Operation control method and system for orthodontic micro-power system

Through integrated image processing, three-dimensional modeling and intelligent planning technologies, the existing orthodontic microdynamic system has solved the problems of data silos and relying on doctors' experience, achieving precise adjustment of teeth and efficient treatment process, ensuring treatment Accuracy and personalization.

CN119112397AActive Publication Date: 2024-12-13JINGMEN PEOPLES HOSPITAL (CENT HOSPITAL AFFILIATED TO JINGCHU INST OF TECH)

Patent Information

Application Number
CN202411272620.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2024-12-13
Estimated Expiration
2044-09-11

AI Technical Summary

Technical Problem

The existing orthodontic microdynamic system has problems with data silos and relying on professional experience of doctors, resulting in low treatment accuracy and efficiency and poor predictive effects.

Method used

Using integrated image processing, three-dimensional modeling and intelligent planning technology, we can obtain the patient's oral video generation model, mark the teeth to be adjusted, establish a dental evaluation model, determine the expected adjustment model, generate guidance videos, and control the micro-dynamic system in real time to realize the teeth Precise adjustment.

Benefits of technology

It improves the accuracy and efficiency of orthodontic treatment, realizes personalization and visualization of the treatment plan, ensures the accuracy and efficiency of the treatment process, and is optimized in real time through dynamic analysis results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119112397A_ABST
    Figure CN119112397A_ABST
Patent Text Reader

Abstract

The invention discloses an orthodontic micro-power system operation control method and system, and belongs to the technical field of orthodontics, and the method comprises the steps: 1, carrying out the butt joint of an image device, obtaining an oral cavity film of a patient, and generating an oral cavity model according to the oral cavity film; 2, marking each tooth to be adjusted in the oral cavity model; determining an expected adjustment model according to the oral model; 3, setting a target adjustment mode based on the expected adjustment model, and generating a guidance video according to the target adjustment mode; 4, acquiring an oral cavity image of the patient, and performing real-time positioning identification according to the oral cavity image of the patient and the oral cavity model; 5, intercepting a corresponding guidance display video from the guidance video according to tooth positioning; displaying the guidance display video to a doctor; 6, performing parameter control on the orthodontic micro-power system according to the target adjustment mode and tooth positioning; according to the invention, not only are the accuracy and efficiency of orthodontic treatment improved, but also the individuation and visualization of the treatment scheme are realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of oral orthodontics, and in particular relates to an operation control method and system of an oral orthodontics micro-power system. Background Art

[0002] In the field of orthodontics, with the rapid development of medical imaging technology and computer-aided design / manufacturing (CAD / CAM) technology, traditional manual orthodontic methods are gradually shifting towards digitalization and precision. Traditional orthodontic processes often rely on the doctor's experience and judgment, making it difficult to achieve accurate quantitative analysis of the patient's oral condition, and the treatment cycle is long and the effect is poorly predictable. Therefore, it is particularly important to develop an orthodontic micro-power system operation and control system.

[0003] However, although the current orthodontic micro-power systems on the market have made certain progress in power output and tool drive, they still have certain problems in the application process, such as data silos and reliance on the doctor's professional experience; therefore, the current orthodontic micro-power systems still have room for improvement.

[0004] Based on this, in order to realize intelligent control of an orthodontic micro-power system, the present invention provides an orthodontic micro-power system operation control method and system. Summary of the invention

[0005] In order to solve the problems existing in the above-mentioned solutions, the present invention provides an operation control method and system of an orthodontic micro-power system.

[0006] The purpose of the present invention can be achieved by the following technical solutions: An operation control method for an orthodontic micro-power system, the method comprising: Step 1: Connecting to an imaging device, obtaining an oral X-ray of the patient, and generating an oral model based on the oral X-ray; Step 2: Mark each tooth to be adjusted in the oral model; determine the desired adjustment model according to the oral model; Furthermore, the marking method of the teeth to be adjusted includes: The oral model is shown to the doctor, who will mark the teeth to be adjusted in the oral model according to orthodontics.

