CN111369918A - Rotary fly screen multimedia device - Google Patents
Rotary fly screen multimedia device Download PDFInfo
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- CN111369918A CN111369918A CN202010181791.8A CN202010181791A CN111369918A CN 111369918 A CN111369918 A CN 111369918A CN 202010181791 A CN202010181791 A CN 202010181791A CN 111369918 A CN111369918 A CN 111369918A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- H—ELECTRICITY
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- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
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- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Accounting & Taxation (AREA)
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Abstract
The invention provides a rotary fly screen multimedia device, which comprises: the control console is provided with an installation platform, a mechanical turntable is arranged on the installation platform, and a rotary encoder is arranged at the mechanical turntable; a server having: the multimedia content interaction module is used for enabling the angle value obtained by the rotary encoder to correspond to the target multimedia content; the projection fusion module is used for fusing the target multimedia content; the projection unit is used for projecting the fused target multimedia content to a projection platform; the projection device comprises a first projection device and a second projection device. The control console part of the invention adopts a mechanical rotating disc type structure, thereby increasing the interest and the attraction in the interaction process and having strong participation of the experience person. The invention is displayed by the staggered space of the wall surface and the ground, thereby saving the space. The projection platform of the invention gives participants a good visual sense.
Description
Technical Field
The present invention relates to a multimedia device, and more particularly, to a rotary fly screen multimedia device.
Background
The interactive projection system generally includes a signal acquisition section for acquiring interactive demand data, a signal processing section for associating the real-time acquired data with multimedia contents, and an imaging section for presenting the multimedia contents at a specific position using a projector or the like. The projection systems which are used for interactive query display in the current market are all simple mechanical passive, and the participation of the experiencers is poor. The projection plane (imaging part) for presenting multimedia contents is a simple mechanical rectangular picture, and the display effect needs to be improved.
Disclosure of Invention
The invention aims to provide a rotary fly screen multimedia device which is good in experience participant and good in projection surface display effect.
The invention provides a rotary fly screen multimedia device, which is characterized by comprising:
the control console is provided with a mounting platform, a mechanical turntable is arranged on the mounting platform, a rotary encoder is mounted at the mechanical turntable and is connected to a controller at the control console;
a server having:
the multimedia content interaction module is used for enabling the angle value obtained by the rotary encoder to correspond to the target multimedia content;
the projection fusion module is used for fusing the target multimedia content;
the projection unit is used for projecting the fused target multimedia content to a projection platform and is provided with:
the projection platform comprises a vertical plane projection unit and a semi-arc plane projection unit which is arranged adjacent to the vertical plane projection unit;
the projection device comprises a first projection device for projecting the first picture to the facade projection unit and a second projection device for projecting the second picture to the semi-arc plane projection unit.
Further, the radian parameter of the semi-arc plane projection unit is 180 degrees.
Furthermore, the included angle parameter between the vertical projection unit and the semi-arc projection unit is between 90 and 130 degrees.
Furthermore, the projection platform is provided with a bottom layer made of plastic alloy materials, and a laying layer is arranged on the surface of the bottom layer.
The rotating fly-screen multimedia device of claim 1, wherein the first projection device is connected to the wall by a first projection device vertical rod, the first projection device vertical rod is a lifting mechanism, and the lifting mechanism comprises:
the bottom of the first projection equipment connecting rod is used for mounting first projection equipment, the top of the first projection equipment connecting rod is provided with a first projection equipment connecting rod threaded hole, and the top of the first projection equipment connecting rod is provided with an anti-rotation protruding lug;
the top of the wall body connecting rod is connected with the wall body, the bottom of the wall body connecting rod is connected with a threaded hole of the first projection equipment connecting rod, and two opposite sides of the wall body connecting rod are of a plane structure;
the protection part, it has the top cap, the top cap has top and bottom, have the space between top and the bottom, the bottom sets up circular mouthful, circular mouthful department sets up location portion, location portion has the location head that is located circular mouthful upside, locating lever one end connects in the location head, the other end passes circular mouthful, and connect in set nut, the locating lever bottom sets up the locating hole, the top cap side sets up encloses body (405), wherein, the protection part is installed on the wall body connects the pole, prevent changeing protruding and locating hole cooperation.
