A foundation pit dewatering intelligent control method, device, equipment and medium

Through intelligent control methods, the pumping speed of foundation pit precipitation is solved in real time, and the problems of high labor costs and low construction efficiency in foundation pit precipitation are achieved, and safer and more efficient construction is achieved.

CN119358844BActive Publication Date: 2025-04-29山东航空港建设工程集团有限公司
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Patent Information

Application Number
CN202411912065.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-04-29
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

During the precipitation of foundation pits, a large amount of labor costs are required to monitor groundwater levels and precipitation in real time, and adjust precipitation parameters to ensure construction safety and efficiency.

Method used

An intelligent control method for precipitation of foundation pits is adopted to determine the construction progress in real time by obtaining the overall construction tasks and actual tasks, and dynamically adjust the pumping speed based on monitoring data and construction progress, generate a pumping plan, and realize intelligent decision-making.

Benefits of technology

It reduces labor costs during foundation pit precipitation, improves construction efficiency, ensures that the water level in the foundation pit is within a safe range, and avoids the problems of insufficient or excessive water pumping.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to the field of foundation pit dewatering, and in particular to an intelligent control method, device, equipment and medium for foundation pit dewatering. The method includes: the present application can understand the current construction progress in real time and accurately by obtaining the total construction task of the foundation pit to be monitored and the actual task of the previous construction cycle. When it is found that the current construction progress exceeds the expected construction progress, it can respond quickly by obtaining the monitoring data of the foundation pit and combining the current construction progress to determine the pumping speed in the current construction cycle, thereby eliminating the need for staff to monitor the changes in groundwater levels and the control of precipitation in real time, reducing the labor cost during the foundation pit dewatering process.
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Description

Technical Field

[0001] The present application relates to the field of foundation pit dewatering, and in particular to an intelligent control method, device, equipment and medium for foundation pit dewatering. Background Art

[0002] Airport projects usually involve large-scale earthwork excavation and foundation pit support, especially the foundation pits in areas such as runways, aprons, and terminal buildings. Foundation pit dewatering refers to the process of groundwater seeping into the pit during excavation because the groundwater level is higher than the bottom of the excavation. In order to ensure that the foundation pit can be constructed under dry conditions and prevent slope instability, foundation sand flow, pit bottom uplift, pit bottom pipe gushing, and reduced foundation bearing capacity, a series of dewatering measures need to be taken.

[0003] Generally speaking, the construction plan of foundation pit projects is formulated before construction, so that the construction party can make corresponding preparations. In the prior art, experienced staff usually monitor the changes in groundwater levels and the control of precipitation in real time based on the construction plan, and adjust the precipitation parameters in time according to the actual precipitation effect and construction progress to ensure the precipitation construction effect. However, staff need theoretical training and field operation before they can operate independently, which requires a lot of labor costs. Summary of the invention

[0004] In order to reduce the labor cost in the process of foundation pit dewatering, the present application provides a foundation pit dewatering intelligent control method, device, equipment and medium.

[0005] In the first aspect, the present application provides an intelligent control method for foundation pit dewatering, which adopts the following technical solutions:

[0006] A foundation pit dewatering intelligent control method, comprising:

[0007] Obtaining the total construction task of the foundation pit to be monitored and the actual task corresponding to the previous construction period, wherein the total construction task includes the construction period and the construction task corresponding to each construction period;

[0008] Based on the total construction task and the actual task, determine the current construction progress, and determine whether the current construction progress exceeds the expected construction progress;

[0009] If the current construction progress exceeds the expected construction progress, the monitoring data corresponding to the foundation pit to be monitored is obtained, and based on the current construction progress and the monitoring data, the pumping speed of the foundation pit to be monitored in the current construction period is determined;

[0010] Based on the pumping speed corresponding to the current construction period, a pumping plan corresponding to the current construction period is generated, and the pumping plan is output.

[0011] By adopting the above technical solution, the current construction progress can be understood in real time and accurately by obtaining the total construction tasks of the foundation pit to be monitored and the actual tasks of the previous construction cycle. When it is found that the current construction progress exceeds the expected construction progress, it can respond quickly by obtaining the monitoring data of the foundation pit (such as groundwater level, soil moisture, etc.), combined with the current construction progress, to determine the pumping speed in the current construction cycle, thereby realizing intelligent decision-making based on real-time data, making the foundation pit dewatering management more flexible and able to adapt to various changes in the construction process, so that the staff does not need to monitor the changes in the groundwater level and the control of the dewatering amount in real time, reducing the labor cost in the foundation pit dewatering process. Furthermore, by determining the pumping speed in each construction cycle and generating a corresponding pumping plan, it can ensure that the water level in the foundation pit is always kept within a safe range, and dynamically adjusted according to the construction progress and actual conditions, avoiding the problem of insufficient or excessive pumping that may occur in traditional methods, which can not only improve construction efficiency, but also reduce construction delays and cost increases caused by improper pumping.

[0012] In a possible implementation, the acquiring the monitoring data corresponding to the foundation pit to be monitored includes:

[0013] Obtain a first monitoring position, a second monitoring position and a third monitoring position corresponding to the foundation pit to be monitored, wherein the first monitoring position is a position corresponding to a water level detection device, the second monitoring position is a position corresponding to a pressure detection device, and the third monitoring position is a position corresponding to a settlement detection device;

[0014] Receive detection data corresponding to the first monitoring position, the second monitoring position, and the third monitoring position, respectively, to obtain monitoring data corresponding to the foundation pit to be monitored.

[0015] By adopting the above technical solutions, different types of monitoring equipment are generally set up at different locations at the beginning of the foundation pit dewatering project to achieve comprehensive acquisition of key data such as water level, pressure and settlement of the foundation pit. By real-time monitoring of these key data, abnormal conditions that may exist in the foundation pit can be discovered in time, such as abnormally high water level, abnormally increased pressure or abnormal settlement. These abnormal conditions may indicate instability of the foundation pit or potential safety hazards, so timely monitoring and early warning are of great significance to ensuring construction safety and avoiding potential risks. Various types of monitoring equipment are used, and data are obtained from different locations, so they can be verified and supplemented with each other to improve the accuracy and reliability of monitoring data.

[0016] In a possible implementation, determining the pumping speed of the foundation pit to be monitored in the current construction period based on the current construction progress and the monitoring data includes:

[0017] Based on the current construction progress, predict a first change curve corresponding to the current construction period, where the first change curve is a curve of construction depth changing with time;

[0018] Based on the first change curve and the monitoring data, a second change curve corresponding to the monitored foundation pit in the current construction period is determined to obtain the pumping speed of the monitored foundation pit in the current construction period, and the second change curve is a curve of the pumping speed changing with time.

[0019] By adopting the above technical solution, by predicting the first change curve of the construction depth over time in the current construction period, the changing trend of the construction progress and the excavation depth of the foundation pit can be accurately grasped, so that the control of the pumping speed no longer depends solely on the static construction plan and empirical judgment, but can be dynamically adjusted according to the actual construction progress. And by combining monitoring data (such as water level, pressure, settlement, etc.), the stability and safety of the foundation pit can be further evaluated, so as to determine the pumping speed more accurately. By generating a second change curve of the pumping speed over time, the changing trend of the pumping speed can be intuitively displayed.

