Abstract: An apparatus for loading and unloading cargo, capable of loading cargo while distributing the weight of the cargo and unloading the cargo regardless of the loading order of the cargo, is provided. The apparatus for loading and unloading cargo may include: a base portion; a rail installed on the base portion; a plurality of movable plates disposed on the rail, supporting the cargo, and moving along the rail; and a raising-lowering portion connected between the base portion and a body so that the base portion can be raised and lowered.

Abstract: A central management server includes a determination module determining a landable local delivery hub among a plurality of local delivery hubs located within a preset radius centered around a destination, when a location information request for the landable local delivery hub is received from an unmanned cargo aircraft; and a control module configured to transmit a landing command including the location information of the determined landable local delivery hub to the unmanned cargo aircraft, and transmit a task execution command to cause the unmanned cargo aircraft to deliver goods to the destination. The determination module determines the landable local delivery hub, based on a combination of an expected landing standby period of the unmanned cargo aircraft, an expected battery consumption amount of the unmanned cargo aircraft, an expected delivery period of the unmanned delivery robot, and an expected battery consumption amount of the unmanned delivery robot.

Abstract: A delivery management server includes: a control module for searching for a plurality of delivery locations located on a navigation route among the navigation information and transmitting the searched delivery locations, when order information and navigation information of goods are received; and a determination module for determining an assembly point to receive goods loaded in an unmanned cargo aircraft according to the order information and an unmanned delivery robot to receive the goods from the assembly point and deliver them to the delivery location to receive the goods from the assembly point and deliver the same to the delivery location, so that the goods can be delivered to the delivery location within the estimated arrival time, when the delivery location selected by the user among the plurality of delivery locations and the estimated arrival time of the vehicle to the selected delivery location are received.

Abstract: Disclosed is an integrated thermal management system for a vehicle including a refrigerant flow line extending to allow a refrigerant discharged from a compressor to flow in the order of an indoor condenser, an external condenser, and an evaporator and to flow back to the compressor, a refrigerant chiller line branching from the refrigerant flow line at each of the points downstream of the compressor, the indoor condenser, or the external condenser, the refrigerant chiller line joining the refrigerant flow line at a point upstream of the compressor after the refrigerant passes through a battery chiller and an electric chiller or bypasses the same, a battery cooling line extending to allow a coolant to circulate while passing through a battery radiator or the battery chiller, and an electric cooling line extending to allow a coolant to circulate while passing through an electric radiator or the electric chiller.

Abstract: Disclosed are an ultrasonic linear motor and a method of driving the same. The ultrasonic linear motor includes a vibrator including an elastic portion and a first piezoelectric element and a second piezoelectric element which are disposed on two surfaces of the elastic portion, a moving shaft coupled to the vibrator and moved according to a displacement of the vibrator, a mover inserted into and coupled to the moving shaft, and a controller which applies a first driving pulse and a second driving pulse to the first piezoelectric element and the second piezoelectric element, wherein a frequency of the first driving pulse and a frequency of the second driving pulse are set to a frequency between a resonant frequency at which an impedance is minimum and an anti-resonant frequency at which the impedance is maximum.

Abstract: A heat pump system for a vehicle includes: a cooling apparatus that includes a coolant line, and circulates a coolant in the coolant line; and an air conditioning device that circulates a refrigerant along a refrigerant line to control an indoor temperature of the vehicle, wherein the air conditioning device may include first and second heat exchangers connected through the refrigerant line, and in a heating mode of the vehicle, the first heat exchanger and the second heat exchanger may be supplied with a refrigerant separated into the refrigerant line and a first branch line after being expanded, or a refrigerant expanded after being separated into the refrigerant line and the first branch line.

Abstract: An electric hydraulic pump for a transmission includes: a motor including a motor cover, a motor case coupled with the motor cover, and a stator and a rotor disposed within the motor cover and the motor case; and a pump including a pump case forming a pump chamber, and a gear rotor which is disposed within the pump chamber, connected with the rotor through a motor shaft and receives rotational power of the motor. In particular, a plurality of oil circulation holes are formed in the motor cover and a connecting hole is formed in the motor cover corresponding to the pump case, and an oil flow channel is formed within the pump case for connecting the connecting hole and an oil inlet of the pump chamber.

Abstract: One embodiment discloses a thermoelectric element comprising: a first substrate; a plurality of thermoelectric legs disposed on the first substrate; a second substrate disposed on the plurality of thermoelectric legs above the first substrate; electrodes including a plurality of first electrodes disposed between the first substrate and the plurality of thermoelectric legs and a plurality of second electrodes disposed between the second substrate and the plurality of thermoelectric legs; and a first reinforcing part disposed on the lower surface and a portion of the side surface of the first substrate.

Abstract: The present invention relates to technology for providing eyewear recommendation and try-on services to a customer and allowing the customer to select optimal eyewear based on the eyewear recommendation and try-on services. A system for providing eyewear try-on and recommendation services according to one embodiment may include a feature data extraction unit for extracting feature data from the face mesh of a customer created using a TrueDepth camera, an eyewear adjustment unit for performing rendering by adjusting the specifications of eyewear by reflecting the extracted feature data, a matching processing unit for matching the facial image of the customer and the face mesh, and a try-on processing unit for performing a try-on process by overlapping the rendered eyewear on the facial image of the customer in an augmented reality manner with reference to the face mesh in the matching state.

