Smart home device and method

1. A smart home device comprising:

an input interface;

a communication interface configured to communicate with a server and at least a first target device; and

a processor configured to:

control the communication interface to communicate with the server using a first communication protocol to receive first target device format information describing a communication control device format for communicating and controlling the first target device to perform a first operation,

receive a first control command for communicating with and controlling the first target device from the input interface,

in response to determining that the first target device requires additional information to perform the first control command, request sensor information from a second target device,

receive the additional information from the second target device,

control the communication interface to communicate with the first target device using a second communication protocol different than the first communication protocol, wherein the first target device does not communicate with the server using the second communication protocol,

convert the first control command into a format described by the first target device format information, and

transmit the converted first control command to the first target device to control the first target device to perform the first operation,

wherein the smart home device comprises at least one of an Internet of things (IoT), a refrigerator, a TV, a smartphone, and a home robot, or the first target device comprises at least one of an Internet of small things (IoST), a refrigerator, a vacuum cleaner, a TV, an air conditioner, and an air purifier.

2. The smart home device of claim 1 , wherein the first target device format information comprises at least one of:

a type of the first target device,

a type of the second communication protocol used between the first target device and the smart home device,

first command information for registration of the first target device and connection to the first target device,

first information about the operation to be performed by the first target device, and

language information describing a language used by the input interface.

3. The smart home device of claim 1 , wherein the processor is further configured to:

in response to receiving the first target device format information from the server, output registration information on an output interface of the smart home device for registering the first target device, and

in response to receiving a confirmation for registering the first target device, control the communication interface to transmit a registration request to the first target device.

4. The smart home device of claim 3 , wherein the registration information for registering the first target device comprises a type of the first target device and information about the operation to be performed by the first target device.

5. The smart home device of claim 4 , wherein the processor is further configured to:

output the type of the first target device and the information about the first operation to be performed by the first target device in response to a successful registration of the first target device.

6. The smart home device of claim 3 , wherein the processor is further configured to:

control the communication interface to communicate with the server using the first communication protocol to receive second target device format information describing a communication control device format for communicating and controlling the second target device to perform a second operation,

output registration information for registering the second target device,

control the communication interface to transmit a request for registering the second target device to the second target device, and

output a type of the second target device and information about the second operation to be performed by the second target device in response to a successful registration of the second target device.

7. The smart home device of claim 6 , further comprising:

a sensor interface,

wherein the first control command for the first target device comprises outputting, to the first target device, at least one of sensing information obtained from the sensor interface, first sensing information obtained from the first target device, and second sensing information obtained from the second target device.

8. The smart home device of claim 7 , wherein

wherein the sensing information comprises one of temperature information and humidity information,

wherein the first sensing information comprises one of image information and spatial information, and

wherein the second sensing information comprises air quality information.

9. A home engine system comprising:

a server;

a smart home device configured to communicate with the server; and

at least a first target device configured to communicate with the smart home device,

wherein the smart home device comprises a processor configured to:

communicate with the server using a first communication protocol to receive first target device format information describing a first communication control device format for communicating and controlling the first target device to perform a first operation,

receive a first control command for communicating with and controlling the first target device input from an input interface of the smart home device,

in response to determining that the first target device requires additional information to perform the first control command, request sensor information from a second target device,

receive the additional information from the second target device,

communicate with the first target device using a second communication protocol different than the first communication protocol, wherein the first target device does not communicate with the server using the second communication protocol,

convert the first control command into a format described by the first target device format information, and

transmit the converted first control command to the first target device to control the first target device to perform the first operation,

wherein the smart home device comprises at least one of an Internet of things (IoT), a refrigerator, a TV, a smartphone, and a home robot, and

wherein the first target device comprises at least one of an Internet of small things (IoST), a refrigerator, a vacuum cleaner, a TV, an air conditioner, and an air purifier.

10. The home engine system of claim 9 , wherein the target device format information comprises at least one of:

a type of the first target device,

a type of the second communication protocol between the first target device and the smart home device,

first command information for registration of the first target device and connection to the first target device,

first information about the operation to be performed by the first target device, and

language information describing a language used by the input interface.

11. The home engine system of claim 9 , wherein the processor is further configured to:

in response to receiving the first target device format information from the server, output registration information on an output interface of the smart home device for registering the first target device, and

in response to receiving a confirmation for registering the first target device, transmit a registration request to the first target device.

12. The home engine system of claim 11 , wherein the registration information for registering the first target device comprises a type of the first target device and information about the operation to be performed by the first target device.

13. The home engine system of claim 11 , wherein the processor is further configured to:

output the type of the first target device and the information about the first operation to be performed by the first target device in response to a successful registration of the first target device.

14. The home engine system of claim 11 , wherein the processor is further configured to:

communicate with the server using the first communication protocol to receive second target device format information describing a second communication control device format for communicating and controlling the second target device to perform a second operation,

output registration information for registering the second target device,

transmit a request for registering the second target device to the second target device, and

output a type of the second target device and information about the second operation to be performed by the second target device in response to a successful registration of the second target device.

15. The home engine system of claim 14 , further comprising:

a sensor interface,

wherein the first control command for the first target device comprises outputting, to the first target device, at least one of sensing information obtained from the sensor interface, first sensing information obtained from the first target device, and second sensing information obtained from the second target device.

16. The home engine system of claim 15 , wherein

wherein the sensing information comprises one of temperature information and humidity information,

wherein the first sensing information comprises one of image information and spatial information, and

wherein the second sensing information comprises air quality information.