Abstract: A plate assembly includes a first plate, a second plate, and a support body. The first plate is provided with a cavity and a reinforcing portion, and the reinforcing portion is located in the cavity. At least one end of the first plate is provided with a slot with an opening facing outside the cavity, and the slot is located in a space enclosed by an inner wall of the cavity. The support body is inserted into the slot. The second plate is located on a side of the support body far away from the first plate, and is connected to the first plate.

Abstract: The present invention relates to a high-voltage lithium metal battery, characterized by its non-flammability due to the high flash point and high thermal stability of its specifically designed electrolyte, thereby ensuring its safe operation. In particular, the battery comprises an electrolyte with lithium salts and a novel diether compound with asymmetrical fluorination, developed based on electrolyte molecular design, synthesis and thermophysical properties characterization. The electrolyte with the asymmetrically fluorinated diether compound exhibits high thermal stability through high boiling point and high flash point, while also having a high working voltage, allowing high energy density designs and simultaneously optimizing operation safety by minimizing flammability and flash risks.

Abstract: A pressure distribution monitoring flexible planar mat system with a wide pressure measuring range. The flexible planar mat includes a first electrode layer and a first composite piezoelectric-dielectric layer with a second composite piezoelectric-dielectric layer facing the first layer and a second electrode layer. Each of the first and second composite piezoelectric-dielectric layers includes an elastomeric matrix with conductive and dielectric particles embedded therein. The relative size of the conductive particles and the dielectric particles creates a micro-rough interface between these layers and the electrode layers resulting in a range of contact areas, permitting detection between 0 and 3000 kPa. The flexible planar mat system further includes a data collector that collects a pressure signal from the mat. A pressure distribution data processor receives and calculates data from the data collector and creates a two-dimensional pressure map from the flexible planar mat.

Abstract: The present disclosure relates to a corrosion-resistant Sn—Ag—Cu series lead-free solder alloy, belonging to the technical field of soldering material. The present disclosure provides a Sn—Ag—Cu series lead-free solder alloy and a preparation method thereof, wherein the Sn—Ag—Cu series lead-free solder alloy includes, by mass percentage, 2.7-3.3% of Ag, 0.4-0.6% of Cu, 1.5-3.0% of Bi, 0.2-2.0% of Sb, 0.01-0.5% of Zr, and the balance of Sn. The Sn—Ag—Cu series lead-free solder alloy prepared by the preparation method of the present disclosure has properties such as low melting point, high tensile strength, and excellent corrosion resistance. It can be used under harsh conditions and has a wide range of applications.

Abstract: A debris collection component, a debris collection assembly, a battery case packaging structure and a battery case packaging method are described. The debris collection component is configured to be arranged between two adjacent workpieces stacked in a direction of gravity. The debris collection component comprises a collection tray and a retaining member. The collection tray is configured to receive debris falling from the workpiece above. The retaining member is arranged on the collection tray and configured to retain the debris. The debris collection component can collect the debris falling from the workpiece above so as to reduce the amount of the debris attached to the workpiece, and reduce the impact of the debris on the subsequent assembly process of the workpiece and the safety performance during the use of the workpiece.

Abstract: A welding fixture and a welding device, which fall within the technical field of battery production are disclosed. The welding fixture comprises a base, a frame positioning mechanism and a negative pressure suction mechanism, the base comprising a placement region in which a frame is placed, the frame positioning mechanism being arranged on the base and configured to position the frame, and the negative pressure suction mechanism being arranged in the placement region and configured to generate negative pressure to suck a covering member so as to press the covering member against the frame. The welding fixture according to the present application can reduce the risk of damage to the covering member, increase the yield of cases, and reduce the production cost.

Abstract: A display device control method includes when an operation on an on-screen display (OSD) input device is received, determining whether a signal generated by operating the OSD input device is currently sent to an OSD system or an operating system (OS); and when the signal generated by operating the OSD input device is currently sent to the OS, switching, according to a control signal generated by the OSD input device, the control signal from being sent to the OSD system to being sent to the OS. This application further provides a display device.

