Suspension polyurethane capsule grouting control method and system based on intelligent regulation and control

By using an intelligent control method for grouting suspended polyurethane capsules, changes in soil compaction are monitored in real time, and the diaphragm removal rate is automatically adjusted. This solves the problem of uneven grouting quality and improves the uniformity and reliability of grouting operations.

CN122039618APending Publication Date: 2026-05-15TAIYUAN UNIVERSITY OF TECHNOLOGY +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TAIYUAN UNIVERSITY OF TECHNOLOGY
Filing Date
2026-03-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing horizontal directional drilling grouting process, delayed grouting timing, premature solidification of grout, or failure to fully fill the grout result in uneven grouting quality, affecting the sealing and durability of the project, and also have low reliability.

Method used

The intelligent control method of suspended polyurethane capsule grouting uses pressure sensors to monitor changes in soil compaction in real time, generate soil compaction difference information, automatically adjust the diaphragm removal rate, and precisely control the release of grouting material to ensure uniform diffusion and full penetration.

Benefits of technology

It significantly improves the uniformity and quality of grouting operations, reduces the uncertainty of human intervention, enhances the reliability and predictability of grouting processes, and prevents soil collapse and ground subsidence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is suitable for the technical field of intelligent engineering, and provides a suspended polyurethane capsule grouting control method and system based on intelligent regulation and control, and the method comprises the steps: firstly responding to a diaphragm removal instruction, obtaining soil compactness change amplitude information of a plurality of target construction areas, then generating soil compactness range information based on the soil compactness change amplitude information, and sending the soil compactness range information to the diaphragm removal instruction; and finally generating a diaphragm removal rate adjusting instruction. A plurality of soluble capsule bodies are arranged on the outer wall of the pipeline, effective grouting of gaps after the pipeline is laid can be achieved, soil collapse or land subsidence caused by the gaps can be effectively prevented, two grouting materials stored in the capsule bodies are accurately released and mixed through intelligent control, and the grouting efficiency is improved. And expansion foam is generated to fill a gap between the pipeline and the soil, so that the soil stability is further enhanced, the land subsidence is prevented, meanwhile, the difference of soil compactness can be compensated in real time, the uniform operation quality of the whole grouting operation is guaranteed, and the reliability is greatly improved.
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Description

Technical Field

[0001] This application relates to the technical field of smart engineering, and more specifically, to a method and system for controlling the injection of grout into a suspended polyurethane capsule based on intelligent regulation. Background Technology

[0002] Please see Figure 1 With the advancement of urbanization, the demand for pipeline construction is increasing, especially with the widespread application of horizontal directional drilling (WDD) technology in pipeline laying. WDD technology enables long-distance pipeline laying through trenchless operations, avoiding the environmental impact of traditional large-scale excavation.

[0003] Currently, in horizontal directional drilling operations, the gaps between the pipeline and the surrounding soil can easily lead to soil collapse or surface subsidence, potentially threatening the stability of overhead structures. Existing grouting techniques typically rely on on-site observation and experience-based judgment by construction personnel, manually adjusting grouting equipment to control material flow and cessation. This highly manual approach makes it difficult to respond in real-time and accurately match the development morphology of fractures, the distribution of internal cavities, and the material diffusion path, resulting in frequent occurrences of delayed grouting timing, premature grout solidification, or incomplete filling. Especially in complex geological conditions or concealed structures, grouting quality is often uneven, with unfilled areas or weak zones, severely affecting the overall sealing and durability of the project and exhibiting low reliability, requiring further improvement. Summary of the Invention

[0004] Based on this, embodiments of this application provide a method and system for controlling the injection of suspended polyurethane capsules based on intelligent regulation, in order to solve the problem of low reliability in the prior art.

[0005] In a first aspect, embodiments of this application provide a method for controlling the injection of grout into a suspended polyurethane capsule based on intelligent regulation, the method comprising:

[0006] In response to the diaphragm removal command, pressure sensors deployed in the soil around the pipeline are used to acquire soil compaction variation amplitude information for multiple target construction areas based on a preset sampling time period. Based on the largest and smallest soil compaction variation amplitude information, soil compaction range information is generated; If the soil compaction range information is greater than a preset phase difference threshold information, a diaphragm removal rate adjustment instruction is generated. The diaphragm removal instruction is used to instruct the target capsule to remove a preset diaphragm at a first rate. The diaphragm removal rate adjustment instruction is used to instruct the target capsule corresponding to the smallest soil compaction change amplitude information to remove the diaphragm at a second rate, where the second rate is greater than the first rate. The target capsule has a preset first chamber and a second chamber, which are isolated by a diaphragm. The diaphragm is connected to a drive unit, which is used to remove the diaphragm when the drive unit is activated. The first chamber includes a polyamine material, and the second chamber includes an isocyanate material.

