CN114885736A - Urban wind-heat environment regulation and control system and method based on artificial intelligence - Google Patents
Urban wind-heat environment regulation and control system and method based on artificial intelligence Download PDFInfo
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Abstract
The invention discloses an artificial intelligence-based urban wind-heat environment regulation and control system and method, and relates to the field of wind-heat environments. In order to solve the problem that the wind-heat index of the urban environment cannot be reduced when the ventilation gallery is used, the practicability is not strong only by planning the position and the size of the ventilation gallery. An artificial intelligence-based urban wind-heat environment regulation and control system, wherein the urban environment wind-heat parameter database is established, and the system comprises: and determining a proper urban wind heat value, establishing an urban green land system, carrying out data monitoring on a wind heat environment through a data monitoring system, and starting a wind heat regulation and control system through a control module. The urban wind-heat environment regulation and control system and method based on artificial intelligence promote urban air circulation, thereby improving urban ventilation environment and further improving urban wind-heat environment.
Description
Technical Field
The invention relates to the field of wind-heat environments, in particular to an artificial intelligence-based urban wind-heat environment regulation and control system and method.
Background
In the process of building and using urban residential districts, the deterioration of the residential district wind-heat environment is often caused by unreasonable building layout, high building density, changed properties of the underlying surface and the like of the residential districts. And poor wind-heat environment in the residential area not only can influence the comfort of the activity space of people, but also can cause a series of problems of increase of building energy consumption, accumulation of pollutants and the like.
The invention with the application number of CN202010170254.3 discloses a city ventilation corridor defining method for improving the city climate habitability, a set of complete city ventilation corridors aiming at improving the whole city ventilation capacity are established from four aspects of range definition of an action space, identification of a compensation space, construction and verification of the ventilation corridors and management and control of the ventilation corridors, so that the planning result of the city ventilation corridors is accurate, easy to detect and convenient to manage by adopting the technical scheme provided by the invention, the city weather data of nearly 10 years is obtained from a city weather department, the main wind directions of cities in summer and winter and the condition of urban atmospheric pollutant accumulation and distribution can be accurately identified, the accuracy of the identified action space range is ensured, and the method for defining the ventilation corridor boundary is characterized in that firstly, the width of the ventilation corridors, the included angle between the ventilation corridors and the main wind direction, the total wind direction of the cities are determined, Setting the length of a ventilation gallery as a reference, and then, jointly delimiting the ventilation gallery based on problem guidance and target guidance, namely, if an urban area which can be used as the ventilation gallery is to be identified, a poor ventilation environment area in the gallery direction is also to be delimited into the range of the ventilation gallery, so that a through type gallery is formed; the planning method not only identifies but also constructs the process, and the management and control schemes for the ventilation gallery are respectively proposed according to different areas, so that the conduction implementation of the planned ventilation gallery in the lower-level planning is facilitated, and the invention has the following defects;
1. the ventilation gallery can not realize the regulation and control of the urban wind-heat environment index, and when the ventilation gallery can not meet the requirement of reducing the urban wind-heat environment index, the wind-heat index rises, so that the improvement of the living environment comfort level of residents is not facilitated;
2. the invention only sets the ventilation gallery and plans the position and the size of the ventilation gallery to achieve the aim of adjusting the ventilation environment of the urban environment, and has low practicability.
Disclosure of Invention
The invention aims to provide an artificial intelligence-based urban wind-heat environment regulation and control system and method, water mist is generated through an atomizing spray head, heat is quickly taken away after the water mist is evaporated at high temperature of the environment, heat energy passing through an air duct is absorbed, the urban wind-heat environment is intelligently regulated and controlled, the regulation and control are convenient, the improvement effect of an ecological ventilation corridor structure on the urban hot air environment is improved, air flow is regulated and controlled, air heat exchange among water, air, green and the like is accelerated, the urban wind-heat environment is optimized, on one hand, an urban air duct can be formed, on the other hand, the ecological ventilation corridor structure can be used as a wind-proof barrier at the periphery of a city, the improvement on the microclimate of the local area of the city can be achieved, the effects of temperature reduction, humidification and dust fall are achieved, the urban air circulation is promoted, the air pollution is reduced, the urban ventilation environment is improved, the integral ventilation capacity of the city is improved, and the urban wind-heat environment of the city is further improved, the citizens can have comfortable and healthy urban living environment, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
an artificial intelligence-based urban wind-heat environment regulation and control system comprises a wind-heat parameter database for establishing urban environment, wherein the wind-heat parameter database comprises:
determining a proper urban wind heat value, setting a corresponding threshold value, storing the data in a wind heat parameter database, establishing a corresponding urban green land system according to the area and population of a city, and installing a data monitoring system and a wind heat regulating and controlling system in the urban green land system.
The data of the wind-heat environment of the current city are monitored through the data monitoring system, the monitoring result is transmitted to the wind-heat parameter database through the network transmission module, and the wind-heat environment is compared with the preset wind-heat numerical value through the analysis comparison module.
When the monitored data exceed the set threshold value, the wind-heat regulating and controlling system is started through the control module, and the wind-heat regulating and controlling system regulates, controls and reduces wind-heat numerical values in the city.
Further, the urban greenbelt system comprises an ecological ventilation gallery structure and a shelter belt, the shelter belt is arranged at the periphery of an all-around highway or the periphery of an urban group at the junction of a city and a village, the ecological ventilation gallery structure comprises an urban main trunk green belt arranged on a main trunk, a secondary road green belt arranged on a secondary trunk crossing with the main trunk, a large and medium-sized urban greenbelt and a water system shore green belt, a forest belt layered structure is arranged at the junction of the ecological ventilation gallery structure and the shelter belt, the pavement of the ecological ventilation gallery structure is a water permeable pavement, water mist cooling mechanisms in the green belts at two sides of the ecological ventilation gallery structure are symmetrically arranged, an atomization outlet of an atomization nozzle is obliquely and upwards arranged, the ecological ventilation gallery structure is divided into a primary ventilation gallery and a secondary ventilation gallery, and when the wind direction included angle of a main wind direction in summer and winter of the city is less than 30 degrees, the gallery width is not less than 50m, The length of the corridor is not less than 2500m, the corridor is a first-level ventilation corridor, and if the included angle between the corridor and the main wind direction in summer and winter of the city is less than 50 degrees, the corridor width is not less than 30m, and the length is not less than 1500m, the corridor is a second-level ventilation corridor.
