Automation in construction

ELSEVIER

Automation

in Construction

7

(I 997) 91-92

Erratum

Erratum to “A fuzzy navigation system for mobile construction robots ’ ” [Automation in Construction 6 ! 1997) 97- 1071 ’ Seungho Lee, Teresa M. Adams *, Boong-yeol Department

of Ci~,il and E~wironmmtal

Engineering,

Unir,ersity

@Wisconsin-Madison.

Ryoo ’

1415 Engineering

DriL,e. Madison,

WI 53706,

USA

This paper explains five simulations of a fuzzy logic controller. Each simulation is illustrated by an accompanying figure that indicates the particulars point of interest along the path. Incorrect figures were published for examples l-3. The correct versions of Figures 8, 9 and 10 are provided herein.

Fig. 8. Simulation

of the toward destination

Fig. 9. Simulation

of the searching

mode.

mode

1 Corresponding Author ’ PII of original article: SO926-5805(96)00185-09 ’ Present address: Samsung Data Systems Co. Ltd., Imk Wang Bldg. 2 l9- I, Migun-Dong,

Seodaemuun-Gu,

Seoul 120-020, Korea.

92

Errutum

Fig. 10. Simulation

of the tracking mode