CN112525140B - Beidou deformation inspection system - Google Patents
Beidou deformation inspection system Download PDFInfo
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- CN112525140B CN112525140B CN202011373827.9A CN202011373827A CN112525140B CN 112525140 B CN112525140 B CN 112525140B CN 202011373827 A CN202011373827 A CN 202011373827A CN 112525140 B CN112525140 B CN 112525140B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention discloses a Beidou deformation inspection system, belongs to the technical field of Beidou monitoring, and particularly comprises a Beidou monitoring module, an integrated terminal bearing platform, a guide wheel, a track, a strain gauge and a cloud platform. Setting strain gauges at key nodes of an object to be monitored, and setting tracks on the object to be monitored; the Beidou monitoring module is used for acquiring weather data and morphological feature data of an object to be monitored in real time; the integrated terminal bearing platform is driven to move by receiving the moving instruction sent by the cloud platform; the strain gauge is used for acquiring stress data and strain data of an object to be monitored in real time and transmitting the stress data and the strain data to the cloud platform; the cloud platform analyzes the stress data, the strain data, the weather data and the morphology feature data, and sends a moving instruction or early warning information. The invention combines the appearance characteristic data, weather data, stress data and strain data of the object to be monitored to carry out omnibearing analysis on the deformation and settlement of the object to be monitored, thereby improving the accuracy of routing inspection.
Description
Technical Field
The invention belongs to the technical field of Beidou monitoring, and particularly relates to a Beidou deformation inspection system.
Background
In order to adapt to new characteristics and new requirements in a new period, the principle of 'functionality, systematicness, advancement, culture and economy' is required to be embodied in the construction of the passenger station. The station canopy of large space, large-span structure because of having carried through the design theory of no post, both furthest has provided the space of business turn over station for the passenger, has concentrated the penetrating and accessible theory that has embodied modernized station again, therefore the station canopy becomes the first-selected building form of novel railway passenger station.
The canopy steel structure mainly embodies on roof structure and bracer system, when using in the higher building of space requirement, often adopts the space steel construction system of large-span, large column net, need adopt a large amount of new technology and new material, and the main truss span is big simultaneously, and the component has the space to twist reverse, the relation of connection is complicated and pass power route complicacy scheduling problem. In practical application, the rainshed steel structure bears not only design load but also complex external environmental load (such as wind, rain and snow load and train pneumatic load), so that the actual stress and deformation state of the rainshed steel structure are difficult to evaluate by a numerical analysis method, and the operation safety of the rainshed steel structure of the high-speed railway must be ensured by means of equipment detection and analysis.
The existing roof deformation monitoring mainly focuses on vertical deflection change, usually adopts a static level gauge for monitoring, considers the symmetry of the roof, sets a measuring line at an important part, and arranges a plurality of monitoring points on the measuring line to achieve the aim of replacing the line by points and reflect the deflection change of a main steel frame structure. The above method has the following disadvantages: (1) the vertical deformation condition of the canopy steel structure can be monitored only at key nodes, and the horizontal deformation of the canopy steel structure cannot be monitored; (2) the measuring points are limited, and the continuous measurement of the whole line of the measuring line cannot be realized; (3) the measured static force level value is a relative value relative to a reference point, the reference point is usually arranged on the strut, and the self reference value needs to be checked frequently; (4) when abnormal deflection change is monitored, the condition and integrity above the roof cannot be obtained in time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a Beidou deformation inspection system, and aims to solve the problem that the existing static level gauge cannot monitor the deformation and settlement value of a rainshed steel structure in the absolute horizontal direction in real time.
In order to achieve the purpose, the invention provides a Beidou deformation inspection system which comprises a Beidou monitoring module, an integrated terminal bearing platform, a guide wheel, a track, a strain gauge and a cloud platform, wherein the Beidou monitoring module is connected with the integrated terminal bearing platform;
the strain gauge is used for being arranged at a key node of an object to be monitored, and the track is arranged on the object to be monitored according to the arrangement condition of the strain gauge;
the guide wheel is used for realizing the movement of the integrated terminal bearing platform on the track;
the Beidou monitoring module is used for acquiring weather data and morphological feature data of an object to be monitored in real time and transmitting the weather data and the morphological feature data to the cloud platform through a network; meanwhile, the integrated terminal bearing platform is driven to move by receiving a moving instruction sent by the cloud platform;
the strain gauge is used for acquiring stress data and strain data of an object to be monitored in real time and transmitting the stress data and the strain data to the cloud platform;
the cloud platform is used for analyzing stress data, strain data, weather data and morphological feature data of an object to be monitored, and sending a moving instruction or sending early warning information to the Beidou monitoring module.
Preferably, big dipper monitoring module includes: the Beidou monitoring terminal, the wind speed needle, the wind direction needle, the camera, the driving motor and the warm, wet, rain and snow sensor;
the wind speed needle, the wind direction needle and the camera are fixed on a support of the Beidou monitoring terminal;
the temperature, humidity, rain and snow sensor, the driving motor and the Beidou monitoring terminal are placed on the integrated terminal bearing platform;
the wind speed needle and the wind direction needle are respectively used for measuring wind speed and wind direction;
the temperature, humidity, rain and snow sensor is used for acquiring temperature, humidity and rain and snow amount;
wherein, the wind speed, wind direction, temperature, humidity and rain and snow amount form weather data;
the camera is used for shooting the appearance characteristics of an object to be monitored;
and the driving motor is used for driving the integrated terminal bearing platform to move according to the moving instruction.
Preferably, the track is an S-shaped continuous track;
preferably, the strain gauge is connected to an industrial control box, and the industrial control box transmits the stress data and the strain data to the cloud platform through a network;
preferably, the moving instruction drives the integrated terminal bearing platform to move to a specified position of the object to be monitored, or to perform itinerant movement along the layout position of the track.
Preferably, the Beidou deformation inspection system is applied to settlement deformation monitoring of the roof;
preferably, the Beidou deformation inspection system is applied to settlement deformation monitoring of the foundation pit; the strain gauge is arranged on the steel in the foundation pit, and the track is arranged along the periphery of the foundation pit.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the invention, the Beidou monitoring module is adopted to obtain weather data and morphological feature data of an object to be monitored in real time; the cloud platform sends removal instruction through fighting monitoring module north, carries out omnidirectional appearance characteristic data acquisition to the monitoring object along the track, can measure repeatedly along the track, has the design of strainometer simultaneously along the track, can combine to treat monitoring object's appearance characteristic data, weather data, stress data and strain data to treat monitoring object's deformation and settlement and carry out omnidirectional analysis, has improved the degree of accuracy of patrolling and examining.
The Beidou monitoring module is provided with a wind speed needle, a wind direction needle, a camera and a warm-wet rain-snow sensor, can integrate wind speed, wind direction, temperature, humidity, rain-snow amount and morphological characteristics of an object to be monitored, all data are transmitted to a cloud platform, and the cloud platform outputs an early warning signal or a moving instruction by considering the influence of a plurality of factors, so that the accuracy is higher compared with the prior art; meanwhile, the conventional static level monitoring method can only monitor fixed point positions, and the driving motor provided by the invention can drive the track to move to any position by receiving a moving instruction, so that the static level monitoring method is convenient and fast for monitoring the settlement of an object to be monitored, and is wider in application range.
The movement instruction and the early warning information provided by the invention are established on the basis of real-time high-precision three-dimensional absolute coordinate values, and the problem of checking the conventional static leveling datum point is avoided, so that the settlement information acquired by the invention is more accurate.
According to the invention, the cloud platform is adopted to integrate and analyze the data transmitted by the strain gauge and the Beidou monitoring terminal, and whether an instruction is sent to the Beidou monitoring terminal for monitoring is determined according to an analysis result, so that the automatic interaction between a site and the platform is realized, and the automation, informatization and intellectualization of the monitoring system are completed.
When the Beidou deformation inspection system provided by the invention is used for inspecting the roof, the measuring points, the environmental parameters of the roof and the image information can be synchronously obtained, and support is provided for deformation settlement traceability analysis.
Drawings
FIG. 1 is a schematic diagram of a Beidou inspection terminal provided by the invention;
fig. 2 is a schematic diagram of an inspection track provided by the present invention.
The same reference numbers are used throughout the drawings to refer to the same elements or structures, wherein 1: a Beidou monitoring terminal; 2: a wind speed needle; 3: a wind direction meter; 4: a camera; 5: a drive motor; 6: a warm and humid rain and snow sensor; 7: integrating a terminal bearing platform; 8-a guide wheel; 9-an i-shaped track; 10: a roof; 11: and a strain gauge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The cloud platform is a Beidou satellite navigation position service system established by utilizing the existing network communication environment in the region and using a Beidou application platform as a reference, and is a platform for providing data resource sharing between various position service systems and various service centers.
As shown in fig. 1, the invention provides a Beidou deformation inspection system, which comprises: the system comprises a Beidou monitoring module, an integrated terminal bearing platform 7, a guide wheel 8, a track 9, a strain gauge 11 and a cloud platform;
the strain gauges 11 are used for being arranged at key nodes of an object to be monitored, and the track 9 is arranged on the object to be monitored according to the arrangement condition of the strain gauges 11;
the guide wheel 8 is used for realizing the movement of the integrated terminal bearing platform 7 on the track 9;
the Beidou monitoring module is used for acquiring weather data and morphological feature data of an object to be monitored in real time and transmitting the weather data and the morphological feature data to the cloud platform through a network; the integrated terminal bearing platform 7 is driven to move by receiving a moving instruction sent by the cloud platform;
the strain gauge 11 is used for acquiring stress data and strain data of an object to be monitored in real time and transmitting the stress data and the strain data to the cloud platform;
the cloud platform is used for analyzing the stress data, the strain data, the weather data and the morphological feature data of the object to be monitored, and sending a moving instruction or early warning information.
Preferably, big dipper monitoring module includes: the Beidou monitoring terminal 1, the wind speed needle 2, the wind direction needle 3, the camera 4, the driving motor 5 and the temperature, humidity, rain and snow sensor 6;
the wind speed needle 2, the wind direction needle 3 and the camera 4 are fixed on a support of the Beidou monitoring terminal 1;
the warm, wet, rain and snow sensor 6, the driving motor 5 and the Beidou monitoring terminal 1 are placed on the integrated terminal bearing platform 7;
the wind speed needle 2 and the wind direction needle 3 are respectively used for measuring wind speed and wind direction;
the temperature, humidity, rain and snow sensor 6 is used for acquiring temperature, humidity and rain and snow amount;
wherein, the wind speed, wind direction, temperature, humidity and rain and snow amount form weather data;
the camera 4 is used for shooting the appearance characteristics of an object to be monitored;
the driving motor 5 is used for driving the integrated terminal bearing platform 7 to move according to the moving instruction.
Preferably, the track 9 is an S-shaped continuous track;
preferably, the moving instruction drives the integrated terminal support 7 to move to a designated position of the object to be monitored, or to perform a circular movement along the layout position of the rail 9.
Preferably, the Beidou deformation inspection system is applied to settlement deformation monitoring of the roof 10;
preferably, the Beidou deformation inspection system is applied to settlement deformation monitoring of the foundation pit; the strain gauge 11 is arranged on the steel in the foundation pit, and the track 9 is arranged along the periphery of the foundation pit. When steel shotcrete stress changes, big dipper monitor terminal 1 can patrol and examine the key position or the whole foundation ditch periphery that the steel shotcrete involved, can in time and nimble ground analysis foundation ditch holistic deformation condition, does benefit to in time and discovers the potential safety hazard, guarantees the security of construction.
Examples
As shown in fig. 1, the embodiment provides a Beidou inspection terminal, which comprises a Beidou monitoring module, an integrated terminal bearing platform 7, a guide wheel 8 and a track 9; the Beidou monitoring model comprises a Beidou monitoring terminal 1, a wind speed needle 2, a wind direction needle 3, a camera 4, a driving motor 5 and a warm, wet, rain and snow sensor 6;
the guide wheel 8 is used for realizing the movement of the integrated terminal bearing platform 7 on the track 9; the movement command drives the integrated terminal support 7 to move to a specified position of the roof 10 or to perform a round movement along the layout position of the rail 9.
The Beidou monitoring module is used for acquiring weather data and topographic feature data of the roof 10 in real time and transmitting the data to the cloud platform through a network; the integrated terminal bearing platform 7 is driven to move by receiving a moving instruction sent by the cloud platform; the method specifically comprises the following steps:
the wind speed needle 2, the wind direction needle 3 and the camera 4 are fixed on a support of the Beidou monitoring terminal 1; the warm, wet, rain and snow sensor 6, the driving motor 5 and the Beidou monitoring terminal 1 are placed on the integrated terminal bearing platform 7;
the temperature, humidity, rain and snow sensor 6 is used for acquiring temperature, humidity and rain and snow amount; the camera 4 is used for shooting the appearance characteristics of the roof 10; the driving motor 5 is used for driving the integrated terminal bearing platform 7 to move according to the moving instruction;
wherein, wind speed, wind direction, temperature, humidity and sleet volume constitute weather data.
Fig. 2 is a schematic diagram of the inspection track provided in this embodiment, the strain gauges 11 in fig. 2 are arranged at key nodes of a roof, all the strain gauges are connected to the industrial control box, and the industrial control box performs data transmission with the cloud platform through a 5G network. An S-shaped track 9 is arranged on the roof according to the node arrangement condition of the strain gauges 11, an integrated terminal bearing platform 7 is installed on the track 9, and the integrated terminal bearing platform 7 is connected with the guide rail 9 through a guide wheel 8.
When daily monitoring, 11 data of strainometer are unusual, the industrial control box passes through the 5G network and sends 11 positions of strainometer and data to the cloud platform, the cloud platform sets for according to the procedure, send and patrol and examine instruction to big dipper monitoring terminal 1, big dipper monitoring terminal receives drive integrated terminal cushion cap 7 and arrives the assigned position by oneself and monitors after the instruction, perhaps carries out the universe monitoring along S-shaped track to roof 10, the deformation settlement data and the environmental data that will monitor after the monitoring finishes send the cloud platform.
The cloud platform receives the data sent back by the Beidou monitoring module and the strain gauge 11, carries out big data analysis, judges whether to send early warning information to managers and technicians according to the early warning value and trend analysis, and then ensures the safety and stability of the roof 10.
In summary, compared with the prior art, the technical scheme provided by the invention has the following advantages:
according to the invention, the Beidou monitoring module is adopted to obtain weather data and morphological feature data of an object to be monitored in real time; the cloud platform sends removal instruction through fighting monitoring module north, carries out omnidirectional appearance characteristic data acquisition to the monitoring object along the track, can measure repeatedly along the track, has the design of strainometer simultaneously along the track, can combine to treat monitoring object's appearance characteristic data, weather data, stress data and strain data to treat monitoring object's deformation and settlement and carry out omnidirectional analysis, has improved the degree of accuracy of patrolling and examining.
The Beidou monitoring module is provided with a wind speed needle, a wind direction needle, a camera and a warm-wet rain-snow sensor, can integrate wind speed, wind direction, temperature, humidity, rain-snow amount and morphological characteristics of an object to be monitored, all data are transmitted to a cloud platform, and the cloud platform outputs an early warning signal or a moving instruction by considering the influence of a plurality of factors, so that the accuracy is higher compared with the prior art; meanwhile, the conventional static level monitoring method can only monitor fixed point positions, and the driving motor provided by the invention can drive the track to move to any position by receiving a moving instruction, so that the static level monitoring method is convenient and fast for monitoring the settlement of an object to be monitored, and is wider in application range.
The movement instruction and the early warning information provided by the invention are established on the basis of real-time high-precision three-dimensional absolute coordinate values, and the problem of checking the conventional static leveling datum point is avoided, so that the settlement information acquired by the invention is more accurate.
According to the invention, the cloud platform is adopted to integrate and analyze the data transmitted by the strain gauge and the Beidou monitoring terminal, and whether an instruction is sent to the Beidou monitoring terminal for monitoring is determined according to an analysis result, so that the automatic interaction between a site and the platform is realized, and the automation, informatization and intellectualization of the monitoring system are completed.
