China News Service, April 22 (Zhou Zhuoao) Recently, Tesla owners' rights protection at the Shanghai Auto Show continued to ferment.
On the 22nd, Tesla officially announced the original vehicle data half an hour before the incident.
Tesla said that data showed that in the 30 minutes before the accident, the vehicle had more than 40 records of depressing the brake pedal.
At the same time, the vehicle has repeatedly exceeded 100 kilometers per hour, and multiple brakes have occurred.
When the driver stepped on the brake pedal for the last time, the data showed that the speed of the vehicle was 118.5 kilometers per hour.
Within 2.7 seconds after the driver stepped on the brake pedal, the maximum brake master cylinder pressure was only 45.9 bar. After that, the driver increased the stepping on the brake pedal, and the brake master cylinder pressure reached 92.7 bar. The front collision warning and automatic emergency braking function were activated (the maximum brake master cylinder pressure reached 140.7bar) and played a role, reducing the amplitude of the collision. 1.8 seconds after the ABS was applied, the system recorded the occurrence of the collision.
After the driver stepped on the brake pedal, the vehicle speed continued to decrease, and before the collision, the vehicle speed was reduced to 48.5 kilometers per hour.
Tesla said that, in summary, the vehicle is running at a higher speed, and the driver starts to depress the brake pedal lightly. After that, the automatic emergency braking function is activated and has a function, which improves the braking force and reduces The impact force of the collision, the brake system are normally involved in the work and reduce the speed of the car.
Earlier, on the opening day of the 19th Shanghai Auto Show, at the Tesla Motors booth, two women wore T-shirts with "brake failure" and the Tesla logo, which caused widespread concern.
On April 21, in response to this incident, the Zhengdong New District Market Supervision and Administration Bureau of Zhengzhou City responded and ordered Tesla Motors Sales Service (Zhengzhou) Co., Ltd. to unconditionally provide Ms. Zhang with complete driving data half an hour before the accident.
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