Projection device for visual communication design

A projection device and visual technology, applied in projection devices, photography, mechanical equipment, etc., can solve the problems of inconvenient maintenance, bulky, inconvenient movement, etc., and achieve the effect of improving product characteristics, increasing projection area, and convenient operation

Active Publication Date: 2019-07-23
XIAN TECHNOLOGICAL UNIV
8 Cites 2 Cited by

AI-Extracted Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a projection device for visual communication design, which fundamentally solves the problem that the existing visual communication design projection equipment is bulky, inconvenient to move, with limited produ...
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Method used

Self-driving camera body 112 inside is provided with the through hole 127 that is penetrated by fixed threaded rod 111, through hole 127 is internally rotatably connected with internally threaded sleeve 128 that is threadedly connected with fixed threaded rod 111, inside self-driven camera body 112 There is a transmission chamber 131 through the through hole 127, the outer surface of the internally threaded sleeve 128 is provided with a gear located in the transmission chamber 131, and the inner wall of the rear end of the transmission chamber 131 is embedded with a second motor located at the left end of the through hole 127. The end of the output shaft at the front end of the motor is fixedly connected with the first gear wheel 130 for meshing with the gear, so as to realize the automat...
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Abstract

The invention discloses a projection device for visual communication design. The projection vehicle comprises a vehicle body, a projection device is arranged at the top of the vehicle body, wherein the projection device comprises a protection box used for protection, a projector and a movable board mechanism which is assembled by the same structure and can be used for sealing the protection box and performing projection imaging; and a multi-angle shooting cavity located on the other side of the protection box is formed in the vehicle body in a chiseling mode, a visual symbol arrangement tableis arranged at the bottom of the multi-angle shooting cavity, an LED lamp is arranged in the visual symbol arrangement table, and a plane camera displacement driving mechanism is arranged in the multi-angle shooting cavity.

Application Domain

Technology Topic

EngineeringVisual communication +3

Image

  • Projection device for visual communication design
  • Projection device for visual communication design
  • Projection device for visual communication design

Examples

  • Experimental program(1)

Example Embodiment

[0028] Example 1:
[0029] see Figure 1-6, a projection device for visual communication design, which includes a vehicle body 100, the top of the vehicle body 100 is provided with a projection device, wherein the projection device includes a protective box 113 for protection, a projector 115, and a device for assembling the same structure. A movable plate mechanism that can be used to seal the protective box 113 and projection imaging; a multi-angle shooting cavity 107 located on the other side of the protective box 113 is excavated in the vehicle body 100, and a visual symbol display table 106 is arranged at the bottom of the multi-angle shooting cavity 107. The visual symbol display table 106 is provided with LED lights, and the multi-angle shooting chamber 107 is provided with a plane camera displacement driving mechanism. The projection device further includes a flexible shading tent support frame arranged on the outer side of the vehicle body 100 on the side of the multi-angle shooting cavity 107 , and the flexible shading tent support frame is also provided with relatively symmetrical flexible shading on both sides of the movable plate mechanism. Tent support frame. The projection device also includes shading cloths 121 laid on the four flexible shading tent support frames.
[0030] The protective box 113 is fixedly connected to one side of the top of the vehicle body 100 , a protective cavity 114 is arranged inside the protective box 113 , the protective cavity 114 opens upward and the left end penetrates through it, the projector 115 is fixedly connected to the inner wall of the bottom of the protective cavity 114 , and the top of the projector 115 A telescopic lift rod 116 is fixedly connected, a stereo projection head 134 is fixedly connected to the outer edge of the top of the telescopic lift rod 116, a plurality of projection eyes 133 are arranged on the outer edge of the stereo projection head 134, and a top of the stereo projection head 134 is fixedly connected to a movable plate mechanism. The positioning projection eye 132 of the projection, the telescopic lifting rod 116 is provided with a control mechanism for controlling the opening or closing of the projection eye 133 and the positioning projection eye 132, so that the visual effect of the product can be positioned and projected on a plane by positioning the projection eye 132 to display a single side Effect, through multiple projection eyes 133 to achieve stereo projection on all walls in the room, the best expression of film and television transmission effect.
[0031] The control mechanism includes a conversion cavity 142 arranged in the telescopic lift rod 116 . The left end of the conversion cavity 142 is provided with a first electrical switch 139 that is electrically connected to the positioning projection eye 132 , and the left inner wall of the conversion cavity 142 is provided with a projection eye 133 . The second electrical switch 139 is electrically connected, the inner wall of the bottom of the conversion cavity 142 is embedded with the first motor 143, and the end of the output shaft of the top of the first motor 143 is fixedly connected with an insulating conversion column 135 that is rotatably connected to the conversion cavity 142. The left end of the insulation conversion column 135 is fixedly connected with a first plug connector 138 for plugging with the first electrical switch 139 , and the right end of the insulation conversion column 135 is fixedly connected with a second plug connector 136 for plugging with the second electrical switch 139 , Thereby, it can be automatically switched to use the corresponding projection eye to express the corresponding film and television transmission effect.
[0032] The movable plate mechanism includes an electric telescopic support rod 120 that is hingedly connected to the left end of the vehicle body 100 , the other end of the electric telescopic support rod 120 is fixedly connected with a first rotating shaft 123 , and the first rotating shaft 123 is arranged on the connecting plate 122 . The slot at the hinge of the support rod 120 is provided with a motor, the end of the output shaft of the motor is fixedly connected with the rear end of the first shaft 123, the top of the connecting plate 122 is fixedly connected with a vertical plate 119, and the top of the vertical plate 119 passes through the second shaft. The rotating shaft 118 is hingedly connected with a movable plate 117, and the rear end of the second rotating shaft 118 is fixedly connected with a second motor. The vertical plate 119 can be used to project and seal the left end opening of the protective cavity 114. When the movable plate 117 is flush with the vertical plate 119, it can be assembled to increase the area for projection, and when it is horizontal, it can be used to seal and seal the top opening of the protective cavity 114, thereby It can strictly protect the projector inside and increase the projection effect.
[0033] The plane camera displacement drive mechanism includes a sliding slot 108 which is communicated and arranged in the inner walls of the two sides of the multi-angle shooting cavity 107. The sliding slot 108 is slidably connected with a slider 110, and the two sliders 110 are fixedly connected across the multi-angle shooting. A first electric telescopic rod 109 is fixedly connected between the fixed threaded rod 111 of the cavity 107 and the right end of the slider 110 and the inner wall of the right end of the chute 108 . The fixed threaded rod 111 is provided with a self-driving camera body 112 .
[0034] The self-driving camera body 112 is provided with a through hole 127 through which the fixed threaded rod 111 is penetrated. The through hole 127 is rotatably connected with a female threaded sleeve 128 that is threadedly connected to the fixed threaded rod 111. The self-driving camera body 112 has a through hole 127 inside. The transmission cavity 131 of the through hole 127, the outer side of the inner threaded sleeve 128 is provided with a gear located in the transmission cavity 131, the inner wall of the rear end of the transmission cavity 131 is embedded with a second motor located at the left end of the through hole 127, and the front end of the second motor outputs the output The end of the shaft is fixedly connected with a first gear wheel 130 which is geared and connected with the gear, so as to realize the automatic driving and the free movement of the camera body 112 to complete the photographing work. There are many angles for switching photography. There is a three-hole camera 140, so as to optimize the photography of multi-hole and macro, and convey the visual effect with the best effect. The bottom of the self-driving camera body 112 is provided with a fill light 141, which is used to enhance the light during photography, and is convenient to improve the image quality of the photographic symbols. Effect.
[0035] The flexible shading tent support frame includes a second electric telescopic rod 105 fixedly connected to both ends of the vehicle body 100 and the vertical plate 119, and the top of the other end of the second electric telescopic rod 105 is fixedly connected to the third electric telescopic rod 104. The third electric telescopic rod An anti-scratch ball 103 is fixedly connected to the top end of 104 . When the second electric telescopic rod 105 and the third electric telescopic rod 104 are extended to the longest, the shading cloth 121 is laid, and the whole device can be wrapped to form a closed photographing space.
[0036] The four corners of the bottom of the vehicle body 100 are provided with support legs 101, and the bottom of the support legs 101 is provided with universal wheels 102, which facilitates the movement of the device and can be used anytime, anywhere.
[0037] In the initial state, the vertical plate 119 is perpendicular to the movable plate 117, both of which seal the port of the protection box 113, the telescopic lift rod 116 is in the shortest and lowest state, and the first electrical switch 139 and the second electrical 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 closed, the slider 110 is located in the middle of the chute 108, the self-driving camera body 112 is located in the middle of the fixed threaded rod 111, and the second motor Both the telescopic rod 105 and the third electric telescopic rod 104 are in the shortest state.
[0038] When it is necessary to work, start the device to perform the projection preparation work, start the telescopic support rod 120 to separate the movable panel mechanism from the vehicle body 100 to open the protective box 113, and then start the first and second motor to adjust the vertical plate 119 and The movable plate 117 is flush to keep the same plane, select the effect type of projection, start the first motor 143 to drive the insulating column 135 to rotate, if it is necessary to display all the projection images on the movable plate mechanism that has been assembled on the plane, make the first electrical switch 139 Docking with the first plug connector 138 to open the positioning projection eye 132, the projection can be displayed on the movable plate mechanism that has been assembled flatly. If a 3D projection effect is required, just connect the second electrical switch 137 to the second plug connector 136. Just open the projection eye 133, prepare for product photography, place the product on the visual symbol display table 106, activate the first electric telescopic rod 109 to freely expand and contract, and cooperate with the second motor to drive the female threaded sleeve 128 to rotate, driving the self-driving photography The body 112 moves to complete the two-dimensional movement of the plane, and cooperates with the three-hole camera 140 and the fill light 141 to take more pictures of the product, and then project it. The telescopic rod 105 and the third electric telescopic rod 104 are extended to the longest state, and the shading cloth 121 can be placed on them to project well inside.
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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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