Abstract: A battery pack loading apparatus and a battery pack loading method using the same includes a seating unit configured to allow a battery pack to be seated thereon; a rotation unit configured to rotate the battery pack on the seating unit by a predetermined angle; a first transfer unit configured to move the battery pack rotated by the predetermined angle to a predetermined position; and a second transfer unit configured to transfer the battery pack transferred by the first transfer unit to a battery rack and a battery pack loading method using the same.

Abstract: An apparatus for performing a test on an integrated circuit device is provided. The apparatus includes a processor, at least one mounting portion configured to accommodate at least one integrated circuit device to be tested, and an interface configured to connect the processor to the at least one integrated circuit device to allow data transmission and reception therebetween. The processor is configured to transfer a heating traffic data pattern, which is configured to raise a temperature of the at least one integrated circuit device to a target temperature according to heating test conditions, to the at least one integrated circuit device via the interface.

Abstract: The present invention relates to technology for providing eyewear recommendation and try-on services to a customer and allowing the customer to select optimal eyewear based on the eyewear recommendation and try-on services. A system for providing eyewear try-on and recommendation services according to one embodiment may include a feature data extraction unit for extracting feature data from the face mesh of a customer created using a TrueDepth camera, an eyewear adjustment unit for performing rendering by adjusting the specifications of eyewear by reflecting the extracted feature data, a matching processing unit for matching the facial image of the customer and the face mesh, and a try-on processing unit for performing a try-on process by overlapping the rendered eyewear on the facial image of the customer in an augmented reality manner with reference to the face mesh in the matching state.

Abstract: A thermoelectric element according to an embodiment comprises: a first substrate; a first electrode part disposed on the first substrate; a thermoelectric semiconductor disposed on the first electrode part; second electrode parts disposed on the thermoelectric semiconductor; and a second substrate disposed on the second electrode parts, wherein the second substrate comprises: a first surface; and a second surface opposite to the first surface, the second electrode parts are disposed on the first surface, a terminal electrode part formed by extending at least one of the second electrode parts is disposed on the second surface, and the second substrate is formed between the terminal electrode part and the second electrode parts.

Abstract: One embodiment discloses a thermoelectric element comprising: a first substrate; a plurality of thermoelectric legs disposed on the first substrate; a second substrate disposed on the plurality of thermoelectric legs above the first substrate; electrodes including a plurality of first electrodes disposed between the first substrate and the plurality of thermoelectric legs and a plurality of second electrodes disposed between the second substrate and the plurality of thermoelectric legs; and a first reinforcing part disposed on the lower surface and a portion of the side surface of the first substrate.

Abstract: An ultrasound diagnostic apparatus in accordance with one aspect of the disclosure includes: a table configured to mount at least one probe; a first sensor configured to detect a type information of the probe and a mounting state of the probe; a driver configured to generate a driving force for moving the table; a second sensor configured to detect a position of the table; and a controller configured to control the driver based on detection results of the first sensor and the second sensor.

Abstract: An electric hydraulic pump for a transmission includes: a motor including a motor cover, a motor case coupled with the motor cover, and a stator and a rotor disposed within the motor cover and the motor case; and a pump including a pump case forming a pump chamber, and a gear rotor which is disposed within the pump chamber, connected with the rotor through a motor shaft and receives rotational power of the motor. In particular, a plurality of oil circulation holes are formed in the motor cover and a connecting hole is formed in the motor cover corresponding to the pump case, and an oil flow channel is formed within the pump case for connecting the connecting hole and an oil inlet of the pump chamber.

Abstract: An apparatus for performing a test on an integrated circuit device is provided. The apparatus includes a processor, at least one mounting portion configured to accommodate at least one integrated circuit device to be tested, and an interface configured to connect the processor to the at least one integrated circuit device to allow data transmission and reception therebetween. The processor is configured to transfer a heating traffic data pattern, which is configured to raise a temperature of the at least one integrated circuit device to a target temperature according to heating test conditions, to the at least one integrated circuit device via the interface.

Abstract: A negative electrode active material for a lithium secondary battery according to an exemplary embodiment of the present invention includes an alloy containing silicon (Si), titanium (Ti), and iron (Fe), wherein the degree of amorphization of the alloy is raised by 40% or more by further adding copper (Cu) to the alloy.

Abstract: The solar cell module according to the present invention includes: a supporting substrate; a back electrode layer arranged on the supporting substrate; a light absorbing layer arranged on the back electrode layer; a front electrode layer arranged on the light absorbing layer; and a bus bar arranged to be in contact with the top and side surfaces of the back electrode layer. In the solar cell according to an embodiment, the bus bar is arranged to be in contact with the top and side surfaces of the back electrode layer, which enables charge transfer both in the direction of the top surface and in the direction of the side surface, thereby facilitating the transfer of charge moving on the back electrode layer in the direction of the bus bar. Accordingly, the solar cell module according to an embodiment can increase the amount of charge transfer from the back electrode layer to the bus bar, thereby improving the efficiency of the solar cell module overall.

Abstract: The present disclosure provides a solar cell device comprising; a support substrate; a rear electrode layer on the substrate; a light absorption layer on the rear electrode layer; a front electrode layer on the light absorption layer; and wherein a first through-hole is defined in the rear electrode layer; wherein at least one protrusion is formed on an exposed top face of the substrate via the first through-hole.