Interference prevention apparatus and method

1. An interference prevention apparatus, comprising:

an interference prevention module; and

a control module, configured to send a working signal to the interference prevention module;

wherein the interference prevention module is configured to receive the working signal and to control a working state of a first component according to the working signal, wherein the first component is connected to the control module by using a first connection wire, the first connection wire is divided into at least two segments by an interference prevention material, and the interference prevention material is connected to ground; and

wherein the interference prevention module is further configured to send a return current signal to the control module, wherein the return current signal flows to the control module through the interference prevention material.

2. The interference prevention apparatus according to claim 1 , further comprising a connector connecting the interference prevention module and the control module, wherein the connector is configured to receive the working signal and to send the working signal to the interference prevention module.

3. The interference prevention apparatus according to claim 1 , wherein the interference prevention material comprises an interference blocking material.

4. The interference prevention apparatus according to claim 3 , wherein the interference prevention material is wrapped around the first connection wire and a length of the interference prevention material is less than a length of the first connection wire.

5. The interference prevention apparatus according to claim 3 , wherein the interference blocking material comprises a metallic foil.

6. The interference prevention apparatus according to claim 5 , wherein the interference blocking material is copper foil, aluminum foil, or a silver foil, a conductive fabric, or a shielding coating.

7. The interference prevention apparatus according to claim 3 , wherein the interference blocking material is a conductive fabric.

8. The interference prevention apparatus according to claim 3 , wherein the interference blocking material is a shielding coating.

9. The interference prevention apparatus according to claim 1 , wherein the interference prevention material is adhered to a set position of the first connection wire.

10. The interference prevention apparatus according to claim 9 , wherein the interference prevention material is an electrically conductive double-sided adhesive tape.

11. An interference prevention method, comprising:

receiving a working signal sent by a control apparatus;

controlling a working state of a first component according to the working signal, wherein the first component is connected to the control apparatus by a first connection wire, the first connection wire is divided into a plurality of segments by an interference prevention material, and the interference prevention material is connected to ground; and

sending a return current signal to the control apparatus, wherein the return current signal flows to the control apparatus through the interference prevention material.

12. The interference prevention method according to claim 11 , wherein receiving the working signal comprises receiving the working signal that is sent by the control apparatus through a connector.

13. The interference prevention method according to claim 11 , wherein the interference prevention material comprises an interference blocking material, the first connection wire is wrapped by the interference prevention material, and a length of the interference prevention material is less than a length of the first connection wire.

14. The interference prevention method according to claim 13 , wherein the interference blocking material is copper foil, aluminum foil, silver foil, a conductive fabric, or a shielding coating.

15. The interference prevention method according to claim 11 , wherein the interference prevention material is adhered to a set position of the first connection wire.

16. The interference prevention method according to claim 15 , wherein the interference prevention material is an electrically conductive double-sided adhesive tape.