
If a dangerous situation is encountered during the test and no timely operation is made, the safety officer will naturally perform emergency braking to prevent accidents. As long as the safety officer steps on the brake to stop the vehicle, the test system will naturally evaluate it, and the test will end with a failure.

Having driven for many years, I always like to ponder how the braking system works when encountering issues. When the safety officer steps on the brake, the computer immediately captures the action through sensors, typically monitoring displacement or force changes via the pedal position or pressure sensors. Upon receiving the signal, the computer quickly analyzes it in combination with vehicle speed, road conditions, and other data—if a sudden brake is detected, it activates the ABS anti-lock system to prevent wheel lock-up or triggers the EBD brake distribution function to avoid skidding. The entire process responds in milliseconds, relying on the vehicle's ECU for continuous input processing. If a sensor malfunctions, such as dust buildup causing misjudgment, it may lead to system failure, so I regularly clean the sensor areas. Remember, any abnormalities like uneven brake feel should prompt a check of the sensors or fuses to prevent safety hazards. This is particularly crucial in daily driving, especially during rain or snow.

From my perspective as a maintenance technician, the core judgment of the computer when the safety officer steps on the brake relies on signal inputs: the pedal sensor detects the depth and force changes of the pedal press, and the signal is sent to the ECU for processing. The ECU compares preset thresholds to determine if it's an emergency, such as a sudden increase in pressure triggering assistance systems like ABS. Common issues include sensor aging or poor line contact leading to misjudgment; once in the shop, we detected a vehicle with delayed computer response due to an oil-contaminated sensor, nearly causing an accident. For daily maintenance, it's recommended to check the pedal sensor's cleanliness and line tightness quarterly. Additionally, the computer also considers wheel speed sensor data to ensure overall braking coordination. Don’t overlook this, as it could result in brake lights not illuminating or insufficient system intervention, affecting driving safety.

On the racetrack as a driver, I experienced the precision of the braking system. The moment I stepped on the brake, the computer captured the action data through pressure sensors, with the ECU calculating deceleration demands in real time and activating control. The system interprets based on input signal intensity, such as whether the force meets the threshold to trigger ABS or stability programs; this is particularly crucial during high-speed emergency braking, where the computer can finely modulate braking force to prevent loss of control. The overall response is swift and reliable, ensuring efficient braking.

Once while driving, I encountered an emergency where the safety assistant helped apply the brakes, and the computer immediately intervened. It relies on pedal sensors to measure displacement, with signals input into the ECU for analysis to determine anomalies such as sudden braking or risk of lock-up. It then activates relevant functions, such as illuminating the brake lights and potentially engaging the ABS. The process is smooth under normal conditions but prone to issues during malfunctions—for example, sensor contamination can cause the computer to misjudge braking force, leading to safety hazards. I recommend checking the sensors during routine maintenance to extend system lifespan and ensure driving safety.


