CN106764675A - A kind of intelligent microwave radar LED senses street lamp - Google Patents
A kind of intelligent microwave radar LED senses street lamp Download PDFInfo
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- CN106764675A CN106764675A CN201611161830.8A CN201611161830A CN106764675A CN 106764675 A CN106764675 A CN 106764675A CN 201611161830 A CN201611161830 A CN 201611161830A CN 106764675 A CN106764675 A CN 106764675A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of intelligent microwave radar LED sensings street lamp,Including light fitting body,The light fitting body includes power supply Power Supply Assembly,Signal light control component and Combined lamp shade,Combined lamp shade is made up of lamp back cover and lamp plate,The power supply Power Supply Assembly includes power supply module circuit board and electromagnetic induction end one,The power supply module circuit board and electromagnetic induction end one electrically connect,The signal light control component includes electromagnetic induction end two,Illuminating part,Microwave radar inductor and lighting control module circuit board,The lighting control module circuit board and electromagnetic induction end two,Illuminating part and microwave radar inductor are electrically connected,The electromagnetic induction end one and electromagnetic induction end two are correspondingly arranged,Wirelessly docking carries out power transmission through electromagnetic induction end one and electromagnetic induction end two for the power supply module circuit board and lighting control module circuit board,The present apparatus has good insulation preformance,The advantages of installation and maintenance facility and energy saving economy.
Description
Technical field
The invention belongs to road traffic lighting technology field, and in particular to a kind of intelligent microwave radar LED senses street lamp.
Background technology
With the quickening of Urbanization in China, LED street lamp is with directional lighting, power consumption is low, drive characteristic is good, response
The advantages such as speed is fast, shock resistance is high, long service life and environmental protection gradually enter into the visual field of people, as in the world most
There is the energy-conserving light source of new generation for substituting conventional light source advantage, therefore, LED street lamp will turn into the optimal choosing of roadway illumination and energy saving transformation
Select.Existing LED street lamp internal circuit traditional circuit structure easily causes loose contact and short circuit plays the drawbacks such as heat burning；And
Existing street lamp traditional structure includes lamp back cover and lamp plate two parts Combined lamp shade for being constituted and the road being connected with the street lamp body of rod
Lamp connecting portion, it is necessary to whole Combined lamp shade is removed after illuminating part breaks down, carries out integral replacing or is repaired, and
And complicated welding test is needed, and cause inconvenient maintenance, there is certain potential safety hazard in live work high above the ground construction, above-mentioned these
Problem is the technical problem to be solved in the invention.
The content of the invention
The invention aims to avoid the loose contact of conventional road lamp internal wiring, line short from playing heat burning and road
Lamp breaks down the problem of inconvenient maintenance, there is provided a kind of intelligent microwave radar LED senses street lamp, and the present apparatus has good insulation preformance
The advantages of being facilitated with installation and maintenance.
To solve the deficiency in prior art, the present invention is adopted the following technical scheme that：A kind of intelligent microwave radar LED sensings
Street lamp, including light fitting body, the light fitting body include power supply Power Supply Assembly, signal light control component and Combined lamp shade, Assembled lamp
Cover is made up of lamp back cover and lamp plate, and one end of Combined lamp shade is provided with for securing it to the connection of the street lamp on light pole
Portion, sets symmetrical multigroup air holes on the lamp back cover side, lamp back cover is set near the side of street lamp connecting portion
Connection jaws, the lamp plate includes fixed plate and installing plate, installation portion is provided with fixed plate, in fixed plate around installation portion
Be provided with multiple air holes, be provided with fixed-wing on two sides of the installation portion, the installing plate be arranged at installation portion and with
It is detachably connected between fixed-wing, the power supply Power Supply Assembly includes power supply module circuit board and electromagnetic induction end one, institute
State power supply module circuit board and electromagnetic induction end one is fixedly installed on lamp back cover, the power supply module circuit
Plate and electromagnetic induction end one electrically connect, and the signal light control component includes electromagnetic induction end two, illuminating part, microwave radar inductor
With lighting control module circuit board, the lighting control module circuit board and electromagnetic induction end two are arranged at installing plate inner side,
The illuminating part and microwave radar inductor are set on a mounting board, the lighting control module circuit board and electromagnetic induction end
2nd, illuminating part and microwave radar inductor are electrically connected, and the electromagnetic induction end one and electromagnetic induction end two are correspondingly arranged, institute
Power supply module circuit board and lighting control module circuit board is stated wirelessly to be docked through electromagnetic induction end one and electromagnetic induction end two
Carry out power transmission.
