CN115099717A - Real-time scheduling method for rainwater storage and regulation facilities based on real-time meteorological information - Google Patents

Abstract

The invention provides a real-time scheduling method for rainwater regulation and storage facilities based on real-time meteorological information, and relates to the technical field of rainwater regulation and storage. ; Step 2: Based on the BIM 3D integration technology, build a 3D image model of the urban rainwater pipeline to obtain a visual model of the pipeline network; Step 3: Collect local rainfall and rainfall log reports over the years, evaluate the rainwater capacity of the rainwater pipeline, and mark it in the model. The waterlogging point and the time sequence of the occurrence of multiple waterlogging points; Step 4: In the stratum at the waterlogging point in the model, simulate the construction of a rainwater storage tank; the invention uses the auxiliary buffer area as a rainwater temporary storage area to solve the problem of excess water The first step of regulation is to gradually divert the waterlogging point time sequence, and the second part of regulation and control takes the waterlogging point as the center for radiation temporary storage, so that the regulation scheme can maximize the advantages of the overall system.

Description

A real-time scheduling method for rainwater storage facilities based on real-time meteorological information

technical field

The invention relates to the technical field of rainwater regulation and storage, in particular to a real-time scheduling method for rainwater regulation and storage facilities based on real-time meteorological information.

Background technique

In recent years, rainwater control and rainwater utilization have received more and more attention in the planning and design of municipal drainage facilities and architectural design. In order to achieve the purpose of rainwater utilization while completing rainwater control, natural lakes are often used in engineering construction. Or artificially set up rainwater storage tanks, rainwater barrels and other rainwater storage facilities to reserve part of the rainwater for later recycling; at the same time, the adjusted and stored rainwater can reduce the pressure of municipal rainwater drainage and reduce runoff peaks. The existing rainwater storage facilities The real-time scheduling is often realized by the experience analysis of engineering designers, and there is a lack of scientific and reliable scheduling operation methods;

In the prior art, for example, Authorized Bulletin No. CN 110570126 B discloses "a real-time scheduling method for rainwater regulation and storage facilities based on real-time meteorological information", and specifically discloses: establishing a host computer software scheduling control platform for rainwater regulation and storage facilities. , in the control center, the weather warning data issued by the relevant national departments is obtained in real time, and the corresponding plan is called based on this; or the real-time rainfall forecast information is obtained in real time, and the genetic algorithm is used for real-time decision-making and optimization, so as to realize the real-time weather information-based The real-time scheduling control of rainwater storage facilities; however, in the above technology, the optimization objective function is set as the water level in the rainwater pipe network pipe at the upstream or downstream of the storage tank, or the peak flow of the confluence discharge caliber flow of the regional rainwater main pipe. Control scheduling can only alleviate a certain flow, but lacks the function of pre-storing rainwater. Once the rainwater exceeds the load of the pipe network, the problem of excess water cannot be solved even if there is optimized scheduling. Therefore, the present invention proposes a rainwater system based on real-time meteorological information. A real-time scheduling method for regulation and storage facilities is provided to solve the problems existing in the prior art.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention proposes a real-time scheduling method for rainwater storage facilities based on real-time meteorological information. The real-time scheduling method for rainwater storage facilities based on real-time meteorological information uses an auxiliary buffer area as a rainwater temporary storage area, which solves the problem of excess water. The first step of regulation is to gradually divert the waterlogging point sequence, and the second part of regulation takes the waterlogging point as the center for radiation temporary storage, so that the regulation scheme can maximize the advantages of the overall system.

In order to achieve the purpose of the present invention, the present invention is realized through the following technical solutions: a real-time scheduling method for rainwater storage facilities based on real-time meteorological information, comprising the following steps:

Step 1: Obtain the engineering drawing data of the urban rainwater pipeline, and record the geographic location coordinates of each area;

Step 2: Based on the BIM 3D integration technology, build a 3D image model of the urban rainwater pipeline to obtain a visualization model of the pipeline network;

Step 3: Collect local rainfall and rainfall log reports over the years, evaluate the rainfall capacity of rainwater pipes, mark the waterlogging points in the model, and the time sequence of the occurrence of multiple waterlogging points;

