[1] [1] RUIZ-GARCIA L，LUNADEI L，BARREIRO P，et al. A review of wireless sensor technologies and applications in agriculture and food industry：state of the art and current trends［J］. Sensors（Basel），2009，9（6）：4728-4750.

[2] [2] HE Q，BRISCOE J. Piezoelectric energy harvester technologies：synthesis，mechanisms，and multifunctional applications［J］. ACS Appl Mater Interfaces，2024，16（23）：29491-29520.

[3] [3] WANG B，ZHANG C，LAI L，et al. Design，manufacture，and testing of piezoelectric cantilever beam energy harvesters with hollow structures［J］. Micromachines 2021，12（9）：1090.

[4] [4] MUSCAT A，BHATTACHARYA S，ZHU Yong. Electromagnetic vibrational energy harvesters：a review［J］. Sensors，2022，22（15）：5555.

[5] [5] MITCHESON P D，MIAO P，STARK B H，et al. MEMS electrostatic micropower generator for low frequency operation［J］. Sensors and Actuators A：Physical，2004，115（2/3）：523-529.

[8] [8] WANG G J，YU Wenchun，LIN Y H，et al. Modeling and fabrication of a piezoelectric vibration-induced micro power generator［J］. Journal of the Chinese Institute of Engineers，2006，29（4）：697-706.

[10] [10] CHEN S N，WANG G J，CHIEN Mingchun. Analytical modeling of piezoelectric vibration-induced micro power generator［J］. Mechatronics，2006，16（7）：379-387.

[11] [11] HA J L，FUNG R F，CHANG S H. Quantitative determination of material viscoelasticity using a piezoelectric cantilever bimorph beam［J］. Journal of Sound and Vibration，2006，289（3）：529-550.