The terminal device may be implemented in various forms, and the terminal device in the present disclosure may include but is not limited to, a mobile terminal device such as a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia players), a navigation device, a vehicle-mounted terminal device, a vehicle-mounted display terminal, a vehicle-mounted electronic rear-view mirror, and the like, and a fixed terminal device such as a digital TV, a desktop computer, and the like.
As an equivalent alternative implementation, the terminal may further include other components. As shown in