CN112687210A - LED billboard with automatic identification and recommendation contents - Google Patents
LED billboard with automatic identification and recommendation contents Download PDFInfo
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- CN112687210A CN112687210A CN202110077799.4A CN202110077799A CN112687210A CN 112687210 A CN112687210 A CN 112687210A CN 202110077799 A CN202110077799 A CN 202110077799A CN 112687210 A CN112687210 A CN 112687210A
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Abstract
The invention discloses an LED billboard with automatic identification recommendation content, which comprises a display screen and an identification control system, and aims to solve the problems that the LED billboard can only repeatedly launch single or fixed advertisements in the using process, does not have the function of networking launching, cannot identify and recommend products according to the characteristics of surrounding pedestrians in different environments, and because the LED billboard can only launch the single advertisement, the advertisement space utilization rate of a public place is reduced, the price is only checked by a single manufacturer, the cost is invisibly increased, meanwhile, the existing LED billboard has no function of facilitating the transportation of a user, needs to be transported by multiple persons in a coordinated way or be hoisted by utilizing hoisting equipment, wastes time and labor, has single function, and the surface floating ash can influence the propaganda effect in the long-time using process of the LED billboard, the manpower cost is increased by manual cleaning.
Description
Technical Field
The invention relates to the field of LED advertising boards, in particular to an LED advertising board capable of automatically identifying recommended contents.
Background
Light emitting diodes, referred to as LEDs for short, can radiate visible light when electrons and holes recombine, and can therefore be used to produce light emitting diodes, as indicator lights in circuits and instruments, or to form text or digital displays, gallium arsenide diodes emitting red light, gallium phosphide diodes emitting green light, silicon carbide diodes emitting yellow light, gallium nitride diodes emitting blue light, and organic light emitting diodes OLEDs and inorganic light emitting diodes LEDs, for chemical reasons.
The LED advertising board is used as equipment capable of putting advertisements and is generally used for outdoor propaganda, but the prior art has the problems that the LED advertising board can only repeatedly put a single or fixed advertisement in the use process, the LED advertising board does not have the function of networking putting, and products cannot be identified and recommended according to the characteristics of surrounding pedestrians in different environments, because the LED advertising board can only put a single advertisement, the advertisement space utilization rate of a public place is reduced, the price is only subjected to cost accounting by a single manufacturer, the cost is invisibly increased, meanwhile, the existing LED advertising board does not have the function of facilitating a user to carry the LED advertising board, multiple persons are required to carry the LED advertising board in a coordinated mode or the lifting equipment is used for lifting, time and labor are wasted, the function is single, in the long-time use process of the LED advertising board, the surface floating ash can influence the propaganda effect, manpower cost is increased by manual cleaning.
Disclosure of Invention
The invention mainly aims to provide an LED billboard with automatic identification recommendation content, which aims to solve the problems that the LED billboard can only repeatedly launch single or fixed advertisements in the using process, does not have the function of networking launching, cannot identify and recommend products according to the characteristics of surrounding pedestrians in different environments, and can only launch the single advertisement, so that the advertisement space utilization rate of a public place is reduced, the price is only subjected to cost accounting by a single manufacturer, the cost is invisibly increased, meanwhile, the existing LED billboard has the function of facilitating the transportation of a user, needs to be cooperatively transported by multiple persons or transported by using hoisting equipment, wastes time and labor, has single function, the surface floating ash can influence the propaganda effect in the long-time using process of the LED billboard, needs to be manually cleaned, the labor cost is increased.
