CN115062396A - High-precision remote control system and method for tied arch continuous beam hanger rod - Google Patents
High-precision remote control system and method for tied arch continuous beam hanger rod Download PDFInfo
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Abstract
The invention discloses a high-precision remote control system and method for a tied arch continuous beam suspender, and relates to the technical field of building construction. The method aims to solve the problems that if the rigid tied arch bridge is not tensioned, the tie bars cannot bear tension force, the cable-stayed bridge collapses, and the stay cable tensioning and anchoring technology is poor. The high-precision remote control system for the tied arch continuous beam suspender comprises a terminal acquisition system and a remote control system; the terminal acquisition system is used for acquiring three-dimensional positioning coordinates of the arch sections, acquiring construction environment data and linear monitoring data and acquiring control instructions from the remote control system; the remote control system is also used for constructing a tied arch continuous beam model from the three-dimensional positioning coordinates acquired by the terminal acquisition system, displaying the tied arch continuous beam model on the remote control terminal in real time, acquiring data by a three-dimensional coordinate method, ensuring the remote control precision of the control work of the arch installation line shape, improving the construction quality, acquiring feedback in real time, and achieving the purpose of monitoring the line shape, wherein the data result meets the requirement of precision.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a high-precision remote control system and method for a tied arch continuous beam suspender.
Background
The function of the hanger rods in the rigid tie bar arch is to serve as a force transmission component to transmit part of load to the arch rib for bearing; at the same time, the tensioning suspension rod can be used as a multi-point elastic support of the tie rod, so that the tensioning suspension rod can limit the deformation of the tie rod, namely balance partial dead weight or live load of the tie rod. Application number CN201110242498.9 discloses a tied arch bridge suspender replacing device, which comprises a supporting device and a computer data acquisition control system, and the load sensor and the computer data acquisition control system are adopted to monitor cable replacing construction. However, the following problems still remain:
1. if the rigid tied arch bridge is not tensioned, the tie bars cannot bear the tension force, so that the cable-stayed bridge collapses, and the stay cable tensioning and anchoring technology is poor;
2. the situation that the remote control accuracy is low due to the fact that a measuring point is subjected to temperature and positioning measuring errors is often adopted in terminal data acquisition, a suspender mounting point cannot be screened at high precision, and the quality of a tied arch continuous beam is reduced;
construction engineering is under construction control by special control unit, nevertheless can't ensure the actual stress state of bridge construction jib in the work progress, and artifical monitoring error is big, can't obtain good design lineshape, reduces pleasing to the eye degree.
Disclosure of Invention
The invention aims to provide a high-precision remote control system and a high-precision remote control method for a tied arch continuous beam suspender, which can be used for acquiring data by a three-dimensional coordinate method, ensuring the remote control precision of the control work of an arch installation line shape, improving the construction quality, obtaining feedback in real time, meeting the precision requirement of a data result and achieving the purpose of monitoring the line shape so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the high-precision remote control system for the tied arch continuous beam suspender comprises a terminal acquisition system and a remote control system;
the terminal acquisition system is used for acquiring three-dimensional positioning coordinates of the arch sections, acquiring construction environment data and linear monitoring data and acquiring control instructions from the remote control system;
the remote control system is used for acquiring data from the terminal acquisition system, carrying out analog calculation according to the data and judging whether an analog calculation result is within a preset threshold value or not;
if the simulation calculation result exceeds a preset threshold value, sending a control instruction to the terminal acquisition system to control the vertical deflection of the cantilever end and the transverse deviation of the main beam axis within an allowable range;
the remote control system is also used for constructing a tie rod arch continuous beam model from the three-dimensional positioning coordinates acquired by the terminal acquisition system and displaying the tie rod arch continuous beam model on the remote control terminal in real time.
Further, the terminal acquisition system includes:
the bridge monitoring net laying unit is used for:
acquiring continuous beam length data, span data and structural form data, and matching the acquired data with structural data in a database one by one;
and determining the continuous beam structure according to the matched data, and acquiring the arch node positioning three-dimensional coordinates.
