CN219534030U - Invisible light projection billboard - Google Patents
Invisible light projection billboard Download PDFInfo
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- CN219534030U CN219534030U CN202320740143.0U CN202320740143U CN219534030U CN 219534030 U CN219534030 U CN 219534030U CN 202320740143 U CN202320740143 U CN 202320740143U CN 219534030 U CN219534030 U CN 219534030U
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Abstract
The utility model provides an invisible light projection billboard, which comprises a supporting plate and a ceiling, wherein an invisible light advertisement screen is arranged on the supporting plate, the ceiling is arranged on the upper part of the supporting plate, a telescopic push rod is arranged on the lower part of the ceiling, a fixing frame is arranged at the end part of an output rod of the telescopic push rod, a rotating piece is arranged on the outer side wall of a vertical part on one side of the fixing frame, an invisible light projector is arranged at the end part of a rotating shaft of the rotating piece, and the invisible light projector comprises a multifunctional information receiving module, a sound collecting module, an image collecting module and a microprocessor module. The utility model can display the projected image in the transparent area when the advertisement screen is a transparent area and the advertisement is played through the bus prompting platform of the projection advertisement device using the transparent material when the prompting information or the advertisement is not played. So that people can more clearly and conveniently review the content on the advertising board, and the advertising board is more convenient.
Description
Technical Field
The utility model relates to the technical field of projection billboards, in particular to an invisible light projection billboard.
Background
With the development of highway network, the bus becomes people's preferred transportation means of traveling, and bus stop is the place that people went by bus, and accompanying the steady climbing of each line passenger flow in city, there are tens of thousands of eyes to focus in at bus stop every day, and bus stop is as advertising carrier's advantage to be increasingly apparent, and current bus stop's advertisement is often shown with the mode of advertisement case, and advertisement case includes panel, advertisement page and well frame, and wherein the advertisement page is fixed in the well frame, and the panel is fixed in the outside of well frame, and traditional advertisement case can be good the show advertisement, but because of the existence of advertisement case, shelters from people's view.
Disclosure of Invention
In view of the above, the present utility model provides an invisible light projection billboard, which can display a projected image in a transparent area when an advertisement screen is a transparent area when no prompt message or advertisement is being played through a bus prompt station of a projection advertising device using transparent materials. So that people can more clearly and conveniently review the content on the advertising board, and the advertising board is more convenient.
In order to solve the technical problems, the utility model provides the invisible light projection billboard, which comprises a supporting plate and a ceiling, wherein the invisible light advertisement screen is arranged on the supporting plate, the ceiling is arranged on the upper part of the supporting plate, the lower part of the ceiling is provided with a telescopic push rod, the telescopic push rod is any one of an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod, the end part of an output rod of the telescopic push rod is provided with a fixing frame, the outer side wall of the vertical part of one side of the fixing frame is provided with a rotating piece, the end part of a rotating shaft of the rotating piece is provided with an invisible light projector, the extension and retraction of the output rod of the telescopic push rod can drive the vertical height of the invisible light projector to adjust, the rotation of the rotating shaft of the rotating piece can drive the angle of the invisible light projector to adjust the position of a projected image on the invisible light advertisement screen, the outer side wall of the other side of the invisible light projector is rotatably arranged on the outer side of the vertical part of the other side of the fixing frame through the rotating shaft.
The fixing frame is U-shaped, the pivot is set firmly on the vertical portion lateral wall of the opposite side of fixing frame through the bearing, the pivot rotates the inner circle that sets up at the bearing, the outer lane of bearing sets firmly on the vertical portion lateral wall of the opposite side of fixing frame, and the axis of pivot and the axis of rotation of rotating the piece are located same horizontal line, and the bearing is used for spacing and direction to the rotation of pivot.
The rotating piece is a motor, the motor is a servo motor, the servo motor selects a motor with an adjustable rotating angle in the prior art, and the rotating angle of an output shaft of the motor can be set according to the requirement.
The invisible light advertising screen is provided with a cleaning component, the cleaning component comprises linear sliding tables respectively arranged on the outer side walls of the front vertical part and the rear vertical part of the invisible light advertising screen, two fixing plates are respectively arranged on the front side and the rear side of the sliding block of the linear sliding tables, two fixing plates are respectively arranged on the front outer side wall and the rear outer side wall of the invisible light advertising screen, each fixing plate is hinged with a scraping plate through a torsion spring, and the two scraping plates are respectively attached to the outer surfaces of the invisible light advertising screens on the same side.