Step 4: In the stratum at the waterlogging point in the model, simulate the construction of a rainwater storage tank, and simulate the construction of an auxiliary buffer zone around the waterlogging point;

Step 5: Carry out the above transformation in reality according to the actual coordinates. The rainwater storage tank is located in the stratum below the pipe network, and the auxiliary buffer zone is located on the roof of the buildings around the waterlogging point;

Step 6: Connect the rainwater storage tank and the auxiliary buffer to the rainwater pipe network, and set a solenoid valve at the connection to record the carrying capacity of the rainwater storage tank and the auxiliary buffer, and input it into the model;

Step 7: Collect real-time meteorological information, extract the estimated rainfall in the forecast, input the model to evaluate the carrying capacity of the rainwater pipe network, and simulate the opening of the rainwater storage tank when the estimated carrying capacity is insufficient;

Step 8: When the carrying capacity of the rainwater storage tank is still insufficient after opening, close the auxiliary buffer zone outwards with the waterlogging point as the center, temporarily store the rainwater, calculate the closed quantity, draw up a plan, and implement it.

A further improvement is: in the first step, in the municipal construction system, in the regional remote sensing image data, and in the engineering planning and design data, the engineering drawing data of the urban rainwater pipeline is obtained, and the detailed geographic location coordinates of the pipeline network located in each area are recorded. .

A further improvement is: in the second step, according to the engineering drawing data, a building model is established through 3Dmax, and the proportion of the internal dimensions is the same as the proportion of the real area, and then the model data is input into the Revit software, and the parameters are stretched and three-dimensionalized, Then, based on the BIM 3D integration technology, ContextCapture is used to construct a 3D image model to obtain a dynamic pipe network model. According to the actual urban area division, the pipe network model is divided into multiple nodes of interest, and each node of interest is provided with a highlighting function. , to get the visualization model of the pipeline network.

A further improvement is: in the third step, collect the local rainfall and rainfall log reports, analyze the time period where the local rainfall is concentrated, as the key monitoring time, and evaluate the actual maximum rainwater pipeline according to the rainwater volume in the log report. Carrying rainfall, synchronization, according to the location of waterlogging points in the log report and the time sequence of occurrence of multiple waterlogging points, the waterlogging points are marked in the model, and the waterlogging points are sorted according to the time series as the key monitoring sequence.

A further improvement is: in the fourth step, in the stratum at the waterlogging point in the model, simulate the construction of a rainwater storage tank. Build an auxiliary buffer zone, and build multiple auxiliary buffer zones from the surrounding 6 kilometers to the surrounding 3 kilometers to build multiple auxiliary buffer zones according to the order of the waterlogging points.

A further improvement is: in the fifth step, the above transformation is implemented in reality according to the actual coordinates, the rainwater regulation and storage tank is set in the stratum below the pipe network, the rainwater regulation and storage tank is set as a trinity pool, and the clear flow is set on both sides of the regulation and storage tank. The upper overflow port of the adjustment and storage tank is connected with the clear flow tank, and the clear flow tank is connected to the municipal sprinkler storage place.

A further improvement is: in the fifth step, the auxiliary buffer zone is set on the roof of the buildings around the waterlogging point, and the auxiliary buffer zone is constructed by relying on the open space on the roof of the building, and the diversion port of the auxiliary buffer zone is connected to the building greening water pipeline.

A further improvement is: in the sixth step, the rainwater storage tank and the auxiliary buffer zone are connected to the rainwater pipe network, and a solenoid valve is set at the connection, the connection between the rainwater storage tank and the rainwater pipe network is routinely closed, and the auxiliary buffer zone and the rainwater pipe network are closed. The connection of the rainwater storage tank and auxiliary buffer are opened daily, and the rainwater storage tank and auxiliary buffer are input into the model as adjustment units, and the carrying capacity is displayed. A liquid level gauge is set in the rainwater storage tank and auxiliary buffer, and a signal is sent when the liquid level exceeds the standard. To the model, the adjustment element is highlighted in the model.

A further improvement is: in the seventh step, when the estimated carrying capacity is insufficient, the rainwater storage tanks are simulated to be opened, and the rainwater storage tanks under the corresponding waterlogging points are opened one by one according to the time sequence of the waterlogging points to carry the excess rainwater.

