CN108811222A - LED street lamp control system - Google Patents
LED street lamp control system Download PDFInfo
- Publication number
- CN108811222A CN108811222A CN201710298875.8A CN201710298875A CN108811222A CN 108811222 A CN108811222 A CN 108811222A CN 201710298875 A CN201710298875 A CN 201710298875A CN 108811222 A CN108811222 A CN 108811222A
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- CN
- China
- Prior art keywords
- street lamp
- control
- host
- power
- host computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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]
- H05B45/10—Controlling the intensity of the light
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a kind of LED street lamp control systems, including host computer, host computer is computer hardware equipment, it is mounted therein with intelligence system control software, host computer is communicated with control host by way of power carrier, host is controlled to be mounted in power distribution cabinet, control host is connected with the serial communication interface that power carrier is route, power carrier is routed through the power carrier channel that power line is respectively connected to each extension set, the power carrier channel of each extension set is connect by serial communication interface with there is energy supply control module, and energy supply control module is connected with LED streetlamp power source.The control system of the present invention can carry out classification setting according to the grade and feature of road, automatically control street lamp and be turned on and off；Brightness and the operating power of lamps and lanterns can be adjusted, and monitors the service condition of street lamp and circuit in real time, under special circumstances, the switch that control system manually controls street lamp can also be skipped.
Description
Technical field
The present invention relates to LED street lamp control systems, and in particular to it is a kind of can be automatic according to the variation of working environment, time
Switch and the brightness of LED street lamp are controlled, while street lamp working condition can be monitored in real time, and working condition is fed back into host computer and is shown
The LED street lamp control system shown.
Background technology
Energy problem is the main problem of today's society, how to improve the leading think of that energy-saving efficiency is modern product development
Think.For this novel street lamps of LED, energy-saving efficiency is one of key parameter of product, to improve section to greatest extent
The introducing of energy efficiency, LED street lamp intelligent control becomes main developing direction.
Due to LED lamp with Switching Power Supply be " rectifier ", the inductance rectification relative to conventional lamps such as sodium vapor lamp, Metal halogen lamps
For device, the introducing of control system is more convenient, reliable, and the control mode of realization is also more various, flexible and user-friendly.But
It is that tradition LED street lamp switch mostly uses time control or manual control greatly now, this can bring much in actual management process
It is inconvenient：Due to the uncertainty of external environment, often formed by time control when evening street lamp has already turned on, day is but gone back
Do not have black, or early heaven is bright, and street lamp but also opens, and causes serious waste of energy；Sunshine-duration in winter is short, and can be formed
It is black, and street lamp is not still opened, and early heaven does not have also bright street lamp but to extinguish, and influences the trip of pedestrian and vehicle.And
Traditional street lamp is due to that can not adjust lamplight brightness, and when the late into the night, pedestrian is less, and street lamp brightness is still very high, also result in unnecessary
Waste of energy if turning off part street lamp, and can form shadow on road, and there are security risks.If passing through manual control
Staff is then needed to patrol daily street lamp scene, the workload safeguarded for urban transportation is too big.
Existing LED controls switch all by the way of single lamp control, i.e., installs a control in each lamps and lanterns substantially
Device, as disclosed in CN201039533 " a kind of at times, automatic LED street lamp ", main operational principle is to pass through
Monitoring of the photo resistance to external environment realizes that the automatic of LED street lamp is lighted, before pre-setting street lamp in SCM program
6 hours are all light, and latter 4 hours bright for half, then automatic distinguishing.This controller uses independent working mode, does not transmit mutually
Information is independent of each other, and has a single function, and can not form a control system, although having certain effect to improving energy-saving efficiency,
Control mode is dumb, cannot according to the actual needs and the variation of environment changes control mode at any time, and it is also inconvenient to safeguard,
Street lamp use state can not be monitored in real time, the pattern manually monitored cannot be completely disengaged.
Invention content
It, cannot be according to environment for most of LED street lamp can only be by time control or manual control in the prior art
The time of variation adjustment open and close lamp and brightness, cause waste of energy, and can not monitor the deficiency of street lamp operating status in real time,
Power line carrier, PLC is used the object of the present invention is to provide a kind of, road lamp switch can be automatically controlled according to ambient brightness, it can root
According to time adjustment street lamp brightness, street lamp operating status is monitored in real time, and may be implemented automatically and manually to control and mutually switch
LED street lamp control system.