[0007] Compared with existing technologies, the beneficial effects are as follows: The intelligent control-based suspended polyurethane capsule grouting control method provided in this application allows the terminal device to first respond to the diaphragm removal command, acquire soil compaction change amplitude information of multiple target construction areas based on the sampling time period, and then effectively generate soil compaction range information by subtracting the smallest soil compaction change amplitude information from the largest soil compaction change amplitude information. If the soil compaction range information is greater than the preset difference threshold information, a diaphragm removal rate adjustment command is generated, thereby enabling the method to adjust the diaphragm removal rate based on the real-time monitored soil density. By automatically adjusting the grouting pressure and grout flow rate in different sections based on the degree distribution data, the system dynamically compensates for inconsistencies in filling caused by uneven soil texture and differences in void distribution. This ensures uniform diffusion and full penetration of the grouting material within the work area, significantly improving the overall integrity and structural continuity of the filling. Consequently, the overall uniformity and quality of the grouting operation are reliably controlled. This adaptive and adjustable method greatly reduces quality fluctuations caused by uncertainties in human intervention and local geological variations, fundamentally enhancing the reliability of the grouting process and the predictability of the project. To a certain extent, it solves the current problem of low reliability.

[0008] Secondly, embodiments of this application provide an intelligent control system for grouting suspended polyurethane capsules, the system comprising: Soil compaction variation amplitude information acquisition module: In response to the diaphragm removal command, it acquires soil compaction variation amplitude information of multiple target construction areas based on a preset sampling time period by using pressure sensors deployed in the soil around the pipeline. Soil compaction range information generation module: used to generate soil compaction range information based on the largest and smallest soil compaction change amplitude information; A diaphragm removal rate adjustment instruction generation module is used to generate a diaphragm removal rate adjustment instruction if the soil compaction range information is greater than a preset phase difference threshold information. The diaphragm removal instruction instructs the target capsule to remove a preset diaphragm at a first rate. The diaphragm removal rate adjustment instruction also instructs the target capsule corresponding to the smallest soil compaction change amplitude information to remove the diaphragm at a second rate, where the second rate is greater than the first rate. The target capsule has a preset first chamber and a second chamber, which are isolated by a diaphragm. The diaphragm is connected to a driving component, which removes the diaphragm when the driving component is activated. The first chamber comprises a polyamine-based material, and the second chamber comprises an isocyanate-based material.

[0009] Thirdly, embodiments of this application provide a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the method described in the first aspect above.

[0010] Fourthly, embodiments of this application provide a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the method described in the first aspect above.

[0011] It is understood that the beneficial effects of the second to fourth aspects mentioned above can be found in the relevant descriptions in the first aspect mentioned above, and will not be repeated here. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the construction principle of a horizontal directional drilling method according to an embodiment of this application; Figure 2 This is a schematic flowchart of a suspended polyurethane capsule injection control method provided in an embodiment of this application; Figure 3 This is a schematic diagram of the target capsule body provided in an embodiment of this application; Figure 4 This is a flowchart illustrating the process before step S100 in the suspended polyurethane capsule injection control method provided in an embodiment of this application. Figure 5 This is a schematic diagram of the first process after step S103 in the suspended polyurethane capsule injection control method provided in an embodiment of this application. Figure 6This is a schematic diagram of the second process after step S103 in the suspended polyurethane capsule injection control method provided in an embodiment of this application; Figure 7 This is a block diagram of a suspended polyurethane capsule grouting control system provided in one embodiment of this application; Figure 8 This is a schematic diagram of a terminal device provided in an embodiment of this application. Detailed Implementation

[0014] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.

[0015] In the description of this application and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0016] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0017] To illustrate the technical solution described in this application, specific embodiments are provided below.

