2.4 - Provide Commercial Vehicle Data Collection DFD

The processes in this DFD are responsible for the Provide Commercial Vehicle Data Collection facility within the Manage Commercial Vehicles function. These processes are responsible for collecting data from on-board sensors and from the driver. The data is kept in an in-vehicle data store which can be transmitted to the roadside check facility to enable safety checks and roadside inspections. The contents of the store can also be sent to the commercial vehicle driver and fleet manager.

The key points about the facility are as follows:

Automatic collection and processing of vehicle operational, safety, security and driver data;
Commercial vehicle driver is able to enter data on cargo details, fuel consumed, etc.;
Commercial vehicle location is compared to planned route, deviations are indicated to driver;
Commercial vehicle driver is authenticated and unauthorized individuals are identified;
Recorded data sent to the roadside check station facility or commercial vehicle manager on request;
Commercial vehicle driver and vehicle manager can exchange general messages as textual data.

There are nine processes in this DFD:
a) Communicate Commercial Vehicle On-board Data to Roadside (2.4.1).
b) Collect On-board Commercial Vehicle Sensor Data (2.4.2).
c) Analyze Commercial Vehicle On-board Data (2.4.3).
d) Provide Commercial Vehicle Driver Interface (2.4.4).
e) Communicate Commercial Vehicle On-board Data to Vehicle Manager (2.4.5).
f) Provide Commercial Vehicle On-board Data Store Interface (2.4.6).
G) Manage CV On-board Data (2.4.7).
H) Correlate Commercial Vehicle Route (2.4.8).
i) Authenticate Commercial Vehicle Driver (2.4.9).

DFD: 2.4 - Provide Commercial Vehicle Data Collection

Parent DFD: 2 - Manage Commercial Vehicles

PSpecs in this DFD: