Abstract: The present invention provides a mass spectrometer comprising: a sample introduction unit; an ionization unit connected to the sample introduction unit and configured to ionize a sample introduced from the sample introduction unit; an ion lens unit including an extraction lens adjacent to the ionization unit and a guiding lens configured to guide an ion beam extracted from the extraction lens; and a detection unit configured to detect the ion beam, wherein the extraction lens has a front aperture facing the ionization unit, a rear aperture facing the guiding lens, and a side aperture between the front aperture and the rear aperture.

Abstract: The present disclosure relates to an AI-based self-optimizing door opening/closing device and method. The device includes an image acquisition unit that acquires an image of a door entry area via a camera, an object feature extraction unit that analyzes the image of the door entry area and extracts features of an entry/exit intention object, and a door control element determination unit that inputs the features of the entry/exit intention object into an AI-based door control model to optimize a location of the door entry area and determine at least one door control element.

Abstract: An electric vehicle charging system comprising a plurality of batteries, and a power supply method using same are provided. In various embodiments, the electric vehicle charging system comprising a plurality of batteries comprises: an electric vehicle charging module including a plurality of battery modules; and a control module for controlling operation of the electric vehicle charging module, wherein, when an electric vehicle is electrically connected to the electric vehicle charging module, the control module controls operation of the electric vehicle charging module such that power that is output from the plurality of battery modules is supplied to the electric vehicle, and individually controls, on the basis of the state of each of the plurality of battery modules, power to be output from each of the plurality of battery modules.

Abstract: Proposed are a system for and a method of controlling an in-vehicle environment based on the purpose of using a vehicle. The system includes a recognition unit configured to acquire behavioral information of an occupant, in-vehicle voice information, and seat-position information, a determination unit configured to determine a behavioral pattern of the occupant or the purpose of using a vehicle, using the information transferred through the recognition unit, and a controller configured to control at least one of in-vehicle illumination and a window transparency level according to the purpose of using the vehicle or according to a user's preference.

Abstract: Provided are a system and method for charging an electric vehicle using a mobile charging module capable of autonomous driving. The system for charging an electric vehicle using a mobile charging module capable of autonomous driving according to various embodiments of the present invention comprises: a first charging module which is disposed fixed within a certain region; and a second charging module which is disposed within the certain region and performs movements in response to control instructions. The first charging module calls the second charging module upon being electrically connected to the electric vehicle, and uses the electric power of the second charging module to charge a battery of the electric vehicle upon being electrically connected to the second charging module.

Abstract: The present disclosure relates to a corneal endothelial tissue transplantation system for easily and precisely moving corneal endothelial tissue inserted into an anterior chamber of an eyeball. To this end, the corneal endothelial tissue transplantation system according to an embodiment of the present disclosure includes a tissue carrier to which cultured corneal endothelial tissue is attached and which is inserted into an anterior chamber of an eyeball, a magnetic field generation module including at least one magnetic field generator which generates a magnetic field for moving the tissue carrier, and a support plate which supports the magnetic field generator, and a user input module which receives an input signal for controlling the magnetic field generator from a user.

Abstract: Disclosed is a docking connector assembly according to various embodiments of the present invention, which is designed to solve the problem as described above. The docking connector assembly may comprise: a first connector which is provided in a charging cart; and a second connector which is provided to be couplable to the first connector, wherein the second connector is provided to be movable in one or more axial directions and rotatable about an arbitrary axis.

Abstract: Provided are an electric vehicle charging system and method using a charging module. The electric vehicle charging system according to various embodiments of the present invention comprises: a first charging module group including a plurality of first charging modules fixedly disposed on the same line in a first direction within a predetermined area; and a second charging module disposed within the predetermined area and moving according to a control command, wherein the first charging module group calls the second charging module as an electric vehicle is electrically connected to at least one first charging module among the plurality of first charging modules, and the second charging module moves along a set line in a second direction and is electrically connected to the at least one first charging module, such that a battery of the electric vehicle is charged by using the power of the second charging module.

Abstract: The present invention provides a mass spectrometer including a sample introduction part, an ionization part connected to the sample introduction part and configured to ionize the sample introduced from the sample introduction part, an ion lens part including an extraction lens adjacent to the ionization part and a guiding lens configured to guide ion beam extracted from the extraction lens, an interface part between the ionization part and the ion lens part, and a detection part configured to detect the ion beam, wherein the extraction lens includes a first extraction lens adjacent to the interface part and a second extraction lens between the first extraction lens and the guiding lens, each of the first and second extraction lenses has a hollow cone shape, the first extraction lens includes a protrusion protruding from an outer sidewall thereof to the interface part, and an internal space of the second extraction lens includes a first space having a pillar shape and a second space having a cone shape and ext

Abstract: The present invention provides a mass spectrometer includes a sample introduction part, an ionization part connected to the sample introduction part and configured to ionize the sample introduced from the sample introduction part, an ion lens part including an extraction lens structure adjacent to the ionization part and first and second guiding lenses configured to guide an ion beam extracted from the extraction lens structure, and a detection part configured to detect the ion beam, wherein a central axis of the extraction lens structure is a first axis extending in a first direction, a central axis of the first guiding lens is a second axis spaced a first distance from the first axis, and a central axis of the second guiding lens is a third axis spaced a second distance from the second axis.

Abstract: Provided is a mass spectrometer including: an ion generation unit configured to provide an ion generation path; an ion selection unit configured to provide an ion selection path connected to the ion generation path; a reaction unit configured to provide a reaction path connected to the ion selection path; a second ion selection unit configured to provide a second ion selection path connected to the reaction path; and an ion detection unit coupled to the second ion selection unit. The ion selection path and the reaction path extend in a first direction, and the reaction unit includes: a reaction pipe extending in the first direction to define the reaction path; and a sample inflow pipe coupled to the reaction pipe. The sample inflow pipe provides a sample inflow path connected to the reaction path, and the sample inflow path includes an inclined path. The inclined path extends to form an acute angle (?) with respect to the first direction.

Abstract: A method, apparatus and computer program for supplying power through grouping of charging modules for electric vehicle are provided. A method for supplying power through grouping of charging modules for electric vehicle according to various embodiments of the present disclosure, the method being performed by a computing apparatus, the method includes outputting a first signal in response to receiving power from a power source; collecting a plurality of second signals output in response to each of external plurality of charging modules receiving power; and selecting at least one charging module from among the plurality of charging modules using a parameter of the first signal and the plurality of second signals, and grouping into one group with the selected at least one charging module.

Abstract: Provided is a system and method for controlling a vehicle. The vehicle control system includes an input unit configured to collect driving situation data and driver's state data, a memory configured to store a program for determining a driving pattern using the driving situation data and the driver's state data in the case of an autonomous driving mode, and a processor configured to execute the program. The processor learns the driving situation data and the driver's state data to determine a driver's preferred driving pattern and transmit an autonomous driving control command according to the driving pattern.

Abstract: Provided is a mass spectrometer including: an upper region providing an upper flow path; a lower region providing a lower flow path; a reaction tube providing a reaction passage connecting the upper flow path and the lower flow path; a first turbo pump coupled to the upper region to apply vacuum pressure to the upper flow path; a second turbo pump coupled to the lower region to apply the vacuum pressure to the lower flow path; and a main pump. Here, the main pump is connected to: the first turbo pump and connected to the upper flow path through the first turbo pump; the second turbo pump and connected to the lower flow path through the second turbo pump; and the reaction passage to apply the vacuum pressure to the reaction passage.

Abstract: The present invention relates to a power supply method of an electric vehicle charger in which multiple chargers are connected to the same power supply source, the power supply method comprising operations of allowing an electric vehicle to be connected to a first charger, generating a charging start signal from the first charger, receiving, by one or more other chargers, the charging start signal, generating a charging state signal from the other chargers, receiving, by the first charger, the charging state signal and determining the amount of supplied power of the first charger.

Abstract: An electric cart is provided. The electric cart includes a body, an operating unit disposed in the body, an obstacle sensor to generate an obstacle stop signal by sensing an obstacle, a wheel provided to move the body, a motor to control a driving of the wheel, and an electronic control unit to control the motor.

Abstract: Disclosed is a charging cart for charging an electric vehicle according to various embodiments of the present invention for solving the described problem. The charging cart for charging an electric vehicle may comprise: a body; a handle extending from the body so as to come in contact with a user's body; a sensor unit connected to the handle so as to acquire sensing information corresponding to external force related to contact with the user's body; a travel unit for permitting movement of the body; a sensing unit for acquiring travel state information related to whether the body is movable; a driving unit for applying driving force to the travel unit; and a control unit for controlling the driving unit on the basis of the travel state information and the sensing information corresponding to the external force.

Abstract: Proposed are a system for and a method of controlling an in-vehicle environment based on the purpose of using a vehicle. The system includes a recognition unit configured to acquire behavioral information of an occupant, in-vehicle voice information, and seat-position information, a determination unit configured to determine a behavioral pattern of the occupant or the purpose of using a vehicle, using the information transferred through the recognition unit, and a controller configured to control at least one of in-vehicle illumination and a window transparency level according to the purpose of using the vehicle or according to a user's preference.

Abstract: Provided is a mass spectrometer including: an ion generation unit configured to provide an ion generation path; an ion selection unit configured to provide an ion selection path connected to the ion generation path; a reaction unit configured to provide a reaction path connected to the ion selection path; a second ion selection unit configured to provide a second ion selection path connected to the reaction path; and an ion detection unit coupled to the second ion selection unit. The ion selection path and the reaction path extend in a first direction, and the reaction unit includes: a reaction pipe extending in the first direction to define the reaction path; and a sample inflow pipe coupled to the reaction pipe. The sample inflow pipe provides a sample inflow path connected to the reaction path, and the sample inflow path includes an inclined path. The inclined path extends to form an acute angle (?) with respect to the first direction.

Abstract: The present invention relates to a position recognition method comprising the steps of: measuring a space in a first direction by means of at least one measurement device provided in a vehicle; recognizing a first marker by means of the measurement means; computing first positional information of the vehicle; acquiring map information; and specifying comprehensive positional information of the vehicle, wherein the first marker includes a coordinate value of the first marker, the first positional information is a coordinate value of the vehicle computed through recognition of the first marker, and the step of specifying the comprehensive positional information combines the first positional information of the vehicle with the map information.