City traffic intelligent street lamp based on internet of things

With the cooperation of climate and light monitoring agencies, the position of the photosensitive sensor is automatically adjusted and self-cleaning is performed, which solves the problem of misjudgment caused by dirt accumulation on the photosensitive sensor in the existing technology, and improves the monitoring accuracy and equipment life.

CN121162859BActive Publication Date: 2026-04-28SHENZHEN DECIMETER INTERNET TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN DECIMETER INTERNET TECH CO LTD
Filing Date
2025-09-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing photosensors and rain sensors of smart streetlights are exposed to the outside, making them prone to dirt accumulation and misjudgment. They also lack effective cleaning mechanisms and cannot adapt to different climate changes, affecting monitoring accuracy and service life.

Method used

It employs climate and light monitoring mechanisms, and combines airflow and friction cleaning to automatically adjust the position of the photosensitive sensor and clean dirt. It also utilizes an air pump and electric push rod to achieve a self-cleaning function.

Benefits of technology

It improves the working stability and monitoring accuracy of the photosensitive sensor, avoids misjudgments caused by dirt, extends the service life of the equipment, and reduces manual maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of city traffic wisdom street lamp based on Internet of Things, it is related to outdoor street lamp technical field, including fixed frame, the fixed frame bottom end is equipped with fixed rod, the fixed frame top is equipped with frame cover, climate monitoring mechanism, the climate monitoring mechanism includes movable plate, collection notch and movable pass, the movable pass is set in the middle part of frame cover, movable plate is movably installed in the inside of movable pass, the movable plate middle part is equipped with collection notch.The application is used in cooperation with climate monitoring mechanism and illumination monitoring mechanism, in the use process of outdoor street lamp, by monitoring different climate, the result generated by monitoring is used to adjust the working position of photosensitive sensor, ensure the stability of photosensitive sensor during operation, and the accuracy of sensing monitoring, avoid the change of outdoor climate, the light becomes dark and the position of photosensitive sensor is in the shadow, resulting in the error of the result when photosensitive sensor judges.
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Description

Technical Field

[0001] This invention relates to the field of outdoor street light technology, specifically to a smart urban traffic street light based on the Internet of Things. Background Technology

[0002] Currently, intelligent light-sensing outdoor streetlights are outdoor lighting devices that combine advanced light-sensing technology with an intelligent control system. Chinese patent CN211976775U discloses "a light-sensing intelligent streetlight, including a charging box, a light pole fixedly mounted on the upper end of the charging box, a light bracket fixedly mounted on one side of the light pole, a light sensor fixedly mounted on the upper surface of the light bracket, a light-sensing port on one side of the light sensor, a lamp fixedly mounted on the lower surface of the light bracket, a side bracket fixedly mounted on the side of the light pole, and a sound-collecting device fixedly mounted on the upper surface of the side bracket." This patent reduces dust accumulation and the impact of obstacles on the light sensor by incorporating a dust removal device. The dust removal device is powered by a first solar panel, and the power is controlled by an intelligent controller. During specific times of the day, a fan is activated to blow away dust from the surface of the light-sensing port, ensuring its cleanliness and achieving an energy-saving and environmentally friendly effect.

[0003] Furthermore, Chinese Patent No. CN212987055U discloses "a novel intelligent street light, belonging to the field of street light power generation technology. The street light includes a lamp post, a light source, and a dual-mode switching power generation device; wherein, the dual-mode switching power generation device is installed on the lamp post, and includes an angle switching mechanism and a dual-mode switching power generation module. The angle switching mechanism is used to drive the dual-mode switching power generation module to change the tilt angle; the dual-mode switching power generation module includes an electro-conversion unit and a power generation switching mechanism. The electro-conversion unit is used to convert light and / or potential energy into electrical energy. The electro-conversion unit has at least two sets installed on the power generation switching mechanism, used to drive at least two sets of electro-conversion units to switch between each other, so that only one set of electro-conversion units works at a time, performing photoelectric conversion or potential energy conversion into electrical energy. This patent can generate electricity in both sunny and rainy weather, and can provide better protection for the power generation panel, extending its service life."

[0004] While existing technology 1 solves the dust removal problem, it uses a fan for dust removal. Over time, dirt accumulates on the fan blades, and since the fan is constantly exposed, the airflow decreases, failing to achieve the desired cleaning effect. Regular cleaning is required, reducing fan efficiency and increasing labor costs. Existing technology 2 uses photosensitive and rain sensors that are directly exposed without any protection. Bird droppings can affect normal operation. Furthermore, the intelligent control device lacks adequate protection. The existing technology addresses issues such as warning functions and the inability to fix and adjust the sensor. However, as shown in the diagram, the photosensitive sensor in the prior art is directly exposed to the outside. If used for a long time, a large amount of dirt will adhere to the outside of the photosensitive sensor, which will affect the normal operation of the photosensitive sensor, leading to misjudgments in the final results. Furthermore, the working position of the photosensitive sensor cannot be adjusted, and conventional air cleaning cannot thoroughly clean the condensed dirt on the monitoring end. As a result, the expected effect cannot be achieved during later operation. Moreover, the combination of prior art 1 and prior art 2 cannot clean the condensed dirt, and it cannot monitor the climate. If the climate cannot be monitored, the working position cannot be adjusted. Summary of the Invention

[0005] The purpose of this invention is to provide a smart street light for urban traffic based on the Internet of Things (IoT) to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a smart street light for urban traffic based on the Internet of Things, comprising a fixed frame, a fixed rod installed at the bottom of the fixed frame, and a frame cover installed at the top of the fixed frame;

[0007] A climate monitoring agency, comprising a movable plate, a collection trough, and a movable opening, wherein the frame cover has a movable opening in the middle, the movable plate is movably installed inside the movable opening, and the collection trough is located in the middle of the movable plate;

[0008] The movable adjustment mechanism includes a movable tube and an installation through groove. The fixed frame has installation through grooves on both bottom sides, and the fixed frame has movable tubes on both bottom sides of the inner cavity.

