CN114459531A - Station building structure safety monitoring method and device based on meteorological information and electronic equipment - Google Patents
Station building structure safety monitoring method and device based on meteorological information and electronic equipment Download PDFInfo
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Abstract
The embodiment of the disclosure provides a station building structure safety monitoring method, a station building structure safety monitoring device and electronic equipment based on meteorological information, which belong to the technical field of data processing, and the method comprises the following steps: acquiring a space structure of a station house needing safety detection; selecting necessary space monitoring points and meteorological information acquisition points by analyzing the space structure of the station house; a plurality of three-dimensional laser radars and full-element meteorological stations are respectively arranged on the necessary space monitoring points and the meteorological information acquisition points; and performing real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, and calculating the deformation difference value of the station house through the real-time three-dimensional model and a standard model so as to determine the safety state of the station house. Through the processing scheme disclosed by the invention, real-time monitoring and early warning can be effectively carried out on the structural safety of the station house based on meteorological information.
Description
Technical Field
The present disclosure relates to the field of data processing technologies, and in particular, to a station building structure safety monitoring method and apparatus based on meteorological information, and an electronic device.
Background
The design service life of a building structure of a high-speed rail station is usually designed according to 50 years, the durability is considered according to 100 years, the seismic fortification intensity is seven degrees, corresponding seismic measures are taken according to eight degrees, the basic wind pressure is 0.9 KN/square meter, and the service life of a rain shed of an engineering platform is dozens of years. The coupling action of factors such as environmental erosion, geological disasters, material aging, long-term effect of load, fatigue effect, mutation effect and the like inevitably leads to damage accumulation and resistance attenuation of structures and systems, so that the capability of resisting natural disasters and even normal environmental action is reduced, and disastrous accidents are caused under extreme conditions, wherein areas such as central station house covers, track line transfer channel building structures, pillarless rain-shed platforms and the like are key areas, a main structure spans a contact network and a running high-speed train, has large transverse span and is influenced by vibration, strong airflow, outdoor wind, rain, snow natural environment, high-altitude foreign matters and the like of train running, and the long-time running use can cause the dangerous events of influence on running such as aging and falling of building bodies, deformation, looseness, uncovering, falling of metal roofs and the like of rain-shed ceiling boards and metal roofs, traditional manual work of skylight point is patrolled and examined work efficiency and is hanged down, the online operation risk is high, and intelligent inspection system can carry out automatic monitoring and auxiliary structure abnormal intelligent identification and early warning to large tracts of land, big spatial region in real time, promotes work efficiency, reduces substantially and patrols and examines the cost.
At present, the positive powerful propulsion carries out real-time monitoring to main station building structures and metal roofs such as rainshes, and safety condition real-time monitoring and analysis systems are arranged aiming at the structures such as high-speed railway station roofs and rainshes, real-time state monitoring, intelligent identification and auxiliary risk early warning are carried out, and temporary emergencies and safety accidents are avoided.
Disclosure of Invention
In view of the above, embodiments of the present disclosure provide a method and an apparatus for monitoring station building structure safety based on weather information, and an electronic device, so as to at least partially solve the problems in the prior art.
In a first aspect, an embodiment of the present disclosure provides a station building structure safety monitoring method based on meteorological information, including:
acquiring a space structure of a station house needing safety detection, wherein the space structure is used for describing a physical support structure of the station house;
by analyzing the space structure of the station house, necessary space monitoring points and meteorological information acquisition points are selected, and the necessary space monitoring points can effectively acquire information of the main structure of the station platform, the canopy and the space above the canopy of the station house;
respectively arranging a plurality of three-dimensional laser radars and full-element weather stations on the necessary space monitoring points and the weather information acquisition points, wherein the three-dimensional laser radars are used for scanning the space structure of the station house in real time to form a space point cloud data set, and the full-element weather stations are used for acquiring weather information near the station house in real time;
and performing real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, calculating a deformation difference value of the station house through the real-time three-dimensional model and a standard model, comparing a first threshold value with the deformation difference value when the meteorological information belongs to a first state value, and comparing a second threshold value with the deformation difference value when the meteorological information belongs to a second state value to further determine the safety state of the station house.
According to a specific implementation manner of the embodiment of the present disclosure, the full-factor weather station includes a plurality of weather monitoring sensors for monitoring weather information in a station room range in real time.
According to a specific implementation manner of the embodiment of the disclosure, the full-element weather station has the functions of data acquisition, storage, historical data query and state monitoring, is used for enabling the characteristics of a monitored target area to generate variable weather monitoring and data recording, takes the external environment influence as an input variable through digital weather to assist the alarm decision of an intelligent monitoring system, accumulates data to establish a database and optimizes health monitoring and intelligent alarm strategies.
According to a specific implementation manner of the embodiment of the present disclosure, the full-element weather station is used for observing the temperature, humidity, air pressure, wind direction, wind speed and precipitation weather elements.
According to a specific implementation manner of the embodiment of the present disclosure, the obtaining of the space structure of the station building needing to be subjected to the safety detection includes:
carrying out three-dimensional modeling on the station house to form a three-dimensional model of the station house;
and carrying out space structure analysis on the three-dimensional model so as to form a space structure of the station building based on an analysis result.
According to a concrete implementation of this disclosed embodiment, acquire the spatial structure of the station room that needs to carry out safety inspection, still include:
extracting a mechanical support structure in the three-dimensional model;
after extraction is completed, deleting an non-mechanical structure support part in the three-dimensional model;
and forming the space structure of the station house based on the three-dimensional model after the removal of the non-mechanical structure supporting part.
According to a specific implementation manner of the embodiment of the present disclosure, the selecting necessary space monitoring points by analyzing the spatial structure of the station house includes:
collecting a mechanical support part in the three-dimensional model of the station house to form a first space structure set;
judging whether the first space structure set comprises a platform main body structure, a canopy and a space above the canopy;
if not, adding the platform main body structure, the canopy and the space above the canopy in the first space structure set.
In a second aspect, an embodiment of the present disclosure provides a station building structure safety monitoring device based on meteorological information, including:
the system comprises an acquisition module, a storage module and a control module, wherein the acquisition module is used for acquiring a spatial structure of a station house needing safety detection, and the spatial structure is used for describing a physical support structure of the station house;
the system comprises an analysis module, a monitoring module and a weather information acquisition module, wherein the analysis module is used for analyzing the space structure of the station house and selecting necessary space monitoring points and weather information acquisition points, and the necessary space monitoring points can be used for effectively acquiring information of a main structure of a station platform, a canopy and a space above the canopy of the station house;
the system comprises a setting module, a data acquisition module and a data acquisition module, wherein the setting module is used for respectively setting a plurality of three-dimensional laser radars and full-element weather stations on necessary space monitoring points and meteorological information acquisition points, the three-dimensional laser radars are used for scanning the space structure of a station house in real time to form a space point cloud data set, and the full-element weather stations are used for acquiring meteorological information near the station house in real time;
and the analysis module is used for carrying out real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, calculating a deformation difference value of the station house through the real-time three-dimensional model and a standard model, comparing the deformation difference value with a first threshold value when the meteorological information belongs to a first state value, and comparing the deformation difference value with a second threshold value when the meteorological information belongs to a second state value to further determine the safety state of the station house.
In a third aspect, an embodiment of the present disclosure further provides an electronic device, where the electronic device includes:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method for weather information based station building structure security monitoring in any of the implementations of the first aspect or the first aspect.
In a fourth aspect, the disclosed embodiments also provide a non-transitory computer-readable storage medium storing computer instructions for causing a computer to execute the method for monitoring station building structure safety based on meteorological information in the first aspect or any implementation manner of the first aspect.
In a fifth aspect, the disclosed embodiments also provide a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the method for monitoring safety of a station building structure based on meteorological information in the first aspect or any implementation manner of the first aspect.
The station house structure safety monitoring scheme based on the meteorological information in the embodiment of the disclosure comprises the steps of obtaining a space structure of a station house needing safety detection, wherein the space structure is used for describing a physical support structure of the station house; by analyzing the space structure of the station house, necessary space monitoring points and meteorological information acquisition points are selected, and the necessary space monitoring points can effectively acquire information of the main structure of the station platform, the canopy and the space above the canopy of the station house; respectively arranging a plurality of three-dimensional laser radars and full-element weather stations on the necessary space monitoring points and the weather information acquisition points, wherein the three-dimensional laser radars are used for scanning the space structure of the station house in real time to form a space point cloud data set, and the full-element weather stations are used for acquiring weather information near the station house in real time; and performing real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, calculating a deformation difference value of the station house through the real-time three-dimensional model and a standard model, comparing a first threshold value with the deformation difference value when the meteorological information belongs to a first state value, and comparing a second threshold value with the deformation difference value when the meteorological information belongs to a second state value to further determine the safety state of the station house. Through the processing scheme disclosed by the invention, the efficiency of station building structure safety monitoring based on meteorological information is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a station building structure safety monitoring method based on meteorological information according to an embodiment of the present disclosure;
fig. 2 is a flowchart of another station building structure safety monitoring method based on meteorological information according to an embodiment of the present disclosure;
fig. 3 is a flowchart of another station building structure safety monitoring method based on meteorological information according to an embodiment of the present disclosure;
fig. 4 is a flowchart of another station building structure safety monitoring method based on meteorological information according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a station building structure safety monitoring device based on meteorological information according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of an electronic device provided in an embodiment of the present disclosure.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the components related to the present disclosure rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
The embodiment of the disclosure provides a station building structure safety monitoring method based on meteorological information. The station building structure safety monitoring method based on meteorological information provided by the embodiment can be executed by a computing device, the computing device can be implemented as software, or implemented as a combination of software and hardware, and the computing device can be integrally arranged in a server, a client and the like.
Referring to fig. 1, a station building structure safety monitoring method based on meteorological information in an embodiment of the present disclosure may include the following steps:
s101, obtaining a space structure of a station house needing safety detection, wherein the space structure is used for describing a physical support structure of the station house.
When the station house is designed and built, the space structure can be designed according to actual needs, so that the travel needs of vehicles in stations are met, the space structure of the station house can be obtained, and the space structure is analyzed to judge the object which needs to be monitored and detected.
As a mode, the station structure can be subjected to spatial modeling based on the acquired station house model, then an important support structure in the spatial structure is acquired by performing mechanical analysis on the model, and the safety of the station house is further ensured by analyzing and detecting the important support structure.
S102, analyzing the space structure of the station house, and selecting necessary space monitoring points and meteorological information acquisition points, wherein the necessary space monitoring points can effectively acquire information of the main structure of the station platform, the canopy and the space above the canopy of the station house.
After the spatial structure of the station house is analyzed, necessary spatial monitoring points can be further selected based on the three-dimensional structure of the station house, and by setting the plurality of spatial monitoring points, safety problems such as deformation of the station house can be effectively monitored.
As one way, some important target objects may be set as necessary space monitoring points, for example, a platform main body structure of a station house, a canopy, and a space above the canopy may be used as important target objects, so as to perform effective information collection.
The meteorological information acquisition point can be provided with a sensor for acquiring meteorological information, and the meteorological information of the station can be acquired in real time, so that information support is provided for subsequent safety early warning of the station house.
And S103, respectively arranging a plurality of three-dimensional laser radars and full-element weather stations on the necessary space monitoring points and the weather information acquisition points, wherein the three-dimensional laser radars are used for scanning the space structure of the station house in real time to form a space point cloud data set, and the full-element weather stations are used for acquiring weather information near the station house in real time.
