CN206894953U - Tunnel LED lamp intelligent control circuit - Google Patents
Tunnel LED lamp intelligent control circuit Download PDFInfo
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- CN206894953U CN206894953U CN201720655191.4U CN201720655191U CN206894953U CN 206894953 U CN206894953 U CN 206894953U CN 201720655191 U CN201720655191 U CN 201720655191U CN 206894953 U CN206894953 U CN 206894953U
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- tunnel
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- light group
- control circuit
- intelligent control
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Abstract
The utility model discloses a kind of tunnel LED lamp intelligent control circuit, for controlling the first LED light group located at tunnel portal section, the second LED light group located at tunnel interlude and the 3rd LED light group located at tunnel outlet section respectively.It includes：Microcontroller, for controlling tunnel LED lamp intelligent control circuit to work；Light sensor, the LED corresponded in the first LED light group, the second LED light group, the 3rd LED light group are set, and sense each LED lamplight monochrome information；Temperature sensor, correspond to LED in each first LED light group, the second LED light group, the 3rd LED light group and set, sense the temperature information of each LED；Microcontroller according to the monochrome information outside in tunnel and tunnel, into tunnel mobile target the first LED light group of speed and mobile destination number, the brightness information of each LED and temperature information regulation, the second LED light group, the brightness of the 3rd LED light group and working time.
Description
Technical field
It the utility model is related to lighting control technique field, more particularly to a kind of tunnel LED lamp intelligent control circuit.
Background technology
With the rapid development of China's economy, also more and more higher, vcehicular tunnel have for requirement of the people to road lighting quality
Have and shorten mileage and the characteristics of using the underground space, when automobile driver is driven a vehicle visual experience to be road surface brightness, it is special
It is especially big not to be that luminance difference inside and outside tunnel influences on traffic safety, for the coordinated management of traffic safety and energy-conservation, tunnel
Administrative center is to the brightness adjustment control of illuminating lamp still to be important.2016, me is referred in the report of national vcehicular tunnel Annual Conference
State's vcehicular tunnel is built up up to 12683.9km, increases by 15.2% on a year-on-year basis, occupies the first in the world.How highway tunnel illumination is improved
Traffic safety and riding comfort and cut operating costs, it has also become the focus of attention of relevant departments, energy consumption is reduced using high-efficiency energy-saving technology
Realize that " illuminating on demand " has been imminent, in order to preferably improve lighting quality and ensure traffic safety and comfortableness, there is height
Effect energy-conservation and the LED (light emitting diode, LED) being more easily controlled obtain large-scale popularization application in illumination, to the greatest extent
Pipe also has tunnel use LED illumination, but tunnel illumination of the prior art controls and still wastes larger, such as some periods,
Tunnel vehicle flowrate is few, and light source is kept on all, be also exactly sometimes environmental light brightness it is stronger, environmental light brightness is very sometimes
It is low, such as night or cloudy day, when the light source close to tunnel face irradiates road surface, because not accounting for the change of environmental light brightness, thus
No small influence is caused on traffic safety.
Utility model content
The utility model is based on above one or more problem, there is provided a kind of tunnel LED lamp intelligent control circuit, uses
To solve tunnel light source waste in the prior art, and the technical problem of the luminance difference influence traffic safety inside and outside tunnel.
The utility model provides a kind of tunnel LED lamp intelligent control circuit, and the tunnel LED lamp intelligent control circuit is used for
Control goes out located at the first LED light group of tunnel portal section, the second LED light group located at tunnel interlude and located at tunnel respectively
3rd LED light group of mouth section, the tunnel LED lamp intelligent control circuit include：
Microcontroller, for controlling the tunnel LED lamp intelligent control circuit to work；
Light sensor, the light sensor are corresponded in the first LED light group, the second LED light group, the 3rd LED light group
LED is set, and senses the brightness information of each LED；
Temperature sensor, the temperature sensor correspond to each first LED light group, the 2nd LED lamps group, the 3rd LED
LED in group is set, and senses the temperature information of each LED；
The microcontroller according in tunnel with the monochrome information outside tunnel, into tunnel mobile target speed and shifting
Moving-target quantity, the brightness information of each LED and temperature information adjust the first LED light group, the second LED light group, the 3rd LED
The brightness of lamp group and working time.
