CN113418162B

CN113418162B - City wisdom block lighting apparatus and control system

Info

Publication number: CN113418162B
Application number: CN202110663124.8A
Authority: CN
Inventors: 俞丞; 刘德明; 胡燕燕; 伊伟文; 卢征鹏
Original assignee: China Machinery Engineering Co ltd
Current assignee: China Machinery Engineering Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-05-31
Anticipated expiration: 2041-06-15
Also published as: CN113418162A

Abstract

The application relates to the field of road lighting equipment, in particular to urban intelligent street lighting equipment and a control system, which comprise a lamp body, a seat, an insect expelling module and an insect catching module, wherein the insect expelling module comprises a storage box which is positioned below the seat and is provided with an air outlet, the storage box is provided with an air bag communicated with the storage box, and the seat is provided with a pressing piece for compressing the air bag and an elastic piece for jacking the pressing piece; the insect catching module comprises a deinsectization lamp installed on the lamp body, a contact switch used for controlling the opening and closing of the deinsectization lamp is arranged below the pressing piece, the contact switch is electrically connected with the deinsectization lamp, an insect sucking box communicated with the air bag is arranged below the deinsectization lamp, and an insect sucking opening is formed in the top of the insect sucking box. This scheme is through carrying out expelling parasite and insect trap to the space around the seat, is bitten by the mosquito probability when reducing the pedestrian's rest, and the frequency that the pedestrian selected to stop the rest on the seat can increase, and then can improve the utilization ratio that sets up the seat under the street lamp.

Description

City wisdom block lighting apparatus and control system

Technical Field

The application relates to the field of road lighting equipment, in particular to urban intelligent block lighting equipment and a control system.

Background

The intelligent block is constructed by establishing intelligent block infrastructure, a platform and application by an intelligent means, and realizes leading intelligent management, intelligent service, intelligent experience and intelligent operation by an intelligent promotion system implementation and integration mode taking perception as a core, thereby embodying a human-oriented idea.

The street lamp of lighting apparatus promptly block is important part in the construction of wisdom block, and the wisdom block can set up the seat in the improvement of street lamp is optimized the link, especially in the leisure time quantum in evening, and the pedestrian walks or runs when taking exercise on the block, can sit the rest on the seat, and the street lamp can also provide the illumination. However, the seat is in an outdoor environment, and when more mosquitoes exist in summer, few people can choose to stay on the seat for rest in view of being easily bitten by the mosquitoes, so that the utilization rate of the seat is reduced to a certain extent.

Disclosure of Invention

In order to improve the utilization ratio that sets up the seat in the construction of wisdom street lighting apparatus, this application provides a city wisdom street lighting apparatus and control system.

First aspect, the utility model provides a smart street lighting apparatus in city adopts following technical scheme:

a city smart street lighting device comprises a lamp body, a seat matched with the lamp body, an insect expelling module and an insect catching module, wherein the insect expelling module comprises a storage box which is positioned below the seat and used for storing insect expelling liquid and is provided with an air outlet; the insect catching module comprises a pest killing lamp which is installed on the lamp body and located above the seat, a contact switch used for controlling the pest killing lamp to be opened and closed is arranged below the pressing piece, the contact switch is electrically connected with the pest killing lamp, a pest sucking box communicated with the air bag is arranged below the pest killing lamp, and a pest sucking opening is formed in the top of the pest sucking box.

Through adopting above-mentioned technical scheme, when the pedestrian sits on the seat, the pressing part receives pressure to move down the extrusion gasbag, and gas access in the gasbag is in the storage box to blow off the volatile gas of expelling parasite liquid in the storage box from the gas outlet, and the expelling parasite liquid gas diffusion that is blown off drives the mosquito away at the periphery of seat, and the contact switch is touched to the pressing part this moment, and the contact switch is in the closure state, and the bugZapper lights and attracts the mosquito to be close to, and the mosquito of touching the bugZapper can be electrocuted. When the pedestrian stands up and leaves the seat, the pressing piece rises under the effect of the elastic piece, and when the contact switch is not disconnected, the air bag expands again to suck air, so that air flows at the position above the pest sucking box, partial mosquitoes close to the pest killing lamp are easily adsorbed to the pest killing lamp to be electrocuted, or existing mosquito corpses on the pest killing lamp are sucked into the pest sucking box, and the pest killing lamp is extinguished along with the disconnection of the contact switch. Every when sitting at the pedestrian and stopping the rest on the seat, through carrying out expelling parasite and insect trap to the space around the seat, by the probability that the mosquito bites when reducing the pedestrian rest, the frequency that the pedestrian selected to stop the rest on the seat can increase, and then can improve the utilization ratio that sets up the seat under the street lamp.

