CN110674551B - Simulation system and method for mounting bracket on nuclear power steel lining - Google Patents
Simulation system and method for mounting bracket on nuclear power steel lining Download PDFInfo
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- CN110674551B CN110674551B CN201910909691.XA CN201910909691A CN110674551B CN 110674551 B CN110674551 B CN 110674551B CN 201910909691 A CN201910909691 A CN 201910909691A CN 110674551 B CN110674551 B CN 110674551B
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Abstract
A simulation system and method for installing a bracket aiming at a nuclear power steel lining comprises a processing terminal; the three-dimensional simulation module and the construction model module run on the processing terminal; the construction model module is used for establishing a field three-dimensional model of the bracket hoisted in place according to the proportion; the three-dimensional simulation module is used for dynamically simulating the hoisting process of the bracket in a three-dimensional mode according to the on-site three-dimensional model. The ratio is 1. The processing terminal comprises a memory, and the memory stores the three-dimensional simulation module and the construction model module. The defects that in the prior art, the process of hoisting the bracket in place in the construction of the nuclear power steel lining cannot be intuitively simulated, and the capability of predicting whether the bracket can be reliably guaranteed in actual installation and controlling the risk in the lifting process of the bracket can be reduced under the condition that the process of hoisting the bracket in place in the construction of the nuclear power steel lining is not intuitively simulated are effectively overcome by combining other structures or methods.
Description
Technical Field
The invention relates to the technical field of bracket installation required by a nuclear power steel lining, and also relates to the technical field of simulation systems, in particular to a simulation system and a simulation method for bracket installation of a nuclear power steel lining, and especially relates to a simulation system and a simulation method for bracket installation of a nuclear power steel lining based on a BIM technology.
Background
A nuclear power plant refers to a facility that converts nuclear energy into electrical energy by appropriate means. Nuclear power plants replace the boilers of thermal power plants with nuclear reactors, and generate heat by the special form of "burning" of nuclear fuel in the nuclear reactors, so that the nuclear energy is converted into heat energy to heat water and generate steam. The systems and equipment of a nuclear power plant are generally composed of two major parts: nuclear systems and devices, also known as nuclear islands; conventional systems and devices, also known as conventional islands.
That is, the nuclear power plant is a power facility that generates electricity or generates electricity and supplies heat by using heat energy generated by one or more power reactors. Reactors are the key equipment of nuclear power plants in which the chain fission reaction occurs. Systems and facilities for converting nuclear energy released by nuclear fission into thermal energy and then into electrical energy are commonly referred to as nuclear power plants.
The nuclear power station steel lining is characterized in that a reactor factory building comprises a layer of steel plate with the thickness of 6mm except for a double containment vessel, namely the nuclear power station steel lining, wherein a plurality of ring-hung brackets such as 45 brackets, namely the brackets for short, need to be welded on the nuclear power station steel lining, and all the brackets are hoisted in place at one time, so that the requirement on installation precision is extremely high.
The construction drawing of the bracket in place for hoisting the nuclear power steel lining needs to be designed and planned, the construction drawing of the bracket in place for hoisting is planned in a conventional design, and the hoisting process can be described only by means of the two-dimensional construction drawing and characters, so that the process of hoisting the bracket in place in the nuclear power steel lining construction can not be simulated visually, and the capability of predicting whether the bracket can be reliably accurately guaranteed and controlling the risk in the hoisting process of the bracket in the nuclear power steel lining construction can be reduced under the condition that the process of hoisting the bracket in place in the nuclear power steel lining construction is not simulated visually.
Disclosure of Invention
In order to solve the problems, the invention provides a simulation system and a method for mounting a bracket on a nuclear power steel lining, which effectively overcome the defects that in the prior art, the process of hoisting the bracket in place in the nuclear power steel lining construction cannot be intuitively simulated, and the capability of predicting whether the bracket can be reliably ensured in the actual mounting process and controlling the risk in the hoisting process of the bracket is reduced under the condition that the process of hoisting the bracket in place in the nuclear power steel lining construction cannot be intuitively simulated.
In order to overcome the defects in the prior art, the invention provides a simulation system for mounting a bracket on a nuclear power steel lining and a solution of the method thereof, which specifically comprise the following steps:
a simulation system for mounting a bracket on a nuclear power steel lining comprises a processing terminal;
the three-dimensional simulation module and the construction model module run on the processing terminal;
the construction model module is used for establishing a field three-dimensional model of the bracket hoisted in place in proportion;
the three-dimensional simulation module is used for dynamically simulating the hoisting process of the bracket in a three-dimensional mode according to the on-site three-dimensional model.
The ratio is 1.
The processing terminal comprises a memory, and the memory stores the three-dimensional simulation module and the construction model module.
The site three-dimensional model is a three-dimensional model of a site, a building, a member and a machine tool in the site comprising the corbel which is hoisted in place.
The construction model module is Revit software in BIM; the three-dimensional simulation module is Naviswirks software.
The method for installing the bracket simulation system aiming at the nuclear power steel lining comprises the following steps:
step 1: operating the construction model module to establish respective three-dimensional models of a field, a building, a member and a machine tool in the field of the bracket hoisted in place in proportion, thereby forming a field three-dimensional model;
step 2: converting the established field three-dimensional model into a format file which can be identified by the three-dimensional simulation module by utilizing a derivation function in the constructed model module, wherein the format file is the field three-dimensional model with the converted format, importing the field three-dimensional model with the converted format into the three-dimensional simulation module, simulating the position transformation of the hoisting in place on the three-dimensional model of the bracket in the field three-dimensional model with the converted format by utilizing a simulation animation function in the three-dimensional simulation module, capturing a key frame and adding a time axis in the position transformation process, thereby obtaining the simulation animation of the hoisting in-place process of the bracket, and simulating the whole process of the bracket from the initial position of the hoisting in place to the final position of the hoisting in place by running the simulation animation.
The method for simulating the position transformation of the hoisting in-place of the three-dimensional model of the bracket in the field three-dimensional model with the converted format by using the function of simulating animation in the three-dimensional simulation module, capturing key frames in the position transformation process and adding a time axis to obtain the simulated animation of the bracket in the hoisting in-place process comprises the following steps:
step 2-1: and operating an analyzer function of Navisvarks software serving as a three-dimensional simulation module, dragging the three-dimensional model of the bracket in the field three-dimensional model to move according to the hoisting in-place requirement by using a mouse in the imported field three-dimensional model with the converted format, capturing key frames at the key positions of the bracket in the position moving process, and adding a time axis to obtain a simulation animation of the bracket in the hoisting in-place process.
The invention has the beneficial effects that:
according to the method, a site three-dimensional model for hoisting the corbel in place in the construction process of the nuclear power steel lining is built in proportion by building a model module, and the hoisting process of the corbel is dynamically simulated in a three-dimensional mode according to the site three-dimensional model by a three-dimensional simulation module; the process of hoisting the bracket in place in the construction of the nuclear power steel lining can be intuitively simulated, and the capability of predicting whether the bracket can be reliably guaranteed in precision and controlling the risk in the hoisting process of the bracket in the actual installation process can be improved under the condition of intuitively simulating the process of hoisting the bracket in place in the construction of the nuclear power steel lining. The problem that whether components such as corbels, members and machines and buildings are impacted or collided can be seen in the process of visually checking the three-dimensional animation, so that the installation precision is ensured. The defects that in the prior art, the process of hoisting the bracket in place in the construction of the nuclear power steel lining cannot be intuitively simulated, and the capability of predicting whether the bracket can be reliably guaranteed in actual installation and controlling the risk in the lifting process of the bracket is reduced under the condition that the process of hoisting the bracket in place in the construction of the nuclear power steel lining is not intuitively simulated are effectively overcome.
Drawings
FIG. 1 is a structural diagram of a simulation system for mounting a bracket on a nuclear power steel lining according to the present invention.
FIG. 2 is a flow chart of a method of the present invention for a nuclear steel liner corbel installation simulation system.
FIG. 3 is an exemplary illustration of a field three-dimensional model of the present invention.
Fig. 4 is an exemplary diagram of the position of the bracket after trial hoisting, and the object suspended by the tower crane above the characters in the diagram is the bracket.
Detailed Description
The method comprises the steps of operating the construction model module to establish respective three-dimensional models of a field, a building, a member and a machine tool in a hoisting in-place bracket site according to the proportion of 1; converting the established field three-dimensional model into a format file which can be identified by the three-dimensional simulation module by utilizing a exporting function in the construction model module, wherein the format file is the field three-dimensional model with the converted format, guiding the field three-dimensional model with the converted format into the three-dimensional simulation module, simulating the position transformation of the hoisting in place of the three-dimensional model of the bracket in the field three-dimensional model with the converted format by utilizing a simulation animation function in the three-dimensional simulation module, capturing a key frame and adding a time axis in the position transformation process, thereby obtaining the simulation animation of the bracket in the hoisting in-place process, and simulating the whole process from the initial position of the hoisting in place to the final position of the hoisting in place by operating the simulation animation. A time dimension can be added in the software in the process of changing the position of the bracket, so that the position change condition of the bracket can be seen along with the change of time. Thereby realizing the quality and risk control of the bracket hoisting in the whole process.
