| 摘要 |
A smart theft prevention device for a bicycle, the device comprising a bolt (1), an expansion piece (2), a hollow tube (3), a micro central processor (30) and a battery (31). The bolt (1) is a hollow structure, the bolt (1) comprises a bolt head (10) and a screw (11), an upper cover piece (101) of the bolt head (10) is openably connected to a bolt head body, and the inside of the bolt head body is provided with a communication module (12) and an antenna. The bolt (1) is threadedly connected to a front cover (32) of the hollow tube (3), and the expansion piece (2) is arranged between the bolt (1) and a front end of the hollow tube (3). A circular platform (4) is arranged between the expansion piece (2) and the bolt head (10). The inside of the hollow tube (3) is provided with the micro central processor (30) and the battery (31), the micro central processor (30) is electrically connected to the battery (31), the communication module (12) is electrically connected to the antenna, and the micro central processor (30) is electrically connected to the communication module (12). A rear end of the hollow tube (3) is provided with a bottom cover (33). The theft prevention device for a bicycle has real time theft prevention and post-theft real time information sharing functions. |