The object of the present invention is achieved like this：A kind of LED street lamp control system, including host computer, host computer are to calculate
Machine hardware device is mounted therein with intelligence system control software, and host computer is communicated with control host by way of power carrier,
It controls host to be mounted in power distribution cabinet, control host is connected with the serial communication interface that power carrier is route, power carrier routing
The power carrier channel of each extension set is respectively connected to by power line, the power carrier channel of each extension set is connect by serial communication
Mouth is connect with there is energy supply control module, and energy supply control module is connected with LED streetlamp power source.It controls host and is in work shape always
State detects external environment brightness in real time, automatically controls the opening and closing of street lamp, and can change the photograph of switch lamp by host computer
Angle value can realize the switching manually and automatically controlled by controlling the button on host；Energy supply control module is arranged according to system
Dimming time point and light modulation ratio, automatically control dimming time and the brightness of street lamp, simultaneous real-time monitoring street lamp working condition,
And the working condition of street lamp is fed back into host computer and is shown.
Further feature, the control host are connected separately with decompression chip using P89LPC938 as acp chip, in periphery
SP6200, realize brightness detecting light intensity sensor ISL29010, to system school when clock chip PCF2129 and with it is upper
The microcontroller P89LPC916 of machine communication.
The energy supply control module is connected separately with adjusting output voltage using STC12C5410AD as acp chip, in periphery
DA chips MAX531, DA output active power filtering chip MAX7409, clock chip DS1302 and amplifier LM324.
Compared with the existing technology, the present invention has following remarkable advantage：
1, using power line carrier, PLC mode, the various information in system are by existing power line transmission, without building
Special communication network, greatly reduces cost, improves the reliability of system；
2, according to the grade of road and feature, classification can carries out the street lamp of different roads by control system platform and set
It is fixed, when external environment brightness reach setting turn on light value or turn off the light value when automatic control system in street lamp be turned on and off, switch
The brightness value of lamp can also be reset as needed, and street lamp is made to can adapt to the variation of environment, reduce the waste of electric energy,
Extend the service life of street lamp；
3, by the dimming time point of control system setting and light modulation ratio, brightness and the work work(of street lamp are automatically adjusted
Rate had not only ensured the illumination of street lamp but also had reduced the consumption of electric energy, and can reset dimming time point and tune according to environmental change
Light ratio greatly improves the energy-saving efficiency of LED street lamp；
4, system can monitor the service condition of street lamp and circuit in real time, once street lamp goes wrong, system will be in time having
The specific location of problem street lamp or circuit is shown by host computer, is facilitated staff to monitor and modify or replace in time, is accelerated
The speed of road street lamp fault processing, reduces maintenance cost；
5, under special circumstances, controllers can skip control system, manual by controlling the button on host at any time
The switch of street lamp is controlled, is realized automatically with the switching that manually controls, is improved the adaptability to changes of system, reduce that may be present
Security risk.
Description of the drawings
Fig. 1 is the block diagram of LED street lamp control system of the present invention；
Fig. 2 is work flow diagram of the present invention；
In figure, 1-host computer, 2-control hosts, the routing of 3-power carriers, 4-power carrier channels, 5-power supply controls
Molding block, 6-LED streetlamp power sources.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
The LED street lamp control system of the present invention, with energy saving for basic ideas, by the management system and LED of convenient hommization
Street lamp is combined.
As shown in Figure 1, a kind of LED street lamp control system, including host computer 1, host computer 1 are computer hardware equipment,
Intelligence system control software is inside installed, host computer 1 is installed on Background control room, and host computer 1 is carried with control host 2 by electric power
The mode of wave communicates, and control host 2 is mounted in power distribution cabinet, the serial communication interface phase of control host 2 and power carrier routing 3
Even, power carrier routing 3 is respectively connected to the power carrier channel 4 of each extension set, the power carrier of each extension set by power line
Channel 4 is connect by serial communication interface with there is energy supply control module 5, and energy supply control module 5 is connected with LED streetlamp power source 6.Control
Host 2 processed is in running order always, detects external environment brightness in real time, automatically controls the opening and closing of street lamp, and can lead to
The brightness value that host computer 1 changes switch lamp is crossed, the switching manually and automatically controlled can be realized by controlling the button on host 2；
The dimming time point and dim ratio that energy supply control module 5 is arranged according to system, automatically control dimming time and the brightness of street lamp,
Simultaneous real-time monitoring street lamp working condition, and the working condition of street lamp is fed back into host computer 1 and is shown.Power carrier is route
3 be common router device in electric system, and main function is the information that the upload control host 2 that will be received is sent and each
The information that a power carrier channel 4 transmits, the information for being sent upload control host 2 by converter technique, according to each electric power
The address of carrier channel 4 is transmitted, and the information that each power carrier channel 4 is sent is passed by serial communication interface
Pass upload control host 2；Power carrier channel 4 is that common signal of communication ALT-CH alternate channel, each extension set are equal in power communication
It is made of power carrier channel 4, energy supply control module 5 and LED streetlamp power source 6.
