LED intelligent lighting system with built-in microwave radar

By using the first microwave radar for all-weather monitoring and the second microwave radar for high-precision adjustment in the LED intelligent lighting system, combined with the regular cleaning and maintenance of the decontamination mechanism, the microwave radar intelligent lighting system has been solved to have low detection accuracy and protection in the factory environment. Dust problem improves lighting experience and system reliability.

CN119321551APending Publication Date: 2025-01-17SHANGRAO ZHIHUI GUANGCAI TECH CO LTD
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Patent Information

Application Number
CN202411781853.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

The existing microwave radar intelligent lighting system is susceptible to interference in the factory environment, has low detection accuracy, and cannot effectively prevent dust. It requires regular manual maintenance.

Method used

A built-in microwave radar LED intelligent lighting system is designed, using the first microwave radar for all-weather and full-range monitoring, obtaining the three-dimensional spatial coordinate data of the target, and high-precision monitoring and lighting adjustment are carried out through the second microwave radar, and decontamination is set at the same time Institutions, use environmental monitoring data for regular cleaning and maintenance.

Benefits of technology

Improve detection accuracy and lighting experience, reduce manual maintenance frequency, and ensure efficient operation of the lighting system.

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Abstract

The invention discloses an LED intelligent lighting system with a built-in microwave radar, and the system comprises a mounting guide rail which is transversely overhead above a factory area; the positioning seats are detachably fixed below the mounting guide rail, and the multiple positioning seats are uniformly distributed along the mounting guide rail; the connecting column is vertically and rotatably connected to the lower portion of the positioning seat, a driving motor is fixed to the positioning seat, and the output end of the driving motor is fixed to the connecting column; the lamp tube sleeve is fixed at the lower end of the connecting column; the illuminating lamp assembly is coaxially and rotationally connected into the lamp tube sleeve; the microwave radar system is installed in the illuminating lamp assembly, and the microwave radar system directionally emits microwave signals and receives reflected echo signals, so that the illuminating lamp assembly is intelligently regulated and controlled according to the echo signals.
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Description

Technical Field

[0001] The invention belongs to the technical field of lighting equipment, and in particular is an LED intelligent lighting system with a built-in microwave radar. Background Art

[0002] At present, lighting systems are developing towards intelligence, and existing lighting devices can be connected to the Internet of Things, with a higher degree of intelligence. At the same time, lighting devices can also be switched on and off by voice control or light control. In traditional factory environment applications, general lighting systems can provide lighting brightness but have a low degree of intelligence. Voice-controlled or light-controlled intelligent lighting systems have low adaptability in factory applications. Although the existing microwave radar intelligent lighting system can effectively monitor mobile targets in the target area at a long distance, thereby providing switch lighting, it still has the following problems in actual use:

[0003] 1. Microwave radar signals are susceptible to interference, resulting in low detection accuracy and affecting the lighting experience;

[0004] 2. Affected by the factory environment, the surface of the lighting system is easily contaminated by dust, which affects the lighting brightness;

[0005] 3. The lighting system cannot be protected from dust when not in use and requires regular manual cleaning and maintenance.

[0006] Therefore, it is necessary to provide an LED intelligent lighting system with a built-in microwave radar to solve the problems raised in the above background technology. Summary of the invention

[0007] To achieve the above object, the present invention provides the following technical solution: an LED intelligent lighting system with built-in microwave radar, comprising:

[0008] Install the guide rails, which are suspended horizontally above the plant area;

[0009] A positioning seat is detachably fixed under the mounting rail, and a plurality of the positioning seats are evenly distributed along the mounting rail;

[0010] A connecting column is vertically rotatably connected below the positioning seat, a driving motor is fixed on the positioning seat, and an output end of the driving motor is fixed to the connecting column;

[0011] A lamp tube sleeve is fixed to the lower end of the connecting column;

[0012] A lighting lamp assembly, coaxially rotatably connected in the lamp tube sleeve;

[0013] A microwave radar system is installed in the lighting lamp assembly, wherein the microwave radar system transmits microwave signals in a direction and receives reflected echo signals, thereby intelligently regulating the lighting lamp assembly according to the echo signals;

[0014] The microwave radar system includes a first microwave radar and a second microwave radar, the first microwave radar is fixed under the mounting rail, and the second microwave radar is respectively arranged in each of the lighting lamp assemblies; the first microwave radar is used for all-weather and full-range monitoring of the factory space environment, and identifying and obtaining the three-dimensional spatial coordinate data of the target entering the monitoring area; the lighting lamp assembly is provided with a lighting system, the lighting system includes a control module, a storage module and a lighting adjustment module, the control module is connected to the storage module, and the control module is provided with a communication module outside, the communication module inputs the obtained target three-dimensional spatial coordinate data into the storage module, and the control module controls the nearest second microwave radar through the communication module to perform target monitoring and obtain high-precision target three-dimensional spatial coordinate data, and the control module adjusts the LED light source of the lighting lamp assembly through the lighting adjustment module based on the high-precision target three-dimensional spatial coordinate data.

