86results about How to "Consider flexibility" patented technology

The invention discloses a photovoltaic-energy storage-charging multi-stage scheduling and market bidding optimization method and a photovoltaic-energy storage-charging multi-stage scheduling and market bidding optimization device. The method comprises the following steps: constructing a data-driven random environment model reflecting photovoltaic output, electricity price fluctuation and charging load uncertainty by adopting a mode of combining time sequence clustering and a non-homogeneous Markov chain based on historical operation data; modeling a scheduling and bidding problem of the optical storage and charging integrated station into a multi-stage Markov decision process model which comprises day-ahead decision and joint optimization of multiple intra-day rolling adjustment; a deep reinforcement learning algorithm is utilized to train the network, and a strategy regulation and control network which can adapt to various uncertain scenes and meet equipment physical constraints is obtained; and deploying the trained strategy regulation and control network in an energy management system to realize global coordinated scheduling and bidding of the optical storage and charging integrated station. According to the method, the economic benefit is remarkably improved, the robustness is greatly enhanced, the decision is globally coordinated and optimized, the real-time decision capability is strong, and the expandability and portability are good.

The invention provides a fine configuration method and system based on a strategy mode, and the method comprises the steps: defining themes used for abstracting entrance traffic, order distribution and other events through a configuration system, and configuring a basic data source and a data processing rule for each theme, wherein the data processing rule supports a user to carry out code development implementation in a basic class of each service line according to service requirements; the system automatically stores theme data to middleware, matches a corresponding theme through a strategy mode after receiving a user request, performs secondary data processing according to a configuration rule and returns a result; the technical effects of flexible configuration mode, quasi-real-time index calculation, support of multi-source data access, high-concurrency scene adaptation and good expansibility in flow fine management are realized, and the service operation demand change can be quickly responded.

The invention is mainly used in the technical field of photovoltaic power generation. The invention discloses a photovoltaic power generation intelligent insulation detection system which comprises a host and a plurality of subsystems. Each subsystem comprises an extension set, a photovoltaic direct current assembly composed of a plurality of photovoltaic strings, and a detection device; the extension set is respectively connected with each photovoltaic string in the photovoltaic direct current assembly and is used for controlling each photovoltaic string to be in an on state or an off state and sending a detection instruction aiming at a target photovoltaic string to the detection device; the detection device is used for performing insulation resistance detection on the target photovoltaic string when receiving the detection instruction and feeding back a detection result to the corresponding extension set; and the host is in communication connection with each extension set and is used for acquiring the insulation detection results and the operation data of all the photovoltaic group strings in each subsystem and carrying out data analysis. According to the invention, the safety and reliability, the operation and maintenance efficiency and the digital management level of a large-scale photovoltaic system can be improved.

This invention relates to the field of medical device technology, specifically to a fixation brace for postoperative repair of lateral collateral ligament injury of the ankle joint. It includes a bionic support shell conforming to the dorsum of the foot, ankle, and heel. The bionic support shell comprises a dorsum segment, an ankle segment, and a heel segment conforming to the dorsum of the foot, ankle, and heel. The bionic support shell is equipped with a multi-dimensional fit and fixation mechanism and an adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism is electrically connected to a control module, which is also electrically connected to the adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism includes an arch support component, a circumferential tightening component, and a heel limiting component. The control module is used to adjust the fixation force of the multi-dimensional fit and fixation mechanism, simultaneously and in conjunction with adjusting the range of motion limits of the adaptive rehabilitation adjustment mechanism. This invention achieves precise multi-point fit and fixation of the ankle joint, with precisely adjustable fixation force.

The utility model belongs to the technical field of roadway dust removal, and relates to an air flow purification device of a fully-mechanized face air return crossheading, which comprises a frame type component, a lifting component, a lower rotating component, an upper rotating component and a spraying component, the frame type component is used for allowing an operation vehicle to pass through, and the lifting components are arranged on the two sides of the frame type component and used for achieving lifting of an upper structure in the frame type component; a spraying component is arranged in the middle of the upper structure of the frame type component and used for treating dust in an area where a vehicle passes through. The rotating lower part is hinged with one side of the lower structure of the frame type part, and the spraying part is arranged at the upper part of the rotating lower part; the rotating upper part is hinged to the side, close to the rotating lower part, of the upper structure in the frame type part, and a dust catching net is arranged between the rotating upper part and the frame type part. Sufficient passing space is provided for vehicles, obstruction of a traditional dust catching net to traffic is avoided, different roadway heights and environment conditions can be flexibly adapted, and the stability of the treatment effect is ensured.

