Design of drive circuit for wireless endoscope capsule
- VernacularTitle:无线内窥镜的驱动系统设计
- Author:
Jiafeng LIU
;
Anyu CHEN
;
Qin LU
- Publication Type:Journal Article
- Keywords:
wireless endoscope capsule;
electromagnetic micro-motor;
FPGA
- From:
Chinese Medical Equipment Journal
2003;0(11):-
- CountryChina
- Language:Chinese
-
Abstract:
Medical endoscope capsule is described from its construction principle and drive system.The scheme and function of the drive system,especially the driving velocity and the direction control for that based on FPGA,are introduced in detail.Experiments indicate that the micro-drive system,with a linear speed ranging from 0 to 10 mm/s,can move forward and backward,and turn left and right discretionarily.The availability of programmable logic device makes the system reliable and flexible.