Power supply module circuit includes rectifier bridge BD1, transformer T1, photo-coupler U1, NPN type triode Q2, positive-negative-positive
Triode Q3, NMOS tube Q4, diode D5, diode D6, diode D7, diode D8, resistance R1, resistance R2, resistance R3, electricity
Resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6 and
The port 1 and port 3 of electric capacity C7, the rectifier bridge BD1 connect civil power respectively, and the port 4 of rectifier bridge BD1 is grounded, rectifier bridge BD1
The connection of port 2 electric capacity C3 first end, the first end of resistance R1, the first end of electric capacity C2, the first end of resistance R8, electric capacity C1
First end and transformer T1 primary coil L1 port 1, the second end ground connection of the electric capacity C3, second end of resistance R1 connects
Connect the first end of grid, the first end of resistance R3, the emitter stage of PNP type triode Q3 and the resistance R2 of NMOS tube Q4, electric capacity C2
Second end of the second end and resistance R8 is connected to the negative pole of diode D5, the drain electrode of the positive pole and NMOS tube Q4 of the diode D5 altogether
The port 2 of transformer L1 is connected to altogether, and second end of the electric capacity C1 connects the end of the secondary coil L3 of transformer T1
The mouth 5, first end of electric capacity C6, the first end of electric capacity C7, the first end of resistance R5, the first end of resistance R6 and electromagnetic induction end one
First end, the second end, the second of electromagnetic induction end one of the connection of the port 6 electric capacity C6 of the secondary coil L3 of the transformer T1
End and the negative pole of diode D7, the second end of the positive pole, the positive pole of diode D8 and electric capacity C7 of diode D7 are connected to ground, two poles altogether
The negative pole of pipe D8, second end of resistance R5 are connected to the first end of photo-coupler U1 signal input parts altogether, and second end of resistance R6 connects
Connect the second end of photo-coupler U1 signal input parts, the first of the first end connection resistance R4 of the signal output part of photo-coupler U1
The base stage of end, the colelctor electrode of PNP type triode Q3 and NPN type triode Q2, second end of resistance R4 and the first end of resistance R7
The source electrode of NMOS tube Q4 is connected to altogether, and the second end ground connection of resistance R7, the second end connection of the signal output part of photo-coupler U1 becomes
The port 4 of the feedback coil L2 of depressor T1 and the first end of electric capacity C4, the second end ground connection of electric capacity C4, the transformer T1's is anti-
The negative pole and the first end of electric capacity C5 of the connection of the port 3 diode D6 of feeder line circle L2, the plus earth of diode D6, electric capacity C5's
Second end connects second end of resistance R3, and second end of the resistance R2 connects base stage and the pole of NPN type three of PNP type triode Q3
The colelctor electrode of pipe Q2, the grounded emitter of NPN type triode Q2.
Lighting control module circuit includes IGCT N1, IGCT N2, integrated chip IC1, inductance L11, inductance L12, two
Pole pipe D9, diode D10, diode D11, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, electric capacity C8, electric capacity
C9 and electric capacity C10, the positive pole of the first end connection diode D9 at the electromagnetic induction end two, the negative pole connection electric capacity of diode D9
The first end of C9, the gate pole of IGCT N1, the first end of electric capacity C10, the first end of inductance L11, the first end of resistance R11, collection
Pin 4 and the port one of microwave radar inductor into chip IC 1, second end at the electromagnetic induction end two connect electric capacity C9's
Second end and the negative electrode of IGCT N1, it is second end of the anode connection electric capacity C10 of IGCT N1, the first end of inductance L12, integrated
The pin 1 of chip IC 1, the first end of resistance R10, the anode of IGCT N2, the first end of electric capacity C8 and microwave radar inductor
Port two, second end of the connection of the pin 2 resistance R11 of the integrated chip IC1, the pin 3 of the integrated chip IC1 connects
Second end of inductance L11 and the positive pole of diode D11, the negative pole of the diode D11 connect second end of electric capacity C8 and light
The positive pole of part, the pin 5 of the integrated chip IC1 connects the negative of the second end, the first end of resistance R9 and the illuminating part of resistance R10
Pole, second end of the resistance R9 connects the negative electrode of IGCT N2, second end of the inductance L12 and the negative pole of diode D10
Connection, diode D10 positive poles be connecteds with the first end of resistance R13, second end of resistance R13 connect the first end of resistance R12 with
The port three of microwave radar inductor, second end of resistance R12 is connected with the gate pole of IGCT N2.