Preferably, the microcontroller is programmable logic controller (PLC) part.
Preferably, the tunnel LED lamp intelligent control circuit also includes：
Timer, speed and mobile destination number, tunnel portal of the timer according to the mobile target for entering tunnel
Segment length, segment length and tunnel outlet section length gauge calculate each first LED light group, the second LED light group, the among tunnel
The working time of three LED light groups and timing.
Preferably, it is luminous single to include multiple LED respectively for each first LED light group, the second LED light group, the 3rd LED light group
Member and with the one-to-one PWM DC/DC change-over circuits of LED luminescence units.
Preferably, when the clipping room between adjacent two LED is away from 3.5m between 4.5m, existed from strobing frequency
LED between 4.0~11.0Hz.
Preferably, the tunnel LED lamp intelligent control circuit further comprises：First interface, the first interface are number
Word addressable lighting interface, it is connected to the microcontroller.
Preferably, it is characterised in that the tunnel LED lamp intelligent control circuit further comprises：Second interface, described
Two interfaces are the dimming interface of predetermined voltage range, are connected to the microcontroller.
Preferably, the predetermined voltage range is 0V to 10V.
Preferably, the tunnel LED lamp intelligent control circuit further comprises：3rd interface, the 3rd interface are arteries and veins
Width modulated interface is rushed, the pulse width modulation interface is connected with the microcontroller.
Preferably, the tunnel LED lamp intelligent control circuit also includes：Auxiliary circuit, the auxiliary circuit are used for for institute
State the voltage that tunnel LED lamp intelligent control circuit provides stable, anti-electromagnetic interference.
Tunnel LED lamp intelligent control circuit of the present utility model controls the of tunnel portal section according to tunnel feature respectively
One LED light group, the second LED light group located at tunnel interlude and the 3rd LED light group located at tunnel outlet section, and according to tunnel
Monochrome information outside in road and tunnel, into tunnel mobile target speed and mobile destination number, the brightness of each LED
Information and temperature information adjust the first LED light group, the second LED light group, the brightness of the 3rd LED light group and working time, thus have
There is following beneficial effect：(1) energy consumption of LED in tunnel is reduced, extends the service life of LED in tunnel；(2) pass through
Intelligent control LED lamp group works and brightness, improves pedestrian or vehicle driver and passes through the comfort level in tunnel；(3) can drop
The occurrence frequency of low traffic accident；(4) the operation management and control cost in tunnel is reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the tunnel LED lamp intelligent control circuit of the utility model embodiment one.
Symbol description
The anti-electromagnetic interference unit 12 of lightning protection unit 11
The power conversion circuit 14 of first rectification filtering unit 13 first
The output unit 16 of second rectification filtering unit 15
The LED luminescence units 18 of first PWMDC/DC change-over circuits 17 the oneth
The LED luminescence units 20 of 2nd PWM DC/DC change-over circuits 19 the 2nd
The N LED luminescence units 22 of NPWM DC/DC change-over circuits 21
The PFC units 24 of input voltage regulation unit 23
The voltage stabilizing loop 26 of PWM controller 25
The sample circuit 28 of 3rd sample circuit 27 first
The power conversion circuit 30 of second sample circuit 29 second
The short-circuit protection circuit 32 of 3rd rectification filtering unit 31
The output overvoltage protection circuit 34 of current-limiting protection circuit 33
The PWM adjustment units 36 of microcontroller (MCU) 35
The light sensor 38 of 4th sample circuit 37
The timer 40 of temperature sensor 39
The second interface 42 of first interface 41
The interface 44 of 3rd interface 43 the 4th
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.If it should be noted that do not conflict,
Each feature in the utility model embodiment and embodiment can be combined with each other, the scope of protection of the utility model it
It is interior.
Fig. 1 is referred to, the utility model provides a kind of tunnel LED lamp intelligent control circuit, and the tunnel LED lamp is intelligently controlled
Circuit processed be used for control respectively located at the first LED light group of tunnel portal section, the second LED light group located at tunnel interlude and
Located at the 3rd LED light group of tunnel outlet section, the tunnel LED lamp intelligent control circuit includes：
Microcontroller (MCU) 35, for controlling the tunnel LED lamp intelligent control circuit to work；
Light sensor 38, corresponding first LED light group of the light sensor 38, the 2nd LED lamps group, the 3rd LED light group
In LED set, sense the brightness information of each LED；
Temperature sensor 39, corresponding each first LED light group of the temperature sensor 39, the second LED light group, the 3rd
LED in LED light group is set, and senses the temperature information of each LED；
The microcontroller 35 according in tunnel and tunnel outside monochrome information, into tunnel mobile target speed and
Mobile destination number, the brightness information of each LED and temperature information adjust the first LED light group, the second LED light group, the 3rd LED
The brightness of lamp group and working time.
Tunnel LED lamp intelligent control circuit of the present utility model has the advantages that：(1) LED in tunnel is reduced
The energy consumption of lamp, extend the service life of LED in tunnel；(2) worked by Intelligent control LED lamp group and brightness, improved
Pedestrian or vehicle driver pass through the comfort level in tunnel；(3) occurrence frequency of traffic accident can be reduced；(4) tunnel is reduced
The operation management and control cost in road.
Preferably, the microcontroller is programmable logic controller (PLC) part (PLC).
Preferably, the tunnel LED lamp intelligent control circuit also includes：
Timer 40, speed and mobile destination number, tunnel of the timer 40 according to the mobile target for entering tunnel
Segment length and tunnel outlet section length gauge calculate each first LED light group, the second LED among length at entry, tunnel
Group, the working time of the 3rd LED light group and timing.
Preferably, it is luminous single to include multiple LED respectively for each first LED light group, the second LED light group, the 3rd LED light group
Member and with the one-to-one PWM DC/DC change-over circuits of LED luminescence units.In Fig. 1, specifically, a certain lamp group such as the first LED
Lamp group includes：First PWM DC/DC change-over circuits 17, the 2nd PWM DC/DC change-over circuits 19, N PWM DC/DC conversion electricity
Road 21 and the first luminescence unit 18 being connected respectively, the second luminescence unit 20 and N luminescence units 22.
Preferably, when the clipping room between adjacent two LED is away from 3.5m between 4.5m, existed from strobing frequency
LED between 4.0~11.0Hz.
Preferably, the tunnel LED lamp intelligent control circuit further comprises：First interface 41, the first interface 41
For digital addressable lighting interface, the microcontroller is connected to.
Preferably, the tunnel LED lamp intelligent control circuit further comprises：Second interface 42, the second interface 42
For the dimming interface of predetermined voltage range, the microcontroller is connected to.
Preferably, the predetermined voltage range is 0V to 10V.
Preferably, the tunnel LED lamp intelligent control circuit further comprises：3rd interface 43, the 3rd interface 43
For pulse width modulation interface (PWM interfaces), the PWM interfaces are connected with the microcontroller.
Further, the tunnel LED lamp intelligent control circuit further comprises：4th interface 44, the 4th interface 44
For power carrier interface.
Preferably, the tunnel LED lamp intelligent control circuit also includes：Auxiliary circuit, the auxiliary circuit are used for for institute
State the voltage that tunnel LED lamp intelligent control circuit provides stable, anti-electromagnetic interference.A kind of as shown in figure 1, common auxiliary electricity
Road is specifically described as follows：
The input AC electricity of AC power AC 10 is through lightning protection unit 11, the rectifying and wave-filtering list of anti-electromagnetic interference unit 12 and first
After member 13, input voltage regulation unit 23, the power conversion of PFC units (power factor correction unit) 24, first electricity are separately flowed into
Road 14.First power conversion circuit 14 passes through the second rectification filtering unit 15 to output unit 16.In addition, also set in auxiliary circuit
There are the first sample circuit 28, the second sample circuit 29, the 3rd sample circuit 27, the 4th sample circuit 37, the second power conversion electricity
Road 30, the 3rd rectification filtering unit 31, PWM controller 25, voltage stabilizing loop 26, short-circuit protection circuit 32, current-limiting protection circuit 33,
Output overvoltage protection circuit 34 etc., electricity is exported by output unit 16 to output unit 16 by PWM regulations 36 by microcontroller 35
The first PWM DC/DC change-over circuits 17, the 2nd PWM DC/DC change-over circuits 19, N PWM DC/DC change-over circuits 21 are pressed onto,
Then corresponding first light emitting module 18, the second light emitting module 20, N light emitting modules 22 work.
Further, the first paragraph in the tunnel between the tunnel portal section and the interlude in the tunnel is provided with
4th LED light group；
The second segment in the tunnel between the interlude and the tunnel outlet section in the tunnel is provided with the 5th LED
Group.4th LED light group described in the microprocessor control works with the 5th LED light group.
The LED is divided into LED daytime lamp, LED evening lamps, the full-time lamps of LED, LED night-lights and LED emergency lights by function,
The daytime lamp, evening lamp, full-time lamp, night-light and emergency light interval pre-determined distance are arranged alternately.
LED of the present utility model, the high-pressure mercury lamp used is illuminated as all-round spectrum compared to conventional tunnel, is set in light fixture
Timing need to reflect light to meet for illuminating light distribution requirement using diffusing scattering cover, and the LED uses New Solid LED light source,
Have the advantages that long lifespan, efficiency high, energy consumption are low and easy-regulating, its lighting angle can be designed by lighting demand, light fixture is adopted
Light utilization efficiency is improved with optical lens, is LED plus the convenience and simple operation of tunnel LED lamp intelligent control circuit
Tunnel lamp obtains extensive application in highway tunnel illumination and creates opportunity, with " standardization, intellectuality, cost degradation, polynary
Promote the innovation and application of vcehicular tunnel intelligent lighting on the basis of change ".Big increasingly prominent of operation security and lighting energy consumption in tunnel
Go out instantly, to ensure lighting quality lifting and reducing energy resource consumption.Lot of domestic and foreign highway tunnel illumination is according to tunnel LED lamp
The illuminator scheme of intelligent control circuit, it runs energy consumption and maintenance cost is decreased obviously, and also drives the tunnel of former high-pressure mercury lamp
Road illumination is progressively changed, it is anticipated that there is energy-efficient tunnel LED lamp intelligent control circuit will be obtained in tunnel illumination
Large-scale popularization application.
By the way that in the popularization and application of tunnel illumination, tunnel LED lamp intelligent control circuit is utilized into the excellent of intelligent control technology
Gesture on the basis of support vehicles exercise safety, reduces lighting energy consumption and produces significant economy to tunnel illumination energy saving optimizing
Benefit.In tunnel illumination conceptual design, by multidisciplinary technology connected applications and mutual supplement with each other's advantages, answering for " LED+ intelligence " is played
With advantage, the energy-efficient of tunnel illumination is effectively facilitated with developing in a healthy way.
Method to a kind of sensor provided by the utility model and using sensor measurement wind speed and direction above, enters
Go and be discussed in detail, specific case used herein is set forth to principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method and its core concept of the present utility model；Meanwhile for the one of this area
As technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications, to sum up
Described, this specification content is only embodiment of the present utility model, not thereby limits the scope of the claims of the present utility model, all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical areas, similarly it is included in scope of patent protection of the present utility model.It should not be construed as to this reality
With new limitation.
Claims (10)
1. a kind of tunnel LED lamp intelligent control circuit, it is characterised in that the tunnel LED lamp intelligent control circuit is used to distinguish
Control is located at the first LED light group of tunnel portal section, the second LED light group located at tunnel interlude and located at tunnel outlet section
The 3rd LED light group, the tunnel LED lamp intelligent control circuit includes：
Microcontroller, for controlling the tunnel LED lamp intelligent control circuit to work；
Light sensor, the light sensor correspond to the LED in the first LED light group, the second LED light group, the 3rd LED light group
Set, sense the brightness information of each LED；
Temperature sensor, the temperature sensor are corresponded in each first LED light group, the second LED light group, the 3rd LED light group
LED set, sense the temperature information of each LED；
The microcontroller according to the monochrome information outside in tunnel and tunnel, into tunnel mobile target speed and move mesh
Mark quantity, the brightness information of each LED and temperature information adjust the first LED light group, the second LED light group, the 3rd LED light group
Brightness and working time.
