CN105530741B - A kind of LED roadway lighting systems based on networked control - Google Patents
A kind of LED roadway lighting systems based on networked control Download PDFInfo
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- CN105530741B CN105530741B CN201510763816.4A CN201510763816A CN105530741B CN 105530741 B CN105530741 B CN 105530741B CN 201510763816 A CN201510763816 A CN 201510763816A CN 105530741 B CN105530741 B CN 105530741B
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Abstract
The invention discloses a kind of LED roadway lighting systems based on networked control.It includes monitor terminal and at least one illumination group, illuminating group includes relay and control module and several street lamps, relay and control module includes microprocessor, the first GSM/GPRS modules and the first RF modules, and street lamp includes controller, LED, LED lamp driver, the 2nd RF modules, the current sensor for detecting LED lamp driver output current, the voltage sensor for detecting LED lamp driver output voltage and the illuminance transducer being arranged in lampshade.The present invention is controlled using wireless mode to street lamp, networking flexibility, reduces wiring, installation cost is low, is easy to safeguard.
Description
Technical field
The present invention relates to road lighting technical field, more particularly to a kind of LED road lightings system based on networked control
System.
Background technology
There is the features such as little power consumption, control are flexible, light efficiency is high, long lifespan using the light fixture of high-power LED luminescent device, at present
The place for needing outdoor lighting in urban road, tunnel, square, park, plant area etc. is widely used.Meanwhile LED street lamp can be with
Wind power plant, solar power plant and energy storage device composition wind light mutual complementing illuminator, are further played green
Advantage, to city illumination energy-conservation tool be of great significance.
To meet the needs of city illumination, a usual road needs to configure a large amount of street lamps, and according to supply line
It is divided into several lamp groups.The pattern of conventional road lamp is that one group of high-pressure mercury lamp is parallel on power supply, by A.C. contactor break-make
To control the light on and off of all lamps simultaneously, which has limited the flexibility of Street lamps control, illuminating effect and energy-saving effect are undesirable.With
Conventional high-tension sodium vapor lamp is compared, and each LED street lamp unit has independent driver, thus can more easily realize single lamp control.
If necessary to carry out intelligentized control method to the LED light group of tens of street lamp compositions of a route, can be controlled by being sent to driver
Signal processed realizes start and stop, light modulation and the delay function such as break-make, to reach good energy-saving effect.Existing LED roads shine
Bright system is controlled by wired mode to street lamp, and wiring is cumbersome, networking is complicated, cost is high, and later maintenance and transformation be not square
Just.
The content of the invention
The purpose of the present invention is to overcome existing LED roadway lighting systems to be controlled using wired mode, and wiring is complicated, is mounted to
This height, safeguard the technical problem of inconvenience, there is provided a kind of LED roadway lighting systems based on networked control, it uses nothing
Line mode is controlled to street lamp, networking flexibility, reduces wiring, installation cost is low, is easy to safeguard.
In order to solve the above problems, the present invention is achieved using following technical scheme：
A kind of LED roadway lighting systems based on networked control of the present invention, including monitor terminal and at least one photograph
Bright group, the illumination group include relay and control module and several street lamps, the relay and control module include microprocessor,
First GSM/GPRS modules and the first RF modules, the street lamp include controller, LED, LED lamp driver, the 2nd RF modules,
Detect current sensor, the voltage sensor for detecting LED lamp driver output voltage and the setting of LED lamp driver output current
Illuminance transducer in lampshade, the controller pass with LED lamp driver, the 2nd RF modules, current sensor, voltage respectively
Sensor and illuminance transducer electrical connection, the LED lamp driver also electrically connects with LED, and the microprocessor is respectively with first
GSM/GPRS modules and the electrical connection of the first RF modules, the first GSM/GPRS modules pass through GSM/GPRS networks and monitor terminal
Wireless connection.
In the technical program, all street lamps in relay and control module monitors illumination group in an illumination group
Work.Controller controls the functions such as startup, stopping, light modulation and the delay break-make of LED by LED lamp driver, passes through electricity
Flow sensor detects the operating current of LED, and the operating voltage of LED is detected by voltage sensor, passes through illuminance transducer
The luminosity of LED in lampshade is detected, controller will start time, dwell time, the electric current detected by the 2nd RF modules
Value, magnitude of voltage, LED brightness are sent to relay and control module, and relay and control module is by these data forwardings received to prison
Control terminal, when monitor terminal shows the running status of each street lamp, brightness, electric current, voltage, current operation duration, accumulative operation
Long message.User can send control instruction by monitor terminal to some street lamp, and the control instruction is sent to this by monitor terminal
The control instruction is forwarded to corresponding street lamp, controlled by the relay and control module of the illumination group where street lamp, relay and control module
Startup, stopping, light modulation or delay break-make of the corresponding street lamp of system etc..
User can also carry out radio communication by mobile phone and relay and control module, and sending control to relaying control module refers to
Order, the street lamp work where controlling the relay and control module in illumination group；User can also be carried out by mobile phone and monitor terminal
Radio communication, obtain the running parameter of street lamp.
Preferably, the monitor terminal includes CPU, touch-screen and the 2nd GSM/GPRS modules, in described
Central Processing Unit electrically connects with touch-screen and the 2nd GSM/GPRS modules respectively.
Preferably, the monitor terminal also includes memory cell, the memory cell electrically connects with CPU.
Memory cell is used for the parameter for storing the street lamp of monitoring, is easy to inquire about.
Preferably, the monitor terminal also includes alarm module, the alarm module electrically connects with CPU.
When some street lamp occurs abnormal, alarm module sends alarm.
Preferably, the street lamp also includes the temperature sensor being arranged in lampshade, the temperature sensor and control
Device electrically connects.
Preferably, the street lamp also includes the humidity sensor being arranged in lampshade, the humidity sensor and control
Device electrically connects.
Preferably, the LED lamp driver is arranged on the lamp stand of street lamp.LED lamp driver is arranged on outside lampshade,
Separated with LED, avoid lamp case temperature is too high from being had an impact to LED lamp driver.
Preferably, the first RF modules and the 2nd RF modules are all UT4432 wireless transport modules.
The present invention substantial effect be：Street lamp is controlled using wireless mode, networking flexibility, reduces wiring, peace
Dress up low, be easy to safeguard.
Brief description of the drawings
Fig. 1 is a kind of circuit theory connection block diagram of the present invention；
Fig. 2 is the circuit theory connection block diagram of monitor terminal；
Fig. 3 is the circuit theory connection block diagram of relay and control module；
Fig. 4 is the circuit theory connection block diagram of street lamp；
Fig. 5 is the circuit theory diagrams of LED lamp driver；
Fig. 6 is the circuit theory diagrams of EMI input filter circuits；
Fig. 7 is the circuit theory diagrams of PFC circuit of power factor correction；
Fig. 8 is a part of circuit theory diagrams of LLC down-conversion circuitries；
Fig. 9 is a part of circuit theory diagrams of LLC down-conversion circuitries.
In figure：1st, monitor terminal, 2, illumination group, 3, relay and control module, 4, street lamp, 5, microprocessor, 6, first
GSM/GPRS modules, the 7, the first RF modules, 8, controller, 9, LED, 10, LED lamp driver, the 11, the 2nd RF modules, 12, electricity
Flow sensor, 13, voltage sensor, 14, CPU, 15, touch-screen, the 16, the 2nd GSM/GPRS modules, 17, storage
Unit, 18, temperature sensor, 19, humidity sensor, 20, illuminance transducer, 21, alarm module, 22, EMI input filters electricity
Road, 23, PFC circuit of power factor correction, 24, LLC down-conversion circuitries.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：A kind of LED roadway lighting systems based on networked control of the present embodiment, as shown in Figure 1, Figure 2, Fig. 3 institutes
Show, including monitor terminal 1 and at least one illumination group 2, illumination group 2 include relay and control module 3 and several street lamps 4,
Monitor terminal 1 includes CPU 14, touch-screen 15, the 2nd GSM/GPRS modules 16, memory cell 17 and alarm module
21, relay and control module 3 includes microprocessor 5, the first GSM/GPRS modules 6 and the first RF modules 7, and street lamp 4 includes controller
8th, LED 9, LED lamp driver 10, the 2nd RF modules 11, detect the output current of LED lamp driver 10 current sensor 12,
The voltage sensor 13 of the detection output voltage of LED lamp driver 10 and the temperature sensor 18 being arranged in lampshade, humidity pass
Sensor 19 and illuminance transducer 20, CPU 14 respectively with touch-screen 15, the 2nd GSM/GPRS modules 16, memory cell
17 and alarm module 21 electrically connect, microprocessor 5 electrically connects with the first GSM/GPRS modules 6 and the first RF modules 7 respectively, control
Device 8 respectively with LED lamp driver 10, the 2nd RF modules 11, current sensor 12, voltage sensor 13, temperature sensor 18, wet
Degree sensor 19 and illuminance transducer 20 electrically connect, and LED lamp driver 10 also electrically connects with LED 9, the first GSM/GPRS modules
6 pass through radio frequency network and the 2nd RF by GSM/GPRS networks and the wireless connection of the 2nd GSM/GPRS modules 16, the first RF modules 7
The wireless connection of module 11.