[0007] Furthermore, the marking method of the teeth to be adjusted includes: Defining a tooth arrangement standard, acquiring a reference image according to the tooth arrangement standard, the reference image including an oral radiograph that meets the tooth arrangement standard and an oral radiograph that does not meet the tooth arrangement standard; and marking the teeth that do not meet the tooth arrangement standard in the oral radiograph that does not meet the tooth arrangement standard; A tooth evaluation model is established based on the reference image and tooth arrangement standard. The expression of the tooth evaluation model is: ; Where: s is the input data, which is the oral radiograph; s: yi represents the corresponding teeth in the oral radiograph, i=1, 2, ..., n, and n is a positive integer; the output data is the tooth evaluation set YP(s), which consists of the tooth evaluation values ​​corresponding to each tooth; Obtaining an oral radiograph, and analyzing the oral radiograph using the dental assessment model to obtain a dental assessment set; The teeth that do not meet the tooth arrangement requirements are determined according to the tooth evaluation set and marked as teeth to be adjusted.

[0008] Furthermore, the method for determining the desired adjustment model according to the oral cavity model is: Step SA1: identifying each tooth to be adjusted in the oral model; When there is no tooth to be adjusted in the oral model, proceed to step SA4; Step SA2: Perform adjustment simulation on the teeth to be adjusted, and perform real-time evaluation through the tooth evaluation model during the adjustment simulation to obtain a tooth evaluation set corresponding to each simulated adjustment; Step SA3: determining whether to eliminate the tooth to be adjusted according to the tooth evaluation set; When it is determined that the tooth to be adjusted is to be eliminated, an initial adjustment mode of the tooth to be adjusted is formed, and the mark of the tooth to be adjusted in the oral cavity model is cancelled, and the process returns to step SA1; When the tooth to be adjusted is not eliminated, return to step SA2; Step SA4: integrating the initial adjustment methods corresponding to the teeth to be adjusted to form an adjustment method to be selected; Step SA5: cyclically analyzing steps SA1 to SA4 until there are no new adjustment methods to be selected, thereby obtaining various adjustment methods to be selected; Step SA6: Evaluate each candidate adjustment method, determine the target adjustment method, and form a desired adjustment model based on the target adjustment method and the oral cavity model.

[0009] Furthermore, the method of evaluating each candidate adjustment method in step SA6 includes: Evaluate each candidate adjustment method to obtain the corresponding implementation value and experience value; The obtained implementation value and experience value are marked as SL and TL, respectively; Calculate the corresponding candidate value according to the formula PA=b1×TL-b2×SL; Where: PA is the value to be selected; b1 and b2 are both proportional coefficients, with a value range of 0 <b1≤1,0<b2≤1; The candidate adjustment method with the highest candidate value is selected as the target adjustment method.

[0010] Step 3: setting a target adjustment method based on the expected adjustment model, and generating a guidance video according to the target adjustment method; Furthermore, the method for setting the target adjustment mode includes: Perform adjustment simulation based on the expected adjustment model and the oral model to determine various adjustment methods to be selected; Evaluate each candidate adjustment method and determine the target adjustment method; When no adjustment method is obtained after adjustment simulation, an adjustment warning is issued.

[0011] Step 4: Obtain the patient's oral cavity image and perform real-time positioning and recognition based on the patient's oral cavity image and oral cavity model; Step 5: intercepting a corresponding instruction demonstration video from the instruction video according to the tooth positioning; and displaying the instruction demonstration video to the doctor; Step 6: Control parameters of the orthodontic micro-power system according to the target adjustment method and tooth positioning.

[0012] Furthermore, in step six, the target adjustment method is dynamically adjusted according to the tooth adjustment process.

[0013] Furthermore, the method for dynamically adjusting the target adjustment mode includes: Acquire tooth adjustment data in real time, identify each tooth adjusted according to the tooth adjustment data, and mark them as adjustment record teeth; determine adjustment results of each adjustment record tooth according to the tooth adjustment data; adjust the oral model accordingly according to the tooth adjustment data and the adjustment results of each adjustment record tooth to obtain an oral process model; The target adjustment method is segmented according to each recorded adjustment tooth, and the unit adjustment method and unit adjustment result corresponding to each recorded adjustment tooth are obtained; Evaluate the adjustment results of each unit through the oral process model to determine whether optimization adjustment is needed; When it is determined that no optimization adjustment is needed, the target adjustment method is not adjusted; When it is determined that optimization adjustment is required, the target adjustment method is adjusted based on the oral process model, the expected adjustment model, the unit adjustment method and the tooth adjustment data.

