CN110827599A - Virtual simulation system based on internet webpage - Google Patents
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Abstract
The invention discloses a virtual simulation system based on an internet webpage, belongs to the technical field of operation simulation, and solves the problem that the platform adaptability of the existing simulation system is not strong. A virtual simulation system based on an internet webpage comprises an information display module, a virtual simulation module and a virtual simulation module, wherein the information display module is used for displaying a whole image and a local image of a machine tool, information of machine tool equipment and machine tool operation information; the scene roaming module is used for creating a three-dimensional factory scene, performing baking operation, creating a scene camera, rendering a current factory picture to the scene camera in real time, and changing the view angle presented by a main interface by changing the position and the angle of the scene camera; the machine tool equipment operation module is used for realizing simulation operation on the machine tool; and the measurement verification module is used for measuring the workpiece subjected to the simulation operation of the machine tool. The virtual simulation of machine tool operation with stronger platform adaptability is realized in the form of internet web pages.
Description
Technical Field
The invention relates to the technical field of machine tool operation simulation, in particular to a virtual simulation system based on an internet webpage.
Background
The existing operation simulation system is mainly of a CS (circuit switch) architecture, is used based on operating systems such as Windows and the like, and is required to be provided with a corresponding platform and install corresponding software in the teaching process, so that the diversity of equipment platforms of schools is strong, and the configuration is very different, so that the platform adaptability of the simulation system is not strong; the traditional online teaching can only realize online use of resources such as PPT (Power Point) and video, and cannot solve the problem of online use of virtual simulation.
Disclosure of Invention
The invention aims to overcome at least one technical defect and provides a virtual simulation system based on an internet webpage.
The invention provides a virtual simulation system based on an internet webpage, which comprises an information display module, a scene roaming module, a machine tool equipment operation module and a measurement verification module;
the information display module is used for displaying the whole image and the local image of the machine tool, the information of machine tool equipment and the machine tool operation information;
the scene roaming module is used for creating a three-dimensional factory scene, performing baking operation, creating a scene camera, rendering a current factory picture to the scene camera in real time, and changing the view angle presented by a main interface by changing the position and the angle of the scene camera;
the machine tool equipment operation module is used for realizing simulation operation on the machine tool; and the measurement verification module is used for measuring the workpiece subjected to the simulation operation of the machine tool.
Further, the information display module comprises a main scene display unit, wherein the main scene display unit is used for displaying the whole image of the machine tool, and specifically comprises the steps of creating a main camera, setting a camera display layer, and rendering the current machine tool picture to the main camera in real time so as to display the whole image of the machine tool.
Further, the information display module further comprises a local view display unit, wherein the local view display unit is used for displaying a local image of the machine tool, and specifically comprises the steps of creating a local camera, aligning a local component to be operated, setting a display layer of the local camera, and rendering a current local component picture to the local camera in real time so as to display the local image of the machine tool.
Further, the information display module further comprises an equipment information display unit, wherein the equipment display unit is used for displaying the information of the machine tool equipment, and specifically comprises the steps of connecting different equipment models by creating a guiding line, creating an equipment information script, and displaying the information of the machine tool equipment through a UI layer.
The information display module is used for displaying machine tool operation information and specifically comprises the steps of setting the size of a display window by creating a display layer, then drawing a scale chartlet to be displayed, setting the operation relation between scales in the chartlet and a corresponding carriage handle, and when the handle is operated, the scales synchronously move to enable the moving distance of operation to be converted with the scales in real operation.
The measuring and verifying module is used for measuring the workpiece subjected to simulation operation of the machine tool, and specifically comprises the steps of contacting a clamping jaw of the fixed ruler with the workpiece, controlling the vernier to move, enabling the clamping jaw of the vernier to be in contact with the surface of the workpiece, and displaying the scale obtained through the vernier caliper at the moment, namely the size of the workpiece.
Further, the machine tool equipment operation module further comprises a machine tool motion unit, wherein the machine tool motion unit is used for creating a controller by splitting a movable component in an actual machine tool into motion components and adding corresponding motion paths and states to the motion components, and the controller is used for acquiring the motion components of the machine tool; the controller is used for receiving operation input of a user and converting the operation input into the motion of the machine tool.
The machine tool equipment operation module further comprises a process compiling unit and a blank setting unit, wherein the process compiling unit is used for setting a process parameter flow aiming at a workpiece drawing, creating a UI (user interface) form, setting rotating speed, a cutter, feeding and equipment parameters in the UI form, and the blank setting unit is used for setting the size, the material and the clamping mode of a blank, setting a material ball and endowing the blank with the property of the material ball.
Further, the machine tool device operation module further includes a tool setting unit configured to create different types of tool models, give an individual tool ID to each tool model, set each tool model as a preform, create a tool selection controller, acquire a tool ID selected by a user through the UI to retrieve a corresponding tool model, and set a tool model generation position to a position where the tool rest is located.
Further, the machine tool equipment operation module also comprises a cutting simulation unit, the cutting simulation unit moves the position of the cutter by controlling an operation handle of the large carriage, the middle carriage or the small carriage, so that the cutter is fully contacted with the blank, and the cutting path of the moving cutter is displayed according to scales.
Compared with the prior art, the invention has the beneficial effects that: displaying the whole image and the local image of the machine tool, the information of machine tool equipment and the machine tool operation information through the information display module; the scene roaming module creates a three-dimensional factory scene, performs baking operation, creates a scene camera, renders a current factory picture to the scene camera in real time, and changes the view angle presented by a main interface by changing the position and the angle of the scene camera; the machine tool equipment operation module realizes simulation operation on the machine tool; the measurement verification module measures the workpiece subjected to the simulation operation of the machine tool; the virtual simulation of machine tool operation with stronger platform adaptability is realized in the form of internet web pages.
Drawings
Fig. 1 is a schematic structural diagram of an internet-based web page virtual simulation system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a scene roaming page according to an embodiment of the present invention;
FIG. 3 is a partial image of a machine tool according to an embodiment of the present invention;
FIG. 4 is a schematic interface diagram of a dimensional measurement according to an embodiment of the present invention;
FIG. 5 is a schematic interface diagram of the process recipe according to an embodiment of the present invention;
FIG. 6 is a schematic interface diagram of a blank setup according to an embodiment of the present invention;
FIG. 7 is a schematic interface diagram of a reading of a drawing in accordance with an embodiment of the present invention;
FIG. 8 is a schematic interface diagram of a tool arrangement according to an embodiment of the present invention;
fig. 9 is an interface schematic diagram of a bench worker simulation operation scenario according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention provides a virtual simulation system based on an internet webpage, which comprises an information display module, a scene roaming module, a machine tool equipment operation module and a measurement verification module;
the information display module is used for displaying the whole image and the local image of the machine tool, the information of machine tool equipment and the machine tool operation information;
the scene roaming module is used for creating a three-dimensional factory scene, performing baking operation, creating a scene camera, rendering a current factory picture to the scene camera in real time, and changing the view angle presented by a main interface by changing the position and the angle of the scene camera;
the machine tool equipment operation module is used for realizing simulation operation on the machine tool; and the measurement verification module is used for measuring the workpiece subjected to the simulation operation of the machine tool.
It should be noted that the information display module is mainly used for displaying equipment, operation buttons, process function menus, specific details of operations, and the like; the scene roaming module supports the scene roaming of machine tool operation and comprises an automatic roaming module and a manual roaming module;
the method comprises the steps that scene roaming comprises automatic roaming and manual roaming, wherein the Bezier curve motion track of a scene camera needs to be preset in the automatic roaming, the camera moves along the track at a constant speed or at a variable speed, the total time length of the roaming is set in script codes of the automatic roaming, a roaming path is adjusted according to scene content, a UI button of the automatic roaming is added after the setting is finished, a compiled automatic roaming method is mounted, and the scene roaming method is executed by clicking triggering;
the manual roaming needs to acquire the input of a keyboard and a mouse, a scene camera is set as a controlled person, the translation of the scene camera is controlled through ASWD keys on the keyboard, and the rotation of the scene camera is controlled through the mouse, so that the simulation of the first-person manual roaming is realized; in which, the interface diagram of scene roaming, as shown in figure 2,
the machine tool equipment operation module realizes the simulation operation of the equipment through model and code programming simulation, distinguishes according to different parts in the equipment, writes codes to endow the equipment with different motion modes, triggers motion effects through clicking, and needs to specially formulate the motion category and function closing and starting under special states;
preferably, the information display module includes a main scene display unit, and the main scene display unit is configured to display an entire image of the machine tool, and specifically includes rendering a current machine tool picture to the main camera in real time by creating the main camera, setting a camera display layer, and displaying the entire image of the machine tool.
In specific implementation, a camera display layer is set to be 1, the depth and the width of a camera are adjusted, a machine tool (lathe or milling machine equipment) model is aligned, a current picture is rendered to the camera in real time, and a region displayed by a main camera is a main scene and is a main region for system operation;
preferably, the information display module further includes a local view display unit, where the local view display unit is configured to display a local image of the machine tool, and specifically includes creating a local camera, aligning a local component to be operated, setting a display layer of the local camera, and rendering a current local component picture to the local camera in real time to display the local image of the machine tool;
specifically, the local view display unit is used for solving the problem that local operation is inconvenient to perform when a visual angle is kept in three-dimensional scene simulation, and optimizing a three-dimensional operation mode; the method comprises the steps that a small scene camera is added to a local view display unit, the main body of the small scene camera is a simulation scene, the local camera is newly created at first, the camera is aligned to local components needing to be operated, such as a machine tool switch, a speed regulation handle, a large carriage, a middle carriage, a small carriage and the like of lathe equipment, the display size of a camera picture is set to be 256 x 256, then a display layer of the camera is set to be 2 (the original main camera layer is 1), and the local camera is guaranteed to be displayed on a main camera (the scene camera); each partial view is created, and when the main body equipment is operated, the partial views can be interactively operated, so that the operation of the lathe is controlled; in addition, a UI is created in the scene, corresponding to different local cameras, clicking on and off the local view, a local image of the machine tool, as shown in figure 3,
preferably, the information display module further includes an equipment information display unit, where the equipment display unit is configured to display information of the machine tool equipment, and specifically includes creating a guiding line, connecting different equipment models, creating an equipment information script, and displaying the machine tool equipment information through a UI layer.
Preferably, the information display module further comprises an operation information display module, wherein the operation information display module is used for displaying the operation information of the machine tool, and specifically comprises the steps of establishing a display layer, setting the size of a display window, drawing a scale chartlet to be displayed, setting the operation relation between scales in the chartlet and a corresponding carriage handle, and when the handle is operated, the scales simultaneously move to enable the moving distance of the operation to be converted with the scales in the real operation;
it should be noted that, the operation information display module mainly performs analog display aiming at the details of operation, including displaying clear scales on a small window when dragging an operating rod, specifically, newly building a display layer, setting the size of the display window, then drawing a scale map to be displayed, setting the operation relation between the scales in the map and a corresponding carriage handle, moving the scales simultaneously when operating the handle, and converting the moving distance of the operation and the scales when actually operating by calculating to realize the fineness and the authenticity of the operation.
Preferably, the measurement and verification module measures the workpiece subjected to simulation operation of the machine tool, and specifically includes contacting a clamping jaw of the fixed ruler with the workpiece, controlling the vernier to move, contacting the clamping jaw of the vernier with the surface of the workpiece, and displaying the scale obtained by the vernier caliper at the moment, namely the size of the workpiece.
It should be noted that the measurement verification module mainly performs inspection operations such as measurement on cut workpieces, and selects corresponding measurement tools for different types of workpieces, wherein the main measurement tools include a vernier caliper, a micrometer and a universal angle ruler, and different viewing angles can be selected for measurement to facilitate operation, and the accurate size of the workpiece can be obtained by observing detailed scales, and can be compared with a drawing, and an interface schematic diagram for size measurement is shown in fig. 4,
the measurement verification simulates a simulation measurement environment, a simulation detection tool is used, the processed virtual workpiece is measured, measurement data can be read, and drawing parameters can be compared;
the measurement verification is mainly realized through rigid body collision, a vernier caliper model is divided into a fixed ruler and a vernier caliper by taking the vernier caliper as an example, the coordinate distance between a jaw of the fixed ruler and a jaw of the vernier caliper is converted into a length size, and the length size is displayed through scales; the method comprises the following steps that a vernier caliper is set to be capable of moving integrally in a scene, firstly, when a fixed ruler jaw is in contact with a workpiece, a set triggering condition in a code starts to be executed, and the motion of the vernier caliper is locked; and then the keyboard is used for controlling the movement of the vernier scale, the jaw of the vernier scale is contacted with the surface of the workpiece, the jaw at one end contacted by the trigger condition can not move at the moment, and the corresponding size can be read out through scale display of the vernier caliper at the moment.
In particular, the partial code of the verification is measured, as follows,
preferably, the machine tool equipment operation module further comprises a machine tool motion unit, which is used for creating a controller by splitting a movable component in an actual machine tool into motion components and adding corresponding motion paths and states to the motion components, and acquiring the motion components of the machine tool by using the controller; the controller is used for receiving operation input of a user and converting the operation input into the motion of the machine tool;
the machine tool equipment operation module realizes the simulation operation of the machine tool according to the equipment operation flow; the machine tool movement comprises the opening and closing of a machine tool switch, the opening and closing of cooling liquid, the speed regulation of a speed regulation handle, the tool changing of a tool rest, the opening and closing of a main shaft, the rotation of the main shaft and the movement of a large carriage, a middle carriage, a small carriage and a tailstock;
in the specific implementation, the codes of the moving part of the machine tool are as follows,
preferably, the machine tool equipment operation module further comprises a process compiling unit and a blank setting unit, the process compiling unit is used for setting a process parameter flow for a workpiece drawing, creating a UI form, and setting a rotation speed, a tool, a feeding, and an equipment parameter in the UI form, the blank setting unit is used for setting a size, a material, and a clamping manner of a blank, and setting a material ball, and giving an attribute of the material ball to the blank, the interface schematic diagram of the process compiling is shown in fig. 5, the interface schematic diagram of the blank setting is shown in fig. 6,
specifically, the process compiling unit is mainly used for setting several standard process parameter flows in a selected workpiece drawing and an interface schematic diagram of drawing reading, as shown in fig. 7, and then creating a UI form in which parameters such as rotating speed, cutter, feeding and equipment are designed; adding an input box, setting the input type of each parameter, inputting corresponding values and contents, comparing the data with several kinds of standard process data of a background after the input is finished and submitted, and feeding back the problem if the data is wrong;
the blank setting unit is mainly used for setting the size, the material and the clamping mode of the blank, the realization of the blank needs to create a small enough basic model element, the basic element is set as a prefabricated body, and then a large amount of reproduction of the prefabricated body is realized through codes, so that the blank with a specific size is realized; additionally, balls made of different materials are required to be arranged, and the properties of the balls made of the materials are given to the blank according to the different selected materials;
preferably, the machine tool device operation module further includes a tool setting unit, where the tool setting unit is configured to create different types of tool models, give an individual tool ID to each tool model, set each tool model as a preform, create a tool selection controller, acquire a tool ID selected by a user through the UI to retrieve a corresponding tool model, and set a tool model generation position to a position where a tool rest is located; an interface schematic diagram of the tool setting, as shown in fig. 8;
preferably, the machine tool equipment operation module further comprises a cutting simulation unit, the cutting simulation unit moves the position of the cutter by controlling an operation handle of the large carriage, the middle carriage or the small carriage, so that the cutter is fully contacted with the blank, and the cutting path of the moving cutter is displayed according to scales;
specifically, the cutting simulation unit moves the position of the cutter by controlling operating handles of the large dragging plate, the middle dragging plate and the small dragging plate, so that the cutter is fully contacted with the blank, and a cutting path for finely moving the cutter is displayed according to accurate scales; cutting movement can be stopped in the midway aiming at different parts, tool changing operation is carried out, the whole cutting process completely simulates the actual operation environment, and the cutting effect can be displayed in real time; cutting views of the blank and the cutter can be independently displayed by adding a scene camera;
the process of simulating real cutting needs to take the blank as a prefabricated body in advance, the blank consists of basic element blocks with larger quantity, and the tool tip of the tool is taken as a detectable rigid body part, so that when the blank as an aggregate is in contact with the tool, the contact quantity between the blank and the tool is calculated immediately, and the corresponding element blocks are removed, thereby achieving the effect of actual cutting.
In the implementation, part of the code of the cutting process is as follows,
an interface schematic diagram of the bench worker simulation operation scene is shown in fig. 9.
The invention discloses a virtual simulation system based on an internet webpage, which displays a whole image, a local image, information of machine tool equipment and machine tool operation information of a machine tool through an information display module; the scene roaming module creates a three-dimensional factory scene, performs baking operation, creates a scene camera, renders a current factory picture to the scene camera in real time, and changes the view angle presented by a main interface by changing the position and the angle of the scene camera; the machine tool equipment operation module realizes simulation operation on the machine tool; the measurement verification module measures the workpiece subjected to the simulation operation of the machine tool; the virtual simulation of machine tool operation with stronger platform adaptability is realized in the form of internet web pages;
the invention realistically realizes the machining operation scene by three-dimensional real-time rendering and taking virtual reality scenes (full three-dimensional digitization) such as images, graphic images and the like and analog simulation equipment as means, and students can complete the practical training process in a three-dimensional interactive mode through a virtual simulation system in front of a computer to master post skills.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A virtual simulation system based on an internet webpage is characterized by comprising an information display module, a scene roaming module, a machine tool equipment operation module and a measurement verification module;
the information display module is used for displaying the whole image and the local image of the machine tool, the information of machine tool equipment and the machine tool operation information;
the scene roaming module is used for creating a three-dimensional factory scene, performing baking operation, creating a scene camera, rendering a current factory picture to the scene camera in real time, and changing the view angle presented by a main interface by changing the position and the angle of the scene camera;
the machine tool equipment operation module is used for realizing simulation operation on the machine tool; and the measurement verification module is used for measuring the workpiece subjected to the simulation operation of the machine tool.
2. The virtual simulation system based on the internet webpage as claimed in claim 1, wherein the information display module comprises a main scene display unit, and the main scene display unit is used for displaying the whole image of the machine tool, and specifically comprises rendering the current machine tool picture to the main camera in real time by creating the main camera, setting a camera display layer and displaying the whole image of the machine tool.
3. The virtual simulation system based on the internet webpage as claimed in claim 1, wherein the information display module further comprises a local view display unit, the local view display unit is configured to display a local image of the machine tool, and specifically includes, by creating a local camera, aligning a local component to be operated, setting a display layer of the local camera, and rendering a current local component screen to the local camera in real time to display the local image of the machine tool.
4. The virtual simulation system based on the internet webpage as claimed in claim 1, wherein the information display module further comprises an equipment information display unit, and the equipment display unit is used for displaying information of the machine tool equipment, and specifically comprises the steps of connecting different equipment models by creating a guiding line, creating an equipment information script, and displaying the machine tool equipment information through a UI layer.
5. The virtual simulation system based on the internet webpage as claimed in claim 1, wherein the information display module further comprises an operation information display module, the operation information display module is used for displaying machine tool operation information, and specifically comprises the steps of creating a display layer, setting the size of a display window, then drawing a scale map to be displayed, setting the operation relationship between scales in the map and a corresponding carriage handle, and when the handle is operated, the scales move synchronously, so that the moving distance of operation is converted from the scales in real operation.
6. The virtual simulation system based on the internet webpage as claimed in claim 1, wherein the measurement verification module measures the workpiece after simulation operation of the machine tool, and specifically comprises contacting a fixed ruler jaw with the workpiece, controlling the vernier to move, contacting the jaw of the vernier with the surface of the workpiece, and displaying the scale obtained by the vernier caliper at the moment, namely the size of the workpiece.
7. The virtual simulation system based on internet web pages according to claim 1, wherein the machine tool equipment operation module further comprises a machine tool motion unit for creating a controller by splitting movable components in an actual machine tool into motion components, adding corresponding motion paths and states to the motion components, and acquiring the motion components of the machine tool by using the controller; the controller is used for receiving operation input of a user and converting the operation input into the motion of the machine tool.
8. The virtual simulation system based on the internet webpage as claimed in claim 1, wherein the machine tool device operation module further comprises a process preparation unit and a blank setting unit, the process preparation unit is used for setting a process parameter flow for a workpiece drawing, creating a UI form, and setting a rotation speed, a tool, a feeding, and device parameters in the UI form, and the blank setting unit is used for setting a size, a material, and a clamping manner of a blank, and setting a material ball, and giving an attribute of the material ball to the blank.
9. The internet-web-based virtual simulation system according to claim 1, wherein the machine tool device operation module further comprises a tool setting unit for creating different types of tool models, giving each tool model an individual tool ID, setting each tool model as a preform, creating a tool selection controller, acquiring a user-selected tool ID through the UI to retrieve the corresponding tool model, and setting a tool model generation position to a position where the tool post is located.
10. The virtual simulation system based on the internet web page of claim 1, wherein the machine tool equipment operation module further comprises a cutting simulation unit, the cutting simulation unit moves the position of the tool by controlling an operation handle of the large carriage, the middle carriage or the small carriage, so that the tool is in full contact with the blank, and the cutting path of the moving tool is displayed according to scales.
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| CN117274525B (en) * | 2023-11-21 | 2024-03-29 | 江西格如灵科技股份有限公司 | Virtual tape measure measurement simulation method and system |
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