CN110045567B - Projection arrangement that visual transmission design was used - Google Patents

Projection arrangement that visual transmission design was used Download PDF

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Publication number
CN110045567B
CN110045567B CN201910359953.XA CN201910359953A CN110045567B CN 110045567 B CN110045567 B CN 110045567B CN 201910359953 A CN201910359953 A CN 201910359953A CN 110045567 B CN110045567 B CN 110045567B
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CN
China
Prior art keywords
fixedly connected
cavity
projection
electric telescopic
vehicle body
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Expired - Fee Related
Application number
CN201910359953.XA
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Chinese (zh)
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CN110045567A (en
Inventor
姚文婷
董志铭
韩夏怡
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Xian Technological University
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Xian Technological University
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Priority to CN201910359953.XA priority Critical patent/CN110045567B/en
Publication of CN110045567A publication Critical patent/CN110045567A/en
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Publication of CN110045567B publication Critical patent/CN110045567B/en
Expired - Fee Related legal-status Critical Current
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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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • 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
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Studio Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

The invention discloses a projection device for visual transmission design. The projection device comprises a vehicle body, wherein the top of the vehicle body is provided with a projection device, the projection device comprises a protection box for protection, a projector and a movable plate mechanism which is assembled into a same structure and can be used for sealing the protection box and projecting and imaging; the car is internal to cut and be equipped with and be located the chamber is shot to the multi-angle of guard box opposite side, the chamber bottom is shot to the multi-angle is equipped with the vision symbol and sets up the platform, the vision symbol sets up and is equipped with the LED lamp in the platform, the intracavity is shot to the multi-angle is equipped with plane camera displacement actuating mechanism.

Description

Projection arrangement that visual transmission design was used
Technical Field
The invention relates to the technical field of visual transmission design, in particular to a projection device for visual transmission design.
Background
The visual transmission design is a design which is expressed and transmitted to audiences through visual media, and represents the design of the times characteristic graph of the design and rich connotation. The appearance of digital multimedia is continuously challenging and fills the traditional visual transmission mode, the extension of the current generation visual transmission design is expanded, the visual transmission gradually changes from the flattening and the staticizing of the former form to the dynamic and comprehensive directions, spans from a single medium to the multimedia, extends from a two-dimensional plane to a three-dimensional stereo and space, and more changes from the traditional printing design product to the transmission of virtual information images. Advertising has also taken place in a qualitative leap as an important form of visual communication driven by digital multimedia technology. The new generation of advertisement visual transmission modes such as network advertisement, digital video advertisement, multimedia electronic display screen, multimedia interactive advertisement and the like permeate all aspects of social life with the trend of rapid development. Multimedia is the integration of various information media.
The main problems of the traditional visual transmission equipment are that the equipment is large in size and inconvenient to move, the environment of a product during shooting cannot be adjusted in time as required, the shooting angle of the product is insufficient, the pixel of the shot camera equipment is low, the characteristics of the product cannot be reflected, the outdoor visual display can be achieved only through display screen display, the principle of visual transmission cannot be reflected, the projection cloth cannot be placed outdoors through the existing projection equipment, the light is strong, the projection effect is poor, and therefore the novel equipment is required to be invented to solve the problems
Disclosure of Invention
The invention aims to provide a projection device for visual transmission design, which fundamentally solves the problems of huge volume, inconvenience in movement, limited product shooting angle, poor product characteristic display, incapability of outdoor visual sketching function, inconvenience in maintenance and the like of the existing visual transmission design projection equipment, and has the advantages of small machine type, convenience in movement, indoor and outdoor use at any time and any place, good product display effect and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a projection device for visual transmission design comprises a vehicle body, wherein the top of the vehicle body is provided with the projection device, the projection device comprises a protective box for protection, a projector and a movable plate mechanism which is assembled into a same structure and can be used for sealing the protective box and projecting and imaging; the car is internal to cut and be equipped with and be located the chamber is shot to the multi-angle of guard box opposite side, the chamber bottom is shot to the multi-angle is equipped with the vision symbol and sets up the platform, the vision symbol sets up and is equipped with the LED lamp in the platform, the intracavity is shot to the multi-angle is equipped with plane camera displacement actuating mechanism. The projection device further comprises a flexible shading tent support frame which is arranged in a matching way and is arranged on the outer side surface of the multi-angle shooting cavity side, and symmetrical flexible shading tent support frames are correspondingly arranged on the two sides of the movable plate mechanism. The projection device further comprises shading cloth paved on the four flexible shading tent brackets.
