Vehicle Speed Management Assist Functional Object

Description

'Vehicle Speed Management Assist' assists the driver in operating the vehicle within the current speed limit. It monitors current vehicle speed and communicates with the infrastructure to receive current speed limits and associated road configuration change notifications. Driver warnings are issued when unsafe or excessive speeds are detected based on the provided speed limits and current conditions.

Included In

Vehicles

Functional Requirements

IDRequirementUser Defined
1Vehicle shall monitor current vehicle speed and communicates with the infrastructure to receive current speed limits or speed recommendations.False
2The vehicle shall receive speed warnings from the roadside field equipment.False
3The vehicle shall receive lane closure warnings from the roadside field equipment.False
4The vehicle shall acquire roadway geometry information.False
5The vehicle shall acquire weather information for the area near the curve, including dew point temperature, wind speed, wind direction and visibility.False
6The vehicle shall acquire road surface condition information for the area near the curve, including road surface temperature, roadway water depth, roadway ice depth, roadway snow depth, adjacent snow depth).False
7The vehicle shall acquire dynamic vehicle telematics data, including vehicle position, speed, acceleration and heading (optionally, turn signal and steering angle).False
8The vehicle shall acquire vehicle configuration data, including vehicle weight, dimensions and handling characteristics.False
9The vehicle shall determine all viable paths the host vehicle may take through a curve. Paths are defined as geometric bounds that encapsulate a fixed road section through which the vehicle passes. Paths may overlap one another.False
10The vehicle shall determine which path a vehicle is taking through a curve.False
11The vehicle shall calculate the host vehicle's maximum appropriate speed for each path on an upcoming curve.False
12The vehicle shall determine the appropriate maximum speed for the curve path that the host vehicle is on.False
13The vehicle shall determine the speed at which the host vehicle is traveling.False
14The vehicle shall determine the difference between the maximum safe speed on an upcoming curve and the vehicle's current speed.False
15The vehicle shall determine the difference between the maximum safe speed on a curve path the vehicle is traveling and the vehicle's current speed.False
16The vehicle shall warn the driver to reduce speed when the host vehicle is traveling in excess of the maximum safe speed on a curve path.False
17The vehicle shall alert the driver of the maximum safe speed of an upcoming curve when the vehicle is traveling above that speed.False
18The vehicle shall provide its operational status to the driver.False