CN102881193A - Ceiling suspended real object exhibition stand - Google Patents
Ceiling suspended real object exhibition stand Download PDFInfo
- Publication number
- CN102881193A CN102881193A CN2012103996068A CN201210399606A CN102881193A CN 102881193 A CN102881193 A CN 102881193A CN 2012103996068 A CN2012103996068 A CN 2012103996068A CN 201210399606 A CN201210399606 A CN 201210399606A CN 102881193 A CN102881193 A CN 102881193A
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- 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, the exhibition booth is used 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 than short-range missile, has limitation when showing.Chinese patent Granted publication number: CN201270121, at on 07 08th, 2009 Granted publication day disclosed a kind of video showing platform, comprised display platform, be arranged on the picture pick-up device of show stand top by mobile jib, 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 the display platform; Be located at the back of the body illuminator on the display platform; By assisting arm to be located at the auxiliary light modulation of display platform dual-side, weak point is: show stand is mesa structure, takies the space of desktop, and it is not convenient to use; The distance of camera and Graphic Panel causes than 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, a kind of ceiling mounting type real object exhibition booth to be provided, and the exhibition booth can installation of ceiling, does not take desk-top space, and is easy to use; Space requirement when installing with minimizing equipment at utmost; But the display material that temporary shape varies in size; Do not need the 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 that upper bottom portion reaches all around leg and described lower box opening, described camera is installed in the casing, the outside surface of described upper bottom portion is provided with installing mechanism, described installing mechanism can be mounting hole, the 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 used for the light level of light source is reflexed to the second plane mirror, described the second plane mirror is used for the light on the first plane mirror is reflexed to downwards outside the casing, and described camera is towards being reflexed to the zone that the light outside the casing illuminates by the second plane mirror.The lower box opening is for the ease of the 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 throws 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, with the inside surface of the second plane mirror and upper bottom portion become to tilt to intersect can the light of the first plane mirror is oblique lower reflex to casing outward and be radiated at be demonstrated article surface, be demonstrated the reflective of article surface thereby reduce to greatest extent, improve bandwagon effect.By the light path design of the first plane mirror and the second plane mirror is set, can with several large parts relative compact be installed in 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 the light of the first plane mirror vertically with light reflection outside casing, 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 so that drop shadow effect is better simultaneously.Camera is for light source being can be good at cooperating camera work towards reflexing to the zone that the light outside the casing illuminates through the second plane mirror.Light source has trapezoid correction function with projected spot with projected spot, is the trapezoidal deformation that produces than offsetting the light oblique illumination, inserts the algorithm of keystone in camera, and what produce when tilting to take to offset is trapezoidal.
As preferably, described the second plane mirror is parallel with the optical axis of light source.Can well with the light reflection that reflexes to the second plane mirror outside casing, be convenient to cooperate camera to carry out work with 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 installed on the inclined plane part.Inside surface in upper bottom portion is established erecting frame, is in order better to install and 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 with the light of the first plane mirror vertically with light reflection outside casing, display material and the second plane mirror are not easy to form reflection so that drop shadow effect is better when showing simultaneously.
As preferably, described the first plane mirror outer cover is provided with the 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 corresponding with pivot on described plane mirror frame vertical edge 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, be for so that the plane mirror frame can rotate freely around pivot, be provided with the axis of guide at another vertical edge corresponding with pivot, for the ease of cooperating pivot that the plane mirror frame is rotated freely, plane mirror frame axis of guide when pivot rotates freely is mobile in gathering sill, adjust to correct position, by tightening set nut the axis of guide is fixedly connected with gathering sill.Thereby so that moving in the axial direction in the generation of the first plane mirror, light source adapts to different working environments 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.Being provided with cover plate in the lower openings of casing is in order to prevent that dust and dirt from residuing in the exhibition booth.At cover plate ray cast window and shooting window being set respectively, is in order to prevent that projection source and camera from interfering, can guarantee again projection source can with the camera cooperating.
