CN112133207A - Diamond LED (light-emitting diode) awning and control method - Google Patents
Diamond LED (light-emitting diode) awning and control method Download PDFInfo
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- CN112133207A CN112133207A CN201910556385.2A CN201910556385A CN112133207A CN 112133207 A CN112133207 A CN 112133207A CN 201910556385 A CN201910556385 A CN 201910556385A CN 112133207 A CN112133207 A CN 112133207A
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 57
- 239000010432 diamond Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 16
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- 239000011521 glass Substances 0.000 claims description 10
- 238000003491 array Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 235000005206 Hibiscus Nutrition 0.000 description 1
- 235000007185 Hibiscus lunariifolius Nutrition 0.000 description 1
- 241001075721 Hibiscus trionum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
Abstract
The invention provides a diamond LED canopy and a control method, wherein the diamond LED canopy comprises the following components: one end of the fixed framework is used for being installed on a roof or a ceiling; a main screen; the top view of the movable triangular screen is an isosceles triangle, and the length of the bottom side of the isosceles triangle is matched with the length of the side of the regular polygon; the fan-shaped screens are circumferentially arranged on the outer sides of the movable triangular screens and are connected to the main screen through second telescopic rods, and when the second telescopic rods are contracted, the fan-shaped screens are sequentially connected to form a closed circle; controller and camera, the camera is a plurality of, one end connect in fixed skeleton, communication connection in the controller, controller communication connection in first telescopic link the second telescopic link. The diamond LED awning replaces a single display mode of traditional plane display, and the display mode is richer.
Description
Technical Field
The invention belongs to the field of screens, and particularly relates to a diamond LED (light-emitting diode) awning and a control method.
Background
With the continuous development of the LED display screen industry in recent years, indoor and outdoor advertising media are subjected to development processes of various forms of spray painting, LED luminous characters, three-side turning, advertising lamp boxes and LED display screens. Although the general LED display screen market is hot, the single display form and the display content gradually enable the product to be more and more homogeneous, and people begin to feel aesthetic fatigue. In order to comply with the market development law, the novel object of the creative idea psychology of the public is met, the impression is deeply left for the visitors, and a good propaganda effect is created. The individual design of originality and expression form of the LED display screen is more and more emphasized, and a plurality of products with different forms appear on the market. However, most display screens in the current market are flat screens, and the display mode is single.
Therefore, there is a need to develop a diamond LED awning with more abundant display modes and a control method thereof.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a diamond LED canopy and a control method thereof, wherein the diamond LED canopy replaces the traditional single display mode of plane display, and the display mode is richer.
To achieve the above object, according to an aspect of the present invention, there is provided a diamond LED canopy comprising:
the fixing framework is used for being installed on a roof or a ceiling at one end;
the main screen is in a regular polygon shape and is connected to the other end of the fixed framework through a connecting upright post;
the movable triangular screen is characterized in that the top view of the movable triangular screen is an isosceles triangle, the length of the bottom edge of the isosceles triangle is matched with the side length of the regular polygon, the number of the movable triangular screens is matched with the total number of the sides of the regular polygon, a plurality of movable triangular screen circumferential arrays are arranged around the main screen, the bottom edge of the isosceles triangle faces the main screen, the movable triangular screen is connected to the fixed framework through a first telescopic rod, and when the first telescopic rod is contracted, the bottom edge of the isosceles triangle is attached to the side of the regular polygon;
fan-shaped screen, the plan view of fan-shaped screen is fan-shaped, fan-shaped screen is a plurality of, and the circumference array sets up remove the outside of triangle screen, connect in through the second telescopic link fixed skeleton, when the second telescopic link is shrink, it is a plurality of fan-shaped screen connects gradually and is closed circle form.
Preferably, still including filling and moving the screen, fill move the screen pass through the third telescopic link connect in the main screen, be located in the gap between fan-shaped screen and the removal triangle screen, when first telescopic link, the second telescopic link reaches when the third telescopic link contracts, main screen, remove the triangle screen and the combination of fan-shaped screen is discoid.
Preferably, the main screen, remove the triangle screen fan-shaped screen reaches it deviates from to fill the mobile screen fixed skeleton one side is provided with mirror surface glass, mirror surface glass covers at least the main screen, remove the triangle screen fan-shaped screen reaches it removes at least part area of screen to fill.
