CN106764675B - 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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- CN106764675B CN106764675B CN201611161830.8A CN201611161830A CN106764675B CN 106764675 B CN106764675 B CN 106764675B CN 201611161830 A CN201611161830 A CN 201611161830A CN 106764675 B CN106764675 B CN 106764675B
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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
-
- 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
-
- 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
-
- 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
Landscapes
- 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 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 are electrically connected,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 that installation and maintenance facility and energy saving economy.
Description
Technical field
The invention belongs to road traffic lighting technology fields, 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
Speed is fast, shock resistance is high, service life is long and the advantages such as environmentally protective gradually enter into the visual field of people, becomes in the world most
There are the energy-conserving light source of new generation for substituting conventional light source advantage, therefore, the best choosing that LED street lamp will be transformed as roadway illumination and energy saving
It selects.Existing LED street lamp internal circuit traditional circuit structure be easy to cause 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 formed and the road being connect with the street lamp body of rod
Lamp connecting portion after illuminating part breaks down, needs to remove entire Combined lamp shade, carries out integral replacing or repairs, and
And complicated welding test is needed, lead to inconvenient maintenance, live working at height construction is there are certain security risk, above-mentioned these
Problem is the technical problem to be solved in the invention.
Invention content
The purpose of the invention is to the loose contact of LED street lamp internal wiring, line short is avoided to play heat burning and road
Lamp break down inconvenient maintenance the problem of, provide a kind of intelligent microwave radar LED sensing street lamp, the present apparatus has good insulation preformance
The advantages that being facilitated with installation and maintenance.
To solve the deficiency in the prior art, the present invention adopts the following technical scheme that：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, Assembled lamp
Cover is made of lamp back cover and lamp plate, and one end of Combined lamp shade is provided with to secure it to the connection of the street lamp on light pole
Portion, symmetrical multigroup air holes is set on the lamp back cover side, and lamp back cover is set close to the side of street lamp connecting portion
Connection jaws, the lamp plate include fixed plate and installing plate, and mounting portion is provided in fixed plate, is surrounded around mounting portion in fixed plate
Be provided with multiple air holes, be provided with fixed-wing on described two sides of mounting portion, the installing plate be arranged at mounting 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
It states power supply module circuit board and electromagnetic induction end one is fixed on lamp back cover, the power supply module circuit
Plate and electromagnetic induction end one are electrically connected, 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 on the inside of installing plate,
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 dock 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
Hinder R4, resistance R5, resistance R6, resistance R7, resistance R8, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6 and
The port 1 and port 3 of capacitance C7, the rectifier bridge BD1 connect alternating current respectively, and the port 4 of rectifier bridge BD1 is grounded, rectifier bridge BD1
Port 2 connect the first end of capacitance C3, the first end of resistance R1, the first end of capacitance C2, the first end of resistance R8, capacitance C1
First end and transformer T1 primary coil L1 port 1, the second end ground connection of the capacitance C3, the second end of resistance R1 connects
Meet the first end of the grid of NMOS tube Q4, the first end of resistance R3, the emitter of PNP type triode Q3 and resistance R2, capacitance C2
Second end and the second end of resistance R8 are connected to the cathode of diode D5, the drain electrode of the anode and NMOS tube Q4 of the diode D5 altogether
It is connected to the port 2 of transformer L1, the end of the secondary coil L3 of the second end connection transformer T1 of the capacitance C1 altogether
Mouth 5, the first end of capacitance C6, the first end of capacitance 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 connect the second end of capacitance C6, electromagnetic induction end one second
End and the cathode of diode D7, the second end of the anode of diode D7, the anode of diode D8 and capacitance C7 are connected to ground, two poles altogether
The cathode of pipe D8, the second end of resistance R5 are connected to the first end of photo-coupler U1 signal input parts altogether, and the second end of resistance R6 connects
The second end of photo-coupler U1 signal input parts is connect, the first end of the signal output end of photo-coupler U1 connects the first of resistance R4
The base stage at end, the collector of PNP type triode Q3 and NPN type triode Q2, the second end of resistance R4 and the first end of resistance R7
It is connected to the source electrode of NMOS tube Q4, the second end ground connection of resistance R7 altogether, the second end connection of the signal output end of photo-coupler U1 becomes
The port 4 of the feedback coil L2 of depressor T1 and the first end of capacitance C4, the second end ground connection of capacitance C4, the transformer T1's is anti-
The cathode of the connection diode D6 of port 3 of feeder line circle L2 and the first end of capacitance C5, the plus earth of diode D6, capacitance C5's
The second end of second end connection resistance R3, three pole of base stage and NPN type of the second end connection PNP type triode Q3 of the resistance R2
The collector of pipe Q2, the emitter ground connection of NPN type triode Q2.