The further improvement of street lamp is sensed as a kind of intelligent microwave radar LED of the invention, the illuminating part outer cup sets
There are lens, and be pressed in rims of the lens to fix on a mounting board by lens gland.
The further improvement of street lamp, the He of electromagnetic induction end one are sensed as a kind of intelligent microwave radar LED of the invention
Insulating materials is coated with outside electromagnetic induction end two.
Beneficial effect
1st, compared to conventional road lamp structure：A, lamp plate of the invention include fixed plate and installing plate, when illuminating part breaks down or damages
Bad when, it is not required to completely pull down the huge lampshade of whole volume, only need to be by the lighter installing plate of small volume and quality from fixation
Plate is removed and repaired or replaced, and improves operating efficiency；Because electromagnetic induction end one and electromagnetic induction end two use electromagnetism pair
Connect, the wireless connection of power supply and illuminating part provides greatly conveniently to maintenance, and during illuminating part failure, it is right to positive-angle positioning to take down
Than can detect whether failure, it is not necessary to various complicated connecting tests；B, power supply module circuit and lighting control module
Circuit causes that power supply and illuminating part form wireless docking using the principle that high-frequency electromagnetic induction is exchanged, and circuit global design is sensitive can
Lean on, further energy-conservation, eliminate the leaky that certain reason causes, bigger side is provided to later maintaining
Just.Power supply module circuit is provided with over-voltage over-current protection, and L2 is feedback coil, while being also and diode D8, optical coupling
Device U1, resistance R4, NPN type triode Q2 and PNP type triode Q3 composition mu balanced circuit, it is ensured that output voltage is more stablized；
Resistance R7 and resistance R4 compositions overcurrent protection in circuit, to realize protection, prevents because overload initiation equipment and circuit are damaged；c、
The dynamic light source power supply circuit of the invention that power supply module and lighting control module are combined to form, can be used to control illuminating part
Brightness, when road without car nobody when, light source glimmer or do not work, have pedestrian and driving when microwave radar inductor detects road
When, light source all light, not only energy saving but also lifting the illuminating part life-span.Lighting control module circuit can change output work by adjustment
Rate, can as needed adjust to rated power or half-power and illuminate, further energy-conservation.
2nd, the light that illuminating part of the invention 8 is sent is transmitted out by lens refraction, can be luminous energy preferably in irradiation
It is allocated on face, therefore the uniformity is higher.
3rd, insulating materials is coated with outside electromagnetic induction end one and electromagnetic induction end two, high-strength insulating isolation will not
There is Danger Electric shock risk to human body, when wire can be avoided to connect, loose contact and play heat burning etc. that illuminating part wiring aspect is caused
Drawback, is particularly suitable for ambient humidity greatly and the occasion higher to insulating requirements.
Brief description of the drawings
Fig. 1 is the lamp panel structure schematic diagram that intelligent microwave radar LED of the present invention senses street lamp embodiment；
Fig. 2 is the lamp back cover structural representation that intelligent microwave radar LED of the present invention senses street lamp embodiment；
Fig. 3 is the fixed plate structure schematic diagram that intelligent microwave radar LED of the present invention senses street lamp embodiment；
Fig. 4 is the mounting plates structure schematic diagram that intelligent microwave radar LED of the present invention senses street lamp embodiment；
Fig. 5 is the circuit theory schematic diagram that intelligent microwave radar LED of the present invention senses street lamp embodiment；
Fig. 6 is the electrical block diagram that intelligent microwave radar LED of the present invention senses street lamp embodiment；
Marked in figure：1st, lamp plate, 2, lamp back cover, 3, fixed plate, 4, installing plate, 5, installation portion, 6, fixed-wing, 7, street lamp connection
Portion, 8, illuminating part, 9, connection jaws, 10, air holes, 11, microwave radar inductor.
