阅读说明：本技术 基于放样机器人的异形钢结构测量方法 (Special-shaped steel structure measuring method based on lofting robot ) 是由 冯坤坤 祝贺 常乐 孙岩 冯昊楠 于 2020-09-10 设计创作，主要内容包括：本发明提供了一种基于放样机器人的异形钢结构测量方法,通过以下步骤来实施：S1,创建BIM三维模型；S2,在BIM三维模型中创建控制点数据和放样点数据,并将所有数据导出并保存；S3,将平板电脑与RTS771放样机器人的主机连接,从而控制放样机器人工作；S4,将步骤S2中导出的数据导入平板电脑中,并在平板电脑上设置测量路径；S5,为放样机器人设站；S6,为Trimble Field Link软件中设置的放样点对应的异形钢结构上的对应位置做标记；S7,RTS771放样机器人对做标记的点进行测量；S8,使用平板电脑控制放样机器人对异形钢结构上的测量位点进行测量；S9,完成测量,查看测量结果报告。(The invention provides a lofting robot-based deformed steel structure measuring method, which is implemented by the following steps: s1, creating a BIM three-dimensional model; s2, creating control point data and lofting point data in the BIM three-dimensional model, and exporting and storing all the data; s3, connecting the tablet personal computer with a host of the RTS771 lofting robot so as to control the lofting robot to work; s4, importing the data exported in the step S2 into a tablet personal computer, and setting a measurement path on the tablet personal computer; s5, setting a station for the lofting robot; s6, marking the corresponding position on the special-shaped steel structure corresponding to the lofting point set in Trimble Field Link software; s7, the RTS771 lofting robot measures the marked points; s8, controlling the lofting robot to measure the measuring sites on the special-shaped steel structure by using a tablet personal computer; and S9, finishing measurement and checking a measurement result report.)

1. A lofting robot-based deformed steel structure measurement method is characterized by being implemented through the following steps:

s1, creating a BIM three-dimensional model, wherein the BIM three-dimensional model is consistent with the site coordinate system and the size of the special-shaped steel structure;

s2, creating control point data and lofting point data in the BIM by using Trimble Field Points software, and exporting and storing all data on the model drawing after creation;

s3, preparing a tablet personal computer provided with a windows7/10 operating system, connecting the tablet personal computer with a host of the RTS771 lofting robot to enable the tablet personal computer and the host to communicate, and controlling the lofting robot to work through the tablet personal computer;

s4, importing the data exported in the step S2 into Trimble Field Link on a tablet computer, and setting a measurement path on the tablet computer according to the created control point data and lofting point data;

s5, setting a station for the lofting robot, finding a rear viewpoint in a DR/prism mode, performing collimation measurement on the rear viewpoint, and then confirming the setting of the station to enable the lofting robot and the special-shaped steel structure to be in a space coordinate system;

s6, marking the corresponding position on the special-shaped steel structure corresponding to the lofting point set in Trimble Field Link software;

s7, switching the DR/prism mode into a laser mode, clicking a point needing lofting on a screen, and measuring the point automatically aiming at and marking by the RTS771 lofting robot;

s8, controlling the lofting robot by using a tablet personal computer to measure the measuring points on the special-shaped steel structure according to the set measuring path in the laser mode;

and S9, finishing measurement, checking a measurement result report, and checking whether the special-shaped steel structure is accurately installed.

2. The lofting robot-based deformed steel structure measurement method according to claim 1, wherein in step S1, creating a BIM three-dimensional model is specifically drawing the BIM three-dimensional model using CAD or Tekla software.

3. The lofting robot-based deformed steel structure measurement method according to claim 1, wherein step S2 is specifically realized by the following steps:

s21, create control point data: establishing an existing control point on site by using a control point placing command, setting relevant parameters on a popped control point placing page, clicking a placing button, and finding the position of the control point in a BIM three-dimensional model for establishing;

s22, creating lofting point data: setting relevant parameters by using a manual point placing command, clicking a placing button, and finding out the position of a lofting point in the BIM three-dimensional model for creation;

s23, deriving data: and selecting different output formats according to different equipment, confirming export after export setting, and storing the exported file.

4. The lofting robot-based deformed steel structure measurement method according to claim 3, wherein the format of the file derived in step S23 is compatible with the format required by Trimble Field Link software.