Preferably, the third telescopic link with the contained angle of connecting the stand is greater than first telescopic link with the contained angle of connecting the stand, the second telescopic link with the contained angle of connecting the stand is greater than the third telescopic link with the contained angle of connecting the stand.
Preferably, the main screen, the movable triangular screen, the fan-shaped screen and the filling movable screen are positioned on different planes on one side departing from the fixed framework.
Preferably, the filling mobile screen is quadrilateral, and the side length of the quadrilateral is matched with that of the sector screen and that of the mobile triangular screen.
Preferably, the regular polygon is a regular octagon, and the number of the movable triangular screen and the fan-shaped screen is eight.
According to another aspect of the present invention, there is provided a method for controlling a diamond LED awning, the method comprising:
acquiring image information of the bottom of the diamond LED canopy based on the camera;
acquiring crowd density information based on the image information;
setting a crowd density threshold for the controller;
when the crowd density information is larger than the crowd density threshold value, the controller controls the first telescopic rod and the second telescopic rod to periodically and synchronously stretch.
Preferably, the learning of the crowd density based on the image information comprises:
acquiring background image information of a diamond LED under an unmanned state based on a camera;
the camera acquires image information of the bottom of the diamond LED canopy in real time;
the controller acquires difference image information based on the image information and the background image information;
and the controller extracts the characteristics of the difference image information to acquire crowd density information.
Preferably, the controller controls the first telescopic rod and the second telescopic rod to stretch and retract, and the time of each stretching period is 30-120 s.
The invention has the beneficial effects that: through the setting of removing triangle screen, first telescopic link and fan-shaped screen and second telescopic link, provide a diamond LED sky curtain that can contract and expand, the display mode is more abundant.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic block diagram of a diamond LED awning in a collapsed state according to an embodiment of the present invention.
Figure 2 illustrates a top view of a diamond LED awning in a collapsed state, according to one embodiment of the present invention.
Fig. 3 shows a schematic block diagram of a diamond LED veiling in a stretched state according to an embodiment of the present invention.
Figure 4 shows a top view of a diamond LED awning according to one embodiment of the present invention in an extended state.
Description of reference numerals:
1. fixing the framework; 2. a main screen; 3. connecting the upright posts; 4. moving the triangular screen; 5. a first telescopic rod; 6. a sector screen; 7. a second telescopic rod; 8. filling the mobile screen; 9. and a third telescopic rod.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a diamond LED canopy, which replaces the single display mode of the traditional plane display, and the display modes are richer.
In order to achieve the above object, the present invention provides a diamond LED canopy, comprising:
the fixing framework is used for being installed on a roof or a ceiling at one end;
the main screen is in a regular polygon shape and is connected to the other end of the fixed framework through a connecting upright post;
the movable triangular screen is characterized in that the top view of the movable triangular screen is an isosceles triangle, the length of the bottom edge of the isosceles triangle is matched with the side length of the regular polygon, the number of the movable triangular screens is matched with the total number of the sides of the regular polygon, a plurality of movable triangular screen circumferential arrays are arranged around the main screen, the bottom edge of the isosceles triangle faces the main screen, the movable triangular screen is connected to the fixed framework through a first telescopic rod, and when the first telescopic rod is contracted, the bottom edge of the isosceles triangle is attached to the side of the regular polygon;
the top view of the fan-shaped screens is fan-shaped, the fan-shaped screens are multiple, the circular arrays are arranged on the outer sides of the movable triangular screens and connected to the fixed framework through second telescopic rods, and when the second telescopic rods are contracted, the fan-shaped screens are sequentially connected to form a closed circle;
controller and camera, the camera is a plurality of, one end connect in fixed skeleton, communication connection in the controller, controller communication connection in first telescopic link the second telescopic link.
Specifically, controller electric connection is in the opening and closing of main screen, the power supply unit that removes triangle screen, fan-shaped screen in order to control diamond LED canopy, and controller electric connection is in first telescopic link and second telescopic link, and the extension and the contraction state of diamond LED canopy can be adjusted to the flexible of control first telescopic link and second telescopic link. The expression form of the diamond LED awning is richer.
