Abstract: A blood flow measuring device according to an embodiment of the present disclosure includes a linear array, a phased array, and a calculation unit. The linear array is divided into a plurality of sub-arrays, each of the plurality of sub-arrays transmitting a transmission ultrasonic signal to an object along a line corresponding to each of the plurality of sub-arrays. The phased array receives a reception ultrasonic signal obtained by reflecting the transmission ultrasonic signal from the object. The calculation unit calculates an energy for a doppler signal in a blood vessel region included in the object based on the reception ultrasonic signal.

Abstract: A toy vehicle carrier is presented herein. The toy vehicle carrier includes a head, a main body coupled to the head, a base coupled to the main body, and an appendage coupled to the base. The head is configured to capture a toy vehicle in a closed configuration of the head and expel the toy vehicle in an open configuration of the head. The main body is configured to rotate relative to the base to transition the toy vehicle carrier between a first configuration and a second configuration. The toy vehicle carrier also includes a wheel coupled to the base. The wheel includes a protrusion and is configured to rotate about an axis to cause the protrusion to movably engage a camming surface of the appendage to cause the appendage to rotate relative to the base.

Abstract: The disclosure provides an ultrasound imaging device including a linear array, a first phased array, a second phased array, and a signal processing unit, wherein the linear array transmits and receives an image ultrasound signal to acquire an ultrasound image inside a human body; the first phased array provides a first Doppler ultrasound transmission signal to a vascular region included in the ultrasound image; and the second phased array provides a second Doppler ultrasound transmission signal to the vascular region; and an ultrasound imaging device including a dual-mode probe identifying a vascular region where blood vessels are located based on an ultrasound image acquired using a linear array at every predetermined time interval, focusing a Doppler ultrasound transmission signal on the vascular region using one or more phased arrays disposed on both sides of the linear array, and calculating a blood flow velocity by a received Doppler ultrasound reception signal.

Abstract: According to the bladder volume measuring device according to the present invention, it is possible to more accurately measure the amount of urine contained in the bladder by calculating the bladder volume according to the first straight line and the second straight line crossing the inside of the bladder region included in the cross-sectional image including the bladder.

Abstract: A toy playset is presented herein. The toy playset includes a first base portion having a first channel and an outlet, as well as a second base portion having a second channel. The first channel is configured to receive a liquid and direct the liquid to the outlet, and the outlet is configured to direct the liquid off the toy playset. The first base portion and the second base portion are configured to move relative to one another to transition the toy playset between a first configuration and a second configuration, and the first channel and the second channel are fluidly coupled to one another in the second configuration such that the second channel is configured to direct liquid toward the outlet via the first channel.

Abstract: According to the bladder volume measuring device according to the present invention, it is possible to calculate the shape coefficient based on information about the bladder shape generated from the determination unit that performs artificial intelligence learning on bladder ultrasound image big data and more accurately measure the amount of urine contained in the bladder by calculating the bladder volume based on the ultrasound image and the shape coefficient.

Abstract: Disclosed is a method and apparatus for mobile healthcare service using diet management. The mobile healthcare service includes: when any food is detected on a photoshoot screen upon execution of a camera by a user, displaying a detected food area; when the user captures a photo of the photoshoot screen displaying the food area, cropping the food area from the captured photo; when a consumed food is selected by the user in the cropped food area, recording the selected consumed food as dietary data; and providing a mobile healthcare service using diet management by comparing the dietary data with a preset diet management goal.

Abstract: A toy vehicle launcher is movable to a plurality of launching locations disposed along one or more pathways of a toy vehicle track set. The toy vehicle launcher is configured to impart a launching force to a toy vehicle when the toy vehicle launcher is disposed in one of the plurality of launching locations, and the toy vehicle launcher is configured to prevent the launching force from being imparted to the toy vehicle while the toy vehicle launcher is moving between the plurality of launching locations. Additionally or alternatively, the toy vehicle launcher may be configured to impart different launching forces of different magnitudes to the toy vehicle at different locations of the plurality of launching locations.

Abstract: A toy vehicle carrier is presented herein. The toy vehicle carrier includes a head, a main body coupled to the head, a base coupled to the main body, and an appendage coupled to the base. The head is configured to capture a toy vehicle in a closed configuration of the head and expel the toy vehicle in an open configuration of the head. The main body is configured to rotate relative to the base to transition the toy vehicle carrier between a first configuration and a second configuration. The toy vehicle carrier also includes a wheel coupled to the base. The wheel includes a protrusion and is configured to rotate about an axis to cause the protrusion to movably engage a camming surface of the appendage to cause the appendage to rotate relative to the base.

Abstract: A cap assembly includes a retainer member provided at an outlet end of a discharge line through which a target fluid is discharged to the outside in a gravitational direction, the retainer member having a guide hole configured to guide the target fluid to the outside, a cap member configured to be movable from a first position at which the cap member closes the guide hole to a second position at which the cap member opens the guide hole in accordance with a discharge pressure of the target fluid, and a weight member provided in the cap member and configured to apply a load to the cap member so that the cap member moves to the first position when the discharge pressure applied to the cap member by the target fluid is eliminated.

Abstract: The present disclosure relates to a smart tunnel having a tunnel structure having a quarantine section and a disinfection section, which is capable of regularly performing a quarantine function for determining whether an infectious disease is introduced and a disinfection function for preventing spread of an infectious disease.

Abstract: A method for detecting an initial position of a rotor of a permanent magnet synchronous motor in a no-load environment can comprise the steps of: estimating a temporary initial position ?? by means of aligning a d axis; measuring a first voltage command which is output by performing velocity control within predetermined velocity ranges with respect to the forward direction of a motor on the basis of the temporary initial position ??; measuring a second voltage command which is output by performing velocity control within the predetermined velocity range with respect to the reverse direction of the motor on the basis of the temporary initial position ??; calculating respective variations of the first voltage command and second voltage command, and calculating a compensation angle ??; and calculating an initial position ? of the rotor on the basis of the sum of the temporary initial position ?? and compensation angle ??.

Abstract: An actuation assembly for a toy includes a first actuation component, a second actuation component, a first lever arm, a second lever arm, and a sequencer. The sequencer is configured to be rotated a first amount in response to actuations of the first actuation component and configured to be rotated a second amount in response to selective actuations of the second actuation component. Rotations of the first amount can actuate the first lever arm, while rotations of the second amount can actuate the first lever arm and the second lever arm. The actuation assembly may be included in a toy vehicle track set that includes a trackway along which toy vehicles can drive.

Abstract: A method for managing an application executed in a user terminal according to an embodiment of this disclosure includes executing a launcher application on the user terminal, displaying a first application list within a first GUI of the launcher application, installing, in the user terminal, a first application selected by a user from applications included on the first application list, displaying a second application list within a second GUI of the launcher application and executing a second application selected by the user from applications included on the second application list.

Abstract: A transformable toy vehicle hauler comprises a trailer portion that includes three or more trailer sections pivotably coupled end-to-end. A cabin portion is connected to the trailer portion and includes a toy vehicle launcher. The toy vehicle hauler is capable of being configured in a transport configuration where the three or more trailer sections are folded together in a zigzag pattern and a raceway configuration where the three or more trailer sections are unfolded to form a straight track.

Abstract: A track set including a reconfigurable trackway for a toy vehicle is disclosed. The reconfigurable trackway includes a first track piece defining a first track, and a second track piece defining a second track and a third track that is disposed opposite the second track. The first track piece and the second track piece are configurable in a tower configuration where the first track and the second track define a continuous pathway. The first track piece and the second track piece are configurable in a racing configuration where the second track defines a first racing pathway and the third track defines a second racing pathway, separate from the first racing track.

Abstract: A transformable toy vehicle hauler comprises a trailer portion that includes three or more trailer sections pivotably coupled end-to-end. A cabin portion is connected to the trailer portion and includes a toy vehicle launcher. The toy vehicle hauler is capable of being configured in a transport configuration where the three or more trailer sections are folded together in a zigzag pattern and a raceway configuration where the three or more trailer sections are unfolded to form a straight track.

Abstract: A method for detecting an initial position of a rotor of a permanent magnet synchronous motor in a no-load environment can comprise the steps of: estimating a temporary initial position ?? by means of aligning a d axis; measuring a first voltage command which is output by performing velocity control within predetermined velocity ranges with respect to the forward direction of a motor on the basis of the temporary initial position ??; measuring a second voltage command which is output by performing velocity control within the predetermined velocity range with respect to the reverse direction of the motor on the basis of the temporary initial position ??; calculating respective variations of the first voltage command and second voltage command, and calculating a compensation angle ??; and calculating an initial position ? of the rotor on the basis of the sum of the temporary initial position ?? and compensation angle ??.

Abstract: The present disclosure relates to a smart tunnel having a tunnel structure having a quarantine section and a disinfection section, which is capable of regularly performing a quarantine function for determining whether an infectious disease is introduced and a disinfection function for preventing spread of an infectious disease.

Abstract: The present invention relates to a bicistronic expression vector for antibody expression, an animal cell transfected with the expression vector, and a method for producing an antibody including culturing the animal cell, in which the expression vector includes a first expression cassette including ‘promoter-UTR-intron-antibody light chain gene-polyA’ and a second expression cassette including ‘promoter-UTR-intron-antibody heavy chain gene-internal ribosome entry site (IRES)-amplification gene-polyA’. An expression vector capable of expressing a desired antibody with high efficiency can be constructed using the bicistronic expression vector including an intron for antibody expression according to the present invention, and the expression vector can produce the antibody by culturing the transfected animal cell with stability and high efficiency.