70results about How to "Simple control process" patented technology

The invention discloses a coal mine dust diffusion simulation and control method based on artificial intelligence, and relates to the technical field of coal mine dust diffusion simulation and control, and the method comprises the following steps: collecting environmental data such as dust concentration, ventilation flow velocity, temperature, humidity and equipment operation state through a monitoring system in a coal mine; and cleaning and formatting processing are carried out in combination with historical working condition data. According to the method, reinforcement learning and virtual extreme scene simulation are utilized, the recognition and emergency response capability of the system to edge working conditions is improved, dust diffusion and explosion risks are effectively reduced, and mine safety is guaranteed. By dynamically adjusting the ventilation and water spraying system, efficient utilization of resources is achieved, energy consumption and operation cost are reduced, and the service life of equipment is prolonged. The system has an adaptive learning capability, can optimize a control strategy according to monitoring data and historical events, can automatically adjust even if the environment changes, improves robustness and flexibility, and reduces manual intervention.

The invention belongs to the technical field of battery thermal management, and discloses a battery pack and a phase change material coupling liquid cooling composite thermal management system.The battery pack comprises a plurality of battery structures, each battery structure comprises a lithium battery, a fin structure, a phase change material filling area and a liquid cooling plate, and the fin structure is arranged on the periphery of the lithium battery; the liquid cooling plate is arranged on the periphery of the fin structure, a phase-change material filling area is formed between the liquid cooling plate and the fin structure, and the phase-change material filling area is filled with a phase-change material for absorbing redundant heat and generating phase change, so that the temperature fluctuation of the battery is reduced. The lithium bromide heat pump and the direct-current power supply are combined, and accurate adjustment of the temperature of the battery pack is achieved through efficient heat exchange and intelligent control. The system can be rapidly switched between a cooling mode and a heating mode, and it is ensured that the battery is always kept within the optimal temperature range in different working environments.

The invention relates to the technical field of lithium ion batteries, in particular to a modified cobalt-free lithium-rich manganese-based positive electrode material doped with anions and cations and a preparation method of the modified cobalt-free lithium-rich manganese-based positive electrode material. According to the method, a modified lithium-rich manganese-based precursor is prepared from a metal salt solution, a precipitator, a fluorine source and a complexing agent, and the anion-cation co-doped cobalt-free lithium-rich manganese-based positive electrode material is prepared from the modified lithium-rich manganese-based precursor and a lithium source. The metal salt solution contains manganese salt, nickel salt and aluminum salt. According to the method, by doping Al and F, the voltage attenuation is effectively reduced, the long cycle performance of the material is improved, the rate capability of the material is improved, and in addition, mixed arrangement of lithium and nickel cations is effectively inhibited, so that the cycle stability is improved.

The invention relates to the technical field of optical systems, in particular to a light beam directivity deviation correction method and system. The method comprises the following steps: acquiring a light spot centroid position offset signal of a light source beam in the camera unit; according to the light spot centroid position offset signal, decoupling control is carried out through a target coupling matrix, and a driving voltage value of the fast steering mirror unit is obtained; the target coupling matrix is used for indicating a coupling coefficient relationship between the displacement change of the fast reflecting mirror unit and the position change of light spots in the camera unit; and based on the driving voltage value, controlling each fast reflecting mirror in the fast reflecting mirror unit to rotate around the respective axis so as to correct the directivity deviation of the light beam of the light source. According to the invention, by introducing the target coupling matrix, the coupling relation of light spot centroid change in the camera caused by angle change of the reflector in the horizontal and pitching directions is successfully eliminated, the problem that the other kind of error rises when a certain kind of error is adjusted is avoided, and accurate control is realized.