As preferably, described camera is installed on the inside surface of leg around the described casing by The Cloud Terrace.Described camera also can be installed on by The Cloud Terrace the inside surface of casing upper bottom portion, can adjust freely camera position by The Cloud Terrace, so that throw light and camera cooperating.
As preferably, ring wall is provided with and is communicated with the inside and outside heat dissipation channel of casing around the described 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: the exhibition booth can installation of ceiling, does not take desk-top space, and is easy to use, can guarantee the clean and tidy gracefulness of integrated environment; By special light path design, can with several large parts relative compact be installed in less space, the space requirement so that at utmost minimizing equipment is installed; Show the display material of difformity size; Do not need the Mobile exhibiting thing can realize showing movement and the convergent-divergent of picture.
Description of drawings
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 synoptic diagram of the present invention.
Embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
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 leg all around, 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 installed in the inclined plane part 17, the first plane mirror 3 is used for light reflection with light source 2 to the second plane mirror 4, the second plane mirror 4 is used for the light on the first plane mirror 3 is reflexed to downwards outside the casing 1, camera 5 is installed on the inside surface of leg around the inside surface of upper bottom portion 11 of casing 1 or the casing by The Cloud Terrace 8, camera 5 is towards reflexing to the zone that the light outside the casing 1 illuminates through the second plane mirror 4.
When mounted: as described in Figure 1, by the mounting hole on the casing 1 first with casing 1 installation of ceiling on ceiling, as described in Figure 2, with plane mirror frame 13 when pivot 16 rotates freely the axis of guide 9 in gathering sill 6 interior movements, adjust to correct position, by tightening set nut the axis of guide 9 is fixedly connected with gathering sill 6.Thereby so that moving in the axial direction in the generation of the first plane mirror, light source adapts to different working environments by adjusting reflective frame.Again as described in Figure 3, install cover plate 12 in the lower openings of casing 1.
In use: light source 2 projects light, light source 2 is with projected spot, with projected spot trapezoid correction function is arranged, it is produce trapezoidal that ratio is offset the light oblique illumination, 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 the casing 1 straight down, camera 5 is towards reflexing to the zone that the light outside the casing 1 illuminates through the second plane mirror 4, insert the algorithm of keystone in the camera 5, be produce trapezoidal to offset oblique illumination, 5 pairs of display materials of camera are taken and are converted vision signal to and be transferred to picture output device.
Claims (7)
1. ceiling mounting type real object exhibition booth, comprise camera (5), characterized by further comprising casing (1), described casing (1) comprises that upper bottom portion (11) reaches all around leg and described lower box opening, described camera (5) is installed in the 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 used for the light level of light source (2) is reflexed to the second plane mirror (4), described the second plane mirror (4) is used for the light on the first plane mirror (3) is reflexed to downwards outside the casing (1), and described camera is towards being reflexed to the zone that the light outside the casing (1) illuminates by the second plane mirror (4).
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 installed on the inclined plane part (17).
4. ceiling mounting type real object exhibition booth according to claim 1, it is characterized in that 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), and the axis of guide (9) is positioned at gathering sill (6) and is connected with gathering sill (6) by locking member.
5. 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) that penetrates through the reflection ray of the second plane mirror (4) and the shooting window (51) corresponding with camera (5).
6. ceiling mounting type real object exhibition booth according to claim 5 is characterized in that described camera (5) is installed on the described casing inside surface of leg all around by The Cloud Terrace (8).
7. ceiling mounting type real object exhibition booth according to claim 1 and 2 is characterized in that the ring wall all around 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 |
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CN201210399606.8A CN102881193B (en) | 2012-10-19 | 2012-10-19 | Ceiling suspended real object exhibition stand |
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CN201210399606.8A CN102881193B (en) | 2012-10-19 | 2012-10-19 | Ceiling suspended real object exhibition stand |
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CN102881193A true CN102881193A (en) | 2013-01-16 |
CN102881193B CN102881193B (en) | 2014-09-17 |
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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 |
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CN102881193B (en) | 2014-09-17 |
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C14 | Grant of patent or utility model | ||
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Granted publication date: 20140917 Termination date: 20191019 |