A Novel Distributed Linear-Spatial-Array Sensing System Based on Multichannel LPWAN for Large-Scale Blast Wave Monitoring

2019 ◽  
Vol 6 (6) ◽  
pp. 9679-9688 ◽  
Author(s):  
Shang Gao ◽  
Gui Yun Tian ◽  
Xuewu Dai ◽  
Mengbao Fan ◽  
Xingjuan Shi ◽  
...  
2020 ◽  
Vol 6 (2) ◽  
pp. 132-158
Author(s):  
Huaping Liu ◽  
Di Guo ◽  
Fuchun Sun ◽  
Wuqiang Yang ◽  
Steve Furber ◽  
...  

Various living creatures exhibit embodiment intelligence, which is reflected by a collaborative interaction of the brain, body, and environment. The actual behavior of embodiment intelligence is generated by a continuous and dynamic interaction between a subject and the environment through information perception and physical manipulation. The physical interaction between a robot and the environment is the basis for realizing embodied perception and learning. Tactile information plays a critical role in this physical interaction process. It can be used to ensure safety, stability, and compliance, and can provide unique information that is difficult to capture using other perception modalities. However, due to the limitations of existing sensors and perception and learning methods, the development of robotic tactile research lags significantly behind other sensing modalities, such as vision and hearing, thereby seriously restricting the development of robotic embodiment intelligence. This paper presents the current challenges related to robotic tactile embodiment intelligence and reviews the theory and methods of robotic embodied tactile intelligence. Tactile perception and learning methods for embodiment intelligence can be designed based on the development of new large‐scale tactile array sensing devices, with the aim to make breakthroughs in the neuromorphic computing technology of tactile intelligence.


2007 ◽  
Vol 2007 (0) ◽  
pp. _1A1-G02_1-_1A1-G02_4
Author(s):  
Mitsuji MONTA ◽  
Noriko NISHIZAKI ◽  
Satoshi HAMADA ◽  
Kazuhiko NAMBA ◽  
Jun SUYAMA ◽  
...  

Optik ◽  
2013 ◽  
Vol 124 (23) ◽  
pp. 6058-6062
Author(s):  
Cheng Gong ◽  
Yuejin Zhao ◽  
Liquan Dong ◽  
Mei Hui ◽  
Xiaomei Yu

2018 ◽  
Vol 2018 ◽  
pp. 1-18 ◽  
Author(s):  
Hrvoje Draganić ◽  
Damir Varevac

Results of numerical simulations of explosion events greatly depend on the mesh size. Since these simulations demand large amounts of processing time, it is necessary to identify an optimal mesh size that will speed up the calculation and give adequate results. To obtain optimal mesh sizes for further large-scale numerical simulations of blast wave interactions with overpasses, mesh size convergence tests were conducted for incident and reflected blast waves for close range bursts (up to 5 m). Ansys Autodyn hydrocode software was used for blast modelling in axisymmetric environment for incident pressures and in a 3D environment for reflected pressures. In the axisymmetric environment only the blast wave propagation through the air was considered, and in 3D environment blast wave interaction and reflection of a rigid surface were considered. Analysis showed that numerical results greatly depend on the mesh size and Richardson extrapolation was used for extrapolating optimal mesh size for considered blast scenarios.


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