[0020] In a possible implementation, the monitoring data includes groundwater level and groundwater pressure, and determining a second change curve corresponding to the foundation pit to be monitored in the current construction period based on the first change curve and the monitoring data includes:

[0021] Obtaining weather information corresponding to the current construction period, and determining whether there is precipitation in the weather information;

[0022] If there is no precipitation in the weather information corresponding to the current construction period, then based on , determine the first pumping speed corresponding to each moment in the current construction period, where Q is the first pumping speed, k is the empirical coefficient, a is the first weight, W is the groundwater level, n is the first influence degree, b is the second weight, P is the groundwater pressure, and m is the second influence degree, the first influence degree is the influence degree of the groundwater level on the construction speed, and the second influence degree is the influence degree of the groundwater pressure on the construction speed;

[0023] Based on the first pumping speed corresponding to each moment in the current construction period, a second variation curve of the foundation pit to be monitored corresponding to the current construction period is obtained.

[0024] By adopting the above technical solution, by introducing weather information, especially precipitation status, the influence of external environmental factors on the water level and pressure in the foundation pit can be considered. In precipitation weather, the water level in the foundation pit may rise due to rainwater infiltration, while in non-precipitation weather, the water level in the foundation pit may be relatively stable or decrease. Therefore, by adjusting the pumping speed according to weather conditions, the water level in the foundation pit can be more accurately controlled to avoid safety hazards caused by excessively high water levels. By comprehensively considering the influence of groundwater level and groundwater pressure on the pumping speed, a weighted summation method is adopted to determine the pumping speed at each moment, so that not only the effect of a single factor is considered, but also the interaction and influence between multiple factors are considered, making the control of the pumping speed more targeted and accurate. By expressing the pumping speed as a function of the groundwater level and groundwater pressure, and introducing empirical coefficients and weight coefficients, it can be flexibly adjusted according to actual conditions to adapt to changes in different construction stages and geological conditions.

[0025] In a possible implementation manner, determining the second change curve corresponding to the foundation pit to be monitored during the current construction period further includes:

[0026] If there is a precipitation state in the weather information corresponding to the current construction period, determining a third change curve corresponding to the current construction period, the third change curve being a curve of precipitation changing over time;

[0027] Obtaining basic information of the foundation pit to be monitored in the general construction task, wherein the basic information includes the location, shape and size of the foundation pit, and the size of the foundation pit includes the width and length of the foundation pit;

[0028] Based on the basic information and the third variation curve, determining a second pumping speed corresponding to each moment in the current construction period;

[0029] Based on the second pumping speed corresponding to each moment in the current construction period, a second variation curve of the foundation pit to be monitored corresponding to the current construction period is obtained.

[0030] By adopting the above technical solution, when there is a precipitation state in the weather information corresponding to the current construction period, by introducing the third change curve of precipitation over time, the influence of precipitation weather on the water level and pressure in the foundation pit can be responded to in real time. The change of precipitation will directly affect the water level in the foundation pit. Therefore, adjusting the pumping speed according to the real-time data of precipitation can more accurately control the water level in the foundation pit and avoid the safety hazards caused by excessive water level. And combined with the basic information of the foundation pit (such as location, shape, size, etc.), the degree of influence of precipitation on the water level in the foundation pit can be more accurately evaluated. Foundation pits of different locations, shapes and sizes respond differently to precipitation. Therefore, by comprehensively considering these factors to determine the pumping speed, the control of the pumping speed can be made more targeted and environmentally adaptable, which helps to ensure the safe progress of foundation pit construction in precipitation weather and reduce construction delays and safety risks caused by precipitation.

[0031] In a possible implementation, determining the second pumping speed corresponding to each moment in the current construction period based on the basic information and the third variation curve includes:

[0032] Determine the degree of permeability corresponding to the location of the foundation pit, and determine the bottom area of ​​the foundation pit to be monitored based on the size and shape of the foundation pit;

[0033] Based on the third variation curve, determining the unit precipitation in the current construction period, the unit precipitation being the precipitation corresponding to each moment;

[0034] Based on the unit precipitation in the current construction period, the infiltration degree and the bottom area, a second pumping speed corresponding to each moment in the current construction period is determined.

[0035] By adopting the above technical solution, by determining the degree of permeability corresponding to the location of the foundation pit, the influence of different geological conditions on precipitation infiltration can be considered. Combined with the bottom area determined by the size and shape of the foundation pit, this solution can more accurately evaluate the impact range of precipitation on the water level in the foundation pit. The size of the bottom area will directly affect the distribution and accumulation of precipitation in the foundation pit. Therefore, by comprehensively considering the bottom area and precipitation to determine the pumping speed, the control of the pumping speed can be made more accurate. By obtaining the unit precipitation in the current construction cycle in real time, that is, the precipitation corresponding to each moment, the pumping speed can be dynamically adjusted to cope with changes in precipitation and avoid safety hazards caused by excessively high water levels.

[0036] In a possible implementation, generating a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period includes:

[0037] Calculating the integral value corresponding to the second variation curve to determine the pumping volume corresponding to the current construction period;

[0038] Get the remaining capacity of the storage container;

[0039] Generate a filtering sub-plan based on the pumping volume and the remaining capacity, and generate a pumping sub-plan within the current construction period based on the pumping speed corresponding to the current construction period;

[0040] Based on the filtering sub-plan and the pumping sub-plan, a pumping plan corresponding to the current construction period is determined.

[0041] By adopting the above technical solution, by calculating the integral value corresponding to the second variation curve (pumping speed versus time variation curve), the pumping volume corresponding to the current construction period can be accurately determined. Obtaining the corresponding remaining capacity of the storage container is an important part of formulating a pumping plan. By considering the remaining capacity of the storage container, it can be ensured that the pumping operation will not exceed the carrying capacity of the storage container, thereby avoiding environmental problems or safety hazards caused by overflow of the storage container. The filtering sub-plan generated based on the pumping volume and the remaining capacity, and the pumping sub-plan generated based on the pumping speed corresponding to the current construction period, together constitute the core content of the pumping plan. The combination of these two sub-plans enables the pumping plan to have both macroscopic total control and microscopic time allocation, thereby improving the accuracy and operability of the pumping plan.

[0042] In the second aspect, the present application provides an intelligent control device for foundation pit dewatering, which adopts the following technical solution:

[0043] An intelligent control device for foundation pit dewatering, comprising:

[0044] An acquisition module is used to acquire the total construction task of the foundation pit to be monitored and the actual task corresponding to the previous construction period, wherein the total construction task includes the construction period and the construction task corresponding to each construction period;

[0045] A progress determination module, used to determine the current construction progress based on the total construction task and the actual task, and determine whether the current construction progress exceeds the expected construction progress;

[0046] A speed determination module, for obtaining monitoring data corresponding to the foundation pit to be monitored if the current construction progress exceeds the expected construction progress, and determining the pumping speed of the foundation pit to be monitored in the current construction period based on the current construction progress and the monitoring data;

[0047] A generation module is used to generate a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period, and output the pumping plan.

[0048] In a third aspect, the present application provides an electronic device, which adopts the following technical solution:

[0049] An electronic device, comprising:

[0050] at least one processor;

[0051] Memory;

[0052] At least one application, wherein at least one application is stored in a memory and configured to be executed by at least one processor, and the at least one application is configured to: execute the intelligent control method for foundation pit dewatering described in the first aspect above.

[0053] In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solution:

[0054] A computer-readable storage medium, comprising: storing a computer program that can be loaded by a processor and execute the foundation pit dewatering intelligent control method described in the first aspect above.

