CN116086548B - Beidou bridge automatic monitoring method - Google Patents
Beidou bridge automatic monitoring method Download PDFInfo
- Publication number
- CN116086548B CN116086548B CN202310227316.3A CN202310227316A CN116086548B CN 116086548 B CN116086548 B CN 116086548B CN 202310227316 A CN202310227316 A CN 202310227316A CN 116086548 B CN116086548 B CN 116086548B
- Authority
- CN
- China
- Prior art keywords
- monitoring
- bridge pier
- area
- water level
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides an automatic Beidou bridge monitoring method, belongs to the technical field of bridges, solves the problem that bridge damage caused by daily accumulation in water areas is ignored when bridge monitoring mainly focuses on bridge deck health monitoring, and specifically comprises the following steps: the monitoring area determining module determines the monitoring area of the bridge pier to obtain a monitoring total area of the bridge pier; the water level monitoring module is used for monitoring the water level condition of the water area where the bridge pier is located, so that water level monitoring coefficients of different monitoring areas on the bridge pier are obtained and sent to the protection positioning module; the water flow condition of the water area where the bridge pier is located is monitored through the flow rate monitoring module, flow rate monitoring coefficients of different monitoring areas on the bridge pier are obtained, and the flow rate monitoring coefficients are sent to the protection positioning module; the protection positioning module is used for positioning a protection area of the bridge pier to generate a protection monitoring signal or a protection normal signal; the monitoring analysis module monitors and analyzes the corresponding monitoring area on the bridge pier, and the intelligent monitoring of the bridge pier is realized based on water area data.
Description
Technical Field
The invention relates to the technical field of bridges, in particular to an automatic Beidou bridge monitoring method.
Background
Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is bridge end butt strap, cone slope protection, bank protection, diversion engineering, etc.
When monitoring bridges, the main focus is on health monitoring of bridge decks, damages to bridge piers caused by daily accumulation and moon in water areas are ignored, so that how to realize intelligent monitoring of bridge piers based on factors such as water flow velocity and water level height is a major problem to be solved by the invention.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an automatic Beidou bridge monitoring method.
The technical problems to be solved by the invention are as follows:
how to realize the intelligent monitoring to bridge pier based on waters data.
In order to achieve the above object, the present invention is realized by the following technical scheme:
the Beidou bridge automatic monitoring method specifically comprises the following steps of:
step S101, a user terminal inputs the pier number of the pier, a database sends an initial sludge line corresponding to the pier to a monitoring area determining module according to the pier number, and a data acquisition module acquires real-time sludge lines of the pier, and daily water level data and daily flow rate data of the pier;
step S102, a monitoring area determining module determines a monitoring area of the bridge pier, and obtains a monitoring total area of the bridge pier according to an initial sludge line, a real-time sludge line and a highest water level line of the bridge pier;
step S103, monitoring the water level condition of the water area where the bridge pier is located by utilizing a water level monitoring module, obtaining water level monitoring coefficients of different monitoring areas on the bridge pier according to wading days, and sending the water level monitoring coefficients to a protection positioning module;
step S104, the user terminal inputs the impact-resistant flow velocity of the bridge pier, monitors the water flow condition of the water area where the bridge pier is located through a flow velocity monitoring module, obtains flow velocity monitoring coefficients of different monitoring areas on the bridge pier according to abnormal daily numbers of the flow velocity, and sends the flow velocity monitoring coefficients to a protection positioning module;
Step S105, the protection positioning module positions the protection area of the bridge pier to generate a protection monitoring signal or a protection normal signal, and if the protection monitoring signal is generated, the protection monitoring signal is sent to the monitoring analysis module by collecting the monitoring picture of the corresponding monitoring area on the bridge pier;
and S106, monitoring and analyzing the corresponding monitoring area on the bridge pier by the monitoring and analyzing module, and finally generating a data verification signal, a monitoring abnormal signal or a monitoring normal signal.
Further, the Beidou bridge automatic monitoring method comprises a server, wherein the server is connected with a data acquisition module, a monitoring area determining module, a water level monitoring module, a protection positioning module, a flow rate monitoring module, a user terminal and a monitoring analysis module, and the user terminal is used for inputting the bridge pier number of the bridge pier and sending the bridge pier number to the server; the database is used for storing an initial mud line and an initial diameter when the bridge pier is installed, and the database sends the initial mud line of the corresponding bridge pier to the monitoring area determining module according to the bridge pier number;
the data acquisition module is used for acquiring real-time mud lines of the bridge piers, daily water level data and daily flow rate data of the bridge piers and sending the real-time mud lines to the monitoring area determining module, the water level data to the monitoring area determining module and the water level monitoring module and the flow rate data to the flow rate monitoring module;
The monitoring area determining module is used for determining the monitoring area of the bridge pier to obtain a monitoring total area of the bridge pier, and the monitoring total area is fed back to the server, and the server sends the monitoring total area to the water level monitoring module; the water level monitoring module is used for monitoring the water level condition of the water area where the bridge pier is located, obtaining water level monitoring coefficients of different monitoring areas on the bridge pier, feeding back the water level monitoring coefficients to the server, and sending the water level monitoring coefficients of the different monitoring areas on the bridge pier to the protection positioning module by the server; the user terminal is used for inputting the impact-resistant flow rate of the bridge pier and sending the impact-resistant flow rate to the server, the server sends the impact-resistant flow rate to the flow rate monitoring module, the flow rate monitoring module is used for monitoring the water flow condition of the water area where the bridge pier is located, the flow rate monitoring coefficients of different monitoring areas on the bridge pier are obtained and fed back to the server, and the server sends the flow rate monitoring coefficients of different monitoring areas on the bridge pier to the protection positioning module;
the protection positioning module is used for positioning the protection area of the bridge pier, generating a protection monitoring signal or a protection normal signal and feeding the protection monitoring signal back to the server, if the server receives the protection normal signal, no operation is performed, if the server receives the protection abnormal signal, the protection abnormal signal is sent to the user terminal and the data acquisition module, and the data acquisition module is used for acquiring a first monitoring picture of the corresponding monitoring area on the bridge pier and sending the first monitoring picture to the server; the user terminal is used for collecting a second monitoring picture of a monitoring area on the bridge pier after receiving the protection abnormal signal and sending the second monitoring picture to the server, and the server sends the first monitoring picture and the second monitoring picture to the monitoring analysis module;
The monitoring analysis module is used for monitoring and analyzing the corresponding monitoring area on the bridge pier, generating a data verification signal, a monitoring abnormal signal or a monitoring normal signal, feeding back the data verification signal and the monitoring abnormal signal to the server, transmitting the data verification signal to the data acquisition module and the user terminal if the server receives the data verification signal, acquiring the monitoring picture of the monitoring area on the bridge pier again by the data acquisition module and the user terminal, not performing any operation if the server receives the monitoring normal signal, marking the corresponding monitoring area on the bridge pier as an abnormal area and transmitting the abnormal area to the user terminal if the server receives the monitoring abnormal signal, and performing field survey on the monitoring area on the bridge pier after the user terminal receives the abnormal area.