The rotating fly-screen multimedia device of claim 1, wherein: the bottom of the enclosure body is provided with an arc-shaped part.
Further, the half arc plane projection unit includes:
an inner arc-shaped aluminum profile forming an inner side framework of the semi-arc-shaped plane projection unit;
the outer arc-shaped aluminum profile forms the outer side framework of the semi-arc-shaped plane projection unit;
the stainless steel connecting bodies are arranged between the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles, the surfaces of the stainless steel connecting bodies connected with the upper edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane, and the lower surfaces of the stainless steel connecting bodies connected with the lower edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane;
the space in the framework of the semi-arc plane projection unit is filled with a flexible body, and a constant temperature device is arranged in the flexible body;
a grid cloth is laid on the surface of a framework formed by an inner arc-shaped aluminum profile, an outer arc-shaped aluminum profile and a stainless steel connector, and a light-resistant curtain is arranged on the surface of the grid cloth;
the skeleton is provided with an assembly body connected to the carrier. Through above-mentioned structural configuration, compare in traditional projection plane, this half arc projection plane is because the curvature and structural strength adopt traditional structure to cause easily that processing wastrel is odd high and very easily receive and damage scheduling problem in the later stage use, and adopt inner frame cooperation grid cloth structure both can adopt the problem that overall structure atress was alleviated to the multi-structure layer, can also cooperate the constant temperature equipment through the multi-structure layer to prevent structural deformation scheduling problem under the specific environment.
The present invention also provides a console for a rotating fly-screen multimedia device, comprising:
a mounting table including a vertical supporting portion and an equipment accommodating portion provided at a top of the vertical supporting portion;
a mechanical turntable mounted on the top of the equipment accommodating portion;
a rotary encoder mounted in the interior cavity of the equipment-receiving portion and connected to the mechanical carousel, the rotary encoder being connected to a controller.
The present invention also provides a projection platform for a rotating fly-screen multimedia device, comprising:
the vertical projection surface is arranged on the vertical carrier;
the semi-arc plane projection surface is arranged on the vertical carrier and is positioned at the bottom of the vertical plane projection surface, and the included angle between the vertical plane projection surface and the semi-arc plane projection surface is 90-130 degrees;
the first projector is arranged in front of the vertical carrier and used for projecting towards the vertical projection surface;
and the second projector is arranged in front of the vertical carrier and used for projecting towards the semi-arc plane projection surface.
Further, the semi-arc plane projection surface is formed on a surface of a semi-arc plane projection unit, and the semi-arc plane projection unit includes:
an inner arc-shaped aluminum profile forming an inner side framework of the semi-arc-shaped plane projection unit;
the outer arc-shaped aluminum profile forms the outer side framework of the semi-arc-shaped plane projection unit;
the stainless steel connecting bodies are arranged between the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles, the surfaces of the stainless steel connecting bodies connected with the upper edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane, and the lower surfaces of the stainless steel connecting bodies connected with the lower edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane;
the space in the framework of the semi-arc plane projection unit is filled with a flexible body, and a constant temperature device is arranged in the flexible body;
a grid cloth is laid on the surface of a framework formed by an inner arc-shaped aluminum profile, an outer arc-shaped aluminum profile and a stainless steel connector, and a light-resistant curtain is arranged on the surface of the grid cloth;
the skeleton is provided with an assembly body connected to the carrier.
Compared with the prior art, the invention has the following beneficial effects: the control console part of the invention adopts a mechanical rotating disc type structure, thereby increasing the interest and the attraction in the interaction process and having strong participation of the experience person. The invention is displayed by the staggered space of the wall surface and the ground, thereby saving the space. The projection platform of the invention gives participants a good visual sense.
