PROBLEM TO BE SOLVED: To provide an autonomous travel body and an autonomous travel body system that can be operated intuitively by a user.;SOLUTION: An autonomous travel body 11 has a main body part 20, drive wheels, a camera 35, a communication part 26 comprising functions of an image transmission part and a postural information reception part, and a control part 28. The camera 35 images the outside from the main body part 20. The communication part 26 transmits image data based on the imaging of the camera 35 to the outside. The communication part 26 receives information indicating postural change of a device main body part of an external device. The control part 28 controls to change at least one of an imaging direction and an imaging position of the camera 35 according to the information received by the communication part 26.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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