An air conditioner, comprising: a vision module including a camera configured to capture an image of a space in which the air conditioner is located, the vision module being configured to generate human body sensing data from the image captured by the camera; a controller configured to generate first space classification data for classifying the space into two or more blowing zones based on the human body sensing data and the image; and a communication unit configured to transmit the human body sensing data to a server and to receive second space classification data from the server, wherein the controller is configured to, based on comparing the first space classification data with the second space classification data, determine a concentrated blowing zone and a non-concentrated blowing zone of the space and control operation of the air conditioner according to the concentrated blowing zone and the non-concentrated blowing zone; and further characterized in comprising: an interface configured to receive an initialization instruction for deleting (i) the human body sensing data, the first space classification data, or the second space classification data that are stored in the air conditioner, and (ii) the human body sensing data or the second space classification data that are stored in the server, wherein the controller is configured to, in response to the initialization instruction, delete the human body sensing data, the first space classification data, or the second space classification data that are stored in the air conditioner, and wherein the communication unit is configured to, in response to the initialization instruction, transmit a message for requesting deletion of the human body sensing data or the second space classification data that are stored in the server. a vision module including a camera configured to capture an image of a space in which the air conditioner is located, the vision module being configured to generate human body sensing data from the image captured by the camera; a controller configured to generate first space classification data for classifying the space into two or more blowing zones based on the human body sensing data and the image; and a communication unit configured to transmit the human body sensing data to a server and to receive second space classification data from the server, wherein the controller is configured to, based on comparing the first space classification data with the second space classification data, determine a concentrated blowing zone and a non-concentrated blowing zone of the space and control operation of the air conditioner according to the concentrated blowing zone and the non-concentrated blowing zone; and further characterized in comprising: an interface configured to receive an initialization instruction for deleting (i) the human body sensing data, the first space classification data, or the second space classification data that are stored in the air conditioner, and (ii) the human body sensing data or the second space classification data that are stored in the server, wherein the controller is configured to, in response to the initialization instruction, delete the human body sensing data, the first space classification data, or the second space classification data that are stored in the air conditioner, and wherein the communication unit is configured to, in response to the initialization instruction, transmit a message for requesting deletion of the human body sensing data or the second space classification data that are stored in the server. an interface configured to receive an initialization instruction for deleting (i) the human body sensing data, the first space classification data, or the second space classification data that are stored in the air conditioner, and (ii) the human body sensing data or the second space classification data that are stored in the server, wherein the controller is configured to, in response to the initialization instruction, delete the human body sensing data, the first space classification data, or the second space classification data that are stored in the air conditioner, and wherein the communication unit is configured to, in response to the initialization instruction, transmit a message for requesting deletion of the human body sensing data or the second space classification data that are stored in the server.