Abstract: The photobiomodulation apparatus (and method of use) of the present invention comprises one or more light sources which are integrated into a transparent flexible mouthpiece housing containing a semi rigid support member for providing photobiomodulation therapy to the oral mucosa of a cancer patient suffering from, or at risk of, Oral Mucositis. The light sources can be either internal, or external to the transparent flexible mouthpiece housing, and either lasers, light emitting diodes (LEDs), lamps, or any other types of light sources which produce therapeutic light in a desired wavelength range. The therapeutic light is delivered through the transparent flexible mouthpiece housing to the oral mucosa. The delivered light produces a photochemical and photophysical process e.g. increase the blood flow and circulation. This photochemical and photophysical process helps to reduce the incidence and severity of oral mucositis in cancer patients and helps improve outcomes of cancer therapy.

Abstract: A solventless method of making a dry electrode for an electrochemical cell is provided. A solventless electrode material mixture includes 85-99% electrode active material and from 0-10% conductive carbon additive. A polymer binder system is present from 1-15%. The polymer binder system includes one or more polymer binders. The electrode material mixture is mixed at a temperature greater than a softening point or a melting point of at least one polymer binder of the polymer binder system. The electrode material mixture is kneaded into an electrode material dough. The electrode material dough is formed into an electrode material sheet. At least a portion of the electrode material sheet is affixed to a metal current collector to form an electrode.

Abstract: A speech recognition method, including acquiring first linear frequency spectrums corresponding to audios to be trained with different sampling rates; determining the maximum sampling rate and other sampling rates; determining the maximum frequency domain sequence number of the first linear frequency spectrums as a first frequency domain sequence number and a second frequency domain sequence number; in the first linear frequency spectrums corresponding to the other sampling rate, configuring amplitude values corresponding to each frequency domain sequence number that is greater than the first frequency domain sequence number and less than or equal to the second frequency domain sequence number to be zero to obtain second linear frequency spectrums; determining first speech features and second voice features; and using the first speech features and the second speech features to train a machine learning model.

Abstract: The present invention discloses a novel application of ginsenoside Rd in preparation of a drug for relieving or/and treating inflammations and health food/medicinal and edible food/functional food/dietary supplement. Tests prove that ginsenoside Rd has a remarkable curative effect on inflammations, takes effect quickly, has a better effect than Dexamethasone, is suitable for both acute inflammations such as influenza virus pneumonia, novel coronavirus pneumonia and acute lung injury inflammations, and chronic inflammations such as chronic obstructive pneumonia and chronic asthmatic airway inflammations, and is regarded as a new drug source for treating acute and chronic inflammations and complications thereof.

Abstract: A method for recognizing speech comprises: respectively setting initial values of a Chinese character coefficient and a Pinyin coefficient, generating a Chinese character mapping function according to the initial value of the Chinese character coefficient, and generating a Pinyin mapping function according to the initial value of the Pinyin coefficient (S101); training the Chinese character mapping function and the Pinyin mapping function using a plurality of preset training samples, calculating training results as parameters of a joint loss function, and generating a target mapping function according to calculation results (S102); and recognizing, according to the target mapping function, speech to be recognized, so as to obtain a Chinese character recognition result and a Pinyin recognition result of the speech to be recognized (S103). The method reduces the cost of speech recognition while ensuring the accuracy of speech recognition.

Abstract: A quasi-solid-state battery formed from non-gas evolving in-situ curing of a quasi-solid-state electrolyte that includes a high swelling polymer made from a monomer with good compatibility with liquid electrolytes, and has a good reactivity for facile non-gas evolving in-situ polymerization. The monomer can be based on acrylate polymerization chemistry or an allyl group polymerization chemistry. Non-gas evolving initiators are used for non-gas evolving in-situ polymerization of acrylate or allyl monomer-based QSE. The resulting QSE additionally has high ionic conductivity, allowing for a high battery output, and a wide electrochemical window (stable for lithium metal anode and high-voltage cathodes). The resulting quasi solid electrolyte battery is not only easy to fabricate using conventional battery manufacturing practices, the non-gas evolving in-situ polymerization causes the QSE to be uniformly distributed within the battery, ensuring high-quality, safe battery performance and longevity.

Abstract: Disclosed are an optical waveguide device and manufacturing method thereof. The optical waveguide device includes a substrate and an optical modulation module electrically connected with the substrate, the optical modulation module including: an underlay having a first surface relatively close to the substrate and a second surface relatively far away from the substrate, which are provided opposite to each other; an optical waveguide lamination, located between the first surface of the underlay and the substrate, including a lower cladding layer, an optical waveguide layer and an upper cladding layer located between the first surface of the underlay and the optical waveguide layer, which are three stacked in a first direction perpendicular to a plane where the underlay is located; and a conductive structure, located between the optical waveguide layer and the substrate and electrically connected with the optical waveguide layer to conduct an electric signal to the optical waveguide layer.

Abstract: Disclosed in the present disclosure are a method and apparatus for generating a speech recognition training set. The method may include: acquiring a to-be-processed audio and a to-be-processed video, where the to-be-processed video comprises text information corresponding to the to-be-processed audio; recognizing the to-be-processed audio to obtain an audio text; recognizing text information in the to-be-processed video to obtain a video text; and using, based on consistency of the audio text with the video text, the to-be-processed audio as a speech sample and the video text as a label to obtain the speech recognition training set.

Abstract: Provided herein is a reactive pillow comprising: a pressure sensor mat (11) including a first electrode fabric layer (20) having a plurality of first conductive portions (13) and a plurality of first non-conductive portions; a second electrode fabric layer (21) having a plurality of second conductive portions (14) and a plurality of second non-conductive portions; and a piezoresistive fabric layer (24) having a sheet resistance of at least 50K ohm/square; an actuator (40) comprising a plurality of first airbags (41, 42, 43) and a second airbag (44), each of the airbags (41, 42, 43, 44) having an inflated configuration corresponding to an increase in the volume of the airbags (41, 42, 43, 44) and a deflated configuration corresponding to a decrease in the volume of the airbags (41, 42, 43, 44); a controller communicating with the pressure sensor mat (11) and the actuator (40) communicating with the controller to actuate the controller to convert the airbags (41, 42, 43, 44) between the inflated configuration a

Abstract: A display device control method includes when an operation on an on-screen display (OSD) input device is received, determining whether a signal generated by operating the OSD input device is currently sent to an OSD system or an operating system (OS); and when the signal generated by operating the OSD input device is currently sent to the OS-system, switching, according to a control signal generated by the OSD input device, the control signal from being sent to the OSD system to being sent to the OS-system. This application further provides a display device.

Abstract: In one aspect, the present invention discloses a composition of forsythia suspensa component and an optional panax ginseng component that can be used safely, efficiently and consistently to achieve antiviral, antipyretic, anti-inflammatory and/or immunity boosting effects, including forsythin, forsythin derivatives, and the composition of forsythin and phillygenin for the prevention and treatment of diseases associated with human cytomegalovirus infection, such as simple human cytomegalovirus infection or for patients infected by human cytomegalovirus during prevention and treatment of cardiovascular and cerebrovascular diseases, tumors, bums or AIDS or during a process of organ transplantation or during the perinatal period. In another aspect, this application provides a process for preparing the composition of forsythia suspensa and panax ginseng components is simple, suitable for industrial production and easy to popularize.

Abstract: A pressure distribution mapping system includes a flexible M×N textile-based pressure sensor array. with first and second electrode textile layers and a piezoresistive fabric layer with a sheet resistance of at least 60 k-ohm/square positioned between the first and second electrode textile layers. Individual pressure sensors are formed by an intersection between a row electrically-conductive path and a column electrically-conductive path along with the portion of the piezoresistive layer positioned at the intersection. A measurement system measures the resistance of each pressure sensor of the pressure sensor array. The measurement system includes a reading module with first op-amps connected to each row and second op-amps connected to each column.

Abstract: A method of manufacturing a high molecular weight heparin (HMWH) compound is disclosed. The method comprises dissolving heparin to form a heparin solution and fractionating the heparin solution via tangential flow filtration (TFF) using a membrane with a molecular weight cut off (MWCO) between about 8 kDa and about 12 kDa. The TFF yields a retentate comprising fractionated heparin with a weight average molecular weight of about 20 kDa or greater, i.e., a high molecular weight heparin compound. A substantial proportion of heparin chains in the fractionated heparin may have a high molecular weight, e.g., 50% of the heparin chains or greater may have a molecular weight of 20 kDa or greater.