BIM (Building Information Modeling)-based concrete dam embedded part information acquisition method and device

Abstract

The invention relates to the technical field of hydropower engineering, in particular to a BIM-based concrete dam embedded part information acquisition method and device, and the method comprises the steps: obtaining the precise position of a dam embedded part through a small RTK positioning instrument, collecting a field embedded picture through a mobile terminal application program, and inputting related information; obtaining accurate coordinates of the dam embedded part relative to an engineering coordinate system through coordinate conversion, automatically selecting a concrete dam BIM model of the corresponding embedded part according to an instrument type, and automatically placing the concrete dam BIM model at a corresponding position of the concrete dam BIM model; and according to the global unique ID code of the BIM model of the instrument, automatically associating on-site embedded photos related to the dam embedded part and recorded related information, and realizing acquisition of information of the concrete dam embedded part. According to the method, automatic creation and input of the embedded part information of the BIM model in the construction stage are realized, and the problems of information error and distortion, large workload and tedious modeling in manual modeling are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of hydropower engineering, and in particular to a method and device for collecting information of embedded parts of a concrete dam based on BIM. Background Art

[0002] In the field of hydropower engineering, with the improvement of the level of intelligent dam construction and the advancement of unmanned and automated construction operations, how to accurately collect information on the internal components of the dam to provide a solid foundation for unmanned and automated construction operations has become the most basic task of intelligent construction.

[0003] Taking concrete dam as an example, due to the large number of embedded parts such as cooling water pipes, joint grouting pipes, and dam foundation consolidation grouting pipes inside the dam, even if these embedded parts are manually modeled into the BIM model during the design stage, it is impossible to ensure that the actual embedded position during construction is exactly the same as the design. Moreover, manual modeling faces problems such as large workload and cumbersome modeling. Therefore, it is necessary to seek a new method to quickly collect information on embedded parts of concrete dams and build a BIM model. Summary of the invention

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] According to a first aspect of the present invention, the present invention claims a method for collecting information of embedded parts of a concrete dam based on BIM, comprising:

[0006] A small RTK locator was used to obtain the precise location of the embedded parts of the dam, and a mobile terminal application was used to collect photos of the on-site installation and input relevant information;

[0007] The accurate coordinates of the embedded parts of the dam relative to the engineering coordinate system are obtained through coordinate conversion, and the concrete dam BIM model of the corresponding embedded parts is automatically selected according to the instrument type and automatically placed at the corresponding position of the concrete dam BIM model;

[0008] According to the globally unique ID code of the instrument BIM model, the on-site buried photos related to the dam embedded parts and the entered related information are automatically associated to realize the collection of information on the concrete dam embedded parts.

[0009] Furthermore, the method of using a small RTK locator to obtain the precise position of the embedded parts of the dam, and using a mobile terminal application to collect on-site embedded photos and input relevant information also includes:

[0010] Construct the concrete dam BI M model using the site space rectangular coordinate system;

[0011] According to the construction schedule, identifying the dam sections and bunker face divisions of the concrete dam BIM model;

[0012] Set up an RTK base station and a digital radio station near the concrete dam, and broadcast the base station differential data in real time using the RTCMv3.3 protocol;

[0013] Start the small RTK locator and connect it to the mobile terminal application via Bluetooth;

[0014] Placing the small RTK locator at a typical position of the embedded component, receiving the differential signal of the RTK base station and obtaining the high-precision position information and UTC time of the embedded component, and automatically entering the information into the mobile terminal application;

[0015] The mobile terminal application is used to take on-site photos of the embedded parts and input other information of the embedded parts.

[0016] Furthermore, typical locations of embedded parts also include:

[0017] The cooling water pipe is the water inlet, the joint grouting pipe and the dam foundation consolidation grouting pipe are the pipe bottom, and the safety monitoring instrument is the instrument location;

[0018] Other information of embedded parts includes:

[0019] Equipment type, installation unit, installer, supervision unit, and supervision engineer.

[0020] Furthermore, the accurate coordinates of the dam embedded parts relative to the engineering coordinate system are obtained by coordinate conversion, and the concrete dam BIM model of the corresponding embedded parts is automatically selected according to the instrument type and automatically placed at the corresponding position of the concrete dam BIM model, and also includes:

[0021] According to the formula for converting GNSS coordinates to the rectangular coordinates of the construction site space, the GNSS of the embedded parts of the dam is converted to the rectangular coordinates of the construction site space, and the UTC time is converted to the time of the project location;

[0022] Compare the spatial rectangular coordinate position of the dam embedded parts on the construction site with the coordinates of the BIM model of the concrete dam to determine the dam section and the warehouse surface where the instrument is located;

[0023] The global ID code of the embedded parts of the dam is generated according to the globally unique ID code generation rule of the embedded parts: project name-project location-dam section-warehouse surface-instrument type-serial number.

[0024] Furthermore, the GNSS position includes at least:

[0025] Longitude, latitude, elevation;

[0026] The rectangular coordinates of the construction site space include at least:

[0027] X, Y, elevation;

[0028] The specific rules of project name - project location - dam section - warehouse surface - instrument type - serial number include:

[0029] The project name includes three pinyin initials;

[0030] The project part includes two pinyin initials;

[0031] The dam section consists of 2 digits;

[0032] The position consists of 3 digits;

[0033] The instrument type includes 2 pinyin initials;

[0034] The serial number consists of 3 digits.

[0035] Furthermore, according to the globally unique ID code of the instrument BIM model, the on-site embedded photos related to the dam embedded parts and the input related information are automatically associated to realize the collection of information on the concrete dam embedded parts, and also include:

[0036] The global ID code, GNSS position, site spatial rectangular coordinate position, on-site photos, and other information of the embedded dam parts are stored in a mobile terminal application backend database;

[0037] A preset BIM model is selected according to the embedded part type, placed at a corresponding position of the concrete dam BIM model, and associated with the global ID code of the embedded part.

[0038] According to the second aspect of the present invention, the present invention claims protection for a BIM-based concrete dam embedded parts information collection device, comprising:

[0039] one or more processors;

[0040] A memory having one or more programs stored thereon, wherein when the one or more programs are executed by the one or more processors, the one or more processors implement the BIM-based concrete dam embedded parts information collection method.

[0041] The present invention relates to the technical field of hydropower engineering, and in particular to a method and device for collecting information of embedded parts of concrete dams based on BIM. A small RTK positioning instrument is used to obtain the precise position of embedded parts of dams, and a mobile terminal application is used to collect photos of on-site embedding and input relevant information. The accurate coordinates of embedded parts of dams relative to the engineering coordinate system are obtained by coordinate conversion, and the concrete dam BIM model of corresponding embedded parts is automatically selected according to the instrument type and automatically placed in the corresponding position of the concrete dam BIM model. According to the global unique ID code of the instrument BIM model, the on-site embedding photos related to embedded parts of dams and the input relevant information are automatically associated to realize the collection of information of embedded parts of concrete dams. The present invention realizes the automatic creation and input of embedded parts information of BIM models in the construction stage, and solves the problems of information error, distortion, large workload and cumbersome modeling in manual modeling. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 A workflow diagram of a method for collecting information on embedded parts of concrete dams based on BIM as claimed in an embodiment of the present invention. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] The terms "first", "second" and "third" in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" and "third" can explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. All directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0045] Reference to an "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0046] According to the first embodiment of the present invention, the present invention claims a method for collecting information of embedded parts of concrete dam based on BIM, referring to Figure 1 ,include:

[0047] A small RTK locator was used to obtain the precise location of the embedded parts of the dam, and a mobile terminal application was used to collect photos of the on-site installation and input relevant information;

[0048] The accurate coordinates of the embedded parts of the dam relative to the engineering coordinate system are obtained through coordinate conversion, and the concrete dam BIM model of the corresponding embedded parts is automatically selected according to the instrument type and automatically placed at the corresponding position of the concrete dam BIM model;

[0049] According to the globally unique ID code of the instrument BIM model, the on-site buried photos related to the dam embedded parts and the entered related information are automatically associated to realize the collection of information on the concrete dam embedded parts.

[0050] Furthermore, the method of using a small RTK locator to obtain the precise position of the embedded parts of the dam, and using a mobile terminal application to collect on-site embedded photos and input relevant information also includes:

[0051] Construct the concrete dam BIM model using the site's spatial rectangular coordinate system;

[0052] According to the construction schedule, identifying the dam sections and bunker face divisions of the concrete dam BIM model;

[0053] Set up an RTK base station and a digital radio station near the concrete dam, and broadcast the base station differential data in real time using the RTCMv3.3 protocol;

[0054] Start the small RTK locator and connect it to the mobile terminal application via Bluetooth;

[0055] Placing the small RTK locator at a typical position of the embedded part, receiving the differential signal of the RTK base station and obtaining the high-precision position information and UTC time of the embedded part, and automatically entering the information into the mobile terminal application;

[0056] The mobile terminal application is used to take on-site photos of the embedded parts and input other information of the embedded parts.

[0057] Furthermore, typical locations of embedded parts also include:

[0058] The cooling water pipe is the water inlet, the joint grouting pipe and the dam foundation consolidation grouting pipe are the pipe bottom, and the safety monitoring instrument is the instrument location;

[0059] Other information of embedded parts includes:

[0060] Equipment type, installation unit, installer, supervision unit, and supervision engineer.

[0061] Furthermore, the accurate coordinates of the dam embedded parts relative to the engineering coordinate system are obtained by coordinate conversion, and the concrete dam BIM model of the corresponding embedded parts is automatically selected according to the instrument type and automatically placed at the corresponding position of the concrete dam BIM model, and further includes:

[0062] According to the formula for converting GNSS coordinates to the rectangular coordinates of the construction site space, the GNSS of the embedded parts of the dam is converted to the rectangular coordinates of the construction site space, and the UTC time is converted to the time of the project location;

[0063] Compare the spatial rectangular coordinate position of the dam embedded parts on the construction site with the coordinates of the concrete dam BIM model to determine the dam section and warehouse surface where the instrument is located;

[0064] The global ID code of the embedded parts of the dam is generated according to the global unique ID code generation rule of the embedded parts: project name-project location-dam section-warehouse surface-instrument type-serial number.

[0065] Furthermore, the GNSS position includes at least:

[0066] Longitude, latitude, elevation;

[0067] The rectangular coordinates of the construction site space include at least:

[0068] X, Y, elevation;

[0069] The specific rules of project name-project location-dam section-storage surface-instrument type-serial number include:

[0070] The project name shall include the first three letters of the Chinese phonetic alphabet;

[0071] The project part includes two pinyin initials;

[0072] The dam section consists of 2 digits;

[0073] The position consists of 3 digits;

[0074] The instrument type includes 2 pinyin initials;

[0075] The serial number consists of 3 digits.

[0076] Among them, in this embodiment:

[0077] According to the globally unique ID code generation rules for embedded parts: project name (3-digit pinyin initials, such as Yebatan YBT, Baihetan BHT, Wudongde WDD, etc.) - project location (2-digit pinyin initials, dam DB) - dam section (2-digit numbers, such as 01, 02, 12, etc.) - warehouse surface (3-digit numbers, such as 001, 009, 016, 105, etc.) - instrument type (2-digit pinyin initials, such as cooling water pipe LS, joint grouting pipe JF, dam foundation consolidation grouting pipe GJ, thermometer WD, joint gauge CF, stress gauge YL, displacement gauge WY) - serial number (3-digit data, starting from 001 and increasing in sequence, such as 001, 002, 003, etc.), generate the unique ID code of embedded parts, such as YBT-DB-09-005-LS-002, YBT-DB-17-005-CF-001, etc.

[0078] Furthermore, according to the globally unique ID code of the instrument BIM model, the on-site embedded photos related to the dam embedded parts and the input related information are automatically associated to realize the collection of information on the concrete dam embedded parts, and also include:

[0079] The global ID code, GNSS position, site spatial rectangular coordinate position, on-site photos, and other information of the embedded dam parts are stored in a mobile terminal application backend database;

[0080] A preset BIM model is selected according to the embedded part type, placed at a corresponding position of the concrete dam BIM model, and associated with the global ID code of the embedded part.

[0081] According to the second embodiment of the present invention, the present invention claims protection for a BIM-based concrete dam embedded parts information collection device, comprising:

[0082] one or more processors;

[0083] A memory having one or more programs stored thereon, wherein when the one or more programs are executed by the one or more processors, the one or more processors implement the BIM-based concrete dam embedded parts information collection method.

[0084] In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.

[0085] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit may be implemented in the form of hardware or in the form of software functional units. The above is only an implementation mode of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

[0086] The specific implementation methods of the invention are described in detail above, but they are only examples, and the invention is not limited to the specific implementation methods described above. For those skilled in the art, any equivalent modification or substitution of the invention is also within the scope of the invention, therefore, the equalization, modification, improvement, etc. made without departing from the spirit and principle of the invention should be included in the scope of the invention.

Claims

1. A method for collecting information of embedded parts of concrete dam based on BIM, characterized in that: include: A small RTK locator was used to obtain the precise location of the embedded parts of the dam, and a mobile terminal application was used to collect photos of the on-site installation and input relevant information; The accurate coordinates of the embedded parts of the dam relative to the engineering coordinate system are obtained through coordinate conversion, and the concrete dam BIM model of the corresponding embedded parts is automatically selected according to the instrument type and automatically placed at the corresponding position of the concrete dam BIM model; According to the globally unique ID code of the instrument BIM model, the on-site buried photos related to the dam embedded parts and the entered related information are automatically associated to realize the collection of information on the concrete dam embedded parts.

2. The method for collecting information of embedded parts of concrete dam based on BIM according to claim 1, characterized in that: The method of using a small RTK locator to obtain the precise position of the embedded parts of the dam, and using a mobile terminal application to collect on-site embedded photos and input relevant information, also includes: Construct the concrete dam BIM model using the site's spatial rectangular coordinate system; According to the construction schedule, identifying the dam sections and bunker face divisions of the concrete dam BIM model; Set up an RTK base station and a digital radio station near the concrete dam, and broadcast the base station differential data in real time using the RTCMv3.3 protocol; Start the small RTK locator and connect it to the mobile terminal application via Bluetooth; Placing the small RTK locator at a typical position of the embedded part, receiving the differential signal of the RTK base station and obtaining the high-precision position information and UTC time of the embedded part, and automatically entering the information into the mobile terminal application; The mobile terminal application is used to take on-site photos of the embedded parts and input other information of the embedded parts.

3. The method for collecting information of embedded parts of concrete dam based on BIM according to claim 2 is characterized in that: Typical locations of embedded parts also include: The cooling water pipe is the water inlet, the joint grouting pipe and the dam foundation consolidation grouting pipe are the pipe bottom, and the safety monitoring instrument is the instrument location; Other information of embedded parts includes: Equipment type, installation unit, installer, supervision unit, and supervision engineer.

4. The method for collecting information of embedded parts of concrete dam based on BIM according to claim 1, characterized in that: The method of obtaining accurate coordinates of the dam embedded parts relative to the engineering coordinate system by coordinate conversion, automatically selecting a concrete dam BIM model of the corresponding embedded parts according to the instrument type and automatically placing the embedded parts at the corresponding position of the concrete dam BIM model, further includes: According to the formula for converting GNSS coordinates to the rectangular coordinates of the construction site space, the GNSS of the embedded parts of the dam is converted to the rectangular coordinates of the construction site space, and the UTC time is converted to the time of the project location; Compare the spatial rectangular coordinate position of the dam embedded parts on the construction site with the coordinates of the concrete dam BIM model to determine the dam section and warehouse surface where the instrument is located; The global ID code of the embedded parts of the dam is generated according to the globally unique ID code generation rule of the embedded parts: project name-project location-dam section-warehouse surface-instrument type-serial number.

5. The method for collecting information of embedded parts of concrete dam based on BIM according to claim 4 is characterized in that: GNSS position includes at least: Longitude, latitude, elevation; The rectangular coordinates of the construction site space include at least: X, Y, elevation; The specific rules of project name - project location - dam section - warehouse surface - instrument type - serial number include: The project name includes three pinyin initials; The project part includes two pinyin initials; The dam section consists of 2 digits; The position consists of 3 digits; The instrument type includes 2 pinyin initials; The serial number consists of 3 digits.

6. The method for collecting information of embedded parts of concrete dam based on BIM according to claim 4 is characterized in that: According to the globally unique ID code of the instrument BIM model, the on-site embedded photos related to the dam embedded parts and the input related information are automatically associated to realize the collection of information on the concrete dam embedded parts, and also include: The global ID code, GNSS position, site spatial rectangular coordinate position, on-site photos, and other information of the embedded dam parts are stored in a mobile terminal application backend database; A preset BIM model is selected according to the embedded part type, placed at the corresponding position of the concrete dam BIM model, and associated with the global ID code of the embedded part.

7. A BIM-based concrete dam embedded parts information collection device, characterized in that: include: one or more processors; A memory having one or more programs stored thereon, wherein when the one or more programs are executed by the one or more processors, the one or more processors implement a method for collecting information on embedded parts of concrete dams based on BIM according to any one of claims 1 to 6.

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