[0015] Furthermore, preferably, the connecting column is a column rod with an L-shaped or J-shaped cross section, so that the lamp tube sleeve is relatively fixed horizontally or tilted.

[0016] Further, preferably, the lighting lamp assembly comprises:

[0017] A transparent lamp tube is configured as a tubular structure, and the transparent lamp tube is rotatably connected in the lamp tube sleeve;

[0018] An inner light board is axially fixed in the transparent light tube, and the second microwave radar is fixed on one side of the inner light board;

[0019] LED lamp holders are arranged and distributed on the other side of the inner lamp panel;

[0020] A rotating shaft seat is fixed at the lower end of the lamp tube sleeve, a connecting shaft is rotatably connected in the rotating shaft seat, and one end of the connecting shaft is connected to the transparent lamp tube;

[0021] A motor drive unit is fixed below the rotating shaft seat, and an output end of the motor drive unit is fixed to the connecting shaft;

[0022] The decontamination mechanism is axially arranged in the lamp tube sleeve.

[0023] Furthermore, preferably, each of the LED lamp holders controls lighting work independently.

[0024] Further, preferably, the motor driving unit drives the transparent lamp tube to perform 360° flip adjustment.

[0025] Further, preferably, the decontamination mechanism comprises:

[0026] A screw rod is axially connected in the lamp sleeve, and the screw rod is rotationally connected to the lamp sleeve; a micro motor is fixed at one end of the lamp sleeve, and an output end of the micro motor is connected to the screw rod for transmission through gear meshing;

[0027] A frame plate is slidably connected in the lamp sleeve, the cross section of the frame plate is an arc-shaped structure and is arranged cocentrically with the lamp sleeve, and the frame plate is slidably sleeved outside the screw rod through threaded engagement;

[0028] The inner gusset plate is installed in the frame plate and is located outside the transparent lamp tube. The cross section of the inner gusset plate is an arc-shaped structure, and a plurality of decontamination scrapers are distributed on the inner wall of the inner gusset plate.

[0029] Further, as a preference, the middle portion of the inner gusset plate is rotatably connected to the frame plate, a first vibrator and a second vibrator are symmetrically arranged on the frame plate, and output ends of the first vibrator and the second vibrator are in contact with the inner gusset plate;

[0030] The motor driving unit can drive the transparent lamp tube to swing within a range of -10° to 10° at high frequency.

[0031] Furthermore, as a preference, an environmental monitoring module is provided on the mounting rail, and the environmental monitoring module is connected with the storage module through a communication module. The environmental monitoring module monitors and obtains temperature and humidity data and dust pollution concentration data in the factory environment in real time. The control module is externally provided with a maintenance module, and the maintenance module guides the decontamination mechanism to perform cleaning and maintenance work based on the acquired environmental monitoring data.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] The lighting lamp assembly used in the present invention can obtain the three-dimensional spatial coordinate data of the target entering the monitoring area through the microwave radar system, wherein the microwave radar system preferentially uses the first microwave radar to obtain the approximate position of the target, and then controls the nearest second microwave radar through the control module to obtain the high-precision three-dimensional spatial coordinates of the target, thereby improving the detection accuracy; at the same time, the decontamination mechanism is also arranged to provide cleaning and maintenance work of different intensities to the lighting lamp assembly regularly based on environmental adjustment to ensure the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a structural schematic diagram of the present invention;

[0035] Figure 2 It is a schematic diagram of the structure of the microwave radar system in the present invention;

[0036] Figure 3 It is a schematic diagram of the structure of the lighting lamp assembly in the present invention;

[0037] Figure 4 It is a structural schematic diagram of the decontamination mechanism in the present invention;

[0038] Figure 5 is a system flow chart of the present invention;

[0039] In the figure: 1. Mounting rail; 11. Positioning seat; 12. Driving motor; 13. Connecting column; 2. Lamp tube sleeve; 3. Lighting lamp assembly; 31. Transparent lamp tube; 32. Inner light board; 33. LED lamp holder; 34. Rotating shaft seat; 35. Motor driving unit; 4. Microwave radar system; 41. First microwave radar; 42. Second microwave radar; 5. Decontamination mechanism; 51. Screw; 52. Micro motor; 53. Frame plate; 54. Inner buckle plate; 55. Decontamination scraper; 56. First vibrator; 57. Second vibrator. DETAILED DESCRIPTION

[0040] See also Figure 1-Figure 5 In an embodiment of the present invention, a LED intelligent lighting system with a built-in microwave radar includes:

[0041] Install the guide rail 1, which is suspended horizontally above the factory area;

[0042] A positioning seat 11 is detachably fixed below the mounting rail 1, and a plurality of the positioning seats 11 are evenly distributed along the mounting rail 1;

[0043] A connecting column 13 is vertically rotatably connected below the positioning seat 11. A driving motor 12 is fixed to the positioning seat 11, and an output end of the driving motor 12 is fixed to the connecting column 13;

[0044] The lamp sleeve 2 is fixed to the lower end of the connecting column 13;

[0045] A lighting lamp assembly 3, coaxially rotatably connected in the lamp sleeve 2;

[0046] A microwave radar system 4 is installed in the lighting lamp assembly 3, and the microwave radar system 4 transmits microwave signals in a direction and receives reflected echo signals, thereby intelligently regulating the lighting lamp assembly according to the echo signals;

[0047] The microwave radar system 4 includes a first microwave radar 41 and a second microwave radar 42, wherein the first microwave radar 41 is fixed below the mounting rail 1, and the second microwave radar 42 is respectively arranged in each of the lighting lamp assemblies 3; the first microwave radar 41 is used for all-weather and full-range monitoring of the spatial environment of the plant area, and identifying and obtaining the three-dimensional spatial coordinate data of the target entering the monitoring area; the lighting lamp assembly 3 is provided with a lighting system, and the lighting system includes a control module, a storage module and a lighting adjustment module, the control module is connected to the storage module, and a communication module is externally provided to the control module, and the communication module inputs the obtained target three-dimensional spatial coordinate data into the storage module, and the control module controls the nearest second microwave radar 42 through the communication module to perform target monitoring and obtain high-precision target three-dimensional spatial coordinate data, and the control module adjusts the LED light source of the lighting lamp assembly 3 through the lighting adjustment module based on the high-precision target three-dimensional spatial coordinate data. That is to say, when the microwave radar system 4 is monitoring within the factory, the first microwave radar 41 is first used for all-weather, full-range monitoring covering the factory area. When there are dynamic targets in its monitoring area, the approximate spatial coordinates of the dynamic targets are obtained, and then the second microwave radar in the lighting lamp assembly at the optimal position is guided to work according to the approximate spatial coordinates and monitor the high-precision target three-dimensional spatial coordinates of the dynamic targets in real time. The LED lighting of the lighting lamp assembly is adjusted according to the high-precision target three-dimensional spatial coordinates of the dynamic targets. It should be noted that when the dynamic target moves and gradually moves away from the second microwave radar, the control module can adjust the nearest second microwave radar 42 again to monitor the target and ensure the lighting effect.

[0048] In this embodiment, the connecting column 13 is a column rod with an L-shaped or J-shaped cross section, so that the lamp sleeve 2 is relatively fixed horizontally or tilted.

[0049] As a preferred embodiment, the lighting lamp assembly 3 includes:

[0050] A transparent lamp tube 31 is configured as a tubular structure, and the transparent lamp tube 31 is rotatably connected in the lamp tube sleeve 2;

[0051] The inner light board 32 is axially fixed in the transparent light tube 31, and the second microwave radar 42 is fixed on one side of the inner light board 32;

[0052] LED lamp holders 33 are arranged and distributed on the other side of the inner lamp panel 32;

[0053] A rotating shaft seat 34 is fixed at the lower end of the lamp tube sleeve 2, and a connecting shaft is rotatably connected in the rotating shaft seat 34, and one end of the connecting shaft is connected to the transparent lamp tube 31;

[0054] The motor driving part 35 is fixed below the rotating shaft seat 34, and the output end of the motor driving part 35 is fixed to the connecting shaft;

[0055] The decontamination mechanism 5 is axially arranged in the lamp tube sleeve 2 .

[0056] In this embodiment, each of the LED lamp holders 33 independently controls the lighting operation, thereby being able to provide LED lighting of different intensities.

[0057] In this embodiment, the motor driving unit 35 drives the transparent lamp tube 31 to perform a 360° flip adjustment. Therefore, when the lighting unit is not working, the motor driving unit can drive the transparent lamp tube to flip. At this time, the LED light-transmitting surface of the transparent lamp tube can be turned into the lamp tube sleeve, so that the LED light-transmitting surface of the transparent lamp tube is protected from dust by the lamp tube sleeve.

[0058] In this embodiment, the decontamination mechanism 5 includes:

[0059] A screw 51 is axially connected to the lamp sleeve 2, and the screw 51 is rotatably connected to the lamp sleeve 2; a micro motor 52 is fixed to one end of the lamp sleeve 2, and the output end of the micro motor 52 is connected to the screw 51 through gear meshing for transmission;

[0060] A frame plate 53 is slidably connected to the lamp sleeve 2. The frame plate 53 has an arc-shaped cross section and is cocentrically arranged with the lamp sleeve 2. The frame plate 53 is slidably sleeved on the outside of the screw rod 51 through threaded engagement.

[0061] The inner clasp plate 54 is installed in the frame plate 53 and is located outside the transparent lamp tube 31. The cross-section of the inner clasp plate 54 is an arc-shaped structure, and a plurality of decontamination scrapers 55 are distributed on the inner wall of the inner clasp plate 54, that is, the inner clasp plate can clean the LED light-transmitting surface of the transparent lamp tube through the decontamination scrapers during axial sliding.

[0062] As a preferred embodiment, the middle portion of the inner buckle plate 54 is rotatably connected to the frame plate 53, and the frame plate 53 is symmetrically provided with a first vibrator 56 and a second vibrator 57, and the output ends of the first vibrator 56 and the second vibrator 57 are in contact with the inner buckle plate 54;

[0063] The motor drive unit 35 can drive the transparent lamp tube to swing within the range of -10° to 10° at high frequency, and in particular, the decontamination mechanism can perform cleaning and maintenance of the LED light-transmitting surface of the transparent lamp tube at different intensities; for example, in low-intensity cleaning, the first vibrator or the second vibrator on the shelf works (or both do not work), and at this time, the decontamination scraper on the inner buckle plate can lightly contact the LED light-transmitting surface of the transparent lamp tube. At this time, the motor drive unit drives the transparent lamp tube to rotate and fine-tune after the shelf completes a one-way movement, and then the shelf moves in the opposite direction again to achieve decontamination cleaning; in high-intensity cleaning, the first vibrator and the second vibrator on the shelf work at the same time, and the motor drive unit 35 can drive the transparent lamp tube to swing at high frequency, thereby increasing the contact pressure of the decontamination scraper and enhancing the cleaning effect.

[0064] In this embodiment, an environmental monitoring module is provided on the mounting rail 1, and the environmental monitoring module is connected to the storage module through the communication module. The environmental monitoring module monitors and obtains the temperature and humidity data and dust pollution concentration data in the factory environment in real time. The control module is externally provided with a maintenance module, and the maintenance module guides the decontamination mechanism 5 to perform cleaning and maintenance work based on the acquired environmental monitoring data; thereby providing an appropriate cleaning and maintenance work intensity to clean the surface of the LED light-transmitting surface of the transparent lamp tube;

[0065] Specifically, when not in use, the LED light-transmitting surface of the transparent lamp tube in each lighting lamp group on the mounting guide rail 1 can be turned into the lamp tube sleeve, and the LED light-transmitting surface of the transparent lamp tube is protected from dust by the lamp tube sleeve. At this time, only the first microwave radar 41 is used for all-weather, full-range monitoring covering the factory area. When there is a dynamic target in the monitoring area of ​​the first microwave radar, the approximate spatial coordinates of the dynamic target are obtained, and then the second microwave radar in the lighting lamp assembly at the best position is guided to work according to the approximate spatial coordinates and monitor the high-precision target three-dimensional spatial coordinates of the dynamic target in real time; at this time, the LED lamp holder 33 in the lighting lamp assembly can provide appropriate lighting brightness based on the high-precision target three-dimensional spatial coordinates of the dynamic target, and the lighting effect is significant.

[0066] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An LED intelligent lighting system with built-in microwave radar, characterized in that: It includes: A guide rail (1) is installed, which is suspended horizontally above the factory area; A positioning seat (11) is detachably fixed below the mounting rail (1), and a plurality of the positioning seats (11) are evenly distributed along the mounting rail (1); A connecting column (13) is vertically rotatably connected below the positioning seat (11), a driving motor (12) is fixed on the positioning seat (11), and an output end of the driving motor (12) is fixed to the connecting column (13); A lamp tube sleeve (2) is fixed to the lower end of the connecting column (13); A lighting lamp assembly (3) is coaxially rotatably connected in the lamp tube sleeve (2); A microwave radar system (4) is installed in the lighting lamp assembly (3), wherein the microwave radar system (4) transmits microwave signals in a directionally manner and receives reflected echo signals, thereby intelligently regulating the lighting lamp assembly according to the echo signals; The microwave radar system (4) comprises a first microwave radar (41) and a second microwave radar (42), wherein the first microwave radar (41) is fixed below the mounting rail (1), and the second microwave radar (42) is respectively arranged in each of the lighting lamp assemblies (3); the first microwave radar (41) is used for all-weather and full-range monitoring of the spatial environment of the plant area, and for identifying and acquiring three-dimensional spatial coordinate data of targets entering the monitoring area; the lighting lamp assembly (3) is provided with a lighting system, wherein the lighting system comprises a control module, a storage module and a lighting adjustment module, wherein the control module is connected to the storage module, and a communication module is arranged outside the control module, wherein the communication module inputs the acquired three-dimensional spatial coordinate data of the target into the storage module, and the control module controls the nearest second microwave radar (42) through the communication module to perform target monitoring and acquire high-precision three-dimensional spatial coordinate data of the target, and the control module adjusts the LED light source of the lighting lamp assembly (3) through the lighting adjustment module based on the high-precision three-dimensional spatial coordinate data of the target.

2. The LED intelligent lighting system with built-in microwave radar according to claim 1, characterized in that: The connecting column (13) is a column rod with an L-shaped or J-shaped cross section, so that the lamp tube sleeve (2) is relatively fixed horizontally or tilted.

3. The LED intelligent lighting system with built-in microwave radar according to claim 1, characterized in that: The lighting lamp assembly (3) comprises: A transparent lamp tube (31) is provided as a tubular structure, and the transparent lamp tube (31) is rotatably connected in the lamp tube sleeve (2); An inner light panel (32) is axially fixed in the transparent light tube (31), and the second microwave radar (42) is fixed on one side of the inner light panel (32); LED lamp holders (33) are arranged and distributed on the other side of the inner lamp panel (32); A rotating shaft seat (34) is fixed at the lower end of the lamp tube sleeve (2), a connecting shaft is rotatably connected inside the rotating shaft seat (34), and one end of the connecting shaft is connected to the transparent lamp tube (31); A motor drive unit (35) is fixed below the rotating shaft seat (34), and an output end of the motor drive unit (35) is fixed to the connecting shaft; The decontamination mechanism (5) is axially arranged inside the lamp tube sleeve (2).

4. The LED intelligent lighting system with built-in microwave radar according to claim 3, characterized in that: Each of the LED lamp holders (33) independently controls the lighting operation.

5. The LED intelligent lighting system with built-in microwave radar according to claim 3, characterized in that: The motor drive unit (35) drives the transparent lamp tube (31) to perform 360° flipping adjustment.

6. The LED intelligent lighting system with built-in microwave radar according to claim 3, characterized in that: The decontamination mechanism (5) comprises: A screw rod (51) is axially connected in the lamp tube sleeve (2), and the screw rod (51) is rotationally connected to the lamp tube sleeve (2); a micro motor (52) is fixed to one end of the lamp tube sleeve (2), and the output end of the micro motor (52) is connected to the screw rod (51) for transmission through gear meshing; A frame plate (53) is slidably connected in the lamp sleeve (2); the cross section of the frame plate (53) is an arc-shaped structure and is arranged cocentrically with the lamp sleeve (2); the frame plate (53) is slidably sleeved outside the screw rod (51) through a threaded meshing action; An inner gusset plate (54) is installed inside the frame plate (53) and is located outside the transparent light tube (31). The cross section of the inner gusset plate (54) is an arc-shaped structure. A plurality of decontamination scraping strips (55) are distributed on the inner wall of the inner gusset plate (54).

7. The LED intelligent lighting system with built-in microwave radar according to claim 6, characterized in that: The middle part of the inner buckle plate (54) is rotatably connected to the frame plate (53); a first vibrator (56) and a second vibrator (57) are symmetrically arranged on the frame plate (53); and output ends of the first vibrator (56) and the second vibrator (57) are in contact with the inner buckle plate (54); The motor driving unit (35) can drive the transparent lamp tube to swing within a range of -10° to 10° at a high frequency.

8. The LED intelligent lighting system with built-in microwave radar according to claim 5, characterized in that: An environmental monitoring module is provided on the installation rail (1), and the environmental monitoring module is connected to the storage module via a communication module. The environmental monitoring module monitors and obtains temperature and humidity data and dust pollution concentration data in the factory environment in real time. A maintenance module is provided outside the control module, and the maintenance module guides the decontamination mechanism (5) to perform cleaning and maintenance work based on the obtained environmental monitoring data.