Preferably, the air bag is respectively communicated with an air outlet pipe and an air inlet pipe, the air bag is communicated with the storage box through the air outlet pipe, the air bag is communicated with the pest sucking box through the air inlet pipe, and the air outlet pipe and the air inlet pipe are respectively provided with a check valve.

Through adopting above-mentioned technical scheme, when the gasbag was compressed, received the effect of check valve, in the gaseous accessible outlet duct flow direction storage box of air in the gasbag, can increase the effect of blowing that acts on diffusion anthelmintic gas. When the air bag expands, air sucked by the air bag can only enter the air bag through the insect sucking box through the air inlet pipe, so that the air flow above the insect sucking box can be increased, and the mosquito adsorbing effect is improved.

Preferably, the pressing member includes a panel and an abutting rod provided at a bottom of the panel, the abutting rod is used for abutting against the contact switch, and the elastic member acts on the panel.

Through adopting above-mentioned technical scheme, the setting up of panel and butt plate makes the weight of pressing piece lower, can reduce the pressure when the elastic component kick-backs, makes the disconnection of contact switch and the inflation of gasbag inhale all can go on smoothly.

Preferably, the pressing member further includes a plurality of pressing rods provided at the bottom of the panel to abut against the airbag.

Through adopting above-mentioned technical scheme, press setting up of depression bar and can reduce the pressure of concentrating on the contact switch, avoid the contact switch frequently to receive great pressure and damage.

Preferably, the bottom end of each pressing rod is provided with a decompression rod parallel to the top of the air bag.

Through adopting above-mentioned technical scheme, the depression bar is used for increasing the area of butt plate and gasbag butt, reduces the pressure of effect on the gasbag, makes the gasbag can be by effective extrusion deformation when the protection gasbag.

Preferably, the top of the air bag is provided with a bearing plate, and the contact switch is arranged on the bearing plate.

By adopting the technical scheme, the bearing plate provides a mounting position which is not easy to deform for the contact switch, and the probability that the contact switch cannot be smoothly closed can be reduced. Meanwhile, the bearing plate can improve the balance degree of the stress of the air bag, and further the deformation degree of the compressed air bag can be more uniform.

Preferably, the storage box is provided with a sealing plate connected with the panel and used for sealing the air outlet.

Through adopting above-mentioned technical scheme, after the pedestrian stands up and leaves the seat, the closing plate follows the panel and rises and closed gas outlet for reduce the waste of volatilizing of expelling parasite liquid, make expelling parasite liquid be used for expelling the mosquito when someone sits on the seat more.

On the other hand, this application still provides a city wisdom neighborhood lighting control system, including the luminance detector that detects environment light intensity, the controller that opens and close according to luminance detector's detected signal control lamp body, electric connection between luminance detector, controller and the lamp body.

By adopting the technical scheme, when the brightness detector detects that the brightness of the external environment is lower than the preset brightness value, the controller controls the lamp body to be opened, otherwise, the controller controls the lamp body to be closed, so that the lamp body can be automatically turned on and off according to the brightness of the external environment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the insect expelling module and the insect catching module, the quantity of mosquitoes in the surrounding environment of the seat can be reduced, so that pedestrians are more willing to rest on the seat, and the utilization rate of the seat is improved;

2. through the arrangement of the check valve, the diffusion effect of the insect repellent liquid gas can be increased, and meanwhile, the mosquito adsorption effect of the insect suction box is improved;

3. the pressing piece is arranged as the panel, the abutting rod, the pressing rod and the decompression rod, so that the weight of the pressing piece is reduced, the pressure generated when the elastic piece rebounds can be reduced, and the disconnection of the contact switch and the expansion and air suction of the air bag can be smoothly carried out.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a smart city block lighting device in an embodiment of the present application;

fig. 2 is a schematic view mainly showing the structure of the insect-repellent module;

FIG. 3 is a schematic view showing mainly the air bag outlet and inlet;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view mainly showing the construction of an insect catching module;

fig. 6 is a control flow chart of the lighting control system of the smart city block in the embodiment of the present application.