This utility model relates to the field of photovoltaic power station cleaning technology, and in particular to a cleaning and maintenance vehicle for photovoltaic power station construction. It solves the problem that existing technologies generate a large amount of waste and dust during photovoltaic power station construction, as well as water stains, all of which require timely cleaning. However, manual cleaning is currently time-consuming and labor-intensive. The photovoltaic power station construction cleaning and maintenance vehicle includes a mobile frame, characterized in that a support plate is fixedly installed on the top of the mobile frame. This utility model, through the combined design of lateral and longitudinal cleaning components, utilizes the meshing transmission of a first bevel gear and a second bevel gear to achieve synchronous linkage between the lateral and longitudinal cleaning brushes. This allows for cross-cleaning of waste, dust, and water stains in the photovoltaic power station construction area from different directions, significantly improving cleaning coverage and cleaning effect, and solving the problem of incomplete cleaning in traditional single-direction methods.

The invention discloses an active power distribution network flexibility improvement method and system based on intelligent soft switch optimization, and the method comprises the steps: firstly constructing a network flexibility evaluation framework, and then constructing a deterministic planning model of intelligent soft switch optimization configuration based on an obtained flexibility evaluation index. Based on the deterministic planning model, introducing a scene-based maximum and minimum regret value method, and constructing an intelligent soft switch optimal configuration robust planning model; and finally, solving and verifying the model. According to the method, the maximum permeation capacity range of renewable energy is defined as a flexibility index, and the uncertainty of a new energy high-permeation scene can be more efficiently adapted; the economy and the flexibility of the power distribution network are considered through dual-objective optimization; the robust method based on the scene is adopted for solving, all considered renewable energy output fluctuation scenes can be covered, it is ensured that the obtained scheme has feasibility under various fluctuation working conditions, and the operation stability and the anti-interference capacity of the power distribution network are remarkably improved.

The utility model provides a kind of folding multifunctional travel draw-bar box, it is related to draw-bar box technical field, including box, the bottom of box is provided with gyro wheel A, the top of box is provided with draw-bar body, the right side fixed mounting of box is provided with lock block, the left side fixed mounting of box is provided with support block, the surface of box is provided with lid, the bottom of lid is provided with gyro wheel B, the right side of lid is provided with lock cover, the inside of lid is provided with extension plate, improve practicality and user experience, the synergistic effect of extension plate, adjusting groove, limit block and sliding groove, give box space height adjustability, adapt the classification storage needs of different size articles, the combination design of threaded rod and steering handle further simplifies the operation process of article fixation, avoid displacement or damage due to vibration in the process of transportation, overall structure gives consideration to flexibility and stability, meet the efficient storage and convenient carrying needs under multiple scenes.

The present application relates to the technical field of aluminum strip electroplating, and particularly relates to a continuous extrusion and electroplating integrated preparation method for aluminum strip. The present application is characterized by the following aspects: a full-process continuous process design is adopted, including continuous extrusion, continuous electroplating pretreatment, continuous electroplating of composite coating, and continuous post-plating treatment; a differentiated process connection scheme is set for 1 series and 6 series aluminum alloy substrates; a nickel functional layer deposition thickness quantitative regulation and control model is adopted, in which a turbulence correction coefficient is introduced; and a copper-nickel composite coating structure, segmented current density control, plating solution temperature matching concentration matching regulation and control technology are adopted. The present application realizes integrated continuous production of aluminum strip forming and surface modification, greatly improves the adhesion, thickness uniformity and corrosion resistance of the coating, and balances the production efficiency and product performance, and can be widely applied to the preparation of conductive aluminum strips in high-end fields such as new energy vehicles.

A walking device for power conductor rotating operation equipment and a control method thereof. The walking device comprises a semicircular plate, lifting mechanisms arranged on both sides of the semicircular plate, telescopic mechanisms, horizontal moving gantry mechanisms connected to the telescopic mechanisms, and driving clamping mechanisms connected to the horizontal moving gantry mechanisms. The control method adopts the walking device, detects obstacles in front in real time by using a detection unit, automatically adjusts the pitch angle by using the rotary connection between the telescopic mechanisms and the semicircular plate, plans a composite obstacle avoidance track by the lateral displacement of the telescopic mechanisms cooperating with the gantry mechanisms according to the shape of the obstacles, and realizes power failure protection by using the mechanical self-locking characteristics of the forward and reverse rotating ball screws and the roller envelope structure. The present application can realize stable obstacle crossing and flexible posture adjustment of the power conductor rotating operation equipment under heavy load conditions, avoid mechanism jamming or wire damage caused by rigid confrontation, and reduce the risk of equipment falling caused by power failure during operation.

The invention provides a many-for-one alkaline electrolytic hydrogen production system separator capacity design method and device based on an improved multi-objective optimization search algorithm, and belongs to the technical field of hydrogen production system capacity configuration. Comprising the following steps: establishing a thermal-mass coupling dynamic model of an N-in-1 alkaline electrolytic hydrogen production system, including an accumulation dynamic model of oxygen impurity HTO in hydrogen and a thermal inertia model; defining multi-dimensional performance indexes, including starting time, HTO fluctuation index, temperature consistency and low-load operation time; taking the separator capacity as a decision variable, and taking minimization of starting time and HTO fluctuation index and maximization of low-load operation time as optimization objectives to construct a multi-objective optimization model; and solving the multi-objective optimization model by using an improved non-dominated sorting genetic algorithm NSGA-II, obtaining a Pareto optimal solution set of the separator capacity, and obtaining a separator capacity configuration result.

The utility model discloses a kind of laser devices convenient to patch package, including support, laser chip, metal pipe cap, the support includes concave table, metallized pad and annular step part, metal heat sink is fixedly embedded in the concave table, the laser chip is fixed on the metal heat sink upper surface by eutectic solder, the metal pipe cap is the tubular structure of one end opening one end airtight, the edge of the opening end of the metal pipe cap is sealed and fixed with the annular step part, the problems such as high cost, low production efficiency, poor fault tolerance, heavy weight of traditional TO packaging equipment are solved by structural innovation, under the premise of guaranteeing the performance of laser device, production economy and process adaptability are significantly improved.

The invention discloses a distribution transformer voltage prediction method and system based on a multivariable space-time diagram neural network, and the method comprises the steps: obtaining the historical voltage data and meteorological data of a power distribution area, and constructing a multi-dimensional feature matrix; a prior adjacency matrix is constructed according to an electrical coupling relation between transformer areas in a power distribution network, an adaptive adjacency matrix is generated through an adaptive graph convolutional network, and the prior adjacency matrix and the adaptive adjacency matrix are fused to obtain a mixed adjacency matrix; and constructing a multivariable space-time diagram neural network, and predicting to obtain the voltage of the power distribution area in a certain duration. According to the method, the end-to-end deep learning model is constructed, time dynamics and spatial correlation are captured at the same time, and multi-dimensional external factors are fused, so that accurate prediction of the voltage of the power distribution area from the next 24 hours to the next 168 hours is realized.

The invention discloses an air-cooled fuel cell system and a low-temperature start control method, and belongs to the technical field of fuel cells, and the air-cooled fuel cell system comprises a fuel cell stack, a bidirectional cooling fan, a mainboard, a first housing, a second housing, a first temperature sensor and a second temperature sensor. In cooperation with cycle control of low-efficiency reaction and normal reaction, the problem of thermal runaway of the fuel cell stack caused by long-term continuous heating in the same area due to the fact that low-temperature starting temperature regulation cannot be performed in the prior art is avoided, and efficient, safe and quick starting of the air-cooled fuel cell system in a low-temperature environment is realized; and the air-cooled fuel cell system is particularly suitable for wide application in cold regions.

The utility model discloses a roll up banner support with a horizontal calibration function, and particularly relates to the technical field of display devices.The roll up banner support comprises a fixed base plate, two outer pipes are fixedly installed on the top of the fixed base plate, the bottoms of the outer pipes are inserted into the fixed base plate, a supporting mechanism is arranged above the fixed base plate, and the supporting mechanism is arranged on the fixed base plate. The supporting mechanism comprises an inner pipe, the top of the inner pipe is detachably provided with a top supporting plate, the stability of the equipment structure and the use flexibility are improved, the telescopic supporting legs can be adjusted according to different ground conditions, it is ensured that the support can be kept stable on different terrains, and the device is compact in structure, comprehensive in function and convenient to use. A stable and reliable display platform is provided for exhibition and display activities, practicability and flexibility are both considered, a user can rapidly judge whether the support is horizontal or not through the gravity plumb bob indicator, the support is rapidly adjusted to be in the horizontal state, and extra measuring tools do not need to be used.

The present application relates to probe card pressure test technical field, especially probe card pressure distribution intelligent regulation and control method and system. The contact state type is obtained by feature extraction and pattern recognition of pressure time domain waveform, the independent physical field contribution component is obtained by decoupling based on coupling relationship of multi-modal data of pressure field temperature field mechanical field, the differentiated compensation strategy is generated combined with the contact state and the contribution component, and the multi-field compensation time sequence is cooperatively arranged, the probe card is divided into sub-regions to configure the regulation and control unit for local compensation, and the cross-region cooperative compensation is performed when insufficient, the pressure response characteristics are monitored to identify the fault probe, and the redundant probe is selected for load redistribution. The present application realizes the intelligent balanced regulation and control of the probe card pressure, and improves the test uniformity and reliability.

The utility model discloses a modularized drawer type switch cabinet, which relates to the technical field of switch cabinets, and comprises a switch cabinet main body, an installation adjusting mechanism is fixedly connected in the switch cabinet main body, a drawing type slide rail is installed on the side surface of the installation adjusting mechanism, a drawer main body is fixedly connected on the side surface of the drawing type slide rail, and the installation adjusting mechanism comprises a support rod. According to the height of an installation element in the drawer body, the drawer body is pushed up and down, the sleeve is driven to slide along the supporting rod, in the process that the sleeve slides along the supporting rod, the dovetail insertion block is separated from the interior of the dovetail groove in the surface of the supporting rod, at the moment, the second spring is compressed, and the limiting rod slides along the connecting frame; and after the dovetail insertion block reaches the position of a new dovetail groove again, the second spring recovers the deformation to push the dovetail insertion block to be inserted into the new dovetail groove in the side face of the supporting rod, so that the height of the drawer body is limited, and the limitation of a traditional fixed modulus is broken through.

The application discloses a kind of bridge three-coordinate measuring machine's automated verification method and measuring machine, comprising the following steps: step S1, the probe of measuring machine is calibrated, and the configuration parameters required for verification task are loaded or entered, and the standardized measurement program environment is constructed;Step S2, establish reference coordinate system in combination with manual sampling and automatic sampling, and generate a plurality of measurement sub-coordinate systems based on tool layout;Step S3, call the measurement sub-coordinate system and probe compensation parameter, automatically cyclically measure the standard device, and calculate the size deviation and tolerance in real time;Step S4, real-time storage of measurement data to external file, and automatically generate standardized verification report based on preset template.Greatly reduce manual intervention, shorten the verification period, improve work efficiency.

The breathing pipeline connector is used for being detachably connected with an air conveying pipeline and comprises a connector body and an elastic component arranged on the connector body in a sleeving mode, and the connector body and the elastic component are matched to form an airflow channel for fluid circulation; the connector body comprises a pipe body and two first cantilever structures arranged along the pipe body in an aligned mode, each first cantilever structure is provided with a pressing part and a clamping part, the air conveying pipeline is provided with a matching part matched with the clamping part, the breathing pipeline connector is connected with the air conveying pipeline through clamping matching of the clamping parts and the matching parts, and the pressing parts are connected with the pipe body. The pressing part can deflect relative to the pipe body under the action of external force so as to drive the clamping part and the matching part to be unlocked. Due to the fact that the two first cantilever structures are arranged along the pipe body in the aligned mode, a double-finger pressing area conforming to ergonomics is formed, pressing on the pressing part can be achieved through natural kneading of the thumb and the index finger, and therefore the pressing part is driven by one hand to move so as to achieve unlocking of the connector and the gas conveying pipeline.

The invention provides an eSIM number migration method and an eSIM number migration system. The eSIM number migration method comprises the steps that a business management portal sends a migration request for a target eSIM number to an operator background system; the operator background system identifies whether a target eSIM number corresponding to the target number identifier is in a transferable state; the operator background system executes service locking operation on an original configuration file corresponding to the target number identifier when identifying that the operator background system is in a transferable state, generates a temporary configuration file and sends the temporary configuration file to a business management portal; and the service management portal writes the received temporary configuration file into the blank SIM card so as to migrate the communication service of the target eSIM number to the blank SIM card. In the mode, the virtual eSIM communication right bound with the original terminal can be transferred to the pluggable entity carrier, so that the convenience and the flexibility of the eSIM service are improved, and the continuity and the user experience of the eSIM service are further improved.

