9068 results about "Integrated devices" patented technology

A device including a first integrated device die and a semiconductor device. The first integrated device die can include a die insulating layer and a die conductive feature at least partially embedded in the die insulating layer. The semiconductor device can include a first insulating layer on the first surface, a device conductive feature at least partially embedded in the first insulating layer, and a first heavily doped semiconductor material electrically connected to the device conductive feature. The die conductive feature can be connected to power or ground through at least the first heavily doped semiconductor material.

The invention discloses a double-force-control automatic compensation method and double-force-control grinding and polishing integrated device.According to the technical scheme, the double-force-control automatic compensation method comprises the steps that workpiece surface crystal orientation data are obtained through a diffraction pattern, and a crystal orientation distribution matrix is generated through denoising and clustering analysis; dividing a crystal orientation region and associating the friction coefficient, hardness and other mechanical properties; based on the material removal rate distribution matrix, a gradient algorithm is adopted to correct grinding tracks and cutting parameters of all areas, and a compensation track matrix is generated; and double-force-control feedback of normal force and tangential force is combined, the abrasive particle contact force and the feeding rate are dynamically adjusted, and a closed-loop compensation strategy is formed. Through crystal orientation partition optimization and double-force-control dynamic compensation, the problem that compensation is insufficient in the grinding process of the glass crystal is solved, and high-precision and self-adaptive surface machining is achieved.

The invention discloses a multi-energy complementary integrated device based on wind energy, wave energy and solar energy, and belongs to the technical field of offshore power generation, the multi-energy complementary integrated device comprises a semi-submersible platform, a fan is arranged in the center of the semi-submersible platform, a photovoltaic panel is arranged on the upper plane of the semi-submersible platform, and a wave energy device is arranged in the semi-submersible platform; the bottom surface of the semi-submersible platform is connected with a photovoltaic array, the photovoltaic array comprises photovoltaic floating bodies, photovoltaic panels are arranged on the top surfaces of the photovoltaic floating bodies, and the photovoltaic floating bodies are connected through a swing type wave energy device. By the adoption of the structure, complementarity of solar energy and wave energy in space-time distribution can be complementarily utilized, multi-energy power generation output peak-valley staggered compensation is achieved, the overall output stability of the integrated system is improved, the rectification difficulty is reduced, multi-energy complementation is achieved, and the power generation power of the multi-energy integrated system can be effectively improved. Meanwhile, the self-storage capacity of the system can be improved, and the service cycle is prolonged.

The utility model provides an integrated energy storage device. The energy storage integrated device comprises an electrical cabin; the energy storage integrated cabinet is arranged in the electrical cabin; the energy storage integrated cabinet comprises a cabinet body, and the cabinet body comprises a first cavity, a second cavity and a third cavity which are arranged at intervals in the first direction; the energy storage integrated cabinet further comprises an alternating current and control assembly, a direct current distribution assembly and a cable assembly. The alternating current and control assembly is located in the first cavity; the direct-current power distribution assembly is located in the second cavity; the cable assembly is located in the third cavity. The alternating current and control assembly, the direct current power distribution assembly and the cable assembly are integrated in the energy storage integrated cabinet, the space utilization rate of the electrical cabin is improved, and maintenance personnel can conveniently conduct overhaul and maintenance.

Disclosed in the present invention are a multi-source aviation remote sensing data acquisition apparatus, system and control method, which are applied to the technical field of aerial survey remote sensing. The apparatus comprises: a flight platform and an airborne device disposed on the flight platform. The airborne device comprises: a multi-sensor ultra-compact integrated device, an airborne integrated synchronization control device, and a GNSS receiving antenna. The multi-sensor ultra-compact integrated device and the airborne integrated synchronization control device are connected by means of cables, and the GNSS receiving antenna is disposed on an upper end face of the flight platform. The multi-sensor ultra-compact integrated device is used for acquiring multi-source remote sensing data; and the airborne integrated synchronization control device is used for controlling the operation of the multi-sensor ultra-compact integrated device. The present invention ultra-compactly integrates a LiDAR, a hyperspectral camera, a thermal infrared camera, and a visible-light camera on the basis of a high-precision inertial navigation system, and achieves efficient synchronous acquisition of texture, spectral, temperature, and geometric information by means of using an integrated control subsystem.

The invention discloses a high-precision distance expanding device and method for a flexible assembly battery piece, and belongs to the technical field of flexible batteries. The device comprises a supporting frame, a vacuum adsorption assembly, a transverse crank distance expanding assembly and a longitudinal sliding piece distance expanding assembly; the vacuum adsorption assembly is used for adsorbing a plurality of battery pieces which are tidily laid and close to each other through the bottom surface; the transverse crank distance expansion assembly is used for driving the vacuum adsorption assembly to be split from a first direction so as to separate the plurality of battery pieces at equal intervals; the longitudinal slip sheet distance expansion assembly is used for driving the vacuum adsorption assembly to be split from a second direction so as to separate the plurality of battery pieces at equal intervals; according to the device, transverse distance expansion and longitudinal distance expansion are synchronously completed through the integrated device, the three independent procedures of transverse distance expansion, circulation and longitudinal distance expansion in the prior art are effectively simplified, the production period is shortened, distance expansion is directly completed in a single device, dislocation, deviation or damage caused by circulation after transverse distance expansion of a battery piece is avoided, and the production efficiency is improved. And thus, the battery yield is improved.

The photonic integrated device comprises a substrate, a plurality of mechanical resonator structures on a surface of the substrate, exposed to receive sound waves from outside the device; a plurality of sensing optical waveguides, each sensing optical waveguide at least partly mechanically coupled to at least one of the mechanical resonator structures, or a sensing optical waveguide that is at least partly mechanically coupled to all of the mechanical resonator structures; an input optical waveguide on the surface of the substrate, coupled to the plurality of sensing optical waveguides or the single sensing optical waveguide, for supplying light to the plurality of sensing optical waveguides or the single sensing optical waveguide; at least one output optical waveguide on the surface of the substrate, coupled to the plurality of sensing optical waveguides or the single sensing optical waveguide, for collecting light from the plurality of sensing optical waveguides or the single sensing optical waveguide that has been affected by vibration of plurality of mechanical resonator structures.

The present invention provides a working method of an automatic folding and pushing-insertion integrated device, which drives the FPC connecting end placed on the supporting component to move by setting a movable second transverse moving component, then makes one side of the FPC connecting end move to the carrier component and is adsorbed and fixed by an adsorption device set on the carrier component, and then drives the folding component to move in the X direction and the Y direction respectively by the first transverse moving component and the first longitudinal moving component, so that the folding component is aligned with the other side of the FPC connecting end, and after alignment, the other side of the FPC connecting end is adsorbed and fixed on the folding component to realize folding, so that the other side of the FPC connecting end is accurately folded above one side of the FPC connecting end, and finally completes pre-insertion by the pre-insertion device, completes pushing and inserting by the pushing and inserting device, and moves to above the pre-insertion device by the pressing buckle component and presses the FPC connecting end inserted into the material.

A sample preparation instrument with an integrated device for estimating a concentration of white blood cells in a specimen is described. The sample preparation instrument receives a specimen for which a sample is to be prepared for analysis. The integrated device can implement an optical method, an electrical resistance method, or a flow cytometry method, for example, to estimate the white blood cell concentration in the specimen. For some types of analysis, a sample volume of the specimen is dependent on the white blood cell concentration. Therefore, the sample preparation instrument can automatically determine and adjust the sample volume of the specimen based on the estimated white blood cell concentration prior to adding additional reagents, such as labeling reagents and / or lytic reagents, to prepare the sample.

The invention discloses a gas-liquid separation and washing integrated device and method for hydrogen production through water electrolysis. The device comprises a hydrogen side gas-liquid separation unit, a hydrogen side washing unit, an oxygen side gas-liquid separation unit, an oxygen side washing unit and a pressure balance unit. The hydrogen side gas-liquid separation unit is coupled with the hydrogen side washing unit, the oxygen side gas-liquid separation unit is coupled with the oxygen side washing unit, and the hydrogen side gas-liquid separation unit is coupled with the oxygen side gas-liquid separation unit through the pressure balance unit. According to the invention, the gas-liquid separation and washing processes of the hydrogen-oxygen electrolyte are integrated in one device, so that the number of the whole equipment of the process for producing hydrogen by electrolyzing water is reduced, the complexity of the whole process is reduced, and the compactness of the process equipment is improved, thereby improving the whole operation efficiency of the process. And hydrogen and oxygen are separated at the same time and collected separately, so that the process requirements and safety specifications of gas-liquid separation of the hydrogen-oxygen electrolyte in a water electrolysis hydrogen production process are well met, and the operation efficiency of the whole hydrogen production process is improved.

The invention discloses a garbage feeding, bag breaking and paving system and method based on an artificial intelligence bionic mechanical arm. The garbage feeding, bag breaking and paving system comprises a feeding device, a paving device and an intelligent recognition and path optimization device. The feeding device comprises a conical hopper, a truss located above the conical hopper and the mechanical arm in sliding connection with the truss through a bendable and telescopic arm. The paving device comprises a paving platform, a conveying transmission structure and a vibrating screen device; the intelligent identification and path optimization device comprises an image acquisition device and an AI intelligent control module electrically connected with the image acquisition device, the manipulator comprises a bionic structure with two-hand equivalent fingers and capable of crossing the corresponding fingers of the two hands, a force feedback sensor is mounted on the surface of each finger to monitor the tension of the garbage bag in real time, and each finger is of a multi-joint structure. Therefore, bionic actions are carried out. According to the feeding, bag breaking and paving integrated device, traditional multiple-device dispersing and independent treatment of a garbage pit, a chain scraper conveyor, manual auxiliary paving and a bag breaking machine is replaced, and the feeding, bag breaking and paving integrated device is created for the first time.

The invention discloses an intelligent control method for a desulfurization and denitrification integrated device based on multi-sensor data fusion, and relates to the technical field of industrial flue gas treatment, and the method comprises the following steps: (1) collecting flue gas parameter data in real time through a gas concentration sensor, a temperature sensor, a pressure sensor and a flow velocity sensor of the desulfurization and denitrification integrated device; according to the intelligent control method for the desulfurization and denitrification integrated device based on multi-sensor data fusion, the control precision and the response speed of the desulfurization and denitrification device under complex working conditions are improved through the collaborative design of dynamic credibility evaluation and the differentiable weight decision tree. Sensor noise is separated in real time based on a multi-scale space-time convolutional network, an edge-cloud dual verification mechanism is combined, the system can complete abnormal data shielding in a short time when smoke components suddenly change, compared with a traditional method, the pollutant concentration prediction error is reduced, the generation delay of an ammonia spraying amount regulation and control instruction is shortened, and the method is suitable for large-scale popularization and application. And the system robustness when the sensor fails or the load suddenly changes is ensured.

The invention provides a digital twinborn system based on multi-modal identification, which realizes acquisition, processing, fusion analysis and feedback control of multi-modal information through integrated equipment, a digital twinborn body and an information transmission medium. According to the system, a multi-modal signal acquisition device is used for acquiring various modal information, data fusion analysis and scene deduction are carried out through a simulator and a multi-modal large model, and an equipment execution main body is guided to carry out accurate operation. The system has intelligent learning and adaptivity, can update a professional knowledge base through manual teaching, and improves accuracy and efficiency. Meanwhile, the system filters uncertainty by using a knowledge graph, and ensures high-precision work. According to the invention, an efficient and accurate solution is provided for the fields of intelligent agriculture, intelligent manufacturing, virtual humans, humanoid robots and the like.

The invention provides an intelligent verification integrated device for an aluminum alloy rear fork, and the device comprises a workbench, the middle part of the workbench is movably provided with two groups of sliding seats, the two groups of sliding seats are symmetrically arranged front and back, the interiors of the two groups of sliding seats are provided with limiting mechanisms, and the interiors of the upper ends of the two groups of sliding seats are provided with second supporting rods in an inserted manner. Front-and-back correction oil cylinders are arranged at the left end of the upper surface of the workbench, front-and-back correction blocks are arranged at the telescopic ends of the two front-and-back correction oil cylinders correspondingly, first supporting rods are inserted into the upper ends of the two front-and-back correction blocks correspondingly, and up-and-down correction blocks are movably installed in the lower ends of the two front-and-back correction blocks correspondingly. Through the up-and-down correction oil cylinder, the first supporting rod and the up-and-down correction block, Z-direction correction can be accurately conducted on a workpiece, through the front-and-back correction oil cylinder, the front-and-back correction block and the second supporting rod, Y-direction correction can be accurately conducted on the workpiece, operation is easy and fast, correction and inspection are integrated, and the percent of pass is high.

The utility model discloses a galvanized sheet cutting and polishing integrated device which comprises a concave conveying table, a machining table and a machining support, and relates to the technical field of galvanized sheet production. For example, a flexible telescopic cutting knife, limiting and buffering of an arc slide way, precise rotation of a polishing wheel and the like are achieved. Therefore, the system can be kept stable when treating the galvanized sheet, and accurate cutting and grinding effects are achieved; according to the system, the multiple lifting hydraulic push rods, the lifting lead screw modules, the arc sliding blocks and the like are used for multi-axis linkage, the positions of all components can be rapidly and accurately adjusted, and the machining efficiency is improved; through flexible extrusion and extrusion limiting and fixing at the upper end and the lower end, the system can process various galvanized plates with different sizes and shapes, and the material adaptability is high; the whole process including cutting, grinding, moving and the like is completed through a series of automatic mechanical structures, manual intervention is reduced, and the production efficiency is improved.

The invention provides a PCB positioning and multifunctional testing integrated device based on visual identification. The device comprises an integrated controller, an image processing unit, a visual identification unit, a PCB positioning unit, a PCB testing unit and a mechanical arm control unit. The image processing unit fuses the initial PCB images at different acquisition angles to obtain a fused PCB image; the visual identification unit determines the mark position of the positioning mark in the fused PCB image; the PCB positioning unit converts the initial attitude information and the initial position information to a world coordinate system according to a conversion relation between the image coordinate system and the world coordinate system to obtain target attitude information and target position information of the PCB in the world coordinate system; the PCB testing unit is used for carrying out multifunctional testing on the PCB; and the mechanical arm control unit conveys the PCB to the next process through the conveying belt. According to the invention, the positioning accuracy of the PCB and the testing efficiency of the PCB are improved.

The invention provides a grafting method and system for reinforcing UV glue based on ultraviolet interference, the system comprises a spraying and irradiating integrated device, a clamping mechanism and a cutting mechanism, the clamping mechanism is used for clamping a scion and a stock to be grafted and driving the scion and the stock to move close to or away from each other along a straight line; the cutting devices are arranged on the two sides of the clamping mechanism and used for cutting the scion and the stock to form an inclined cutting face used for grafting butt joint. The spraying and illuminating integrated device is arranged on the side portion of the grafting butt joint position in the middle of the clamping mechanism and used for spraying UV glue to the grafting butt joint position of the scion and the stock and conducting light irradiation on the UV glue so that the UV glue can be rapidly cured. Under the comprehensive synergistic effect of the spraying and irradiating integrated device, the clamping mechanism and the cutting mechanism, automatic shearing, butt joint, UV glue spraying and UV glue curing of grafting are achieved, and the grafting efficiency is greatly improved.