Further, the water level data is a daily water level height value of the water area where the bridge pier is located;
the flow velocity data is the daily water flow velocity value of the water area where the bridge pier is located.
Further, the determining process of the monitoring area determining module specifically includes the following steps:
acquiring an initial mud line and a real-time mud line of the bridge pier;
then acquiring the height value of the initial sludge line and the height value of the real-time sludge line;
if the height value of the initial sludge line is lower than the height value of the real-time sludge line, the initial sludge line is used as a lower line of the monitoring area, if the height value of the initial sludge line is higher than the height value of the real-time sludge line, the real-time sludge line is used as the lower line of the monitoring area, and if the height value of the initial sludge line is equal to the height value of the real-time sludge line, the initial sludge line or the real-time sludge line is optionally used as the lower line of the monitoring area;
Finally, acquiring water level data of the bridge pier to obtain a daily water level height value of a water area where the bridge pier is located, traversing and comparing the daily water level height value of the water area where the bridge pier is located to obtain a highest water level line of the water area where the bridge pier is located, and taking the highest water level line as an upper level line of a monitoring total area;
the lower bit line and the upper bit line of the monitoring area together form a general monitoring area of the bridge pier.
Further, the monitoring process of the water level monitoring module is specifically as follows:
acquiring a monitoring total area of the bridge pier;
then acquiring a daily water level height value of the water area where the bridge pier is located, traversing and comparing the daily water level height value of the water area where the bridge pier is located to obtain a highest water level line and a lowest water level line of the water area where the bridge pier is located, and meanwhile adding and summing the daily water level height values to obtain an average value to obtain a perennial water level line of the water area where the bridge pier is located;
finally, obtaining the obtained initial mud line and the obtained real-time mud line of the bridge pier;
the highest water level line and the perennial water level line form a first monitoring area on the bridge pier, and the perennial water level line and the lowest water level line form a second monitoring area on the bridge pier;
if the height of the initial sludge line is lower than that of the real-time sludge line, the lowest water line and the real-time sludge line form a third monitoring area on the bridge pier, the real-time sludge line and the initial sludge line form a fourth monitoring area on the bridge pier, and if the height of the initial sludge line is higher than that of the real-time sludge line, the lowest water line and the initial sludge line form a third monitoring area on the bridge pier, and the real-time sludge line form a fourth monitoring area on the bridge pier;
And respectively counting wading days of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier, and setting water level monitoring coefficients of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier according to the wading days.
Further, if the number of wading days e (X2, ++ing), the water level monitoring coefficient of the corresponding monitoring area is α3, if the number of wading days e (X1, X2), the water level monitoring coefficient of the corresponding monitoring area is α2, and if the number of wading days e (0, X1), the water level monitoring coefficient of the corresponding monitoring area is α1, wherein X1 and X2 are both positive integers of a fixed value, X1 is less than X2, α1, α2 and α3 are both positive integers of a fixed value, and α1 is less than α2 is less than α3.
Further, the monitoring process of the flow rate monitoring module is specifically as follows:
acquiring a daily water flow velocity value and a daily water level height value of a water area where the bridge pier is located;
judging a monitoring area where the daily water level of the water area where the bridge pier is located according to the water level height value;
then obtaining the impact resistance flow rate of the bridge pier, comparing the current flow rate value of the current day with the impact resistance flow rate, if the current flow rate value exceeds the impact resistance flow rate, marking the current diary as the abnormal current flow rate day, otherwise, not performing any operation;
And finally, counting the number of abnormal flow velocity days to obtain abnormal flow velocity days of the water area where the bridge pier is located in different monitoring areas, and obtaining flow velocity monitoring coefficients of different monitoring areas on the bridge pier according to the abnormal flow velocity days.
Further, if the abnormal current number of days e (Y2, ++ing ], the water level monitoring coefficient corresponding to the monitoring area is β3, if the abnormal current number of days e (Y1, Y2), the water level monitoring coefficient corresponding to the monitoring area is β2, and if the abnormal current number of days e (0, Y1), the water level monitoring coefficient corresponding to the monitoring area is β1, wherein Y1 and Y2 are both positive integers of fixed values, and 0 < Y1 < Y2, and β1, β2 and β3 are both positive integers of fixed values, and β1 < β2 < β3.
Further, the positioning process of the protection positioning module is specifically as follows:
acquiring water level monitoring coefficients and flow velocity monitoring coefficients of different monitoring areas on the bridge pier;
calculating protection values of different monitoring areas on the bridge pier;
and if the protection value exceeds the protection threshold, generating a protection monitoring signal, and if the protection value does not exceed the protection threshold, generating a protection normal signal.
Further, the monitoring and analyzing process of the monitoring and analyzing module is specifically as follows:
counting cracks and the number of cracks in a monitoring area on the bridge pier according to the first monitoring picture, extracting a profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profile, and adding the lengths of the plurality of crack profile in the monitoring area on the bridge pier to obtain the crack length of the monitoring area on the bridge pier;
Counting cracks and the number of cracks in a monitoring area on the bridge pier according to the second monitoring picture, extracting a profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profile, and adding the lengths of the plurality of crack profile in the monitoring area on the bridge pier to obtain the crack length of the monitoring area on the bridge pier;
selecting a first monitoring picture and a second monitoring picture of the same monitoring area on the bridge pier, comparing the number of cracks in the first monitoring picture with the number of cracks in the second monitoring picture, and comparing the lengths of the cracks in the first monitoring picture with the lengths of the cracks in the second monitoring picture;
if the number of the cracks is different or the lengths of the cracks are different, generating a data verification signal;
if the number of the cracks and the lengths of the cracks are the same, calculating a deformation value of a monitoring area on the bridge pier, generating a monitoring abnormal signal when the deformation value exceeds a deformation threshold, and generating a monitoring normal signal when the deformation value does not exceed the deformation threshold.
Compared with the prior art, the invention has the beneficial effects that:
according to the bridge pier intelligent monitoring system, the monitoring area of the bridge pier is determined through the monitoring area determining module, the monitoring total area of the bridge pier is obtained according to the initial sludge line, the real-time sludge line and the highest water level line of the bridge pier, then the water level monitoring module is used for monitoring the water level condition of a water area where the bridge pier is located, the water level monitoring coefficients of different monitoring areas on the bridge pier are obtained and sent to the protection positioning module, meanwhile, the flow rate monitoring module is used for monitoring the water flow condition of the water area where the bridge pier is located, the flow rate monitoring coefficients of different monitoring areas on the bridge pier are obtained and sent to the protection positioning module, the protection positioning module is used for positioning the protection area of the bridge pier by combining the water level monitoring coefficients and the flow rate monitoring coefficients, a protection monitoring signal or a protection normal signal is generated, and if the protection monitoring signal is generated, the monitoring analysis module is used for monitoring and analyzing the corresponding monitoring area on the bridge pier, and a data verification signal, a monitoring abnormal signal or a monitoring normal signal is generated.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a workflow diagram of the present invention;
FIG. 2 is a system block diagram of the present invention;
FIG. 3 is a schematic structural view of a bridge pier according to the present invention;
fig. 4 is a schematic view of another structure of the pier according to the present invention.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention.
Embodiments of the invention and features of the embodiments may be combined with each other without conflict.
In an embodiment, referring to fig. 1 to 4, the invention provides an automated Beidou bridge monitoring method, which specifically comprises the following steps:
Step S101, a user terminal inputs the pier number of the pier and sends the pier number to a server, a database is arranged in the server, the database sends an initial sludge line corresponding to the pier to a monitoring area determining module according to the pier number, a data acquisition module is used for acquiring a real-time sludge line of the pier, daily water level data and daily flow rate data of the pier and sends the real-time sludge line to the server, the server sends the real-time sludge line to the monitoring area determining module, the server sends the water level data to the monitoring area determining module and the water level monitoring module, and the server sends the flow rate data to the flow rate monitoring module;
step S102, determining a monitoring area of the bridge pier through a monitoring area determining module, acquiring an initial sludge line and a real-time sludge line of the bridge pier, acquiring the height value of the initial sludge line and the height value of the real-time sludge line, traversing and comparing the daily water level height value of a water area where the bridge pier is positioned to obtain a highest water level line of the water area where the bridge pier is positioned if the height value of the initial sludge line is lower than the height value of the real-time sludge line, taking the real-time sludge line as the lower line of the monitoring area if the height value of the initial sludge line is higher than the height value of the real-time sludge line, optionally taking the initial sludge line or the real-time sludge line as the lower line of the monitoring area if the height value of the initial sludge line is equal to the height value of the real-time sludge line, and sending the water level data of the bridge pier to a monitor service area by a monitor module after traversing and comparing the daily water level height value of the water area where the bridge pier is positioned to obtain the highest water level line of the water area where the bridge pier is positioned;
Step S103, monitoring the water level condition of the water area where the bridge pier is located through a water level monitoring module to obtain a monitoring total area of the bridge pier, then obtaining a daily water level value of the water area where the bridge pier is located, traversing and comparing the daily water level value of the water area where the bridge pier is located to obtain a highest water level line and a lowest water level line of the water area where the bridge pier is located, meanwhile, adding and summing the daily water level values to obtain a mean value to obtain a perennial water level line of the water area where the bridge pier is located, finally obtaining an initial sludge line and a real-time sludge line of the bridge pier, wherein the highest water level line and the perennial water level line form a first monitoring area on the bridge pier, the perennial water level line and the lowest water level line form a second monitoring area on the bridge pier, and the lowest water level line and the real-time sludge line form a third monitoring area on the bridge pier if the height of the initial sludge line is lower than the real-time sludge line, if the height of the initial sludge line is higher than that of the real-time sludge line, the lowest water line and the initial sludge line form a third monitoring area on the bridge pier, the real-time sludge line and the real-time sludge line form a fourth monitoring area on the bridge pier, the wading days of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier are counted respectively, the water level monitoring coefficients of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier are set according to the wading days, the water level monitoring coefficients of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier are fed back to a server by the water level monitoring module, and the server feeds the water level monitoring coefficients of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier, the water level monitoring coefficients of the third monitoring area and the fourth monitoring area are sent to a protection positioning module;
Step S104, simultaneously, inputting the impact flow rate of the bridge pier by the user terminal, sending the impact flow rate to the server, sending the impact flow rate to the flow rate monitoring module by the server, monitoring the water flow condition of the water area where the bridge pier is located by the flow rate monitoring module, obtaining the daily water flow rate value and the water level height value of the water area where the bridge pier is located, judging the monitoring area where the water level of the water area where the bridge pier is located on the same day according to the water level height value, then obtaining the impact flow rate of the bridge pier, comparing the current flow rate value on the same day with the impact flow rate, if the water flow rate value exceeds the impact flow rate, marking the diary as the abnormal current day, otherwise, not performing any operation, finally counting the abnormal current number of the abnormal current days to obtain the abnormal current days of the water area where the bridge pier is located in different monitoring areas, feeding back the flow rate monitoring coefficients of the different monitoring areas on the bridge pier to the server by the flow rate monitoring module, and sending the flow rate monitoring coefficients of the different monitoring areas on the bridge pier to the protection positioning module by the server;
step S105, positioning the protection area of the bridge pier by using a protection positioning module, acquiring water level monitoring coefficients and flow velocity monitoring coefficients of different monitoring areas on the bridge pier, calculating protection values of the different monitoring areas on the bridge pier, generating protection monitoring signals if the protection values exceed a protection threshold, generating protection normal signals if the protection values do not exceed the protection threshold, feeding back the protection monitoring signals or the protection normal signals to a server, if the server receives the protection normal signals, not performing any operation, if the server receives the protection normal signals, sending protection abnormality to a user terminal and a data acquisition module, acquiring first monitoring pictures of the corresponding monitoring areas on the bridge pier by using the data acquisition module, sending the first monitoring pictures to the server, meanwhile, after receiving the protection abnormality signals, acquiring second monitoring pictures of the monitoring areas on the bridge pier by using the user terminal, and sending the first monitoring pictures and the second monitoring pictures to a monitoring analysis module by the server;
Step S106, carrying out monitoring analysis on the corresponding monitoring area on the bridge pier by a monitoring analysis module, counting the cracks and the number of cracks in the monitoring area on the bridge pier according to a first monitoring picture, extracting the profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profiles, adding the lengths of a plurality of crack profiles in the monitoring area on the bridge pier to obtain the crack length of the monitoring area on the bridge pier, counting the cracks and the number of cracks in the monitoring area on the bridge pier according to a second monitoring picture, extracting the profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profiles, adding the lengths of a plurality of crack profiles in the monitoring area on the bridge pier to obtain the crack length of the monitoring area on the bridge pier, selecting the first monitoring picture and the second monitoring picture of the same monitoring area on the bridge pier, then comparing the number of cracks in the first monitoring picture with the number of cracks in the second monitoring picture, comparing the crack length in the first monitoring picture with the crack length in the second monitoring picture, if the number of cracks is different or the crack length is different, generating a data verification signal, if the number of cracks is the same or the crack length is different, calculating the deformation value of a monitoring area on the bridge pier, when the deformation value exceeds a deformation threshold, generating a monitoring abnormal signal, when the deformation value does not exceed the deformation threshold, generating a monitoring normal signal, feeding back the data verification signal, the monitoring abnormal signal or the monitoring normal signal to a server by a monitoring analysis module, if the server receives the data verification signal, forwarding the data verification signal to a data acquisition module and a user terminal, re-acquiring the monitoring picture of the monitoring area on the bridge pier by the data acquisition module and the user terminal, if the server receives the monitoring normal signal, not performing any operation, if the server receives the monitoring abnormal signal, marking the corresponding monitoring area on the bridge pier as an abnormal area and sending the abnormal area to the user terminal, and carrying out field survey on the monitoring area on the bridge pier after the user terminal receives the abnormal area;
In this embodiment, referring to fig. 2, the automatic Beidou bridge monitoring method is mainly used for monitoring bridge piers of bridges in water, and includes a server, wherein the server is connected with a data acquisition module, a monitoring area determining module, a water level monitoring module, a protection positioning module, a flow rate monitoring module, a user terminal and a monitoring analysis module;
specifically, the user terminal is used for registering a login system after personnel input personal information, and sending the personal information to a server for storage, wherein the personal information comprises the name, the mobile phone number and the like of the personnel;
in the specific implementation, the user terminal is used for inputting the pier number of the pier and sending the pier number to the server; the server is internally provided with a database, the database is connected with the monitoring area determining module, the database is used for storing an initial mud line and an initial diameter when the bridge pier is installed, and the database sends the initial mud line of the corresponding bridge pier to the monitoring area determining module according to the number of the bridge pier;
in specific implementation, the data acquisition module is used for acquiring real-time sludge lines of the bridge pier, daily water level data and daily flow rate data of the bridge pier, and transmitting the real-time sludge lines, the water level data and the flow rate data to the server, wherein the server transmits the real-time sludge lines to the monitoring area determining module, the server transmits the water level data to the monitoring area determining module and the water level monitoring module, and the server transmits the flow rate data to the flow rate monitoring module;
The water level data is the daily water level height value of the water area where the bridge pier is located, the flow rate data is the daily water flow rate value of the water area where the bridge pier is located, the water level height value is the highest water level in the day, the highest water level represents the daily water level height value, the water flow rate value is the fastest water in the day, and the fastest water flow represents the daily water flow rate value;
the monitoring area determining module is used for determining the monitoring area of the bridge pier, and the determining process is specifically as follows:
acquiring an initial mud line and a real-time mud line of the bridge pier;
then acquiring the height value of the initial sludge line and the height value of the real-time sludge line;
if the height value of the initial sludge line is lower than the height value of the real-time sludge line, the initial sludge line is used as a lower line of the monitoring area, if the height value of the initial sludge line is higher than the height value of the real-time sludge line, the real-time sludge line is used as the lower line of the monitoring area, and if the height value of the initial sludge line is equal to the height value of the real-time sludge line, the initial sludge line or the real-time sludge line is optionally used as the lower line of the monitoring area;
finally, acquiring water level data of the bridge pier to obtain a daily water level height value of a water area where the bridge pier is located, traversing and comparing the daily water level height value of the water area where the bridge pier is located to obtain a highest water level line of the water area where the bridge pier is located, and taking the highest water level line as an upper level line of a monitoring total area;
The lower bit line and the upper bit line of the monitoring area together form a main monitoring area of the bridge pier, for example, a rectangular area formed by four points A1-A2-A3-A4 in FIG. 2;
the monitoring area determining module feeds back the monitoring total area of the bridge pier to the server, and the server sends the monitoring total area to the water level monitoring module;
the water level monitoring module is used for monitoring the water level condition of the water area where the bridge pier is located, and the monitoring process is specifically as follows:
acquiring a monitoring total area of the bridge pier;
then acquiring a daily water level height value of the water area where the bridge pier is located, traversing and comparing the daily water level height value of the water area where the bridge pier is located to obtain a highest water level line and a lowest water level line of the water area where the bridge pier is located, and meanwhile adding and summing the daily water level height values to obtain an average value to obtain a perennial water level line of the water area where the bridge pier is located;
finally, obtaining the obtained initial mud line and the obtained real-time mud line of the bridge pier;
the highest water level line and the perennial water level line form a first monitoring area on the bridge pier, and the perennial water level line and the lowest water level line form a second monitoring area on the bridge pier;
if the height of the initial sludge line is lower than that of the real-time sludge line, the lowest water line and the real-time sludge line form a third monitoring area on the bridge pier, the real-time sludge line and the initial sludge line form a fourth monitoring area on the bridge pier, and if the height of the initial sludge line is higher than that of the real-time sludge line, the lowest water line and the initial sludge line form a third monitoring area on the bridge pier, and the real-time sludge line form a fourth monitoring area on the bridge pier;
Respectively counting wading days (namely days of water lines in the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area) of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier, and setting water level monitoring coefficients of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier according to the wading days;
specifically, if the number of days of wading e (X2, infinity), the water level monitoring coefficient of the corresponding monitoring area is α3, if the number of days of wading e (X1, X2), the water level monitoring coefficient of the corresponding monitoring area is α2, and if the number of days of wading e (0, X1), the water level monitoring coefficient of the corresponding monitoring area is α1, wherein X1 and X2 are positive integers of fixed values, X1 is more than 0 and less than X2, α1, α2 and α3 are positive numbers of fixed values, and α1 is more than α2 and less than α3;
illustrating: if the number of wading days e (X2, +_j), α3 is 2.21, if the number of wading days e (X1, X2), α3 is 1.85, the number of wading days e (0, X1), α3 is 1.23, the values are for ease of understanding only, and the specific values are for illustration only;
the water level monitoring module feeds water level monitoring coefficients of a first monitoring area, a second monitoring area, a third monitoring area and a fourth monitoring area on the bridge pier back to the server, and the server sends the water level monitoring coefficients of the first monitoring area, the second monitoring area, the third monitoring area and the fourth monitoring area on the bridge pier to the protection positioning module;
The user terminal is used for inputting the impact flow rate of the bridge pier and sending the impact flow rate to the server, the server sends the impact flow rate to the flow rate monitoring module, and the flow rate monitoring module is used for monitoring the water flow condition of the water area where the bridge pier is located, and the monitoring process is specifically as follows:
acquiring a daily water flow velocity value and a daily water level height value of a water area where the bridge pier is located;
judging a monitoring area where the daily water level of the water area where the bridge pier is located according to the water level height value;
then obtaining the impact resistance flow rate of the bridge pier, comparing the current flow rate value of the current day with the impact resistance flow rate, if the current flow rate value exceeds the impact resistance flow rate, marking the current diary as the abnormal current flow rate day, otherwise, not performing any operation;
finally, counting the number of abnormal flow velocity days to obtain abnormal flow velocity days of the water area where the bridge pier is located in different monitoring areas, and obtaining flow velocity monitoring coefficients of different monitoring areas on the bridge pier according to the abnormal flow velocity days;
specifically, if the abnormal current daily number e (Y2, infinity), the water level monitoring coefficient of the corresponding monitoring area is β3, if the abnormal current daily number e (Y1, Y2), the water level monitoring coefficient of the corresponding monitoring area is β2, and if the abnormal current daily number e (0, Y1), the water level monitoring coefficient of the corresponding monitoring area is β1, wherein Y1 and Y2 are both positive integers of fixed values, Y1 is less than Y2, β1, β2 and β3 are both positive integers of fixed values, and β1 is less than β2 is less than β3;
Illustrating: if the abnormal number of days of the flow rate epsilon (Y2, infinity ], beta 3 is 3.5, if the abnormal number of days of the flow rate epsilon (Y1, Y2], beta 3 is 2.5, the abnormal number of days of the flow rate epsilon (0, Y1], beta 3 is 1.5, the numerical values are only for the convenience of understanding, and the specific numerical values are only for illustrative purposes;
the flow speed monitoring module feeds back flow speed monitoring coefficients of different monitoring areas on the bridge pier to the server, and the server sends the flow speed monitoring coefficients of the different monitoring areas on the bridge pier to the protection positioning module;
the protection positioning module is used for positioning the protection area of the bridge pier, and the positioning process is specifically as follows:
acquiring the calculated water level monitoring coefficients and flow rate monitoring coefficients of different monitoring areas on the bridge pier, and respectively marking the water level monitoring coefficients and the flow rate monitoring coefficients as SWX and LSX;
calculating to obtain protection values FH of different monitoring areas on the bridge pier through a formula FH=SWX x a1+LSX x a 2; wherein a1 and a2 are weight coefficients with fixed values, and the values of a1 and a2 are larger than zero;
if the protection value exceeds the protection threshold, generating a protection monitoring signal, and if the protection value does not exceed the protection threshold, generating a protection normal signal;
the protection positioning module feeds back protection monitoring signals or protection normal signals to the server, if the server receives the protection normal signals, no operation is performed, if the server receives protection abnormal signals, protection abnormality is sent to the user terminal and the data acquisition module, the data acquisition module is used for acquiring first monitoring pictures of corresponding monitoring areas on the bridge piers and sending the first monitoring pictures to the server, and the server sends the first monitoring pictures to the monitoring analysis module. The monitoring picture of the monitoring area on the bridge pier, which is acquired by the data acquisition module, is defined as a first monitoring picture, and the purpose of the monitoring picture is to facilitate distinguishing the monitoring picture acquired by the subsequent user terminal;
The user terminal is used for collecting a second monitoring picture of a monitoring area on the bridge pier after receiving the protection abnormal signal, and sending the second monitoring picture to the server, and the server sends the second monitoring picture to the monitoring analysis module;
