Intelligent lighting device for basement lighting
By using laser light boxes, blinds, and ventilation systems in intelligent lighting devices, the problems of insufficient brightness and glare in underground parking garages during parking have been solved, achieving efficient directional lighting and air purification, and extending the life of the lamps.
Patent Information
- Application Number
- CN202511259461.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2025-10-28
AI Technical Summary
The existing underground parking garage lighting is insufficient in brightness when the vehicle is parked, and when lit, it causes glare to pedestrians and drivers in the passageway, and also causes air pollution and has poor heat dissipation.
The system employs intelligent lighting devices, including laser light boxes, transparent sealed light panels, shielding curtains, ventilation systems, and dimming components. The laser light boxes provide directional lighting, the shielding curtains prevent glare, the ventilation system keeps the air clean, and the dimming components provide soft lighting.
It provides high-brightness directional lighting when parked, prevents glare, keeps the air clean, improves heat dissipation, extends lamp life, and provides convenient parking guidance.
Smart Images

Figure CN120845720A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lighting equipment technology, and more particularly to an intelligent lighting device for basement lighting. Background Technology
[0002] Basement lighting is an indispensable part of basements. Basements are located underground and require sufficient light, which can only be provided by lighting fixtures. There are many different types of basement lighting fixtures available.
[0003] For example, the publication document with publication number CN112283608A discloses an energy-saving, portable underground parking garage lighting device, which relates to the field of underground parking garage lighting equipment. It includes a support plate with grooves on both sides of its upper surface. A movable rod is installed within each groove, with one end of the movable rod movably connected to the inner wall of one end of the groove via a pin. One end of the support rod is movably connected to the lower center of the movable rod via another pin. A limiting rod is fixedly connected to the other end of the support rod. A limiting groove is formed in the middle of the lower inner wall of the groove, and limiting holes are formed on both sides of the inner wall of the limiting groove. The above-disclosed technology has the following problems: In the use of existing underground parking garage lighting fixtures, current fixtures only achieve the lighting effect, without improving the lighting environment and user experience. The lights turn on when people are present, but the brightness is insufficient when parking, and the lighting also causes glare to pedestrians and drivers. Existing technologies do not easily solve these problems. Therefore, there is an urgent need for intelligent lighting devices for underground parking garages to solve these issues. Summary of the Invention
[0004] Addressing the technical problems of insufficient lighting brightness in existing underground parking garages when parked, and the glare caused to pedestrians and drivers when illuminated, this invention proposes an intelligent lighting device for underground parking garages.
[0005] This invention proposes an intelligent lighting device for basement lighting, comprising a main unit housing. Fixing bases are fixed to both sides of the top of the main unit housing. An installation chamber is provided at the bottom of the main unit housing. A lighting housing is fixed in the middle of the installation chamber at the bottom of the main unit housing. A light trough is formed at the bottom of the lighting housing, and two lighting panels are fixed at the top of the light trough. Laser light troughs are formed on both sides of the light trough of the lighting housing. Laser light boxes are mounted in the laser light troughs on both sides via bearings. A first servo motor is fixed to one end of each of the two laser light boxes, controlling the deflection of the laser light boxes. The first servo motor is fixed inside the lighting housing. A transparent sealing light plate is fixed to the bottom of the lighting housing, and the light troughs inside the lighting housing are sealed to the transparent sealing light plate. A controller and a speaker are fixed inside the main unit housing. A distance detection sensor is installed at the bottom of the main unit housing.
[0006] Preferably, the laser emitted by the laser light box is directed towards the bottom, and the laser emitted by the laser light box forms a straight line. A laser receiving sensor is fixed to the bottom of each of the two laser light boxes.
[0007] Preferably, a first hole is provided at one end of the top of the main unit chassis, and an exhaust duct is fixed at one end of the main unit chassis at the first hole.
[0008] Preferably, a main exhaust duct is fixed in the middle of the top inner wall of the main unit box. The air outlet at one end of the main exhaust duct is opposite to and connected to the exhaust duct. An exhaust fan is fixed to the other end of the top inner wall of the main unit box by bolts. Air inlets are provided on both sides of the exhaust fan, and an exhaust outlet is provided at one end of the exhaust fan. The exhaust outlet at one end of the exhaust fan is connected to and connected to the air inlet of the main exhaust duct.