Drawings
FIG. 1 is a front view of a rotating fly-screen multimedia device of the present invention.
Fig. 2 is a rear view of the rotating fly-screen multimedia device of the present invention.
Fig. 3 is a left side view of the rotating fly-screen multimedia device of the present invention.
Fig. 4 is a right side view of the rotating fly-screen multimedia device of the present invention.
FIG. 5 is a top view of the rotating fly-screen multimedia device of the present invention.
Fig. 6 is a bottom view of the rotating fly-screen multimedia device of the present invention.
Fig. 7 is an enlarged view of S1 in fig. 3.
Fig. 8 is an enlarged view of S2 in fig. 4.
Fig. 9 is a structural view of the elevating mechanism.
Fig. 10 is a sectional view at S3 in fig. 9.
Fig. 11 is a bottom view of the top cover, with the enclosure omitted.
FIG. 12 is an enlarged cross-sectional view of a wall extension bar.
Fig. 13 is a left side view of the console of the rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 14 is a right side view of the console of the rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 15 is a front view of a console of a rotating fly-screen multimedia device according to embodiment 4 of the invention.
Fig. 16 is a rear view of a console of a rotating fly-screen multimedia device according to embodiment 4 of the present invention.
Fig. 17 is a top view of a console of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 18 is a bottom view of the console of the rotating fly-screen multimedia device in embodiment 4 of the present invention.
Fig. 19 is a left side view of a projection platform of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 20 is a right side view of a projection platform of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 21 is a front view of a projection platform of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 22 is a rear view of a projection platform of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 23 is a top view of a projection platform of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 24 is a bottom view of a projection platform of a rotating fly-screen multimedia device in embodiment 4 of the invention.
Fig. 25 is a schematic diagram of an inner frame of a half-arc planar projection unit in embodiment 4 of the present invention.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying schematic drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art may modify the invention herein described while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
Example 1
Referring to fig. 1 to 8, a rotary fly-screen multimedia device includes a console 100 having a mounting table 101, a mechanical turntable 102 disposed on the mounting table 101, a rotary encoder 103 mounted at the mechanical turntable 102, and a controller connected to the rotary encoder 103 at the console 100.
Specifically, the lower side of the mechanical turntable 102 is provided with a rotating shaft, the mounting table is provided with a bearing, the rotating shaft is mounted at the bearing, the rotary encoder is mounted at the bottom of the rotating shaft, and the mechanical turntable is rotated to drive the rotating shaft and the rotary encoder to act.
The server is provided with a multimedia content interaction module used for enabling the angle value obtained by the rotary encoder to correspond to the target multimedia content and a projection fusion module used for fusing the target multimedia content.
The projection unit is used for projecting the fused target multimedia content to a projection platform and is provided with the projection platform and projection equipment.
The projection platform comprises a facade projection unit 201 and a semi-arc plane projection unit 202 arranged adjacent to the facade projection unit 201.
The projection device comprises a first projection device 301 for projecting a first picture to the facade projection unit 201 and a second projection device 302 for projecting a second picture to the semi-arc plane projection unit 202.
The experiencer (participant) can turn the mechanical turntable to turn the rotary encoder, and the process collects and obtains angle data. And a multimedia content interaction module in the server corresponds the angle value obtained by the rotary encoder with the target multimedia content to obtain the target multimedia content. And a projection fusion module in the server performs fusion processing on the target multimedia content. The processed target multimedia content is projected through the projection unit, namely the first projection device is used for projecting the multimedia content to the vertical projection unit, and the second projection device projects the multimedia content to the semi-arc plane projection unit.
In an embodiment, the arc parameter of the semi-arc flat projection unit 202 is 180 degrees.
In the embodiment, the included angle parameter a between the vertical projection unit 201 and the semi-arc projection unit 202 is between 90 and 130 degrees.
In an embodiment, the projection platform has a bottom layer made of plastic alloy material, and a laying layer is arranged on the surface of the bottom layer. The laying layer is preferably made of high-oxidation-resistance, fading-prevention and high-density projection fabric, and particularly, the material of the laying layer can be vinyl chloride resin textile high-definition light-resistant curtain.
The software components involved in the present invention may be referred to in the art, such as my software copyright (title: rotating fly-screen multimedia operating system, accession No. 2020SR 0249599).
Example 2
The basic structure is the same as that of embodiment 1, except that, referring to fig. 9 to 12, the first projection device is connected to the wall through a first projection device vertical rod 400, the first projection device vertical rod 400 is a lifting mechanism, and the lifting mechanism has a first projection device extension rod, a wall extension rod and a protection component.
The bottom of the first projection device extension rod 401 is used for mounting the first projection device 301 (the mounting mode includes but is not limited to the following mode: 1, a mounting seat is arranged at the bottom of the first projection device extension rod, and the first projection device is mounted on the mounting seat, or 2, a claw disc is arranged at the bottom of the first projection device extension rod and is connected with the first projection device), the top of the first projection device extension rod is provided with a threaded hole of the first projection device extension rod, and the top of the first projection device extension rod is provided with an anti-rotation protrusion 401 a.
The top of the wall connecting rod 402 is connected to the wall, the bottom of the wall connecting rod is connected to a threaded hole of the first projection device connecting rod, and two opposite sides of the wall connecting rod 402 are of a plane structure 402 a.
The protection component is provided with a top cover 403, the top cover 403 is provided with a top 403a and a bottom 403b, a space is formed between the top 403a and the bottom 403b, a circular opening 403c is formed in the bottom 403b, a positioning part 404 is arranged at the position of the circular opening 403c, the positioning part 404 is provided with a positioning head 404a located on the upper side of the circular opening 403c, one end of the positioning rod 404b is connected to the positioning head 404a, the other end of the positioning rod 404b penetrates through the circular opening 403c and is connected to a positioning nut 404d, a positioning hole is formed in the bottom of the positioning rod 404b, an enclosure body 405 is arranged on the side face of the top cover 403.
The wall body connects the pole to be the threaded rod, connects the pole with the help of the wall body, and first projection equipment connects the pole can go up and down, and then adjusts the height that first projection equipment connects the pole bottom, and above-mentioned mode can be comparatively convenient install first projection equipment at suitable height.
The top cover is sleeved on the wall connecting rod and can slide up and down. Because the two sides of the wall connecting rod are provided with plane structures, the shape of the mounting hole in the center of the top cover is similar to that of the wall connecting rod, so the top cover cannot rotate in the circumferential direction. Location portion can connect pole adjustment back that targets in place at circular mouthful department at circular port department, with location portion adjustment to preventing changeing protruding top, then fasten set nut to fasten location portion at this position, then adjust the protection part downwards, make prevent changeing protruding locating hole department that inserts the locating lever bottom, through this mode, can prevent that first projection equipment from connecting the pole adjustment back that targets in place and rotate, improve stability. In addition, the shape of the top cover central hole is matched with that of the wall connecting rod (the top cover central hole is slightly larger so as to facilitate up-and-down movement), so that the protective component can prevent foreign matters from falling into a gap between the wall connecting rod and the first projection equipment connecting rod to a certain extent.
Example 3
The basic structure is the same as that of embodiment 2, except that the bottom of the enclosure 405 has an arc-shaped portion (the bottom of the arc-shaped portion is lower than the bottom of the positioning portion). The arc-shaped part improves the safety, and the sharp part is prevented from hurting people in the using process; when the top cover falls to the ground, the damage to the ground can be avoided or reduced due to the arc part; in the process of pressing (pulling) the top cover, the arc-shaped part can provide a force application point, and the use convenience is improved.
Example 4
Referring to fig. 13-24, a rotary fly screen multimedia device includes a console 100 having a mounting table 101, a mechanical turntable 102 disposed on the mounting table 101, a rotary encoder 103 mounted on the mechanical turntable 102, the rotary encoder 103 connected to a controller at the console 100.
The server is provided with a multimedia content interaction module used for enabling the angle value obtained by the rotary encoder to correspond to the target multimedia content and a projection fusion module used for fusing the target multimedia content.
The projection unit is used for projecting the fused target multimedia content to a projection platform and is provided with the projection platform and projection equipment.
The projection platform comprises a facade projection unit 201 and a semi-arc plane projection unit 202 arranged adjacent to the facade projection unit 201.
The projection device comprises a first projection device 301 for projecting a first picture to the facade projection unit 201 and a second projection device 302 for projecting a second picture to the semi-arc plane projection unit 202.
Referring to fig. 13-18, the console includes: the mounting table 101 stands up through vertical support, and the vertical supporting part is fixed with ground through the inflation screw to fixed whole mounting table. The installation table 101 includes a vertical supporting portion 101a and an equipment accommodating portion 101b disposed on the top of the vertical supporting portion, wherein the vertical supporting portion is a substantially square column structure, and the equipment accommodating portion is a hollow equipment accommodating platform disposed on the top of the square column structure, and a wiring channel is disposed inside the square column structure, so that the wiring of the entire console is led out from the wiring channel.
Referring to fig. 13-14, a mechanical turntable 102 for a user to dial is disposed on the top of the equipment accommodating portion 101b, the dial is made of aluminum alloy polishing wire, and an arc-shaped groove with a depth of 2mm is disposed near the edge portion for easy operation. When the user dials the mechanical turntable, the rotation data of the mechanical turntable can be transmitted to the rotary encoder 103 connected with the mechanical turntable, and the rotary encoder is provided by the high stand electromechanical device company ltd and has the model of CAX 60. Since the rotary encoder 103 is installed in the inner cavity of the equipment accommodating part, and only the operating part of the mechanical turntable is exposed above the hollow equipment accommodating platform, dust can be prevented from entering the installation platform to affect the reliability and stability of the equipment operation.
It should be noted that the rotary encoder 103 installed in the inner cavity of the device accommodating portion is connected to the mechanical turntable 102, and the rotary encoder is connected to a controller, which is used for acquiring signal data of the rotary encoder, so as to transmit the signal output to a server, and further convert the rotation data operated by the user into corresponding content of multimedia by the server and output the content to the user for viewing.
As can be seen from fig. 13, since the wiring channel is formed in the vertical supporting portion, the side wall of the vertical supporting portion may be made of metal or nonmetal, and the equipment accommodating portion provided at the top of the vertical supporting portion may also be made of metal or nonmetal, the mounting table is of an integral structure, and the equipment accommodating portion includes a square top shell and a square bottom shell located at the lower portion of the square top shell, and the front portion of the square top shell is in the shape of a circular arc.
The installation table in the embodiment can adopt a varnish baking table, and is of a fully-closed structure.
In addition, the control console is of a modular structure, and is convenient for transportation and field installation. A console for a rotating fly-screen multimedia device is directly adapted to the rotating fly-screen multimedia device.
Fig. 13 and 14 show an operating user T standing in front of the console, and the user can toggle the mechanical dial by hand to switch the picture content of the front projection platform, so that the operation is more flexible and convenient, and the interestingness is stronger.
The principle of switching multimedia pictures by using the console is as follows:
1. fixing a control console: the control console is erected against the wall, the bottom grounding fixing plate and the wall-attached fixing plate are determined to be aligned and attached firmly according to the mounting hole positions, and parts are arranged in the two fixing plates.
2. Marking the hole positions of the wall and the ground by using a marking pen, moving the console, punching the hole according to the marked position and embedding the expansion screw.
3. And mounting the rotary encoder on a mounting hole position on the surface of the console, and fixing by using screws.
4. The dial is mounted to the rotary encoder.
5. And connecting the signal wires according to the wiring requirements of the rotary encoder. The other end of the signal wire is connected with the RS485 wire for debugging. And simultaneously, 24V direct power is supplied to the red wire and the green wire of the signal wire.
Referring to fig. 19-24, the projection platform of the present embodiment includes: the vertical plane projection surface (i.e. the vertical plane projection unit 201) is arranged on the vertical carrier 203, where the vertical carrier includes but is not limited to a wall, and the semi-arc plane projection surface 202 (i.e. the semi-arc plane projection unit 202) is arranged on the vertical carrier 203 and is located at the bottom of the vertical plane projection surface, and the included angle between the vertical plane projection surface and the semi-arc plane projection surface is 90-130 degrees, for example, 100 degrees.
The console is omitted in fig. 13-24.
It should be noted that the vertical carrier includes a solid wall (brick or concrete structure) or a display partition wall (light steel keel structure), a bottom is arranged on the wall surface area needing projection, the wall surface area is ground flat and then coated with latex paint, and the projection fabric laid on the uppermost layer is vinyl chloride resin textile high-definition anti-light curtain.
The semi-arc plane projection surface is integrally formed by processing stainless steel and aluminum profiles, a layer of dense grid cloth is adhered to the inner surface of the groove of the projection surface, and the projection fabric laid on the surface is vinyl chloride resin textile high-definition light-resistant curtain cloth.
Referring to fig. 19-20, the projection platform further includes a first projector (i.e., a first projection device 301) disposed in front of the vertical carrier for projecting toward the facade projection surface and a second projector (i.e., a second projection device 302) disposed in front of the vertical carrier for projecting toward the semi-arc plane projection surface.
The surface of the vertical projection surface is provided with projection paint, and in the embodiment, the projection fabrics laid on the surfaces of the semi-arc plane projection surface and the vertical projection surface are vinyl chloride resin textile high-definition light-resistant curtains.
The projection plane of the semi-arc plane is of a semi-circle structure, and the projection plane of the semi-arc plane is inclined. A projection platform for a rotating fly-screen multimedia device is adapted to rotate fly-screen multimedia devices.
In this embodiment, the width of the elevation projection surface is 1.5-2m, the distance between the elevation projection surface and the first projector lens is 1.8-2.5m, and the angle from the center point of the elevation projection surface to the first projector lens is 45-75 degrees. And the height from the semi-arc plane projection surface to the second projector lens is more than 1.5 m.
It is worth mentioning that as a further improvement to the present embodiment, referring to fig. 25, the half-arc plane projection unit includes: the inner arc aluminum profile 202a forming the inner side framework of the semi-arc planar projection unit forms the inner ring of the framework, the outer arc aluminum profile 202b forming the outer side framework of the semi-arc planar projection unit forms the outer ring of the framework, and it should be noted that the inner ring and the outer ring are not completely circular, but are arc-shaped bodies matched with the shape of the semi-arc planar projection surface. Set up in interior arc aluminium alloy, stainless steel connector 202c between the outer arc aluminium alloy then can accomplish the inner circle, the connection of outer lane and the carrying substrate who constitutes the covering, be located interior arc aluminium alloy, the surface of each stainless steel connector of border connection is in same arc plane on the outer arc aluminium alloy, just so can let half arc plane projection face be in a level and smooth state, and do not worry unsmooth and appear that the relatively poor problem of projection watch appears, be located interior arc aluminium alloy, the lower surface of each stainless steel connector of border connection is in same arc plane under the outer arc aluminium alloy, although the skeleton lower surface does not regard as the projection face to use, but also can guarantee the possibility of two-sided use with it sets up on same arc plane. In addition, the flexible body is filled and installed in the framework inner space of the semi-arc plane projection unit, the flexible body comprises but is not limited to a fireproof sponge, the fireproof sponge can meet fireproof and heat preservation performances and can effectively absorb sound, a constant temperature device is arranged in the flexible body, the constant temperature device comprises but is not limited to an electric heater, a plurality of temperature sensors are arranged in the framework, an external detection temperature sensor is arranged in the environment where the projection platform is located, the temperature sensors are connected to a controller (comprising but not limited to a PLC), and when the temperature difference between the inner environment and the outer environment exceeds a preset value, the internal heating unit is started to carry out temperature balance. The framework surface that constitutes by interior arc aluminium alloy, outer arc aluminium alloy, stainless steel connector has laid net cloth, and this net cloth both can play the effect of covering, can also provide better anti light curtain and carry on the carrier, net cloth surface is provided with anti light curtain to do benefit to and carry out the projection and use. The framework is provided with an assembly body connected to the carrier, and the assembly body can be a hanging ring or a hook arranged at the end heads of the inner ring and the outer ring.