Referring to Fig. 1, the control host 2 is connected separately with drop using P89LPC938 microcontrollers as acp chip, in periphery
Chip SP6200 is pressed, realizes the light intensity sensor ISL29010 of brightness detecting, clock chip PCF2129 when to system school,
The microcontroller P89LPC916 communicated with host computer 1.The supply voltage of 5v is converted into 3.3v voltages to being by decompression chip SP6200
System power supply；Light intensity sensor ISL29010 is by the optical-electric module that is internally integrated and AD converter by collected real-time natural light
Intensity is converted into digital signal and is transferred to P89LPC938 chips by IIC communication modes；Clock chip PCF2129 is RTC real
When clock chip；P89LPC938 chips are the powerful technical grade microcontroller of NXP (grace intelligence Pu) company production, it is
Control the core of host 2.P89LPC938 chips arrange the information analyses such as the ambient light intensity being collected into and real-time time, together
When according to the switch lamp brightness value for receiving the setting of host computer 1, the switch of control system street lamp, and by the switch lamp time, when light modulation
Between point, the information of day part light modulation ratio is transferred to each extension set, while the lamp that P89LPC938 chips again transmit each extension set
Have working condition and temporal information carries out analysis and arrangement, passes to the display of host computer 1.
Referring to Fig. 2, the energy supply control module 5 is connected separately with tune using STC12C5410AD as acp chip, in periphery
Save DA chips MAX531, DA output active power filtering chip MAX7409, clock chip DS1302 and the amplifier LM324 of output voltage.
DA chips MAX531 cooperation DA outputs active power filtering chip MAX7409 converts digital signals into 0-stable 5v's together
Analog signal, controls the size of electric power outputting current, realize adjust lamp power, brightness and switch function, clock chip
DS1302 is RTC real-time timepiece chips, records real-time time, and the AD that amplifier LM324 cooperations STC12C5410AD is internally integrated turns
Change the mold the function that block realizes electric power outputting current sampling.The core of system is STC12C5410AD microcontrollers, its basis receives
The switch lamp time transmitted of host computer 1, dimming time point and light modulation ratio control lamps and lanterns work, while being converted by AD real-time
The output current of lamp power is acquired, and the data analysis of acquisition is arranged, control master is finally passed to together with temporal information
Machine 2.
DA chips in the energy supply control module 5 may be MAX539, and PCF8563 also can be selected in clock chip.
When installation, control host 2 is mounted in power distribution cabinet, and each extension set is installed together with power supply, and power supply is in design
Control interface and current sample interface are reserved, extension set is attached by interface and power supply.Installation is complete for system hardware equipment
Afterwards, ambient illumination values, dimming time point and in each period when operating personnel are arranged system switching lamp by host computer 1
The initialization informations such as light modulation ratio can also complete the initialization of system according to the needs of user in the way of default setting
Work.
