CN210223492U - Rail transit projection type multimedia advertising lamp box device - Google Patents
Rail transit projection type multimedia advertising lamp box device Download PDFInfo
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- CN210223492U CN210223492U CN201921124897.3U CN201921124897U CN210223492U CN 210223492 U CN210223492 U CN 210223492U CN 201921124897 U CN201921124897 U CN 201921124897U CN 210223492 U CN210223492 U CN 210223492U
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Abstract
The utility model discloses a rail transit projection type multimedia advertising lamp box device, including projection screen, projecting apparatus and broadcast control system. The utility model discloses a reasonable structural design has reduced the whole thickness of conventional lamp house effectively, has shortened the projection distance, adopts ultrashort apart from laser projector simultaneously, and luminance is high, and is longe-lived, and dynamic static display effect is all good, is suitable for the renewal of track traffic field advertising light boxes. The utility model discloses can fully guarantee shielded gate system's operation safety, combine the novelty and the nature directly perceived of demonstration information, can strengthen the information rate of delivery, promote economic benefits.
Description
Technical Field
The utility model relates to an optical device, concretely relates to information and advertisement projection image device that is used for subway platform shield door.
Background
With diversification of information requirements of passengers at different positions in a rail transit space, the original rail side static advertising lamp box can only display static pictures and the pictures are single; the canvas is complex to replace, and the investment cost is high.
The utility model discloses a data transmission can realize static and dynamic picture broadcast, and the picture is novel directly perceived to above-mentioned technical problem has been solved. Meanwhile, the information delivery rate can be enhanced, and the economic benefit is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track traffic projection formula multimedia advertising lamp house device overcomes the not enough of current advertising lamp house mode in using, realizes the information display on the shield door glass under the safe prerequisite of guarantee subway operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a track traffic projection formula multimedia advertising lamp house device, includes projection screen, projecting apparatus and broadcast control system, its characterized in that: the projection screen adopts a picture frame curtain and is fixed on the side wall of the track.
Preferably, the projector has a throw ratio of 0.233: 1.
Preferably, the playing control system performs on-off, parameter setting and playing content control on the projector.
The utility model discloses a following effect: the utility model discloses a reasonable structural design has reduced the whole thickness of conventional lamp house effectively, has shortened the projection distance, and the short distance has realized 100 to 150 inches projection picture, adopts ultrashort apart from laser projector simultaneously, and luminance is high, and is longe-lived, and dynamic static display effect is all good, is suitable for the renewal of track traffic field advertising light boxes.
Drawings
In order to more clearly explain the technical solution of the present invention, the drawings used in the embodiments will be described. It is obvious to those skilled in the art that other drawings than the present one can be obtained without inventive work. Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Wherein: 1-projection screen 2-projector
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The rail transit projection type multimedia advertising lamp box device shown in fig. 1 comprises a projection screen 1, a projector 2 and a play control system.
The projection screen 1 is in a picture frame curtain form and is fixed on a side wall of a track, so that the flatness of the screen is guaranteed, and distortion of a picture is avoided.
The projector 2 is fixed above the screen, the latest short-focus reflection technology is applied, the projection ratio is 0.233:1, and 100-150 inches of projection pictures are realized at short distance.
The playing control system can adopt the existing mature playing control technology. The playing control system is used for carrying out startup and shutdown, parameter setting and playing content control on the projector. Uploading the playing content to a controller through network transmission or a USB interface; the controller controls the projector to start through the data line and can modify the related playing parameters; the controller sends data or instructions to the projector through the data line, and the projector works on the projection curtain to display pictures.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a track traffic projection formula multimedia advertising lamp house device, includes projection screen (1), projecting apparatus (2) and broadcast control system, its characterized in that: the projection screen (1) adopts a picture frame curtain and is fixed on a rail side wall.
2. The rail transit projection type multimedia advertising lamp box device as claimed in claim 1, wherein: the projection ratio of the projector (2) is 0.233: 1.
3. The track traffic projection type multimedia advertising lamp box device as claimed in claim 1 or 2, wherein: and the playing control system is used for carrying out startup and shutdown, parameter setting and playing content control on the projector (2).
Priority Applications (1)
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CN201921124897.3U CN210223492U (en) | 2019-07-19 | 2019-07-19 | Rail transit projection type multimedia advertising lamp box device |
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CN201921124897.3U CN210223492U (en) | 2019-07-19 | 2019-07-19 | Rail transit projection type multimedia advertising lamp box device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111432198A (en) * | 2020-03-30 | 2020-07-17 | 中国人民解放军陆军装甲兵学院 | Perspective transformation-based projection type three-dimensional display system correction method |
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2019
- 2019-07-19 CN CN201921124897.3U patent/CN210223492U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111432198A (en) * | 2020-03-30 | 2020-07-17 | 中国人民解放军陆军装甲兵学院 | Perspective transformation-based projection type three-dimensional display system correction method |
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