Abstract: Example communication methods and communications apparatus are described. One example method includes determining power of a demodulation reference signal (DMRS) by a terminal device. The terminal device sends the DMRS based on the determined power. In embodiments of this application, the power of the DMRS can be flexibly determined for different communication statuses.

Abstract: In accordance with an embodiment, a method for canceling noise in a vehicle includes receiving noise information from an earphone worn by a user inside the vehicle; generating a compensating signal based on the noise information; and outputting the compensating signal through the earphone and an internal speaker of the vehicle.

Abstract: A device for cooking foodstuff includes a frame having an opening; and an insert removably coupled to the frame at the opening. The coupled frame and insert form a cooking plate comprising a top cooking surface for supporting foodstuff thereon and a bottom heat-receiving surface for receiving heat from a heat source. The insert comprises a first side having a generally flat surface and a second side having a corrugated surface comprising a pattern of ridges. The insert can be coupled to the frame with the first or second side facing up so that the side that is facing up forms a part of the top cooking surface. A set of cookware is also provided, which includes the frame and a plurality of such inserts, wherein the inserts differ from one another in at least one of dimension, shape, and composition.

Abstract: Disclosed herein are a deep network learning method using an autonomous vehicle and an apparatus for the same. The deep network learning apparatus includes a processor configured to select a deep network model requiring an update in consideration of performance, assign learning amounts for respective vehicles in consideration of respective operation patterns of multiple autonomous vehicles registered through user authentication, distribute the deep network model and the learning data to the multiple autonomous vehicles based on the learning amounts for respective vehicles, and receive learning results from the multiple autonomous vehicles, and memory configured to store the deep network model and the learning data.

Abstract: The present disclosure discloses a quick-connecting receptacle for a liquid hydrogen storage tank. The quick-connecting receptacle comprises: a storage tank for storing liquid hydrogen; and a receptacle connecting an external transmission pipe and the storage tank so that liquid hydrogen introduced through the external transmission pipe is stored in the storage tank. The receptacle includes an upper receptacle connected to a lower end portion of the transmission pipe and a lower receptacle connected to an upper portion of the storage tank. The lower receptacle includes a cylinder member accommodated therein, and as the cylinder member moves up and down, liquid hydrogen or gaseous hydrogen is stored in the storage tank or liquid hydrogen or gaseous hydrogen is discharged from the storage tank to outside.

Abstract: The present disclosure discloses a micro-flow valve control mechanism, which comprises an electromagnetic coil, a base, a ring seat, a moving plate and an elastic plate; wherein the elastic plate is positioned above the base, the ring seat and the moving plate are positioned between the base and the elastic plate, the moving plate is positioned at the inner side of the ring seat. In this scheme, the structure of valve air intake control is optimized, and the ring seat plays the guiding role in the lifting of the moving plate to a certain extent, which ensures that the moving plate will not deflect in the air intake process, so that the outer ring at the lower side of the moving plate can allow air to enter uniformly, thus ensuring the working stability of the electromagnetic valve.

Abstract: A display module includes a plurality of light-emitting elements and a sealing element sealing the plurality of light-emitting elements. The sealing element includes a base part including a transparent material and a cover layer. The cover layer is in contact with a surface of the base part and includes a plurality of first patterns, each of which is engraved in an intaglio manner to a first depth, and a plurality of second patterns, each of which is engraved in an intaglio manner to a second depth different from the first depth.

Abstract: An object control method and an object control device are disclosed. The disclosed object control method: detects a control activation/deactivation command generated by a user; detects, in a state in which the control activation/deactivation command is detected, a user command including a movement variation command and a rotation variation command; determines a user input by the movement variation command and the rotation variation command; and controls an object according to the user input.

Abstract: A side structure of a fence framework, a fence framework, a fence, and a folding method thereof are provided. The side structure includes a first rod body, a second rod body, a third rod body, a hinge assembly, a second support rod, a fourth component, a fifth component, and a sixth component. The first rod body and the second rod body are arranged on the left and right, the third rod body is located at a lower side of the second rod body, and the first to third rod bodies are connected by the hinge assembly. The second support rod is located on a side of the second rod body, the fourth component is slidably sleeved on an outer side of the second support rod and hinged with one end of the third rod body, the fifth component is fixed on the outer side of the second support rod.