[0014] An orthodontic micro-power system operation control system, comprising a data transmission module, an analysis module, and a control module; The data transmission module is used to connect to the imaging device, obtain the patient's oral radiographs, and generate an oral model based on the oral radiographs; The analysis module is used to mark each tooth to be adjusted in the oral model; determine the desired adjustment model according to the oral model; set a target adjustment method based on the desired adjustment model, and generate a guidance video according to the target adjustment method; The control module is used to perform adjustment control, obtain the patient's oral image, and perform real-time positioning and identification based on the patient's oral image and the oral model; capture the corresponding guidance display video from the guidance video based on the tooth positioning; show the guidance display video to the doctor; and perform parameter control of the oral orthodontic micro-power system based on the target adjustment method and tooth positioning.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The oral orthodontic micro-power system operation and control system of the present invention not only improves the accuracy and efficiency of orthodontic treatment, but also realizes the personalization and visualization of treatment plans by integrating advanced technologies such as image processing, three-dimensional modeling, intelligent planning and precise control. According to the difference between the expected tooth model and the original oral model, the system automatically calculates the precise control method for each tooth that needs to be adjusted, ensuring the accuracy and efficiency of the treatment process; at the same time, the target adjustment method is evaluated and optimized in real time according to the dynamic analysis results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The figure is a flow chart of the method of the present invention. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figure 1 As shown, a method for operating and controlling an orthodontic micro-power system, the method comprising: Step 1: Connect the imaging device, obtain the patient's oral X-ray, and generate an oral model based on the oral X-ray; Imaging equipment refers to equipment for taking X-rays of oral teeth, such as common dental radiographs, panoramic machines, CBCT, etc.; oral radiographs on computer equipment can be obtained through communication connections and other means.

[0020] By using existing modeling technology, a corresponding three-dimensional model can be generated according to the cavity film. Simulation technology can also be used to establish a simulation model. The corresponding model generation method and corresponding equipment are set according to actual needs.

[0021] In one embodiment, if the imaging device cannot be docked, oral radiographs may be imported manually.

[0022] Step 2: Mark the teeth that need orthodontic adjustment in the oral model as teeth to be adjusted; determine the desired adjustment model based on the current oral model; In one embodiment, the doctor directly marks the teeth to be adjusted in the oral model based on his / her own experience.

[0023] In one embodiment, the following method is used for marking the teeth to be adjusted: Define the tooth arrangement standard, that is, in which cases the tooth arrangement is normal and in which cases it is abnormal and requires orthodontic adjustment; obtain a large number of reference images according to the tooth arrangement standard, that is, historical oral radiographs corresponding to the normal and abnormal tooth states determined according to the tooth arrangement standard; establish a tooth evaluation model based on each reference image and the tooth arrangement standard. The tooth evaluation model is used to evaluate and analyze each tooth in the oral radiograph to determine whether it meets the tooth arrangement standard. Specifically, a training set is established based on the reference image and the tooth arrangement standard for training, so as to determine whether each tooth in the oral radiograph meets the tooth arrangement standard in the future; the expression of the tooth evaluation model is: ; Where: s is the input data, the input data is the oral radiograph; s: yi represents the corresponding teeth in the oral radiograph, i=1, 2, ..., n, n is a positive integer; the output data is the tooth evaluation set YP(s), the tooth evaluation set consists of the tooth evaluation values ​​corresponding to each tooth; The oral radiographs are analyzed by the tooth evaluation model to obtain a tooth evaluation set, and the teeth that do not meet the tooth arrangement requirements are determined based on the tooth evaluation set and marked as teeth to be adjusted.

[0024] The expected adjustment model is the model of the expected arrangement effect of the patient's teeth after orthodontic treatment.

