CN102881193B - Ceiling suspended real object exhibition stand - Google Patents
Ceiling suspended real object exhibition stand Download PDFInfo
- Publication number
- CN102881193B CN102881193B CN201210399606.8A CN201210399606A CN102881193B CN 102881193 B CN102881193 B CN 102881193B CN 201210399606 A CN201210399606 A CN 201210399606A CN 102881193 B CN102881193 B CN 102881193B
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- China
- Prior art keywords
- plane mirror
- upper bottom
- casing
- bottom portion
- light source
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Abstract
The invention discloses a ceiling suspended real object exhibition stand. The ceiling suspended real object exhibition stand comprises a camera (5) and a box body (1), wherein the box body (1) comprises an upper bottom (11) and a surrounding wall; an opening is formed in the lower part of the box body; the camera (5) is arranged in the box body (1); a light source (2) is arranged on the inner surface of the upper bottom (11); a first planar light-reflecting mirror (3) is arranged at the front end of the light source (2), is vertical to the inner surface of the upper bottom (11) and is obliquely intersected with an optical axis of the light source (2); a second planar light-reflecting mirror (4) is arranged along the reflecting optical path of the first planar light-reflecting mirror (3) and is obliquely intersected with the inner surface of the upper bottom (11); and the camera faces the area which is illuminated by the light reflected out of the box body (1) by the second planar light-reflecting mirror (4). The invention mainly aims to provide the ceiling suspended exhibition stand. The exhibition stand can be suspended on a ceiling, does not occupy the desktop space and is quick and convenient to use.
Description
Technical field
The present invention relates to a kind of real object exhibition booth, relate in particular to a kind of ceiling mounting type real object exhibition booth.
Background technology
At present, in audio-visual education programme office field, exhibition booth application is very extensive, it but exist a lot of not enough: traditional exhibition booth, mostly be mesa structure, take the space of desktop, it is not convenient to use; Camera causes the display material that can not adapt to different sizes from the distance of Graphic Panel compared with short-range missile, have limitation when showing.Chinese patent Granted publication number: CN201270121, at on 07 08th, 2009 Granted publication day, discloses a kind of video showing platform, comprises display platform, by mobile jib, be arranged on the picture pick-up device of show stand top, be located at the induction type button on the control panel of display platform; Be located at the drawer of display platform side; Be located at the flexible connection position of the mobile jib on display platform; Be located at the back of the body illuminator on display platform; The auxiliary light modulation that is located at display platform dual-side by auxiliary arm, weak point is: show stand is mesa structure, takies the space of desktop, it is not convenient to use; The distance of camera and Graphic Panel causes compared with short-range missile, can not adapt to the display material of different sizes, has limitation when showing.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, and a kind of ceiling mounting type real object exhibition booth is provided, and exhibition booth can installation of ceiling, does not take desk-top space, easy to use; Space requirement while installing with minimizing equipment at utmost; The display material that temporary shape varies in size; Do not need Mobile exhibiting thing can realize showing movement and the convergent-divergent of picture.
To achieve these goals, the present invention is by the following technical solutions: the invention provides a kind of ceiling mounting type real object exhibition booth, comprise camera, casing, comprise upper bottom portion and surrounding leg and described lower box opening, described camera is arranged in casing, the outside surface of described upper bottom portion is provided with installing mechanism, described installing mechanism can be mounting hole, furred ceiling sucker, on the inside surface of described upper bottom portion, light source is installed, the optical axis of described light source is parallel to the inside surface of upper bottom portion, front end at described light source is provided with the first plane mirror, described the first plane mirror is vertical and crossing with the inclined light shaft of light source with the inside surface of upper bottom portion, reflected light path along the first plane mirror is provided with the second plane mirror, the reflective surface of described the second plane mirror becomes to tilt to intersect with the inside surface of upper bottom portion, described the first plane mirror is for reflexing to the second plane mirror by the light level of light source, described the second plane mirror is for reflexing to outside casing downwards by the light on the first plane mirror, described camera is towards being reflexed to by the second plane mirror the region that the light outside casing illuminates.Lower box opening is for the ease of light reflection outlet is external.The optical axis of light source is parallel to the inside surface of upper bottom portion, is beneficial to light source and can better projects the work of cooperation camera.Wherein, the first plane mirror is intersected and the light along continuous straight runs of light source can be reflexed on the second plane mirror with the mutual vertical setting