Research on automatic generation technology of ejector pin for injection mold

2020 ◽  
Vol 108 (1-2) ◽  
pp. 485-498
Author(s):  
Jing Wang ◽  
Xuemin Liu ◽  
Chunyan Xia ◽  
Yan Song ◽  
Zhenjie Li
2018 ◽  
Vol 98 (5-8) ◽  
pp. 1379-1389
Author(s):  
Yingming Zhang ◽  
Binkui Hou ◽  
Qian Wang ◽  
Zhigao Huang ◽  
Huamin Zhou

Author(s):  
Xiaocong Duan

In order to solve the automatic generation and evolution of personalized curriculum, the method of using genetic algorithm to realize the evolution of personalized learning content is proposed to solve the dynamic personalized needs of users. Through the research and implementation of personalized curriculum generation technology, firstly, the structures of curriculum generation, genetic algorithm and curriculum scene, as well as the method and technology of personalized curriculum generation and evolution system framework are described in detail. Then, the framework structure based on genetic algorithm is determined, and the user model is updated. Finally, experiments are carried out based on genetic algorithm. The research on the experiment of automatic generation and evolution of personalized curriculum shows that the application of genetic algorithm in the process of curriculum generation and evolution makes students' learning content evolve with the change of their knowledge state in the process of learning, effectively promotes students' interest in learning, and improves learning efficiency and effect.


2012 ◽  
Vol 542-543 ◽  
pp. 1422-1425
Author(s):  
Li Li ◽  
Zhao Yun Wu

In view of the teaching problems and difficulties of machinery manufacturing equipment design, the automatic generation technology of structural net and speed diagram was proposed. The conceptions and characteristics of structural formula, structural net and speed diagram were discussed. The expected targets of the automatic generation technology were put forward. The technical principles of automatically generating structural net and speed diagram were respectively analyzed. Based on these, the automatic generation software of structural net and speed diagram was designed and developed. The development environment and implementation methods of the software were proposed. It is proved that the software can play an important role in improving the teaching effect and quality.


Inventions ◽  
2022 ◽  
Vol 7 (1) ◽  
pp. 12
Author(s):  
Qi Zhang ◽  
Wenhui Pei

The digital signal processing (DSP) processor-in-the-loop tests based on automatic code generation technology are studied. Firstly, the idea of model-based design is introduced, and the principle and method of embedded code automatic generation technology are analyzed by taking the automatic code generation of the DSP control algorithm for pulse width modulation (PWM) output as an example. Then, the control system model is established on MATLAB/Simulink. After verifying the model through simulation, the target board platform is established with DSP as the core processor, and the automatically generated code is tested by the processor-in-the-loop (PIL). The results show that the technology greatly shortens the development cycle of the project, improves the robustness and consistency of the control code, and can be widely used in the complex algorithm development process of the controller, from intelligent design and modeling to implementation.


2015 ◽  
Vol 1092-1093 ◽  
pp. 387-390
Author(s):  
Tai Feng Kang ◽  
Cheng Xie ◽  
Shu Xin Liu ◽  
Rui Peng Zhang ◽  
Feng Qing Zhao ◽  
...  

Distribution system is the key sector for energy delivery and consumption. As the development of smart grid, more and more distributed energy resources (DER) and renewable energies are involved in the distribution system which makes the system complex than ever. However, there are several basic problems to solve for the sake of better and efficient management of distribution system. In this paper, we propose a panorama diagram automatic generation technology, which is created based on the logical relationship of devices and devices containers in distribution system and could provide panorama vision of distribution system for system operators as well as the advantages of GIS and diagram by the distribution system automation. The work in this paper is very useful for increasing the efficiency of model and data management in distribution system, and can be used in the applications of panorama dispatching in smart distribution system.


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