Abstract: The present invention relates to a smart card for generating a virtual card number, and smart card-based virtual card number providing method and program. A smart card-based virtual card number providing method according to an embodiment of the present invention comprises: a step for a virtual card number generation module receiving a virtual card number provision request; a step for the virtual card number generation module synchronizing the time of an encryption algorithm and the smart card; a virtual card number generating step for the virtual card number generation module generating a virtual card number; a step for the virtual card number generation module generating the virtual card number as an encryption code on the basis of the synchronized encryption algorithm; and a step for the virtual card number generation module transmitting the encryption code to the smart card.

Abstract: An electronic device includes at least one processor, at least one antenna, and a wireless communication circuit electrically connected to the at least one processor and the at least one antenna. The wireless communication circuit includes a switch including a first terminal electrically connected to a path corresponding to a first frequency band, a second terminal electrically connected to a path corresponding to a second frequency band, and a third terminal selectively connected to a corresponding terminal of the first terminal and the second terminal and a filter circuit electrically connected between the third terminal and the at least one antenna and having a designated resonant frequency band. The wireless communication circuit selectively transmits a signal in one corresponding frequency band between the first frequency band and the second frequency band based on a terminal which is connected to the third terminal.

Abstract: A handy-stick type vacuum cleaner is disclosed. The disclosed vacuum cleaner can comprise: a first part including a dust collection unit; a second part including a suction motor and a handle; a third part for connecting the first and second parts such that the first and second parts rotate with each other; and a mode setting unit disposed inside the second part so as to selectively lock and unlock the third part, thereby setting a rotating mode enabling the first and second parts to rotate with each other and a fixing mode disabling the rotation thereof.

Abstract: A method and a program for outputting a virtual code generated from a payment card, and a payment card for generating a virtual code are provided. The method for outputting the virtual code generated from the payment card includes receiving, by a virtual code output application, a virtual code from a payment card after connecting the payment card with a mobile terminal through short-range wireless communication, and outputting, by the virtual code output application, the virtual code on the screen.

Abstract: The present invention relates to virtual code-based control system, method and program, a control device and a control signal generating means. A control method on the basis of a control signal comprising a virtual code according to an embodiment of the present invention comprises: a control signal receiving step for a control module receiving, from a control signal generating means, a control signal generated by means of combining a plurality of specific codes in accordance with a particular rule; a step for the control module extracting the plurality of specific codes comprised in the virtual code; and a command searching step for the control module searching for a storage location comprising a particular command on the basis of the plurality of specific codes.

Abstract: The virtual code-based financial transaction providing method according to an embodiment of the inventive concept includes a step S200 for receiving a virtual code provided by a virtual code generation means, by a virtual code verification means, a step S400 for extracting multiple detailed codes included in the virtual code by the virtual code verification means, a step S1000 for searching for a storage location of an actual card number on the basis of the multiple detailed codes by the virtual code verification means, and a step S1200 for performing a financial transaction or for making a request for performing a financial transaction with the actual card number extracted from the storage location.

Abstract: A method and a system for providing a financial transaction using an empty card are provided. The method for providing a financial transaction using an empty card includes receiving, by a server, a virtual card number generated by a program included in a user terminal, searching, by the server, for an empty card storage location at which the empty card is registered, in a storage location search algorithm based on the virtual card number, searching, by the server, for a real card number storage space linked to a user identification (UID) assigned to the found empty card storage location, extracting, by the server, a real card number stored in the real card number storage space, and performing, by the server, a financial transaction progress or a financial transaction progress request with the extracted real card number.

Abstract: The present invention relates to a virtual token-based settlement providing system, a virtual token generation apparatus, a virtual token verification server, a virtual token-based settlement providing method, and a virtual token-based settlement providing program. The present invention comprises: a step for receiving a virtual token provided by a virtual token generation means, by a virtual token verification means; a step for extracting multiple detailed codes included in the virtual token by the virtual token verification means; a step for searching for a storage location of an actual card number on the basis of the multiple detailed codes by the virtual token verification means; and a step for transmitting the searched actual card number to a payment settlement service server or a financial company server.

