CN116981136B - Seamless-connection exhibition hall multi-LED lamp light control system - Google Patents
Seamless-connection exhibition hall multi-LED lamp light control system Download PDFInfo
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- CN116981136B CN116981136B CN202310906826.3A CN202310906826A CN116981136B CN 116981136 B CN116981136 B CN 116981136B CN 202310906826 A CN202310906826 A CN 202310906826A CN 116981136 B CN116981136 B CN 116981136B
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- human body
- light control
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- exhibition hall
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008033 biological extinction Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a seamless joined exhibition hall multi-LED lamp light control system, which comprises: the display device comprises a display board, LED illuminating lamps, a driving mechanism, a human body sensor and a light control module, wherein a plurality of display boards which are sequentially arranged along a straight line are arranged on the side wall of a display board, a first light band which is circumferentially arranged along the frame of the display board is arranged on the top wall of the display board, the driving mechanism is arranged below the display board, the human body sensor is fixedly arranged on a movable seat of the driving mechanism, the driving mechanism is used for driving the human body sensor to horizontally move, the light control module is connected with the human body sensor, and the light control module is used for controlling the opening and the extinction of the LED illuminating lamps and the first light band. Compared with the prior art, the invention realizes the seamless connection and lighting of two adjacent LED lamps in the exhibition hall.
Description
Technical Field
The invention relates to the technical field of interactive exhibition, in particular to a seamless-connection exhibition hall multi-LED lamp light control system.
Background
The passageway of the exhibition hall is usually provided with a plurality of LED lamps for illuminating the passageway and the display contents on the side wall of the passageway. In order to avoid excessively high channel brightness and cause light pollution, display contents on the side wall of the channel are not beneficial to reading, and meanwhile, in order to improve interactivity, the LED lamp can be controlled to be turned on and off in a human body induction mode.
When a plurality of LED lamp bodies which are arranged on the exhibition hall channel and are arranged along a straight line pass through the human body sensor control switch, a visitor leaves the human body detection area corresponding to the human body sensor of the previous LED lamp, and when the visitor enters the human body detection area corresponding to the human body sensor of the next LED lamp, the previous LED lamp is turned off, and the next LED lamp is turned on.
However, when the human body sensor is used for detecting a human body, a certain time difference exists between the human body sensor and the lighting of the LED lamps, and the time delay between different human body sensors and the corresponding LED lamps is different, so that the seamless connection between the extinction and the lighting of the two adjacent LED lamps cannot be realized, and the interaction experience is influenced.
Disclosure of Invention
The invention aims at: the utility model provides a many LED lamp light control system of seamless connection's exhibition hall realizes that the seamless connection of two adjacent LED lamps in the exhibition hall lights.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a seamless multiple LED lamp light control system for a showroom, comprising: the display device comprises a display board, LED illuminating lamps, a driving mechanism, a human body sensor and a light control module, wherein a plurality of display boards which are sequentially arranged along a straight line are arranged on the side wall of a display board, a first light band which is circumferentially arranged along the frame of the display board is arranged on the top wall of the display board, the driving mechanism is arranged below the display board, the human body sensor is fixedly arranged on a movable seat of the driving mechanism, the driving mechanism is used for driving the human body sensor to horizontally move, the light control module is connected with the human body sensor, and the light control module is used for controlling the opening and the extinction of the LED illuminating lamps and the first light band. The driving mechanism comprises a base, a screw rod and a driving motor, wherein the base is fixedly arranged on the side wall of the exhibition hall channel, the screw rod is rotatably arranged on the base, a screw rod nut is arranged on the screw rod, the movable seat is fixedly arranged on the screw rod nut, and one end of the screw rod is connected with the output end of the driving motor. The driving mechanism further comprises a cover body, the cover body is fixedly arranged on the side wall of the exhibition hall channel, the base is arranged in the cover body, and the movable seat penetrates through the cover body. The movable seat comprises an inner plate body and an outer plate body, wherein the inner plate body is fixedly arranged on a screw rod nut, a connecting rod is arranged on the inner plate body, the connecting rod penetrates through a through hole in the cover body and then is connected with the outer plate body, the outer plate body is rotatably arranged on the connecting rod, a human body sensor is fixedly arranged on the outer plate body, angle adjusting components which are oppositely and symmetrically arranged are arranged on two sides of the cover body, each angle adjusting component comprises an electric push rod and an adjusting block, the adjusting block is fixedly arranged at the output end of the electric push rod, and a guide inclined plane is arranged on the adjusting block.
As a further description of the above technical solution:
a plurality of pressure sensors are arranged below the floor of the exhibition hall channel and are connected with a light control module.
As a further description of the above technical solution:
the frame is provided with a groove which is circumferentially arranged, and the first lamp strip is arranged in the groove.
As a further description of the above technical solution:
the side wall of the display board is also provided with a second lamp strip.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the human body sensor is controlled to horizontally move through the driving mechanism, and the angle adjustment of the human body sensor is further realized through the angle adjusting component outside the human body sensing range, so that the human body sensing range is precisely adjusted. After the horizontal position of the human body sensor is adjusted through the driving mechanism, the electric push rod of the angle adjusting assembly drives the adjusting block to extend out, so that the guide inclined plane on the adjusting block extends into the gap between the outer plate body and the cover body, the outer plate body rotates, the human body sensing range of the human body sensor is adjusted, the rotating angle of the human body sensor can be accurately adjusted through adjusting the extending distance of the adjusting block, and the human body sensing range can be accurately adjusted; the electric push rod of the other angle adjusting assembly drives the adjusting block to extend out and prop against the outer plate body, the position of the outer plate body is fixed, and the stability of the human body sensing range is ensured. In addition, the two angle adjusting components are symmetrical about the center of the human body sensor, so that the stress of the outer plate body is balanced, and the outer plate body can be effectively clamped and positioned.
2. In the invention, when a visitor walks in the exhibition hall channel, the visitor passes through a plurality of display boards in turn. When visiting personnel pass through a certain display board, visiting personnel enter a human body detection area of a human body sensor below the display board, the human body sensor transmits signals to a light control module, the light control module controls an LED illuminating lamp and a first lamp strip to be lighted, the LED illuminating lamp is used for illuminating a exhibition hall channel in the area, and the first lamp strip is used for attracting the visiting personnel to pay attention to the display board. When the visitor continues to walk, the visitor can be separated from the human body detection area of the human body sensor corresponding to the current display board and enter the human body detection area of the human body sensor corresponding to the next display board, in the process, the LED illuminating lamp corresponding to the current display board is extinguished, and meanwhile, the LED illuminating lamp corresponding to the next display board is turned on in a seamless connection mode. The human body sensor moves through the driving mechanism, so that human body detection areas of two adjacent human body sensors are provided with overlapping areas, the difference of delay time between the fact that the human body is detected by the two adjacent human body sensors and the LED illuminating lamps are lightened is compensated, and seamless connection of a plurality of LED illuminating lamps in the exhibition hall channel is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a seamless joined exhibition hall multi-LED lamp light control system.
Fig. 2 is a schematic cross-sectional view of a hall tunnel in a seamless hall multi-LED lamp light control system.
Fig. 3 is a schematic structural diagram of a driving mechanism in a seamless joined exhibition hall multi-LED lamp light control system.
Fig. 4 is a schematic diagram of the installation of a human body sensor in a seamless joined exhibition hall multi-LED lamp light control system.
Fig. 5 is a schematic installation diagram of an angle adjusting component in a seamless joined exhibition hall multi-LED lamp light control system.
Fig. 6 is a schematic adjustment diagram of an angle adjusting assembly in a seamless multi-LED lamp light control system in an exhibition hall.
Fig. 7 is a second schematic adjustment diagram of an angle adjustment assembly in a seamless multi-LED lamp light control system in an exhibition hall.
Legend description:
1. a display board; 11. a frame; 2. an LED illuminating lamp; 3. a driving mechanism; 31. a movable seat; 311. an inner plate body; 3111. a connecting rod; 312. an outer plate body; 32. a base; 33. a screw rod; 34. a driving motor; 35. a cover body; 351. a through hole; 4. a human body sensor; 5. a exhibition hall channel; 51. a floor; 52. a pressure sensor; 6. a first light strip; 7. a second light strip; 8. an angle adjustment assembly; 81. an electric push rod; 82. and an adjusting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In describing embodiments of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-7, the present invention provides a technical solution: a seamless multiple LED lamp light control system for a showroom, comprising: the display board comprises a display board 1, an LED illuminating lamp 2, a driving mechanism 3, a human body sensor 4 and a light control module, wherein a plurality of display boards 1 which are sequentially arranged along a straight line are arranged on the side wall of a display hall channel 5, a first light band 6 which is circumferentially arranged along the frame 11 of the display board 1 is arranged on the top wall of the display hall channel 5, the LED illuminating lamp 2 is fixedly arranged on the front side of the display board 1, the driving mechanism 3 is arranged below the display board 1, the human body sensor 4 is fixedly arranged on a movable seat 31 of the driving mechanism 3, the driving mechanism 3 is used for driving the human body sensor 4 to horizontally move, the light control module is connected with the human body sensor 4, and the light control module is used for controlling the opening and the extinction of the LED illuminating lamp 2 and the first light band 6.
The driving mechanism 3 comprises a base 32, a screw rod 33 and a driving motor 34, wherein the base 32 is fixedly arranged on the side wall of the exhibition hall channel 5, the screw rod 33 is rotatably arranged on the base 32, a screw rod nut is arranged on the screw rod 33, the movable seat 31 is fixedly arranged on the screw rod nut, and one end of the screw rod 33 is connected with the output end of the driving motor 34. The driving mechanism 3 drives the screw rod 33 to rotate through the driving motor 34, so that the movable seat 31 moves along with the screw rod nut, and further the horizontal movement of the human body sensor 4 is realized. The human body sensors 4 are electrically controlled to horizontally move, the size of the overlapping area of human body detection areas of the two adjacent human body sensors 4 is accurately debugged and controlled, and seamless connection of the two adjacent LED illuminating lamps 2 is guaranteed.
The driving mechanism 3 further comprises a cover body 35, the cover body 35 is fixedly arranged on the side wall of the exhibition hall channel 5, the base 32 is arranged in the cover body 35, and the movable seat 31 is arranged in the cover body 35 in a penetrating mode. The movable seat 31 includes an inner plate body 311 and an outer plate body 312, the inner plate body 311 is fixedly mounted on a screw nut, a connecting rod 3111 is provided on the inner plate body 311, the connecting rod 3111 passes through a through hole 351 on the cover body 35 and then is connected with the outer plate body 312, the outer plate body 312 is rotatably mounted on the connecting rod 3111, but is tightly connected, the rotation resistance is large, the angle can be maintained without being acted by external force, and the body sensor 4 is fixedly mounted on the outer plate body 312. The cover 35 is used for hiding the driving mechanism 3, protecting the hidden driving mechanism 3, and improving the decoration effect.
The cover body 35 both sides are provided with the angle modulation subassembly 8 of symmetrical arrangement in opposite directions, and angle modulation subassembly 8 includes electric putter 81 and regulating block 82, and regulating block 82 fixed mounting is provided with the guide inclined plane 821 at the output of electric putter 81 on the regulating block 82.