Lighting control module circuit includes thyristor N1, thyristor 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, capacitance C8, capacitance
C9 and capacitance C10, the anode of the first end connection diode D9 at the electromagnetic induction end two, the cathode connection capacitance of diode D9
The first end of C9, the gate pole of thyristor N1, the first end of capacitance C10, the first end of inductance L11, the first end of resistance R11, collection
Into the pin 4 of chip IC 1 and the port one of microwave radar inductor, the second end at the electromagnetic induction end two connects capacitance C9's
The cathode of second end and thyristor N1, the second end of the anode connection capacitance C10 of thyristor N1, integrate the first end of inductance L12
The pin 1 of chip IC 1, the first end of resistance R10, the anode of thyristor N2, the first end of capacitance C8 and microwave radar inductor
Port two, the pin 2 of the integrated chip IC1 connects the second end of resistance R11, and the pin 3 of the integrated chip IC1 connects
The second end of inductance L11 and the anode of diode D11, the cathode of the diode D11 connect the second end of capacitance C8 and shine
The anode of part, the pin 5 of the integrated chip IC1 connect the negative of the second end of resistance R10, the first end of resistance R9 and illuminating part
Pole, the cathode of the second end connection thyristor N2 of the resistance R9, the second end of the inductance L12 and the cathode of diode D10
Connection, diode D10 anodes connects with the first end of resistance R13, the second end of resistance R13 connect the first end of resistance R12 with
The port three of microwave radar inductor, the second end of resistance R12 are connect with the gate pole of thyristor N2.
As a kind of being further improved for intelligent microwave radar LED sensing street lamps of the present invention, it is provide with outside the illuminating part
There are lens, and pass through lens gland and be pressed in rims of the lens to fix on a mounting board.
As a kind of being further improved for intelligent microwave radar LED sensing street lamps of the present invention, one He of electromagnetic induction end
Insulating materials is coated with outside electromagnetic induction end two.
Advantageous effect
1st, compared to conventional road lamp structure：A, lamp plate of the invention includes fixed plate and installing plate, when illuminating part breaks down
Or damage when, be not required to completely remove the huge lampshade of whole volume, only need to by the lighter installing plate of small volume and quality from
Fixed plate, which is removed, to be repaired or replaced, and is improved work efficiency；Since electromagnetic induction end one and electromagnetic induction end two use electricity
Magnetic docks, and the wireless connection of power supply and illuminating part provides very big convenience to repair, during illuminating part failure, takes down and positive-angle is determined
Position comparison can detect whether failure, not need to the connecting test of various complexity；B, power supply module circuit and signal light control
Modular circuit causes power supply and illuminating part to form wireless docking, circuit global design spirit using the principle that high-frequency electromagnetic induction exchanges
It is quick reliable, it is further energy saving, leaky caused by certain reason is eliminated, bigger is provided to later maintaining
It is convenient.Power supply module circuit is provided with over-voltage over-current protection, and L2 is feedback coil, while is also and diode D8, optocoupler
Clutch U1, resistance R4, NPN type triode Q2 and PNP type triode Q3 composition regulator circuits, ensure that output voltage is more steady
It is fixed；Resistance R7 and resistance R4 compositions overcurrent protection in circuit to realize protection, is prevented because overload causes equipment and circuit damage
It is bad；C, power supply module and lighting control module combine the dynamic light source power supply circuit of the present invention formed, available for controlling
The brightness of illuminating part, when road without vehicle nobody when, light source glimmer or do not work, when microwave radar inductor detects that road has pedestrian
During with driving, light source all light, the not only energy saving but also promotion illuminating part service life.Lighting control module circuit is by adjusting changeable defeated
Go out power, can adjust as needed to rated power or half-power illumination, it is further energy saving.
2nd, the light that illuminating part 8 of the invention is sent out transmits out by lens refraction, luminous energy can be preferably being irradiated
It is allocated on face, therefore uniformity 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 can be connected to avoid conducting wire, loose contact caused by terms of illuminating part wiring and heat burning etc.
Drawback, is particularly suitable for that ambient humidity is big and the occasion higher to insulating requirements.
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 structure diagram 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；
It is marked in figure：1st, lamp plate, 2, lamp back cover, 3, fixed plate, 4, installing plate, 5, mounting portion, 6, fixed-wing, 7, street lamp
Connecting portion, 8, illuminating part, 9, connection jaws, 10, air holes, 11, microwave radar inductor.
Specific embodiment
In order to which technical scheme of the present invention and advantage is more clearly understood, with reference to the accompanying drawings and embodiments, 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 to sense street lamp, including light fitting body, the lamp
Having ontology and include power supply Power Supply Assembly, signal light control component and Combined lamp shade, Combined lamp shade is made 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, is set on 2 side of lamp back cover
Symmetrical multigroup air holes 10 is put, lamp back cover 2 sets connection jaws 9 close to the side of street lamp connecting portion 7, and the lamp plate 1 wraps
Fixed plate 3 and installing plate 4 are included, mounting portion 5 is provided in fixed plate 3, is provided with around mounting portion 5 in fixed plate 3 multiple
Air holes 10, is provided with fixed-wing 6 on described 5 two sides of mounting portion, the installing plate 4 be arranged at mounting 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 fixed on lamp back cover 2, the power supply module circuit board
It is 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 be 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, and the electromagnetic induction end one and electromagnetic induction end two are right
It 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 1 of the invention 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 remove the huge lampshade of whole volume, it only need to be by small volume and quality more
Light installing plate 4 is removed from fixed plate 3 to be repaired or replaced, and is improved work 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 very big convenience, 8 failure of illuminating part to repair
When, it takes down and failure can detect whether to positive-angle positioning comparison, do not need to the connecting test of various complexity.
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
Hinder R4, resistance R5, resistance R6, resistance R7, resistance R8, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6 and
The port 1 and port 3 of capacitance C7, the rectifier bridge BD1 connect alternating current respectively, and the port 4 of rectifier bridge BD1 is grounded, rectifier bridge BD1
Port 2 connect the first end of capacitance C3, the first end of resistance R1, the first end of capacitance C2, the first end of resistance R8, capacitance C1
First end and transformer T1 primary coil L1 port 1, the second end ground connection of the capacitance C3, the second end of resistance R1 connects
Meet the first end of the grid of NMOS tube Q4, the first end of resistance R3, the emitter of PNP type triode Q3 and resistance R2, capacitance C2
Second end and the second end of resistance R8 are connected to the cathode of diode D5, the drain electrode of the anode and NMOS tube Q4 of the diode D5 altogether
It is connected to the port 2 of transformer L1, the end of the secondary coil L3 of the second end connection transformer T1 of the capacitance C1 altogether
Mouth 5, the first end of capacitance C6, the first end of capacitance C7, the first end of resistance R5, the first end of resistance R6 and electromagnetic induction end one
（DL1）First end, the port 6 of the secondary coil L3 of the transformer T1 connects the second end of capacitance C6, electromagnetic induction end one
Second end and diode D7 cathode, the second end of the anode of diode D7, the anode of diode D8 and capacitance C7 is connected to altogether
Ground, the cathode of diode D8, the 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 end of photo-coupler U1
First end, the collector of PNP type triode Q3 and the base stage of NPN type triode Q2, the 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 end of photo-coupler U1 altogether
Connect the port 4 of feedback coil L2 of transformer T1 and the first end of capacitance C4, the second end ground connection of capacitance C4, the transformer
The port 3 of the feedback coil L2 of T1 connects the cathode of diode D6 and the first end of capacitance C5, the plus earth of diode D6, electricity
Hold the second end of the second end connection resistance R3 of C5, the base stage and NPN of the second end connection PNP type triode Q3 of the resistance R2
The collector of type triode Q2, the emitter ground connection of NPN type triode Q2, power supply module circuit are provided with over-voltage and over-current guarantor
Shield, L2 is feedback coil, while is also and diode D8, photo-coupler U1, three pole of resistance R4, NPN type triode Q2 and positive-negative-positive
Pipe Q3 forms regulator circuit, ensure that output voltage is more stablized；Resistance R7 and resistance R4 compositions overcurrent protection in circuit, with reality
It now protects, prevents because overload causes equipment and circuit damage.
Lighting control module circuit includes thyristor N1, thyristor 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, capacitance C8, capacitance
C9 and capacitance C10, the electromagnetic induction end two（DL2）First end connection diode D9 anode, the cathode of diode D9 connects
Connect the first end of capacitance C9, the gate pole of thyristor N1, the first end of capacitance C10, the first end of inductance L11, resistance R11 first
End, the pin 4 of integrated chip IC1 and microwave radar inductor（FB1）11 port one, the second end at the electromagnetic induction end two
Connect the second end of capacitance C9 and the cathode of thyristor N1, the second end of the anode connection capacitance C10 of thyristor N1, inductance L12
First end, the pin 1 of integrated chip IC1, the first end of resistance R10, the anode of thyristor N2, the first end of capacitance C8 and micro-
The port two of wave radar inductor 11, the pin 2 of the integrated chip IC1 connect the second end of resistance R11, the integrated chip
The pin 3 of IC1 connects the second end of inductance L11 and the anode of diode D11, the cathode connection capacitance C8 of the diode D11
Second end and illuminating part（LED）8 anode, the pin 5 of the integrated chip IC1 connect the second end of resistance R10, resistance R9
First end and illuminating part 8 cathode, the cathode of the second end connection thyristor N2 of the resistance R9, the of the inductance L12
Two ends are connect with the cathode of diode D10, and diode D10 anodes are connect with the first end of resistance R13, the second end of resistance R13
Connect the first end of resistance R12 and the port three of microwave radar inductor 11, the second end of resistance R12 and the gate pole of thyristor N2
Connection, power supply module and lighting control module combine the dynamic light source power supply circuit of the present invention formed, available for controlling
The brightness of illuminating part, when road without vehicle nobody when, light source glimmer or do not work, when microwave radar inductor 11 detects that road has row
When people and driving, light source all light, not only energy saving but also promotion 8 service life of illuminating part.Lighting control module circuit is by adjusting can change
Become output power, can adjust as needed to rated power or half-power illumination, it is further energy saving.
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 positive voltage is formed in feedback coil L2 ports 3, this positive voltage is through electricity
Holding C5 and resistance R3 makes NMOS tube Q4 more be connected or even saturation, and finally with the reduction of feedback current, NMOS tube Q4 exits rapidly full
With state and end, be thusly-formed oscillation, required voltage induced on secondary coil L3.
L2 is feedback coil, while is also and diode D8, photo-coupler U1, resistance R4, NPN type triode Q2 and PNP
Type triode Q3 forms regulator circuit, when secondary coil L3 is after diode D7 rectifications, and the voltage on capacitance C7 increases, passes through
Photo-coupler U1 is acted on, and makes NPN type triode Q2 cut-offs and PNP type triode Q3 conductings, and shutdown NMOS tube Q4 finally makes voltage
It reduces.