The invention will be further described with reference to the following figures and examples.
Example 1:
as shown in fig. 1-4, the simulation system for installing a bracket on a nuclear power steel lining comprises a processing terminal; the processing terminal can be a PC or a notebook computer; the three-dimensional simulation module and the construction model module run on a processing terminal; the construction model module is used for establishing a site three-dimensional model for hoisting the bracket in place in the construction process of the nuclear power steel lining according to the proportion; here, nuclear power steel linings, i.e. nuclear power steel linings; the bracket is also a ring crane bracket; the three-dimensional simulation module is used for dynamically simulating the hoisting process of the bracket in a three-dimensional mode according to the on-site three-dimensional model. Thus, a site three-dimensional model for hoisting the corbel in place in the nuclear power steel lining construction process is proportionally established by constructing a model module, and the hoisting process of the corbel is dynamically simulated in a three-dimensional mode according to the site three-dimensional model by the three-dimensional simulation module; the process of hoisting the bracket in place in the construction of the nuclear power steel lining can be intuitively simulated, and the capability of predicting whether the bracket can be reliably guaranteed in actual installation and controlling risks in the hoisting process of the bracket is improved under the condition of visually simulating the process of hoisting the bracket in place in the construction of the nuclear power steel lining. The proportion is 1. By selecting the proportion of 1. The processing terminal comprises a memory such as a hard disk, and the memory stores a three-dimensional simulation module and a construction model module. The on-site three-dimensional model is a three-dimensional model of a field, a building, a member and a machine tool in the site for hoisting the corbel in place in the construction process of the nuclear power steel lining, and the established three-dimensional model has corbel hoisting conditions to ensure the construction logic. The building can include buildings, sheds, and the like on the site, the members can include nuclear power steel lining and corbels, and the implements can include an implement such as a tower crane on the site. The size and position of the three-dimensional model of the site, building, component and implement are respectively established in proportion to the size and position of the site, building, component and implement in the site. Constructing a model module as Revit software in BIM; the three-dimensional simulation module is Navisvarks software. Revit is the name of a suite of software series available from Autodesk. Revit series software is constructed for a Building Information Model (BIM), and can help architects to design, build and maintain buildings with better quality and higher energy efficiency. The Navisvorks software can visualize and simulate and analyze three-dimensional design models in various formats. The Autodesk Navisvarks solution supports all project stakeholders to reliably integrate, share, and review detailed three-dimensional design models, at a central position in the Building Information Model (BIM) workflow. The significance of BIM is that mutually consistent and computable information about a construction project is created and used at the design and construction stage and thereafter.
A method for installing a bracket simulation system aiming at a nuclear power steel lining comprises the following steps:
step 1: according to the requirements of a preset hoisting scheme for hoisting in-place corbels in the construction process of nuclear power steel linings, operating a construction model module to build respective three-dimensional models of fields, buildings, members and machines in the site for hoisting in-place corbels according to the proportion of 1; the established three-dimensional model has bracket hoisting conditions, and construction logic is guaranteed. The building can include buildings, sheds, and the like on the site, the members can include nuclear power steel lining and corbels, and the implements can include an implement such as a tower crane on the site. The size and position of the three-dimensional model of the site, building, component and implement are respectively established in proportion to the size and position of the site, building, component and implement in the site. And the model building module is Revit software in BIM.
Step 2: the method comprises the steps of converting a well-established field three-dimensional model into a format file which can be identified by a three-dimensional simulation module by utilizing a exporting function in a building model module, guiding the field three-dimensional model with the converted format into the three-dimensional simulation module, performing simulated hoisting in-place position transformation on a three-dimensional model of a bracket in the field three-dimensional model with the converted format by utilizing a simulated animation function in the three-dimensional simulation module, capturing a key frame in the position change process and adding a time axis, thereby obtaining simulated animation of the bracket in the hoisting in-place process, and simulating the whole process from a starting position where the bracket is hoisted in place to a final position where the bracket is hoisted in place by operating the simulated animation. The export function in the model building module is an 'external tool' command below an additional module in Revit software, so that the field three-dimensional model can be directly exported to a file in an NWC format by utilizing the 'external tool' command below the additional module in the Revit software, and the file in the NWC format can be identified by Navisvarks software serving as a three-dimensional simulation module. The simulation animation function is utilized in the three-dimensional simulation module and is realized by running an simulator function of Navisvarks software.
The method comprises the following steps of performing simulated hoisting in-place position transformation on a three-dimensional model of a bracket in a field three-dimensional model with a converted format by utilizing a simulated animation function in a three-dimensional simulation module, capturing a key frame in the position transformation process, and adding a time axis, so as to obtain a simulated animation mode of the bracket in the hoisting in-place process, wherein the simulated animation mode comprises the following steps:
step 2-1: the method comprises the steps of operating an simulator function of Navisvarks software serving as a three-dimensional simulation module, dragging a three-dimensional model of a bracket in an imported field three-dimensional model with a converted format to move according to a hoisting in-place requirement in a hoisting scheme of hoisting in-place the bracket in the nuclear power steel lining construction process by using a mouse, capturing key frames of key positions of the bracket in the position moving process, and adding a time axis, so as to obtain simulation animation of the bracket in the hoisting in-place process. The requirement of hoisting in place is divided into two parts of trial hoisting and formal hoisting of the bracket, the formal hoisting is also roughly divided into four processes of stable hoisting, rotation, fine adjustment and fixation of the bracket, the three-dimensional model of the bracket in the field three-dimensional model is dragged by a mouse to move according to the requirement of hoisting in place, and the process of capturing key frames and adding a time axis to the key position of the bracket in the process of moving the position specifically comprises the following steps: the position moving is that a three-dimensional model of a bracket is dragged by a mouse to move between the start position of the bracket during the trial lifting, the end position of the bracket during the trial lifting, the start position of the bracket during the steady lifting, the end position of the bracket during the steady lifting, the start position of the bracket during the rotation, the end position of the bracket during the rotation, the start position of the bracket during the fine adjustment, the end position of the bracket during the fine adjustment, the start position of the bracket during the fixed period and the end position of the bracket during the fixed period in sequence, a key frame for capturing the key position of the bracket in the position moving process is the start position of the bracket during the trial lifting, the end position of the bracket during the trial lifting, the start position of the bracket during the rotation, the end position of the bracket during the rotation, the start position of the bracket during the fine adjustment, the end position of the bracket during the fine adjustment, the start position of the bracket during the fixed period and the end position of the bracket during the fixed period is used as a key frame, and an actual moving time axis of the two adjacent key frames is set as a time axis of an animation scheme capable of the animation between the two adjacent key frames; the influence of surrounding buildings on the lifting of the corbel in the lifting process can be visually observed from the three-dimensional animation process displayed by the simulation animation by running the simulation animation, namely, whether the problem that whether components such as the corbel, a member and a tool and the building are impacted or collided or not can occur in the displayed three-dimensional animation.
Example 2:
as shown in fig. 1-4, the simulation system for mounting bracket on nuclear power steel lining comprises a processing terminal; the processing terminal can be a PC or a notebook computer; the three-dimensional simulation module and the construction model module run on a processing terminal; the construction model module is used for establishing a site three-dimensional model for hoisting the bracket in place in the construction process of the nuclear power steel lining according to the proportion; here, nuclear power steel linings, i.e. nuclear power steel linings; the bracket is also a ring crane bracket; the three-dimensional simulation module is used for dynamically simulating the hoisting process of the bracket in a three-dimensional mode according to the on-site three-dimensional model. Thus, a site three-dimensional model for hoisting the corbel in place in the nuclear power steel lining construction process is proportionally established by constructing a model module, and the hoisting process of the corbel is dynamically simulated in a three-dimensional mode according to the site three-dimensional model by the three-dimensional simulation module; the process of hoisting the bracket in place in the construction of the nuclear power steel lining can be intuitively simulated, and the capability of predicting whether the bracket can be reliably guaranteed in actual installation and controlling risks in the hoisting process of the bracket is improved under the condition of visually simulating the process of hoisting the bracket in place in the construction of the nuclear power steel lining. The proportion is 1. By selecting the proportion of 1. The processing terminal comprises a memory such as a hard disk, and the memory stores a three-dimensional simulation module and a construction model module. The on-site three-dimensional model is a three-dimensional model of a field, a building, a member and a machine tool in the site for hoisting the corbel in place in the construction process of the nuclear power steel lining, and the established three-dimensional model has corbel hoisting conditions to ensure the construction logic. The building can include buildings, sheds, and the like on the site, the members can include nuclear power steel lining and corbels, and the implements can include an implement such as a tower crane on the site. The size and position of the three-dimensional model of the site, building, component and implement are respectively established in proportion to the size and position of the site, building, component and implement in the site. Constructing a model module as Revit software in BIM; the three-dimensional simulation module is Naviswirks software. Revit is the name of a suite of software series available from Autodesk. The Revit series software is constructed for a Building Information Model (BIM) and can help architects to design, build and maintain buildings with better quality and higher energy efficiency. The Navisvorks software can visualize and simulate and analyze three-dimensional design models in various formats. The Autodesk Navisvarks solution supports all project stakeholders to reliably integrate, share, and review detailed three-dimensional design models, at a central position in the Building Information Model (BIM) workflow. The significance of BIM is that mutually consistent and computable information about a construction project is created and used at the design and construction stage and thereafter.