LED lamp driver 10 is arranged on the lamp stand of street lamp, and LED lamp driver is arranged on outside lampshade, with LED point
From avoiding lamp case temperature is too high from being had an impact to LED lamp driver.First RF modules and the 2nd RF modules all for UT4432 without
Line transport module, UT4432 wireless transport modules use SI4432 radio frequency chips, and SI4432 radio frequency chips have broadcast capability, can
To configure as main sending node and more receiving nodes, configurable up to 255 nodes, UT4432 wireless transport modules is operated in
Below 1GHz, working frequency 433.92MHz, because frequency is relatively low, transmission range is up to more than 2000 meters, and communication quality
Height, little power consumption, cost is low, can fully meet the radio communication requirement of extensive LED street lamp network.Voltage sensor is by transporting
The voltage sampling circuit that amplifier LM358 is formed is calculated, current sensor is TBC-DS25 Hall current sensors.Monitor terminal,
Relay and control module and street lamp are equipped with the machine address and destination address, and object is received and dispatched with matched data.Monitor terminal is with
After carrying out two-way communication according to set communications protocol between control module, between relay and control module and street lamp.
The work of all street lamps in relay and control module monitors illumination group in one illumination group.Controller passes through
The functions such as startup, stopping, light modulation and the delay break-make of LED lamp driver control LED, LED is detected by current sensor
The operating current of lamp, the operating voltage of LED is detected by voltage sensor, the temperature in lampshade is detected by temperature sensor
Degree, the humidity in lampshade is detected by humidity sensor, the luminosity of LED in lampshade, control are detected by illuminance transducer
Device processed will start current value, magnitude of voltage, temperature value, humidity value, the hair of time, dwell time and detection by the 2nd RF modules
Brightness values are sent to relay and control module, and relay and control module is by these data forwardings received to monitor terminal.Monitoring
The touch-screen of terminal shows the running status of each street lamp, brightness, electric current, voltage, temperature, humidity, current operation duration, accumulative
Operation duration information, memory cell store these information, are easy to inquire about, and when some street lamp occurs abnormal, alarm module is sent
Alarm.Alarm module includes indicator lamp and buzzer, during alarm, indicator lamp flicker, and buzzer call.
User can send control instruction by the touch-screen of monitor terminal to some street lamp, and monitor terminal is by the control instruction
The control instruction is forwarded to corresponding by the relay and control module for illuminating group being sent to where the street lamp, relay and control module
Street lamp, control startup, stopping, light modulation or delay break-make of corresponding street lamp etc..
User can also carry out radio communication by mobile phone and relay and control module, and control instruction is sent to relaying control module
（Such as：Sent and ordered with short message mode）, the street lamp work where controlling the relay and control module in illumination group（Such as：Realization pair
Street lamp light on and off and brightness adjustment control）；User also can carry out radio communication by mobile phone and monitor terminal, obtain the work ginseng of street lamp
Number.
As shown in figure 5, LED lamp driver 10 includes EMI input filter circuits 22, the and of PFC circuit of power factor correction 23
LLC down-conversion circuitries 24, the input of EMI input filter circuits 22 electrically connect with civil power, EMI input filter circuits 22 it is defeated
Go out end to electrically connect with the input of PFC circuit of power factor correction 23, the output end and LLC of PFC circuit of power factor correction 23
The input electrical connection of down-conversion circuitry 24, the output end of LLC down-conversion circuitries 24 electrically connect with LED 9, controller 8
Electrically connected respectively with the control terminal of EMI input filter circuits 22 and the control terminal of LLC down-conversion circuitries 24.
As shown in fig. 6, EMI input filter circuits 22 include input interface P1, relay RL0, relay RL1, common mode electricity
Feel L1, common mode inductance L2, rectifier bridge BR1, fusible link F1, thermistor RT1, piezo-resistance RV1, diode D1, diode
D12, resistance R1, resistance R2, resistance R3, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7, it is defeated
Incoming interface P1 live wire input terminal electrically connects with relay RL0 normally opened contact switch one end, relay RL0 normally opened contact
The switch other end electrically connects with fusible link F1 first ends, electric capacity C1 first ends, and the ends of fusible link F1 second are normally opened with relay RL1's
Contact switch one end, thermistor RT1 first ends, piezo-resistance RV1 first ends electrical connection, the ends of thermistor RT1 second with after
The electrical equipment RL1 normally opened contact switch other end, electric capacity C3 first ends, the electrical connection of common mode inductance L1 first input ends, electric capacity C1 the
Two ends electrically connect with electric capacity C6 first ends, the ends of electric capacity C2 second, electric capacity C7 first ends, and the ends of electric capacity C6 second are with input interface P1's
Zero line input terminal, the ends of piezo-resistance RV1 second, the ends of electric capacity C3 second, the electrical connection of the inputs of common mode inductance L1 second, common mode electricity
Feel the output ends of L1 first and electric capacity C4 first ends, resistance R1 first ends, electric capacity C2 first ends, common mode inductance L2 first input ends electricity
Connection, the ends of resistance R1 second electrically connect with resistance R2 first ends, and the ends of resistance R2 second electrically connect with resistance R3 first ends, common mode electricity
Feel the output ends of L1 second and the ends of electric capacity C4 second, the ends of resistance R3 second, the ends of electric capacity C7 second, the inputs of common mode inductance L2 second electricity
Connection, the output ends of common mode inductance L2 first, the second output end electrically connect with rectifier bridge BR1 two inputs respectively, rectifier bridge
BR1 cathode output end electrically connects with electric capacity C5 first ends, and rectifier bridge BR1 cathode output end and the ends of electric capacity C5 second are electrically connected
Connect, relay RL0 coil one end electrically connects with the first output end of diode D12 negative electrodes, controller, relay RL0 line
The circle other end electrically connects with the second output end of diode D12 anodes, controller, relay RL1 coil one end and diode
The voltage output end VCC electrical connections of D1 negative electrodes, PFC circuit of power factor correction, relay RL1 the coil other end and diode
The feedback output end electrical connection of D1 anodes, PFC circuit of power factor correction.
EMI input filter circuits include the surge restraint circuit being made up of thermistor RT1, piezo-resistance RV1, electric capacity
C1, electric capacity C6, electric capacity C3, electric capacity C4, electric capacity C2, electric capacity C7, common mode inductance L1, double π types filtered electricals of common mode inductance L2 compositions
Road, the rectification circuit of rectifier bridge BR1, electric capacity C5 composition.The rectifying and wave-filtering function of the circuit realiration input stage, and it is logical with control
Disconnected and antisurge function.
As shown in fig. 7, PFC circuit of power factor correction 23 includes wire jumper RR0, interface B+, interface B-, diode D13, two
Pole pipe D14, diode D15, diode D16, diode D17, diode D18, diode D19, resistance R69, resistance R70, electricity
Hinder R71, resistance R72, resistance R73, resistance R74, resistance R75, resistance R76, resistance R77, resistance R78, resistance R79, electric capacity
C43, electric capacity C44, electric capacity C45, electric capacity C46, electric capacity C47, electric capacity C48, electric capacity C49, triode Q6, triode Q7, triode
Q8, triode Q9, triode Q10, metal-oxide-semiconductor Q5, metal-oxide-semiconductor Q11, transformer T2, voltage-stabiliser tube VR2, voltage-stabiliser tube VR3 and voltage-stabiliser tube
VR4, the different name end of transformer T2 primary coils and diode D13 anodes, resistance R69 first ends, rectifier bridge BR1 positive pole export
End electrical connection, the Same Name of Ends of transformer T2 primary coils electrically connect with diode D15 anodes, metal-oxide-semiconductor Q11 D poles, metal-oxide-semiconductor Q11
G poles electrically connected with the ends of resistance R74 second, resistance R74 first ends and triode Q6 emitter stage, triode Q10 emitter stage
Electrical connection, the voltage output end VCC of triode Q6 colelctor electrode and electric capacity C44 first ends, PFC circuit of power factor correction are electrically connected
Connect, triode Q6 base stage and the feedback end of triode Q10 base stage, resistance R78 first ends, LLC down-conversion circuitries are electrically connected
Connect, the ends of electric capacity C44 second and the ends of wire jumper RR0 second, diode D19 anodes, the ends of resistance R77 second, the ends of resistance R79 second, electricity
Hinder the ends of R78 second, triode Q10 colelctor electrodes, metal-oxide-semiconductor Q11 S poles, the ends of electric capacity C46 second, the ends of electric capacity C47 second, transformer
T2 stems lead-out wire, interface B- electrical connections, wire jumper RR0 first ends electrically connect with signal ground SGND, diode D19 negative electrodes and two poles
Pipe D18 anodes electrically connect, diode D18 negative electrodes and resistance R77 first ends, resistance R79 first ends, LLC down-conversion circuitries
Sampling end electrically connects, diode D15 negative electrodes and electric capacity C46 first ends, electric capacity C47 first ends, diode D13 negative electrodes, interface B+
Electrical connection, the Same Name of Ends of transformer T2 secondary coils electrically connect with diode D14 anodes, resistance R72 first ends, diode D14
Negative electrode electrically connects with electric capacity C43 first ends, voltage-stabiliser tube VR2 negative electrodes, resistance R71 first ends, triode Q8 colelctor electrodes, electric capacity C43
Second end electrically connects with the different name end of electric capacity C45 first ends, transformer T2 secondary coils, the ends of electric capacity C45 second and diode D16
Anode, the ends of resistance R76 second, triode Q9 emitter stages, triode Q7 emitter stages, voltage-stabiliser tube VR3 anodes, voltage-stabiliser tube VR4 anodes,
The ends of electric capacity C48 second, signal ground SGND electrical connections, diode D16 electrically connects with the ends of resistance R72 second, voltage-stabiliser tube VR2 anodes and
Resistance R73 first ends, resistance R75 first ends, the electrical connection of resistance R76 first ends, the ends of resistance R73 second and triode Q7 base stages electricity
Connection, the ends of resistance R75 second electrically connect with triode Q9 base stages, and triode Q9 colelctor electrodes electrically connect three poles with diode D1 anodes
The feedback output end of pipe Q9 current collections extremely PFC circuit of power factor correction, triode Q7 colelctor electrodes and resistance R70 first ends, MOS
Pipe Q5 G poles, the electrical connection of voltage-stabiliser tube VR3 negative electrodes, the ends of resistance R70 second and the ends of resistance R69 second, metal-oxide-semiconductor Q5 D poles are electrically connected
Connect, metal-oxide-semiconductor Q5 S poles electrically connect with diode D17 anodes, diode D17 negative electrodes and triode Q8 emitter stages, electric capacity C48 the
One end electrically connects, the voltage output end VCC of triode Q8 transmittings extremely PFC circuit of power factor correction, triode Q8 base stages with
The ends of resistance R71 second, the electrical connection of voltage-stabiliser tube VR4 negative electrodes.
The feedback end of LLC down-conversion circuitries provides shut-off duty cycle control signal and gives metal-oxide-semiconductor Q11, realizes power factor
Calibration function.Wire jumper RR0 is used for connecting interface B- and signal ground SGND, is used to debug during disconnection, short circuit during normal work.
As shown in Figure 8, Figure 9, LLC down-conversion circuitries 24 include resistance R4, resistance R5, resistance R6, resistance R7, resistance
R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, electricity
Hinder R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance
R27, resistance R28, resistance R29, resistance R30, resistance R32, resistance R33, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electricity
Hold C12, electric capacity C13, electric capacity C14, electric capacity C15, electric capacity C16, electric capacity C17, electric capacity C18, electric capacity C19, electric capacity C20, electric capacity
C21, electric capacity C22, electric capacity C23, electric capacity C24, electric capacity C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29, electric capacity C30,
Electric capacity C31, electric capacity C35, diode D4, diode D5, diode D6, double diode D2, triode Q3, metal-oxide-semiconductor Q1, metal-oxide-semiconductor
Q2, ferrite bead LL3, ferrite bead LL4, ferrite bead LL5, ferrite bead LL6, transformer T1, photoelectric coupling
Device U2, voltage-stabiliser tube VR1, three end adjustable shunt reference source U3（LM431AIM3DR chips）, divider resistance RS1, divider resistance RS2
With PLC810PG chip U1, resistance R4 first ends electrically connect with interface B+, metal-oxide-semiconductor Q1 D poles, electric capacity C9 first ends, resistance R4
Second end is electrically connected by resistance R6, resistance R7, resistance R12 with resistance R15 first ends, the ends of resistance R15 second and resistance R23 the
One end, the 23 pin electrical connection of electric capacity C15 first ends, PLC810PG chips U1, the ends of resistance R23 second and the ends of electric capacity C14 second, letter
Number ground SGND, the ends of electric capacity C15 second, the ends of electric capacity C16 second, triode Q3 colelctor electrodes, the ends of electric capacity C17 second and PLC810PG
Chip U1 2 pin, 8 pin, 17 pin, 18 pin, the electrical connection of 19 pin, electric capacity C16 first ends are sent out with resistance R20 first ends, triode Q3
Emitter-base bandgap grading electrically connects, and triode Q3 base stages and the ends of resistance R20 second, electric capacity C17 first ends, PLC810PG chips U1 1 pin are electrically connected
Connect, electric capacity C14 first ends electrically connect with 3 pin at the ends of resistance R14 second, PLC810PG chips U1, resistance R14 first ends and two poles
Pipe D18 negative electrodes electrically connect, and resistance R17 first ends electrically connect with triode Q6 base stages, the ends of resistance R17 second and PLC810PG chips
U1 6 pin electrical connection, the voltage output end VCC of diode D4 anodes and PFC circuit of power factor correction, resistance R10 first ends,
Resistance R11 first ends electrically connect, and diode D4 negative electrodes electrically connect with resistance R8 first ends, the ends of resistance R8 second and electric capacity C13 the
One end, PLC810PG chips U1 13 pin electrical connection, electric capacity C13 electrically connects with PLC810PG chips U1 14 pin, resistance R10 the
Two ends and PLC810PG chips U1 16 pin, electric capacity C28 first ends electrically connect, the ends of electric capacity C28 second and ferrite bead LL6 the
Two ends, interface B-, PLC810PG chip U1 9 pin electrical connection, ferrite bead LL6 first ends are electrically connected with the ends of resistance R30 second
Connect, resistance R30 first ends electrically connect with PLC810PG chips U1 2 pin, the ends of resistance R11 second and electric capacity C22 first ends, electric capacity
The 7 pin electrical connection of C26 first ends, PLC810PG chips U1, the ends of electric capacity C22 second, the ends of electric capacity C26 second, electric capacity C27 second
End, the ends of electric capacity C21 second, the ends of electric capacity C23 second, the ends of electric capacity C24 second, the ends of electric capacity C30 second, the ends of resistance R29 second, electric capacity
The ends of C31 second, PLC810PG chips U1 8 pin electrical connection, PLC810PG chips U1 20 pin and the pin of electric capacity C23 first, resistance
The ends of R25 second, the electrical connection of resistance R28 first ends, the ends of electric capacity R28 second are electrically connected with diode D6 negative electrodes, electric capacity C30 first ends
Connect, the output end of diode D6 anodes and resistance R29 first ends, electric capacity C31 first ends, photoelectrical coupler U2 acceptance divisions is electrically connected
Connect, resistance R25 first ends electrically connect with the ends of electric capacity C20 second, the ends of resistance R22 second, electric capacity C20 first ends and resistance R22 the
One end, the input of photoelectrical coupler U2 acceptance divisions, resistance R24 first ends, electric capacity C27 first ends and PLC810PG chips U1
4 pin, the electrical connection of 5 pin, PLC810PG chips U1 21 pin electrically connect with the ends of resistance R24 second, electric capacity C21 first ends,
PLC810PG chips U1 22 pin electric capacity C24 first ends, the electrical connection of resistance R18 first ends, the ends of resistance R18 second and resistance R26
The different name end electrical connection of first end, transformer T1 primary coils, the ends of resistance R26 second and the ends of electric capacity C9 second, metal-oxide-semiconductor Q2 S
Pole, diode D5 anodes, interface B- electrical connections, PLC810PG chips U1 10 pin electrically connect with resistance R9 first ends, resistance R9
Second end electrically connects with diode D5 negative electrodes, metal-oxide-semiconductor Q2 G poles, PLC810PG chips U1 14 pin and ferrite bead LL5 the
One end electrically connects, the ends of ferrite bead LL5 second and diode D3 anodes, metal-oxide-semiconductor Q2 D poles, metal-oxide-semiconductor Q1 S poles, electric capacity C8
First end electrically connects, and PLC810PG chips U1 12 pin electrically connect with resistance R5 first ends, the ends of resistance R5 second and diode D3
The G poles electrical connection of negative electrode, metal-oxide-semiconductor Q1, the ends of electric capacity C8 second electrically connect with the Same Name of Ends of transformer T1 primary coils, transformer T1
Stem lead-out wire electrically connects with electric capacity C12 first ends, interface B-, the Same Name of Ends and ferrite magnetic of the secondary coils of transformer T1 first
The electrical connection of ring LL3 first ends, the different name end of the secondary coils of transformer T1 first and the Same Name of Ends of transformer T1 second subprime coils,
The ends of electric capacity C12 second, the ends of electric capacity C10 second, the ends of electric capacity C11 second, the ends of divider resistance RS2 second, outlet side ground wire RTN are electrically connected
Connect, the different name end of transformer T1 second subprime coils electrically connects with ferrite bead LL4 first ends, and two of double diode D2 are defeated
Enter end electrically connect respectively with the ends of ferrite bead LL3 second and the ends of ferrite bead LL4 second, double diode D2 output end and
Electric capacity C10 first ends, electric capacity C11 first ends, resistance R19 first ends, resistance R13 first ends, resistance R16 first ends, partial pressure electricity
Hinder the electrical connection of RS1 first ends, resistance RS1 first ends are the output end OUT of LLC down-conversion circuitries, the ends of divider resistance RS1 second
Electrically connected with divider resistance RS2 first ends, divider resistance RS2 first ends are the output voltage test side of LLC down-conversion circuitries
Vmeas is electrically connected, and the input of the ends of resistance R13 second and photoelectrical coupler U2 emission parts, resistance R21 first ends electrically connect, electric
The resistance ends of R12 second electrically connect with the output end of voltage-stabiliser tube VR1 negative electrodes, photoelectrical coupler U2 emission parts, voltage-stabiliser tube VR1 anodes and electricity
Hold C18 second ends, electric capacity C19 first ends, resistance R27 first ends, electric capacity C29 first ends, three end adjustable shunt reference source U3
Negative pole electrically connects, and electric capacity C18 first ends electrically connect with the ends of resistance R16 second, the ends of electric capacity C19 second and the ends of resistance R27 second, electricity
Hold the electrical connection of C25 first ends, the ends of electric capacity C25 second and the ends of resistance R19 second, resistance R32 first ends, resistance R33 first ends, three
Hold adjustable shunt reference source U3 control terminal electrical connection, the ends of electric capacity C29 second and three end adjustable shunt reference source U3 positive pole, electricity
R33 second ends, outlet side ground wire RTN electrical connections are hindered, the ends of resistance R32 second electrically connect with electric capacity C35 first ends, electric capacity C35 the
Two ends electrically connect with power ground DGND, and the ends of resistance R32 second are the control terminal of LLC down-conversion circuitries.
Resistance R24 sets thermal technology's working frequency of LLC down-conversion circuitries, resistance R22, resistance R25, resistance R28 setting works
Make the scope of electric current and starting current, metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2 realize recommending output mode, feedback electricity by PLC810PG chips U1 controls
Road is mainly made up of resistance R19, resistance R33 and dim signal, is fed back to sampled signal by photoelectrical coupler U2
PLC810PG chips U1.Ferrite bead is in emotional resistance, strengthens anti-high-frequency electromagnetic interference performance.
EMI input filter circuits are used to that PFC power factors school will to be output to after the 220V electric main rectifying and wave-filterings of input
Positive circuit, PFC circuit of power factor correction realize power factor emendation function, and LLC down-conversion circuitries realize DC-DC changes
Change function, realize that 42-48V adjustable constant voltages export, supply LED load, so as to drive LED normal luminous, there is good effect
Rate and power factor characteristic.Controller receives wireless control signal by the 2nd RF modules, when control module receives shut-off letter
Number when, controller control relay RL0 normally opened contact switch is off, EMI input filter circuits disconnect, LED
Driver stops powering to LED；When controller receives dim signal, controller exports the pwm signal of certain dutycycle
To three end adjustable shunt reference source U3 control terminal, the output voltage of adjustment LLC down-conversion circuitries, so as to realize 10%-100%
The light modulation of brightness range.
Claims (8)
- A kind of 1. LED roadway lighting systems based on networked control, it is characterised in that：Including monitor terminal（1）At least one Individual illumination group（2）, the illumination group（2）Including relay and control module（3）With several street lamps（4）, the relay and control Module（3）Including microprocessor（5）, the first GSM/GPRS modules（6）With the first RF modules（7）, the street lamp（4）Including control Device（8）, LED（9）, LED lamp driver（10）, the 2nd RF modules（11）, detection LED lamp driver（10）The electricity of output current Flow sensor（12）, detection LED lamp driver（10）The voltage sensor of output voltage（13）With the illumination being arranged in lampshade Sensor（20）, the controller（8）Respectively with LED lamp driver（10）, the 2nd RF modules（11）, current sensor（12）、 Voltage sensor（13）And illuminance transducer（20）Electrical connection, the LED lamp driver（10）Also with LED（9）Electrical connection, institute State microprocessor（5）Respectively with the first GSM/GPRS modules（6）With the first RF modules（7）Electrical connection, the first GSM/GPRS Module（6）Pass through GSM/GPRS networks and monitor terminal（1）Wireless connection；LED lamp driver（10）Including EMI input filter circuits（22）, PFC circuit of power factor correction（23）Turn with LLC frequency conversions Change circuit（24）, EMI input filter circuits（22）Input electrically connected with civil power, EMI input filter circuits（22）Output End and PFC circuit of power factor correction（23）Input electrical connection, PFC circuit of power factor correction（23）Output end with LLC down-conversion circuitries（24）Input electrical connection, LLC down-conversion circuitries（24）Output end and LED（9）It is electrically connected Connect, controller（8）Respectively with EMI input filter circuits（22）Control terminal and LLC down-conversion circuitries（24）Control terminal electricity Connection；EMI input filter circuits（22）Including input interface P1, relay RL0, relay RL1, common mode inductance L1, common mode inductance L2, rectifier bridge BR1, fusible link F1, thermistor RT1, piezo-resistance RV1, diode D1, diode D12, resistance R1, resistance R2, resistance R3, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7, input interface P1 live wire Input terminal electrically connects with relay RL0 normally opened contact switch one end, and the relay RL0 normally opened contact switch other end is with melting Fracture of wire F1 first ends, the electrical connection of electric capacity C1 first ends, the ends of fusible link F1 second and relay RL1 normally opened contact switch one end, Thermistor RT1 first ends, the electrical connection of piezo-resistance RV1 first ends, the ends of thermistor RT1 second are normally opened with relay RL1's The contact switch other end, electric capacity C3 first ends, the electrical connection of common mode inductance L1 first input ends, the ends of electric capacity C1 second and electric capacity C6 the One end, the ends of electric capacity C2 second, the electrical connection of electric capacity C7 first ends, the ends of electric capacity C6 second and input interface P1 zero line input terminal, The ends of piezo-resistance RV1 second, the ends of electric capacity C3 second, the electrical connection of the inputs of common mode inductance L1 second, common mode inductance L1 first are exported End electrically connects with electric capacity C4 first ends, resistance R1 first ends, electric capacity C2 first ends, common mode inductance L2 first input ends, resistance R1 Second end electrically connects with resistance R2 first ends, and the ends of resistance R2 second electrically connect with resistance R3 first ends, and common mode inductance L1 second is defeated Go out end to electrically connect with the ends of electric capacity C4 second, the ends of resistance R3 second, the ends of electric capacity C7 second, the inputs of common mode inductance L2 second, common mode The output ends of inductance L2 first, the second output end electrically connect with rectifier bridge BR1 two inputs respectively, rectifier bridge BR1 positive pole Output end electrically connects with electric capacity C5 first ends, and rectifier bridge BR1 cathode output end electrically connects with the ends of electric capacity C5 second, relay RL0 coil one end electrically connects with the first output end of diode D12 negative electrodes, controller, the relay RL0 coil other end with The second output end electrical connection of diode D12 anodes, controller, relay RL1 coil one end and diode D1 negative electrodes, PFC The voltage output end VCC electrical connections of circuit of power factor correction, relay RL1 the coil other end and diode D1 anodes, PFC The feedback output end electrical connection of circuit of power factor correction.
