CN213840755U - Multi-functional wisdom street lamp based on 5G - Google Patents
Multi-functional wisdom street lamp based on 5G Download PDFInfo
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- CN213840755U CN213840755U CN202022516260.8U CN202022516260U CN213840755U CN 213840755 U CN213840755 U CN 213840755U CN 202022516260 U CN202022516260 U CN 202022516260U CN 213840755 U CN213840755 U CN 213840755U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model discloses a multifunctional intelligent street lamp based on 5G, which comprises a positioning seat, wherein a water storage ring is movably sleeved on the outer side of a supporting rod, a water outlet ring is movably arranged on the outer side of the water storage ring, sprinkler heads are uniformly arranged at the bottom end of the outer side of the water outlet ring, threaded sleeves are fixedly arranged on the symmetrical two sides of the bottom end of the water storage ring, the two threaded sleeves are respectively sleeved on the outer sides of two threaded rods through threaded activities, the threaded sleeves are slidably connected with the inner teeth of a first sleeve, movable rods are fixedly arranged on the symmetrical two sides of the bottom end of the water outlet ring, high-pressure water is filled into the water outlet ring through a water pump, water is sprinkled out through the sprinkler heads, raised dust generated on the road surface can be reduced, environmental pollution is reduced, water can be supplemented for green belt plants, the threaded rods are driven by a motor to rotate positively and negatively, so that the threaded sleeves drive the water outlet ring to move up and down on the outer side of the supporting rod, thereby enabling different ranges of spraying.
Description
Technical Field
The utility model relates to a wisdom street lamp technical field specifically is a multi-functional wisdom street lamp based on 5G.
Background
The street lamp is a lamp providing a lighting function for a road, generally refers to a lamp in a road surface lighting range in traffic lighting, is widely applied to various places needing lighting, and has great effects on improving the investment environment of China, promoting the rapid development of economy, facilitating the life of people, beautifying cities and serving as the construction of an outward modern city along with the continuous development of economic construction and the continuous improvement of the living standard of people in recent years in China, the road lighting quality is continuously improved, the existing street lamp has a simple structure, most of the street lamps have the lighting function and have single functionality, and a 5G-based multifunctional intelligent street lamp is provided for solving the problems.
Disclosure of Invention
An object of the utility model is to provide a multi-functional wisdom street lamp based on 5G to solve the current street lamp simple structure who proposes in the above-mentioned background art, most of only have the function of illumination, the more single problem of functionality.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional intelligent street lamp based on 5G comprises a positioning seat, wherein a supporting rod is fixedly arranged in the middle of the top end of the positioning seat, a spraying component is arranged at the top end of the positioning seat, and the spraying component comprises a water storage ring, a water outlet ring, a spraying head, a threaded sleeve, a threaded rod, a first sleeve, a movable rod, a second sleeve, a positioning plate, a fixing groove, a transmission ring, a rack, a first gear and a connecting ring;
the outer side of the supporting rod is movably sleeved with a water storage ring, the outer side of the water storage ring is movably provided with a water outlet ring, the bottom end of the outer side of the water outlet ring is uniformly provided with a sprinkler head, two symmetrical sides of the bottom end of the water storage ring are fixedly provided with threaded sleeves, the two threaded sleeves are respectively movably sleeved on the outer sides of the two threaded rods through threads, the threaded sleeve is connected with the inner teeth of the first sleeve in a sliding way, movable rods are fixedly arranged on two symmetrical sides of the bottom end of the water outlet ring, the movable rod is connected to the inner side of the second sleeve in a sliding manner, the top end of the inner side of the positioning seat is fixedly provided with a positioning plate, a fixed groove is arranged in the middle of the top end of the positioning plate, a transmission ring is rotatably arranged on the inner side of the fixed groove, the rack is evenly installed on the inner side of the transmission ring, first gears are movably installed on two symmetrical sides of the middle of the fixing groove, and the top end of the transmission ring is fixedly connected with a connecting ring.
Preferably, the bottom ends of the two threaded rods respectively penetrate through two symmetrical sides of the top end of the positioning seat in a movable mode, the bottom ends of the two threaded rods are respectively fixedly connected with the two first gears, and the two first gears are meshed with the racks on the inner side of the transmission ring.
Preferably, the connecting ring movably penetrates through the top end of the inner wall of the positioning seat, and the bottom ends of the two second sleeves are respectively and fixedly installed at two symmetrical sides of the top end of the connecting ring.
Preferably, transmission shafts are installed on two sides of the bottom end of the positioning plate, the transmission shafts are installed at two ends of the inner side of the transmission belt respectively, a transmission rod is fixedly connected to the middle of the top end of the transmission shaft, the top end of the transmission rod movably penetrates through the positioning plate and is fixedly connected with the middle of the bottom end of the first gear, a motor is fixedly installed at the bottom end of the inner side of the positioning seat, and one end of an output shaft of the motor is fixedly connected to the bottom end of the transmission shaft at a corresponding position.
Preferably, the bottom end of the water storage ring is symmetrical and two sides of the bottom end of the water storage ring are fixedly provided with movable water pipes in a penetrating mode, the movable water pipes are connected to the inner side of the third sleeve in a sliding mode, a water pump is installed at one end of the inner side of the positioning seat, a water inlet pipe is installed at one end of the water pump, a flow guide pipe is installed at the other end of the water pump, and the bottom end of the third sleeve penetrates through the top end of the positioning seat and the flow guide pipe in sequence.
Preferably, the inner side of the water outlet ring movably penetrates through the outer wall of the water storage ring, the top end and the bottom end of the outer side of the water outlet ring are both provided with limiting rings, the limiting rings are located in the inner cavity of the water storage ring, and the inner cavity of the water outlet ring is communicated with the inner cavity of the water storage ring.
Preferably, the guide way has all been seted up at first sleeve pipe inside symmetry both ends, the slider is all installed to screw sleeve outer wall bottom symmetry both sides, two slider sliding connection is inboard in two guide ways respectively.
Preferably, L shape pole is all installed at bracing piece outside symmetry both ends, the street lamp is installed to L shape pole bottom, L shape pole outside movable mounting has turbofan, the fixed cover in the turbofan outside has connect the second gear, the ring gear has been cup jointed in L shape pole outside bottom activity, go up ring gear bottom fixed mounting has the connecting rod, connecting rod bottom fixed connection arc scraper blade.
Preferably, the outer side of the second gear and the top end of the upper gear ring are both conical tooth structures, the second gear is meshed with the top end of the upper gear ring, a mounting ring is fixedly mounted on the inner side of the upper gear ring, an annular groove is formed in the outer side of the L-shaped rod, the mounting ring is movably clamped on the inner side of the annular groove, and the inner side of the arc-shaped scraper is attached to the outer side of the street lamp.
Preferably, the top end of the supporting rod is fixedly provided with a bearing rod, the two ends of the bearing rod are respectively provided with a solar panel, the two symmetrical ends of the outer side of the supporting rod are respectively provided with a signal antenna, and the bottom end of the positioning seat is fixedly connected with a bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. fill into high pressure water through the water pump in to going out the water ring, make water spray through the sprinkler head to can reduce the raise dust that the road surface produced, reduce environmental pollution, can carry out the moisturizing for the greenbelt plant simultaneously, and drive the positive and negative rotation of threaded rod through the motor, thereby make the screw sleeve drive out the water ring at the bracing piece outside up-and-down motion, thereby can carry out spraying of different scopes.
2. The threaded rod drives the first gear to rotate when rotating, and the connecting ring can be driven to rotate through the action of the transmission ring and the rack, so that the water outlet ring can be driven to rotate outside the water storage ring through the action of the second sleeve and the movable rod, and the water outlet ring can rotate when being sprayed up and down, and the spraying effect is improved.
3. The turbofan rotates under the action of natural wind power, so that the gear ring is driven to rotate through the meshing action of the second gear and the upper gear ring, the upper gear ring drives the arc-shaped scraper to do circular motion on the periphery of the street lamp through the connecting rod, dust and impurities on the surface of the street lamp are scraped, and the lighting effect of the street lamp is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a spraying assembly of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2;
fig. 5 is an enlarged schematic view of the structure of fig. 2 at C according to the present invention;
FIG. 6 is a schematic view of the installation structure of the movable water pipe of the present invention;
FIG. 7 is a schematic view of a mounting structure of a turbofan according to the present invention;
fig. 8 is a schematic view of the structure of the middle ring-shaped groove of the present invention.
In the figure: 1. positioning seats; 2. a support bar; 3. a spray assembly; 301. a water storage ring; 302. a water outlet ring; 303. a sprinkler head; 304. a threaded sleeve; 305. a threaded rod; 306. a first sleeve; 307. a movable rod; 308. a second sleeve; 309. positioning a plate; 310. fixing grooves; 311. a drive ring; 312. a rack; 313. a first gear; 314. a connecting ring; 4. a drive shaft; 5. a transmission belt; 6. a transmission rod; 7. a motor; 8. a movable water pipe; 9. a third sleeve; 10. a water pump; 11. a water inlet pipe; 12. a flow guide pipe; 13. a limiting ring; 14. a guide groove; 15. a slider; 16. an L-shaped rod; 17. a street lamp; 18. a turbo fan; 19. a second gear; 20. an upper toothed ring; 21. a connecting rod; 22. an arc-shaped scraper plate; 23. a mounting ring; 24. an annular groove; 25. a carrier bar; 26. a solar panel; 27. a signal antenna; 28. a base plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a multifunctional intelligent street lamp based on 5G comprises a positioning seat 1, wherein a supporting rod 2 is fixedly installed in the middle of the top end of the positioning seat 1, a spraying component 3 is installed at the top end of the positioning seat 1, and the spraying component 3 comprises a water storage ring 301, a water outlet ring 302, a spraying head 303, a threaded sleeve 304, a threaded rod 305, a first sleeve 306, a movable rod 307, a second sleeve 308, a positioning plate 309, a fixing groove 310, a transmission ring 311, a rack 312, a first gear 313 and a connecting ring 314;
Two threaded rod 305 bottom activities respectively run through 1 top symmetry both sides in the positioning seat, and two threaded rod 305 bottoms are respectively in two first gear 313 fixed connection, and two first gears 313 all mesh with the inboard rack 312 of transmission ring 311, will drive two threaded rod 305 and rotate when being convenient for two first gears 313 rotate, rotate through driving transmission ring 311 simultaneously.
The connecting ring 314 movably penetrates the top end of the inner wall of the positioning seat 1, the bottom ends of the two second sleeves 308 are respectively and fixedly arranged at the two symmetrical sides of the top end of the connecting ring 314, so that when the transmission ring 311 drives the connecting ring 314 to rotate, the two second sleeves 308 make circular motion along the center of the connecting ring 314,
transmission shaft 4 is all installed to locating plate 309 bottom both sides, two transmission shafts 4 are installed respectively in the inboard both ends of drive belt 5, 4 top middle part fixedly connected with transfer line 6 of transmission shaft, 6 top activities of transfer line run through locating plate 309 and with first gear 313 bottom middle part fixed connection, 1 inboard bottom fixed mounting of positioning seat has motor 7, motor 7 output shaft one end is in the 4 bottom fixed connection of transmission shaft of corresponding position, be convenient for motor 7 through two transmission shafts 4, the effect of drive belt 5 and two transfer lines 6 will drive two first gears 313 simultaneously and rotate.
Store up water ring 301 bottom symmetry both sides all fixed running through have movable water pipe 8, 8 sliding connection in third sleeve pipe 9 inboards of movable water pipe, water pump 10 is installed to 1 inboard one end of positioning seat, inlet tube 11 is installed to water pump 10 one end, honeycomb duct 12 is installed to the water pump 10 other end, 1 top of positioning seat and honeycomb duct 12 are run through in proper order to third sleeve pipe 9 bottom, be convenient for water pump 10 to pass through honeycomb duct 12, the effect of third sleeve pipe 9 and movable water pipe 8 is to water storage ring 301 in the income water, and movable water pipe 8 can follow the upper and lower activity of water storage ring 301.
The inner side of the water outlet ring 302 movably penetrates through the outer wall of the water storage ring 301, the top end and the bottom end of the outer side of the water outlet ring 302 are respectively provided with the limiting ring 13, the limiting ring 13 is positioned in the inner cavity of the water storage ring 301, the inner cavity of the water outlet ring 302 is communicated with the inner cavity of the water storage ring 301, the water outlet ring 302 can rotate relatively on the outer side of the water storage ring 301 conveniently, water in the water storage ring 301 can enter the water outlet ring 302, and then the water is sprayed out from the spraying head 303.
The outside of the second gear 19 and the top of the upper gear ring 20 are both conical tooth structures, and the second gear 19 is meshed with the top of the upper gear ring 20, the mounting ring 23 is fixedly mounted on the inner side of the upper gear ring 20, the annular groove 24 is formed in the outer side of the L-shaped rod 16, the mounting ring 23 is movably clamped on the inner side of the annular groove 24, the inner side of the arc-shaped scraper 22 is attached to the outer side of the street lamp 17, the turbofan 18 is convenient to rotate under the action of natural wind, the turbofan 18 rotates to drive the second gear 19 to rotate, the upper gear ring 20 is driven to rotate on the outer side of the L-shaped rod 16 through the meshing of the second gear ring 19 and the upper gear ring 20, the arc-shaped scraper 22 is driven to do circular motion outside the street lamp 17 through the connecting rod 21 when the upper gear ring 20 rotates, and the dust and impurities on the surface of the street lamp 17 are scraped by the arc-shaped scraper 22.
2 top fixed mounting of bracing piece has carrier bar 25, and solar panel 26 is all installed at carrier bar 25 both ends, and signal antenna 27, the fixed connection in positioning seat 1 bottom has bottom plate 28 are all installed at 2 outside symmetry both ends of bracing piece.
The working principle is as follows: when dust on the road surface is more or related plants need to be supplemented with water, the water pump 10 is started to fill water into the flow guide pipe 12 through the water inlet pipe 11, water flow enters the inner cavity of the water storage ring 301 through the third sleeve 9 and the movable water pipe 8, then flows into the inner cavity of the water outlet ring 302, and finally is sprayed out from the spraying head 303 on the water outlet ring 302, when the spraying head 303 sprays water, the motor 7 is started, the motor 7 simultaneously drives the transmission shafts 4 on two sides to simultaneously rotate through the action of the transmission drive 5, so that the first gears 313 and the threaded rods 305 on two sides are simultaneously driven to simultaneously rotate through the transmission rod 6, the threaded sleeve 304 vertically slides in the first sleeve 306 along the thread direction, the threaded sleeve 304 is driven to correspondingly move up and down through the forward and backward rotation of the motor 7, the water storage ring 301 and the water outlet ring 302 are driven to move up and down when the threaded sleeve 304 moves, the installation position of the threaded sleeve 304 is mutually staggered with the installation position of the movable water pipe 8, the movable water pipe 8 slides up and down in the third sleeve 9 along with the movement of the water storage ring 301, so that the spraying head 303 can spray in different ranges, and the range of dust falling is increased, when the two first gears 313 rotate simultaneously, because the first gears 313 on two sides are respectively meshed with the racks 312 on the two symmetrical ends of the inner side of the transmission ring 311, so as to drive the transmission ring 311 to rotate, when the transmission ring 311 rotates, the connection ring 314 is driven to rotate, so as to enable the second sleeves 308 fixed on the two symmetrical sides of the top end of the connection ring 314 to do circular motion along the center of the connection ring 314, so as to drive the water outlet ring 302 to rotate outside the water storage ring 301 through the action of the movable rod 307, so as to spray water up and down while the water outlet ring 302 rotates, so as to improve the spraying effect, and when the water outlet ring 302 moves up and down, the movable rod 307 correspondingly slides up and down in the second sleeve 308, through at L shape pole 16 outside movable mounting have turbofan 18, and turbofan 18 is gone up the fixed cover and is connected with second gear 19, thereby will drive turbofan 18 and second gear 19 and rotate under the effect of natural wind, because the toper tooth in the second gear 19 outside meshes with the toper tooth at last ring gear 20 top, thereby will drive ring gear 20 and rotate when second gear 19 rotates, it will drive arc scraper blade 22 through connecting rod 21 and make circular motion on street lamp 17 surface to go up ring gear 20 and rotate, thereby make arc scraper blade 22 strike off the dust and the impurity on street lamp 17 surface, and thus can guarantee the cleanness on street lamp 17 surface, with this assurance its illuminating effect, can absorb solar energy through solar panel 26 and convert into electric power, thereby be convenient for provide electric power for street lamp 17, the energy can be saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a multi-functional wisdom street lamp based on 5G, includes positioning seat (1), its characterized in that: the middle of the top end of the positioning seat (1) is fixedly provided with a supporting rod (2), the top end of the positioning seat (1) is provided with a spraying assembly (3), and the spraying assembly (3) comprises a water storage ring (301), a water outlet ring (302), a spraying head (303), a threaded sleeve (304), a threaded rod (305), a first sleeve (306), a movable rod (307), a second sleeve (308), a positioning plate (309), a fixing groove (310), a transmission ring (311), a rack (312), a first gear (313) and a connecting ring (314);
the utility model discloses a water storage ring, including bracing piece (2), water storage ring (301) has been cup jointed in the activity of bracing piece (2) outside, water storage ring (301) outside movable mounting has a water ring (302), sprinkler (303) are evenly installed to a water ring (302) outside bottom, the equal fixed mounting in water storage ring (301) bottom symmetry both sides has threaded sleeve (304), two threaded sleeve (304) cup joints in two threaded rods (305) outside through the screw activity respectively, threaded sleeve (304) sliding connection is in first sleeve pipe (306) internal tooth, the equal fixed mounting in water ring (302) bottom symmetry both sides has movable rod (307), movable rod (307) sliding connection is in second sleeve pipe (308) inboard, positioning seat (1) inboard top fixed mounting has locating plate (309), fixed slot (310) have been seted up at locating plate (309) top middle part, transmission ring (311) is installed in fixed slot (310) inboard rotation, the rack (312) is uniformly installed on the inner side of the transmission ring (311), the first gears (313) are movably installed on the symmetrical two sides of the middle of the fixing groove (310), and the connecting ring (314) is fixedly connected to the top end of the transmission ring (311).
2. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: the bottom ends of the two threaded rods (305) respectively penetrate through two symmetrical sides of the top end of the positioning seat (1) in a movable mode, the bottom ends of the two threaded rods (305) are respectively fixedly connected with the two first gears (313), and the two first gears (313) are meshed with the racks (312) on the inner side of the transmission ring (311).
3. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: the connecting ring (314) movably penetrates through the top end of the inner wall of the positioning seat (1), and the bottom ends of the two second sleeves (308) are respectively and fixedly arranged at two symmetrical sides of the top end of the connecting ring (314).
4. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: transmission shaft (4), two are all installed to locating plate (309) bottom both sides transmission shaft (4) are installed respectively in drive belt (5) inboard both ends, transmission shaft (4) top middle part fixedly connected with transfer line (6), transfer line (6) top activity run through locating plate (309) and with first gear (313) bottom middle part fixed connection, locating seat (1) inboard bottom fixed mounting has motor (7), motor (7) output shaft one end is in transmission shaft (4) bottom fixed connection who corresponds the position.
5. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: water storage ring (301) bottom symmetry both sides are all fixed to be run through and have activity water pipe (8), activity water pipe (8) sliding connection is inboard in third sleeve pipe (9), water pump (10) are installed to positioning seat (1) inboard one end, inlet tube (11) are installed to water pump (10) one end, honeycomb duct (12) are installed to the water pump (10) other end, positioning seat (1) top and honeycomb duct (12) are run through in proper order to third sleeve pipe (9) bottom.
6. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: go out water ring (302) inboard activity and run through water storage ring (301) outer wall, go out water ring (302) outside top and bottom and all install spacing ring (13), spacing ring (13) are located water storage ring (301) inner chamber, it is linked together to go out water ring (302) inner chamber and water storage ring (301) inner chamber.
7. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: guide way (14) have all been seted up at first sleeve pipe (306) inboard symmetry both ends, slider (15), two are all installed to threaded sleeve (304) outer wall bottom symmetry both sides slider (15) sliding connection is inboard in two guide ways (14) respectively.
8. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: l shape pole (16) are all installed at bracing piece (2) outside symmetry both ends, street lamp (17) are installed to L shape pole (16) bottom, L shape pole (16) outside movable mounting has turbofan (18), the fixed cover in turbofan (18) outside has been cup jointed second gear (19), ring gear (20) have been cup jointed in L shape pole (16) outside bottom activity, it has connecting rod (21) to go up ring gear (20) bottom fixed mounting, connecting rod (21) bottom fixed connection arc scraper blade (22).
9. The multifunctional intelligent street lamp based on 5G as claimed in claim 8, wherein: second gear (19) outside and last ring gear (20) top are the toper tooth structure, and second gear (19) and last ring gear (20) top mesh mutually, it has installing ring (23) to go up ring gear (20) inboard fixed mounting, ring channel (24) have been seted up in L shape pole (16) outside, ring channel (24) are inboard located in installing ring (23) activity card, arc scraper blade (22) inboard is laminated in street lamp (17) outside.
10. The multifunctional intelligent street lamp based on 5G as claimed in claim 1, wherein: bracing piece (2) top fixed mounting has carrier bar (25), solar panel (26) are all installed at carrier bar (25) both ends, signal antenna (27) are all installed at bracing piece (2) outside symmetry both ends, positioning seat (1) bottom fixedly connected with bottom plate (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516260.8U CN213840755U (en) | 2020-11-04 | 2020-11-04 | Multi-functional wisdom street lamp based on 5G |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516260.8U CN213840755U (en) | 2020-11-04 | 2020-11-04 | Multi-functional wisdom street lamp based on 5G |
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| Publication Number | Publication Date |
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| CN213840755U true CN213840755U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022516260.8U Active CN213840755U (en) | 2020-11-04 | 2020-11-04 | Multi-functional wisdom street lamp based on 5G |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321775A (en) * | 2022-01-05 | 2022-04-12 | 浙江工业大学 | Courtyard street lamp capable of automatically adjusting light brightness |
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2020
- 2020-11-04 CN CN202022516260.8U patent/CN213840755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321775A (en) * | 2022-01-05 | 2022-04-12 | 浙江工业大学 | Courtyard street lamp capable of automatically adjusting light brightness |
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