[0009] Preferably, the climate monitoring mechanism includes an exhaust pipe, an arc-shaped mesh plate, a connecting hose, a fixed frame rod, an exhaust check valve, a bend, a limiting ring, a sealing ring, an installation ring, a pressure control switch, and a movable float. The collection trough has a trumpet-shaped structure, and an arc-shaped mesh plate is installed in the middle of the inner cavity of the collection trough. The arc-shaped mesh plate has a semi-circular structure, and an arc-shaped baffle is installed at the upper end of the inner cavity of the arc-shaped mesh plate. A connecting hose is installed at the bottom end of the movable plate, and a bend is installed at the bottom end of the connecting hose. An exhaust pipe is installed at the end of the bend that is away from the exhaust check valve. An exhaust hole is opened at the upper right side of the fixed frame, and exhaust holes are opened at the upper sides of both sides of the fixed frame. A fixed frame rod is installed at the bottom end of the movable plate.

[0010] Preferably, the climate monitoring mechanism further includes an air pump, a discharge pipe, a storage frame, a connecting frame, an installation head, a working ring pipe, and a cleaning nozzle. The storage frame is installed inside the fixed frame. The bottom end of the discharge pipe is connected to the top end of the storage frame. An air pump is installed at the top of the storage frame. Discharge ports are provided on both upper sides of the storage frame. A discharge pipe is installed on both upper sides of the storage frame at positions opposite to the discharge ports via a first solenoid valve. The end of the discharge pipe furthest from the storage frame is connected to a discharge port. A second solenoid valve is installed at the bottom of the storage frame, and a connecting frame is installed at the bottom of the second solenoid valve. Discharge holes are provided on both bottom sides of the fixed frame. The bottom ends of the connecting frame are connected to the discharge holes on both sides. Installation heads are installed on both outer sides of the fixed frame at positions opposite to the discharge holes. Each of the mounting pipe heads is equipped with a discharge hose at its bottom end. A working ring pipe is installed around the perimeter of the mounting frame. Several cleaning nozzles are equidistantly installed on the side of the working ring pipe away from the fixed frame. A limiting ring is installed at the bottom perimeter of the inner cavity of the movable port. A collection port is opened around the top of the limiting ring, and a sealing ring is movably installed inside the collection port. The top of the sealing ring is connected to the bottom end of the movable plate. The size of the bend is larger than the size of the discharge pipe. An installation ring is installed around the perimeter of the inner cavity of the bend on the side away from the discharge check valve. Several pressure control switches are installed on the side of the installation ring away from the discharge check valve. Protective sleeves are installed around the pressure control switches. A movable float ring is provided inside the bend on the side away from the discharge check valve. Several round beads are equidistantly installed around the outer perimeter of the movable float ring.

[0011] Preferably, a stabilizing ring is installed on the left side of the inner side of the limiting ring, and a stabilizing slide rod is slidably installed inside the stabilizing ring. The top end of the stabilizing slide rod is connected to one side of the bottom end of the movable plate. A double-headed electric push rod is installed on the left side of the inner cavity of the fixed frame, and the top end of the double-headed electric push rod is connected to the bottom end of the fixed frame rod. A control panel is installed on the right side of the inner cavity of the fixed frame. The control panel is electrically connected to the double-headed electric push rod and the pressure control switch. Photovoltaic panels are installed on the upper ends of both sides of the fixed frame. A battery pack is installed at the bottom end of the inner cavity of the fixed frame. The control panel is electrically connected to the photovoltaic panels and the battery pack. The air pump, the first solenoid valve, and the second solenoid valve are electrically connected to the control panel.

[0012] Preferably, the outdoor street light further includes a light monitoring mechanism, which includes a movable mounting block, a focusing lens, a movable slider, a movable groove, a movable spring, a fixed brush strip, a mounting slot, a mounting bracket, a monitoring aluminum sheet, a mounting frame head, a movable block, and a pressure touch switch. Movable slots are formed around the outer perimeter of the movable plate. Movable mounting blocks are movably mounted within the inner cavities of each movable slot. Each movable mounting block has a mounting slot at its top. A fixed brush strip is mounted on the upper end of the inner cavity of each movable slot via a rubber block. A movable groove is formed at the bottom end of the inner cavity of each movable slot. A movable slider is slidably mounted at the end of the inner cavity of each movable groove away from the movable opening. The top of the movable slider is connected to the bottom end of the movable mounting block. The bottom end of the movable mounting block has an inclined structure. A movable spring in a stretched state is mounted on the side of the inner cavity of each movable groove away from the movable slider. The end of the movable spring away from the movable groove is connected to the side of the movable slider.

[0013] Preferably, a focusing lens is installed at the top of the inner cavity of the mounting slot, the bottom end of the fixed brush strip contacts the top of the focusing lens, the bottom ends of both sides of the inner cavity of the mounting slot are inclined, mounting brackets are installed at the bottom and both sides of the inner cavity of the mounting slot, the mounting brackets are all U-shaped, a mounting frame head is installed on one side of the top of the mounting bracket, a pressure touch switch is installed on one side of the inner cavity of the mounting frame head, a movable block is movably installed on the side of the inner cavity of the mounting frame head away from the pressure touch switch, several beads are equidistantly installed around the outside of the movable block, a silicone ball is installed on the side of the movable block near the pressure touch switch, a monitoring aluminum plate is installed on the side of the movable block away from the pressure touch switch, the side of the monitoring aluminum plate away from the movable block is connected to the mounting bracket, and the pressure touch switch is electrically connected to the control panel.

[0014] Preferably, the moving adjustment mechanism further includes a compression airbag, a pull spring, a limiting rope, a mounting frame plate, a conveying air hole, a fixing slot, an annular brush strip, a moving ring strip, an arc-shaped slot, a jet nozzle, and a return spring. All moving tubes have a T-shaped structure. Light plates are installed at the bottom ends of both sides of the fixing frame. Photosensitive sensors are installed at the lower ends of the light plates on both sides of the fixing frame. Mounting frame plates are installed at the bottom ends of all moving tubes. Fixing slots are opened on the side of the mounting frame plate away from the moving tube. The end of the photosensitive sensor near the fixing slot is connected to the inner cavity of the fixing slot. A pull spring in a stretched state is installed on one side of the top end of all moving tubes. The bottom end of the pull spring is connected to one side of the inner cavity of the mounting slot. Compression airbags are installed on both sides of the inner cavity of the fixing frame at the lower ends of the moving tube. The end of the compression airbag away from the fixing frame is connected to one end of the moving tube.

[0015] Preferably, the bottom end of the dual-headed electric push rod is equipped with a dual-headed connecting frame, and both sides of the dual-headed connecting frame are equipped with limit ropes. The bottom ends of the limit ropes are respectively connected to the top ends of the moving tubes on both sides. The inner cavity of the moving tube is hollow, and the bottom end of the inner cavity of the moving tube is unobstructed. Air holes are opened at the top ends of the moving tubes relative to the compression airbags. A conveying air hole is opened on one side of the inner cavity of the mounting frame plate. One side of the conveying air hole is connected to the inner cavity of the moving tube. Air jets are installed around one side of the inner cavity of the fixed slot at the relative positions of the conveying air holes. A moving ring is movably arranged on one side of the inner cavity of the fixed slot. The moving ring is sleeved on the outside of the photosensitive sensor. An annular brush is installed on the inner side of the moving ring. The top and bottom ends of the side of the photosensitive sensor away from the fixed slot are equipped with baffles. Several return springs are installed around the side of the moving ring near the fixed slot. The end of the return spring away from the moving ring is connected to the inside of the fixed slot. Several circular slots are equidistantly opened around the side of the moving ring near the fixed slot.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This invention utilizes the combined use of climate monitoring agencies and light monitoring agencies to adjust the working position of the photosensitive sensor during the use of outdoor streetlights by monitoring different climates and using the monitoring results. This ensures the stability of the photosensitive sensor during operation and the accuracy of the sensing and monitoring, and avoids errors in the results of the photosensitive sensor's judgment caused by changes in outdoor climate, such as dimming light and the photosensitive sensor being located in the shadow.

[0018] 2. The present invention triggers a moving adjustment mechanism to clean the exterior of the photosensitive sensor through a dual action of airflow blowing and friction cleaning. The dual cleaning improves the thoroughness of the cleaning process, and the airflow, after being dispersed, also contacts the exterior of the annular brush strip, achieving self-cleaning of the cleaning end. This ensures the efficiency of the cleaning end during use and avoids the situation where the photosensitive sensor is exposed to the outside for a long time, resulting in dirt accumulation on the exterior. This dirt accumulation can affect the normal judgment of the photosensitive sensor, leading to errors in monitoring and judgment. Furthermore, it prevents the cleaning end from becoming ineffective in cleaning after prolonged operation due to dirt accumulation on its exterior. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure is provided for embodiments of the present invention;

[0020] Figure 2 This is a cross-sectional structural diagram of the fixed frame provided in an embodiment of the present invention;

[0021] Figure 3 This is a cross-sectional structural diagram of the frame cover provided in an embodiment of the present invention;

[0022] Figure 4 This is a cross-sectional view of one side of the movable plate provided in an embodiment of the present invention;

[0023] Figure 5 This is a cross-sectional structural diagram of the mounting bracket and mounting frame head provided in an embodiment of the present invention;

[0024] Figure 6 Provided for embodiments of the present invention Figure 3 Enlarged structural diagram at point B;

[0025] Figure 7 Provided for embodiments of the present invention Figure 2 Enlarged structural diagram at point A in the middle.

[0026] In the diagram: 1. Fixed frame; 2. Fixed rod; 3. Frame cover; 4. Climate monitoring mechanism; 401. Movable plate; 402. Discharge pipe; 403. Collection trough; 404. Arc-shaped mesh plate; 405. Connecting hose; 406. Fixed support rod; 407. Discharge check valve; 408. Bend; 409. Limiting ring; 410. Sealing ring; 411. Movable port; 412. Mounting ring; 413. Pressure control switch; 414. Movable float ring; 415. Air pump; 416. Discharge long pipe; 417. Storage frame; 418. Connecting support pipe; 419. Mounting pipe head; 420. Working ring pipe; 421. Cleaning nozzle; 5. Moving adjustment mechanism; 501. Compressed airbag; 502. Moving pipe; 503. Pulling spring; 504. Installation. 505. Through slot; 506. Limiting rope; 507. Mounting frame plate; 508. Conveying air hole; 509. Fixed slot; 510. Annular brush strip; 511. Moving ring strip; 512. Arc-shaped slot; 513. Air jet head; 514. Return spring; 6. Light monitoring mechanism; 601. Movable mounting block; 602. Focusing lens; 603. Moving slider; 604. Moving slide; 605. Moving spring; 606. Fixed brush strip; 607. Mounting slot; 608. Mounting bracket; 609. Monitoring aluminum sheet; 610. Mounting frame head; 611. Moving block; 612. Pressure touch switch; 613. Movable slot; 7. Photovoltaic panel; 8. Lamp panel; 9. Double-headed electric push rod; 10. Control panel; 11. Photosensitive sensor; 12. Stabilizing slide rod. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-7 The present invention provides a technical solution: a smart street light for urban traffic based on the Internet of Things, including a fixed frame 1, a fixed rod 2 installed at the bottom of the fixed frame 1, and a frame cover 3 installed at the top of the fixed frame 1;

[0029] Climate monitoring agency 4 includes a movable plate 401, a collection trough 403 and a movable opening 411. The frame cover 3 has a movable opening 411 in the middle, and the movable plate 401 is movably installed inside the movable opening 411. The collection trough 403 is opened in the middle of the movable plate 401.

