The intelligent light-controlled system that is used for traffic LED light compensating lamp
Technical field
The utility model relates to a kind of light control system, specifically, has related to a kind of intelligent light-controlled system for traffic LED light compensating lamp.
Background technology
Develop rapidly along with the intelligent transportation field technology, the development of electronic police equipment also is with rapid changepl. never-ending changes and improvements, and how to be the inexorable trend of industry side's exhibition for system equipment provides good environment light-supplementing better, be the necessary condition of capturing clear illegal picture at daytime and night.
At intelligent transportation electronic police detection field, development along with 1,000,000 grades of high definition detection camera, requirement to the light filling conditions and environment light of day and night is more and more higher, how in the situation that insufficient light replenishes light source, how suppressing light source in the strong place of light, the effect of the light control system of intelligence is even more important.Usually the light filling mode of using in electronic police system has gas flashing light, Metal halogen lamp, the normal bright light of LED, LED stroboscopic lamp and LED flashing light, and they are regularly closed by timer usually daytime, night time opening.But in actual applications, different regions and weather conditions can cause the light on daytime to change different, as high light, shade, cloudy day, greasy weather, rainy day with different season weather morning and evening change all different.Therefore, system not only need to carry out light filling at night, and the light filling and the high light that also need by day to carry out in various degree suppress, reaching good shooting effect, so according to the variation of light and intelligent light-operated being necessary.
Intelligent light-operated front topic is catching and analyzing light source, the components and parts such as photoresistance, photodiode and phototriode are adopted in domestic detection to light luminance usually, and their main effects are to carry out light luminance, intensity detection and light luminance sensing.But, most sensitive components all exist directivity poor, directed inaccurate, seek that light effect is low, versatility weak and the characteristics such as sensitivity is low, how can accurately catch the strong and weak variation of light, light color temperature value, radiation direction local positioning and reliable and stable intelligent light-controlled be the thing that we will urgently solve.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby provides a kind of light luminance that can accurately gather to change and the light color temperature value, and the intelligent light-controlled system that is used for traffic LED light compensating lamp stable and reliable for performance.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of intelligent light-controlled system for traffic LED light compensating lamp, and it comprises intelligent light-controlled analysis module, sensitization acquisition module, the additional adjustment module of luminance brightness and constant-current supply module; Described intelligent light-controlled analysis module connects described sensitization acquisition module so that the brightness of external environment condition light and the colour temperature build environment scene digital signal that gathers according to described sensitization acquisition module; Described intelligent light-controlled analysis module connects the additional adjustment module of described luminance brightness in order to replenish the adjustment module realization to the regulation and control of traffic LED light compensating lamp according to the environment scene digital signal by described luminance brightness; Described constant-current supply module connects respectively described intelligent light-controlled analysis module, described sensitization acquisition module and described luminance brightness and replenishes adjustment module so that constant supply voltage to be provided.
Based on above-mentioned, it also comprises the timing controlled complementary module, and described intelligent light-controlled analysis module connects described sensitization acquisition module in order to judge whether to generate fault-signal according to the brightness of external environment condition light and the colour temperature of described sensitization acquisition module collection; Described intelligent light-controlled analysis module connect described timing controlled complementary module in case according to fault-signal by the default time period Information generation environment scene time period adjustment signal of described timing controlled complementary module.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model carries out analysis-by-synthesis by light luminance and colour temperature to external environment condition, realization is to accurate collection and the judgement of the faint variation of light, the environment scene of rediscover carries out different light-operated light filling, inhibition according to the varying environment scene again, makes it reach intelligent light-operated effect, auxiliary timing is controlled function again, has realized the function of intelligent light-controlled successive adjustment.It has advantages of intellectuality, collection is accurate, control is real-time, maintenance is low and energy-conserving and environment-protective.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of intelligent light-controlled system for traffic LED light compensating lamp, it comprises intelligent light-controlled analysis module, sensitization acquisition module, the additional adjustment module of luminance brightness and constant-current supply module.
