| 摘要 |
<p>The invention concerns a device and a method for detecting harmful substances comprising: a) a mobile station comprising a device for detecting at least a harmful substance and measuring the concentration thereof and a device for saving data concerning the identity and the concentration levels of the harmful substances; b) a fixed station for downloading and storing said data collected by the mobile station; c) a data encryptor for encrypting the data collected by the mobile station; d) a central computer capable of being connected to the fixed station for upline loading the data from the fixed station and assessing the collected data.</p> |
