Abstract: A medicine bottle with an outlet needle includes a main bottle body, an end of the main bottle body being provided with an outlet needle, the outlet needle communicating with an inner cavity of the main bottle body; further includes a sub-bottle body, an end of the sub-bottle body being connected with an end cover, the end of the sub-bottle body corresponding to the end cover having a male-connection structure, an end of the main bottle body away from the outlet needle having a female-connection structure, the male-connection structure being adapted to the female-connection structure, a connection between the sub-bottle body and the main bottle body being a fixed and sealed connection after the end cover is removed and the male-connection structure of the sub-bottle body is connected to the female-connection structure of the main bottle body, the sub-bottle body communicating with the inner cavity of the main bottle body.

Abstract: The application provides an electrode assembly, a battery cell, a battery and an electric device. The electrode assembly includes a main body and at least one electrode tab. The electrode tab includes a plurality of sub electrode tabs extending from an end of the main body and arranged in stacked layers. The plurality of sub electrode tabs are connected by welding and forming a welding portion. The welding portion includes a thinned region. A thickness of the thinned region is less than a maximum thickness of the welding portion. The production efficiency and yield of batteries can be enhanced.

Abstract: Provided are an end cover assembly, a battery unit, a battery, and an electricity consuming apparatus. The end cover assembly includes an end cover, a pressure relief mechanism, and a protective sheet. The end cover includes a main body part and a protruding part which protrudes from the main body part along the thickness direction of the end cover. The end cover is provided with a through hole which passes through the main body part and the protruding part. The pressure relief mechanism is disposed on a side of the main body part away from the protruding part and covers the through hole. The protective sheet is attached to a surface of the protruding part away from the main body part and covers the through hole. The protruding part includes a first convex part and a second convex part.

Abstract: Some embodiments provide cell, a battery and an electricity consuming device. The battery cell includes a shell, a pressure relief mechanism, an electrode assembly and an insulating member. The pressure relief mechanism is disposed on the shell. The electrode assembly is accommodated within the shell. The insulating member is accommodated within the shell, at least a portion of the insulating member is located between the pressure relief mechanism and the electrode assembly, and a portion of the insulating member located between the pressure relief mechanism and the electrode assembly is provided with a first weak portion.

Abstract: This application relates to a battery pack and an electric apparatus. The battery pack includes a box and a battery cell. The box encloses an accommodating cavity, and the battery cell is accommodated in the accommodating cavity, where the box includes a bearing member, the battery cell is disposed at a surface of the bearing member, and a minimum thickness H of the bearing member and a weight M of the battery pack satisfy 0.0002 mm/kg<H/M?0.2 mm/kg.

Abstract: An interface control circuit, a control method and an interface control device. The interface control circuit is suitable for use in a dimming system compatible with both DALI dimming and push-button dimming. The interface control circuit includes a DALI signal reception control module having a first switch element. The DALI signal reception control module is configured to be enabled, upon a voltage at a power supply terminal of the interface control circuit reaching a pre-start voltage, to turn on or off the first switch element according to the magnitude of a voltage on a DALI bus. The pre-start voltage is lower than a start voltage of the interface control circuit. This invention can ensure accuracy and reliability of rapid communication reestablishment over a period of time from a power-off to the next power-on of the DALI bus.

Abstract: Semiconductor devices and methods of manufacturing the semiconductor devices are described herein. A method includes forming a first etch stop layer from a portion of a gate mask, the gate mask extending between spacers adjacent a gate electrode, the gate electrode overlying a semiconductor fin. The method further includes forming a second etch stop layer adjacent the first etch stop layer, forming an opening through the second etch stop layer, and exposing the first etch stop layer by performing a first etching process. The method further includes extending the opening through the first etch stop layer and exposing the gate electrode by performing a second etching process. Once the gate electrode has been exposed, the method further includes forming a gate contact in the opening.

Abstract: The present disclosure provides semiconductor devices with asymmetric source/drain structures. In one example, a semiconductor device includes a first group of source/drain structures on a first group of fin structures on a substrate, a second group of source/drain structures on a second group of fin structures on the substrate, and a first gate structure and a second gate structure over the first and the second group of fin structures, respectively, the first and second groups of source/drain structures being proximate the first and second gate structures, respectively, wherein the first group of source/drain structures on the first group of fin structures has a first source/drain structure having a first vertical height different from a second vertical height of a second source/drain structure of the second group of source/drain structures on the second group of fin structures.

Abstract: Some embodiments of this application provide a battery cell, a battery cell manufacturing method and equipment, a battery, and an electrical device. The battery cell includes: a housing, where an opening is created at each of two ends of the housing in a first direction; an end cap, configured to cover the opening at either end of the housing; a first electrode assembly and a second electrode assembly, accommodated in the housing, where the first electrode assembly and the second electrode assembly are arranged along the first direction and insulated from each other; and an insulation structure, at least partially disposed between the first electrode assembly and the second electrode assembly, and configured to electrically isolate the first electrode assembly from the second electrode assembly.

Abstract: A heater, an electrical heating system, and a seat for a vehicle that includes: a heating electrical conductor; and a circuit board, which has a first edge and a second edge, and which has a first electrical connection zone for electrically connecting to the heating electrical conductor and a second electrical connection zone for electrically connecting to an external circuit outside the circuit board; the heating electrical conductor crosses over the first edge to electrically connect to the first electrical connection zone, and a protective structure for protecting the heating electrical conductor is provided at the first edge; and/or the second electrical connection zone is electrically connected to the external circuit via an electrical connection structure, and the electrical connection structure is mechanically fixed to the circuit board.

Abstract: The present application relates to the technical field of secondary batteries, and in particular to a binder for secondary batteries and a preparation method, a secondary battery, and an electrical apparatus thereof. The binder includes a core structure and a shell structure disposed on a surface of the core structure. The shell structure includes an acrylate copolymer, and the core structure comprises a rigid polymer. The rigid polymer has a crystallinity ranging from 32% to 94%. The binder with a core-shell structure includes the core structure of the rigid polymer. During cold pressing of a battery cell, the rigid polymer acts as a support, making a particle structure of the binder stable, that is, the rigid polymer acts as a support, resulting in an overall increase in the rigidity of the binder.

Abstract: A method of semiconductor fabrication includes providing a semiconductor structure having a substrate and first, second, third, and fourth fins above the substrate. The method further includes forming an n-type epitaxial source/drain (S/D) feature on the first and second fins, forming a p-type epitaxial S/D feature on the third and fourth fins, and performing a selective etch process on the semiconductor structure to remove upper portions of the n-type epitaxial S/D feature and the p-type epitaxial S/D feature such that more is removed from the n-type epitaxial S/D feature than the p-type epitaxial S/D feature.

Abstract: The present disclosure relates to a battery cell to alleviate the problem of impurities falling into an electrode assembly. Wherein, the battery cell includes: an electrode assembly including a tab and a cell body, wherein the tab is connected to the cell body; a cover plate assembly including an electrode terminal and a cover plate, wherein the electrode terminal is disposed on the cover plate; a connecting sheet connected between the tab and the electrode terminal, the connecting sheet includes a first connecting portion and a second connecting portion, wherein the first connecting portion is connected to the tab, and the second connecting portion is connected to the electrode terminal; an insulating pallet disposed between the cell body and the connecting sheet; and an insulation member disposed between the insulating pallet and the second connecting portion.

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: The present application provides a battery cell, a battery, and an electrical device. The battery cell comprises a case, a cell, a first expandable member, and a second expandable member. The cell is arranged inside the case. There is a gap between an outer wall of the cell and an inner wall of the case. The first and second expandable members are both arranged in the gap and are configured to expand when encountering an electrolyte solution to fill the gap. The first and second expandable members are spaced apart and can expand when encountering the electrolyte solution. After expansion, the gap between the cell and the case can be reduced, thereby restricting relative movement between the cell and the case, reducing the possibility of fatigue fracture of connecting sheets, and contributing to protecting tabs.

Abstract: The application provides an apparatus and a method for procedural video assessment. The apparatus includes: interface circuitry; and processor circuitry coupled to the interface circuitry and configured to: perform an action segmentation process for a procedural video received via the interface circuitry to obtain a plurality of action features associated with the procedure video; transform the plurality of action features into a plurality of action-procedure features based on an action-procedure relationship learning module for discovering a relationship between the plurality of action features and a plurality of scoring oriented procedures associated with the procedure video; and perform a procedure classification process to infer the plurality of scoring oriented procedures from the plurality of action-procedure features.

Abstract: Systems and methods for motion correction for a medical image. The systems may obtain a plurality of training samples each of which includes a sample image of a heart and a gold standard image of the heart. The sample image may have a motion artifact and the gold standard image may be with substantial removal of the motion artifact. The systems may also determine a motion correction model by training, based on the plurality of training samples according to a combined loss function, a preliminary model. The combined loss function may include at least a local loss function.

Abstract: Provided are an end cover assembly, a battery cell, a battery, and an electrical device, relating to the field of batteries. The end cover assembly includes an end cover, a groove, and a reinforcing portion. The end cover has a first surface and a second surface opposite in its thickness direction. The groove is recessed from the first surface in a direction towards the second surface. The reinforcing portion protrudes from the first surface and/or the second surface, and surrounds the groove.

Abstract: A mobile cooling box has a box main body and at least one lid for opening the mobile cooling box and providing access to the inside of the mobile cooling box. The mobile cooling box further has at least one handle module located at an outer side surface of the box main body. The handle module comprises a handlebar intended to be grasped by the user, the handle module having a longitudinal axis and two ends, hangers to which the handlebar is attached at its two ends, and brackets at which the hangers are rotatably mounted. The hangers are fixed to the outer side surface of the box main body. The handlebar of the handle module can be swung out and upwards from an unactuated state to an actuated state for carrying the mobile cooling box by the handlebar. Each of the brackets comprises a mounting area and a shielding area. The mounting area faces the outer side surface of the box main body to which the bracket is fixed.

Abstract: An access object authentication technology is provided. A trusted component in a computing device completes an access object authentication process. When a client requests to access a target object, the trusted component receives an object ID and an authentication ID of the target object from the client, to perform, based on the authentication ID, tenant authentication on a tenant to which the client belongs. When the authentication on the tenant to which the client belongs succeeds, the trusted component accesses a storage device based on the object ID of the target object.