CN206217731U - A kind of intelligent opening device of LED lamp of automobile - Google Patents

Abstract

The utility model discloses a kind of intelligent opening device of LED lamp of automobile, including sensor detecting module, single chip processing module, fog lamp and headlight；Headlight includes the LED white lights circuit of several level intensities and the LED gold-tinted circuits of several level intensities, and sensor detecting module includes photodetector circuit and atmospheric haze detection circuit, and single chip processing module includes LED power drive circuit；Sensor detecting module is electrically connected with single chip processing module, and single chip processing module is electrically connected with fog lamp and headlight.The utility model circuit structure is simple, easily realize, in vehicle launch state, photodetector circuit probe light luminance, with atmospheric haze circuit probe atmospheric haze degree, the electric signal of the different stage of output automatically turns on vehicle fog lamp and automatically controls headlight white light circuit, gold-tinted circuit to single chip processing module by single chip processing module.

Description

A kind of intelligent opening device of LED lamp of automobile

Technical field

The utility model is related to the intelligent opening scheme field of auto lamp, more particularly to a kind of intelligence of LED lamp of automobile to open Opening device.

Background technology

Currently, although still xenon headlight be most main flow now headlight for vehicles configuration, since 2013, LED Chinese herbaceous peonies Lamp has begun to more and more enter into home vehicle.LED car lamp is applied to mainly have following some advantage in automotive system：The One, color saturation is high, becomes apparent from output light soft, the characteristics of meet headlight for vehicles application；Second, service life Long, durable in use, shock resistance is strong, can be more than 10000 hours, and the conventional halogen lamp life-span is general at 300 hours or so；3rd, Efficiency high, less excess loss, compared with the complicated cooling system of conventional lights, it can be seen that the thermal losses of LED is much smaller, turns Change efficiency and can reach more than 85%, be especially suitable for the design concept that future automobile focuses on energy-conservation；4th, fast response time is different from Conventional incandescent light, HID lamp needs driving more long to light delay, and vehicle condition and road conditions are more reflected in real time, leaves driver for longer The judgement time, reduce automobile safety accident；5th, small volume is lightweight, it is possible to achieve the light fixture of more small and exquisite exquisiteness, is other Vehicle design save more spaces；6th, LED belongs to but the good light source of color, do not have infrared ray, ultraviolet etc. other Light, heat, radiation are little, also are adapted for car room illumination, backlight application demand.

But, current LED headlights only have a kind of light illumination mode, are done mainly with the white light LEDs of high color temperature

Light source, simply when the visibility of air is good, this car light is able to apply well.With traditional gold-tinted high pressure Sodium vapor lamp is compared, the white light LEDs of high color temperature, and the penetration power to mist in air, haze is poor, if Changes in weather, it is impossible to air Visibility changes and changes, and has had a strong impact on traffic safety.

Further, many drivers have ignored Changes in weather in startup procedure, will not in time open fog lamp, headlight, to certainly Own eyes bring extra burden, increase driving fatigue degree.

The utility model proposes a kind of intelligent opening device of LED lamp of automobile for the deficiency of the above, can solve haze The traffic safety of weather, can also solve the problems such as automatically turning on fog lamp, headlight.

Utility model content

The purpose of this utility model is the intelligent opening dress for providing a kind of LED lamp of automobile in view of the shortcomings of the prior art Put.

The purpose of this utility model adopts the following technical scheme that realization.

A kind of intelligent opening device of LED lamp of automobile, including fog lamp and headlight, its also include sensor detecting module and Single chip processing module；The headlight includes the LED gold-tinteds of the LED white lights circuit of multiple level intensities and multiple level intensities Circuit；Sensor detecting module includes photodetector circuit and atmospheric haze detection circuit；Single chip processing module includes monolithic Machine and LED power drive circuit；Sensor detecting module is electrically connected with single chip processing module, single chip processing module and fog lamp Electrically connected with headlight；In vehicle launch state, photodetector circuit probe external environment condition light brightness, atmospheric haze detection electricity The electric signal transmission that road atmospheric sounding haze degree, photodetector circuit and atmospheric haze circuit will be detected respectively is at single-chip microcomputer Reason module；Whether single chip processing module is automatically controlled and opens fog lamp according to the brightness of external environment condition light and atmospheric haze degree With the gray scale for automatically controlling headlight white light circuit and gold-tinted circuit.

Further, the switch and gray scale of the white light circuit of headlight are determined by the electric signal of photodetector circuit output Fixed, when the brightness of external environment condition light is more than setting value, white light circuit is closed；The brightness of external environment condition light is less than and sets During definite value, white light circuit is automatically turned on, and external environment condition light brightness is weaker, white light circuit gray scale is higher.

