Next, together with a look at the car crash test dummies.
In the early car crash test, the staff will personally participate in the test, but because the risk factor is too high, considering the safety of the testers' lives, and then choose chimpanzees and other animals instead of humans to conduct the crash test, but was opposed by the Animal Protection Association and animal lovers, and then this difficult task was replaced by a dummy to complete.
It is worth mentioning that the key to the purpose of the crash test is to collect data, not only the car system, which also includes the impact of the collision on the human body inside the car. Through the car crash test, the study of the driver and occupants in a controlled as well as non-measurable environment in a collision force, and these data will be provided by the dummy.