Disassembly detection device
By sensing the condition of the casing through vibration signals from disassembling the detection device, the problem of misjudgment of fragile labels was solved, and the responsibility for damage to electronic equipment was accurately determined.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN FULIAN FUGUI PRECISION INDUSTRY CO LTD
- Filing Date
- 2022-06-24
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing technology, fragile tags are easily damaged during the normal use of electronic devices, which may lead to misjudgment of whether the user has disassembled the device and make it difficult to accurately determine the responsibility for the damage.
The device employs a disassembly detection system, which includes a base plate, a vibrator, a sensor, a carrier, balls, a waveguide, and a magnetic component. It senses whether the casing has been opened by detecting vibration signals and determines whether the casing has been disassembled by using the arrangement of the balls.
Accurately determine whether the casing of electronic devices has been opened by the user, avoid misjudgment, ensure the accuracy of liability attribution, and make it difficult for users to conceal their disassembly behavior.
Smart Images

Figure CN117310790B_ABST