[0055] In summary, this application includes the following beneficial technical effects:

[0056] By obtaining the total construction tasks of the foundation pit to be monitored and the actual tasks of the previous construction cycle, the current construction progress can be understood in real time and accurately. When it is found that the current construction progress exceeds the expected construction progress, it can respond quickly by obtaining the monitoring data of the foundation pit (such as groundwater level, soil moisture, etc.), combined with the current construction progress, to determine the pumping speed in the current construction cycle, thereby realizing intelligent decision-making based on real-time data, making the foundation pit dewatering management more flexible and able to adapt to various changes in the construction process, so that the staff does not need to monitor the changes in the groundwater level and the control of the dewatering volume in real time, reducing the labor cost in the foundation pit dewatering process. Furthermore, by determining the pumping speed in each construction cycle and generating the corresponding pumping plan, it can ensure that the water level in the foundation pit is always kept within the safe range, and dynamically adjust according to the construction progress and actual conditions, avoiding the problems of insufficient or excessive pumping that may occur in traditional methods, which can not only improve construction efficiency, but also reduce construction delays and cost increases caused by improper pumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 It is a flow chart of an intelligent control method for foundation pit dewatering provided in an embodiment of the present application;

[0058] Figure 2 It is a block diagram of an intelligent control device for foundation pit dewatering provided in an embodiment of the present application;

[0059] Figure 3 It is a schematic diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0060] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0061] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0062] In order to facilitate understanding of the technical solution proposed in this application, several elements introduced in the description of this application are first introduced here. It should be understood that the following introduction is only for the convenience of understanding these elements, so as to understand the content of the embodiments of this application, and does not necessarily cover all possible situations.

[0063] Airport projects usually involve large-scale earth excavation and foundation pit support, especially foundation pits in areas such as runways, aprons, and terminal buildings. Since the groundwater level is higher than the bottom of the excavation, groundwater will continue to seep into the pit. In order to ensure that the foundation pit can be constructed under dry conditions and prevent slope instability, foundation sand flow, pit bottom uplift, pit bottom pipe bursts, and reduced foundation bearing capacity, a series of precipitation measures need to be taken. The above precipitation process is called foundation pit precipitation.

[0064] The main methods of foundation pit dewatering include: open ditch plus collection well dewatering, light well point dewatering, jet well point dewatering, electro-osmosis well point dewatering, deep well point dewatering, etc.

[0065] The preliminary preparations before foundation pit dewatering generally include:

[0066] 1. Understand the engineering geological conditions: obtain geological information around the foundation pit through exploration and investigation.

[0067] 2. Design foundation pit construction tasks: formulate reasonable overall construction tasks based on geological conditions, and formulate construction tasks corresponding to each construction period.

[0068] 3. Application for approval procedures: Apply to relevant departments for approval procedures for foundation pit dewatering construction.

[0069] From the preliminary preparations before foundation pit dewatering, it can be seen that the construction plan of the foundation pit project is formulated before construction, which is convenient for the construction party to make corresponding preparations. In the prior art, experienced staff generally monitor the changes in groundwater levels and the control of precipitation in real time based on the construction plan, and adjust the precipitation parameters in time according to the actual precipitation effect and construction progress to ensure the precipitation construction effect. However, staff need theoretical training and field operation before they can operate independently, which requires a lot of labor costs.

[0070] In view of this, the present application embodiment provides a foundation pit dewatering intelligent control method, such as Figure 1 As shown, the method provided in the embodiment of the present application is executed by an electronic device, which can be a server or a terminal device, wherein the server can be an independent physical server, or a server cluster or distributed system composed of multiple physical servers, or a cloud server providing cloud computing services. The terminal device can be a smart phone, a tablet computer, a laptop computer, a desktop computer, etc., but is not limited thereto. The terminal device and the server can be directly or indirectly connected via wired or wireless communication, which is not limited in the embodiment of the present application. The method includes steps S101 to S104, wherein:

[0071] Step S101, obtaining the total construction task of the foundation pit to be monitored and the actual task corresponding to the previous construction cycle.

[0072] Among them, the total construction task includes the construction period and the construction tasks corresponding to each construction period. Among them, the construction tasks include the construction depth. Specifically, before the construction starts, a total construction task is generally established, and the total construction task is divided into multiple construction tasks that are carried out in sequence. More specifically, the total construction task can be divided based on the construction stage to obtain multiple construction tasks that are carried out in sequence. For example, the total construction task is divided into foundation treatment tasks, earth excavation tasks, and structure construction that are carried out in sequence. It can be divided according to the actual total construction task and the construction stage, which is not limited to this embodiment of the present application.

[0073] However, in the actual construction process, due to various factors, the actual construction period required for each construction task may be different from the expected construction period. Therefore, at the end of each construction period, the tasks corresponding to this construction period are inspected and accepted. The inspection personnel inspect the actual construction results of this construction period according to the inspection standards and store the inspection data in the electronic device. After the inspection is completed, the construction period ends and enters the next construction period. At the same time, the electronic device can obtain the actual construction results corresponding to each construction period. Therefore, according to the actual construction results of the previous construction period obtained by the inspection personnel, the actual tasks corresponding to the previous construction period are obtained.

[0074] Step S102: Based on the total construction task and the actual task, determine the current construction progress, and determine whether the current construction progress exceeds the expected construction progress.

[0075] Among them, the current construction progress can be steady, lagging or ahead of schedule. Steady means that the current construction is carried out in accordance with the general construction task, lagging means that the current construction lags behind the expected construction progress corresponding to the general construction task, and ahead of schedule means that the current construction is faster than the expected construction progress corresponding to the general construction task.

[0076] After obtaining the actual task corresponding to the previous construction cycle, the current construction progress corresponding to the actual task can be determined based on the construction task corresponding to the previous construction cycle in the total construction task. Specifically, the actual task corresponding to the previous construction cycle is compared with the construction task to determine whether the actual task is completely consistent with the construction task. If the actual task is completely consistent with the construction task, it means that the current construction progress is steady; if the actual task is not completely consistent with the construction task, the inclusion relationship between the actual task and the construction task is determined. If the actual task includes the construction task, it means that the current construction progress is ahead of schedule; if the construction task includes the actual task, it means that the current construction progress is lagging behind.

[0077] Furthermore, after obtaining the current construction progress, it can be determined whether the current construction progress exceeds the expected construction progress based on the current construction progress. Specifically, if the current construction progress is steady, the current construction progress is consistent with the expected construction progress; if the current construction progress is lagging, the current construction progress is slower than the expected construction progress; if the current construction progress is ahead, the current construction progress exceeds the expected construction progress. That is, when the current construction progress is steady or lagging, the current construction progress does not exceed the expected construction progress; when the current construction progress is ahead, the current construction progress exceeds the expected construction progress.

[0078] Step S103: If the current construction progress exceeds the expected construction progress, the monitoring data corresponding to the foundation pit to be monitored is obtained, and based on the current construction progress and the monitoring data, the pumping speed of the foundation pit to be monitored in the current construction period is determined.

[0079] Among them, the pumping speed is the amount of water pumped per unit time.

[0080] When the current construction progress exceeds the expected construction progress, the pumping speed should be faster to prevent the subsequent pumping speed from failing to keep up with the construction speed and affecting the subsequent construction. Specifically, various detection equipment will be installed near the foundation pit before construction to detect data such as groundwater level and groundwater pressure. Therefore, various monitoring data corresponding to the foundation pit to be monitored can be obtained, and based on these monitoring data, the pumping speed of the foundation pit to be monitored during the current construction period can be determined.

