| 摘要 |
The present invention relates to a location tracking system. More specifically, the system is used to track the location of a person leaving a specific area by using a mobile phone featuring GPS and Bluetooth. The system includes a signal generator which is installed on a user′s shoe to transmit a location tracking signal via Bluetooth; and a mobile phone which has a location tracking application installed to transmit an emergency notification and location data to a stored number when there is no signal received to the signal generator. The present invention can be easily installed by using a conventional mobile phone and enables civil and private institutions to respond to violent crimes together. |