Specifically, the protection box is fixedly connected to one side of the top of the vehicle body, a protection cavity is arranged in the protection box, the protection cavity is upward in opening and the left end of the protection cavity penetrates through the protection cavity, the projector is fixedly connected to the inner wall of the bottom of the protection cavity, a telescopic lifting rod is fixedly connected to the top of the projector, a stereoscopic projection head is fixedly connected to the outer edge of the top of the telescopic lifting rod, a plurality of projection holes are arranged on the outer edge of the stereoscopic projection head, a positioning projection hole for projecting to the movable plate mechanism is fixedly connected to the top of the stereoscopic projection head, and a control mechanism for controlling the projection holes and the positioning projection holes to be opened or closed is arranged in the telescopic lifting rod, so that the visual effect of a product can be positioned and projected on a plane through the positioning projection hole, a single-side effect is displayed, and stereoscopic projection on all indoor walls is realized, the film and television transmission effect is optimally expressed.
Specifically, control mechanism is including setting up conversion chamber in the flexible lifter, be equipped with on the conversion chamber left end inside with location projection eye electrical connection's first electricity federation switch, be equipped with on the conversion chamber left end inner wall with projection eye electrical connection's the upper and lower second electricity federation switch that matches, the embedded first motor that is equipped with of conversion chamber bottom inner wall, first motor top output shaft end fixedly connected with the conversion chamber rotates the insulating conversion post of connecting, insulating conversion post left end fixedly connected with be used for with the first bayonet joint that first electricity federation switch was pegged graft, insulating conversion post right-hand member fixedly connected with be used for with the second bayonet joint that second electricity federation switch was pegged graft to but automatic switching uses the projection eye that corresponds to express corresponding movie & TV and convey the effect.
According to the technical scheme, the movable plate mechanism is connected with the electric telescopic supporting rod at the left end of the vehicle body in a hinged mode, a first rotating shaft is fixedly connected to the other end of the electric telescopic supporting rod, the first rotating shaft is arranged on the connecting plate, a servo motor is arranged in a groove at the hinged position of the electric telescopic supporting rod, the tail end of an output shaft of the servo motor is fixedly connected with the tail end of the rear end of the first rotating shaft, a vertical plate is fixedly connected to the top of the connecting plate, the top of the vertical plate is connected with the movable plate in a hinged mode through a second rotating shaft, and the tail end of the rear end of the second rotating shaft is fixedly. The vertical plate can be used for projecting and sealing a left end opening of the protection cavity, the movable plate can be assembled to increase the area for projecting when being flush with the vertical plate, and the movable plate is used for sealing the top opening of the protection cavity when being horizontal, so that an internal projector can be protected tightly, and the projection effect can be increased.
As a preferred technical scheme, the displacement driving mechanism of the plane camera comprises sliding grooves which are communicated with each other and arranged in the inner walls of two sides of the multi-angle shooting cavity, sliding blocks are connected in the sliding grooves in a sliding mode, a fixed threaded rod which stretches across the multi-angle shooting cavity is fixedly connected between the two sliding blocks, a first electric telescopic rod is fixedly connected between the right end of each sliding block and the inner wall of the right end of each sliding groove, and a self-driven camera body is arranged on each fixed threaded rod.
Specifically, a through hole penetrated by the fixed threaded rod is arranged in the self-driven camera body, an internal thread sleeve in threaded fit connection with the fixed threaded rod is rotatably connected in the through hole, a transmission cavity penetrating through the through hole is arranged in the self-driven camera body, a gear positioned in the transmission cavity is arranged on the outer side surface of the internal thread sleeve, a second motor positioned at the left end of the through hole is embedded in the inner wall of the rear end of the transmission cavity, a first gear wheel in meshed connection with the gear is fixedly connected to the tail end of an output shaft at the front end of the second motor, so that the automatic-driven camera body can freely move to complete the shooting work, the shooting angle is more, a three-hole camera is arranged at the bottom of the self-driven camera body, and therefore, the optimal shooting of multiple holes and micro-distance is realized, and the visual effect is best conveyed, the bottom of the self-driven camera body is provided with a light supplementing lamp used for enhancing light during shooting, and the effect of shooting symbols is convenient to improve.
