Charging Module, Charging Apparatus, Control System, and Terminal Device

1 . A first charger, comprising:

a second charger configured to connect to a to-be-charged device and supply power to the to-be-charged device; and

a detector configured to connect to a controller, send first connection location information of the to-be-charged device to the controller, and comprising:

a first interface configured to connect to the to-be-charged device;

a second interface configured to connect to the to-be-charged device;

a third interface configured to connect to the controller; and

a fourth interface configured to connect to the second charger.

2 . The first charger of claim 1 , wherein the first interface is configured to communicate with the fourth interface, and wherein the second interface is configured to receive a reference signal and communicate with the third interface.

3 . The first charger of claim 2 , wherein the reference signal is a ground signal and the second interface is configured to be grounded.

4 . The first charger of claim 2 , wherein the reference signal is a ground signal, and wherein the detector further comprises a fifth interface configured to connect to the controller after communicating with the second interface.

5 . The first charger of claim 2 , wherein the third interface is configured to connect to a detection interface of the controller through a first hard wire, and wherein the detection interface is configured to determine the first connection location information based on a first electrical signal status from the third interface.

6 . The first charger of claim 2 , wherein the second charger comprises:

a fifth interface;

a sixth interface; and

a seventh interface configured to connect to the controller,

wherein the first interface is configured to connect to a first the fifth interface after communicating with the fourth interface, and

wherein the second interface is configured to connect to the sixth interface after communicating with the third interface.

7 . The first charger of claim 5 , wherein the second charger comprises a fifth interface configured to connect to the controller through a second hard wire, and wherein the detection interface is configured to determine the first connection location information based on a second electrical signal status from the fifth interface.

8 . The first charger of claim 1 , wherein the detector comprises:

a first end; and

a second end,

wherein the second charger comprises:

a fifth interface;

a sixth interface configured to connect to the first end;

a seventh interface configured to connect to the second end and configured to connect to the controller; and

a detection circuit configured to:

determine the first connection location information based on an electrical signal status at the sixth interface; and

send the first connection location information to the controller through the seventh interface,

wherein the first interface is configured to connect to the fifth interface after communicating with the fourth interface, and

wherein the second interface is configured to connect to the sixth interface after communicating with the third interface.

9 . The first charger of claim 1 , wherein the second interface comprises a contact-type interface, a button-type interface, a magnetic attachment-type interface, or a buckle-type interface.

10 . The first charger of claim 1 , wherein the first interface comprises a power interface and a type of charging protocol interface.

11 . The first charger of claim 1 , further comprising a holder, wherein the second charger is located on the holder, and wherein the detector comprises:

a first detector configured to:

connect to the to-be-charged device to the holder; and

send the first connection location information to the controller; and

a second detector configured to:

connect the holder to the controller; and

send second connection location information of the holder to the controller.

12 . The first charger of claim 11 , wherein the second charger comprises:

a first end; and

a second end,

wherein the first detector comprises:

a fifth interface configured to connect to the first end and the to-be-charged device;

a sixth interface configured to connect to the to-be-charged device and receive a reference signal; and

a seventh interface configured to connect to the to-be-charged device,

wherein the second detector comprises:

an eighth interface configured to connect to the controller;

a ninth interface configured to connect to the controller; and

a tenth interface configured to connect to the controller,

wherein the second end is configured to connect to the eighth interface,

wherein the second interface is configured to communicate with the ninth interface, and

wherein the third interface is configured to communicate with the tenth interface.

13 . The first charger of claim 12 , wherein the second charger comprises a third end that is configured to be grounded, wherein the reference signal is a ground signal, and wherein the sixth interface is configured to be connected to the third end.

14 . The first charger of claim 11 , further comprising a contact plate configured to connect to a seat connector.

15 . A control method, comprising:

receiving connection location information of a first user equipment from a charger; and

sending a first instruction to control a device at a location indicated by the connection location information to perform a corresponding operation comprising sending prompt information.

16 . The control method of claim 15 , wherein when a vehicle is about to start driving or has started driving and when the connection location information indicates that a safety belt of a seat of the vehicle is in an unfastened state, the prompt information indicates to fasten the safety belt.

17 . The control method of claim 15 , wherein when the first user equipment affects adjusting of a seat, the prompt information indicates to remove the first user equipment.

18 . The control method of claim 15 , wherein when the first user equipment affects an unfolding operation of a laser projection screen, the prompt information indicates to remove the first user equipment or that unfolding the laser projection screen affects use of the first user equipment.

19 . The control method of claim 15 , wherein sending the first instruction to control the device at the location indicated by the connection location information to perform the corresponding operation further comprises:

after detecting that a projection application on an in-vehicle display is tapped, displaying currently connected user equipments and respective corresponding connection locations; and

after detecting that a second user equipment at a target location on a head unit display is tapped, controlling the second user equipment to perform directional projection.

20 . A charging apparatus, comprising:

a controller configured to receive first instructions from a to-be-charged device and send second instructions to a device; and

a first charger comprising:

a second charger configured to connect to the to-be-charged device and supply power to the to-be-charged device; and

a detector connected to the controller, configured to send first connection location information of the to-be-charged device to the controller, and comprising:

a first interface configured to connect to the to-be-charged device;

a second interface configured to connect to the to-be-charged device;

a third interface configured to connect to the controller; and

a fourth interface configured to connect to the second charger.