WO2019091257A1 - Dental implant automated finite element analysis system - Google Patents

Abstract

A dental implant automated finite element analysis system, which is an advanced programming language-based service integrated application platform, comprising: a service layer and a resource layer which are interconnected and communicate with each other, the service layer being provided with: a finite element analysis type selection service, a material setting service and a load setting service, and the resource layer being provided with: a finite element analysis module and a service program, the service program being used to call, in response to a demand instruction from the service layer, an application API program of the finite element analysis module. The system initiates an instruction by using the service layer, and the service program calls an application API program of the finite element analysis module to automatically perform professional finite element analysis on the dental implant, so as to satisfy the requirements of the user, so that the user with no professional operating experience for finite element analysis software can easily, timely and reliably acquire the finite element analysis result, and the commission design process is removed, and thus the system can be widely used by dentists.

Description

 Dental implant automatic finite element analysis system

Technical field

The invention relates to a CAE-based dental implant finite element analysis system.

Background technique

Since most doctors do not operate professional finite element analysis software, in the existing finite element analysis of dental implants, the requirements are generally provided to doctors, and professional CAE engineers are commissioned to perform calculations. Such an analysis method is prone to information loss and transmission errors in the delegation process, which not only increases the difficulty of analysis, but also increases analysis time and quality.

Summary of the invention

In view of the above defects, the invention creates a dental finite element analysis system for dental implants, which is convenient for users who do not operate professional finite element analysis software to perform reliable analysis on dental implants.

The solution to solve the technical problem of the present invention is: a dental implant automatic finite element analysis system, which is a service integration application platform based on a high-level programming language, including: a service layer and a resource layer which are connected and exchanged with each other. The service layer is provided with: a finite element analysis type selection service, a material setting service, and a load setting service, wherein the resource layer is provided with: a finite element analysis module and a service program, wherein the service program is configured to respond to the demand instruction of the service layer Calling the application API program of the finite element analysis module to complete the requirements of the business layer.

Further, the finite element analysis type selection service includes: static analysis, thermal analysis, fatigue analysis, and frequency analysis type selection service.

Further, the material setting business includes: gold, 316L stainless steel, cast cobalt chromium alloy, titanium alloy, ceramic, carbon, acrylate, polytetrafluoroethylene selection business, custom material setting business, the custom material setting The business includes: elastic modulus setting, strength setting, Poisson's ratio setting, stress-strain curve setting, thermal expansion coefficient setting, mass density setting, thermal conductivity setting, specific heat setting, tensile strength setting, and yielding force setting.

Further, the load setting service includes: a load type, a load value, and a load direction setting.

Further, the high-level programming language is one of Visual Basic, C, C++.

Further, the finite element analysis module is SolidWorks One of Simulation, UG/FEA, Pro/Mechanical.

The invention has the beneficial effects that the system uses the business layer to initiate an instruction, and the service program calls the application API program of the finite element analysis module to automatically perform professional finite element analysis on the dental implant to meet the user's needs, so that the professional operation is limited. The user of the meta-analysis software can easily and reliably obtain the finite element analysis results and remove the entrusted design process. The system can be widely used by dentists.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is apparent that the described drawings are only a part of the embodiments of the present invention, and not all of the embodiments, and those skilled in the art can obtain other designs and drawings according to the drawings without any creative work.

Figure 1 is a schematic view showing the structure of the system of the present invention.

Detailed ways

The concept, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings. It is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts belong to The scope of protection of the present invention. In addition, all the coupling/joining relationships mentioned in the text are not directly connected to the components, but rather may constitute a better coupling structure by adding or reducing the coupling accessories according to the specific implementation. The various technical features in the creation of the invention can be combined and combined without conflicting conflicts.

