National Natural Science Foundation of China (No.31170968);Pre-Research Project on Manned Spaceflight (No.010203);Project of Shanghai Science and Technology Commission (No.09DZ1907400)
LIU Gang, YAN Guo-zheng, JIANG Ping-ping, et al. Design and Experiment of Wireless Powered Image Capsule Endoscopy[J]. Acta Electronica Sinica, 2013, 41(10): 1983-1987.
DOI:
LIU Gang, YAN Guo-zheng, JIANG Ping-ping, et al. Design and Experiment of Wireless Powered Image Capsule Endoscopy[J]. Acta Electronica Sinica, 2013, 41(10): 1983-1987. DOI: 10.3969/j.issn.0372-2112.2012.10.018.
Design and Experiment of Wireless Powered Image Capsule Endoscopy
In view of the limit of energy in capsule endoscopy
this paper reports a miniature image capsule endoscopy with low power consuming based on wireless power.A wireless energy circuit
an image sensor circuit and a transmitting circuit are designed and studied;a wireless energy transmission system platform is built;a wireless powered image capsule endoscopy prototype is made
and tests are made to prove the rationality of the wireless energy transmission coil.The feasibility of the whole system is proved by image acquisition experiment in the pig intestinethrough cooperation with the hospital.The total size of the image capsule endoscopy prototype is only Φ10mm20mm
and the power consumption of image sensor circuit and transmitting circuit is 65mW when the modules are connected.