Where Am I-Sensors and methods for mobile robot positioning - Borenstein(2001) Part 2 ppsx

... Localization 20 7 9 .2 Landmark-Based Positioning 20 9 9 .2. 1 Two-Dimensional Positioning Using a Single Camera 20 9 9 .2. 2 Two-Dimensional Positioning Using Stereo Cameras 21 1 9.3 Camera-Calibration ... code Part I Sensors for Mobile Robot Positioning axis n co n cl Waveguide NA ' sin2 c ' n 2 co &n 2 cl 2 1 Numerical aperture Waveguide axis 40 P...

Ngày tải lên: 13/02/2014, 09:20

... large axis n co n cl Waveguide NA ' sin2 c ' n 2 co &n 2 cl 2 1 Numerical aperture Waveguide axis 40 Part I Sensors for Mobile Robot Positioning Figure 2. 8: Step-index multi-mode fiber. (Adapted from [Nolan ... gyro- scope (shown in Figure 2. 2 with the cover removed) and a small control amplifier. Designed for weight-sensitive model helicop- ters, the sys...

Ngày tải lên: 10/08/2014, 02:21

... supply requirements are 12 VDC at 20 0 mA, and the unit provides an analog voltage output as well as a 1 2- bit digital output over a 24 00-baud RS -2 3 2 serial link. 2. 4 .2. 3 KVH Fluxgate Compasses KVH ... while model 3ARG-D ($1,100) has an RS -2 3 2 output for connection to a com- puter. Technical specifications for the 3ARG-D are given in Table 2. 1. Specifica- tions for t...

Ngày tải lên: 10/08/2014, 02:21

... Corp.) Parameter E -2 2 0B /21 5 E -2 2 0B/150 E -2 2 0B/40 E -2 2 0B /26 Units Range 10 - 61 4 - 24 20 - 1 52 8 - 60 61 - 610 24 - 24 0 61 - 914 24 - 360 cm in Beamwidth 10 10 35 (15) 35 (15) Frequency 21 5 150 40 26 ... using RS- 422 serial communications, while the other four receivers use the RS -2 3 2 communications standard. The RS- 422 and RS -...

Ngày tải lên: 10/08/2014, 02:21

... 2 ¾ 5 2 cm in (velocity) 0.3 0.5 m/s Beam divergence 2 2.8 mrad Output (digital) RS -2 3 2, -4 22 RS -2 3 2, -4 22 (analog) 0-1 0 0-1 0 VDC Power 1 1-1 8 1 1-1 8 VDC 10 10 W Size 22 ×13×7.6 8.7×5.1×3 22 ×13×7.6 8.7×5.1×3 cm in Weight ... mrad Sample rate 1000 20 00 Hz Scan range 18 10 Scan rate 10 10 scans/s Output (digital) RS -2 3 2, -4 22 parallel, RS- 422 Po...

Ngày tải lên: 10/08/2014, 02:21

... kilograms (6.75 lb), and operates from 12 or 24 VDC with a nominal power consumption of 20 W. An RS -2 3 2 digital output is available. X [mm] -2 50 -2 00 -1 50 -1 00 -5 0 50 100 -5 0 50 100 150 20 0 25 0 Y ... EVT -2 0 0 Collision Warning System . (Courtesy of VORAD -2 . ) Parameter Value Units Effective range 0. 3-1 07 1-3 50 m ft Accuracy 3 % Update rate 30 H...

Ngày tải lên: 10/08/2014, 02:21

... z r x y z r x y z p c c u c v c w c d d n d n n n n 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 − − −                       =                     − − −                               156 ... zero, and the gyros should ideally show ). Barshan and Durrant-Whyte dete...

Ngày tải lên: 10/08/2014, 02:21

... ] o 5 :28 5.8 ( 2- 1 /4) -7 .5 11:57 5.3 (2) -6 .2 14:53 5.8 ( 2- 1 /4) 0.1 18:06 4.0 ( 1-1 /2) -2 .7 20 : 12 2.5 (1) 3.0 8 .2. 5 Bauer and Rencken: Path Planning for Feature-based Navigation Bauer and Rencken ... 0.7 B (150, -5 00) 5.7 ( 2- 1 /4) 1.9 C (1000, -5 00) 9.1 ( 3-1 /2) 5.3 D (1800 ,-5 00) 55.8 (22 ) 5.9 E (1800 ,-8 00) 63 .2 (25 ) 6.8 Table 8 .2:...

Ngày tải lên: 10/08/2014, 02:21

... meter (m) 1,8 52 yard (yd) meter (m) 0.9144 (Area) inch (in ) meter (m ) 6.4516 × 10 2 2 2 2 -4 foot (ft ) meter (m ) 9 .29 03 × 10 2 2 2 2 -2 yard (yd ) meter (m ) 0.83613 2 2 2 2 (Volume) foot ... (ft/s ) meter/second (m/s ) 0.3048 2 2 2 2 inch/second (in./s ) meter/second (m/s ) 2. 54 × 10 2 2 2 -2 (Power) foot-pound/minute (ft · lbf/min) watt (W) 2. 2597 ×...

Ngày tải lên: 10/08/2014, 02:21