- A kind of 2. LED roadway lighting systems based on networked control according to claim 1, it is characterised in that：It is described Monitor terminal（1）Including CPU（14）, touch-screen（15）With the 2nd GSM/GPRS modules（16）, the central processing Unit（14）Respectively with touch-screen（15）With the 2nd GSM/GPRS modules（16）Electrical connection.
- A kind of 3. LED roadway lighting systems based on networked control according to claim 2, it is characterised in that：It is described Monitor terminal（1）Also include memory cell（17）, the memory cell（17）With CPU（14）Electrical connection.
- A kind of 4. LED roadway lighting systems based on networked control according to Claims 2 or 3, it is characterised in that：Institute State monitor terminal（1）Also include alarm module（21）, the alarm module（21）With CPU（14）Electrical connection.
- 5. a kind of LED roadway lighting systems based on networked control according to claim 1 or 2 or 3, its feature exist In：The street lamp（4）Also include the temperature sensor being arranged in lampshade（18）, the temperature sensor（18）With controller （8）Electrical connection.
- 6. a kind of LED roadway lighting systems based on networked control according to claim 1 or 2 or 3, its feature exist In：The street lamp（4）Also include the humidity sensor being arranged in lampshade（19）, the humidity sensor（19）With controller （8）Electrical connection.
- 7. a kind of LED roadway lighting systems based on networked control according to claim 1 or 2 or 3, its feature exist In：The LED lamp driver（10）It is arranged on street lamp（4）Lamp stand on.
- 8. a kind of LED roadway lighting systems based on networked control according to claim 1 or 2 or 3, its feature exist In：The first RF modules（7）With the 2nd RF modules（11）All it is UT4432 wireless transport modules.
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Families Citing this family (5)
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| CN105792442B (en) * | 2016-04-28 | 2018-08-21 | 上海联矽智能科技有限公司 | A kind of RF sensing lamps and its intelligent control method |
| CN106100308A (en) * | 2016-08-15 | 2016-11-09 | 威胜集团有限公司 | The power circuit of anti-lightning surge and the measuring instrument made with this circuit |
| CN106439701B (en) * | 2016-11-14 | 2018-10-23 | 常州格林照明股份有限公司 | A kind of Landscape Lighting safety monitoring system based on Internet of Things |
| CN106973464A (en) * | 2017-05-17 | 2017-07-21 | 安徽国成顺风风力发电有限公司 | A kind of solar street light tele-control system |
| CN107305654A (en) * | 2017-06-04 | 2017-10-31 | 翁毅 | A kind of common equipment manages big data analysis system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040198453A1 (en) * | 2002-09-20 | 2004-10-07 | David Cutrer | Distributed wireless network employing utility poles and optical signal distribution |
| CN201001214Y (en) * | 2007-01-29 | 2008-01-02 | 淮南市启迪电子有限公司 | An intelligent wireless network LED street lamp |
| CN102917509A (en) * | 2012-11-01 | 2013-02-06 | 惠州市天然光电科技有限公司 | Intelligent digital LED (Light Emitting Diode) drive controller and illumination monitoring system |
| CN203219572U (en) * | 2013-04-12 | 2013-09-25 | 海南伊万诺智能照明控制系统开发有限公司 | Internet of Things street lamp illumination control system |
| CN104066245A (en) * | 2014-06-20 | 2014-09-24 | 成都绿洲电子有限公司 | ZIGBEE based LED street lamp illumination monitoring system |
-
2015
- 2015-11-11 CN CN201510763816.4A patent/CN105530741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040198453A1 (en) * | 2002-09-20 | 2004-10-07 | David Cutrer | Distributed wireless network employing utility poles and optical signal distribution |
| CN201001214Y (en) * | 2007-01-29 | 2008-01-02 | 淮南市启迪电子有限公司 | An intelligent wireless network LED street lamp |
| CN102917509A (en) * | 2012-11-01 | 2013-02-06 | 惠州市天然光电科技有限公司 | Intelligent digital LED (Light Emitting Diode) drive controller and illumination monitoring system |
| CN203219572U (en) * | 2013-04-12 | 2013-09-25 | 海南伊万诺智能照明控制系统开发有限公司 | Internet of Things street lamp illumination control system |
| CN104066245A (en) * | 2014-06-20 | 2014-09-24 | 成都绿洲电子有限公司 | ZIGBEE based LED street lamp illumination monitoring system |
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