Title : 
Development of a motion capture system that uses alternating field
         
        
            Author : 
Kumagai, Masaaki ; Emura, Takashi
         
        
            Author_Institution : 
Tohoku Univ., Sendai, Japan
         
        
        
        
        
        
            Abstract : 
Proposes a type of motion capture system that can detect attitude and position with high accuracy and high response-speed. Attitude and position of a target in an alternating field are calculated from an induced signal in a pair of three pickup coils. In this paper, principles of detection, methods for practical use, and a prototype system implemented on digital processing circuits are described in detail.
         
        
            Keywords : 
digital filters; magnetic fields; signal processing; virtual reality; alternating field; attitude detection; digital processing circuits; induced signal; magnetic field; motion capture system; pickup coils; position detection; Charge coupled devices; Charge-coupled image sensors; Coils; Costs; Image generation; Magnetic field measurement; Magnetic fields; Magnetic heads; Motion detection; Virtual reality;
         
        
        
        
            Conference_Titel : 
SICE 2002. Proceedings of the 41st SICE Annual Conference
         
        
            Print_ISBN : 
0-7803-7631-5
         
        
        
            DOI : 
10.1109/SICE.2002.1195541