As a preferred technical scheme, the flexible shading tent support frame comprises a second electric telescopic rod fixedly connected with the vehicle body and two ends of the vertical plate, the top of the other end of the second electric telescopic rod is fixedly connected with a third electric telescopic rod, and the tail end of the top of the third electric telescopic rod is fixedly connected with a scraping-preventing ball. When extending to the longest through second electric telescopic handle and third electric telescopic handle, lay shading cloth, can form inclosed photography space with the whole parcel of device.
In addition, supporting legs are arranged at four corners of the bottom of the vehicle body, and universal wheels are arranged at the bottoms of the supporting legs, so that the device can be moved conveniently and used anytime and anywhere.
The invention has the beneficial effects that:
(1) the three-dimensional mobile vehicle is simple in structure and convenient to operate, and can be used for conveniently visually conveying indoor and outdoor extremely-caused display of design works at any time and any place by adopting the mobile vehicle body with a small size, so that the problem that the traditional size is heavy and immovable is solved, and the 3D projection mechanism and a plurality of photographic mechanisms are arranged on the basis, so that the environment of a product during shooting can be timely adjusted as required, and the characteristics of the product can be extremely reflected for a plurality of shooting angles of the product.
(2) The projector adopted by the invention is a positioning projection eye capable of fixing projection and a 3D projection eye, the projection effect is better, the visual transmission effect is better, the projector is placed in a protective box, and a movable plate mechanism capable of being flexibly adjusted is arranged at the position, so that the projector can be used for sealing protective box protective equipment on one hand, and can be used for increasing the projection area on the other hand, and the projector can play a wider role as projection display extremely.
(3) The invention adopts the plane camera displacement driving mechanism which can be conveniently adjusted to adjust the shooting angle according to the environmental requirements and improve the product characteristics.
(4) The flexible shading tent support frame capable of being automatically built temporarily is adopted to form a three-dimensional square frame, shading cloth is laid on the frame, outdoor projection at any time and any place can be achieved, and sunlight is placed to interfere with the projection effect.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an overall structure of a projection apparatus for visual transmission design according to the present invention;
FIG. 2 is a schematic view of the structure of the shade cloth of the present invention;
FIG. 3 is a schematic side view of a projection apparatus for visual communication design according to the present invention;
fig. 4 is a schematic view of the internal structure of the self-driven camera body according to the present invention;
FIG. 5 is a schematic view of a projection head according to the present invention;
fig. 6 is a schematic view of the internal structure of the telescopic lifting rod of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a projection apparatus for visual transmission design includes a vehicle body 100, and a projection apparatus is disposed on the top of the vehicle body 100, wherein the projection apparatus includes a protection box 113 for protection, a projector 115, and a movable plate mechanism for sealing the protection box 113 and projection imaging assembled by the same structure; a multi-angle shooting cavity 107 located on the other side of the protection box 113 is drilled in the vehicle body 100, a visual symbol arranging table 106 is arranged at the bottom of the multi-angle shooting cavity 107, an LED lamp is arranged in the visual symbol arranging table 106, and a plane camera displacement driving mechanism is arranged in the multi-angle shooting cavity 107. The projection device further comprises a flexible shading tent support frame which is arranged on the outer side face, located on the multi-angle shooting cavity 107 side, of the vehicle body 100 in a matching mode, and symmetrical flexible shading tent support frames are correspondingly arranged on the two sides of the movable plate mechanism. The projection device further comprises shading cloths 121 laid on the four flexible shading tent frames.
The protection box 113 is fixedly connected to one side of the top of the vehicle body 100, the protection cavity 114 is arranged in the protection box 113, the protection cavity 114 is upward in opening and the left end of the protection cavity 114 penetrates through the protection box, the projector 115 is fixedly connected to the inner wall of the bottom of the protection cavity 114, the top of the projector 115 is fixedly connected with the telescopic lifting rod 116, the outer edge of the top of the telescopic lifting rod 116 is fixedly connected with the stereoscopic projection head 134, the outer edge of the stereoscopic projection head 134 is provided with a plurality of projection holes 133, the top of the stereoscopic projection head 134 is fixedly connected with the positioning projection holes 132 for projecting to the movable plate mechanism, the telescopic lifting rod 116 is internally provided with a control mechanism for controlling the opening or closing, so that the visual effect of the product can be positioned and projected on a plane through the positioning projection eye 132, the single-sided effect can be displayed, the stereoscopic projection on all the walls in the room is realized by the plurality of projection eyes 133, and the film and television transmission effect is optimally expressed.
The control mechanism comprises a conversion cavity 142 arranged in the telescopic lifting rod 116, a first electric coupler switch 139 electrically connected with the positioning projection eye 132 is arranged inside the left end of the conversion cavity 142, a second electric coupler switch 139 matched with the projection eye 133 in up-down mode is arranged on the inner wall of the left end of the conversion cavity 142, a first motor 143 is embedded in the inner wall of the bottom of the conversion cavity 142, the tail end of an output shaft at the top of the first motor 143 is fixedly connected with an insulating conversion column 135 connected with the conversion cavity 142 in a rotating mode, the left end of the insulating conversion column 135 is fixedly connected with a first plug 138 used for being plugged with the first electric coupler switch 139, and the right end of the insulating conversion column 135 is fixedly connected with a second plug 136 used for being plugged with the second electric coupler switch 139, so that corresponding projection eyes can be automatically switched to express corresponding video transmission effects.
The movable plate mechanism comprises an electric telescopic supporting rod 120 hinged to the left end of the vehicle body 100, a first rotating shaft 123 is fixedly connected to the other end of the electric telescopic supporting rod 120, the first rotating shaft 123 is arranged on a connecting plate 122, a servo motor is arranged in a groove in the hinged position of the connecting plate 122 and the electric telescopic supporting rod 120, the tail end of an output shaft of the servo motor is fixedly connected with the tail end of the rear end of the first rotating shaft 123, a vertical plate 119 is fixedly connected to the top of the connecting plate 122, the top of the vertical plate 119 is hinged to a movable plate 117 through a second rotating shaft 118, and the tail end of the rear end of. The vertical plate 119 can be used for projecting and sealing the left end opening of the protection cavity 114, the movable plate 117 can be assembled to increase the area for projection when being flush with the vertical plate 119, and can be used for sealing the top opening of the protection cavity 114 when being level, so that the internal projector can be protected tightly and the projection effect can be increased.
The planar camera displacement driving mechanism comprises sliding grooves 108 which are communicated with each other and arranged in inner walls on two sides of the multi-angle shooting cavity 107, sliding blocks 110 are connected in the sliding grooves 108 in a sliding mode, a fixed threaded rod 111 stretching across the multi-angle shooting cavity 107 is fixedly connected between the two sliding blocks 110, a first electric telescopic rod 109 is fixedly connected between the right end of each sliding block 110 and the inner wall of the right end of each sliding groove 108, and a self-driven camera body 112 is arranged on each fixed threaded rod 111.
A through hole 127 penetrated by the fixed threaded rod 111 is arranged in the self-driven camera body 112, an internal thread sleeve 128 in threaded fit connection with the fixed threaded rod 111 is rotatably connected in the through hole 127, a transmission cavity 131 penetrating the through hole 127 is arranged in the self-driven camera body 112, a gear positioned in the transmission cavity 131 is arranged on the outer side surface of the internal thread sleeve 128, a second motor positioned at the left end of the through hole 127 is embedded in the inner wall of the rear end of the transmission cavity 131, a first gear wheel 130 in meshed connection with the gear is fixedly connected at the tail end of an output shaft at the front end of the second motor, so that the automatic driving and automatic driving camera body 112 can freely move to finish the shooting work, the shooting angle is more, a three-hole camera 140 is arranged at the bottom of the self-driven camera body 112, so that the optimal shooting with multiple holes and micro-distance and the best transmission visual effect can be, used for enhancing the light during the shooting and is convenient for improving the effect of the shooting symbol.
Nimble shading tent support frame includes second electric telescopic handle 105 of fixed connection at automobile body 100 and vertical board 119 both ends, second electric telescopic handle 105 other end top fixed connection and third electric telescopic handle 104, and ball 103 is prevented scraping by the terminal fixedly connected with in third electric telescopic handle 104 top. When the length is extended to the longest through the second electric telescopic rod 105 and the third electric telescopic rod 104, the shading cloth 121 is laid, and the whole device can be wrapped to form a closed photographing space.
Supporting legs 101 are arranged at four corners of the bottom of the vehicle body 100, and universal wheels 102 are arranged at the bottoms of the supporting legs 101, so that the device can be moved conveniently and used anytime and anywhere.
In an initial state, the vertical plate 119 is perpendicular to the movable plate 117, the vertical plate and the movable plate are used for sealing ports of the protection box 113, the telescopic lifting rod 116 is in a shortest and lowest state, the first electric connection switch 139 and the second electric connection switch 137 are both separated from the first plug connector 138 and the second plug connector 136, the projection eye 133 and the positioning projection eye 132 are in a closed state, the sliding block 110 is located in the middle of the sliding groove 108, the self-driven camera body 112 is located in the middle of the fixed threaded rod 111, and the second electric telescopic rod 105 and the third electric telescopic rod 104 are both in a shortest state.
When the device needs to work, the starting device performs projection preparation work, the telescopic support rod 120 is started to separate the movable plate mechanism from the vehicle body 100 to open the protection box 113, then the first servo motor and the second servo motor are started to adjust to enable the vertical plate 119 and the movable plate 117 to be flush and keep the same plane, the type of projection effect is selected, the first motor 143 is started to drive the insulating column 135 to rotate, if the projection picture needs to be completely displayed on the movable plate mechanism which is assembled in a plane, the first electric coupler switch 139 and the first plug-in connector 138 are in butt joint to open the positioning projection eye 132, the projection can be displayed on the movable plate mechanism which is assembled in the plane, if a 3D projection effect is needed, the second electric coupler switch 137 and the second plug-in connector 136 are in butt joint to open the projection eye 133, the product photographing preparation work is performed, the product is placed on the visual symbol arranging table 106, the first electric telescopic rod 109 is started to freely extend and cooperate with the second motor to drive the internal thread sleeve 128, the self-driven camera body 112 is driven to move, so that planar two-dimensional movement is achieved, the three-hole camera head 140 and the light supplement lamp 141 are matched to photograph more products, and then projection is achieved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (3)

1. A projection device for visual communication design, comprising a vehicle body (100), characterized in that: the top of the vehicle body (100) is provided with a projection device, wherein the projection device comprises a protection box (113) for protection, a projector (115) and a movable plate mechanism which is used for sealing the protection box (113) and projecting and imaging and assembled by the same structure; a multi-angle shooting cavity (107) located on the other side of the protection box (113) is formed in the vehicle body (100), a visual symbol setting table (106) is arranged at the bottom of the multi-angle shooting cavity (107), an LED lamp is arranged in the visual symbol setting table (106), a plane camera displacement driving mechanism is arranged in the multi-angle shooting cavity (107), the projection device further comprises flexible shading tent support frames which are arranged on the outer side face, located on the side of the multi-angle shooting cavity (107), of the vehicle body (100) in a matching mode, symmetrical flexible shading tent support frames are correspondingly arranged on the two sides of the movable plate mechanism, and the projection device further comprises shading cloth (121) laid on the four flexible shading tent support frames; the protection box (113) is fixedly connected to one side of the top of the vehicle body (100), a protection cavity (114) is arranged inside the protection box (113), the protection cavity (114) is upward in opening and the left end of the protection cavity penetrates through the protection box, the projector (115) is fixedly connected to the inner wall of the bottom of the protection cavity (114), the top of the projector (115) is fixedly connected with a telescopic lifting rod (116), the outer edge of the top of the telescopic lifting rod (116) is fixedly connected with a stereoscopic projection head (134), the outer edge of the stereoscopic projection head (134) is provided with a plurality of projection eyes (133), the top of the stereoscopic projection head (134) is fixedly connected with a positioning projection eye (132) for projecting to the movable plate mechanism, and a control mechanism for controlling the projection eyes (133) and the positioning projection eyes (132) to be opened or closed is arranged inside the telescopic lifting rod (116); the control mechanism comprises a switching cavity (142) arranged in the telescopic lifting rod (116), a first electric coupler switch (139) electrically connected with the positioning projection eye (132) is arranged inside the left end of the conversion cavity (142), a second electric coupler switch (139) which is matched with the projection eye (133) up and down and is electrically