CN206790741U - A kind of flexible startup energy-conserving road lamp - Google Patents
A kind of flexible startup energy-conserving road lamp Download PDFInfo
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- CN206790741U CN206790741U CN201720694501.3U CN201720694501U CN206790741U CN 206790741 U CN206790741 U CN 206790741U CN 201720694501 U CN201720694501 U CN 201720694501U CN 206790741 U CN206790741 U CN 206790741U
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Abstract
The utility model discloses a kind of flexible startup energy-conserving road lamp, including 36V direct-current switch power supplies, 5V Voltage stabilizing modules, 3.3V Voltage stabilizing modules, charging module, button lithium battery, real-time clock module, luminance sensor, infrared ray sensor, one-chip computer module, LED constant current drive module 1, the module of LED lamp panel 1, the temperature sensor of LED lamp panel 1, LED constant current drive module 2, the module of LED lamp panel 2, the temperature sensor of LED lamp panel 2.The flexible energy-conserving road lamp that starts of the utility model has the characteristics that the slow startup of flexibility, energy-conservation, without personal management, eyes will not be damaged, and detect and debug conveniently.
Description
Technical field
The utility model belongs to illumination automatic control technology field, specifically a kind of flexible startup energy-conserving road lamp.
Background technology
The street lamp of current town road includes high-pressure mercury lamp, common LED street lamp and other light fixtures, wherein sodium vapor lamp
All it is the operation of total power with common LED street lamp in the case of energization, so that in the dead of night after midnight
Power all can not be voluntarily reduced, causes energy waste.And common LED street lamp is from closing being not provided with transition during startup
State, on darker road, the unexpected all light of street lamp, moment can allow the eyes of people to feel to be far from suitable.In addition, existing road
The LED lamp panel of lamp is mostly without temperature sensor, and the temperature of LED lamp panel can be very high during the broiling summer, as corresponding in do not made
Processing, LED meeting accelerated ageings, easily produces light decay.Because the state of LED lamp bead damage is largely open circuit, and in the market
LED lamp panel typically using first go here and there after simultaneously by the way of, lamp bead works in this manner, once one of LED open circuit breakages,
Then whole string LED lamp bead will not work, and cause the brightness of street lamp to decline.
The content of the invention
In order to solve the above problems, the utility model provide it is a kind of flexible start energy-conserving road lamp, can directly substitute sodium vapor lamp and
Common LED, reach the flexible purpose for starting and saving, and lamp bead plate circuit optimization, one of LED open circuit breakages do not interfere with
Do not worked to other LED.
A kind of flexible startup energy-conserving road lamp, it is characterised in that steady including 36V direct-current switch power supplies, 5V Voltage stabilizing modules, 3.3V
Die block, charging module, button lithium battery, real-time clock module, luminance sensor, infrared ray sensor, one-chip computer module,
LED constant current drive module 1, the module of LED lamp panel 1, the temperature sensor of LED lamp panel 1, LED constant current drive module 2, the mould of LED lamp panel 2
Block, the temperature sensor of LED lamp panel 2；Wherein 36V direct-current switch power supplies and 5V Voltage stabilizing modules, LED constant current drive module 1, LED is permanent
Stream drive module 2 electrically connects, and 5V Voltage stabilizing modules electrically connect with charging module, 3.3V Voltage stabilizing modules, charging module and button lithium electricity
Pond electrically connects, and button lithium battery electrically connects with real-time clock module；One-chip computer module and 3.3V Voltage stabilizing modules, real-time clock mould
Block, luminance sensor, infrared ray sensor, LED constant current drive module 1, LED constant current drive module 2, the TEMP of LED lamp panel 1
Device, the electrical connection of the temperature sensor of LED lamp panel 2；LED constant current drive module 1 electrically connects with the module of LED lamp panel 1, LED constant current driving
Module 2 electrically connects with the module of LED lamp panel 2.
Further, the module of LED lamp panel 1 is made up of 120 1~2W LED lamp bead and 2 binding posts, and LED lamp bead is adopted
With connected mode that is first and going here and there afterwards.
Further, the module of LED lamp panel 2 is made up of 60 1~2W LED lamp bead and 2 binding posts, and LED lamp bead is adopted
With connected mode that is first and going here and there afterwards.
The flexible startup energy-conserving road lamp of the utility model can be with according to current integrated condition（The data of real-time clock module, it is bright
Degrees of data, lamp plate temperature data, infrared ray sensor data）Export different power.Section at any time, can be by outer
Portion's infrared remote control controls the switch of lamp and power, detection and parameter adjustment for street lamp.Daytime, street lamp acquiescence was to close,
But in the colour of sky than in the case of dark, luminance sensor can trigger the unlatching of street lamp.Lamp plate temperature sensor, reached in lamp plate temperature
During to more than 70 degree, the power of corresponding lamp plate can decline 30%, and corresponding lamp plate can recover it after temperature drops to safety value
Preceding power.LED lamp panel using first and after go here and there by the way of be combined, have do not influenceed in the case of lamp bead open circuit breakage it is other
Lamp bead normal work the advantages of.The utility model is provided with charging module, button lithium battery and real-time clock module, even if main electricity
In the case that source powers off, real-time clock module is the same normally to work.
During start, by single-chip microcomputer control by the dimming curve being previously set in 5 seconds light is preset by most secretly reaching
Value, and can be according to season, festivals or holidays, time, adjust automatically dimming curve, to reach energy-efficient purpose.Can be with according to LED
The temperature of plate, automatic power adjustment, serve LED lamp overheat protector, prevent LED lamp bead because overheat and caused by light decay, damage.
The advantages of the utility model：There is flexible slowly startup, energy-conservation, without personal management, will not be to eyes
Damage, and detect and debug conveniently.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model
Fig. 2 is main circuit schematic diagram of the present utility model
Fig. 3 is the structural representation of LED lamp panel 1
Fig. 4 is the structural representation of LED lamp panel 2.
Embodiment
Implementation of the present utility model is described below below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of flexible startup energy-conserving road lamp, including 36V direct-current switch power supplies, 5V Voltage stabilizing modules, 3.3V are steady
Die block, charging module, button lithium battery, real-time clock module, luminance sensor, infrared ray sensor, one-chip computer module,
LED constant current drive module 1, the module of LED lamp panel 1, the temperature sensor of LED lamp panel 1, LED constant current drive module 2, the mould of LED lamp panel 2
Block, the temperature sensor of LED lamp panel 2；Wherein 36V direct-current switch power supplies and 5V Voltage stabilizing modules, LED constant current drive module 1, LED is permanent
Stream drive module 2 electrically connects, and 5V Voltage stabilizing modules electrically connect with charging module, 3.3V Voltage stabilizing modules, charging module and button lithium electricity
Pond electrically connects, and button lithium battery electrically connects with real-time clock module；One-chip computer module and 3.3V Voltage stabilizing modules, real-time clock mould
Block, luminance sensor, infrared ray sensor, LED constant current drive module 1, LED constant current drive module 2, the TEMP of LED lamp panel 1
Device, the electrical connection of the temperature sensor of LED lamp panel 2；LED constant current drive module 1 electrically connects with the module of LED lamp panel 1, LED constant current driving
Module 2 electrically connects with the module of LED lamp panel 2.
As shown in Fig. 2 36V direct current is accessed by binding post P1, by protective tube F1（6A/250V）Limited
Stream protection, by Z1（SMBJ60A）It is divided into two parts after carrying out overvoltage protection, a part transfers to 5V Voltage stabilizing modules, a part of defeated
To LED constant current drive module 1 and 2.
5V Voltage stabilizing modules are by paster resettable fuse F2（0.5A/60V）, diode D1, input filter power supply C8, C9,
Voltage stabilizing chip U1 (TD1501HS50), afterflow diode D2, inductance L1,5V output filter capacitor C5, C7 composition, to 3.3V voltage stabilizings
Module and charging module provide 5V power supplys.
3.3V Voltage stabilizing modules by input filter capacitor C6, voltage stabilizing chip U2 (AMS1117-3.3), output filter capacitor C1,
C2, C3, C4 are formed, R2 and LED1 composition 3.3V power supply indicators.
Charging module is by charging chip U5 (CN3058), R29（Maximum charging current is set, I=1800/R29 (4700 Europe)
=0.38A）, R26 (maximum charging voltage set, -6 × R29 of V=3.6+3.04 × 10 (150K)=4.056V, button lithium
The voltage of battery is 3.6V), charging refer to lamp current-limiting resistance R28, charging beacon lamp LED3, charging complete beacon lamp LED4, charging
Filter capacitor C20, C21, paster resettable fuse F3（0.5A/30V）, 3.6V buttons lithium battery group into.
Real-time clock module by partial pressure diode D5, D8, filter capacitor C26, C25, real-time timepiece chip U7 (DS1338),
Crystal oscillator Y2, I2C data wire pull-up resistor R32, R33 are formed.
LED constant current drive module 1 is by power input filter capacitor C11, C12, constant-current driven chip U3 (LM3409HV), electricity
Flow sampling resistor R8, R9, R10 composition.MOSFET pipes Q1 (IRFR5305), sustained diode 3, inductance L2, electric capacity C16 and electricity
Resistance R17, R20 are used for setting the shut-in time, and resistance R4, R5 set chip input undervoltage latch voltage, and resistance R16 is pwm signal
Pull down resistor, for single-chip microcomputer it is also not actuated when constant current output close, in the case that resistance R24 does not connect for LED lamp panel,
Form a DC loop.LED lamp panel is made up of output filter capacitor C18, LED lamp panel binding post PLED1.Q1 is in chip
Under the control of the pwm switching signal in portion, constantly open and close.In the case where Q1 is opened, 36V electric currents are filtered through C11, C12
Ripple, by current sampling resistor R8, R9, R10, by Q1, charged by inductance L2 to electric capacity C18, the voltage on electric capacity C18 reaches
After the voltage opened to LED lamp panel, LED lamp panel is opened, and LED lamp bead is lit.When Q1 is closed, the energy that inductance L2 is stored up passes through
Cross sustained diode 3 to discharge to LED lamp panel and charge to C18, the energy that electric capacity C18 is saved also discharges to LED lamp panel.
（Because R24 resistance is very big, the energy consumed can be ignored）When the voltage at electric capacity both ends is less than the unlatching of LED lamp panel
During voltage, LED lamp bead shut-off.When Q1 switch frequency it is sufficiently fast, be also not below the cut-in voltage of LED lamp panel in C18 voltage
When, such as Q1 openings, power supply passes through resistance, and Q1, L2 charge to C18, and the time that Q1 is opened is longer, and C18 is charged will get over
More, voltage can be higher, and LED lamp panel will be lighted persistently.In the case where switching frequency is certain, by the ON time for changing Q1
That is PWM dutycycle, C18 both ends can obtain a smoother DC voltage.Change the voltage of LED lamp panel, the work(of LED lamp panel
Rate also changes therewith.
LED constant current drive module 2 by electric capacity C13, C14, C15, C17, C19, resistance R6, R7, R18, R19, R21, R25,
R12, R13 (R13 is not used), constant current chip U4 (LM3409HV), metal-oxide-semiconductor Q2 (IRFR5305), inductance L3, fly-wheel diode
D4, lamp plate binding post PLED2 are formed, and operation principle is the same as LED constant current drive module 1.
The temperature sensor of LED lamp panel 1 by divider resistance R40, filter capacitor C29, connect quick resistor wiring terminals P 6 (by leading
Line is connected to thermistor RT1 (the NTC 10K Europe) compositions of lamp plate.When the temperature increases, the resistance value of thermistor can decline,
Then the voltage at thermistor both ends can also decline.Conversely, upon a drop in temperature, the resistance value at thermistor both ends can rise, heat
The voltage at quick resistance both ends can also rise.Single-chip microcomputer samples the change of thermistor both end voltage by AD, calculates current
Temperature, and make corresponding processing.
The temperature sensor of LED lamp panel 2 by divider resistance R41, filter capacitor C30, meet quick resistor wiring terminals P 7 and LED
Thermistor RT2 compositions on lamp plate, operation principle is the same as the temperature sensor of LED lamp panel 1.
Luminance sensor is made up of current-limiting resistance R39, filter capacitor C31 and luminance sensor Q3.When illumination to photosensitive three
After pole pipe, optical signal changes into the base current of triode, and base current is output to Chip Microcomputer A/D sampling pin after amplification, single
Piece machine is handled further according to current signal is further.
Infrared ray sensor is made up of infrared receiver chip HX1838B and filter capacitor C28.What infrared chip received
Data are output to single-chip microcomputer by the 1st pin, and after single-chip microcomputer is by infrared decoding, corresponding processing is made according to corresponding instruction.
One-chip computer module is by download program terminals P 2, run indicator LED2, indicator lamp current-limiting resistance R27, reset capacitance
C24, crystal oscillator Y1, crystal oscillator load capacitance C22, C23,32 single-chip microcomputer STM32F030K6 compositions.STM32F030K6 kernels are ARM
32 Cortex-M0 CPU, running frequency reach 48MHz, and single-chip microcomputer carries 32KBytes Flash, 4KBytes RAM, carried
CRC computing units, * 6 frequency multiplication of phase locked loop of internal 8MHz RC bands, internal band 32KHz RC oscillators, band calendar type RTC are integrated noisy
Clock, there is provided programmable voltage detector, 5 channel DMA controllers, 1 × 12,1.0 microsecond ADC (10 sampling channels),
26 High Speed Is/O mouths, it can all be mapped as external interrupt input.4 16 bit timing devices, the advanced control of 16 7 passages are fixed
When device for 6 passage PWM export, band dead time generator and emergency brake function, one 16 4 passage input captures or
Output is compared passage and exported available for 4 road PWM.Passage is compared in two 16 1 passage input captures or output, and independent window is guarded the gate
Dog timer, 24 count downwards SysTick timers, and 1 SPI interface supports 4 to 16 programmable word lengths, an I2C
Interface, a USART serial ports, P24 positions terminal are used to download to single-chip microcomputer.Change of the thermistor of lamp plate in temperature
Under, resistance value changes therewith, and the voltage at resistance both ends also changes therewith, and single-chip microcomputer calculates according to the voltage at thermistor both ends
The temperature of current lamp plate, according to the temperature of the lamp plate currently collected, if it exceeds 70 degree, then single-chip microcomputer can will be accordingly
The power decreasing 30% of LED lamp panel.When lamp plate temperature is less than 60 degree, single-chip microcomputer recovers the power of lamp plate again.Phototriode
Output voltage signal is input to Chip Microcomputer A/D acquisition channel, and single-chip microcomputer is according to luminance signal, to judge current brightness, normal
Running status make decision whether switch lamp.Infrared ray sensor is input to the pin of single-chip microcomputer 28, and single-chip microcomputer is by the way of interrupting
Decoding, infrared ray director data infrared remote controller used in of single-chip microcomputer are previously secured to the Flash of single-chip microcomputer,
Single-chip microcomputer enters row decoding according to the infrared data received, judges that data are test command or parameter, thus can be very convenient
The operational factor that light fixture is tested and changed using IR remote controller.Single-chip microcomputer uses TIM1 first passages output PWM letters
Number, control first via constant-current driven module 1, fourth lane output pwm signal, control the second road constant-current driven module 2.By changing
Become the dutycycle of pwm signal, to adjust the power output of constant-current driven module.When just starting to start, dutycycle is single-chip microcomputer
0, constant-current driven module does not work without output, LED lamp panel.Then dutycycle slowly increases, the power output of constant-current driven module
Slowly increase with road, LED lamp panel slowly brightens therewith, in the time of 4 seconds or so, light fixture from the brightness that runs to and specify of not working,
Realize flexible startup.Single-chip microcomputer is read by energy-saving scheme set in advance, each second by I2C interface from real-time timepiece chip
Current date and time is taken once, the power that light fixture need to currently run is calculated according to the date and time read, then will
The power data of light fixture changes into pwm signal, is output to the control terminal of LED lamp panel constant-current driven module, LED lamp panel constant flow module root
According to pwm signal, corresponding power is exported, realizes depth energy saving light modulation on demand.
As shown in figure 3, the module of LED lamp panel 1 is made up of 120 1~2W large-power LED light bead and 2 binding posts,
The LED lamp bead maximum current only makees 1W uses, the operating current per LEDs lamp bead is 300 mA more than 750mA in design.
State after LED damages most of be open-circuit condition, so using working method that is first and going here and there afterwards, such as D1 open circuit breakages, then
3.6A electric current is divided equally in remaining 11 lamp beads, and the electric current per LEDs lamp beads is about 330 mA, far below 600 mA,
Same LED lamp bead in parallel is still operated in the state of safety, and only a LEDs lamp bead does not work, other LED lamp beads not by
Influence.If using the working method after first going here and there simultaneously, i.e. a string of D1~D10, a string of D11~D20 ... D111~D120 mono-
String, then the progress of all lamp strings is in parallel, and when D1 open circuit breakages, then the LEDs lamp beads of D1~D10 ten are all without bright.
As shown in figure 4, the module of LED lamp panel 2 is made up of 60 1~2W of LEDs large-power LED light bead and 2 binding posts.
The mode of connection and principle are the same as the module of LED lamp panel 1.
Particular embodiments described above only to explain the utility model, is not used to limit the utility model.This
The circuit structure design of utility model, components' placement and its architectural feature, face shaping and size etc. are not
Key technology of the present utility model, nor the key technique content of the requires of the utility model protection, because not influenceing this practicality
The realization of new specific implementation process and purpose of utility model, therefore do not illustrate one by one in the description.
Claims (3)
1. a kind of flexible startup energy-conserving road lamp, it is characterised in that including 36V direct-current switch power supplies, 5V Voltage stabilizing modules, 3.3V voltage stabilizings
Module, charging module, button lithium battery, real-time clock module, luminance sensor, infrared ray sensor, one-chip computer module, LED
Constant-current driven module 1, the module of LED lamp panel 1, the temperature sensor of LED lamp panel 1, LED constant current drive module 2, the module of LED lamp panel 2,
The temperature sensor of LED lamp panel 2；Wherein 36V direct-current switch power supplies drive with 5V Voltage stabilizing modules, LED constant current drive module 1, LED constant current
Dynamic model block 2 electrically connects, and 5V Voltage stabilizing modules electrically connect with charging module, 3.3V Voltage stabilizing modules, charging module and button lithium battery
Connection, button lithium battery electrically connect with real-time clock module；It is one-chip computer module and 3.3V Voltage stabilizing modules, real-time clock module, bright
Spend sensor, infrared ray sensor, LED constant current drive module 1, LED constant current drive module 2, the temperature sensor of LED lamp panel 1,
The temperature sensor of LED lamp panel 2 electrically connects；LED constant current drive module 1 electrically connects with the module of LED lamp panel 1, LED constant current drive module
2 electrically connect with the module of LED lamp panel 2.
2. as claimed in claim 1 flexible start energy-conserving road lamp, it is characterised in that the module of LED lamp panel 1 is by 120 1~2W's
LED lamp bead and 2 binding post compositions, LED lamp bead is using connected mode that is first and going here and there afterwards.
3. as claimed in claim 1 flexible start energy-conserving road lamp, it is characterised in that the module of LED lamp panel 2 is by 60 1~2W's
LED lamp bead and 2 binding post compositions, LED lamp bead is using connected mode that is first and going here and there afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694501.3U CN206790741U (en) | 2017-06-15 | 2017-06-15 | A kind of flexible startup energy-conserving road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694501.3U CN206790741U (en) | 2017-06-15 | 2017-06-15 | A kind of flexible startup energy-conserving road lamp |
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| CN206790741U true CN206790741U (en) | 2017-12-22 |
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| CN201720694501.3U Active CN206790741U (en) | 2017-06-15 | 2017-06-15 | A kind of flexible startup energy-conserving road lamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307574A (en) * | 2018-04-08 | 2018-07-20 | 深圳市德帮能源科技有限公司 | Power carrier type load control circuit and control method |
| CN109246915A (en) * | 2018-11-06 | 2019-01-18 | 榆林学院 | A kind of control method of intelligent illuminating system |
| CN109246916A (en) * | 2018-11-06 | 2019-01-18 | 榆林学院 | A kind of intelligent lighting system |
| CN109890100A (en) * | 2019-01-21 | 2019-06-14 | 浙江零跑科技有限公司 | A kind of big lamp controller of high integration automobile LED based on bus |
-
2017
- 2017-06-15 CN CN201720694501.3U patent/CN206790741U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307574A (en) * | 2018-04-08 | 2018-07-20 | 深圳市德帮能源科技有限公司 | Power carrier type load control circuit and control method |
| CN109246915A (en) * | 2018-11-06 | 2019-01-18 | 榆林学院 | A kind of control method of intelligent illuminating system |
| CN109246916A (en) * | 2018-11-06 | 2019-01-18 | 榆林学院 | A kind of intelligent lighting system |
| CN109890100A (en) * | 2019-01-21 | 2019-06-14 | 浙江零跑科技有限公司 | A kind of big lamp controller of high integration automobile LED based on bus |
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