1A1-H11 Development of High Speed and Sensitivity Slip Sensor : Method of Slip Detection using Pressure Conductive Rubber

2008 ◽  
Vol 2008 (0) ◽  
pp. _1A1-H11_1-_1A1-H11_2
Author(s):  
Seiichi Teshigawara ◽  
Tomohiro Nishinaga ◽  
Masatoshi Ishikawa ◽  
Makoto Shimojo
Author(s):  
F Eghtedari ◽  
S H Hopkins ◽  
D T Pham

This paper describes the mathematical and computer modelling of a photoelastic sensor for slip detection. The main components of the sensor are a photoelastic transducer and a solid state camera. When under stress, the photoelastic transducer generates optical fringe patterns which are captured digitally by the camera. The model developed encompasses the mechanical and optical behaviours of the photoelastic transducer and the switching characteristics of the camera pixels. The model has been employed to study the effects of different design parameters on the sensor's slip resolution.


Author(s):  
Carsten Schürmann ◽  
Matthias Schöpfer ◽  
Robert Haschke ◽  
Helge Ritter

2013 ◽  
Vol 25 (2) ◽  
pp. 316-323 ◽  
Author(s):  
Yosuke Suzuki ◽  
◽  
Seiichi Teshigawara ◽  
Mitsuhiro Chiba ◽  
Takumi Shimada ◽  
...  

We have presented a slip sensor that uses pressureconductive rubber to detect initial slip, but have not revealed the principle of high-frequency wave occurrence that is used by this detection. The wave-occurrence principle should be clarified in optimized slip sensor design, especially the properties of pressure-conductive rubber and the detector shape and for reducing individual differences in detection characteristics of the slip sensor. This paper discusses the wave-occurrence principle through a series of experiments and shows that localized fixing and peeling between pressure-conductive rubber and electrodes in the slip sensor configuration have important relation to the principle.


Author(s):  
Jinah Chung ◽  
Baek-chul Kim ◽  
H. R. Choi ◽  
H. P. Moon ◽  
Y. K. Lee ◽  
...  

A tactile sensor for slip detection is necessary for humanlike grasping in robot hand. This paper reports a capacitive tactile slip sensor that can detect slip on the surface of the sensor structure. The newly developed capacitive slip sensor uses acrlyro-nitrile butadien rubber (NBR) as substrate. The presented sensor device in this paper has fingerprint -like structures that are similar with the role of the human’s fingerprint. Movement of the structure that attached on surface of substrate arise capacitance changes, and these are used to detect slip. We carried out slip experiment by prototype of capacitive slip sensor and slip was successfully detected.


2011 ◽  
Vol 2011 (0) ◽  
pp. _2A2-O03_1-_2A2-O03_3
Author(s):  
Seiichi Teshigawara ◽  
Naoya Akimoto ◽  
Satoru Shimizu ◽  
Yosuke Suzuki ◽  
Aiguo Ming ◽  
...  

Author(s):  
Seiichi Teshigawara ◽  
Satoru Shimizu ◽  
Kenjiro Tadakuma ◽  
Ming Aiguo ◽  
Makoto Shimojo ◽  
...  

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