Embodiment 1, referring to FIG. 1, a dental implant automated finite element analysis system, which is a service integration application platform based on a high-level programming language, comprising: a service layer and a resource layer interconnected and interactively communicated, the service layer The utility model is provided with: a finite element analysis type selection service, a material selection service, and a load setting service, wherein the resource layer is provided with: a finite element analysis module and a service program, wherein the service program is configured to respond to the demand instruction of the business layer, and invoke the An application API program of the finite element analysis module, the high-level programming language is Visual One of Basic, C, C++, this embodiment uses Visual Basic, and the finite element analysis module is SolidWorks. One of Simulation, UG/FEA, Pro/Mechanical, the finite element analysis module of this embodiment uses SolidWorks Simulation, the finite element analysis type selection service includes: static analysis, thermal analysis, fatigue analysis, frequency analysis type selection service, the material selection business includes: gold, 316L stainless steel, cast cobalt chromium alloy, titanium alloy, ceramic, Carbon, acrylate, and Teflon selection services. When users can't find the materials they need in the material selection business, they can set up the business through custom materials, by setting the elastic modulus setting, strength setting, and mooring of the materials. Pine ratio setting, stress-strain curve setting, thermal expansion coefficient setting, mass density setting, thermal conductivity setting, specific heat setting, tensile strength setting, yielding force setting, thereby obtaining a custom material, the load setting service includes: load Type, load value, load direction setting.

This system utilizes Visual The Basic design visual interface, the visual interface has an interface button and an interaction window for linking the business layer. When the user needs to perform limited analysis on the dental implant, firstly, the dental implant model to be subjected to the finite element analysis is input to the present. In the system.

The user can select the corresponding finite element analysis type instruction through the visual interface, wherein the optional finite element analysis type instruction includes: static analysis, thermal analysis, fatigue analysis, frequency analysis, the service program acquires the instruction and retrieves SolidWorks The simulation application function instance.CreateNewStudy creates a finite element analysis example for the dental implant model. At this time, the user can select the materials of the parts and assemblies to be finite element analysis by the button of the link material selection service, and issue the material. Select the business instruction, the service program gets the instruction and calls SolidWorks Simulation's application function solidbody.SetLibraryMaterial loads the corresponding material into the part or assembly, while calling SolidWorks The application function CallCWMat.SetPropertyByName of the simulation assigns the attribute of the corresponding material to the corresponding part or assembly. After the material selection is completed, the user can set the service type by sending the load type, load value and load direction through the load setting service, and the service program obtains the service instruction. The instruction calls SolidWorks The application function of Simulation LBCMgr.AddPressure loads the load value, load type and load direction of the dental implant. After the loading is completed, the service program calls SolidWorks. Simulation's application function study.Mesh meshes dental implants and finally calls SolidWorks Simulation's application function study.RunAnalysis gets the finite element analysis results and displays them on the interactive window.

The system uses the business layer to initiate the instruction, and the service program calls the application API program of the finite element analysis module to automatically perform professional finite element analysis on the dental implant to meet the user's needs, so that the user who does not have the professional operation finite element analysis software can conveniently The finite element analysis results were obtained in a timely and reliable manner, and the commissioned design process was removed. The system is widely available to dentists.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the embodiments, and various equivalent modifications or substitutions can be made by those skilled in the art without departing from the spirit of the invention. Such equivalent modifications or alternatives are intended to be included within the scope of the claims.

Claims (6)

A dental implant automatic finite element analysis system is characterized in that it is a service integration application platform based on a high-level programming language, comprising: a service layer and a resource layer which are connected and exchanged, and the service layer is provided with: The meta-analysis type selects a service, a material setting service, and a load setting service, and the resource layer is provided with: a finite element analysis module and a service program, wherein the service program is configured to respond to the demand instruction of the business layer, and invoke the finite element analysis The module's application API program completes the requirements of the business layer. The dental implant automated finite element analysis system according to claim 1, wherein the finite element analysis type selection service comprises: static analysis, thermal analysis, fatigue analysis, and frequency analysis type selection service. The dental implant automated finite element analysis system according to claim 2, wherein the material setting service comprises: gold, 316L stainless steel, cast cobalt chromium alloy, titanium alloy, ceramic, carbon, acrylate. , Teflon selection business, custom material setting business, the custom material setting business includes: elastic modulus setting, strength setting, Poisson's ratio setting, stress strain curve setting, thermal expansion coefficient setting, mass density setting, heat Conductivity setting, specific heat setting, tension strength setting, yielding force setting. The dental implant automated finite element analysis system according to claim 3, wherein the load setting service comprises: a load type, a load value, and a load direction setting. A dental implant automated finite element analysis system according to any one of claims 1 to 4, wherein the high-level programming language is Visual One of Basic, C, C++. A dental implant automated finite element analysis system according to claim 5, wherein said finite element analysis module is SolidWorks One of Simulation, UG/FEA, Pro/Mechanical.