User's Manual

3 System description

3.1 System Introduce

Two 24 GHz narrow band sensors compose this system. Two major

functions are included which are BSD (Blind spot detection)and RCTA (Rear

cross traffic Alert).

3.2 System Diagram

ECU is built by customer. The communication interface between 2

sensors is CAN (Private CAN or sensor CAN). The information on this CAN is

vehicle data, sensor position setup data, warning parameter setup data and

normal warning data output.

3.3 Sub- system description

2 sub-systems are included which is BSD and RCTA

3.3.1 BSD function

Blind Spot Detection (BSD) Radar sensor is designed for short range

detection, the field of view is selected to cover the full blind spot warning

zone, which is defined in the related ISO norms (ISO- 17387) corresponding to

this application.

Master

Sensor

Slave

Sensor

Private CAN

IGN

GND

ECU