[0030] The movable adjustment mechanism 5 includes a movable tube 502 and an installation through groove 504. The installation through groove 504 is provided at the bottom of both sides of the fixed frame 1, and the movable tube 502 is provided at the bottom of both sides of the inner cavity of the fixed frame 1.

[0031] Climate monitoring agency 4 includes an exhaust pipe 402, an arc-shaped mesh plate 404, a connecting hose 405, a fixed frame rod 406, an exhaust check valve 407, a bend 408, a limiting ring 409, a sealing ring 410, an installation ring 412, a pressure control switch 413, and a movable float 414. The collection trough 403 has a trumpet-shaped structure, and an arc-shaped mesh plate 404 is installed in the middle of the inner cavity of the collection trough 403. The arc-shaped mesh plate 404 has a semi-circular structure, and an arc-shaped baffle is installed at the upper end of the inner cavity of the arc-shaped mesh plate 404. A connecting hose 405 is installed at the bottom of the movable plate 401, and a bend 408 is installed at the bottom of the connecting hose 405. An exhaust pipe 402 is installed at the end of the bend 408 away from the exhaust check valve 407. An exhaust hole is opened at the upper right side of the fixed frame 1, and exhaust holes are opened at the upper sides of both sides of the fixed frame 1. A fixed frame rod 406 is installed at the bottom of the movable plate 401.

[0032] The climate monitoring unit 4 also includes an air pump 415, a discharge pipe 416, a storage frame 417, a connecting frame pipe 418, an installation pipe head 419, a working ring pipe 420, and a cleaning nozzle 421. The storage frame 417 is installed inside the fixed frame 1. The bottom end of the discharge pipe 402 is connected to the top end of the storage frame 417. The air pump 415 is installed at the top end of the storage frame 417. Discharge ports are opened on both upper sides of the storage frame 417. The discharge pipe 416 is installed on both upper sides of the storage frame 417 at positions opposite to the discharge ports via a first solenoid valve. The end of the discharge pipe 416 away from the storage frame 417 is connected to a discharge port. A second solenoid valve is installed at the bottom of the storage frame 417, and a connecting frame pipe 418 is installed at the bottom of the second solenoid valve. Discharge holes are opened on both bottom sides of the fixed frame 1. The bottom ends of the connecting frame pipe 418 are connected to the discharge holes on both sides respectively. Installation pipe heads 419 are installed on both outer sides of the fixed frame 1 at positions opposite to the discharge holes. The bottom of the head 419 is equipped with a discharge hose. The mounting frame 506 is equipped with a working ring pipe 420 around its perimeter. Several cleaning nozzles 421 are equidistantly installed on the side of the working ring pipe 420 away from the fixed frame 1. The bottom of the inner cavity of the movable port 411 is equipped with a limiting ring 409. The top of the limiting ring 409 is provided with a collection port, and a sealing ring 410 is movably installed inside the collection port. The top of the sealing ring 410 is connected to the bottom of the movable plate 401. The size of the bend 408 is larger than that of the discharge pipe 402. The inner cavity of the bend 408 is equipped with a mounting ring 412 on the side away from the discharge check valve 407. Several pressure control switches 413 are installed on the side of the mounting ring 412 away from the discharge check valve 407. The pressure control switches 413 are equipped with protective sleeves. The inner cavity of the bend 408 is provided with a movable float 414 on the side away from the discharge check valve 407. Several round balls are equidistantly installed on the outer perimeter of the movable float 414.

[0033] The specific implementation method is as follows: During outdoor use, if it rains, rainwater will collect inside the collection trough 403. The rainwater flows through the connecting hose 405 to the discharge check valve 407, and then through the discharge check valve 407 to the bend 408. Since the size of the bend 408 is larger than that of the discharge pipe 402, when the rainwater flows into the bend 408, it will accumulate at the bottom of the inner cavity of the bend 408, causing the movable float 414 to float. This causes the top of the movable float 414 to contact and press against the pressure control switch 413. The pressure control switch 413 triggers the control panel 10, activating the double-headed electric push rod 9, causing the bottom of the double-headed electric push rod 9 to move downwards. The air pump 415, the first solenoid valve, and the second solenoid valve are electrically connected to the control panel 10. The liquid water is directly discharged into the storage frame 417 through the discharge pipe 402 for storage. When the storage is full, the excess liquid is directly discharged through the discharge pipes 416 on both sides. When spray cleaning is required, the first solenoid valve is closed through the control panel 10, and the air pump 415 and the second solenoid valve are started to increase the volume inside the storage frame 417. The liquid inside the storage frame 417 is transported to the installation pipe head 419 and the discharge hose through the connecting frame pipe 418 and then to the working ring pipe 420. Finally, it is sprayed out through the cleaning nozzle 421. The airflow sprayed from the cleaning nozzle 421 is in a fan shape, which can deeply clean the photosensitive sensor 11 and prevent the external adhesion of condensed dirt that cannot be removed by conventional friction cleaning.

[0034] A stabilizing ring is installed on the left side of the inner side of the limiting ring 409, and a stabilizing slide rod 12 is slidably installed inside the stabilizing ring. The top of the stabilizing slide rod 12 is connected to one side of the bottom of the movable plate 401. A double-headed electric push rod 9 is installed on the left side of the inner cavity of the fixed frame 1. The top of the double-headed electric push rod 9 is connected to the bottom of the fixed frame rod 406. A control panel 10 is installed on the right side of the inner cavity of the fixed frame 1. The control panel 10 is electrically connected to the double-headed electric push rod 9 and the pressure control switch 413. Photovoltaic panels 7 are installed on the upper ends of both sides of the fixed frame 1. A battery pack is installed at the bottom of the inner cavity of the fixed frame 1. The control panel 10 is electrically connected to the photovoltaic panels 7 and the battery pack. The control panel 10 is equipped with a first timer switch and a second timer switch. The control time of the first timer switch is shorter than the control time of the second timer switch. The control panel 10 is wirelessly connected to an external control terminal. A communication module is installed inside the control panel 10.

[0035] The outdoor street light also includes a light monitoring mechanism 6, which includes a movable mounting block 601, a focusing lens 602, a movable slider 603, a movable slide 604, a movable spring 605, a fixed brush strip 606, a mounting slot 607, a mounting bracket 608, a monitoring aluminum sheet 609, a mounting frame head 610, a movable block 611, and a pressure touch switch 612. Movable slots 613 are formed around the outer perimeter of the movable plate 401, and movable mounting blocks 601 are movably mounted within the inner cavities of the movable slots 613. Each movable mounting block 601 has a mounting slot 607 at its top. A fixed brush strip 606 is installed on the upper end of the inner cavity of the slot 613 via a rubber block. A movable slide 604 is provided at the bottom end of the inner cavity of the movable slot 613. A movable slider 603 is slidably installed on the end of the inner cavity of the movable slide 604 away from the movable opening 411. The top of the movable slider 603 is connected to the bottom end of the movable mounting block 601. The bottom end of the movable mounting block 601 has a sloping structure. A movable spring 605 in a stretched state is installed on the side of the inner cavity of the movable slide 604 away from the movable slider 603. The end of the movable spring 605 away from the movable slide 604 is connected to the side of the movable slider 603.

[0036] A focusing lens 602 is installed at the top of the inner cavity of the mounting slot 607. The bottom end of the fixing brush strip 606 contacts the top of the focusing lens 602. The bottom ends of both sides of the inner cavity of the mounting slot 607 are sloped. Mounting rods 608 are installed at the bottom and both sides of the inner cavity of the mounting slot 607. The mounting rods 608 are all U-shaped. A mounting frame head 610 is installed on one side of the top of the mounting rod 608. A pressure touch switch 612 is installed on one side of the inner cavity of the mounting frame head 610. A movable block 611 is movably installed at the end of the cavity away from the pressure touch switch 612. Several round beads are installed at equal intervals around the outside of the movable block 611. A silicone ball is installed on the side of the movable block 611 close to the pressure touch switch 612. A monitoring aluminum plate 609 is installed on the side of the movable block 611 away from the pressure touch switch 612. The side of the monitoring aluminum plate 609 away from the movable block 611 is connected to the mounting bracket 608. The pressure touch switch 612 is electrically connected to the control panel 10.

[0037] The specific implementation method is as follows: When the first timer switch inside the control panel 10 reaches the preset time, the double-headed electric push rod 9 is activated, causing the telescopic end at the top of the double-headed electric push rod 9 to extend, driving the fixed bracket rod 406 to move upward, which in turn drives the movable plate 401 to move upward, and drives the surrounding movable mounting blocks 601 to move upward, causing the surrounding movable mounting blocks 601 to lose their restraint. Through the movable spring 605 in a stretched state, the movable slider 603 slides inside the movable slide groove 604, which in turn drives the movable mounting blocks 601 to move away from the movable slot 613. When the movable mounting blocks 601 move, the focusing lens 602 slides and rubs against the outside of the fixed brush strip 606, cleaning the outside of the focusing lens 602 and increasing the efficiency of light focusing. When the movable mounting blocks 601 move to the outside of the movable slot 613, This causes the light to come into contact with the outside of the focusing lens 602 and form a focal point inside the mounting slot 607. The focal point falls on the monitoring aluminum sheet 609 at the corresponding position, causing the monitoring aluminum sheet 609 to expand due to heat. When the monitoring aluminum sheet 609 expands, it drives the moving block 611 to move inside the mounting frame head 610, which in turn drives the silicone ball to move and make the silicone ball contact the pressure touch switch 612. The control circuit at the bottom of the double-headed electric push rod 9 is designed for reverse control. Triggering the control panel 10 will not activate the double-headed electric push rod 9. This means that there is sufficient outdoor light. When it is cloudy, the light cannot be focused, the monitoring aluminum sheet 609 will not expand, and the pressure touch switch 612 will not be triggered. When the time set by the second timer switch is reached, the bottom of the double-headed electric push rod 9 will be activated, causing the double-headed connecting frame to move downward.

[0038] The movable adjustment mechanism 5 also includes a compression airbag 501, a pulling spring 503, a limiting rope 505, a mounting frame plate 506, a conveying air hole 507, a fixing slot 508, an annular brush strip 509, a moving ring strip 510, an arc-shaped slot 511, a jet nozzle 512, and a return spring 513. The moving tubes 502 are all T-shaped. Light plates 8 are installed at the bottom ends of both sides of the fixing frame 1. Photosensitive sensors 11 are installed at the lower ends of the light plates 8 on both sides of the fixing frame 1. Mounting frame plates 506 are installed at the bottom ends of the moving tubes 502. A fixing slot 508 is provided on the side of the mounting plate 506 away from the moving tube 502. The end of the photosensitive sensor 11 near the fixing slot 508 is connected to the inner cavity of the fixing slot 508. A tension spring 503 in a stretched state is installed on one side of the top of the moving tube 502. The bottom end of the tension spring 503 is connected to one side of the inner cavity of the mounting through slot 504. A compression airbag 501 is installed on both sides of the inner cavity of the fixing frame 1 at the lower end of the moving tube 502. The end of the compression airbag 501 away from the fixing frame 1 is connected to one end of the moving tube 502.

[0039] The bottom of the double-headed electric push rod 9 is equipped with a double-headed connecting frame, and limit ropes 505 are installed on both sides of the double-headed connecting frame. The bottom ends of the limit ropes 505 are connected to the top ends of the moving tubes 502 on both sides. The inner cavity of the moving tube 502 is hollow, and the bottom end of the inner cavity of the moving tube 502 is unobstructed. Air holes are opened at the top ends of the moving tubes 502 relative to the compression airbags 501. A conveying air hole 507 is opened on one side of the inner cavity of the mounting frame plate 506. One side of the conveying air hole 507 is connected to the inner cavity of the moving tube 502. Air jets are installed around one side of the inner cavity of the fixing slot 508 at the relative positions of the conveying air hole 507. The head 512 and the fixed slot 508 are both movably provided with a movable ring 510 on one side. The movable ring 510 is sleeved on the outside of the photosensitive sensor 11. An annular brush 509 is installed on the inner side of the movable ring 510. The top and bottom of the side of the photosensitive sensor 11 away from the fixed slot 508 are both equipped with baffles. Several return springs 513 are installed around the side of the movable ring 510 near the fixed slot 508. The end of the return spring 513 away from the movable ring 510 is connected to the inside of the fixed slot 508. Several circular slots are equally spaced around the side of the movable ring 510 near the fixed slot 508.

[0040] The specific implementation method is as follows: When the weather changes and the outdoor light weakens, the double-headed electric push rod 9 is activated, causing the telescopic end at the bottom of the double-headed electric push rod 9 to move downward. This moves the limiting rope 505 downward through the double-headed connecting frame, causing the moving tubes 502 on both sides to lose their restraint. The tension spring 503, which is in a stretched state, moves the moving tubes 502 downward, causing the mounting frame plate 506 and the photosensitive sensor 11 to move diagonally downward. This moves the photosensitive sensor 11 to move in all directions, increasing the range of contact with light and moving it away from the area blocked by the photovoltaic panel 7 and the lamp panel 8. When the moving tube 502 moves, it compresses the airbag 501. The air inside the compression airbag 501 is squeezed into the moving tube 502 and then delivered into the delivery air hole 507. Finally, the airflow is delivered out through the jet head 512. The airflow comes into contact with the outside of the moving ring 510. The driving force generated by the airflow pushes the moving ring 510 to move, and drives the annular brush 509 to move outside the photosensitive sensor 11. When the moving ring 510 moves, it drives the return spring 513 to stretch. Later, the stretched return spring 513 drives the moving ring 510 to reset, improving the efficiency and stability of the photosensitive sensor 11 during operation.

[0041] Working principle: When the invention is used outdoors, rainwater will collect in the collection trough 403 during rainy weather. The rainwater will flow through the connecting hose 405 to the discharge check valve 407, and then through the discharge check valve 407 to the bend 408. Since the size of the bend 408 is larger than that of the discharge pipe 402, when the rainwater flows into the bend 408, it will accumulate at the bottom of the inner cavity of the bend 408, causing the movable float 414 to float. This causes the top of the movable float 414 to contact and press against the pressure control switch 413. The pressure control switch 413 triggers the control panel 10, which starts the double-headed electric push rod 9, causing the bottom of the double-headed electric push rod 9 to move downward.

[0042] When the first timer switch inside the control panel 10 reaches the preset time, the double-headed electric push rod 9 is activated, extending the telescopic end at the top of the double-headed electric push rod 9. This causes the fixed bracket rod 406 to move upward, which in turn moves the movable plate 401 upward and the surrounding movable mounting blocks 601 upward. This causes the surrounding movable mounting blocks 601 to lose their restraint, and the movable slider 603, which is in a stretched state, slides within the movable groove 604 via the movable spring 605. This causes the movable mounting blocks 601 to move away from the movable slot 613. When the movable mounting blocks 601 move, the focusing lens 602 slides and rubs against the outside of the fixed brush strip 606, cleaning the outside of the focusing lens 602 and increasing the efficiency of light focusing. When the movable mounting blocks 601 move to the outside of the movable slot 613, the light... The wire contacts the outside of the focusing lens 602 and forms a focusing point inside the mounting slot 607. When the focusing point falls on the monitoring aluminum sheet 609 at the corresponding position, the monitoring aluminum sheet 609 expands due to heat. When the monitoring aluminum sheet 609 expands, it drives the moving block 611 to move inside the mounting frame head 610, which in turn drives the silicone ball to move and make the silicone ball contact the pressure touch switch 612. The control circuit at the bottom of the double-headed electric push rod 9 is designed for reverse control. Triggering the control panel 10 will not activate the double-headed electric push rod 9. This means that there is sufficient outdoor light. When it is cloudy, the light cannot be focused, the monitoring aluminum sheet 609 will not expand, and the pressure touch switch 612 will not be triggered. When the time set by the second timer switch is reached, the bottom of the double-headed electric push rod 9 will be activated, driving the double-headed connecting frame to move downward.

[0043] When the weather changes and outdoor light weakens, the double-headed electric push rod 9 is activated, causing its telescopic end to move downwards. This moves the limiting rope 505 downwards via the double-headed connecting frame, releasing the restraint on both sides of the moving tube 502. The tension spring 503 then moves the moving tube 502 downwards, causing the mounting frame 506 and the photosensitive sensor 11 to move diagonally downwards. This allows the photosensitive sensor 11 to move outwards, increasing its contact area with light and moving it away from the areas obstructed by the photovoltaic panel 7 and the lamp panel 8. As the moving tube 502 moves, it compresses the airbag 50. 1. The air inside the compression airbag 501 is squeezed into the moving tube 502 and then delivered into the delivery air hole 507. Finally, the airflow is delivered out through the jet head 512. The airflow contacts the outside of the moving ring 510. The driving force generated by the airflow pushes the moving ring 510 to move, and drives the annular brush 509 to move outside the photosensitive sensor 11. When the moving ring 510 moves, it drives the reset spring 513 to stretch. Later, the stretched reset spring 513 drives the moving ring 510 to reset. Repeated cleaning improves the thoroughness of cleaning.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart street light for urban traffic based on the Internet of Things, comprising a fixed frame (1), a fixed rod (2) installed at the bottom of the fixed frame (1), and a frame cover (3) installed at the top of the fixed frame (1), characterized in that: The climate monitoring agency (4) includes a movable plate (401), an exhaust pipe (402), a collection trough (403), a connecting hose (405), a bend (408), a movable port (411), a mounting ring (412), a pressure control switch (413), a movable float ring (414), a storage frame (417), a connecting frame pipe (418), a mounting pipe head (419), a working ring pipe (420), and a cleaning nozzle (421). The collection trough (403) has a trumpet-shaped structure. The frame cover (3) has a movable opening (411) in the middle, and a movable plate (401) is movably installed inside the movable opening (411). A collection slot (403) is opened in the middle of the movable plate (401). A connecting hose (405) is installed at the bottom of the movable plate (401). A bend (408) is installed at the bottom of the connecting hose (405). A discharge pipe (402) is installed at the end of the bend (408) away from the discharge check valve (407). Discharge holes are opened at the upper middle of both sides of the fixed frame (1). A storage frame (417) is installed inside the fixed frame (1). The bottom end of the discharge pipe (402) is connected to the top end of the storage frame (417). A second solenoid valve is installed at the bottom end of the storage frame (417), and a connecting bracket pipe (418) is installed at the bottom end of the second solenoid valve. Installation pipe heads (419) are installed on both sides of the outside of the fixed frame (1) at the relative positions of the discharge holes. Discharge hoses are installed at the bottom ends of the installation pipe heads (419). Several cleaning nozzles (421) are installed at equal intervals on the side of the working ring pipe (420) away from the fixed frame (1). The bent pipe The size of (408) is larger than that of the discharge pipe (402). The inner cavity of the bend (408) is equipped with mounting rings (412) on the side away from the discharge check valve (407). Several pressure control switches (413) are installed on the side of the mounting rings (412) away from the discharge check valve (407). The pressure control switches (413) are equipped with protective sleeves. A movable float ring (414) is provided on the side of the bend (408) away from the discharge check valve (407). A double-headed electric push rod (9) is installed on the left side of the inner cavity of the fixed frame (1). The moving adjustment mechanism (5) includes a compression airbag (501), a moving tube (502), a pulling spring (503), a mounting slot (504), a limiting rope (505), a mounting frame plate (506), a fixing slot (508), an annular brush strip (509), a moving ring strip (510), an arc-shaped slot (511), a jet nozzle (512), and a return spring (513). The mounting frame plate (506) is equipped with a working ring tube (420) around its perimeter. The fixing frame (1) has mounting slots (504) at the bottom of both sides. The fixing frame (1) has moving tubes (502) at the bottom of both sides of its inner cavity. The fixing frame (1) has photosensitive sensors at the bottom of both sides of its lower end on the lamp plate (8). (11) The bottom end of the moving tube (502) is equipped with a mounting frame plate (506), and the top side of the moving tube (502) is equipped with a tension spring (503) in a stretched state. The bottom end of the tension spring (503) is connected to one side of the inner cavity of the mounting through groove (504). The two sides of the inner cavity of the fixed frame (1) located at the lower end of the moving tube (502) are equipped with compression airbags (501). The end of the compression airbag (501) away from the fixed frame (1) is connected to one end of the moving tube (502). The side of the mounting frame plate (506) away from the moving tube (502) is provided with a fixing slot (508). The end of the photosensitive sensor (11) near the fixing slot (508) is connected to the inner cavity of the fixing slot (508). The bottom of the double-headed electric push rod (9) is equipped with a double-headed connecting frame, and both sides of the double-headed connecting frame are equipped with limit ropes (505). The bottom ends of the limit ropes (505) are respectively connected to the top ends of the moving tubes (502) on both sides. A conveying air hole (507) is opened on one side of the inner cavity of the mounting frame plate (506). One side of the conveying air hole (507) is connected to the inner cavity of the moving tube (502). Air jets are installed around one side of the inner cavity of the fixed slot (508) at the relative positions of the conveying air hole (507). (512) A movable ring (510) is movably provided on one side of the inner cavity of the fixed slot (508). The movable ring (510) is sleeved on the outside of the photosensitive sensor (11). An annular brush (509) is installed on the inner side of the movable ring (510). Several return springs (513) are installed around the side of the movable ring (510) near the fixed slot (508). The end of the return spring (513) away from the movable ring (510) is connected to the inside of the fixed slot (508).

