Abstract: A virtual model processing method and apparatus, an electronic device and a storage medium are provided. Said method comprises: acquiring audio information; according to attribute information of the audio information, adjusting parameters of a virtual model; and according to the adjusted parameters of the virtual model, displaying the virtual model in a target image. The parameters of the virtual model are adjusted according to the attribute information of the audio information. The attribute information of the audio information can change with time. Accordingly, the parameters of the virtual model can also change with time.

Abstract: Provided is a battery assembly, which includes a cover plate and a pole. The pole penetrates the cover plate and is fixed with the cover plate by riveting. For the battery assembly provided by the application, the pole and the cover plate are fixed by riveting. Compared with the fixing method of welding, it not only simplifies the fixing operation, improves the production efficiency, but also reduces the production cost. Also provided are a preparation method of a battery assembly, a battery and an electric vehicle.

Abstract: A wearable air conditioner includes a shell for being worn around a wearing portion of a user, a fan and a temperature regulating member disposed in the shell. The shell includes a first air passage, a first accommodating chamber, at least one air outlet in communication with the first air passage, and vent holes in communication with the first accommodating chamber. The temperature regulating member is configured for generating heat energy or cold energy. The temperature regulating member is in thermal connection with a sidewall of the first accommodating chamber. An airflow generated by the fan is capable of entering the first air passage and then exiting the shell via the at least air outlet.

Abstract: A 3D-configured production structure of rubber products based on an intelligent manufacturing unit and a production method thereof. The structure includes a stereoscopic production warehouse used to store a mobile intelligent manufacturing unit and an ex-warehouse delivery system used to deliver the mobile intelligent manufacturing unit. The mobile intelligent manufacturing unit includes a unit functional assembly, a molding vulcanization apparatus, a blank feeder, a material-delivering apparatus, a product-collecting apparatus and a reclaimer. The molding vulcanization apparatus includes a upper heat plate, a upper mold, a lower mold, a lower heat plate and a support post. The upper mold and the lower mold are arranged on the inner sides of the upper heat plate and the lower heat plate, respectively. The upper heat plate is fixed on one end of the support post, and the lower heat plate is arranged through the support post.

Abstract: A method for establishing communication channel is provided, the method includes: performing a verification on the first verification information; generating second verification information when the verification of the first verification information is passed; generating third verification information according to the first verification information, and transmitting the second verification information and the third verification information to a server; performing a verification on the fourth verification information; when the verification of the fourth verification information is passed, generating fifth verification information according to the first verification information, generating sixth verification information according to the fourth verification information and transmitting the fifth verification information and the sixth verification information to the payment terminal; establishing a first communication channel based on a first session key, and establishing a second communication channel based on a

Abstract: Disclosed are a method and a system for automatically detecting and reconstructing spectrum peaks in near infrared spectrum analysis of tea, including the following steps: firstly collecting initial spectrum data, then initializing parameters, then calculating the position and width of absorption peaks, then updating correlation coefficients and screening sparse blocks, then calculating the cost function and the expectation, then determining termination conditions, and finally outputting reconstruction data.

Abstract: A rectifying arrangement for an LED driver comprising a rectifying circuit and a clamping arrangement provides a low-impedance path between input terminals of the rectifying circuit in response to an abnormal operation of the rectifying arrangement, such as an open circuit of one rectifying branch of the rectifying arrangement. The low-impedance path is maintained for a plurality of cycles of an AC power supply provided to the rectifying circuit, and can be maintained on a (semi-)permanent basis.

Abstract: The present application relates to the field of error detection technology. An error detection method is provided. The error detection method includes: obtaining a target pose of an end of an operating arm; acquiring a positioning image; recognizing, in the positioning image, a plurality of pose identifications located on the end of the operating arm, the plurality of pose identifications including different pose identification patterns; determining an actual pose of the end of the operating arm based on the plurality of pose identifications; and generating a control signal related to a fault in response to the target pose and the actual pose meeting an error detection condition.

Abstract: The present application relates to the field of error detection technology. An error detection method and a robot system are provided. The error detection method includes: obtaining a target pose of an end of an operating arm; acquiring a positioning image; recognizing, in the positioning image, a plurality of pose identifications located on the end of the operating arm; recognizing, based on the plurality of pose identifications, an angle identification located on the end of the operating arm, the angle identification having a position association relationship with a first pose identification of the plurality of pose identifications; determining, based on the angle identification and the plurality of pose identifications, an actual pose of the end of the operating arm; and generating, in response to the target pose and the actual pose meeting an error detection condition, a control signal related to a fault.

Abstract: A growable continuum instrument includes a growable tube and one or more serially connected continuum structures. The growable tube includes an inner layer, an outer layer, and a fluid chamber between the inner and outer layers. The growable tube includes a turnable region where the inner and outer layers are connected and turnable. The continuum structure is located in the growable tube. The continuum structure includes a plurality of spacer discs and a plurality of connecting structures. The connecting structure includes one or more flexible structural bones, the two ends of which are respectively fixedly connected with the adjacent spacer discs, and are distributed along the circumferential direction of the spacer discs. The plurality of connecting structures include at least a first and second connecting structures, and the flexible structural bones of the first and second connecting structures are distributed differently along the circumferential direction of the spacer disc.

Abstract: A system and method for determining object-wise situational awareness that includes receiving data associated with a driving scene of a vehicle, an eye gaze of a driver of the vehicle, and alerts that are provided to the driver of the vehicle. The system and method also includes analyzing the data and extracting features associated with dynamic objects located within the driving scene, the eye gaze of the driver of the vehicle, and the alerts provided to the driver of the vehicle. The system and method additionally includes determining a level of situational awareness of the driver with respect to the each of the dynamic objects based on the features. The system and method further includes communicating control signals to electronically control at least one component of the vehicle based on the situational awareness of the driver.

Abstract: A switching power supply unit includes: a transformer; an inverter circuit including first to fourth switching devices, first to third capacitors, first and second rectifying devices, a resonant inductor, and a resonant capacitor; and a driver. The first to fourth switching devices are coupled in series. The first and second capacitors are coupled in series. The first rectifying device is disposed between a first connection point between the first and second capacitors and a second connection point between the first and second switching devices. The second rectifying device is disposed between the first connection point and a third connection point between the third and fourth switching devices. The third capacitor is disposed between the second and third connection points. The resonant capacitor, the resonant inductor, and a primary winding are coupled in series between a fourth connection point between the second and third switching devices and the first connection point.

Abstract: A juicer and blender-compatible power device, comprising: a driving part used for generating power; a first driving shaf and a second driving shaft, wherein the first driving shaft rotates by means of the driving part, the second driving shaft is a hollow shaft, the first driving shaft penetrates the inside of the second driving shaft, and the second driving shaft rotates at a speed different from that of the first driving shaft; a supporting part, wherein end parts of the the first driving shaft and the second driving shaft protrude from a hole of the supporting part, and the second driving shaft may be rotatably supported on the supporting part; a first bearing arranged between the first driving shaft and the second driving shaft; and a second bearing arranged between the second driving shaft and the supporting part. The first bearing and the second bearing are arranged to overlap in the horizontal direction.

Abstract: The present disclosure relates to a driving apparatus for combined use of juicer and mixer, and the driving apparatus for combined use of juicer and mixer according to the present disclosure includes a driving part for generating power; a first driving shaft that is rotated by the driving part, and a second driving shaft having a hollow shaft through which the first driving shaft penetrates and rotating at a different speed from the first driving shaft; a support part that has a hole through which an end part of the first driving shaft and the second driving shaft protrude, and that rotatably supports the second driving shaft; a first bearing disposed between the first driving shaft and the second driving shaft; and a second bearing disposed between the second driving shaft and the support part, wherein the first bearing and the second bearing are disposed to overlap each other in a horizontal direction.

Abstract: A switching power supply unit includes a pair of input terminals, a pair of output terminals, a transformer, an inverter circuit, a rectifying and smoothing circuit, and a driver. The inverter circuit includes first to fourth switching devices, a first capacitor, a resonant inductor, and a resonant capacitor. The rectifying and smoothing circuit includes a rectifying circuit including rectifying devices, and a smoothing circuit. The first to fourth switching devices are coupled in series in this order between two input terminals constituting the pair of input terminals. The first capacitor is disposed between a connection point between the first and second switching devices and a connection point between the third and fourth switching devices. The resonant inductor, the resonant capacitor, and a primary winding are coupled in series in no particular order between a connection point between the second and third switching devices and one of the two input terminals.

Abstract: The present invention relates to a high-temperature reheater anti-friction device for anti-friction of metal tubes on a heated surface of a high-temperature reheater adjacent to a soot blower, has a hole-type tube clamp arranged on a metal tube of a heated surface of a high-temperature reheater, an anti-friction box and an anti-friction cover. Compared with the prior art, the present invention has the advantages of reduced maintenance workload of the unit and prolonged service life of the metal tube.

Abstract: The present invention discloses a pull-out head integrated waterway structure, including an integrated waterway body, said waterway body is provided with a second valve cavity and a first valve cavity through the waterway body, said first valve cavity is connected to the water inlet end of the waterway body through a first cavity, said first valve cavity and second valve cavity are connected through a second cavity, said second valve cavity is connected to the water outlet end of the waterway body through the outlet cavity, a first control spigot is provided in the first valve cavity for controlling the size of water flow, a second control spigot is provided in the second valve cavity for switching water flow to a different outlet cavity. The waterway body of the present invention adopts integrated injection molding, avoiding the connection of different parts, improving the strength performance of the waterway, improving the strength of the product and expanding the range of selected materials.

Abstract: A switching power supply unit includes: a transformer; an inverter circuit including first to fourth switching devices, first to third capacitors, first and second rectifying devices, a resonant inductor, and a resonant capacitor; and a driver. The first to fourth switching devices are coupled in series. The first and second capacitors are coupled in series. The first rectifying device is disposed between a first connection point between the first and second capacitors and a second connection point between the first and second switching devices. The second rectifying device is disposed between the first connection point and a third connection point between the third and fourth switching devices. The third capacitor is disposed between the second and third connection points. The resonant capacitor, the resonant inductor, and a primary winding are coupled in series between a fourth connection point between the second and third switching devices and the first connection point.

Abstract: Materials and non-invasive methods are provided for determining a subject's present drug metabolic capacity by assessing a biofluid sample taken from the subject following administration of a compound and identifying phenotypic variations in activity of one or more drug absorption, distribution, metabolism and excretion (ADME) enzymes extracted from extracellular vesicles (EVs) in the biofluid sample. Additional materials and methods are provided for determining compound (e.g., drug) efficacy and dose ranging, either in a subject or in a treatment cohort, by quantifying level of expression of such ADME enzymes EVs selectively isolated from biofluid.

Abstract: A switching power supply unit includes a pair of input terminals, a pair of output terminals, a transformer, an inverter circuit, a rectifying and smoothing circuit, and a driver. The inverter circuit includes first to fourth switching devices, a first capacitor, a resonant inductor, and a resonant capacitor. The rectifying and smoothing circuit includes a rectifying circuit including rectifying devices, and a smoothing circuit. The first to fourth switching devices are coupled in series in this order between two input terminals constituting the pair of input terminals. The first capacitor is disposed between a connection point between the first and second switching devices and a connection point between the third and fourth switching devices. The resonant inductor, the resonant capacitor, and a primary winding are coupled in series in no particular order between a connection point between the second and third switching devices and one of the two input terminals.