[0009] Preferably, the bottom of the main exhaust duct is fixed with a linear array of heat dissipation and air intake branch pipes, the top of the heat dissipation and air intake branch pipes are connected to the inside of the main exhaust duct, the bottom of the heat dissipation and air intake branch pipes are through structures, the top of the lighting housing is provided with heat dissipation fins, and the heat dissipation and air intake branch pipes are installed on the top of the lighting housing, and the heat dissipation and air intake branch pipes are inserted and matched with the heat dissipation fins on the top of the lighting housing.
[0010] Preferably, shielding arms are mounted on both sides of the bottom of the main unit housing via bearings. A second servo motor is fixed to the top of the rotating shaft of the shielding arm. The second servo motor controls the deflection of the shielding arm and is installed inside the main unit housing.
[0011] Preferably, the bottom of the shielding arm is provided with a support groove, and a vertically arranged scissor lift frame is installed in the support groove at the bottom of the shielding arm. The bottom of the scissor lift frame is provided with a shielding curtain base frame, and shielding curtain rewinding components are provided on both sides of the bottom of the shielding arm.
[0012] Preferably, the curtain rewinding assembly includes a curtain storage slot at the top of the curtain support arm. Inside the curtain storage slot, two horizontally arranged curtain rollers are installed via bearings. The two curtain rollers are driven to rotate by a first drive motor installed inside the curtain support arm. Each of the two curtain rollers has a curtain wound inside it. The two curtains pass through the bottom sides of the curtain support arm and are fixed to the top of the curtain base frame.
[0013] Preferably, the lighting housing is fixed at the bottom of the two lighting panels, and a dimming housing is provided between the top and bottom of the dimming housing in a linear arrangement, and the dimming housing runs through the top and bottom of the dimming housing. A light-incoming lens is fixed at the top of the dimming housing.
[0014] Preferably, a dimming assembly is installed at the bottom of the dimming slot. The dimming assembly includes a movable base frame installed at the bottom of the dimming slot. Universal ball joints are installed at the middle positions of the four sides of the top of the movable base frame. Electric push rods are fixed to the top of the four universal ball joints. The four electric push rods are respectively hinged to the top position of the dimming slot. The movable base frame has a through rectangular hole in the middle, and an array of movable base frame partitions are fixed in the middle of the movable base frame. Light-transmitting holes are provided between adjacent movable base frame partitions. A rotating atomizing glass plate is installed at the top position of the movable base frame partition via a bearing. A bevel gear is installed on the rotating shaft of the atomizing glass plate, and a bevel gear drive rod is installed on the inner wall of one side of the movable base frame. A second drive motor is fixed to one end of the bevel gear drive rod. The second drive motor is installed inside the movable base frame, and a drive gear that meshes with the bevel gear is fixed on the bevel gear drive rod.
[0015] The beneficial effects of this invention are as follows:
[0016] 1. This intelligent lighting device for underground parking garages requires higher brightness when the vehicle is parked. The movable base dynamically follows the parking trajectory to provide directional lighting, and the atomized glass panel retracts into the partition of the movable base. At this time, the light beam passes directly through the light-transmitting hole to illuminate the ground and follows the parking trajectory, giving the driver a brighter parking vision and making it easier for the driver to read the surrounding information. After the vehicle is parked, the movable base faces the interior of the garage, and the atomized glass panel rises and remains horizontal. At this time, the light illuminating the ground is a soft, atomized light, and it faces the interior of the garage without directly illuminating the passageway environment. While providing lighting, it also prevents glare for vehicles and pedestrians in the passageway.
[0017] 2. The intelligent lighting device for underground parking garage lighting emits a vertical laser beam towards the bottom during parking. The laser projection position is pre-adjusted by the first servo motor to coincide with the boundary line of the parking space. During parking, the laser receiving sensor monitors the overlap between the vehicle body and the laser beam in real time. When the detection crosses the adjacent laser beam, the driver is alerted by the speaker to make adjustment actions.