Further, the switch and gray scale of the gold-tinted circuit of headlight export electric signal by atmospheric haze detection circuit Determine, atmospheric haze degree less than setting value be air visibility it is good when, be closed；Atmospheric haze degree is more than When setting value is dense haze, gold-tinted circuit is automatically turned on, and the bigger i.e. haze of atmospheric haze degree is denseer, gold-tinted gray scale is got over It is high.

Compared with prior art, the utility model has the following advantages that and technique effect：

The utility model circuit structure is simple, easily realizes, can be constituted using existing module or chip circuit, uses LED lamp of automobile intelligent opening scheme of the present utility model, in driving, continuous probing light change automatically turns on different stage White light circuit；Constantly detection weather haze concentration, automatically turns on the gold-tinted circuit of fog lamp and different stage.

Brief description of the drawings

Fig. 1 is a kind of structural representation of LED lamp of automobile automatic opening system in example.

Fig. 2 is the flow chart for automatically turning on car light.

Specific embodiment

Specific implementation of the present utility model is described further below in conjunction with accompanying drawing and example, but guarantor of the present utility model Shield and implementation not limited to this, it is of the present utility model to it is critical only that the technical scheme proposed to circuit structure, if having not special below Describe part in detail, be that those skilled in the art can refer to prior art program or purchase is realized.

As shown in figure 1, a kind of intelligent opening device of LED lamp of automobile, including sensor detecting module, single-chip microcomputer treatment mould Block, fog lamp and headlight；Headlight includes the LED gold-tinteds electricity of the LED white lights circuit of several level intensities and several level intensities Road, sensor detecting module includes photodetector circuit and atmospheric haze detection circuit, and single chip processing module includes single-chip microcomputer With LED power drive circuit；Sensor detecting module is electrically connected with single chip processing module, single chip processing module and fog lamp and Headlight is electrically connected.In vehicle launch state, photodetector circuit probe light luminance, and the big aerosol of atmospheric haze circuit probe Haze degree, the electric signal of the different stage of output automatically turns on vehicle mist to single chip processing module by single chip processing module Lamp and automatically control headlight white light circuit, gold-tinted circuit.

As shown in figure 1, what the white light circuit of headlight was determined by photodetector circuit output electric signal, during well lighted, place In closed mode；When light is weak, white light circuit is automatically turned on, light is weaker, and white brightness is brighter.

As shown in figure 1, the gold-tinted circuit of headlight is determined by atmospheric haze detection circuit output electric signal, air can When degree of opinion is good, it is closed；When haze is dense, gold-tinted circuit is automatically turned on, haze is denseer, gold-tinted brighter display.

As shown in Fig. 2 a kind of intelligent opening control system course of work of LED lamp of automobile of this example is：When vehicle is opened After dynamic, sensor detecting module is started working, and during well lighted on daytime, photodetector light is strong, exports a strong electric signal, by Single chip processing module treatment, allows LED white lights circuit to close.If light is weak or night, photodetector light difference, export not at the same level Other electric signal, is processed via single chip processing module, allows LED white lights circuit to automatically turn on, and by different stage electric signal, is opened Different brightness white circuits；Meanwhile, when atmospheric haze is detected with haze, different stage electric signal is exported, at single-chip microcomputer Reason resume module, allows LED gold-tinteds circuit to automatically turn on, and the gold-tinted circuit of different brightness is opened by different stage.

Claims (2)

1. the intelligent opening device of a kind of LED lamp of automobile, including fog lamp and headlight, it is characterised in that also detected including sensor Module and single chip processing module；The headlight includes the LED white lights circuit of multiple level intensities and multiple level intensities LED gold-tinted circuits；Sensor detecting module includes photodetector circuit and atmospheric haze detection circuit；Sensor detecting module with Single chip processing module is electrically connected, and single chip processing module is electrically connected with fog lamp and headlight；Photodetector circuit is used to detect External environment condition light brightness, atmospheric haze detection circuit is used for atmospheric sounding haze degree, photodetector circuit and atmospheric haze The electric signal transmission that circuit will be detected respectively is to single chip processing module；Single chip processing module is according to external environment condition light brightness With atmospheric haze degree, whether the intensity level opened fog lamp He automatically control headlight white light circuit and gold-tinted circuit is automatically controlled Not.

2. the intelligent opening device of a kind of LED lamp of automobile according to claim 1, it is characterised in that：At the single-chip microcomputer Reason module includes single-chip microcomputer and LED power drive circuit.