Specifically, in the installation process, the fixed framework is installed on a roof or a ceiling, so that the diamond LED canopy curtain is in a ceiling shape and is more attractive, one end of the connecting upright post is connected to the center of the fixed framework, and the fixed main screen is installed at the other end of the connecting upright post; connecting one end of a first telescopic rod to the fixed framework, connecting one end of a second telescopic rod to the fixed framework, matching the position of the first telescopic rod with the position of the center of the regular polygon edge of the main screen, and positioning the position of the second telescopic rod at the midpoint of a connecting line of the two first telescopic rods; the movable triangular screen is arranged at the other end of the first telescopic rod, and the fan-shaped screen is arranged at the other end of the second telescopic rod, so that the assembly work of the diamond LED awning is completed.
Specifically, when the first telescopic rod and the second telescopic rod of the diamond LED canopy curtain are contracted in the using process, the movable triangular screen and the fan-shaped piece are folded towards one side of the main screen, so that the diamond LED canopy curtain is in a diamond shape, and when the first telescopic rod and the second telescopic rod are extended, the movable triangular screen and the fan-shaped piece are far away from the main screen, so that the diamond LED canopy curtain is in a flower shape. The diamond LED awning can provide various showing forms by adjusting the telescopic length of the telescopic rod, and the showing forms are richer.
As a preferred scheme, the mobile screen assembly further comprises a filling mobile screen, wherein the filling mobile screen is connected to the main screen through a third telescopic rod and is located in a gap between the sector screen and the mobile triangular screen, and when the first telescopic rod, the second telescopic rod and the third telescopic rod are contracted, the main screen, the mobile triangular screen and the sector screen are combined to be in a disc shape.
Particularly, the gap between the fan-shaped screen and the movable triangular screen is filled through the filling of the movable screen, so that the overall effect of the diamond LED awning is more attractive.
Furthermore, when the movable triangular screen, the filling movable screen and the fan-shaped sheets are folded towards one side of the main screen, the appearance of the movable triangular screen, the filling movable screen and the fan-shaped sheets is in a reversed diamond shape. When the display screen is lightened, different display effects can be played, and the diamond screen can show beautiful colorful effects. When the movable triangular screen, the filling movable screen and the fan-shaped piece are far away from the main screen, the movable triangular screen and the fan-shaped piece are divided into a plurality of scattered plane units just like a full-bloom hibiscus flower, each screen can display different contents, and the display mode is richer.
As the preferred scheme, the main screen, remove the triangle screen fan-shaped screen reaches it deviates from to fill the removal screen fixed skeleton one side is provided with mirror surface glass, mirror surface glass covers at least the main screen, remove the triangle screen fan-shaped screen reaches fill at least part region of removal screen.
Specifically, through mirror glass's setting, when diamond LED curtain of a day is not lighted, it is more bright, can be making the field of vision wider through the mirror glass reflection of light simultaneously.
As an optimal scheme, the included angle between the third telescopic rod and the connecting upright post is larger than the included angle between the first telescopic rod and the connecting upright post, and the included angle between the second telescopic rod and the connecting upright post is larger than the included angle between the third telescopic rod and the connecting upright post.
As a preferred scheme, the main screen, the movable triangular screen, the fan-shaped screen and the filling movable screen are positioned on different planes on the side departing from the fixed framework. Specifically, through the design scheme of different planes where different screens are located, the different planes can provide more reflecting surfaces/folding surfaces in a folding state, and the display is more three-dimensional and more attractive. More preferably, when the main screen, the movable triangular screen, the sector screen and the filling movable screen are folded towards the main screen, the movable triangular screen, the sector screen, the filling movable screen and the main screen are diamond-shaped.
As a preferred scheme, the filling mobile screen is quadrilateral, and the side length of the quadrilateral is matched with that of the sector screen and that of the mobile triangular screen.
Preferably, the regular polygon is a regular octagon, and the number of the movable triangular screen and the fan-shaped screen is eight. Specifically, through selection of regular octagon, production processing and installation can be facilitated on the one hand, and on the other hand, the main screen, the movable triangular screen, the fan-shaped screen, the filling movable screen and the main screen are diamond-shaped
More preferably, the main screen, the moving triangular screen, the sector screen and the filling moving screen are LED screens.
More preferably, the connecting upright is a telescopic rod. Specifically, through the design scheme that the connecting upright posts are telescopic rods, the main screen can be lifted.
More preferably, the fixed framework is formed by splicing square steel. Through the selection of square steel, the splicing and binding among a plurality of square steel are facilitated to form a fixed framework.
