Intelligent diagnosis method for leakage of outer wall of high-rise building

By constructing a 3D model using drones and combining it with the MOIST SCAN microwave moisture content testing system, the complexity of diagnosing leakage in the exterior walls of high-rise buildings has been solved. This has enabled efficient and stable diagnosis of leakage location and intensity, making it suitable for intelligent diagnosis of the exterior walls of high-rise buildings.

CN121740342APending Publication Date: 2026-03-27山东省水网运行调度中心青岛分中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently diagnosing the location and intensity of leaks in the exterior walls of high-rise buildings, and the equipment is complex and unsuitable for high-rise buildings.

Method used

A 3D model was constructed using panoramic images captured by drones. Combined with the MOIST SCAN scanning microwave moisture content testing system, a microwave humidity probe was used to scan the humidity on the exterior wall of a high-rise building. A humidity distribution map was generated using MOISTANALYZE analysis and imaging software. Leakage diagnosis was then performed using the 3D model.

Benefits of technology

It enables efficient and stable diagnosis of the location and intensity of leakage in the exterior walls of high-rise buildings. It is easy to operate and applicable to different wall thicknesses, and can clearly display the leakage situation.

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Abstract

The invention discloses a high-rise building outer wall leakage intelligent diagnosis method in the field of building leakage diagnosis, and the method comprises the following steps: 1, shooting a high-rise building panorama, and constructing a high-rise building three-dimensional model; step 2, enabling the intelligent diagnosis device to move on the outer wall of the high-rise building by using a driving device and a negative pressure adsorption device; 3, performing humidity scanning on the outer wall of the high-rise building by a microwave humidity probe, and transmitting the humidity to MOISTANALYZE analysis imaging software; and step 4, generating a two-dimensional or three-dimensional humidity distribution diagram by using the humidity information of different depths of the high-rise building outer wall through MOISTANALYZE analysis imaging software, obtaining the position information and the leakage degree of the high-rise building outer wall leakage, and synchronizing the position information and the leakage degree of the high-rise building outer wall leakage to the high-rise building three-dimensional model. The MOIST SCAN scanning type microwave moisture content testing system is relatively simple and intelligent in structure, so that the specific leakage position and the leakage strength of the outer wall of the high-rise building can be accurately diagnosed.
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Description

TECHNICAL FIELD

[0001] The application belongs to the field of building leakage diagnosis, and specifically relates to an intelligent diagnosis method for external wall leakage of a high-rise building. BACKGROUND

[0002] In recent years, with the development of urban construction and the improvement of people's quality requirements for residential buildings, the demand for residential buildings will be further improved. At present, most residential buildings have two structural forms: frame structure and brick-concrete structure. The external wall decoration is generally external wall brick or external wall paint. The residential buildings are designed for waterproofing in the roof, kitchen and bathroom, but the external wall is generally not considered for waterproofing. Continuous rainfall combined with wind pressure causes many external wall leakage phenomena in some completed and put-into-use projects, which brings many inconveniences to users and causes economic and reputation losses to building contractors.

[0003] A patent with the patent publication number CN112014041A discloses an assembled external wall leakage detection device and a detection method, which comprises a rack, a detection system is arranged on the rack, the detection system comprises a sliding frame, a mounting frame, a leak detector, a first driving mechanism and a second driving mechanism; the sliding frame is slidingly arranged on the rack, the mounting frame is slidingly arranged on the sliding frame and the sliding direction of the mounting frame intersects with the sliding direction of the sliding frame; the leak detector is arranged on the mounting frame and the probe of the leak detector points to the external wall; the first driving mechanism is arranged on the rack and connected with the sliding frame; and the second driving mechanism is arranged on the mounting frame and connected with the sliding frame. The first driving mechanism is started to drive the sliding frame to move, and the second driving mechanism drives the mounting frame to move, so that the position of the leak detector is moved from two directions, thereby the leak detector is not manually moved to detect the external wall, and the detection efficiency of the leak detector is improved.

[0004] However, the device used in the scheme is relatively complex, and if the height of the external wall to be detected is relatively high, the assembled external wall leakage detection device is not suitable, and therefore, it is necessary to set an intelligent diagnosis method for external wall leakage of a high-rise building, use an intelligent diagnosis system to diagnose the external wall leakage of the high-rise building, diagnose the specific position and leakage intensity of the external wall leakage, and clearly display the external wall leakage condition. SUMMARY

[0005] In order to solve the above problems, the application provides an intelligent diagnosis method for external wall leakage of a high-rise building, which uses an intelligent diagnosis system to diagnose the external wall leakage of the high-rise building and diagnose the specific position and leakage intensity of the external wall leakage.

[0006] In order to achieve the above purpose, the technical scheme of the application is as follows: an intelligent diagnosis method for external wall leakage of a high-rise building, comprising the following steps: step one, using a drone to shoot a panoramic picture of the high-rise building, importing the panoramic picture of the high-rise building into a computer, and using the panoramic picture to build a three-dimensional model of the high-rise building.

[0007] Step two, install the MOIST SCAN scanning microwave moisture content testing system on the intelligent diagnosis device, use the control panel to control the intelligent diagnosis device to run, at this time the driving device and the negative pressure adsorption device on the chassis run, so that the intelligent diagnosis device is adsorbed on the outer wall of the high-rise building and moves on the outer wall of the high-rise building.

[0008] Step three, when the intelligent diagnosis device moves on the outer wall of the high-rise building, the MOIST SCAN scanning microwave moisture content testing system simultaneously drives three microwave humidity probes to scan the humidity of the outer wall of the high-rise building, thereby testing the humidity information of different depths of the outer wall of the high-rise building, and the data processing system in the MOIST SCAN scanning microwave moisture content testing system processes the humidity information of different depths of the outer wall of the high-rise building, and uses the data transmission system to transmit the humidity information of different depths of the outer wall of the high-rise building to the MOISTANALYZE analysis imaging software.

[0009] Step four, the MOISTANALYZE analysis imaging software can simply process the humidity information of different depths of the outer wall of the high-rise building, and generate a two-dimensional or three-dimensional humidity distribution map, thereby obtaining the position information of the leakage of the outer wall of the high-rise building, and synchronizing the position information of the leakage of the outer wall of the high-rise building to the three-dimensional model of the high-rise building, so as to clearly diagnose the leakage position and leakage intensity.

[0010] After using the above scheme, the following beneficial effects are achieved: the MOIST SCAN scanning microwave moisture content testing system is used to scan the humidity of the outer wall of the high-rise building, the MOIST SCAN scanning microwave moisture content testing system has a relatively simple structure and a low operation difficulty coefficient, the microwave humidity probe is scanned across the outer wall of the high-rise building, the humidity information of different depths of the outer wall of the high-rise building is obtained, and the humidity information of different depths of the outer wall of the high-rise building is transmitted to the computer for display, and finally the leakage position and leakage degree of the outer wall of the high-rise building are diagnosed, and the position mark is marked on the three-dimensional model of the outer wall of the high-rise building, thereby using the intelligent diagnosis system to diagnose the leakage of the outer wall of the high-rise building, and clearly displaying the specific position and leakage intensity of the outer wall leakage on the three-dimensional model.

[0011] Further, when the negative pressure adsorption device runs, the air absorber runs to form a negative pressure between the chassis and the wall surface, thereby adsorbing the chassis on the wall surface.

[0012] Further, when the driving device is used, the driving motor provides power for the wheels, and the steering mechanism can control the wheels to turn.

[0013] Beneficial effect: the negative pressure adsorption device is used to adsorb the intelligent diagnosis device on the outer wall of the high-rise building, so that the intelligent diagnosis device is more stable when moving on the outer wall of the high-rise building. The driving motor provides power for the intelligent diagnosis device to move on the outer wall of the high-rise building. When the intelligent diagnosis device needs to change direction for scanning, the steering mechanism can drive the intelligent diagnosis device to steer.

[0014] Further, before the intelligent diagnosis device moves on the outer wall of the high-rise building, the safety rope on the chassis is tied to a higher position of the high-rise building.

[0015] Beneficial effect: the safety rope can prevent the intelligent diagnosis device from accidentally falling during use, causing damage to personnel or objects on the ground. Moreover, the safety rope can be manually retracted when the intelligent diagnosis device is not powered.

[0016] Further, the test range of the MOIST SCAN scanning microwave moisture content test system is 1m in diameter, including 1000x1000 test points.

[0017] Further, the microwave humidity probe includes MOIST-R1 430 probe, MOIST-R2 430 probe, MOIST-D 430 probe, MOIST-P1 430 probe and MOIST-S 430 probe, and any three microwave humidity probes can be used simultaneously.

[0018] Further, the detection depth of the MOIST-R1 430 probe is 3cm; the detection depth of the MOIST-R2 430 probe is 5-7cm; the detection depth of the MOIST-D 430 probe is 10-12cm; the detection depth of the MOIST-P1 430 probe is 25-30cm; and the detection depth of the MOIST-S 430 probe is 60-80cm. Suitable microwave humidity probes can be selected according to the thickness of the outer wall of the high-rise building to be diagnosed.

