CHEN Zhi-kun, PANG Peng, WANG Fu-bin, et al. Design on crane monitoring system based on piezoelectric acceleration sensor[J]. 2014, 33(11): 76-78. DOI: 10.13873/J.1000-9787(2014)11-0076-03.
The crane hoisting system cannot monitor its running speed and position real-time
to realize real-time monitoring on crane
piezoelectric acceleration sensor is applied to crane hoisting system; introduce basic principle of acceleration sensor; describe hardware composition of vibration signal acquisition system
and using LabVIEW graphical development tool platform for high-speed signal acquisition; by collecting output voltage of acceleration sensor
according to relationship between output voltage and sensitivity
obtain value of acceleration
acceleration values are integral operated to obtain speed and displacement of the crane; finally
real-time monitoring on crane operation state can be achieved