CN112984388B - BIM technology-based pipeline maintenance real-time monitoring system and method - Google Patents
BIM technology-based pipeline maintenance real-time monitoring system and method Download PDFInfo
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- CN112984388B CN112984388B CN202110250391.2A CN202110250391A CN112984388B CN 112984388 B CN112984388 B CN 112984388B CN 202110250391 A CN202110250391 A CN 202110250391A CN 112984388 B CN112984388 B CN 112984388B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
Abstract
The invention relates to the technical field of BIM (building information modeling), in particular to a pipeline maintenance real-time monitoring system based on BIM technology, which comprises an induction module, a data transmission module, a data analysis and processing module and a control and feedback module, wherein the induction module is used for inducing the induction module to generate a signal; the sensing module can sense the deformation of the pipeline in real time, record the picture information of the deformation of the pipeline and transmit the picture information to the data analysis and processing module through the data transmission module; the data analysis and processing module receives the picture information transmitted by the data transmission module and then processes the picture information, the deformation quantity of the pipeline is obtained by processing the picture information, the processing result is transmitted to the control and feedback module, and the control and feedback module sends a feedback signal. The pipeline maintenance real-time monitoring system provided by the invention can visually display all details of a pipeline model in a computer; after the pipeline is broken, the broken part of the pipeline can be found quickly.
Description
Technical Field
The invention relates to the technical field of BIM, in particular to a pipeline maintenance real-time monitoring system and a method thereof based on BIM technology.
Background
In the campus life and even in the social life nowadays, pipelines are an indispensable part for people to carry out social production. But pipelines tend to be the most easily overlooked. For example, a pipeline buried deeply in earth or reinforced concrete is prone to have serious impact on people's life once it is broken, and needs a lot of time for manual inspection, resulting in very serious economic loss. However, once the pipeline maintenance real-time monitoring system based on the BIM technology is introduced, the broken part can be found quickly and conveniently, the time loss of manual investigation is greatly reduced, effective assistance is provided for further accelerating the convenient campus life, and the service for people is guaranteed to the maximum extent.
Disclosure of Invention
In order to achieve the above objects, the present invention provides a real-time monitoring system for pipeline maintenance based on BIM technology, which can monitor a pipeline and quickly troubleshoot pipeline breakage.
The invention provides a BIM technology-based pipeline maintenance real-time monitoring system, which comprises an induction module, a data transmission module, a data analysis and processing module and a control and feedback module, wherein the induction module is used for generating a signal for monitoring the pipeline maintenance;
the sensing module can sense the deformation of the pipeline in real time, record the picture information of the deformation of the pipeline and transmit the picture information to the data analysis and processing module through the data transmission module;
the data analysis and processing module establishes an original three-dimensional digital model corresponding to the pipeline when the pipeline is not deformed in advance, processes the picture information after receiving the picture information, obtains the deformation quantity of the pipeline by processing the picture information, and updates the established three-dimensional digital model according to the deformation quantity of the pipeline;
and the control and feedback module sends a feedback signal according to the processing result of the data analysis and processing module.
Preferably, the sensing module comprises a plurality of aluminum metal patches and a camera, the metal patches are uniformly arranged along the circumferential direction of the pipeline, and the metal patches are arranged along the axial extension direction of the pipeline at certain intervals.
Preferably, a lens is arranged on the camera, and the camera makes reciprocating patrol motion along the axial direction of the pipeline and simultaneously rotates along the circumferential direction of the pipeline.
Preferably, the data transmission module is a wireless transmitting device and is in communication connection with the camera through a wireless network.
Furthermore, the camera takes one picture each time and transmits the spatial position information of the camera to the data analysis and processing module, and the data analysis and processing module determines the position of the shot metal patch according to the position information of the camera.
Preferably, the data analysis and processing module processes the picture information by using a picture processing algorithm compiled by software at a computer end, analyzes the picture information and converts the picture information into a corresponding pipeline deformation quantity.
Preferably, a threshold value is set according to the deformation quantity of the pipeline obtained by the data analysis and processing module, and the established three-dimensional digital model is updated;
when the deformation of the pipeline exceeds a set threshold value, a signal that the deformation is too large is sent to the control and feedback module;
and when the deformation amount of the pipeline does not exceed the set threshold value, no signal is sent to the control and feedback module.
Preferably, the control and feedback module is a warning device connected with the data analysis and processing module.
The invention provides a pipeline maintenance real-time monitoring method based on a BIM technology by utilizing the device, which comprises the following steps:
s1: the induction module is used for inducing deformation on the pipeline, recording picture information of the deformation and recording the position, corresponding to the picture information, on the pipeline;
s2: transmitting the picture information and the position on the pipeline corresponding to the picture information to a data analysis and processing module through a data transmission module;
s3: the data analysis and processing module establishes an original three-dimensional digital model corresponding to the pipeline which is not deformed based on the BIM technology, processes the picture information after receiving the picture information in the step S2, and updates the established three-dimensional digital model according to the processing result;
s4: and the control and feedback module generates a corresponding feedback signal according to the picture information processing result in the step S3 and displays the feedback signal to the user.
Preferably, the step S4 includes the following steps: setting a threshold value according to the deformation quantity of the pipeline obtained by the data analysis and processing module and updating the established three-dimensional digital model;
when the deformation of the pipeline exceeds a set threshold value, a signal that the deformation is too large is sent to the control and feedback module;
and when the deformation amount of the pipeline does not exceed the set threshold value, no signal is sent to the control and feedback module.
Further, when the control and feedback module receives a signal that the deformation amount of the pipeline is too large, an alarm signal is sent to a user.
Preferably, each piece of picture information taken by the camera in the step S1 corresponds to spatial position information of the camera, and a position where the pipeline deforms is determined according to the spatial position information of the camera.
The invention has the following beneficial effects:
1. the metal patch arranged on the pipeline does not influence the normal operation of the pipeline, and the occupied space position is small;
2. the BIM technology is adopted to automatically integrate and extract data, and the data extraction and processing are carried out on the pipeline, so that the details of the pipeline model in a computer can be visually displayed;
3. after the pipeline is broken, the broken part of the pipeline can be found quickly, and the economic loss caused by water resource waste is reduced;
4. the picture information of the wireless network data transmission pipeline is adopted, so that the installation is convenient and is not limited by space.
Drawings
FIG. 1 illustrates the operation steps of the BIM-based pipeline maintenance real-time monitoring system of the present invention;
FIG. 2 is a schematic diagram of a metal patch attached to a pipe in an embodiment of the present invention, where (a) is an axial view and (b) is a schematic cross-sectional view perpendicular to an axial direction of the pipe;
FIG. 3 is a block diagram of a BIM-based technology pipeline maintenance real-time monitoring system of the present invention;
FIG. 4 is a displacement deformation field diagram of the patch picture processed by the data analysis and processing module according to the present invention;
fig. 5 is a diagram of the trajectory of the camera according to the present invention.
Detailed Description
The present invention provides a BIM technology-based real-time monitoring system for pipeline maintenance and a method thereof, which are further described in detail below with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all drawn to a non-precise scale for the purpose of convenience and clarity only to aid in the description of the embodiments of the invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
The invention provides a pipeline maintenance real-time monitoring system based on a BIM (building information model) technology, which comprises an induction module 1, a data transmission module 2, a data analysis and processing module 3 and a control and feedback module 4, wherein the induction module 1 is connected with the data transmission module 2;
the sensing module 1 can sense the deformation of the pipeline 10 in real time, record the picture information of the deformation of the pipeline 10, and then transmit the picture information to the data analysis and processing module 3 through the data transmission module 2.
The sensing module 1 includes a plurality of aluminum metal patches 11 and a camera, as shown in fig. 2, the metal patches 11 are uniformly arranged along the circumferential direction of the pipeline 10 by taking 4 metal patches as a group, and the plurality of groups of metal patches 11 are arranged along the axial extending direction of the pipeline 10 at certain intervals;
wherein, the camera is provided with a lens, in the embodiment, the camera is a CCD camera, the Japanese industrial lens with the lens model of V1628-MPY, and the camera does reciprocating patrol motion along the axial direction of the pipeline 10 and simultaneously rotates along the circumferential direction of the pipeline 10. As shown in fig. 5, a spiral guide rail 12 is disposed around the pipe 10 along the axial extension direction of the pipe 10, the guide rail 12 is symmetrically disposed around the axis of the pipe 10, a carrier is disposed on the guide rail 12, the carrier moves along the guide rail 12 at a specific speed (the movement speed depends on the interval between each set of metal patches 11), the camera is fixed on the carrier and moves spirally along the carrier, and all the metal patches 11 around the pipe 10 are sequentially photographed to obtain the picture information of the deformation of the pipe. The carrier rotates 90 degrees each time along the circumference of the pipeline, the moving mode of the carrier is interval movement, each movement corresponds to a metal patch position, the space position of the carrier can be determined according to the moving times of the carrier, namely, the picture information shot by a camera on the carrier corresponds to the shot metal patches one by one.
The data transmission module 2 is a wireless transmitting device, specifically an MS50SFA1C serial port module, the wireless transmitting device is in communication connection with the camera, and after the camera finishes shooting, the shot image information of the deformation of the pipeline is transmitted to the data analysis and processing module 3 through wireless communication by using the MS50SFA1C serial port module.
An original three-dimensional digital model corresponding to the pipeline which is not deformed is pre-established through the data analysis and processing module 3, the data analysis and processing module 3 processes the picture information transmitted by the data transmission module 2 after receiving the picture information, deformation quantity of the pipeline is obtained, and the established original three-dimensional digital model is updated in real time according to the deformation quantity of the pipeline;
specifically, the position information of each metal patch 11 arranged on the pipeline 10 corresponds to the original three-dimensional digital model one by one, the position of the metal patch can be determined by judging the spatial position of the camera, the current spatial position information of the camera (the spatial position of the camera is determined by the rotation times of the camera) is transmitted to the data analysis and processing module 3 when the camera takes one picture, when the pipeline 10 deforms, the deformation amount is analyzed by the picture information fed back by the metal patch 11, and the deformation position of the pipeline is determined according to the position information of the camera, so that the corresponding position of the established three-dimensional digital model is updated.
The data analysis and processing module 3 is an image processing program in Matlab software arranged in a computer, processes the received picture information by using the picture processing program in Matlab, analyzes the picture information, converts the picture information into corresponding pipeline deformation, and updates the established three-dimensional digital model according to the pipeline deformation; and a threshold value is set for the deformation quantity of the pipeline, so that whether the current pipeline deformation needs to be alarmed or not is judged. As shown in fig. 4, the picture information processed by Matlab is converted into the corresponding processed result of the pipeline deformation.
When the deformation amount of the pipeline exceeds a set threshold value, sending a signal of overlarge deformation amount to the control and feedback module 4, and simultaneously feeding back a specific position where the deformation occurs;
when the amount of deformation of the pipe does not exceed the set threshold, no signal is sent to the control and feedback module 4.
After receiving the signal of the data analysis and processing module 3 that the deformation amount is too large, the control and feedback module 4 sends out an alarm signal through a computer end or an alarm device connected with the computer end, and displays the specific position of the deformation; the alarm device includes an alarm lamp, an alarm bell, and the like.
By using the device, the invention also provides a pipeline maintenance real-time monitoring method based on the BIM technology, as shown in FIG. 1, comprising the following steps:
s1: the induction module 1 is used for inducing deformation on the pipeline 10, recording picture information of the deformation and recording the position on the pipeline corresponding to the picture information;
s2: the picture information and the position on the pipeline corresponding to the picture information are transmitted to a data analysis and processing module 3 through a data transmission module 2;
s3: the data analysis and processing module 3 pre-establishes an original three-dimensional digital model corresponding to the pipeline which is not deformed based on the BIM technology, processes the picture information after receiving the picture information in the step S2, and updates the established original three-dimensional digital model according to the processing result;
s4: and the control and feedback module 4 generates a corresponding feedback signal according to the picture information processing result in the step S3 and displays the feedback signal to the user.
Preferably, as shown in fig. 4, the data analysis and processing module 3 determines the picture processing result, divides the deformation degree of the pipeline into a plurality of levels according to the deformation amount of the pipeline, specifically, divides the deformation degree into five levels according to the deformation amount numerical value of 0 to 5, 5 to 10, 10 to 15, 15 to 20, and 20 to 25, sets up the deformation amount thresholds respectively corresponding to five deformation degrees of the pipeline, such as almost no deformation, slight deformation, medium deformation, severe deformation, or complete fracture, compares the deformation amount of the pipeline with the set thresholds, and quickly transmits the information of the overlarge deformation amount of the pipeline to the built-in alarm device at the PC end or other connected alarm devices when the pipeline reaches the thresholds set by the system.
The step S1 comprises the steps of enabling the spatial position information of the camera to correspond to each shot picture, transmitting the spatial position information of the camera to the data analysis and processing module 3, and confirming the deformation position of the pipeline according to the camera position words for shooting the deformation pictures; specifically, the camera moves along the guide rail 12 at a certain period, and when the camera moves 90 degrees along the circumferential direction of the pipe (because one metal patch 11 is arranged at intervals of 90 degrees in the circumferential direction of the pipe in the embodiment), the camera needs to rotate 90 degrees to align the lens of the camera with one metal patch 11, that is, the camera aligns with one new metal patch 11 after rotating 90 degrees each time, so that the current spatial position of the camera can be determined according to the number of times of rotation of the camera, and the camera simultaneously transmits the picture of the metal patch taken each time and the spatial position where the camera is located to the data analysis and processing module 3.
The step of comparing and judging the deformation quantity of the pipeline and the set threshold value by the data analysis and processing module 3 comprises the following contents:
if the deformation quantity of the pipeline does not exceed a set threshold value, updating the established three-dimensional digital model;
and when the deformation amount of the pipeline exceeds a set threshold value, the established three-dimensional digital model is updated, and a signal that the deformation amount is overlarge is sent to the control and feedback module 4.
Preferably, the control and feedback module 4 sends an alarm signal to the user when it receives a signal that the deformation of the pipe is excessive. In particular, the alarm signal is issued by alarm means connected to the data analysis and processing module 3.
In summary, the metal patch installed on the pipeline of the pipeline maintenance real-time monitoring system based on the BIM technology provided by the invention does not affect the normal operation of the pipeline, and the occupied space position is small; the BIM technology is adopted to automatically integrate and extract data, the data extraction and processing are carried out on the pipeline, and all details of the pipeline model in a computer can be visually displayed; after the pipeline is broken, the broken part of the pipeline can be found quickly, and the economic loss caused by water resource waste is reduced; the picture information of a wireless network data transmission pipeline is adopted, so that the installation is convenient and is not limited by space.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (7)
1. A pipeline maintenance real-time monitoring system based on a BIM technology is characterized by comprising an induction module (1), a data transmission module (2), a data analysis and processing module (3) and a control and feedback module (4);
the sensing module (1) can sense the deformation of the pipeline in real time, record the picture information of the deformation of the pipeline and transmit the picture information to the data analysis and processing module (3) through the data transmission module (2);
the data analysis and processing module (3) is used for pre-establishing an original three-dimensional digital model corresponding to the pipeline (10) when the pipeline is not deformed, processing the picture information after receiving the picture information, obtaining the deformation quantity of the corresponding position of the pipeline (10) by processing the picture information, and updating the established three-dimensional digital model;
the control and feedback module (4) sends a feedback signal according to the processing result of the data analysis and processing module (3);
the induction module (1) comprises a plurality of aluminum metal patches (11) and a camera;
the metal patches (11) are uniformly arranged along the circumferential direction of the pipeline (10), and the metal patches (11) are arranged along the axial extension direction of the pipeline (10) at certain intervals;
the camera is provided with a lens, and the camera makes reciprocating patrol motion along the axial direction of the pipeline (10) and simultaneously rotates along the circumferential direction of the pipeline (10);
the camera takes one picture at a time and transmits the current spatial position information of the camera to the data analysis and processing module (3), and the data analysis and processing module (3) determines the position of the shot metal patch according to the current spatial position information of the camera.