According to another aspect of the present invention, there is provided a method for controlling a diamond LED awning, the method comprising:
acquiring image information of the bottom of the diamond LED canopy based on the camera;
acquiring crowd density information based on the image information;
setting a crowd density threshold for the controller;
when the crowd density information is larger than the crowd density threshold value, the controller controls the first telescopic rod and the second telescopic rod to periodically and synchronously stretch.
Preferably, the step of obtaining the crowd density based on the image information comprises:
acquiring background image information of a diamond LED under an unmanned state based on a camera;
the camera acquires image information of the bottom of the diamond LED canopy in real time;
the controller acquires difference image information based on the image information and the background image information;
and the controller extracts the characteristics of the difference image information to acquire crowd density information.
Preferably, the controller controls the first telescopic rod and the second telescopic rod to stretch and retract, and the time of each stretching period is 30-120 s.
Specifically, during the use, learn crowd's density through the camera, when lieing in the camera and shoot the within range people when more, the control unit control diamond LED sky curtain is periodic flexible, and is more pleasing to the eye.
Examples
Fig. 1 shows a schematic block diagram of a diamond LED awning in a collapsed state according to an embodiment of the present invention. Figure 2 illustrates a top view of a diamond LED awning in a collapsed state, according to one embodiment of the present invention. Fig. 3 shows a schematic block diagram of a diamond LED veiling in a stretched state according to an embodiment of the present invention. Figure 4 shows a top view of a diamond LED awning according to one embodiment of the present invention in an extended state.
As shown in fig. 1-4, the diamond LED awning comprises:
the fixing frame 1, one end of the fixing frame 1 is used for installing on a roof or a ceiling;
the main screen 2 is in a regular polygon shape, and the main screen 2 is connected to the other end of the fixed framework 1 through a connecting upright post 3;
the movable triangular screen 4 is characterized in that the top view of the movable triangular screen 4 is an isosceles triangle, the length of the bottom edge of the isosceles triangle is matched with the side length of the regular polygon, the number of the movable triangular screens 4 is matched with the total number of the sides of the regular polygon, a plurality of movable triangular screens 4 are arranged around the main screen 2 in a circumferential array mode, the bottom edge of the isosceles triangle faces the main screen 2, the movable triangular screens 4 are connected to the fixed framework 1 through first telescopic rods 5, and when the first telescopic rods 5 are contracted, the bottom edge of the isosceles triangle is attached to the sides of the regular polygon;
fan-shaped screen 6, the plan view of fan-shaped screen 6 is fan-shaped, fan-shaped screen 6 is a plurality of, and the circumference array sets up remove the outside of triangle screen 4, through second telescopic link 7 connect in fixed skeleton 1, when second telescopic link 7 contracts, it is a plurality of fan-shaped screen 6 connects gradually and is closed circle form.
The mobile screen assembly further comprises a filling mobile screen 8, wherein the filling mobile screen 8 is connected to the main screen 2 through a third telescopic rod 9 and is located in a gap between the sector screen 6 and the mobile triangular screen 4, and when the first telescopic rod 5, the second telescopic rod 7 and the third telescopic rod 9 are contracted, the main screen 2, the mobile triangular screen 4 and the sector screen 6 are combined to be disc-shaped;
controller and camera, the camera is a plurality of, one end connect in fixed skeleton, communication connection in the controller, controller communication connection in first telescopic link the second telescopic link.
Wherein, the main screen 2 remove the triangle screen 4 fan-shaped screen 6 reaches fill and remove screen 8 and deviate from 1 one side of fixed skeleton is provided with mirror surface glass, mirror surface glass covers at least main screen 2, remove the triangle screen 4 fan-shaped screen 6 reaches fill and remove at least part area of screen 8.
Wherein, the third telescopic link 9 with the contained angle of connecting the stand 2 is greater than first telescopic link 5 with the contained angle of connecting the stand 9, the second telescopic link 7 with the contained angle of connecting the stand 2 is greater than the third telescopic link 9 with the contained angle of connecting the stand 2.
The main screen 2, the movable triangular screen 4, the fan-shaped screen 6 and the filling movable screen 8 deviate from one side of the fixed framework 1 and are located on different planes.
The filling mobile screen 8 is quadrilateral, and the side length of the quadrilateral is matched with that of the sector screen 6 and that of the mobile triangular screen 4.
The regular polygon is a regular octagon, and the number of the movable triangular screen 4 and the fan-shaped screen 6 is eight.
The main screen 2, the movable triangular screen 4, the fan-shaped screen 6 and the filling movable screen 8 are LED screens.
