Abstract: A memory device with modular design and the memory system comprising the same is disclosed. The memory device comprises a substrate plate having a front edge, a rear edge opposite to the front edge, and a top side and a bottom side which are opposite to each other and extend between the front edge and the rear edge; an edge connector positioned at the rear edge and configured to connect to a host connector of a host device; a memory control module positioned on one of the top side and the bottom side of the substrate plate; at least one socket positioned on the top side of the substrate plate and configured to connect to at least one removable memory module; and wherein the memory controller module is electrically coupled to the edge connector and the at least one socket such that the at least one memory module can be accessible by the host device via the memory control module.

Abstract: This application discloses a battery housing, a battery cell, a battery, and an electric device. The battery housing includes a shell, where a bottom of the shell has a protrusion corresponding region, and the protrusion corresponding region is opposite a protrusion of a bottom plate of the battery; and an explosion-proof valve, where the explosion-proof valve is disposed in a non-protrusion corresponding region at the bottom of the shell.

Abstract: Provided are a battery, an electric apparatus, a method for preparing battery, and an apparatus for preparing battery. The battery includes: a plurality of battery cells, including first battery cells and second battery cells, where a pressure relief mechanism is provided on both a first wall of the first battery cell and a second wall of the second battery cell; and a thermal management component, configured to accommodate fluid to regulate temperatures of the plurality of battery cells, where the thermal management component is attached to the first wall of the first battery cell and a first wall of the second battery cell, and is provided with a pressure relief region at a position corresponding to the pressure relief mechanism of the first battery cell, to discharge emissions from the first battery cell when the pressure relief mechanism of the first battery cell is actuated.

Abstract: A method for generating a road map for vehicle navigation comprises: receiving an original road map having a crossroad junction, an inward lane entering the crossroad junction, and an outward lane leaving the crossroad junction; generating a reference path capable of guiding a vehicle driving from the inward lane to the outward lane through the crossroad junction; generating a polygonal hub that encompasses the crossroad junction, wherein the reference path enters and leaves the hub by crossing a first binder and a second binder, respectively; and generating automatically a type of the reference path based on the geometrical relationship between the first binder and the second binder.

Abstract: This application relates to an exhaust system for an energy storage device, an energy storage device, and an electrical device. When thermal runaway occurs inside a battery cabinet of the energy storage device, high-temperature fumes can be expelled directionally into a corresponding exhaust assembly through an exhaust port under the action of a guide assembly, and then expelled out of a box through the exhaust assembly, thereby implementing directional exhaustion of the high-temperature fumes in the battery cabinet, avoiding explosion of the battery cabinet or secondary hazards, and improving safety performance of the energy storage device.

Abstract: An ECG electrode is provided. The ECG electrode includes an electrode substrate and a doped graphite-like carbon film located on an outer surface of the electrode substrate. The doped graphite-like carbon film includes graphite-like carbon, and first nano-crystals and second nano-crystals that are embedded in the graphite-like carbon. The first nano-crystal includes a weak carbon-bonding element. The weak carbon-bonding element has a part that exists in a form of a metallic elementary substance. The first nano-crystal includes a columnar structure. The columnar structure extends in a thickness direction of the doped graphite-like carbon film. The second nano-crystal includes a strong carbon-bonding element. The strong carbon-bonding element bonds with the carbon element in the graphite-like carbon through a chemical bond. The second nano-crystals are distributed between adjacent and spaced columnar structures.

Abstract: Embodiments of the present application provide a battery, a power consumption device, and a method and device for producing a battery. The battery may include: a plurality of first battery cells, a first battery cell being a cylinder, and a gap being provided between the plurality of first battery cells; a second battery cell disposed in the gap between the plurality of first battery cells, the second battery cell being configured to deform under a squeeze of the plurality of first battery cells to fit a shape of the gap; and a box configured to accommodate the plurality of first battery cells and the second battery cell.

Abstract: Provided are a battery cell, a method and system for manufacturing the battery cell, a battery, and a power consuming device. The battery cell according to this embodiment includes an electrode assembly, a housing, a pressure relief mechanism, and a cap assembly. The housing is provided with an accommodating space for accommodating the electrode assembly, and includes a first side plate on a side in a first direction; the pressure relief mechanism is arranged on the first side plate; and the cap assembly is configured to seal the housing; wherein an inner surface of the first side plate of the housing is provided with a first passageway extending along the inner surface, and the first passageway is configured to direct a gas in the accommodating space to the pressure relief mechanism, such that the pressure relief mechanism is actuated and relieves a pressure when the pressure reaches a threshold.

Abstract: Provided are a box of a battery, a battery, a power consumption apparatus, and a method and apparatus for producing a battery. The box includes: an electrical chamber configured to accommodate a battery cell, a pressure relief mechanism being disposed on a first wall of the battery cell, and the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a collecting chamber configured to collect emissions from the battery cell when the pressure relief mechanism is actuated, the collecting chamber being isolated from the electrical chamber; and a first thermal management component configured to accommodate a fluid to adjust a temperature of the battery cell, the first thermal management component being attached to a second wall of the battery cell, and the second wall being different from the first wall.

Abstract: A box body of a battery, a battery, a power consumption device, and a method and device for producing a battery are provided. The box body of the battery includes: an electrical chamber, configured to accommodate a plurality of battery cells, a first wall of a battery cell being provided with a pressure relief mechanism; a collecting chamber, configured to collect emissions from the battery cell when the pressure relief mechanism is actuated; an isolating component, configured to isolate the electrical chamber from the collecting chamber, the isolating component being provided with a pressure relief region corresponding to the pressure relief mechanism, and the pressure relief region being configured to discharge the emissions from the electrical chamber when the pressure relief mechanism is actuated.

Abstract: A fiber reinforced metal composite having a metal layer and a fiber layer which are arranged in a stack, and adjacent layers are fixed by bonding; the composite has a two-layered or three-layered structure, wherein one layer is closely adhered to another layer and the thickness of the layer is from 0.6 mm˜0.9 mm. Such structure changes the structure of the existing fiber metal composite characterized by generally having more than three layers, and greatly reduces the thickness of the composite while maintaining good mechanical properties. Also disclosed is an application of fiber reinforced metal composite in the field of luggage case manufacturing, providing two preparation methods for providing fiber reinforced metal case shell with simple and available operations.

Abstract: Embodiments of the present application provide a battery, a power consumption apparatus, and a method and apparatus for producing a battery. The battery includes: a battery cell, provided with a pressure relief mechanism, the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a bus component, configured to be electrically connected to the battery cell; an electrical cavity, configured to accommodate the battery cell and the bus component; a collecting cavity, configured to collect emissions from the battery cell when the pressure relief mechanism is actuated; and a sealing structure, disposed in an airflow path formed between the pressure relief mechanism and a wall of the electrical cavity and configured to prevent the emissions from reaching the bus component when the pressure relief mechanism is actuated.

Abstract: Disclosed are a compound having a neuroprotective effect, a preparation method therefor and a use thereof. Specifically, the compound has the structure shown by formula I, the definition of each group and substituent being as described in the description. Further disclosed are a preparation method for the compound and a use thereof for neuroprotection.

Abstract: An apparatus and a method for controlling a velocity of an autonomous driving vehicle is provided. The method includes steps of: obtaining information of an environment surrounding the vehicle when an obstacle is detected to be on a planning path of the vehicle; obtaining an initial reference velocity profile of the vehicle; determining a safety factor based on the initial reference velocity profile, the information of the environment and information of the vehicle, wherein the safety factor at least comprises a safety distance between the vehicle and the obstacle for the vehicle to follow the obstacle; determining an optimized reference velocity profile based on the information of the environment, the information of the vehicle and the safety factor; and performing the step of determining the safety factor by using the optimized reference velocity profile as the initial reference velocity profile and the step of determining the optimized reference velocity iteratively.

Abstract: This application provides a battery cell, a method and system for manufacturing same, a battery, and an electrical device. The battery cell includes: an electrode assembly; a shell assembly, configured to accommodate the electrode assembly and including a first side plate and a second side plate, where the first side plate and the second side plate are located on two sides of the electrode assembly along a first direction respectively; a pressure relief mechanism, disposed on the first side plate; and a support member, disposed between the electrode assembly and the first side plate, and configured to support the electrode assembly. A duct is provided on the support member. The duct is configured to guide gas between the second side plate and the support member into the pressure relief mechanism, so that the pressure relief mechanism is actuated to release a pressure when the pressure reaches a threshold.

Abstract: 2-aminopyrimidine compounds and pharmaceutical compositions and uses thereof are provided. Specifically, the 2-aminopyrimidine compounds have a structure as shown in formula I. The compounds are suitable for use in the fields of anti-virus and anti-infection, as well as treatment of diseases such as autoimmune diseases and tumors.

Abstract: A tetrahydro-1H-benzazepine compound as a potassium channel modulator, a preparation method, and a medicament containing the compound are provided. Specifically, the compound has the structure shown by formula A, in which the definitions of each group and substituent are described in the description. A preparation method for the compound and its use as potassium channel modulator are also described.

Abstract: In one aspect, the present invention provides a fiber reinforced metal composite comprising a metal layer and a fiber layer which are arranged in a stack, and adjacent layers are fixed by bonding; the composite has a two-layered or three-layered structure, wherein one layer is closely adhered to another layer and the thickness of the layer is from 0.6 mm˜0.9 mm. Such structure changes the structure of the existing fiber metal composite characterized by generally having more than three layers, and greatly reduces the thickness of the composite while maintaining good mechanical properties. In another aspect, the present invention discloses an application of fiber reinforced metal composite in the field of luggage case manufacturing, provides two preparation methods for providing fiber reinforced metal case shell with simple and available operations.

Abstract: A method for generating a road map for vehicle navigation comprises: providing original road image data having an image of a road; identifying boundary lines defining respective lane segments of the road from the original road image data; associating traffic properties with the lane segments defined by the boundary lines, respectively; grouping the lane segments to generate road segments; and combining the road segments with traffic control objects corresponding thereto so as to generate the road map for vehicle navigation.

Abstract: A side supporting type vehicle roof tent comprises a tent rack and a tent cloth fitted inside the tent rack. The tent rack comprises a base, a top cover, and at least one support connecting rod; the rear end of the top cover is pivotally connected to the rear end of the base; the support connecting rod is provided between the base and the top cover; one end of the support connecting rod is connected to the top cover, and the other end is connected to the base; the tent cloth is provided between the top cover and the base in a matching manner; the tent cloth between the front end of the top cover and the front end of the base is provided with an opening. The tent is simple in structure and easy to unfold or fold.