A medical imaging system is provided. The medical imaging system may include a mobile device configured to remotely control a medical imaging device. The medical imaging device may include a scanner, a control module, and a second communication port. The second communication port may be configured to receive an instruction from the mobile device via a network. The scanner may scan the object and generate scanning data related to the object in response to a scan instruction received by the second communication port from the mobile device via the network. The control module may control movement of at least one of the gantry of the scanner or the scanning table in response to a control instruction received by the second communication port from the mobile device via the network.