Described sensitization acquisition module be used for to gather light luminance and the colour temperature of external environment condition, and the simulation light luminance that will collect and color temperature signal and be converted to digital signal.Described sensitization acquisition module mainly is arranged on main detection crossing and the highway section in city, if any the crossroad of red light, and turnover bayonet socket highway section, city and the highway section etc. of testing the speed.Described sensitization acquisition module adopts sensitive probe, generally is installed in the bottom of LED lamp, gathers light luminance and the colour temperature of daytime, night and light by optical sensor, then is converted to digital signal.
Described intelligent light-controlled analysis module connects described sensitization acquisition module, light luminance and colour temperature digital signal after the described sensitization acquisition module conversion are carried out analyzing and processing, wherein, mainly carry out solar illuminance analysis, shade illumination analysis, night illumination analysis and lamp illuminance analysis.Described intelligent light-controlled analysis module analyzes the environment scenes such as solar glare, shade, cloudy day, greasy weather, dusk, night and light according to light luminance and the colour temperature obtained, thereby corresponding described environment scene calls corresponding environmental treatment mechanism, namely corresponding described environment scene build environment scene digital signal.
Described luminance brightness is replenished adjustment module and is referred to the adjusting controlling mechanism of described intelligent light-controlled analysis module to the environment scene analysis result mainly adopted LED light compensating lamp opertaing device.Described luminance brightness is replenished adjustment module and is connected described intelligent light-controlled analysis module, carry out the adjusting of luminance brightness and replenish according to different environment scenes, namely according to the environment scene digital signal, start traffic LED light compensating lamp, and strong and weak by the electric current of regulating and controlling traffic LED light compensating lamp, carry out the light modulation under the varying environment scene, light filling, thereby make system reach best lighting shooting state, such as high light inhibition on daytime, backlight compensation and cloudy day, at dusk light filling illuminations etc., the brightness that divides night night and lamplight scene then to carry out the LED light compensating lamp is strengthened and generally emphasizes saving.
Described constant-current supply module provides steady current for this light control system, connects respectively described intelligent light-controlled analysis module, described sensitization acquisition module and described luminance brightness and replenishes adjustment module.Described constant-current supply module guarantees the output of constant electric current by the self-regulation change in voltage, also solved simultaneously the LED lamp affects life-span and light decay because of current fluctuation problem.
When native system hinders after reason causes detecting ineffective or lost efficacy for some reason, can replenish adjusting by starting timing controlled mechanism.This light control system also comprises be used to the timing controlled complementary module that time period information is provided, described intelligent light-controlled analysis module connects described sensitization acquisition module, the brightness of external environment condition light and colour temperature according to the collection of described sensitization acquisition module judge whether to generate fault-signal, if described sensitization acquisition module can't normally gather the brightness of external environment condition light and colour temperature, then described intelligent light-controlled analysis module generates fault-signal; Described intelligent light-controlled analysis module connects described timing controlled complementary module, thus according to described fault-signal by the default time period Information generation environment scene time period adjustment signal of described timing controlled complementary module.
Described timing controlled complementary module adopts the timer clock chip, default time period at night and time period on daytime information.When described intelligent light-controlled analysis module generates described fault-signal, described intelligent light-controlled analysis module obtains the current time period information of described timing controlled complementary module, if current time period information is the time period at night, described intelligent light-controlled analysis module then generates corresponding environment scene time period adjustment signal, and to the additional adjustment module transmission of described luminance brightness, thereby force start traffic LED light compensating lamp carries out the light filling at night, otherwise, need not to open traffic LED light compensating lamp.
This light control system possesses Intelligent light control and replenishment control double working modes regularly simultaneously, rationally carries out the LED light filling and regulates, and guarantees that traffic LED light compensating lamp equipment can stable for a long time work, has not only reduced power consumption, and has reduced the workload of maintenance.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.