[0018] 3. This intelligent lighting device for basement lighting operates with a top-mounted exhaust fan that draws air from the basement and discharges it through an exhaust duct at one end of the main unit. This exhaust duct connects to the air duct in the basement, directly expelling polluted gases and vehicle exhaust from the basement to the outside. This effectively circulates and keeps the air in the basement clean. During the gas discharge process, the heat dissipation fins on the top of the lighting unit are located inside the heat dissipation intake branch pipe and are directly discharged through the circulating airflow, effectively improving the heat dissipation effect at the lighting location and extending the lifespan of the lamps.
[0019] 4. This intelligent lighting device for underground parking garage lighting features a shielding arm that rotates outward, a scissor lift that descends, and a shielding curtain that hangs from the top of the parking space. The shielding curtain is then rolled out by a curtain roller and can be printed with license plate information, reflective warning information, etc. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an intelligent lighting device for basement lighting proposed in this invention;
[0021] Figure 2 This is a bottom view schematic diagram of the overall structure of an intelligent lighting device for basement lighting proposed in this invention;
[0022] Figure 3 This is a side view sectional schematic diagram of an intelligent lighting device for basement lighting proposed in this invention;
[0023] Figure 4 This is a partial cross-sectional view of the lighting enclosure of an intelligent lighting device for basement lighting proposed in this invention;
[0024] Figure 5 This is a schematic diagram of the dimming cabinet structure of an intelligent lighting device for basement lighting proposed in this invention;
[0025] Figure 6 This is a partial cross-sectional schematic diagram of the dimming cabinet of an intelligent lighting device for basement lighting proposed in this invention;
[0026] Figure 7 This invention proposes an intelligent lighting device for basement lighting. Figure 6 Enlarged schematic diagram of part A of the structure;
[0027] Figure 8 This is a schematic diagram of a partial structure of the shielding arm of an intelligent lighting device for basement lighting proposed in this invention.
[0028] Figure 9 This invention proposes an intelligent lighting device for basement lighting. Figure 8 An enlarged schematic diagram of part B of the structure.
[0029] In the diagram: 1. Main unit chassis; 2. Exhaust duct; 3. Mounting base; 4. Shielding support arm; 5. Lighting housing; 6. Transparent sealed light panel; 7. Shielding curtain base frame; 8. Scissor lift frame; 9. Shielding curtain; 10. Exhaust fan; 11. Main exhaust duct; 12. Heat dissipation and air intake branch pipe; 13. Laser light trough; 14. Laser light box; 15. Lighting panel; 16. Dimming housing; 17. Dimming assembly; 18. Dimming slot; 19. Light-gathering lens; 20. Movable base frame; 21. Universal ball joint; 22. Electric push rod; 23. Movable base frame partition; 24. Light-transmitting hole; 25. Frosted glass plate; 26. Shielding curtain storage slot; 27. Shielding curtain roller. Detailed Implementation
[0030] Reference Figures 1-9 A smart lighting device for basement lighting includes a main unit 1, with mounting bases 3 fixed on both sides of the top of the main unit 1. A mounting chamber is provided at the bottom of the main unit 1. A lighting housing 5 is fixed in the middle of the mounting chamber at the bottom of the main unit 1. A light trough is provided at the bottom of the lighting housing 5, and two lighting panels 15 are fixed at the top of the light trough. Laser light troughs 13 are provided on both sides of the light troughs of the lighting housing 5. Laser light boxes 14 are mounted in the laser light troughs 13 on both sides via bearings. A first servo motor is fixed to one end of each of the two laser light boxes 14, controlling the deflection of the laser light boxes 14. The first servo motor is fixed inside the lighting housing 5. A transparent sealing light plate 6 is fixed at the bottom of the lighting housing 5, and the light troughs inside the lighting housing 5 are sealed to the transparent sealing light plate 6. A controller and a speaker are fixed inside the main unit 1. A distance detection sensor is installed at the bottom of the main unit 1.