A further improvement is: in the eighth step, when the carrying capacity of all the rainwater storage tanks is still insufficient, the excess rainwater is evenly distributed to a plurality of waterlogging points, and the waterlogging points are gradually closed outwards. The auxiliary buffer zone temporarily stores rainwater, apportions the excess rainwater, calculates the number of closures, and draws up a pre-dispatch plan.

The beneficial effects of the present invention are:

1. The present invention builds a pipeline network visualization model, a rainwater storage tank, and an auxiliary buffer zone, evaluates the waterlogging points according to the local rainfall and rainfall log reports over the years, and sorts them according to the time sequence, as a targeted scheduling scheme. In practical applications, Collect real-time meteorological information and estimated rainfall, and evaluate the carrying capacity of the rainwater pipe network. When the estimated carrying capacity is insufficient, the waterlogging points are sorted according to the time series, and the rainwater storage tanks under the corresponding waterlogging points are opened one by one. When the carrying capacity is still insufficient, more Taking the waterlogging point as the center, the auxiliary buffer zone is gradually closed outward to temporarily store the rainwater, so as to formulate a pre-dispatch plan. In summary, the auxiliary buffer zone is used as the rainwater temporary storage area to solve the problem of excess water volume, and regulation is the first Step by step, the waterlogging point sequence is gradually diverted, and the second regulation section takes the waterlogging point as the center for radiation temporary storage, so that the regulation scheme can maximize the advantages of the overall system.

2. The present invention builds rainwater storage tanks with different stocks in the stratum below the waterlogging point, adapts to the severity of waterlogging at different waterlogging points, and builds auxiliary buffer zones on the roofs of buildings around the waterlogging point to serve as a temporary storage point for excess rainwater to build radiation The range is adapted to the excess rainwater at different waterlogging points, thus making use of the empty idle space on the roof, making the regulation and storage of the overall rainwater inundation more flexible.

3. In the present invention, the rainwater regulation and storage tank is set as a three-in-one pool, the clean water overflowing from the upper end of the regulation and storage tank enters the clear flow tank, and is connected to the municipal sprinkler storage place, which is convenient for the utilization of clean water, and the sedimentary sewage in the regulation and storage tank is connected to the sewage pipe network, which is convenient for cleaning. The sewage pipe network is flushed, and the diversion port of the auxiliary buffer is connected to the building greening water pipeline, which is convenient for greening water. In summary, it is convenient for the recycling of excess rainwater in various ways.

Description of drawings

FIG. 1 is a flow chart of the present invention.

Detailed ways

In order to deepen the understanding of the present invention, the present invention will be described in further detail below with reference to the embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

Example 1

As shown in FIG. 1 , this embodiment proposes a real-time scheduling method for rainwater storage facilities based on real-time meteorological information, including the following steps:

Step 1: Obtain the engineering drawing data of the urban rainwater pipeline, and record the geographic location coordinates of each area;

Step 2: Based on the BIM 3D integration technology, build a 3D image model of the urban rainwater pipeline to obtain a visualization model of the pipeline network;

Step 3: Collect local rainfall and rainfall log reports over the years, evaluate the rainfall capacity of rainwater pipes, mark the waterlogging points in the model, and the time sequence of the occurrence of multiple waterlogging points;

Step 4: In the stratum at the waterlogging point in the model, simulate the construction of a rainwater storage tank, and simulate the construction of an auxiliary buffer zone around the waterlogging point;

Step 5: Carry out the above transformation in reality according to the actual coordinates. The rainwater storage tank is located in the stratum below the pipe network, and the auxiliary buffer zone is located on the roof of the buildings around the waterlogging point;

Step 6: Connect the rainwater storage tank and the auxiliary buffer to the rainwater pipe network, and set a solenoid valve at the connection to record the carrying capacity of the rainwater storage tank and the auxiliary buffer, and input it into the model;

Step 7: Collect real-time meteorological information, extract the estimated rainfall in the forecast, input the model to evaluate the carrying capacity of the rainwater pipe network, and simulate the opening of the rainwater storage tank when the estimated carrying capacity is insufficient;

Step 8: When the carrying capacity of the rainwater storage tank is still insufficient after opening, close the auxiliary buffer zone outwards with the waterlogging point as the center, temporarily store the rainwater, calculate the closed quantity, draw up a plan, and implement it.

