1. Function description

This rule only sends an alert through tts in the way specified in the rule when the vehicle passes through the corresponding risk road section, not as an alarm display and query.
2, operating instructions
2.1 basic information
Rule Name: Customize, customize the name according to the actual situation
Type of risky road section: long downhill, sharp turn, frequent accidents are optional, the default is all selected
Risk Level: High risk, medium risk, and low risk are optional. All are selected by default.
Time Range: the time period when the rule takes effect.
Alert Content: the message sent to the device when an alarm is triggered.
** Voice delivery method **: emergency, display screen display, TTS broadcast reading, advertisement screen display optional, default is all selected
2.2 considerations
If you need to alarm, you can refer to the following documents: risk road section management