[0019] Beneficial effect: the MOIST SCAN scanning microwave moisture content test system has a large test range, high test efficiency, saves diagnosis time, has many test points, and different microwave humidity probes can diagnose humidity information at different depths of the same wall surface, so that the position information of the outer wall of the high-rise building can be accurately obtained. The optional microwave humidity probes can be suitable for different wall thicknesses and can diagnose ground leakage, increasing the application range of the intelligent diagnosis device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The flowchart of the intelligent diagnosis process of the outer wall of the high-rise building according to the embodiment of the application. DETAILED DESCRIPTION

[0021] The following detailed description illustrates the specific implementation method: The basic implementation examples are as follows: Figure 1 As shown: A smart diagnostic method for leakage of exterior walls of high-rise buildings, including the following steps: Step 1, use a drone to take a panoramic view of the high-rise building, import the panoramic view into a computer, and use the panoramic view to construct a three-dimensional model of the high-rise building.

[0022] Step 2: Install the MOIST SCAN scanning microwave moisture content testing system onto the intelligent diagnostic device. Use the control panel to control the operation of the intelligent diagnostic device. At this time, the drive device and negative pressure adsorption device on the chassis are in operation. When the negative pressure adsorption device is running, the air absorber is in operation, creating a negative pressure between the chassis and the wall, thereby adsorbing the chassis onto the wall. When using the drive device, the drive motor provides power to the wheels, and the steering mechanism can control the wheels to turn, so that the intelligent diagnostic device is adsorbed onto the exterior wall of the high-rise building and can move in multiple directions on the exterior wall of the high-rise building.

[0023] Step 3: Before moving the intelligent diagnostic device on the exterior wall of the high-rise building, attach the safety rope on the chassis to a high position on the building. As the device moves, the MOIST SCAN microwave moisture content testing system simultaneously drives any three of the following microwave humidity probes—MOIST-R1 430, MOIST-R2 430, MOIST-D 430, MOIST-P1 430, and MOIST-S 430—to scan the humidity of the building's exterior wall. The MOIST-R1 430 probe has a detection depth of 3cm; the MOIST-R2 430 probe has a detection depth of 5-7cm; the MOIST-D 430 probe has a detection depth of 10-12cm; the MOIST-P1 430 probe has a detection depth of 25-30cm; and the MOIST-S 430 probe has a detection depth of 60-80cm. The appropriate microwave humidity probe can be selected based on the thickness of the building's exterior wall being diagnosed.

[0024] The MOIST SCAN scanning microwave moisture content testing system has a testing range diameter of 1m, containing 1000×1000 testing points. This allows it to test the humidity information at different depths of the exterior walls of high-rise buildings. The data processing system within the MOIST SCAN scanning microwave moisture content testing system processes the humidity information at different depths of the exterior walls of high-rise buildings, and then uses the data transmission system to transmit the humidity information at different depths of the exterior walls of high-rise buildings to the MOISTANALYZE analysis and imaging software.

[0025] Step four: The MOISTANALYZE analysis and imaging software can easily process the humidity information at different depths of the exterior walls of high-rise buildings and generate two-dimensional or three-dimensional humidity distribution maps. This allows the location information of leaks in the exterior walls of high-rise buildings to be obtained. By synchronizing the location information of the leaks in the exterior walls of high-rise buildings into the three-dimensional model of the high-rise buildings, the location and intensity of the leaks can be clearly diagnosed. In this embodiment, during operation, a negative pressure adsorption device is used to adhere the intelligent diagnostic device to the exterior wall of a high-rise building, making the movement of the intelligent diagnostic device on the exterior wall of the high-rise building more stable. A drive motor provides power for the movement of the intelligent diagnostic device on the exterior wall of the high-rise building. When the intelligent diagnostic device needs to change direction for scanning, a steering mechanism can drive the intelligent diagnostic device to turn. A safety rope can prevent the intelligent diagnostic device from accidentally falling during use and causing damage to people or objects on the ground. Furthermore, the safety rope can be manually retracted when the intelligent diagnostic device is without power.

[0026] When the intelligent diagnostic device moves along the exterior wall of a high-rise building, it uses the MOIST SCAN scanning microwave moisture content testing system to scan the humidity of the exterior wall. The MOIST SCAN scanning microwave moisture content testing system has a relatively simple structure and low operational difficulty. By scanning the microwave humidity probe across the exterior wall of the high-rise building, humidity information at different depths can be obtained. Due to the large testing range and high testing efficiency of the MOIST SCAN scanning microwave moisture content testing system, diagnostic time is saved. The MOIST SCAN scanning microwave moisture content testing system has many testing points, and different microwave humidity probes can diagnose humidity information at different depths on the same wall surface, which can accurately obtain the location information of leakage on the exterior wall of high-rise buildings. The optional microwave humidity probes can be used for different wall thicknesses and can also diagnose ground leakage, increasing the application range of this intelligent diagnostic device.

[0027] After scanning the exterior wall of a high-rise building, the microwave humidity probe transmits the humidity information at different depths of the exterior wall to a computer for display. Finally, it diagnoses the location and extent of leakage in the exterior wall and marks the location on a 3D model of the exterior wall. Thus, the intelligent diagnostic system is used to diagnose the leakage in the exterior wall of the high-rise building, determine the specific location and intensity of the leakage, and clearly display the leakage situation on the 3D model.

[0028] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific structures and / or characteristics in the solutions are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A method for intelligent diagnosis of leakage in the exterior walls of high-rise buildings, characterized in that: The steps include: Step 1, using a drone to capture a panoramic view of the high-rise building, importing the panoramic view into the computer, and using the panoramic view to construct a 3D model of the high-rise building. Step 2: Install the MOIST SCAN scanning microwave moisture content testing system onto the intelligent diagnostic device. Use the control panel to control the operation of the intelligent diagnostic device. At this time, the drive device and negative pressure adsorption device on the chassis will operate, causing the intelligent diagnostic device to adhere to the exterior wall of the high-rise building and move on the exterior wall of the high-rise building. Step 3: When the intelligent diagnostic device moves on the exterior wall of the high-rise building, the MOIST SCAN scanning microwave moisture content testing system simultaneously drives three microwave humidity probes to scan the humidity of the exterior wall of the high-rise building. This allows the testing of humidity information at different depths of the exterior wall of the high-rise building. The data processing system within the MOIST SCAN scanning microwave moisture content testing system processes the humidity information at different depths of the exterior wall of the high-rise building and uses the data transmission system to transmit the humidity information at different depths of the exterior wall of the high-rise building to the MOISTANALYZE analysis and imaging software. Step four: The MOISTANALYZE analysis and imaging software can easily process the humidity information at different depths of the exterior wall of a high-rise building and generate a two-dimensional or three-dimensional humidity distribution map. This allows the location information of the leakage on the exterior wall of the high-rise building to be obtained. By synchronizing the location information of the leakage on the exterior wall of the high-rise building to the three-dimensional model of the high-rise building, the location and intensity of the leakage can be clearly diagnosed.

2. The intelligent diagnostic method for leakage in the exterior walls of high-rise buildings according to claim 1, characterized in that: In step two, when the negative pressure adsorption device is running, the air absorber operates, creating a negative pressure between the chassis and the wall, thereby adsorbing the chassis onto the wall.

3. The intelligent diagnostic method for leakage in the exterior walls of high-rise buildings according to claim 1, characterized in that: In step two, when using the drive unit, the drive motor provides power to the wheels, and the steering mechanism controls the wheels to steer.

4. The intelligent diagnostic method for leakage in the exterior walls of high-rise buildings according to claim 1, characterized in that: In step three, before the intelligent diagnostic device moves on the exterior wall of the high-rise building, the safety rope on the chassis is tied to a higher position on the high-rise building.

5. The intelligent diagnostic method for exterior wall leakage in high-rise buildings according to claim 1, characterized in that: In step three, the MOIST SCAN scanning microwave moisture content testing system has a test range diameter of 1m, which includes 1000×1000 test points.

6. The intelligent diagnostic method for leakage in the exterior walls of high-rise buildings according to claim 1, characterized in that: In step three, the microwave humidity probes include the MOIST-R1 430 probe, MOIST-R2 430 probe, MOIST-D 430 probe, MOIST-P1 430 probe, and MOIST-S 430 probe, and any three microwave humidity probes can be used simultaneously.

7. The intelligent diagnostic method for leakage in the exterior walls of high-rise buildings according to claim 6, characterized in that: The MOIST-R1430 probe has a detection depth of 3cm; the MOIST-R2 430 probe has a detection depth of 5-7cm. The MOIST-D 430 probe has a detection depth of 10-12cm; the MOIST-P1 430 probe has a detection depth of 25-30cm; and the MOIST-S 430 probe has a detection depth of 60-80cm. The appropriate microwave humidity probe can be selected according to the thickness of the exterior wall of the high-rise building being diagnosed.

Citation Information

Patent Citations

  • Assembly type outer wall leakage detection device and detection method

    CN112014041A