Abstract: Provided is a shaver, including a housing, a stationary blade portion, a movable blade portion, a power portion for driving the movable blade portion to rotate, and a power supply, where the shaver further includes a storage chamber used for storing beard residues and provided within the housing, a fan blade in transmission connection with the power portion, and a channel for the beard residues to flow to the storage chamber; a negative pressure generated by the rotation of the fan blade enables the beard residues to flow through the channel from the movable blade portion and enter the storage chamber. In the present utility model, a fan and an air duct are provided in the shaver, and the beard residues can be collected, thereby facilitating the treatment of the beard residues of the shaver.

Abstract: A method of manufacturing a multicolor shoe material includes the following steps. Step S1: blank molds are provided, and a mold chamber of each of the blank molds is injected by one of the foamed materials in different colors to form unfoamed semi-finished products in different colors. Step S2: the semi-finished products are put into a foaming mold, when the foaming mold is preheated and completely closed, a ratio of a total volume of the semi-finished products to a volume of the mold chamber of the foaming mold is ranged between 0.96 and 1.04. Thus, the semi-finished products could be evenly foamed. After foaming, adjacent two of the semi-finished products could be connected by heat fusion to obtain the multicolor shoe material. Additionally, a semi-finished product and a multicolor shoe material are provided in the present invention.

Abstract: The present invention provides an artificial heart valve comprising a main stent and an artificial valve leaflet, wherein an outflow end of the main stent is connected to an inflow end of the artificial valve leaflet, and when the artificial heart valve is implanted in the heart, the main stent is fixed on a mitral valve annulus above a native posterior leaflet of mitral valve leaflets, and the artificial valve leaflet is sealed against an inner side of the native posterior leaflet and mates with a native anterior leaflet to ensure a unidirectional flow of blood in the left atrium and the left ventricle; wherein, the artificial valve leaflet comprises a valve leaflet stent and a covering, and wherein the valve leaflet stent is a single-layer three-dimensional stent, and the covering covers the valve leaflet stent.

Abstract: An example embodiment of the present disclosure includes an electrode for a rechargeable battery, the electrode including a substrate, an electrode tab on a surface of the substrate, and a first active material layer and a second active material layer on the surface of the substrate, the first active material layer and the second active material layer being on opposite sides of the electrode tab, wherein thicknesses of the first active material layer and the second active material layer are different from each other.

Abstract: The present disclosure provides a bracket, an electrical connection assembly, and a battery module, and relates to the technical field of batteries. The bracket includes a first bracket and a second bracket. The first side of the first bracket is configured to mount a CCS assembly, and the second side is connected to the second bracket. The second bracket is provided with a first mounting slot configured to mount a BMS board, and one end of the first mounting slot is provided with a first slot, which is configured to electrically connect the BMS board to the BDU module. The first side wall is in contact with the BDU module. The first bracket is provided with a first through-hole configured to electrically connect the CCS assembly to the BMS board.

Abstract: An aircraft power battery, an aircraft, and an aircraft power battery integrated power supply method are provided. One battery box is accommodated in each separate compartment. The battery boxes in each row or column of separate compartments being connected in series and then being connected to a battery management system (BMS) module, forming a plurality of battery paths which are then connected in parallel, before supplying power to the aircraft. The method ensures power supply reliability and achieving the integrated arrangement of the limitation and integration of battery packs and battery management system, avoiding the occurrence of high working current and overheating of wire harness caused by scattered layout of each battery pack in the cabin, and is conducive to installation and maintenance. In addition, a cooling bottom plate is equipped for the power battery to ensure heat dissipation performance.

Abstract: A battery pack includes: a cell laminate in which plural battery cells are laminated; and a case that accommodates the cell laminate, and the case includes a cell accommodation space in which the cell laminate is accommodated and which is closed from an outside, an output terminal accommodation space in which a conductive member extending from the cell accommodation space and an external conductive member entering through an opening are electrically connected, and a lid member configured to detachably close the opening.

Abstract: A battery pack has a cell laminate which has a plurality of laminated battery cells each including a safety valve, an exhaust duct which connects the safety valves of the battery cells and extends in a lamination direction of the battery cells, and a case which accommodates the cell laminate and the exhaust duct. The case is provided with a pressure relief valve which communicates with the exhaust duct and an open space outside the case and is configured to exhaust gas discharged from the safety valve of the battery cell to the open space, and a check valve which communicates with a sealed space outside the case and is configured to exhaust the gas to the sealed space.

Abstract: An inspection system of building structures includes a digital environment integration platform based on Common Data Environment, a physical inspection image corresponding to a structural part model in the Building Information Modeling, a server, and a mobile device. An inspection method of the building structures includes: connecting the server to the digital environment integration platform; recognizing feature data of the physical inspection image and sending the feature data to the server by the mobile device; acquiring the corresponding structural part model from the digital environment integration platform and sending the structural part model and a link of an inspection form to the mobile device by the server, wherein the inspection form complies with ISO 19650 standards; displaying an environment image and an augmented reality element of the structural part model on a screen by the mobile device; linking the mobile device to the inspection form.

Abstract: A semiconductor light-emitting device includes a light-emitting stack structure including a first semiconductor layer, an active layer provided on the first semiconductor layer, and a second semiconductor layer provided on the active layer, and a first passivation film provided on a side surface of the light-emitting stack structure.

Abstract: A display device may include a substrate, a hole area, a display area surrounding the hole area, a light emitting device disposed in the display area on the substrate, a plurality of encapsulation layers disposed on the light emitting device, and a first dam and a second dam disposed in the hole area on the substrate. The first dam and the second dam may be spaced apart from each other. The light emitting device may include a first electrode disposed on the substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. An end of the second electrode may overlap the encapsulation layer and may be spaced apart from the first dam and the second dam.

Abstract: An emissive display device includes a polycrystalline semiconductor including a channel, source region, and drain region of a driving transistor disposed on a substrate. The device includes a gate electrode of the driving transistor overlapping the channel of the driving transistor, an oxide semiconductor including a channel, a source region, and a drain region of a second transistor disposed on the substrate, and a first connection electrode. The first connection electrode includes a first connector electrically connected to the gate electrode of the driving transistor, a second connector electrically connected to a second electrode of the second transistor, and a main body disposed between the first connector and the second connector. The device includes an initialization voltage line disposed on the substrate and applying an initialization voltage. The initialization voltage line surrounds at least a part of the second connector of the first connection electrode.

Abstract: In a display panel, extension parts on a connection line with which a signal line in an nth row of sub-pixel areas is connected extend to other rows of sub-pixel areas except the nth row of sub-pixel areas. In such a structure, when light-emitting devices in the nth row of sub-pixel areas are driven, the extension parts in a winding structure with which a signal line in the nth row of sub-pixel areas is connected are disposed in other rows of sub-pixel areas and do not affect pixel driving circuits in the nth row of sub-pixel areas and because pixel driving circuits in other rows of sub-pixel areas are not in a data writing state at this time, a voltage change on the extension parts has little influence on the pixel driving circuits in other rows of sub-pixel areas.

Abstract: A display substrate, a method for manufacturing the same and a display device. In the display substrate, a sealant region includes: a corner sealant region, a lead-in sealant region, and a first sealant region on a first side of a display area. The corner sealant region is provided with an encapsulation base layer. A non-display area is provided with a second power line, a gate drive circuit and multiple first signal lines configured to provide signals to the gate drive circuit. The second power line includes a power line corner portion and a first power line portion, the first power line portion overlaps the first sealant region, and the first power line portion extends in a first direction. A target portion of each first signal line is at least located in the corner sealant region.

Abstract: A display device including a substrate including a display area and a non-display area, an encapsulation layer disposed in the display area and the non-display area, the encapsulation layer including a first encapsulation layer, an organic encapsulation layer, and a second encapsulation layer, a dam disposed around the encapsulation layer in the non-display area, and at least one stopper disposed inside the dam, wherein the first encapsulation layer has an opening in an area corresponding to the at least one stopper.

Abstract: An information providing method is in an image management system that communicates with an electronic device and a display terminal of a user, and manages vehicle image information captured by an imaging unit mounted on a vehicle to image surroundings of the vehicle, the electronic device being mounted on the vehicle and recording the vehicle image information. The information providing method includes: acquiring the vehicle image information from the electronic device; and transmitting power-off time image information to the display terminal to cause the display terminal to display the power-off time image information when acquiring, from the display terminal, browsing request information representing a browsing request for the power-off time image information, the power-off time image information being the vehicle image information from when power from an accessory power supply of the vehicle to the electronic device is turned off up to a predetermined time before.

Abstract: An optical fiber sensing method and sensing system for straightness of the scraper conveyor is provided.

Abstract: One aspect of the present invention provided relates to a stretchable resin composition containing a polyrotaxane (A), an epoxy resin (B), and a crosslinking agent (C), in which the crosslinking agent (C) contains an isocyanate compound having two or more isocyanate groups, the isocyanate groups being blocked with imidazole groups.

Abstract: Provided is a method for synthesizing 1H-furo[3,2-b]imidazo[4,5-d]pyridine compounds. The method comprises the following steps of: reacting compound 1 with compound 2 in a solvent in the presence of a base to obtain compound 3; subjecting the compound 3 to a reduction reaction to obtain compound 4; and subjecting the compound 4 to a ring-closing reaction with compound 5 or compound 5? to obtain compound 6 or a hydrate thereof, wherein R is methyl or ethyl, the methyl or ethyl is optionally substituted by hydroxyl, and X?O or CH2. The method for synthesizing the 1H-furo[3,2-b]imidazo[4,5-d]pyridine compound has the advantages of high yield, fewer impurities and is easy to control, saves the cost. The method is simple and convenient to operate, and is suitable for industrial scale.

Abstract: An in-vivo rapid recellularization tissue engineered blood vessel and a preparation method thereof are provided. The preparation method includes: dissolving polyglycolic acid and polyethylene glycol in an organic solvent to prepare a spinning solution, and performing electrostatic spinning according to a certain proportion to prepare a tubular polymer composite support of a special tube wall structure, the fiber on the outer side of the tube wall support containing a higher proportion of polyethylene glycol; planting seed cells on the tubular polymer support of the special tube wall structure, and under certain culture conditions, simulating body arteriopalmus flow conditions and performing perfusion culture for 3 weeks to 3 months; and removing cell components from the tube wall of the obtained engineered blood vessel by using a decellularization method to give a tissue engineered blood vessel composed of an extracellular matrix of a bionic structure.