It should be pointed out that, the skeleton at half arc shape plane projection face place can support in facade projection face bottom through outside bearing structure, can also articulate in the supporting structure that articulates of wall body through setting up structures such as couple at the skeleton tip (thereby two strong points have been formed between skeleton both ends and wall body), and the skeleton can let the control cabinet support as the third strong point (not shown in the figure) at the arc front end, the control cabinet is hugged closely the skeleton installation and is supported the skeleton and just be located the use position, can improve the stability of skeleton like this, also can improve the wholeness between projection platform and the control cabinet.
The software, the rotary encoder, the rotary dial, etc. related to the present embodiment can refer to the prior art, and are not described herein.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A rotating fly-screen multimedia device, comprising:
the control console (100) is provided with a mounting platform (101), a mechanical turntable (102) is arranged on the mounting platform (101), a rotary encoder (103) is mounted at the mechanical turntable (102), and the rotary encoder (103) is connected to a controller at the control console (100);
a server having:
the multimedia content interaction module is used for enabling the angle value obtained by the rotary encoder to correspond to the target multimedia content;
the projection fusion module is used for fusing the target multimedia content;
the projection unit is used for projecting the fused target multimedia content to a projection platform and is provided with:
the projection platform comprises a facade projection unit (201), and a semi-arc plane projection unit (202) arranged adjacent to the facade projection unit (201);
the projection device comprises a first projection device (301) for projecting a first picture to the facade projection unit (201) and a second projection device (302) for projecting a second picture to the semi-arc plane projection unit (202).
2. The rotating fly-screen multimedia device of claim 1, wherein the arc parameter of the half arc shaped planar projection unit (202) is 180 degrees.
3. The rotary fly-screen multimedia device according to claim 1, wherein the included angle parameter between the facade projection unit (201) and the semi-arc projection unit (202) is between 90 and 130 degrees.
4. The rotating fly-screen multimedia device of claim 1, wherein the projection platform has a primer layer made of a plastic alloy material, and a layer is disposed on the primer layer.
5. The rotating fly-screen multimedia device of claim 1, wherein the first projection device is connected to the wall by a first projection device vertical rod (400), the first projection device vertical rod (400) is a lifting mechanism, and the lifting mechanism comprises:
the bottom of the first projection equipment connecting rod (401) is used for mounting the first projection equipment (301), the top of the first projection equipment connecting rod is provided with a first projection equipment connecting rod threaded hole, and the top of the first projection equipment connecting rod is provided with an anti-rotation convex protrusion (401 a);
the top of the wall body connecting rod (402) is connected with the wall body, the bottom of the wall body connecting rod is connected with a threaded hole of the first projection equipment connecting rod, and two opposite sides of the wall body connecting rod (402) are of a plane structure (402 a);
the protection component is provided with a top cover (403), the top cover (403) is provided with a top part (403a) and a bottom part (403b), a space is reserved between the top part (403a) and the bottom part (403b), the bottom part (403b) is provided with a circular opening (403c), a positioning part (404) is arranged at the circular opening (403c), the positioning part (404) is provided with a positioning head part (404a) positioned on the upper side of the circular opening (403c), one end of the positioning rod (404b) is connected to the positioning head part (404a), the other end of the positioning rod passes through the circular opening (403c) and is connected to a positioning nut (404d), a positioning hole is arranged at the bottom of the positioning rod (404b), the side surface of the top cover (403) is provided with a surrounding body (405), the protection component is.
