PLK Technologies Roadscope LX - Functions; Forward Collision Warning (FCW)

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Functions

1. Forward Collision Warning (FCW)

1-1. FCW function warns a driver when the vehicle detects an imminent crash

of the front vehicle.

1-2. Roadscope LX makes alarm sound with FCW LED blinking.

1-3. FCW function is not operated when the vehicle is driven below the warning threshold setting.

(Default warning threshold setting of FCW is 20km/h)

1-4. The warning signal is generated when the preceding vehicle gets close.

1-5. If the TTC remains below FCW setting for more than 2 seconds, although the preceding vehicle

doesn’t get closer, the warning signal is generated.

• TTC = distance between the preceding vehicle and the driver’s vehicle / the speed of the driver’s vehicle

• Second Warning : below TTC 0.7 (default value, changeable )

• Third Warning : below TTC 0.4 (not changeable)