High performance strain sensor based on buckypaper for full-range detection of human motions

Nanoscale ◽  
2018 ◽  
Vol 10 (31) ◽  
pp. 14966-14975 ◽  
Author(s):  
Chengwei Li ◽  
Dongmei Zhang ◽  
Chenghao Deng ◽  
Peng Wang ◽  
Yunping Hu ◽  
...  

A high-performance strain sensor based on buckypaper has been fabricated and studied.

Nanoscale ◽  
2018 ◽  
Vol 10 (37) ◽  
pp. 17512-17519 ◽  
Author(s):  
Hanguang Wu ◽  
Qiang Liu ◽  
Hongwu Chen ◽  
Gaoquan Shi ◽  
Chun Li

The FPC strain sensor exhibits superior comprehensive properties integrating extraordinary sensitivity, wide sensing range, low hysteresis, good linearity, and excellent stability. It can detect full-range human motions.


Nanoscale ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 4110-4118 ◽  
Author(s):  
Xiaoting Li ◽  
Keng Huat Koh ◽  
Musthafa Farhan ◽  
King Wai Chiu Lai

This paper proposes an ultraflexible polyurethane yarn-based strain sensor. It demonstrates superior performance and enormous potential in monitoring full-range human motions and manipulate a hand robot to move, catch, and grasp some objects.


2017 ◽  
Vol 5 (30) ◽  
pp. 7604-7611 ◽  
Author(s):  
Chunya Wang ◽  
Kailun Xia ◽  
Muqiang Jian ◽  
Huimin Wang ◽  
Mingchao Zhang ◽  
...  

Silk georgette based wearable strain sensors are developed, which exhibit outstanding performance and great potential in monitoring full-range human motions.


ACS Nano ◽  
2016 ◽  
Vol 10 (8) ◽  
pp. 7901-7906 ◽  
Author(s):  
Qiang Liu ◽  
Ji Chen ◽  
Yingru Li ◽  
Gaoquan Shi

2018 ◽  
Vol 6 (24) ◽  
pp. 6575-6583 ◽  
Author(s):  
Guojie Li ◽  
Kun Dai ◽  
Miaoning Ren ◽  
Yan Wang ◽  
Guoqiang Zheng ◽  
...  

A high performance strain sensor based on an aligned conductive fibrous network was prepared with large responsivity, broad sensing range and remarkable stability, demonstrating the applications for detections of both vigorous and subtle human motions.


2021 ◽  
Vol 9 (15) ◽  
pp. 9634-9643
Author(s):  
Zhenming Chu ◽  
Weicheng Jiao ◽  
Yifan Huang ◽  
Yongting Zheng ◽  
Rongguo Wang ◽  
...  

A graphene-based gradient wrinkle strain sensor with a broad range and ultra-high sensitivity was fabricated by a simple pre-stretching method. It can be applied to the detection of full-range human body motions.


2021 ◽  
pp. 1-1
Author(s):  
Qiang Xiao ◽  
Xiaoxin Ma ◽  
Weibiao Wang ◽  
Yanping Fan ◽  
Ping Cai ◽  
...  

Sensors ◽  
2021 ◽  
Vol 21 (6) ◽  
pp. 2163
Author(s):  
Dongjin Kim ◽  
Seungyong Han ◽  
Taewi Kim ◽  
Changhwan Kim ◽  
Doohoe Lee ◽  
...  

As the safety of a human body is the main priority while interacting with robots, the field of tactile sensors has expanded for acquiring tactile information and ensuring safe human–robot interaction (HRI). Existing lightweight and thin tactile sensors exhibit high performance in detecting their surroundings. However, unexpected collisions caused by malfunctions or sudden external collisions can still cause injuries to rigid robots with thin tactile sensors. In this study, we present a sensitive balloon sensor for contact sensing and alleviating physical collisions over a large area of rigid robots. The balloon sensor is a pressure sensor composed of an inflatable body of low-density polyethylene (LDPE), and a highly sensitive and flexible strain sensor laminated onto it. The mechanical crack-based strain sensor with high sensitivity enables the detection of extremely small changes in the strain of the balloon. Adjusting the geometric parameters of the balloon allows for a large and easily customizable sensing area. The weight of the balloon sensor was approximately 2 g. The sensor is employed with a servo motor and detects a finger or a sheet of rolled paper gently touching it, without being damaged.


2021 ◽  
Vol 25 ◽  
pp. 100735
Author(s):  
Jia Zeng ◽  
Wujun Ma ◽  
Qianqian Wang ◽  
Senlong Yu ◽  
Mugaanire Tendo Innocent ◽  
...  

Nano Energy ◽  
2021 ◽  
Vol 83 ◽  
pp. 105837
Author(s):  
Hyojin Park ◽  
Changhoon Song ◽  
Sang Woo Jin ◽  
Hanchan Lee ◽  
Kayeon Keum ◽  
...  

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