[0018] Please see Figure 2 , Figure 2This is a flowchart illustrating the intelligent control method for grouting suspended polyurethane capsules provided in this embodiment. In this embodiment, the execution entity of the grouting control method for suspended polyurethane capsules is a terminal device. It is understood that the type of terminal device includes, but is not limited to, mobile phones, tablets, laptops, Ultra-Mobile Personal Computers (UMPCs), netbooks, and Personal Digital Assistants (PDAs). This embodiment does not impose any restrictions on the specific type of terminal device. The terminal device is a construction site control terminal or a remote monitoring server, used for unified control of multiple target capsules.

[0019] Please see Figure 2 The suspended polyurethane capsule grouting control method provided in this application includes, but is not limited to, the following steps: In S100, in response to the diaphragm removal command, pressure sensors deployed in the soil around the pipeline acquire information on the soil compaction variation amplitude of multiple target construction areas based on a preset sampling time period.

[0020] Specifically, in response to a diaphragm removal command, the terminal device can acquire soil compaction variation amplitude information for multiple target construction areas based on a preset sampling time period using pressure sensors deployed in the soil around the pipeline. The target construction area describes any local area within the construction site where horizontal directional drilling operations are being performed; the soil compaction variation amplitude information describes the variation amplitude of soil compaction in the target construction area within the sampling time period; and the soil compaction can be acquired by pressure sensors pre-installed in the soil.

[0021] For example, please refer to Figure 3 The target capsule includes an outer shell, i.e., a capsule-like shell. The interior of the target capsule has two pre-set independent chambers, a first chamber and a second chamber, which store different grouting materials respectively. The first chamber and the second chamber are separated by a diaphragm, i.e., a capsule-like diaphragm. The diaphragm can be a soluble diaphragm, and its design prevents the two materials from mixing prematurely during construction.

[0022] Without loss of generality, the first chamber comprises a polyamine-based material, and the second chamber comprises an isocyanate-based material. The polyamine-based material can be a polyether polyol or a polyester polyol. A catalyst and a foaming agent may also be present in the first chamber. The isocyanate-based material can be 4,4'-diphenylmethane diisocyanate. When the materials in the first and second chambers are mixed, a chemical reaction produces foam. This foam effectively fills the voids between the soil and the pipe, enhancing soil stability and preventing collapse and ground subsidence. Furthermore, the mixing ratio and foaming rate of the two materials can be adjusted according to construction requirements to adapt to different soil types and environmental conditions.

[0023] Specifically, the diaphragm is connected to a drive unit, which can be a motor, such as a micro motor. The drive unit removes the diaphragm when the drive unit is activated. Once the diaphragm is removed, the material in the first chamber and the grouting material in the second chamber are immediately mixed. Because the displacement of the diaphragm can be precisely controlled by an external control system, it ensures that the grouting material is released only when needed, avoiding material waste caused by premature release and ensuring the accuracy and effectiveness of the filling process.

[0024] Specifically, the outer shell of the target capsule can be made of a high-strength material resistant to drilling environments, capable of withstanding the pressure and friction during drilling. Furthermore, the shell slowly dissolves upon contact with water or mud, ensuring the capsule does not dissolve prematurely during pipeline laying, thus preventing premature release of the grouting material. This design guarantees that the grouting material is released only at the appropriate time, thereby improving construction accuracy and efficiency, and ensuring the grouting effect.

[0025] Specifically, the diaphragm removal command is used to instruct the target capsule to remove the preset diaphragm at a first rate, thereby achieving precise control over the release timing of the grouting material. The specific value of the first rate can be predefined by the maintenance personnel.

[0026] In S200, soil compaction range information is generated based on the maximum and minimum soil compaction variation amplitude information.

[0027] Specifically, after the terminal device acquires the soil compaction change amplitude information, it can effectively generate soil compaction range information by subtracting the smallest soil compaction change amplitude information from the largest soil compaction change amplitude information.

[0028] In S300, if the soil compaction difference information is greater than the preset phase difference threshold information, a membrane removal rate adjustment command is generated.

[0029] Specifically, if the soil compaction difference exceeds a preset threshold, a diaphragm removal rate adjustment command is generated. This automatically coordinates the foam generation rate of each target capsule, thereby automatically adjusting the foam generation rate of the target capsules in different sections around the long-distance pipeline. This compensates for soil compaction differences in real time, ensuring uniform operation quality throughout the grouting process and significantly improving reliability. The specific value of the threshold can be predefined by maintenance personnel. The diaphragm removal rate adjustment command instructs the target capsule corresponding to the smallest soil compaction change amplitude to remove the diaphragm at a second rate, which is greater than the first rate. The specific value of the second rate can also be predefined by maintenance personnel.

[0030] In some possible implementations, to help ensure uniform job quality, please refer to [link / reference]. Figure 4 Before step S100, the method further includes, but is not limited to, the following steps: In S101, in response to the capsule condition detection command, real-time feedback signals corresponding to multiple target capsules are acquired.

[0031] Specifically, the terminal device can respond to the capsule condition detection command and obtain real-time feedback signals corresponding to multiple target capsules. The capsule condition detection command instructs each target capsule to detect its own operational status. After receiving the capsule condition detection command, the target capsule sends a real-time feedback signal to the terminal device. The real-time feedback signal describes the signal sent by the target capsule to the terminal device after receiving the capsule condition detection command. If the target capsule does not receive the capsule condition detection command, it will not send a feedback signal to the terminal device. The real-time feedback signal includes unique identification information, which describes the unique identification code of the target capsule, and real-time location information, which describes the real-time location of the target capsule.

[0032] In S102, it is determined whether the total number of real-time feedback signals is equal to the total number of target capsules.

[0033] Specifically, after the terminal device acquires the real-time feedback signal, it can determine whether the total number of real-time feedback signals is equal to the total number of target capsules.

[0034] In S103, if the total number of real-time feedback signals is not equal to the total number of target capsules, then the disconnection identification information is determined based on the unique identification information. By judging the total number of real-time feedback signals, the actual deployment integrity of the target capsules in the construction area can be confirmed, so as to avoid insufficient local grouting due to missing capsules.

[0035] Specifically, if the total number of real-time feedback signals is not equal to the total number of target capsules, it indicates that there are target capsules that have not lost contact. Therefore, the terminal device can identify target capsules that have not given feedback signals based on the unique identification information and the identification code of the target capsules that can give feedback signals, and determine the identification code of the target capsules that have not given feedback signals as the lost contact identification information.

[0036] For some possible implementation methods, please refer to [link / reference needed] to improve construction results. Figure 5 After step S103, the method further includes, but is not limited to, the following steps: In S104, it is determined whether the real-time position information corresponding to the target capsule body of a specified proportion is located within a preset specified area.

[0037] Specifically, the terminal device can determine whether the real-time location information of the target capsule body corresponding to a specified proportion is located within a preset specified area. The specific value of the specified proportion can be determined based on construction or material characteristics. The specified area can be the preset location of the target capsule body and its surrounding area, such as the effective filling range formed by taking the preset location as the center and a radius of 2 meters.

[0038] In S105, if the real-time location information corresponding to a specified proportion of the target capsule is located within a preset specified area, a compliance prompt is generated; otherwise, a first suggestion supplementary information is generated.

[0039] Specifically, if the real-time location information corresponding to a specified proportion of the target capsules is located within a preset specified area, the terminal device can generate a compliance prompt message; otherwise, the terminal device can generate a first supplementary suggestion message. The compliance prompt message is used to indicate that the real-time location information corresponding to the specified proportion of the target capsules is located within a preset specified area, and the first supplementary suggestion message is used to prompt maintenance personnel to replenish the number of target capsules.

[0040] In some possible implementations, to enable maintenance personnel to effectively determine whether the construction results have achieved the expected outcomes, please refer to [link / reference needed]. Figure 6 After step S103, the method further includes, but is not limited to, the following steps: In S106, based on the missing identification information, the preset location information corresponding to the missing capsule is obtained.

[0041] Specifically, the terminal device can obtain the preset location information corresponding to the missing capsule based on the missing identification information. The preset location information is used to describe the planned location of the missing capsule in the soil. When a missing capsule is detected and its influence range does not form an effective cover with other capsules, the system can automatically increase the diaphragm removal rate of adjacent capsules to form local grouting compensation.

[0042] In S107, a first influence range information is generated based on preset location information and preset associated distance information, and a second influence range information is generated based on real-time location information and associated distance information.

[0043] Specifically, after the terminal device obtains the preset location information, it can generate a first influence range information based on the preset location information and the preset associated distance information, and generate a second influence range information based on the real-time location information and the associated distance information. The first influence range information can be a spherical area with the preset location information as the center and the associated distance information as the radius, and the second influence range information can be a spherical area with the real-time location information as the center and the associated distance information as the radius. The specific value of the associated distance information can be predefined by the operation and maintenance personnel, and the associated distance information can be 2 meters.

[0044] In S108, it is determined whether there is an overlapping area between the first influence range information and the second influence range information.

[0045] Specifically, after the terminal device generates the first influence range information and the second influence range information, the terminal device can determine whether there is an overlapping area between the first influence range information and the second influence range information. The overlapping area is used to describe the place where the first influence range information and the second influence range information overlap.

[0046] In S109, if there is no overlapping area between the first scope of influence information and the second scope of influence information, then second supplementary information is generated.

[0047] Specifically, if there is no overlap between the first and second impact range information, the terminal device can generate a second supplementary suggestion information. The second supplementary suggestion information is used to prompt maintenance personnel to supplement a new target capsule at the preset location information corresponding to the lost capsule.

[0048] In one possible implementation, the construction method could be: (1) Construction personnel drill small-diameter guide holes in the target area according to design requirements, and then gradually enlarge the holes to the required size. This process is usually carried out using a horizontal directional drilling machine to ensure accurate drilling trajectory; (2) Before the pipeline is laid, according to design requirements, electronically controlled grouting capsules are installed at certain intervals above the pipeline. Each capsule contains two grouting materials, X and Y, and is connected to the pipeline with adhesive to ensure that the capsule will not fall off during pipeline pullback; (3) During pipeline pullback, the external control button is pressed to start the micro battery and small motor system. The battery provides power to the motor, which starts and drives the mechanical device to remove the diaphragm from the capsule. The two grouting materials are then mixed and undergo an expansion reaction, filling the gap between the pipeline and the soil; (4) The grouting liquid will generate strength during the curing process, filling the gap and stabilizing the soil. As the grout solidifies, the soil around the pipeline becomes more compacted, thereby enhancing the stability of the pipeline and preventing ground subsidence or pipeline damage; (5) After the grouting reaction is completed, the intelligent control system places the waste capsules in a predetermined location to avoid pollution to the surrounding environment. The disposal of waste capsules meets environmental protection requirements, ensuring minimal environmental impact during construction; (6) After construction is completed, the construction personnel conduct a final inspection to ensure that the pipeline is stable and meets the design requirements. Through the intelligent control system, the grouting process is more efficient and precise, and the construction quality is further guaranteed.

[0049] The implementation principle of the intelligent control method for grouting suspended polyurethane capsules in this application embodiment is as follows: The terminal equipment responds to the diaphragm removal command by acquiring soil compaction variation amplitude information for multiple target construction areas within a sampling period using pressure sensors deployed in the soil around the pipeline. Based on this, it effectively generates soil compaction range information. If the soil compaction range information exceeds a preset difference threshold, a diaphragm removal rate adjustment command is generated. This allows for effective grouting of gaps after pipeline laying by setting multiple soluble capsules on the outer wall of the pipeline, effectively preventing soil collapse or ground subsidence caused by these gaps. Intelligent control precisely releases and mixes the two grouting materials stored within the capsules, generating expanding foam to fill the gaps between the pipeline and the soil, enhancing soil stability, preventing ground subsidence, ensuring precise control of capsule release timing, avoiding waste, and reducing soil pollution through environmentally friendly design. It boasts high construction efficiency and precision, and can also compensate for soil compaction differences in real time, ensuring uniform grouting quality and significantly improving reliability.

[0050] It should be noted that the sequence number of each step in the above embodiments does not imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.

[0051] Embodiments of this application also provide a suspended polyurethane capsule grouting control system based on intelligent regulation. For ease of explanation, only the parts relevant to this application are shown, such as... Figure 7 As shown, the system 70 includes: Soil compaction variation amplitude information acquisition module 71: In response to the diaphragm removal command, it acquires soil compaction variation amplitude information of multiple target construction areas based on a preset sampling time period by using pressure sensors deployed in the soil around the pipeline. Soil compaction range information generation module 72: used to generate soil compaction range information based on the maximum and minimum soil compaction change amplitude information; Diaphragm removal rate adjustment instruction generation module 73: This module generates a diaphragm removal rate adjustment instruction if the soil compaction range information is greater than a preset phase difference threshold. The diaphragm removal instruction instructs the target capsule to remove a preset diaphragm at a first rate. The diaphragm removal rate adjustment instruction also instructs the target capsule corresponding to the smallest soil compaction change amplitude to remove the diaphragm at a second rate, which is greater than the first rate. The target capsule has a preset first chamber and a second chamber, which are isolated by a diaphragm. The diaphragm is connected to a driving component, which removes the diaphragm when the driving component is activated. The first chamber comprises a polyamine material, and the second chamber comprises an isocyanate material.

[0052] Optionally, the system 70 also includes: Real-time feedback signal acquisition module: In response to the capsule condition detection command, it acquires real-time feedback signals corresponding to multiple target capsules, wherein the real-time feedback signals include unique identification information; Total Quantity Detection Module: Used to determine whether the total number of real-time feedback signals is equal to the total number of target capsules; The module for determining the missing contact information is used to determine the missing contact information based on the unique identification information if the total number of real-time feedback signals is not equal to the total number of target capsules. This allows for the confirmation of the actual deployment integrity of the target capsules within the construction area by judging the total number of real-time feedback signals, thus avoiding insufficient grouting in some areas due to missing capsules.

[0053] Optionally, the real-time feedback signal may also include real-time location information; the system 70 also includes: Real-time location information judgment module: used to determine whether the real-time location information of the target capsule body of a specified proportion is located within a preset specified area; Compliance alert information generation module: If the real-time location information corresponding to a specified proportion of the target capsule is located within a preset specified area, a compliance alert information is generated; otherwise, a first suggestion supplementary information is generated.

[0054] Optionally, the system 70 also includes: Preset location information acquisition module: used to acquire the preset location information corresponding to the missing capsule based on the missing identification information; Impact range information generation module: used to generate first impact range information based on preset location information and preset associated distance information, and to generate second impact range information based on real-time location information and associated distance information; Impact range information judgment module: used to determine whether there is an overlapping area between the first impact range information and the second impact range information; The second suggestion supplementary information generation module is used to generate second suggestion supplementary information if there is no overlapping area between the first influence range information and the second influence range information.

[0055] It should be noted that the information interaction and execution process between the above modules are based on the same concept as the method embodiments of this application. For details on their specific functions and technical effects, please refer to the method embodiments section, which will not be repeated here.

[0056] This application also provides a terminal device, such as... Figure 8 As shown, the terminal device 80 of this embodiment includes: a processor 81, a memory 82, and a computer program 83 stored in the memory 82 and executable on the processor 81. When the processor 81 executes the computer program 83, it implements the steps in the above-described embodiment of the suspended polyurethane capsule injection control method, for example... Figure 1 Steps S100 to S300 are shown; or, when processor 81 executes computer program 83, it implements the functions of each module in the above-described device, for example... Figure 7 The functions of modules 71 to 73 are shown.

[0057] The terminal device 80 can be a desktop computer, laptop, handheld computer, cloud server, or other computing device, and includes, but is not limited to, a processor 81 and a memory 82. Those skilled in the art will understand that... Figure 8 This is merely an example of terminal device 80 and does not constitute a limitation on terminal device 80. It may include more or fewer components than shown, or combine certain components, or different components. For example, terminal device 80 may also include input / output devices, network access devices, buses, etc.

[0058] The processor 81 can be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.; the general-purpose processor can be a microprocessor or any conventional processor, etc.

[0059] The memory 82 can be an internal storage unit of the terminal device 80, such as a hard disk or memory of the terminal device 80. The memory 82 can also be an external storage device of the terminal device 80, such as a plug-in hard disk, smart media card (SMC), secure digital (SD) card, flash card, etc., equipped on the terminal device 80. Furthermore, the memory 82 can include both internal storage units and external storage devices of the terminal device 80. The memory 82 can also store computer program 83 and other programs and data required by the terminal device 80. The memory 82 can also be used to temporarily store data that has been output or will be output.

[0060] One embodiment of this application also provides a computer-readable storage medium storing a computer program that, when executed by a processor, can implement the steps of the various method embodiments described above. The computer program includes computer program code, which can be in the form of source code, object code, executable file, or some intermediate form. The computer-readable medium can include any entity or device capable of carrying computer program code, a recording medium, a USB flash drive, a portable hard drive, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM), a random access memory (RAM), an electrical carrier signal, a telecommunication signal, and a software distribution medium, etc.

[0061] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the methods, principles and structures of this application should be covered within the scope of protection of this application.