Abstract: Disclosed are an automobile diagnosis device, system and method. The automobile diagnosis device includes: a diagnosis protocol transceiver configured to fault code data of an automobile to be diagnosed; a communication module; a master controller electrically connected to the diagnosis protocol transceiver and the communication module; a multimeter circuit electrically connected to the master controller and configured to send multimeter data to the master controller; an oscilloscope circuit electrically connected to the communication module and configured to send oscilloscope data to the host computer by means of the communication module; a signal generating circuit electrically connected to the master controller and configured to generate an analog waveform signal in response to a driving signal of the master controller. The adaptability of the automobile diagnosis device is improved.

Abstract: A method of providing therapeutic treatment by delivering therapeutic aptamers locally to a target site using microneedles includes providing complementary sequence modified microneedles by reacting a complementary sequence (CS) with a polymer thereby forming a covalent bond between the polymer and the CS, forming microneedle patches using an initial casting solution consisting of the polymer, the therapeutic aptamer, and a covalent bond between a complementary sequence (CS) and the polymer, thereby loading the therapeutic aptamer into the microneedles, each microneedle having a base, shaft and tip, physically binding the therapeutic aptamer to the CS, inserting the microneedles into the tissue such that the tips and shafts are embedded into the target site and the bases are on a surface of the target site, and sustained release of the aptamer to the target site due to dissociation of the aptamer from the CS over time.

Abstract: A magnetic confinement fusion reactor includes a host hall, and a host including a Dewar system, a cold shield system, a superconducting magnet system, a vacuum chamber system, a divertor system, a blanket system, a remote operation system, and a maintenance system. The superconducting magnet system includes a central solenoid magnet, a poloidal field magnet, and a toroidal field magnet. The central solenoid magnet is configured to provide necessary volt-seconds. The poloidal field magnet is configured to generate a poloidal magnetic field. The toroidal field magnet is configured to generate a toroidal magnetic field. The plasma is confined by the toroidal magnetic field and the poloidal magnetic field. The vacuum chamber system is provided with a neutron shielding block to protect the superconducting magnets from being damaged by fusion neutrons.

Abstract: The present invention relates to a battery cell of a secondary battery, and more particularly, to a battery cell inspection device and system for deciding whether a battery cell is good or bad based on a bent degree of a bend formed on one side surface of the battery cell.

Abstract: Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.

Abstract: According to the disclosure, a pump unit includes a vibration sensor or a noise sensor, and a controller may control a driving operation of a pump driving unit on the basis of vibration data or noise data. Furthermore, in case that pump driving units are provided, control is performed to adjust a fault threshold value in consideration of influence of vibration or noise therebetween, and thus the reliability of detection or diagnosis of a fault of a pump can be improved, and the safety of an operator can be promoted.

Abstract: Aspects of the disclosed technology include techniques, a mechanism, and an apparatus for diagnosing a battery. One or more processors may measure voltages of a plurality of batteries and, based on the measured voltages, determine a voltage deviation of the plurality of batteries. The one or more processors may determine a voltage deviation variation of each battery of the plurality of batteries at predetermined times periods and may compare a pattern of the voltage deviation variations of each battery of the plurality of batteries with a preset diagnosis pattern to diagnose a state of each of the plurality of batteries.

Abstract: A hot water returning system according to the present disclosure includes a hot water generator that generates hot water, a hot water line that supplies the hot water to a source of demand, a water returning line that returns the hot water to the hot water generator for preheating the hot water in the hot water line, a pump which pumps the hot water for returning of the hot water, and a processor electrically connected to the pump, and the processor is configured to determine a need for preheating corresponding to whether it is necessary to preheat the hot water and a status for use of hot water corresponding to whether the hot water is supplied to a source of demand, and control the pump based on the need for preheating and the status for use of hot water.

Abstract: An apparatus for switching on and off a service for informing a user of a vehicle state through a communication terminal, a system including the same, and a method thereof are disclosed. The apparatus, system, and method can acquire a location of a vehicle, to which a notification service on a state of the vehicle is provided through a communication terminal of a user, and control on/off of the notification service, based on at least one of information on the location of the vehicle, an area, in which the notification service is unnecessary, or information on driving patterns of the user. Usability may be improved by classifying an area, in which a notification is unnecessary, according to attributes of notification information on the state of the vehicle to prevent generation of an unnecessary notification in advance.