The invention relates to the technical field of optical control, and discloses a laser multi-beam etching control method, device and equipment for pole piece lineation, and the method comprises the steps: obtaining an etching specification and an etching material, and determining the installation position of a lens group based on a preset laser conduction length, an etching length and an etching path; controlling the light path system to position each transflective lens according to the mounting position of the lens group, correspondingly arranging a collimation focusing group on the lower side of each transflective lens, and determining the etching speed of a focusing head in each collimation focusing group based on the etching depth and width and the material etching attribute corresponding to the etching material, each focusing head is controlled to etch the target material according to the corresponding etching speed, non-contact processing can be provided, the etching line width is small, meanwhile, the high stability and accuracy are guaranteed, a large-breadth pole piece product is compatible, the processing breadth and the pole piece lineation width are not limited by a focusing field lens any more, and the production efficiency is improved. The production efficiency is ensured; and meanwhile, the cost and the later maintenance cost are reduced.

The invention provides a biped robot standing balance control method based on MPC, and relates to the technical field of robots. The method comprises the following steps: S1, acquiring an external reference signal in a future T time interval; s2, acquiring a current robot state through state estimation; s3, constructing a robot centroid dynamics prediction model based on a single rigid body model, setting a grounding sliding constraint and a sole overturning constraint, and converting a problem into a QP problem for solving; s4, solving an optimal input sequence according to an external reference signal and a robot state; s5, retaining the first-step supporting force and the moment of force of the optimal sequence, and abandoning the predicted values of the remaining steps; s6, calculating a force jacobian matrix of the robot; and S7, the supporting force and the torque are mapped to the joints and issued to all motors. The ground reaction force during standing is directly calculated through the MPC, the supporting force and torque distribution of the two feet are optimized, the precision and stability of balance control are improved, frequent state switching is avoided, foot sole overturning is effectively prevented, and the safety and reliability of the system are enhanced.

The utility model discloses an overhead satellite continuous tracking system, and belongs to the technical field of satellite communication. The antenna comprises a box body, a pitch angle adjusting assembly rotatably arranged at the top of the box body, a feed source assembly arranged on the pitch angle adjusting assembly, an antenna surface arranged on the feed source assembly, an azimuth angle adjusting assembly arranged at the bottom of the box body, and at least three groups of telescopic supporting legs arranged around the bottom of the azimuth angle adjusting assembly. The rotation angle of the antenna surface on the box body along with the pitch angle adjusting assembly is 0-90 degrees; when the satellite passes through the top, the adjusting end point moment of the telescopic supporting leg is consistent with the adjusting end point moment of the azimuth angle adjusting assembly. According to the utility model, the inclination angle of the parabolic antenna is changed by changing the length of the supporting legs, and the azimuth angle of the parabolic antenna is changed by combining the azimuth adjusting assembly, so that the continuous tracking of the parabolic antenna aiming at a top-crossing satellite is realized, the communication continuity in the satellite top-crossing process is ensured, and the requirement of uninterrupted and continuous work of satellite signals and data is met.

The invention discloses a returned intelligent electric meter sorting assembly line monitoring system. The system comprises a feature fusion sorting module, a digital mapping control module, a chain type tracing management module, a state diagnosis module and an environment management and control module. The feature fusion sorting module collects ammeter data through an industrial camera array, a microphone array, a structured light scanner and an infrared thermal imager, and performs feature fusion classification; the digital mapping control module calculates sorting process control parameters by using a distributed control model and an optimization algorithm; the chain type traceability management module adopts a block chain technology to record data and realize information retrieval; the state diagnosis module performs equipment fault prediction in combination with a data prediction technology; the environment management and control module monitors key parameters of the sorting environment. According to the system, the automation and intelligence level of an electricity meter sorting assembly line is improved, and the problems that an existing system is low in sorting efficiency, lagged in equipment monitoring and the like are solved.

