57results about How to "Large capacity" patented technology

The embodiment of the invention discloses an in-memory computing circuit based on a magnetic cache, and the circuit comprises at least one magnetic cache unit, at least one in-memory computing unit, and a timer. The magnetic cache unit in the at least one magnetic cache unit is used for caching data output by the corresponding in-memory computing unit as to-be-processed data within the corresponding data retention time; the timer is used for respectively setting data retention time for the at least one magnetic cache unit; and the in-memory computing unit in the at least one in-memory computing unit is used for extracting the data to be processed from the corresponding magnetic cache unit for calculation and outputting the computed data to other magnetic cache units. According to the embodiment of the invention, the invention achieves the flexible adjustment of the data retention time of the magnetic cache unit in various in-memory calculation scenes, and achieves the provision of a high-capacity cache for the data needed by in-memory computing under the lower power consumption.

The application discloses a preparation method of a sodium ion battery hard carbon negative electrode material based on step-by-step synergistic regulation, and comprises the following steps: S1, biomass pretreatment; S2, low-temperature pre-carbonization to obtain biomass pre-carbonized carbon; S3, physical activation: the pre-carbonized carbon is placed in an activation atmosphere to perform medium-temperature activation, and biomass activated carbon is obtained; S4, high-temperature carbonization: the biomass activated carbon is placed in an inert atmosphere to perform high-temperature carbonization, and a hard carbon intermediate is obtained; S5, chemical vapor deposition coating: the hard carbon intermediate is placed in a mixed atmosphere of a coating carbon source and an inert gas to perform chemical vapor deposition coating, and a surface-coated biomass hard carbon negative electrode material is obtained. The application can realize a higher closed pore volume at a milder temperature, and the synergistic regulation pore forming mode of activating and forming pores first and then high-temperature closing pores also avoids the insufficient closed pores caused by single high-temperature treatment.

This invention discloses a multi-channel programmable miniaturized high-speed FBG demodulation system and method based on an AWG (Optical Fiber Optic Generator), belonging to the field of fiber optic sensing technology. The AWG-based multi-channel programmable miniaturized high-speed FBG demodulation system includes a high-stability broadband light source module, a low-loss isolation module, a miniaturized programmable fiber optic amplifier, a circulator, a two-stage miniaturized high-speed optical switch, a high-crosstalk AWG module, a photoelectric conversion module, a programmable A / D conversion module, and a core control module. The AWG-based multi-channel programmable miniaturized high-speed FBG demodulation method involves the optical signal entering an FBG sensor array, the FBG sensor reflecting the optical signal, the reflected optical signal entering the AWG module, and the output light undergoing photoelectric conversion to calculate the center wavelength of the FBG sensor. This invention, based on an AWG, improves demodulation accuracy while ensuring the demodulation range, achieving continuous wavelength demodulation within the AWG wavelength range.

The present application relates to the technical field of porphyrin-based covalent organic framework material preparation, in particular to a mild preparation method of acetaldehyde-based porphyrin covalent organic framework and application thereof, which comprises the following steps: step one: dispersing ligand 2', 5'-bis((ethyl sulfide) methyl)-[1,1':4',1''-triphenyl]-4,4''-diamine in acetonitrile solution to obtain solution A, and dissolving acetaldehyde-based porphyrin in dichloromethane to obtain solution B; step two: mixing solution A and solution B; step three: adding ferric chloride and acetic acid as catalysts to react under mild conditions to obtain acetaldehyde-based porphyrin covalent organic framework material, which has excellent gaseous iodine adsorption performance. The synthesis method provided by the present application has mild conditions, simplifies the high-temperature time-consuming shortcomings of traditional porphyrin-based covalent organic framework material synthesis, and realizes the synthesis of special ligand covalent organic framework.

This application provides an energy storage converter and its control method. The energy storage converter includes at least two power units, with the DC connection terminals of the at least two power units connected in parallel with a bus capacitor, and the AC connection terminals of the at least two power units also connected in parallel. The control method includes: generating a modulation signal corresponding to each power unit based on the three-phase current and DC voltage of the at least two power units; generating a control signal corresponding to each power unit based on the modulation signal; and controlling each power unit using the modulation signal and the control signal. The scheme of this application designs multiple power units connected in parallel, and each power unit is controlled independently, which can multiply the converter capacity and realize the charge / discharge cycle management of large-cell energy storage batteries. Furthermore, since the at least two parallel power units are connected between the DC and AC sides, only one independent battery cluster connected to the DC side needs to be managed, achieving one-cluster-one-management requirements.

The present application relates to the technical field of energy storage, and discloses an energy storage system coupling a high-temperature heat pump and compressed air, which comprises a steam turbine power cycle subsystem, a high-temperature heat pump subsystem, a non-combustion compressed air energy storage subsystem and a molten salt heat storage system; steam turbine exhaust is used as a low-temperature heat source of the high-temperature heat pump, a steam turbine condenser is omitted, the temperature of the low-temperature heat source of the heat pump is raised to reduce the temperature difference and improve the COP of the heat pump; the molten salt heat storage is used as a unified high-temperature heat source, which drives the steam turbine to generate power, heats the air before the expansion of compressed air, and absorbs the excess high-temperature heat of the heat pump. The present application effectively improves the energy efficiency of the heat pump and the power generation efficiency of compressed air, realizes efficient energy utilization, and is suitable for new energy consumption and long-time peak regulation of the power grid.

This invention provides a steelmaking feeding device and steelmaking equipment, relating to the field of steelmaking technology. It includes: a hoisting structure and a conveying structure distributed below the hoisting structure; the conveying structure includes a fixed plate, a slide rail, a drive trolley, and a receiving cavity; the fixed plate is distributed below the hoisting structure, the slide rail is fixed to the fixed plate at equal intervals, and the receiving cavity is distributed on one side of the drive trolley. The drive trolley drives the receiving cavity to slide on the slide rail, used to transport materials hoisted by the hoisting structure; a screen plate is fixed to the inner wall of the receiving cavity, dividing the inner cavity into upper and lower cavities. A compression structure is provided in the upper cavity, used to compress the material inside the receiving cavity. This invention optimizes the feeding process through automatic screening and step-by-step feeding, significantly improving efficiency and reducing energy consumption when combined with material compression transportation, and achieving precise and intelligent feeding operations through full-process automated control.

The embodiment of the application provides a personal perfume necklace with an absorbent rope, and relates to the technical field of jewelry. The perfume necklace comprises a bottle and a rope. The bottle is used for containing perfume, and the perfume in the bottle can be replaced daily or at any time. A part of the rope is connected to the bottle and extends into the bottle, and the rope has absorbency to absorb the perfume, so that the perfume volatilized through the rope can emit fragrance. By containing the perfume in the bottle, the volatilization is slower, more persistent, and the remaining amount of the perfume can be seen. Compared with the mode of opening the bottle pendant, the wearer does not need to open the bottle, the perfume can be automatically diffused and volatilized along the rope, and the use of the wearer is facilitated.

This utility model discloses a fixing device for battery processing, including a base. A left side plate and a right side plate are arranged in parallel on the upper end of the base. A second working support plate is fixedly connected between the left side plate and the right side plate. A first working support plate is provided above the second working support plate. An installation groove is provided between the first working support plate and the right side plate. A welding nozzle, movably connected to the left side plate and the right side plate, is provided above the first working support plate. A clamping plate, movably connected to the left side plate, is provided above the second working support plate. By providing a support plate for welding, this application allows two batteries to be placed on the support plate simultaneously for welding during the welding process. It also allows two batteries to be connected in series or parallel to form a battery pack. Series welding increases the voltage of the battery pack, while parallel welding increases its capacity.

