CN111970790B - Landscape lighting system with weather interaction function - Google Patents
Landscape lighting system with weather interaction function Download PDFInfo
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- CN111970790B CN111970790B CN202010861676.5A CN202010861676A CN111970790B CN 111970790 B CN111970790 B CN 111970790B CN 202010861676 A CN202010861676 A CN 202010861676A CN 111970790 B CN111970790 B CN 111970790B
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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]
- H05B45/30—Driver circuits
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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]
- H05B45/20—Controlling the colour of the light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a landscape lighting system with a weather interaction function, which adopts the technology of Internet of things, integrates various environment sensors, combines the color recognition technology of machine vision, establishes a weather real-time perception program of environmental weather, completes the integration of various lighting design elements through a landscape lighting design program, designs and completes a random lighting display scheme containing weather information, and finally controls each lighting node according to the designed lighting display scheme to enable landscape lighting to show the display and deduction effects capable of reflecting the current and local weather conditions. The system can enable the landscape light to reflect the current and local weather conditions in real time without additional manual setting, and shows the intelligent level and technological sense of the landscape light.
Description
Technical Field
The invention relates to the technical field of landscape lighting, in particular to a landscape lighting system with a weather interaction function.
Background
In the urban landscape lighting project, light is the language of a building and is the appearance of a city, in order to make the building light more intelligent, the intelligent landscape of the intelligent city is created, the landscape light needs to automatically respond to the change of weather, and when the light technological level and the artistic aesthetic feeling are improved, the complicated animation picture design and light coding setting are avoided, the workload of background design and maintenance is reduced, and the intelligent operation management level of the urban landscape light is improved.
With the advance of new infrastructure, more and more intelligent multifunctional sticks appear in various places in cities. However, even if the intelligent multifunctional pole is provided with the environment sensing equipment and the lighting equipment, the environment sensing equipment and the lighting equipment are lack of data connection and interaction relation, and the existing environment sensing equipment is mainly used for weather forecast and atmospheric quality monitoring. According to the invention, the novel interactive experience of weather and landscape light is realized by combining the environment sensing equipment, the monitoring camera and other equipment with the landscape through the technology of Internet of things and the color recognition of machine vision.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a landscape lighting system with a weather interaction function, which can enable landscape lighting to reflect the current local weather condition in real time without additional manual setting and show the intelligentization level and technological sense of the landscape lighting.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the landscape lighting system adopts the technology of Internet of things, integrates various environment sensors, combines the color recognition technology of machine vision, establishes a weather real-time perception program of the environment weather, finishes the integration of various light design elements through a landscape light design program, designs and finishes a random light display scheme containing weather information, and finally controls each light node according to the designed light display scheme to enable landscape light to show the display and deduction effects capable of embodying the current local weather condition.
Further, the landscape lighting system with the weather interaction function comprises:
the data acquisition module acquires environmental information through the integrated environmental monitoring sensor and shoots weather images through the camera;
the edge calculation module is used for partitioning the weather image acquired by the data acquisition module into three parts, namely sky, building and ground, and identifying the color of the sky part by using a color identification technology to obtain a sky color identification result;
the weather real-time sensing module is used for comprehensively judging weather conditions according to the environment information acquired by the data acquisition module and the sky color identification result calculated by the edge calculation module and giving corresponding weather codes; wherein, different weather codes correspond to different weather phenomena, environment information and sky colors;
the landscape lighting design module is used for designing the display effect of the image according to the weather code given by the weather real-time perception module, completing the fusion of various lighting design elements and obtaining a random lighting display scheme containing weather information;
and the light control module is used for controlling each light node and enabling landscape light to present a light effect consistent with the environmental weather according to the light display scheme given by the landscape light design module.
Further, the environmental information monitored by the integrated environmental monitoring sensor includes temperature, humidity, wind direction, wind speed, rainfall and PM 10.
Further, the camera is an RGB camera and can acquire color information of an image.