A method for installing a bracket simulation system aiming at a nuclear power steel lining comprises the following steps:
step 1: according to the requirements of a preset hoisting scheme for hoisting in-place corbels in the construction process of nuclear power steel linings, operating a construction model module to build respective three-dimensional models of fields, buildings, members and machines in the site for hoisting in-place corbels according to the proportion of 1; the established three-dimensional model has bracket hoisting conditions, and construction logic is guaranteed. The building can include a building such as a building, a shed, etc. at the site, the components can include components such as a nuclear power steel liner and a corbel at the site, and the implement can include an implement such as a tower crane at the site. The size and position of the three-dimensional model of the site, building, component and implement are respectively established in proportion to the size and position of the site, building, component and implement in the site. And the model building module is Revit software in BIM.
Step 2: the method comprises the steps that an established field three-dimensional model is converted into a format file which can be identified by a three-dimensional simulation module through a derivation function in a constructed model module, the format file is the field three-dimensional model with the converted format, the field three-dimensional model with the converted format is led into the three-dimensional simulation module, the three-dimensional model of the bracket in the field three-dimensional model with the converted format is subjected to simulated hoisting in-place position transformation through a simulated animation function in the three-dimensional simulation module, a key frame is captured in the position transformation process, a time axis is added, and simulated animation of the bracket in the hoisting in-place process is obtained, so that the whole process that the bracket is hoisted in place from an initial position to a final position in place can be simulated through operation of the simulated animation. The export function in the model building module is an 'external tool' command below an additional module in Revit software, so that the field three-dimensional model can be directly exported to a file in an NWC format by utilizing the 'external tool' command below the additional module in the Revit software, and the file in the NWC format can be identified by Navisvarks software serving as a three-dimensional simulation module. The simulation animation function is utilized in the three-dimensional simulation module and is realized by running an simulator function of Naviswerks software.
The method comprises the following steps of performing simulated hoisting in-place position transformation on a three-dimensional model of a bracket in a field three-dimensional model with a converted format by utilizing a simulated animation function in a three-dimensional simulation module, capturing a key frame in the position transformation process, and adding a time axis, so as to obtain a simulated animation of the bracket in the hoisting in-place process, wherein the simulated animation function comprises the following steps:
step 2-1: the method comprises the steps of operating an analyzer function of Navisvarks software serving as a three-dimensional simulation module, dragging a three-dimensional model of a bracket in an imported field three-dimensional model with a converted format to move in position according to a preset hoisting scheme for hoisting the bracket in position in the nuclear power steel lining construction process by using a mouse, capturing key frames at key positions of the bracket in the position moving process, and adding a time axis to obtain simulation animation of the bracket in the hoisting in position process. The requirements of hoisting in place are divided into two parts of trial hoisting and formal hoisting of the bracket, the formal hoisting is also roughly divided into four processes of stable hoisting, rotation, fine adjustment and fixation of the bracket, a mouse is used for dragging the three-dimensional model of the bracket in the field three-dimensional model to move the position according to the requirements of hoisting in place, and the process of capturing key frames and adding a time axis to the key positions of the bracket in the position moving process is specifically as follows: the position moving is that a three-dimensional model of a bracket is dragged by a mouse to move between the start position of the bracket during the trial lifting, the end position of the bracket during the trial lifting, the start position of the bracket during the steady lifting, the end position of the bracket during the steady lifting, the start position of the bracket during the rotation, the end position of the bracket during the rotation, the start position of the bracket during the fine adjustment, the end position of the bracket during the fine adjustment, the start position of the bracket during the fixed period and the end position of the bracket during the fixed period in sequence, a key frame for capturing the key position of the bracket in the position moving process is the start position of the bracket during the trial lifting, the end position of the bracket during the trial lifting, the start position of the bracket during the rotation, the end position of the bracket during the rotation, the start position of the bracket during the fine adjustment, the end position of the bracket during the fine adjustment, the start position of the bracket during the fixed period and the end position of the bracket during the fixed period is used as a key frame, and an actual moving time axis of the two adjacent key frames is set as a time axis of an animation scheme capable of the animation between the two adjacent key frames; the influence of surrounding buildings on the lifting of the bracket in the lifting process can be visually observed from the three-dimensional animation displayed by the simulation animation by running the simulation animation, namely, the problem that whether the components such as the bracket, the member and the tool and the building generate impact or collision or not can occur in the displayed three-dimensional animation.
In addition, with the rise of the 4G network remote technology, in order to implement the purpose of remotely backing up the on-site three-dimensional model, the processing terminal is connected to the 4G module, the 4G module is in communication connection with the monitoring terminal in the 4G network, and the monitoring terminal can be a microcomputer, a PC or a notebook computer, so that the processing terminal can transmit the on-site three-dimensional model as the three-dimensional image information to the monitoring terminal via the 4G network in the format of information message for the purpose of remote monitoring, and the 4G mode has high performance such as high transmission bandwidth, low delay and low packet drop rate, but also has defects, and the adjustment of the information quantity of the three-dimensional image information received and transmitted on the 4G network is carried out, namely, the adjustment of the information quantity is to ensure that the three-dimensional image information between the processing terminal and the monitoring terminal can be transmitted in real time, and when the monitoring terminal cannot handle in real time, the processing terminal terminates the transmission, and when the monitoring terminal can handle in real time, the processing terminal can handle in real time, which is a matching mode of the processing terminal and the monitoring terminal. However, the information amount adjusting mode under the existing 4G specification is accompanied by a problem, when the monitoring terminal receives a packet-dropped information packet, the packet-dropped information packet may be formed due to error detection code and interference during transmission, the processing terminal cannot obtain a response message, and when the 4G network is changed to a non-trigger state through a trigger state due to a fault, both the processing terminal and the monitoring terminal cannot obtain the performance of the 4G network, and the information amount adjusting coordination mode of the processing terminal and the monitoring terminal loses functions under such condition; therefore, through improvement, a method for adjusting the information quantity of three-dimensional image information transmission facing to the 4G network is provided, the method is suitable for a processing terminal and a monitoring terminal of three-dimensional image information transmission on the 4G network, the defect of information quantity adjustment occurring in the three-dimensional image information transmission period of the existing 4G network is improved, and the performance of three-dimensional image information transmission of the high 4G network can be improved.
That is, through improvement, in order to achieve the purpose of remotely backing up the on-site three-dimensional model, the processing terminal is connected with the 4G module, the 4G module is in communication connection with a monitoring terminal in a 4G network, and the monitoring terminal can be a microcomputer, a PC or a notebook computer, so that the processing terminal can transmit the on-site three-dimensional model which is received as three-dimensional image information to the monitoring terminal in the form of information messages through the 4G network to achieve the purpose of remote monitoring; while the image information is transmitted to the monitoring terminal through the 4G network, the processing terminal and the monitoring terminal comprise a three-dimensional image information transmission information quantity adjusting mode facing the 4G network and are suitable for the three-dimensional image information transmission on the 4G network; the problem that an information quantity adjusting mode under the existing 4G specification is accompanied is faced, namely, a monitoring terminal receives an information message which is subjected to packet drop, the packet drop of the information message can be caused by error of an error detection code and interference in a transmission period, a processing terminal cannot obtain a response message, and when a triggered state is converted into a non-triggered state due to faults, the processing terminal and the monitoring terminal cannot obtain the performance of a 4G network, so that the information quantity adjusting and matching mode of the condition processing terminal and the monitoring terminal loses functions; therefore, through improvement, a method for adjusting the information quantity of three-dimensional image information transmission facing to the 4G network is provided, the method is suitable for a processing terminal and a monitoring terminal for three-dimensional image information transmission on the 4G network, the defect of information quantity adjustment occurring in the three-dimensional image information transmission period of the existing 4G network is improved, and the performance of three-dimensional image information transmission of the high 4G network can be improved.
The three-dimensional image information transmission information quantity adjusting mode facing the 4G network comprises the following information messages with three-dimensional image information:
the detailed process of the above method is as follows:
here, the format of the information message of the three-dimensional image information is: the method comprises the steps of identifying a header of an information message, a header of the message, an IP address of a processing terminal, an IP address of a monitoring terminal, a field for control, a field for information quantity statistics, a field for information quantity regulation, an error detection code and an identification of a tail of the information message; the format of the information message of the three-dimensional image information meets the message format under the 4G standard, and the IP address of the processing terminal, the IP address of the monitoring terminal, the field for control, the field for information quantity statistics and the field for information quantity regulation are introduced to achieve the performance transmission of the information quantity regulation of the processing terminal and the monitoring terminal; this makes it possible to:
1. 4G network operation: the information message transmission program of the three-dimensional image information transmits the information message of the three-dimensional image information, the IP address of the processing terminal in the information message of the three-dimensional image information, the IP address of the monitoring terminal, the field for control, the field for information quantity statistics and the field for information quantity regulation are NULL; setting a parameter X in the information quantity statistical program to represent the number of information messages of the three-dimensional image information permitted to be transmitted by the processing terminal, setting a parameter Y for performing statistics on the information messages of the three-dimensional image information transmitted by the processing terminal, and setting a time recorder Z for performing registration on the information messages of the three-dimensional image information and receiving the time length of the information messages;
2. the information message receiving program of the three-dimensional image information receives the information message of the three-dimensional image information and registers the IP address of the monitoring terminal, and the IP addresses of the processing terminal and the monitoring terminal are stored, so that the 4G network operation is realized;
3. when a 4G network detection program detects that information message transmission of three-dimensional image information exists on a 4G network, an information quantity statistical program control parameter Y is added and an operation time recorder Z is started, the information message transmission program of the three-dimensional image information transmits the information message of the three-dimensional image information, at the moment, an IP address of a processing terminal and an IP address of a monitoring terminal in the information message of the three-dimensional image information respectively represent the IP addresses of the processing terminal and the monitoring terminal, a field for control is a random value, a field for information quantity statistics is Y, and a field for information quantity regulation is NULL;
4. when an information message receiving program of three-dimensional image information receives an information message of three-dimensional image information, the information message of the three-dimensional image information is decoded, and a detailed decoding method is as follows:
A. under the condition that the control field in the received information message of the three-dimensional image information is higher than the control field I in the transmitted information message of the three-dimensional image information, the information quantity statistical program controls the time recorder Z to return to zero, executes B, or discards the received information message of the three-dimensional image information, and waits for the information message of the next three-dimensional image information;
B. when the field for information quantity statistics in the received information message of the three-dimensional image information is not more than Y, the information quantity statistics program controls the time recorder Z to return to zero, executes C, otherwise discards the received information message of the three-dimensional image information, and waits for the information message of the next three-dimensional image information;
C. when a field for regulating the information quantity in the received information message of the three-dimensional image information is NULL, the monitoring terminal receives an error-free information message of the three-dimensional image information, and the control parameter Y of the information quantity statistical program is reduced by one and the time recorder Z is zeroed; under the condition that a field for regulating the information quantity in the received information message of the three-dimensional image information is one, the monitoring terminal is indicated to receive the information message of the three-dimensional image information with error, even if the monitoring terminal receives the information message of the three-dimensional image information with error, for the processing terminal, the process of transmitting the information message of the three-dimensional image information is achieved, so that the control parameter Y of the information quantity statistical program is reduced by one and the time recorder Z is zeroed; under the condition that the time recorder Z reaches the maximum time length registration, the 4G network is in an inactive state, the 4G network activation program transmits an activation command to the 4G network, and the information quantity statistical program returns the parameter Y and the time recorder Z to zero;
D. when the parameter Y in the information quantity statistical program is not less than the parameter X, it indicates that the receiving performance of the monitoring terminal on the three-dimensional image information is slower than that of the processing terminal, and the maximum receiving performance of the monitoring terminal is reached, so the processing terminal has to terminate the information message for transmitting the three-dimensional image information.
In conclusion, the method for adjusting the information quantity of the three-dimensional image information transmission based on the 4G network comprises an information message transmission program and an information quantity adjustment program for introducing the three-dimensional image information, is suitable for a processing terminal and a monitoring terminal for transmitting the three-dimensional image information on the 4G network, is an improvement on the problem of information quantity adjustment during the transmission of the three-dimensional image information of the existing 4G network, and can improve the performance of the three-dimensional image information transmission of the 4G network.
When a monitoring terminal receives a packet-dropped information message, the packet-dropped information message can be formed due to error detection codes and interference in a transmission period, a processing terminal cannot obtain a response message, and when a 4G network is converted into a non-trigger state through a trigger state due to faults, the processing terminal and the monitoring terminal cannot obtain the performance of the 4G network, so that the information quantity adjusting matching mode of the conditional processing terminal and the monitoring terminal loses functions; therefore, through improvement, a method for adjusting the information quantity of three-dimensional image information transmission facing to the 4G network is provided, the method is suitable for a processing terminal and a monitoring terminal of three-dimensional image information transmission on the 4G network, the defect of information quantity adjustment occurring in the three-dimensional image information transmission period of the existing 4G network is improved, and the performance of three-dimensional image information transmission of the high 4G network can be improved. That is, the method can achieve mutual performance acquisition of the processing terminal, the monitoring terminal and the 4G network, and achieve control and recovery of information amount under different states, thereby improving the performance of three-dimensional image information transmission of the 4G network; the mode is suitable for a processing terminal and a monitoring terminal for transmitting three-dimensional image information on a 4G network, and for any place, the mode comprises a transmitting part and a receiving part, and has strong applicability according to the transmission specification and mode of the existing 4G network.
In addition, an information message transmission main program and an information quantity adjusting program of three-dimensional image information are stored in a memory of the processing terminal, the information message transmission main program of the three-dimensional image information comprises an information message transmission program of the three-dimensional image information, and the monitoring terminal comprises an information message receiving program of the three-dimensional image information; the information message transmission program comprises a 4G network detection program, a 4G network activation program and an information quantity statistical program;
the information message transmission program of the three-dimensional image information is used for configuring and transmitting the information message of the three-dimensional image information, the information message receiving program of the three-dimensional image information is used for receiving and decoding the information message of the three-dimensional image information, and the transmission and the reception of the information message of the three-dimensional image information are independent; the 4G network detection program is used for detecting whether the information message with three-dimensional image information is transmitted on the 4G network, the 4G network activation program is used for transmitting an activation command to the 4G network, the information amount statistical program is used for starting, deducing and restoring the information amount,
the present invention has been described in an illustrative manner by the embodiments, and it should be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, but is capable of various changes, modifications and substitutions without departing from the scope of the present invention.
Claims (2)
1. A method for a simulation system for installing a bracket aiming at a nuclear power steel lining is characterized in that the method is applied to the simulation system for installing the bracket aiming at the nuclear power steel lining, and the simulation system for installing the bracket aiming at the nuclear power steel lining comprises a processing terminal;
the three-dimensional simulation module and the construction model module run on the processing terminal;
the construction model module is used for establishing a field three-dimensional model of the bracket hoisted in place according to the proportion;
the three-dimensional simulation module is used for dynamically simulating the hoisting process of the bracket in a three-dimensional form according to the on-site three-dimensional model;
the site three-dimensional model is a three-dimensional model of a site, a building, a member and a machine tool in the site comprising the bracket hoisted in place, wherein the member comprises a nuclear power steel lining and the bracket;
the ratio is 1;
the construction model module is Revit software in BIM; the three-dimensional simulation module is Navisvarks software;
the method comprises the following steps:
step 1: operating the construction model module to establish respective three-dimensional models of a field, a building, a member and a machine tool in the field of the bracket hoisted in place in proportion, thereby forming a field three-dimensional model;
step 2: converting the established field three-dimensional model into a format file which can be identified by the three-dimensional simulation module by utilizing a exporting function in the construction model module, wherein the format file is the field three-dimensional model with the converted format, introducing the field three-dimensional model with the converted format into the three-dimensional simulation module, simulating the position transformation of the hoisting in place of the three-dimensional model of the bracket in the field three-dimensional model with the converted format by utilizing a simulation animation function in the three-dimensional simulation module, capturing a key frame and adding a time axis in the position transformation process, thereby obtaining the simulation animation of the bracket in the hoisting in-place process, and simulating the whole process from the initial position of the hoisting in place to the final position of the hoisting in place by operating the simulation animation;
the method comprises the following steps of simulating the position transformation of hoisting in place of a three-dimensional model of the bracket in a field three-dimensional model with a converted format in a three-dimensional simulation module by using a simulation animation function, capturing a key frame in the position transformation process and adding a time axis, thereby obtaining the simulation animation of the bracket in the hoisting in place process, and comprises the following steps:
step 2-1: operating an simulator function of Navisvarks software serving as a three-dimensional simulation module, dragging a three-dimensional model of a bracket in an imported field three-dimensional model with a converted format to move the position according to the hoisting in-place requirement by using a mouse, capturing key frames at key positions of the bracket in the position moving process and adding a time axis, thereby obtaining a simulation animation of the bracket in the hoisting in-place process;
the step of dragging the three-dimensional model of the bracket in the on-site three-dimensional model by using the mouse to move the position according to the hoisting in-place requirement comprises the following steps:
dragging the three-dimensional model of the bracket by using a mouse to move among the starting position of the bracket during trial lifting, the ending position of the bracket during trial lifting, the starting position of the bracket during stable lifting, the ending position of the bracket during stable lifting, the starting position of the bracket during rotation, the ending position of the bracket during rotation, the starting position of the bracket during fine adjustment, the ending position of the bracket during fine adjustment, the starting position of the bracket during fixing and the ending position of the bracket during fixing in sequence.
2. The method of simulation system for nuclear power steel lining installation of a corbel according to claim 1, wherein the processing terminal includes a memory therein storing the three-dimensional simulation module and build model module.
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| CN113324532B (en) * | 2021-05-28 | 2022-05-31 | 中国核工业华兴建设有限公司 | Steel lining bracket positioning method |
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