After system starts, control host 2 is in running order always in the case where not having a power failure, and controls in host 2
Clock chip PCF2129 the real-time time of system is recorded, control host 2 in light intensity sensor ISL29010 it is real-time
The intensity of the extraneous natural light of detection, and environmental light intensity angle value is passed into acp chip P89LPC938 and is judged, in this implementation
2 light intensity sensor ISL29010 are provided in example, it is therefore an objective to improve the precision of light detection.Control host 2 judges that brightness value is
The no value of turning on light for reaching system setting, and be transmitted to measured brightness value and the real-time time recorded every 1 minute
Position machine 1, when brightness value, which reaches, turns on light value, control host 2 controls power distribution cabinet switch and opens all lamps and lanterns under the power distribution cabinet, respectively
A energy supply control module is started to work, and the information such as the real-time time of record, dimming time point, light modulation ratio are transferred to respectively
Each substation of system, substation convert output voltage size according to information such as dimming time point, light modulation ratios, by adjusting DA
Mode adjusts the size of output current of the power supply within each period, achievees the effect that adjust lamplight brightness with this.It is same with this
When, each substation acquires the size of current that substation interior power exports by AD conversion, and the working condition of each lamps and lanterns is judged with this,
The working condition of power supply and lamps and lanterns, the information such as substation real-time time can be transferred to control host 2, control every 1 minute substation
The information of substation and the ambient illumination values acquired in real time are transmitted to host computer 1 by host 2 again；If the LED street lamp of some substation goes out
It does not work now or the failures such as brightness deterioration, system can obtain feedback information, facilitate positioning and replacement in time.Host 2 is controlled to analyze
The temporal information of each substation, if the time of substation is more than 1 minute with control 2 gap of host, control host 2 will be sent again
The temporal information extension set wrong to the time is calibrated.When control host 2 detect the brightness value of environment reach turn off the light value when, general
The switch controlled in power distribution cabinet closes LED street lamp.
In daily lamps and lanterns idle period, user can be as needed, again by the system platform of host computer 1
The brightness value of switch lamp, dimming time point are set and in operating conditions such as the light modulation ratios of each period.On control host 2
Manual, automatic, 4 buttons of open and close are additionally provided with, under special circumstances, control mode can be changed to manually by user by button
Control, is arranged the on or off of lamps and lanterns by manually controlling button.
Claims (4)
1. a kind of LED street lamp control system, including host computer (1), host computer (1) is computer hardware equipment, is mounted therein with
Intelligence system control software；It is characterized in that, host computer (1) is communicated with control host (2) by way of power carrier, control
Host (2) is mounted in power distribution cabinet, and the serial communication interface that control host (2) route (3) with power carrier is connected, power carrier
Routing (3) is respectively connected to the power carrier channel (4) of each extension set, the power carrier channel (4) of each extension set by power line
It is connect with energy supply control module (5) by serial communication interface, energy supply control module (5) is connected with LED streetlamp power source (6)；Control
Host (2) processed is in running order always, detects external environment brightness in real time, automatically controls the opening and closing of street lamp, and energy
The brightness value for changing switch lamp by host computer (1) realizes that is manually and automatically controlled cuts by the button controlled on host (2)
It changes；The dimming time point and light modulation ratio that energy supply control module (5) is arranged according to system, automatically control street lamp dimming time and
Brightness, simultaneous real-time monitoring street lamp working condition, and the working condition of street lamp is fed back into host computer (1) and is shown.
2. LED street lamp control system according to claim 1, which is characterized in that the control host (2) with
P89LPC938 is acp chip, in the light intensity sensor that periphery is connected separately with decompression chip SP6200, realizes brightness detecting
ISL29010, to system school when clock chip PCF2129 and the microcontroller P89LPC916 that is communicated with host computer (1).
3. LED street lamp control system according to claim 1, which is characterized in that the energy supply control module (5) with
STC12C5410AD is acp chip, and DA chips MAX531, DA output that adjusting output voltage is connected separately in periphery is active
Filtering chip MAX7409, clock chip DS1302 and amplifier LM324.
4. LED street lamp control system according to claim 3, which is characterized in that the DA in the energy supply control module (5)
Chip is MAX539, and clock chip selects PCF8563.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298875.8A CN108811222A (en) | 2017-05-03 | 2017-05-03 | LED street lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298875.8A CN108811222A (en) | 2017-05-03 | 2017-05-03 | LED street lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108811222A true CN108811222A (en) | 2018-11-13 |
Family
ID=64053762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298875.8A Withdrawn CN108811222A (en) | 2017-05-03 | 2017-05-03 | LED street lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108811222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153789A (en) * | 2020-09-26 | 2020-12-29 | 广东南控云图科技有限公司 | Adjustable street lamp management system and control method thereof |
-
2017
- 2017-05-03 CN CN201710298875.8A patent/CN108811222A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153789A (en) * | 2020-09-26 | 2020-12-29 | 广东南控云图科技有限公司 | Adjustable street lamp management system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |