Abstract: An anastomat includes a body tail plate and a battery pack, a triode and a controller. The elastic sheets for positive and negative signals of the body tail plate are connected to the upper and lower signal conducting sheets in the battery pack by means of a mechanical mechanism, and afterwards are used for outputting a signal for the anastomat. After the power clamping reed of the body tail plate is connected to the power output conducting plate in the battery pack by means of a mechanical structure, the power clamping reed is used for outputting power for the anastomat. The controller is used for controlling the operation of a battery panel in the battery pack, wherein the base of the triode is connected to a pin corresponding to the controller, the collector of the triode is connected to the battery panel, and the emitter of the triode is grounded.

Abstract: Provided is a charging system for a swapping station or an energy storage station. The charging system comprises at least two charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4), battery charging ports (104, 105), and a control module (103, 203); and the control module (103, 203) is used for calling different numbers of charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4) and/or controlling the output power of each of the charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4). Different numbers of charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4) are called according to the different charging requirements, and the output power of the charging modules can also be controlled, such that the batteries can be efficiently and quickly charged, electric energy can be rationally distributed, and the charging efficiency can be improved.

Abstract: A thermostatic massage pad includes: a thermostatic pad, wherein a thermostatic water pipe is arranged inside the thermostatic pad; a cooling pad, wherein a cooling water pipe is arranged inside the cooling pad; a casing, wherein a thermostatic water pump and a cooling water pump are respectively arranged inside the casing, a thermostatic water tank is arranged at a top of the thermostatic water pump, a cooling water tank is arranged at a top of the cooling water pump, a water inlet end of the thermostatic water pump is connected to a water outlet of the thermostatic water tank, and a water inlet end of the cooling water pump is connected to a water outlet of the cooling water tank; a thermoelectric cooler, wherein an end surface of the thermoelectric cooler is fixedly connected to a wall surface of the thermostatic water tank.

Abstract: An integrated semiconductor device includes a substrate, semiconductor circuit layers, an insulating material, and an interconnection layer. The semiconductor circuit layers are disposed above the substrate. The semiconductor circuit layers have device portions and isolating portions, and the isolating portions are located among the device portions. The insulating material is disposed on the semiconductor circuit layers, and the interconnection layer is embedded in the insulating material and electrically connected to the semiconductor circuit layers. The isolating portions provide electrical isolation between adjacent device portions. The interconnection layer has circuits embedded in the insulating material on the device portions. The insulating material has isolating structures raised from top surfaces of the circuits on the device portion, and some of the semiconductor circuit layers form at least one heterojunction.

Abstract: An electrical connection plug, an electrical connection device and an electric. The electrical connection plug includes a first fixing plate, a mounting base, an electrical connection assembly and a plurality of plug-in assemblies, the electrical connection assembly and the plurality of the plug-in assemblies are all connected to the mounting base, and the mounting base is in floating connection with the first fixing plate. The electrical connection device includes an electrical connection socket and the above electrical connection plug, the electrical connection assembly and the plurality of plug-in assemblies are all connected to the electrical connection socket. The electric vehicle includes a battery pack, a vehicle body and the above electrical connection device, the electrical connection plug is connected to the vehicle body, and the electrical connection socket is connected to the battery pack.

Abstract: An UV or DUV light-emitting diode package includes: a foundation; a first metal layer, a second metal layer, and third metal layer formed on a top surface of the foundation, wherein the first metal layer and the second metal layer are electrically isolated by a first gap, the third metal layer surrounds the first and second metal layers and is electrically isolated from the first and second metal layers by a second gap; a lens attached to the top surface of the foundation, wherein a cavity is formed between the foundation and the lens; a chip disposed in the cavity, wherein an anode of the chip is electrically connected to the first metal layer and a cathode of the chip is electrically connected to the second metal layer; and a fluid encapsulate, wherein the cavity is fully or partially filled with the fluid encapsulate.