Resistance R7 and resistance R4 compositions overcurrent protection in circuit, when certain reason causes operating current excessive, resistance R7
Voltage increases, 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
Reduction or cut-off are turned it on, to realize protection, is prevented because overload causes equipment and circuit damage.
8 outer cup of illuminating part is equipped with lens, and passes through lens gland and be pressed in rims of the lens to be fixed on installing plate 4, this
The light that the illuminating part 8 of invention is sent out transmits out by lens refraction, luminous energy can be preferably allocated on shadow surface,
Therefore uniformity 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 can be connected to avoid conducting wire, the disadvantages such as loose contact caused by terms of illuminating part wiring and heat burning
End, is particularly suitable for that ambient humidity is big and the occasion higher to insulating requirements.
The lighting control module circuit operation principle of the present embodiment：Electromagnetic induction end two exports DC power supply, through thyristor
Power supply source forms boosting electricity to capacitance C10 through inductance L11, integrated chip IC1, resistance R11, resistance R10 after N1 block polarity identifications
Road is exported by diode D11 and the pin of integrated chip IC 15, and filtering backward illuminating part through capacitance C8 provides current limliting work electricity
Stream, inductance L12, diode D10, resistance R13, resistance R12 end N2 to thyristor N2 offers negative bias, as thyristor N2
N2 is stopped when control pole R12 is in negative voltage, and limited current state at circuit, microwave signal forward voltage is through resistance R12 to crystalline substance
Brake tube N2 controls foot, N2 conductings, and lamps and lanterns are fully loaded with power supply, and output power can be changed in adjustment resistance R9 and resistance R10.
The power circuit of the present invention is suitable for various occasions, being mainly characterized by can be in the big work(of low-voltage by repetition test
It is wirelessly docked in the case of rate, is particularly suitable for the occasion higher to insulating requirements.
The embodiment of the present invention is additionally provided with timer, for the time that street lamp is controlled to open and close.
The embodiment of the present invention is by lamplight brightness remote control, it can be achieved that rated power illumination and half-power illumination functions.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, however is not limited to the present invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being without departing from technical solution of the present invention content, technical spirit pair according to the present invention
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (3)
1. a kind of intelligent microwave radar LED senses 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 to secure it to the street lamp connecting portion on light pole（7）, the lamp back cover（2）Phase is set on side
Mutually symmetrical multigroup air holes（10）, lamp back cover（2）Close to street lamp connecting portion（7）Side setting connection jaws（9）, the lamp plate
（1）Including fixed plate（3）And installing plate（4）, fixed plate（3）On be provided with mounting portion（5）, fixed plate（3）It is upper to surround mounting portion
（5）Surrounding is provided with multiple air holes（10）, the mounting portion（5）Fixed-wing is provided on two sides（6）, the installing plate
（4）It is arranged on mounting portion（5）Place and and fixed-wing（6）Between be detachably connected, the power supply Power Supply Assembly include power supply power supply
Module board and electromagnetic induction end one, the power supply module circuit board and electromagnetic induction end one are fixed at lamps and lanterns
Rear cover（2）On, the power supply module circuit board and electromagnetic induction end one are electrically connected, 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）Inside, the illuminating part（8）With microwave radar inductor（11）Setting
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, three pole of positive-negative-positive
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, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6 and electricity
Hold C7, the port 1 and port 3 of the rectifier bridge BD1 connect alternating current respectively, and the port 4 of rectifier bridge BD1 is grounded, rectifier bridge BD1's
Port 2 connects the first end of capacitance C3, the first end of resistance R1, the first end of capacitance C2, the first end of resistance R8, capacitance C1
The port 1 of the primary coil L1 of first end and transformer T1, the second end ground connection of the capacitance C3, the second end connection of resistance R1