In order to timely and effectively detect the station house structure, the three-dimensional laser radar is arranged on the necessary space detection point, compared with the traditional camera vision monitoring mode, the three-dimensional laser radar can penetrate through the shielding part of the station house, and effective three-dimensional modeling is carried out on a target object in the station house structure in a laser reflected wave scanning mode, so that the real-time space structure of the station house can be more comprehensively scanned.
The system comprises a plurality of three-dimensional laser radars, a plurality of monitoring points, a plurality of station rooms and a plurality of station rooms, wherein the plurality of monitoring points are arranged on the plurality of monitoring points, the plurality of monitoring points are scanned in real time to form point cloud data sets, and the point cloud data sets are collected.
The all-element meteorological station is a novel ground meteorological automatic observation system, and can observe various meteorological elements such as temperature, humidity, air pressure, wind direction, wind speed, precipitation and the like. The system has multiple functions of data acquisition, storage, historical data query, state monitoring and the like. The method is characterized in that a full-element meteorological station is introduced and mainly used for meteorological monitoring and data recording of typhoon, rainstorm, hail/snow, severe cold and the like which can cause the characteristics of a monitored target area to be varied, external environment influence is used as an input variable through digital meteorological to assist an intelligent monitoring system in alarm decision, data are accumulated to establish a database, and health monitoring and intelligent alarm strategies are optimized. The all-element weather station system integrates the advanced sensor technology, and is high in measurement accuracy and flexible in configuration. The system is simple to install and convenient to operate. The compact structural design makes it firm reliable, and the maintenance cycle is long, greatly reduced the maintenance volume. The system has good low-power design, can adopt two power supply modes of commercial power and direct current power supply, and in addition, the system also adopts advanced anti-ultraviolet and anti-corrosion materials, thereby not only ensuring the accuracy and reliability of measurement, but also meeting the requirement that the equipment can adapt to various working conditions
And S104, performing real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, calculating a deformation difference value of the station house through the real-time three-dimensional model and a standard model, comparing the deformation difference value with a first threshold value when the meteorological information belongs to a first state value, and comparing the deformation difference value with a second threshold value when the meteorological information belongs to a second state value to further determine the safety state of the station house.
The real-time three-dimensional model of the station house can be formed in real time by carrying out secondary three-dimensional modeling on the data in the spatial point cloud data set, whether a deformation difference value exists between the real-time three-dimensional model and the station house preset model can be found by carrying out spatial comparison on the real-time three-dimensional model and the station house preset model, the deformation difference value indicates physical deformation carried out by the station house, and whether the deformation difference value belongs to a safety value range can be further judged by comparing the deformation difference value with a preset value, so that whether the station house is in a safety state or not is judged.
Specifically, since the structure of the station building may also be distorted due to the presence of weather information, such as sway, under different weather conditions, it is necessary to further determine the weather state based on the weather information provided by the all-element weather station in the process of analyzing and comparing the safety state of the station building. For example, when the weather information belongs to a first state value, a first threshold value is used for comparing with the deformation difference value, and when the weather information belongs to a second state value, a second threshold value is used for comparing with the deformation difference value, so as to determine the safety state of the station house. The first state value can be used for representing the meteorological state that the station house has meteorological deformation due to strong wind and the like, and the second state value can be used for representing the meteorological state that the station house has no meteorological deformation due to breeze and the like. The first threshold and the second threshold may be set according to actual needs, for example, the second threshold is smaller than the first threshold.
Through the content in the embodiment, the structure of the station house can be monitored in real time, so that whether the station house is in a safe state or not is judged.
According to a specific implementation manner of the embodiment of the present disclosure, the full-factor weather station includes a plurality of weather monitoring sensors for monitoring weather information in a station room range in real time.
According to a specific implementation manner of the embodiment of the disclosure, the full-element weather station has the functions of data acquisition, storage, historical data query and state monitoring, is used for enabling the characteristics of a monitored target area to generate variable weather monitoring and data recording, takes the external environment influence as an input variable through digital weather to assist the alarm decision of an intelligent monitoring system, accumulates data to establish a database and optimizes health monitoring and intelligent alarm strategies.
According to a specific implementation manner of the embodiment of the present disclosure, the full-element weather station is used for observing the temperature, humidity, air pressure, wind direction, wind speed and precipitation weather elements.
According to a specific implementation manner of the embodiment of the present disclosure, the obtaining of the space structure of the station building needing to be subjected to the safety detection includes: carrying out three-dimensional modeling on the station house to form a three-dimensional model of the station house; and carrying out space structure analysis on the three-dimensional model so as to form a space structure of the station building based on an analysis result.
According to a specific implementation manner of the embodiment of the present disclosure, the obtaining of the space structure of the station building needing to be subjected to the safety detection further includes: extracting a mechanical support structure in the three-dimensional model; after extraction is completed, deleting an non-mechanical structure support part in the three-dimensional model; and forming the space structure of the station house based on the three-dimensional model after the removal of the non-mechanical structure supporting part.
Through the content of this embodiment, can further improve the accuracy of station room spatial structure.
According to a specific implementation manner of the embodiment of the present disclosure, the selecting necessary space monitoring points by analyzing the spatial structure of the station house includes: collecting a mechanical support part in the three-dimensional model of the station house to form a first space structure set; judging whether the first space structure set comprises a platform main body structure, a canopy and a space above the canopy; if not, adding the platform main structure, the canopy and the space above the canopy in the first space structure set.
Through the content of the embodiment, the accuracy of the target object in the first spatial structure combination can be further improved.
Referring to fig. 2, according to a specific implementation manner of the embodiment of the present disclosure, selecting necessary spatial monitoring points by analyzing the spatial structure of the station building includes:
s201, judging whether symmetrical space monitoring points exist in space monitoring points contained in the first space structure set or not;
s202, if not, adding a symmetrical space monitoring point in the first space structure set.
Through the mode of this embodiment, can further reasonable setting space monitoring point.
Referring to fig. 3, according to a specific implementation manner of the embodiment of the present disclosure, the setting of a plurality of three-dimensional lidar and a full-element weather station on the necessary space monitoring point and the weather information acquisition point respectively includes:
s301, determining a target object to be acquired by each necessary space monitoring point, so that the three-dimensional laser radar can cover the target object after the three-dimensional laser radar on the necessary space acquisition points is installed;
s302, setting a full-element weather station based on the position distribution of necessary space detection points, so that the position of the full-element weather station is positioned at the center position of the necessary space detection points;
and S303, performing communication connection between the three-dimensional laser radars and the all-element meteorological station.
By the arrangement mode, the information can be effectively shared after the three-dimensional laser radars and the all-element weather station are arranged.
Referring to fig. 4, according to a specific implementation manner of the embodiment of the present disclosure, determining whether the station room is in a safe state includes:
s401, performing three-dimensional modeling on the spatial point cloud data to form a real-time three-dimensional model of the station room;
s402, comparing the real-time three-dimensional model with a preset model, and calculating a deformation difference value between the real-time three-dimensional model and the preset model;
and S403, judging whether the station house is in a safe state or not by comparing the deformation difference value with a preset value.
Corresponding to the above embodiments, referring to fig. 5, the disclosed embodiment further provides a station building structure safety monitoring device 50 based on meteorological information, including:
an obtaining module 501, configured to obtain a spatial structure of a station building where security detection is required, where the spatial structure is used to describe a physical support structure of the station building;
the analysis module 502 is configured to select necessary space monitoring points and meteorological information acquisition points by analyzing the spatial structure of the station building, where the necessary space monitoring points can effectively acquire information of a station main structure, a canopy and a space above the canopy of the station building;
a setting module 503, configured to set a plurality of three-dimensional lidar and a full-factor weather station on the necessary space monitoring point and the weather information acquisition point, respectively, where the three-dimensional lidar is configured to scan a spatial structure of a station room in real time to form a spatial point cloud data set, and the full-factor weather station is configured to acquire weather information near the station room in real time;
an analysis module 504, configured to perform real-time three-dimensional modeling on the station building through the spatial point cloud data set to form a real-time three-dimensional model, calculate a deformation difference value of the station building through the real-time three-dimensional model and a standard model, compare the deformation difference value with a first threshold when the weather information belongs to a first state value, and compare the deformation difference value with a second threshold when the weather information belongs to a second state value to determine a safety state of the station building.
For parts not described in detail in this embodiment, reference is made to the contents described in the above method embodiments, which are not described again here.
Referring to fig. 6, an embodiment of the present disclosure also provides an electronic device 60, including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method for weather information based station building structure security monitoring in the above method embodiments.
The disclosed embodiments also provide a non-transitory computer-readable storage medium storing computer instructions for causing the computer to execute the station building structure safety monitoring method based on meteorological information in the foregoing method embodiments.
The disclosed embodiments also provide a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the method for monitoring station building structure safety based on meteorological information in the aforementioned method embodiments.
Referring now to FIG. 6, a schematic diagram of an electronic device 60 suitable for use in implementing embodiments of the present disclosure is shown. The electronic devices in the embodiments of the present disclosure may include, but are not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., car navigation terminals), and the like, and fixed terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 6 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 6, the electronic device 60 may include a processing means (e.g., a central processing unit, a graphics processor, etc.) 601 that may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage means 608 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data necessary for the operation of the electronic apparatus 60 are also stored. The processing device 601, the ROM602, and the RAM 603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
Generally, the following devices may be connected to the I/O interface 605: input devices 606 including, for example, a touch screen, touch pad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; output devices 607 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 608 including, for example, tape, hard disk, etc.; and a communication device 609. The communication means 609 may allow the electronic device 60 to communicate with other devices wirelessly or by wire to exchange data. While the figures illustrate an electronic device 60 having various means, it is to be understood that not all illustrated means are required to be implemented or provided. More or fewer devices may be alternatively implemented or provided.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer-readable medium, the computer program comprising program code for performing the method illustrated by the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication means 609, or may be installed from the storage means 608, or may be installed from the ROM 602. The computer program, when executed by the processing device 601, performs the above-described functions defined in the methods of the embodiments of the present disclosure.
It should be noted that the computer readable medium in the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
The computer readable medium may be embodied in the electronic device; or may exist separately without being assembled into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring at least two internet protocol addresses; sending a node evaluation request comprising the at least two internet protocol addresses to node evaluation equipment, wherein the node evaluation equipment selects the internet protocol addresses from the at least two internet protocol addresses and returns the internet protocol addresses; receiving an internet protocol address returned by the node evaluation equipment; wherein the obtained internet protocol address indicates an edge node in the content distribution network.
Alternatively, the computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: receiving a node evaluation request comprising at least two internet protocol addresses; selecting an internet protocol address from the at least two internet protocol addresses; returning the selected internet protocol address; wherein the received internet protocol address indicates an edge node in the content distribution network.
Computer program code for carrying out operations for aspects of the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. 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.
The units described in the embodiments of the present disclosure may be implemented by software or hardware. Where the name of a unit does not in some cases constitute a limitation of the unit itself, for example, the first retrieving unit may also be described as a "unit for retrieving at least two internet protocol addresses".
It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. A station building structure safety monitoring method based on meteorological information is characterized by comprising the following steps:
acquiring a space structure of a station house needing safety detection, wherein the space structure is used for describing a physical support structure of the station house;
by analyzing the space structure of the station house, necessary space monitoring points and meteorological information acquisition points are selected, and the necessary space monitoring points can effectively acquire information of the main structure of the station platform, the canopy and the space above the canopy of the station house;
respectively arranging a plurality of three-dimensional laser radars and full-element weather stations on the necessary space monitoring points and the weather information acquisition points, wherein the three-dimensional laser radars are used for scanning the space structure of the station house in real time to form a space point cloud data set, and the full-element weather stations are used for acquiring weather information near the station house in real time;
and performing real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, calculating a deformation difference value of the station house through the real-time three-dimensional model and a standard model, comparing a first threshold value with the deformation difference value when the meteorological information belongs to a first state value, and comparing a second threshold value with the deformation difference value when the meteorological information belongs to a second state value to further determine the safety state of the station house.
2. The method of claim 1, wherein:
the full-element weather station comprises a plurality of weather monitoring sensors and is used for monitoring weather information in a station room range in real time.
3. The method of claim 1, wherein:
the all-element weather station has the functions of data acquisition, storage, historical data query and state monitoring, and is used for monitoring weather and recording data which enable the characteristics of a monitored target area to generate variation, external environment influence is used as an input variable through digital weather to assist an intelligent monitoring system in alarm decision making, data are accumulated to establish a database, and health monitoring and intelligent alarm strategies are optimized.
4. The method of claim 1, wherein:
the all-element meteorological station is used for observing temperature, humidity, air pressure, wind direction, wind speed and precipitation meteorological elements.
5. The method according to claim 1, wherein the obtaining of the spatial structure of the station building requiring the safety inspection comprises:
carrying out three-dimensional modeling on the station house to form a three-dimensional model of the station house;
and carrying out space structure analysis on the three-dimensional model so as to form a space structure of the station building based on an analysis result.
6. The method of claim 5, wherein the obtaining of the spatial structure of the station building requiring the safety inspection further comprises:
extracting a mechanical support structure in the three-dimensional model;
after extraction is completed, deleting an non-mechanical structure support part in the three-dimensional model;
and forming the space structure of the station house based on the three-dimensional model after the removal of the non-mechanical structure supporting part.
7. The method of claim 6, wherein the selecting necessary spatial monitoring points by analyzing the spatial structure of the station building comprises:
collecting a mechanical support part in the three-dimensional model of the station house to form a first space structure set;
judging whether the first space structure set comprises a platform main body structure, a canopy and a space above the canopy;
if not, adding the platform main structure, the canopy and the space above the canopy in the first space structure set.
8. The utility model provides a station room structure safety monitoring device based on meteorological information which characterized in that includes:
the system comprises an acquisition module, a storage module and a control module, wherein the acquisition module is used for acquiring a spatial structure of a station house needing safety detection, and the spatial structure is used for describing a physical support structure of the station house;
the system comprises an analysis module, a monitoring module and a weather information acquisition module, wherein the analysis module is used for analyzing the space structure of the station house and selecting necessary space monitoring points and weather information acquisition points, and the necessary space monitoring points can be used for effectively acquiring information of a main structure of a station platform, a canopy and a space above the canopy of the station house;
the system comprises a setting module, a data acquisition module and a data acquisition module, wherein the setting module is used for respectively setting a plurality of three-dimensional laser radars and full-element weather stations on necessary space monitoring points and weather information acquisition points, the three-dimensional laser radars are used for scanning the space structure of a station house in real time to form a space point cloud data set, and the full-element weather stations are used for acquiring weather information near the station house in real time;
and the analysis module is used for carrying out real-time three-dimensional modeling on the station house through the space point cloud data set to form a real-time three-dimensional model, calculating a deformation difference value of the station house through the real-time three-dimensional model and a standard model, comparing the deformation difference value with a first threshold value when the meteorological information belongs to a first state value, and comparing the deformation difference value with a second threshold value when the meteorological information belongs to a second state value to further determine the safety state of the station house.
9. An electronic device, characterized in that the electronic device comprises:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of the preceding claims 1-7.
10. A non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the method of any one of the preceding claims 1-7.
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