DocumentCode :
1981937
Title :
Pipelined sampling techniques for sonar tracking systems
Author :
Hanebeck, Uwe D.
Author_Institution :
Inst. of Autom. Control Eng., Tech. Univ. Munchen, Germany
Volume :
4
fYear :
1998
fDate :
16-20 May 1998
Firstpage :
2813
Abstract :
Introduces fast sampling strategies for pulse-echo time-of-flight sonar using time multiplexing. As a result, multiple interlaced measurement streams are employed to achieve high sampling rates without sacrificing range accuracy. The method considers receiver blanking constraints caused by imperfect acoustic decoupling between transmitter and receivers. Furthermore, uncertainties due to measurement noise and moving targets are taken into account. The proposed approach has been experimentally validated for sampling rates of up to 450 Hz with a multi sonar system mounted on a mobile robot
Keywords :
distance measurement; mobile robots; multiplexing; signal sampling; sonar tracking; ultrasonic transducers; 450 Hz; fast sampling strategies; measurement noise; mobile robot; moving targets; multiple interlaced measurement streams; pipelined sampling techniques; pulse-echo time-of-flight sonar; range accuracy; receiver blanking constraints; sonar tracking systems; time multiplexing; Acoustic measurements; Acoustic noise; Acoustic pulses; Blanking; Measurement uncertainty; Mobile robots; Noise measurement; Sampling methods; Sonar measurements; Transmitters;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Automation, 1998. Proceedings. 1998 IEEE International Conference on
Conference_Location :
Leuven
ISSN :
1050-4729
Print_ISBN :
0-7803-4300-X
Type :
conf
DOI :
10.1109/ROBOT.1998.680477
Filename :
680477
Link To Document :
بازگشت