Claims

1. A method for controlling the injection of grout into a suspended polyurethane capsule based on intelligent regulation, characterized in that, The method includes: In response to the diaphragm removal command, pressure sensors deployed in the soil around the pipeline are used to acquire soil compaction variation amplitude information for multiple target construction areas based on a preset sampling time period. Based on the largest and smallest soil compaction variation amplitude information, soil compaction range information is generated; If the soil compaction range information is greater than a preset phase difference threshold information, a diaphragm removal rate adjustment instruction is generated. The diaphragm removal instruction is used to instruct the target capsule to remove a preset diaphragm at a first rate. The diaphragm removal rate adjustment instruction is used to instruct the target capsule corresponding to the smallest soil compaction change amplitude information to remove the diaphragm at a second rate, where the second rate is greater than the first rate. The target capsule has a preset first chamber and a second chamber, which are isolated by a diaphragm. The diaphragm is connected to a drive unit, which is used to remove the diaphragm when the drive unit is activated. The first chamber includes a polyamine material, and the second chamber includes an isocyanate material.

2. The method according to claim 1, characterized in that, Before acquiring soil compaction variation amplitude information of multiple target construction areas based on a preset sampling time period in response to the diaphragm removal command, the method further includes: In response to a capsule condition detection command, real-time feedback signals corresponding to multiple target capsules are acquired, wherein the real-time feedback signals include unique identification information; Determine whether the total number of the real-time feedback signals is equal to the total number of the target capsules; If the total number of real-time feedback signals is not equal to the total number of target capsules, then based on the unique identification information, the disconnection identification information is determined. By judging the total number of real-time feedback signals, the actual deployment integrity of the target capsules in the construction area can be confirmed, avoiding insufficient local grouting due to missing capsules.

3. The method according to claim 2, characterized in that, The real-time feedback signal also includes real-time location information; after determining the loss-of-connection identification information based on the unique identification information if the total number of the real-time feedback signals is not equal to the total number of target capsules, the method further includes: Determine whether the real-time location information corresponding to a specified proportion of the target capsule body is located within a preset specified area; If a specified proportion of the target capsule's real-time location information is located within a preset specified area, a compliance prompt is generated; otherwise, a first supplementary suggestion is generated.

4. The method according to claim 3, characterized in that, After determining the loss-of-connection identification information based on the unique identification information if the total number of real-time feedback signals is not equal to the total number of target capsules, the method further includes: Based on the lost contact identification information, obtain the preset location information corresponding to the lost capsule; Based on the preset location information and preset associated distance information, a first influence range information is generated, and based on the real-time location information and associated distance information, a second influence range information is generated; Determine whether there is any overlap between the first and second impact range information; If there is no overlap between the first and second impact range information, then second supplementary information is generated.

5. A suspended polyurethane capsule grouting control system based on intelligent regulation, characterized in that, The system includes: Soil compaction variation amplitude information acquisition module: In response to the diaphragm removal command, it acquires soil compaction variation amplitude information of multiple target construction areas based on a preset sampling time period by using pressure sensors deployed in the soil around the pipeline. Soil compaction range information generation module: used to generate soil compaction range information based on the largest and smallest soil compaction change amplitude information; A diaphragm removal rate adjustment instruction generation module is used to generate a diaphragm removal rate adjustment instruction if the soil compaction range information is greater than a preset phase difference threshold information. The diaphragm removal instruction instructs the target capsule to remove a preset diaphragm at a first rate. The diaphragm removal rate adjustment instruction also instructs the target capsule corresponding to the smallest soil compaction change amplitude information to remove the diaphragm at a second rate, where the second rate is greater than the first rate. The target capsule has a preset first chamber and a second chamber, which are isolated by a diaphragm. The diaphragm is connected to a driving component, which removes the diaphragm when the driving component is activated. The first chamber comprises a polyamine-based material, and the second chamber comprises an isocyanate-based material.

6. The system according to claim 5, characterized in that, The system also includes: Real-time feedback signal acquisition module: used to acquire real-time feedback signals corresponding to multiple target capsules in response to capsule condition detection instructions, wherein the real-time feedback signal includes unique identification information; Total Quantity Determination Module: Used to determine whether the total number of the real-time feedback signals is equal to the total number of target capsules; The module for determining the missing contact information is used to determine the missing contact information based on the unique identification information if the total number of real-time feedback signals is not equal to the total number of target capsules. This is to confirm the actual integrity of the target capsules in the construction area by judging the total number of real-time feedback signals, and to avoid insufficient grouting in some areas due to missing capsules.

7. A terminal device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the method as described in any one of claims 1 to 4.

8. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by a processor, it implements the steps of the method as described in any one of claims 1 to 4.