted into the clamping block (121) is formed in the bottom wall of the plate loading groove (11), a locking groove (131) is formed in the side wall of the concave groove (13), a locking block (14) is connected in a sliding mode, the locking block (14) is used for being inserted into the side wall of the clamping block (121), an inclined surface is arranged on the top of the locking block (14), an elastic piece (15) is arranged on the side wall of the locking groove (131), and the end portion (15) of the elastic piece (15) is far away from the side of the locking block (14) which is connected with one side (13) which is far away from the fixed side of the fixed groove (13);
the support framework comprises a bottom frame (2) and a support frame (3), the bottom frame (2) is arranged on the outer arc side of a base (1), the support frame (3) is fixed on the top side of the bottom frame (2), a transverse connecting bar (21) is arranged on the outer arc side of the base (1), the extending direction of the bottom frame (2) is consistent with that of the transverse connecting bar (21), one end of the transverse connecting bar (21) far away from the base (1) is inserted into one end of the bottom frame (2), the side wall of the bottom frame (2) is in threaded connection with a connecting bolt (22), the screw part of the connecting bolt (22) is inserted into the side wall of the transverse connecting bar (21), a displacement groove (31) is formed in the side wall of the support frame (3), a side wall of the displacement groove (31) is rotationally connected with a transverse connecting bar (32), the side wall of the displacement groove (31) is connected with a displacement frame (33), the threaded bar (32) penetrates through the displacement frame (33), the side wall of the threaded bar (32) is in threaded connection with a limiting piece (35), the side wall of the threaded bar (35) is far away from one end of the displacement frame (33) of the side wall (33) and is far away from the displacement layer (9), a connecting plate (36) and a connecting screw piece (37) are arranged on one side, deviating from the sound-absorbing core plate (4), of the abutting plate (34), the connecting plate (36) is abutted against the abutting plate (34), the connecting screw piece (37) penetrates through the connecting plate (36), the connecting screw piece (37) is in threaded connection with the abutting plate (34), the connecting plate (36) and the connecting screw piece (37) can be used for connecting two adjacent abutting plates (34), and the abutting plates (32), the displacement frames (33) and the supporting frames (3) on the underframe (2) are mutually connected;
the sound absorption device is characterized in that a center seat (7) is arranged at one end, far away from the top seat (6), of the top frame (8), a sound absorption top plate (81) is arranged on the side wall of the top frame (8), a sound absorption hole (82) and a sound reproduction hole (83) are formed in the bottom wall of the sound absorption top plate (81), a projector (71) is arranged on the side wall of the center seat (7), and the output end of the projector (71) faces the facing layer (5);
the side wall of the top frame (8) is provided with a shielding film (75), the bottom side of the shielding film (75) is abutted against the top side of the sound absorbing top plate (81), the top of the center seat (7) is connected with a connecting seat (73) in a sliding mode, the side wall of the connecting seat (73) is fixedly provided with a connecting rod (74), the side wall of the shielding film (75) is connected with the connecting rod (74), the top of the center seat (7) is provided with a movable driving piece (72) for driving the connecting rod (74) to move, the movable driving piece (72) is embedded in the center seat (7), the output end of the movable driving piece (72) is connected with the connecting seat (73), the side wall of the top frame (8) is provided with a groove, a winding roller (84) is rotatably connected with the inner wall of the groove, the winding driving piece (85) is a servo motor, and the output end of the winding driving piece (85) is connected with the shielding roller (84), and the winding roller (84) is far away from the connecting rod (84) and is fixed on one side of the winding roller (74).
