System Description
SYSTEM DIAGRAM
| Component | Function |
|---|---|
| ADAS control unit | Component Function |
| ABS actuator and electric unit (control unit) | ABS Actuator and Electric Unit (Control Unit) |
| Steering angle sensor | Steering Angle Sensor |
| Combination meter | Combination Meter |
| Front camera unit | Component Function |
ADAS CONTROL UNIT UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
| Transmit unit | Signal name | Description | ||
|---|---|---|---|---|
| ABS actuator and electric unit (control unit) | CAN communication | Vehicle speed signal (ABS) | Receives the wheel speed of the four wheels | |
| Combination meter | CAN communication | System selection signal | Receives a selection state of each item in "Driver Aids" selected with the combination meter | |
| Steering angle sensor | CAN communication | Steering angle sensor signal | Receives the number of revolutions, turning direction of the steering wheel | |
| Front camera unit | CAN communication | Traffic sign signal | Receives the traffic sign information | |
Output Signal Item
| Reception unit | Signal name | Description | ||
|---|---|---|---|---|
| Combination meter | CAN communication | Meter display signal | Transmits a signal and displays the status on the vehicle information display | |
| Driver assistance buzzer | Driver assistance buzzer signal | Activates a driver assistance buzzer signal to activate the buzzer. | ||
FUNCTION DESCRIPTION
Displays the road conditions as identified by the front camera unit on the information display, and alerts the driver. Identifies the road sign information. The front camera unit detects road signs as described below and displays them on the information display.
| Speed sign detected *1 | Speed sign detected *2 | Speed sign detected (no speed limit detected) | |||
| "Do not pass" sign detected |
*1: For Canada *2: For USA
EXAMPLE
OPERATION DESCRIPTION
- The TSR system is controlled by the ADAS control unit.
- The ADAS control unit turns on the TSR system when the turned ON by combination meter.
- The front camera unit detects the road sign.
- The front camera unit transmits the meter display signal to the combination meter, when detecting the road sign.
- The front camera unit adjusts the detection range of road signs according to a steering angle sensor signal received from the steering angle sensor.
Operation Condition
- TSR: ON
NOTE:
- TSR system ON/OFF can be set on the combination meter
- The TSR system may not function properly, depending on the situation.