Abstract: A chimpanzee adenovirus vector from newly discovered and isolated chimpanzee adenovirus with unique HVR sequences and a method of its construction and application thereof, with higher viral titer, and provides a method for determining its viral titer. The chimpanzee adenovirus circular vector is constructed through a shuttle plasmid, and knocks out E1 and E3 to construct a replication-defective chimpanzee adenovirus vector. The chimpanzee adenovirus vector described in this article has no preexisting antibody in the population, and the knockout of E1 and E3 is safe. At the same time, it is significantly different from human adenovirus type 5 E1 in 293 cells, which can greatly avoid recovery mutation (RCA) and make it safer. The novel coronavirus vaccine has strong stability and does not cause mutations after multiple passages, and it can induce strong humoral immunity and cellular response in mouse models.

Abstract: The embodiments of the disclosure provide a method, apparatus, device and storage medium for presenting information, which relate to the technical field of computers. The method includes: obtaining object search information, in response to the object search information being object category information, determining a target object category corresponding to the object search information, and presenting object information of a plurality of target objects corresponding to the target object category in a search result presentation page; where all the plurality of target objects are different, and object information of a target object includes object attribute information and image resource information of the target object. By employing the above technical solution, when the user is searching the object category, object information of a plurality of target objects different from each other corresponding to the target object category is presented in the search result page.

Abstract: The present application provides a chassis, a vehicle, a device for manufacturing a vehicle and a method for manufacturing a vehicle. The chassis includes at least two movable bodies that are continuously arranged along a first preset direction, and by adjusting a position of at least one movable body in the first preset direction, a length of the chassis in the first preset direction can be changed so as to enable the chassis to adapt to the vehicle body of a different length. Since each movable body is provided at an adjacent movable body thereof with a position adjustable in a preset direction, the chassis is made into a telescopic structure that is adjustable in length. The length of the chassis can be adjusted according to the requirements to enable the chassis to adapt to the vehicle body of a different length.

Abstract: An integrated circuit includes two N wells from two different devices in close proximity to each other with each N well biased by two different terminals. The N wells are at least partially surrounded by P type regions that are biased by a terminal. The integrated circuit includes conductivity reduction features that increase the resistivity of current paths to a P type regions of one device on a side closest the other device. The integrated circuit includes two conductive tie biasing structures each located directly over an N type region of the substrate and directly over a P type region of the substrate. The two conductive tie biasing structures are not electrically connected to each other and are not electrically coupled to each other by a conductive biasing structure.

Abstract: Computer-implemented methods for generating neural networks, and methods for classifying physiological data and patients based on the generated networks, are provided. The methods comprise determining values of a plurality of hyperparameters based on one or more properties of the received input data, which may be physiological data. A neural network comprising a plurality of layers is generated based on the hyperparameters, and is trained using the input data. If a first predetermined condition is not met, the values of one or more of the hyperparameters are updated. The steps of generating and training a neural network are repeated until the first predetermined condition is met. When the first predetermined condition is met, one of the trained neural networks is selected and is output.

Abstract: An embodiment of the present utility model relates to a cooktop with overflow detection. The cooktop includes: a burner; a panel assembly; a gas valve for adjusting a flow rate of gas supplied to the burner; an overflow sensor, configured to detect an overflow state of a cooking utensil, where a quantity of overflow sensors is N, and the overflow sensors are disposed around the burner. In this way, overflows from different directions can be detected, thereby improving the accuracy and reliability of overflow detection.

Abstract: This application provides a battery pack and a vehicle. The battery pack includes: a battery accommodation box, including a box body and a cover body, where the box body fits with the cover body to form an accommodation space; a partition beam, disposed in the accommodation space to partition the accommodation space into a plurality of accommodation units, where the partition beam includes a hitch beam that extends in a first direction parallel to a bottom wall of the box body, a bottom of the hitch beam is fixed to the bottom wall of the box body, and a top of the hitch beam is connected to the cover body; and a plurality of battery modules, where the battery modules include a plurality of battery cells, and each battery module is disposed in a corresponding accommodation unit.

Abstract: A battery box includes end plates, side plates, and welding members. One of the end plates is provided between two adjacent side plates. The end plates and the side plates are connected to one another to enclose a cavity of the battery box. The welding members are formed by bending an end portion of a side plate or an end portion of an end plate multiple times. The end portion of the side plate and the end portion of the end plate are configured to implement the connection of the side plates and the end plates to one another to enclose the cavity of the battery box. The welding members are configured to be welded to a corresponding side plate.

Abstract: This application discloses a battery, an electrical device, and a method and device for manufacturing a battery. The battery includes: a plurality of battery cells arranged along a first direction, where electrode terminals are disposed on two end faces of each of the battery cells along the first direction respectively; and a busbar component, configured to connect the two electrode terminals to implement electrical connection between two battery cells. The busbar component includes a flexible bend portion. The flexible bend portion is configured to adjust a relative position between the two electrode terminals. A maximum width of the flexible bend portion along the first direction is greater than a distance between the two electrode terminals. The flexible bend portion disposed in the busbar component can be bent in various forms to meet a requirement of electrically connecting the two battery cells arranged at a variety of relative positions.

Abstract: A battery box includes end plates, side plates, and welding members. One of the end plates is provided between two adjacent side plates. The end plates and the side plates are connected to one another to enclose a cavity of the battery box. The welding members are formed by bending an end portion of a side plate or an end portion of an end plate multiple times. The end portion of the side plate and the end portion of the end plate are configured to implement the connection of the side plates and the end plates to one another to enclose the cavity of the battery box. The welding members are configured to be welded to a corresponding side plate.

Abstract: The present invention provides a deep learning-based wearable electro-tonoarteriography method and apparatus for the estimation of continuous arterial blood pressure, which relates to the technical fields of medical detection and artificial intelligence, and is applicable to, such as, tonoarteriogram (TAG, which is continuous arterial blood pressure) signal estimation and cardiac diseases detection. The method comprises: acquiring at least one lead ECG signal collected from a clothing and/or a wearable device worn by a subject of detection; processing the ECG signal based on a deep learning network, determining a signal processing result related to a tonoarteriogram information and/or related to a cardiac disease information. The present invention is advantageous in realizing the acquisition of continuous arterial blood pressure signal and/or the automatic diagnosis of cardiac disease on the basis of ensuring accuracy.

Abstract: The present invention relates to an AI-enhanced wearable photo-electro-tonoarteriography (PETAG) method and apparatus. The invention relates to the technical fields of medical detection and artificial intelligence, and is applicable to, such as, tonoarteriogram (TAG) signal estimation, which is continuous blood pressure and cardiac diseases detection. The method comprises: acquiring at least one lead electrocardiogram (ECG) signal and multi-wavelength photoplethysmogram signals (MWPPG signals); processing the ECG signal and the MWPPG signals by a multimodal model-based multi-task learning network, determining a signal processing result related to a TAG information and/or related to a cardiac disease information. The present invention is advantageous in reducing computational cost involved in signal processing on the basis of ensuring accuracy.

Abstract: An end cover assembly applied to a battery cell includes an end cover provided with an electrode lead-out hole and including a first mating portion provided at a side, facing inside of the battery cell, of the end cover, an electrode terminal disposed at the end cover and covering the electrode lead-out hole, and a connecting member configured to electrically connect the electrode terminal and an electrode assembly of the battery cell. The connecting member includes a second mating portion configured to be mated with the first mating portion to provide deformation resistance of the connecting member along a radial direction of the electrode lead-out hole.

Abstract: Embodiments of this application provide a box, a battery, and an apparatus, and relate to the field of battery technologies. The box is provided with a discharge hole, and the discharge hole is configured to discharge, from inside the box, flame produced when thermal runaway occurs in a battery cell. The box is further provided with a fire extinguishing member that is configured to extinguish the flame for cooling when the flame passes through the discharge hole. In this application, the discharge hole and the fire extinguishing member are arranged in the box, so that when the flame produced when thermal runaway occurs in the battery cell passes through the discharge hole, the fire extinguishing member can release a fire extinguishing agent to extinguish the flame for cooling. This prevents the flame from being discharged from inside the box through the discharge hole, thereby improving safety performance of the battery.

Abstract: A battery box includes at least two end plates, at least two side plates, and a plurality of welding members. One of the at least two end plates is provided between two adjacent side plates of the at least two side plates. The at least two end plates and the at least two side plates are connected to one another to enclose a cavity of the battery box. The plurality of welding members are formed by bending an end portion of an end plate of the at least two end plates multiple times. The end portion of the end plate is configured to implement the connection of at least two side plates and the at least two end plates to one another to enclose the cavity of the battery box. The plurality of welding members are configured to be welded to a corresponding side plate.

Abstract: Aspects an autonomous driving system with air support are described herein. The aspects may include an unmanned aerial vehicle (UAV) in the air and a land vehicle on the ground communicatively connected to the UAV. The UAV may include at least one UAV camera configured to collect first ground traffic information and a UAV communication module configured to transmit the collected first ground traffic information. The land vehicle may include one or more vehicle sensors configured to collect second ground traffic information surrounding the land vehicle, a land communication module configured to receive the first ground traffic information from the UAV, and a processor configured to combine the first ground traffic information and the second ground traffic information to generate a world model.

Abstract: Aspects an autonomous driving system with air support are described herein. The aspects may include an unmanned aerial vehicle (UAV) in the air and a land vehicle on the ground communicatively connected to the UAV. The UAV may include at least one UAV camera configured to collect first ground traffic information and a UAV communication module configured to transmit the collected first ground traffic information. The land vehicle may include one or more vehicle sensors configured to collect second ground traffic information surrounding the land vehicle, a land communication module configured to receive the first ground traffic information from the UAV, and a processor configured to combine the first ground traffic information and the second ground traffic information to generate a world model.

Abstract: A battery box includes at least two end plates, at least two side plates, and a plurality of welding members. One of the at least two end plates is provided between two adjacent side plates of the at least two side plates. The at least two end plates and the at least two side plates are connected to one another to enclose a cavity of the battery box. The plurality of welding members are formed by bending an end portion of an end plate of the at least two end plates multiple times. The end portion of the end plate is configured to implement the connection of at least two side plates and the at least two end plates to one another to enclose the cavity of the battery box. The plurality of welding members are configured to be welded to a corresponding side plate.

Abstract: A battery, an electrical device, and a method and device for manufacturing a battery are provided. In some embodiments, the battery includes: a plurality of battery cells arranged along a first direction, where a plate-like electrode terminal is disposed on each end face of each of the battery cells along a first direction, so that two electrode terminals of two battery cells are disposed between two end faces opposite to each other along the first direction; and the two electrode terminals are configured to be at least partly stacked and fixedly connected between the two end faces along a thickness direction of the electrode terminal to enable electrical connection between the two battery cells. By fixedly connecting the electrode terminals of the battery cells directly, electrical connection is implemented between the two battery cells.

Abstract: Disclosed is a dual-drive wheel track changing system suitable for a research on track changing performance, including a four-hole connected track changing force measurement rocker arm (3) mounted on a central shaft seat (6). The four-hole connected track changing force measurement rocker arm (3) is connected a track changing driving actuator (5) and No. 1 and No. 2 dual-ring connected force measurement sensors (4-1, 4-2). Left and right lifting support track changing moving bodies (1, 2) are connected to the dual-ring connected force measurement sensors (4-1, 4-2). The system is simple in structure, and can verify track changing feasibility and stability of the wheel pairs by simulating track changing movement.