Description of reference numerals: 1. a lamp body; 11. a lamp post; 12. an illumination unit; 2. a seat; 21. mounting a plate; 22. a support leg; 23. a connecting plate; 3. an insect repelling module; 31. a storage box; 311. an air outlet; 312. a sealing plate; 313. a connecting rod; 32. an air bag; 321. an air outlet pipe; 322. an air inlet pipe; 323. a check valve; 324. a bearing plate; 33. a pressing member; 331. a panel; 332. a butting rod; 333. a pressing lever; 334. a pressure reducing lever; 335. a limiting rod; 34. a spring; 4. an insect catching module; 41. a deinsectization lamp; 411. a lamp tube; 412. an electric shock net; 42. a contact switch; 43. a trematode box; 431. an insect sucking port; 5. a brightness detector; 6. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses city wisdom block lighting apparatus. Referring to fig. 1, the lighting apparatus includes a lamp body 1 for providing illumination and a seat 2 for a pedestrian to rest, the lamp body 1 includes a lamp post 11 and an illumination portion 12 installed at a top end of the lamp post 11, and the seat 2 is disposed at one side of the lamp post 11. The bottom of seat 2 and the position directly over are provided with expelling parasite module 3 and insect catching module 4 respectively, expelling parasite module 3 is used for driving away the mosquito that supplies pedestrian's rest space around the seat 2, insect catching module 4 is used for attracting and catches the mosquito, expelling parasite module 3 and insect catching module 4 combined action, by the probability that the mosquito bites when reducing the pedestrian's rest, the pedestrian will select more to stop the rest on seat 2, and then can improve the utilization ratio that sets up seat 2 under the street lamp.

Referring to fig. 2 and 3, the insect repelling module 3 includes a storage box 31 for storing insect repelling liquid, the storage box 31 is located below the seat 2, the side walls of two ends of the seat 2 and the side wall far away from the lamppost 11 are both provided with an air outlet 311, the top of the storage box 31 is provided with an air bag 32, the length direction of the air bag 32 is the same as that of the storage box 31, the side wall of the air bag 32 close to the lamppost 11 is communicated with an air outlet pipe 321, the other end of the air outlet pipe 321 is connected to the side wall on the same side of the storage box 31, the air bag 32 is communicated with the storage box 31 through the air outlet pipe 321, and the liquid level of the insect repelling liquid in the storage box 31 is always lower than the pipe orifice of the air outlet pipe 321 communicated with the storage box 31. The top of the air bag 32 is provided with a pressing piece 33, the pressing piece 33 is vertically connected to the seat 2 in a sliding mode, and the top of the pressing piece 33 penetrates out of the top of the seat 2 to form a part, on which a pedestrian sits, of the seat 2.

The pedestrian sits on the pressing part 33, the pressing part 33 moves downwards to press the air bag 32, air in the air bag 32 is blown into the storage box 31 from the air outlet pipe 321, air flow is formed in the storage box 31, air volatilized by the insect repellent liquid is discharged out of the storage box 31 through the air outlet 311, the insect repellent liquid air is diffused in a space range around the seat 2 for the pedestrian to rest, and therefore the pedestrian can drive away mosquitoes after sitting on the seat 2. When the pedestrian sits on the seat 2 for a long time, the pedestrian can stand up to make the pressing member 33 compress the air bag 32 again, so that the storage tank 31 can spray the insect-repellent liquid gas again, and the insect-repellent effect can be ensured to be continuous.

Referring to fig. 2 and 5, the insect catching module 4 includes an insect killing lamp 41 and an insect sucking box 43 arranged in sequence at intervals from top to bottom, and the insect sucking box 43 is installed on the lamp post 11. The insect killing lamp 41 comprises a lamp tube 411 and an electric shock net 412 arranged on the periphery of the lamp tube 411, a contact switch 42 is arranged on the top of the air bag 32, and the contact switch 42, the lamp tube 411 and the electric shock net 412 are electrically connected with a power supply. When the pressing member 33 moves down to compress the air bag 32, the pressing member collides with the contact switch 42, the contact switch 42 is closed, the lamp tube 411 and the electric shock net 412 are electrically connected with the power supply, the lamp tube 411 is lightened, the electric shock net 412 is electrified, and by utilizing phototaxis of mosquitoes, the lamp tube 411 attracts the mosquitoes to approach, and the mosquitoes touching the electric shock net 412 are electrocuted, so that the purpose of killing the mosquitoes is realized.

Referring to fig. 5, the top of the pest sucking box 43 is provided with a pest sucking port 431, the side wall of the air bag 32 close to the lamp post 11 is communicated with an air inlet pipe 322, the other end of the air inlet pipe 322 is connected to the bottom of the pest sucking box 43, and the air bag 32 is communicated with the pest sucking box 43 through the air inlet pipe 322. When a pedestrian rises and leaves the seat 2, the air bag 32 expands again by means of the elasticity of the material of the air bag 32 to suck air, the insect suction box 43 sucks air through the insect suction port 431 through the air inlet pipe 322, the cross section of the insect suction port 431 is smaller than that of a pipe opening at the communication part of the air inlet pipe 322 and the insect suction box 43, and the insect suction box 43 sucks air to enable the top of the insect suction box 43, namely a negative pressure area is formed at the position below the insect killing lamp 41, so that the insect suction box 43 can suck away mosquito corpses on the electric shock net 412, and mosquitoes which are close to but not touching the electric shock net 412 can be adsorbed on the electric shock net 412 to be killed by the acting force provided by the air suction of the insect suction box 43 when the pedestrian rises but the contact switch 42 is not disconnected, so that the effect of killing the mosquitoes by the insect killing lamp 41 can be improved.

Referring to fig. 3 and 4, a check valve 323 is disposed in each of the outlet pipe 321 and the inlet pipe 322, the check valve 323 in the outlet pipe 321 is used to prevent the gas from flowing from the storage tank 31 to the air bag 32, and the check valve 323 in the inlet pipe 322 is used to prevent the gas from flowing from the air bag 32 to the pest attracting box 43. When the air bag 32 is compressed, the gas in the air bag 32 is discharged into the storage tank 31 only through the gas outlet pipe 321, and the blowing effect on diffusing the repellent gas can be increased. When the air bag 32 is inflated to suck air, the air bag 32 can only suck air through the insect suction box 43 and the air inlet pipe 322, so that the air flow above the insect suction box 43 can be increased, and the mosquito adsorption effect is improved.

Referring to fig. 2, the seat 2 includes a mounting plate 21 and four legs 22, the mounting plate 21 being fixed between the top ends of the four legs 22. The pressing member 33 includes a panel 331 vertically slidably inserted through the mounting plate 21, and a longitudinal direction of the panel 331 is the same as a longitudinal direction of the mounting plate 21. When no pedestrian sits on the panel 331, the height of the top surface of the panel 331 is higher than the height of the top surface of the mounting plate 21, and when the panel 331 moves down to the lowest position, the top surface of the panel 331 is flush with the top surface of the mounting plate 21, so that the discomfort of the pedestrian when sitting down is reduced. The both ends of panel 331 are provided with the elastic component that orders about panel 331 and rise respectively, the elastic component is spring 34, the both ends of panel 331 have linked firmly a vertical gag lever post 335 on the bottom surface respectively, two springs 34 overlap respectively and establish on gag lever post 335, all overlap on every gag lever post 335 and be equipped with a connecting plate 23, connecting plate 23 links firmly between two landing legs 22 of homonymy, the top and the panel 331 butt of spring 34, the bottom and the connecting plate 23 butt of spring 34. When the panel 331 moves down to press the air bag 32, the two springs 34 will be compressed to share the pressure applied to the air bag 32, and when the pedestrian gets up, the elastic force of the springs 34 is used to jack the panel 331, so that the air bag 32 can smoothly expand and inhale air by means of the elastic deformation of the air bag 32.