In order to achieve the purpose, the LED advertising board with the automatic identification recommendation content comprises a display screen and an identification control system, wherein a protection plate is fixedly connected to the top of the display screen, a loudspeaker is arranged on the right side of the front side of the display screen, a cleaning roller is movably connected to the front side of the display screen, a limiting plate is fixedly connected to the right side of the cleaning roller, a moving block penetrates through the right side of the limiting plate, a first arc-shaped plate is fixedly connected to the bottom of the right side of the moving block, a limiting mechanism is movably connected to the top of the first arc-shaped plate, a transmission mechanism is fixedly connected to the rear side of the moving block, a moving plate is fixedly connected to the bottom of the display screen through a screw, casters are arranged at four corners of the bottom of the moving plate, and adjusting and damping mechanisms are;
the identification control system comprises a control terminal, the input end of the control terminal is respectively and unidirectionally and electrically connected with a power supply and an information feedback module, the output end of the control terminal is respectively and unidirectionally and electrically connected with a display module and a voice prompt module, the input end of the control terminal is respectively and bidirectionally and electrically connected with an internet shopping platform, a timing module and an image acquisition module, the input end of the image acquisition module is respectively and bidirectionally and electrically connected with an image comparison module and an information storage module, and the input end of the information feedback module is unidirectionally and electrically connected with an infrared sensor.
Preferably, stop gear includes the second arc, the right side fixedly connected with of second arc draws the piece, the arc wall of using with the limiting plate cooperation is seted up to the bottom of second arc, the inner wall fixedly connected with of arc wall uses with the limiting plate cooperation, the equal fixedly connected with carriage release lever in front side and the rear side of second arc bottom, the bottom fixedly connected with fly leaf of carriage release lever, the bottom fixedly connected with extension spring of fly leaf, the removal hole of using with the carriage release lever cooperation is seted up at the top of first arc, the bottom of extension spring and the bottom fixed connection who removes the downthehole wall, the spacing hole of using with the limiting rod cooperation is seted up at the top of limiting plate.
Preferably, the transmission mechanism comprises a movable cavity and a motor, the movable cavity is arranged on the right side inside the display screen, the bottom of the motor is fixedly connected with the top of the protection plate, the output end of the motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve, the front side of the threaded sleeve is fixedly connected with a connecting rod, the front side of the connecting rod is fixedly connected with the rear side of the moving block, the bottom of the threaded rod is fixedly connected with a bearing, the inner ring of the bearing is fixedly connected with the bottom of the threaded rod, and the outer ring of the bearing is fixedly connected with the bottom of the inner wall of the movable cavity.
Preferably, adjust damper and include two removal chambeies and shock attenuation groove, two removal chambeies are seted up respectively in the inside left side and right side of display screen, the shock attenuation groove is seted up in the left side and the right side at movable plate top, the inside swing joint who removes the chamber has the steadying plate, the bottom fixedly connected with bracing piece of steadying plate, the bottom fixedly connected with montant of bracing piece, the bottom fixedly connected with shock attenuation board of montant, the bottom fixedly connected with damping spring of shock attenuation board, damping spring's bottom and the bottom fixed connection of shock attenuation inslot wall.
Preferably, a sliding hole matched with the connecting rod is formed in the front side of the inner wall of the movable cavity, and the front side of the connecting rod penetrates through the sliding hole and is fixedly connected with the moving block.
Preferably, the left side and the equal fixedly connected with cutting ferrule in right side of guard plate rear side, the rear side fixedly connected with mounting panel of display screen, the inner chamber swing joint of cutting ferrule has the kelly, one side and the mounting panel fixed connection that the kelly is close to the mounting panel, the top fixedly connected with fixed plate of guard plate, the rear side and the mounting panel screw thread fixed connection of fixed plate bottom.
Preferably, the number of the infrared sensors is two, the infrared sensors are located on two sides of the bottom of the front side of the display screen, and the display module comprises a brightness adjusting unit, a screen resting unit and a photosensitive sensing unit.
Preferably, the image acquisition module comprises a high-definition camera unit and a capturing unit, the capturing unit is a high-definition camera, the high-definition camera is located between two opposite sides of the infrared sensor, the high-definition camera adopts a 200-ten-thousand-pixel color CCD, and the maximum resolution is 1600 multiplied by 1200.
Preferably, the rear side of thread bush fixedly connected with dead lever, the rear side fixedly connected with sliding sleeve of dead lever, the inner chamber swing joint of sliding sleeve has the slide bar, the top and the bottom of slide bar respectively with the top and the bottom fixed connection of activity intracavity wall.
According to the technical scheme, the display screen can be scanned and identified by arranging the identification control system, data can be uploaded and corresponding pictures can be downloaded to be displayed on the display screen for propaganda and popularization, meanwhile, the screen lightening time of the display screen can be timed, energy consumption is saved, the display screen can be protected by using the protection plate and the loudspeaker, the display screen can also be subjected to voice prompt to attract surrounding pedestrians, the cleaning roller can be disassembled and assembled by using the cleaning roller, the limiting plate, the moving block, the first arc-shaped plate and the limiting mechanism, the cleaning roller can be moved and cleaned by using the transmission mechanism, the position of the caster can be adjusted to perform sliding movement by using the moving plate, the caster and the adjusting damping mechanism, a user can conveniently carry the display screen, and the display screen can be conveniently carried by sliding through the sliding hole, The clamping sleeve, the mounting plate, the clamping rod, the fixing plate, the fixing rod, the sliding sleeve and the sliding rod are matched for use, the display screen can be fixedly mounted and dismounted, and the user can conveniently replace and overhaul the display screen when mounting the display screen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an LED billboard capable of automatically identifying recommended content according to an embodiment of the present invention;
FIG. 2 is a system diagram of an identification control system according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection between the scrub roller and the moving block according to an embodiment of the present invention;
FIG. 4 is a front cross-sectional view of a display screen in accordance with an embodiment of the present invention;
FIG. 5 is a partial front cross-sectional view of an embodiment of the present invention;
FIG. 6 is a right side cross-sectional view of a first arcuate plate of an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of the embodiment A of the present invention;
FIG. 8 is a partial enlarged view of the embodiment B of the present invention.
The reference numbers illustrate: 1. a display screen; 2. identifying a control system; 201. a control terminal; 202. a power source; 203. an information feedback module; 204. a display module; 205. a voice prompt module; 206. an internet shopping platform; 207. a timing module; 208. an image acquisition module; 209. an image comparison module; 210. An information storage module; 211. an infrared sensor; 3. a protection plate; 4. a speaker; 5. a cleaning roller; 6. a limiting plate; 7. a moving block; 8. a first arc-shaped plate; 9. a limiting mechanism; 901. a second arc-shaped plate; 902. pulling the block; 903. an arc-shaped slot; 904. a limiting rod; 905. a travel bar; 906. a movable plate; 907. A tension spring; 908. moving the hole; 909. a limiting hole; 10. a transmission mechanism; 1001. a movable cavity; 1002. a motor; 1003. a threaded rod; 1004. a threaded sleeve; 1005. a connecting rod; 1006. a bearing; 11. moving the plate; 12. a caster wheel; 13. adjusting the damping mechanism; 1301. a moving chamber; 1302. a damping groove; 1303. a stabilizing plate; 1304. a support bar; 1305. a vertical rod; 1306. a damper plate; 1307. a damping spring; 14. a slide hole; 15. a card sleeve; 16. mounting a plate; 17. a clamping rod; 18. a fixing plate; 19. fixing the rod; 20. a sliding sleeve; 21. a slide bar.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The invention provides an LED billboard with automatic identification recommendation content, which aims to solve the problems that the LED billboard can only repeatedly launch single or fixed advertisements in the using process, does not have the function of networking launch, cannot identify and recommend products according to the characteristics of surrounding pedestrians in different environments, and can only launch single advertisements, thereby not only reducing the advertisement space utilization rate of a public place, but also cost accounting is carried out by a single manufacturer, the cost is invisibly improved, meanwhile, the existing LED billboard does not have the function of facilitating the transportation of a user, multi-person cooperative transportation or the lifting of lifting equipment is needed, time and labor are wasted, the function is single, the surface floating ash can influence the propaganda effect in the long-time using process of the LED billboard, and the propaganda effect needs to be manually cleaned, the labor cost is increased.
As shown in fig. 1-8, an LED billboard with automatic identification of recommended content according to an embodiment of the present invention includes a display screen 1 and an identification control system 2, a protection plate 3 is fixedly connected to the top of the display screen 1, a speaker 4 is disposed on the right side of the front side of the display screen 1, a cleaning roller 5 is movably connected to the front side of the display screen 1, a limiting plate 6 is fixedly connected to the right side of the cleaning roller 5, a moving block 7 penetrates through the right side of the limiting plate 6, a first arc-shaped plate 8 is fixedly connected to the bottom of the right side of the moving block 7, a limiting mechanism 9 is movably connected to the top of the first arc-shaped plate 8, a transmission mechanism 10 is fixedly connected to the rear side of the moving block 7, a moving plate 11 is fixedly connected to the bottom of the display screen 1 through a screw, casters 12 are disposed at four corners of the bottom;
the identification control system 2 comprises a control terminal 201, the input end of the control terminal 201 is respectively and unidirectionally electrically connected with a power supply 202 and an information feedback module 203, the output end of the control terminal 201 is respectively and unidirectionally electrically connected with a display module 204 and a voice prompt module 205, the input end of the control terminal 201 is respectively and bidirectionally electrically connected with an internet shopping platform 206, a timing module 207 and an image acquisition module 208, the input end of the image acquisition module 208 is respectively and bidirectionally electrically connected with an image comparison module 209 and an information storage module 210, and the input end of the information feedback module 203 is respectively and unidirectionally electrically connected with an infrared sensor 211.
In the technical scheme of the invention, by arranging the identification control system 2, surrounding pedestrians can be scanned and identified, data can be uploaded and corresponding pictures can be downloaded to be displayed on the display screen 1 for promotion, meanwhile, the screen lightening time of the display screen 1 can be timed, energy consumption is saved, the display screen 1 can be protected by using the protection plate 3 and the loudspeaker 4, the display screen 1 can also be subjected to voice prompt to attract surrounding pedestrians, the cleaning roller 5 can be disassembled and assembled by using the cleaning roller 5, the limiting plate 6, the moving block 7, the first arc-shaped plate 8 and the limiting mechanism 9, the cleaning roller 5 can be moved and the display screen 1 can be cleaned by using the transmission mechanism 10, the position of the caster 12 can be adjusted to slide and move by using the moving plate 11, the caster 12 and the adjusting damping mechanism 13, the user has been made things convenient for and has carried display screen 1, uses through the cooperation of slide opening 14, cutting ferrule 15, mounting panel 16, kelly 17, fixed plate 18, dead lever 19, sliding sleeve 20 and slide bar 21, can carry out fixed mounting and dismantlement to display screen 1, has made things convenient for the user to change and overhaul display screen 1 when having made things convenient for user to install display screen 1.
Referring to fig. 3 and 6, the limiting mechanism 9 includes a second arc 901, a right side of the second arc 901 is fixedly connected with a pull block 902, an arc 903 matched with the limiting plate 6 for use is disposed at the bottom of the second arc 901, a limiting rod 904 matched with the limiting plate 6 for use is fixedly connected to an inner wall of the arc 903, moving rods 905 are fixedly connected to a front side and a rear side of the bottom of the second arc 901, a bottom of the moving rods 905 is fixedly connected with a movable plate 906, a bottom of the movable plate 906 is fixedly connected with a tension spring 907, a moving hole 908 matched with the moving rods 905 for use is disposed at the top of the first arc 8, a bottom of the tension spring 907 is fixedly connected to a bottom of an inner wall of the moving hole 908, and a limiting hole 909 matched with the limiting rod for use is disposed at the top of the. In this embodiment, the user pulls the pull block 902, the pull block 902 drives the second arc 901 to move, the second arc 901 moves upwards and drives the limiting rod 904 to move upwards, the second arc 901 drives the moving rod 905 to move upwards, the moving rod 905 drives the movable plate 906 to move, the movable plate 906 drives the tension spring 907 to elastically deform, and the user can disassemble and assemble the cleaning roller 5.
Further, please continue to refer to fig. 4 and 5, the transmission mechanism 10 includes a movable cavity 1001 and a motor 1002, the movable cavity 1001 is opened on the right side inside the display screen 1, the bottom of the motor 1002 is fixedly connected with the top of the protection plate 3, an output end of the motor 1002 is fixedly connected with a threaded rod 1003, a surface thread of the threaded rod 1003 is connected with a threaded sleeve 1004, a front side of the threaded sleeve 1004 is fixedly connected with a connecting rod 1005, the front side of the connecting rod 1005 is fixedly connected with the rear side of the moving block 7, the bottom of the threaded rod 1003 is fixedly connected with a bearing 1006, an inner ring of the bearing 1006 is fixedly connected with the bottom of the threaded rod 1003, and an outer ring of the bearing 1006 is fixedly connected with the. In this embodiment, starter motor 1002, motor 1002 drives the threaded rod 1003 and rotates, and threaded rod 1003 drives thread bush 1004 and reciprocates on the surface of threaded rod 1003, and threaded rod 1003 drives the inner circle rotation of bearing 1006, and thread bush 1004 drives connecting rod 1005 and removes, and connecting rod 1005 drives movable block 7 and removes, and movable block 7 drives cleaning roller 5 and removes to clean purpose has been realized cleaning roller 5 and has carried out display screen 1.
With reference to fig. 7, the adjusting and damping mechanism 13 includes two moving cavities 1301 and a damping groove 1302, the two moving cavities 1301 are respectively disposed on the left side and the right side inside the display screen 1, the damping groove 1302 is disposed on the left side and the right side of the top of the moving plate 11, the inside of the moving cavity 1301 is movably connected with a stabilizing plate 1303, the bottom of the stabilizing plate 1303 is fixedly connected with a supporting rod 1304, the bottom of the supporting rod 1304 is fixedly connected with a vertical rod 1305, the bottom of the vertical rod 1305 is fixedly connected with a damping plate 1306, the bottom of the damping plate 1306 is fixedly connected with a damping spring 1307, and the bottom of the damping spring 1307 is fixedly connected with the bottom of the inner. In this embodiment, the screw is detached, so that the movable plate 11 is separated from the bottom of the display screen 1, the movable plate 11 drives the caster 12 to contact with the ground, the support rod 1304 and the vertical rod 1305 move in the moving cavity 1301 and the inner cavity of the damping groove 1302, the damping groove 1302 drives the damping plate 1306 to move, the damping plate 1306 drives the damping spring 1307 to generate elastic deformation, and the purposes of moving and damping the display screen 1 are achieved.
Referring to fig. 5, a slide hole 14 used in cooperation with a connecting rod 1005 is formed in the front side of the inner wall of the movable cavity 1001, and the front side of the connecting rod 1005 penetrates through the slide hole 14 and is fixedly connected to the moving block 7. In this embodiment, the connecting rod 1005 penetrates through the sliding hole 14 and drives the moving block 7 to move, so that friction force generated between the connecting rod 1005 and the display screen 1 is reduced, the moving speed of the moving block 7 is increased, and a user can clean the front side of the display screen 1 conveniently.
In addition, referring to fig. 1 and 5, a cutting sleeve 15 is fixedly connected to both the left side and the right side of the rear side of the protection plate 3, a mounting plate 16 is fixedly connected to the rear side of the display screen 1, a clamping rod 17 is movably connected to an inner cavity of the cutting sleeve 15, one side of the clamping rod 17, which is close to the mounting plate 16, is fixedly connected to the mounting plate 16, a fixing plate 18 is fixedly connected to the top of the protection plate 3, and the rear side of the bottom of the fixing plate 18 is fixedly connected to the mounting plate. In this embodiment, the clamping rod 17 is inserted into the clamping sleeve 15 for positioning and placing, and the display screen 1 is connected with the mounting plate 16 through the fixing plate 18 in a reinforcing manner, so that the purpose of mounting and fixing the display screen 1 is achieved.
Further, with continuing reference to fig. 1 and 8, the number of the infrared sensors 211 is two, the infrared sensors 211 are located at two sides of the bottom of the front side of the display screen 1, and the display module 204 includes a brightness adjusting unit, a screen resting unit and a photosensitive sensing unit. In this embodiment, feed back information to control terminal 201 through infrared sensor 211, control terminal 201 controls image acquisition module 208 and takes a candid photograph the pedestrian to with information transmission to internet shopping platform 206, through contrast image and download, can present and carry out the propaganda on display screen 1, effectively improved the dynamics of propaganda.
With continuing reference to fig. 1 and 8, the image capturing module 208 includes a high-definition camera unit and a capturing unit, the capturing unit is a high-definition camera, the high-definition camera is located between two opposite sides of the infrared sensor 211, the high-definition camera uses a color CCD with 200 ten thousand pixels, and the maximum resolution is 1600 × 1200. In this embodiment, take a candid photograph the pedestrian through image acquisition module 208, can store pedestrian's wearing information to contrast the information and download the product that corresponds and put in, can realize that a display screen 1 carries out the purpose of propaganda to the product of a plurality of merchants, and a plurality of merchants carry out the cost sharing, have also improved the efficiency of propaganda when effectively reducing the cost.
In addition, referring to fig. 5, a fixed rod 19 is fixedly connected to the rear side of the threaded sleeve 1004, a sliding sleeve 20 is fixedly connected to the rear side of the fixed rod 19, a sliding rod 21 is movably connected to the inner cavity of the sliding sleeve 20, and the top and the bottom of the sliding rod 21 are fixedly connected to the top and the bottom of the inner wall of the movable cavity 1001, respectively. In this embodiment, the sliding sleeve 20 moves on the sliding rod 21, and meanwhile, the fixed rod 19 is fixedly connected with the threaded sleeve 1004 because the fixed rod 19 is fixedly connected with the sliding sleeve 20, so that the purpose of improving the movement stability of the threaded sleeve 1004 is achieved, and the threaded sleeve 1004 is ensured not to deflect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The LED billboard with the automatic identification recommendation content comprises a display screen (1) and an identification control system (2), and is characterized in that a protection plate (3) is fixedly connected to the top of the display screen (1), a loudspeaker (4) is arranged on the right side of the front side of the display screen (1), a cleaning roller (5) is movably connected to the front side of the display screen (1), a limiting plate (6) is fixedly connected to the right side of the cleaning roller (5), a moving block (7) penetrates through the right side of the limiting plate (6), a first arc-shaped plate (8) is fixedly connected to the bottom of the right side of the moving block (7), a limiting mechanism (9) is movably connected to the top of the first arc-shaped plate (8), a transmission mechanism (10) is fixedly connected to the rear side of the moving block (7), and a moving plate (11) is fixedly connected to the bottom of the display screen (1) through, four corners of the bottom of the moving plate (11) are respectively provided with a caster (12), and two sides of the top of the moving plate (11) are respectively movably connected with an adjusting damping mechanism (13);
discernment control system (2) is including control terminal (201), the input of control terminal (201) one-way electric connection respectively has power (202) and information feedback module (203), the output of control terminal (201) one-way electric connection respectively has display module (204) and voice prompt module (205), the input of control terminal (201) two-way electric connection respectively has internet shopping platform (206), timing module (207) and image acquisition module (208), the input of image acquisition module (208) two-way electric connection respectively has image contrast module (209) and information storage module (210), the one-way electric connection of input of information feedback module (203) has infrared ray sensor (211).
2. The LED billboard with the automatic identification recommendation content according to claim 1, wherein the limiting mechanism (9) comprises a second arc-shaped plate (901), a pull block (902) is fixedly connected to the right side of the second arc-shaped plate (901), an arc-shaped groove (903) matched with the limiting plate (6) for use is formed in the bottom of the second arc-shaped plate (901), a limiting rod (904) matched with the limiting plate (6) for use is fixedly connected to the inner wall of the arc-shaped groove (903), moving rods (905) are fixedly connected to the front side and the rear side of the bottom of the second arc-shaped plate (901), a movable plate (906) is fixedly connected to the bottom of the moving rod (905), a tension spring (907) is fixedly connected to the bottom of the movable plate (906), a moving hole (908) matched with the moving rod (905) for use is formed in the top of the first arc-shaped plate (8), the bottom of the tension spring (907) is fixedly connected with the bottom of the inner wall of the movable hole (908), and the top of the limiting plate (6) is provided with a limiting hole (909) matched with the limiting rod (904) for use.
3. The LED billboard with automatic recognition of recommended content of claim 1, the transmission mechanism (10) comprises a movable cavity (1001) and a motor (1002), the movable cavity (1001) is arranged on the right side in the display screen (1), the bottom of the motor (1002) is fixedly connected with the top of the protection plate (3), the output end of the motor (1002) is fixedly connected with a threaded rod (1003), the surface of the threaded rod (1003) is in threaded connection with a threaded sleeve (1004), the front side of the threaded sleeve (1004) is fixedly connected with a connecting rod (1005), the front side of the connecting rod (1005) is fixedly connected with the rear side of the moving block (7), the bottom of the threaded rod (1003) is fixedly connected with a bearing (1006), the inner ring of the bearing (1006) is fixedly connected with the bottom of the threaded rod (1003), and the outer ring of the bearing (1006) is fixedly connected with the bottom of the inner wall of the movable cavity (1001).
4. The LED billboard with automatic recognition of recommended content of claim 1, the adjusting and damping mechanism (13) comprises two moving cavities (1301) and a damping groove (1302), the two moving cavities (1301) are respectively arranged on the left side and the right side in the display screen (1), the shock absorption grooves (1302) are arranged on the left side and the right side of the top of the moving plate (11), a stabilizing plate (1303) is movably connected inside the moving cavity (1301), the bottom of the stabilizing plate (1303) is fixedly connected with a supporting rod (1304), the bottom of the supporting rod (1304) is fixedly connected with a vertical rod (1305), the bottom of the vertical rod (1305) is fixedly connected with a damping plate (1306), the bottom of the damping plate (1306) is fixedly connected with a damping spring (1307), the bottom of the damping spring (1307) is fixedly connected with the bottom of the inner wall of the damping groove (1302).
5. The LED billboard capable of automatically identifying recommended content according to claim 3, wherein a slide hole (14) matched with a connecting rod (1005) is formed in the front side of the inner wall of the movable cavity (1001), and the front side of the connecting rod (1005) penetrates through the slide hole (14) and is fixedly connected with the movable block (7).
6. The LED billboard with the automatic identification recommendation content according to claim 1, wherein a clamping sleeve (15) is fixedly connected to the left side and the right side of the rear side of the protection plate (3), a mounting plate (16) is fixedly connected to the rear side of the display screen (1), a clamping rod (17) is movably connected to the inner cavity of the clamping sleeve (15), one side, close to the mounting plate (16), of the clamping rod (17) is fixedly connected with the mounting plate (16), a fixing plate (18) is fixedly connected to the top of the protection plate (3), and the rear side of the bottom of the fixing plate (18) is fixedly connected with the mounting plate (16) through threads.
7. The LED billboard capable of automatically identifying recommended content according to claim 1, wherein the number of the infrared sensors (211) is two, the infrared sensors (211) are positioned on two sides of the bottom of the front side of the display screen (1), and the display module (204) comprises a brightness adjusting unit, a screen resting unit and a photosensitive sensing unit.
8. The LED billboard capable of automatically identifying recommended content according to claim 1, wherein the image acquisition module (208) comprises a high-definition camera unit and a capturing unit, the capturing unit is a high-definition camera, the high-definition camera is positioned between two opposite sides of the infrared sensors (211), the high-definition camera adopts 200 ten thousand pixel color CCD, and the maximum resolution is 1600 x 1200.
9. The LED billboard capable of automatically identifying recommended content according to claim 3, wherein a fixed rod (19) is fixedly connected to the rear side of the threaded sleeve (1004), a sliding sleeve (20) is fixedly connected to the rear side of the fixed rod (19), a sliding rod (21) is movably connected to the inner cavity of the sliding sleeve (20), and the top and the bottom of the sliding rod (21) are fixedly connected to the top and the bottom of the inner wall of the movable cavity (1001) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077799.4A CN112687210B (en) | 2021-01-20 | 2021-01-20 | LED billboard with automatic identification and recommendation contents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077799.4A CN112687210B (en) | 2021-01-20 | 2021-01-20 | LED billboard with automatic identification and recommendation contents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112687210A true CN112687210A (en) | 2021-04-20 |
| CN112687210B CN112687210B (en) | 2022-08-12 |
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| CN112687210B (en) | 2022-08-12 |
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