The invisible light projector is an infrared projector, and is an LCD projector, an LCOS projector or a DLP projector. The infrared projector is used for providing an infrared laser light source, and the infrared projection equipment can simultaneously send infrared rays with multiple wavelengths so as to excite the infrared up-conversion fluorescent powder to emit visible light with different colors. The infrared invisible light projector is small in size, easy to install and low in energy consumption, and can project light spots even in daytime.
The invisible light advertisement screen can be coated with infrared up-conversion fluorescent powder, and the method for coating the infrared up-conversion fluorescent powder on a transparent display area of a bus station advertisement board comprises the following steps: the infrared up-conversion fluorescent powder is dissolved in an organic solution, the solution is uniformly smeared on the inner side of a transparent display area on a bus station billboard, and three different infrared up-conversion fluorescent powders are adopted so that the three primary colors of red, green and blue can be simultaneously displayed under the excitation of infrared rays with different wavelengths, and other colors are combined.
In summary, compared with the prior art, the utility model has at least one of the following beneficial technical effects:
1. the method for coating the invisible light advertising screen with the infrared up-conversion fluorescent powder and covering the transparent display area on the bus station advertising board by the infrared up-conversion fluorescent powder comprises the following steps: the infrared up-conversion fluorescent powder is dissolved in an organic solution, the solution is uniformly smeared on the inner side of a transparent display area on a bus station billboard, three different infrared up-conversion fluorescent powders are adopted to enable the bus station billboard to simultaneously display three primary colors of red, green and blue under the excitation of infrared rays with different wavelengths, and other colors are combined, namely, when an infrared projection picture is projected onto an invisible light advertising screen, the projected fluorescent picture is displayed on the invisible light advertising screen, the advertising effect is achieved, the light transmission performance of fluorescent glass is not affected when no advertisement is put in, and the visual field of people is not blocked.
2. The cleaning device on the invisible light advertising screen can clean impurities such as dust left on the front surface and the rear surface of the invisible light advertising screen, so that the impurities are prevented from adhering to the invisible light advertising screen, the definition of a projection picture is influenced, or the light transmission performance of the invisible light advertising screen when not in use is influenced.
3. The system comprises a multifunctional information receiving module, an image acquisition module, a sound acquisition module, a microprocessor module and a invisible projection module, wherein the invisible projection module is arranged below a ceiling. The signal output ends of the sound acquisition module and the image acquisition module are connected with the signal input end of the micro-processing module, and the signal input end and the signal output end of the multifunctional information receiving module are connected with the signal output end and the signal input end of the microprocessor module; the signal input end of the invisible light projection module is connected with the signal output end of the micro-processing module.
4. The invisible light projection and display module comprises an infrared projection device and a transparent display area on a bus station advertisement board covered with infrared up-conversion fluorescent powder. The invisible light projection equipment is electrically connected with the microprocessor module, and projects information to a transparent display area on a bus stop rest board in an infrared running mode according to instructions of the microprocessor, wherein the transparent display area is covered with infrared up-conversion fluorescent powder which is excited to emit visible light, various information is displayed to passengers, and the information comprises prompt information of approaching a bus stop, interactive display information of passengers and advertisement information.
Drawings
FIG. 1 is a schematic view of the structure of an invisible light projection billboard according to the utility model;
FIG. 2 is a front view of the invisible light projection billboard of the present utility model;
FIG. 3 is a side view of the invisible light projection billboard of the utility model;
fig. 4 is a control flow chart of the control system of the invisible light projection billboard of the utility model.