Further, the forest belt layered structure includes first protection function area, second protection function area, the water conservancy diversion function area that sets gradually along the wind direction, is equipped with the stable buffer area between first protection function area and second protection function area and the water conservancy diversion function area.
Further, the data monitoring system comprises a temperature sensor and a wind direction and wind speed sensor, the urban wind speed value comprises air temperature, wind speed and wind direction, the wind direction and wind speed sensor monitors the wind speed value and the wind direction information of the urban ventilation corridor, and the temperature sensor monitors the temperature in the urban ventilation corridor.
Further, the data monitoring system further comprises:
the temperature information statistics module is used for counting and summarizing temperature values in a current city within unit time, drawing a temperature change curve in the unit time according to a statistics principle, analyzing the temperature change curve in the unit time to obtain corresponding temperature change data, and transmitting the temperature change data to the wind heat parameter database through the network transmission module;
the wind speed information statistics module is used for counting wind speed values and wind direction information values in a current city within a unit time, drawing a wind speed change curve and a wind direction change curve within the unit time according to a statistics principle, analyzing the wind speed change curve and the wind direction change curve within the unit time, acquiring corresponding wind speed change data and wind direction change data, and transmitting the wind speed change data and the wind direction change data to a wind heat parameter database through the network transmission module;
the first information analysis module is used for analyzing the temperature change data to obtain the temperature average value of the current city in unit time, comparing the temperature average value of the current city in each unit time with a preset temperature threshold value through the analysis comparison module to obtain the standard deviation of the temperature,
the second information analysis module is used for analyzing the wind speed change data, acquiring the wind speed average value of the current city in unit time, and comparing the wind speed average value of the current city in each unit time with a wind speed preset threshold value through the analysis comparison module to acquire a wind speed standard deviation;
the third information analysis module is used for analyzing the wind direction change data, acquiring the wind direction average value of the current city in unit time, and comparing the wind direction average value of the current city in each unit time with a wind direction preset threshold value through the analysis comparison module respectively to acquire a wind direction standard deviation;
the first comprehensive judgment module starts the wind-heat regulation and control system to adjust the temperature value when the standard deviation of the temperature is larger than a preset deviation proportion, wherein the preset deviation proportion is 3%;
the second comprehensive judgment module starts the wind-heat regulation and control system to adjust the wind speed value when the standard deviation of the wind speed is larger than a preset deviation proportion, wherein the preset deviation proportion is 3%;
and the third comprehensive judgment module starts the wind-heat regulation and control system to adjust the wind direction value when the standard deviation of the wind direction is greater than the preset deviation proportion, wherein the preset deviation proportion is 3%.
Further, wind-heat regulation and control system includes heat absorber and water smoke cooling mechanism, water smoke cooling mechanism includes the water tank, atomizing portion and wind direction air velocity transducer, the water tank is linked together with outside water source, atomizing portion includes high pressure water pump, water pipe and atomizer, wind direction air velocity transducer passes through the wire and is connected with high pressure water pump, high pressure water pump's input is linked together with outside water tank, high pressure water pump's output and water piping connection, the water pipe is vertical form and arranges, atomizer arranges along water pipe length direction, and at least one atomizer set up highly in the wind speed mobile layer of ecological ventilation corridor structure, there is the overlap region atomizing region and the ecological ventilation corridor structure of atomizer, the heat absorber sets up the both sides at ecological ventilation corridor structure.
Furthermore, the urban main road green belt comprises road side green belts arranged on two sides of the main road and a road middle green belt arranged in the middle of the main road, and a large-crown arbor is planted on one side of the secondary road green belt close to the incoming direction of the main wind at the entrance of the secondary main road.
Furthermore, the water system shore green belt is a road green belt which is arranged along two sides of the water system and is vertical to the water shore line, a transition belt is arranged from an inlet to the inside of the road green belt, the plant planting height of the transition belt is gradually increased, and the plant planting density is gradually improved.
Further, when the monitored data in the data monitoring system exceed a set threshold value, the wind-heat regulating and controlling system is started through the control module to regulate the wind-heat value, and the method specifically comprises the following steps:
first, the first, second, and third information analysis modules calculate a temperature average value per unit time by the following formulas
Average wind speed per unit time and average wind direction per unit time:
wherein t is time in seconds; n is a natural number greater than 1, when t is n, the time is n seconds, and q is i Is the ith temperature value, v i Is the ith wind speed value, p i Is the ith wind direction value, i is a natural number which is more than or equal to 1;
next, the analysis and comparison module calculates the standard deviation S of the temperature by the following formula 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 ：
Wherein Q m Presetting a threshold value, V, for the temperature m Presetting a threshold value, P, for the wind speed m Presetting a threshold value for wind direction, wherein t is time, and n is a natural number greater than 1;
finally, the first comprehensive judgment module, the second comprehensive judgment module and the third comprehensive judgment module judge the standard deviation S of the temperature 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 Comparing with a preset deviation ratio, and judging the standard deviation S of the temperature 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 When the numerical value is more than 3%, starting the wind-heat regulating system through the control module to adjust the corresponding numerical value;
otherwise, the control module does not start the wind-heat regulating system to regulate the wind-heat value.
The invention provides another technical scheme: an artificial intelligence-based urban wind-heat environment method comprises the following steps:
and S1, establishing an urban environment wind-heat parameter database.
S101, selecting a plurality of different areas to be measured, taking the representative space selected in the areas to be measured as a measuring point space, and monitoring the wind speed of the current urban environment to obtain urban wind speed environment data of the current measuring point.
S102: and classifying the measured wind speed values, storing the classified wind speed values into a hot wind parameter and heat parameter database, and setting corresponding air temperature standard values and air temperature threshold values.
And S2, establishing a corresponding urban green space system according to the area and the population number of the city.
S201: the method comprises the steps of establishing an urban peripheral protective forest belt, sequentially arranging a deceleration diversion forest belt, a vortex purification forest belt and an intensive protective landscape forest belt along the wind direction, and arranging a grass irrigation interval area between the vortex purification forest belt and the intensive protective landscape forest belt.
S202, establishing an ecological ventilation gallery structure, wherein the ecological ventilation gallery structure comprises an urban main road green belt arranged on a main road, a secondary road green belt arranged on a secondary main road intersected with the main road, a large and medium-sized urban green land and a water system shore green belt.
S203, establishing a forest belt layered structure, wherein the forest belt layered structure comprises a first protection function belt, a second protection function belt and a flow guide function belt which are sequentially arranged along a wind direction, and stabilizing buffer areas are arranged between the first protection function belt and the second protection function belt and between the second protection function belt and the flow guide function belt.
And S3, arranging a wind-heat regulating system, installing a plurality of water mist cooling mechanisms in the green belt, arranging an ecological ventilation gallery structure in an overlapping area of the water mist cooling mechanisms, installing a wind direction and wind speed sensor in the ecological ventilation gallery structure, and arranging a plurality of heat absorbers on two sides of the ecological ventilation gallery structure at equal intervals.
S4: the wind-heat index of the urban environment is intelligently regulated and controlled.
S401, monitoring current city wind direction information, wind speed values and city temperatures through a temperature sensor and a wind direction and wind speed sensor in the data monitoring system, transmitting the monitoring results to a wind heat parameter database through a network transmission module, and comparing the monitoring results with preset wind heat values through an analysis comparison module.
S402, when the monitored data exceed a set threshold value, the wind-heat regulating system is started through the control module, the high-pressure water pump in the wind-heat regulating system is started, water in the external water tank passes through the water pipe and is sprayed out through the atomizing nozzle, and water mist flows to the outside of a city along with air, so that the wind-heat value is reduced.
And S403, starting a heat absorber to absorb hot air in the ecological ventilation gallery structure, and absorbing heat energy carried by wind energy passing through the ecological ventilation gallery structure by the heat absorber to quickly reduce the wind heat value of the urban wind heat environment.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the urban wind-heat environment regulation system and method based on artificial intelligence, wind direction information and a wind speed value can be monitored through a wind direction and wind speed sensor, the environment temperature of a city is monitored through a temperature sensor, when the wind speed value, the wind direction information and the city temperature exceed corresponding preset threshold values, a high-pressure water pump is started, water in an external water tank is conveyed to an atomizing spray head through a water pipe by the high-pressure water pump, the atomizing spray head can generate water mist to be sprayed into the air, so that the fresh air contains water vapor, the water vapor quickly takes away heat after being evaporated at high environment temperature, a heat absorber is started at the same time, heat energy passing through an air channel is absorbed, the urban wind-heat environment is intelligently regulated, the regulation is convenient, the improvement effect of an ecological ventilation corridor structure on the urban wind-heat environment is improved, and when the urban wind-heat index is within the threshold value range, the urban wind-heat energy is regulated through the ecological ventilation corridor structure, The protection forest belt and the forest belt layered structure ventilate the city, improve the wind-heat environment in city, when exceeding the threshold value, then start wind-heat regulation and control system, regulate and control city ambient temperature, guaranteed that city environment's wind-heat numerical value is in the threshold value within range all the time, guaranteed citizen's city living environment's comfort level, reduced the consumption of resource.
2. The invention relates to an artificial intelligence-based urban wind-heat environment regulation system and method, wherein an ecological ventilation gallery structure, a protective forest belt and a forest belt layered structure are arranged to regulate and control air flow, accelerate air heat exchange among water, air, green and the like, optimize urban wind-heat environment, form an urban air duct on one hand, and serve as a wind-proof barrier at the periphery of a city on the other hand, so that the urban local microclimate can be improved, and the effects of cooling, humidifying and dust falling can be achieved, the ecological ventilation gallery structure has a direct effect on treating the existing climate problems such as high-temperature hot wave, air pollution, frequent haze occurrence, intensified urban heat island effect and the like, the ecological ventilation gallery structure can also promote urban air circulation and reduce air pollution, so that the urban ventilation environment is improved, the overall ventilation capacity of the city is improved, and the urban wind-heat environment is further improved, the citizens can have comfortable and healthy urban living environment.
Drawings
FIG. 1 is an overall schematic diagram of an artificial intelligence-based urban wind-heat environment regulation system according to the present invention;
FIG. 2 is an overall system block diagram of an urban wind-heat environment regulating system based on artificial intelligence according to the present invention;
FIG. 3 is a schematic diagram of the working process of an artificial intelligence-based urban wind-heat environment regulation system according to the present invention;
FIG. 4 is a schematic diagram of a regulation and control process of the urban wind-heat environment regulation and control system based on artificial intelligence.
In the figure: 1. a wind-heat parameter database; 2. a network transmission module; 3. an analysis comparison module; 4. a control module; 5. an urban green space system; 6. a data monitoring system; 7. wind-heat regulating system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, an artificial intelligence-based urban wind-heat environment regulation and control system includes a wind-heat parameter database 1 for establishing an urban environment, where the wind-heat parameter database 1 includes:
determining a proper urban wind-heat numerical value, setting a corresponding threshold value, storing the data in a wind-heat parameter database 1, establishing a corresponding urban greenbelt system 5 according to the area and population of a city, wherein the urban greenbelt system 5 comprises an ecological ventilation gallery structure and a protection forest belt, the road surface of the ecological ventilation gallery structure is a water-permeable road surface, water mist cooling mechanisms in the greenbelts at two sides of the ecological ventilation gallery structure are symmetrically arranged, atomizing outlets of atomizing sprayers are obliquely and upwards arranged, the ecological ventilation gallery structure is divided into a primary ventilation gallery and a secondary ventilation gallery, when the wind direction included angle with the urban main wind direction in summer and winter is less than 30 degrees, the width of the gallery is not less than 50m, and the length of the gallery is not less than 2500m, the ecological ventilation gallery is a primary ventilation gallery, and if the wind direction included angle with the urban main wind direction in summer and winter is less than 50 degrees, the width of the gallery is not less than 30m, and the length of the gallery is not less than 1500m, the secondary ventilation gallery is provided, the ecological ventilation gallery structure has a direct effect on treating climate problems such as high-temperature hot waves, air pollution, frequent haze and aggravated urban heat island effect at present, can promote urban air circulation and reduce air pollution, thereby improving the urban ventilation environment and further improving the urban wind-heat environment, so that citizens have comfortable and healthy urban living environments, the shelter belt is arranged at the periphery of an all-around highway or the periphery of a city group at the junction of a city and a country, the ecological ventilation gallery structure comprises an urban main trunk road green belt arranged on a main trunk road, a secondary road green belt arranged on a secondary trunk road intersected with the main trunk road, a large and medium-sized urban green land and a water system shore green belt, and a forest belt layered structure is arranged at the junction of the ecological ventilation gallery structure and the shelter belt. The urban main road green belt comprises roadside green belts arranged at two sides of the main road and a road middle green belt arranged in the middle of the main road, wherein a secondary road green belt is planted with large-crown trees at one side of an inlet of the secondary main road close to the incoming wind direction of the main wind, the water system shore green belt is a road green belt which is arranged along two sides of a water system and is vertical to a water shore line, a transition belt is arranged from the inlet of the road green belt to the inside of the road, the plant planting height of the transition belt is gradually increased, the plant planting density is gradually improved, a forest belt layered structure is arranged at the intersection of the ecological ventilation gallery structure and the protective forest belt, and comprises a first protective functional belt and a second protective functional belt which are sequentially arranged along the wind direction, stable buffer areas are arranged between the first protection function zone and the second protection function zone and between the second protection function zone and the flow guide function zone, and a data monitoring system 6 and an air-heat regulating system 7 are installed in the urban green land system 5.
The method comprises the steps that data of the wind-heat environment of the current city are monitored through a data monitoring system 6, the monitored result is transmitted into a wind-heat parameter database 1 through a network transmission module 2 and is compared with a preset wind-heat value through an analysis comparison module 3, the data monitoring system 6 comprises a temperature sensor and a wind direction wind speed sensor, the wind-heat value of the city comprises air temperature, wind speed and wind direction, the standard of the air temperature is set to be 28-33 ℃, the wind speed comprises primary wind speed and secondary wind speed, the primary wind speed means that the wind speed per second is 0.8-5.2 meters, the secondary wind element means that the wind speed per second is 5.3-12 meters, the threshold value of the air temperature is set to be higher than 33 ℃, the wind speed is lower than 0.8 meter per second, the wind direction monitoring mainly monitors whether the wind direction faces the city, and the wind speed sensor monitors the wind speed value and the wind direction information of a city ventilation corridor, temperature sensors monitor the temperature within the urban ventilation galleries.
Specifically, the data monitoring system 6 further includes:
the temperature information statistics module is used for counting and summarizing temperature values in a current city within unit time, drawing a temperature change curve in the unit time according to a statistics principle, analyzing the temperature change curve in the unit time to obtain corresponding temperature change data, and transmitting the temperature change data into the wind heat parameter database 1 through the network transmission module 2;
the wind speed information counting module is used for counting wind speed values and wind direction information values in a current city within a unit time, drawing a wind speed change curve and a wind direction change curve within the unit time according to a statistical principle, analyzing the wind speed change curve and the wind direction change curve within the unit time, acquiring corresponding wind speed change data and wind direction change data, and transmitting the wind speed change data and the wind direction change data into the wind heat parameter database 1 through the network transmission module (2);
the first information analysis module is used for analyzing the temperature change data to obtain the temperature average value of the current city in unit time, comparing the temperature average value of the current city in each unit time with a preset temperature threshold value through the analysis comparison module 3 to obtain the standard deviation of the temperature,
the second information analysis module is used for analyzing the wind speed change data, acquiring the wind speed average value of the current city in unit time, and comparing the wind speed average value of the current city in each unit time with a wind speed preset threshold value through the analysis comparison module 3 to acquire a wind speed standard deviation;
the third information analysis module is used for analyzing the wind direction change data, acquiring the wind direction average value of the current city in unit time, and comparing the wind direction average value of the current city in each unit time with a wind direction preset threshold value through the analysis comparison module 3 respectively to acquire a wind direction standard deviation;
the first comprehensive judgment module starts the wind-heat regulation and control system 7 to adjust the temperature value when the standard deviation of the temperature is greater than a preset deviation proportion, wherein the preset deviation proportion is 3%;
the second comprehensive judgment module is used for starting the wind-heat regulating and controlling system 7 to regulate the wind speed value by the control module 4 when the standard deviation of the wind speed is larger than a preset deviation proportion, wherein the preset deviation proportion is 3%;
and the third comprehensive judgment module is used for starting the wind-heat regulating and controlling system 7 to regulate the wind direction value when the standard deviation of the wind direction is greater than the preset deviation proportion, wherein the preset deviation proportion is 3%.
The working principle and the technical effect of the technical scheme are as follows: the temperature information statistics module and the wind speed information statistics module can record information values of temperature change, wind speed change and wind direction change in the current city in real time, record and count continuously, a huge database, namely a wind heat parameter database 1 is formed, and information of the wind heat parameter database 1 can master wind heat information of the current city most comprehensively and can be analyzed and predicted.
The temperature, the wind speed and the wind direction information are comprehensively analyzed through the first information analysis module, the second information analysis module and the third information analysis module respectively to obtain a data average value in unit time, for example, a unit time is calculated for 1 minute or a unit time is calculated for 5 seconds or a unit time is calculated for 10 minutes, the temperature, the wind speed and the wind direction are not changed greatly in unit time generally, the average value is calculated and then further analysis is carried out, the workload of analysis can be greatly reduced, and the wind heat condition can be comprehensively mastered.
The standard deviation is the fluctuation range of the statistical result in a time period, the preset temperature threshold, the preset wind speed threshold and the preset wind direction threshold (which can be summarized as the preset wind-heat threshold) are used as reference standards, when the fluctuation range of the average value of the wind-heat numerical values in unit time and the errors of the preset temperature threshold value, the preset wind speed threshold value and the preset wind direction threshold value is within the acceptable range, i.e., a value less than the preset deviation, it can be determined that the wind-heat fluctuation degree of the current city is within the acceptable range without manual intervention and adjustment, and when the deviation is greater than the preset deviation value, the wind-heat fluctuation degree of the current city can be considered to be beyond the acceptable range, manual intervention and adjustment are required, at this time, the control module 4 starts the wind heat regulation and control system 7 to perform targeted adjustment, so that a good adjustment effect can be achieved. And the temperature, the wind speed and the wind direction are respectively adjusted, so that the adjustment pertinence and the adjustment effect can be improved.
When the monitored data exceed a set threshold value, the wind-heat regulation and control system 7 is started through the control module 4, the wind-heat regulation and control system 7 comprises a heat absorber and a water mist cooling mechanism, the water mist cooling mechanism is divided into two groups and is respectively started through the control module 4, the water mist cooling mechanism comprises a water tank, an atomizing part and a wind direction and wind speed sensor, the water tank is communicated with an external water source, the atomizing part comprises a high-pressure water pump, a water pipe and atomizing nozzles, the wind direction and wind speed sensor is connected with the high-pressure water pump through a lead, the input end of the high-pressure water pump is communicated with the external water tank, the output end of the high-pressure water pump is connected with the water pipe, the water pipe is vertically arranged, the atomizing nozzles are arranged along the length direction of the water pipe, the setting height of at least one atomizing nozzle is positioned in a wind speed flowing layer of the ecological ventilation gallery structure, and an overlapping area exists between the atomizing area of the atomizing nozzles and the ecological ventilation gallery structure, the heat absorber sets up in the both sides of ecological ventilation corridor structure, and the heat energy that the heat absorber absorbs the wind energy that ecological ventilation corridor structure department passed through wraps up in the heat energy of carrying, plays an effect that reduces wind-heat numerical value, and wind-heat regulation and control system 7 regulates and control the reduction to wind-heat numerical value in the city.
Specifically, when the monitored data in the data monitoring system 6 exceeds a set threshold value, the wind-heat regulating and controlling system 7 is started through the control module 4 to adjust the wind-heat value, and the method specifically comprises the following steps:
first, the first, second, and third information analysis modules calculate a temperature average value per unit time by the following formulas
Average wind speed per unit time and average wind direction per unit time:
wherein t is time in seconds; n is a natural number greater than 1, when t is n, the time is n seconds, and q is i Is the ith temperature value, v i Is the ith wind speed value, p i Is the ith wind direction value, i is a natural number which is more than or equal to 1;
next, the analysis and comparison module 3 calculates the standard deviation S of the temperature by the following formula 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 ：
Wherein Q m Presetting a threshold value, V, for the temperature m Presetting a threshold value, P, for the wind speed m Presetting a threshold value for wind direction, wherein t is time, and n is a natural number greater than 1;
finally, the first comprehensive judgment module, the second comprehensive judgment module and the third comprehensive judgment module judge the standard deviation S of the temperature 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 Comparing with a preset deviation ratio, and judging the standard deviation S of the temperature 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 When the numerical value is more than 3%, starting the wind-heat regulating system 7 through the control module 4 to adjust the corresponding numerical value;
otherwise, the control module 4 does not start the wind heat regulation and control system 7 to regulate the wind heat value.
The working principle and the technical effect of the technical scheme are as follows: the change curves or the change degrees of the temperature, the wind speed and the wind direction in the current city can be accurately grasped and adjusted through the steps of analyzing and calculating the targeted data, and the targeted adjustment is performed only when the deviation condition of the wind-heat numerical value exceeds the acceptable degree through the mode of integral monitoring and the technical scheme of targeted adjustment, for example, the wind-heat numerical value of the city exceeds the acceptable degree in about five and six morning or about two and three afternoon or some strong wind weather or snowstorm weather, so that the city wind-heat numerical value does not feel comfortable programs any more, adjustment is performed at this time, the cost and workload of excessive intervention can be reduced, the wind-heat numerical value of the current city can be ensured to meet the requirements, and the city can have a comfortable and healthy city living environment.
An artificial intelligence-based urban wind-heat environment regulation and control method comprises the following steps:
and S1, establishing an urban environment wind-heat parameter database 1.
S101, selecting a plurality of different areas to be tested, taking a representative space selected in the areas to be tested as a measuring point space, monitoring the wind speed of the current urban environment to obtain urban wind speed environment data of the current measuring point, and setting the wind speed as a primary wind speed and a secondary wind speed, wherein the primary wind speed is 0.8-5.2 meters per second, and the secondary wind speed is 5.3-12 meters per second.
S102: classifying the measured wind speed values, storing the classified wind speed values into a hot wind parameter and heat parameter database 1, setting corresponding air temperature standard values and corresponding air temperature threshold values, setting the standard range of the air temperature to be 28-33 ℃, setting the threshold values to be more than 33 ℃ and mainly monitoring the wind direction to determine whether the wind direction faces the city.
And S2, establishing a corresponding urban green space system 5 according to the area and the population number of the city.
S201: the method comprises the steps of establishing a city peripheral protective forest belt, sequentially arranging a deceleration diversion forest belt, a vortex purification forest belt and an intensive protective landscape forest belt along the wind direction, arranging a shrub and grass spacing area between the vortex purification forest belt and the intensive protective landscape forest belt, selecting fast-growing poplars, Hongsanhuai and the like as the deceleration diversion forest belt, having certain effects of wind sand resistance and impoverishment resistance, conveniently and rapidly building a protective forest system in impoverished areas, adopting local vegetation of trees, shrubs and grasses in the vortex purification forest belt, planting the trees, the shrubs and the grasses at intervals, retaining and removing most of sand dust after the trees are grown into forests, enabling the height of the trees to be 10-15 m, the height of the shrubs to be 1.0-1.6 m and the height of the shrubs to be of the shade-resistant species and the ground vegetation to be less than 0.2m, enabling the vortex purification forest belt to be mainly used for carrying out primary purification on incoming wind, retaining and removing most of sand dust, enabling the intensive protective forest belt to be a tall tree and having the effect of lifting airflow, and forming a calm area on the back of the forest belt, therefore, an area with stable airflow is formed on the road on the back side, and driving safety is protected.
S202, establishing an ecological ventilation corridor structure, wherein the ecological ventilation corridor structure comprises an urban main road green belt arranged on a main road, a secondary road green belt arranged on a secondary main road intersected with the main road, a large and medium-sized urban greenbelt and a water system shore green belt, and the planting density of the main road green belt, the secondary road green belt, the large and medium-sized urban greenbelt and the water system shore green belt is gradually reduced, so that an air diversion belt is formed, the hot air ecology of the city can be conveniently conveyed to the outside of the city through the ecological air corridor structure, and the ventilation and cooling functions are improved.
S203, establishing a forest belt layered structure, wherein the forest belt layered structure comprises a first protection function belt, a second protection function belt and a flow guide function belt which are sequentially arranged along the wind direction, stable buffer areas are arranged between the first protection function belt and the second protection function belt as well as between the second protection function belt and the flow guide function belt, the first protection function belt is a plurality of rows of planted trees, and the second protection function belt is shrubs planted in gaps of the trees, so that the urban ventilation effect is improved, and a part of wind-blown sand and dust-haze carried in the outside wind can be adsorbed and purified.
S3, arranging a wind-heat regulating system 7, installing a plurality of water mist cooling mechanisms in the green belt, dividing the water mist cooling mechanisms into two groups, starting the water mist cooling mechanisms respectively through a control module 4, arranging an ecological ventilation gallery structure in an overlapped area with the water mist cooling mechanisms, installing a wind direction and wind speed sensor in the ecological ventilation gallery structure, detecting wind direction and wind speed of a city through the wind direction and wind speed sensor, arranging a plurality of heat absorbers at equal intervals on two sides of the ecological ventilation gallery structure, and adsorbing heat of the city by the heat absorbers to play a role in cooling.
S4: the wind-heat index of the urban environment is intelligently regulated and controlled.
S401, monitoring current city wind direction information, wind speed values and city temperature through a temperature sensor and a wind direction and wind speed sensor in a data monitoring system 6, transmitting the monitoring results to a wind heat parameter database 1 through a network transmission module 2, comparing the monitoring results with preset wind heat values through an analysis and comparison module 3, classifying the measured results, and determining whether the wind speed value is primary or secondary and whether the current environment temperature exceeds a preset environment temperature threshold value by 33 ℃.
S402, when the ambient temperature exceeds 33 ℃, the wind speed value is of a second level, and the wind direction is blowing outwards from the city, starting the heat absorber through the control module 4, absorbing hot gas in the ecological ventilation gallery structure, absorbing heat energy carried by wind energy passing through the ecological ventilation gallery structure by the heat absorber, rapidly reducing the wind heat value of the urban wind heat environment, blowing the heat of the environment to the outside of the city through the ecological ventilation gallery structure by current wind power, and regulating and controlling the current city temperature.
S403, when the detected temperature exceeds 33 ℃, the wind speed value is the first level, and the wind direction is blown outwards from the city, the heat absorber and one group of water mist cooling mechanisms are started simultaneously through the control module 4, the heat absorber absorbs the heat energy wrapped by the wind energy passing through the ecological ventilation gallery structure, the wind heat value of the wind heat environment of the city is reduced rapidly, the high-pressure water pump is started, the water in the external water tank passes through the water pipe and is sprayed out through the atomizing spray head, the water mist and the heat energy flow to the outside of the city along with the air, the wind heat value is reduced, when the detected temperature exceeds 33 ℃, the wind speed value is the first level or the second level, and the wind direction is blown towards the city from the outside, the heat absorber and the two groups of water mist cooling mechanisms are started simultaneously through the control module 4, the heat absorber absorbs the heat energy wrapped by the wind energy passing through the ecological ventilation gallery structure, the wind heat value of the wind heat environment of the city is reduced rapidly, the high pressure water pump starts, and the water in the outside water tank passes through the water pipe to spray through atomizer and go out, and water smoke and heat fall to the greenbelt along with the air flow, and the plant of greenbelt absorbs the heat in the water smoke, plays the effect of regulating and control ambient temperature.
In summary, according to the urban wind-heat environment regulation system and method based on artificial intelligence, a wind direction and wind speed sensor can monitor wind direction information and a wind speed value, a temperature sensor monitors the environmental temperature of a city, when the wind speed value, the wind direction information and the urban temperature exceed corresponding preset thresholds, a high-pressure water pump is started, the high-pressure water pump conveys water in an external water tank to an atomizing nozzle through a water pipe, the atomizing nozzle can generate water mist to be sprayed into the air, so that the fresh air contains water vapor, the water vapor quickly takes away heat after being evaporated at high environmental temperature, the improvement effect of the ecological ventilation gallery structure on the urban wind-heat environment is improved, the set ecological ventilation gallery structure, the protective forest belt and the forest belt layered structure regulate and control airflow, accelerate air heat exchange among water, air, green and the like, optimize the urban wind-heat environment, on the one hand, an urban air duct can be formed, on the other hand can regard as city outlying windproof barrier again, can reach and improve city local microclimate, play the effect of cooling down, humidification, dust fall, the ecological ventilation corridor structure that sets up has direct effect to handling present high temperature heat wave, air pollution, haze frequently send out and city heat island effect aggravation wait climate problem, ecological ventilation corridor structure can also promote city air cycle, reduce air pollution, thereby improve city ventilation environment, further improved city wind-heat environment, make citizen possess comfortable healthy city living environment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an urban wind-heat environment regulation and control system based on artificial intelligence which characterized in that, including wind-heat parameter database (1) of establishing urban environment, wind-heat parameter database (1) includes:
determining a proper urban wind heat value, setting a corresponding threshold value, storing the data in a wind heat parameter database (1), establishing a corresponding urban green land system (5) according to the area and population of a city, and installing a data monitoring system (6) and a wind heat regulating and controlling system (7) in the urban green land system (5);
monitoring the data of the wind-heat environment of the current city through a data monitoring system (6), transmitting the monitoring result to a wind-heat parameter database (1) through a network transmission module (2), and comparing the monitoring result with a preset wind-heat value through an analysis comparison module (3);
when the monitored data exceed the set threshold value, the wind-heat regulating and controlling system (7) is started through the control module (4), and the wind-heat regulating and controlling system (7) regulates and controls and reduces wind-heat numerical values in cities.
2. The artificial intelligence based urban wind-heat environment regulation and control system according to claim 1, wherein the urban greenbelt system (5) comprises an ecological ventilation corridor structure and a shelter belt, the shelter belt is arranged at the periphery of an all-around highway or the periphery of a city group at the intersection of a city and a village, the ecological ventilation corridor structure comprises a main urban road green belt arranged on a main road, a secondary road green belt arranged on a secondary main road intersecting with the main road, a large and medium urban greenbelt and a water system shore green belt, a forest belt layered structure is arranged at the intersection of the ecological ventilation corridor structure and the shelter belt, the pavement of the ecological ventilation corridor structure is a water permeable pavement, water mist cooling mechanisms in the green belts at two sides of the ecological ventilation corridor structure are symmetrically arranged, the atomization outlets of the atomization nozzles are obliquely arranged upwards, and the ecological ventilation corridor structure is divided into a primary ventilation corridor and a secondary ventilation corridor, when the included angle of the main wind direction with the main wind direction in summer and winter of the city is less than 30 degrees, the width of the corridor is not less than 50m, and the length of the corridor is not less than 2500m, the corridor is a first-stage ventilation corridor, and if the included angle of the main wind direction with the main wind direction in summer and winter of the city is less than 50 degrees, the width of the corridor is not less than 30m, and the length of the corridor is not less than 1500m, the corridor is a second-stage ventilation corridor.
3. The system for regulating and controlling the urban wind-heat environment based on artificial intelligence of claim 2, wherein the forest belt layered structure comprises a first protection function belt, a second protection function belt and a flow guide function belt which are sequentially arranged along the wind direction, and stable buffer areas are arranged between the first protection function belt and the second protection function belt and between the second protection function belt and the flow guide function belt.
4. The artificial intelligence based urban wind-heat environment regulation and control system according to claim 1, wherein the data monitoring system (6) comprises a temperature sensor and a wind direction and wind speed sensor, the urban wind-heat value comprises air temperature, wind speed and wind direction, the wind direction and wind speed sensor monitors wind speed value and wind direction information of the urban ventilation corridor, and the temperature sensor monitors temperature in the urban ventilation corridor.
5. An artificial intelligence based urban wind-heat environment regulation system according to claim 4, wherein the data monitoring system (6) further comprises:
the temperature information statistics module is used for counting and summarizing temperature values in a current city within unit time, drawing a temperature change curve in the unit time according to a statistics principle, analyzing the temperature change curve in the unit time, acquiring corresponding temperature change data, and transmitting the temperature change data into the wind heat parameter database (1) through the network transmission module (2);
the wind speed information counting module is used for counting wind speed values and wind direction information values in a current city within a unit time, drawing a wind speed change curve and a wind direction change curve within the unit time according to a statistical principle, analyzing the wind speed change curve and the wind direction change curve within the unit time, acquiring corresponding wind speed change data and wind direction change data, and transmitting the wind speed change data and the wind direction change data into the wind heat parameter database (1) through the network transmission module (2);
the first information analysis module is used for analyzing the temperature change data to obtain the temperature average value of the current city in unit time, comparing the temperature average value of the current city in each unit time with a preset temperature threshold value through the analysis comparison module (3) to obtain the standard deviation of the temperature,
the second information analysis module is used for analyzing the wind speed change data, acquiring the wind speed average value of the current city in unit time, and comparing the wind speed average value of the current city in each unit time with a wind speed preset threshold value through the analysis comparison module (3) to acquire a wind speed standard deviation;
the third information analysis module is used for analyzing the wind direction change data, acquiring the wind direction average value of the current city in unit time, and comparing the wind direction average value of the current city in each unit time with a wind direction preset threshold value through the analysis comparison module (3) respectively to acquire a wind direction standard deviation;
the first comprehensive judgment module starts the wind-heat regulation and control system (7) to adjust the temperature value when the standard deviation of the temperature is larger than a preset deviation proportion, wherein the preset deviation proportion is 3%;
the second comprehensive judgment module is used for starting the wind-heat regulating and controlling system (7) to regulate the wind speed value by the control module (4) when the standard deviation of the wind speed is larger than a preset deviation proportion, wherein the preset deviation proportion is 3%;
and the third comprehensive judgment module is used for starting the wind heat regulation and control system (7) to regulate the wind direction value when the wind direction standard deviation is larger than the preset deviation proportion, wherein the preset deviation proportion is 3%.
6. The artificial intelligence based urban wind-heat environment regulation and control system of claim 2, the wind-heat regulating system (7) is characterized by comprising a heat absorber and a water mist cooling mechanism, wherein the water mist cooling mechanism comprises a water tank, an atomizing part and a wind direction and wind speed sensor, the water tank is communicated with an external water source, the atomizing part comprises a high-pressure water pump, a water pipe and an atomizing nozzle, the wind direction and wind speed sensor is connected with the high-pressure water pump through a lead, the input end of the high-pressure water pump is communicated with the external water tank, the output end of the high-pressure water pump is connected with the water pipe, the water pipe is vertically arranged, the atomizing nozzle is arranged along the length direction of the water pipe, and the setting height of at least one atomizing spray head is positioned in the wind speed flowing layer of the ecological ventilation gallery structure, the atomizing area of atomizer and ecological ventilation corridor structure have overlap region, and the heat absorber setting is in the both sides of ecological ventilation corridor structure.
7. The artificial intelligence-based urban wind-heat environment regulation and control system according to claim 2, wherein the urban arterial road green belts comprise roadside green belts arranged on both sides of the arterial road and a road green belt arranged in the middle of the arterial road, and the secondary road green belt is planted with a large canopy width of large trees on one side of the secondary arterial road inlet close to the main wind direction.
8. The artificial intelligence-based urban wind-heat environment regulating system according to claim 2, wherein the water system shore green belts are road green belts arranged along two sides of the water system and perpendicular to a water shore line, a transition belt is arranged from an inlet to the inside of a road of the road green belts, the plant planting height of the transition belt is gradually increased, and the plant planting density is gradually increased.
9. The artificial intelligence-based urban wind-heat environment regulation and control system according to claim 5, wherein when the monitored data in the data monitoring system (6) exceed a set threshold, the wind-heat regulation and control system (7) is started through the control module (4) to adjust the wind-heat value, and the method specifically comprises the following steps:
first, the first, second, and third information analysis modules calculate a temperature average value per unit time by the following formulas
Average wind speed per unit time and average wind direction per unit time:
wherein t is time in seconds; n is a natural number greater than 1, when t is n, the time is n seconds, q i Is the ith temperature value, v i Is the ith wind speed value, p i Is the ith wind direction value, i is a natural number which is more than or equal to 1;
next, the analysis and comparison module (3) calculates the temperature standard deviation S by the following formula 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 ：
Wherein Q m Presetting a threshold value, V, for the temperature m Presetting a threshold value, P, for the wind speed m Presetting a threshold value for wind direction, wherein t is time, and n is a natural number greater than 1;
finally, the first comprehensive judgment module, the second comprehensive judgment module and the third comprehensive judgment module judge the standard deviation S of the temperature 1 Standard deviation of wind speed S 2 Wind direction standard deviation S 3 Comparing with a preset deviation ratio, and judging the standard deviation S of the temperature 1 Standard deviation of wind speedDifference S 2 Wind direction standard deviation S 3 When the numerical value is more than 3%, starting the wind-heat regulating system (7) through the control module (4) to regulate the corresponding numerical value;
otherwise, the control module (4) does not start the wind heat regulating system (7) to regulate the wind heat value.
10. The regulation and control method of the urban wind-heat environment regulation and control system based on artificial intelligence according to any one of claims 1-9, characterized by comprising the following steps:
s1, establishing an urban environment wind-heat parameter database (1);
s101, selecting a plurality of different areas to be tested, taking a representative space selected in the areas to be tested as a measuring point space, and monitoring the wind speed of the current urban environment to obtain urban wind speed environment data of the current measuring point;
s102: classifying the measured wind speed numerical values, storing the classified wind speed numerical values into a hot wind parameter and heat parameter database (1), and setting corresponding air temperature standard values and corresponding air temperature threshold values;
s2, establishing a corresponding urban green space system (5) according to the area and the population number of the city;
s201: building an urban peripheral protective forest belt, sequentially arranging a deceleration diversion forest belt, a vortex purification forest belt and an intensive protective landscape forest belt along the wind direction, and arranging a grass irrigation interval area between the vortex purification forest belt and the intensive protective landscape forest belt;
s202, establishing an ecological ventilation gallery structure, wherein the ecological ventilation gallery structure comprises an urban main road green belt arranged on a main road, a secondary road green belt arranged on a secondary main road intersected with the main road, a large and medium-sized urban green land and a water system shore green belt;
s203, establishing a forest belt layered structure, wherein the forest belt layered structure comprises a first protection function belt, a second protection function belt and a flow guide function belt which are sequentially arranged along the wind direction, and stable buffer areas are arranged between the first protection function belt and the second protection function belt and between the second protection function belt and the flow guide function belt;
s3, arranging a wind-heat regulating system (7), installing a plurality of water mist cooling mechanisms in a green belt, arranging an ecological ventilation gallery structure in an overlapping area of the water mist cooling mechanisms, installing a wind direction and wind speed sensor in the ecological ventilation gallery structure, and arranging a plurality of heat absorbers on two sides of the ecological ventilation gallery structure at equal intervals;
s4: intelligently regulating and controlling the wind-heat index of the urban environment;
s401, monitoring current city wind direction information, a wind speed value and city temperature through a temperature sensor and a wind direction and wind speed sensor in a data monitoring system (6), transmitting a monitoring result to a wind heat parameter database (1) through a network transmission module (2), and comparing the monitoring result with a preset wind heat value through an analysis comparison module (3);
s402, when the monitored data exceed a set threshold value, starting the wind-heat regulating system (7) through the control module (4), starting a high-pressure water pump in the wind-heat regulating system (7), enabling water in an external water tank to pass through a water pipe and be sprayed out through an atomizing nozzle, enabling water mist to flow to the outside of a city along with air, and reducing a wind-heat value;
and S403, starting a heat absorber to absorb hot air in the ecological ventilation gallery structure, and absorbing heat energy carried by wind energy passing through the ecological ventilation gallery structure by the heat absorber to quickly reduce the wind heat value of the urban wind heat environment.
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| CN110268905A (en) * | 2019-07-19 | 2019-09-24 | 中国科学院地理科学与资源研究所 | A kind of group of cities ecological green net system |
| KR102059770B1 (en) * | 2019-03-19 | 2019-12-27 | 장현실 | Fine dust safe zone monitoring system for road |
| CN111444558A (en) * | 2020-03-12 | 2020-07-24 | 合肥市规划设计研究院 | Urban ventilation corridor defining method for improving urban climate livability |
| CN114120145A (en) * | 2021-11-26 | 2022-03-01 | 成都数联云算科技有限公司 | Monitoring method, monitoring device, electronic equipment and computer readable storage medium |
| CN114192300A (en) * | 2021-09-02 | 2022-03-18 | 东北农业大学 | Ecological garden landscape design green belt and method for assisting in weakening heat island effect |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102059770B1 (en) * | 2019-03-19 | 2019-12-27 | 장현실 | Fine dust safe zone monitoring system for road |
| CN110268905A (en) * | 2019-07-19 | 2019-09-24 | 中国科学院地理科学与资源研究所 | A kind of group of cities ecological green net system |
| CN111444558A (en) * | 2020-03-12 | 2020-07-24 | 合肥市规划设计研究院 | Urban ventilation corridor defining method for improving urban climate livability |
| CN114192300A (en) * | 2021-09-02 | 2022-03-18 | 东北农业大学 | Ecological garden landscape design green belt and method for assisting in weakening heat island effect |
| CN114120145A (en) * | 2021-11-26 | 2022-03-01 | 成都数联云算科技有限公司 | Monitoring method, monitoring device, electronic equipment and computer readable storage medium |
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