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CN-122008557-A - Photo-curing 3D printing quality intervention method and system

CN122008557ACN 122008557 ACN122008557 ACN 122008557ACN-122008557-A

Abstract

The invention discloses a photo-curing 3D printing quality intervention method and a system, wherein the method comprises the steps of collecting current operation data and environment data of photo-curing 3D printing equipment; according to the current operation data, a printing quality evaluation model is utilized to evaluate the printing quality of the printing equipment, an environment suitability index of the environment where the printing equipment is located is calculated according to the environment data, whether the influence of the environment where the printing equipment is located on printing reaches the degree of needing intervention or not is analyzed according to the mapping relation between the historical operation data of the printing equipment and the historical actual printing quality based on the printing quality, and if the influence reaches the degree of needing intervention, the environment data is interfered through an environment regulation and control device based on the environment suitability index. By utilizing the embodiment of the invention, the influence of the environment where the printing equipment is located on the printing quality can be accurately analyzed, intelligent regulation and control are implemented aiming at the inappropriateness of the environment condition, the consistency and the stability of the printing quality are improved, and the overall production efficiency is improved.

Inventors

  • ZHANG SHENGZHE
  • Hong Yingsheng

Assignees

  • 深圳市智能派科技有限公司

Dates

Publication Date
20260512
Application Date
20260302

Claims (10)

  1. 1. A method of photo-curing 3D print quality intervention, the method comprising: Collecting current operation data of the photo-curing 3D printing equipment and environment data of the printing equipment, wherein the operation data comprise data values of a plurality of printing parameters, and fluctuation errors exist in the operation data under the influence of the environment; According to the current operation data, utilizing a pre-trained printing quality evaluation model to evaluate the printing quality of the printing equipment; calculating an environment suitability index of the environment where the printing equipment is located according to the environment data; based on the estimated printing quality, analyzing whether the influence of the environment where the printing equipment is located on printing reaches the degree of intervention according to the mapping relation between the historical operation data of the printing equipment and the historical actual printing quality; And if the degree of intervention is reached, the environmental data of the printing equipment is interfered through the environmental regulation equipment based on the environmental suitability index, so that the influence of the environment of the printing equipment on printing is reduced to the degree of no intervention.
  2. 2. The method of claim 1, wherein calculating an environmental suitability index for an environment in which the printing device is located based on the environmental data comprises: screening the collected environmental data for the data value of the environmental factor related to the printing quality; Converting the data value of each environmental factor into a corresponding contribution score value according to a preset data-score mapping table, wherein the contribution score value is from 0 to 1 and is used as an influence value of the environmental factor on the environmental suitability; And acquiring the average value and standard deviation of the historical data of each environmental factor, and calculating the environmental suitability index of the environment where the printing equipment is located by combining the contribution score value.
  3. 3. The method according to claim 2, wherein analyzing whether the influence of the environment in which the printing apparatus is located on the printing reaches the extent that intervention is required based on the estimated printing quality according to the mapping relationship between the historical operation data of the printing apparatus and the historical actual printing quality comprises: searching historical operation data with similarity with the current operation data higher than a preset threshold value; And determining the historical actual printing quality corresponding to each set of searched historical operation data, and analyzing whether the influence of the environment where the printing equipment is positioned on printing reaches the degree of needing intervention or not according to the determined historical actual printing quality.
  4. 4. A method according to claim 3, wherein analyzing whether the effect of the environment in which the printing device is located on the printing has on the extent to which intervention is required, based on the determined historical actual print quality, comprises: Acquiring the highest historical actual printing quality and the lowest historical actual printing quality in the determined historical actual printing qualities so as to form a historical actual printing quality range; judging whether the estimated printing quality falls into the historical actual printing quality range; If the influence of the environment where the printing equipment is located does not reach the degree of the need of intervention, which is obtained by analysis, if the influence falls within the historical actual printing quality range, otherwise, the influence of the environment where the printing equipment is located reaches the degree of the need of intervention.
  5. 5. The method according to claim 4, wherein the intervening, based on the environmental suitability index, by the environmental regulation apparatus, the environmental data in which the printing apparatus is located so as to reduce the influence of the environment in which the printing apparatus is located on printing to an extent that no intervening is required, comprises: And (3) intervening the environmental data of the printing equipment through the environmental regulation equipment, and returning to execute the steps of collecting the current operation data of the photo-curing 3D printing equipment and the environmental data of the printing equipment until the environmental suitability index is larger than a preset suitability value, and analyzing to obtain the influence of the environment of the printing equipment on printing to the extent that the intervention is not needed.
  6. 6. A photo-curing 3D print quality intervention system, the system comprising: The system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring current operation data of the photo-curing 3D printing equipment and environment data of the printing equipment, the operation data comprise data values of a plurality of printing parameters, and fluctuation errors exist in the operation data under the influence of the environment; The evaluation module is used for evaluating the printing quality of the printing equipment by utilizing a pre-trained printing quality evaluation model according to the current operation data; The calculating module is used for calculating an environment suitability index of the environment where the printing equipment is located according to the environment data; The analysis module is used for analyzing whether the influence of the environment where the printing equipment is positioned on printing reaches the degree of intervention or not according to the mapping relation between the historical operation data of the printing equipment and the historical actual printing quality based on the estimated printing quality; And the intervention module is used for interfering the environmental data of the printing equipment through the environmental regulation equipment based on the environmental suitability index if the degree of the intervention is reached, so that the influence of the environment of the printing equipment on printing is reduced to the degree of no intervention.
  7. 7. The system according to claim 6, wherein the computing module is specifically configured to: screening the collected environmental data for the data value of the environmental factor related to the printing quality; Converting the data value of each environmental factor into a corresponding contribution score value according to a preset data-score mapping table, wherein the contribution score value is from 0 to 1 and is used as an influence value of the environmental factor on the environmental suitability; And acquiring the average value and standard deviation of the historical data of each environmental factor, and calculating the environmental suitability index of the environment where the printing equipment is located by combining the contribution score value.
  8. 8. The system according to claim 7, wherein the analysis module is specifically configured to: searching historical operation data with similarity with the current operation data higher than a preset threshold value; And determining the historical actual printing quality corresponding to each set of searched historical operation data, and analyzing whether the influence of the environment where the printing equipment is positioned on printing reaches the degree of needing intervention or not according to the determined historical actual printing quality.
  9. 9. A storage medium having a computer program stored therein, wherein the computer program is arranged to perform the method of any of claims 1-5 when run.
  10. 10. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, the processor being arranged to run the computer program to perform the method of any of claims 1-5.

Description

Photo-curing 3D printing quality intervention method and system Technical Field The invention belongs to the technical field of 3D printing, and particularly relates to a photocuring 3D printing quality intervention method and system. Background With the rapid development of photo-curing 3D printing technology, more and more industries begin to apply this technology for manufacturing and prototype development of complex parts. However, stability and consistency of print quality remains an important challenge in photo-curing 3D printing processes. Print quality is not only dependent on the performance and parameter settings of the device itself, but is also closely related to the environmental conditions in which the printing process is being performed. Photo-curing 3D printing needs to be performed under good environmental conditions to ensure that the printed material is properly cured, thereby achieving high quality printing. The environmental factors can have important influence on light intensity transmission, material fluidity and curing reaction in the light curing process, and the instability and fluctuation of the environmental conditions often lead to fluctuation of the running state and random errors of printing quality, thereby reducing the production efficiency and increasing the rejection rate of finished products. Disclosure of Invention The invention aims to provide a photocuring 3D printing quality intervention method and system, which are used for solving the defects in the prior art, accurately analyzing the influence of the environment where printing equipment is located on the printing quality, implementing intelligent regulation and control aiming at the inappropriateness of the environment condition, improving the consistency and stability of the printing quality and improving the overall production efficiency. One embodiment of the present application provides a photo-curing 3D print quality intervention method, the method comprising: Collecting current operation data of the photo-curing 3D printing equipment and environment data of the printing equipment, wherein the operation data comprise data values of a plurality of printing parameters, and fluctuation errors exist in the operation data under the influence of the environment; According to the current operation data, utilizing a pre-trained printing quality evaluation model to evaluate the printing quality of the printing equipment; calculating an environment suitability index of the environment where the printing equipment is located according to the environment data; based on the estimated printing quality, analyzing whether the influence of the environment where the printing equipment is located on printing reaches the degree of intervention according to the mapping relation between the historical operation data of the printing equipment and the historical actual printing quality; And if the degree of intervention is reached, the environmental data of the printing equipment is interfered through the environmental regulation equipment based on the environmental suitability index, so that the influence of the environment of the printing equipment on printing is reduced to the degree of no intervention. Optionally, the calculating, according to the environmental data, an environmental suitability index of an environment in which the printing device is located includes: screening the collected environmental data for the data value of the environmental factor related to the printing quality; Converting the data value of each environmental factor into a corresponding contribution score value according to a preset data-score mapping table, wherein the contribution score value is from 0 to 1 and is used as an influence value of the environmental factor on the environmental suitability; And acquiring the average value and standard deviation of the historical data of each environmental factor, and calculating the environmental suitability index of the environment where the printing equipment is located by combining the contribution score value. Optionally, based on the estimated print quality, according to a mapping relationship between the historical operation data of the printing device and the historical actual print quality, analyzing whether the influence of the environment where the printing device is located on the printing reaches the extent that the intervention is required, includes: searching historical operation data with similarity with the current operation data higher than a preset threshold value; And determining the historical actual printing quality corresponding to each set of searched historical operation data, and analyzing whether the influence of the environment where the printing equipment is positioned on printing reaches the degree of needing intervention or not according to the determined historical actual printing quality. Optionally, the analyzing whether the influence of the environment where the printing de