of inside surface of casing upper bottom portion and the inclined light shaft of the first plane mirror and light source, reflected light path along the first plane mirror is provided with the second plane mirror, the inside surface of the second plane mirror and upper bottom portion is become to tilt to intersect to reflex under can the light of the first plane mirror is oblique casing outer and be radiated at and be demonstrated article surface, thereby reduce and be demonstrated the reflective of article surface to greatest extent, improve bandwagon effect.By the light path design of the first plane mirror and the second plane mirror is set, can by several large parts relative compact be arranged on less space, the space requirement so that at utmost minimizing equipment is installed.Reflected light path along the first plane mirror is provided with the second plane mirror, the reflective surface of the second plane mirror becomes to tilt to intersect with the inside surface of upper bottom portion, the reflective surface of the second plane mirror becomes to tilt to intersect with the inside surface of upper bottom portion, be for by the light of the first plane mirror vertically by light reflection outside casing, simultaneously the reflective surface of the second plane mirror and the inside surface of upper bottom portion become to tilt to intersect when showing display material and the second plane mirror and are not easy formation and reflect and make drop shadow effect better.Camera, towards reflexing to through the second plane mirror the region that the light outside casing illuminates, is for light source being can be good at coordinating camera work.Light source, with projected spot, has trapezoid correction function with projected spot, than offsetting light oblique illumination, is the trapezoidal deformation producing, and inserts the algorithm of keystone in camera, and what while tilting to take to offset, produce is trapezoidal.
As preferably, described the second plane mirror is parallel with the optical axis of light source.Can well, by the light reflection that reflexes to the second plane mirror outside casing, be convenient to coordinate camera to carry out work by the second plane mirror is parallel with light source optical axis.
As preferably, the inside surface of described upper bottom portion is provided with erecting frame, described erecting frame comprises the first vertical portion with the second vertical portion and is connected the first vertical portion and the inclined plane part of the second vertical portion, and the inside surface of described inclined plane part and upper bottom portion intersects, and described the second plane mirror is arranged on inclined plane part.Inside surface in upper bottom portion is established erecting frame, is in order better to install and to fix the second plane mirror.Connecting the inclined plane part of the first vertical portion and the second vertical portion and the interior table of upper bottom portion intersects, be for guarantee the second plane mirror can be by the light of the first plane mirror vertically by light reflection outside casing, while showing, display material and the second plane mirror are not easy to form reflection and make drop shadow effect better simultaneously.
As preferably, described the first plane mirror outer cover is provided with plane mirror frame, a vertical edge of described plane mirror frame is provided with pivot, the upper bottom portion of described pivot and casing is fixed, another vertical edge corresponding with pivot on described plane mirror frame is provided with the axis of guide, the upper bottom portion of described casing is provided with gathering sill, and the axis of guide is positioned at gathering sill and is connected with gathering sill by set nut.A vertical edge of plane mirror frame is provided with pivot, for plane mirror frame can be rotated freely around pivot, on another vertical edge corresponding with pivot, be provided with the axis of guide, for the ease of coordinating pivot that plane mirror frame is rotated freely, plane mirror frame axis of guide when pivot rotates freely moves in gathering sill, adjust to correct position, by tightening set nut, the axis of guide is fixedly connected with gathering sill.Thereby make light source occur to move in the axial direction to adapt to different working environments at the first plane mirror by adjusting reflective frame.
As preferably, the lower openings of described casing is provided with cover plate, and described cover plate is provided with the ray cast window that penetrates for the reflection ray through the second plane mirror and the shooting window corresponding with camera.In the lower openings of casing, being provided with cover plate is in order to prevent that dust and dirt from residuing in exhibition booth.Cover plate arrange respectively ray cast window with shooting window, be in order to prevent that projection source and camera from interfering, can guarantee again projection source can with camera cooperating.
As preferably, described camera is installed on the inside surface of described casing surrounding leg by The Cloud Terrace.Described camera also can be installed on by The Cloud Terrace the inside surface of casing upper bottom portion, by The Cloud Terrace, can adjust freely camera position, makes throw light and camera cooperating.
As preferably, the surrounding ring wall of described casing is provided with and is communicated with the inside and outside heat dissipation channel of casing.Heat dissipation channel is set, is convenient to ventilation and heat, improve the serviceable life of exhibition booth.