Outside the human body sensing range which is regulated by controlling the horizontal movement of the human body sensor 4 through the driving mechanism 3, the angle regulation of the human body sensor 4 is further realized through the angle regulation component 8, and the human body sensing range is precisely regulated. After the horizontal position of the human body sensor 4 is adjusted through the driving mechanism 3, the electric push rod 81 of the angle adjusting assembly 8 drives the adjusting block 82 to extend, so that the guide inclined plane 821 on the adjusting block 82 extends into the gap between the outer plate 312 and the cover 35, the outer plate 312 rotates, the human body sensing range of the human body sensor 4 is adjusted, the rotation angle of the human body sensor 4 can be accurately adjusted through adjusting the extending distance of the adjusting block 82, and the human body sensing range is further accurate; the electric push rod 81 of the other angle adjusting assembly 8 drives the adjusting block 82 to extend out and prop against the outer plate 312, and the position of the outer plate 312 is fixed, so that the stability of the human body sensing range is ensured. The two angle adjusting assemblies 8 are symmetrical about the center of the human body sensor 4, so that the stress of the outer plate body 312 is balanced, and the outer plate body 312 is effectively clamped and positioned.
A plurality of pressure sensors 52 are arranged below the floor 51 of the exhibition hall channel 5, and the pressure sensors 52 are connected with a light control module. The light control module calculates the position of the human body on the floor 51 according to the pressure data detected by the pressure sensor 52, and further calculates the distance between the human body and the display board 1, so as to control the brightness of the first light belt 6 to adjust. Specifically, the closer the distance between the human body and the display board 1 is, the lower the brightness is adjusted, so that the influence on the reading of the display board 1 by visitors is avoided.
The frame 11 is provided with circumferentially arranged grooves in which the first lamp strips 6 are arranged. The first lamp strip 6 on the frame 11 adopts embedded design, realizes hiding the first lamp strip 6, improves decorative effect, can avoid influencing the visitor and read show tablet 1 simultaneously.
The side wall of the display board 1 is also provided with a second lamp strip 7. The second lamp area 7 sets up on the lateral wall of exhibition hall passageway 5 on the opposite side of show tablet 1, and second lamp area 7 keeps always bright, and as the atmosphere lamp on the one hand, avoids exhibition hall passageway 5 too dark, and on the other hand sign exhibition hall passageway 5's lateral wall is convenient for show exhibition hall passageway 5's width, bumps the wall when avoiding personnel to pass through fast.
Working principle: when the visitor walks in the exhibition hall channel 5, the visitor passes through a plurality of display boards 1 in turn. When a visitor passes through a certain display board 1, the visitor enters a human body detection area of a human body sensor 4 below the display board 1, the human body sensor 4 transmits signals to a light control module, the light control module controls an LED illuminating lamp 2 and a first lamp strip 6 to be lighted, the LED illuminating lamp 2 is used for illuminating a exhibition hall channel 5 in the area, and the first lamp strip 6 is used for attracting the visitor to pay attention to the display board 1. When the visitor continues to walk, the visitor can be separated from the human body detection area of the human body sensor 4 corresponding to the current display board 1 and enter the human body detection area of the human body sensor 4 corresponding to the next display board 1, in the process, the LED illuminating lamp 2 corresponding to the current display board 1 is extinguished, and meanwhile, the LED illuminating lamp 2 corresponding to the next display board 1 is lit up in a seamless mode. The human body sensor 4 moves through the driving mechanism 3, so that human body detection areas of two adjacent human body sensors 4 are provided with overlapping areas, difference of delay time between the fact that the human body is detected by the two adjacent human body sensors 4 and the LED illuminating lamps 2 are lightened is compensated, and seamless connection of the LED illuminating lamps 2 in the exhibition hall channel 5 is achieved.
If the current human body sensor 4 detects that the human body is separated from the human body detection area and the current LED illuminating lamp 2 is turned off for 0.1 second, and the next human body sensor 4 detects that the human body enters the human body detection area and the next LED illuminating lamp 2 is turned on for 0.2 second, the human body detection area of the current human body sensor 4 and the human body detection area of the next human body sensor 4 are controlled to be partially overlapped, so that the next human body sensor 4 detects that the human body enters when the current human body sensor 4 does not detect that the human body is separated from the human body detection area, and thus when the current LED illuminating lamp 2 is turned off, the next LED illuminating lamp 2 is simultaneously turned on to realize seamless connection.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. A seamless joined exhibition hall multi-LED lamp light control system is characterized by comprising: the novel intelligent exhibition sign comprises an exhibition sign body (1), an LED illuminating lamp (2), a driving mechanism (3), a human body sensor (4) and a light control module, wherein a plurality of exhibition signs (1) which are sequentially arranged along a straight line are arranged on the side wall of a exhibition hall channel (5), a first lamp strip (6) which is arranged along the circumferential direction of the exhibition sign body is arranged on a frame (11) of the exhibition sign body (1), the LED illuminating lamp (2) is fixedly installed on the top wall of the exhibition hall channel (5) at the front side of the exhibition sign body, the driving mechanism (3) is arranged below the exhibition sign body (1), the human body sensor (4) is fixedly installed on a moving seat (31) of the driving mechanism (3), the driving mechanism (3) is used for driving the human body sensor (4) to horizontally move, and the light control module is connected with the human body sensor (4) and is used for controlling the LED illuminating lamp (2) and the first lamp strip (6) to be turned on and off. The driving mechanism (3) comprises a base (32), a screw rod (33) and a driving motor (34), wherein the base (32) is fixedly arranged on the side wall of the exhibition hall channel (5), the screw rod (33) is rotatably arranged on the base (32), a screw rod nut is arranged on the screw rod (33), the movable seat (31) is fixedly arranged on the screw rod nut, and one end of the screw rod (33) is connected with the output end of the driving motor (34); the driving mechanism (3) further comprises a cover body (35), the cover body (35) is fixedly arranged on the side wall of the exhibition hall channel (5), the base (32) is arranged in the cover body (35), and the movable seat (31) is arranged in the cover body (35) in a penetrating mode; the movable seat (31) comprises an inner plate body (311) and an outer plate body (312), the inner plate body (311) is fixedly arranged on the screw nut, a connecting rod (3111) is arranged on the inner plate body (311), the connecting rod (3111) passes through a through hole (351) on the cover body (35) and then is connected with the outer plate body (312), the outer plate body (312) is rotatably arranged on the connecting rod (3111), and the body sensor (4) is fixedly arranged on the outer plate body (312);
the novel electric bicycle is characterized in that angle adjusting assemblies (8) which are symmetrically arranged in opposite directions are arranged on two sides of the cover body (35), each angle adjusting assembly (8) comprises an electric push rod (81) and an adjusting block (82), each adjusting block (82) is fixedly installed at the output end of each electric push rod (81), and each adjusting block (82) is provided with a guide inclined plane (821).
2. The seamless multi-LED lamp light control system according to claim 1, wherein a plurality of pressure sensors (52) are arranged below a floor (51) of the exhibition hall channel (5), and the pressure sensors (52) are connected with the light control module.
3. The seamless multiple-LED lamp light control system for the exhibition hall according to claim 1, wherein the frame (11) is provided with circumferentially arranged grooves, and the first lamp strip (6) is arranged in the grooves.
4. The seamless multi-LED lamp light control system for the exhibition hall according to claim 1, wherein a second lamp strip (7) is further arranged on the side wall of the exhibition board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310906826.3A CN116981136B (en) | 2023-07-24 | 2023-07-24 | Seamless-connection exhibition hall multi-LED lamp light control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310906826.3A CN116981136B (en) | 2023-07-24 | 2023-07-24 | Seamless-connection exhibition hall multi-LED lamp light control system |
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| Publication Number | Publication Date |
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| CN116981136A CN116981136A (en) | 2023-10-31 |
| CN116981136B true CN116981136B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310906826.3A Active CN116981136B (en) | 2023-07-24 | 2023-07-24 | Seamless-connection exhibition hall multi-LED lamp light control system |
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| CN (1) | CN116981136B (en) |
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| Publication number | Publication date |
|---|---|
| CN116981136A (en) | 2023-10-31 |
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