Abstract: Disclosed are an energy storage cabinet and a method for controlling a temperature of a battery. The energy storage includes a first housing, a battery module, an air supply portion, and an air guide portion. An air inlet plate is provided at one side of the first housing, the air inlet plate is provided with a first through hole communicated with a first accommodating cavity. The battery module is provided in the first accommodation cavity. The air guide portion is provided at a side of the air inlet plate away from the first accommodation cavity. The air guide portion has a first channel provided with a first end and a second end opposite to the first end. The first end is communicated with the first through hole. The high-speed airflow transmitted from the air supply portion flows into the first channel through the second end.

Abstract: Disclosed is solid oxide cell that includes a unit cell including a solid oxide electrolyte including a first solid oxide electrolyte layer and a second solid oxide electrolyte layer, and a fuel electrode and an air electrode, and a frame having a first manifold surrounding a side of the unit cell and through which air supplied to the first solid oxide electrolyte layer flows.

Abstract: Disclosed are a device and a method for user authentication using a security card. The device comprises: a card reader which acquires a face image stored in the card; an infrared light source which emits infrared rays toward a user; an infrared camera which acquires an infrared image including the facial region of the user; a color camera which acquires a color image including the facial region of the user; and a control unit which determines a result of user authentication on the basis of at least one of the infrared image, the color image, and the face image, and generates a control. The control unit performs a liveness test and determines a result of face authentication on the basis of information about the facial region shown in at least one of the color image and the infrared image and on the basis of the face image.

Abstract: Weissella confusa WSG1 with digestion-assisting capacity is provided. The bacterial strain was preserved in the China General Microbiological Culture Collection Center (CGMCC) on Jun. 11, 2021 with a preservation number of CGMCC NO. 22697 and a nucleotide sequence shown in SEQ ID NO: 1. The bacterial strain of the present invention overcomes the problem of poor treatment effect of antibiotics and other medicaments in the prior art, has good safety, can survive in the gastrointestinal environment, has good susceptibility to antibiotics, has a remarkable inhibitory effect on common diarrhea-causing pathogenic bacteria, has digestion-assisting capacity, and is orally administered without toxicity. Therefore, a new available bacterial strain for the development of probiotics for maintaining the health capability of the intestinal tracts of canine organisms is provided herein.

Abstract: An air conditioning system includes a first heat exchange air duct, a second heat exchange air duct, and a circulating system. The first heat exchange air duct is provided with a built-in evaporator, a first air inlet end, and a first air outlet end, the first air inlet end is communicated with a fresh air inlet outside a vehicle, and the first air outlet end is communicated with a first air outlet port inside the vehicle; the second heat exchange air duct is provided with a built-in heater, a second air inlet end, and a second air outlet end, the second air inlet end is communicated with the fresh air inlet and/or the first air inlet end, and the second air outlet end is communicated with a second air outlet port inside the vehicle.

Abstract: Provided is an auto-open door-lock device including a locking set and a control set. The control set includes a first motor that operates a locking lever and is connected with the locking set, a first micro switch that determines a rotation status of the first motor, a second motor that operates a latch and is connected with the locking set, and a second micro switch that determines a rotation status of the second motor. The locking set includes a locker that fastens a hook and receives a rotational force in a first direction based on a first center, the latch that receives a rotational force in a second direction based on a second center attached to one side, and the locking lever that moves a locking flange that implements a locked state by fastening the locker and including a lever hole track.

Abstract: A side airbag installed on a side surface, which faces a passenger seat, of a seatback of a driver's seat, is provided. The side airbag includes a main cushion provided with a flow hole and expandible by gas, and a sub-cushion that is attached to the main cushion, the sub-cushion being connected to the flow hole. When the main cushion expands after the airbag is actuated, the sub-cushion protrudes from the main cushion while being expanded by the gas supplied through the flow hole, and as the main cushion expands, the main cushion is deployed toward a front side of a vehicle between the driver's seat and the passenger seat, and the sub-cushion protrudes from a rear side of the main cushion toward a rear side of the vehicle.

Abstract: An electronic device may include: a transceiver may include an analog-to-digital converter (ADC) and a digital-to-analog converter (DAC); a coupler connected to the transceiver through a feedback path; at least one memory storing instructions; and at least one communication processor configured to execute the instructions to: provide a digital transmission signal to the transceiver; receive a digital feedback signal from the transceiver; and obtain a reflection coefficient based on the digital transmission signal and the digital feedback signal. The DAC may be configured to convert the digital transmission signal into an analog signal, and the ADC may be configured to convert a signal into a digital signal to obtain the digital feedback signal, based on sampling information controlled according to a resource block size of the digital transmission signal.

Abstract: Provided are an obstacle avoidance method for a self-propelled device, a medium, and a self-propelled device.

Abstract: A display device including a substrate, a light emitting stacked structure disposed on the substrate and including a plurality of epitaxial sub-units disposed one over another, a first adhesive layer bonding the epitaxial sub-units to the substrate; and a line part disposed on the substrate and configured to apply a light emitting signal to each of the epitaxial sub-units, in which the light emitting stacked structure is configured to provide light having various colors by a combination of light emitted from each of the epitaxial sub-units, and the first adhesive layer includes a conductive and non-transparent material.

Abstract: A radio-frequency module includes a first power amplifier, a second power amplifier, a switch, a plurality of first filters, and a second filter. The first power amplifier amplifies a transmission signal of a first frequency band and outputs the amplified transmission signal. The second power amplifier amplifies a transmission signal of a second frequency band and outputs the amplified transmission signal. The pass bands of the plurality of first filters are contained within the first frequency band. The pass band of the second filter is contained within the second frequency band. The second power amplifier has a greater output power level than the first power amplifier. The first output terminal of the first power amplifier is switchably connectable to the plurality of first filters via the switch. The second output terminal of the second power amplifier is connected to the second filter without the switch interposed therebetween.

Abstract: An imaging system that includes a first polarization structure that polarizes light provided from a light source into first polarized light, a first power supply connected to the first polarization structure and that applies a first voltage to the first polarization structure, a meta-lens on which the first polarized light is incident, a second polarization structure that converts the first polarized light that passes through the meta-lens into second polarized light, a second power supply connected to the second polarization structure and that applies a second voltage to the second polarization structure, and an image sensor that senses the second polarized light. The first voltage and the second voltage are different from each other.

Abstract: A printed circuit board includes: a first insulating layer; a first wiring layer embedded in the first insulating layer on one side thereof; a glass layer disposed on the other side, opposite to the one side of the first insulating layer; a second wiring layer disposed on the glass layer; and a first via layer connecting the first wiring layer and the second wiring layer to each other, and including a first via portion penetrating the glass layer and a second via portion penetrating the first insulating layer. In a cross-sectional view of the printed circuit board, at least one of the first via portion and the second via portion has a width becoming substantially narrower toward the first wiring layer.

Abstract: The present invention relates to a lithium composite oxide including a coating layer having a boron-containing oxide and a lithium secondary battery including the same. More particularly, the present invention relates to a lithium composite oxide improved in lifetime and capacity characteristics by inducing a predetermined correlation between the molar ratio of nickel in a lithium composite oxide including a coating layer having a boron-containing oxide and a full width at half-maximum (FWHM; deg., 2?) of a (104) peak among XRD peaks defined by the hexagonal lattice with an R-3m space group, and a lithium secondary battery including the same.

Abstract: A display device and a splice display device are provided. The display device includes a display panel and an optical element disposed on the display panel and covers the sub-display region. The display panel includes a main-pixel region positioned in the main-display region and arranged with a plurality of main-pixel units; and a sub-pixel region positioned in the sub-display region and arranged with a plurality of sub-pixel units. A region without pixel units is disposed between the main-pixel region and the sub-pixel region. The optical element is configured to amplify a light exit angle of the light emitted, reflected or transmitted by the display panel of the sub-display region. A central axis of the optical element along an extending direction thereof coincides with a central axis of the sub-pixel region along an extending direction thereof.

Abstract: In an air conditioning system, a condenser is provided in the first heat exchange air duct, the first air inlet end includes a first air inlet communicated with a circulating air inlet inside the vehicle and a second air inlet communicated with the outside of the vehicle, and the first air outlet end is respectively communicated with a first air outlet communicated with the inside of the vehicle and a second air outlet communicated with the outside of the vehicle. An evaporator is provided in the second heat exchange air duct, the second air inlet end includes a third air inlet communicated with the circulating air inlet inside the vehicle and a fourth air inlet communicated with the outside of the vehicle.

Abstract: The present invention discloses a manufacturing apparatus for a photovoltaic cell string, the manufacturing apparatus including a feeding mechanism, a ribbon feeding mechanism, a jig loading and unloading mechanism, a soldering mechanism, a coating and curing mechanism, and a cell string conveying mechanism. By means of a traction mechanism and a manipulator, multiple strands of ribbons cut to a length required by a process and two kinds of materials of a cell piece are sequentially arranged in sequence, so that the front and back sides of adjacent batteries are pre-soldered into a cell string by multiple strands of ribbons in sequence; and coating adhesion points on the front and back sides of the cell string in the subsequent work flow and curing completely eliminate the risk of poor lapping, eliminating the composite film and PAD points on the front and back sides of the cell piece.

Abstract: A crimping system includes a base, a fixing device, and a waste recycling device. The base defines a throwing port that allows waste materials to pass through. The fixing device is fixedly installed on the base and adapted to fix a flexible flat piece. The crimping device is movably installed on the base and is movable in two perpendicular, horizontal directions. The crimping device is adapted to crimp a terminal onto the flexible flat piece when it is moved to a predetermined crimping position aligned with the crimping part on the flexible flat piece. The waste recycling device is fixedly installed on the crimping device and moves synchronously with the crimping device. The waste recycling device is adapted to recover waste materials generated during crimping of the terminal, and to eject recovered waste materials through the throwing port when it is moved to a predetermined position aligned with the throwing port.

Abstract: An aerobic platinum catalyst mixture comprising a reaction mixture of a platinum-alkenyl group-containing organosiloxane complex and an organic silicon compound having at least one SiH group per molecule in an amount that makes a molar excess of hydrogen atoms bonded to silicon atoms (SiH groups) relative to the alkenyl groups in the platinum-alkenyl group-containing organosiloxane complex. The platinum catalyst mixture has the property of catalytic activity being low as a hydrosilylation addition reaction catalyst when in an oxygen-free, low-moisture content closed state in which contact with moisture (humidity) and oxygen is cut off and being activated as a hydrosilylation addition reaction catalyst by contact with moisture (humidity) and/or oxygen in the atmosphere.

Abstract: The present application provides a display panel and a driving method thereof, electronic device, display panel includes data lines, a first sub-pixel and a second sub-pixel disposed adjacently and connected to a same one of the data lines. In a display stage of a first type frame, a second gate electrode driver unit connected to the second sub-pixel outputs a first effective scan signal to control the second sub-pixel to switch on and be loaded with a second data voltage to emit light, and a first gate electrode driver unit connected to the first sub-pixel controls the first sub-pixel to switch off.