302results about How to "Fast transfer" patented technology

The utility model relates to the technical field of agricultural machinery, in particular to a straw returning, plastic film residue recycling and round bundling all-in-one machine which comprises a straw smashing assembly, a first conveying auger, a film lifting assembly, a plastic film residue bundling assembly, a machine frame and a driving assembly. The straw smashing device is reasonable and compact in structure, when the straw smashing device is used, the front portion of the machine frame and a tractor are installed together through the traction frame, an output shaft at the rear end of the tractor and an input shaft of the driving assembly are installed in a transmission mode, and straw stubbles are smashed and thrown into the first conveying auger when the straw smashing assembly works. A first conveying auger works to convey smashed straw stubbles to the two sides of a rack, a film lifting assembly lifts out residual films in a stratum during working and then conveys the residual films to a residual film bundling assembly, finally the residual films are wound into a cylindrical shape through the bundling assembly, the residual films can be recycled in a centralized mode, the film lifting assembly can lift out the residual films in the stratum according to fluctuation of the ground, and therefore the residual films can be recycled. And the straw returning, plastic film residue recycling and round bundling all-in-one machine can be conveniently and rapidly transferred on a road through the conveying wheels.

The invention relates to a defect-rich cobalt-doped MoS2 / NiSe2 heterojunction nano array electrode as well as a preparation method and application thereof, and belongs to the field of electro-catalysis and new energy materials. The electrode is composed of a self-supporting MoS2 / NiSe2 heterojunction nano array, cobalt atom doping and abundant structure defects are introduced at the same time, and the hydrogen evolution reaction (HER), oxygen evolution reaction (OER) or urea oxidation reaction (UOR) activity of an electrode material in alkaline electrolyte is remarkably improved. The prepared electrode material has the advantages of low cost, high activity, good stability and the like, and has wide application prospects in the fields of water electrolysis, metal-air batteries, domestic sewage treatment and the like.

The invention discloses a surface defect indentation marking and rapid indentation response testing device and method, and relates to the technical field of precise instruments and industrial automatic detection.The surface defect indentation marking and rapid indentation response testing device comprises a supporting unit, a macroscopic moving unit, a rapid switching unit and a precise testing unit, the macroscopic moving unit is arranged on the supporting unit, the rapid switching unit is connected with the macroscopic moving unit, the precision testing unit is arranged on the macroscopic moving unit, and the precision testing unit comprises a scanning structure and an indentation marking structure. The macroscopic moving unit can drive the precise testing unit to move, and the rapid switching unit is used for switching the positions of the scanning structure and the indentation marking structure. According to the surface defect indentation marking and rapid indentation response testing device and method, the positions of the scanning structure and the indentation marking structure can be rapidly switched.

The invention discloses an exhaust ball valve with an internal self-cleaning function, and relates to the technical field of exhaust ball valves, the exhaust ball valve comprises an exhaust ball valve main body, the exhaust valve main body comprises a connecting pipe and an exhaust pipe, the exhaust pipe is mounted above the connecting pipe, a partition plate is mounted in the exhaust pipe, a space below the partition plate is a primary filtering space, and a secondary filtering space below the partition plate is a secondary filtering space. The space above the partition plate is a secondary filtering space, mounting plates are mounted at the joint of the connecting pipe and the exhaust pipe, a power-assisted cleaning assembly is mounted between the mounting plates, a blocking assembly is arranged on the partition plate, an end cover is mounted above the exhaust pipe, and an exhaust assembly and a pressure gauge are mounted on the end cover. The end cover is connected with the blocking assembly, the power-assisted cleaning assembly can clean the first-stage filtering space, the blocking assembly can block air entering the second-stage filtering space, and therefore when the device is used, the inner wall of the exhaust ball valve can be automatically cleaned, and residual dust on the inner wall can be cleaned.

