Page 49 - 《橡塑技术与装备》英文版2026年2期
P. 49

SPECIAL AND COMPREHENSIVE REVIEW




              1.14 Development strategy for basic theories      regression models in the pyrolysis of waste plastics is primarily
              of real-time monitoring and quality control       manifested in two aspects: prediction and classification,
                  Through real-time processing and analysis of collected   specifically targeting numerical prediction and categorical
              data, the real-time monitoring system is integrated with the   prediction tasks, respectively.
              quality control process to achieve a closed-loop control system.   2.1.1  Analysis  of  main  functions  and
              By comparing the monitoring data with the set target values   i mpl emen tatio n  strateg ies  fo r  key
              through a feedback loop, process parameters are automatically   technologies of linear regression model
              adjusted to achieve optimal operating conditions. Through real-  Main function: The regression model is primarily used
              time monitoring and AI analysis, product quality during the   for predicting continuous variables, such as the yield, energy
              pyrolysis process can be monitored, and process parameters   consumption, and temperature changes during the pyrolysis
              can be adjusted in a timely manner to ensure the stability and   process of waste plastics.
              high quality of output.                               Key technology implementation strategy:
                                                                    (1) Data collection: Collect various parameters during
              2  Main  functional  analysis  and  key           the pyrolysis process of waste plastics, such as temperature,
              technology implementation strategy of             pressure, time, type of raw material, yield of pyrolysis
              AI waste plastic pyrolysis model                  products, etc.
                  The pyrolysis technology of waste plastics, empowered   (2) Feature selection: Select features that have a
              by AI, is advancing towards the goal of higher efficiency,   significant impact on the prediction target as input variables.
              cleaner operation, and maximized resource recovery and   (3) Model Training: Train a linear regression model using
              utilization. Firstly, deep learning algorithms are applied to   historical data to find the optimal parameters (weights and
              optimize the control of the pyrolysis process. By monitoring   intercept) that minimize the error between the predicted and
              and predicting pyrolysis conditions in real-time, precise   actual results.
              regulation of reaction parameters is achieved, thereby   (4) Model evaluation: Evaluate the predictive
              enhancing pyrolysis efficiency and product quality. Secondly,   performance of the model through methods such as cross-
              reinforcement learning technology demonstrates great potential   validation to ensure that the model exhibits good predictive
              in simulating the complex dynamic behaviors of the pyrolysis   ability even on unseen data.
              process. By constructing a virtual experimental platform,   (5) Application and optimization: Apply the model to
              optimization strategies are continuously adjusted to achieve   real-time data to predict yields, energy consumption, etc. under
              the best pyrolysis results. Furthermore, integrating artificial   different conditions. Adjust the pyrolysis process parameters
              intelligence with the Internet of Things (IoT) technology   based on the prediction results to optimize pyrolysis efficiency
              enables remote monitoring and intelligent maintenance of   and resource recovery rate.
              pyrolysis equipment, reducing operational costs and enhancing   2.1.2  Main  functional  analysis  and  key
              equipment reliability.                            technical  implementation  strategies  of
                  AI waste plastic pyrolysis technology is developed   logistic regression model
              around improving efficiency, optimizing processes, enhancing   Main function: The logistic regression model is primarily
              decision-making capabilities, and prediction.     used for classification tasks, such as predicting whether waste
              2.1  Main  analysis  and  key  technical          plastics are suitable for pyrolysis, and the types of products
              implementation  strategies of  linear             produced after pyrolysis of different types of waste plastics.
              regression model and logistic regression              Key technology implementation strategy: several key
              model                                             technical steps for application:
                  The  application  of  linear  regression  and  logistic   (1)  Data  collection:  Collect  the  physicochemical
                                                                properties of waste plastics, the types of products before and

              Vol.52,2026                                                                              ·5·
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