[0081] More specifically, the start time and the end time corresponding to the current construction cycle are obtained, and the construction depth corresponding to the current construction cycle is obtained, that is, the depth difference between the start depth corresponding to the start time of the current construction cycle and the end depth corresponding to the end time. According to the construction depth and the start time and the end time corresponding to the current construction cycle, the construction depth change curve is obtained, and the trend of the groundwater level of the foundation pit changing with the construction depth is analyzed in combination with the monitoring data corresponding to the historical construction cycle and the historical construction depth. The foundation pit water level that needs to be maintained at different construction depths is obtained, and according to the predicted construction depth change curve and the change trend of the groundwater level, and statistical methods (such as regression analysis, machine learning algorithms, etc.) are used to establish a prediction model of the change of pumping speed over time according to the construction depth change curve and the groundwater level change data, so as to obtain a generated curve of the change of pumping speed over time. Based on the pumping speed change curve over time, the pumping speed in the current construction cycle is obtained. Among them, one construction depth corresponds to one foundation pit water level.

[0082] Step S104: Generate a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period, and output the pumping plan.

[0083] After obtaining the pumping speed corresponding to the current construction period, a pumping plan including the pumping speed corresponding to each moment in the current construction period can be generated, and the pumping plan can be output to facilitate the staff to pump water based on the pumping plan.

[0084] The embodiment of the present application provides an intelligent control method for foundation pit dewatering, which can understand the current construction progress in real time and accurately by obtaining the total construction task of the foundation pit to be monitored and the actual task of the previous construction cycle. When it is found that the current construction progress exceeds the expected construction progress, it can respond quickly, and by obtaining the monitoring data of the foundation pit (such as groundwater level, soil moisture, etc.), combined with the current construction progress, the pumping speed in the current construction cycle is determined, thereby realizing intelligent decision-making based on real-time data, making the foundation pit dewatering management more flexible and able to adapt to various changes in the construction process, so that the staff does not need to monitor the changes in the groundwater level and the control of the precipitation in real time, reducing the labor cost in the foundation pit dewatering process. Furthermore, by determining the pumping speed in each construction cycle and generating a corresponding pumping plan, it can ensure that the water level in the foundation pit is always kept within a safe range, and dynamically adjust according to the construction progress and actual conditions, avoiding the problem of insufficient or excessive pumping that may occur in traditional methods, which can not only improve construction efficiency, but also reduce construction delays and cost increases caused by improper pumping.

[0085] In a possible implementation of the embodiment of the present application, in the above step S102, obtaining the monitoring data corresponding to the foundation pit to be monitored may specifically include:

[0086] Obtaining a first monitoring position, a second monitoring position, and a third monitoring position corresponding to the foundation pit to be monitored;

[0087] Receive the detection data corresponding to the first monitoring position, the second monitoring position and the third monitoring position respectively to obtain the monitoring data corresponding to the foundation pit to be monitored.

[0088] Among them, the first monitoring position is the position corresponding to the water level detection device, the second monitoring position is the position corresponding to the pressure detection device, and the third monitoring position is the position corresponding to the settlement detection device. The electronic device is connected to the detection devices corresponding to the first monitoring position, the second monitoring position and the third monitoring position respectively, so as to directly obtain the detection data corresponding to each detection device respectively. Specifically, the first monitoring position, the second monitoring position and the third monitoring position are all present in the foundation pit database, and the detection data corresponding to the first monitoring position, the second monitoring position and the third monitoring position are also stored in the foundation pit database, and the foundation pit database also includes the construction drawings of the foundation pit to be monitored.

[0089] Specifically, after receiving the detection data corresponding to the first monitoring position, the second monitoring position and the third monitoring position, the detection data corresponding to the first monitoring position, the second monitoring position and the third monitoring position are summarized to obtain the monitoring data corresponding to the foundation pit to be monitored.

[0090] Furthermore, before obtaining the monitoring data corresponding to the foundation pit to be monitored, it may also include: before the general construction task is carried out, obtaining basic information of the foundation pit to be monitored in the general construction task, wherein the basic information includes the location of the foundation pit, the shape of the foundation pit and the size of the foundation pit, and the size of the foundation pit includes the depth, width and length of the foundation pit; based on the basic information of the foundation pit to be monitored, determining the location of the dewatering well corresponding to the foundation pit to be monitored; based on the shape of the foundation pit to be monitored and the location of the dewatering well, determining the location of the water level detection equipment of the foundation pit to be monitored to obtain a first monitoring location; based on the location of the foundation pit to be monitored, the shape of the foundation pit and the depth of the foundation pit, determining the location of the pressure detection equipment of the foundation pit to be monitored to obtain a second monitoring location, the pressure detection equipment is used to detect groundwater pressure; based on the location of the foundation pit to be monitored and the shape of the foundation pit, determining the edge information of the foundation pit to be monitored, and based on the edge information, determining the third monitoring location.

[0091] Specifically, based on the shape and size of the foundation pit, the foundation pit is divided into multiple areas, and the center position of each area corresponds to a precipitation well to obtain the location of the precipitation well. Among them, the foundation pit can be divided into regions based on the precipitation range corresponding to the precipitation well. More specifically, the precipitation range corresponding to the precipitation well, the shape of the foundation pit and the size of the foundation pit are input into the trained model, and the area output by the model is obtained, and the center position corresponding to each area is used as the location of the precipitation well. Among them, the model is trained with a large number of precipitation range samples, foundation pit shape samples, foundation pit size samples and area samples.

[0092] Further, determine the position of the water level detection device (first monitoring position): according to the shape of the foundation pit and in combination with the position of the precipitation well, determine at least one water level detection device position around each precipitation well to ensure that the monitoring data can accurately reflect the precipitation effect. Specifically, after obtaining the area corresponding to the precipitation well, obtain the area corresponding to each area, and obtain the number of water level detection devices corresponding to each area, and determine the position corresponding to each water level detection device based on the number of water level detection devices. More specifically, obtain the number of preset water level detection devices corresponding to the area of ​​the area and the position of the water level detection device around the precipitation well from the foundation pit data. For example, when the area of ​​the area is 5 square meters, the number of preset water level detection devices corresponding to 5 square meters is obtained from the foundation pit database as 2, and the positions of the water level detection devices around the precipitation well are obtained in order as position a, position b, position c and position d. At this time, the positions of the water level detection devices corresponding to 5 square meters around the precipitation well are position a and position b. Further, clearly mark the specific position of the water level detection device on the construction drawing, and mark the corresponding number and parameters.

[0093] Determine the position of the pressure detection equipment (second monitoring position): According to the shape and depth of the foundation pit, obtain the first preset spacing and the second preset spacing corresponding to the foundation pit depth from the foundation pit database. Based on the shape of the foundation pit (that is, based on the lateral direction), randomly select a position in the foundation pit shape as the starting position, and then use every first preset spacing as a pressure monitoring point, and based on each pressure monitoring point and the foundation pit depth (that is, based on the longitudinal direction), each second preset spacing is used as a pressure monitoring point, so as to obtain the position of each pressure detection equipment. Clearly mark the specific location of the pressure monitoring point on the construction drawing, and mark the corresponding number and parameters.

[0094] Determine the monitoring position (third monitoring position) corresponding to the settlement detection equipment: obtain the construction drawing corresponding to the foundation pit to be monitored from the foundation pit database, and obtain the foundation pit image after the construction is completed from the construction drawing, extract the foundation pit edge in the foundation pit image to obtain the edge contour of the foundation pit, and calculate the perimeter corresponding to the edge contour, obtain the third preset spacing corresponding to the perimeter of the foundation pit edge from the foundation pit database, based on the edge contour, randomly select a position in the foundation pit shape as the starting position, and then use every third preset spacing as a pressure monitoring point to obtain the layout of the monitoring points to ensure that the changes in the foundation pit edge can be fully monitored. Clearly mark the specific location of the edge monitoring point on the construction drawing, and mark the corresponding number and parameters. It is worth noting that the first monitoring position, the second monitoring position, and the third monitoring position are all used to assist staff in determining the location of the equipment.

[0095] In a possible implementation of the embodiment of the present application, in the above step S103, based on the current construction progress and monitoring data, determining the pumping speed of the foundation pit to be monitored in the current construction period may specifically include:

[0096] Based on the current construction progress, predict a first change curve corresponding to the current construction period, where the first change curve is a curve of construction depth changing with time;

[0097] Based on the first change curve and the monitoring data, a second change curve corresponding to the monitored foundation pit in the current construction period is determined to obtain the pumping speed of the monitored foundation pit in the current construction period. The second change curve is a curve of the pumping speed changing with time.

[0098] Specifically, the start time and end time of the current construction cycle can be obtained, and the construction depth in the construction task corresponding to the current construction cycle and the actual depth corresponding to the start time can be obtained. Since the current construction progress exceeds the actual construction progress at this time, the depth difference between the actual depth and the starting depth corresponding to the start time can be calculated, and the ratio of the depth difference to the construction depth corresponding to the current construction cycle can be calculated. At the same time, the next construction depth corresponding to the next construction cycle is obtained, and the ratio is multiplied by the next construction depth to obtain the spare construction depth. Based on the difference between the spare construction depth and the starting depth corresponding to the start time, the current construction depth corresponding to the current construction cycle is predicted, and based on the start time, end time and current construction depth corresponding to the current construction cycle, a first change curve of the construction depth changing with time is established. Among them, the first change curve can be a positive proportional curve.

[0099] Furthermore, the historical first change curve and historical monitoring data corresponding to the historical construction period are obtained, and based on the historical monitoring data and the historical first change curve corresponding to the historical construction period, the trend of the groundwater level in the foundation pit changing with the construction depth is analyzed. The foundation pit water level that needs to be maintained at different construction depths is obtained, and according to the predicted construction depth change curve and the change trend of the groundwater level, a prediction model of the change of pumping speed over time is established based on the construction depth change curve and the groundwater level change data using statistical methods (such as regression analysis, machine learning algorithms, etc.), so as to obtain a generated curve of the change of pumping speed over time. Based on the curve of the change of pumping speed over time, the pumping speed in the current construction period is obtained.

[0100] A possible implementation of the embodiment of the present application, in the above embodiment, when the monitoring data includes groundwater level and groundwater pressure, determining the second change curve corresponding to the foundation pit to be monitored in the current construction period based on the first change curve and the monitoring data may specifically include:

[0101] Obtain weather information corresponding to the current construction period, and determine whether there is precipitation in the weather information;

[0102] If there is no precipitation in the weather information corresponding to the current construction period, then based on , determine the first pumping speed corresponding to each moment in the current construction period, where Q is the first pumping speed, k is the empirical coefficient, a is the first weight, W is the groundwater level, n is the first influence degree, b is the second weight, P is the groundwater pressure, and m is the second influence degree. The first influence degree is the influence degree of the groundwater level on the construction speed, and the second influence degree is the influence degree of the groundwater pressure on the construction speed;

[0103] Based on the first pumping speed corresponding to each moment in the current construction period, a second change curve corresponding to the foundation pit to be monitored in the current construction period is obtained.

[0104] The groundwater level will be affected by many factors, especially when there is precipitation during the foundation pit dewatering process. If the dewatering speed of the dewatering well is too slow, the groundwater level may rise. Therefore, the weather information in the current construction period can be obtained, and it can be judged whether there is precipitation in the current construction period. Specifically, the foundation pit location corresponding to the foundation pit to be monitored is obtained, and the weather information of the foundation pit location in the current construction period is obtained through the information released by the Meteorological Supervision Bureau. It is judged whether there is precipitation in the weather information to determine whether there is precipitation in the current construction period.

[0105] Furthermore, if there is no precipitation in the weather information corresponding to the current construction period, the second change curve corresponding to the foundation pit to be monitored in the current construction period can be determined based on the groundwater pressure and groundwater level. , the first pumping speed corresponding to each moment in the current construction period can be determined, that is, the empirical coefficient, the first weight, the groundwater level, the first influence degree, the second weight, the groundwater pressure and the second influence degree are input into the above function to obtain the output result, that is, the first pumping speed.

[0106] Further, when there are multiple data of groundwater level and multiple data of groundwater pressure, since one area corresponds to one precipitation well, and one area corresponds to at least one water level detection device and at least one pressure detection device, that is, in the same area, one precipitation well corresponds to at least one water level detection device and at least one pressure detection device. At this time, for the precipitation speed of each precipitation well, the precipitation speed corresponding to each precipitation well can be calculated based on the groundwater level of the water level detection device corresponding to the precipitation well and the groundwater pressure of the pressure detection device, and based on the above function. More specifically, the first mean of the groundwater level corresponding to each precipitation well and the second mean of the groundwater pressure corresponding to each precipitation well are calculated to obtain the groundwater level and groundwater pressure of the above function. Among them, the first weight, the second weight, the empirical coefficient, the first influence degree and the second influence degree are all pre-set values, the sum of the first weight and the second weight is 1, the empirical coefficient can be set by the staff according to the actual situation, and the first influence degree and the second influence degree can be set by the staff according to the historical data, and the embodiment of the present application is not limited to this.

[0107] A possible implementation manner of the embodiment of the present application, in the above embodiment, determining the second change curve corresponding to the foundation pit to be monitored in the current construction period may also include:

[0108] If there is a precipitation state in the weather information corresponding to the current construction period, a third change curve corresponding to the current construction period is determined, where the third change curve is a curve of precipitation changing over time;

[0109] Obtain basic information of the foundation pit to be monitored in the overall construction task, including the location, shape and size of the foundation pit, and the size of the foundation pit includes the width and length of the foundation pit;

[0110] Based on the basic information and the third variation curve, determine the second pumping speed corresponding to each moment in the current construction period;

[0111] Based on the second pumping speed corresponding to each moment in the current construction period, a second variation curve corresponding to the foundation pit to be monitored in the current construction period is obtained.

[0112] Among them, weather information includes precipitation, which refers to the depth of liquid or solid (after melting) water that falls from the sky to the ground without evaporation, infiltration or loss, but accumulates on the horizontal surface within a certain period of time.

[0113] Specifically, according to the weather information corresponding to the location of the foundation pit to be monitored, a curve showing the change of precipitation over time, i.e., the third change curve, can be drawn. That is, the third change curve can show the change trend of precipitation during the construction period, including the start and end time of precipitation, peak precipitation, etc.

[0114] Furthermore, based on the basic information of the foundation pit and the third variation curve (precipitation change), the pumping speed required to maintain the water level in the foundation pit stable under different precipitation conditions is calculated. Specifically, based on the shape, width and length of the foundation pit, the bottom area of ​​the foundation pit to be monitored is calculated, and based on the third variation curve and the bottom area, a precipitation volume change curve over time is obtained as the fourth variation curve.

[0115] Furthermore, based on the fourth variation curve and the pumping speed when there is no precipitation in the current construction weather (that is, the first pumping speed), the second pumping speed is obtained. Specifically, based on the precipitation volume corresponding to each moment in the fourth variation curve, the increased pumping speed is determined, that is, the precipitation volume corresponding to each moment is used as the increased pumping volume (pumping speed) at each moment, and the second pumping speed = increased pumping speed + first pumping speed is calculated to obtain the second pumping speed corresponding to each moment in the current construction period. Further, based on the second pumping speed corresponding to each moment, the second variation curve corresponding to the current construction period is generated. Among them, without considering the permeability, the increased precipitation volume at each moment is the volume that needs to be additionally pumped out of the precipitation well, and therefore, the precipitation volume corresponding to each moment is the increased pumping speed.

[0116] A possible implementation of the embodiment of the present application, in the above embodiment, based on the basic information and the third change curve, determining the second pumping speed corresponding to each moment in the current construction period may specifically include:

[0117] Determine the degree of permeability corresponding to the location of the foundation pit, and determine the bottom area of ​​the foundation pit to be monitored based on the size and shape of the foundation pit;

[0118] Based on the third variation curve, determine the unit precipitation in the current construction period, where the unit precipitation is the precipitation corresponding to each moment;

[0119] Based on the unit precipitation, the infiltration degree and the bottom area in the current construction period, the second pumping speed corresponding to each moment in the current construction period is determined.

[0120] Different soils have different corresponding permeability levels, and the difference in permeability levels will directly affect the accumulation speed and degree of precipitation in the foundation pit. Therefore, adjusting the pumping speed according to the permeability level can more scientifically control the water level in the foundation pit. Specifically, after arriving at the construction location (i.e., the foundation pit location), the staff will detect the soil information (including but not limited to soil type and soil moisture content) at the construction location, and store the detection results in the foundation pit database corresponding to the electronic device. The electronic device obtains the foundation pit soil type and the foundation pit soil moisture content corresponding to the foundation pit location through the foundation pit database, and determines the permeability corresponding to the foundation pit location based on the permeability corresponding to each soil type and the permeability corresponding to each soil moisture content in the foundation pit database. More specifically, the first permeability corresponding to the foundation pit soil type and the second permeability corresponding to the foundation pit soil moisture content in the foundation pit data are obtained, and the average of the first permeability and the second permeability are calculated to obtain the permeability corresponding to the foundation pit location. Among them, the foundation pit database includes the preset permeability corresponding to each soil type and the permeability corresponding to each soil moisture content.

[0121] After obtaining the permeability corresponding to the foundation pit position, the foundation pit shape can be divided into multiple regular areas based on the foundation pit shape, and the area length and area width corresponding to each regular area can be obtained based on the foundation pit width and the foundation pit length, and the area area corresponding to each regular area can be calculated based on the area length and the area width. And the sum of the area areas is calculated to obtain the bottom area of ​​the foundation pit to be monitored. More specifically, the foundation pit shape, foundation pit width and foundation pit length of the foundation pit to be monitored are input into the trained model, and the output regular area and the length and width of the regular area are obtained. Among them, the model is trained with a large number of shape samples, width samples, length samples, regular shape samples, and regular shape length samples and width samples.

[0122] Furthermore, after obtaining the degree of infiltration and the bottom area, based on the curve of precipitation changing with time, that is, the third change curve, the vertical coordinate corresponding to each moment is obtained from the third change curve to obtain the precipitation corresponding to each moment in the current construction period, thereby obtaining the unit precipitation corresponding to the current construction period.

[0123] Furthermore, the unit precipitation amount is calculated by multiplying the product of the infiltration degree and the bottom area to obtain the water volume that can infiltrate into the groundwater at each moment, and the pumping speed is obtained based on the water volume corresponding to each moment. Specifically, the pumping speed (i.e., the first pumping speed) is obtained when there is no precipitation in the current construction weather, and the water volume corresponding to each moment is used as the precipitation volume that needs to be increased in the precipitation well at each moment, and based on the second pumping speed = the precipitation volume that needs to be increased at each moment + the first pumping speed, the second pumping speed corresponding to each moment in the current construction period is obtained, and based on the second pumping speed corresponding to each moment, the second change curve corresponding to the current construction period is generated.

[0124] A possible implementation of the embodiment of the present application, in the above embodiment, based on the pumping speed corresponding to the current construction period, generating a pumping plan corresponding to the current construction period may specifically include:

[0125] Calculate the integral value corresponding to the second variation curve to determine the pumping volume corresponding to the current construction period;

[0126] Get the remaining capacity of the storage container;

[0127] Generate a filtering sub-plan based on the pumping volume and the remaining capacity, and generate a pumping sub-plan within the current construction period based on the pumping speed corresponding to the current construction period;

[0128] Based on the filtering sub-plan and the pumping sub-plan, the pumping plan corresponding to the current construction period is determined.

[0129] Among them, the foundation pit database includes the current storage capacity of each storage container and the current filtration plan, wherein the current filtration plan is a plan for filtering the water in the storage container at the current moment. The current filtration plan includes the filtration time, filtered water volume and what kind of filtration equipment to use to process the pumped water to ensure that the water quality meets the discharge standards or reuse requirements.

[0130] Generally speaking, the water pumped out during the foundation pit dewatering process will first be discharged into a temporary water collection system set up at the construction site. Among them, the temporary water collection system usually includes storage containers such as water collection wells and drainage ditches for collecting and temporarily storing precipitation. Therefore, after obtaining the pumping speed corresponding to the current construction period, the pumped water can be stored based on the pumping speed and a pumping plan can be generated. Specifically, after obtaining the second change curve, the amount of water pumped corresponding to the change in groundwater level during the current construction period can be calculated by integrating the second change curve (or using an approximate integration method, such as the trapezoidal method, the Simpson method, etc.) to obtain the total volume of water that needs to be pumped away.

[0131] Further, the current storable capacity of each storage container is obtained, and the current storable capacity and are calculated to obtain the remaining capacity, and based on the calculated pumping volume and the remaining capacity of the storage container, a filtering sub-plan can be formulated. Specifically, the remaining capacity is compared with the pumping volume to determine whether the remaining capacity is less than the pumping volume. If the remaining capacity is not less than the pumping volume, the current filtering plan is obtained from the foundation pit database, and the current filtering plan is used as the filtering sub-plan; if the remaining capacity is less than the pumping volume, based on the water volume difference between the remaining capacity and the pumping volume, the first filtering sub-plan corresponding to the water volume difference is generated, and the current filtering plan is obtained to use the current filtering plan as the second filtering sub-plan, and based on the first filtering plan and the second filtering plan, the filtering sub-plan corresponding to the current cycle is obtained. More specifically, the process of generating the first filtering sub-plan corresponding to the water volume difference can be: taking the start time of the current cycle as the filtering time, and taking the water volume difference as the filtered water volume, and taking the filtering device that is idle at the filtering time as the filtering device corresponding to the water volume difference, so as to obtain the first filtering sub-plan.

[0132] At the same time, a detailed pumping sub-plan is generated according to the pumping speed corresponding to the current construction period. Specifically, based on the pumping speed corresponding to each moment of the current period, the corresponding amount of water pumped at each moment is obtained, and the start moment corresponding to the current construction period is used as the start time of the pumping operation, and the end moment corresponding to the current construction period is used as the end time of the pumping operation, so as to obtain the pumping sub-plan within the current construction period.

[0133] Furthermore, the filtering sub-plan and the pumping sub-plan are combined to form a complete pumping plan.

[0134] The above-mentioned embodiment introduces an intelligent control method for foundation pit dewatering from the perspective of method flow, and the following embodiment introduces an intelligent control device for foundation pit dewatering from the perspective of a virtual module or a virtual unit. For details, please refer to the following embodiments.

[0135] See also Figure 2 The foundation pit dewatering intelligent control device 20 may specifically include: an acquisition module 201, a progress determination module 202, a speed determination module 203 and a generation module 204, wherein:

[0136] An intelligent control device 20 for foundation pit dewatering, comprising:

[0137] The acquisition module 201 is used to acquire the total construction task of the foundation pit to be monitored and the actual task corresponding to the previous construction period, where the total construction task includes the construction period and the construction task corresponding to each construction period;

[0138] The progress determination module 202 is used to determine the current construction progress based on the total construction task and the actual task, and determine whether the current construction progress exceeds the expected construction progress;

[0139] The speed determination module 203 is used to obtain the monitoring data corresponding to the foundation pit to be monitored if the current construction progress exceeds the expected construction progress, and determine the pumping speed of the foundation pit to be monitored in the current construction period based on the current construction progress and the monitoring data;

[0140] The generation module 204 is used to generate a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period, and output the pumping plan.

[0141] In a possible implementation of the embodiment of the present application, when the acquisition module 201 acquires the monitoring data corresponding to the foundation pit to be monitored, it can be specifically used to:

[0142] Obtain a first monitoring position, a second monitoring position and a third monitoring position corresponding to the foundation pit to be monitored, the first monitoring position is the position corresponding to the water level detection equipment, the second monitoring position is the position corresponding to the pressure detection equipment, and the third monitoring position is the position corresponding to the settlement detection equipment;

[0143] Receive the detection data corresponding to the first monitoring position, the second monitoring position and the third monitoring position respectively to obtain the monitoring data corresponding to the foundation pit to be monitored.

[0144] In a possible implementation of the embodiment of the present application, when the speed determination module 203 determines the pumping speed of the monitored foundation pit in the current construction period based on the current construction progress and monitoring data, it can be specifically used to:

[0145] Based on the current construction progress, predict a first change curve corresponding to the current construction period, where the first change curve is a curve of construction depth changing with time;

[0146] Based on the first change curve and the monitoring data, a second change curve corresponding to the monitored foundation pit in the current construction period is determined to obtain the pumping speed of the monitored foundation pit in the current construction period. The second change curve is a curve of the pumping speed changing with time.

[0147] In a possible implementation of the embodiment of the present application, the monitoring data includes groundwater level and groundwater pressure. When the speed determination module 203 determines the second change curve corresponding to the foundation pit to be monitored in the current construction period based on the first change curve and the monitoring data, it can be specifically used to:

[0148] Obtain weather information corresponding to the current construction period, and determine whether there is precipitation in the weather information;

[0149] If there is no precipitation in the weather information corresponding to the current construction period, then based on , determine the first pumping speed corresponding to each moment in the current construction period, where Q is the first pumping speed, k is the empirical coefficient, a is the first weight, W is the groundwater level, n is the first influence degree, b is the second weight, P is the groundwater pressure, and m is the second influence degree. The first influence degree is the influence degree of the groundwater level on the construction speed, and the second influence degree is the influence degree of the groundwater pressure on the construction speed;

[0150] Based on the first pumping speed corresponding to each moment in the current construction period, a second change curve corresponding to the foundation pit to be monitored in the current construction period is obtained.

[0151] In a possible implementation of the embodiment of the present application, the speed determination module 203 can also be used to determine the second change curve corresponding to the foundation pit to be monitored in the current construction period:

[0152] If there is a precipitation state in the weather information corresponding to the current construction period, a third change curve corresponding to the current construction period is determined, where the third change curve is a curve of precipitation changing over time;

[0153] Obtain basic information of the foundation pit to be monitored in the overall construction task, including the location, shape and size of the foundation pit, and the size of the foundation pit includes the width and length of the foundation pit;

[0154] Based on the basic information and the third variation curve, determine the second pumping speed corresponding to each moment in the current construction period;

[0155] Based on the second pumping speed corresponding to each moment in the current construction period, a second variation curve corresponding to the foundation pit to be monitored in the current construction period is obtained.

[0156] In a possible implementation of the embodiment of the present application, when the speed determination module 203 determines the second pumping corresponding to each moment in the current construction period based on the basic information and the third change curve, it can be specifically used to:

[0157] Determine the degree of permeability corresponding to the location of the foundation pit, and determine the bottom area of ​​the foundation pit to be monitored based on the size and shape of the foundation pit;

[0158] Based on the third variation curve, determine the unit precipitation in the current construction period, where the unit precipitation is the precipitation corresponding to each moment;

[0159] Based on the unit precipitation, the infiltration degree and the bottom area in the current construction period, the second pumping speed corresponding to each moment in the current construction period is determined.

[0160] In a possible implementation of the embodiment of the present application, when the generation module 204 generates a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period, it can be specifically used to:

[0161] Calculate the integral value corresponding to the second variation curve to determine the pumping volume corresponding to the current construction period;

[0162] Get the remaining capacity of the storage container;

[0163] Generate a filtering sub-plan based on the pumping volume and the remaining capacity, and generate a pumping sub-plan within the current construction period based on the pumping speed corresponding to the current construction period;

[0164] Based on the filtering sub-plan and the pumping sub-plan, the pumping plan corresponding to the current construction period is determined.

[0165] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0166] See also Figure 3 , the embodiment of the present application also introduces an electronic device from the perspective of a physical device, such as Figure 3 As shown, Figure 3 The electronic device 30 shown includes: a processor 301 and a memory 303. The processor 301 and the memory 303 are connected, such as through a bus 302. Optionally, the electronic device 30 may also include a transceiver 304. It should be noted that in actual applications, the transceiver 304 is not limited to one, and the structure of the electronic device 30 does not constitute a limitation on the embodiments of the present application.

[0167] The processor 301 may be a CPU (Central Processing Unit), a general-purpose processor, a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute various exemplary logic blocks, modules and circuits described in conjunction with the disclosure of this application. The processor 301 may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.

[0168] The bus 302 may include a path to transmit information between the above components. The bus 302 may be a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus. The bus 302 may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 3 Only one thick line is used in the diagram, but this does not mean that there is only one bus or only one type of bus.

[0169] The memory 303 may be a ROM (Read Only Memory) or other types of static storage devices that can store static information and instructions, a RAM (Random Access Memory) or other types of dynamic storage devices that can store information and instructions, or an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact Disc Read Only Memory) or other optical disk storage, optical disk storage (including compressed optical disk, laser disk, optical disk, digital versatile disk, Blu-ray disk, etc.), a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store the desired program code in the form of instructions or data structures and can be accessed by a computer, but is not limited thereto.

[0170] The memory 303 is used to store the application code for executing the solution of the present application, and the execution is controlled by the processor 301. The processor 301 is used to execute the application code stored in the memory 303 to implement the contents shown in the above method embodiment.

[0171] The electronic devices include but are not limited to: mobile phones, laptop computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc., and can also be servers, etc. Figure 3 The electronic device shown is merely an example and should not bring any limitation to the functions and scope of use of the embodiments of the present application.

[0172] An embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored. When the computer-readable storage medium is run on a computer, the computer can execute the corresponding content in the aforementioned method embodiment.

[0173] It should be understood that, although the steps in the flowchart of the accompanying drawings are displayed in sequence as indicated by the arrows, these steps are not necessarily executed in sequence in the order indicated by the arrows. Unless otherwise specified herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least a part of the steps in the flowchart of the accompanying drawings may include multiple sub-steps or multiple stages, and these sub-steps or stages are not necessarily executed at the same time, but can be executed at different times, and their execution order is not necessarily sequential, but can be executed in turn or alternately with other steps or at least a part of the sub-steps or stages of other steps.

[0174] The above are only some implementation methods of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. An intelligent control method for foundation pit dewatering, characterized in that: include: Obtaining the total construction task of the foundation pit to be monitored and the actual task corresponding to the previous construction period, wherein the total construction task includes the construction period and the construction task corresponding to each construction period; Based on the total construction task and the actual task, determine the current construction progress, and determine whether the current construction progress exceeds the expected construction progress; If the current construction progress exceeds the expected construction progress, the monitoring data corresponding to the foundation pit to be monitored is obtained, and based on the current construction progress and the monitoring data, the pumping speed of the foundation pit to be monitored in the current construction period is determined; Based on the pumping speed corresponding to the current construction period, generate a pumping plan corresponding to the current construction period, and output the pumping plan; Wherein, determining the pumping speed of the foundation pit to be monitored in the current construction period based on the current construction progress and the monitoring data includes: Based on the current construction progress, predict a first change curve corresponding to the current construction period, where the first change curve is a curve of construction depth changing with time; Based on the first variation curve and the monitoring data, determining a second variation curve corresponding to the foundation pit to be monitored in the current construction period, so as to obtain a pumping speed of the foundation pit to be monitored in the current construction period, wherein the second variation curve is a curve of variation of the pumping speed with time; The monitoring data includes groundwater level and groundwater pressure. Based on the first change curve and the monitoring data, determining a second change curve corresponding to the foundation pit to be monitored in the current construction period includes: Obtaining weather information corresponding to the current construction period, and determining whether there is precipitation in the weather information; If there is no precipitation in the weather information corresponding to the current construction period, then based on Determine the first pumping speed corresponding to each moment in the current construction period, wherein Q is the first pumping speed, k is the empirical coefficient, a is the first weight, W is the groundwater level, n is the first influence degree, b is the second weight, P is the groundwater pressure, and m is the second influence degree, the first influence degree is the influence degree of the groundwater level on the construction speed, and the second influence degree is the influence degree of the groundwater pressure on the construction speed; Based on the first pumping speed corresponding to each moment in the current construction period, a second variation curve of the foundation pit to be monitored corresponding to the current construction period is obtained.

2. The intelligent control method for foundation pit dewatering according to claim 1 is characterized in that: The obtaining of monitoring data corresponding to the foundation pit to be monitored includes: Obtain a first monitoring position, a second monitoring position and a third monitoring position corresponding to the foundation pit to be monitored, wherein the first monitoring position is a position corresponding to a water level detection device, the second monitoring position is a position corresponding to a pressure detection device, and the third monitoring position is a position corresponding to a settlement detection device; Receive detection data corresponding to the first monitoring position, the second monitoring position, and the third monitoring position, respectively, to obtain monitoring data corresponding to the foundation pit to be monitored.

3. The intelligent control method for foundation pit dewatering according to claim 1 is characterized in that: The step of determining the second change curve corresponding to the foundation pit to be monitored during the current construction period further includes: If there is a precipitation state in the weather information corresponding to the current construction period, determining a third change curve corresponding to the current construction period, the third change curve being a curve of precipitation changing over time; Obtaining basic information of the foundation pit to be monitored in the general construction task, wherein the basic information includes the location, shape and size of the foundation pit, and the size of the foundation pit includes the width and length of the foundation pit; Based on the basic information and the third change curve, the second pumping speed corresponding to each moment in the current construction period is determined; based on the second pumping speed corresponding to each moment in the current construction period, the second change curve corresponding to the monitored foundation pit in the current construction period is obtained.

4. The intelligent control method for foundation pit dewatering according to claim 3 is characterized in that: The determining, based on the basic information and the third variation curve, a second pumping speed corresponding to each moment in the current construction period includes: Determine the degree of permeability corresponding to the location of the foundation pit, and determine the bottom area of ​​the foundation pit to be monitored based on the size and shape of the foundation pit; Based on the third variation curve, determining the unit precipitation in the current construction period, the unit precipitation being the precipitation corresponding to each moment; Based on the unit precipitation in the current construction period, the infiltration degree and the bottom area, a second pumping speed corresponding to each moment in the current construction period is determined.

5. The intelligent control method for foundation pit dewatering according to any one of claims 3 to 4, characterized in that: The generating a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period includes: Calculating the integral value corresponding to the second variation curve to determine the pumping volume corresponding to the current construction period; Get the remaining capacity of the storage container; Generate a filtering sub-plan based on the pumping volume and the remaining capacity, and generate a pumping sub-plan within the current construction period based on the pumping speed corresponding to the current construction period; Based on the filtering sub-plan and the pumping sub-plan, a pumping plan corresponding to the current construction period is determined.

6. An intelligent control device for foundation pit dewatering, characterized in that: include: An acquisition module is used to acquire the total construction task of the foundation pit to be monitored and the actual task corresponding to the previous construction period, wherein the total construction task includes the construction period and the construction task corresponding to each construction period; A progress determination module, used to determine the current construction progress based on the total construction task and the actual task, and determine whether the current construction progress exceeds the expected construction progress; A speed determination module, for obtaining monitoring data corresponding to the foundation pit to be monitored if the current construction progress exceeds the expected construction progress, and determining the pumping speed of the foundation pit to be monitored in the current construction period based on the current construction progress and the monitoring data; A generating module, configured to generate a pumping plan corresponding to the current construction period based on the pumping speed corresponding to the current construction period, and output the pumping plan; Wherein, when the speed determination module determines the pumping speed of the monitored foundation pit in the current construction period based on the current construction progress and the monitoring data, it is specifically used to: Based on the current construction progress, predict a first change curve corresponding to the current construction period, where the first change curve is a curve of construction depth changing with time; Based on the first variation curve and the monitoring data, determining a second variation curve corresponding to the foundation pit to be monitored in the current construction period, so as to obtain a pumping speed of the foundation pit to be monitored in the current construction period, wherein the second variation curve is a curve of variation of the pumping speed with time; The monitoring data includes groundwater level and groundwater pressure. When the speed determination module determines the second change curve corresponding to the current construction period of the foundation pit to be monitored based on the first change curve and the monitoring data, it is specifically used to: Obtaining weather information corresponding to the current construction period, and determining whether there is precipitation in the weather information; If there is no precipitation in the weather information corresponding to the current construction period, then based on Determine the first pumping speed corresponding to each moment in the current construction period, wherein Q is the first pumping speed, k is the empirical coefficient, a is the first weight, W is the groundwater level, n is the first influence degree, b is the second weight, P is the groundwater pressure, and m is the second influence degree, the first influence degree is the influence degree of the groundwater level on the construction speed, and the second influence degree is the influence degree of the groundwater pressure on the construction speed; Based on the first pumping speed corresponding to each moment in the current construction period, a second variation curve of the foundation pit to be monitored corresponding to the current construction period is obtained.

7. An electronic device, characterized in that: The electronic device includes: at least one processor; Memory; At least one application, wherein the at least one application is stored in a memory and configured to be executed by at least one processor, and the at least one application is configured to: execute the foundation pit dewatering intelligent control method according to any one of claims 1 to 5.

8. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed in a computer, the computer is caused to execute the intelligent control method for foundation pit dewatering according to any one of claims 1 to 5.

Citation Information

Patent Citations

  • Method for monitoring dynamic water level in precipitation well

    CN114646368A

  • Foundation pit excavation construction management method based on BIM

    CN117787923A