| 摘要 |
<p>A device may comprise a series of circuit boards, figures 1- 4 comprising a power source, network connections, audio visual facilities, data storage means, a gps / global positioning means , an rfid module and a near field communications device. The device may automatically gather metadata via onboard or remote sensing means such as light/motion sensors or fingerprint scanner and may download said information to a remote server, copies of said metadata may be saved on the server and on the device. As information is stored on the device it may be compared against previously entered datasets to determine changes in the data. The user may be alerted to any such trends/ changes. The device may be able to create/upload survey forms /questionnaires.</p> |
