CN105934024A - Apparatus for controlling illumination of road guardrail based on luminance compensation - Google Patents
Apparatus for controlling illumination of road guardrail based on luminance compensation Download PDFInfo
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- CN105934024A CN105934024A CN201610299543.7A CN201610299543A CN105934024A CN 105934024 A CN105934024 A CN 105934024A CN 201610299543 A CN201610299543 A CN 201610299543A CN 105934024 A CN105934024 A CN 105934024A
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- 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an apparatus for controlling illumination of a road guardrail based on luminance compensation. The apparatus includes a control module, a driving module, a LED lamp, a timer, a pre-stored module, a luminance detection module, a contrast module, and a luminance tuning module. The pre-stored module is intended for pre-storing a control parameter table. The timer is intended for acquiring a current time point. The control module is intended for scheduling the control parameter table and obtaining control parameters configured by the current time point. The driving module is intended for driving the LED lamp to provide light. The luminance detection module is intended for detecting the luminance of the LED lamp and acquiring a luminance value. The contrast module is intended for performing comparison and obtaining a difference value. The control module is intended for generating compensation control parameters based on the difference value. The luminance tuning module is intended for regulating luminance compensation on the driving module. According to the invention, the apparatus can save energy and reduce energy consumption, can implement luminance control with a reasonable scope, has automation and intelligence functions, and can be effectively used in all kinds of guardrails.
Description
Technical field
The present invention relates to a kind of road guard illumination control apparatus based on luminance compensation, belong to the technical field of traffic route preventer.
Background technology
In traffic route, often at the protection separation net special in the both sides of road or middle erection, being also referred to as highway road guardrail product, in the middle of whole use meaning, accounting is particularly important.It includes solar energy anti-dazzle guardrail, zinc-plated steel isolated column, town road isolation guardrail, Route for pedestrians guardrail, motor-driven with non-maneuver isolation guardrail, isolation guardrail of road center, band billboard road isolation guardrail, river course safety barrier, lawn flower bed guardrail etc. town road isolation guardrail complete in specifications, wide in variety, can arbitrarily select height, color.It is suitable for the isolation of greenbelt, bridge, Class II highway, township road and each highway tollgate etc. in the middle of urban transportation thoroughfare, highway.
Such as the road guard of expressway guardrail etc is the principal mode of semi-steel guardrail, is a kind of mutually splicing with undulatory guardrail board and by the continuous structure of upright supports.When it is collided by vehicle, owing to guardrail board has good Impact Resisting Capability
With the effect of absorption energy, both it was not easy to be smashed, vehicle and driver and conductor can have been played a very good protection again simultaneously.The preventing principle of road guard be utilize soil matrix, column, guardrail board deformation to absorb collision energy, and force errant vehicle to change
Direction, is returned to normal travel direction, prevents vehicle run-off-road, to protect vehicle and passenger, and the loss that minimizing accident causes.
At present, road guard existing defects, it is attempted to make improvement.Such as application number: in the file of 201120461669.2 applyings date: 2011-11-19, disclose that " utility model relates to the technical field of road prevention device; a kind of road guard for road prevention; include entablature, sill and column; entablature is fixing with the two ends of sill and column to be connected; being provided with vertical tube between entablature and sill, the bottom of column is provided with base, is provided with the Solar lamp with warning function on column.This utility model simple in construction, Solar lamp can absorb the heat of the sun by day, the most pitch-dark in the case of can flash, the pedestrian of trip in evening and vehicle play the effect of warning, safety improves ".
And at an other application number: 201220134826.3 applyings date: in 2012-04-01 file, disclose " a kind of road guard, including hurdle pier, two root posts, the several sidebars arranged between two columns, one layer of reflecting coating layer is scribbled on described sidebar, and several billboard that removably connects on sidebar, it is connected by horizon bar is fixing between described two columns and sidebar, it is connected by two chains between sidebar with sidebar, these two chains lay respectively at the upper and lower of sidebar, the bottom of each sidebar all removably connects a universal wheel, the minimum point of described universal wheel is higher than the minimum point of hurdle pier, minimum point less than column.This utility model scribbles reflecting coating layer on sidebar, certain warning function is played at heavy rain or foggy weather, with billboard, the setting of road both sides billboard can be reduced, take full advantage of city space, connected by chain between sidebar, being easy to arrange in corner, reduce floor space, hurdle pier and column are removable, and it is provided with universal wheel, this utility model can be moved integrally ".
Although road guard is made improvement by above-mentioned document so that it can be easier to dismounting and protection.But it practice, it yet suffers from deficiency.In existing road guard, illuminating effect can only be realized, and without adjusting the brightness of illumination according to the moment, i.e. cannot according to the time, brightness be compensated in real time, so that illumination does not possess intellectuality.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, a kind of road guard illumination control apparatus based on luminance compensation is provided, solve in existing road guard, illuminating effect can only be realized, and without adjusting the brightness of illumination according to the moment, i.e. cannot according to the time, brightness be compensated in real time, so that illumination does not possess intelligentized problem.
The present invention solves above-mentioned technical problem the most by the following technical solutions:
A kind of road guard illumination control apparatus based on luminance compensation, including the control module being sequentially connected with, drive module, LED, also include timer, pre-storing module, brightness detection module, contrast module, luminance adjustment module, the most pre-storing module, for the control parameter list being made up of the control parameter configured under moment point, moment point and brightness value that prestores；Described timer, is used for obtaining current time point；Described control module, is used for transferring control parameter list, and timer gained current time maps to control parameter list obtains the control parameter that current time point configured and export to driving module；Described driving module, is used for driving LED to illuminate；Described brightness detection module, obtains brightness value for detecting the brightness of LED；Described contrast module, obtains difference for brightness value contrast detection obtaining brightness value with control in parameter list corresponding to moment point；Described control module, is additionally operable to generate to compensate according to difference control parameter；Described luminance adjustment module, for according to compensating control parameter to driving module to be adjusted realizing luminance compensation.
Further, as a preferred technical solution of the present invention: described timer obtains current time point discontinuously.
Further, as a preferred technical solution of the present invention: also include that human sensing module, described human sensing module are connected with control module.
Further, as a preferred technical solution of the present invention: described human sensing module uses infrared induction module.
Further, as a preferred technical solution of the present invention: described pre-storing module uses individual memory cards.
The present invention uses technique scheme, can produce following technique effect:
Road guard illumination control apparatus based on luminance compensation provided by the present invention, on the basis of the lighting circuit of road guard, set up luminance compensation controlling organization, timer is utilized to carry out time counting, and control brightness detection module according to the time and the brightness of LED is detected, detection is obtained the brightness value contrast acquisition difference corresponding to moment point in brightness value and control parameter list, and utilize compensation principle, control module generates to compensate according to difference and controls parameter, to control to drive the brightness of module regulation LED, it is brightened or dimmed, so that LED reaches default brightness range, energy efficient can be accomplished, the Lighting control in zone of reasonableness can be realized again, thus device possesses automatization and intellectuality, detection sensitivity is high, can effectively be used in all kinds of guardrail.Can solve, in existing road guard, illuminating effect can only be realized, and without adjusting the brightness of illumination according to the moment, i.e. cannot according to the time, brightness be compensated in real time, so that illumination does not possess intelligentized problem.
Accompanying drawing explanation
Fig. 1 is the module diagram of present invention road guard based on luminance compensation illumination control apparatus.
Detailed description of the invention
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of road guard illumination control apparatus based on luminance compensation, including the control module being sequentially connected with, drive module, LED, also include timer, pre-storing module, brightness detection module, contrast module, luminance adjustment module, the most pre-storing module, for the control parameter list being made up of the control parameter configured under moment point, moment point and brightness value that prestores；Described timer, is used for obtaining current time point；Described control module, is used for transferring control parameter list, and timer gained current time maps to control parameter list obtains the control parameter that current time point configured and export to driving module；Described driving module, is used for driving LED to illuminate；Described brightness detection module, obtains brightness value for detecting the brightness of LED；Described contrast module, obtains difference for brightness value contrast detection obtaining brightness value with control in parameter list corresponding to moment point；Described control module, is additionally operable to generate to compensate according to difference control parameter；Described luminance adjustment module, for according to compensating control parameter to driving module to be adjusted realizing luminance compensation.
Wherein, pre-storing module, for prestoring by the controls parameter of configuration under moment point, moment point and the control parameter list that forms of brightness value, such as moment point 1 point, C1 during the control parameter of correspondence, brightness value is 1；Moment point 2 point, C2 during corresponding control parameter, brightness value is 1；Moment point 3 point, C3 during corresponding control parameter, brightness value is 3；Moment point 10 point, C10 during corresponding control parameter, brightness value is 0；Moment point 17 point, C17 during corresponding control parameter,
Brightness value is 6；Moment point 20 point, C20 during corresponding control parameter, brightness value is 10, by that analogy, until within 24 hours, configuring control parameter and the brightness value of complete correspondence.
Thus, control brightness detection module according to the time brightness of LED is detected, detection is obtained the brightness value contrast acquisition difference corresponding to moment point in brightness value and control parameter list, and utilize compensation principle, control module generates to compensate according to difference and controls parameter, to control to drive the brightness of module regulation LED so that it brightens or dimmed.
Further, for energy efficient, timer described in this device is set to obtain current time point discontinuously.As time point counted by 1 to 24 hour, and arranging wherein 1,3,5,7, and during the time point of 17 to 22 hours, get time point, in the power-offstate, back-office support runs, and extracts reducing the counting of timer, energy efficient.
Device can also include that human sensing module, described human sensing module are connected with control module.When utilizing the time point that timer controls counting, can also utilize human sensing module that the pedestrian of LED adnexa is sensed, when sensing human body, equally generate pumping signal, make control module control brightness detection module and carry out brightness detection, complete luminance compensation process equally, utilize human sensing module to increase the energisation mode compensated so that luminance compensation starts more flexible.
Preferably, described human sensing module uses infrared induction module.Based on infrared technology automatically controlling, when there being people to enter induction range, sensor special detects the change of human body infrared spectrum, and turn on automatically loads, and people, without departing from induction range, will be continuously turned on；After people leaves, automatic delay function loads.Infrared mode is utilized to improve susceptiveness.
And device is when prestoring module stores described in utilizing, preferably employ individual memory cards, utilize individual memory cards to be connected to control module, the motility of intensifier pluggablely, and be easy to the control parameter list of storage is updated, such that it is able to it is facilitated to be applicable to different location.
To sum up, road guard illumination control apparatus based on luminance compensation provided by the present invention, control module generates to compensate according to difference and controls parameter, to control to drive the brightness of module regulation LED so that it brightens or dimmed, so that LED reaches default brightness range, energy efficient can be accomplished, the Lighting control in zone of reasonableness can be realized again, thus device possesses automatization and intellectuality, detection sensitivity is high, can effectively be used in all kinds of guardrail.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.
Claims (5)
1. a road guard illumination control apparatus based on luminance compensation, including the control module being sequentially connected with, drive module, LED, it is characterized in that, also include timer, pre-storing module, brightness detection module, contrast module, luminance adjustment module, the most pre-storing module, for the control parameter list being made up of the control parameter configured under moment point, moment point and brightness value that prestores；Described timer, is used for obtaining current time point；Described control module, is used for transferring control parameter list, and timer gained current time maps to control parameter list obtains the control parameter that current time point configured and export to driving module；Described driving module, is used for driving LED to illuminate；Described brightness detection module, obtains brightness value for detecting the brightness of LED；Described contrast module, obtains difference for brightness value contrast detection obtaining brightness value with control in parameter list corresponding to moment point；Described control module, is additionally operable to generate to compensate according to difference control parameter；Described luminance adjustment module, for according to compensating control parameter to driving module to be adjusted realizing luminance compensation.
Road guard illumination control apparatus based on luminance compensation the most according to claim 1, it is characterised in that: described timer obtains current time point discontinuously.
Road guard illumination control apparatus based on luminance compensation the most according to claim 1, it is characterised in that: also include that human sensing module, described human sensing module are connected with control module.
Road guard illumination control apparatus based on luminance compensation the most according to claim 3, it is characterised in that: described human sensing module uses infrared induction module.
Road guard illumination control apparatus based on luminance compensation the most according to claim 1, it is characterised in that: described pre-storing module uses individual memory cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299543.7A CN105934024A (en) | 2016-05-09 | 2016-05-09 | Apparatus for controlling illumination of road guardrail based on luminance compensation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610299543.7A CN105934024A (en) | 2016-05-09 | 2016-05-09 | Apparatus for controlling illumination of road guardrail based on luminance compensation |
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| CN105934024A true CN105934024A (en) | 2016-09-07 |
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| CN201610299543.7A Pending CN105934024A (en) | 2016-05-09 | 2016-05-09 | Apparatus for controlling illumination of road guardrail based on luminance compensation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106922056A (en) * | 2017-04-26 | 2017-07-04 | 北京同步科技有限公司 | The Intelligent closed-loop control system and its control method of light |
| CN110913535A (en) * | 2019-12-12 | 2020-03-24 | 歌尔股份有限公司 | Control parameter adjusting method and device, and detection method and device of LED lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831880A (en) * | 2010-03-29 | 2010-09-15 | 宜兴市宜安电力工具制造有限公司 | Intelligent solar energy illuminating guardrail |
| CN202969302U (en) * | 2012-12-20 | 2013-06-05 | 任科杰 | Lighting road guardrail |
| CN203251476U (en) * | 2013-05-03 | 2013-10-23 | 朱健荣 | LED lamp timing dimming circuit |
| CN103648208A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent lighting controller |
-
2016
- 2016-05-09 CN CN201610299543.7A patent/CN105934024A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831880A (en) * | 2010-03-29 | 2010-09-15 | 宜兴市宜安电力工具制造有限公司 | Intelligent solar energy illuminating guardrail |
| CN202969302U (en) * | 2012-12-20 | 2013-06-05 | 任科杰 | Lighting road guardrail |
| CN203251476U (en) * | 2013-05-03 | 2013-10-23 | 朱健荣 | LED lamp timing dimming circuit |
| CN103648208A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent lighting controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106922056A (en) * | 2017-04-26 | 2017-07-04 | 北京同步科技有限公司 | The Intelligent closed-loop control system and its control method of light |
| CN110913535A (en) * | 2019-12-12 | 2020-03-24 | 歌尔股份有限公司 | Control parameter adjusting method and device, and detection method and device of LED lamp |
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Application publication date: 20160907 |
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