The grid of NMOS tube Q4, the first end of resistance R3, the first end of the emitter of PNP type triode Q3 and resistance R2, capacitance C2
The second end of two ends and resistance R8 are connected to the cathode of diode D5 altogether, and the drain electrode of the anode and NMOS tube Q4 of the diode D5 is total to
It is connected to the port 2 of transformer L1, the port of the secondary coil L3 of the second end connection transformer T1 of the capacitance C1
5th, the first end of capacitance C6, the first end of capacitance 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 connect second end, the second end at electromagnetic induction end one of capacitance C6
With the cathode of diode D7, the second end of the anode of diode D7, the anode of diode D8 and capacitance C7 is connected to ground, diode altogether
The cathode of D8, the 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
The second end of photo-coupler U1 signal input parts, the first of the first end connection resistance R4 of the signal output end of photo-coupler U1
The base stage at end, the collector of PNP type triode Q3 and NPN type triode Q2, the second end of resistance R4 and the first end of resistance R7
It is connected to the source electrode of NMOS tube Q4, the second end ground connection of resistance R7 altogether, the second end connection of the signal output end of photo-coupler U1 becomes
The port 4 of the feedback coil L2 of depressor T1 and the first end of capacitance C4, the second end ground connection of capacitance C4, the transformer T1's is anti-
The cathode of the connection diode D6 of port 3 of feeder line circle L2 and the first end of capacitance C5, the plus earth of diode D6, capacitance C5's
The second end of second end connection resistance R3, three pole of base stage and NPN type of the second end connection PNP type triode Q3 of the resistance R2
The collector of pipe Q2, the emitter ground connection of NPN type triode Q2；
Lighting control module circuit includes thyristor N1, thyristor N2, integrated chip IC1, inductance L11, inductance L12, diode
D9, diode D10, diode D11, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, capacitance C8, capacitance C9 and
Capacitance C10, the anode of the first end connection diode D9 at the electromagnetic induction end two, the cathode connection capacitance C9's of diode D9
First end, the gate pole of thyristor N1, the first end of capacitance C10, the first end of inductance L11, the first end of resistance R11, integrated core
The pin 4 of piece IC1 and microwave radar inductor（11）Port one, the second end connection capacitance C9's at the electromagnetic induction end two
The cathode of second end and thyristor N1, the second end of the anode connection capacitance C10 of thyristor N1, integrate the first end of inductance L12
The pin 1 of chip IC 1, the first end of resistance R10, the anode of thyristor N2, the first end of capacitance C8 and microwave radar inductor
（11）Port two, the pin 2 of the integrated chip IC1 connects the second end of resistance R11, the pin 3 of the integrated chip IC1
Connect the second end of inductance L11 and the anode of diode D11, the second end of the cathode connection capacitance C8 of the diode D11 and
Illuminating part（8）Anode, the pin 5 of the integrated chip IC1 connects second end, the first end and hair of resistance R9 of resistance R10
Light part（8）Cathode, the cathode of the second end connection thyristor N2 of the resistance R9, second end and two poles of the inductance L12
The cathode connection of pipe D10, diode D10 anodes are connect with the first end of resistance R13, the second end connection resistance R12 of resistance R13
First end and microwave radar inductor（11）Port three, the second end of resistance R12 connect with the gate pole of thyristor N2.
2. intelligent microwave radar LED as described in claim 1 senses street lamp, it is characterised in that：The illuminating part（8）Outer cup
Equipped with lens, and pass through lens gland and be pressed in rims of the lens to be fixed on installing plate（4）On.
3. intelligent microwave radar LED as described in claim 1 senses street lamp, it is characterised in that：One He of electromagnetic induction end
Insulating materials is coated with outside electromagnetic induction end two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611161830.8A CN106764675B (en) | 2016-12-15 | 2016-12-15 | A kind of intelligent microwave radar LED senses street lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611161830.8A CN106764675B (en) | 2016-12-15 | 2016-12-15 | A kind of intelligent microwave radar LED senses street lamp |
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| CN106764675B true CN106764675B (en) | 2018-06-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
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2016
- 2016-12-15 CN CN201611161830.8A patent/CN106764675B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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