in the implementation, the data acquisition module can acquire the monitoring picture of the monitoring area on the bridge pier by combining the Beidou navigation technology, and simultaneously, the data acquisition module can shoot the monitoring picture of the monitoring area on the bridge pier by combining the underwater camera, because the monitoring area on the bridge pier is possibly positioned below the water level;
the monitoring analysis module is used for monitoring and analyzing the corresponding monitoring area on the bridge pier, and the monitoring analysis process is specifically as follows:
counting cracks and the number of cracks LFS1 in a monitoring area on the bridge pier according to the first monitoring picture, extracting a profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profile by using opencv, and adding the lengths of the plurality of crack profile in the monitoring area on the bridge pier to obtain the crack length LFC1 of the monitoring area on the bridge pier;
counting cracks and the number of cracks LFS2 in a monitoring area on the bridge pier according to the second monitoring picture, extracting a profile of each crack in the monitoring area on the bridge pier, calculating to obtain the lengths of a plurality of crack profile by using opencv, and adding the lengths of the plurality of crack profile in the monitoring area on the bridge pier to obtain the crack length LFC2 of the monitoring area on the bridge pier;
The specific explanation is as follows: opencv is a cross-platform computer vision and machine learning software library based on BSD license (open source) release that can run on Linux, windows, android and MacOS operating systems. The system is lightweight and efficient, is composed of a series of C functions and a small amount of C++ classes, provides interfaces of languages such as Python, ruby, MATLAB and the like, realizes a plurality of general algorithms in the aspects of image processing and computer vision, is a mature technology disclosed in the prior art, and is not specifically described herein;
selecting a first monitoring picture and a second monitoring picture of the same monitoring area on the bridge pier, comparing the number of cracks in the first monitoring picture with the number of cracks in the second monitoring picture, and comparing the lengths of the cracks in the first monitoring picture with the lengths of the cracks in the second monitoring picture;
if the number of the cracks is different or the lengths of the cracks are different, generating a data verification signal;
if the number of cracks and the lengths of the cracks are the same, calculating to obtain a deformation value XB of a monitoring area on the bridge pier through a formula XB=LFS1×b1+LFC1×b2, generating a monitoring abnormal signal when the deformation value exceeds a deformation threshold value, and generating a monitoring normal signal when the deformation value does not exceed the deformation threshold value, wherein b1 and b2 are weight coefficients of fixed values, and the values of b1 and b2 are both larger than zero;
The monitoring analysis module feeds back the data verification signal, the monitoring abnormal signal or the monitoring normal signal to the server, if the server receives the data verification signal, the data verification signal is forwarded to the data acquisition module and the user terminal, the data acquisition module and the user terminal acquire monitoring pictures of the monitoring area on the bridge pier again, if the server receives the monitoring normal signal, no operation is performed, if the server receives the monitoring abnormal signal, the corresponding monitoring area on the bridge pier is marked as an abnormal area and is sent to the user terminal, and the user terminal performs field survey on the monitoring area on the bridge pier after receiving the abnormal area;
the above formulas are all dimensionality-removed and numerical calculation, and if a weight coefficient exists, the set size is a specific numerical value obtained by quantizing each parameter, and the specific numerical value of the weight coefficient is only required to be related to the size of the specific numerical value, so long as the proportional relation between the parameter and the quantized numerical value is not influenced.
In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
The above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The Beidou bridge automatic monitoring method is characterized by comprising the following steps of:
step S101, a user terminal inputs the pier number of the pier, a database sends an initial sludge line corresponding to the pier to a monitoring area determining module according to the pier number, and a data acquisition module acquires real-time sludge lines of the pier, and daily water level data and daily flow rate data of the pier;
step S102, a monitoring area determining module determines a monitoring area of the bridge pier, and obtains a monitoring total area of the bridge pier according to an initial sludge line, a real-time sludge line and a highest water level line of the bridge pier;
step S103, monitoring the water level condition of the water area where the bridge pier is located by utilizing a water level monitoring module, obtaining water level monitoring coefficients of different monitoring areas on the bridge pier according to wading days, and sending the water level monitoring coefficients to a protection positioning module;
step S104, the user terminal inputs the impact-resistant flow velocity of the bridge pier, monitors the water flow condition of the water area where the bridge pier is located through a flow velocity monitoring module, obtains flow velocity monitoring coefficients of different monitoring areas on the bridge pier according to abnormal daily numbers of the flow velocity, and sends the flow velocity monitoring coefficients to a protection positioning module;
step S105, the protection positioning module positions the protection area of the bridge pier to generate a protection monitoring signal or a protection normal signal, and if the protection monitoring signal is generated, the protection monitoring signal is sent to the monitoring analysis module by collecting the monitoring picture of the corresponding monitoring area on the bridge pier;
Step S106, the monitoring analysis module monitors and analyzes the corresponding monitoring area on the bridge pier, and finally generates a data verification signal, a monitoring abnormal signal or a monitoring normal signal;
the Beidou bridge automatic monitoring method comprises a server, wherein the server is connected with a data acquisition module, a monitoring area determining module, a water level monitoring module, a protection positioning module, a flow rate monitoring module, a user terminal and a monitoring analysis module, and the user terminal is used for inputting the bridge pier number of the bridge pier and sending the bridge pier number to the server; the database is used for storing an initial mud line and an initial diameter when the bridge pier is installed, and the database sends the initial mud line of the corresponding bridge pier to the monitoring area determining module according to the bridge pier number;
the data acquisition module is used for acquiring real-time mud lines of the bridge piers, daily water level data and flow rate data of the bridge piers and sending the real-time mud lines to the monitoring area determining module, the water level data to the monitoring area determining module and the water level monitoring module and the flow rate data to the flow rate monitoring module, wherein the water level data is a daily water level height value of a water area where the bridge piers are located, and the flow rate data is a daily water flow rate value of the water area where the bridge piers are located;
The monitoring area determining module is used for determining the monitoring area of the bridge pier, and the determining process is specifically as follows:
acquiring an initial sludge line and a real-time sludge line of the bridge pier, and then acquiring a height value of the initial sludge line and a height value of the real-time sludge line;