Reference numerals illustrate: 100. a support plate; 200. a ceiling; 300. invisible light advertising screen; 400. a telescopic push rod; 500. a fixing frame; 600. a rotating member; 700. an invisible light projector; 800. cleaning the assembly; 801. a linear sliding table; 802. a fixing plate; 803. a scraper.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1 and 4: the embodiment provides a non-visible light projection billboard, which comprises a supporting plate 100 and a ceiling 200, wherein a non-visible light advertisement screen 300 is arranged on the supporting plate 100, the ceiling 200 is arranged on the upper part of the supporting plate 100, a telescopic push rod 400 is arranged on the lower part of the ceiling 200, a fixed frame 500 is arranged at the end part of an output rod of the telescopic push rod 400, a rotating piece 600 is arranged on the outer side wall of a vertical part on one side of the fixed frame 500, a non-visible light projector 700 is arranged at the end part of a rotating shaft of the rotating piece 600, the outer side wall of the other side of the non-visible light projector 700 is rotationally arranged on the outer side wall of the vertical part on the other side of the fixed frame 500 through a rotating shaft, the non-visible light projector 700 comprises a multifunctional information receiving module, a sound collecting module, an image collecting module, a microprocessor module, a non-visible light projection and display module, and a received information are in signal connection, and the received information is transmitted to the non-visible light projection and display module, wherein the multifunctional information receiving module receives information from a dispatching center or a selected network information through wireless or wired connection;
the image acquisition module comprises a camera and a TOF sensor, can acquire patterns of passengers in front of a transparent display area on a bus station billboard, comprises gestures of a user, and can perform a gesture recognition function by combining the micro-processing module. The passenger selects information to be displayed;
and the sound acquisition module is used for realizing intelligent voice input. Inputting the destination of the passenger by voice, and automatically presenting path planning, riding route selection and required duration;
the invisible light projection and display module comprises an infrared projection device and a transparent display area on a bus station advertisement board covered with infrared up-conversion fluorescent powder. The invisible light projection equipment is electrically connected with the microprocessor module, and projects information to a transparent display area on a bus stop rest board in an infrared running mode according to instructions of the microprocessor, wherein the transparent display area is covered with infrared up-conversion fluorescent powder which is excited to emit visible light, various information is displayed to passengers, and the information comprises prompt information of approaching a bus stop, interactive display information of passengers and advertisement information.
The utility model can project advertisement content onto the invisible light advertisement screen 300 through the invisible light projector 700, does not block the vision of people, and is convenient for people to watch.
According to an embodiment of the present utility model, as shown in fig. 1 and 2, the fixing frame 500 is U-shaped, the rotating shaft is fixed on the outer side wall of the vertical portion at the other side of the fixing frame 500 through a bearing, the rotating shaft is rotatably arranged on the inner ring of the bearing, the outer ring of the bearing is fixed on the outer side wall of the vertical portion at the other side of the fixing frame 500, and the axis of the rotating shaft of the rotating member 600 are located on the same horizontal line.
According to another embodiment of the present utility model, as shown in fig. 1 and 3, the invisible light projector 700 is an infrared projector, which is an LCD projector, an LCOS projector, or a DLP projector. The infrared projector is used for providing an infrared laser light source, the rotating piece 600 is a motor, the motor is a servo motor, the rotation angle of an output shaft of the motor can be set according to requirements, and the telescopic push rod 400 is any one of an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod. The extension and retraction of the output rod of the telescopic push rod 400 can drive the vertical height of the infrared projector to be adjusted, and the rotation of the output shaft of the rotating piece 600 can drive the angle of the infrared projector to be changed, so that better projection effect can be realized.
According to another embodiment of the present utility model, as shown in fig. 2 and 3, a cleaning assembly 800 is disposed on the invisible advertisement screen 300, the cleaning assembly 800 includes a linear sliding table 801 disposed on the outer sidewalls of the front and rear vertical portions of the invisible advertisement screen 300, two fixing plates 802 are disposed on the front and rear sides of the sliding block of the linear sliding table 801, respectively, the two fixing plates 802 are disposed on the front and rear outer sidewalls of the invisible advertisement screen 300, respectively, a scraper 803 is hinged on the inner sidewall of each fixing plate 802 through a torsion spring, and the two scrapers 803 are respectively attached to the outer surfaces of the invisible advertisement screen 300 on the same side.
The invisible light projector 700 is an infrared projector, and the infrared projection device can simultaneously send infrared rays with multiple wavelengths so as to excite the infrared up-conversion fluorescent powder to emit visible light with different colors. The infrared invisible light projector 700 is small in size, easy to install, low in energy consumption and capable of projecting light spots even in daytime.
The implementation mode of the invisible light advertising screen 300 is that the invisible light advertising screen 300 is coated with infrared up-conversion fluorescent powder, and the method for covering the transparent display area on the bus station advertising board with the infrared up-conversion fluorescent powder is as follows: the infrared up-conversion fluorescent powder is dissolved in an organic solution, the solution is uniformly smeared on the inner side of a transparent display area on a bus station billboard, and three different infrared up-conversion fluorescent powders are adopted so that the three primary colors of red, green and blue can be simultaneously displayed under the excitation of infrared rays with different wavelengths, and other colors are combined.
