A Design of Wireless Communication and Wireless Energy Transfer System for In-Pipe Robots

Author(s):  
Jonathan Akafua ◽  
Ryan Chapman ◽  
Hongzhi Guo
2014 ◽  
Vol 90 ◽  
pp. 51-56
Author(s):  
Takashi Takeo ◽  
Masato Kawaguchi ◽  
Taichi Ishihara ◽  
Toru Matsuzaki

Recently, wireless energy transfer techniques are being developed for hybrid (HEV) or electric (EV) vehicles. However, without taking any measures, magnetic field strength around energy transfer systems that employ solenoid type antennas is known to exceed regulated values in most countries. In this study, the application of magnetic sheets, which are widely used as EMC components, is proposed to suppress the magnetic field leakage from an automobile energy transfer system and the ability of magnetic leakage suppression with the magnetic sheet has been evaluated by means of electromagnetic simulation. Through these investigations, desirable system arrangements are discussed. As a result, if combined with a metal plate, non-conductive magnetic materials having large permeability has been found to be preferable.


2017 ◽  
Vol 32 (5) ◽  
pp. 554-571 ◽  
Author(s):  
E. N. Baikova ◽  
L. Romba ◽  
S. S. Valtchev ◽  
R. Melicio ◽  
V. Fernão Pires ◽  
...  

2014 ◽  
Vol 624 ◽  
pp. 405-409
Author(s):  
Zhang Zhu Peng ◽  
Bo Yin

Advances in medical technology and promote the human implantable wireless energy transfer devices are widely used. Traditional human implantable wireless energy transfer device have some problems of low charging efficiency, blindly charging and data transmission difficult. On the basis of the conventional electromagnetic induction, in this paper, we proposed the use of magnetically coupled resonant way on human implantable device for charging, this method can greatly improve the efficiency of wireless charging. The system gets the CPU’s unique ID of human implantable devices to identifying the device. We can artificially control human implantable device’s charging device number, so as to solve the problems caused by the blind charge. Meanwhile, the system uses an electromagnetic carrier approach for data transmission, both to simplify the complexity of hardware devices and improve the communication efficiency of the device.


2017 ◽  
Vol 3 (2) ◽  
pp. 725-728 ◽  
Author(s):  
Sebastian Winkler ◽  
Jan Edelmann ◽  
Christine Welsch ◽  
Roman Ruff

AbstractRecent advancements in implant technology include increasing application of electronic systems in the human body. Hermetic encapsulation of electronic components is necessary, specific implant functions and body environments must be considered. Additional functions such as wireless communication systems require specialized technical solutions for the encapsulation.In this paper 3 different implant strategies based on the material groups silicone, ceramics and titanium alloys are evaluated. With the background of a specific application the requirements for the encapsulation are defined and include the implementation of electrical feedthroughs, wireless communication and wireless energy transfer as well as biomedical specifications such as hermetic sealing, mechanical stability and biocompatibility. The encapsulations are manufactured and qualified experimentally.


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