摘要:
A refrigerator capable of transmitting and receiving information over a network and having an automatic food ordering function and a method for operating the same, wherein the residual amounts of food articles stored in containers of the refrigerator are measured through sensors installed in the containers and then displayed on a screen of a display unit, thereby enabling a user to easily recognize the residual amounts of the food articles stored in the refrigerator without opening the door of the refrigerator. The measured residual amounts of the food articles are compared with minimum proper amounts of the food articles preset by the user, respectively. In the case where the measured residual amount of a specific one of the food articles is smaller than the minimum proper amount of the specific food article, the specific food article is automatically ordered and delivered.
摘要:
A refrigerator and a method for operating the same. The refrigerator comprises a single media controller installed on a single board together with a refrigerator microcomputer, which controls the entire operation of the refrigerator, for not only displaying information regarding internal environments of the refrigerator on a display unit installed on the outer surface of the refrigerator, but also connecting the refrigerator to an external network, such as the Internet, to enable a user to access the Internet through the refrigerator. Therefore, the refrigerator can be reduced in its assembling time and manufacturing cost and be increased in its assembling efficiency.
摘要:
There are provided a refrigerator and method for controlling the same in which a data error generated in a main controller of the refrigerator can be repaired with an easy key operation. The refrigerator includes a refrigerator controller for controlling configurations related with refrigerating functions according to an algorithm previously set, a main controller for controlling the refrigerator controller or configurations related with additional functions other than the refrigerating functions to correspond to a command of a user, and for returning to an initial setup state according to a request of the user when there is generated a data error therein, and a restoration switch, set at a predetermined outer portion of the main controller, for inputting a restoration command of the user when the data error is generated in the main controller.
摘要:
Methods and compositions are provided for producing hydrogel nucleic acid structures using photo-crosslinking. Methods of using the photo-crosslinked hydrogels for cell-free protein production, and for encapsulating and delivering compounds, are also provided.
摘要:
Disclosed are a server system for performing communication over a wireless network and a communication method thereof. The server system comprises at least one client device and a server device for performing a state monitoring operation or a control operation for the client device over the wireless network. When a data packet is sent, the server device begins to send a following packet by variably applying a transmission rate according to a network transmission state when a leading packet has been completely transmitted. Because a transmission rate can be set appropriately to the network state, the number of unnecessary retransmissions can be reduced. Therefore, transmission delay can be avoided and stable and rapid wireless communication can be achieved.
摘要:
A system and method for controlling a refrigerator capable of transmitting and receiving information over an external communication network. A display unit is installed on the front surface of the refrigerator, and a touch panel is connected to the display unit to input a variety of user commands. A schedule management function, a self-diagnosis management function and a component replacement time management function are performed and, if an emergency situation occurs while those functions are performed, a pop-up message is outputted to the screen and information related to the pop-up message is transmitted over the external communication network. Therefore, the user can recognize an emergency situation at an accurate date, manage the refrigerator more efficiently and rapidly and handle information more conveniently. A touch panel and a radio remote controller are selectively used to input a variety of function key signals enabling a user to watch television through the display unit. Therefore, during housekeeping, the user can conveniently watch the television, enter desired key signals or check delivered mails or character messages based on key inputs entered by himself or herself. A camera and microphone are provided to send and receive image and voice mails, thereby removing the inconvenience of key input.
摘要:
Air conditioner for multiple rooms of a building having a network provided thereto including an outdoor unit, an outdoor unit controller for controlling operation of the outdoor unit, more than one indoor units, an indoor unit controller for controlling operation of the indoor units, and a main controller connected to the outdoor controller and the indoor controller through the network for receiving information on operation states and operation conditions of the outdoor unit and the indoor units, and controlling the outdoor unit controller and the indoor unit controller according to the information and a preset system algorithm, thereby permitting an easy installation of the air conditioner, and to save an installation cost, and an efficient and optimal air conditioning operation.
摘要:
Disclosed is a server system for performing communication over a wireless network. At least one client device transmits and receives data over the wireless network. A server device performs a state monitoring or controlling operation for the at least one client device. In the server device, an encoder compresses and encodes data to be transmitted that includes a double buffer storing the encoded data. A network renderer transmits the data encoded by the encoder to a corresponding client device over the wireless network. A buffer manager detects an overflow of the buffer storing the data encoded by the encoder and issues a control signal for pausing an encoding operation when the overflow is detected. Therefore, the server system can avoid data loss and system shutdown caused by transmission delay and can ensure stability of the server system performing communication with a wireless network.
摘要:
A media streaming home network system including at least one media client, which requests for a media streaming service through the Internet under a dynamic or static Internet Protocol (IP) environment, a media server, which detects network address information from the media client or a gateway connected to the media client, performs an access authentication process for the media client, and provides the media streaming service requested by the media client when the media client is authenticated, and a control server, which relays control messages transmitted between the media client and the media server, and provides the network address information of the media client to the media server. The media server can perform a process for authenticating the media client, using routing table information of the media client, without exchange of authentication information at an application level, even when both the media server and the media client use dynamic Internet Protocols (IPs), so that it is possible to rapidly and conveniently achieve the client authentication, while constructing a firm security system.
摘要:
Structure for mounting a monitor on a refrigerator including the monitor mounted on a front face of the refrigerator for presenting a picture, and a controlling part mounted on a top of the refrigerator for providing a picture signal to the monitor for presenting a state of the refrigerator and internet information, wherein cables connecting the displaying part and the driving circuit are resistant to noise, thereby permitting no trespass into a food space at all and an easy mounting on the door.