Unmanned aerial vehicle, referred to as "unmanned aerial vehicle", or "UAV", is an unmanned aircraft operated by radio remote control equipment and its own program control device, or is operated completely or intermittently autonomously by an on-board computer. Drones are often better suited to missions that are too "dumb, dirty or dangerous" than manned aircraft. UAVs can be divided into military and civilian uses according to their application fields. In terms of military use, UAVs are divided into reconnaissance aircraft and target drones. In terms of civilian use, drones + industrial applications are the real needs of drones; in aerial photography, agriculture, plant protection, micro selfies, express transportation, disaster rescue, observing wildlife, monitoring infectious diseases, surveying and mapping, news reporting, and power inspections Applications in fields such as disaster relief, film and television shooting, and romance creation have greatly expanded the uses of drones themselves. Developed countries are also actively expanding industry applications and developing drone technology.

A newly designed miniature cap-type slip ring capsule by CENO Company is mainly equipped with drones and other machinery where need continuo rotating and transmitting signal or electrical power. Slip Ring working speed can reach 300RPM and can be adjusted according to the actual needs of the site. And it can be integrated many kinds signal type and different electric power for specific applications, For more information about how CENO slip ring can suit your products, please contact us.