The utility model belongs to the technical field of automobile production line equipment, especially relates to a trolley delivery rack, it is composed of side frame one, side frame two, upper layer roof beam, lower layer roof beam, side frame one, side frame two are set up oppositely, and upper layer roof beam, lower layer roof beam are set up between side frame one, side frame two, side frame one, side frame two structure are same, are all composed of stand, upper connecting beam, lower connecting beam, and stand sets up in both ends, and upper connecting beam, lower connecting beam are connected between the stand, upper layer roof beam, lower layer roof beam, structure is same, all are rectangular tubular parts, and two ends are made with assembly screw hole on it, and its top surface oppositely sets up limit block one, limit block two. The utility model trolley delivery rack structure design scientific and reasonable has the advantages such as stable and firm structure, larger capacity, can fully utilize loading space, convenient loading and fixing, is a kind of trolley delivery rack with higher innovation.

The utility model relates to smoke detection technical field, concretely is a kind of external hanging type composite fire detector, including shell;Shell inside is equipped with smoke detection mechanism, and smoke detection mechanism includes slow flow cavity, slow flow cavity is set in shell inside one end, two gas inlets are set in slow flow cavity side, and combustible gas sensor is fixedly connected in slow flow cavity inside, slow flow cavity side is communicated with air cavity, and air cavity side is communicated with detection cavity, and smoke detection assembly is fixedly connected in detection cavity inside. The aspirating smoke detector for detecting fire that is set can detect smaller smoke particles and combustible gas that early-stage technology cannot see, these particles are produced in the earliest stage of this fire of excessive heating and open fire or smoldering, can discover the existence of fire within hours before visible smoke even earlier, the very high sensitivity makes the aspirating smoke detector for detecting fire can send out alarm in time in the early stage of fire development, effectively prevent the spread and expansion of fire.

This utility model discloses a toner cartridge with increased capacity, comprising a toner cartridge body and a waste toner cartridge. The toner cartridge body is installed at the lower end of the waste toner cartridge, and a gap is formed between the lower end of the waste toner cartridge and the front side of the upper end of the toner cartridge body, which constitutes a laser channel. Capacity expansion compartments are respectively provided on the left and right sides of the upper front side of the toner cartridge body. The capacity expansion compartments include a first receiving compartment and a second receiving compartment. The first receiving compartment is located directly below the waste toner cartridge, and the second receiving compartment is located in front of the front end of the waste toner cartridge, with its upper end extending above the front end of the waste toner cartridge. Since there is already a gap between the toner cartridge body and the waste toner cartridge for the laser beam to pass through, the first receiving compartment utilizes the unused space between the waste toner cartridge and the toner cartridge body, increasing the capacity of the toner cartridge body; the second receiving compartment extends to the front end and above the waste toner cartridge, utilizing the longitudinal space in front of the waste toner cartridge and the unused space in front of the toner cartridge inside the printer.

This application discloses a titanium basket device and an electroplating apparatus. The electroplating apparatus includes an electroplating tank and a titanium basket device. The titanium basket device provided in this application includes a titanium basket body and a collection assembly. The collection assembly is disposed at one end of the titanium basket body and includes a collection chamber, a movable support, and an elastic support. The collection chamber communicates with the titanium basket body. The movable support is disposed in the collection chamber and is used to support copper balls in the titanium basket body. The movable support is movably connected to the inner wall of the collection chamber and can reciprocate along a first direction parallel to the length direction of the titanium basket body. The elastic support is disposed in the collection chamber and is connected to the movable support. The elastic support is used to push the movable support closer to the titanium basket body along the first direction. The collection chamber is provided with a negative pressure interface for connecting a negative pressure pipe and enabling the discharge of anode mud by negative pressure suction. This application can be widely used in the field of electroplating technology.

The application discloses a large-capacity rotating hook, which is characterized in that an outer diameter of a first circular surface at a thread passing area of a hook frame is 1.0 times of that of a guide rail, and the first circular surface is concentric with the outer periphery of the guide rail. The thread is hooked by a hooking tip and is tightly wound on the thread passing area of the hook frame. The first circular surface of the thread passing area has an outer diameter of 1.0 times, and is concentric with the outer periphery of the guide rail. The thread demand in the winding stage is 1.0 times of the normal preset amount of the existing 1.0 times rotating hook, and the tension of the thread cannot be increased. On this basis, a multiplied inner hole cavity with an inner diameter of more than 1.0 times of a proper multiple is arranged, so that a bobbin with a larger thread capacity is installed and accommodated, and the thread capacity of the bobbin is improved. The application can increase the capacity of the inner cavity of the hook frame. In sewing and embroidering, the thread is wound on the corresponding position of the hook frame, the required amount of the thread is a standard normal thread amount, and the thread is released and recovered with a normal tension, so that the precision of sewing or embroidering cannot be affected.

The utility model discloses a kind of front filter element transverse water purifier, including water purifier main body and external water tank, external water tank is equipped with the water supply line connected to water purifier main body, the water inlet of water supply line is inserted to water tank bottom, the water inlet of water supply line is connected with front filter element, front filter element is transversely placed in the bottom of external water tank, and front filter element outer wall is equipped with several water inlets. The utility model has the following advantages and effects: the scheme utilizes new mechanical structure, has the effect of reducing the filtration burden of water purifier main body, facilitating cleaning and maintenance of external water tank and water purifier main body, realizing concentrated water separation.

The application provides an I2C bus expansion system, wherein the system comprises a main controller, at least one I2C multiplexer in communication with the main controller through an I2C bus, each I2C multiplexer having a unique device address, a plurality of independent channels and at least one GPIO output pin, a plurality of slave devices being mounted on each independent channel, and an address selection pin of each slave device being connected to a corresponding GPIO output pin of a corresponding channel; the main controller selects to open the independent channel of the I2C multiplexer based on a control signal of a host computer, and selects a corresponding slave device based on the GPIO output pin after the independent channel is opened, and the I2C bus expansion system provided by the application effectively expands the device capacity of the I2C bus and improves the data acquisition efficiency of the slave device.

The utility model relates to solid -liquid separation machine technical field, and disclose a kind of spiral solid-liquid separation machine, including extruding cylinder, the surface of extruding cylinder is provided with feed hopper, the side of extruding cylinder is provided with speed reducer, the bottom of extruding cylinder is provided with drain pipe, the bottom of extruding cylinder is provided with deslagging pipe.The utility model can adjust the feeding by setting feed adjusting assembly, start motor drives rotating lever to rotate, when broken blade can enter large particle material, the blocky or fibrous material in feeding can be pre-crushed, avoid material to jam extruding cylinder, pull lever one drives sleeve disc to make spring compress on bent plate, pull lever one is separated in hole plate, then push extension hopper to rise, sliding plate slides in concave block, can expand the capacity of feed hopper, adapt to different particle size material, effectively avoid large particle material to jam, improve the stability and continuity of equipment operation, to reach the effect of feed adjustment.

This invention provides a pixel structure and its operating method for a radiation-hardened 4T CMOS image sensor. The pixel structure includes a transmission transistor, a reset transistor, a source follower, a row select transistor, an STI bias gate, a photodiode, a floating node, a shallow trench isolation region, and a P-type substrate. The photodiode is surrounded by a P-type substrate, which is enclosed by the shallow trench isolation region. A portion of the shallow trench isolation region is covered by an STI bias gate. The lower right corner of the photodiode is connected to one side of the transmission transistor, and the other side of the transmission transistor is connected to the floating node. The reset transistor, row select transistor, and source follower are sequentially connected after the floating node. The negative bias V of the STIX designed in this invention... STI negative bias V with TX TX The shutdown voltage effectively improves the radiation resistance of the device by suppressing the generation of interface state trap charges at the STI-pixel interface and the generation of dark current in the TX-PD overlap region under the TID effect.

The utility model discloses a Y shape coal feeder for gasification furnace relates to gasification furnace technical field, including two coal bunkers, and the bottom export of each coal bunker is fixedly connected with the top of two rubber expansion joints respectively, and the bottom of two rubber expansion joints is fixedly connected with the top two import ends of Y type coal storage bunker respectively, and the bottom export of Y type coal storage bunker is installed with self -made shear valve, and the bottom export end of Y type coal storage bunker is connected with the top import of coal lock, and Y type coal storage bunker is located the top of coal lock, the bottom export of coal bunker is installed with the plug valve, and the plug valve is located the top of rubber expansion joint, the utility model discloses the advantage: through the additional Y type coal storage bunker, the capacity of coal falling is expanded, can reduce the jam frequency of coal material, and set up self -made shear valve can quickly shear the discharge port of Y type coal storage bunker and close, realizes the effect of closing the valve.

The utility model discloses a kind of small low-frequency filter single cavities, including cavity, cover plate, resonator outer tube, resonator inner rod and resonator ring, the top of cavity is equipped with cavity mouth, cover plate is covered in the top of cavity and seals cavity mouth;Resonator outer tube is vertically arranged in cavity, the lower end of resonator outer tube is connected with cavity;Resonator inner rod is inserted into resonator outer tube, the upper end of resonator inner rod is connected with cover plate, there is first gap between resonator inner rod and resonator outer tube and generates capacitance at first gap;Resonator ring is connected on the downside of cover plate, the upper end of resonator outer tube is inserted into resonator ring, there is second gap between resonator outer tube and resonator ring and generates capacitance at second gap.The utility model can produce enough large capacitance with smaller size, form low-frequency resonance, the filter formed by arranging multiple low-frequency filter single cavities together, with the characteristics of low frequency, small size, light weight, low cost.

This invention discloses a surface cleaning device, belonging to the technical field of cleaning equipment. It includes a body and a floor brush. The floor brush comprises a brush body with a suction port and a clean water tank for supplying liquid, mounted on the brush body. A cleaning component is detachably installed on the front side of the brush body, and the suction port is located at the rear of the cleaning component. A wastewater tank is provided on the body. The lower end of the body is pivotally connected to the rear of the brush body via a hinge assembly. The front end of the clean water tank extends forward and at least covers the cleaning component. The rear end of the clean water tank extends backward and at least partially bypasses the hinge assembly to connect with the brush body. At least a portion of the bottom wall of the clean water tank extends continuously and smoothly from left to right, penetrating the central axis of the brush. This design eliminates the need for a connecting pipe, allowing complete drainage of the liquid in the clean water tank, increasing its capacity while simplifying its internal structure.

This application provides a collaborative arm automated guided vehicle (AGV) including a frame, a robotic arm, a gripping assembly, a storage bin, and a controller. The frame has a top and a bottom. One end of the robotic arm is connected to the top of the frame, and the other end is connected to the gripping assembly. The storage bin has a storage space for accommodating target material and a first opening, and is disposed on the frame. The first opening faces the top of the frame. The controller is disposed on the frame and is electrically connected to the drive components of the robotic arm and the gripping assembly, respectively. The controller is configured to send a first control signal to the robotic arm and the gripping assembly. The first control signal is used to control the robotic arm and the gripping assembly to move the target material out of the storage bin or place the target material into the storage bin. This collaborative arm AGV improves the flexibility and adaptability of the AGV to different types of materials, ultimately improving the efficiency of material handling and loading / unloading in the production process.

This utility model relates to the technical field of drip irrigation devices, specifically to a drip irrigation device for high-yield wheat cultivation. It includes an external pipe and a main pipe. A filter section is located at one end of the main pipe, within the external pipe. Equally spaced pipe assemblies and an external filter pipe are fixedly connected to the outside of the main pipe. A delivery branch pipe connects the external filter pipe and the main pipe. A filter screen is fitted onto the surface of the filter section. An extension section and a flow guide section are located at the connection point between the external pipe and the main pipe. Through holes are formed on the surface of the filter section. The external pipe facilitates threaded connection between the entire device and external liquid supply equipment. The flow guide section concentrates and directs the input external liquid. The extension section ensures proper flow of the liquid through the through holes. The filter screen filters the input external liquid. The through holes facilitate the entry of the filtered external liquid into the main pipe.

The invention relates to the technical field of thermal power equipment, and discloses a peripheral multi-column steel frame of a washing and absorbing two-tower-in-one structure, which comprises a steel column inner frame, a steel column outer frame and a horizontal support structure: the steel column outer frame and the steel column inner frame are both of a square frame structure; the steel column inner frame and the steel column outer frame are each of a multi-layer frame structure, each layer of frame is formed by horizontally splicing multiple sections of steel beams, and the adjacent layers of frames are vertically connected through stand columns. The steel column inner frame is arranged on the outer side of the center tower in a surrounding mode, and the steel column outer frame is arranged on the outer side of the steel column inner frame in a surrounding mode. The steel column inner frame and the steel column outer frame are connected and fixed through a horizontal supporting structure. Each layer of filler in the central tower and the pipelines outside the tower transmit loads to the peripheral multi-column steel frame; the tower can be used for bearing the load transmitted by the central tower while realizing the integrated arrangement of the water washing tower and the absorption tower, can effectively reduce the wall thickness of the tower wall, reduces the occupied area, increases the height and capacity of the tower, reduces the construction cost, and can flexibly adjust the corresponding height.

This disclosure relates to a battery cover assembly and an electronic device. The battery cover assembly includes: a cover body having a first receiving groove recessed inward from the inside; and a charging coil, the charging coil being at least partially disposed within the first receiving groove. In this disclosure, the charging coil is at least partially housed within the first receiving groove, reducing the impact of the charging coil on the thickness of the electronic device, which is beneficial for increasing battery capacity and improving battery life, while also conforming to the trend of thinner and lighter electronic devices.

The application discloses a sports water bottle with replaceable filter element, which comprises a body, a spout formed on the top of the body and extending upward, a plurality of limiting grooves formed on the spout in a ring shape, a filter device arranged in the spout, a ceramic filter cylinder, an activated carbon filter element, a pp cotton filter element and a filter screen arranged in the ceramic filter cylinder from bottom to top, a plurality of limiting blocks outwardly extended from the top of the ceramic filter cylinder, a plurality of limiting blocks outwardly fixed with a limiting ring, the limiting blocks arranged in the limiting grooves, the limiting ring sleeved on the spout, a thread formed on the inner wall of the top of the ceramic filter cylinder, a cover threadedly matched with the spout to close the spout, a threaded column rotatably arranged on the top wall in the cover, the threaded column threadedly matched with the ceramic filter cylinder and capable of moving up and down, and an operating element rotatably arranged on the side wall of the cover.

This invention discloses an active power filter with electromagnetic shielding, belonging to the field of power filter technology. It includes: an active power filter circuit module; and an integrated electromagnetic shielding housing for housing and shielding the active power filter circuit module. At least one structural part of the integrated electromagnetic shielding housing is integrated with the circuitry of the active power filter circuit module to form a functional filtering electrical component. The integrated electromagnetic shielding housing, in conjunction with the active power filter circuit module, forms a comprehensive electromagnetic shielding system that integrates source suppression, path blocking, frequency band absorption, port sealing, and thermal shielding. This invention solves the problems of electromagnetic leakage, large size, high cost, and limited high-frequency shielding effect of traditional split-type shielding, achieving integrated electromagnetic shielding and active filter in terms of structure, electrical system, and thermal management, significantly improving the electromagnetic compatibility, power density, filtering performance, and long-term operational reliability of the equipment.

The utility model relates to a temperature control system for printing nozzle, including semiconductor refrigeration piece, with the semiconductor refrigeration piece one end of the heat dissipation spare, with the semiconductor refrigeration piece other end of the printing head temperature control block, with the semiconductor refrigeration piece electricity connection's temperature control unit and the cooling liquid circulating assembly of external and with the heat dissipation spare connection, the cooling liquid circulating assembly includes the cooling liquid tank, pump body and radiator that connect gradually, and the cooling liquid in the cooling liquid tank is transported to the radiator heat dissipation after the pump body and supplies to the cooling liquid flow channel, then again backflow to the cooling liquid tank. The utility model discloses a cooling liquid circulation system is formed through the heat dissipation spare and external cooling liquid circulating assembly, and the cooling effect of semiconductor refrigeration piece is improved to the heat dissipation spare cooling, reaches the purpose of faster cooling and lower temperature, makes printing nozzle can fast switching temperature and temperature control range is wider, to satisfy the demand of complex biological material printing and organ chip manufacturing, simple structure.