[0031] Furthermore, the laser emitted by the laser light box 14 is directed towards the bottom, and the laser emitted by the laser light box 14 forms a straight line. Laser receiving sensors are fixed to the bottom of the two laser light boxes 14 respectively.
[0032] Furthermore, a first hole is provided at one end of the top of the main unit 1, and an exhaust duct 2 is fixed at one end of the main unit 1 at the first hole.
[0033] Furthermore, an exhaust main duct 11 is fixed in the middle of the top inner wall of the main unit 1. The air outlet at one end of the exhaust main duct 11 is opposite to and connected to the exhaust duct 2. An exhaust fan 10 is fixed to the other end of the top inner wall of the main unit 1 by bolts. Air inlets are provided on both sides of the exhaust fan 10, and an exhaust outlet is provided at one end of the exhaust fan 10. The exhaust outlet at one end of the exhaust fan 10 is connected to and connected to the air inlet of the exhaust main duct 11.
[0034] Furthermore, a linear array of heat dissipation and air intake branch pipes 12 are fixed at the bottom of the main exhaust duct 11. The top of the heat dissipation and air intake branch pipes 12 is connected to the inside of the main exhaust duct 11, and the bottom of the heat dissipation and air intake branch pipes 12 is a through structure. The top of the lighting housing 5 is provided with heat dissipation fins, and the heat dissipation and air intake branch pipes 12 are installed on the top of the lighting housing 5. The heat dissipation and air intake branch pipes 12 are inserted and matched with the heat dissipation fins on the top of the lighting housing 5.
[0035] Furthermore, shielding arms 4 are mounted on both sides of the bottom of the main unit 1 via bearings. A second servo motor is fixed to the top of the rotating shaft of the shielding arm 4. The second servo motor controls the deflection of the shielding arm 4 and is installed inside the main unit 1.
[0036] Furthermore, a support groove is provided at the bottom of the shielding arm 4, and a vertically arranged scissor lift frame 8 is installed in the support groove at the bottom of the shielding arm 4. A shielding curtain base frame 7 is installed at the bottom of the scissor lift frame 8, and shielding curtain rewinding components are provided on both sides of the bottom of the shielding arm 4.
[0037] Furthermore, the curtain rewinding assembly includes a curtain storage slot 26 opened at the top of the curtain support arm 4. Inside the curtain storage slot 26, two horizontally arranged curtain rollers 27 are installed via bearings. The two curtain rollers 27 are driven to rotate by a first drive motor installed inside the curtain support arm 4. Curtains 9 are wound inside the two curtain rollers 27 respectively. The two curtains 9 pass through the bottom sides of the curtain support arm 4 and are fixed to the top of the curtain base frame 7 respectively.
[0038] Furthermore, a dimming cabinet 16 is fixed at the bottom of the two lighting panels 15 in the lighting cabinet 5. A dimming slot 18 is provided between the top and bottom of the dimming cabinet 16 in a linear arrangement, and the dimming slot 18 extends through the top and bottom of the dimming cabinet 16. A light-inlet lens 19 is fixed at the top of the dimming slot 18.
[0039] Furthermore, a dimming assembly 17 is installed at the bottom of the dimming slot 18. The dimming assembly 17 includes a movable base 20 installed at the bottom of the dimming slot 18. Universal ball joints 21 are installed at the middle of the four sides of the top of the movable base 20. Electric push rods 22 are fixed at the top of the four universal ball joints 21. The four electric push rods 22 are respectively hinged to the top of the dimming slot 18. The movable base 20 has a through rectangular hole in the middle, and an array of movable base partitions 23 are fixed in the middle of the movable base 20. Light-transmitting holes 24 are provided between adjacent movable base partitions 23. A rotating atomizing glass plate 25 is installed at the top of the movable base partition 23 through a bearing. A bevel gear is installed on the rotating shaft of the atomizing glass plate 25, and a bevel gear drive rod is installed on one inner wall of the movable base 20. A second drive motor is fixed at one end of the bevel gear drive rod. The second drive motor is installed inside the movable base 20, and a drive gear that meshes with the bevel gear is fixed on the bevel gear drive rod.
