Patent ID: 11945386
Assignee: LANGFANG GOLDEN TIME TECHNOLOGY DEVELOPMENT CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The pneumatic identification apparatus according to claim 2, wherein the first threshold value P1 is set to 0.02 Mpa, the second threshold value P2 is set to 0.025 Mpa, the third threshold value P3 is set to 0.03 Mpa, the fourth threshold value P4 is set to 0.035 Mpa, and the fifth threshold value P5 is set to 0.04 Mpa, wherein set values of the first threshold value P1, the second threshold value P2, the third threshold value P3, the fourth threshold value P4 and the fifth threshold value P5 are relative values relative to a standard atmospheric pressure.