LED lighting equipment with high color rendering and low blue light harm and control method thereof

By introducing adjustment components and monitoring components into LED street lights, the use of rainfall control motor to adjust the light body angle is solved, the problem of insufficient lighting coverage in heavy rainfall environments is achieved, and the lighting range is automatically expanded and traffic safety is improved, and bird repelling function is provided.

CN120488183APending Publication Date: 2025-08-15STATE GRID BEIJING ELECTRIC POWER CO +1
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Patent Information

Application Number
CN202510850629.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

Existing LED street lights cannot automatically and in real time expand the effective lighting coverage in heavy rainfall environments, resulting in reduced traffic safety, and traditional adjustment solutions have problems such as lagging response and inconvenient operation.

Method used

The adjustment component is used to cooperate with the monitoring component, and the angle of the lamp body is adjusted by monitoring the rainfall control motor driving gear, expanding the illumination range, and equipped with bird repelling components and support components to improve stability.

Benefits of technology

It realizes automatic and real-time expansion of lighting coverage in heavy rainy environments, improves night traffic safety, and has the function of repelling birds, avoiding increased energy consumption and glare problems.

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Abstract

The invention relates to the field of lighting equipment, and discloses LED lighting equipment with high color rendering and low blue light harm and a control method thereof. The device is composed of a street lamp pole, a protective bottom sleeve and a lamp body, the lamp body is connected with an adjusting assembly through a supporting rod, the outer side is protected by a shell assembly, and the top is provided with a monitoring assembly. A driving gear of the adjusting assembly is driven by a motor and meshed with a driven gear to adjust the angle of the lamp body. A control assembly of the monitoring assembly monitors rainfall through a rainwater receiving box and the like, controls an adjusting assembly according to the frequency of a trigger signal, and is further provided with a memory metal sheet for repelling birds; the shell assembly protects the gear, and the supporting assembly enhances stability. According to the control method, rainfall is monitored firstly, the adjusting assembly is started after a threshold value is reached, and then the motor drives the gear to adjust the angle of the lamp body. According to the invention, the illumination range can be automatically expanded in heavy rainfall, the traffic safety at rainy nights is improved, and high color rendering, low blue light and bird repelling functions are realized.
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Description

Technical Field

[0001] The present invention belongs to the technical field of lighting equipment, and specifically relates to an LED lighting equipment with high color rendering and low blue light hazard and a control method thereof. Background Art

[0002] LED lighting has been widely adopted in the road lighting sector due to its advantages such as energy saving, environmental friendliness, and long lifespan. To improve lighting quality, some LED streetlights currently utilize LED light sources with high color rendering indexes to reproduce the true colors of objects. Furthermore, they utilize anti-blue light coatings on the lampshades to reduce the potential visual hazards of shortwave blue light radiation (wavelength 400-450nm). This design has significantly improved the safety of nighttime lighting environments.

[0003] However, in adverse weather conditions, especially heavy rainfall, existing LED street lights still have significant drawbacks: Rainwater's scattering and absorption of light significantly reduces the effective illumination of the road surface, resulting in a sharp decrease in the illumination range and reduced visibility. Traditional fixed-angle streetlights cannot dynamically respond to weather changes. Their illumination coverage area fails to meet traffic safety requirements on rainy nights, creating blind spots. While some studies have attempted to compensate for light loss by increasing lamp power, this exacerbates energy consumption and glare. Manually adjusting the illumination angle also suffers from response lag and operational inconvenience.

[0004] Therefore, how to achieve automatic and real-time expansion of the effective lighting coverage of LED street lamps in heavy rainfall environments has become a core technical problem that needs to be solved urgently in this field. Summary of the Invention

[0005] The purpose of the present invention is to provide an LED lighting device with high color rendering and low blue light hazard and a control method thereof, so as to solve the problem in the prior art of how to automatically and real-time expand the effective lighting coverage in a heavy rainfall environment.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: In its first aspect, the present invention provides a high-color-rendering LED lighting device with low blue light hazards, comprising a streetlight pole, a protective base, and a lamp body. A support rod is fixedly connected to one side of the lamp body, an adjustment assembly is provided on one side of the support rod, and a housing assembly is provided outside the adjustment assembly to protect the adjustment assembly. The adjustment assembly is used to adjust the angle between the support rod and the lamp body. A monitoring assembly is provided on the top of the front of the housing assembly to control the activation of the adjustment assembly to intelligently adjust the angle between the support rod and the lamp body. Adjusting the lamp body to illuminate a larger and farther area improves the safety factor of nighttime traffic in rainy weather.

