| 摘要 |
An eye protection apparatus includes a distance sensor, a mode selecting unit, a power supply, and a processor. The distance sensor detects a distance between a user and a monitor and sends out a distance signal. The mode selecting unit selects one of alarm modes. The processor compares the distance signal with a predetermined value. The protection apparatus alerts the user in the selected alarm mode when the distance signal is less than the predetermined value. An eye protection method is also provided. |
