CN109556964B - Monitoring control system of tunnel model test platform based on three-dimensional model - Google Patents
Monitoring control system of tunnel model test platform based on three-dimensional model Download PDFInfo
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- CN109556964B CN109556964B CN201811311376.9A CN201811311376A CN109556964B CN 109556964 B CN109556964 B CN 109556964B CN 201811311376 A CN201811311376 A CN 201811311376A CN 109556964 B CN109556964 B CN 109556964B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Abstract
The invention discloses a monitoring control system of a tunnel model test platform based on a three-dimensional model, which is characterized by comprising an upper computer, an oil source module, a ring frame assembly, an electro-hydraulic assembly and a detection module, wherein the upper computer stores a three-dimensional model control module; the advantage is the operating condition information of ring frame subassembly respectively through the detection module, the operating condition information of electricity liquid subassembly and the operating condition information transmission of section of jurisdiction to three-dimensional model control module, thereby correspond the demonstration on the host computer, operating personnel can directly perceivedly observe the real-time status of section of jurisdiction in detecting system in real time, thereby control electricity liquid subassembly and exert the effort to experimental section of jurisdiction and ring frame subassembly through adjusting electricity liquid subassembly control module while observing, the operating condition meet the demands until experimental section of jurisdiction, be convenient for simultaneously carry out real time monitoring to each subassembly running state in the course of the work, realize in time maintaining effectively, the whole operation is comparatively convenient, system structure is simple.
Description
Technical Field
The invention relates to a servo control system, in particular to a monitoring control system of a tunnel model test platform based on a three-dimensional model.
Background
In the tunnel construction process, in order to guarantee the security of section of jurisdiction when the construction, need to do the detection to the deformation characteristic and the load characteristic of section of jurisdiction in advance, thereby generally adopt the mode of deciding the load to exert pressure to the section of jurisdiction and detect the whole average state of test section of jurisdiction when receiving the constant load, however, produce deformation and can lead to the fact the influence to position on every side when a position department atress on the test section of jurisdiction, and the load characteristic of the soil layer of different positions advances to expand along with the construction and can change at any time in actual construction environment, the pressure to the section of jurisdiction also changes thereupon, consequently, the section of jurisdiction that adopts the mode of deciding the load to detect out takes place to damage in local position easily when actual construction.
At present, the design research and development has a set of section of jurisdiction performance detecting system of simulation real environment, thereby the electro-hydraulic assembly that sets up on a plurality of ring frame subassemblies is fixed experimental section of jurisdiction, thereby exert different load effort through electro-hydraulic assembly to a plurality of action points on experimental section of jurisdiction and make the whole stress state of experimental section of jurisdiction accord with the real stress state in the actual construction environment and detect the performance of experimental section of jurisdiction, because the operating condition change of every action point probably arouses the operating condition change of other action points on every side, consequently in order to accord with the actual construction environment, a control system's for controlling the electro-hydraulic assembly calculated amount is great, the processing procedure is complicated, thereby the operating condition that can't direct observation which action points appear unusually makes the adjustment and maintains. At present, a plurality of modes are provided for monitoring and processing the working state, but in application occasions with numerous action points, huge observed quantity and a large amount of association and mutual influence among data, the realization difficulty of system control is high, and the working efficiency of the system is low.
Disclosure of Invention
The invention aims to provide a monitoring control system of a tunnel model test platform based on a three-dimensional model, which can timely master the real-time state of a test segment in a detection system through the three-dimensional model and effectively control an electro-hydraulic assembly.
The technical scheme adopted by the invention for solving the technical problems is as follows: a monitoring control system of a tunnel model test platform based on a three-dimensional model comprises an upper computer, an oil source module, a ring frame assembly, an electro-hydraulic assembly and a detection module, wherein the upper computer stores a three-dimensional model control module, the oil source module is used for providing working liquid for the electro-hydraulic assembly, the detection module is used for respectively detecting the working state information of the ring frame assembly, the working state information of the electro-hydraulic assembly and the working state information of a test duct piece and sending the working state information to the three-dimensional model control module, the three-dimensional model control module comprises a ring frame assembly three-dimensional module, an electro-hydraulic assembly control module and a duct piece three-dimensional module, the ring frame assembly three-dimensional module is used for receiving the working state information of the ring frame assembly and displaying the working state information on the upper computer in the form of corresponding simulation images and numerical values, and the electro-hydraulic assembly three-dimensional module is used for receiving the working state information of the electro-hydraulic assembly and displaying the working state information on the upper computer in the form of corresponding simulation images and numerical values The simulation image and numerical value form of the test segment is displayed on the upper computer, the segment three-dimensional module is used for receiving the working state information of the test segment and displaying the working state information of the test segment on the upper computer in a corresponding simulation image and numerical value form, and the electro-hydraulic component control module is used for controlling the working state of the electro-hydraulic component.
The three-dimensional model control module further comprises an early warning module, wherein the early warning module stores a ring frame assembly working state threshold value and a segment working state threshold value, and is used for receiving the ring frame assembly working state information and the test segment working state information, comparing the ring frame assembly working state information with the ring frame assembly working state threshold value, comparing the test segment working state information with the segment working state threshold value, obtaining a qualified or unqualified judgment result according to a preset rule, and sending corresponding early warning information by the early warning module when the comparison result is unqualified. The three-dimensional model can visually display the specific position where the abnormal condition occurs, so that maintenance personnel can conveniently and quickly find the abnormal position for maintenance, wherein the preset rule is a judgment rule which is preset according to actual working experience and a large amount of experimental data analysis.
The working state information of the ring frame assembly comprises a ring frame assembly deformation state, a ring frame assembly strain state and a ring frame assembly stress state, the working state information of the electro-hydraulic assembly comprises an electro-hydraulic assembly displacement state and an electro-hydraulic assembly load state, and the working state information of the test duct piece comprises a duct piece deformation state, a duct piece strain state and a duct piece stress state.
Compared with the prior art, the invention has the advantages that the working state information of the ring frame component, the working state information of the electro-hydraulic component and the working state information of the test segment are respectively sent to the three-dimensional model control module through the detection module, so that the corresponding display is carried out on the upper computer, an operator can visually observe the real-time state of the test segment in the detection system in real time, the electro-hydraulic component is controlled to apply acting force to the test segment and the ring frame component by adjusting the electro-hydraulic component control module while observing until the working state of the test segment meets the requirement, meanwhile, the real-time monitoring on the running state of each component in the working process is convenient, the timely and effective maintenance is realized, the integral operation is more convenient, and the system structure is simple; wherein, the three-dimensional model is a complete information model, can integrate the engineering information, process and resource of engineering project in different stages in the whole life cycle into one model, is conveniently used by each participant of the engineering, simulates the real information of the test segment, the ring frame component and the electro-hydraulic component by three-dimensional digital technology, provides information models which are coordinated with each other and consistent inside for engineering design and construction, and leads the model to achieve the integration of design and construction, and all specialties work together, thereby reducing the engineering production cost, ensuring the engineering to be completed according to quality on time, and a large amount of working state quantity exists in the experiment, the working state information of the ring frame component in the experiment comprises the deformation state of the ring frame component, the strain state of the ring frame component and the stress state of the ring frame component, and the working state information of the electro-hydraulic component comprises the displacement state of the ring frame component and the load state of the electro-hydraulic component, the working state information of the test segment comprises segment deformation state, segment strain state and segment stress state, the experimental states can correspond to the related quantities in the three-dimensional model, and the three-dimensional model can adopt a BIM model.
Drawings
Fig. 1 is a schematic block diagram of the structure of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows: a monitoring control system of a tunnel model test platform based on a three-dimensional model comprises an upper computer 1 storing a three-dimensional model control module, an oil source module 2, a ring frame assembly 3, an electro-hydraulic assembly 4 and a detection module 5, wherein the oil source module 2 is used for providing working liquid for the electro-hydraulic assembly 4, the detection module 5 is used for respectively detecting working state information of the ring frame assembly 3, working state information of the electro-hydraulic assembly 4 and working state information of a test duct piece 6 and sending the working state information to the three-dimensional model control module, the three-dimensional model control module comprises a ring frame assembly three-dimensional module 71, an electro-hydraulic assembly three-dimensional module 72, an electro-hydraulic assembly control module 73 and a duct piece three-dimensional module 74, the ring frame assembly three-dimensional module 71 is used for receiving the working state information of the ring frame assembly 3 and displaying the working state information on the upper computer 1 in a corresponding simulation image and numerical value form, and the electro-hydraulic assembly three-dimensional module 72 is used for receiving the working state information of the electro-hydraulic assembly 4 and displaying the working state information in a corresponding simulation image and numerical value form On host computer 1, section of jurisdiction three-dimensional module 74 is used for receiving the operating condition information of experimental section of jurisdiction 6 and shows on host computer 1 with the form of the simulation image and the numerical value that correspond, electricity liquid subassembly control module 73 is used for controlling the operating condition of electricity liquid subassembly 4, the operating condition information of ring frame subassembly 3 includes ring frame subassembly deformation state, ring frame subassembly strain state and ring frame subassembly stress state, the operating condition information of electricity liquid subassembly 4 includes electricity liquid subassembly displacement state and electricity liquid subassembly load state, the operating condition information of experimental section of jurisdiction 6 includes section of jurisdiction deformation state, section of jurisdiction strain state and section of jurisdiction stress state.
Example two: the rest of the three-dimensional model control module is the same as the first embodiment, and the three-dimensional model control module is different in that the three-dimensional model control module further comprises an early warning module 75, the early warning module 75 stores a working state threshold of the ring frame assembly 3 and a working state threshold of the duct piece, the early warning module 75 is used for receiving the working state information of the ring frame assembly 3 and the working state information of the test duct piece, correspondingly comparing the working state information of the ring frame assembly 3 and the working state information of the test duct piece with the working state threshold of the ring frame assembly and the working state threshold of the duct piece, obtaining a qualified or unqualified judgment result according to a preset rule, and when the comparison result is unqualified, sending corresponding early warning information by the early warning module 75.
Claims (1)
1. A monitoring control system of a tunnel model test platform based on a three-dimensional model is characterized by comprising an upper computer, an oil source module, a ring frame assembly, an electro-hydraulic assembly and a detection module, wherein the upper computer stores a three-dimensional model control module, the oil source module is used for providing working liquid for the electro-hydraulic assembly, the detection module is used for respectively detecting the working state information of the ring frame assembly, the working state information of the electro-hydraulic assembly and the working state information of a test duct piece and sending the working state information to the three-dimensional model control module, the three-dimensional model control module comprises a ring frame assembly three-dimensional module, an electro-hydraulic assembly control module and a duct piece three-dimensional module, the ring frame assembly three-dimensional module is used for receiving the working state information of the ring frame assembly and displaying the working state information on the upper computer in the form of a corresponding simulation image and numerical value, the three-dimensional module of the electrohydraulic assembly is used for receiving the working state information of the electrohydraulic assembly and displaying the working state information on an upper computer in the form of corresponding simulation images and numerical values, the three-dimensional module of the tube piece is used for receiving the working state information of the test tube piece and displaying the working state information on the upper computer in the form of corresponding simulation images and numerical values, and the control module of the electrohydraulic assembly is used for controlling the working state of the electrohydraulic assembly; the three-dimensional model control module also comprises an early warning module, the early warning module stores a ring frame assembly working state threshold value and a segment working state threshold value, the early warning module is used for receiving the ring frame assembly working state information and the test segment working state information, comparing the ring frame assembly working state information with the ring frame assembly working state threshold value, comparing the test segment working state information with the segment working state threshold value, obtaining a qualified or unqualified judgment result according to a preset rule, and when the comparison result is unqualified, the early warning module sends corresponding early warning information; the working state information of the ring frame assembly comprises a ring frame assembly deformation state, a ring frame assembly strain state and a ring frame assembly stress state, the working state information of the electro-hydraulic assembly comprises an electro-hydraulic assembly displacement state and an electro-hydraulic assembly load state, and the working state information of the test duct piece comprises a duct piece deformation state, a duct piece strain state and a duct piece stress state.
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