[0007] Furthermore, the adjustment assembly includes a driven gear and a driving gear, the teeth of the driving gear are meshed with the teeth of the driven gear, the outer side of the driven gear is fixedly connected to the support rod, and the bottom of the driving gear is fixedly connected to the motor.

[0008] Furthermore, the monitoring component includes a control component for monitoring rainfall, and the control component includes a rainwater receiving box and a bottom box. The rainwater receiving box is movably connected to the inner side of the bottom box, and a trigger block is fixedly connected to the center of the bottom of the rainwater receiving box. A spring is fixedly connected around the bottom of the rainwater receiving box, and the bottom of the spring is fixedly connected to the inner wall of the bottom of the bottom box. A water outlet is provided on the other side of the rainwater receiving box, a trigger is fixedly installed at the center of the inner wall of the bottom of the bottom box, and a drain outlet is provided on the other side of the bottom box.

[0009] The control component monitors the amount of rainfall and controls the starting motor to expand the illumination area of the lamp.

[0010] Furthermore, the outer shell assembly includes an upper protective shell assembly and a lower protective shell, the upper protective shell assembly includes a shell, the shell and the lower protective shell are both hollow structures, and the bottom of the shell and the top of the lower protective shell are both provided with movable openings, and the driven gear and the driving gear are engaged at the movable openings of the shell and the movable openings of the lower protective shell.

[0011] The upper protective shell assembly is used to protect the driven gear, the support assembly is used to protect the driving gear and the motor, and the housing movable opening and the lower protective shell movable opening can ensure that the driven gear and the driving gear can engage with each other and operate normally.

[0012] Furthermore, the front and back sides of the driven gear are fixedly connected with an annular limiting protrusion, and the front and back sides of the inner side of the shell are provided with an annular limiting groove that matches the tolerance of the annular limiting protrusion, and the annular limiting protrusion is movably engaged on the inner side of the annular limiting groove.

[0013] Furthermore, a movable square hole that matches the thickness tolerance of the support rod is opened at the top of the other side of the shell, and the support rod is movably clamped on the inner side of the movable square hole. The top and bottom of one side of the support rod are fixedly connected with rubber pads, and the side of the rubber pad away from the support rod is fixedly connected to the inner wall of the movable square hole.

[0014] When the support rod changes angle, one side of the rubber pad is always pulled to create an opposing force, making the angle conversion process smoother and reducing rainwater from entering the shell through the movable square hole.

[0015] Furthermore, the monitoring assembly also includes a bird repelling assembly, comprising a base plate with a square groove defined on the side of the base plate away from the rainwater receiving box. A mounting slot is defined at the bottom of the square groove, and a memory metal sheet is fixedly mounted within the mounting slot. The sum of the thickness of the two base plates and the outer length of the rainwater receiving box is designed to meet the tolerance of the inner length of the base box. Based on birds' visual characteristics and their vigilance against predators, the memory metal sheet is used to repel birds in normal weather.

[0016] Furthermore, the housing assembly further includes a support assembly, comprising a support frame body and two fixing bases, the two fixing bases being fixedly connected to the front and back surfaces of the housing, respectively. A movable ring is rotatably connected to the outer sides of the fixing bases. A C-shaped base is fixedly connected to one side of the support frame body, one side of the C-shaped base being fixedly connected to the outer side of the movable ring, and the other side of the support frame body being fixedly connected to the support rod. The support frame body supports the top of the other side of the support rod, thereby improving the stability of the support rod.

[0017] A second aspect of the present invention provides an intelligent control method for an LED lighting device with high color rendering and low blue light hazard, comprising the following steps: S1. Rainfall monitoring: Rainwater falls on the top of the rainwater receiving box. As the weight of the rainwater increases, the height of the rainwater receiving box drops, squeezing the spring. When the rainwater receiving box drops until the trigger block contacts the trigger, the lower half of the outlet will be connected to the drain port, draining most of the water from the rainwater receiving box. The weight of the rainwater receiving box decreases, causing the spring to reset and drive the height of the rainwater receiving box to rise. The weight of the rainwater receiving box rises and then drops again, causing the trigger block to contact the trigger. This cycle repeats. The frequency of the trigger block and trigger contact signal is transmitted to the control system. When the frequency reaches the threshold, the adjustment component is activated. S2. Adjust the illumination angle. Start the motor. The motor output shaft drives the driving gear to rotate. When the driving gear rotates, it drives the driven gear to rotate. When the driven gear rotates, the annular limiting protrusion rotates along the annular limiting groove. When the angle of the driven gear changes, the angle of the support rod changes, and the angle of the lamp body also changes accordingly.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention is provided with an adjustment component that cooperates with a monitoring component. When it rains too much, the monitoring component controls the trigger frequency according to the rainfall by receiving rainwater. After the trigger frequency reaches a threshold, the adjustment component starts to adjust the angle. The angle of the connection between the adjustment component and the support rod is converted, thereby realizing the angle conversion of the lamp body, making the lamp body illuminate a larger and farther area, and improving the safety factor of night traffic in rainy weather.

[0019] The present invention supports the top of the other side of the support rod through the support assembly and the support frame body, thereby improving the stability of the support rod.

[0020] The present invention uses a driving component. Under normal weather conditions, the rainwater receiving box is in an initial state, and the memory metal sheet can shake with the wind, causing flickering reflected light to appear on the surface of the memory metal sheet. This drives away birds based on their visual characteristics and their vigilance against natural enemies. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of an LED lighting device according to an embodiment of the present invention; Figure 2 This is a structural diagram of a support assembly in an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the control component in an embodiment of the present invention; Figure 4 This is a schematic structural diagram of a driving component in an embodiment of the present invention; Figure 5 Schematic diagram of the cross-sectional structure of the control assembly in an embodiment of the present invention; Figure 6 In the embodiment of the present invention Figure 1 A magnified view of point A; Figure 7 This is a structural diagram of a housing assembly in an embodiment of the present invention; Figure 8 In the embodiment of the present invention Figure 7 Enlarged view of point B.

[0022] Among them, 1. Street light pole; 2. Protective bottom cover; 3. Shell assembly; 4. Adjustment assembly; 5. Monitoring assembly; 6. Lamp body; 7. Support rod; 8. Rubber pad; 301. Upper protective shell assembly; 302. Support assembly; 303. Lower protective shell; 3011. Shell; 3012. Annular limit groove; 3013. Movable square hole; 3021. C-type base; 3022. Fixed seat; 3023. Movable ring; 3024. Support frame Main body; 401, driven gear; 402, annular limiting protrusion; 403, driving gear; 404, motor; 501, control component; 502, driving component; 5011, rainwater receiving box; 5012, trigger block; 5013, spring; 5014, water outlet; 5015, bottom box; 5016, trigger; 5017, drain outlet; 5021, bottom plate; 5022, square groove; 5023, memory metal sheet. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.

[0024] The following detailed description is an exemplary description, which is intended to provide further detailed description of the present invention. Unless otherwise indicated, all technical terms used in the present invention have the same meaning as those generally understood by those skilled in the art. The terms used in the present invention are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present invention.

[0025] Example 1 refer to Figure 1 The structural diagram shown in FIG. 1 is a high color rendering and low blue light hazard LED lighting device and its control method according to the embodiment of the present invention. Please refer to FIG. Figure 1 、 Figure 2 The high color rendering index and low blue light hazard LED lighting device includes a streetlight pole 1, a protective base 2, and a lamp body 6. A support pole 7 is fixedly connected to one side of the lamp body 6. An adjustment assembly 4 is provided on one side of the support pole. A housing assembly 3 is provided outside the adjustment assembly to protect the adjustment assembly. The adjustment assembly is used to adjust the angle between the support pole and the lamp body. A monitoring assembly 5 is provided on the top of the front of the housing assembly. The monitoring assembly controls the operation of the adjustment assembly based on the amount of rainfall to adjust the angle between the support pole and the lamp body.