connected with the projection eye (133) is arranged on the inner wall of the left end of the conversion cavity (142), a first motor (143) is embedded in the inner wall of the bottom of the conversion cavity (142), the tail end of an output shaft at the top of the first motor (143) is fixedly connected with an insulation conversion column (135) which is rotatably connected with the conversion cavity (142), the left end of the insulation conversion column (135) is fixedly connected with a first plug connector (138) which is used for being plugged with the first electric coupler switch (139), the right end of the insulating conversion column (135) is fixedly connected with a second plug connector (136) which is used for being plugged with the second electric coupler switch (139); the movable plate mechanism comprises an electric telescopic supporting rod (120) hinged to the left end of the vehicle body (100), the other end of the electric telescopic supporting rod (120) is fixedly connected with a first rotating shaft (123), the first rotating shaft (123) is arranged on the connecting plate (122), a servo motor is arranged in a groove in the hinged position of the connecting plate (122) and the electric telescopic supporting rod (120), the tail end of an output shaft of the servo motor is fixedly connected with the tail end of the rear end of the first rotating shaft (123), a vertical plate (119) is fixedly connected to the top of the connecting plate (122), the top of the vertical plate (119) is hinged to a movable plate (117) through a second rotating shaft (118), and the tail end of the rear end of the second rotating shaft (118) is fixedly connected with a second servo motor; the plane camera displacement driving mechanism comprises sliding chutes (108) which are communicated and arranged in the inner walls of two sides of the multi-angle shooting cavity (107), sliding blocks (110) are connected in the sliding chutes (108) in a sliding mode, a fixed threaded rod (111) which stretches across the multi-angle shooting cavity (107) is fixedly connected between the two sliding blocks (110), a first electric telescopic rod (109) is fixedly connected between the right end of each sliding block (110) and the inner wall of the right end of each sliding chute (108), and a self-driven camera body (112) is arranged on each fixed threaded rod (111); nimble shading tent support frame includes fixed connection the automobile body (100) with second electric telescopic handle (105) at vertical board (119) both ends, second electric telescopic handle (105) other end top fixed connection and third electric telescopic handle (104), ball (103) are prevented scraping by third electric telescopic handle (104) terminal fixedly connected with in top.
2. A projection device for visual communication of a design according to claim 1, wherein: a through hole (127) penetrated by the fixed threaded rod (111) is arranged in the self-driven camera body (112), an internal thread sleeve (128) which is in thread fit connection with the fixed threaded rod (111) is rotatably connected in the through hole (127), a transmission cavity (131) which penetrates through the through hole (127) is arranged in the self-driven camera body (112), the outer side surface of the internal thread sleeve (128) is provided with a gear positioned in the transmission cavity (131), a second motor positioned at the left end of the through hole (127) is embedded in the inner wall of the rear end of the transmission cavity (131), the tail end of the output shaft at the front end of the second motor is fixedly connected with a first gear rotating wheel (130) which is in meshed connection with the gear, the bottom of the self-driven camera body (112) is provided with a three-hole camera (140), and the bottom of the self-driven camera body (112) is provided with a light supplement lamp (141).
3. A projection device for visual communication of a design according to claim 1, wherein: supporting legs (101) are arranged at four corners of the bottom of the vehicle body (100), and universal wheels (102) are arranged at the bottoms of the supporting legs (101).
CN201910359953.XA 2019-04-30 2019-04-30 Projection arrangement that visual transmission design was used Expired - Fee Related CN110045567B (en)

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CN206162035U (en) * 2016-11-07 2017-05-10 西安科技大学 Projection arrangement of visual transmission design usefulness
CN206147251U (en) * 2016-11-17 2017-05-03 刘秀萍 Projection arrangement of visual transmission design usefulness
CN206363072U (en) * 2016-12-30 2017-07-28 叶羽茜 A kind of projection arrangement of Visual Communication Design
CN207380437U (en) * 2017-06-08 2018-05-18 陕西服装工程学院 A kind of projection arrangement of Visual Communication Design
CN107616779B (en) * 2017-07-28 2019-04-12 湖南文理学院 A kind of multipurpose Visual Communication Design system
CN207584324U (en) * 2017-12-04 2018-07-06 上海工程技术大学 A kind of visual communication projection arrangement
CN208331680U (en) * 2018-04-10 2019-01-04 芜湖博锦模型设计制造有限公司 A kind of projection arrangement of Visual Communication Design
CN109087604B (en) * 2018-08-09 2020-09-01 南阳师范学院 Multipurpose visual transmission design system

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Inventor after: Yao Wenting

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