Based on the BIM three-dimensional integration technology, the present invention constructs a three-dimensional image model of urban rainwater pipelines, evaluates the local precipitation according to the local rainfall and rainfall log reports over the years, obtains the waterlogging points, and sorts them according to the time sequence, which is used as a targeted scheduling The scheme, in the model, collects real-time meteorological information and estimated rainfall, and evaluates the carrying capacity of the rainwater pipe network. When the estimated carrying capacity is insufficient, the rainwater storage tank is simulated to open, and they are opened one by one according to the sequence of the waterlogging points, so as to carry the excess capacity according to the actual needs. When the carrying capacity of the rainwater storage tanks is still insufficient after opening all the rainwater storage tanks, the auxiliary buffer zone is gradually closed outwards with multiple waterlogging points as the center, the rainwater is temporarily stored, and the excess rainwater is apportioned. To sum up, the pre-scheduling scheme not only controls the flow of the waterlogging points in a targeted time series, but also uses the waterlogging points as the radiation center and the surrounding auxiliary buffer area as the rainwater temporary storage area, which solves the problem of excess water, and regulates the first Step by step, the waterlogging point sequence is gradually diverted, and the second regulation section takes the waterlogging point as the center for radiation temporary storage, so that the regulation scheme can maximize the advantages of the overall system.

Embodiment 2

As shown in FIG. 1 , this embodiment proposes a real-time scheduling method for rainwater storage facilities based on real-time meteorological information, including the following steps:

In the municipal construction system, regional remote sensing image data, and engineering planning and design data, obtain the engineering drawing data of urban rainwater pipelines, and record the detailed geographical coordinates of the pipeline network in each area;

According to the engineering drawing data, a building model is established through 3Dmax, and the proportion of the internal size is the same as that of the real area. Then the model data is input into the Revit software, the parameters are stretched and three-dimensional, and then based on the BIM three-dimensional integration technology, ContextCapture is used. The three-dimensional image model is constructed to obtain a dynamic pipe network model. According to the actual urban area division, the pipe network model is divided into multiple nodes of interest, and a highlighting function is provided for each node of interest to obtain a visualization model of the pipeline network; the invention is based on The BIM three-dimensional integration technology is used to construct a three-dimensional image model of urban rainwater pipelines. In the model, it is convenient to schedule the pipeline network, rainwater storage tanks, and auxiliary buffer zones, and to formulate the diversion and temporary storage of rainwater. The plan is displayed intuitively.

Collect local rainfall and rainfall log reports over the years, analyze the time period of local rainfall concentration as the key monitoring time, and evaluate the actual maximum rainfall capacity of the rainwater pipeline according to the rainwater volume in the log report, and synchronize according to the waterlogging in the log report. Point location and the time sequence of occurrence of multiple waterlogging points, mark the waterlogging points in the model, and sort the waterlogging points according to the time sequence as the key monitoring sequence;

In the stratum at the waterlogging point in the model, simulate the construction of a rainwater storage tank. The storage of the rainwater storage tank is sorted from large to small according to the waterlogging point. Auxiliary buffer area is simulated and constructed for 3-6 kilometers around the waterlogging point, according to the order of the waterlogging point. The construction of multiple auxiliary buffer zones from the surrounding 6 kilometers is gradually reduced to the construction of multiple auxiliary buffer zones in the surrounding 3 kilometers; the present invention builds a rainwater storage tank in the stratum below the waterlogging point, and the storage of the rainwater storage tank is from large to small according to the time series of the waterlogging point. , adapt to the severity of waterlogging at different waterlogging points, and build an auxiliary buffer zone 3-6 kilometers around the waterlogging point. The auxiliary buffer zone is set on the roof of the buildings around the waterlogging point, and the open space on the roof is used as a temporary storage for excess rainwater. According to the time sequence of the waterlogging points, the construction of the auxiliary buffer zone is gradually reduced from the surrounding 6 kilometers to the surrounding 3 kilometers, which is suitable for the excess rainwater of different waterlogging points, and uses some idle space, so that the overall rainwater is not affected. The regulation and storage of waterlogging is more flexible;

The above transformation is implemented in reality according to the actual coordinates. The rainwater storage tank is set in the stratum below the pipe network, the rainwater storage tank is set as a trinity pool, the clear flow tank is set on both sides of the storage tank, and the upper end of the storage tank is overflowed. The flow outlet is connected to the clear flow pool, the clear flow pool is connected to the municipal sprinkler storage place, the valve is constructed at the interface, the bottom of the regulating pool is connected to the sewage pipe network, the valve is constructed at the interface, and the auxiliary buffer zone is located on the roof of the building around the waterlogging point, relying on the roof of the building. An auxiliary buffer zone is constructed in the open space of the auxiliary buffer zone, and the diversion port of the auxiliary buffer zone is connected to the building greening water pipeline; the present invention sets the rainwater storage tank as a three-in-one pool, and the overflow port at the upper end of the storage tank is communicated with the clear flow tank, and the overflow The outflowing clean water is connected to the municipal sprinkler storage, which is convenient for the utilization of clean water, while the sedimentary sewage in the regulating and storage tank is connected to the sewage pipe network, which is convenient for flushing the sewage pipe network. Water use, in summary, facilitates the recycling of excess rainwater in various ways;

The rainwater storage tank and auxiliary buffer are connected to the rainwater pipe network, and solenoid valves are set at the connection. The connection between the rainwater storage tank and the rainwater pipe network is closed daily. The connection between the district and the rainwater pipe network is opened on a daily basis, and the auxiliary buffer zone is not used to temporarily store rainwater to avoid the corrosion of rainwater on the roof of the building. Set up a liquid level gauge in the rainwater storage tank and auxiliary buffer area. When the liquid level exceeds the standard, send a signal to the model, and the adjustment unit will be highlighted in the model. It is convenient for operators to know the inside of the rainwater storage tank and auxiliary buffer area in time. The amount of rainwater can be adjusted in time to avoid excess water level.

Collect real-time meteorological information, extract the estimated rainfall in the forecast, and input the model to evaluate the carrying capacity of the rainwater pipe network. When the estimated carrying capacity is insufficient, simulate the opening of the rainwater storage tank, sort the waterlogging points according to the time series, and open the rainwater under the corresponding waterlogging points one by one. Adjustment of storage tanks to carry excess rainwater;

When the carrying capacity of all the rainwater storage tanks is still insufficient, the excess rainwater is evenly distributed to multiple waterlogging points, and the auxiliary buffer zone is gradually closed outwards with the multiple waterlogging points as the center, and the rainwater is temporarily stored and apportioned. For the excess rainwater, the number of closures is calculated, and a pre-dispatch plan is drawn up and implemented. When in use, real-time meteorological information and estimated rainfall are collected, and the carrying capacity of the rainwater pipe network is evaluated. When the estimated carrying capacity is insufficient, the rainwater storage tanks are simulated to open, and the rainwater storage tanks under the corresponding waterlogging points are opened one by one according to the time sequence of the waterlogging points. , in order to carry the excess rainwater according to the actual needs, when the carrying capacity is still insufficient after all the rainwater storage tanks are opened, the excess rainwater is evenly distributed to multiple waterlogging points, and the multiple waterlogging points are the center, gradually outwards The auxiliary buffer zone is closed, the rainwater is temporarily stored, and the excess rainwater is apportioned, so as to formulate a pre-dispatch plan. In summary, the waterlogging point is not only targeted for the flow control of the waterlogging time sequence, but also serves as the radiation center. The surrounding auxiliary buffer zone is used as a temporary rainwater storage area, which solves the problem of excess water. The first step of regulation is to gradually divert the waterlogging point sequence, and the second part of regulation is to use the waterlogging point as the center for radiation temporary storage, so that the regulation scheme can maximize the Take advantage of the overall system.

Based on the BIM three-dimensional integration technology, the present invention constructs a three-dimensional image model of urban rainwater pipelines, evaluates the local precipitation according to the local rainfall and rainfall log reports over the years, obtains the waterlogging points, and sorts them according to the time sequence, which is used as a targeted scheduling The scheme, in the model, collects real-time meteorological information and estimated rainfall, and evaluates the carrying capacity of the rainwater pipe network. When the estimated carrying capacity is insufficient, the rainwater storage tank is simulated to open, and the rainwater under the corresponding waterlogging points is opened one by one according to the time sequence of the waterlogging points. The storage tank is used to carry the excess rainwater according to the actual needs. When the carrying capacity is still insufficient after all the rainwater storage tanks are opened, the excess rainwater is evenly distributed to multiple waterlogging points, with the multiple waterlogging points as the center, Gradually close the auxiliary buffer zone outwards, temporarily store the rainwater, and apportion the excess rainwater, so as to formulate a pre-dispatch plan. In summary, the flow regulation of the waterlogging points is carried out according to the time series of the waterlogging, and the waterlogging points are used as radiation. In the center, the surrounding auxiliary buffer zone is used as the temporary rainwater storage area, which solves the problem of excess water volume. The first step of regulation is to gradually divert the waterlogging point sequence, and the second part of regulation takes the waterlogging point as the center for radiation temporary storage, so that the regulation scheme It can maximize the advantages of the overall system. In addition, the present invention constructs a rainwater storage tank in the stratum below the waterlogging point, and the storage volume of the rainwater storage tank increases from large to small according to the time sequence of the waterlogging point, adapting to the severity of waterlogging in different waterlogging points, and constructing auxiliary waterlogging 3-6 kilometers around the waterlogging point. Buffer zone and auxiliary buffer zone are located on the roofs of buildings around the waterlogging point. The open space on the roof is used as a temporary storage point for excess rainwater. The construction of the auxiliary buffer zone is based on the time sequence of the waterlogging point. There are multiple constructions in the surrounding 3 kilometers to adapt to the excess rainwater of different waterlogging points, and use some idle space to make the regulation and storage of the overall rainwater inundation more flexible. At the same time, the present invention sets the rainwater storage tank as a trinity pool, the upper overflow port of the adjustment storage tank is connected with the clear flow tank, the overflowed clean water is connected to the municipal sprinkler storage place, which is convenient for the utilization of clean water, and the sedimentation sewage in the adjustment storage tank is connected to the sewage The pipe network is convenient for flushing the sewage pipe network, and the diversion port of the auxiliary buffer buffer is connected to the building greening water pipeline, which is convenient for greening water. In summary, it is convenient for the recycling of excess rainwater in various ways.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A real-time scheduling method of a rainwater storage facility based on real-time meteorological information is characterized by comprising the following steps:

the method comprises the following steps: acquiring engineering drawing data of urban rainwater pipelines, and recording geographic position coordinates of each region;

step two: building a three-dimensional image model of the urban rainwater pipeline based on a BIM three-dimensional integration technology to obtain a pipe network visualization model;

step three: collecting local rainfall and rainfall log reports of the past years, evaluating the bearing rainfall of a rainwater pipeline, marking out waterlogging points in a model and a time sequence of the occurrence of a plurality of waterlogging points;

step four: simulating and constructing a rainwater storage pond on the stratum at the waterlogging point in the model, and simulating and constructing an auxiliary buffer area around the waterlogging point;

step five: the transformation is implemented in reality according to actual coordinates, the rainwater storage tank is arranged on the stratum below the pipe network, and the auxiliary buffer area is arranged on the building roof around the waterlogging point;

step six: connecting the rainwater storage tank and the auxiliary buffer area with a rainwater pipe network, arranging an electromagnetic valve at the joint, recording the bearing capacity of the rainwater storage tank and the auxiliary buffer area, and inputting the bearing capacity into a model;

step seven: collecting real-time weather information, extracting estimated rainfall in forecast, inputting the estimated rainfall into a model to estimate the bearing capacity of a rainwater pipe network, and simulating to open a rainwater storage tank when the estimated bearing capacity is insufficient;

step eight: when the carrying capacity is still insufficient after the rainwater storage tank is opened, the auxiliary buffer area is closed outwards by taking a waterlogging point as a center, the rainwater is temporarily stored, the closing quantity is calculated, a scheme is formulated, and the implementation is carried out.

2. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 1, characterized in that: in the first step, the engineering drawing data of the urban rainwater pipeline is obtained in a municipal construction system, in regional remote sensing image data and in engineering planning and design data, and the detailed geographical position coordinates of the pipe network located in each region are recorded.

3. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 2, characterized in that: in the second step, according to the engineering drawing data, a building model is built through 3Dmax, the proportion of the internal dimension is the same as that of a real area, then the model data is input into Revit software, parameters are stretched and stereoscopically, based on a BIM three-dimensional integration technology, a ContextCapture is adopted to build a three-dimensional image model to obtain a dynamic pipe network model, the pipe network model is divided into a plurality of focus nodes according to the actual urban area division, and a highlight display function is provided for each focus node to obtain a pipe network visualization model.

4. The real-time scheduling method for the rainwater storage and regulation facility based on the real-time weather information as claimed in claim 3, characterized in that: and in the third step, collecting local rainfall and rainfall log reports of the past year, analyzing the time period in which the local rainfall is concentrated, using the time period as the key monitoring time, evaluating the actual maximum bearing rainfall of the rainwater pipeline according to the rainfall of the waterlogging in the log reports, synchronizing, marking out the waterlogging points in the model according to the positions of the waterlogging points in the log reports and the time sequence of the occurrence of the plurality of waterlogging points, sequencing the waterlogging points according to the time sequence, and using the sequence as the key monitoring sequence.

5. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 4, characterized in that: in the fourth step, simulating and constructing a rainwater storage tank in the stratum at the waterlogging point in the model, wherein the storage of the rainwater storage tank is arranged from big to small according to the waterlogging points, an auxiliary buffer area is constructed by simulating and constructing 3-6 kilometers around the waterlogging point, and a plurality of auxiliary buffer areas are constructed by gradually reducing the peripheral auxiliary buffer areas from 6 kilometers to 3 kilometers around the waterlogging point according to the sequence of the waterlogging points to construct a plurality of auxiliary buffer areas.

6. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 5, characterized in that: in the fifth step, the improvement is implemented in reality according to actual coordinates, the rainwater regulation pool is arranged on the stratum below the pipe network, the rainwater regulation pool is set into a three-in-one pool, the clear flow pools are arranged on two sides of the regulation pool, the upper end overflow port of the regulation pool is communicated with the clear flow pools, the clear flow pools are connected with municipal sprinkling storage positions, valves are constructed at the interfaces, the bottom of the regulation pool is connected with a sewage pipe network, and the valves are constructed at the interfaces.

7. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 6, characterized in that: and in the fifth step, the auxiliary buffer area is arranged on the building roof around the waterlogging point, the auxiliary buffer area is constructed by relying on the open position of the building roof, and the branch port of the auxiliary buffer area is connected into the water pipeline for building greening.

8. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 7, characterized in that: and in the sixth step, the rainwater regulation pool and the auxiliary buffer area are connected with the rainwater pipe network, the electromagnetic valve is arranged at the joint, the joint of the rainwater regulation pool and the rainwater pipe network is closed daily, the joint of the auxiliary buffer area and the rainwater pipe network is opened daily, the rainwater regulation pool and the auxiliary buffer area are input into the model as the regulation unit, the bearing capacity is displayed, the liquid level meters are arranged in the rainwater regulation pool and the auxiliary buffer area, when the liquid level exceeds the standard, a signal is sent to the model, and the regulation unit is highlighted in the model.

9. The real-time scheduling method for the rainwater storage and regulation facility based on the real-time weather information as claimed in claim 8, characterized in that: and seventhly, when the bearing capacity is not enough, simulating to open the rainwater storage tanks, sequencing according to the waterlogging points time sequence, and opening the rainwater storage tanks under the corresponding waterlogging points one by one to bear the excessive rainwater amount.

10. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 9, characterized in that: and step eight, when the carrying capacity is still insufficient after all the rainwater storage tanks are opened, uniformly distributing the excess rainwater amount to a plurality of waterlogging points, gradually closing the auxiliary buffer area outwards by taking the plurality of waterlogging points as the center, temporarily storing the rainwater, distributing the excess rainwater amount, calculating the closing quantity, and drawing up a pre-dispatching scheme.

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