CN111179122A - Underground cable construction monitoring method and system based on BIM - Google Patents
Underground cable construction monitoring method and system based on BIM Download PDFInfo
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- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 34
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Abstract
The invention relates to a BIM-based underground cable construction monitoring method and system, which mainly comprise the following steps: BIM five-dimensional construction model, monitoring devices and the customer end of cable, wherein, BIM five-dimensional construction model includes: a BIM three-dimensional model, a data monitoring model and an alarm model. The invention utilizes BIM technology to simulate, can avoid collision between the cable construction process and other pipelines by creating a five-dimensional construction model, prevents the occurrence of rework situation, simultaneously utilizes monitoring devices distributed at multiple points to detect the cable connection tightness on site in real time, sends alarm information in time through an alarm model to remind when the cable connection is unqualified, and can carry out positioning rejection by calling and checking the data detected by a monitoring database in the data monitoring model in the later period, thereby bringing great convenience to later maintenance.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a BIM-based underground cable construction monitoring method and system.
Background
Underground cable is a cable which is buried underground compared with common overhead lines, and is also called underground cable. Cables are made of one or more mutually insulated conductors surrounded by an insulating layer and a protective layer for transmitting power or information from one location to another. After entering modern society, due to the reasons of shortage of urban land, high traffic pressure, urban construction and the like, underground cable power transmission is commonly adopted in large cities. However, the following problems are liable to occur: on one hand, although a construction area is explored before construction, whether other newly-added underground pipelines and other equipment appear in a period of time from the completion of exploration to the time before construction (or during construction) cannot be guaranteed, and real-time monitoring cannot be carried out, so that a cable route is required to be redesigned when collision with other underground pipelines often occurs during construction, so that rework is caused, materials are wasted, time and labor are wasted, and construction projects cannot be completed within a specified period; on the other hand, since the cable is buried under the ground, the lengths of the cable are sealed when they are connected, but when the sealing effect is not good or the sealing member is damaged, the cable is easily affected by the groundwater, resulting in the cable being broken.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an underground cable construction monitoring method and system based on BIM, which are characterized in that BIM technology is utilized for simulation, a five-dimensional construction model is created, the collision between a cable construction process and other pipelines can be avoided, the occurrence of rework situation is prevented, meanwhile, multipoint distributed monitoring devices are utilized for detecting the cable connection sealing performance of a site in real time, when the cable connection is unqualified, the alarm model is used for sending alarm information in time for reminding, and in the later period, the data detected in real time by checking a monitoring database in a data monitoring model can be called for positioning and rejection, so that great convenience is brought to later maintenance.
In order to solve at least one of the above technical problems, the technical solution adopted by the present invention is:
on one hand, the invention provides an underground cable construction monitoring method based on BIM, which is characterized by comprising the following steps:
step 1: establishing a corresponding BIM three-dimensional model according to a cable construction drawing;
step 2: establishing a data monitoring model and an alarm model in the BIM three-dimensional model to form a BIM five-dimensional construction model, and establishing a monitoring database for recording and storing construction information in real time in the data monitoring model;
and step 3: simulating cable laying construction through a BIM three-dimensional model, performing collision detection on a laying path, adjusting and determining a construction path, and setting a monitoring point for monitoring the tightness of the connecting end in real time at the connecting end of each two sections of cables on the construction path to obtain a construction scheme;
and 4, step 4: and sending the construction scheme to a construction site for construction, wherein in the cable connection process, the data monitoring model receives the sealing data monitored by different monitoring points in real time and compares the sealing data with the sealing threshold data preset in the monitoring database: when the actually monitored sealing data is lower than the sealing threshold data, the alarm model sends alarm information to a client of a constructor for reminding and timely maintaining;
and 5: and the client sends the construction information after maintenance update to the monitoring database for update storage.
Further, the method also comprises the following steps: and registering the client ID of the constructor in the monitoring database.
Furthermore, the monitoring point is an air pressure sensor or an air tightness detector.
Further, the construction information includes: a path number, a cable model and specification, an installation or repair date, a connection end number of the cable, sealing data of the connection end, and a client ID.
Further, a client ID of a manager of the BIM background is registered in the monitoring database, the data monitoring model monitors the sealing performance of the connecting end of the cable in real time during the later use of the cable, if a sealing abnormal point is found, the alarm model sends alarm information to the BIM background or the client of the manager of the BIM background to remind, and the manager performs positioning, maintenance and rejection by checking the construction information corresponding to the sealing abnormal point and updates and stores the information.