A silicon-carbon composite negative electrode material containing lithium-rich long-chain composite salt comprises a silicon-carbon composite material slurry, the silicon-carbon composite material slurry comprises a plurality of silicon-carbon composite material particles, and each silicon-carbon composite material particle comprises an element-doped silicon nanoparticle, a first carbon coating layer and a second carbon coating layer, the element-doped silicon nanoparticle is a core, the surface of the element-doped silicon nanoparticle is coated with the first carbon coating layer, the first carbon coating layer is coated with the second carbon coating layer, and the doped element is one or more of IIIA group elements, VA group elements or transition metal elements; the lithium-rich long-chain composite salt comprises a plurality of composite ion bridging structures, and each composite ion bridging structure comprises a plurality of cations, a first anion group and a second anion group, the first anion group and the second anion group form the composite ion bridging structure through the plurality of cations, and the plurality of cations comprise lithium ions.

The application provides an image acquisition module, an electronic device and a face image acquisition system, and relates to the technical field of image acquisition.The image acquisition module comprises an image sensor and a light source driving module;an output end of the image sensor is electrically connected with a first input end of the light source driving module, and the output end of the image sensor outputs a light-on control signal;an output end of the light source driving module is electrically connected with a light source;the image sensor is used for acquiring an image;and the light source driving module is used for driving the light source.In this way, the image acquisition module is used, the light-on control signal is issued and image acquisition are both performed by the image sensor, so that the control process of image acquisition is simplified;the light source driving module is controlled to light up the light source by the sensor outputting the light-on control signal, and the image acquisition is correspondingly matched with the image acquisition of the sensor, so that high-frame-rate image acquisition is realized.

The invention relates to a cobalt-free ultra-high nickel positive electrode material and a preparation method and application thereof, the preparation method comprises the following steps: ball-milling and mixing a nickel source, a lithium source and a dopant to obtain powder, and drying and sintering the obtained powder to obtain the cobalt-free ultra-high nickel positive electrode material, the doping agent comprises an aluminum-containing doping agent and a manganese-containing doping agent; the nickel source, the lithium source and the doping agent are mixed according to the molar ratio of the nickel element to the lithium element to the total doping element being (0.90-0.98): (1.03-1.06): (0.02-0.10). The Al and Mn elements are uniformly doped in the positive electrode material substrate through a solid-phase reaction method, the material performance is synergistically improved by utilizing the unique action mechanism of the doped elements, the electrochemical performance is synergistically improved on the premise of not depending on the cobalt element, and high initial discharge capacity, cycling stability and rate capability are kept in a wide voltage interval; and excellent capacity retention capability is shown in a wide multiplying power range.

The utility model discloses an intelligent bagged traditional Chinese medicine decoction constant-temperature heating device. According to the intelligent bagged traditional Chinese medicine decoction constant-temperature heating device, a heating piece is arranged on the inner wall, corresponding to a heat preservation cavity, in a heat preservation box; a supporting piece is rotationally arranged in the center of the lower function box, and a temperature sensor is arranged on the upper end face of the supporting piece. The ring body is slidably arranged on the outer side of the supporting piece in a driving mode. The controller is in circuit connection with the heating piece, the supporting piece and the ring body. In practical application, the controller can drive the ring body to rise into the heat preservation cavity, bagged traditional Chinese medicine is positioned on the supporting piece, the bagged traditional Chinese medicine is evenly heated along with rotation of the supporting piece, and the heat preservation effect is maintained through feedback of the temperature sensor. When the bagged traditional Chinese medicine needs to be taken out, the ring body is controlled to descend, and medical staff can take the bagged traditional Chinese medicine conveniently. The traditional Chinese medicine heat preservation device can effectively heat and preserve heat of bagged traditional Chinese medicine, simplifies the control process of medical staff on the temperature of the traditional Chinese medicine, and ensures that a patient can obtain the best use effect.