[0040] In use, the intelligent lighting fixture is installed on top between two adjacent parking spaces and electrically connected. During use, the two top lighting panels 15 operate to illuminate the parking spaces below. When a vehicle approaches, the distance detection sensor activates the lighting panels 15 via the controller. During parking, when the driver requires higher brightness, the four electric push rods 22 are adjusted by the controller, causing the movable base 20 to dynamically follow the parking trajectory for directional lighting. Simultaneously, the second drive motor retracts the atomizing glass panel 25 to its movable position. Inside the movable base frame partition 23, the light beam passes directly through the light-transmitting hole 24 and illuminates the ground, following the parking trajectory to provide the driver with a brighter parking view and facilitate reading surrounding information. After the vehicle is parked, four electric push rods 22 control the movable base frame 20 at the bottom to face the interior of the garage, and the second drive motor controls the frosted glass panel 25 to rise and remain horizontal. At this time, the light illuminating the ground is a soft, frosted light, directed towards the interior of the garage without directly illuminating the passageway environment, thus providing illumination while preventing glare for vehicles and pedestrians in the passageway. During parking, the laser light box 14 faces the bottom... The system emits a vertical laser beam, the projection position of which is pre-adjusted by the first servo motor to align with the boundary line of the parking space. During parking, a laser receiving sensor monitors the overlap between the vehicle body and the laser beam in real time. When the laser beam crosses an adjacent laser beam, a speaker alerts the driver to make adjustments. When this intelligent lighting device is in use, the exhaust fan 10 on the top operates, drawing air from the parking garage and discharging it through the exhaust duct 2 at one end of the main unit 1. The exhaust duct 2 is connected to the air duct in the parking garage, directly expelling polluted gases and vehicle exhaust fumes from the parking garage to the outside, thus improving the parking garage's air quality. The air is effectively circulated to keep it clean, and during the gas exhaust process, the heat dissipation fins on the top of the lighting housing 5 are located inside the heat dissipation intake branch pipe 12 and are directly discharged through the circulating airflow, which effectively improves the heat dissipation effect of the lighting position and extends the service life of the lamps; In the environment of private parking spaces, the anti-occupancy function can be used. When the vehicle in the parking space is moved out, the controller controls the second servo motor to turn the shield arm 4 out, the scissor lift 8 descends, and the shield curtain 9 hangs out from the top of the parking space. The shield curtain 9 is rolled out by the shield curtain roller 27. License plate information, reflective warning information, etc. can be printed on the shield curtain 9.
[0041] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An intelligent lighting device for basement lighting, comprising a main unit (1), wherein mounting bases (3) are fixed on both sides of the top of the main unit (1), characterized in that, The bottom of the main unit (1) is provided with an installation chamber. A lighting housing (5) is fixed in the middle of the installation chamber. A lamp groove is opened at the bottom of the lighting housing (5). Two lighting panels (15) are fixed at the top of the lamp groove. Laser lamp grooves (13) are opened on both sides of the lamp groove. Laser lamp boxes (14) are installed in the laser lamp grooves (13) on both sides through bearings. A first servo motor is fixed at one end of each of the two laser lamp boxes (14). The first servo motor controls the deflection of the laser lamp box (14). The first servo motor is fixed inside the lighting housing (5). A transparent sealing lamp plate (6) is fixed at the bottom of the lighting housing (5). The lamp groove inside the lighting housing (5) is sealed to the transparent sealing lamp plate (6). A controller is fixed inside the main unit (1). A speaker is fixed inside the main unit (1). A distance detection sensor is installed at the bottom of the main unit (1).
2. The intelligent lighting device for basement lighting according to claim 1, characterized in that, The laser emitted by the laser light box (14) is directed towards the bottom, and the laser emitted by the laser light box (14) forms a straight line. Laser receiving sensors are fixed to the bottom of the two laser light boxes (14).
3. The intelligent lighting device for basement lighting according to claim 1, characterized in that, The main unit (1) has a first hole at one end of its top, and an exhaust duct (2) is fixed at one end of the main unit (1) at the first hole.
