Patent ID: 11940302
Assignee: GUILIN GEMRED SENSOR TECHNOLOGY ASSIGNEE CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A displacement measurement device for a sensing device, the sensing device comprising a first displacement sensor, and the displacement measurement device comprising:
a drive signal generating circuit configured to output a drive signal to the first displacement sensor;
a first signal processing circuit configured to receive a signal from the first displacement sensor and output a first ADSO signal; and
a computing device comprising a first timer;
wherein:
the first timer is configured to receive a CLK512 signal and the first ADSO signal, and time or count according to the CLK512 signal and the first ADSO signal;
the CLK512 signal is a square wave signal related to a period and phase of the drive signal; and
the device further comprises a clock frequency divider circuit configured to output a clock signal and the CLK512 signal to the drive signal generating circuit.