[0026] Specifically, a light bulb is installed at the bottom of the lamp body 6, and the light bulb of the lamp body 6 is a high-color rendering LED bulb. A lampshade is provided on the outside of the lamp body 6, and the outside of the lampshade of the lamp body 6 is covered with an anti-blue light film. The anti-blue light film can block harmful blue light and reduce the damage of blue light to the eyes. Among them, the high-color rendering LED bulb and the anti-blue light film are well-known technologies and will not be repeated here.

[0027] Specifically, when it rains too much, the monitoring component 5 triggers the adjustment component 4 to start according to the rainfall control by receiving rainwater, and the angle of the connection between the adjustment component 4 and the support rod 7 is transformed, thereby realizing the angle transformation of the lamp body 6, making the lamp body 6 illuminate a larger and farther area, thereby improving the safety factor of night traffic in rainy weather.

[0028] Please refer to Figure 2 The adjustment component 4 includes a driven gear 401 and a driving gear 403. The outer side of the driven gear 401 is fixedly connected to the support rod 7. The teeth of the driving gear 403 are engaged with the teeth of the driven gear 401. The bottom of the driving gear 403 is fixedly connected to the motor 404.

[0029] Specifically, starting the motor 404 causes the output shaft of the motor 404 to drive the driving gear 403 to rotate. Since the teeth of the driving gear 403 are engaged with the teeth of the driven gear 401, the driving gear 403 drives the driven gear 401 to rotate when it rotates. When the angle of the driven gear 401 changes, the angle of the support rod 7 is also driven to change. At this time, the angle of the lamp body 6 also changes accordingly, thereby expanding the illumination area of the lamp body 6.

[0030] Please refer to Figure 3 、 Figure 5 The monitoring component 5 includes a control component 501 for monitoring rainfall. The control component 501 includes a rainwater receiving box 5011 and a bottom box 5015. The rainwater receiving box 5011 is movably connected to the inner side of the bottom box 5015. A trigger block 5012 is fixedly connected to the center of the bottom of the rainwater receiving box 5011. Springs 5013 are fixedly connected around the bottom of the rainwater receiving box 5011. The bottom of the spring 5013 is fixedly connected to the inner wall of the bottom of the bottom box 5015. A water outlet 5014 is provided on the other side of the rainwater receiving box 5011. A trigger 5016 is fixedly installed at the center of the bottom inner wall of the bottom box 5015. A drain outlet 5017 is provided on the other side of the bottom box 5015.

[0031] Specifically, sealing strips are fixedly connected to the bottoms of both sides of the rainwater receiving box 5011. The sealing strips of the rainwater receiving box 5011 are located at the bottom of the water outlet 5014, and the sum of the thickness of the two sealing strips of the rainwater receiving box 5011 and the length of the rainwater receiving box 5011 is matched with the inner length gap of the bottom box 5015. The height of the sealing strip of the rainwater receiving box 5011 is the same as the distance from the bottom of the water outlet 5014 to the bottom of the rainwater receiving box 5011. The sealing strips of the bottom box 5015 and the rainwater receiving box 5011 cooperate with each other to seal the gap between the rainwater receiving box 5011 and the bottom box 5015. Figure 3 As shown, when the water outlet 5014 is not connected to the drain outlet 5017 , the water inside the rainwater receiving box 5011 cannot be discharged from the water outlet 5014 due to the obstruction of the sealing strip of the rainwater receiving box 5011 .

[0032] Specifically, the monitoring component 5 and the regulating component 4 are both connected to the control system. The initial state of the control component 501 is as follows: Figure 3As shown, in rainy weather, rainwater falls to the top of the rainwater receiving box 5011. As the weight of the rainwater increases, the height of the rainwater receiving box 5011 decreases and squeezes the spring 5013. When the rainwater receiving box 5011 drops to the point where the trigger block 5012 contacts the trigger 5016, the lower half of the water outlet 5014 is connected to the drain port 5017, so that most of the water in the rainwater receiving box 5011 is discharged. The weight of the rainwater receiving box 5011 is reduced, so that the spring 5013 is reset and the height of the rainwater receiving box 5011 is raised. The weight of rainwater in the receiving box 5011 rises and then falls again, causing the trigger block 5012 to contact the trigger 5016, and the cycle repeats. The contact information is transmitted to the control system. The control system is provided with a threshold value for the contact frequency between the trigger block 5012 and the trigger 5016. The threshold value is set according to the local climate and the drainage performance of urban construction. When the contact frequency between the trigger block 5012 and the trigger 5016 exceeds the threshold value, a signal is generated to the motor 404 to start the motor 404, thereby driving the motor 404 to drive the driving gear 403 to rotate.

[0033] Please refer to Figure 2 、 Figure 7 、 Figure 8 The outer shell assembly 3 includes an upper protective shell assembly 301 and a support assembly 302. The upper protective shell assembly 301 includes a shell 3011. The shell 3011 and the lower protective shell 303 are both hollow structures, and the bottom of the shell 3011 and the top of the lower protective shell 303 are both provided with movable openings. The driven gear 401 and the driving gear 403 are engaged at the movable openings of the shell 3011 and the lower protective shell 303.

[0034] Specifically, the upper protective shell assembly 301 is used to protect the driven gear 401, and the support assembly 302 is used to protect the driving gear 403 and the motor 404. The upper protective shell assembly 301 and the lower protective shell 303 prevent the adjustment assembly 4 from being flooded as a whole and affecting its service life, and the movable opening of the shell 3011 and the movable opening of the lower protective shell 303 can ensure that the driven gear 401 and the driving gear 403 can engage with each other and operate normally.

[0035] Please refer to Figure 2 、 Figure 7 The front and back sides of the driven gear 401 are fixedly connected with an annular limiting protrusion 402, and the front and back sides of the inner side of the shell 3011 are provided with an annular limiting groove 3012 that matches the tolerance of the annular limiting protrusion 402, and the annular limiting protrusion 402 is movably engaged with the inner side of the annular limiting groove 3012.

[0036] Specifically, since the driven gear 401 needs to drive the support rod 7 to rotate and the support rod 7 and the lamp body 6 have a certain weight, in order to ensure the stability of the fixed and rotation of the driven gear 401, annular limiting protrusions 402 are fixed on the front and back sides of the driven gear 401, and the annular limiting protrusions 402 are clamped in the annular limiting groove 3012 to enhance the stability of the driven gear 401, and there is a certain friction coefficient at the contact position between the annular limiting protrusion 402 and the annular limiting groove 3012. When the driving gear 403 is not rotating, the driven gear 401 can be stably clamped on the inner side of the shell 3011.

[0037] Please refer to Figure 1 、 Figure 6 、 Figure 7 、 Figure 8 A movable square hole 3013 that matches the thickness tolerance of the support rod 7 is opened at the top of the other side of the shell 3011. The support rod 7 is movably clamped in the inner side of the movable square hole 3013. The top and bottom of one side of the support rod 7 are fixedly connected with rubber pads 8. The side of the rubber pad 8 away from the support rod 7 is fixedly connected to the inner wall of the movable square hole 3013, and the bottom of the other side of the support rod 7 is fixedly connected to the lamp body 6.

[0038] Specifically, when the driving gear 403 drives the support rod 7 and the lamp body 6 to rotate, the support rod 7 moves inside the movable square hole 3013 and pulls the rubber pads 8 at the top and bottom to deform and fill the inside of the movable square hole 3013. While providing the necessary movable space for the support rod 7 to rotate, it reduces the amount of rainwater entering the shell 3011 through the movable square hole 3013. Under the action of the rubber pad 8, when the angle of the support rod 7 is changed, one side of the rubber pad 8 is always pulled to create a resistance force, making the angle conversion process smoother.

[0039] Please refer to Figure 1 、 Figure 3 、 Figure 4 、 Figure 6 The monitoring component 5 also includes a bird-repelling component 502. The bird-repelling component 502 includes a bottom plate 5021. A square groove 5022 is provided on the side of the bottom plate 5021 away from the rainwater receiving box 5011. A mounting slot is provided at the bottom of the square groove 5022. A memory metal sheet 5023 is fixedly installed on the inner side of the mounting slot of the square groove 5022. The sum of the thickness of the two bottom plates 5021 and the outer length of the rainwater receiving box 5011 matches the tolerance of the inner length of the bottom box 5015.