Abstract: A cluster for a vehicle may include a center module including a center display unit, and a side module mounted to a side surface of the center module, and including a side display unit and the side module may be removably coupled to the center module.

Abstract: The present invention relates to a method for preparing a functional extract-containing polyvinyl alcohol film, which has an improved specific surface area by having a wrinkled form, and specifically, to a method for preparing a functional extract-containing polyvinyl alcohol film having wrinkles formed on a surface thereof, which comprises saponifying a functional extract-containing polyvinyl acetate film, while the functional extract-containing polyvinyl acetate film is immersed in a first solvent capable of maintaining the film form of the functional extract-containing polyvinyl acetate film, so as to convert the functional extract-containing polyvinyl acetate film into a functional extract-containing polyvinyl alcohol film.

Abstract: A multi-modal emotion recognition system is disclosed. The system includes a data input unit for receiving video data and voice data of a user, a data pre-processing unit including a voice pre-processing unit for generating voice feature data from the voice data and a video pre-processing unit for generating one or more face feature data from the video data, a preliminary inference unit for generating situation determination data as to whether or not the user's situation changes according to a temporal sequence based on the video data. The system further comprises a main inference unit for generating at least one sub feature map based on the voice feature data or the face feature data, and inferring the user's emotion state based on the sub feature map and the situation determination data.

Abstract: Disclosed herein is a vacuum cleaner having an improved structure capable of removing hair and foreign substances wound around a drum brush. The vacuum cleaner includes a cleaner main body, a suction brush connected to the cleaner main body and including a suction channel configured to clean a surface to be cleaned by suction force, and a drum brush case provided to be detachable in a forward direction from the suction brush and configured to form an intake port connected to the suction channel.

Abstract: A cluster for a vehicle may include a center module including a center display unit, and a side module mounted to a side surface of the center module, and including a side display unit and the side module may be removably coupled to the center module.

Abstract: Disclosed is a user authentication method including at least: (1) performing a primary conversion to generate a first common authentication key and performing a secondary conversion to provide an encrypted first common authentication key, and registering the encrypted first common authentication key; (2) generating a first server authentication key, and performing an OTP operation on the first server authentication key to generate first server authentication information; (3) performing a primary conversion to generate a second common authentication key, performing a secondary conversion to generate an encrypted second common authentication key, generating a first user authentication key, and performing an OTP operation on the first user authentication key to generate first user authentication information; and (4) performing a user authentication or an authentication of the authentication server for determining a genuineness of the authentication server, based on coincidence of the first server authentication

Abstract: Provided is a humidity sensor including a substrate, a lower electrode, a humidity-sensitive dielectric portion, and an upper electrode which are sequentially stacked and measuring humidity by sensing a difference in capacitance between electrodes according to a change in dielectric constant of the humidity-sensitive dielectric portion, wherein the humidity-sensitive dielectric portion has a plurality of cylindrical members having a circular or C-shaped cross-section erected on the lower electrode, and wherein the upper electrode has a pattern where a plurality of circular-rings or C-rings in contact with ceiling surfaces of the plurality of the cylindrical members of the humidity-sensitive dielectric portion are connected to each other.

Abstract: A system for payment based on a store's intranet, a mobile terminal including a payment function based on a store's intranet, a method for providing a payment service based on a store's intranet, and a program for performing the same are provided. The method includes providing, by a store client, a payment page in a store depending on a request of a user client, receiving, by the store client, a virtual code and order information which are input to the payment page, and transmitting, by the store client, the virtual code and the order information to a payment service server over the Internet.

Abstract: A system, a method, and a program for providing a financial transaction by a virtual card number, a virtual card number generating device, and a virtual card number verifying device are provided. The method includes receiving, by a virtual card number verifying means, a virtual card number provided from a virtual card number generating means, extracting, by the virtual card number verifying means, a plurality of detailed codes included in the virtual card number, searching, by the virtual card number verifying means, for a storage location of a real card number based on the plurality of detailed codes, and proceeding, by the virtual card number verifying means, with the financial transaction or requesting, by the virtual card number verifying means, to proceed with the financial transaction using the real card number extracted from the storage location.