| 摘要 |
A mobile phone jacket having information alert device based on vibration, the mobile phone jacket comprising a mobile phone jacket body and an information alert device installed on the mobile phone jacket body; the information alert device comprises a light emitting element, a vibration sensor and a control circuit driving the light emitting element to emit light; the light emitting element and the vibration sensor are both electrically connected to the control circuit; the vibration sensor is used to sense a vibration generated by a mobile phone; according to different vibration types sensed by the vibration sensor, the control circuit triggers the light emitting element to emit the light in a different light-emitting mode. |