2. The real-time monitoring system for pipeline maintenance according to claim 1, wherein a threshold value of pipeline deformation is preset in the data analysis and processing module (3), and the threshold value judgment is performed on the pipeline deformation quantity obtained by the data analysis and processing module (3) to update the three-dimensional digital model;
when the deformation of the pipeline exceeds a set threshold value, a signal that the deformation is too large is sent to the control and feedback module;
and when the deformation of the pipeline does not exceed the set threshold value, no signal is sent to the control and feedback module.
3. The real-time monitoring system for pipeline maintenance according to claim 1, characterized in that the control and feedback module (4) is an alarm device connected to the data analysis and processing module (3).
4. A BIM technology-based pipeline maintenance real-time monitoring method realized by adopting the monitoring system of any one of claims 1-3, which is characterized by comprising the following steps:
s1: the sensing module (1) senses deformation generated on the pipeline (10), records picture information of the deformation and records the position on the pipeline corresponding to the picture information;
s2: the picture information and the position on the pipeline corresponding to the picture information are transmitted to a data analysis and processing module (3) through a data transmission module (2);
s3: the data analysis and processing module (3) establishes an original three-dimensional digital model corresponding to the pipeline when deformation does not occur based on the BIM technology, processes the picture information after receiving the picture information in the step S2 to obtain the deformation amount of the corresponding position of the pipeline (10), and updates the established three-dimensional digital model;
s4: and the control and feedback module (4) generates a corresponding feedback signal according to the picture information processing result in the step S3.
5. The real-time monitoring method for pipeline maintenance according to claim 4, wherein the data analysis and processing module (3) presets a threshold value of the deformation of the pipeline, performs threshold value judgment on the deformation amount of the pipeline obtained by the data analysis and processing module (3), and updates the three-dimensional digital model,
when the deformation of the pipeline exceeds a set threshold value, a signal that the deformation is too large is sent to the control and feedback module;
and when the deformation of the pipeline does not exceed the set threshold value, no signal is sent to the control and feedback module.
6. The real-time monitoring method for pipeline maintenance according to claim 5, wherein the control and feedback module (4) sends out an alarm signal when receiving a signal that the deformation amount of the pipeline is excessive.
7. The real-time monitoring method for pipeline maintenance according to claim 4, wherein each piece of picture information taken by the camera in the step S1 corresponds to the spatial position information of the camera, and the position of the deformation of the pipeline is determined according to the spatial position information of the camera.
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| CN108764668A (en) * | 2018-05-15 | 2018-11-06 | 浙江大学 | A kind of facilities management system and method based on BIM technology |
| CN110082025A (en) * | 2019-05-05 | 2019-08-02 | 湘潭大学 | It is a kind of for rotary shaft simultaneously by axial force and torque when the new method that accurately measures and monitor |
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| CN206818155U (en) * | 2017-05-25 | 2017-12-29 | 武汉市勘察设计有限公司 | A kind of quick, intelligent detection system of digital high-definition pipeline |
| JP6939195B2 (en) * | 2017-07-27 | 2021-09-22 | 株式会社大林組 | Inspection processing system, inspection processing method and inspection processing program |
| CN108520342B (en) * | 2018-03-23 | 2021-12-17 | 中建三局第一建设工程有限责任公司 | BIM-based Internet of things platform management method and system |
| CN108469249A (en) * | 2018-04-10 | 2018-08-31 | 太原理工大学 | Natural gas line based on unmanned plane inspection settles early warning system |
| CN111207304B (en) * | 2018-11-22 | 2021-09-14 | 北京世纪东方通讯设备有限公司 | Railway tunnel leaky cable vision inspection device and product positioning detection method |
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| CN108764668A (en) * | 2018-05-15 | 2018-11-06 | 浙江大学 | A kind of facilities management system and method based on BIM technology |
| CN110082025A (en) * | 2019-05-05 | 2019-08-02 | 湘潭大学 | It is a kind of for rotary shaft simultaneously by axial force and torque when the new method that accurately measures and monitor |
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