Abstract: A DUV light source module includes a print circuit board, an array of DUV light-emitting diodes (LEDs), a plurality of DUV LED drivers for driving the DUV light-emitting diodes, and a pair of electrical connectors for connecting the DUV LED drivers hence the DUV light-emitting diodes to a power source, and A DUV light source device includes the DUV light source module, a reflector, a heat sink, a heat pipe, a radiator and a fan.

Abstract: Provided is a lock mechanism, wherein the lock mechanism includes a lock base, the lock base is provided with an opening and a cavity extending from the opening, the opening is used for the lock shaft mounted to the battery pack to enter the cavity, the lock mechanism further includes: a lock assembly, the lock assembly is connected to one side of the lock base opposite the lock shaft, the lock assembly is moveable relative to the lock base, and the side of the lock base opposite the lock shaft extends into the cavity or exits the cavity; wherein, the lock assembly is capable of preventing the lock shaft from exiting the cavity from the opening when the lock assembly extends into the cavity; the lock assembly is capable of allowing the lock shaft to exit the cavity from the opening when the lock assembly exits the cavity.

Abstract: Provided is a lock mechanism, wherein the lock mechanism includes a lock base, the lock base is provided with an opening and a cavity extending from the opening, the opening is used for the lock shaft mounted to the battery pack to enter the cavity, the lock mechanism further includes: a lock assembly, the lock assembly is connected to one side of the lock base opposite the lock shaft, the lock assembly is moveable relative to the lock base, and the side of the lock base opposite the lock shaft extends into the cavity or exits the cavity; wherein, the lock assembly is capable of preventing the lock shaft from exiting the cavity from the opening when the lock assembly extends into the cavity; the lock assembly is capable of allowing the lock shaft to exit the cavity from the opening when the lock assembly exits the cavity.

Abstract: An air disinfection device includes: a housing that includes an inlet port for taking air therethrough and a disinfection chamber that has a shell in a shape of a truncated ellipsoid. The device also includes: a disinfection head that is disposed in the inlet port and includes a light source for generating disinfection light that disinfects the air in the disinfection chamber, where the light source is located substantially on a plane where a first focal point of the truncated ellipsoid is located. The disinfection head further includes a fan for taking the air through the inlet port to the disinfection chamber and a filter for filtering the air. The device further includes a power source electrically coupled to the disinfection head and configured to provide electrical power for the disinfection head.

Abstract: A locking device includes a lock base configured to provide a locking position, and including a lock body having a surface provided with a lock groove recessed towards the inside of the lock body, the lock body being provided with a lock tongue groove and a lock tongue movably mounted in the lock tongue groove that is communicated with the lock groove; and a lock connecting rod movably connected with the lock base through the lock tongue, and including a rod member configured to drive the lock tongue to move under the action of an external force, the rod member being provided with an unlocking block on a side facing the lock base, and the unlocking block being configured as an arc protrusion formed outwardly by the rod member.

Abstract: A locking method and an unlocking method are provided. The locking method is used to mount a battery to a fixing seat of an electric vehicle by a locking device. The locking device includes: a lock base including a lock body, a surface of the lock body being provided with a lock groove recessed towards the interior of the lock body, the lock body being internally provided with a lock tongue groove and a lock tongue movably mounted in the lock tongue groove, and the lock tongue groove being in communication with the lock groove; and a lock shaft including a shaft rod configured to be inserted into the lock groove of the lock base to perform unlocking and locking.

Abstract: A battery pack and an electric vehicle are provided. A plurality of lock shafts are mounted on an outer side of the battery pack, and each of the lock shafts includes a shaft seat and a shaft rod. The lock shaft is mounted to the outer side of the battery pack by the shaft seat. A concave positioning hole is arranged at an end of the shaft rod away from the shaft seat, and a first positioning steel magnet is mounted in the positioning hole.

Abstract: A photodetector includes an UV transparent n-type structure, an UV transparent p-type structure, and a photon absorbing region sandwiched between the n-type structure and the p-type structure; a p-contact layer formed on the p-type structure; and a p-ohmic contact of a thickness in the range of 0.2-100 nm formed on the p-contact layer, wherein the p-ohmic contact comprises one or more layer of metal oxide.

Abstract: A high-power light-emitting diode is made by monolithically integrating multiple miniature light-emitting chips for improved operation voltage, light extraction efficiency and device yield. The light emitting diode includes a plurality of monolithically integrated mini chips, each of the mini chips has a mini n-contact formed on an n-type structure, a mini p-ohmic contact formed on a p-type structure, and a mini light emitting area defined by the mini p-ohmic contact. An n-bridge metal electrically connecting the mini n-contact of the mini chips to an n-bonding pad, the n-bridge metal is formed on the p-type structure and on sidewall of an opening in the p-type structure and on the active-region.

Abstract: A light emitting device with on-chip optical power readout includes a light emitting mesa and a light detecting mesa formed adjacent to each other on the same substrate of a chip, and a portion of the light emitted from the light emitting mesa is transmitted to the light detecting mesa at least through the substrate. The light emitting mesa and the light detecting mesa have exactly the same epitaxial structure and can be electrically isolated from each other by an insulation layer, or an airgap formed therebetween, or by ion implantation. The light emitting mesa and the light detecting mesa can also share an n-type structure and a common n-electrode while having their own p-electrode, respectively.

Abstract: A superhydrophobic polypropylene porous film, including a polypropylene porous film substrate, titanium dioxide layers and a surface modifier layer, is disclosed. The titanium dioxide layers are deposited on the surface of the polypropylene porous film substrate by atomic deposition technology; a surface modifier is coated on the titanium dioxide layers; hydrophobic bonds are formed between the titanium dioxide layers and the surface modifier layer; the superhydrophobic polypropylene porous film has a water contact angle greater than 150 degrees, a rolling angle less than 10 degrees, an aperture of 0.1-0.4 ?m, a porosity of 50%-80%, a tensile strength of 30-50 MPa, and an elongation at break of 10%-30%.

Abstract: Battery swapping equipment for an electric vehicle and a positioning method for battery swapping equipment. The battery swapping equipment includes: an unlocking mechanism configured to unlock a battery pack locked onto a fast swapping bracket of the electric vehicle; an image collection module to collect a first actual image containing the lock base during an unlocking process of the battery pack; a storage module configured to store a first standard image collected by the image collection module when the battery swapping equipment is located in a battery swapping position, the first standard image including the lock base; a positioning judgement module to judge whether the battery swapping equipment is located in the battery swapping position according to the first actual image and the first standard image; if not, generating a first moving instruction according to a judged result; a moving mechanism to move according to the first moving instruction.

Abstract: A caliper cover assembly and a production method thereof are provided. The caliper cover assembly includes a first bracket, a second bracket, and buckles; the first bracket and the second bracket are respectively integrally formed with the caliper cover body; the first bracket and the second bracket are symmetrically disposed, and are respectively provided with an installation hole; the buckles are provided in two; the two buckles are symmetrically and separately disposed on the first bracket and the second bracket, and fixedly connected with the first bracket or the second bracket through bolts passing through the installation holes respectively. Therefore, effects of a stable structure, a thermal conductivity, a convenient installation and a safety in use are achieved.

Abstract: A large-particle spherical salt with a particle size of 400-950 ?m and a sphericity of 0.5-1.0 is disclosed, which overcomes the existing difficulty in this field for larger particle size as well as higher sphericity. A preparation method of the large-particle spherical salt is also disclosed, wherein in one preparation process, 2% of gum arabic (based on the mass percentage of solute sodium chloride in a sodium chloride saturated solution) is added, and under conditions of an evaporating temperature of 60° C. a stirring rate of 350 rpm, and an evaporating time of 8 hours, a large-particle spherical salt with a particle size of 921.593 ?m and an average sphericity of 0.904 is successfully prepared. The large-particle spherical salt prepared by the method has a uniform particle size distribution and good appearance, can be combined with other substances, adding some extra value to the salt. Meanwhile, the large-particle spherical salt prepared by the method has a high safety grade (e.g.