[0040] Specifically, the thickness of the bottom plate 5021 is the same as the thickness of the sealing strip of the rainwater receiving box 5011. When the rainwater receiving box 5011 moves downward, the driving component 502 can just enter the bottom box 5015. Since the driving component 502 is only arranged on both sides of the top of the rainwater receiving box 5011, there is no need to set sealing strips on the front and back of the rainwater receiving box 5011. The front and back of the rainwater receiving box 5011 are directly matched with the front and back of the inner side of the bottom box 5015 without any gap.

[0041] Specifically, the memory metal sheet 5023 is a memory metal with a metallic luster on the surface, and its initial state is a bent state, such as Figure 4 As shown, the memory metal sheet 5023 is relatively thin and the driving component 502 is located at a high place. When the rainwater receiving box 5011 is also in the initial state, the memory metal sheet 5023 can shake with the wind, causing flickering reflected light to appear on the surface of the memory metal sheet 5023. Based on the visual characteristics of birds and their vigilance against natural enemies, the memory metal sheet 5023 is used to drive away birds in normal weather to prevent birds from staying on street lights or damaging the street lights on top of the street lights; the memory metal sheet 5023 is fixed to the inner side of the installation slot of the square groove 5022 to position the bottom of the memory metal sheet 5023. When the rainwater receiving box 5011 drops in height due to rainy weather, the memory metal sheet 5023 can be recovered to the inner side of the square groove 5022.

[0042] Please refer to Figure 2 The shell assembly 3 also includes a support assembly 302, which includes a support frame body 3024 and two fixed seats 3022. The two fixed seats 3022 are respectively fixedly connected to the front and back sides of the shell 3011. The outer side of the fixed seat 3022 is rotatably connected to a movable ring 3023. One side of the support frame body 3024 is fixedly connected to a C-shaped base 3021. One side of the C-shaped base 3021 is fixedly connected to the outer side of the movable ring 3023, and the other side of the support frame body 3024 is fixedly connected to the support rod 7.

[0043] Specifically, the C-shaped base 3021 is tightly sleeved on the outside of the shell 3011, and the C-shaped base 3021 fits tightly with the shell 3011. The bracket body 3024 supports the top of the other side of the support rod 7 to improve the stability of the support rod 7. When the driven gear 401 rotates to drive the support rod 7 to rotate, when the angle of the support rod 7 changes, it will drive the bracket body 3024 to move and thus drive the C-shaped base 3021 to rotate. At this time, the movable ring 3023 rotates outside the fixed seat 3022 to ensure the normal angle conversion.

[0044] In an optional embodiment, the monitoring component 5 and the regulating component 4 are both connected to the control system, and the initial state of the control component 501 is as follows: Figure 3As shown, in rainy weather, rainwater falls on the top of the rainwater receiving box 5011. As the weight of the rainwater increases, the height of the rainwater receiving box 5011 drops and squeezes the spring 5013. When the rainwater receiving box 5011 drops to the point where the trigger block 5012 contacts the trigger 5016, the lower half of the water outlet 5014 will be connected to the drain outlet 5017, so that most of the water in the rainwater receiving box 5011 is discharged. The weight of the rainwater receiving box 5011 is reduced, so that the spring 5013 is reset and drives the rainwater receiving box 5011 to rise. The weight of the rainwater in the rainwater receiving box 5011 rises and then drops again, causing the trigger block 5012 to contact the trigger 5016, and the cycle repeats. The contact information is transmitted to the control system, and a contact frequency threshold of the trigger block 5012 and the trigger 5016 is set in the control system. This threshold is determined according to the local climate and The performance setting of urban construction drainage is as follows: when the contact frequency between the trigger block 5012 and the trigger 5016 exceeds the threshold, a signal is generated to the motor 404 to start the motor 404, thereby driving the motor 404 to drive the driving gear 403 to rotate. Since the teeth of the driving gear 403 are meshed with the teeth of the driven gear 401, the driving gear 403 drives the driven gear 401 to rotate when it rotates. When the driven gear 401 rotates, the annular limiting protrusion 402 rotates along the annular limiting groove 3012. When the angle of the driven gear 401 changes, the angle of the support rod 7 is driven to change. At this time, the angle of the lamp body 6 also changes accordingly, thereby expanding the irradiation area of the lamp body 6. When the control system does not receive the contact signal for a certain period of time, the specific time can be adjusted according to the local climate, and the motor 404 is automatically started to rotate in the opposite direction to reset the angle. Under normal weather conditions, the rainwater collecting box 5011 is in its initial state, and the memory metal sheet 5023 can sway with the wind, causing flickering reflected light to appear on the surface of the memory metal sheet 5023. Based on the visual characteristics of birds and their vigilance against natural enemies, when it rains, the rainwater collecting box 5011 can be lowered to reclaim the memory metal sheet 5023 into the square groove 5022.