Specific embodiment
In order that technical scheme and advantage become more apparent, below in conjunction with drawings and Examples, to this hair
It is bright to be further elaborated.
As shown in the figure：The present embodiment provides a kind of intelligent microwave radar LED sensings street lamp, including light fitting body, the lamp
Tool body includes power supply Power Supply Assembly, signal light control component and Combined lamp shade, and Combined lamp shade is made up of lamp back cover 2 and lamp plate 1,
One end of Combined lamp shade is provided with for securing it to the street lamp connecting portion 7 on light pole, and the lamp back cover 2 sets on side
Symmetrical multigroup air holes 10 is put, lamp back cover 2 sets connection jaws 9 near the side of street lamp connecting portion 7, and the lamp plate 1 is wrapped
Fixed plate 3 and installing plate 4 are included, installation portion 5 is provided with fixed plate 3, multiple is provided with around installation portion 5 in fixed plate 3
Air holes 10, is provided with fixed-wing 6 on 5 two sides of the installation portion, the installing plate 4 be arranged at installation portion 5 and with fixation
It is detachably connected between the wing 6, the power supply Power Supply Assembly includes power supply module circuit board and electromagnetic induction end one, the electricity
Source power supply module circuit board and electromagnetic induction end one are fixedly installed on lamp back cover 2, the power supply module circuit board
Electrically connected with electromagnetic induction end one, the signal light control component includes electromagnetic induction end two, illuminating part 8, microwave radar inductor
11 and lighting control module circuit board, the lighting control module circuit board and electromagnetic induction end two are arranged in installing plate 4
Side, the illuminating part 8 and microwave radar inductor 11 are arranged on installing plate 4, the lighting control module circuit board and electromagnetism
Induction end two, illuminating part 8 and microwave radar inductor 11 are electrically connected, the electromagnetic induction end one and two pairs, electromagnetic induction end
Should set, the power supply module circuit board and lighting control module circuit board are through electromagnetic induction end one and electromagnetic induction end two
Wireless docking carries out power transmission, and compared to conventional road lamp structure, lamp plate of the invention 1 includes fixed plate 3 and installing plate 4, works as hair
When light part 8 breaks down or damages, it is not required to completely pull down the huge lampshade of whole volume, only need to be by small volume and quality more
Light installing plate 4 is removed from fixed plate 3 and repaired or replaced, and improves operating efficiency；Due to electromagnetic induction end one and electromagnetism
Induction end two is docked using electromagnetism, and the wireless connection of power supply and illuminating part provides greatly convenient, the failure of illuminating part 8 to maintenance
When, take down and failure can detect whether to positive-angle positioning contrast, it is not necessary to various complicated connecting tests.
Power supply module circuit includes rectifier bridge BD1, transformer T1, photo-coupler U1, NPN type triode Q2, positive-negative-positive
Triode Q3, NMOS tube Q4, diode D5, diode D6, diode D7, diode D8, resistance R1, resistance R2, resistance R3, electricity
Resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6 and
The port 1 and port 3 of electric capacity C7, the rectifier bridge BD1 connect civil power respectively, and the port 4 of rectifier bridge BD1 is grounded, rectifier bridge BD1
The connection of port 2 electric capacity C3 first end, the first end of resistance R1, the first end of electric capacity C2, the first end of resistance R8, electric capacity C1
First end and transformer T1 primary coil L1 port 1, the second end ground connection of the electric capacity C3, second end of resistance R1 connects
Connect the first end of grid, the first end of resistance R3, the emitter stage of PNP type triode Q3 and the resistance R2 of NMOS tube Q4, electric capacity C2
Second end of the second end and resistance R8 is connected to the negative pole of diode D5, the drain electrode of the positive pole and NMOS tube Q4 of the diode D5 altogether
The port 2 of transformer L1 is connected to altogether, and second end of the electric capacity C1 connects the end of the secondary coil L3 of transformer T1
The mouth 5, first end of electric capacity C6, the first end of electric capacity C7, the first end of resistance R5, the first end of resistance R6 and electromagnetic induction end one
