PEMANFAATAN GPS SEBAGAI SARANA MENDAPATKAN PERTOLONGAN KETIKA DALAM KONDISI BAHAYA DENGAN ALGORITMA DIVIDE AND CONQUER UNTUK MENENTUKAN LOKASI TERDEKAT

Abstract

The more rapid technology based android mobile devices that have been equipped with various types of sensors as a feature provided by the vendor to meet the needs of its smartphone users. Some of the sensors contained in the smartphone is Accelerometer, Gyroscope, Magnetometer, Light Sensor, Touch screen, GPS, WiFi, GSM Cell, NFC, Camera front, Camera back, and Proximity. Of the many sensors contained in the smartphone is one of the popular GPS is. Users who use apps that take advantage of GPS features on their smartphones can find out their position and can also find out where other users are connected to the app, such as the Google Map app. Appropriate use of GPS features that can know the position of the location of its users and other users. The GPS feature can be used in self-sustaining applications of crime by sending the user's position location under threat to other users who are nearby or may also send their location to the security authorities in order to quickly get help. In addition to GPS features, self-saving applications from this criminal act must also be accessible quickly. With the emergency button application, GPS can also be used as a means of obtaining help if under hazard conditions and also can prevent the occurrence of crime. It can also be interpreted that the development of technology was also able to participate in maintaining security in the world.