| 摘要 |
<p>PURPOSE: An application for self-protection is provided to prevent crimes by implementing a situation connecting to a police station as a speaker sound by the execution of the application. CONSTITUTION: When an emergency situation occurs, a user executes an application. The application outputs a sound of a message reproducing connection with a policeman. The application outputs various sounds. The application includes each button. The application includes a button for calling the policeman and a button for reporting and position transmission.</p> |
