CN114001709A - Building settlement monitoring method and system - Google Patents
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- CN114001709A CN114001709A CN202111193766.2A CN202111193766A CN114001709A CN 114001709 A CN114001709 A CN 114001709A CN 202111193766 A CN202111193766 A CN 202111193766A CN 114001709 A CN114001709 A CN 114001709A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 111
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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Abstract
The invention provides a building settlement monitoring method and system, and relates to the technical field of building monitoring. The method comprises the following steps: arranging monitoring points around a building to be detected; installing a detection module at each monitoring point; monitoring the detection data in real time through a rear-end platform connected with the detection module; the system also comprises a monitoring module, a calculating module, a comparison module, an inclination module and an alarm module, wherein the report module is used for arranging detection data, real-time difference values and inclination data and outputting a real-time report or a historical report; therefore, the precision of the detection data is greatly improved, the real condition of the detected building can be reflected in real time through the detection data, namely the settlement of the detected building, and the safety of construction and the like is improved; compared with manual detection, the system can save a large amount of labor, greatly improve the detection precision and greatly reduce the labor cost; finally, the practicability of the whole device is greatly improved.
Description
Technical Field
The invention relates to the technical field of building monitoring, in particular to a building settlement monitoring method and system.
Background
With the rapid development of economy and the continuous improvement of comprehensive strength in China, a high-rise building is pulled out, and huge potential safety hazards are brought to surrounding buildings in the process of foundation pit excavation; in order to ensure the structural safety of the building during the reconstruction construction, the structural deformation in the reconstruction construction process is controlled within the required controllable range data according to the environment condition of the building site and the safety level of the building reconstruction process, so that the building is required to be subjected to settlement monitoring.
The existing detection methods include a traditional manual monitoring method, positioning monitoring by using a GPS and the like, but the above methods have the following problems in the monitoring process:
1. manual monitoring is usually performed regularly, the labor cost is high, the precision is low, and real-time detection cannot be performed;
2. and the GPS is used for accurate positioning monitoring, so the equipment is expensive.
In order to solve the above problems, how to design a building settlement monitoring method and system is an urgent need to solve at present.
Disclosure of Invention
The invention aims to provide a building settlement monitoring method and a building settlement monitoring system, which are used for solving the problems in the background technology.
The embodiment of the invention is realized by the following steps:
in one aspect, an embodiment of the present application provides a building settlement monitoring method, which includes the following steps:
arranging monitoring points around a building to be detected;
installing a detection module at each monitoring point;
and monitoring the detection data in real time through a rear-end platform connected with the detection module.
In some embodiments of the present invention, the above-mentioned setting of monitoring points around the building to be monitored is implemented by one or more of the following ways:
monitoring points are arranged around the four corners of the building to be detected, the four corners of the core barrel, the large corners or the positions of every 10-20 m of the outer wall or every 2-3 column bases;
observing the conditions of other buildings to be detected, and arranging monitoring points on two sides of the junction of the high-low-rise building, the new building or the old building or the longitudinal and transverse walls;
monitoring points are arranged around a building crack, two sides of a post-cast strip, two sides of a settlement joint, a great difference of foundation burial depths, a junction of an artificial foundation and a natural foundation, and two sides of a boundary or geological condition change part of different structures of a building to be detected;
for the land with the width of more than or equal to 15m and the width of less than 15m but with complicated geology, expansive soil and collapsible soil, monitoring points are arranged in the middle of the bearing inner partition wall and the center and the periphery of the indoor ground;
monitoring points are arranged at the position, adjacent to the stacked weight, of the building to be detected, the position which is significantly influenced by vibration and the creek under the foundation;
monitoring points are arranged on each or part of column bases of the frame structure and the steel structure of the building to be detected or along the longitudinal and transverse axes.
In some embodiments of the present invention, the method further comprises the following steps:
calculating the difference of the front data and the rear data of each monitoring point to obtain a real-time difference;
and comparing the real-time difference value with a preset contrast value, and outputting an alarm signal if the absolute value of the real-time difference value is greater than or equal to the contrast value.
In some embodiments of the present invention, the method further comprises the following steps:
calculating the inclination of the measured building through the following formula: α ═ (Sa-Sb)/L;
in the formula: sa and Sb are settlement amounts of a monitoring point a and a monitoring point b in the inclination direction of the building to be detected; l is the horizontal distance between the monitoring points a and b.
In some embodiments of the present invention, the method further comprises the following steps:
and sequencing the detection data, the real-time difference value and the inclination of each monitoring point according to the front and back sequence, and outputting a report.
On the other hand, the embodiment of the application provides a building settlement monitoring system, which comprises a monitoring module, a settlement monitoring module and a settlement monitoring module, wherein the monitoring module is used for detecting settlement data of each monitoring point of a detected building;
the calculation module is used for calculating a real-time difference value according to the settlement data;
the comparison module is used for comparing the real-time difference value with a preset comparison value and outputting a comparison result;
the inclination module is used for calculating the inclination of the measured building according to the settlement data;
the report module is used for arranging the detection data, the real-time difference value and the inclination data and outputting a real-time report or a historical report;
and the alarm module is used for outputting an alarm signal according to the comparison result.
In some embodiments of the present invention, the monitoring system further includes a GPS transmission module, and the GPS transmission module is configured to implement a wireless transmission function between the monitoring module and the backend platform.
In some embodiments of the present invention, the alarm signal output by the alarm module is an audible and visual alarm.
In another aspect, an embodiment of the present application provides an electronic device, which includes: at least one processing unit; and at least one memory, bus connected with the processing unit;
wherein, the processing unit and the memory complete the communication with each other through the bus;
the processing unit is used for calling the program instructions in the memory so as to execute any one of the methods.
In another aspect, embodiments of the present application provide a non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform any of the above methods.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects: when the system is used, the accuracy of the detection data is greatly improved through the selection and the setting of the monitoring points, the real condition of the detected building can be reflected in real time through the detection data, namely the settlement of the detected building, and the safety of construction and the like is improved; compared with manual detection, the system can save a large amount of labor, greatly improve the detection precision and greatly reduce the labor cost; and the GPS is relatively utilized to carry out accurate positioning monitoring, so that the equipment cost is reduced, and the practicability of the whole device is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow chart of a method in an embodiment of the invention;
FIG. 2 is a connection block diagram in an embodiment of the invention;
FIG. 3 is a schematic diagram of a monitoring module in an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-3, fig. 1 is a flow chart of a method according to an embodiment of the invention; FIG. 2 is a connection block diagram in an embodiment of the invention; FIG. 3 is a schematic diagram of a monitoring module in an embodiment of the invention.
In one aspect, an embodiment of the present application provides a building settlement monitoring method, which includes the following steps:
arranging monitoring points around a building to be detected; when the monitoring points are set, appropriate places and number can be properly selected according to actual conditions, and therefore real-time detection is conducted on the building to be detected.
Installing a detection module at each monitoring point; the detection module is composed of at least sensors, the level meter, the pressure sensor, the settlement adopt a differential pressure deformation sensor and the like, the differential pressure deformation measurement sensor is mainly used for long-term automatic monitoring of the settlement of structures such as bridges, culverts, subways, peripheral buildings and the like, the precise digital temperature compensation and nonlinear correction technology is adopted, and the integrated structural design and standardized signal output have the characteristics of small volume, high precision, light weight, wide range coverage and the like.
And each settlement monitoring point needs to be provided with a piezoresistive hydrostatic level gauge and a reference tank at a relatively fixed point. The sensors are connected together through a high-strength air pressure pipe and are converged into the reference tank, a high-precision silicon sensor is mounted in each level, a liquid medium is filled between the reference tank and the sensors, the pressure sensor in each level senses the pressure from the point to the liquid surface of the reference tank, and the pressure has a certain linear relation with the liquid level. If the pressure sensor senses that the pressure changes, namely the height difference between the point and the reference liquid level changes, a single chip microcomputer in the hydrostatic level can calculate the height difference change value according to a calibration linear meter of the pressure change amount before leaving a factory and the liquid level height difference. Calculating the height from the measuring point to the liquid level of the reference point to the sensor according to the root H ═ P/rho g; as shown in fig. 3.
And monitoring the detection data in real time through a rear-end platform connected with the detection module.
The back-end detection platform can be a computer end and a cloud service at the back end, and can check detection data in real time through the Internet.
When the system is used, namely the monitoring points are selected and set, so that the precision of the detection data is greatly improved, the real condition of the detected building can be reflected in real time through the detection data, namely the settlement of the detected building, and the safety of construction and the like is improved; compared with manual detection, the system can save a large amount of labor, greatly improve the detection precision and greatly reduce the labor cost; and the GPS is relatively utilized to carry out accurate positioning monitoring, so that the equipment cost is reduced, and the practicability of the whole device is greatly improved.
In some embodiments of the present invention, the above-mentioned setting of monitoring points around the building to be monitored is implemented by one or more of the following ways:
monitoring points are arranged around the four corners of the building to be detected, the four corners of the core barrel, the large corners or the positions of every 10-20 m of the outer wall or every 2-3 column bases;
observing the conditions of other buildings to be detected, and arranging monitoring points on two sides of the junction of the high-low-rise building, the new building or the old building or the longitudinal and transverse walls;
monitoring points are arranged around a building crack, two sides of a post-cast strip, two sides of a settlement joint, a great difference of foundation burial depths, a junction of an artificial foundation and a natural foundation, and two sides of a boundary or geological condition change part of different structures of a building to be detected;
for the land with the width of more than or equal to 15m and the width of less than 15m but with complicated geology, expansive soil and collapsible soil, monitoring points are arranged in the middle of the bearing inner partition wall and the center and the periphery of the indoor ground;
monitoring points are arranged at the position, adjacent to the stacked weight, of the building to be detected, the position which is significantly influenced by vibration and the creek under the foundation;
monitoring points are arranged on each or part of column bases of the frame structure and the steel structure of the building to be detected or along the longitudinal and transverse axes.
Monitoring points can be arranged at four corners and the middle position of a structural part of the raft foundation, the box-type foundation bottom plate or the approximate foundation; monitoring points are arranged at four corners of the heavy equipment foundation and the power equipment foundation, and at the foundation form or the buried depth change position; and each large-scale structural column of the super high-rise building or the large-scale grid structure is provided with a monitoring point, the number of the monitoring points is not less than 2, and the monitoring points are arranged at symmetrical positions.
For the number of the monitoring points, for some buildings with relatively high height, the crossing symmetrical positions of the periphery and the basic axis need to be concerned on the arrangement of the settlement monitoring points, the settlement monitoring points are reasonably arranged in the area, and the arrangement of the monitoring points is ensured to be more than 4, so that the subsequent settlement observation precision can be better improved.
In some embodiments of the present invention, the method further comprises the following steps:
calculating the difference of the front data and the rear data of each monitoring point to obtain a real-time difference;
and comparing the real-time difference value with a preset contrast value, and outputting an alarm signal if the absolute value of the real-time difference value is greater than or equal to the contrast value.
In some embodiments of the present invention, the method further comprises the following steps:
calculating the inclination of the measured building through the following formula: α ═ (Sa-Sb)/L;
in the formula: sa and Sb are settlement amounts of a monitoring point a and a monitoring point b in the inclination direction of the building to be detected; l is the horizontal distance between the monitoring points a and b.
In some embodiments of the present invention, the method further comprises the following steps:
and sequencing the detection data, the real-time difference value and the inclination of each monitoring point according to the front and back sequence, and outputting a report.
For settlement observation during the construction period of a high-rise building, accurate observation judgment is carried out every time 1-2 layers are added; after the building is closed, the accurate observation and judgment should be carried out every 3 months and needs to last for at least one year. And if the average sedimentation rate judged by the last two accurate observations is less than 0.02 mm/day, the whole body is considered to be stable, and if the sedimentation rate of each point is less than 0.02 mm/day, the operation can be terminated. Otherwise, the accurate observation and judgment should be continued every 3 months until the building is stable.
Example 2
On the other hand, the embodiment of the application provides a building settlement monitoring system, which comprises a monitoring module, a settlement monitoring module and a settlement monitoring module, wherein the monitoring module is used for detecting settlement data of each monitoring point of a detected building;
the calculation module is used for calculating a real-time difference value according to the settlement data;
the comparison module is used for comparing the real-time difference value with a preset comparison value and outputting a comparison result;
the inclination module is used for calculating the inclination of the measured building according to the settlement data;
the report module is used for arranging the detection data, the real-time difference value and the inclination data and outputting a real-time report or a historical report;
and the alarm module is used for outputting an alarm signal according to the comparison result.
In some embodiments of the present invention, the monitoring system further includes a GPS transmission module, and the GPS transmission module is configured to implement a wireless transmission function between the monitoring module and the backend platform.
In some embodiments of the present invention, the alarm signal output by the alarm module is an audible and visual alarm.
Example 3
In another aspect, an embodiment of the present application provides an electronic device, which includes: at least one processing unit; and at least one memory, bus connected with the processing unit;
wherein, the processing unit and the memory complete the communication with each other through the bus;
the processing unit is used for calling the program instructions in the memory so as to execute any one of the methods.
Example 4
In another aspect, embodiments of the present application provide a non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform any of the above methods.
The system should further be provided with a Memory for storing data, and the Memory may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read Only Memory (PROM), an Erasable Read Only Memory (EPROM), an electrically Erasable Read Only Memory (EEPROM), and the like.
Of course, the system should also be provided with a processor, which may be an integrated circuit chip, having signal processing capabilities. The Processor may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), etc.; but also 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.
It will be appreciated that the configuration shown in fig. 2 is merely illustrative and may include more or fewer components than shown in fig. 2 or have a different configuration than shown in fig. 2. The components shown in fig. 2 may be implemented in hardware, software, or a combination thereof.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A building settlement monitoring method is characterized by comprising the following steps:
arranging monitoring points around a building to be detected;
installing a detection module at each monitoring point;
and monitoring the detection data in real time through a rear-end platform connected with the detection module.
2. The building settlement monitoring method according to claim 1, wherein the setting of the monitoring points around the building to be monitored is realized by one or more of the following methods:
monitoring points are arranged around the four corners of the building to be detected, the four corners of the core barrel, the large corners or the positions of every 10-20 m of the outer wall or every 2-3 column bases;
observing the conditions of other buildings to be detected, and arranging monitoring points on two sides of the junction of the high-low-rise building, the new building or the old building or the longitudinal and transverse walls;
monitoring points are arranged around a building crack, two sides of a post-cast strip, two sides of a settlement joint, a great difference of foundation burial depths, a junction of an artificial foundation and a natural foundation, and two sides of a boundary or geological condition change part of different structures of a building to be detected;
for the land with the width of more than or equal to 15m and the width of less than 15m but with complicated geology, expansive soil and collapsible soil, monitoring points are arranged in the middle of the bearing inner partition wall and the center and the periphery of the indoor ground;
monitoring points are arranged at the position, adjacent to the stacked weight, of the building to be detected, the position which is significantly influenced by vibration and the creek under the foundation;
monitoring points are arranged on each or part of column bases of the frame structure and the steel structure of the building to be detected or along the longitudinal and transverse axes.
3. The building settlement monitoring method of claim 2, further comprising the steps of:
calculating the difference of the front data and the rear data of each monitoring point to obtain a real-time difference;
and comparing the real-time difference value with a preset contrast value, and outputting an alarm signal if the absolute value of the real-time difference value is greater than or equal to the contrast value.
4. The building settlement monitoring method of claim 3, further comprising the steps of:
calculating the inclination of the measured building through the following formula: α ═ (Sa-Sb)/L;
in the formula: sa and Sb are settlement amounts of a monitoring point a and a monitoring point b in the inclination direction of the building to be detected; l is the horizontal distance between the monitoring points a and b.
5. The building settlement monitoring method of claim 4, further comprising the steps of:
and sequencing the detection data, the real-time difference value and the inclination of each monitoring point according to the front and back sequence, and outputting a report.
6. A building settlement monitoring system, comprising:
the monitoring module is used for detecting the settlement data of each monitoring point of the building to be detected;
the calculation module is used for calculating a real-time difference value according to the settlement data;
the comparison module is used for comparing the real-time difference value with a preset comparison value and outputting a comparison result;
the inclination module is used for calculating the inclination of the measured building according to the settlement data;
the report module is used for arranging the detection data, the real-time difference value and the inclination data and outputting a real-time report or a historical report;
and the alarm module is used for outputting an alarm signal according to the comparison result.
7. The building settlement monitoring system of claim 6, further comprising a GPS transmission module, wherein the GPS transmission module is used for realizing a wireless transmission function between the monitoring module and the rear-end platform.
8. The building settlement monitoring method and system as claimed in claim 7, wherein the alarm signal outputted by the alarm module is an audible and visual alarm.
9. An electronic device, comprising: at least one processing unit; and at least one memory, bus connected with the processing unit;
the processing unit and the memory complete mutual communication through the bus;
the processing unit is configured to call program instructions in the memory to perform the method of any of claims 1-5.
10. A non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform the method of any one of claims 1-5.
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