Abstract: A system (1) for assisting a field operator, in particular a maintenance field operator, by a remote assistant (51) equipped with a viewer (50) comprises a first group of components configured to be connected to a support (10) wearable on the operator's head, including a first video camera (11), a local viewer (13) arranged to be watched by the operator, a first control unit (15) and a first wireless connection interface (19). The system also comprises a handpiece (20) providing a visual sensor (21) such as a video camera or a thermal imaging camera, a serial port (24) for connecting a peripheral device (30) such as an instrument or a sensor or a video source, a second control unit (25) and a second connection interface (26).

Abstract: A system for augmented reality comprises a helmet and a container body within which a video unit is housed that comprises a device for acquiring images of a real scene and a display device for displaying at least the aforementioned images. A support body is, furthermore, provided configured to engage the container body to the helmet. The container body and the support body are provided with respective first and second engagement members configured to selectively and alternatively removably engage the container body to the support body in a first engagement position, in which the device for acquiring images is arranged to acquire images with a first predetermined field of view and the display device is positioned within the field of view of the user, and at least a second engagement position, in which the device for acquiring images is arranged to acquire images with a second predetermined field of view.