The utility model discloses a sound-absorbing core board, including sound-absorbing core board (4) and cover board, cover board (5) are provided with cable (51) near one side of inhaling sound core board (4), regulation chamber (41) have been seted up at the top of inhaling sound core board (4), regulation chamber (41) communicate to inhale one side that sound core board (4) is close to cover board (5), regulation chamber (41) rotation is connected with concave wheel (42), cable (51) slide the cooperation with the lateral wall of concave wheel (42), the one end that decorative board (5) were kept away from to cable (51) wears out the top side of inhaling sound core board (4) along the extending direction of regulation chamber (41), the top rotation of inhaling sound core board (4) is connected with rolling wheel (43), the one end that decorative board (5) were kept away from to cable (51) is connected with rolling wheel (43), the top of inhaling sound core board (4) is provided with the locking subassembly that is used for locking rolling wheel (43).
2. The 360-degree circular screen huge screen sound and image fusion construction method according to claim 1, wherein the locking assembly comprises a ratchet wheel (44) and a pawl (45), the ratchet wheel (44) is fixed with a winding wheel (43), the pawl (45) is rotatably connected with the top of the sound-absorbing core board (4), and the ratchet wheel (44) is clamped with the pawl (45).
3. The 360-degree circular screen huge screen sound and image fusion construction method according to claim 1, wherein a containing cavity (61) for containing a winding wheel (43) and a locking component is formed in the bottom side of the top seat (6), an arc sliding clamping strip (62) is arranged at the bottom of the top seat (6), a clamping strip opening (46) is formed in the top side of the sound absorbing core plate (4), and an arc chute (47) for inserting the arc sliding clamping strip (62) is formed in the side wall of the clamping strip opening (46).
4. The 360-degree circular screen huge screen sound and image fusion construction method according to claim 1, wherein in the step s10, before the interface agent is coated, 1:1 adding water, wherein the dosage of the interfacial agent is 100-150 g per square meter.
5. The method for sound and image fusion construction of 360-degree circular screen huge screen according to claim 1, wherein in the step s12, after the glue is brushed, when the dryness of the glue is 70% -80%, the carpet is stuck on the top surface of the self-leveling layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210778763.3A CN115110629B (en) | 2022-07-04 | 2022-07-04 | 360-degree circular curtain giant screen sound and image fusion construction method |
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| CN202210778763.3A CN115110629B (en) | 2022-07-04 | 2022-07-04 | 360-degree circular curtain giant screen sound and image fusion construction method |
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| CN115110629B true CN115110629B (en) | 2023-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434924A (en) * | 1961-06-30 | 1966-04-15 | Method of fitting out a curved screen and screen thus formed | |
| KR101305249B1 (en) * | 2012-07-12 | 2013-09-06 | 씨제이씨지브이 주식회사 | Multi-projection system |
| CN207249341U (en) * | 2017-09-06 | 2018-04-17 | 贵阳科创科技发展有限公司 | A kind of entrant sound projection spherical curtain plate, plane screen plate and curve curtain board |
| CN109209565A (en) * | 2018-07-26 | 2019-01-15 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of adjustable noise-reducing structure and its application and application method |
| CN210865602U (en) * | 2019-10-11 | 2020-06-26 | 无锡泰衡环保科技有限公司 | Sheet type silencer with adjustable concurrent area |
| CN111288818A (en) * | 2020-03-02 | 2020-06-16 | 江苏华塔冷却技术有限公司 | Cooling tower capable of intelligently adjusting exhaust |
| CN212461139U (en) * | 2020-05-25 | 2021-02-02 | 罗俊 | Virtual sound scene room |
| CN212379711U (en) * | 2020-07-22 | 2021-01-19 | 成都金都超星天文设备有限公司 | Spherical curtain board mosaic structure |
| CN111851335B (en) * | 2020-08-01 | 2021-10-26 | 厦门市晶锐永兴塑胶有限公司 | Environment-friendly sound-absorbing noise-reducing barrier based on municipal bridge |
| CN214005473U (en) * | 2020-12-09 | 2021-08-20 | 江苏声立方环保科技有限公司 | Arc type road sound insulation barrier |
| CN215442520U (en) * | 2021-08-12 | 2022-01-07 | 广东中基建工工程有限公司 | Indoor isolation noise reduction wall |
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