CN110672154A - Civil engineering building monitoring system - Google Patents
Civil engineering building monitoring system Download PDFInfo
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- CN110672154A CN110672154A CN201910974123.8A CN201910974123A CN110672154A CN 110672154 A CN110672154 A CN 110672154A CN 201910974123 A CN201910974123 A CN 201910974123A CN 110672154 A CN110672154 A CN 110672154A
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Abstract
The invention discloses a civil engineering building monitoring system, which relates to the technical field of engineering building monitoring and comprises a data acquisition system, a data acquisition system and a data processing system, wherein the data acquisition system is used for acquiring damage information and damage coordinate information of a building structure; the data modeling system is used for generating a health index report of the building structure and constructing a building structure evaluation model; the damage identification system is used for dividing the building structure and carrying out damage identification and damage positioning; the audit evaluation system is used for evaluating the damage degree of the building structure, the future change trend and the future service life of the damage degree, and is used for correcting the evaluation model and recommending repair suggestions. The invention can monitor the health state information of the building structure in real time, carry out grading and damage position tracing on the damage degree of the building structure in time, conjecture the future development trend of the damage and the future service life of the building structure, carry out simulation repair on the repairable damaged part, recommend a repair suggestion to a monitoring person, and facilitate the monitoring person to take damage coping measures in time.
Description
Technical Field
The invention relates to the technical field of engineering building monitoring, in particular to a civil engineering building monitoring system.
Background
With the continuous development of civil engineering industry, the number of buildings in cities and towns in China is increased continuously, and meanwhile accidents such as collapse of the buildings and the like also occur. The number of the layers of the building is continuously increased, and the load of the building is also continuously increased, so that the ground water sinks under the compression of the combined action of the foundation and the upper structure of the foundation, and the building can also sink along with the uneven ground of the ground, so that the structure of the building is damaged; meanwhile, because the building is influenced by environmental factors for a long time, the building structure can be corroded in different degrees, normal use is influenced, and the life and property safety of people is threatened easily.
At present, the health state of a building is mainly subjected to unscheduled detection through manual work, the workload is complex, time and labor are wasted, certain dangerousness exists, the manual detection precision is difficult to guarantee, and the accurate evaluation of the building system is not facilitated.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a civil engineering building monitoring system which can detect various data information of a building structure in real time so that monitoring personnel can know the health state of the building structure at any time and can take countermeasures in time.
The technical scheme of the invention is as follows:
a civil engineering building monitoring system comprising:
the data acquisition system is used for acquiring accumulated damage information, external damage information and coordinate information of a damage position of the building structure;
the data modeling system is used for generating a health index report of the building structure according to the accumulated damage information and the external damage information, and constructing an evaluation model of the building structure according to the health index report;
the damage identification system is used for dividing the building structure and carrying out damage identification and damage position positioning on the divided building structure;
the audit evaluation system is used for evaluating the damage degree of the building structure; for assessing future trends in the extent of damage to the building structure and future life spans of the building structure; and the method is used for repairing the damage of the evaluation model and recommending repair suggestions.
Preferably, the data acquisition system comprises:
the structure health detection unit is used for detecting accumulated damage information of the building structure, wherein the accumulated damage information comprises displacement data, stress data, material aging data and load effect data;
the system comprises an environment acquisition unit for acquiring external damage information of the building structure, wherein the external damage information comprises building structure thermal imaging data, meteorological data and environmental erosion data.
Preferably, the data modeling system includes:
the information management unit is used for generating a health index report of the building structure;
and the model construction unit is used for constructing an evaluation model of the building structure and rendering the evaluation model.
Preferably, the damage identification system includes:
a structure dividing unit for dividing the building structure into a plurality of unit targets;
and the damage judgment unit is used for carrying out damage speculation and damage type judgment on each unit target according to the health index report.
Preferably, the damage identification system includes:
the coordinate positioning modules are used for acquiring coordinate information of each unit target damage part;
and the coordinate collecting unit is used for receiving and collecting the coordinate information collected by each positioning module and tracing the damage position of the building structure.
Preferably, the audit evaluation system comprises:
the damage evaluation unit is used for quantifying the damage degree of each unit target according to the damage type of the unit target and grading the damage degree;
the damage prediction unit is used for systematically evaluating the future change trend of the damage degree of each unit target and the service life of each unit target and the whole building structure;
and the model correction unit is used for carrying out assessment on repair of the damaged part of the model by combining the damage type and the damage degree of each unit target and recommending feasible building structure repair suggestions.
Preferably, the system comprises a safety early warning unit for early warning and prompting the damage degree grade and the future change trend of the damage degree of the building structure and the service life of each unit target and the whole building structure.
Compared with the prior art, the invention has the beneficial effects that: the method can monitor the health state information of the building structure in real time and construct an evaluation model of the building structure; when the building structure is damaged, the damage degree of the building structure can be graded and the damage position can be traced in time, the future development trend of the damage and the future service life of the building structure are presumed, the repairable damaged part is repaired in a simulation mode, a repair suggestion is recommended to a monitoring person, and the monitoring person can conveniently take damage response measures in time.
Drawings
FIG. 1 is a system block diagram of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention are clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
Examples
As shown in fig. 1, the civil engineering building monitoring system provided by the invention comprises:
the data acquisition system is used for acquiring accumulated damage information, external damage information and coordinate information of a damage position of the building structure;
the data modeling system is used for generating a health index report of the building structure according to the accumulated damage information and the external damage information, and constructing an evaluation model of the building structure according to the health index report;
the damage identification system is used for dividing the building structure and carrying out damage identification and damage position positioning on the divided building structure;
the audit evaluation system is used for evaluating the damage degree of the building structure; for assessing future trends in the extent of damage to the building structure and future life spans of the building structure; and the method is used for repairing the damage of the evaluation model and recommending repair suggestions.
In this embodiment, specifically:
the data acquisition system comprises a structural health detection unit and an environment acquisition unit; the structure health detection unit is used for detecting accumulated damage information of the building structure, wherein the accumulated damage information comprises displacement data, stress data, material aging data and load effect data; the health detection unit comprises a displacement sensor for detecting the displacement of the building structure, a stress sensor for detecting the stress borne by the building structure, an instrument for aging building materials, a sensor for detecting the axial force, the shearing force, the bending moment and the like of the internal force borne by the building structure.
The environment acquisition unit is used for acquiring external damage information of the building structure, wherein the external damage information comprises building structure thermal imaging data, meteorological data and environmental erosion data; wherein, the thermal imaging data of the building structure is collected by an omnibearing thermal imaging camera; the meteorological data are collected by a meteorological sensor group, and specifically an air quality sensor, an air temperature and humidity sensor, a wind power and wind speed sensor and an air pressure sensor are arranged; environmental erosion data is collected by a building erosion detection instrument.
The data modeling system comprises an information management unit and a model construction unit;
the information management unit generates a health index report of the building structure according to the accumulated damage information and the external damage information, the model construction unit constructs and generates an evaluation model of the building structure according to the health index report data, and the evaluation model is rendered, so that the evaluation model is more vivid; the evaluation model is a model of an actual building structure, and the damaged portion of the model corresponds to the damaged portion of the actual building structure.
The damage identification system comprises a structure division unit, a damage judgment unit, a plurality of coordinate positioning modules and a coordinate summarizing unit;
the structure dividing unit divides the building structure into a plurality of unit targets; and the damage judgment unit carries out damage speculation on each unit target according to the health index report data and determines which damage type the damage belongs to.
The coordinate positioning module is arranged on each unit target, each positioning module is used for collecting coordinate information of each unit target damage part and transmitting the coordinate information of each unit target damage part to the coordinate summarizing unit, and the coordinate summarizing unit summarizes the coordinate information collected by each positioning module, so that the tracing of the specific damage position of the building structure can be realized, and the monitoring personnel can conveniently inquire.
The audit evaluation system comprises a damage evaluation unit, a damage prediction unit and a model correction unit;
the damage evaluation unit quantifies the damage degree of each unit target according to the damage type of the unit target, and divides the damage degree into a plurality of grades, wherein the higher the grade is, the larger the damage degree of the building structure is; the damage prediction unit systematically estimates the future change trend of the target damage degree of each unit to obtain a related trend development graph, a data comparison table and the like of the target damage degree of each unit; meanwhile, the service life of each unit target and the service life of the whole building structure are measured and calculated, so that the future service life is obtained, and the monitoring personnel can conveniently refer to the service life; the model correction unit can be used for repairing the repairable damage part of the constructed evaluation model by combining the damage type and the damage degree data of each unit target, and recommending feasible building structure repair suggestions to monitoring personnel.
Furthermore, the system comprises a safety early warning unit, the safety early warning unit is used for early warning and prompting the damage degree grade of the building structure, the future change trend of the damage degree and the service life of each unit target and the whole building structure, once the building structure is damaged, the monitoring personnel can be timely monitored, and the monitoring personnel can timely take damage measures.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (7)
1. A civil engineering building monitoring system comprising:
the data acquisition system is used for acquiring accumulated damage information, external damage information and coordinate information of a damage position of the building structure;
the data modeling system is used for generating a health index report of the building structure according to the accumulated damage information and the external damage information, and constructing an evaluation model of the building structure according to the health index report;
the damage identification system is used for dividing the building structure and carrying out damage identification and damage position positioning on the divided building structure;
the audit evaluation system is used for evaluating the damage degree of the building structure; for assessing future trends in the extent of damage to the building structure and future life spans of the building structure; and the method is used for repairing the damage of the evaluation model and recommending repair suggestions.
2. The civil engineering structure monitoring system of claim 1, wherein the data acquisition system comprises:
the structure health detection unit is used for detecting accumulated damage information of the building structure, wherein the accumulated damage information comprises displacement data, stress data, material aging data and load effect data;
the system comprises an environment acquisition unit for acquiring external damage information of the building structure, wherein the external damage information comprises building structure thermal imaging data, meteorological data and environmental erosion data.
3. The civil engineering structure monitoring system of claim 1, wherein the data modeling system comprises:
the information management unit is used for generating a health index report of the building structure;
and the model construction unit is used for constructing an evaluation model of the building structure and rendering the evaluation model.
4. The civil engineering structure monitoring system of claim 1, wherein the damage identification system comprises:
a structure dividing unit for dividing the building structure into a plurality of unit targets;
and the damage judgment unit is used for carrying out damage speculation and damage type judgment on each unit target according to the health index report.
5. The civil engineering structure monitoring system of claim 4, wherein the damage identification system comprises:
the coordinate positioning modules are used for acquiring coordinate information of each unit target damage part;
and the coordinate collecting unit is used for receiving and collecting the coordinate information collected by each positioning module and tracing the damage position of the building structure.
6. The civil engineering structure monitoring system of claim 4, wherein the audit evaluation system comprises:
the damage evaluation unit is used for quantifying the damage degree of each unit target according to the damage type of the unit target and grading the damage degree;
the damage prediction unit is used for systematically evaluating the future change trend of the damage degree of each unit target and the service life of each unit target and the whole building structure;
and the model correction unit is used for carrying out assessment on repair of the damaged part of the model by combining the damage type and the damage degree of each unit target and recommending feasible building structure repair suggestions.
7. A civil engineering construction monitoring system as claimed in claim 4, wherein the system includes a safety precaution unit for precaution warning of the level of damage to the building structure, the future trend of the damage, and the life of each unit target and the building structure as a whole.
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| CN112051394A (en) * | 2020-08-14 | 2020-12-08 | 常州机电职业技术学院 | Defect degree detection algorithm and method for wood structure ancient building |
| CN112067043A (en) * | 2020-08-14 | 2020-12-11 | 常州机电职业技术学院 | Defective degree detecting system of timber structure ancient building |
| CN113469652A (en) * | 2021-06-30 | 2021-10-01 | 上海市建筑科学研究院有限公司 | Existing building damage recording system based on cloud platform |
| US20230078350A1 (en) * | 2021-09-14 | 2023-03-16 | Kabushiki Kaisha Toshiba | Corrosion determination system, corrosion determination apparatus and corrosion determination method |
| CN116090838A (en) * | 2023-04-07 | 2023-05-09 | 协筑科技(厦门)有限公司 | Automatic building site system of patrolling and examining based on camera |
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