Wherein, the connecting upright post 3 is a telescopic rod.
Wherein, the fixed framework 1 is formed by splicing square steel.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A diamond LED canopy, characterized in that, this diamond LED canopy includes:
the fixing framework is used for being installed on a roof or a ceiling at one end;
the main screen is in a regular polygon shape and is connected to the other end of the fixed framework through a connecting upright post;
the movable triangular screen is characterized in that the top view of the movable triangular screen is an isosceles triangle, the length of the bottom edge of the isosceles triangle is matched with the side length of the regular polygon, the number of the movable triangular screens is matched with the total number of the sides of the regular polygon, a plurality of movable triangular screen circumferential arrays are arranged around the main screen, the bottom edge of the isosceles triangle faces the main screen, the movable triangular screen is connected to the fixed framework through a first telescopic rod, and when the first telescopic rod is contracted, the bottom edge of the isosceles triangle is attached to the side of the regular polygon;
the top view of the fan-shaped screens is fan-shaped, the fan-shaped screens are multiple, the circular arrays are arranged on the outer sides of the movable triangular screens and connected to the fixed framework through second telescopic rods, and when the second telescopic rods are contracted, the fan-shaped screens are sequentially connected to form a closed circle;
controller and camera, the camera is a plurality of, one end connect in fixed skeleton, communication connection in the controller, controller communication connection in first telescopic link the second telescopic link.
2. The diamond LED canopy of claim 1, further comprising a filler mobile screen connected to said main screen by a third telescoping rod in a gap between said sector screen and a mobile triangle screen, wherein said main screen, said mobile triangle screen, and said sector screen combine to form a disk when said first telescoping rod, said second telescoping rod, and said third telescoping rod are retracted.
3. The diamond LED awning of claim 2, wherein said main screen, said moving triangular screen, said fan-shaped screen and said filling moving screen are provided with mirror glass on the side away from said fixed skeleton, said mirror glass covering at least part of the area of said main screen, said moving triangular screen, said fan-shaped screen and said filling moving screen.
4. The diamond LED backdrop of claim 2, wherein the included angle between the third telescopic rod and the connecting upright is greater than the included angle between the first telescopic rod and the connecting upright, and the included angle between the second telescopic rod and the connecting upright is greater than the included angle between the third telescopic rod and the connecting upright.
5. The diamond LED canopy of claim 2, wherein the main screen, the mobile triangular screen, the sector screen and the filler mobile screen are in different planes on a side facing away from the stationary framework.
6. The diamond LED canopy of claim 2, wherein the padded mobile screen is quadrilateral, the sides of the quadrilateral matching the sides of the sector screen and the mobile triangular screen.
7. The diamond LED canopy of claim 1, wherein the regular polygon is a regular octagon and the number of the moving triangular panels and the fan-shaped panels is eight.
8. The method of controlling a diamond LED awning as claimed in any one of claims 1 to 7, wherein said method of controlling comprises:
acquiring image information of the bottom of the diamond LED canopy based on the camera;
acquiring crowd density information based on the image information;
setting a crowd density threshold for the controller;
when the crowd density information is larger than the crowd density threshold value, the controller controls the first telescopic rod and the second telescopic rod to periodically and synchronously stretch.
9. The control method of claim 8, wherein the learning of the crowd density based on the image information comprises:
acquiring background image information of a diamond LED under an unmanned state based on a camera;
the camera acquires image information of the bottom of the diamond LED canopy in real time;
the controller acquires difference image information based on the image information and the background image information;
and the controller extracts the characteristics of the difference image information to acquire crowd density information.
10. The control method of claim 8, wherein the controller controls the first telescopic rod and the second telescopic rod to extend and retract, and the time of each extending and retracting cycle is 30-120 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910556385.2A CN112133207A (en) | 2019-06-25 | 2019-06-25 | Diamond LED (light-emitting diode) awning and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910556385.2A CN112133207A (en) | 2019-06-25 | 2019-06-25 | Diamond LED (light-emitting diode) awning and control method |
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| CN112133207A true CN112133207A (en) | 2020-12-25 |
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| CN201910556385.2A Pending CN112133207A (en) | 2019-06-25 | 2019-06-25 | Diamond LED (light-emitting diode) awning and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063064A (en) * | 2021-03-18 | 2021-07-02 | 齐鲁师范学院 | LED outdoor advertising screen |
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Application publication date: 20201225 |