5. The method for measuring a deformed steel structure based on a lofting robot according to claim 1, wherein in step S6, marking the position on the deformed steel structure corresponding to the lofting point set in the Trimble Field Link software is specifically as follows: and pasting a light reflecting patch at the lofting point on the special-shaped steel structure.

Technical Field

The invention relates to the field of steel structure measurement, in particular to a lofting robot-based deformed steel structure measurement method, which is used for construction of deformed steel structures.

Background

With the continuous development of steel structure buildings, a large number of modern buildings with fan-shaped, round, oval, spiral and other special-shaped steel structures emerge continuously. The traditional measuring instruments, such as total stations, levels and theodolites, have failed to meet the construction requirements of the special-shaped steel structure due to the fact that the traditional measuring instruments are greatly influenced by the weather, such as the external temperature and the sunshine, and errors caused by the reasons of visibility among control points, too long distance, manual operation and the like cannot be formed in space, and the errors cause the repair of the special-shaped steel components, the quality problems and delayed construction period, which seriously hinder the construction progress.

Disclosure of Invention

The invention provides a lofting robot-based deformed steel structure measuring method, which is used for solving the problems that instrument errors and human errors influence construction progress and increase construction cost in deformed steel structure measurement and aims to provide a measuring method for improving the quality of a deformed structure, improving the installation accuracy and reducing the labor cost.

In order to solve the problems, the invention adopts the following technical scheme:

a lofting robot-based deformed steel structure measurement method is implemented by the following steps:

s1, creating a BIM three-dimensional model, wherein the BIM three-dimensional model is consistent with the site coordinate system and the size of the special-shaped steel structure;

s2, creating control point data and lofting point data in the BIM by using Trimble Field Points software, and exporting and storing all data on the model drawing after creation;

s3, preparing a tablet personal computer provided with a windows7/10 operating system, connecting the tablet personal computer with a host of the RTS771 lofting robot to enable the tablet personal computer and the host to communicate, and controlling the lofting robot to work through the tablet personal computer;

s4, importing the data exported in the step S2 into Trimble Field Link on a tablet computer, and setting a measurement path on the tablet computer according to the created control point data and lofting point data;

s5, setting a station for the lofting robot, finding a rear viewpoint in a DR/prism mode, performing collimation measurement on the rear viewpoint, and then confirming the setting of the station to enable the lofting robot and the special-shaped steel structure to be in a space coordinate system;

s6, marking the corresponding position on the special-shaped steel structure corresponding to the lofting point set in Trimble Field Link software;

s7, switching the DR/prism mode into a laser mode, clicking a point needing lofting on a screen, and measuring the point automatically aiming at and marking by the RTS771 lofting robot;

s8, controlling the lofting robot by using a tablet personal computer to measure the measuring points on the special-shaped steel structure according to the set measuring path in the laser mode;

and S9, finishing measurement, checking a measurement result report, and checking whether the special-shaped steel structure is accurately installed.

Compared with the prior art, the measuring method has the advantages that:

make full use of lofting robot's advantage, realized automatic measurement, can improve the installation accuracy of special-shaped steel construction to the accurate location of measuring point, reduced the artifical input cost simultaneously.

Preferably, the further technical scheme of the invention is as follows:

in step S1, creating a BIM three-dimensional model is specifically drawing the BIM three-dimensional model using CAD or Tekla software.

Step S2 is specifically realized by the following steps:

s21, create control point data: establishing an existing control point on site by using a control point placing command, setting relevant parameters on a popped control point placing page, clicking a placing button, and finding the position of the control point in a BIM three-dimensional model for establishing;

s22, creating lofting point data: setting relevant parameters by using a manual point placing command, clicking a placing button, and finding out the position of a lofting point in the BIM three-dimensional model for creation;

s23, deriving data: and selecting different output formats according to different equipment, confirming export after export setting, and storing the exported file.

The format of the file exported in step S23 is compatible with the format required by Trimble Field Link software.

In step S6, marking the position on the deformed steel structure corresponding to the lofting point set in the Trimble Field Link software specifically includes: and pasting a light reflecting patch at the lofting point on the special-shaped steel structure.

Detailed Description

The invention will be further described with reference to specific embodiments. It is to be understood that the following description is only for purposes of clearly illustrating the present invention and is not to be taken in a limiting sense.

A lofting robot-based deformed steel structure measurement method is implemented by the following steps:

and S1, creating a BIM three-dimensional model by using three-dimensional modeling of CAD software or Tekla software, wherein the BIM three-dimensional model is drawn according to a ratio of 1:1 with a field coordinate system and a size of the special-shaped steel structure.

S2, utilizing Trimble Field Points to create control Points and point location data needing lofting in a BIM three-dimensional model, and setting more than three control Points which can be seen at the same time in the BIM three-dimensional model so as to reduce the problem that the measurement cannot be carried out due to the shielding generated by construction, and exporting and storing the data, which is realized by the following steps:

s21, create control point data: the method comprises the steps of using a command for placing control points to create existing control points on the site, setting relevant parameters including classification, name and space coordinates on a popped page for placing the control points, prohibiting Chinese characters from being used in all input, clicking a placing button, finding the positions of the control points in a BIM three-dimensional model, clicking a left mouse button to create, turning to a three-dimensional view, seeing the control points which are just created, and creating other control point data according to the mode.

S22, creating lofting point data: selecting a corresponding command according to the type of the lofted point data (on the path, on the axis network, the revit family, etc.) by using a place manual point command; setting relevant parameters including classification, name and space coordinates, prohibiting Chinese characters from being used in all input, clicking a placing button, finding the position of a point needing lofting in the BIM three-dimensional model, clicking a left mouse button to create, and creating other lofting point data according to the mode.

S23, deriving data: selecting different output formats according to different equipment, then exporting, and selecting all point data and models on the drawing to export; setting a data storage directory and naming files, prohibiting Chinese characters from being used in all inputs, confirming export, copying exported data files into a U disk for importing the exported data files into a control tablet computer of the BIM three-dimensional lofting robot, wherein the exported data comprises two files, and the format of the exported files is compatible with the file format allowed by Trimble Filed Link, such as DWG, IFC, DXF and other formats.

And S3, preparing a control tablet computer and connecting the control tablet computer with a host of the RTS771 lofting robot.

The control tablet is a tablet computer with a windows7/10 operating system installed, operating in a manner consistent with a laptop/notebook computer. The tablet personal computer is provided with a radio station module and is used for communicating with a host of the RTS771 lofting robot, and data transmission and control are achieved. Changing the channel and network id into the id displayed on the host screen of the RTS771 lofting robot on the tablet personal computer, and clicking to connect; after connecting to the host, the status of the instrument and its accessories may appear and may be modified.

S4, inserting the U disk storing the copied export data file into a control tablet computer, importing the input into a job path jobs folder of Trimble File Link software, and setting a measurement path for the lofting robot on the control tablet computer according to a control point and a lofting point created by Trimble File Points.

S5, setting a station for the instrument, and clicking the first setting to enter an instrument station setting interface under the equipment module; and (3) clicking lofting under the measurement module, and entering a lofting interface: firstly, clicking a lower left corner test station button; next, clicking a rearview control point on the screen, aiming an RTS771 host (DR/prism mode) at the point, and clicking an upper right corner measuring button after confirming the aiming; and finally, clicking a setting button after the collimation measurement is finished to confirm that the station is currently set, so that the lofting robot and the special-shaped steel structure are in a space coordinate.

And S6, pasting a light-reflecting patch on the lofting point on the special-shaped steel structure, and marking the corresponding lofting point of the special-shaped steel structure in Trimble Field Link software.

S7, switching the DR/prism mode to a laser mode, clicking a point needing lofting on an operation screen, measuring the point automatically aiming at the marked point by the RTS771 lofting robot, and determining the position aligned with the red laser point as the lofting point to be measured.

And S8, controlling the RTS771 lofting robot by using the tablet personal computer, clicking a measurement button in a laser mode, and measuring the lofting position on the special-shaped steel structure by the RTS771 lofting robot according to the set measurement path.

And S9, after the lofting robot finishes measurement, clicking 'automatically issuing a measurement result report' on the tablet personal computer, checking the measurement result report, and checking the integral installation error of the special-shaped steel structure.

The measuring method provided by the invention fully utilizes the advantages of the lofting robot, can accurately position the measuring point, improves the mounting precision of the special-shaped steel structure, and reduces the cost.

The foregoing is only a preferred embodiment of the present invention. Various modifications and equivalent changes may be made by those skilled in the art without departing from the spirit and scope of the present invention, and such modifications and changes are intended to be included within the scope of the present invention.