（DL1）First end, the second end, the electromagnetic induction end one of the connection of the port 6 electric capacity C6 of the secondary coil L3 of the transformer T1
The second end and diode D7 negative pole, the second end of the positive pole, the positive pole of diode D8 and electric capacity C7 of diode D7 is connected to altogether
Ground, the negative pole of diode D8, second end of resistance R5 are connected to the first end of photo-coupler U1 signal input parts altogether, and the of resistance R6
Two ends connect the second end of photo-coupler U1 signal input parts, the first end connection resistance R4 of the signal output part of photo-coupler U1
First end, the colelctor electrode of PNP type triode Q3 and NPN type triode Q2 base stage, second end of resistance R4 and resistance R7's
First end is connected to the source electrode of NMOS tube Q4, the second end ground connection of resistance R7, the second end of the signal output part of photo-coupler U1 altogether
The port 4 of the feedback coil L2 of connection transformer T1 and the first end of electric capacity C4, the second end ground connection of electric capacity C4, the transformer
The port 3 of the feedback coil L2 of T1 connects the negative pole of diode D6 and the first end of electric capacity C5, the plus earth of diode D6, electricity
The second end for holding C5 connects second end of resistance R3, and second end of the resistance R2 connects the base stage and NPN of PNP type triode Q3
The colelctor electrode of type triode Q2, the grounded emitter of NPN type triode Q2, power supply module circuit is provided with over-voltage and over-current guarantor
Shield, L2 is feedback coil, while being also and diode D8, photo-coupler U1, resistance R4, NPN type triode Q2 and the pole of positive-negative-positive three
Pipe Q3 constitutes mu balanced circuit, it is ensured that output voltage is more stablized；Resistance R7 and resistance R4 compositions overcurrent protection in circuit, with reality
Now protect, prevent because overload initiation equipment and circuit are damaged.
Lighting control module circuit includes IGCT N1, IGCT N2, integrated chip IC1, inductance L11, inductance L12, two
Pole pipe D9, diode D10, diode D11, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, electric capacity C8, electric capacity
C9 and electric capacity C10, the electromagnetic induction end two（DL2）First end connection diode D9 positive pole, the negative pole of diode D9 connects
Connect first end, the gate pole of IGCT N1, the first end of electric capacity C10, the first end of inductance L11, the first of resistance R11 of electric capacity C9
End, the pin 4 and microwave radar inductor of integrated chip IC1（FB1）11 port one, second end at the electromagnetic induction end two
Second end of connection electric capacity C9 and the negative electrode of IGCT N1, the second end, the inductance L12 of the anode connection electric capacity C10 of IGCT N1
First end, the pin 1 of integrated chip IC1, the first end of resistance R10, the anode of IGCT N2, the first end of electric capacity C8 and micro-
The port two of ripple radar inductor 11, second end of the connection resistance of pin 2 R11 of the integrated chip IC1, the integrated chip
Second end of the connection inductance of pin 3 L11 of IC1 and the positive pole of diode D11, the negative pole connection electric capacity C8 of the diode D11
The second end and illuminating part（LED）8 positive pole, the second end, the resistance R9 of the connection resistance of pin 5 R10 of the integrated chip IC1
First end and illuminating part 8 negative pole, the negative electrode of the second end connection IGCT N2 of the resistance R9, the of the inductance L12
Two ends are connected with the negative pole of diode D10, and diode D10 positive poles are connected with the first end of resistance R13, second end of resistance R13
The first end of connection resistance R12 and the port three of microwave radar inductor 11, second end of resistance R12 and the gate pole of IGCT N2
Connection, the dynamic light source power supply circuit of the invention that power supply module and lighting control module are combined to form can be used to control
The brightness of illuminating part, when road without car nobody when, light source glimmer or do not work, have row when microwave radar inductor 11 detects road
People and driving when, light source all light, not only energy saving again lifted the life-span of illuminating part 8.Lighting control module circuit can be changed by adjustment
Become power output, can as needed adjust to rated power or half-power and illuminate, further energy-conservation.
The power supply module circuit operation principle of the present embodiment：After rectified bridge BD1 rectifications, and through capacitor filtering,
The port 1 of the primary coil L1 of transformer T1 forms DC voltage, while this voltage adds biasing through resistance R1 to NMOS tube Q4
Make its lightly conducting, there is electric current to flow through primary coil L1, while forming positive voltage in feedback coil L2 ports 3, this positive voltage is through electricity
Holding C5 and resistance R3 makes NMOS tube Q4 more turn on or even saturation, and finally with the reduction of feedback current, NMOS tube Q4 exits rapidly full
With state and end, be thusly-formed vibration, required voltage is induced on secondary coil L3.
L2 is feedback coil, while being also and diode D8, photo-coupler U1, resistance R4, NPN type triode Q2 and PNP
Type triode Q3 constitutes mu balanced circuit, after secondary coil L3 is through diode D7 rectifications, when the voltage on electric capacity C7 is raised, passes through
Photo-coupler U1 is acted on, and NPN type triode Q2 is ended and PNP type triode Q3 conductings, and shut-off NMOS tube Q4 finally makes voltage
Reduce.
Resistance R7 and resistance R4 compositions overcurrent protection in circuit, when certain reason causes operating current excessive, resistance R7
Voltage is raised, and flows through the increase of resistance R4 electric currents, and NMOS tube Q4 is controlled by NPN type triode Q2 and PNP type triode Q3
Turn it on reduction or end, to realize protection, prevent because overload initiation equipment and circuit are damaged.
Lens are covered with outside illuminating part 8, and rims of the lens is pressed in by lens gland to be fixed on installing plate 4, this
The light that the illuminating part 8 of invention is sent is transmitted out by lens refraction, luminous energy can be preferably allocated on shadow surface,
Therefore the uniformity is higher.
Insulating materials is coated with outside electromagnetic induction end one and electromagnetic induction end two, high-strength insulating isolation will not be right
Human body has Danger Electric shock risk, when wire can be avoided to connect, loose contact and play the disadvantages such as heat burning that illuminating part wiring aspect is caused
End, is particularly suitable for ambient humidity greatly and the occasion higher to insulating requirements.
The lighting control module circuit operation principle of the present embodiment：Electromagnetic induction end two exports dc source, through IGCT
Power supply source is formed through inductance L11, integrated chip IC1, resistance R11, resistance R10 and rises piezoelectricity to electric capacity C10 after N1 block polarity identifications
Road, is exported by the pin 5 of diode D11 and integrated chip IC1, and filtering backward illuminating part through electric capacity C8 provides current limliting work electricity
Stream, inductance L12, diode D10, resistance R13, resistance R12 provide negative bias to IGCT N2 ends N2, as IGCT N2
N2 is stopped when control pole R12 is in negative voltage, limited current state at circuit, and microwave signal forward voltage is through resistance R12 to crystalline substance
Brake tube N2 controls pin, N2 conductings, light fixture to be fully loaded with power supply, and adjustment resistance R9 and resistance R10 can change power output.
Power circuit of the invention is suitable for various occasions by repetition test, and being mainly characterized by can be in the big work(of low-voltage
Wirelessly docked in the case of rate, be particularly suitable for the occasion higher to insulating requirements.
The embodiment of the present invention is additionally provided with timer, for the time for controlling street lamp to open and close.
The embodiment of the present invention is capable of achieving rated power illumination and half-power illumination functions by lamplight brightness remote control.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
It is the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to technical spirit pair of the invention
Any simple modification, equivalent variations and modification that above example is made, still fall within the range of technical solution of the present invention.
Claims (3)
1. a kind of intelligent microwave radar LED sensings street lamp, including light fitting body, it is characterised in that：The light fitting body includes electricity
Source Power Supply Assembly, signal light control component and Combined lamp shade, Combined lamp shade is by lamp back cover（2）And lamp plate（1）Composition, Combined lamp shade
One end be provided with for securing it to the street lamp connecting portion on light pole（7）, the lamp back cover（2）Phase is set on side
Mutual symmetrical multigroup air holes（10）, lamp back cover（2）Near street lamp connecting portion（7）Side set connection jaws（9）, the lamp plate
（1）Including fixed plate（3）And installing plate（4）, fixed plate（3）On be provided with installation portion（5）, fixed plate（3）On around installation portion
（5）Surrounding is provided with multiple air holes（10）, the installation portion（5）Fixed-wing is provided with two sides（6）, the installing plate
（4）It is arranged on installation portion（5）Locate and and fixed-wing（6）Between be detachably connected, the power supply Power Supply Assembly is powered including power supply
Module board and electromagnetic induction end one, the power supply module circuit board and electromagnetic induction end one are fixedly installed on light fixture
Bonnet（2）On, the power supply module circuit board and electromagnetic induction end one electrically connect, and the signal light control component includes electromagnetism
Induction end two, illuminating part（8）, microwave radar inductor（11）With lighting control module circuit board, the lighting control module electricity
Road plate and electromagnetic induction end two are arranged at installing plate（4）Inner side, the illuminating part（8）With microwave radar inductor（11）Set
In installing plate（4）On, the lighting control module circuit board and electromagnetic induction end two, illuminating part（8）With microwave radar inductor
（11）It is electrically connected, the electromagnetic induction end one and electromagnetic induction end two are correspondingly arranged, the power supply module circuit board
Through electromagnetic induction end one and electromagnetic induction end two, wirelessly docking carries out power transmission with lighting control module circuit board；
Power supply module circuit includes rectifier bridge BD1, transformer T1, photo-coupler U1, NPN type triode Q2, the pole of positive-negative-positive three
Pipe Q3, NMOS tube Q4, diode D5, diode D6, diode D7, diode D8, resistance R1, resistance R2, resistance R3, resistance
R4, resistance R5, resistance R6, resistance R7, resistance R8, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6 and electricity
Hold C7, the port 1 and port 3 of the rectifier bridge BD1 connect civil power respectively, and the port 4 of rectifier bridge BD1 is grounded, rectifier bridge BD1's
The first end of the connection of port 2 electric capacity C3, the first end of resistance R1, the first end of electric capacity C2, the first end of resistance R8, electric capacity C1
The port 1 of the primary coil L1 of first end and transformer T1, the second end ground connection of the electric capacity C3, the second end connection of resistance R1
The first end of the grid of NMOS tube Q4, the first end of resistance R3, the emitter stage of PNP type triode Q3 and resistance R2, electric capacity C2
Second end of two ends and resistance R8 is connected to the negative pole of diode D5 altogether, and the drain electrode of the positive pole and NMOS tube Q4 of the diode D5 is total to
The port 2 of transformer L1 is connected to, second end of the electric capacity C1 connects the port of the secondary coil L3 of transformer T1
5th, the first end of electric capacity C6, the first end of electric capacity C7, the first end of resistance R5, the first end of resistance R6 and electromagnetic induction end one
First end, the port 6 of the secondary coil L3 of the transformer T1 connects the second end, second end at electromagnetic induction end one of electric capacity C6
With the negative pole of diode D7, the second end of the positive pole, the positive pole of diode D8 and electric capacity C7 of diode D7 is connected to ground, diode altogether
The negative pole of D8, second end of resistance R5 are connected to the first end of photo-coupler U1 signal input parts, the second end connection of resistance R6 altogether
Second end of photo-coupler U1 signal input parts, the first of the first end connection resistance R4 of the signal output part of photo-coupler U1
The base stage of end, the colelctor electrode of PNP type triode Q3 and NPN type triode Q2, second end of resistance R4 and the first end of resistance R7
The source electrode of NMOS tube Q4 is connected to altogether, and the second end ground connection of resistance R7, the second end connection of the signal output part of photo-coupler U1 becomes
The port 4 of the feedback coil L2 of depressor T1 and the first end of electric capacity C4, the second end ground connection of electric capacity C4, the transformer T1's is anti-