The application method of the utility model comprises the following steps:
firstly, the invisible light projection equipment is electrically connected with the microprocessor module, and according to the instruction of the microprocessor, information is projected to a transparent display area on a bus stop rest board in an infrared running mode, the transparent display area is covered with infrared up-conversion fluorescent powder which is excited to emit visible light, various information is displayed for passengers, and the information comprises prompt information of approaching a bus stop, interactive display information of passengers and advertisement information. The invisible light projector 700 is an infrared projector, and the infrared projection device can simultaneously send infrared rays with multiple wavelengths so as to excite the infrared up-conversion fluorescent powder to emit visible light with different colors. The infrared invisible light projector 700 is small in size, easy to install, low in energy consumption and capable of projecting light spots even in daytime. The invisible light advertising screen 300 is coated with infrared up-conversion fluorescent powder, and the method for covering the transparent display area on the bus station advertising board by the infrared up-conversion fluorescent powder comprises the following steps: the infrared up-conversion fluorescent powder is dissolved in an organic solution, the solution is uniformly smeared on the inner side of a transparent display area on a bus station billboard, and three different infrared up-conversion fluorescent powders are adopted so that the three primary colors of red, green and blue can be simultaneously displayed under the excitation of infrared rays with different wavelengths, and other colors are combined;
when the invisible light projector 700 does not work, the output rod of the telescopic push rod 400 can retract to push the cleaning sponge away from the lens of the invisible light projector 700, then the sliding block can drive the fixed plate 802 and the scraping plate 803 to move up and down along the sliding rail of the linear sliding table 801 under the driving action of the motor of the linear sliding table 801, the front surface and the back surface of the invisible light advertisement screen 300 are cleaned, adhesion of dust, fallen leaves and other impurities is avoided, and a projected image is not clear or the light transmission effect of the invisible light advertisement screen 300 is influenced;
when the scraper 803 needs to be replaced, a person can easily detach, clean and replace the scraper 803 by the aid of the torsion spring, the scraper 803 is more convenient to replace, after replacement is completed, the torsion spring can ensure that the scraper 803 always contacts with the surface of the invisible light advertising screen 300 under the action of self-restoring elasticity, and the cleaning effect is better. So that people can more clearly and conveniently review the content on the advertising board, and the advertising board is more convenient.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. An invisible light projection billboard, comprising a support plate (100) and a ceiling (200), characterized in that: be provided with invisible light advertisement screen (300) on backup pad (100), ceiling (200) set up the upper portion at backup pad (100), the lower part of ceiling (200) is provided with flexible push rod (400), the output pole tip of flexible push rod (400) is provided with mount (500), be provided with on the vertical portion lateral wall of one side of mount (500) and rotate piece (600), the axis of rotation tip of rotating piece (600) is provided with invisible light projector (700), the opposite side lateral wall of invisible light projector (700) rotates through the pivot and sets up on the vertical portion lateral wall of the opposite side of mount (500).
2. The invisible light projecting billboard of claim 1, wherein: the fixing frame (500) is U-shaped, the rotating shaft is fixedly arranged on the outer side wall of the vertical part on the other side of the fixing frame (500) through a bearing, the rotating shaft is rotatably arranged on the inner ring of the bearing, the outer ring of the bearing is fixedly arranged on the outer side wall of the vertical part on the other side of the fixing frame (500), and the axis of the rotating shaft of the rotating piece (600) are positioned on the same horizontal line.
3. The invisible light projecting billboard of claim 2, wherein: the invisible light projector (700) is an infrared projector.
4. The invisible light projecting billboard of claim 1, wherein: the rotating member (600) is a motor.
5. The invisible light projecting billboard of claim 4, wherein: the telescopic push rod (400) is any one of an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.
6. The invisible light projecting billboard of claim 1, wherein: the invisible advertisement screen (300) is provided with a cleaning component (800).
7. The invisible light projecting billboard of claim 6, wherein: the cleaning assembly (800) comprises linear sliding tables (801) which are respectively arranged on the outer side walls of the front vertical part and the rear vertical part of the invisible advertisement screen (300), fixing plates (802) are respectively arranged on the front side and the rear side of the sliding block of each linear sliding table (801), the fixing plates (802) are respectively arranged on the front outer side wall and the rear outer side wall of the invisible advertisement screen (300), scraping plates (803) are respectively arranged on the inner side walls of the fixing plates (802) in a hinged mode through torsion springs, and the scraping plates (803) are respectively attached to the outer surfaces of the invisible advertisement screens (300) which are located on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740143.0U CN219534030U (en) | 2023-04-06 | 2023-04-06 | Invisible light projection billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740143.0U CN219534030U (en) | 2023-04-06 | 2023-04-06 | Invisible light projection billboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219534030U true CN219534030U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320740143.0U Active CN219534030U (en) | 2023-04-06 | 2023-04-06 | Invisible light projection billboard |
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| Country | Link |
|---|---|
| CN (1) | CN219534030U (en) |
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- 2023-04-06 CN CN202320740143.0U patent/CN219534030U/en active Active
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