Referring to fig. 2, a vertically disposed abutting rod 332 is fixedly connected to the bottom of the panel 331, a central axis of the abutting rod 332 coincides with a vertical central axis of the panel 331, and the abutting rod 332 is used for abutting against the contact switch 42. The bottom of the panel 331 is further fixedly connected with two vertical pressing rods 333, the two pressing rods 333 are arranged at intervals along the length direction of the panel 331, and the two pressing rods 333 are respectively located at two sides of the abutting rod 332. The bottom end of each pressing rod 333 is fixedly connected with a horizontal pressure reducing rod 334, and the panel 331 compresses the air bag 32 through the pressing rods 333 and the pressure reducing rods 334.

The pressing member 33 is provided with a panel 331, an abutment lever 332 and a pressing lever 333, and is used for reducing the weight of the pressing member 33, reducing the pressure when the spring 34 rebounds, and smoothly performing the disconnection of the contact switch 42 and the inflation and suction of the airbag 32. The length of the pressing rod 333 is greater than that of the abutting rod 332, when the panel 331 moves downwards, the pressing rod 333 applies pressure to the airbag 32 first, and then the abutting rod 332 abuts against the contact switch 42, so that the pressure of the abutting rod 332 concentrated on the contact switch 42 can be reduced, and the contact switch 42 is prevented from being damaged due to frequent large pressure. The pressure reducing rod 334 is used to increase the contact area between the pressing rod 333 and the airbag 32, reduce the pressure of the pressing rod 333 on the airbag 32, protect the airbag 32, and effectively press and deform the airbag 32.

Referring to fig. 2, a receiving plate 324 is installed on the top of the airbag 32, the cross section of the receiving plate 324 is the same as the size of the top surface of the airbag 32, the contact switch 42 is installed on the receiving plate 324, the receiving plate 324 provides a mounting position for the contact switch 42, which is not easy to deform, and the probability that the contact switch 42 cannot be closed smoothly can be reduced. Meanwhile, the bearing plate 324 can improve the balance degree of the stress of the air bag 32, so that the deformation degree of the air bag 32 can be more uniform.

Referring to fig. 2, three sealing plates 312 are respectively disposed on the storage box 31 corresponding to three air outlets 311, the sealing plates 312 are used for closing the corresponding air outlets 311, the three sealing plates 312 are sequentially connected, and a connecting rod 313 is fixedly connected between each sealing plate 312 and the panel 331, so that the sealing plates 312 can move up and down along with the panel 331. When the panel 331 moves down, the sealing plate 312 moves to a position corresponding to a lower side of the air outlet 311, and the air outlet 311 is opened while the insect repellent gas in the storage tank 31 is discharged. When the panel 331 is raised, the sealing plate 312 closes the corresponding air outlet 311 for reducing the volatilization waste of the insect repellent liquid, so that the insect repellent liquid is more used for repelling mosquitoes when a person sits on the seat 2.

The implementation principle of the embodiment of the application is as follows: when a pedestrian sits on the seat 2, the panel 331 is pressed downwards, the sealing plate 312 for sealing the air outlet 311 of the storage box 31 moves downwards to open the air outlet 311, the air bag 32 is compressed by the panel 331 through the pressing rod 333 and the decompression rod 334, the air in the air bag 32 is only discharged into the storage box 31 through the air outlet pipe 321, the volatile insect repellent gas in the storage box 31 is blown out of the storage box 31, and the insect repellent gas is diffused in a space range around the seat 2 for the pedestrian to rest, so that the pedestrian can repel mosquitoes after sitting on the seat 2.

When the panel 331 presses the airbag 32, the contact rod 332 at the bottom of the panel 331 also abuts against the contact switch 42, the contact switch 42 is in a closed state, and the bug lamp 41 is turned on. The lamp 411 of the insect killing lamp 41 attracts the mosquitoes to approach, and the mosquitoes touching the electric shock net 412 are electrocuted, so that the effect of killing the mosquitoes is achieved.