if the height value of the initial sludge line is lower than the height value of the real-time sludge line, the initial sludge line is used as a lower line of the monitoring area, if the height value of the initial sludge line is higher than the height value of the real-time sludge line, the real-time sludge line is used as the lower line of the monitoring area, and if the height value of the initial sludge line is equal to the height value of the real-time sludge line, the initial sludge line or the real-time sludge line is optionally used as the lower line of the monitoring area;
finally, acquiring water level data of the bridge pier to obtain a daily water level height value of a water area where the bridge pier is located, traversing and comparing the daily water level height value of the water area where the bridge pier is located to obtain a highest water level line of the water area where the bridge pier is located, and taking the highest water level line as an upper level line of a monitoring total area;
the lower bit line and the upper bit line of the monitoring area form a general monitoring area of the bridge pier together;
the monitoring area determining module feeds back the monitoring total area of the bridge pier to the server, and the server sends the monitoring total area to the water level monitoring module; the water level monitoring module is used for monitoring the water level condition of the water area where the bridge pier is located, obtaining water level monitoring coefficients of different monitoring areas on the bridge pier, feeding back the water level monitoring coefficients to the server, and sending the water level monitoring coefficients of the different monitoring areas on the bridge pier to the protection positioning module by the server; the user terminal is used for inputting the impact-resistant flow rate of the bridge pier and sending the impact-resistant flow rate to the server, the server sends the impact-resistant flow rate to the flow rate monitoring module, the flow rate monitoring module is used for monitoring the water flow condition of the water area where the bridge pier is located, the flow rate monitoring coefficients of different monitoring areas on the bridge pier are obtained and fed back to the server, and the server sends the flow rate monitoring coefficients of different monitoring areas on the bridge pier to the protection positioning module;
The protection positioning module is used for positioning the protection area of the bridge pier, generating a protection monitoring signal or a protection normal signal and feeding the protection monitoring signal back to the server, if the server receives the protection normal signal, no operation is performed, if the server receives the protection abnormal signal, the protection abnormal signal is sent to the user terminal and the data acquisition module, and the data acquisition module is used for acquiring a first monitoring picture of the corresponding monitoring area on the bridge pier and sending the first monitoring picture to the server; the user terminal is used for collecting a second monitoring picture of a monitoring area on the bridge pier after receiving the protection abnormal signal and sending the second monitoring picture to the server, and the server sends the first monitoring picture and the second monitoring picture to the monitoring analysis module;
the monitoring analysis module is used for monitoring and analyzing the corresponding monitoring area on the bridge pier, generating a data verification signal, a monitoring abnormal signal or a monitoring normal signal, feeding back the data verification signal and the monitoring abnormal signal to the server, transmitting the data verification signal to the data acquisition module and the user terminal if the server receives the data verification signal, acquiring the monitoring picture of the monitoring area on the bridge pier again by the data acquisition module and the user terminal, not performing any operation if the server receives the monitoring normal signal, marking the corresponding monitoring area on the bridge pier as an abnormal area and transmitting the abnormal area to the user terminal if the server receives the monitoring abnormal signal, and performing field survey on the monitoring area on the bridge pier after the user terminal receives the abnormal area.
2. The automated Beidou bridge monitoring method of claim 1, wherein the monitoring process of the water level monitoring module is specifically as follows:
acquiring a monitoring total area of the bridge pier, then acquiring a daily water level height value of a water area where the bridge pier is located, traversing and comparing the daily water level height value of the water area where the bridge pier is located to obtain a highest water level line and a lowest water level line of the water area where the bridge pier is located, and meanwhile adding and summing the daily water level height values to obtain an average value to obtain a perennial water level line of the water area where the bridge pier is located;
finally, an initial mud line and a real-time mud line of the bridge pier are obtained;
the highest water level line and the perennial water level line form a first monitoring area on the bridge pier, and the perennial water level line and the lowest water level line form a second monitoring area on the bridge pier;
if the height of the initial sludge line is lower than that of the real-time sludge line, the lowest water line and the real-time sludge line form a third monitoring area on the bridge pier, the real-time sludge line and the initial sludge line form a fourth monitoring area on the bridge pier, and if the height of the initial sludge line is higher than that of the real-time sludge line, the lowest water line and the initial sludge line form a third monitoring area on the bridge pier, and the real-time sludge line form a fourth monitoring area on the bridge pier;
And respectively counting wading days of different monitoring areas on the bridge pier, and setting water level monitoring coefficients of the different monitoring areas on the bridge pier according to the wading days.
3. The automated Beidou bridge monitoring method according to claim 2, wherein if the wading days e (X2, ++), the water level monitoring coefficient of the corresponding monitoring area is alpha 3, if the wading days e (X1, X2), the water level monitoring coefficient of the corresponding monitoring area is alpha 2, and if the wading days e (0, X1), the water level monitoring coefficient of the corresponding monitoring area is alpha 1, wherein X1 and X2 are positive integers of fixed values, 0 < X1 < X2, alpha 1, alpha 2 and alpha 3 are positive numbers of fixed values, and alpha 1 < alpha 2 < alpha 3.
4. The automated Beidou bridge monitoring method of claim 2, wherein the monitoring process of the flow rate monitoring module is specifically as follows:
acquiring a daily water flow velocity value and a daily water level height value of a water area where the bridge pier is located;
judging a monitoring area where the daily water level of the water area where the bridge pier is located according to the water level height value;
then obtaining the impact resistance flow rate of the bridge pier, comparing the current flow rate value of the current day with the impact resistance flow rate, if the current flow rate value exceeds the impact resistance flow rate, marking the current diary as the abnormal current flow rate day, otherwise, not performing any operation;
And finally, counting the number of abnormal flow velocity days to obtain abnormal flow velocity days of the water area where the bridge pier is located in different monitoring areas, and obtaining flow velocity monitoring coefficients of different monitoring areas on the bridge pier according to the abnormal flow velocity days.
5. The automated bridge monitoring method according to claim 4, wherein if the flow velocity is abnormal for a period e (Y2, +_j ], the water level monitoring coefficient of the corresponding monitoring area is β3, if the flow velocity is abnormal for a period e (Y1, Y2), the water level monitoring coefficient of the corresponding monitoring area is β2, and if the flow velocity is abnormal for a period e (0, Y1), the water level monitoring coefficient of the corresponding monitoring area is β1, wherein Y1 and Y2 are positive integers of fixed values, and 0 < Y1 < Y2, β1, β2 and β3 are positive integers of fixed values, and β1 < β2 < β3.
6. The automated Beidou bridge monitoring method of claim 4, wherein the positioning process of the protection positioning module is specifically as follows:
acquiring water level monitoring coefficients and flow velocity monitoring coefficients of different monitoring areas on the bridge pier;
calculating protection values of different monitoring areas on the bridge pier;
and if the protection value exceeds the protection threshold, generating a protection monitoring signal, and if the protection value does not exceed the protection threshold, generating a protection normal signal.
7. The automated Beidou bridge monitoring method of claim 1, wherein the monitoring analysis process of the monitoring analysis module is specifically as follows:
counting cracks and the number of cracks in a monitoring area on the bridge pier according to the first monitoring picture, extracting a profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profile, and adding the lengths of the plurality of crack profile in the monitoring area on the bridge pier to obtain the crack length of the monitoring area on the bridge pier;
counting cracks and the number of cracks in a monitoring area on the bridge pier according to the second monitoring picture, extracting a profile of each crack in the monitoring area on the bridge pier, calculating the lengths of a plurality of crack profile, and adding the lengths of the plurality of crack profile in the monitoring area on the bridge pier to obtain the crack length of the monitoring area on the bridge pier;
selecting a first monitoring picture and a second monitoring picture of the same monitoring area on the bridge pier, comparing the number of cracks in the first monitoring picture with the number of cracks in the second monitoring picture, and comparing the lengths of the cracks in the first monitoring picture with the lengths of the cracks in the second monitoring picture;
if the number of the cracks is different or the lengths of the cracks are different, generating a data verification signal;
If the number of the cracks and the lengths of the cracks are the same, calculating a deformation value of a monitoring area on the bridge pier, generating a monitoring abnormal signal when the deformation value exceeds a deformation threshold, and generating a monitoring normal signal when the deformation value does not exceed the deformation threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310227316.3A CN116086548B (en) | 2023-03-10 | 2023-03-10 | Beidou bridge automatic monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310227316.3A CN116086548B (en) | 2023-03-10 | 2023-03-10 | Beidou bridge automatic monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116086548A CN116086548A (en) | 2023-05-09 |
| CN116086548B true CN116086548B (en) | 2023-06-30 |
Family
ID=86204658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310227316.3A Active CN116086548B (en) | 2023-03-10 | 2023-03-10 | Beidou bridge automatic monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116086548B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180108206A (en) * | 2017-03-24 | 2018-10-04 | 케이알엠건설 주식회사 | Bridge monitoring system and bridge lifting method using the same |
| CN107356285B (en) * | 2017-06-16 | 2019-12-24 | 珠江水利委员会珠江水利科学研究院 | River mouth bridge engineering water-blocking ratio measuring method and device |
| CN107884148A (en) * | 2017-12-27 | 2018-04-06 | 武汉光谷北斗控股集团有限公司 | A kind of deflection of bridge span data collection in worksite system based on Beidou navigation |
| CN111505010B (en) * | 2020-04-28 | 2021-02-09 | 安徽伟达建设集团有限公司 | Bridge safety detection system based on cloud platform |
| CN111486902B (en) * | 2020-06-04 | 2021-01-08 | 山东省公路桥梁检测中心有限公司 | Large-span bridge safety performance real-time monitoring system based on big data |
| CN112017478B (en) * | 2020-09-10 | 2022-01-18 | 广州海事科技有限公司 | Bridge monitoring anti-collision early warning method and system, computer equipment and storage medium |
| CN113049034A (en) * | 2021-03-11 | 2021-06-29 | 合肥轩丐智能科技有限公司 | Artificial intelligence-based intelligent health monitoring method for large-span bridge pier supporting structure |
-
2023
- 2023-03-10 CN CN202310227316.3A patent/CN116086548B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116086548A (en) | 2023-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111680745B (en) | Burst congestion judging method and system based on multi-source traffic big data fusion | |
| CN106441235B (en) | Concrete crack width recognition methods based on pilotless aircraft airborne imaging | |
| CN108027301A (en) | Damage information extraction element, damage information extracting method and damage information extraction procedure | |
| CN108986448B (en) | Traffic facility management method and terminal equipment | |
| CN205384759U (en) | Automatic system of collecting evidence of boats and ships illegal activities | |
| CN110658209A (en) | Intelligent rapid detection method for vehicle-mounted road defects | |
| CN111626261A (en) | Intelligent inspection analysis early warning system for hydraulic buildings | |
| CN109443446A (en) | A kind of underwater robot detection system for the detection of bridge submerged structure | |
| CN116086548B (en) | Beidou bridge automatic monitoring method | |
| CN108414016A (en) | A kind of sewage network monitoring system based on big data technology | |
| CN115035328A (en) | Converter image increment automatic machine learning system and establishment training method thereof | |
| CN108596473B (en) | Drainage basin pollution management system and new accounting method | |
| CN112113541A (en) | River and lake environment problem identification method and system | |
| CN110031917B (en) | Rain condition monitoring method | |
| CN116229684A (en) | Accumulated water backflow subway platform risk early warning method and system | |
| CN115760720A (en) | Crack online detection method and system based on mobile device and super-resolution reconstruction segmentation network | |
| CN112668634B (en) | Underground pipe network automatic identification and detection cloud system based on deep learning | |
| CN115689939A (en) | Video image stabilization method for visual detection scene of power transmission line | |
| CN112683913B (en) | Urban pipe network detection method for density detection | |
| CN113963310A (en) | People flow detection method and device for bus station and electronic equipment | |
| CN114463980A (en) | Traffic state detection method and device, storage medium and electronic device | |
| CN114488337A (en) | High-altitude parabolic detection method and device | |
| CN209541789U (en) | A kind of underwater robot detection system for the detection of bridge submerged structure | |
| CN108776453B (en) | Building safety monitoring system based on computer | |
| CN110363877A (en) | Ship lock inspection device and method based on unmanned running gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |