Portable identification device, identification system using electronic paper and operation method thereof
An identification system using electronic paper includes an external operation device and a portable identification device, the external operation device includes an external communication module for providing external display information; the portable identification device includes a wireless commu...
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| Format | Patent |
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| Language | English |
| Published |
05.07.2022
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| Online Access | Get full text |
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| Summary: | An identification system using electronic paper includes an external operation device and a portable identification device, the external operation device includes an external communication module for providing external display information; the portable identification device includes a wireless communication module, an electronic paper module, a timer module and a housing. The wireless communication module is configured to receive the external display information, and the electronic paper module includes a processing unit and a display unit. The processing unit is configured to drive the display unit according to the external display information so that the display unit displays an image including identification information and subsidiary information. The wireless communication module, the electronic paper module and the timer module are disposed in the housing so that the image is seen from the housing. The portable identification device, the identification system using electronic paper and the operation method thereof according to the instant disclosure increases the security and convenience of identification processes. |
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