Abstract: Proposed is a medical needle which performs treatment by stimulating acupuncture point of a human body, the medical needle including an electrical stimulation output module which generates a first signal which is an electromagnetic wave, an optical stimulation output module which generates a second signal which is a laser, and a probe needle which is inserted into a skin tissue of a human body to stimulate acupuncture point of the human body and receives the first signal generated from the electrical stimulation output module and the second signal generated from the optical stimulation output module so as to provide the first signal and the second signal to the skin tissue.

Abstract: An apparatus and method for protecting a passenger of a vehicle that may minimize impact energy transmitted to a passenger by realizing rotation, position change, and space securing of an interior seat according to sensor detection of an external impact to a vehicle. The apparatus for protecting a passenger includes at least one seat movable in a length direction of the vehicle and rotatable disposed inside a vehicle, a plurality of sensing units installed in the vehicle and outputting a collision signal in case of a vehicle collision, and a controller determining a direction and location of a collision in the vehicle in case of the vehicle collision and controlling the at least one seat to be selectively moved and/or rotated according to the direction and location of the collision.

Abstract: Proposed is a driving method for a height-adjustable biological signal measuring device. The method includes a step of recognizing a user's unique information, a step of setting the focus of a video image measuring device to a preset value, a step of photographing the user and acquiring the user's images from the video image measuring device, a step of acquiring the image data from the photographed video image data and preprocessing the images in a video image processing unit, a step of recognizing a face according to the user's state using the pre-processed image, a step of determining whether the user's face is at the center of the screen, and a step of fixing the position of a terminal and measuring the user's biometric information.

Abstract: An embodiment fire safety system for a mobility includes an air conditioner system including a compressor, a condenser, an expander, and an evaporator, wherein the air conditioner system is configured to circulate a refrigerant through the compressor, the condenser, the expander, and the evaporator, a battery pack including a battery and a temperature sensor, a refrigerant injector installed in the battery pack and coupled to the air conditioner system, and a controller configured to control the refrigerant injector to selectively inject the refrigerant into the battery in response to a temperature of the battery measured by the temperature sensor being equal to or greater than a temperature threshold.

Abstract: A thermal management system for a vehicle includes a refrigerant circuit having an accumulator, a compressor, a refrigerant-air heat exchanger, a first expansion valve, and an evaporator. The thermal management system further including a heating system that is composed of a water pump, a coolant heater, and a heater core. The system further including a branch refrigerant line that is branched from a refrigerant line between the compressor and the refrigerant-air heat exchanger, a refrigerant-coolant heat exchanger wherein heat exchange is performed between a refrigerant and a coolant, a second expansion valve that is installed on the branch refrigerant line, and a first control valve installed at a branch point where the branch refrigerant line is branched from the refrigerant line between the compressor and the refrigerant-air heat exchanger.

Abstract: An embodiment thermal management system for a vehicle includes a compressor on a first refrigerant line that compresses a refrigerant circulated therein, an external condenser on the first refrigerant line downstream of the compressor that releases heat of the refrigerant, a front evaporator on the first refrigerant line downstream of the external condenser that evaporates the refrigerant, a second refrigerant line connected to the first refrigerant line that allows the refrigerant to be introduced thereinto and then to be discharged upstream of the compressor, a rear evaporator on the second refrigerant line that selectively releases heat of the refrigerant, a first flow control valve on the first refrigerant line that allows the refrigerant to be introduced into the rear evaporator or the external condenser, and a second flow control valve on the second refrigerant line that allows the refrigerant to be introduced into the compressor or the external condenser.

Abstract: A heat exchanger for vehicles includes a condenser configured such that a coolant and a refrigerant perform heat exchange while flowing separately from each other, the coolant being formed by stacking of a plurality of first heat exchange plates; a gas-liquid separator for separating gaseous components from the refrigerant that has passed through the condenser; a supercooler configured such that the coolant having passed the condenser and the coolant having passed the gas-liquid separator perform heat exchange while flowing separately from each other, the supercoolder being formed by stacking a plurality of second heat exchange plates; and a connector that is interposed between the condenser and the supercooler and that forms a coolant passage allowing the coolant to flow from the condenser to the supercooler and a refrigerant passage allowing the refrigerant to flow from the condenser to the supercooler via the gas-liquid separator.

Abstract: In an embodiment, a thermal management system for a vehicle includes a refrigerant circuit having a compressor, a condenser, an expansion valve, and an evaporator, all connected via refrigerant lines, so that refrigerant passes and circulates therethrough, a coolant circuit having a water pump, a chiller, a water heater, a heater core, and a battery coolant passage through a coolant line, a bypass line installed to connect a refrigerant line between the compressor and the condenser to a refrigerant line between the expansion valve and the evaporator, a branch line branched from the bypass line and connected to the coolant line of the coolant circuit through the chiller, and a valve device configured to control a flow of the refrigerant so that the refrigerant circulating along the refrigerant line flows by selectively passing through the bypass line, the branch line, and the chiller.

Abstract: An injection-type heat exchange module includes an outer tank connected to an external condenser or an indoor condenser and a lower chamber connected to an evaporator and a compressor, an inner tank disposed so as to exchange heat with a refrigerant in the outer tank and connected to the compressor, the evaporator, or a lower portion of the outer tank, a first valve disposed at an upper end of the inner tank, a second valve rotatably coupled to a lower end of the inner tank, and an actuator connected to the first valve and the second valve to simultaneously rotate the same. The first and second valves are configured to permit flow of, expand, or block the flow of the refrigerant by rotation thereof.

Abstract: An injection type heat exchange module includes an outer tank composed of an upper chamber and a lower chamber separated from each other, an inner tank disposed inside the upper chamber of the outer tank to be heat-exchangeable with the refrigerant and connected to discharge the refrigerant to the compressor, the evaporator, or the lower chamber of the outer tank, a first valve disposed on an upper end of the inner tank; a second valve rotatably coupled to a lower end of the inner tank, and an actuator simultaneously connected to the first valve and the second valve to be operated to simultaneously rotate the first valve and the second valve, and a heat management system for a vehicle applying the same.

Abstract: A heat pump system for a vehicle includes a compressor; a four-way valve for transferring refrigerant to external or internal heat exchanger; the external heat exchanger for heat-exchanging between the external air and the refrigerant, the internal heat exchanger for heat-exchanging between the refrigerant and the air supplied to the interior of the vehicle, or for heat-exchanging between the refrigerant and the air supplied to the interior of the vehicle; an electric component cooling circuit which absorbs the heat from electric components in the vehicle, to emit same through electric component radiator, or which absorbs heat, and heat-exchanges with refrigerant/electric component coolant heat exchanger for heat-exchanging between the refrigerant and a coolant; a first expansion means for expanding the refrigerant; and a battery chiller which heat-exchanging between a battery and the refrigerant and transferring the refrigerant to the internal heat exchanger.

Abstract: A system for increasing an indoor pressure of an air mobility is provided. The system maintain the indoor pressure of the air mobility using an air conditioner provided in the air mobility without additional equipment and without increasing the weight of an airframe, thereby preventing external harmful gas from being introduced into the indoor space and thus ensuring the safety of a passenger.

Abstract: An embodiment integrated thermal management system for a vehicle includes a main refrigerant line configured to circulate a refrigerant sequentially through a compressor, an inner condenser, an outdoor heat exchanger, and an evaporator, an integrated chiller configured to perform heat exchange between a first coolant flowing through a battery, a second coolant flowing through an electronic component, and the refrigerant, a gas injection refrigerant line branched from a downstream point of the inner condenser of the main refrigerant line based on a flow direction of the refrigerant and connected to the compressor, and a gas injection heat exchanger configured to perform heat exchange between the refrigerant flowing through the gas injection refrigerant line and the refrigerant flowing through the main refrigerant line.

Abstract: Proposed is a thermal management system for a vehicle, the thermal management system including an accumulator at which vapor-liquid separation of a refrigerant is performed, a compressor configured to compress a refrigerant, an inner condenser at which heat exchange is performed between a refrigerant and heating air, an outer condenser at which heat exchange is performed between a refrigerant and external air, a first expansion valve configured to expand a refrigerant, an evaporator at which heat exchange is performed between a refrigerant and heating air, a refrigerant recirculation line diverging from a refrigerant line between the compressor and the inner condenser, connected to the accumulator, and provided to selectively recirculate a refrigerant compressed by the compressor to the accumulator, and a discharge valve installed in the refrigerant recirculation line and provided to be able to selectively discharge a refrigerant, which has passed through the refrigerant recirculation line, into the accumulat

Abstract: Proposed are a multipolar-type output apparatus and a control method for the multipolar-type output apparatus. The multipolar-type output apparatus includes a body, a handpiece, and a tip.

Abstract: Proposed are an apparatus and a method for emitting multi-wavelength lasers. The apparatus for emitting multi-wavelength lasers includes a main body configured to perform overall control and operation, a handpiece which is operated by the control of the main body and is connected to the main body by wire, and a tip capable of being coupled to one side of the handpiece, wherein the main body includes a first power supply part, a display part, a control part, a laser generation part, a temperature control part, and a cooling part, wherein the laser generation part includes a first laser generator and a second laser generator which output lasers of different wavelengths, respectively, and the temperature control part includes a first temperature control part which controls a temperature of the first laser generator, and a second temperature control part which controls a temperature of the second laser generator.

Abstract: An injection-type heat exchange module includes an outer tank configured with upper and lower chambers, the upper chamber being connected in such a manner that refrigerant is introduced thereinto from an outer condenser or an inner condenser, and the lower chamber being connected in such a manner that the refrigerant is introduced thereinto from an evaporator and that the refrigerant is discharged therefrom to a compressor, an inner tank arranged inside the outer tank and connected in such a manner that the refrigerant is discharged therefrom to the compressor or the evaporator; a first valve arranged in an upper end portion of the inner tank, a second valve arranged in a lower end portion thereof, and an actuator connected to both the first valve and the second valve and operating in such a manner that the first and second valves are rotated at the same time.

Abstract: A thermal management system for a vehicle includes a base circuit in which a compressor, a condenser, an expansion valve, and an evaporator are provided in order and in which a refrigerant is circulated, a recirculation circuit branched from a discharge portion of the compressor in the base circuit and joined to an inlet portion of the compressor so that the refrigerant discharged from the compressor is recirculated to an inlet of the compressor, and an adjusting valve positioned at the discharge portion where the recirculation circuit is branched from the base circuit or positioned at the inlet portion where the recirculation circuit is joined to the base circuit, the adjusting valve configured to adjust a flow rate of the refrigerant that flows to the recirculation circuit.

Abstract: Proposed is a radio frequency output apparatus capable of vibrating and a control method thereof. The apparatus includes: a main body for overall operation control; a handpiece connected to the main body and operated by receiving power from the main body; and a tip attached to a side of the handpiece and in close contact with user's skin, wherein the main body may include: a first power part; a first control part; a first display part; a storage part; an energy generation part; and a cooling part, and the handpiece may include: a second power part; a second control part; a second display part; an energy delivery part; a gas delivery part; and a casing, and the tip may include: a housing; an electrode part; a data collection part; and a chamber, and the tip may further include: a vibration part.