The pre-defined thresholds are based on Bosch Motorsport know how and ex- perience with the system. 1.2 Hardware The CAS-M light system consists of a Bosch automotive mid range radar sensor, shown in the following picture/drawing. Illustration 1: CAS-M light sensor...
Designation Description Sensor Ground CAN-H CAN High CAN-L CAN Low Not connected Not connected Not connected Not connected Not connected Not connected Not connected Not connected Supply voltage for sensor (12 V) 4 / 28 Collision Avoidance System CAS-M light Bosch Motorsport...
Start bit Length Factor Offset order type [bit] Object_left_dist_ 0x3F3 Intel Unsigned 58 range Object_left_ap- 0x3F3 Intel Unsigned 61 proach_spd_range Object_right_dist_ 0x3F5 Intel Unsigned 58 range Object_right_ap- 0x3F5 Intel Unsigned 61 proach_spd_range Bosch Motorsport Collision Avoidance System CAS-M light 5 / 28...
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The sensor sends the additional message 0xB9 on the CAN. This message is not needed for the CAS-M light system but already used by the sensor. 6 / 28 Collision Avoidance System CAS-M light Bosch Motorsport...
(e.g. a thin layer of vinyl, fiberglass or Kevlar). The distance between sensor and surface depends on the used material and should be approximately 5 mm. Illustration 4: CAS-M light frame Bosch Motorsport Collision Avoidance System CAS-M light 7 / 28...
Position_Y Description Comment Default Sensor position in Y direction Distance from vehicle symmetry axle [m] Left is positive Position_Z Description Comment Default Sensor position in Z direction Distance to ground [m] 8 / 28 Collision Avoidance System CAS-M light Bosch Motorsport...
Threshold between far range and out of range (no warning) Speed thresholds Description Comment Default Speed_medium Speed of approaching vehicle [km/h] for low fre- quency flashing Speed_high Speed of approaching vehicle [km/h] for high fre- 14.4 quency flashing Bosch Motorsport Collision Avoidance System CAS-M light 9 / 28...
Every value is provided for each side (left and right). Object_left/right_dx Distance to the car behind [m] Object_left/right_vx Relative speed of the car behind [m/s] Object_left/right_dy Position of the car behind (relating to the mid axis of the car) [m] 10 / 28 Collision Avoidance System CAS-M light Bosch Motorsport...
The CAS-M light system can be ordered directly with a DDU 9. The set includes: – CAS-M light sensor with 1 MBaud CAN speed + mating connector – DDU 9 Part number: F 02U V02 592-01 Bosch Motorsport Collision Avoidance System CAS-M light 11 / 28...
CAS-M light packages F 02U V02 021-01 and F 02U V02 220-01. The loom includes: – Sensor matting connector F 037 B00 168-01 – Removable 120 Ω terminating resistor – Open end loom for display unit Part number: F 02U V02 105-01 12 / 28 Collision Avoidance System CAS-M light Bosch Motorsport...
29.06.2015 Schick CAN update rate 02.10.2015 Schick 1.4, 2.2., Date values, CAN cycles, CAN 13.10.2015 Schick messages 2.2, 4, 5, Hex values for signed integer, 30.01.2017 Schick DDU 9 replaces DDU 7 24 / 28 Collision Avoidance System CAS-M light Bosch Motorsport...
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