6. The rotating fly-screen multimedia device of claim 1, wherein the enclosure (405) bottom has an arc.
7. The rotating fly-screen multimedia device of claim 1, wherein the semi-arc shaped planar projection unit comprises:
an inner arc-shaped aluminum profile (202a) forming an inner side framework of the semi-arc-shaped plane projection unit;
an outer arc-shaped aluminum profile (202b) forming an outer side framework of the semi-arc-shaped plane projection unit;
the stainless steel connectors (202c) are arranged between the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles, the surfaces of the stainless steel connectors connected with the upper edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane, and the lower surfaces of the stainless steel connectors connected with the lower edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane;
the space in the framework of the semi-arc plane projection unit is filled with a flexible body, and a constant temperature device is arranged in the flexible body;
a grid cloth is laid on the surface of a framework formed by an inner arc-shaped aluminum profile, an outer arc-shaped aluminum profile and a stainless steel connector, and a light-resistant curtain is arranged on the surface of the grid cloth;
the skeleton is provided with an assembly body connected to the carrier.
8. A console for a rotating fly-screen multimedia device, comprising:
a mounting table including a vertical supporting portion and an equipment accommodating portion provided at a top of the vertical supporting portion;
a mechanical turntable mounted on the top of the equipment accommodating portion;
a rotary encoder mounted in the interior cavity of the equipment-receiving portion and connected to the mechanical carousel, the rotary encoder being connected to a controller.
9. A projection platform for a rotating fly-screen multimedia device, comprising:
the vertical projection surface is arranged on the vertical carrier;
the semi-arc plane projection surface is arranged on the vertical carrier and is positioned at the bottom of the vertical plane projection surface, and the included angle between the vertical plane projection surface and the semi-arc plane projection surface is 90-130 degrees;
the first projector is arranged in front of the vertical carrier and used for projecting towards the vertical projection surface;
and the second projector is arranged in front of the vertical carrier and used for projecting towards the semi-arc plane projection surface.
10. The projection platform for a rotating fly-screen multimedia device of claim 9, wherein the semi-arc planar projection surface is formed on a semi-arc planar projection unit surface, the semi-arc planar projection unit comprising:
an inner arc-shaped aluminum profile forming an inner side framework of the semi-arc-shaped plane projection unit;
the outer arc-shaped aluminum profile forms the outer side framework of the semi-arc-shaped plane projection unit;
the stainless steel connecting bodies are arranged between the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles, the surfaces of the stainless steel connecting bodies connected with the upper edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane, and the lower surfaces of the stainless steel connecting bodies connected with the lower edges of the inner arc-shaped aluminum profiles and the outer arc-shaped aluminum profiles are positioned on the same arc-shaped plane;
the space in the framework of the semi-arc plane projection unit is filled with a flexible body, and a constant temperature device is arranged in the flexible body;
a grid cloth is laid on the surface of a framework formed by an inner arc-shaped aluminum profile, an outer arc-shaped aluminum profile and a stainless steel connector, and a light-resistant curtain is arranged on the surface of the grid cloth;
the skeleton is provided with an assembly body connected to the carrier.
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| CN114374829A (en) * | 2021-12-16 | 2022-04-19 | 苏州金螳螂文化发展股份有限公司 | Interactive system for linkage of multimedia projection and rotary encoder |
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| CN111369918B (en) | 2020-12-29 |
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