Low Level Function
5.11.8 Record Data for Operations
Overview
This Function shall be capable of providing the following facilities:
(1) The ability to record data that is related to Vehicle safety and/or for understanding accidents.
(2) The data shall include but not be limited to Driver status/behaviour and on vehicle status/dynamic performance from other functionality.
(3) The ability to receive Driver identity data from other functionality.
(4) The ability to collect traffic data through its own sensors.
Functional Requirements
a) At the beginning of a trip the identification of the driver, together with any pre-existing medical data, shall be input.
b) At regular intervals information about the current status of the traffic and the vehicle shall be passed to the store of Operational Data with a time stamp.
c) The data in the store of Operational Data shall only remain there for a given period of time, after which it will be overwritten.
Diagrams
Parent Higher Level Function
Input logical dataflows
Output logical dataflows
User needs
Number | Description |
| The system shall be able to record data about an accident and the journey immediately before (black box). |
| The system shall be able to provide data about an accident or a journey to an authorised person, e.g. the police. |