An assessment system for measuring the travel skills of blind travelers

the 1atch are c0ntr011ed 6y the tran5m1t and rece1ve pu15e5. 7h15 15 acc0mp115hed 1n the f0110w1n9 manner.

[1]  H. R. Sirisena,et al.  Instrumentation System for Blind Mobility Aid Simulation and Evaluation , 1978, IEEE Transactions on Biomedical Engineering.