4. The intelligent lighting device for basement lighting according to claim 3, characterized in that, A main exhaust pipe (11) is fixed in the middle of the top inner wall of the main unit (1). The air outlet of one end of the main exhaust pipe (11) is opposite to and connected to the exhaust duct (2). An exhaust fan (10) is fixed to the other end of the top inner wall of the main unit (1) by bolts. Air inlets are provided on both sides of the exhaust fan (10). An exhaust outlet is provided at one end of the exhaust fan (10). The exhaust outlet at one end of the exhaust fan (10) is connected to and connected to the air inlet of the main exhaust pipe (11).
5. The intelligent lighting device for basement lighting according to claim 4, characterized in that, The bottom of the main exhaust duct (11) is fixed with a linear array of heat dissipation and air intake branch pipes (12). The top of the heat dissipation and air intake branch pipes (12) is connected to the inside of the main exhaust duct (11). The bottom of the heat dissipation and air intake branch pipes (12) is a through structure. The top of the lighting housing (5) is provided with heat dissipation fins, and the heat dissipation and air intake branch pipes (12) are installed on the top of the lighting housing (5). The heat dissipation and air intake branch pipes (12) are inserted and matched with the heat dissipation fins on the top of the lighting housing (5).
6. The intelligent lighting device for basement lighting according to claim 1, characterized in that, Both sides of the bottom of the main unit (1) are equipped with shielding arms (4) via bearings. A second servo motor is fixed to the top of the shaft of the shielding arm (4). The second servo motor controls the shielding arm (4) to deflect and is installed inside the main unit (1).
7. The intelligent lighting device for basement lighting according to claim 6, characterized in that, The bottom of the shielding arm (4) is provided with a support groove, and a vertically arranged scissor lift frame (8) is installed in the support groove at the bottom of the shielding arm (4). The bottom of the scissor lift frame (8) is provided with a shielding curtain base frame (7), and shielding curtain rewinding components are provided on both sides of the bottom of the shielding arm (4).
8. The intelligent lighting device for basement lighting according to claim 7, characterized in that, The curtain rewinding assembly includes a curtain storage slot (26) opened at the top of the curtain support arm (4). Inside the curtain storage slot (26), two horizontally arranged curtain rollers (27) are installed through bearings. The two curtain rollers (27) are driven to rotate by a first drive motor installed inside the curtain support arm (4). The two curtain rollers (27) are respectively wound with curtains (9). The two curtains (9) pass through the bottom sides of the curtain support arm (4) and are fixed to the top of the curtain base frame (7).
9. The intelligent lighting device for basement lighting according to claim 1, characterized in that, The lighting housing (5) is located at the bottom of the two lighting panels (15) and a dimming housing (16) is fixed thereon. A dimming slot (18) is provided between the top and bottom of the dimming housing (16) in a linear arrangement, and the dimming slot (18) runs through the top and bottom of the dimming housing (16). A light-gathering lens (19) is fixed at the top of the dimming slot (18).
10. A smart lighting device for basement lighting according to claim 9, characterized in that, A dimming assembly (17) is installed at the bottom of the dimming slot (18). The dimming assembly (17) includes a movable base (20) installed at the bottom of the dimming slot (18). Universal ball joints (21) are installed at the middle positions of the four sides of the top of the movable base (20). Electric push rods (22) are fixed at the top of the four universal ball joints (21). The four electric push rods (22) are respectively hinged to the top position of the dimming slot (18). The movable base (20) has a through rectangular hole in the middle, and an array of [unclear] is fixed in the middle of the movable base (20). The movable base frame partitions (23) are arranged in rows, and light-transmitting holes (24) are provided between adjacent movable base frame partitions (23). A rotating atomizing glass plate (25) is installed on the top position of the movable base frame partition (23) through a bearing. A bevel gear is installed on the rotating shaft of the atomizing glass plate (25), and a bevel gear drive rod is installed on one side inner wall of the movable base frame (20). A second drive motor is fixed at one end of the bevel gear drive rod. The second drive motor is installed inside the movable base frame (20), and a drive gear that meshes with the bevel gear is fixed on the bevel gear drive rod.
Citation Information
Patent Citations
Energy-saving movable basement lighting device
CN112283608A