Abstract: The invention relates to a polarized-light-emitting SMD (surface-mounted device) LED (light-emitting diode) lamp bead and a method of batch manufacturing the same; the LED lamp bead comprises an SMD LED lamp bead bracket and N LED light-emitting die(dice) on its inner bottom surface, wherein a polarizing film is horizontally disposed above the LED light-emitting die, and first light-transmitting glue is filled between the inner bottom surface of the bracket and the lower surface of the polarizing film.

Abstract: Provided are a battery, a power consumption device, a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; a thermal management component extending along the first direction and being connected to a first wall of each battery cell among the plurality of battery cells, the first wall being a wall with a largest surface area of the battery cell, and the thermal management component being configured to adjust a temperature of the battery cell; and where in the second direction, a size H1 of the thermal management component and a size H2 of the first wall satisfy: 0.1?H1/H2?2, and the second direction is perpendicular to the first direction and parallel to the first wall.

Abstract: Provided are K-Ras mutant protein inhibitors of formula (I), a composition containing the same and the use thereof.

Abstract: Provided is a control method, an electronic device and a storage medium. The method comprises: when determining that a yarn spindle transported on a transport channel enters a detection area, detecting the yarn spindle located in the detection area to obtain an appearance feature of the detected yarn spindle; wherein the transport channel is a channel for transporting yarn spindles in an automatic packaging workshop; and the detection area is at least a partial area on the transport channel; when the appearance feature of the detected yarn spindle does not meet a first preset requirement, determining the yarn spindle with the appearance feature not meeting the first preset requirement as a target yarn spindle; and detecting a physical attribute feature of the target yarn spindle.

Abstract: A battery cell includes a housing, an electrode assembly and a protection member. The electrode assembly is accommodated in the housing. The electrode assembly includes a body portion and a first electrode tab protruding from an end surface of the body portion. The protection member is disposed in the housing and covers at least a part of the end surface. The protection member is provided with a first through hole, and at least a part of the first electrode tab is accommodated in the first through hole.

Abstract: A battery comprises a case and a battery array. The case is provided with an accommodating cavity, and the battery array is accommodated in the accommodating cavity. The battery array includes M*N battery cells arranged in M rows and N columns, wherein M1, N1, and both M and N are positive integers. Each column of battery cells in the battery array is arranged in a first direction, which is a length direction of the battery or a travel direction of the power consuming apparatus with the battery. Each row of battery cells in the battery array is arranged in a second direction, which intersects with both the first direction and a vertical plane. A maximum dimension D1 of the battery array in the second direction and a maximum dimension D2 of the accommodating cavity in the second direction satisfy D1/D2?[0.9, 1].

Abstract: Embodiments provide a battery and a power consuming device. The battery includes a case, a battery cell, a connection plate and a connector. The case has a top and a bottom opposite to each other in a first direction, and the bottom is provided with an opening. The battery cell is arranged in the case. The connection plate is configured to protrude in a second direction from one side of the case, and to form a receiving portion with the bottom in the first direction, the first direction intersecting the second direction. The connector is arranged in the receiving portion, is connected to the connection plate, and is electrically connected to the battery cell. According to the embodiments, the energy density and the safety of the battery can be improved.

Abstract: A battery cell, a battery and an electricity-consuming device are provided by the present application. The battery cell includes a casing and at least one integrated circuit member. The casing includes an accommodating chamber. The integrated circuit member includes a detecting element that is configured to detect a working condition of the battery cell, and the integrated circuit member is arranged inside or outside the accommodating chamber.

Abstract: A balance valve, a battery, and a power consumption apparatus are provided in the embodiments of the present application. The balance valve includes a body, a breathable membrane and a gas barrier structure, where the body is provided with a ventilation channel; the breathable membrane is arranged at one end of the ventilation channel; and, the gas barrier structure is arranged at the other end of the ventilation channel, and the gas barrier structure is configured to open the ventilation channel when the gas pressures inside and outside the gas barrier structure are unbalanced, so as to achieve the gas pressure balance between the inside and outside of the gas barrier structure. The balance valve is applicable to a battery, which could achieve a balance of gas pressures inside and outside the battery when there is a pressure difference between the inside and outside of the battery.

Abstract: The present application discloses a battery and a related device, preparation method, and preparation apparatus thereof. The battery includes: a plurality of battery cells, at least one battery cell of the plurality of battery cells including a pressure relief mechanism, and the pressure relief mechanism being configured, when an internal pressure of the at least one battery cell reaches a threshold, to be actuated to release the internal pressure; and a bus component configured to electrically connect the plurality of battery cells, wherein the pressure relief mechanism and the bus component are respectively arranged on different sides of the at least one battery cell, such that emissions from the at least one battery cell are discharged in a direction away from the bus component when the pressure relief mechanism is actuated.

Abstract: A balance valve, a battery, and a power consumption apparatus are provided in the embodiments of the present application. The balance valve includes a body, a breathable membrane and a gas barrier structure, where the body is provided with a ventilation channel; the breathable membrane is arranged at one end of the ventilation channel; and, the gas barrier structure is arranged at the other end of the ventilation channel, and the gas barrier structure is configured to open the ventilation channel when the gas pressures inside and outside the gas barrier structure are unbalanced, so as to achieve the gas pressure balance between the inside and outside of the gas barrier structure. The balance valve is applicable to a battery, which could achieve a balance of gas pressures inside and outside the battery when there is a pressure difference between the inside and outside of the battery.

Abstract: Head-mounted electronic device incorporating a piezo-electric device for dissipation of heat, and related methods of controlling the piezo-electric device to dissipate heat from the head-mounted electronic device are disclosed. To dissipate heat in the head-mounted electronic device, the piezo-electric device is integrated in the head-mounted electronic device and is fluidly coupled to an internal air chamber in the head-mounted electronic device that in fluid communication with an integrated circuit (IC). The piezo-electric device draws the heated air around the IC into the internal chamber that heats air inside the internal chamber. The piezo-electric device is configured to pump heated air in the internal chamber through an outlet to dissipate the heated air from the internal chamber. Dissipation of heated air heated from heat generated from the IC can keep the IC from exceeding its thermal limits and/or prevent the head-mounted electronic device from exceeding its skin temperature limit.

Abstract: Described is a battery cell, which includes a casing having a first opening; an electrode assembly received in the casing, the electrode assembly having a first tab, a second tab and a third tab, the first tab having an opposite polarity to the second tab, and the third tab having the same polarity as the first tab or the second tab; an end cap for closing the first opening; an insulating member disposed between the end cap and the electrode assembly, wherein the third tab is configured to be connected with the insulating member. It is possible to improve the heat dissipation efficiency of the battery cell by additionally providing a heat dissipation path of the electrode assembly—the third tab—the insulating member—the end cap, thereby improving the overcurrent capacity and the safety performance of the battery cell.

Abstract: Provided is a training method for an image recognition model, a spinneret plate detection method, a spinneret plate detection device, and a storage medium, relating to the fields of image recognition and deep learning technologies. The training method includes: processing a spinneret plate sample image based on a first image recognition model to obtain annotation state information of each micro hole in the spinneret plate sample image, wherein the spinneret plate sample image is a projection image formed on an imaging member after light emitted by a light source passes through each micro hole of a spinneret plate sample and is amplified by an amplifying member, the annotation state information is used to characterize a shape state of a micro hole corresponding thereto; and training a preset image recognition model based on the spinneret plate sample image and the annotation state information to obtain a target image recognition model.

Abstract: A battery includes a battery array formed by M*N battery cell(s) arranged in M rows and N columns, M?1, N?1. Both M and N are positive integers. The battery cell(s) in each row of the battery array is (are) arranged in a first direction, which is a length direction of the battery or a travelling direction of an electric-consuming device comprising the battery, the battery cell(s) in each column of the battery array is (are) arranged in a second direction, which intersects with the first direction and a vertical plane. A maximum size of the battery cell in the second direction is D, a maximum size of the battery array in the second direction is D1. N*D/D1?[0.70, 0.99]. A value of N*D/D1 ranges within [0.70, 0.99].

Abstract: A battery includes a box, battery groups arranged along a first direction, a busbar, and two output members. Each battery group includes an even number of battery cells arranged along a second direction perpendicular to the first direction, and each including first and second side walls connected to each other. The first side wall having the largest area among all the outer walls of the battery cell. The second side walls of two adjacent battery cells are arranged opposite to each other along the second direction. The busbar is used to electrically connect two adjacent battery cells. The two output members are arranged on the same side of the first direction. The outermost battery group along the first direction is provided with two output terminals distributed along the second direction and electrically connected respectively to the two output terminals to form a power supply path together with the busbar.

Abstract: A casing body of a battery includes a carrying plate, a side beam and a reinforcing plate. The carrying plate includes a carrying region and a connecting region, and the carrying region is configured to place a battery cell. The side beam and the carrying plate enclose to form an accommodating chamber for accommodating the battery cell, and the side beam is connected to the connecting region. At least a part of the reinforcing plate overlaps with the connecting region in a thickness direction of the carrying plate and is connected to the connecting region.

Abstract: A casing body of a battery includes an edge frame enclosing and forming a first opening, and a carrying plate configured to connect a battery cell; the carrying plate covers the first opening, the carrying plate includes at least one carrying region and at least one reinforcing region, and a thickness of the reinforcing region is larger than a thickness of the carrying region.

Abstract: A Compound of formula (I) or (II), a stereoisomer thereof, an atropisomer, a pharmaceutically acceptable salt thereof, a pharmaceutically acceptable salt of the stereoisomer, a pharmaceutically acceptable salt of the atropisomer, a prodrug thereof, a deuterated molecule thereof or a conjugated form thereof is disclosed: