Anchoring defect detection control method, detection method, computer program product, detection equipment and storage medium for thin plaster heat insulation system
By measuring the out-of-plane displacement of the thin plaster insulation system under transient load and calculating the relative deviation, the problem of difficult detection of anchoring defects is solved, enabling accurate detection of the pasting quality of the thin plaster insulation system and improving safety.
Patent Information
- Application Number
- CN202411382893.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-09-30
AI Technical Summary
The anchor defects of thin plaster insulation system are not easy to detect, resulting in frequent fall-off accidents and threatening the safety of life and property.
By measuring the plane exterior displacement of a thin plastic insulation system under the action of transient load, the relative deviation of the fitting value of the maximum transition of the plane and the test value is calculated. If the relative deviation is smaller than the control deviation, it is confirmed that the quality of the paste is good.
Through a relative deviation detection, the connection quality of the thin plastering insulation system can be accurately reflected, avoiding the falling accident caused by anchoring defects, and improving the reliability of the detection.
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Figure CN119334866A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of construction engineering quality detection, and in particular to a thin plastering insulation system anchor defect detection control method, a computer program product, a detection device and a storage medium. Background Art
[0002] Wall insulation technology is the most important technical measure to achieve building energy conservation and carbon reduction. Wall thin plaster insulation system is widely used in the construction field. With the increase of the use time of thin plaster insulation system, or the substandard materials and construction quality, the thin plaster insulation system has frequent falling accidents, which seriously threatens the safety of people's lives and property. Summary of the invention
[0003] The first object of the present invention is to provide a thin plastering thermal insulation system anchoring defect detection and control method to solve the technical problem that the anchoring defects of the thin plastering thermal insulation system are difficult to detect.
[0004] In order to solve the above technical problems, the present invention provides a thin plastering insulation system anchor defect detection and control method, comprising:
[0005] Obtaining a displacement value of the thin-plaster thermal insulation system, wherein the displacement value is an out-of-plane displacement value of a test point of the thin-plaster thermal insulation system when subjected to a transient load until vibration stops;
[0006] Obtaining a relative deviation between a fitted value and a test value of the maximum out-of-plane displacement according to the displacement value;
[0007] If the relative deviations are all smaller than the control deviations, it is confirmed that the pasting quality is good.
[0008] The beneficial effects of the anchor defect detection and control method of the thin plaster insulation system of the present invention are:
[0009] By obtaining the relative deviation of the fitted value and the test value of the maximum out-of-plane displacement, the ratio of the fitted value and the test value of the maximum out-of-plane displacement to the fitted value can be obtained. When the ratio is larger, it means that the moving space of the thin plaster insulation system is relatively larger, which further indicates that there are potential quality defects in the connection of the thin plaster insulation system at this position, thus reflecting the quality of the pasting.
[0010] In the preferred technical solution, the relative deviation includes a positive relative deviation and a negative relative deviation, wherein the positive relative deviation is the relative value of the deviation between the fitting value and the test value of the maximum out-of-plane displacement; and the negative relative deviation is the relative value of the deviation between the fitting value and the test value of the maximum in-plane displacement.
[0011] The relative deviations are all smaller than the control deviation, including the positive relative deviation and the negative relative deviation are both smaller than or equal to the control deviation.
[0012] In a preferred technical solution, if at least one of the positive relative deviation and the negative relative deviation is greater than the control deviation, it is confirmed that there is a defect in the pasting quality of the test point.
[0013] In a preferred technical solution, the relative deviation between the fitting value and the test value of the maximum out-of-plane displacement obtained according to the displacement value includes:
[0014] Obtaining a fitting value of the maximum out-of-plane displacement, wherein the fitting value of the maximum out-of-plane displacement is obtained by an out-of-plane displacement fitting function; the relative value of the deviation between the fitting value of the maximum out-of-plane displacement and the test value is the ratio of the absolute value of the difference between the fitting value of the maximum out-of-plane displacement and the test value to the fitting value of the maximum out-of-plane displacement;
[0015] Obtain a fitting value of the maximum inward out-of-plane displacement, wherein the fitting value of the maximum inward out-of-plane displacement is obtained by an inward out-of-plane displacement fitting function; the relative value of the deviation between the fitting value of the maximum inward out-of-plane displacement and the test value is the ratio of the absolute value of the difference between the fitting value of the maximum inward out-of-plane displacement and the test value to the fitting value of the maximum inward out-of-plane displacement.
[0016] In a preferred technical solution, the relative deviation between the fitting value and the test value of the maximum out-of-plane displacement obtained according to the displacement value includes:
[0017] Obtaining the maximum out-of-plane displacement value of each vibration period according to the out-of-plane displacement value, and obtaining the out-of-plane displacement fitting function according to each out-of-plane displacement maximum value except the out-of-plane displacement maximum value of the first vibration period;
[0018] The maximum inward out-of-plane displacement value of each vibration period is obtained according to the inward out-of-plane displacement value, and the inward out-of-plane displacement fitting function is obtained according to each inward out-of-plane displacement maximum value except the inward out-of-plane displacement maximum value of the first vibration period.
[0019] In a preferred technical solution, the relative deviation between the fitted value and the test value of the maximum out-of-plane displacement obtained according to the displacement value includes: dividing the out-of-plane displacement value of the thin plaster insulation system into an outward out-of-plane displacement value and an inward out-of-plane displacement value.
[0020] The second object of the present invention is to provide a method for detecting anchor defects in a thin plastering thermal insulation system, so as to solve the technical problem that anchor defects in a thin plastering thermal insulation system are difficult to detect.
[0021] The method for detecting anchoring defects of a thin plastering thermal insulation system provided by the present invention comprises: setting a displacement sensor perpendicular to a test point on one side of a wall body where the thin plastering thermal insulation system is set;
[0022] Turning on the displacement sensor and continuously collecting the displacement value of the test point outside the plane of the thin plaster insulation system;
[0023] Apply transient loads to the wall;
[0024] Continue to continuously collect the out-of-plane displacement value of the test point when it is subjected to the transient load until the vibration stops;
[0025] Execute the above-mentioned thin plaster insulation system anchor defect detection and control method.
[0026] By adopting the above-mentioned thin plastering thermal insulation system anchoring defect detection control method in the thin plastering thermal insulation system anchoring defect detection method, accordingly, the thin plastering thermal insulation system anchoring defect detection method has all the advantages of the above-mentioned thin plastering thermal insulation system anchoring defect detection control method, which will not be repeated here one by one.
[0027] The third object of the present invention is to provide a computer program product to solve the technical problem that anchoring defects of thin plaster insulation systems are difficult to detect.
[0028] The computer program product provided by the present invention includes a computer program / instruction, which, when executed by a processor, implements the steps of the above-mentioned thin plaster insulation system anchor defect detection control method.
[0029] The fourth object of the present invention is to provide a thin plaster insulation system anchor defect detection system to solve the technical problem that the thin plaster insulation system anchor defects are difficult to detect.
[0030] The thin plaster insulation system anchor defect detection system provided by the present invention comprises a computer-readable storage medium storing a computer program and a processor. When the computer program is read and executed by the processor, the above-mentioned control method is implemented.
[0031] The fifth object of the present invention is to provide a computer-readable storage medium to solve the technical problem that anchoring defects of thin plaster insulation systems are difficult to detect.
[0032] The computer-readable storage medium provided by the present invention stores a computer program, and when the computer program is read and executed by a processor, the above-mentioned control method is implemented.
[0033] The computer program product, thin-plaster thermal insulation system anchor defect detection system and computer-readable storage medium of the present invention can achieve the same technical effect as the above-mentioned thin-plaster thermal insulation system anchor defect detection control method. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the background technology, the drawings required for use in the embodiments or the background technology description will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0035] Figure 1 A schematic diagram of a wall detected by a method for detecting anchor defects of a thin plaster insulation system provided by an embodiment of the present invention;
[0036] Figure 2 A schematic diagram of vibration of a thin plastering thermal insulation system detected by a method for detecting anchoring defects of a thin plastering thermal insulation system provided by an embodiment of the present invention;
[0037] Figure 3 A schematic diagram of a method for detecting anchor defects in a thin plastering thermal insulation system provided by an embodiment of the present invention;
[0038] Figure 4 A schematic flow chart of a method for detecting anchor defects in a thin plastering thermal insulation system provided by one embodiment of the present invention;
[0039] Figure 5 A schematic flow chart of a method for detecting and controlling anchoring defects of a thin plastering thermal insulation system provided by an embodiment of the present invention;
[0040] Figure 6 A schematic diagram of a vibration displacement curve of a thin plaster insulation system anchor defect detection and control method provided by an embodiment of the present invention.
[0041] Description of reference numerals:
[0042] 110-base wall; 121-adhesive layer; 122-insulating layer; 123-thin plaster surface layer; 124-finishing layer; 130-displacement sensor; 140-additional gap; 150-air layer. DETAILED DESCRIPTION
[0043] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0044] Figure 1 A schematic diagram of a wall detected by a method for detecting anchor defects of a thin plaster insulation system provided by an embodiment of the present invention; Figure 1As shown, the thin plaster insulation system consists of an adhesive layer 121, an insulation layer 122, a thin plaster surface layer 123 and a finishing layer 124. The thin plaster insulation system is fixed to the base wall 110 by bonding mortar and anchor bolts.
[0045] Figure 2 A schematic diagram of vibration of a thin plastering thermal insulation system detected by a method for detecting anchoring defects of a thin plastering thermal insulation system provided by an embodiment of the present invention; Figure 2 As shown, Figure 2 The first row shows the vibration of the bonding part when the thin plaster insulation system and the base wall 110 are well bonded; the second row shows the vibration of the non-bonding part when the thin plaster insulation system and the base wall 110 are well bonded; the third row shows the vibration of the bonding part when the thin plaster insulation system and the base wall 110 are in a failed bonding state; the fourth row shows the vibration of the non-bonding part when the thin plaster insulation system and the base wall 110 are in a failed bonding state. In each row, the figures in the first column show the state of the thin plaster insulation system in a balanced position in a static state; the second column shows the state of the thin plaster insulation system when it starts to vibrate under transient loads; the third and fourth columns show the state of the thin plaster insulation system in free vibration.
[0046] When the anchoring between the thin plaster insulation system and the base wall fails, a gap appears at the part where the thin plaster insulation system and the base wall 110 should be tightly fitted. Under the action of transient loads, the thin plaster insulation system will be forced to deviate from the equilibrium position and produce additional out-of-plane displacement in the direction perpendicular to the thin plaster insulation system. The present application determines the anchoring state of the thin plaster insulation system and the base wall 110 by measuring the out-of-plane displacement of the thin plaster insulation system under transient loads.
[0047] The thin plaster insulation system is usually fixed to the base wall 110 by bonding mortar and anchor bolts in a full-bonding or spot-bonding manner. When the bonding parts are intact, under the action of transient loads, the bonding parts in the full-bonding system and the spot-bonding system are constrained by the bonding mortar and anchor bolts, and will not generate vibration and out-of-plane displacement; in the non-bonding part of the spot-bonding system, since there is an air layer 150 with a width of D between the thin plaster insulation system and the base wall 110, the thin plaster insulation system as an elastic body will generate vibration at the equilibrium position and gradually decay, forming an out-of-plane displacement that decays with a specific amplitude over time.
[0048] When the bonding part fails, an additional gap W appears between the thin plaster insulation system and the base wall 110. Under the action of transient load, the thin plaster insulation system is forced to deviate from the equilibrium position, and first produces additional displacement within the range of the additional gap 140; after the transient load ends, the thin plaster insulation system returns to the equilibrium position and continues to vibrate and gradually decays. The out-of-plane displacement of the bonding failure part that changes with time will show additional displacement in the first vibration cycle, and then present an out-of-plane displacement that decays with a specific amplitude over time.
[0049] The out-of-plane displacement of the thin plaster insulation system under transient load is measured over time, and the amplitude of the first vibration cycle of the system is calculated to determine whether there is additional displacement to determine the anchoring defects of the system.
[0050] Figure 3 A schematic diagram of a method for detecting anchor defects in a thin plastering thermal insulation system provided by an embodiment of the present invention; Figure 4 A schematic flow chart of a method for detecting anchor defects in a thin plastering thermal insulation system according to an embodiment of the present invention; Figure 3 and Figure 4 As shown, this embodiment provides a method for detecting anchor defects of a thin plastering thermal insulation system, comprising: setting a displacement sensor 130 perpendicular to a test point on a side of a wall where the thin plastering thermal insulation system is set;
[0051] Turning on the displacement sensor 130 and continuously collecting the displacement value of the test point outside the plane of the thin plaster insulation system;
[0052] Apply transient loads to the wall;
[0053] Continue to continuously collect the out-of-plane displacement values of the test point from the time when the transient load is applied to the time when the vibration stops;
[0054] Execute the thin plaster insulation system anchor defect detection and control method described below.
[0055] Specifically, multiple points can be selected on the surface of the thin plaster insulation system of the existing building wall for testing, and each test point is tested point by point. Figure 2 The solid dots in the figure are the schematic positions of the test points. The displacement sensor 130 can use a high-precision laser sensor to measure the position of the thin plaster insulation system. In this embodiment, the position of the test point is collected before the transient load is applied. After the transient load is applied, the surface of the thin plaster insulation system moves. The data from the movement until the vibration stops can be used to analyze the anchoring defects.
[0056] Figure 5 A schematic flow chart of a method for detecting and controlling anchoring defects of a thin plastering thermal insulation system provided by an embodiment of the present invention; Figure 5Specifically, the thin plastering thermal insulation system anchor defect detection and control method includes:
[0057] S210, obtaining a displacement value of the thin plastering thermal insulation system, where the displacement value is an out-of-plane displacement value of a test point of the thin plastering thermal insulation system when it is subjected to a transient load until vibration stops.
[0058] Specifically, due to the damping and stiffness of the thin plaster insulation system itself, after the transient load is applied, the vibration displacement of the thin plaster insulation system will gradually decrease until it is reduced to zero. The out-of-plane displacement value of the test point of the thin plaster insulation system when subjected to the transient load until the vibration stops is used as the displacement value of the control point of the thin plaster insulation system, which can reduce the amount of data to be processed and help improve data processing efficiency.
[0059] S220, obtaining a relative deviation between a fitting value and a test value of the maximum out-of-plane displacement according to the displacement value;
[0060] S221. Divide the out-of-plane displacement value A of the thin-plaster insulation system into an outward out-of-plane displacement value and an inward out-of-plane displacement value.
[0061] The thin plaster insulation system has its own rigidity, and there is a gap between the adhesive layer 121 of the thin plaster insulation system and the base wall 110. Therefore, after the transient load is applied, the thin plaster insulation system first moves in the load direction, so the side movement position of the thin plaster insulation system facing the base wall 110 will exceed its position before the transient load, thereby generating a displacement toward the base wall 110 relative to the reference line before the transient load. Then, the system will rebound under the action of its own rigidity. Due to the increase in the anchor spacing, under the action of the thin plaster insulation system's own rigidity, the rebound position exceeds the reference line before the transient load and then rebounds inwards beyond the reference line, and so on, and the vibration amplitude gradually decreases until it is completely attenuated.
[0062] The out-of-plane displacement values are divided into outward out-of-plane displacement values and inward out-of-plane displacement values. Since the inward and outward displacements of the thin plaster insulation system are obtained respectively, the outward and inward out-of-plane displacement fitting functions and the fitting values of the maximum out-of-plane displacement, as well as the inward and outward relative deviations are obtained according to the inward or outward displacement conditions, which is conducive to accurately determining the size of the relative deviation.
[0063] S222, obtaining the maximum out-of-plane displacement value of each vibration period according to the out-of-plane displacement value, and obtaining the out-of-plane displacement fitting function according to each out-of-plane displacement maximum value except the out-of-plane displacement maximum value of the first vibration period;
[0064] The maximum inward out-of-plane displacement value of each vibration period is obtained according to the inward out-of-plane displacement value, and the inward out-of-plane displacement fitting function is obtained according to each inward out-of-plane displacement maximum value except the inward out-of-plane displacement maximum value of the first vibration period.
[0065] Figure 6 A schematic diagram of a vibration displacement curve of a thin plaster insulation system anchor defect detection and control method provided by an embodiment of the present invention. Figure 6 As shown, Figure 6 The first row represents the vibration of the bonding part when the thin-plaster thermal insulation system and the base wall 110 are in good bonding condition; the second row represents the vibration of the non-bonding part when the thin-plaster thermal insulation system and the base wall 110 are in good bonding condition; the third row represents the vibration of the bonding part when the bonding between the thin-plaster thermal insulation system and the base wall 110 fails; the fourth row represents the vibration of the non-bonding part when the bonding between the thin-plaster thermal insulation system and the base wall 110 fails. Figure 6 The vertical dotted line on the left side of each figure indicates the moment of vibration start, i.e. the moment of applying transient load, while the vertical dotted line on the right side indicates the moment of vibration end. According to the out-of-plane displacement value, the maximum out-of-plane displacement value A of each vibration cycle is obtained. n+ , can form a sequence, {A n+ =A 1+ , A 2+ , A 3+ , ..., A n+ According to the inward out-of-plane displacement value, the maximum inward out-of-plane displacement A of each vibration cycle is obtained. n- , can form a sequence {A n - =A 1- , A 2- , A 3- , ..., A n- Among them, A is the out-of-plane displacement value of the test point, and the unit can be m. And n is the period number of the vibration, "+" means that the displacement direction is perpendicular to the plane of the thin plaster insulation system and points to the outside, and "-" means that the displacement direction is perpendicular to the plane of the thin plaster insulation system and points to the inside. Then, according to the sequence {A n+}get:
[0066] A' + =f + (n) and A' - =f - (n), where A' + and A' - They are the fitted values of the maximum out-of-plane displacement of the test point, in m.
[0067] Since additional displacement will occur in the out-of-plane displacement of the bonding failure site of the thin plaster insulation system in the first vibration cycle, the maximum out-of-plane displacement of the first vibration cycle will be excluded when obtaining the inward or outward out-of-plane displacement fitting function, thereby obtaining an accurate fitting value of the maximum out-of-plane displacement.
[0068] S223, obtaining a fitting value of the maximum out-of-plane displacement from the out-of-plane displacement fitting function; the relative value of the deviation between the fitting value of the maximum out-of-plane displacement and the test value is the ratio of the absolute value of the difference between the fitting value of the maximum out-of-plane displacement and the test value to the fitting value of the maximum out-of-plane displacement;
[0069] The fitting value of the maximum inward out-of-plane displacement is obtained from the inward out-of-plane displacement fitting function; the relative value of the deviation between the fitting value of the maximum inward out-of-plane displacement and the test value is the ratio of the absolute value of the difference between the fitting value of the maximum inward out-of-plane displacement and the test value to the fitting value of the maximum inward out-of-plane displacement.
