Research Article

On-Road Driver Monitoring System Based on a Solar-Powered In-Vehicle Embedded Platform

Table 2

Specification of driver monitor system.
(a)

Solar cellCamera

Maximum power20 WCategoryWebcam
Output tolerance±5%Connection typeUSB
Maximum power voltage17.6 VUSB protocolUSB 2.0
Maximum power current1.14 AUSB VID_PID082D
Open circuit voltage21.6 VUVC supportYes
Short circuit current1.39 AFrame rate (max)480p@30fps
Maximum system voltage1000 V
Dimension  mm

(b)

TI OMAP4430 embedded platform

ARM CPUARM Cortex-A9
Memory1 GB
Size 85 mm × 70 mm
Operating systemAndroid 4.0.1
Power voltage5 V
Power current3.6 A
Input power18 W