The utility model relates to the technical field of 3d printers, in particular to a conveyor belt type 3d printer which comprises a conveyor belt made of metal materials, the inner surface of the conveyor belt is wound around the driving end of a transmission device, and a magnetic hot bed platform is arranged on the inner side of the conveyor belt. The two ends of the transmission device are connected with tensioning devices capable of adjusting the elastic end of the conveying belt, an installation frame is arranged above the conveying belt and connected with the tensioning devices through supporting rods, and an n-shaped longitudinal guide rail is installed on the inner side of the installation frame. The two ends of the longitudinal guide rail are slidably connected with the first moving block and the second moving block correspondingly, the first moving block and the second moving block are installed at the two ends of the transverse guide rail, and the transverse guide rail is slidably connected with the printing device. Better thermal stability and mechanical stability are provided, shaking and displacement in the printing process are effectively reduced, and the printing quality and precision are improved.

The present invention discloses a center alignment positioning method and system based on YOLOv8-RBT, the method comprising: obtaining a preprocessed image of a shaft part to be positioned; introducing a deformable convolution module, a bidirectional feature pyramid network structure and a fusion receptive field attention mechanism module to construct an improved YOLOv8-RBT model; performing target detection on the preprocessed image of the shaft part to be positioned based on the improved YOLOv8-RBT model to obtain the center position of the shaft part; coinciding the center position of the shaft part with the center coordinate of a center alignment device, controlling the center alignment device to tighten the shaft part, and obtaining the center alignment positioning result of the shaft part. The embodiment of the present invention can improve the accuracy of the position, size and angle of the shaft part detection and realize the center alignment of the shaft diameter of the shaft part within a preset range. As a center alignment positioning method and system based on YOLOv8-RBT, the present invention can be widely used in the field of workpiece alignment and positioning technology.

The invention discloses an ultra-low temperature refrigerator strong and weak current integrated frequency conversion controller which mainly comprises a power supply module, a temperature acquisition module, an MCU control chip, a display module, a power driving module and a motor. The controller provides stable power supply through the power supply module, and monitors the temperature in the box in real time through the temperature acquisition module. And the MCU control chip converts the temperature signal into a control signal through ADC (Analog to Digital Converter), and drives the power driving module to adjust the rotating speed of the motor, so that the dynamic adjustment of the refrigerating capacity is realized. And the display module communicates with the MCU and displays the temperature in the box in real time. Strong and weak current integration is combined with the frequency conversion control technology, the system cost is effectively reduced, meanwhile, accurate control and adjustment of the temperature in the refrigerator are ensured, and the working efficiency and reliability of the ultralow-temperature refrigerator are improved.

The lifting device comprises a transmission shaft, a shaft sleeve, an elastic piece, a driving assembly and a rotary mounting part, the transmission shaft comprises an external thread section, a transmission section and a mounting section which are sequentially arranged in the axial direction of the transmission shaft, the shaft sleeve is rotationally mounted on the rotary mounting part and is in threaded connection with the external thread section, and the shaft sleeve is provided with a first limiting part; the elastic piece elastically abuts against the shaft sleeve, so that the shaft sleeve keeps still under the acting force of the elastic piece, and the driving assembly is in transmission connection with the transmission section to drive the transmission shaft to rotate, so that the transmission shaft moves back and forth relative to the shaft sleeve under the interaction of the shaft sleeve and the external thread section and rotates in the first direction. When the tail end of the external thread section moves to the first limiting part, the tail end of the external thread section abuts against the first limiting part in a transmission mode so as to synchronously drive the shaft sleeve to rotate in the first direction. According to the technical scheme, the lifting operation of the cleaning assembly can be driven only through the driving assembly, and the cleaning assembly can be driven to rotate.

This application discloses an AGV control method and device using button combination coding, comprising the following steps: setting a combination of buttons and knobs on the conspicuous external end face of the AGV; setting the functions and attributes of the combined buttons and knobs, including but not limited to: an action combination button, a vehicle type knob, and a coding combination knob; the action combination button is used to control the AGV to perform a preset action; the vehicle type knob is used to set the AGV to a vehicle type performing certain specific functions; the coding combination knob is used to set the address code corresponding to the AGV performing the preset action; the AGV is controlled to perform a preset task through the combination coding of buttons and knobs, and the task and action of the AGV can be modified at any time by adjusting the combination coding. This application avoids the hazards of AGV control signal loss, signal disconnection, and control failure caused by changes in network signal strength; it enriches the functions of traditional AGV setting devices, simplifies the operation process, and facilitates the promotion and application of AGV products.

The invention provides air purification equipment, a control method and device thereof and a storage medium, and relates to the technical field of air purification. The air purification equipment comprises a dust collection assembly, the dust collection assembly comprises a dust collection face, the dust collection assembly can generate an electric field under the condition of electrification, and the dust collection face is used for collecting pollutants in air through the electric field; the discharging part is used for discharging to an area towards which the dust collecting surface faces; wherein the dust collection assembly is used for being connected with one of the positive electrode and the negative electrode, and the discharge part is used for being connected with the other one of the positive electrode and the negative electrode.

The utility model relates to the field of cleaning device discloses cleaning assembly and cleaning equipment. Cleaning assembly includes: support, cleaning piece, movably established in support, drive mechanism, establishes on the support and is connected with the transmission of cleaning piece, is used for driving cleaning piece and work surface contact or separate, shielding piece, movably set up in support, linkage assembly is connected with drive mechanism and shielding piece, and is configured as in the process that cleaning piece moves to the direction of deviating from work surface, drive shielding piece moves to first position, when in first position, at least part of shielding piece is located between cleaning piece and work surface. The drive mechanism in the process that drives cleaning piece to rise, linkage assembly will power transmission to shielding piece, makes shielding piece synchronous complete shielding action, thereby does not need additional drive arrangement, also does not need separate control shielding piece, only through controlling drive mechanism, can realize cleaning piece lifting and shielding piece shielding simultaneously, thereby can simplify control procedure, reduces the complexity of control logic.

The invention discloses a composite heterojunction photocatalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: carrying out pre-reaction on a first mixed system at least containing an aldehyde substance, an amine substance, a two-dimensional nanosheet and a catalyst, and then heating in a vacuum or inert atmosphere for continuous reaction to prepare the covalent organic framework nanotube / two-dimensional nanosheet composite heterojunction photocatalyst. According to the method, no soft / hard template is used, reversible Schiff base chemical bonds and proton tautomerization are utilized, hollow nanotubes are constructed on the surface of a two-dimensional nanosheet layer material in situ through a one-pot method which is easy to operate from bottom to top, the composite heterojunction photocatalyst is obtained, and meanwhile the composite heterojunction photocatalyst is high in crystallinity and good in photocatalytic performance. And the material has a large specific surface area, and has potential application value in the fields of adsorption, separation and photocatalytic antibiosis and antifouling.

The invention relates to a hollow spline shaft yoke blank forging die and a forging process. The forging die comprises a lower die, an upper die and a driving device. A lower die cavity and a plurality of lower slideways are arranged at the top of the lower die; a die rod is slidably arranged in the lower slide way, and one end of the lower slide way communicates with the lower die cavity. The upper die is arranged above the lower die, an upper die cavity and upper slideways in one-to-one correspondence with the lower slideways are arranged at the bottom of the upper die, the upper die cavity is matched with the lower die cavity, and a driving device matched with the upper slideways and the lower slideways is used for driving the upper die to move downwards and driving the die rod to move towards the lower die cavity; by arranging the multiple die rods, flash-free forging of the complex spline shaft fork can be completed through one-time heating, preferably, the die rods correspond to the deep hole in the end of the shaft part of the shaft fork and the two through holes in the fork part of the shaft fork correspondingly, a shaft fork blank with the shaft part and the fork part at the same time can be completed, the deep hole is formed in the shaft part, and the through holes are formed in the fork part; the shape of the blank is closer to that of a finished product, the feeding weight is light, the forming quality is good, and the forming precision is high.

The invention discloses a multi-medium parallel issuing machine which comprises a medium box body, a medium base, a hook transmission assembly, a control base and a base, the medium box body is placed on the medium base, the hook transmission assembly and the medium base are both installed on the control base, the hook transmission assembly is located between the medium base and the control base, and the control base is installed on the base. The hook and the transmission wheel are installed on the transmission mechanism to form a hook transmission assembly. The control base motor and the control base transmission guide rail are installed on the control base. The base motor is controlled to convey the hook conveying assembly to the position of the corresponding medium box through the control base guide rail, the hook conveying assembly conducts hooking conveying operation on the medium in the corresponding medium box, and the purpose of releasing a single medium in any medium box is achieved. According to the technical scheme, the problem that each medium box corresponds to one hook traditionally is solved.

The invention discloses a pickled pepper preparation method, and belongs to the technical field of food processing.The method comprises the steps that fresh peppers are prepared; saline water recovery and classification: the recovered saline water is divided into strain source saline water and to-be-regenerated saline water according to flavor evaluation; solid microbial inoculum preparation: freeze drying and encapsulation embedding are performed on the strain source saline water, and a solid encapsulated microbial inoculum is prepared; regenerating the saline water, namely carrying out rough filtration and fine filtration on the saline water to be regenerated so as to remove substances of which the molecular weight is greater than 80 and less than 2000 Daltons; and preparing a fermentation starting liquid and fermenting. Through fine grading of saline water and functional preparation of the microbial inoculum, standardization and flavor stability of pickled pepper production are realized, and the problems of flavor degradation and batch instability caused by saline water circulation in a traditional process are fundamentally solved.

The embodiment of the invention discloses a resource management and control method and device, electronic equipment and a storage medium. According to the technical scheme provided by the embodiment of the invention, in response to the access request of the target user side to the target resource, the resource management and control information pre-configured by the target resource corresponding to the target user side is acquired; extracting a first configuration code of the target resource, wherein the first configuration code comprises configuration information of second specified content of the target resource; and combining the resource management and control information with the first configuration code to generate a second configuration code, and performing rendering display of the target resource at the target user side based on the second configuration code, and extracting a target configuration field of the resource management and control information based on the parent identifier and the target identifier to perform resource management and control configuration of the target element corresponding to the first specified content. By adopting the technical means, personalized and refined management and control of user access resources can be realized. The resource management and control process is simplified, so that the resource management and control efficiency is improved.

The invention discloses an interlocking type fan rotor blade automatic assembling and disassembling device and method.The interlocking type fan rotor blade automatic assembling and disassembling device comprises a rotary table assembly used for containing a fan rotor and driving a fan rotor assembly to rotate, a blade body clamping assembly, a press-fitting rod and a robot clamping jaw assembly; during disassembly, the robot clamping jaw assembly pulls out the blades by clamping the top ends of the blade body clamping assemblies one by one, and during assembly, the robot clamping jaw assembly clamps the press-fitting rod and presses tenons of the blades downwards one by one through the bottom end of the press-fitting rod. The robot clamping jaw assembly is further provided with a force control sensor and a laser range finder which are electrically connected with the electric appliance cabinet. A controllable process is realized by utilizing a force control sensor, a laser range finder and a control circuit, that is, a blade is prevented from being damaged when the blade is assembled and disassembled by setting a protection upper limit of force and displacement, and the product quality, the blade assembly and disassembly efficiency, stability and reliability are improved.

The application provides a control method, device and equipment of a medical endoscope cleaning system and a storage medium. The method comprises the following steps: first, real-time monitoring a plurality of card readers corresponding to the medical endoscope cleaning system; then, in response to a triggering operation of a target card reader in the plurality of card readers, acquiring parameter information of the target card reader, and determining whether to control the medical endoscope cleaning system to establish a data transmission channel with the target card reader according to the parameter information of the target card reader, thereby realizing automatic connection of the medical endoscope cleaning system and the plurality of card readers, improving the use efficiency of the medical endoscope cleaning system, and at the same time, when establishing the data transmission channel of the medical endoscope cleaning system and the target card reader, the parameter information of the target card reader is fully considered, so that whether to establish a connection with the target card reader can be determined according to the parameter information, and invalid connection is further avoided.

The invention discloses an implementation device capable of configuring a data conversion circuit. A register set is configured, a control logic signal is generated, logic conversion processing is conducted on data through the control signal, and finally data filling output is conducted. The device is simple in implementation structure, adopts a synchronous clock design, is convenient for time sequence check and verification, quickly completes data conversion and filling, is convenient to implement and expand on a chip, and enhances the practicability of embedded application; when the method is used for data conversion, the processing flow is simple and easy to control. The device can conveniently generate the data conversion format according to the requirement of the conversion mode so as to meet the application requirement. Therefore, the configurable data conversion circuit is an ideal structure realized by the configurable data conversion circuit.

The invention discloses a photo-thermal balance dynamic building sunshade system capable of achieving schedule presetting and instant response and a regulation and control method. The system comprises a sunshade component unit, a schedule presetting database and an intelligent control system. The schedule preset database comprises a set of height position sets used for presetting the height position sets of the horizontal dynamic sunshade component in different time periods in all seasons in the whole year under local meteorological parameters; and the intelligent control system returns detection information of the outdoor meteorological parameter sensor and the indoor meteorological parameter sensor of the building to a schedule preset database for identification and comparison, and controls the horizontal dynamic sunshade component to move to the optimal position of indoor photo-thermal balance. According to the building sunshade system, the situation that the influence of one variable of light and heat is ignored due to the fact that the characteristic of the other variable is excessively strengthened can be avoided, and the problem that design performance is repeated and even conflicts due to sub-item independent design can also be avoided.

The present invention relates to a fast-navigable ship lift without docking and a working method thereof, wherein a hydraulic lifting mechanism and a counterweight mechanism are both installed on the top of a tower column, and both are connected to a lifting platform; tower column tracks are evenly distributed on the inner sides of the tower columns on all sides, and a guide mechanism is evenly distributed and installed on all sides of the lifting platform, and the guide mechanism and the tower column tracks work in coordination, and the lifting platform rises or falls along the tower column tracks under the action of the hydraulic lifting mechanism; a sealing device is arranged around the lifting platform, and the sealing device enables the lifting platform to divide the space surrounded by the tower columns on all sides into two upper and lower parts: an upper lock chamber and a lower lock chamber, wherein the upper lock chamber contains water, and the lower lock chamber is connected to the atmosphere. The present application eliminates the mechanical docking process between the ship carriage and the lock head of a traditional ship lift, and utilizes the up and down operation of the lifting platform to realize the raising and lowering of the water level in the lock chamber, thereby realizing direct docking with the water body, greatly simplifying the control process of the traditional ship lift and improving the navigation efficiency.

The present invention discloses a multifunctional loading mechanism for an immunoanalyzer, comprising: a two-dimensional driving mechanism, a clamp, a sample suction needle, a waste liquid suction needle and a discard channel tube; the clamp is used to grab a reaction cup, and the two-dimensional driving mechanism is used to drive the clamp to grab the reaction cup, move the reaction cup to the respective working positions of the sample suction needle and the waste liquid suction needle, and move the reaction cup into the discard channel tube for discarding. The present invention is mainly applied to immunoanalyzers. After a sample reaction is completed, the mechanism of the present invention can complete multiple tasks such as loading, washing needles, sucking waste liquid, and discarding reaction cups in one control process, and realizes the integration of multiple related functions through one mechanism; the present invention can effectively reduce the number of mechanisms in one generation inside the immunoanalyzer, and the present invention adopts a simple serial working mode to avoid the joint control of multiple mechanisms in the instrument, and has the advantages of optimizing the instrument control process and improving work efficiency.