A smart street light and its control system

By grouping streetlights and utilizing swing units and light adjustment units, combined with light sensors and control modules, the autonomous adjustment and compensation of streetlight illumination is achieved, solving the problems of resource waste and untimely fault detection in existing technologies, and realizing energy saving and timely maintenance.

CN116045251BActive Publication Date: 2026-05-26杭州中昱建设有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
杭州中昱建设有限公司
Filing Date
2023-01-17
Publication Date
2026-05-26

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Abstract

This invention relates to the field of smart street light technology and discloses a smart street light. The key technical features include at least two street light support frames, at least two swinging parts, at least four light sensors, and at least two light adjustment parts. Each set of street light support frames, swinging parts, two light sensors, and one light adjustment part constitutes a group. Two groups of street light support frames and light adjustment parts are arranged side-by-side. The street light support frames are fixedly connected to the ground. The swinging parts are located inside the street light support frames and connected to the light adjustment parts to control the overall movement direction of the light adjustment parts. The light adjustment parts are located at the end of the street light support frames away from the ground and are used to adjust the light illumination angle. One light sensor is located inside the street light support frame to detect the brightness of the light from the light adjustment part, and the other is located outside the street light support frame to detect the ambient light intensity. When one group needs maintenance, the other group changes its illumination angle to illuminate the group requiring maintenance.
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Description

Technical Field

[0001] This invention relates to the field of smart street light technology, and more specifically to a smart street light and its control system. Background Technology

[0002] Smart streetlights will become an important node and component of the construction of "smart cities". Smart streetlights refer to streetlights that are equipped with a control system to change the illumination range and environment according to human intentions. The existing streetlights are not structurally convenient for autonomously adjusting the illumination angle and intensity over a wide range. In addition, streetlights are installed in multiple locations along the roadside but are not interconnected, making it difficult to supplement each other's illumination intensity during use. Furthermore, it is not convenient to control other streetlights when they malfunction, resulting in insufficient illumination.

[0003] Meanwhile, traditional control systems are not convenient for detecting the internal and external light intensity of streetlights, resulting in the light intensity always being at the same level. This means that when the external light intensity is sufficient to see the road clearly, the streetlights turn on, wasting energy. Furthermore, they cannot supplement brightness when the external light intensity is low, and they are not convenient for automatic detection of streetlights, making it impossible to know whether the streetlights are malfunctioning in a timely manner. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the primary objective of this invention is to provide a smart street light. By grouping at least two street lights together, they can respond to each other. When one street light malfunctions, the oscillating unit drives the light adjustment unit to adjust the illumination direction, thereby achieving light compensation. Furthermore, when one street light malfunctions, it can also compensate for ambient light during maintenance. During the use of the street light, a light sensor detects the internal light intensity and external ambient light intensity of the street light and adjusts the light intensity of the light adjustment unit based on feedback, achieving energy saving. Moreover, the light adjustment unit can perform large-scale, multi-angle light adjustment.

[0005] The second objective of this invention is to provide a control system for a smart street light. By using a control module for centralized control, after detecting the internal and external light intensity, the system selects between strong light, weak light, and light with high transmittance according to three status signals, thereby ensuring sufficient illumination while saving energy and avoiding resource waste. It can also detect whether there are locations with insufficient light intensity inside the road or other areas, and send fault signals to staff for timely maintenance, thus preventing long-term damage from affecting use.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a smart street light and its control system, comprising at least two street light support frames, at least two swinging parts, at least four light sensors, and at least two light adjustment parts; one street light support frame, one swinging part, two light sensors, and one light adjustment part constitute a group, and two groups of street light support frames and light adjustment parts are arranged side by side. The street light support frames are fixedly connected to the ground, the swinging parts are disposed within the street light support frames and connected to the light adjustment parts for controlling the overall movement direction of the light adjustment parts, the light adjustment parts are disposed at the end of the street light support frames away from the ground for adjusting the light illumination angle, and one of the two light sensors is disposed within the street light support frame for detecting the light adjustment angle. The overall lighting brightness is controlled by one unit, while another unit is located outside the street light support frame to detect the intensity of external ambient light. When one group needs maintenance, the other group changes its illumination angle to illuminate the group that needs maintenance. By grouping at least two street lights together, they can respond to each other. When one of them malfunctions, the control unit drives the lighting adjustment unit to adjust the illumination direction, thereby achieving the effect of lighting compensation. Furthermore, it can also compensate for ambient light during maintenance when one of them malfunctions. During the use of the street light, the light sensor senses the internal light intensity and external ambient light intensity of the street light and adjusts the light intensity of the lighting adjustment unit through feedback to achieve energy saving. The lighting adjustment unit can also complete a wide range of multi-angle lighting adjustments.

[0007] As a further improvement of the present invention, the light adjustment part includes a lampshade, a fixing ring, at least two light plate structures, a telescopic device, and a light bulb; the lampshade is oscillatingly mounted on the street light support frame, the fixing ring is fixedly connected to the side of the lampshade away from the street light support frame, both light plate structures are disposed on the fixing ring, the telescopic device is fixedly installed inside the lampshade, and the light bulb is detachably connected to the end of the telescopic device away from the lampshade and located between the two light plate structures. The height of the light bulb is adjusted by using the telescopic device, thereby adjusting the illumination range. When the light bulb extends out of the lampshade, the illumination range increases; when the light bulb retracts into the lampshade, the illumination range decreases. The illumination range is adjusted by using at least two light plate structures, thereby increasing the adjustable value of the illumination angle and range.

[0008] As a further improvement of the present invention, the swinging part includes a swinging motor and a transmission rod; the swinging motor is fixedly connected inside the street light support frame, the transmission rod is fixedly connected to the output shaft of the swinging motor and fixedly connected to the lamp cover, and the lamp cover is driven by the swinging motor to complete the auxiliary illumination of the area that the faulty street light cannot illuminate.

[0009] As a further improvement of the present invention, the light panel structure includes a fixed plate, an incandescent lamp, a fog lamp, and a driving assembly; the driving assembly is disposed on a fixed ring and is used to drive the fixed plate. The fixed plate has its own independent power supply. The incandescent lamp is disposed on one side of the fixed plate, and the fog lamp is disposed on the side of the fixed plate away from the incandescent lamp. The driving assembly controls the fixed plate to rotate in and out of the lamp cover, thereby changing the illumination range and cooperating with the bulb to complete the adjustment.

[0010] As a further improvement of the present invention, the drive assembly includes a motor, a support plate, a worm gear transmission assembly, and a fixed platform; the fixed platform is rotatably mounted on a fixed ring, the support plate is fixedly connected to the fixed platform, the motor is fixedly connected to the support plate, and in the worm gear transmission assembly, the worm wheel is rotatably connected to the fixed platform, the worm is fixedly connected to the output shaft of the motor and rotatably connected to the support plate, and the fixed plate is fixedly connected to the worm wheel.

[0011] As a further improvement of the present invention, the driving assembly further includes a locking motor; the locking motor is fixedly connected to the fixing ring and to the fixing platform.

[0012] As a further improvement of the present invention, it includes a power supply module, a drive module, a control module, a communication module, and a detection module. The power supply module is activated, and then the control module controls the lighting adjustment unit to emit light. Upon receiving the activation signal, the detection module sends a light intensity detection signal to the control module. The control module controls two light sensors to detect the brightness of the lighting adjustment unit and the ambient brightness, respectively, and then sends back brightness feedback data to the detection module. The detection module analyzes the obtained data and obtains three status signals, which are then transmitted to the control module. When the first status signal is transmitted, the control module controls the LED light group to emit strong light. When the second status signal is transmitted, the control module controls the drive module to drive the LED light group to emit weak light. When the third status signal is transmitted, the control module controls the drive module to drive the LED light group to emit light with high penetration. A preset range of the strongest and weakest brightness values ​​when the lighting adjustment unit is lit is established, and the control module controls the light within the streetlight support frame. The sensor detects the brightness of the light adjustment unit. After the brightness is detected by the light sensor, it is converted into a numerical value and compared with a preset range value. If the value is outside the range, a fault signal is sent to the control module. The control module then sends a signal to activate the communication module, which sends the fault information to the staff's mobile phone. The staff then begins to prepare for the repair of the faulty street light. Meanwhile, the control module controls the swing unit of another set of street lights to drive the light adjustment unit to illuminate the faulty street light. The drive module inside the faulty street light drives the light adjustment unit to adjust the non-faulty part to illuminate the faulty part. Through centralized control by the control module, after detecting the internal and external light intensity, it selects between strong light, weak light, and high-penetration light according to three status signals, thereby ensuring sufficient lighting while saving energy and avoiding resource waste. It can also detect whether there are locations with insufficient lighting intensity inside the street light and send fault signals to the staff for timely maintenance, thus preventing long-term damage from affecting use.

[0013] As a further improvement of the present invention, when the power module is started, the control module first starts the timing, the timing mode is matched with Beijing time to count the time changes, and is checked against the external ambient brightness to see if the current time corresponds to the external ambient brightness. At the same time, the weather conditions are acquired and checked against the external ambient brightness. By using the timing and the acquired weather conditions to check the external ambient light intensity detected by the light sensor, the data accuracy is improved.

[0014] As a further improvement of the present invention, the LED light group includes an incandescent lamp and a fog lamp. The selection of the incandescent lamp and the fog lamp is achieved by sending a signal to the control module after obtaining the weather conditions. The control module then controls the drive module to select which one to use.

[0015] The beneficial effects of this invention are:

[0016] (1) This invention utilizes at least two streetlights to form a group, thereby responding to each other. When one of them malfunctions, the swing unit drives the light adjustment unit to adjust the illumination direction, thereby achieving the effect of light compensation. Furthermore, when one of them malfunctions, it can also compensate for the ambient light during maintenance. During the use of the streetlight, the light sensor senses the internal light intensity and external ambient light intensity of the streetlight and adjusts the light intensity of the light adjustment unit through feedback to achieve the purpose of energy saving. Moreover, the light adjustment unit completes a wide range of multi-angle light adjustment.

[0017] (2) This invention utilizes a control module for centralized control. After detecting the internal and external light intensity, it selects strong light, weak light, and light with high transmittance for the three status signals respectively, thereby ensuring sufficient lighting while saving energy and avoiding resource waste. It can also detect whether there are locations with insufficient lighting intensity inside the road or other areas, and send fault signals to the staff for timely maintenance, thus avoiding long-term damage that affects use.

[0018] (3) The present invention adjusts the illumination range by using a telescopic device to adjust the height of the bulb. When the bulb extends out of the lampshade, the illumination range increases. When the bulb is retracted into the lampshade, the illumination range decreases. The illumination range is adjusted by using at least two lamp plate structures, thereby increasing the adjustable value of the illumination angle and range.

[0019] (4) This invention utilizes a swing motor to drive a transmission rod, thereby driving the lampshade to complete the auxiliary illumination of the area that the faulty street light cannot illuminate. The drive component controls the fixed plate to rotate in and out of the lampshade, thereby changing the illumination range and cooperating with the bulb to complete the adjustment.

[0020] (5) The present invention uses timing and weather information to verify the ambient light intensity detected by the light sensor, which makes the data more accurate. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0022] Figure 2 This is the present invention. Figure 1 Enlarged structural diagram of the headlight adjustment section;

[0023] Figure 3 This is the present invention. Figure 2 Structural diagram of the central light panel structure;

[0024] Figure 4 This is the present invention. Figure 3 A magnified structural diagram of the drive component;

[0025] Figure 5 This is the present invention. Figure 4A schematic diagram of the structure after adding a locking motor;

[0026] Figure 6 This is a schematic diagram of the system module flow of the present invention;

[0027] Figure 7 This is the present invention. Figure 6 A schematic diagram of the structure of the LED light assembly.

[0028] Reference numerals in the attached drawings: 1. Streetlight support frame; 2. Light adjustment unit; 21. Lampshade; 22. Fixing ring; 3. Light panel structure; 31. Fixing plate; 32. Incandescent lamp; 33. Fog lamp; 4. Telescopic device; 5. Bulb; 6. Drive assembly; 61. Motor; 62. Support plate; 63. Worm gear transmission assembly; 64. Fixing platform; 7. Locking motor; 101. Power module; 102. Drive module; 103. Control module; 104. Communication module; 105. Detection module. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0030] Reference Figure 1-7As shown, a smart street light of this embodiment includes at least two street light support frames 1, at least two swing parts, at least four light sensors, and at least two light adjustment parts 2. Each street light support frame 1, swing part, two light sensors, and light adjustment part 2 constitutes a group. Two groups of street light support frames 1 and light adjustment parts 2 are arranged side-by-side. The street light support frames 1 are fixedly connected to the ground. The swing parts are located inside the street light support frames 1 and connected to the light adjustment parts 2, used to control the overall movement direction of the light adjustment parts 2. The light adjustment parts 2 are located at the end of the street light support frame 1 away from the ground, used to adjust the light illumination angle. One of the two light sensors is located inside the street light support frame 1, used to detect the light emitted by the light adjustment parts 2. The brightness is measured by another light sensor located outside the street light support frame 1, which is used to detect the intensity of ambient light. When one set of lights needs maintenance, the other set changes its illumination angle to illuminate the set that needs maintenance. By grouping at least two street lights together, they can respond to each other. When one of them malfunctions, the swing unit drives the light adjustment unit 2 to adjust the illumination direction, thereby achieving the effect of light compensation. It can also compensate for ambient light during maintenance when one of them malfunctions. During the use of the street light, the light sensor senses the intensity of the light inside the street light and the intensity of the ambient light outside the street light, and adjusts the intensity of the light adjustment unit 2 through feedback to achieve the purpose of energy saving. The light adjustment unit 2 can also complete a wide range of multi-angle light adjustment.

[0031] like Figure 1-7 As shown, the lighting adjustment unit 2 includes a lampshade 21, a fixing ring 22, at least two light plate structures 3, a telescopic device 4, and a bulb 5. The lampshade 21 is sway-mounted on the street light support frame 1. The fixing ring 22 is fixedly connected to the side of the lampshade 21 away from the street light support frame 1. Both light plate structures 3 are set on the fixing ring 22. The telescopic device 4 is fixedly installed inside the lampshade 21. The bulb 5 is detachably connected to the end of the telescopic device 4 away from the lampshade 21 and is located between the two light plate structures 3. The height of the bulb 5 is adjusted by using the telescopic device 4, thereby adjusting the illumination range. When the bulb 5 extends out of the lampshade 21, the illumination range increases. When the bulb 5 is retracted into the lampshade 21, the illumination range decreases. The illumination range is adjusted by using at least two light plate structures 3, thereby increasing the adjustable value of the illumination angle and range.

[0032] like Figure 1-7 As shown, the swinging part includes a swinging motor 61 and a transmission rod; the swinging motor 61 is fixedly connected inside the street light support frame 1, and the transmission rod is fixedly connected to the output shaft of the swinging motor 61 and fixedly connected to the lamp cover 21. By using the swinging motor 61 to drive the transmission rod, the lamp cover 21 is driven to complete the auxiliary illumination of the area that the faulty street light cannot illuminate.