When the pedestrian gets up and leaves the seat 2, the two springs 34 jack up the panel 331, the air bag 32 will expand and inhale through the air inlet pipe 322, the air bag 32 inhales to make the position above the insect suction box 43 produce the negative pressure zone, when the insect suction box 43 can inhale the mosquito corpse, at the time when the insect suction box 43 begins to inhale and the electric shock net 412 is not cut off the power supply yet, the mosquito will be easily adsorbed on the electric shock net 412 and electrocuted, can promote the effect of killing the mosquito of the deinsectization lamp 41. Through the cooperation of expelling parasite and insect trap, can reduce the probability that the pedestrian is bitten by the mosquito when having a rest, the pedestrian will select more to stop the rest on seat 2, and then can improve the utilization ratio that sets up seat 2 under the street lamp.

On the other hand, the embodiment of the present application further provides a lighting control system for smart city blocks, referring to fig. 6, the control system includes a brightness detector 5 for detecting the intensity of ambient light, and a controller 6 for controlling the lighting unit 12 to turn on and off according to a detection signal of the brightness detector 5, the model of the brightness detector 5 may be SN-485-GZ, the controller 6 is a PLC controller, and the brightness detector 5, the controller 6, the lighting unit 12 and a power supply are electrically connected. When the brightness detector 5 detects that the brightness of the environment is lower than a preset brightness value, the controller 6 controls the illumination part 12 to be turned on, and when the brightness detector 5 detects that the brightness of the environment is higher than the preset brightness value, the controller 6 controls the illumination part 12 to be turned off, so that the illumination part 12 can be automatically turned on and off according to the brightness of the external environment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a city wisdom block lighting apparatus, includes lamp body (1) and seat (2) with lamp body (1) cooperation use, its characterized in that: the insect repelling device is characterized by further comprising an insect repelling module (3) and an insect catching module (4), wherein the insect repelling module (3) comprises a storage box (31) which is located below the seat (2) and used for storing insect repelling liquid and provided with an air outlet (311), an air bag (32) communicated with the storage box (31) is installed on the storage box (31), and a pressing piece (33) used for compressing the air bag (32) and an elastic piece used for jacking the pressing piece (33) are arranged on the seat (2); the insect catching module (4) comprises a pest killing lamp (41) which is installed on the lamp body (1) and located above the seat (2), a contact switch (42) used for controlling the pest killing lamp (41) to be opened and closed is arranged below the pressing piece (33), the contact switch (42) is electrically connected with the pest killing lamp (41), a pest sucking box (43) communicated with the air bag (32) is arranged below the pest killing lamp (41), and a pest sucking port (431) is formed in the top of the pest sucking box (43).

2. The city smart neighborhood lighting fixture of claim 1, wherein: the air bag (32) is respectively communicated with an air outlet pipe (321) and an air inlet pipe (322), the air bag (32) is communicated with the storage box (31) through the air outlet pipe (321), the air bag (32) is communicated with the pest sucking box (43) through the air inlet pipe (322), and check valves (323) are arranged in the air outlet pipe (321) and the air inlet pipe (322).

3. The city smart neighborhood lighting fixture of claim 1, wherein: the pressing piece (33) comprises a panel (331) and a butting rod (332) arranged at the bottom of the panel (331), the butting rod (332) is used for butting with the contact switch (42), and the elastic piece acts on the panel (331).

4. The city smart neighborhood lighting fixture of claim 3, wherein: the pressing piece (33) further comprises a plurality of pressing rods (333) which are arranged at the bottom of the panel (331) and are used for being abutted with the air bag (32).

5. The city smart street lighting fixture of claim 4, wherein: the bottom end of each pressing rod (333) is provided with a decompression rod (334) which is parallel to the top of the air bag (32).

6. The city smart neighborhood lighting fixture of claim 3, wherein: the top of the air bag (32) is provided with a bearing plate (324), and the contact switch (42) is arranged on the bearing plate (324).

7. The city smart neighborhood lighting fixture of claim 3, wherein: and a sealing plate (312) which is connected with the panel (331) and is used for sealing the air outlet (311) is arranged on the storage box (31).

8. The control system of intelligent city street lighting equipment according to any one of claims 1-7, wherein: the LED lamp comprises a brightness detector (5) for detecting the intensity of ambient light, and a controller (6) for controlling the opening and closing of the lamp body (1) according to a detection signal of the brightness detector (5), wherein the brightness detector (5), the controller (6) and the lamp body (1) are electrically connected.