The negative pole and the first end of electric capacity C5 of the connection of the port 3 diode D6 of feeder line circle L2, the plus earth of diode D6, electric capacity C5's
Second end connects second end of resistance R3, and second end of the resistance R2 connects base stage and the pole of NPN type three of PNP type triode Q3
The colelctor electrode of pipe Q2, the grounded emitter of NPN type triode Q2；
Lighting control module circuit includes IGCT N1, IGCT N2, integrated chip IC1, inductance L11, inductance L12, diode
D9, diode D10, diode D11, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, electric capacity C8, electric capacity C9 and
Electric capacity C10, the positive pole of the first end connection diode D9 at the electromagnetic induction end two, the negative pole connection electric capacity C9's of diode D9
First end, the gate pole of IGCT N1, the first end of electric capacity C10, the first end of inductance L11, the first end of resistance R11, integrated core
The pin 4 and microwave radar inductor of piece IC1（11）Port one, the second end connection electric capacity C9's at the electromagnetic induction end two
Second end and the negative electrode of IGCT N1, it is second end of the anode connection electric capacity C10 of IGCT N1, the first end of inductance L12, integrated
The pin 1 of chip IC 1, the first end of resistance R10, the anode of IGCT N2, the first end of electric capacity C8 and microwave radar inductor
（11）Port two, second end of the connection of the pin 2 resistance R11 of the integrated chip IC1, the pin 3 of the integrated chip IC1
Second end of connection inductance L11 and the positive pole of diode D11, second end of the negative pole connection electric capacity C8 of the diode D11 and
Illuminating part（8）Positive pole, second end of the connection of the pin 5 resistance R10 of the integrated chip IC1, the first end of resistance R9 and hair
Light part（8）Negative pole, the negative electrode of the second end connection IGCT N2 of the resistance R9, the second end and two poles of the inductance L12
The negative pole connection of pipe D10, diode D10 positive poles are connected with the first end of resistance R13, and second end of resistance R13 connects resistance R12
First end and microwave radar inductor（11）Port three, second end of resistance R12 is connected with the gate pole of IGCT N2.
2. intelligent microwave radar LED as claimed in claim 1 senses street lamp, it is characterised in that：The illuminating part（8）Outer cup
Lens are provided with, and are pressed in rims of the lens to be fixed on installing plate by lens gland（4）On.
3. intelligent microwave radar LED as claimed in claim 1 senses street lamp, it is characterised in that：The He of electromagnetic induction end one
Insulating materials is coated with outside electromagnetic induction end two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161830.8A CN106764675B (en) | 2016-12-15 | 2016-12-15 | A kind of intelligent microwave radar LED senses street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161830.8A CN106764675B (en) | 2016-12-15 | 2016-12-15 | A kind of intelligent microwave radar LED senses street lamp |
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| Publication Number | Publication Date |
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| CN106764675A true CN106764675A (en) | 2017-05-31 |
| CN106764675B CN106764675B (en) | 2018-06-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002334793A (en) * | 2001-05-08 | 2002-11-22 | Nec Corp | Illuminating lamp lighting control system and illuminating lamp lighting control method |
| CN204145807U (en) * | 2014-07-28 | 2015-02-04 | 扬州市腾飞钢杆照明器材有限公司 | A kind of non-MCU high-efficiency solar street lamp controller |
| CN204335114U (en) * | 2015-02-02 | 2015-05-13 | 邵阳学院 | Energy-conserving road lamp terminal intelligent control system |
| CN105508982A (en) * | 2016-01-18 | 2016-04-20 | 龙岩市鑫山信机电有限公司 | Microwave intelligent inducting street lamp |
| CN106066017A (en) * | 2016-06-23 | 2016-11-02 | 文德勤 | A kind of intelligent road-lamp illuminator |
-
2016
- 2016-12-15 CN CN201611161830.8A patent/CN106764675B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002334793A (en) * | 2001-05-08 | 2002-11-22 | Nec Corp | Illuminating lamp lighting control system and illuminating lamp lighting control method |
| CN204145807U (en) * | 2014-07-28 | 2015-02-04 | 扬州市腾飞钢杆照明器材有限公司 | A kind of non-MCU high-efficiency solar street lamp controller |
| CN204335114U (en) * | 2015-02-02 | 2015-05-13 | 邵阳学院 | Energy-conserving road lamp terminal intelligent control system |
| CN105508982A (en) * | 2016-01-18 | 2016-04-20 | 龙岩市鑫山信机电有限公司 | Microwave intelligent inducting street lamp |
| CN106066017A (en) * | 2016-06-23 | 2016-11-02 | 文德勤 | A kind of intelligent road-lamp illuminator |
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| Publication number | Publication date |
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| CN106764675B (en) | 2018-06-26 |
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Granted publication date: 20180626 Termination date: 20191215 |