Description

The system shall be able to compare the reported speed of a vehicle with the current legal speed limit and display a warning to the driver, via a road-side device, if its current speed is greater than the legal speed limit.

Functions

Here are the functions that serve this User Need

3.1.1.5.18 Manage Urban Traffic Speeds and Headways

3.1.1.5.23 Output Urban Lane & Speed Commands

3.1.2.13.4 Manage Inter-urban Road Network Speeds & Headways

3.1.2.14.3 Output Lane & Speed Messages to Inter-urban Roads

5.12.7 Communicate with In-vehicle Systems

5.13.10 Display Current Road Information to Driver

5.13.9 Determine Applicable Road Information

5.16.2 Output Commands and Dynamic Warnings

User Need Category

7.4.4 Speed Management