This application discloses a table generation method, apparatus, electronic device, and medium, relating to the field of data processing technology. A specific implementation of the method includes: modifying information in a table to be modified based on preset change rules to obtain a table template file containing at least one variable placeholder; generating a target mapping table file based on at least one variable placeholder and at least one set of actual variable information, the target mapping table file being used to establish a variable mapping relationship between at least one variable placeholder and at least one actual variable in each set of actual variable information; and performing at least one variable substitution operation on the table template file based on at least one set of variable mapping relationships in the target mapping table file to obtain at least one target information table. This achieves automated, standardized, and batch generation of information tables, significantly improving the efficiency and standardization of maintenance document generation, while balancing the flexibility, maintainability, and low-cost requirements of table generation.

The invention discloses a multi-source single-output green light beacon laser for space application, which is characterized in that a light source part comprises two butterfly-shaped packaging laser devices which are cold backups for each other, the butterfly-shaped packaging laser devices are solid laser devices packaged in butterfly-shaped shells, each butterfly-shaped packaging laser device comprises a semiconductor pumping chip, a shaping optical fiber, a laser crystal Nd: YVO4 and a frequency doubling crystal PPLN, and green light of 532nm is generated; in the filtering and beam combining light path part, 532nm green light emitted by each light source is respectively provided with a half-wave plate for adjusting the polarization direction, is combined into the same light path through a polarization splitting prism, is filtered by a light filter, enters a multimode optical fiber through an optical fiber collimator, and is divided into two paths through an optical fiber coupler; one path is used for monitoring the output power and health state of the laser in real time, and the other path is used as main beacon light. The problem of performance reduction caused by the overheating phenomenon of the light-emitting unit is effectively solved, high-power output can be kept for a long time, and meanwhile the overall light weight and flexibility of the laser are considered.

This utility model discloses a seamless garment for smog protection and warmth, comprising a main body, a detachable hood attached to the main body, and sleeves on both sides of the main body. The hood's nose and mouth area features a breathable composite structure, comprising an outer high-density compression weave and an inner breathable weave. The high-density compression weave has a knit density ≥22 stitches / inch, and the breathable weave has a porosity ≥45%. The main body, hood, and sleeves each have corresponding zoned warmth-retaining structures, including a main body warmth-retaining zone, a neck protection zone, and a joint protection zone. The main body warmth-retaining zone features a three-dimensional puff weave; the neck protection zone features a high-density waffle weave; and the joint protection zone features large honeycomb weave at the waist, abdomen, and elbows. This utility model has the advantage of synergistic smog protection and warmth retention, satisfying both needs.

The invention relates to a multimedia task processing method and device, computer equipment, a chip and a chip module, relates to the technical field of systems on chip, and can give consideration to resource utilization efficiency and function expansion flexibility when processing multimedia tasks. The method comprises the following steps: determining a first function module related to a multimedia task from a plurality of function modules of a chip according to a task intention of the multimedia task to be processed; in response to the fact that the first function module comprises a hardware function module and a programmable module, configuring the programmable module according to a pre-acquired software program to obtain a plurality of second function modules; the plurality of second function modules comprise a hardware function module and a configured programmable module; and reconstructing the interconnection paths of the plurality of second function modules, and transmitting data streams of the second function modules among the plurality of second function modules according to the reconstructed first interconnection paths in the process of executing the multimedia task by using the plurality of second function modules.

The invention discloses oil seal air tightness detection equipment for an electric vehicle driving motor. The oil seal air tightness detection equipment comprises a rack, a conveying module and an air tightness detection module. The conveying module is matched with a jacking limiting assembly through a roller conveying line, and automatic feeding, accurate positioning and rigid locking of the motor are achieved. The air tightness detection module comprises an air tightness instrument, an air tightness pressing module and an automatic point inspection module. A pressing air cylinder drives an air tightness pressing head to conduct sealing detection on the motor oil seal. The equipment innovatively adopts a jacking-support changing structure, stable stress is provided by a supporting plate, and detection micro-motion is eliminated; an automatic point inspection function is integrated, a zero leakage comparison tool can be periodically called to carry out on-line self-calibration on the system, and precision drift is effectively early warned. The motor oil seal airtightness detection device realizes full automation of the detection process, has the characteristics of high precision, high stability and intelligent self-maintenance, and ensures the consistency and long-term reliability of motor oil seal airtightness detection.

The utility model relates to the field of wooden house building, in particular to a wooden house side wall plate connecting structure which comprises a first plate body, a second plate body, fixing frames and fixing buckles, the second plate body is arranged on one side of the first plate body, the fixing buckles are arranged on the surfaces of the first plate body and the second plate body, the fixing frames are arranged on one side of the first plate body and one side of the second plate body respectively, and the fixing buckles are arranged on the surfaces of the first plate body and the second plate body respectively. The fixing frame is connected with the fixing buckle through a bolt, a first hinge and a second hinge are arranged on the opposite sides of the fixing buckle respectively, a ratchet wheel is arranged in the middle of the second hinge, and a hook claw with an elastic element is arranged in the first hinge. According to the device, the fixing effect of the angle between the first plate body and the second plate body can be achieved through the first hinge and the second hinge which are provided with ratchet mechanisms, position limitation between the first plate body and the second plate body is achieved in cooperation with bolts, and the problem that the position between existing wooden house boards is not changed is solved; and the stable fixing effect between the plate bodies after the wooden house is built is influenced.

This invention discloses a mining vehicle dispatching system and method, belonging to the field of mining transportation dispatching technology. It includes a perception layer, a decision-making layer, an execution layer, and an interaction layer. The perception layer accurately acquires multi-source key information about vehicles and excavators and uploads this information to the decision-making layer. The decision-making layer, connected to the perception layer, constructs a vehicle-excavator digital twin mapping through data fusion, executes the tiered cyclic charging rules for electric mining trucks, and makes loading point decisions based on multi-dimensional cost modeling, generating dispatching instructions. The execution layer, connected to the decision-making layer, transmits dispatching instructions in real-time via hierarchical voice and feeds back the execution status to the decision-making layer. The interaction layer, connected to the decision-making layer, centrally displays vehicle status and dispatching progress, and supports switching from automatic dispatching mode to manual dispatching mode under triggered conditions, with manual dispatching instructions having higher priority than automatic dispatching instructions. This invention achieves efficient and accurate mining transportation dispatching.

This invention belongs to the field of metal profile processing technology, and specifically relates to a composite machining center for laser cutting profile processing. It includes a bottom support, a feeding device slidably mounted on the upper surface of the bottom support, a profile support and transfer device rotatably mounted on one side of the bottom support, a profile processing device movably connected to one side of the profile support and transfer device, and a receiving device fixedly mounted on one side of the profile processing device. By integrating a laser cutting device with a disc-shaped multi-functional processing device that integrates drilling and milling functions into the same workstation, and using a rotatable indexable profile fixture, this invention enables profiles to be cut, drilled, milled, and processed on multiple surfaces in a single clamping operation. This completely avoids the positioning errors and time wastage caused by transferring and repeatedly clamping between multiple machines in traditional processes, significantly improving processing accuracy and overall efficiency.

The utility model relates to the technical field of lead storage battery production, in particular to a lead storage battery partition plate cutting device. Comprising a platform, a cutting assembly is arranged at the right end of the platform, a supporting assembly for mounting a tray is arranged at the left end of the platform, and a fixed-length conveying assembly is arranged in the middle of the platform. According to the supporting assembly, through the linkage design of a supporting block of a guiding inclined face, a lower telescopic rod and a pin rod, rapid positioning installation and automatic release of the material disc are achieved. After the material disc rolls to the supporting block, the lower telescopic rod retracts to enable the supporting block to exit, the material disc is only supported by the pin rod and freely rotates, the manual loading and unloading strength is remarkably reduced, and the continuous feeding efficiency is improved.

This invention discloses a portable vegetable cutter with a chair-like structure, belonging to the field of kitchen utensil technology. Specifically, it is a portable vegetable cutter with a chair-like structure, including a frame, a chair-shaped appearance, a conveyor belt at the top, a flipping and fixing mechanism at the rear, a cutting device at the front, and a folding baffle at the bottom. An electric drill is located inside. All components are linked together via a chain drive mechanism. The electric drill is a detachable external power source, with power transmitted to the conveyor belt and cutting device via the chain. The blade speed is adjusted by its rotational speed. The flipping and fixing mechanism helps to fix the position of food ingredients. The folding baffle can be folded for storage when not in use and unfolded to limit the fall area when in use. This vegetable cutter has a compact structure, is easy to operate, uses an electric drill for power, and achieves multi-level linkage through chain drive, combining practicality and convenient storage.