CN111246624A - Road lighting device and method for automatically adjusting light wavelength and brightness - Google Patents
Road lighting device and method for automatically adjusting light wavelength and brightness Download PDFInfo
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- CN111246624A CN111246624A CN202010055500.0A CN202010055500A CN111246624A CN 111246624 A CN111246624 A CN 111246624A CN 202010055500 A CN202010055500 A CN 202010055500A CN 111246624 A CN111246624 A CN 111246624A
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Abstract
The invention discloses a road lighting device capable of automatically adjusting light wavelength and brightness, comprising: the system comprises a detection module, a control module and a control module, wherein the detection module comprises a visibility detection module and an illumination intensity detection module, and the visibility detection module is used for detecting the visibility of the current weather; the illumination intensity detection module is used for detecting the illumination intensity of the current weather; the LED lamp module comprises LED lamps with various colors and brightness; the LED lamp driving module is connected with the LED lamp module and used for driving the LED lamps in the LED lamp module to display different colors and brightness; the control module is connected with the LED lamp driving module and the detection module, and the control module is used for comparing the visibility and the illumination intensity data detected by the detection module with the set threshold value so as to control the LED lamp driving module to drive the LED lamp in the LED lamp module to adjust and display different colors and brightness.
Description
Technical Field
The invention relates to the technical field of intelligent illumination, in particular to a road illumination device and method capable of automatically adjusting light wavelength and brightness.
Background
On mountainous roads, in sections where accidents are easy to occur (sharp turns, sharp downhill slopes and the like), warning boards are often provided; some warning signs are also provided on the highway to warn the driver of the route. Under the weather of low visibility, road signs on mountain roads and expressways are not easy to be seen clearly by drivers, and traffic accidents are easy to cause. Part of the indicating boards with the LED lamps are only fixed in color and brightness, electric energy is wasted if the brightness is too high under the condition of high visibility, and the loss of LED components is large; in low visibility conditions, the brightness is too low to be seen clearly by the driver. Therefore, the prior art cannot be based on different environments: including whether the time is day or night and the visibility in the air, to adjust the brightness and color of the indicator light.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a road lighting device and method for automatically adjusting light wavelength and brightness aiming at the defects of the prior art, so that the traffic indication sign can be seen by the driver more clearly under the condition of low visibility; and can effectively save electric energy and reduce the loss of components.
To achieve the above object, the present invention provides a road lighting device for automatically adjusting light wavelength and brightness, the lighting device comprising:
the system comprises a detection module, a control module and a control module, wherein the detection module comprises a visibility detection module and an illumination intensity detection module, and the visibility detection module is used for detecting the visibility of the current weather; the illumination intensity detection module is used for detecting the illumination intensity of the current weather;
the LED lamp module comprises LED lamps with various colors and brightness;
the LED lamp driving module is connected with the LED lamp module and used for driving the LED lamps in the LED lamp module to display different colors and brightness;
the control module is connected with the LED lamp driving module and the detection module, and the control module is used for comparing the visibility and the illumination intensity data detected by the detection module with the set threshold value so as to control the LED lamp driving module to drive the LED lamp in the LED lamp module to adjust and display different colors and brightness.
Preferably, the lighting device is at least a road indicator light.
Preferably, the LED lamp module is at least a sign composed of colorful LED lamps and a graphic board.
Preferably, the lighting device further comprises a power module for supplying power to other modules.
In order to achieve the above object, the present invention further provides a road lighting method for automatically adjusting light wavelength and brightness, the lighting method comprising:
s1, acquiring visibility and illumination intensity data of the current weather detected by the detection module;
s2, analyzing and processing the acquired data, and comparing the data with a set threshold value;
and S3, controlling the LED lamp to display different colors and brightness according to the comparison result.
Preferably, the step S2 further includes:
s2-1, if the obtained data of visibility and illumination intensity are larger than threshold values, turning off the LED lamp;
s2-2, if the obtained data of visibility and illumination intensity are equal to the threshold values, displaying the color and brightness of the LED lamp normally;
and S2-3, if the acquired data of the visibility and the illumination intensity are smaller than the threshold value, adjusting the color and the brightness of the LED lamp according to the set range.
Drawings
Fig. 1 is a block diagram of a road lighting device for automatically adjusting light wavelength and brightness according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for automatically adjusting the wavelength and brightness of light for road illumination according to an embodiment of the present invention;
fig. 3 is a schematic interface diagram of a right-hand sharp turn indicator according to an embodiment of the present invention.
Description of reference numerals:
001. the LED lamp comprises a colorful LED lamp body 1, a lighting device 11, a detection module 12, an LED lamp module 13, an LED lamp driving module 14 and a control module.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention will be described in detail with reference to the following examples.
Referring to fig. 1, a road lighting device for automatically adjusting light wavelength and brightness according to an embodiment of the present invention includes:
the system comprises a detection module, a control module and a control module, wherein the detection module comprises a visibility detection module and an illumination intensity detection module, and the visibility detection module is used for detecting the visibility of the current weather; the illumination intensity detection module is used for detecting the illumination intensity of the current weather;
the LED lamp module comprises LED lamps with various colors and brightness;
the LED lamp driving module is connected with the LED lamp module and used for driving the LED lamps in the LED lamp module to display different colors and brightness;
the control module is connected with the LED lamp driving module and the detection module, and the control module is used for comparing the visibility and the illumination intensity data detected by the detection module with the set threshold value so as to control the LED lamp driving module to drive the LED lamp in the LED lamp module to adjust and display different colors and brightness.
Preferably, the lighting device is at least a road indicator light.
Preferably, the LED lamp module is at least a sign composed of colorful LED lamps and a graphic board.
Preferably, the lighting device further comprises a power module for supplying power to other modules.
In this embodiment, the lighting device includes a visibility detection module, an illumination intensity detection module, a control module, an LED lamp driving module, a multi-color LED lamp, and a sign board formed by graphic boards. Visibility detection module and illumination intensity detection module are connected with control module respectively, and visibility detection module detects the visibility of current air, and illumination intensity detection module detects current illumination intensity, and visibility detection module and illumination intensity detection module transmit the data that detect for control module. The control module is respectively connected with the LED lamp driving module, the visibility monitoring module and the illumination intensity detection module, and the control module determines the brightness and the color to be displayed at present by analyzing the data detected by the visibility monitoring module and the illumination intensity detection module, and then sends a command to the LED lamp driving module to control the brightness and the color to be displayed at present. The LED lamp driving module is connected with the control module and the indication board module consisting of the colorful LED lamps and the graphic board, receives a command from the control module, determines the brightness and the color of current display, and then drives the brightness and the color of the colorful LED lamps in the indication board consisting of the colorful LED lamps and the graphic board.
Fig. 2 is a flowchart illustrating a road lighting method for automatically adjusting light wavelength and brightness according to an embodiment of the present invention. The lighting method comprises the following steps:
s1, acquiring visibility and illumination intensity data of the current weather detected by the detection module;
s2, analyzing and processing the acquired data, and comparing the data with a set threshold value;
and S3, controlling the LED lamp to display different colors and brightness according to the comparison result.
Preferably, the step S2 further includes:
s2-1, if the obtained data of visibility and illumination intensity are larger than threshold values, turning off the LED lamp;
s2-2, if the obtained data of visibility and illumination intensity are equal to the threshold values, displaying the color and brightness of the LED lamp normally;
and S2-3, if the acquired data of the visibility and the illumination intensity are smaller than the threshold value, adjusting the color and the brightness of the LED lamp according to the set range.
Fig. 3 is a schematic interface diagram of a right-hand sharp turn indicator according to an embodiment of the present invention. In this embodiment, the colorful LED indicator is based on the indication pattern on the sign, that is, the original road indication pattern is displayed on the sign, and the indicator is a right-hand sharp turn indicator as shown in fig. 3.
The visibility detection module detects the visibility in the current air, the illumination intensity detection module detects the current illumination intensity, and the visibility and the illumination intensity data are transmitted to the control module; the control module analyzes the current visibility and the illumination intensity, and if the visibility is high and the illumination intensity is strong, the control module considers that the daytime is normal at the moment and does not light the colorful LED; if the visibility is high and the illumination intensity is weak, the current day is the night of normal weather, the colorful LED is normally lightened, and the brightness is properly adjusted; and if the visibility is low, the visibility of the current weather is considered to be low, and the brightness and the color of the LED lamp are adjusted according to a set range.
This scheme can be fine practice thrift the electric energy and reduce the loss to colorful LED lamp, because visibility is higher and when being day, the driver can be directly according to the road direction picture of seeing, does not light colorful LED, lights LED again night. In addition, when the visibility is low and the illumination intensity is weak, the brightness and the color of the LED lamp can be adjusted according to a set range, so that a driver can see the road sign clearly in the weather with low visibility, and the traffic trip is safer.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.
Claims (6)
1. A road lighting device capable of automatically adjusting light wavelength and brightness, the lighting device comprising:
the system comprises a detection module, a control module and a control module, wherein the detection module comprises a visibility detection module and an illumination intensity detection module, and the visibility detection module is used for detecting the visibility of the current weather; the illumination intensity detection module is used for detecting the illumination intensity of the current weather;
the LED lamp module comprises LED lamps with various colors and brightness;
the LED lamp driving module is connected with the LED lamp module and used for driving the LED lamps in the LED lamp module to display different colors and brightness;
the control module is connected with the LED lamp driving module and the detection module, and the control module is used for comparing the visibility and the illumination intensity data detected by the detection module with the set threshold value so as to control the LED lamp driving module to drive the LED lamp in the LED lamp module to adjust and display different colors and brightness.
2. The device as claimed in claim 1, wherein the lighting device is at least a road indicator light.
3. The device as claimed in claim 2, wherein the LED lamp module is at least a sign consisting of a multi-color LED lamp and a graphic board.
4. The device as claimed in claim 1, further comprising a power module for supplying power to other modules.
5. A road lighting method capable of automatically adjusting light wavelength and brightness is characterized by comprising the following steps:
s1, acquiring visibility and illumination intensity data of the current weather detected by the detection module;
s2, analyzing and processing the acquired data, and comparing the data with a set threshold value;
and S3, controlling the LED lamp to display different colors and brightness according to the comparison result.
6. The method as claimed in claim 5, wherein the step S2 further comprises:
s2-1, if the obtained data of visibility and illumination intensity are larger than threshold values, turning off the LED lamp;
s2-2, if the obtained data of visibility and illumination intensity are equal to the threshold values, displaying the color and brightness of the LED lamp normally;
and S2-3, if the acquired data of the visibility and the illumination intensity are smaller than the threshold value, adjusting the color and the brightness of the LED lamp according to the set range.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010055500.0A CN111246624A (en) | 2020-01-17 | 2020-01-17 | Road lighting device and method for automatically adjusting light wavelength and brightness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010055500.0A CN111246624A (en) | 2020-01-17 | 2020-01-17 | Road lighting device and method for automatically adjusting light wavelength and brightness |
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| CN202010055500.0A Pending CN111246624A (en) | 2020-01-17 | 2020-01-17 | Road lighting device and method for automatically adjusting light wavelength and brightness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562577A (en) * | 2020-11-19 | 2021-03-26 | 江苏玄博智能标识科技有限公司 | Signboard intelligent control system and control method thereof |
| CN113825285A (en) * | 2021-11-24 | 2021-12-21 | 四川九通智路科技有限公司 | Light control method and system based on ion induction visibility meter |
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| CN108207056A (en) * | 2017-12-06 | 2018-06-26 | 天长市天新电子实业有限公司 | A kind of LED light intelligent control system based on light adjustment |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101493202A (en) * | 2009-03-06 | 2009-07-29 | 北京中庆微数字设备开发有限公司 | Brightness adjustable luminous indicator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112562577A (en) * | 2020-11-19 | 2021-03-26 | 江苏玄博智能标识科技有限公司 | Signboard intelligent control system and control method thereof |
| CN113825285A (en) * | 2021-11-24 | 2021-12-21 | 四川九通智路科技有限公司 | Light control method and system based on ion induction visibility meter |
| CN113825285B (en) * | 2021-11-24 | 2022-02-01 | 四川九通智路科技有限公司 | Light control method and system based on ion induction visibility meter |
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