The invention discloses a near-infrared light mediated heterogeneous composite photocatalyst as well as a preparation method and application thereof, the heterogeneous composite photocatalyst is an up-conversion luminescent material loaded semiconductor material, and can realize up-conversion luminescent catalysis under the irradiation of 980nm near-infrared light; the up-conversion luminescent material is rare earth ion doped fluoride nanoparticles, fluoride is one or two of yttrium fluoride and sodium yttrium tetrafluoride, the doped rare earth ions comprise rare earth luminescent center ions and light absorption ions, the luminescent center ions comprise one of Er < 3 + >, Tm < 3 + >, Tb < 3 + > and Pr < 3 + >, and the light absorption ions comprise Yb < 3 + >; the semiconductor material is of a heterojunction structure which is tightly formed by Co3O4 quantum dots and g-C3N4 nanosheets. The up-conversion nanoparticles are synthesized by adopting a simple hydrothermal method and are loaded on the g-CN nanosheets modified by the CoO quantum dots, and the obtained composite material can effectively convert near-infrared light into visible green light, so that generation of photocatalytic reaction species is increased, and the up-conversion nanoparticles are recycled and reused for multiple times without inactivation.

The invention discloses a wide-band-gap perovskite solar cell and a preparation method thereof, and belongs to the technical field of new energy, the method comprises the following steps: 1) spin-coating a NiOx solution on a pretreated substrate, and drying to obtain a NiOx hole transport layer; 2) mixing FAI, CsI, PbBr2 and PbI2, dissolving the mixture in a mixed solution of DMF and DMSO, and then adding 4, 5-dicyanoimidazole to obtain a perovskite precursor solution; the NiOx hole transport layer obtained in the step 1) is coated with a perovskite precursor solution through a two-step spin-coating method, and a perovskite layer is obtained after annealing treatment; and 3) successively preparing an electron transport layer and an electrode layer to obtain the wide-band-gap perovskite solar cell. By providing a 4, 5-dicyanoimidazole additive strategy, the strong coordination effect between 4, 5-dicyanoimidazole and iodide ions effectively inhibits the precipitation of iodine, thereby significantly improving the stability of the wide-band-gap solar cell.

The invention provides a PVDF-PMMA (Polyvinylidene Fluoride-Polymethyl Methacrylate)-based polymer electrolyte membrane as well as a preparation method and application thereof, and belongs to the field of lithium batteries. The invention provides a PVDF-PMMA (Polyvinylidene Fluoride-Polymethyl Methacrylate)-based polymer electrolyte membrane. The PVDF-PMMA-based polymer electrolyte membrane is prepared from the following components: PVDF, PMMA, a lithium salt, an active filler and a phosphine compound, the mass ratio of the PVDF to the lithium salt is (2-15): 1; the mass ratio of the PVDF to the PMMA is (1-10): 1; the ratio of the total mass of the PVDF and the lithium salt to the mass of the active filler is (2-30): 1; the ratio of the total mass of the PVDF and the lithium salt to the mass of the phosphine compound is (5-30): 1. The polarity of the phosphine compound is high, and the phosphine compound can promote dissociation of lithium salt, so that rapid and efficient transmission of lithium ions in the PVDF-PMMA-based polymer electrolyte membrane at room temperature is promoted, and the conductivity of the PVDF-PMMA-based polymer electrolyte membrane is further improved.

The invention relates to the technical field of solid-state secondary batteries, and provides a solid-state secondary battery positive electrode, a solid-state secondary battery positive electrode preparation method and a solid-state secondary battery. A first layer on the positive current collector; the first layer comprises positive electrode small particles, solid electrolyte small particles, a conductive agent and a binder; a second layer on the first layer; the second layer further comprises positive large particles, solid electrolyte small particles, a conductive agent and a binder; a third layer on the second layer; the third layer comprises positive electrode small particles, solid electrolyte large particles, a conductive agent and a binder; the micron-sized holes are distributed in the first layer, the second layer and the third layer; the micron-sized holes are filled with solid electrolyte small particles, a conductive agent and a binder; the millimeter-level holes penetrate through the first layer, the second layer and the third layer, and the millimeter-level holes are filled with small solid electrolyte particles, a conductive agent and a binder. The flexibility of a lithium ion transmission path is reduced, and the rate capability is improved.

The invention provides a constellation software batch automatic upgrading method and system based on a laser link. Firstly, a ground control center generates a plurality of reconstruction packets, and the reconstruction packets are sequentially sent to a low-orbit earth satellite through a high-bandwidth microwave communication channel. Then, after the satellite receives the reconstructed packets, the correct reconstructed packets are reserved, and data increment packets are extracted at the same time; after the database receives the information that the satellite completes reconstruction, other satellites with software version numbers lower than those of the satellites in the constellation network to which the satellites belong are counted immediately, and the models of the satellites are transmitted to the satellites. And the satellite divides the incremental packet into a plurality of small packets, and after forward error correction coding and numbering processing, the small packets are multiplexed by using a DVB-S2 protocol and transmitted to a target satellite through an optimal laser link. The target satellite restores the complete incremental package, software updating is carried out in the dynamically determined idle time period, meanwhile, unified updating of ground database configuration is carried out, and therefore efficient and reliable batch upgrading is achieved.

The invention relates to the technical field of infusion system cleaning, and particularly discloses an automatic online cleaning mechanism of an infusion system, which comprises a machine table, a mounting frame is fixed above the machine table, a movable lifting assembly is arranged at the upper end of the mounting frame, and a mounting plate is mounted at the lower end of the movable lifting assembly; clamping assemblies are arranged on the two sides of the mounting plate, the movable lifting assembly can drive the mounting plate to ascend, descend and transversely move, and a cup sleeving frame is clamped between the two clamping assemblies; a discharging assembly is arranged below the mounting frame, an input assembly is arranged between the lower end face of the mounting plate and the retainer cup frame, and the input assembly is in butt joint with the liquid inlet end of a retainer cup in the retainer cup frame. According to the method, cleaning can be completed by using a small amount of electrolyte cleaning agent and nitrogen purging, the steps are simple and efficient, the cost is low, the requirement for cleanliness during online cleaning can be met, and the production efficiency is effectively improved.

The invention discloses a transition metal sulfide heterojunction with wide spectral response as well as a preparation method and application of the transition metal sulfide heterojunction. The transition metal sulfide heterojunction is prepared from the following raw materials: Na2WO4 (1 to 3 mmol), NaCl (2 to 4 mmol), ZnCl2 (0.5 to 1 mmol), InCl3 (1 to 2 mmol), C2H5NS (2 to 4 mmol) and glycerol (8 to 12 mL). The preparation method comprises the following steps: by taking Na2WO4 and NaCl as reactants and water as a solvent, synthesizing a WO3 nanorod by adopting a solvothermal method; the preparation method comprises the following steps: synthesizing WO3 nanorod solid powder, putting the synthesized WO3 nanorod solid powder into a high-temperature reaction furnace filled with argon-hydrogen mixed gas to obtain an oxygen vacancy-containing WO3 (WOx) nanorod, dissolving ZnCl2, InCl3 and C2H5NS into a mixed solvent of water and glycerol, adding the WOx nanorod into the solution, and growing a ZnIn2S4 nanosheet on the surface of the WOx nanorod in situ by using an oil bath method to finally obtain the transition metal sulfide heterojunction. The prepared heterojunction has obvious one-dimensional / two-dimensional structural characteristics, and due to the photo-thermal effect induced by oxygen vacancies and the synergistic effect of providing additional photo-generated charge transfer channels, the prepared transition metal sulfide heterojunction structure shows efficient performance of producing hydrogen by photo-thermal catalytic decomposition of water.

The invention provides an MXene / CNF composite mesoporous fiber material as well as a preparation method and application thereof. The preparation method comprises the following steps: injecting an MXene / CNF spinning solution into an acetic acid coagulating bath, fishing out the MXene / CNF spinning solution, and air-drying the MXene / CNF spinning solution to obtain the MXene / CNF composite mesoporous fiber material, the MXene / CNF spinning solution is a dispersion liquid of nano cellulose and MXene in water. According to the MXene / CNF composite mesoporous fiber material with high conductivity and narrow distribution, the mesoporous structure not only effectively transfers stress, but also contributes to rapid transmission of electrons and ions, has a relatively high application prospect in the fields of electromagnetic shielding, wave absorption, energy storage device electrodes and flexible sensors, and can be widely applied to the fields of electromagnetic shielding, wave absorption, energy storage device electrodes and flexible sensors. And a novel multifunctional platform is expected to be provided for wearable electronic equipment, electronic skin, human body motion monitoring equipment and the like.