Therefore, the present invention has following beneficial effect: exhibition booth can installation of ceiling, does not take desk-top space, easy to use, can guarantee the clean and tidy gracefulness of integrated environment; By special light path design, can by several large parts relative compact be arranged on less space, the space requirement so that at utmost minimizing equipment is installed; Show the display material of difformity size; Do not need Mobile exhibiting thing can realize showing movement and the convergent-divergent of picture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the first plane mirror structural representation of the present invention;
Fig. 3 is covering plate structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment: as shown in Figure 1, a kind of ceiling mounting type real object exhibition booth, comprise camera 5, casing 1, casing 1 lower openings and comprise upper bottom portion 11 and surrounding leg, the outside surface of upper bottom portion 11 is provided with mounting hole, light source 2 is installed on the inside surface of upper bottom portion 11, the optical axis of light source 2 is parallel to the inside surface of upper bottom portion 11, front end at light source 2 is provided with the first plane mirror 3, the first plane mirror 3 is vertical and crossing with the inclined light shaft of light source 2 with the inside surface of upper bottom portion 11, reflected light path along the first plane mirror 3 is provided with erecting frame 14, erecting frame 14 comprises the first vertical portion 15 and the second vertical portion 16 and the inclined plane part 17 that is connected the first vertical portion 15 and the second vertical portion 16, inclined plane part 17 intersects with the inside surface of upper bottom portion 11, the second plane mirror 4 is arranged in inclined plane part 17, the first plane mirror 3 for by the light reflection of light source 2 to the second plane mirror 4, the second plane mirror 4 is for reflexing to the light on the first plane mirror 3 downwards outside casing 1, camera 5 is installed on the inside surface of upper bottom portion 11 or the inside surface of casing surrounding leg of casing 1 by The Cloud Terrace 8, camera 5 is towards reflexing to through the second plane mirror 4 region that the light outside casing 1 illuminates.
When mounted: as described in Figure 1, by the mounting hole on casing 1 first by casing 1 installation of ceiling on ceiling, as described in Figure 2, by plane mirror frame 13 when pivot 16 rotates freely the axis of guide 9 in the interior movement of gathering sill 6, adjust to correct position, by tightening set nut, the axis of guide 9 is fixedly connected with gathering sill 6.Thereby make light source occur to move in the axial direction to adapt to different working environments at the first plane mirror by adjusting reflective frame.Again as described in Figure 3, in the lower openings of casing 1, install cover plate 12.
In use: light source 2 projects light, light source 2 is with projected spot, with projected spot, there is trapezoid correction function, than offsetting light oblique illumination, be produce trapezoidal, the first plane mirror 3 reflexes to the light level of light source 2 on the second plane mirror 4, the second plane mirror 4 reflexes to the light on the first plane mirror 3 outside casing 1 straight down, camera 5 is towards reflexing to through the second plane mirror 4 region that the light outside casing 1 illuminates, in camera 5, insert the algorithm of keystone, to offset oblique illumination, be produce trapezoidal, 5 pairs of display materials of camera are taken and are converted vision signal to and be transferred to picture output device.
Claims (6)
1. a ceiling mounting type real object exhibition booth, comprise camera (5), characterized by further comprising casing (1), described casing (1) comprises upper bottom portion (11) and surrounding leg and described lower box opening, described camera (5) is arranged in casing (1), the outside surface of described upper bottom portion (11) is provided with installing mechanism, light source (2) is installed on the inside surface of described upper bottom portion (11), the optical axis of described light source (2) is parallel to the inside surface of upper bottom portion (11), front end at described light source (2) is provided with the first plane mirror (3), described the first plane mirror (3) is vertical and crossing with the inclined light shaft of light source (2) with the inside surface of upper bottom portion (11), reflected light path along the first plane mirror (3) is provided with the second plane mirror (4), described the second plane mirror (4) becomes to tilt to intersect with the inside surface of upper bottom portion (11), described the first plane mirror (3) is for reflexing to the second plane mirror (4) by the light level of light source (2), described the second plane mirror (4) is for reflexing to the light on the first plane mirror (3) downwards outside casing (1), described camera is towards being reflexed to by the second plane mirror (4) region that the light outside casing (1) illuminates, described the first plane mirror (3) outer cover is provided with plane mirror frame (13), a vertical edge of described plane mirror frame (13) is provided with pivot (16), described pivot (16) is fixing with casing upper bottom portion (11), another vertical edge corresponding with pivot (16) is provided with the axis of guide (9), described casing upper bottom portion (11) is provided with gathering sill (6), the axis of guide (9) is positioned at gathering sill (6) and is connected with gathering sill (6) by locking member.
