首页|Wuhan University Reports Findings in Artificial Intelligence (Laser- Induced Skin-like Flexible Pressure Sensor for Artificial Intelligence Speech Recognition)
Wuhan University Reports Findings in Artificial Intelligence (Laser- Induced Skin-like Flexible Pressure Sensor for Artificial Intelligence Speech Recognition)
扫码查看
点击上方二维码区域,可以放大扫码查看
原文链接
NETL
NSTL
New research on Artificial Intelligence is the subject of a report. According to news reporting out of Hubei, People's Republic of China, by NewsRx editors, research stated, "Skin-like flexible pressure sensors with good sensing performance have great application potential, but their development is limited owing to the need for multistep, high-cost, and low-efficiency preparation processes. Herein, a simple, low-cost, and efficient laser-induced forming process is proposed for the first time to prepare a skin-like flexible piezoresistive sensor." Our news journalists obtained a quote from the research from Wuhan University, "In the laser-induced forming process, based on the photothermal effect of graphene and the foaming effect of glucose, a skin- like polydimethylsiloxanes (PDMS) film with porous structures and surface protrusions is obtained by using infrared laser irradiation of the glucose/graphene/PDMS prepolymer film. Further, based on the skin-like PDMS film with a graphene conductive layer, a new skin-like flexible piezoresistive sensor is obtained. Due to the stress concentration caused by the surface protrusions and the low stiffness caused by the porous structures, the flexible piezoresistive sensor realizes an ultrahigh sensitivity of 1348 kPa at 0-2 kPa, a wide range of 200 kPa, a fast response/recovery time of 52 ms/35 ms, and good stability over 5000 cycles. The application of the sensor to the detection of human pulses and robot clamping force indicates its potential for health monitoring and soft robots. Furthermore, in combination with the neural network (CNN) algorithm in artificial intelligence technology, the sensor achieves 95% accuracy in speech recognition, which demonstrates its great potential for intelligent wearable electronics."
HubeiPeople's Republic of ChinaAsiaArtificial IntelligenceEmerging TechnologiesMachine Learning