Further, the edge calculation module identifies the colors of the sky part by using a color identification technology to obtain a plurality of colors, and then outputs the obtained colors, the area ratios of the colors and the areas in descending order; wherein, when continuous red, orange, yellow, green, blue, indigo and purple are continuously colored in the sky, the identification result is iridescent color.
Further, the weather phenomena are fine, sunset/sunset, solar rain, raining rainbow, rough rain, light rain, medium rain, heavy rain, small snow, medium snow, large snow and flying dust; the environmental information comprises rainfall R, dust S and temperature T, the rainfall R ranges from 0 mm/min to 5mm/min, and the dust S ranges from 0g/m to 1000g/m 3 The temperature T is in the range of-50 to 80 ℃; the sky color comprises blue, white, red and rainbow colors; the weather real-time sensing module judges whether rainfall or snowfall according to the rainfall R and the temperature T parameter, and distinguishes large, medium and small according to the rainfall.
Further, the environment information also comprises wind direction WD and wind speed WS parameters, values of which are respectively 0-360 degrees and 0-75 m/s, and wind direction codes and wind speed codes are respectively configured.
Further, the landscape lighting design module is configured with an image library and an audio library, and is configured to store image sets and audio sets corresponding to different weather codes, and the image sets corresponding to different weather should have at least one image of the weather, and the content represented by the audio in the audio set should also reflect the corresponding weather, and define a landscape lighting display function at a certain time point t' as follows:
f(t')＝f(W,WD,WP,t)·f(P i ,W)·f(V i ,W)
wherein f (t ') shows a result for the landscape lighting at a certain time point t'; f (W, WD, WP, t) is tThe weather elements corresponding to the time points comprise weather codes, wind direction codes, wind speed codes, weather phenomena, wind directions and wind speeds; f (P) i W) is the image set P corresponding to the weather W i ，f(V i W) is the audio set V corresponding to the weather W i (ii) a The time point t' may be different from the time point t in consideration of a time difference that the landscape lighting may have with the weather real-time data.
Further, the landscape lighting design module executes the following steps:
the method comprises the following steps: setting field initial parameters
According to the field installation direction of landscape lamplight, an angle value of 360 degrees of a wind direction WD is divided into five areas according to a vertical rectangular coordinate, namely an east wind WE, a south wind WS, a west wind WW, a north wind WN and a calm 0;
step two: inputting weather elements including weather codes, wind direction codes, wind speed codes, weather phenomena, wind directions and wind speeds;
step three: searching corresponding image sets and audio sets in an image library and an audio library according to the weather codes, and obtaining the image effect of light display according to a defined landscape lighting display function;
step four: designing the display effect of the image to obtain a lamplight display scheme;
when certain weather appears, images of the weather can be superposed on the image effect displayed by all lamplight, the inclination angle of the images is set according to the field installation direction of landscape lamplight, the image inclination direction is consistent with the heading direction of wind, the image inclination angle is 0-75 degrees and corresponds to the wind speed of 0-75 m/s, the inclination angle is adjusted according to the wind power, and then the wind direction and the wind power in the weather elements are converted into the inclination direction and the inclination angle of image display, so that the landscape lamplight display function at a certain time point t' is expressed as:
f(t')＝f(P i ,W)·f(D,W)·f(V i ,W)
in the formula, f (D, W) is the image display effect corresponding to different weather effects.
Furthermore, the light control module sends a control signal to the sub-controllers through the main controller according to a light display scheme, and then displays and changes the image set and the audio set file to each light node according to a uniform time axis, so that a light effect consistent with the ambient weather is presented.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the invention, the technology of the Internet of things is utilized, the camera and the integrated environment monitoring sensor are utilized to collect data, and the weather real-time perception module and the landscape lighting design module are combined, so that the landscape lighting can reflect the current and local weather conditions, the corresponding lighting demonstration effect is fed back in time, the intelligentized level and the scientific and technological sense of the landscape lighting are shown, and guidance can be provided for people going out. Meanwhile, the building landscape light fused with the surrounding environment also integrates the light and the environment into a whole, and the harmony of the light and the nature is reflected.
Drawings
Fig. 1 is an architecture diagram of a landscape lighting system according to the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples.
The landscape lighting system with the weather interaction function provided by the embodiment adopts the internet of things technology, integrates various environment sensors, combines the color recognition technology of machine vision, establishes a weather real-time perception program of the environmental weather, then completes the integration of various light design elements through a landscape light design program, designs and completes a random light display scheme containing weather information, and finally controls each light node according to the designed light display scheme to enable landscape light to present display and deduction effects capable of embodying the current local weather condition; as shown in fig. 1, there are several modules distinguished as follows:
the data acquisition module acquires environmental information through the integrated environmental monitoring sensor and shoots weather images through the camera;
the edge calculation module is used for partitioning the weather image acquired by the data acquisition module into three parts, namely sky, building and ground, and identifying the color of the sky part by using a color identification technology to obtain a sky color identification result;
the weather real-time sensing module is used for comprehensively judging weather conditions according to the environment information acquired by the data acquisition module and the sky color identification result calculated by the edge calculation module and giving corresponding weather codes; wherein, different weather codes correspond to different weather phenomena, environment information and sky colors;
the landscape lighting design module is used for designing the display effect of the image according to the weather code given by the weather real-time perception module, completing the fusion of various lighting design elements and obtaining a random lighting display scheme containing weather information;
and the light control module is used for controlling each light node, and enabling the landscape light to present a light effect consistent with the ambient weather according to the light display scheme given by the landscape light design module.
The integration environmental monitoring sensor of considering many key elements begins to use widely on wisdom lamp pole, and not only light in weight, pleasing to the eye also practices thrift the space, consequently, this scheme can directly transfer the perception that the following environmental information of integration environmental monitoring sensor is used for weather: including but not limited to temperature and humidity, wind direction, wind speed, rain, PM 10. In addition, the integrated environment monitoring sensor should have wireless or wired output interfaces, such as RS485, GPRS, 4G, 5G, and the like.
The camera that this scheme was used should be the RGB camera, can acquire the color information of image.
The edge calculation module of the scheme can be an intelligent gateway, and divides the image acquired by the RGB camera into three parts, namely sky, building and ground. The color identification technology is utilized to identify the color of the sky part to obtain various colors such as blue, white, gray, red and the like, and particularly, when continuous red, orange, yellow, green, blue, indigo and purple are continuously colored in the sky, the identification result is iridescent. And finally, outputting the obtained colors, the area ratio of various colors and the sequence of the areas from large to small.
The main technical key points of the weather real-time perception module are as follows:
and comprehensively judging weather according to the rainfall R, the dust S, the temperature T and the sky color identification result, and giving a corresponding weather code. The rainfall R is combined with the temperature T parameter to judge whether the rainfall is rainfall or snowfall, and the rainfall is combined to distinguish large, medium and small.
Description of the drawings: ● indicates necessary and O indicates possible.
The environment information also comprises wind direction WD and wind speed WS parameters, the values are 0-360 degrees and 0-75 m/s respectively, and the codes are B and C respectively.
The landscape lighting design module is configured with an image library and an audio library, and is used for storing image sets and audio sets corresponding to different weather codes, at least one image of the weather should be collected in the image sets corresponding to the different weather codes (for example, the image set corresponding to the heavy rain weather should be provided with an image of heavy rain, and the image set corresponding to the raindrop weather should be provided with an image of the raindrop rainbow after rain), the content expressed by the audio set audio should reflect the corresponding weather, and a landscape lighting display function at a certain time point t' is defined as follows:
f(t')＝f(W,WD,WP,t)·f(P i ,W)·f(V i ,W)
wherein f (t ') shows a result for the landscape lighting at a certain time point t'; f (W, WD, WP, t) is a weather element corresponding to the t time point, and the weather element comprises a weather code, a wind direction code, a wind speed code, a weather phenomenon, a wind direction and a wind speed; f (P) i W) is the image set P corresponding to the weather W i ，f(V i W) is the audio set V corresponding to the weather W i (ii) a The time point t' may be different from the time point t, considering that the landscape lighting may have a certain time difference from the weather real-time data.
The main technical key points of the landscape lighting design module are as follows:
the method comprises the following steps: setting field initial parameters
The angle value 360 ° to the wind direction WD is divided into five zones according to the vertical rectangular coordinates according to the field installation direction of the landscape lighting, for example, east wind WE, south wind WS, west wind WW, north wind WN and 0, respectively.
Step two: the weather factors are input as follows:
| wind direction WD | Wind direction code |
| Dongfeng WE | BWE |
| South wind WS | BWS |
| West breeze WW | BWW |
| WN in northern wind | BWN |
| Windless | B0 |
The wind speed code is directly expressed in "CWS + wind speed value".
Step three: and searching the corresponding image set and audio set in the image library and the audio library according to the weather code, and obtaining the image effect of the light display according to the defined landscape light display function.
Step four: and designing the display effect of the image to obtain a lamplight display scheme.
One typical effect is: when certain weather appears, images of the weather are superposed on the image effect of all the lamplight displays. For example: when raining, a layer of raindrop falling image is superposed on the image displayed by the lamplight; when snowing, the image displayed by the light is superposed with a layer of snowflake falling image.
Setting an image inclination angle according to the field installation direction of landscape lighting, wherein the image inclination direction is consistent with the heading direction (not the incoming direction of wind), and the image inclination angle is 0-75 degrees and corresponds to the wind speed of 0-75 m/s; for example: when the vertical surface of the landscape light is in the horizontal east-west direction, the image is inclined towards the west for the east wind, the image is inclined towards the east for the west wind, and the inclination angle is adjusted according to the wind power.
Of course, the design effect is not fixed, and different design methods can be provided according to different actual situations of different landscape lighting.
Through the above conversion, the wind direction and the wind force in the weather element are converted into the inclined direction and the inclined angle of the image display, and therefore, the landscape lighting display function at a certain time point t' can be expressed as:
f(t')＝f(P i ,W)·f(D,W)·f(V i ,W)
wherein f (D, W) is the image display effect corresponding to different weather effects, and the design method can be changed according to different landscape lighting items.
After the light display scheme is submitted to the light control module, the light control module sends a control signal to the branch controllers through the main control machine, then the control signal reaches each light node, the display and the change of the image set and the audio set file are carried out according to a unified time axis, and the light effect consistent with the ambient weather is presented.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention should be covered within the scope of the present invention.
Claims (8)
1. A landscape lighting system with weather interaction functionality, comprising:
the data acquisition module acquires environmental information through the integrated environmental monitoring sensor and shoots weather images through the camera;
the edge calculation module is used for partitioning the weather image acquired by the data acquisition module into three parts, namely sky, building and ground, and identifying the color of the sky part by using a color identification technology to obtain a sky color identification result;
the weather real-time sensing module is used for comprehensively judging weather conditions according to the environment information acquired by the data acquisition module and the sky color identification result calculated by the edge calculation module and giving corresponding weather codes; wherein, different weather codes correspond to different weather phenomena, environment information and sky colors;
the landscape lighting design module is used for designing the display effect of the image according to the weather code given by the weather real-time perception module, completing the fusion of various lighting design elements and obtaining a lighting display scheme containing weather information;
the light control module is used for controlling each light node and enabling landscape light to present a light effect consistent with the ambient weather according to the light display scheme given by the landscape light design module;
the landscape lighting design module is configured with an image library and an audio library, and is used for storing image sets and audio sets corresponding to different weather codes, the image sets corresponding to different weathers should be provided with at least one image of the weather, the content represented by the audio in the audio set should reflect the corresponding weather, and a landscape lighting display function at a certain time point t' is defined as follows:
f(t')＝f(W,WD,WP,t)·f(P i ,W)·f(V i ,W)
wherein f (t ') shows a result for the landscape lighting at a certain time point t'; f (W, WD, WP, t) is a weather element corresponding to the t time point, and the weather element comprises a weather code, a wind direction code, a wind speed code, a weather phenomenon, a wind direction and a wind speed; f (P) i W) is the image set P corresponding to the weather W i ，f(V i W) is the audio set V corresponding to the weather W i (ii) a The time point t' is different from the time point t in consideration of the time difference between the landscape lighting and the weather real-time data.
2. The landscape lighting system with the weather interaction function of claim 1, wherein: the environmental information monitored by the integrated environmental monitoring sensor comprises temperature, humidity, wind direction, wind speed, rainfall and PM 10.
3. The landscape lighting system with the weather interaction function of claim 1, wherein: the camera is an RGB camera and can acquire color information of an image.
4. The landscape lighting system with the weather interaction function of claim 1, wherein: the edge calculation module identifies the colors of the sky part by using a color identification technology to obtain a plurality of colors, and then outputs the obtained colors, the area ratios of the colors and the area of the colors in a descending order; wherein, when continuous red, orange, yellow, green, blue, indigo and purple are continuously colored in the sky, the identification result is iridescent color.
5. The landscape lighting system with the weather interaction function of claim 1, wherein: the weather phenomena include sunny, sunset/sunset, solar rain, raining rainbow, rough rain, light rain, medium rain, heavy rain, small snow, medium snow, large snow and flying dust; the environmental information comprises rainfall R, dust S and temperature T, and the rainfall R ranges from 0 mm/m to 5mm/min, the range of the dust S is 0-1000g/m 3 The temperature T is in the range of-50 to 80 ℃; the sky color comprises blue, white, red and rainbow colors; the weather real-time sensing module judges whether the rain falls or the snow falls according to the rainfall R and the temperature T parameter, and distinguishes large, medium and small according to the rainfall.
6. The landscape lighting system with the weather interaction function of claim 5, wherein: the environment information further comprises wind direction WD and wind speed WS parameters, values of the wind direction WD and the wind speed WS are 0-360 degrees and 0-75 m/s respectively, and a wind direction code and a wind speed code are respectively configured.
7. The landscape lighting system with the weather interaction function of claim 1, wherein: the landscape lighting design module executes the following steps:
the method comprises the following steps: setting field initial parameters
According to the field installation direction of landscape lamplight, an angle value of 360 degrees of a wind direction WD is divided into five areas according to a vertical rectangular coordinate, namely an east wind WE, a south wind WS, a west wind WW, a north wind WN and a calm 0;
step two: inputting weather elements including weather codes, wind direction codes, wind speed codes, weather phenomena, wind directions and wind speeds;
step three: searching corresponding image sets and audio sets in an image library and an audio library according to the weather codes, and obtaining the image effect of light display according to a defined landscape lighting display function;
step four: designing the display effect of the image to obtain a lamplight display scheme;
when certain weather appears, images of the weather can be superposed on the image effect displayed by all lamplight, the inclination angle of the images is set according to the field installation direction of landscape lamplight, the image inclination direction is consistent with the heading direction of wind, the image inclination angle is 0-75 degrees and corresponds to the wind speed of 0-75 m/s, the inclination angle is adjusted according to the wind power, and then the wind direction and the wind power in the weather elements are converted into the inclination direction and the inclination angle of image display, so that the landscape lamplight display function at a certain time point t' is expressed as:
f(t')＝f(P i ,W)·f(D,W)·f(V i ,W)
in the formula, f (D, W) is the image display effect corresponding to different weather effects.
8. The landscape lighting system with the weather interaction function of claim 1, wherein: the light control module sends a control signal to the sub-controllers through the main controller according to a light display scheme, then displays and changes the image set and the audio set file to each light node according to a uniform time axis, and shows a light effect consistent with the ambient weather.
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