[0033] like Figure 1-7As shown, the light panel structure 3 includes a fixing plate 31, an incandescent lamp 32, a fog lamp 33, and a driving assembly 6. The driving assembly 6 is mounted on the fixing ring 22 and is used to drive the fixing plate 31. The fixing plate 31 has its own independent power supply. The incandescent lamp 32 is mounted on one side of the fixing plate 31, and the fog lamp 33 is mounted on the side of the fixing plate 31 away from the incandescent lamp 32. The driving assembly 6 controls the fixing plate 31 to rotate in and out of the lamp cover 21, thereby changing the illumination range and cooperating with the bulb 5 to complete the adjustment.

[0034] like Figure 1-7 As shown, the drive assembly 6 includes a motor 61, a support plate 62, a worm gear transmission assembly 63, and a fixed platform 64. The fixed platform 64 is rotatably mounted on the fixed ring 22, the support plate 62 is fixedly connected to the fixed platform 64, the motor 61 is fixedly connected to the support plate 62, and in the worm gear transmission assembly 63, the worm wheel is rotatably connected to the fixed platform 64, the worm is fixedly connected to the output shaft of the motor 61 and rotatably connected to the support plate 62, and the fixed plate 31 is fixedly connected to the worm wheel.

[0035] like Figure 1-7 As shown, the drive assembly 6 also includes a locking motor 761; the locking motor 761 is fixedly connected to the fixing ring 22 and to the fixing platform 64.

[0036] like Figure 1-7As shown, the system includes a power module 101, a drive module 102, a control module 103, a communication module 104, and a detection module 105. The power module 101 starts, and then the control module 103 controls the light adjustment unit 2 to emit light. Upon receiving the start signal, the detection module 105 sends a light intensity detection signal to the control module 103. The control module 103 controls two light sensors to detect the brightness of the light adjustment unit 2 and the ambient light, respectively, and then sends back brightness feedback data to the detection module 105. The detection module 105 analyzes the data and obtains three status signals, transmitting control signals to the control module 103. When the first status signal is transmitted, the control module 103 controls the LED group to emit strong light. When the second status signal is transmitted, the control module 103 controls the drive module 102 to drive the LED group to emit weak light. When the third status signal is transmitted, the control module 103 controls the drive module 102 to drive the LED group to emit light with high penetration. The system presets the range between the strongest and weakest brightness values ​​when the light adjustment unit 2 is lit. The light sensor inside the street light support frame 103 detects the brightness of the light adjustment unit 2. After the brightness is detected by the light sensor, it is converted into a value and compared with a preset range value. If it is outside the range value, a fault signal is sent to the control module 103. The control module 103 sends a signal to activate the communication module 104. The communication module 104 sends the fault information to the staff's mobile phone. Then the staff begins to prepare to repair the faulty street light. Another set of street lights without faults uses the control module 103 to control the swing part to drive the light adjustment unit 2 to illuminate the faulty street light. The drive module 102 inside the faulty street light drives the light adjustment unit 2 to adjust the non-faulty part to illuminate the faulty part. By using the control module 103 for centralized control, after detecting the internal and external light intensity, it selects strong light, weak light and light with high transmittance according to the three state signals, so as to ensure sufficient light and save energy, avoid resource waste, and detect whether there are places with insufficient light intensity inside the road, send a fault signal to the staff, so as to maintain in time and avoid long-term damage affecting use.

[0037] like Figure 1-7 As shown, when the power module 101 is turned on, the control module 103 first starts the timing, and the timing mode is matched with Beijing time to count the time changes and check with the external ambient brightness to see if the current time corresponds to the external ambient brightness. At the same time, the weather conditions are acquired and checked to see if the current weather corresponds to the external ambient brightness. By using the timing and the acquired weather conditions to check the external ambient light intensity detected by the light sensor, the data accuracy is improved.

[0038] like Figure 1-7As shown, the LED light group includes an incandescent lamp 32 and a fog lamp 33. The selection of the incandescent lamp 32 and the fog lamp 33 is achieved by sending a signal to the control module 103 after obtaining the weather conditions. The control module 103 controls the drive module 102 to select which one to use.

[0039] Working principle: When using, such as Figure 1-7 As shown, the power module 101 starts up, and then the control module 103 controls the light adjustment unit 2 to start emitting light. After receiving the start signal, the detection module 105 sends a light intensity detection signal to the control module 103. The control module 103 controls two light sensors to detect the brightness of the light adjustment unit 2 and the ambient brightness, respectively, and then sends back brightness feedback data to the detection module 105. The detection module 105 analyzes the data and obtains three status signals, and transmits the control signals to the control module 103. When the first status signal is transmitted, the control module 103 controls the LED light group to start emitting strong light. When the second status signal is transmitted, the control module 103 controls the driver module 102 to drive the LED light group to start emitting weak light. When the third status signal is transmitted, the control module 103 controls the driver module 102 to drive the LED light group to start emitting weak light. The LED light group begins to emit light with strong penetration; the preset range of the strongest and weakest brightness when the light adjustment unit 2 is lit is set. The control module 103 controls the light sensor in the street light support frame 1 to detect the brightness of the light adjustment unit 2. When the brightness is detected by the light sensor, it is converted into a value and compared with the preset range value. If it is outside the range value, a fault signal is sent to the control module 103. The control module 103 sends a signal to start the communication module 104. The communication module 104 sends the fault information to the staff's mobile phone. Then the staff begins to prepare to repair the faulty street light. The other set of street lights without faults uses the control module 103 to control the swing part to drive the light adjustment unit 2 to shine light on the faulty street light. The drive module 102 in the faulty street light drives the light adjustment unit 2 to adjust the non-faulty part to shine light on the faulty part.

[0040] When strong light is needed, the brightness of the incandescent lamp 32 is adjusted and the motor 61 is started. Then, the worm gear transmission group 63 drives the fixed plate 31 (four in this solution) to rotate, so that the fixed plate 31 can rotate inside the lamp cover 21. The light is focused inside the lamp cover 21 and diffused outside the lamp cover 21. Similarly, the telescopic device 4 drives the bulb 5 to extend or retract into the lamp cover 21 to complete the focusing and diffusion of light. The locking motor 7 is started to drive the fixed platform 64, so that the incandescent lamp 32 or the fog light 33 can be selected.

[0041] The above are merely preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A smart street light, characterized in that: It includes at least two street light support frames (1), at least two swing parts, at least four light sensors and at least two light adjustment parts (2); A street light support frame (1), a swing part, two light sensors and a light adjustment part (2) are a group. Two groups of street light support frames (1) and light adjustment parts (2) are arranged side by side. The street light support frame (1) is fixedly connected to the ground. The swing part is set inside the street light support frame (1) and connected to the light adjustment part (2) to control the overall movement direction of the light adjustment part (2). The light adjustment part (2) is set at the end of the street light support frame (1) away from the ground to adjust the light illumination angle. One of the two light sensors is set inside the street light support frame (1) to detect the light brightness of the light adjustment part (2), and the other is set outside the street light support frame (1) to detect the ambient light intensity. When one group needs maintenance, the other group changes its illumination angle to illuminate the group that needs maintenance.

2. A smart street light according to claim 1, characterized in that: The lighting adjustment unit (2) includes a lampshade (21), a fixing ring (22), at least two lighting plate structures (3), a telescopic device (4), and a light bulb (5); The lampshade (21) is swayed and mounted on the street light support frame (1). The fixing ring (22) is fixedly connected to the side of the lampshade (21) away from the street light support frame (1). Both light panel structures (3) are set on the fixing ring (22). The telescopic device (4) is fixedly installed inside the lampshade (21). The bulb (5) is detachably connected to the end of the telescopic device (4) away from the lampshade (21) and located between the two light panel structures (3).

3. A smart street light according to claim 2, characterized in that: The swinging part includes a swinging motor and a transmission rod; The swing motor is fixedly connected inside the street light support frame (1), and the transmission rod is fixedly connected to the output shaft of the swing motor and fixedly connected to the lamp cover (21).

4. A smart street light according to claim 2, characterized in that: The light panel structure (3) includes a fixing plate (31), an incandescent lamp (32), a fog lamp (33), and a driving assembly (6); The drive assembly (6) is mounted on the fixing ring (22) and is used to drive the fixing plate (31). The fixing plate (31) has its own independent power supply. The incandescent lamp (32) is mounted on one side of the fixing plate (31), and the fog lamp (33) is mounted on the side of the fixing plate (31) away from the incandescent lamp (32).

5. A smart street light according to claim 4, characterized in that: The drive assembly (6) includes a motor (61), a support plate (62), a worm gear transmission assembly (63), and a fixed platform (64); The fixed platform (64) is rotatably mounted on the fixed ring (22), the support plate (62) is fixedly connected to the fixed platform (64), the motor (61) is fixedly connected to the support plate (62), and the worm gear transmission assembly (63) is in which the worm gear is rotatably connected to the fixed platform (64), the worm is fixedly connected to the output shaft of the motor (61) and rotatably connected to the support plate (62), and the fixed plate (31) is fixedly connected to the worm gear.

6. A smart street light according to claim 5, characterized in that: The drive assembly (6) also includes a locking motor (7); The locking motor (7) is fixedly connected to the fixing ring (22) and fixedly connected to the fixing platform (64).

7. A control system for a smart street light according to any one of claims 1-6, characterized in that: It includes a power module (101), a drive module (102), a control module (103), a communication module (104), and a detection module (105); The power module (101) is started, and then the control module (103) controls the light adjustment unit (2) to start emitting light. After receiving the start signal, the detection module (105) sends a light intensity detection signal to the control module (103). The control module (103) controls two light sensors to detect the brightness of the light adjustment unit (2) and the brightness of the external environment, and then sends back the brightness feedback data to the detection module (105). The detection module (105) analyzes the obtained data and obtains three status signals, and transmits the control signal to the control module (103). When the first status signal is transmitted, the control module (103) controls the LED light group to start emitting strong light. When the second status signal is transmitted, the control module (103) controls the drive module (102) to drive the LED light group to start emitting weak light. When the third status signal is transmitted, the control module (103) controls the drive module (102). The LED light group is driven to start emitting light with strong penetration. The light adjustment unit (2) is preset to the range of the strongest and weakest brightness when the light is turned on. The control module (103) controls the light sensor in the street light support frame (1) to detect the brightness of the light adjustment unit (2). When the brightness is detected by the light sensor, it is converted into a value and compared with the preset range value. If it is outside the range value, a fault signal is sent to the control module (103). The control module (103) sends a signal to start the communication module (104). The communication module (104) sends the fault information to the staff's mobile phone. Then the staff begins to prepare to repair the faulty street light. Another set of street lights without faults uses the control module (103) to control the swing part to drive the light adjustment unit (2) to shine light on the faulty street light. The drive module (102) in the faulty street light drives the light adjustment unit (2) to adjust the non-faulty part to shine light on the faulty part.

8. The control system for a smart street light according to claim 7, characterized in that: When the power module (101) is started, the control module (103) first starts the timing. The timing mode is matched with Beijing time to count the time changes and is checked against the external ambient brightness. The timing module checks whether the current time corresponds to the external ambient brightness. At the same time, the weather conditions are obtained and the weather conditions are checked whether they correspond to the external ambient brightness.

9. The control system for a smart street light according to claim 8, characterized in that: The LED light group includes incandescent lamps and fog lights. The selection of incandescent lamps and fog lights is achieved by sending a signal to the control module (103) after obtaining the weather conditions. The control module (103) controls the drive module (102) to select which one to use.