In another aspect, the present invention provides a monitoring system according to the foregoing underground cable construction monitoring method, including: BIM five-dimensional construction model, monitoring devices and the customer end of cable, wherein, BIM five-dimensional construction model includes: the system comprises a BIM three-dimensional model, a data monitoring model and an alarm model, wherein the BIM three-dimensional model is used for simulating cable laying construction, performing collision detection on a laying path, adjusting and determining the construction path, the data monitoring model is provided with a monitoring database for recording and storing construction information in real time, and the alarm model is connected with the data monitoring model; the monitoring device is respectively connected with the data monitoring model and the connecting end of each two sections of cables on the construction path, and is used for monitoring the sealing performance of the connecting end and sending the sealing performance data to the monitoring database; and the client is respectively connected with the alarm model and the data monitoring model and used for receiving alarm information and sending construction information after maintenance update to the monitoring database for update and storage.
The beneficial effects of the invention at least comprise: the invention utilizes BIM technology to simulate, can avoid collision between the cable construction process and other pipelines by creating a five-dimensional construction model, prevents the occurrence of rework situation, simultaneously utilizes multi-point distributed air pressure sensors to detect the cable connection tightness on site in real time, sends alarm information in time through an alarm model to remind when the cable connection is unqualified, and can carry out positioning rejection by calling and checking the data detected in real time by a monitoring database in a data monitoring model in the later period, thereby bringing great convenience to later maintenance.
Drawings
FIG. 1 is a flow chart of the underground cable construction monitoring method of the present invention.
Fig. 2 is a block diagram of the underground cable construction monitoring system of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific examples. The following examples are illustrative only and are not to be construed as limiting the invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications.
Example 1:
fig. 1 is a flowchart of an underground cable construction monitoring method of the present invention, and referring to fig. 1, the underground cable construction monitoring method based on BIM according to the present invention specifically includes the following steps:
step 1: establishing a corresponding BIM three-dimensional model according to a cable construction drawing;
step 2: establishing a data monitoring model and an alarm model in the BIM three-dimensional model to form a BIM five-dimensional construction model, and establishing a monitoring database for recording and storing construction information in real time in the data monitoring model;
and step 3: simulating cable laying construction through a BIM three-dimensional model, performing collision detection on a laying path, adjusting and determining a construction path, and setting a monitoring point for monitoring the tightness of the connecting end in real time at the connecting end of each two sections of cables on the construction path to obtain a construction scheme;
and 4, step 4: and sending the construction scheme to a construction site through a wireless network for construction, wherein in the cable connection process, the data monitoring model receives the sealing data monitored by different monitoring points in real time through the wireless network, and compares the sealing data with the sealing threshold data preset in the monitoring database: when the actually monitored sealing data is lower than the sealing threshold data, the alarm model sends alarm information to a client of a constructor for reminding and timely maintaining;
and 5: and the client sends the construction information after maintenance update to the monitoring database for update storage.
According to this embodiment of the invention, the invention further comprises the steps of: and registering the client ID of the constructor in the monitoring database.
According to this embodiment of the invention, the monitoring point is a barometric sensor or an air-tightness detector.
According to this embodiment of the present invention, the construction information includes: a path number, a cable model and specification, an installation or repair date, a connection end number of the cable, sealing data of the connection end, and a client ID.
Example 2:
fig. 2 is a structural block diagram of the underground cable construction monitoring system of the present invention, and referring to fig. 2, the monitoring system of the underground cable construction based on BIM according to the present invention mainly includes: the cable system comprises a BIM five-dimensional construction model, a monitoring device and a client.
The BIM five-dimensional construction model comprises: the system comprises a BIM three-dimensional model, a data monitoring model and an alarm model, wherein the BIM three-dimensional model is used for simulating cable laying construction, carrying out collision detection on a laying path, adjusting and determining an optimal construction path, the data monitoring model is provided with a monitoring database for recording and storing construction information in real time, and the alarm model is connected with the data monitoring model and used for alarming the sealing abnormal data of monitoring points.
The monitoring device is respectively connected with the data monitoring model and the connecting end of each two sections of cables on the construction path, and is used for monitoring the sealing performance of the connecting end and sending the sealing performance data to the monitoring database. More specifically, the monitoring device is connected with the data monitoring model through a wireless network, and the monitoring device is an air pressure sensor or an air tightness detector.
And the client is respectively connected with the alarm model and the data monitoring model through a wireless network and is used for receiving alarm information and sending construction information after maintenance update to the monitoring database for updating and storing.
Example 3:
the client ID of the manager of the BIM background is registered in the monitoring database, after construction is completed, the data monitoring model monitors the sealing performance of the connecting end of the cable in real time in the actual later use process of the cable, if sealing abnormal points are found, the alarm model sends alarm information to the client of the manager of the BIM background or the BIM background to remind the manager, and the manager positions, maintains, arranges and updates the information by checking the construction information corresponding to the sealing abnormal points.
In conclusion, the invention utilizes BIM technology to simulate, can avoid collision between the cable construction process and other pipelines by creating a five-dimensional construction model, prevents the occurrence of rework situation, simultaneously utilizes monitoring devices distributed at multiple points to detect the cable connection tightness of a site in real time, sends alarm information to remind through an alarm model in time when the cable connection is unqualified, and can carry out positioning and rejection by retrieving data detected in real time by checking a monitoring database in a data monitoring model in the later period, thereby bringing great convenience to later maintenance.
Although embodiments of the present invention have been shown and described, it is understood that the embodiments are illustrative and not restrictive, that various changes, modifications, substitutions and alterations may be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A BIM-based underground cable construction monitoring method is characterized by comprising the following steps:
step 1: establishing a corresponding BIM three-dimensional model according to a cable construction drawing;
step 2: establishing a data monitoring model and an alarm model in the BIM three-dimensional model to form a BIM five-dimensional construction model, and establishing a monitoring database for recording and storing construction information in real time in the data monitoring model;
and step 3: simulating cable laying construction through a BIM three-dimensional model, performing collision detection on a laying path, adjusting and determining a construction path, and setting a monitoring point for monitoring the tightness of the connecting end in real time at the connecting end of each two sections of cables on the construction path to obtain a construction scheme;
and 4, step 4: and sending the construction scheme to a construction site for construction, wherein in the cable connection process, the data monitoring model receives the sealing data monitored by different monitoring points in real time and compares the sealing data with the sealing threshold data preset in the monitoring database: when the actually monitored sealing data is lower than the sealing threshold data, the alarm model sends alarm information to a client of a constructor for reminding and timely maintaining;
and 5: and the client sends the construction information after maintenance update to the monitoring database for update storage.
2. The BIM-based underground cable construction monitoring method according to claim 1, further comprising the steps of: and registering the client ID of the constructor in the monitoring database.
3. The BIM-based underground cable construction monitoring method according to claim 1, wherein the monitoring point is an air pressure sensor or an air tightness detector.
4. The BIM-based underground cable construction monitoring method according to claim 2, wherein the construction information comprises: a path number, a cable model and specification, an installation or repair date, a connection end number of the cable, sealing data of the connection end, and a client ID.
5. A monitoring system of an underground cable construction monitoring method according to any one of claims 1 to 4, comprising: BIM five-dimensional construction model of cable, monitoring device and customer end, wherein,
the BIM five-dimensional construction model comprises: the system comprises a BIM three-dimensional model, a data monitoring model and an alarm model, wherein the BIM three-dimensional model is used for simulating cable laying construction, performing collision detection on a laying path, adjusting and determining the construction path, the data monitoring model is provided with a monitoring database for recording and storing construction information in real time, and the alarm model is connected with the data monitoring model;
the monitoring device is respectively connected with the data monitoring model and the connecting end of each two sections of cables on the construction path, and is used for monitoring the sealing performance of the connecting end and sending the sealing performance data to the monitoring database;
and the client is respectively connected with the alarm model and the data monitoring model and used for receiving alarm information and sending construction information after maintenance update to the monitoring database for update and storage.
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| CN201911281441.2A CN111179122A (en) | 2019-12-13 | 2019-12-13 | Underground cable construction monitoring method and system based on BIM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112632686A (en) * | 2020-12-30 | 2021-04-09 | 天津大学 | Early warning method for collision in offshore pile sinking construction process |
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| CN105631154A (en) * | 2016-01-11 | 2016-06-01 | 中铁隧道集团有限公司 | Method for viewing tunnel monitoring and measurement data on BIM (Building Information Modeling) construction management platform |
| CN106768432A (en) * | 2016-11-17 | 2017-05-31 | 南通四建集团有限公司 | A kind of mass concrete real time temperature monitoring, method for early warning based on BIM |
| CN108537463A (en) * | 2018-04-20 | 2018-09-14 | 中铁四局集团第三建设有限公司 | Cast-in-place bridge supporting system construction monitoring system and method based on BIM |
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- 2019-12-13 CN CN201911281441.2A patent/CN111179122A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105631154A (en) * | 2016-01-11 | 2016-06-01 | 中铁隧道集团有限公司 | Method for viewing tunnel monitoring and measurement data on BIM (Building Information Modeling) construction management platform |
| CN106768432A (en) * | 2016-11-17 | 2017-05-31 | 南通四建集团有限公司 | A kind of mass concrete real time temperature monitoring, method for early warning based on BIM |
| CN108537463A (en) * | 2018-04-20 | 2018-09-14 | 中铁四局集团第三建设有限公司 | Cast-in-place bridge supporting system construction monitoring system and method based on BIM |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112632686A (en) * | 2020-12-30 | 2021-04-09 | 天津大学 | Early warning method for collision in offshore pile sinking construction process |
| CN112632686B (en) * | 2020-12-30 | 2022-07-22 | 天津大学 | Early warning method for collision in offshore pile sinking construction process |
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Application publication date: 20200519 |