2. tunnel LED lamp intelligent control circuit as claimed in claim 1, it is characterised in that the microcontroller is programmable
Logic control device.
3. tunnel LED lamp intelligent control circuit as claimed in claim 1, it is characterised in that the tunnel LED lamp intelligent control
Circuit also includes：
Timer, speed and mobile destination number, tunnel portal segment length of the timer according to the mobile target for entering tunnel
Segment length and tunnel outlet section length gauge calculate each first LED light group, the second LED light group, the 3rd among degree, tunnel
The working time of LED light group and timing.
4. tunnel LED lamp intelligent control circuit as claimed in claim 3, it is characterised in that each first LED light group,
Two LED light groups, the 3rd LED light group respectively include multiple LED luminescence units and with the one-to-one PWM DC/ of LED luminescence units
DC change-over circuits.
5. tunnel LED lamp intelligent control circuit as claimed in claim 1, it is characterised in that the peace between adjacent two LED
Spacing is filled when 3.5m is between 4.5m, from LED of the strobing frequency between 4.0~11.0Hz.
6. tunnel LED lamp intelligent control circuit as claimed in claim 1, it is characterised in that the tunnel LED lamp intelligent control
Circuit further comprises：First interface, the first interface are digital addressable lighting interface, are connected to the microcontroller.
7. tunnel LED lamp intelligent control circuit as claimed in claim 6, it is characterised in that the tunnel LED lamp intelligent control
Circuit further comprises：Second interface, the second interface are the dimming interface of predetermined voltage range, are connected to the microcontroller
Device.
8. tunnel LED lamp intelligent control circuit as claimed in claim 7, it is characterised in that the predetermined voltage range is 0V
To 10V.
9. tunnel LED lamp intelligent control circuit as claimed in claim 7, it is characterised in that the tunnel LED lamp intelligent control
Circuit further comprises：3rd interface, the 3rd interface are pulse width modulation interface, the pulse width modulation interface with
The microcontroller connection.
10. the tunnel LED lamp intelligent control circuit as described in any one of claim 1 to 9, it is characterised in that the tunnel LED
Lamp intelligent control circuit also includes：Auxiliary circuit, the auxiliary circuit are used to provide for the tunnel LED lamp intelligent control circuit
The voltage of stabilization, anti-electromagnetic interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655191.4U CN206894953U (en) | 2017-06-07 | 2017-06-07 | Tunnel LED lamp intelligent control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655191.4U CN206894953U (en) | 2017-06-07 | 2017-06-07 | Tunnel LED lamp intelligent control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN206894953U true CN206894953U (en) | 2018-01-16 |
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ID=61317875
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655191.4U Active CN206894953U (en) | 2017-06-07 | 2017-06-07 | Tunnel LED lamp intelligent control circuit |
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| CN (1) | CN206894953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005614A (en) * | 2017-06-07 | 2018-12-14 | 深圳市长运通半导体技术有限公司 | Tunnel illumination LED light intelligent control circuit and method |
| CN109526092A (en) * | 2018-03-16 | 2019-03-26 | 陕西飞机工业（集团）有限公司 | A kind of aircraft LED illumination lamp brightness control system |
-
2017
- 2017-06-07 CN CN201720655191.4U patent/CN206894953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005614A (en) * | 2017-06-07 | 2018-12-14 | 深圳市长运通半导体技术有限公司 | Tunnel illumination LED light intelligent control circuit and method |
| CN109526092A (en) * | 2018-03-16 | 2019-03-26 | 陕西飞机工业（集团）有限公司 | A kind of aircraft LED illumination lamp brightness control system |
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