2. The smart street light for urban traffic based on the Internet of Things according to claim 1, characterized in that: The climate monitoring mechanism (4) includes an arc-shaped mesh plate (404), a fixed support rod (406), a discharge check valve (407), a limiting ring (409), and a sealing ring (410). An arc-shaped mesh plate (404) is installed in the middle of the inner cavity of the collection slot (403). The arc-shaped mesh plate (404) has a semi-circular structure. An arc-shaped baffle is installed at the upper end of the inner cavity of the arc-shaped mesh plate (404). A fixed support rod (406) is installed at the bottom end of the movable plate (401).

3. The smart street light for urban traffic based on the Internet of Things according to claim 2, characterized in that: The climate monitoring device (4) also includes an air pump (415) and a discharge pipe (416). The air pump (415) is installed at the top of the storage frame (417). Discharge ports are opened on the upper ends of both sides of the storage frame (417). Discharge pipes (416) are installed on the upper ends of both sides of the storage frame (417) at the relative positions of the discharge ports through the first solenoid valve. The end of the discharge pipe (416) away from the storage frame (417) is connected to the discharge hole. The fixed frame (1) has two sides The bottom end is provided with a discharge hole. The bottom ends of the connecting frame tube (418) are connected to the discharge holes on both sides respectively. The bottom end of the inner cavity of the movable port (411) is equipped with a limiting ring (409). The top end of the limiting ring (409) is provided with a collection port. A sealing ring sleeve (410) is movably installed inside the collection port. The top end of the sealing ring sleeve (410) is connected to the bottom end of the movable plate (401). Several round beads are equidistantly installed around the outer periphery of the movable floating ring (414).

4. A smart street light for urban traffic based on the Internet of Things according to claim 3, characterized in that: A stabilizing ring is installed on the left side of the inner side of the limiting ring (409), and a stabilizing slide rod (12) is slidably installed inside the stabilizing ring. The top of the stabilizing slide rod (12) is connected to one side of the bottom of the movable plate (401). The top of the double-headed electric push rod (9) is connected to the bottom of the fixed frame rod (406). A control panel (10) is installed on the right side of the inner cavity of the fixed frame (1). The control panel (10) is electrically connected to the double-headed electric push rod (9) and the pressure control switch (413). Photovoltaic panels (7) are installed on the upper ends of both sides of the fixed frame (1). A battery pack is installed at the bottom of the inner cavity of the fixed frame (1). The control panel (10) is electrically connected to the photovoltaic panel (7) and the battery pack. The air pump (415), the first solenoid valve and the second solenoid valve are electrically connected to the control panel (10).

5. A smart street light for urban traffic based on the Internet of Things according to claim 4, characterized in that: The smart street light for urban traffic also includes a light monitoring mechanism (6), which includes a movable mounting block (601), a focusing lens (602), a movable slider (603), a movable slide (604), a movable spring (605), a fixed brush strip (606), a mounting slot (607), a mounting bracket (608), a monitoring aluminum sheet (609), a mounting frame (610), a movable block (611), and a pressure touch switch (612). The movable plate (401) has movable slots (613) around its outer perimeter. Movable mounting blocks (601) are movably mounted in the inner cavity of each movable slot (613). Each movable mounting block (601) has a mounting slot (607) at its top. A fixed brush strip (606) is installed on the upper end of the inner cavity of the movable slot (613) by a rubber block. A movable slide groove (604) is opened at the bottom end of the inner cavity of the movable slot (613). A movable slider (603) is slidably installed on the end of the inner cavity of the movable slide groove (604) away from the movable opening (411). The top of the movable slider (603) is connected to the bottom end of the movable mounting block (601). The bottom end of the movable mounting block (601) has a sloping structure. A movable spring (605) in a stretched state is installed on the side of the inner cavity of the movable slide groove (604) away from the movable slider (603). The end of the movable spring (605) away from the movable slide groove (604) is connected to the side of the movable slider (603).

6. A smart street light for urban traffic based on the Internet of Things according to claim 5, characterized in that: A focusing lens (602) is installed at the top of the inner cavity of the mounting slot (607). The bottom end of the fixing brush strip (606) contacts the top end of the focusing lens (602). The bottom ends of both sides of the inner cavity of the mounting slot (607) are inclined. Mounting rods (608) are installed at the bottom and both sides of the inner cavity of the mounting slot (607). The mounting rods (608) are all U-shaped. A mounting frame head (610) is installed on one side of the top of the mounting rod (608). A pressure touch switch (612) is installed on one side of the inner cavity of the mounting frame head (610). 0) A movable block (611) is movably installed at the end of the inner cavity away from the pressure touch switch (612). Several round beads are installed at equal intervals around the outer perimeter of the movable block (611). A silicone ball is installed on the side of the movable block (611) close to the pressure touch switch (612). A monitoring aluminum sheet (609) is installed on the side of the movable block (611) away from the pressure touch switch (612). The side of the monitoring aluminum sheet (609) away from the movable block (611) is connected to the mounting bracket (608). The pressure touch switch (612) is electrically connected to the control panel (10).

7. A smart street light for urban traffic based on the Internet of Things according to claim 1, characterized in that: The moving adjustment mechanism (5) also includes a conveying air hole (507), the moving tube (502) is T-shaped, and the bottom of both sides of the fixed frame (1) is equipped with a lamp plate (8).

8. A smart street light for urban traffic based on the Internet of Things according to claim 7, characterized in that: The inner cavity of the moving tube (502) is hollow, and the bottom of the inner cavity of the moving tube (502) is unobstructed. The top of the moving tube (502) is provided with air holes at the relative positions of the compression airbag (501). The top and bottom of the photosensitive sensor (11) away from the fixed slot (508) are equipped with baffles. The moving ring (510) is provided with several circular slots at equal intervals around the side near the fixed slot (508).

Citation Information

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