BYD F7-2 Owner's Manual download pdf (Page 59)

BYD F7-1, F7-2, F7-3 Owner’s Manual

Instrument and Controller Operation 1-49

driver in fatigue state.

The system mainly uses image

processing, pattern recognition

technologies, driver fatigue gradient

model, and combines driver's head

position change, eyes closing

characteristics and other factors to

perform a comprehensive judgment

on driver fatigue.

Fatigue warning system

1. Camera module

2. Function key

Usage

After system power on, it

automatically identifies the current

safe driving speed, and starts

collecting human face and other

information if the speed exceeds this

value; the minimum safe speed is

about 50km/h.

After the car has run for some time,

the fatigue warning system detects

the driver enters fatigue state from

awake, and prompts “Don’t drive

when tired” in voice.

The system enters the monitoring

mode, and starts collecting the

human face and other information

when the speed exceeds 50km/h.

 Turning on

If the system is turned off, press the

function key, and the voice prompts

that “fatigue warning system is

turned on”.

 Turning off

If the system is turned on, press the

function key, and the voice prompts

that “fatigue warning system has been

closed”.

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