2. ceiling mounting type real object exhibition booth according to claim 1, is characterized in that described the second plane mirror (4) is parallel with the optical axis of light source (2).
3. ceiling mounting type real object exhibition booth according to claim 1 and 2, the inside surface that it is characterized in that described upper bottom portion (11) is provided with erecting frame (14), described erecting frame (14) comprises the first vertical portion (15) with the second vertical portion (16) and is connected the first vertical portion (15) and the inclined plane part (17) of the second vertical portion (16), described inclined plane part (17) intersects with the interior table of upper bottom portion (11), and described the second plane mirror (4) is arranged on inclined plane part (17).
4. ceiling mounting type real object exhibition booth according to claim 1 and 2, the lower openings that it is characterized in that described casing (1) is provided with cover plate (12), and described cover plate (12) is provided with for the ray cast window (41) of the reflection ray ejaculation through the second plane mirror (4) and the shooting window (51) corresponding with camera (5).
5. ceiling mounting type real object exhibition booth according to claim 4, is characterized in that described camera (5) is installed on the inside surface of described casing surrounding leg by The Cloud Terrace (8).
6. ceiling mounting type real object exhibition booth according to claim 1 and 2, is characterized in that the surrounding ring wall of described casing (1) is provided with the inside and outside heat dissipation channel (7) of connection casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399606.8A CN102881193B (en) | 2012-10-19 | 2012-10-19 | Ceiling suspended real object exhibition stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210399606.8A CN102881193B (en) | 2012-10-19 | 2012-10-19 | Ceiling suspended real object exhibition stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102881193A CN102881193A (en) | 2013-01-16 |
| CN102881193B true CN102881193B (en) | 2014-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210399606.8A Expired - Fee Related CN102881193B (en) | 2012-10-19 | 2012-10-19 | Ceiling suspended real object exhibition stand |
Country Status (1)
| Country | Link |
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| CN (1) | CN102881193B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848996A (en) * | 1973-05-16 | 1974-11-19 | Xerox Corp | Photocomposing apparatus |
| US6046767A (en) * | 1997-06-30 | 2000-04-04 | Sun Microsystems, Inc. | Light indicating method and apparatus to encourage on-camera video conferencing |
| CN2560004Y (en) * | 2002-07-12 | 2003-07-09 | 张学武 | Multidimensional rotary network digital photographic platform |
| TW200307849A (en) * | 2002-06-07 | 2003-12-16 | Josef Wolf | Device for optically recording an object |
| CN202134119U (en) * | 2011-06-18 | 2012-02-01 | 刘杰 | Multimedia cabinet with object display apparatus |
| CN202142206U (en) * | 2011-08-05 | 2012-02-08 | 武汉智脑通科技有限公司 | Wall-mounted multimedia teaching all-in-one machine |
| CN202976529U (en) * | 2012-10-19 | 2013-06-05 | 杭州天涯若比邻网络信息服务有限公司 | Ceiling type real booth |
-
2012
- 2012-10-19 CN CN201210399606.8A patent/CN102881193B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848996A (en) * | 1973-05-16 | 1974-11-19 | Xerox Corp | Photocomposing apparatus |
| US6046767A (en) * | 1997-06-30 | 2000-04-04 | Sun Microsystems, Inc. | Light indicating method and apparatus to encourage on-camera video conferencing |
| TW200307849A (en) * | 2002-06-07 | 2003-12-16 | Josef Wolf | Device for optically recording an object |
| CN2560004Y (en) * | 2002-07-12 | 2003-07-09 | 张学武 | Multidimensional rotary network digital photographic platform |
| CN202134119U (en) * | 2011-06-18 | 2012-02-01 | 刘杰 | Multimedia cabinet with object display apparatus |
| CN202142206U (en) * | 2011-08-05 | 2012-02-08 | 武汉智脑通科技有限公司 | Wall-mounted multimedia teaching all-in-one machine |
| CN202976529U (en) * | 2012-10-19 | 2013-06-05 | 杭州天涯若比邻网络信息服务有限公司 | Ceiling type real booth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102881193A (en) | 2013-01-16 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20191019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |