Laser & Optoelectronics Progress, Volume. 59, Issue 2, 0214001(2022)
A Configurable BP Neural Network Accelerator for Laser Welding Parameter Calculation
Fig. 1. Parallel acceleration technology of BP neural network
Fig. 2. Accelerator architecture and multi-level storage of data
Fig. 3. Data transmission module of operation matrix
Fig. 4. Structure of our accelerator specific verification platform
Fig. 5. Running time comparison between accelerator and embedded processor platform
Fig. 6. Running time comparison of accelerator and embedded processor platform under typical number neurons and maximum number of neurons. (a) Typical number of neurons; (b) maximum number of neurons
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Boyu Fan, Zaifeng Shi, Zhe Wang, Shaoxiong Li, Tao Luo. A Configurable BP Neural Network Accelerator for Laser Welding Parameter Calculation[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0214001
Category: Lasers and Laser Optics
Received: Jan. 29, 2021
Accepted: Mar. 9, 2021
Published Online: Dec. 23, 2021
The Author Email: Fan Boyu (fanboyu@tju.edu.cn), Shi Zaifeng (shizaifeng@tju.edu.cn)