Abstract: An electronic device which can physically move according to vocal instructions includes a control device, a voice device, and a driving device. The control device responds to user instructions. The voice device is used for performing voice interaction between the electronic device and a user. The driving device drives the electronic device to move. When the voice device receives a voice instruction from the user, the control device recognizes the voice instruction. If a voice instruction includes a destination position, the control device recognizes same and transmits a moving control instruction to the driving device, the driving device drives the electronic device to move to that destination position.

Abstract: A camera includes a main body, a positioning member fixedly fitted about the main body, and a latching member. The main body includes a camera lens. The camera lens extends through the positioning member and is exposed out of the positioning member. The positioning member evenly defines four grooves surrounding the camera lens. Each groove includes two inclined surfaces. The latching member includes a main plate with a through hole aligned with the camera lens. Four catching portions extend down from the main plate surrounding the through hole, and the catching portions are respectively received in the corresponding grooves of the positioning member. Each catching portion includes two inclined walls affixed to the two inclined surfaces respectively.