[0070] Specifically, according to A' + =f + (n) and A' - =f - (n), respectively obtain the fitting values of the maximum inward and outward plane displacements, and according to the above fitting function, obtain A' 1+ =f + (n=1) and A' 1- =f - (n=1), and then calculate the relative deviation between the fitted value and the test value of the maximum out-of-plane displacement:
[0071]
[0072] And, the relative deviation of the fitted value from the measured value of the maximum inward out-of-plane displacement:
[0073]
[0074] By calculating the absolute value of the difference between the fitted value and the test value of the maximum out-of-plane displacement, the additional displacement in the first vibration cycle can be obtained, and the ratio of the absolute value of the additional displacement to the maximum out-of-plane displacement indicates that the transient load causes a large displacement of the thin plaster insulation system, which indicates that the anchoring quality of the thin plaster insulation system is poor. The additional displacement is Figure 6 In the third and fourth rows, A 1- and A' 1- The difference.
[0075] S230, if the relative deviation is less than the control deviation, it is confirmed that the pasting quality is good.
[0076] The relative deviation includes positive relative deviation and negative relative deviation. The positive relative deviation is the relative value of the deviation between the fitting value and the test value of the maximum out-of-plane displacement; the negative relative deviation is the relative value of the deviation between the fitting value and the test value of the maximum in-plane displacement.
[0077] The relative deviations are all smaller than the control deviations, including the positive relative deviations and the negative relative deviations, which are both smaller than or equal to the control deviations.
[0078] If at least one of the positive relative deviation and the negative relative deviation is greater than the control deviation, it is confirmed that there is a defect in the pasting quality of the test point.
[0079] Among them, the control deviation is a value pre-stored in the memory, which can be specifically set according to the performance of the specific thin-plaster insulation system, and will not be repeated here. If the relative deviation is to be guaranteed to be less than the control deviation, it is necessary to ensure that both the positive relative deviation and the negative relative deviation are less than or equal to the control deviation. Generally speaking, since the transient load is applied to the thin-plaster insulation system from the outside to the inside, that is, the thin-plaster insulation system has the largest inward deformation after being subjected to the transient load. Therefore, the negative relative deviation is likely to be greater than the positive relative deviation.
[0080] By controlling the positive relative deviation and the negative relative deviation to be less than or equal to the control deviation, it can be confirmed that after being subjected to transient loads, the displacement of the thin plaster insulation system in both the inward and outward directions is within the controllable range, so as to ultimately confirm that the pasting quality is good and improve the reliability of the detection.
[0081] An embodiment of the present invention further provides an anchor defect detection system for a thin plaster insulation system, comprising a computer-readable storage medium storing a computer program and a processor. When the computer program is read and executed by the processor, the above-mentioned control method is implemented.
[0082] The embodiment of the present invention further provides a computer-readable storage medium, which stores a computer program. When the computer program is read and executed by a processor, the control method provided in the above embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, it is not repeated here. The computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0083] Of course, those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be implemented by instructing the control device through a computer program, and the program can be stored in a computer-readable storage medium. When the program is executed, it may include the processes of the above-mentioned method embodiments, wherein the storage medium may be a memory, a disk, an optical disk, etc.
[0084] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.
[0085] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0086] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the computer program product and air conditioner disclosed in the embodiment, since it corresponds to the control method of the air conditioner disclosed in the above embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description.
[0087] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.
Claims
1. A method for detecting and controlling anchor defects of a thin plaster insulation system, characterized in that: include: Obtaining a displacement value of the thin-plaster thermal insulation system, wherein the displacement value is an out-of-plane displacement value of a test point of the thin-plaster thermal insulation system when subjected to a transient load until vibration stops; Obtaining a relative deviation between a fitted value and a test value of the maximum out-of-plane displacement according to the displacement value; If the relative deviations are all smaller than the control deviations, it is confirmed that the pasting quality is good.
2. The anchor defect detection and control method of the thin plaster insulation system according to claim 1 is characterized in that: The relative deviation includes a positive relative deviation and a negative relative deviation, wherein the positive relative deviation is the relative value of the deviation between the fitting value and the test value of the maximum out-of-plane displacement; and the negative relative deviation is the relative value of the deviation between the fitting value and the test value of the maximum in-plane displacement. The relative deviations are all smaller than the control deviation, including the positive relative deviation and the negative relative deviation are both smaller than or equal to the control deviation.
3. The anchor defect detection and control method of the thin plaster insulation system according to claim 2 is characterized in that: If at least one of the positive relative deviation and the negative relative deviation is greater than the control deviation, it is confirmed that there is a defect in the pasting quality of the test point.
4. The anchor defect detection and control method of the thin plaster insulation system according to claim 2 is characterized in that: The relative deviation between the fitted value and the test value of the maximum out-of-plane displacement obtained according to the displacement value includes: Obtaining a fitting value of the maximum out-of-plane displacement, wherein the fitting value of the maximum out-of-plane displacement is obtained by an out-of-plane displacement fitting function; the relative value of the deviation between the fitting value of the maximum out-of-plane displacement and the test value is the ratio of the absolute value of the difference between the fitting value of the maximum out-of-plane displacement and the test value to the fitting value of the maximum out-of-plane displacement; Obtain a fitting value of the maximum inward out-of-plane displacement, wherein the fitting value of the maximum inward out-of-plane displacement is obtained by an inward out-of-plane displacement fitting function; the relative value of the deviation between the fitting value of the maximum inward out-of-plane displacement and the test value is the ratio of the absolute value of the difference between the fitting value of the maximum inward out-of-plane displacement and the test value to the fitting value of the maximum inward out-of-plane displacement.
5. The anchor defect detection and control method of the thin plaster insulation system according to claim 4 is characterized in that: The relative deviation between the fitted value and the test value of the maximum out-of-plane displacement obtained according to the displacement value includes: Obtaining the maximum out-of-plane displacement value of each vibration period according to the out-of-plane displacement value, and obtaining the out-of-plane displacement fitting function according to each out-of-plane displacement maximum value except the out-of-plane displacement maximum value of the first vibration period; The maximum inward out-of-plane displacement value of each vibration period is obtained according to the inward out-of-plane displacement value, and the inward out-of-plane displacement fitting function is obtained according to each inward out-of-plane displacement maximum value except the inward out-of-plane displacement maximum value of the first vibration period.
6. The thin plaster insulation system anchor defect detection and control method according to claim 5 is characterized in that: The relative deviation between the fitted value and the test value of the maximum out-of-plane displacement obtained according to the displacement value comprises: dividing the out-of-plane displacement value of the thin plastering insulation system into an outward out-of-plane displacement value and an inward out-of-plane displacement value.
7. A method for detecting anchor defects in a thin plaster insulation system, characterized in that: include: On one side of the wall where the thin plaster insulation system is provided, a displacement sensor (130) is provided perpendicularly to the test point; Turning on the displacement sensor (130) and continuously collecting the displacement value of the test point outside the plane of the thin plaster insulation system; Apply transient loads to the wall; Continue to continuously collect the out-of-plane displacement value of the test point when it is subjected to the transient load until the vibration stops; A thin plaster insulation system anchor defect detection and control method according to any one of claims 1 to 6.
8. A computer program product comprising a computer program / instructions, characterized in that When the computer program / instructions are executed by a processor, the steps of the method described in claims 1-6 are implemented.
9. A thin plaster insulation system anchor defect detection system, characterized in that: The method comprises a readable storage medium and a processor, wherein the readable storage medium stores a computer program, and is characterized in that when the computer program is read and executed by the processor, the control method of any one of claims 1 to 6 is implemented.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is read and executed by a processor, the control method of any one of claims 1 to 6 is implemented.
Citation Information
Patent Citations
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