When the Beidou deformation inspection system provided by the invention is used for inspecting the roof, the measuring points, the environmental parameters of the roof and the image information can be synchronously obtained, and support is provided for deformation settlement traceability analysis.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The Beidou deformation inspection system is characterized by comprising a Beidou monitoring module, an integrated terminal bearing platform (7), a guide wheel (8), a track (9), a strain gauge (11) and a cloud platform;
the strain gauges (11) are used for being arranged at key nodes of an object to be monitored, and the rails (9) are arranged on the object to be monitored according to the arrangement condition of the strain gauges (11);
the guide wheel (8) is used for realizing the movement of the integrated terminal bearing platform (7) on the track (9);
the Beidou monitoring module is used for acquiring weather data and morphological feature data of an object to be monitored in real time and transmitting the weather data and the morphological feature data to the cloud platform through a network; the integrated terminal bearing platform (7) is driven to move by receiving the moving instruction sent by the cloud platform;
the strain gauge (11) is used for acquiring stress data and strain data of an object to be monitored in real time and transmitting the stress data and the strain data to the cloud platform;
the cloud platform is used for analyzing stress data, strain data, weather data and morphological feature data of an object to be monitored, and sending a moving instruction or early warning information;
big dipper monitoring module includes: the Beidou monitoring terminal (1), the wind speed needle (2), the wind direction needle (3), the camera (4), the driving motor (5) and the warm, wet, rain and snow sensor (6);
the wind speed needle (2), the wind direction needle (3) and the camera (4) are fixed on a support of the Beidou monitoring terminal (1); the warm, wet, rain and snow sensor (6), the driving motor (5) and the Beidou monitoring terminal (1) are placed on the integrated terminal bearing platform (7);
the temperature, humidity, rain and snow sensor (6) is used for acquiring temperature, humidity and rain and snow amount; the camera (4) is used for shooting the appearance characteristics of an object to be monitored; the driving motor (5) is used for driving the integrated terminal bearing platform (7) to move according to the moving instruction;
wherein, the wind speed, wind direction, temperature, humidity and rain and snow amount form weather data; the object to be monitored is a roof (10) or a foundation pit.
2. The Beidou deformation inspection system according to claim 1, characterized in that the rail (9) is an S-shaped continuous rail.
3. The Beidou deformation inspection system according to claim 1, characterized in that the moving instruction drives the integrated terminal bearing platform (7) to move to a designated position of an object to be monitored or to move circularly along the arrangement position of the track (9).
4. The Beidou deformation inspection system according to claim 1, characterized in that the strain gauge (11) is connected to an industrial control box, and the industrial control box transmits stress data and strain data to a cloud platform through a network.
5. The Beidou deformation inspection system according to claim 2 or 3, characterized in that the object to be monitored is a foundation pit, the strain gauge (11) is arranged on steel in the foundation pit, and the rail (9) is arranged along the periphery of the foundation pit.
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| CN102162773B (en) * | 2010-12-24 | 2014-03-26 | 广州工程总承包集团有限公司 | Clustered-type bridge health real-time monitoring system and method based on wireless communication technology |
| CN103471544B (en) * | 2013-09-18 | 2016-04-20 | 柳州天运寰通科技有限公司 | A kind of high precision displacement deformation monitoring application system based on the Big Dipper |
| CN205482910U (en) * | 2016-04-13 | 2016-08-17 | 四川大学 | Dam dam body warp dynamic monitoring's system based on compass positioning system |
| KR20180060682A (en) * | 2016-11-29 | 2018-06-07 | 부산대학교 산학협력단 | Real-time ground deformation monitoring technique using GNSS single-frequency RTK |
| CN108132076A (en) * | 2017-12-01 | 2018-06-08 | 兰雨晴 | Environmental monitoring system and its monitoring method based on high in the clouds management mode |
| CN108385691A (en) * | 2018-02-28 | 2018-08-10 | 南通四建集团有限公司 | Pit retaining monitoring, early warning and the construction management D-BIM platforms of integrated Big Dipper high-accuracy position system |
| CN108415052A (en) * | 2018-03-07 | 2018-08-17 | 张天骏 | Danger old building based on Big Dipper location technology monitors system and method |
| CN108983265A (en) * | 2018-04-17 | 2018-12-11 | 南京信息工程大学 | A kind of communication base station safe operation automatic monitoring and early warning system |
| CN110009905A (en) * | 2019-03-20 | 2019-07-12 | 北京航空航天大学 | Multifunctional mobile express highway intelligent cruising inspection system |
| CN110927362B (en) * | 2019-12-09 | 2022-03-04 | 黄河交通学院 | Civil engineering building monitoring system |
| CN111102932A (en) * | 2019-12-13 | 2020-05-05 | 中国二十冶集团有限公司 | Automatic inspection method and system for foundation pit safety |
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