[0025] In one embodiment, the desired adjustment model is determined according to the current oral model, and the doctor directly adjusts each tooth model in the oral model according to his own experience to form the desired adjustment model. This embodiment is mainly suitable for doctors with rich experience in orthodontics.

[0026] In one embodiment, the method for determining the desired adjustment model according to the current oral cavity model is: Step SA1: identifying each tooth to be adjusted in the oral model; When there is no tooth to be adjusted, go to step SA4; Step SA2: Perform adjustment simulation on the teeth to be adjusted, that is, adjust each tooth to be adjusted according to a conventional possible adjustment method; and perform real-time evaluation through the tooth evaluation model during the adjustment simulation to obtain a tooth evaluation set corresponding to each simulated adjustment; Step SA3: determining whether to eliminate the tooth to be adjusted according to the tooth evaluation set; When the corresponding tooth to be adjusted is eliminated, the initial adjustment mode of the tooth to be adjusted is formed according to the simulated adjustment process, the mark of the tooth to be adjusted in the oral model is cancelled, and the process returns to step SA1; When the corresponding tooth to be adjusted is not eliminated, return to step SA2; Step SA4: Integrate the initial adjustment methods corresponding to the teeth to be adjusted to form a candidate adjustment method; because when a tooth to be adjusted is eliminated through the initial adjustment method, other teeth to be adjusted may become the teeth to be adjusted, so it is necessary to adjust and eliminate them cyclically until there is no tooth to be adjusted. At this time, the initial adjustment methods are integrated and analyzed to form an overall adjustment method, which is marked as the candidate adjustment method; Step SA5: cyclically analyzing steps SA1 to SA4 until there are no new adjustment methods to be selected, generally cyclically analyzing according to a preset number of cycles, and then terminating the analysis; obtaining each adjustment method to be selected; Step SA6: Evaluate each candidate adjustment method, determine the target adjustment method, adjust the oral model according to the target adjustment method, and form a desired adjustment model.

[0027] In one embodiment, each candidate adjustment method is evaluated based on the existing technology, and a candidate evaluation method with the highest priority is determined as the target adjustment method.

[0028] In one embodiment, the method for evaluating each candidate adjustment method includes: Identify each operation step in the candidate adjustment method, analyze each operation step, determine the implementation difficulty and patient experience, because the implementation difficulty and patient experience of different steps vary greatly, so the corresponding implementation value and experience value can be evaluated based on historical oral orthodontic data, and the experience value is set according to the duration and pain situation; the implementation value is set according to the implementation difficulty, all using a percentage system, with the lowest and highest corresponding to two endpoints, and then set the corresponding implementation value or experience value according to the difference; specifically, a corresponding adjustment evaluation model can be established based on a neural network such as a CNN network or a DNN network, and a corresponding training set can be established manually for training. The training set includes input data and output data, the input data is the historical adjustment method, and the output data is the implementation value and experience value corresponding to the historical adjustment result; analyze each candidate adjustment method through the adjustment evaluation model after successful training to obtain the corresponding implementation value and experience value; The obtained implementation value and experience value are marked as SL and TL, respectively; Calculate the corresponding candidate value according to the formula PA=b1×TL-b2×SL; Where: PA is the value to be selected; b1 and b2 are both proportional coefficients, with a value range of 0 <b1≤1,0<b2≤1; The candidate adjustment method with the highest candidate value is selected as the target adjustment method.

[0029] Step 3: Determine the target adjustment method based on the expected adjustment model, and generate a guidance video based on the target adjustment method; In one embodiment, if the desired adjustment model is intelligently generated, the corresponding target adjustment method is obtained synchronously.

[0030] In one embodiment, if the desired adjustment model is set by the doctor himself, the method for determining the target adjustment mode includes: Perform adjustment simulation according to the desired adjustment model and the oral cavity model, and simulate various adjustment methods that can be adjusted from the oral cavity model to the desired adjustment model, which are marked as candidate adjustment methods. The simulation can be performed in a normal adjustment method based on the simulation method of the above embodiment to determine each candidate adjustment method; Evaluate each candidate adjustment method to determine the target adjustment method; the evaluation and screening can be performed according to the evaluation method in the above embodiment; When no candidate adjustment method is obtained after simulation, an adjustment warning is issued; the doctor is prompted that the expected adjustment model set is unreasonable or the doctor determines the target adjustment method by himself, and the follow-up is generally manual operation.

[0031] Step 4: Acquire the patient's oral cavity image. The image acquisition device can be used to acquire the patient's oral cavity image to obtain the patient's oral cavity image; perform real-time positioning and recognition based on the patient's oral cavity image and the oral cavity model; that is, perform one-to-one feature matching and positioning of each tooth model in the oral cavity model with the teeth in the patient's oral cavity, so that the position of the tooth in the oral cavity model can be determined according to the local tooth image in the patient's oral cavity during subsequent adjustments; Step 5: According to the tooth positioning, a video of the corresponding tooth is intercepted from the guidance video and marked as a guidance display video; the guidance display video is displayed to the doctor; Step 6: Control the parameters of the oral orthodontic micro-power system according to the target adjustment method and tooth positioning, that is, control it according to the parameters corresponding to the target adjustment method in the corresponding operation steps.

[0032] In one embodiment, during the actual operation, the actual situation may differ from the pre-analyzed situation due to various reasons, which may lead to a decrease in the adaptability of certain steps in the target adjustment method. At this time, the target adjustment method needs to be adjusted according to the actual situation; therefore, in this embodiment, the target adjustment method is dynamically adjusted according to the tooth adjustment process.

[0033] Methods for dynamically adjusting the target adjustment method include: Acquire tooth adjustment data in real time, generally adjustment video data; identify each tooth adjusted according to the tooth adjustment data, and mark it as adjustment record tooth; determine the adjustment result of each adjustment record tooth at the current time according to the tooth adjustment data, and the adjustment result includes relevant result data such as adjustment degree and position; adjust the oral model accordingly according to the tooth adjustment data and the adjustment result of each adjustment record tooth to obtain the oral process model; that is, adjust the corresponding part in the oral model according to the tooth adjustment data and the corresponding adjustment result, so that it can achieve the effect of simulating the current oral state; The target adjustment mode is segmented according to each recorded adjustment tooth, and the target adjustment mode corresponding to each recorded adjustment tooth and the corresponding result after adjustment are obtained, which are marked as a unit adjustment mode and a unit adjustment result respectively; Evaluate the adjustment results of each unit through the oral process model to determine whether optimization adjustment is needed; When it is determined that no optimization adjustment is needed, the target adjustment method is not adjusted; When it is determined that optimization adjustment is required, the target adjustment method is adjusted based on the oral process model, the expected adjustment model, the unit adjustment method and the tooth adjustment data.

[0034] That is, firstly analyze the oral process model and the expected adjustment model according to the above embodiment to determine the various candidate adjustment methods, then refer to the adjustment difference between the unit adjustment method and the tooth adjustment data to analyze the adjustment method preferred by the doctor, and then determine the updated target adjustment method; specifically, intelligent analysis can be performed in combination with existing technologies, such as establishing an intelligent model based on a CNN network or a DNN network, and determining the target adjustment method according to the unit adjustment method and the tooth adjustment data through the intelligent model. In other embodiments, the method with the highest similarity to the tooth adjustment data can also be selected for adjustment.

[0035] Methods for evaluating the results of adjustments to each unit through the oral process model include: The adjustment results of each unit are checked through the oral process model, and the adjustment results of the judgment unit are compared with the actual adjustment results in the oral process model to identify the corresponding result deviation. When the deviation exceeds the preset standard, it is judged that optimization adjustment is needed, otherwise, it is judged that optimization adjustment is not needed.

[0036] By integrating advanced technologies such as image processing, 3D modeling, intelligent planning and precise control, not only the accuracy and efficiency of orthodontic treatment are improved, but also the personalization and visualization of treatment plans are achieved. According to the differences between the expected tooth model and the original oral model, the system automatically calculates the precise control method for each tooth that needs to be adjusted, ensuring the accuracy and efficiency of the treatment process; at the same time, the target adjustment method is evaluated and optimized in real time based on the dynamic analysis results.

[0037] An orthodontic micro-power system operation control system, comprising a data transmission module, an analysis module, and a control module; The data transmission module is used to connect to the imaging device, obtain the patient's oral radiographs, and generate an oral model based on the oral radiographs.

[0038] The analysis module is used to mark each tooth to be adjusted in the oral model; determine the desired adjustment model according to the oral model; set a target adjustment method based on the desired adjustment model, and generate a guidance video according to the target adjustment method.

[0039] Methods for marking teeth to be adjusted include: Define the tooth arrangement standard, obtain reference images according to the tooth arrangement standard, the reference images include oral radiographs that meet the tooth arrangement standard and oral radiographs that do not meet the tooth arrangement standard; and mark the teeth that do not meet the tooth arrangement standard in the oral radiographs that do not meet the tooth arrangement standard; A tooth evaluation model is established based on the reference image and tooth arrangement standard. The expression of the tooth evaluation model is: ; Where: s is the input data, which is the oral radiograph; s: yi represents the corresponding teeth in the oral radiograph, i=1, 2, ..., n, and n is a positive integer; the output data is the tooth evaluation set YP(s), which consists of the tooth evaluation values ​​corresponding to each tooth; Obtain oral radiographs, analyze the oral radiographs using a dental assessment model, and obtain a dental assessment set; The teeth that do not meet the tooth arrangement requirements are determined according to the tooth evaluation set and marked as teeth to be adjusted.

[0040] The method to determine the desired adjustment model based on the oral model is: Step SA1: identifying each tooth to be adjusted in the oral model; When there is no tooth to be adjusted in the oral model, proceed to step SA4; Step SA2: Perform adjustment simulation on the teeth to be adjusted, and perform real-time evaluation through the tooth evaluation model during the adjustment simulation to obtain a tooth evaluation set corresponding to each simulated adjustment; Step SA3: determining whether to eliminate the tooth to be adjusted according to the tooth evaluation set; When it is determined that the tooth to be adjusted is to be eliminated, an initial adjustment mode of the tooth to be adjusted is formed, and the mark of the tooth to be adjusted in the oral cavity model is cancelled, and the process returns to step SA1; When the tooth to be adjusted is not eliminated, return to step SA2; Step SA4: integrating the initial adjustment methods corresponding to the teeth to be adjusted to form an adjustment method to be selected; Step SA5: cyclically analyzing steps SA1 to SA4 until there are no new adjustment methods to be selected, thereby obtaining various adjustment methods to be selected; Step SA6: Evaluate each candidate adjustment method to obtain corresponding implementation value and experience value; The obtained implementation value and experience value are marked as SL and TL, respectively; Calculate the corresponding candidate value according to the formula PA=b1×TL-b2×SL; Where: PA is the value to be selected; b1 and b2 are both proportional coefficients, with a value range of 0 <b1≤1,0<b2≤1; The candidate adjustment method with the highest candidate value is selected as the target adjustment method, and the expected adjustment model is formed according to the target adjustment method and the oral model.

[0041] The control module is used to perform adjustment control, obtain the patient's oral image, and perform real-time positioning and identification based on the patient's oral image and the oral model; capture the corresponding guidance display video from the guidance video based on the tooth positioning; show the guidance display video to the doctor; and perform parameter control of the oral orthodontic micro-power system based on the target adjustment method and tooth positioning.

[0042] The target adjustment method is dynamically adjusted according to the tooth adjustment process.

[0043] Methods for dynamically adjusting the target adjustment method include: Acquire tooth adjustment data in real time, identify each tooth adjusted according to the tooth adjustment data, and mark them as adjustment record teeth; determine adjustment results of each adjustment record tooth according to the tooth adjustment data; adjust the oral model accordingly according to the tooth adjustment data and the adjustment results of each adjustment record tooth to obtain an oral process model; The target adjustment method is segmented according to each recorded adjustment tooth, and the unit adjustment method and unit adjustment result corresponding to each recorded adjustment tooth are obtained; Evaluate the adjustment results of each unit through the oral process model to determine whether optimization adjustment is needed; When it is determined that no optimization adjustment is needed, the target adjustment method is not adjusted; When it is determined that optimization adjustment is required, the target adjustment method is adjusted based on the oral process model, the expected adjustment model, the unit adjustment method and the tooth adjustment data.

[0044] The above formulas are all calculated by removing dimensions and taking numerical values. The formula is a formula that is closest to the actual situation obtained by collecting a large amount of data and performing software simulation. The preset parameters and preset thresholds in the formula are set by technical personnel in this field according to actual conditions or obtained by simulating a large amount of data.

[0045] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, device, article or method including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, device, article or method. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the presence of other identical elements in the process, device, article or method including the element.

[0046] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0047] For the convenience of description, the above devices are described separately according to their functions. Of course, when implementing the present application, the functions of each unit can be implemented in one or more software and / or hardware. It should be understood by those skilled in the art that the embodiments of the present invention can be provided as methods, systems or computer program products. Therefore, the present invention can take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention can take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.

[0048] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems) and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 The functionality specified in one or more boxes.

[0049] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A function specified in a process or multiple boxes.

[0050] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

Claims

1. An orthodontic micro-power system operation control method, characterized in that: Methods include: Step 1: Obtain an oral X-ray of the patient, and generate an oral model based on the oral X-ray; Step 2: Mark each tooth to be adjusted in the oral model; determine the desired adjustment model according to the oral model; Step 3: setting a target adjustment method based on the expected adjustment model, and generating a guidance video according to the target adjustment method; Step 4: Obtain the patient's oral cavity image and perform real-time positioning and recognition based on the patient's oral cavity image and oral cavity model; Step 5: intercepting a corresponding instruction demonstration video from the instruction video according to the tooth positioning; and displaying the instruction demonstration video to the doctor; Step 6: Control parameters of the orthodontic micro-power system according to the target adjustment method and tooth positioning.

2. The method for controlling an orthodontic micro-power system according to claim 1, characterized in that: Methods for marking teeth to be adjusted include: Defining a tooth arrangement standard, obtaining a reference image according to the tooth arrangement standard, wherein the reference image includes an oral radiograph that meets the tooth arrangement standard and an oral radiograph that does not meet the tooth arrangement standard; and marking the teeth that do not meet the tooth arrangement standard in the oral radiograph that does not meet the tooth arrangement standard; A tooth evaluation model is established based on the reference image and tooth arrangement standard. The expression of the tooth evaluation model is: ; Where: s is the input data, which is the oral radiograph; s: yi represents the corresponding teeth in the oral radiograph, i=1, 2, ..., n, and n is a positive integer; the output data is the tooth evaluation set YP(s), which consists of the tooth evaluation values ​​corresponding to each tooth; Obtaining an oral radiograph, and analyzing the oral radiograph using the dental assessment model to obtain a dental assessment set; The teeth that do not meet the tooth arrangement requirements are determined according to the tooth evaluation set and marked as teeth to be adjusted.

3. The method for controlling an orthodontic micro-power system according to claim 1, characterized in that: The method to determine the desired adjustment model based on the oral model is: Step SA1: identifying each tooth to be adjusted in the oral model; When there is no tooth to be adjusted in the oral model, proceed to step SA4; Step SA2: Perform adjustment simulation on the teeth to be adjusted, and perform real-time evaluation through the tooth evaluation model during the adjustment simulation to obtain a tooth evaluation set corresponding to each simulated adjustment; Step SA3: determining whether to eliminate the tooth to be adjusted according to the tooth evaluation set; When it is determined that the tooth to be adjusted is to be eliminated, an initial adjustment mode of the tooth to be adjusted is formed, and the mark of the tooth to be adjusted in the oral cavity model is cancelled, and the process returns to step SA1; When the tooth to be adjusted is not eliminated, return to step SA2; Step SA4: integrating the initial adjustment methods corresponding to the teeth to be adjusted to form an adjustment method to be selected; Step SA5: cyclically analyzing steps SA1 to SA4 until there are no new adjustment methods to be selected, thereby obtaining various adjustment methods to be selected; Step SA6: Evaluate each candidate adjustment method, determine the target adjustment method, and form a desired adjustment model based on the target adjustment method and the oral cavity model.

4. The method for controlling an orthodontic micro-power system according to claim 3, characterized in that: The method of evaluating each candidate adjustment method in step SA6 includes: Evaluate each candidate adjustment method to obtain the corresponding implementation value and experience value; The obtained implementation value and experience value are marked as SL and TL, respectively; Calculate the corresponding candidate value according to the formula PA=b1×TL-b2×SL; Where: PA is the value to be selected; b1 and b2 are both proportional coefficients, with a value range of 0 <b1≤1,0<b2≤1; The candidate adjustment method with the highest candidate value is selected as the target adjustment method.

5. The method for controlling an orthodontic micro-power system according to claim 1, characterized in that: The target adjustment method can be set by: Perform adjustment simulation based on the expected adjustment model and the oral model to determine various adjustment methods to be selected; Evaluate each candidate adjustment method and determine the target adjustment method; When no adjustment method is obtained after adjustment simulation, an adjustment warning is issued.

6. The method for controlling an orthodontic micro-power system according to claim 1, characterized in that: Methods for obtaining oral radiographs include: A communication connection is established with the image device according to the image device information, and when an oral radiograph is generated by the image device, the oral radiograph generated by the image device is acquired.

7. The method for controlling an orthodontic micro-power system according to claim 1, characterized in that: In step six, the target adjustment method is dynamically adjusted according to the tooth adjustment process.

8. The method for controlling an orthodontic micro-power system according to claim 7, characterized in that: Methods for dynamically adjusting the target adjustment method include: Acquire tooth adjustment data in real time, identify each tooth adjusted according to the tooth adjustment data, and mark them as adjustment record teeth; determine adjustment results of each adjustment record tooth according to the tooth adjustment data; adjust the oral model accordingly according to the tooth adjustment data and the adjustment results of each adjustment record tooth to obtain an oral process model; The target adjustment method is segmented according to each recorded adjustment tooth, and the unit adjustment method and unit adjustment result corresponding to each recorded adjustment tooth are obtained; Evaluate the adjustment results of each unit through the oral process model to determine whether optimization adjustment is needed; When it is determined that no optimization adjustment is needed, the target adjustment method is not adjusted; When it is determined that optimization adjustment is required, the target adjustment method is adjusted based on the oral process model, the expected adjustment model, the unit adjustment method and the tooth adjustment data.

9. The method for controlling an orthodontic micro-power system according to claim 1, characterized in that: Methods for marking teeth to be adjusted include: The oral model is shown to the doctor, who will mark the teeth to be adjusted in the oral model according to orthodontics.

10. An orthodontic micro-power system operation control system, characterized in that: An orthodontic micro-power system operation control method according to any one of claims 1 to 9 is implemented, comprising a data transmission module, an analysis module, and a control module; The data transmission module is used to connect to the imaging device, obtain the patient's oral radiographs, and generate an oral model based on the oral radiographs; The analysis module is used to mark each tooth to be adjusted in the oral model; determine the desired adjustment model according to the oral model; set a target adjustment method based on the desired adjustment model, and generate a guidance video according to the target adjustment method; The control module is used to perform adjustment control, obtain the patient's oral image, and perform real-time positioning and identification based on the patient's oral image and the oral model; capture the corresponding guidance display video from the guidance video based on the tooth positioning; show the guidance display video to the doctor; and perform parameter control of the oral orthodontic micro-power system based on the target adjustment method and tooth positioning.

Citation Information

Patent Citations

  • Automatic treatment planning

    CN115252177A

  • Method for simplifying visual orthodontic treatment target

    CN115919486A

  • Orthodontic adjuvant therapy and evaluation system based on artificial intelligence

    CN118105187A

  • Three-dimensional measurement and evaluation device for dental manufacture and instruction method on the evaluation

    JP2006175205A

  • Process and device for the computer-assisted restoration of teeth

    WO1996037163A1

Cited By

  • Children morning examination oral cavity image communication system

    CN119889599A

  • A children's morning health check oral image communication system

    CN119889599B