US 12,296,931 B2
Bionic cuttlefish-typed underwater detection robot
Baoqi Li, Shijiazhuang (CN); Yuzhu Jiang, Shijiazhuang (CN); Xianshun Guo, Shijiazhuang (CN); Fei Han, Shijiazhuang (CN); Haiqing Zheng, Shijiazhuang (CN); Tonghao Zhang, Shijiazhuang (CN); Fu Shi, Shijiazhuang (CN); Pengyu Zhu, Shijiazhuang (CN); Jiahui Tang, Shijiazhuang (CN); and Angyue Lv, Shijiazhuang (CN)
Filed by Shijiazhuang Tiedao University, Shijiazhuang (CN)
Filed on Nov. 20, 2024, as Appl. No. 18/954,514.
Claims priority of application No. 202410780906.3 (CN), filed on Jun. 18, 2024.
Prior Publication US 2025/0074563 A1, Mar. 6, 2025
Int. Cl. B63G 8/00 (2006.01); B63C 11/52 (2006.01); B63G 8/08 (2006.01); G05D 1/656 (2024.01); H02J 7/02 (2016.01); H02J 7/32 (2006.01); H02N 2/18 (2006.01); G05D 105/80 (2024.01); G05D 107/00 (2024.01); G05D 109/30 (2024.01)
CPC B63G 8/001 (2013.01) [B63C 11/52 (2013.01); B63G 8/08 (2013.01); G05D 1/656 (2024.01); H02J 7/02 (2013.01); H02J 7/32 (2013.01); H02N 2/185 (2013.01); H02N 2/186 (2013.01); B63G 2008/002 (2013.01); G05D 2105/87 (2024.01); G05D 2107/27 (2024.01); G05D 2109/38 (2024.01)] 10 Claims
OG exemplary drawing
 
1. A bionic cuttlefish-typed underwater detection robot, comprising a bionic cuttlefish-typed body structure, and a piezoelectric energy capture device, a circuit rectification and storage assembly (9) and a power control assembly (10) arranged on the bionic cuttlefish-typed body structure,
wherein the bionic cuttlefish-typed body structure comprises a head (4) and a main body (7);
wherein the piezoelectric energy capture device comprises multiple groups of piezoelectric ceramic elements (2) and multiple polyvinylidene difluoride (PVDF) floating belts (12) with films attached thereon, and the multiple groups of piezoelectric ceramic elements (2) are arranged around the main body (7) in a cross cantilever beam axisymmetric structure, and an end of each piezoelectric ceramic element (2) is connected to a spherical spoiler component (1), the multiple PVDF floating belts (12) are evenly distributed at a tail end of the main body (7);
wherein the circuit rectification and storage assembly (9) and the power control assembly (10) are both installed inside the main body (7), the circuit rectification and storage assembly (9) is electrically connected to the multiple groups of piezoelectric ceramic elements (2) and the multiple PVDF floating belts (12), for converting electric energy obtained by the piezoelectric energy capture device into stable direct current electric energy and storing it; the power control assembly (10) is electrically connected to the circuit rectification and storage assembly (9), for implementing power control of the underwater detection robot through the electric energy provided by the circuit rectification and storage assembly (9).