Further, the terminal acquisition system further includes:
a monitoring point coordinate correction unit for:
acquiring the three-dimensional coordinate data, and connecting the three-dimensional coordinate data through smooth arcs to obtain actual outer arcs of the monitoring points;
inputting the actual outer arc line of the monitoring point to an arch joint theoretical axis, and acquiring a deviation value of the actual outer arc line of the monitoring point and the theoretical axis in an arch plane;
inputting the deviation value into a well-programmed space coordinate calculation formula to obtain a corrected theoretical coordinate value of the monitoring point;
a monitor point environment correction unit for:
acquiring temperature data of a monitoring point, and inputting the temperature data into a compiled temperature correction calculation formula to obtain a theoretical change value;
and judging whether the theoretical change value is within an error range, and if not, correcting the temperature influence of the X, Y axial measurement value in the three-dimensional coordinate data.
Further, the remote control system includes:
a modeling unit configured to:
acquiring three-dimensional coordinate data which is actively uploaded and corrected by the terminal acquisition system, and inputting the three-dimensional coordinate data into a three-dimensional model for preliminary construction;
the actual outer arc lines of the monitoring points are further fused and spliced with the preliminarily constructed three-dimensional model;
acquiring suspender installation nodes in the three-dimensional model, and sequentially marking the suspender installation nodes;
a simulated environment making unit for:
simulating natural disaster environments including earthquake disasters, strong wind disasters and flood disasters according to the environment simulation database;
and respectively placing the three-dimensional model and the suspender installation node in different simulation environments.
Further, the remote control system further includes:
a boom resistance to compression deduction unit for:
respectively deducing the suspender installation nodes based on the different simulation environments, and determining the vertical load and the transverse load of the suspender installation nodes;
calculating an internal stress coefficient of the boom mounting node in a tensioning process when the boom mounting node is deduced based on the vertical load and the transverse load of the boom mounting node;
determining the maximum bearing tensile strength of the suspender installation node according to the internal stress coefficient, and screening the suspender installation node in a qualified mode according to the maximum bearing tensile strength;
and sequentially reordering the sorted suspender installation nodes for marking.
Further, the model making unit inputs the three-dimensional coordinate data to a three-dimensional model for preliminary construction, and further includes:
a two-dimensional coordinate construction module to:
gridding a reference plane, wherein the size of the grid is the initial precision of the topographic map;
converting the three-dimensional model in the three-dimensional model database into a two-dimensional plane graph and establishing a two-dimensional coordinate;
a two-dimensional to three-dimensional module for:
converting the two-dimensional coordinate information into three-dimensional coordinate data, and finishing the three-dimensional coordinate data to form a three-dimensional model;
acquiring initialized three-dimensional model data and establishing a building model label.
Further, the simulation environment making unit is further configured to:
inputting model data of a scene environment in a pre-constructed model database into the scene data, and establishing a scene model label;
the model data of the scene environment comprise temperature change data, wind power change data and ultraviolet intensity data;
simulating and previewing the building by combining the environmental influence, detecting the tensile internal stress of the mounting node of the suspender, and recording the highest value and the lowest value of the tensile force;
the highest value and the lowest value are in one-to-one correspondence with the labels;
obtaining a target compression value of each suspender installation node during deduction, comparing the target compression value with the highest value and the lowest value of the suspender installation node, and judging whether the suspender installation node is qualified;
when the target compression value of the suspender installation node is within the threshold values of the highest value and the lowest value, judging that the suspender installation node is qualified;
otherwise, judging that the suspender installation node is unqualified.
Further, the boom resistance to compression deduction unit is further configured to:
the method comprises the steps of obtaining the length of each suspender and the node mark number of the suspender, and simultaneously obtaining the distance from the center line of an arch rib of the suspender node to the center line of a tie beam;
judging whether the length of each suspender is equal to the distance from the top surface of the arch rib of the suspender node to the bottom surface of the tie beam;
correcting the tensile stiffness of the suspender in the calculation;
according to a given tensioning sequence, a finite element model is introduced to obtain a suspender tension matrix under the action of unit force, and a typical equation model is established;
acquiring the tension control force of each suspender according to the marks, acquiring a design value of the tension force of the suspender, and acquiring a corresponding suspender installation node label;
and acquiring the three-dimensional coordinate of the installation node label, and sending a control instruction to the terminal acquisition system.
Further, the acquiring system of the terminal acquires the control command and the data of the installation node thereof, and further includes:
the data feedback module is used for comparing the design data with the actual data and feeding back the result to the remote control system;
the remote control system acquires feedback data of the data feedback module, and simultaneously performs data format conversion and supplementation on the data of the plurality of boom installation nodes based on the feedback to generate a target data transmission file;
the data transmission module is used for transmitting the target data transmission file to the remote control terminal on the basis of a communication link;
and the emergency management module is used for monitoring actual building data in real time, making an emergency scheme aiming at the sudden building quality safety event and informing related departments of rescue.
The invention provides another technical scheme, and a control method of a high-precision remote control system of a tied arch continuous beam suspender comprises the following steps:
the method comprises the following steps: acquiring actual data of a construction site and three-dimensional coordinates of a building through a terminal acquisition system, and correcting temperature and theoretical coordinates of monitoring points;
step two: the remote control system establishes a model to carry out budget deduction, screens the mounting nodes of the suspender, judges whether the tension of the mounting nodes is within a specified range and sends out a control command;
step three: the terminal acquisition system acquires a control instruction from the remote control system, and the remote control system acquires feedback of the terminal acquisition system and displays the deduction data and the feedback data on the remote control terminal in real time.
Compared with the prior art, the invention has the beneficial effects that:
1. in the prior art, the remote control accuracy is low due to the fact that a measuring point is subjected to temperature and positioning measuring errors in terminal data acquisition; the method and the device have the advantages that data are acquired through a three-dimensional coordinate method, remote control precision of control work of the arch installation line shape is guaranteed, construction quality is improved, monitoring points and temperature correction are carried out, meanwhile, the acquired data are checked effectively, timely supplement of boom installation node data is achieved when the data are missing, feedback is obtained in real time, data results meet the requirement of accuracy, the purpose of monitoring the line shape is achieved, implementation is convenient, and construction quality is improved.
2. In the prior art, actual monitoring points and theoretical data cannot be guaranteed, the remote control accuracy is low due to temperature influence errors, and the quality of the tied arch continuous beam is reduced; the method reproduces the three-dimensional model in a two-dimensional mapping mode by utilizing an expression method of a three-dimensional space on a two-dimensional plane, effectively improves the authenticity of the deduction process by combining a simulation environment with a model system, accurately calculates the tensile stress of each node of the model under different scenes, improves the accuracy of judging and identifying the size of a wrong node and a preset wrong threshold value, further improves the accuracy of judging whether the tensile stress of each node of the model under different scenes is valid data, strictly controls the installation of each arch node to enable the installation to reach an expected three-dimensional coordinate value, reduces the control difficulty of integral adjustment before the steel arch is closed, ensures the accurate closure of the steel arch, ensures that the node construction task can be quickly finished with high quality, and effectively ensures the construction quality of the engineering.
3. In the prior art, the actual stress state of a bridge structure suspender in the construction process cannot be ensured, and the manual monitoring error is large; according to the method, the boom mounting node is deduced, the increasing effect coefficient of the node deformation bending moment of the boom mounting node is calculated according to the vertical load and the horizontal load of the boom mounting node when the boom mounting node is deduced, the maximum bearing pressure strength of the boom mounting node is determined according to the increasing effect coefficient, and the boom mounting node is screened in a qualified mode according to the maximum bearing pressure strength, so that unqualified boom mounting nodes can be screened in a building structure, and the efficiency and the accuracy of rapidly deducing the boom mounting node are improved.
Drawings
FIG. 1 is a block diagram of a terminal acquisition system of the present invention;
FIG. 2 is a block diagram of a remote control system of the present invention;
FIG. 3 is a block diagram of a modeling unit according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problem that the accuracy of remote control is low due to temperature and positioning measurement errors of a measurement point in terminal data acquisition, please refer to fig. 1-2, the embodiment provides the following technical solutions:
the high-precision remote control system for the tied arch continuous beam suspender comprises a terminal acquisition system and a remote control system; the terminal acquisition system is used for acquiring three-dimensional positioning coordinates of the arch sections, acquiring construction environment data and linear monitoring data and acquiring control instructions from the remote control system; the remote control system is used for acquiring data from the terminal acquisition system, carrying out analog calculation according to the data and judging whether an analog calculation result is within a preset threshold value or not; if the simulation calculation result exceeds a preset threshold value, sending a control instruction to the terminal acquisition system to control the vertical deflection of the cantilever end and the transverse deviation of the main beam axis within an allowable range; the remote control system is also used for constructing a tie rod arch continuous beam model from the three-dimensional positioning coordinates acquired by the terminal acquisition system and displaying the tie rod arch continuous beam model on the remote control terminal in real time;
the terminal acquisition system acquires the control instruction and the installation node data thereof, and further comprises: the data feedback module is used for comparing the design data with the actual data and feeding back the result to the remote control system; the remote control system acquires feedback data of the data feedback module, and simultaneously performs data format conversion and supplementation on the data of the plurality of boom installation nodes based on the feedback to generate a target data transmission file; the data transmission module is used for transmitting the target data transmission file to the remote control terminal on the basis of a communication link; and the emergency management module is used for monitoring actual building data in real time, making an emergency scheme aiming at the sudden building quality safety event and informing related departments of rescue.
Specifically, data are collected through a three-dimensional coordinate method, the linear control work remote control precision of arch installation is guaranteed, construction quality is improved, monitoring points and temperature correction are carried out simultaneously, meanwhile, effective verification is carried out on the collected data, timely supplement of boom installation node data is achieved when the data are missing, feedback is obtained in real time, the data result meets the requirement for accuracy, the linear purpose of monitoring and control is achieved, implementation is convenient, and construction quality is improved.
In order to solve the technical problems that the actual monitoring point and the theoretical data cannot be guaranteed, the remote control accuracy is low due to temperature influence errors, and the quality of the tied arch continuous beam is reduced, please refer to fig. 1, the embodiment provides the following technical solutions:
the terminal acquisition system includes: the bridge monitoring network layout unit is used for acquiring continuous beam length data, span data and structural form data and matching the acquired data with structural data in a database one by one; determining a continuous beam structure according to the matched data, and acquiring arch node positioning three-dimensional coordinates; the monitoring point coordinate correction unit is used for acquiring the three-dimensional coordinate data and connecting the three-dimensional coordinate data through smooth arcs to obtain actual outer arcs of the monitoring points; inputting the actual outer arc line of the monitoring point to an arch joint theoretical axis, and acquiring a deviation value of the actual outer arc line of the monitoring point and the theoretical axis in an arch plane; inputting the deviation value into a well-programmed space coordinate calculation formula to obtain a corrected theoretical coordinate value of the monitoring point; the monitoring point environment correction unit is used for acquiring temperature data of the monitoring point, inputting the temperature data into a well-programmed temperature correction calculation formula and obtaining a theoretical change value; and judging whether the theoretical change value is within an error range, and if not, correcting the temperature influence of the X, Y axial measurement value in the three-dimensional coordinate data.
Specifically, the corrected theoretical coordinate value of the monitoring point is obtained by measuring the deviation value of the actual camber line and the theoretical camber line at the monitoring point in the plane of the arch and inputting the deviation value into a woven space coordinate calculation program, the temperature of the measured coordinate of the monitoring point can be corrected by measuring the deviation between the theoretical value and the actual value of the observation point, the installation of each arch section is strictly controlled to reach the expected three-dimensional coordinate value, the control difficulty of integral adjustment before the steel arch is closed is reduced, and the accurate closing of the steel arch is ensured.
In order to solve the technical problems that the center in the prior art cannot make a model of a construction building, the construction cost is high, and the budget deduction accuracy is poor, please refer to fig. 2, this embodiment provides the following technical solutions:
the remote control system includes: the model making unit is used for acquiring the three-dimensional coordinate data which is actively uploaded and corrected by the terminal acquisition system and inputting the three-dimensional coordinate data into a three-dimensional model for preliminary construction; the actual outer arc lines of the monitoring points are further fused and spliced with the preliminarily constructed three-dimensional model; acquiring suspender installation nodes in the three-dimensional model, and sequentially marking the suspender installation nodes; the simulation environment making unit is used for simulating natural disaster environments including earthquake disasters, strong wind disasters and flood disasters according to the environment simulation database; respectively placing the three-dimensional model and the suspender installation node in different simulation environments; the suspender compression resistance deduction unit is used for deducting the suspender installation node based on the different simulation environments respectively and determining the vertical load and the transverse load of the suspender installation node; calculating an internal stress coefficient of the boom mounting node in a tensioning process when the boom mounting node is deduced based on the vertical load and the transverse load of the boom mounting node; determining the maximum bearing tensile strength of the suspender installation node according to the internal stress coefficient, and screening the suspender installation node in a qualified mode according to the maximum bearing tensile strength; sequentially reordering the marks of the screened suspender installation nodes;
the model making unit inputs the three-dimensional coordinate data into a three-dimensional model for preliminary construction, and the method further comprises the following steps: the two-dimensional coordinate building module is used for gridding a reference plane, wherein the size of the grid is the initial precision of the topographic map; converting the three-dimensional model in the three-dimensional model database into a two-dimensional plane graph and establishing a two-dimensional coordinate; the two-dimensional to three-dimensional conversion module is used for converting the two-dimensional coordinate information into three-dimensional coordinate data and forming a three-dimensional model after the three-dimensional coordinate data are collated; acquiring initialized three-dimensional model data and establishing a building model label.
Specifically, the representation method of the three-dimensional space on the two-dimensional plane is utilized, the three-dimensional model is reproduced in a two-dimensional map mode, the reality of the deduction process is effectively improved by combining a simulation environment with a model system, the tensile stress of each node of the model under different scenes is accurately calculated, the accuracy of judging and identifying the size of the error node and the size of the preset error threshold is improved, the accuracy of judging and identifying whether the tensile stress of each node of the model under different scenes is effective data is further improved, the node construction task can be rapidly completed in a high-quality mode, and the construction quality of the engineering can be effectively guaranteed.
In order to solve the technical problem that the actual stress state of the hanger rod of the bridge structure in the construction process cannot be ensured and the manual monitoring error is large, please refer to fig. 3, the embodiment provides the following technical scheme:
the simulated environment making unit is further configured to: inputting model data of a scene environment in a pre-constructed model database into the scene data, and establishing a scene model label; the model data of the scene environment comprise temperature change data, wind power change data and ultraviolet intensity data; simulating and previewing the building by combining the environmental influence, detecting the tensile internal stress of the mounting node of the suspender, and recording the highest value and the lowest value of the tensile force; the highest value and the lowest value are in one-to-one correspondence with the labels; obtaining a target compression value when each suspender installation node is deduced, comparing the target compression value with the highest value and the lowest value of the suspender installation node, and judging whether the suspender installation node is qualified; when the target compression value of the suspender installation node is within the threshold values of the highest value and the lowest value, judging that the suspender installation node is qualified; otherwise, judging that the hanger rod mounting node is unqualified;
the suspender compression resistance deduction unit is also used for acquiring the length of each suspender and the node mark number of the suspender, and simultaneously acquiring the distance from the center line of the arch rib of the suspender node to the center line of the tie beam; judging whether the length of each suspender is equal to the distance from the top surface of the arch rib of the suspender node to the bottom surface of the tie beam; correcting the tensile stiffness of the suspender in the calculation; according to a given tensioning sequence, a finite element model is introduced to obtain a suspender tension matrix under the action of unit force, and a typical equation model is established; acquiring the tension control force of each suspender according to the marks, acquiring a design value of the tension force of the suspender, and acquiring a corresponding suspender installation node label; and acquiring the three-dimensional coordinate of the installation node label, and sending a control instruction to the terminal acquisition system.
Specifically, by deducting the boom installation node, calculating an increased effect coefficient of a node deformation bending moment of the boom installation node according to a vertical load and a horizontal load of the boom installation node when the boom installation node is deduced, determining the maximum bearing pressure strength of the boom installation node according to the increased effect coefficient, and screening unqualified boom installation nodes according to the maximum bearing pressure strength, the efficiency and accuracy of quickly deducing the boom installation node are improved.
The control method of the high-precision remote control system of the tied arch continuous beam suspender comprises the following steps:
the method comprises the following steps: the method comprises the steps that actual data of a construction site and three-dimensional coordinates of a building are obtained through a terminal acquisition system, temperature correction and theoretical coordinate correction of monitoring points are carried out, measurement errors are reduced, and data accuracy is improved;
step two: the remote control system establishes a model for budget deduction, screens the suspender installation nodes, judges whether the tension force of the installation nodes is within a specified range, and sends a control instruction, so that unqualified suspender installation nodes can be screened in a building structure, and the efficiency and accuracy for rapidly deducting the suspender installation nodes are improved;
step three: the terminal acquisition system acquires the control instruction from the remote control system, and the remote control system acquires the feedback of the terminal acquisition system and displays the deduction data and the feedback data on the remote control terminal in real time, so that the remote control personnel can conveniently control the remote control system.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The high-precision remote control system for the tied arch continuous beam suspender is characterized in that: the system comprises a terminal acquisition system and a remote control system;
the terminal acquisition system is used for acquiring three-dimensional positioning coordinates of the arch sections, acquiring construction environment data and linear monitoring data and acquiring control instructions from the remote control system;
the remote control system is used for acquiring data from the terminal acquisition system, carrying out analog calculation according to the data and judging whether an analog calculation result is within a preset threshold value or not;
if the simulation calculation result exceeds a preset threshold value, sending a control instruction to the terminal acquisition system to control the vertical deflection of the cantilever end and the transverse deviation of the main beam axis within an allowable range;
the remote control system is also used for constructing a tie rod arch continuous beam model from the three-dimensional positioning coordinates acquired by the terminal acquisition system and displaying the tie rod arch continuous beam model on the remote control terminal in real time.
2. The tie-rod-arch continuous-beam boom high-precision remote control system of claim 1, wherein: the terminal acquisition system includes:
the bridge monitoring net laying unit is used for:
acquiring continuous beam length data, span data and structural form data, and matching the acquired data with structural data in a database one by one;
and determining the continuous beam structure according to the matched data, and acquiring the arch node positioning three-dimensional coordinates.
3. The tie-rod-arch continuous-beam boom high-precision remote control system of claim 2, wherein: the terminal acquisition system further comprises: a monitoring point coordinate correction unit for:
acquiring the three-dimensional coordinate data, and connecting the three-dimensional coordinate data through smooth arcs to obtain the actual outer arcs of the monitoring points;
inputting the actual outer arc line of the monitoring point to an arch joint theoretical axis, and acquiring a deviation value of the actual outer arc line of the monitoring point and the theoretical axis in an arch plane;
inputting the deviation value into a well-programmed space coordinate calculation formula to obtain a corrected theoretical coordinate value of the monitoring point;
a monitoring point environment modification unit for:
acquiring temperature data of a monitoring point, and inputting the temperature data into a compiled temperature correction calculation formula to obtain a theoretical change value;
and judging whether the theoretical change value is within an error range, and if not, correcting the temperature influence of the X, Y axial measurement value in the three-dimensional coordinate data.
4. The tie-arch continuous beam boom high-precision remote control system of claim 3, wherein: the remote control system includes:
a modeling unit configured to:
acquiring three-dimensional coordinate data which is actively uploaded and corrected by the terminal acquisition system, and inputting the three-dimensional coordinate data into a three-dimensional model for preliminary construction;
the actual outer arc lines of the monitoring points are further fused and spliced with the preliminarily constructed three-dimensional model;
acquiring suspender installation nodes in the three-dimensional model, and sequentially marking the suspender installation nodes;
a simulated environment making unit for:
simulating natural disaster environments including earthquake disasters, strong wind disasters and flood disasters according to the environment simulation database;
and respectively placing the three-dimensional model and the suspender installation node in different simulation environments.
5. The tie-rod-arch continuous-beam boom high-precision remote control system of claim 4, wherein: the remote control system further comprises: a boom resistance to compression deduction unit for:
respectively deducing the suspender installation nodes based on the different simulation environments, and determining the vertical load and the transverse load of the suspender installation nodes;
calculating an internal stress coefficient of the boom mounting node in a tensioning process when the boom mounting node is deduced based on the vertical load and the transverse load of the boom mounting node;
determining the maximum bearing tensile strength of the suspender installation node according to the internal stress coefficient, and screening the suspender installation node in a qualified mode according to the maximum bearing tensile strength;
and (5) sequentially reordering the screened suspender installation nodes.
6. The tie-rod-arch continuous-beam boom high-precision remote control system of claim 5, wherein: the model making unit inputs the three-dimensional coordinate data to a three-dimensional model for preliminary construction, and further comprises:
a two-dimensional coordinate construction module to:
gridding a reference plane, wherein the size of the grid is the initial precision of the topographic map;
converting the three-dimensional model in the three-dimensional model database into a two-dimensional plane graph and establishing a two-dimensional coordinate;
a two-dimensional to three-dimensional module for:
converting the two-dimensional coordinate information into three-dimensional coordinate data, and finishing the three-dimensional coordinate data to form a three-dimensional model;
acquiring initialized three-dimensional model data and establishing a building model label.
7. The tie-arch continuous beam boom high-precision remote control system of claim 6, wherein: the simulated environment making unit is further configured to:
inputting model data of a scene environment in a pre-built model database into the scene data, and building a scene model label;
the model data of the scene environment comprise temperature change data, wind power change data and ultraviolet intensity data;
simulating and previewing the building by combining the environmental influence, detecting the tensile internal stress of the mounting node of the suspender, and recording the highest value and the lowest value of the tensile force;
the highest value and the lowest value are in one-to-one correspondence with the labels;
obtaining a target compression value when each suspender installation node is deduced, comparing the target compression value with the highest value and the lowest value of the suspender installation node, and judging whether the suspender installation node is qualified;
when the target compression value of the suspender installation node is within the threshold values of the highest value and the lowest value, judging that the suspender installation node is qualified;
otherwise, judging that the suspender installation node is unqualified.
8. The tie-rod-arch continuous-beam boom high-precision remote control system of claim 7, wherein: the boom resistance to compression deduction unit is further configured to:
the method comprises the steps of obtaining the length of each suspender and the node mark number of the suspender, and simultaneously obtaining the distance from the center line of an arch rib of the suspender node to the center line of a tie beam;
judging whether the length of each suspender is equal to the distance from the top surface of the arch rib of the suspender node to the bottom surface of the tie beam;
correcting the tensile stiffness of the suspender in the calculation;
according to a given tensioning sequence, a finite element model is introduced to obtain a suspender tension matrix under the action of unit force, and a typical equation model is established;
acquiring the tension control force of each suspender according to the marks, acquiring a design value of the tension force of the suspender, and acquiring a corresponding suspender installation node label;
and acquiring the three-dimensional coordinate of the installation node label, and sending a control instruction to the terminal acquisition system.
9. The tie-rod-arch continuous-beam boom high-precision remote control system of claim 8, wherein: the terminal acquisition system acquires the control instruction and the installation node data thereof, and further comprises:
the data feedback module is used for comparing the design data with the actual data and feeding back the result to the remote control system;
the remote control system acquires feedback data of the data feedback module, and simultaneously performs data format conversion and supplementation on the data of the plurality of boom installation nodes based on the feedback to generate a target data transmission file;
the data transmission module is used for transmitting the target data transmission file to the remote control terminal on the basis of a communication link;
and the emergency management module is used for monitoring actual building data in real time, making an emergency scheme aiming at the emergency building quality safety event and informing related departments of rescue.
10. A control method of a tied arch continuous beam hanger rod high precision remote control system according to any one of claims 1 to 9, wherein: the method comprises the following steps:
the method comprises the following steps: acquiring actual data of a construction site and three-dimensional coordinates of a building through a terminal acquisition system, and correcting temperature and theoretical coordinates of monitoring points;
step two: the remote control system establishes a model to carry out budget deduction, screens the mounting nodes of the suspender, judges whether the tension of the mounting nodes is within a specified range and sends out a control command;
step three: the terminal acquisition system acquires a control instruction from the remote control system, and the remote control system acquires feedback of the terminal acquisition system and displays the deduction data and the feedback data on the remote control terminal in real time.
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Inventor after: Yang Yuping Inventor after: Zhang Puyao Inventor after: Wang Leigang Inventor after: Zhou Jianjun Inventor after: Deng Zongren Inventor after: Du Xianwu Inventor after: Li Xiaolei Inventor after: He Chengliang Inventor after: Yang Jin Inventor after: Li Xiaoyu Inventor after: Wang Jie Inventor before: Yang Yuping Inventor before: Zhang Puyao Inventor before: Wang Leigang Inventor before: Zhou Jianjun Inventor before: Deng Zongren Inventor before: Du Xianwu Inventor before: Li Xiaolei Inventor before: Cheng Liang Inventor before: Yang Jin Inventor before: Li Xiaoyu Inventor before: Wang Jie |