The invention discloses a battery pole piece laser die cutting and lamination integrated device and method, the device comprises a main controller and a machine table, two die cutting mechanisms are oppositely arranged on the two sides of the machine table respectively, and the two die cutting mechanisms are used for cutting a positive pole piece material belt and a negative pole piece material belt respectively to form a positive pole piece and a negative pole piece; according to the device, a plurality of working procedures such as die cutting and lamination are integrated through an integrated design, and accurate positions and stable tension of the pole pieces in the whole processing process are ensured through a tension swing roller, a process deviation rectifying assembly and a floating roller assembly; deformation or breakage caused by loosening or excessive pulling of the pole piece winding tape in the conveying process is avoided; the edge of the pole piece is guaranteed to be flat and smooth through the laser cutting assembly, the flatness and surface cleanliness of the pole piece are guaranteed through the reinforcing rib assembly and the high-speed air knife assembly respectively, the quality of the pole piece in the machining process is guaranteed to a certain degree, and the production efficiency is improved.

The utility model belongs to the technical field of water treatment, and particularly discloses a movable semiconductor ultrapure water preparation device which comprises a water tank part, a pretreatment part, a primary treatment part, a secondary treatment part, a functional treatment part, a terminal treatment part and a dosing part. All the parts are integrated, convenient to disassemble and assemble and compact in structure. The ultrapure water preparation device capable of integrating various cleaning and purifying functions comprises all process equipment for controlling the water quality index of the ultrapure water, strictly ensures that the water quality of produced water reaches the standard, and is designed with online detection equipment, so that the water quality of the ultrapure water is fully ensured. The whole device is convenient to move, and can be quickly conveyed to a factory for preparing ultrapure water for water preparation, so that the construction cost and the operation and maintenance cost are reduced while the requirements of the production process and the water quality are met. All functional parts in the device are recombined, disassembled and assembled, the market change requirements are met, the equipment cost is reduced by adopting the reasonable and integrated device, and the quality and efficiency of preparing ultrapure water are improved.

To provide an optical integrated device and the like capable of reducing a workload required for mounting in a chip provided with an optical waveguide having electro-optical effect.SOLUTION: An optical integrated device comprises a first chip provided with optical circuits and a second chip provided with an optical waveguide including a material having a great electro-optical effect in comparison with a material of the first chip. In the optical integrated device, the first chip is mounted in a trench formed on the second chip, and the first chip and the second chip are optically coupled by butt coupling.SELECTED DRAWING: Figure 1

The invention discloses a full-integral hot runner and gas path integrated device, and relates to a hot runner system in injection molding equipment. Comprising a valve plate, a plurality of vertical hot runner conveying pipes installed below the valve plate, a plurality of valve needles which are arranged in the hot runner conveying pipes and can move up and down, a plurality of driving assemblies used for driving the valve needles to open and close injection molding holes of the conveying pipes, and a cover plate used for limiting the driving assemblies through alignment grooves. The valve plate is in a porous frame shape, and a through hole is formed in the center of the alignment groove and aligned to the adjusting end face of the valve needle. A connecting hole is formed in the center of a piston disc of the driving assembly and connected with the needle root portion of the valve needle in a rotatable and adjustable mode, so that the relative length distance between the needle tip portion of the valve needle and the piston disc of the driving assembly is adjustable, and the extending length of the valve needle is adjusted on the premise that a mold is not disassembled; the problem that a hot runner injection molding hole cannot be closed tightly due to needle point loss of the valve needle is solved. In an example, the drive assembly includes a piston disc, an aggregate bowl, a drive block, and a drive cylinder to modularize an externally connected wire.

The leek harvesting and packaging integrated device comprises a frame and a chassis, the frame is arranged at the lower end of the front portion of the chassis and movably connected with a fixing frame, and a pair of driving wheels and a pair of driven wheels are arranged on the front side and the rear side of the lower portion of the chassis respectively; a harvesting assembly is arranged at the front end of the fixing frame, a packaging assembly is arranged on the chassis, a conveying assembly is arranged at the front end of the packaging assembly, and a collecting assembly is arranged at the rear end of the packaging assembly. Wherein the conveying assembly is connected with the harvesting assembly through the inclined clamping and conveying assembly. According to the leek bundling device, through the design of the clamping and conveying assembly, each leek can enter the bundling device to be packaged in the mode that the leek roots are located on the same side, the packaged leeks are complete and orderly, and manual arrangement is not needed. The opening and closing type claw arms can be automatically adjusted according to the sizes and the shapes of Chinese chives, it is ensured that each bundle of Chinese chives can be tightly and neatly packaged, the production efficiency is improved, and meanwhile the product quality is ensured.

The invention discloses a perforation and fracturing combined operation integrated device and a fracturing method.The perforation and fracturing combined operation integrated device comprises a fracturing pipe, a packing assembly, a perforation assembly and a fracturing assembly, one end of the fracturing pipe is plugged, and the other end of the fracturing pipe is used for being connected with pump set equipment; the packing assemblies are arranged on the outer side of the fracturing pipe in the circumferential direction, and a perforation fracturing space is formed between every two adjacent packing assemblies. Each perforation assembly is located between every two adjacent packing assemblies, and each perforation assembly is provided with a nozzle and a first adjusting component; the fracturing assemblies are located between every two adjacent packing assemblies, each fracturing assembly comprises a fracturing hole and a second adjusting component, the fracturing holes are formed in the fracturing pipe, and the second adjusting components correspond to the fracturing holes. Perforating and fracturing are combined into a whole, the perforating procedure and the fracturing procedure can be seamlessly connected, the operation procedure is simplified, and the operation efficiency is improved.

The invention discloses a venue building fire automatic early warning construction integrated device and a using method. The venue building fire automatic early warning construction integrated device comprises a mounting base, a shell is arranged at the lower end of the mounting base, an air inlet cover is arranged in the center of the lower end of the shell, a filter screen is fixedly mounted at the position, close to the bottom, of the surface of the air inlet cover, and the upper end of the air inlet cover penetrates into the shell. According to the automatic early warning construction integrated device for the venue building fire, through the scheme of the mounting base, the rotating column, a second gear, a third gear, a threaded rod, a threaded plate, a clamping plate, a connecting block, a clamping groove, a clamping block and a rotating button, an operator rotates the rotating button, and then the second gear can be meshed with the second gear to drive the threaded rod to rotate; the two threaded plates can horizontally move oppositely or oppositely, so that the clamping blocks on the clamping plates are driven to be tightly combined with or separated from the clamping grooves, the mounting and dismounting steps are simplified, and the complexity caused by a traditional screw fixing mode is avoided.

The invention discloses a vibration type wolfberry picking and collecting integrated device, and relates to the technical field of wolfberry picking and collecting, the vibration type wolfberry picking and collecting integrated device comprises a picking head, a driving device, a receiving disc, a collecting device and a conveying pipe, the picking head is used for generating mechanical vibration and driving branches to vibrate; the driving device drives the picking head to generate mechanical vibration; the receiving disc is provided with a blanking port and arranged on one side of the picking head, the picking head is connected with the receiving disc, and the receiving disc is located under the picking head in a picking state; the collecting device is used for collecting wolfberries; one end of the conveying pipe is connected with the bottom of the receiving disc and communicated with the blanking port, and the other end is connected with the collecting device. The device can improve the collection efficiency and the quality of picked Chinese wolfberries.

The invention relates to the field of carbonization and activation devices, in particular to a biomass material carbonization and activation integrated device. The carbonization device comprises a carbonization bin, a carbonization piece, a material conveying piece, a treatment assembly, an activation bin, a first activation piece, a second activation piece and a combustion box. The carbonization piece is arranged between the biomass inlet and the biomass outlet of the carbonization bin; the material conveying piece controls the biomass to move; the processing assembly is located on the material conveying piece. Multiple groups of activating pieces I are arranged along the inner wall of the upper end of the activating bin; the activation part II is positioned inside the lower end of the activation bin; the combustion box is located outside the lower end of the activation bin. According to the biomass carbonization and activation device, biomass is carbonized in the horizontal moving process, physical activation is conducted in the vertical moving process, finally chemical activation is completed in cooperation with the mixing action and flue gas flowing, the whole biomass carbonization and activation device is integrated, the process is dynamic and coherent, reaction is efficient, and energy conservation and environmental protection are achieved.

The invention provides a termite on-line monitoring, trapping and killing integrated device which comprises a clamping sleeve and a pointed cone, a protection assembly is installed at the top of the clamping sleeve and comprises a top plate and a baffle ring, an inducing assembly is installed on the clamping sleeve and comprises a trapping and killing agent and a support, and the termite on-line monitoring, trapping and killing integrated device is characterized in that a monitoring assembly is installed on the top plate, and the monitoring assembly is connected with the baffle ring. The monitoring assembly comprises a motor and a monitor, the inner side of the clamping sleeve is provided with a communication assembly, the communication assembly comprises an inner ring and a through opening, the termite online monitoring and trapping integrated device can utilize air to carry smell emitted by a trapping and killing agent to blow out the smell towards the ground through the through opening, and the trapping range of termites is widened; the electromagnet attracts the inner ring downwards through magnetic force, mutual sealing work is conducted through the inner ring and the clamping sleeve, underground water is effectively prevented from entering the inner side of the clamping sleeve, then the trapping and killing agent is prevented from being soaked by water, the trapping and killing effects of the trapping and killing agent on the termites are guaranteed, and the device is suitable for online monitoring, trapping and killing work of the termites.

An integrated device for soybean sowing and fertilization is provided, including a mobile base, a fertilizer storage unit is installed at one end of the upper side of the mobile base, a sowing box is installed at the other end thereof, a seed storage box is connected to the upper end of the sowing box, a sowing disc is rotationally installed inside the sowing box, a plurality of sowing troughs are arranged at an outer edge of the sowing disc, a quantity adjustment plate is slidably installed inside the sowing trough, a quantity adjustment mechanism for changing a position of the quantity adjustment plate is arranged on the sowing box, a sowing tube is installed at the bottom of the mobile base, a fertilizing chamber is installed at the bottom of the sowing tube, and the fertilizer storage unit is provided with a fertilizing mechanism.

The invention discloses a composite modified material for a lithium niobate wafer, and relates to the technical field of nano materials. The material is composed of an anti-corrosion passivation matrix and a function enhancement component, wherein the anti-corrosion matrix adopts a silicon nitride / SiO2 multi-layer composite layer, atomic layer deposition titanium dioxide and magnetron sputtering aluminum oxide to form cascade protection; the functional layer comprises lead sulfide nanoparticles and nano silicon dioxide, and is directionally modified by a silane coupling agent and a perfluoropolyether surfactant. During preparation, PbS nano-particles are synthesized by combining a PECVD-ALD-magnetron sputtering stepped deposition process (200-150 DEG C) with a solvothermal method, and finally, the PbS nano-particles are formed through spin coating-annealing (300-400 DEG C). The optical loss of the material under the wavelength of 1550 nm is smaller than 0.2 dB / cm, the acid and alkali corrosion resistance is larger than 240 h, the lead dissolution rate is smaller than 0.1 ppm, the interface state density is reduced by 2 orders of magnitude, the contradiction between lithium niobate wafer surface degradation, photoelectric property degradation and lead-containing material environment risk is solved, and the material is suitable for 5G optical waveguide and quantum integrated device packaging.

The utility model belongs to the technical field of heat management, and discloses a heat management integrated device which comprises a compressor, a heating assembly and a controller, the heating assembly comprises a shell and a heating piece arranged in the shell, the shell is provided with a heat exchange cavity, and the shell is provided with a circulation inlet and a circulation outlet which are communicated with the heat exchange cavity. The controller is provided with a heat exchange cavity, the heating piece is used for heating a heat exchange medium in the heat exchange cavity, the compressor and the shell are fixed to the two opposite sides of the controller respectively, the compressor and the heating piece are in communication connection with the controller, the controller is provided with an installation cavity, and a plurality of IGBTs are arranged in the installation cavity and attached to the cavity wall of the side, close to the shell, of the installation cavity. The heat management integrated device provided by the utility model can carry out reliable, uniform and stable heat dissipation on the IGBT in the controller on the basis of ensuring the integrated design of the compressor, the heater and the controller.