[0045] In another embodiment, the present invention further provides a method for controlling a high color rendering and low blue light hazard LED lighting device, comprising the following steps: S1. Rainfall monitoring: Rainwater falls on the top of the rainwater receiving box 5011. As the weight of the rainwater increases, the height of the rainwater receiving box 5011 decreases, squeezing the spring 5013. When the rainwater receiving box 5011 descends to the point where the trigger block 5012 contacts the trigger 5016, the lower half of the water outlet 5014 is connected to the drain port 5017, draining most of the water from the rainwater receiving box 5011. The weight of the rainwater receiving box 5011 decreases, causing the spring 5013 to reset and drive the rainwater receiving box 5011 to rise. The weight of the rainwater receiving box 5011 increases and then descends again, causing the trigger block 5012 to contact the trigger 5016. This cycle repeats. The frequency of the contact signal between the trigger block 5012 and the trigger 5016 is transmitted to the control system. When the frequency reaches the threshold, the adjustment component 4 is activated. S2. Adjust the illumination angle. Start the motor 404. The output shaft of the motor 404 drives the driving gear 403 to rotate. When the driving gear 403 rotates, it drives the driven gear 401 to rotate. When the driven gear 401 rotates, the annular limiting protrusion 402 rotates along the annular limiting groove 3012. When the angle of the driven gear 401 changes, the angle of the support rod 7 is driven to change. At this time, the angle of the lamp body 6 also changes accordingly.

[0046] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of protection of the claims of the present invention.

Claims

1. An LED lighting device with high color rendering and low blue light hazard, characterized in that: It comprises a street light pole (1), a protective bottom cover (2) and a lamp body (6); A support rod (7) is fixedly connected to one side of the lamp body (6), an adjustment component (4) is provided on one side of the support rod (7), a housing component (3) is provided on the outside of the adjustment component (4), the housing component (3) is used to protect the adjustment component (4), and the adjustment component (4) is used to adjust the angle between the support rod (7) and the lamp body (6); a monitoring component (5) is provided on the top of the front of the housing component (3), and the monitoring component (5) controls the start-up of the adjustment component (4) to intelligently adjust the angle between the support rod (7) and the lamp body (6); The adjustment assembly (4) comprises a driven gear (401) and a driving gear (403), the teeth of the driving gear (403) meshing with the teeth of the driven gear (401), the outer side of the driven gear (401) being fixedly connected to the support rod (7), and the bottom of the driving gear (403) being fixedly connected to a motor (404).

2. The LED lighting device according to claim 1, characterized in that: The monitoring component (5) includes a control component (501) for monitoring rainfall; The control assembly (501) comprises a rainwater receiving box (5011) and a bottom box (5015); the rainwater receiving box (5011) is movably snap-fitted to the inner side of the bottom box (5015); a trigger block (5012) is fixedly connected at the center of the bottom of the rainwater receiving box (5011); springs (5013) are fixedly connected around the bottom of the rainwater receiving box (5011); the bottom of the spring (5013) is fixedly connected to the inner wall of the bottom of the bottom box (5015); a water outlet (5014) is provided on the other side of the rainwater receiving box (5011); a trigger (5016) is fixedly mounted at the center of the inner wall of the bottom of the bottom box (5015); and a drain outlet (5017) is provided on the other side of the bottom box (5015).

3. The LED lighting device according to claim 2, characterized in that: The housing assembly (3) comprises an upper protective shell assembly (301) and a lower protective shell (303); the upper protective shell assembly (301) comprises a shell (3011); The housing (3011) and the lower protective shell (303) are both hollow structures, and movable openings are provided at the bottom of the housing (3011) and the top of the lower protective shell (303), and the driven gear (401) and the driving gear (403) are meshed at the movable openings of the housing (3011) and the lower protective shell (303).

4. The LED lighting device according to claim 3, characterized in that: The front and back surfaces of the driven gear (401) are both fixedly connected to an annular limiting protrusion (402), and the front and back surfaces of the inner side of the housing (3011) are both provided with an annular limiting groove (3012) that matches the tolerance of the annular limiting protrusion (402), and the annular limiting protrusion (402) is movably engaged with the inner side of the annular limiting groove (3012).

5. The LED lighting device according to claim 4, characterized in that: A movable square hole (3013) matching the thickness tolerance of the support rod (7) is provided at the top of the other side of the shell (3011), and the support rod (7) is movably engaged with the inner side of the movable square hole (3013).

6. The LED lighting device according to claim 5, characterized in that: The top and bottom of one side of the support rod (7) are both fixedly connected with a rubber pad (8).

7. The LED lighting device according to claim 6, characterized in that: The side of the rubber pad (8) away from the support rod (7) is fixedly connected to the inner wall of the movable square hole (3013).

8. The LED lighting device according to claim 7, characterized in that: The monitoring component (5) further comprises a bird-repelling component (502), the bird-repelling component (502) comprising a bottom plate (5021), a square groove (5022) being provided on a side of the bottom plate (5021) away from the rainwater receiving box (5011), a mounting slot being provided at the bottom of the square groove (5022), a memory metal sheet (5023) being fixedly mounted on the inner side of the mounting slot of the square groove (5022), and the sum of the thickness of the two bottom plates (5021) and the outer length of the rainwater receiving box (5011) being matched with the inner length tolerance of the bottom box (5015).

9. The LED lighting device according to claim 8, characterized in that: The housing assembly (3) further includes a support assembly (302); The support assembly (302) comprises a support frame body (3024) and two fixing seats (3022), wherein the two fixing seats (3022) are fixedly connected to the front and back sides of the shell (3011), respectively; the outer sides of the fixing seats (3022) are rotatably connected to a movable ring (3023); one side of the support frame body (3024) is fixedly connected to a C-shaped base (3021); one side of the C-shaped base (3021) is fixedly connected to the outer side of the movable ring (3023); and the other side of the support frame body (3024) is fixedly connected to the support rod (7).

10. A control method for LED lighting equipment with high color rendering and low blue light hazard, characterized in that: include: S1. Rainwater falls on the top of the rainwater receiving box (5011). As the weight of the rainwater increases, the height of the rainwater receiving box (5011) decreases, squeezing the spring (5013). When the rainwater receiving box (5011) descends to the point where the trigger block (5012) contacts the trigger (5016), the lower half of the water outlet (5014) communicates with the drain port (5017), draining most of the water from the rainwater receiving box (5011). The weight of the rainwater receiving box (5011) decreases, causing the spring (5013) to reset and drive the rainwater receiving box (5011) to rise. The weight of the rainwater receiving box (5011) increases and then descends again, causing the trigger block (5012) to contact the trigger (5016). This cycle repeats. The frequency of the contact signal between the trigger block (5012) and the trigger (5016) is transmitted to the control system. When the frequency reaches a threshold, the regulating component (4) is activated. S2. Start the motor (404). The output shaft of the motor (404) drives the driving gear (403) to rotate. When the driving gear (403) rotates, it drives the driven gear (401) to rotate. When the driven gear (401) rotates, the annular limiting protrusion (402) rotates along the annular limiting groove (3012). When the angle of the driven gear (401) changes, the angle of the support rod (7) is driven to change, and at this time, the angle of the lamp body (6) also changes accordingly.