The application provides a Gaussian ball clustering method for three-dimensional reconstruction of a highway traffic accident site, comprising the following steps: S1, collecting multi-view images of the accident site, solving camera parameters and initializing a three-dimensional Gaussian ball scene; S2, constructing a rendering training loop based on the initialized three-dimensional Gaussian ball scene, and adaptively adjusting the Gaussian ball density through cloning or splitting operations; S3, extracting the spatial and color features of the three-dimensional Gaussian ball, and constructing a multi-modal physical feature set; S4, calculating an adaptive discrete step length based on the multi-modal physical feature set, and mapping the continuous features into discrete coordinates; S5, generating a multi-modal hash index based on the discrete coordinates, and realizing continuous rearrangement of the same type of Gaussian ball in the display memory through GPU parallel sorting; S6, performing physical conservation formula parameter aggregation on the same type of Gaussian ball continuously stored in the display memory, releasing redundant display memory and simplifying the three-dimensional Gaussian ball set; and S7, completing all training iterations, and exporting the final simplified three-dimensional Gaussian ball set into a general PLY format file.

The utility model discloses a feeding device for sensor assembly. The feeding device comprises a bottom frame, a vertical plate and a movable base. A mounting cylinder is arranged at the top of the bottom frame, an O-shaped ring vibration disc is arranged in the mounting cylinder, a material supplementing frame is arranged on one side of the O-shaped ring vibration disc, and a channel is formed between the material supplementing frame and the O-shaped ring vibration disc; the feeding mechanism is driven to quickly move in the horizontal direction and the vertical direction through cooperative work of a plurality of air cylinders, so that O-shaped rings are quickly grabbed and transferred by the negative pressure suction device, and the feeding time is greatly shortened; o-shaped rings are automatically and orderly arranged through the O-shaped ring vibration disc, the O-shaped rings are supplemented in time in cooperation with the material supplementing frame, and continuous supply of the O-shaped rings is guaranteed; the feeding precision is improved through positioning formed by a positioning seat, a positioning block, a telescopic rod and a spring; the feeding process is monitored in real time through the scanner, problems are found and fed back and adjusted in time, and the operation reliability of the whole feeding device is further improved.

The utility model relates to the technical field of coating processing, in particular to a lifting type coating stirring device which comprises a conveying mechanism, a stand column arranged on one side of the conveying mechanism, a lifting mechanism arranged on the stand column, a stirring mechanism connected with the lifting mechanism and a barrel cover assembly connected with the lifting mechanism. The lifting mechanism comprises a lead screw which is vertical or even arranged on one side of the stand column, a driving motor which is arranged on the top of the stand column and used for driving the lead screw, a lifting table connected with the lead screw and a fixing frame connected with the lifting table. The stirring mechanism comprises a stirring frame connected to the fixing frame, a stirring motor connected with the stirring frame and a stirring rod connected with the output end of the stirring motor. According to the utility model, the lifting mechanism is arranged and can drive the stirring mechanism to move up and down when the stirring mechanism stirs the coating, so that the coating in the stirring barrel is fully stirred, the phenomena of layering, caking and the like are avoided, and the quality of the coating is ensured.

The invention provides a data compression and transmission method for electronic skin of a humanoid robot, belongs to the field of intelligent humanoid robots with bodies, and is used for solving the problems that when large-area electronic skin is applied to the humanoid robot, the data transmission amount is large, the communication rate is low, and the field environment requirement cannot be met. Through the steps of dynamic scanning and acquisition of the electronic skin based on the touch area, data preprocessing, data stroke compression, data differential coding of the non-zero reference value, feature extraction of the touch area and the like, the high compression ratio of the electronic skin terminal to the data is realized, and the data transmission form can be dynamically adjusted; rapid transmission of electronic skin data is achieved, the edge computing capacity of the electronic skin is achieved, and the sensing capacity of the robot body is improved.

The application belongs to the technical field of metal lithium preparation, and discloses a lithium ingot casting system in a metal lithium closed environment and a lithium ingot casting method. The lithium ingot casting system is used for receiving high-temperature liquid metal lithium after distillation and purification to perform casting, cutting and bagging in a mold. The lithium ingot casting system comprises a glove box and a mold arranged in the glove box. The glove box is provided with a gas circulation module. The glove box is connected with the inside of the glove box by the gas circulation module and controls the gas environment in the glove box. The glove box is provided with at least two independent chambers, i.e. a preparation chamber and an operation chamber. At least one of the preparation chamber and the operation chamber is provided with a buffer chamber connected with the outside for material exchange. The buffer chamber is provided with detachable sealing structures on the ports connected with the outside and the inside for sealing, and the independent gas environment control is realized by connecting the gas circulation module. The mold is arranged in the operation chamber. The mold comprises a cooling support and a plurality of mold barrels arranged on the cooling support. The mold barrels are detachably connected with the cooling support.

The utility model discloses a detachable exhibition light adjusting support, which relates to the technical field of exhibition equipment, and comprises a cross beam and a fixing frame arranged on the cross beam, and further comprises a support fixing component, an angle adjusting component, a telescopic component and a light component. By means of the detachable connection mode among the illuminating lamp, the telescopic shaft, the telescopic cylinder, the clamping plate and the fixing frame, during transportation and storage, all the components can be detached and separated, the occupied space is greatly reduced, the transportation cost and the storage difficulty are reduced, and meanwhile rapid transfer and reinstallation in different exhibition sites are facilitated; according to the support, by adjusting the height of the clamping plate on the straight rod and adjusting the angle of the lifting handle through the angle adjusting assembly, flexible adjustment of lamplight in height and angle can be achieved, the requirement for all-directional and multi-angle illumination of exhibits in different exhibition scenes can be met, and the exhibition effect is effectively improved.

The application provides a component transfer auxiliary equipment and method, which comprises a carrier, a base frame, a transfer mechanism and an unlocking mechanism. The carrier comprises a shell and at least two locking assemblies, the shell is provided with a containing cavity, an unlocking channel and a moving cavity, the moving block of the locking assembly can be clamped with a component, and an elastic member provides elastic clamping force; the base frame is arranged on one side of an external transmission streamline to provide support for each mechanism; the transfer mechanism drives the carrier and the component to move through a sliding frame and a clamping assembly; the receiving assembly of the unlocking mechanism receives the carrier, the unlocking assembly drives the moving block to slide through an unlocking arm, and the clamping on the component is released. The equipment has reasonable structure and convenient operation, and each mechanism has good cooperation, so that the automation degree and precision of transfer can be improved, the manual strength can be reduced, the transfer yield can be improved, the equipment is suitable for components of various specifications, and has wide popularization prospect.

The invention provides a flexible heat pipe based on a bionic directional liquid conveying structure and a manufacturing process, relates to the field of flexible heat pipes, and aims to solve the problem that the heat dissipation efficiency of a current flexible heat pipe is difficult to meet the requirement. A liquid suction channel and a protruding column are formed on a flexible base body of the flexible heat pipe, and the protruding column is of a bionic structure; the capillary pressure of the working medium pumped by the flexible substrate serving as the wick is improved, the gas-liquid circulation in the flexible heat pipe is effectively improved, and the heat dissipation effect of a local area is enhanced, so that the heat dissipation capability and the environmental stability of the flexible heat pipe are improved, and the service life of electronic equipment is prolonged.

The invention discloses an integrated movable cold spraying system which comprises a movable platform, and a cold spraying control cabinet, a gas source, a powder feeder and a heater which are integrally mounted on the movable platform. The spray gun is connected with the movable platform through an integrated pipeline and comprises a spray pipe, a grip and a switch arranged on the grip. The system is provided with a pneumatic control module for distributing gas output by a gas source, so that the gas source is respectively connected with the powder feeder and the heater. A powder feeding gas pipe of the powder feeder flows through the heater to preliminarily preheat powder carrying gas, and then the powder feeding gas pipe and a hot gas pipe of the heater are jointly led to the integrated pipeline. According to the invention, high-pressure cold spraying core equipment is integrated on the mobile platform and is connected to the spray gun with a simplified structure through the integrated pipeline, so that rapid movement and deployment of the whole set of system are realized. And the spray gun is light in weight and can be held by hand, so that high-pressure spraying operation is flexible and convenient, and the field operation capability of the high-pressure cold spraying technology is greatly expanded.

The utility model provides a kind of blanking device of lock detection, including the divider turntable and blanking frame being installed on detection platform, divider turntable includes fixed inner disc and movable outer disc, at least one blanking station is provided on movable outer disc and at least 6 fixed tool are evenly distributed, blanking station is equipped with blanking frame at corresponding detection platform, blanking assembly is installed on blanking frame, blanking assembly includes servo rotation part, material taking part and transmission part, servo rotation part drives material taking part to transfer the lock that has been measured on blanking station to transmission part to collect, transmission part is equipped with OK conveying line and NG conveying line, saving bin to prevent NG piece outflow is equipped on NG conveying line, saving bin is equipped with touch password lock, the utility model breaks through sorting efficiency, realizes flexible sorting and NG piece forced control enhancement.

The application discloses a method for treating antibiotic wastewater by using a graphdiyne / ferrous indium sulfide nanocomposite to activate persulfate, and the method is characterized by using the graphdiyne / ferrous indium sulfide nanocomposite as a catalyst to activate persulfate for degrading and treating antibiotic wastewater, wherein the graphdiyne / ferrous indium sulfide nanocomposite comprises ferrous indium sulfide nanoparticles, and the nanoparticles are loaded with graphdiyne nanosheets. The method for treating antibiotic wastewater by using the graphdiyne / ferrous indium sulfide nanocomposite to activate persulfate uses the graphdiyne / ferrous indium sulfide nanocomposite as a catalyst, wherein the nanocomposite has many reactive sites, high catalytic activity and good stability, can efficiently activate persulfate with a smaller amount of catalyst, can efficiently remove antibiotics in wastewater, and has the advantages of low cost, high treatment efficiency, good removal effect, green environmental protection and the like, and therefore, the method has important significance for effectively purifying antibiotic wastewater, has high use value and good application prospect.

The utility model relates to the technical field of TYPE-C combined high-frequency wires, and discloses a high-stability TYPE-C combined high-frequency wire, which comprises a TYPE-C plug and a TYPE-C plug shell, one end of the TYPE-C plug is provided with a high-frequency PCB4 laminate, a signal pin of the TYPE-C plug is conducted with a corresponding circuit on the high-frequency PCB4 laminate, the TYPE-C plug shell wraps the outer side of the TYPE-C plug, and the high-stability TYPE-C combined high-frequency wire is arranged in the TYPE-C plug shell. A clamping plate pin of the TYPE-C plug shell is connected with the high-frequency PCB4 layer plate and electrically connected with a ground wire layer of the high-frequency PCB4 layer plate, an FPC signal wire is arranged at one end of the high-frequency PCB4 layer plate, and a circuit on the FPC signal wire is communicated with a corresponding circuit of the high-frequency PCB4 layer plate. According to the utility model, the signal pins of the TYPE-C plug are conducted with the circuits corresponding to the high-frequency PCB4 layer board, signals are transmitted to the high-frequency PCB4 layer board through the TYPE-C plug and then transmitted to the FPC signal line, the FPC flexible bar insulating layer covers the FPC signal line to reduce interference, and the structures work cooperatively, so that the effect of ensuring stable and rapid transmission of high-frequency signals is realized.

This disclosure presents an all-weather intelligent desalination device, comprising a high-transparency top cover, a solar energy storage device, and a housing. The housing includes a first chamber and a second chamber. A plurality of photothermal devices are disposed within the first chamber and connected to the housing via a rotating shaft. A raw water storage chamber is formed between the photothermal devices and the bottom of the housing. An evaporation and condensation chamber is formed between the photothermal devices and the high-transparency top cover. The photothermal device includes a photothermal structure and a hydrophobic layer, a first hydrophilic layer, a second hydrophilic layer, and a third hydrophilic layer disposed outside the photothermal structure. The first hydrophilic layer surrounds the periphery of the hydrophobic layer, forming a first planar structure. The second hydrophilic layer is perpendicular to the first planar structure. The third hydrophilic layer is connected to the second hydrophilic layer and forms a second planar structure. This device can achieve high-efficiency seawater desalination in all weather conditions and can adjust the rotation of the photothermal devices according to different light intensities to achieve efficient evaporation, greatly improving desalination efficiency.

The present application relates to financial bill management device technical field, specifically, relate to a kind of financial bill archive track suspension transmission device, it includes electric slide rail, upper shell and lower shell, and the lower shell both sides and bottom are separately provided with inlet and outlet;Shell inside is provided with transmission assembly, rotary table, conversion device and clamping assembly.Transmission assembly includes collection chamber, No.1 turntable and No.2 turntable;Rotary table surface is provided with sliding hole and movable hole, and its top is provided with No.4 turntable with limiting seat;Conversion device is driven to slide down by slanting disc and makes protruding column embed in the circular slot of limiting seat, eccentric circle rotation of control rotary table;Clamping assembly includes telescopic assembly, No.1 sliding plate, No.2 sliding plate and transmission assembly.The present application can realize the automatic clamping, classification transmission and multi-point flow of bill, adapt to the stable access of bill of different thickness, and have temporary storage function, effectively improve the automation degree and space utilization of financial bill archive.

This disclosure relates to the field of mobile communication technology, providing a communication method, an electronic device, and a storage medium. The communication method is applied to a site device, and includes: determining a first radio frame; wherein the first radio frame includes first identification information, the first identification information indicating that the site device is switching from a first access point device to a second access point device, and the service transmitted by the site device is a low-latency service; and transmitting the first radio frame, instructing the second access point device to reserve resources for the low-latency service. This disclosure provides a mechanism for access point device switching when supporting the transmission of low-latency services.

The present invention discloses a rate-type electrolyte additive, an electrolyte and a lithium-ion battery, which belong to the field of lithium-ion technology. The rate-type electrolyte additive is a dimethyl ether compound containing two symmetrically structured silane groups, and the general formula of the additive is:; The lithium-ion battery comprises a positive electrode sheet, a negative electrode sheet, a separator and the above-mentioned rate-type electrolyte. The present invention uses a dimethyl ether compound of a symmetrically structured methoxysilane group as an additive to manufacture a lithium-ion battery electrolyte. The dimethyl ether compound containing a symmetrically structured methoxysilane group is used in combination with an auxiliary additive, and in a high-energy-density battery system, it has lower cell impedance, better battery charge-discharge and cycle performance, and can also take into account the high-temperature performance of the cell. The electrolyte is used to manufacture a lithium-ion battery, and the resulting battery has excellent charge-discharge performance.

The application discloses a kind of two-dimensional organic material based on porphyrin unit and its preparation method and application, the two-dimensional organic material is formed by the supramolecular interaction of protonated 5,10,15,20-tetra (4-aminophenyl) porphyrin and pyromellitic acid self-assembly.It does not need to add surfactant in its preparation process, only by reducing the precursor concentration and appropriately increasing the pH value of pure water phase regulation, by low concentration limited self-assembly, directly obtain the dispersion stable two-dimensional ultrathin nanosheet.The material takes porphyrin unit as light active center and specific adsorption site, in the complex composition of electronic waste leaching solution, without additional electron sacrificial agent, by material itself consumption photogenerated hole, under visible light driving, complete the selective enrichment and in-situ reduction of tetrachloroaurate anion, generate elemental gold.The application process is simple and environmental protection, with good application prospect.

The application relates to the technical field of vehicles, in particular to a vehicle-mounted video sharing method based on a PCIe bus, an automobile central platform, an electronic device and a computer readable storage medium. The method comprises the following steps: a plurality of system-level chips are connected in communication through a PCIe switch; in each system-level chip, an independent shared memory space is respectively allocated for each camera; when any system-level chip acquires video data, the video data is stored in the local shared memory space, and the video data is transmitted to a PCIe domain space through direct memory access after address mapping; other system-level chips acquire the video data from the PCIe domain space and store the video data in the local shared memory space; and in response to a reading request of the video data of an application program running on any system-level chip, the video data is read from the local shared memory space by the application program.