I. Introduction
COVID-19, the global pandemic which has led to more than 2.2 million deaths and has infected more than 103 million people worldwide, makes us re-analyse how national governments, organizations and people around the globe can co-exist with minimal or without physical interaction. These kinds of situations call for interception of various authorities, ultimately increasing the risk of spreading the virus i.e. by sending officials to analyse the situation. In some emergency situations this might not be possible (places of protest, mob gathering, crowds at shops etc.) In these situations a portable and inexpensive solution is required to help maintain social distancing norms. This is where a fully autonomous drone with video transmission capabilities is required. Solutions available in the market are not inexpensive and are not modular at all. Hence there is a need for a cheaper solution with necessary features for crowd surveillance which can detect problems quickly and efficiently. Advancement can be induced by engaging a synchronized and a distributed system of easy-to-use Drones specialized to detect people and analyse the conditions of social distancing norms in the affected area. Using a wide range of sensors, we can bring efficiency to this process increasing detection accuracy significantly with digital processing and GPS back-up. These Drones are compact, consume low power and easy to use. These Drones are a moderate one-time investment and are meant to last for years.