55results about How to "Add flexibly" patented technology

The inventive technique process of grainy calcium material for preventing and treating peanut blight primarily includes: adopting the shell powder and weathered coal as raw materials, machining into peanut blight prevention material through agglomeration granulation. The invention has innovative and reasonable design, which not only has simple process, easy implementing, but also has low cost of raw materials, product application convenience, remarkable peanut blight prevention effect, and capability of promoting high-efficient production pf peanut. In particular, the invention applies coastal oyster shell wastes for machining calcium materials for preventing and treating peanut blight, which not only reduces environmental pollution, but also promotes recycling of resources, has very significant economic, social and ecological benefits and greater promotional value.

The invention relates to a method and device for designing a controller of a direct-current converter and a medium, and the method comprises the following steps: determining a control condition of the direct-current converter according to a controller design scene, and inputting the control condition into a large language model; establishing a mathematical model of the direct-current converter according to control conditions by using a large language model, and calculating converter control parameters; designing and verifying a circuit simulation model according to the converter control parameters; outputting a controller parameter control code by using a large language model according to the circuit simulation model; and running a controller parameter control code, an inspection program and a controller performance index, and iteratively eliminating error information to obtain a coding result. Compared with the prior art, the method has the advantages of short waiting time and high accuracy.

The utility model discloses a filter unit, which is characterized in that a filter unit body is of a placement type and is sequentially provided with a connecting layer and a filter layer from outside to inside; the connecting layer comprises a groove part and a protruding part matched with the groove part in shape, the number of the filtering units is multiple, every two adjacent filtering units can be detachably connected through matching of the groove part and the protruding part, and the multiple filtering units are combined to form a filtering dam. The utility model further discloses an assembly type filter dam, the assembly type filter dam is composed of a plurality of filter units, and the filter units and the assembly type filter dam are detachably installed and can effectively relieve filter dam blockage caused when aquaculture tail water is treated, the filter efficiency is improved, and the filter effect is improved.

The present invention discloses a fault detection method and system for electronic components, and relates to the field of fault detection. The fault detection method for electronic components obtains historical voltage data, historical current data, and historical frequency data of the electronic components, and performs preprocessing; based on the preset standard voltage, standard current, and frequency error range, the preprocessed historical voltage data, historical current data, and historical frequency data of the electronic components are analyzed respectively to obtain the voltage fault index, current fault index, and frequency fault index of the electronic components; and it is judged whether the voltage fault index, current fault index, and frequency fault index of the electronic components meet the corresponding set fault thresholds. The present invention can detect potential faults before the problem develops to a more serious stage by continuously monitoring and analyzing historical data, which not only reduces the unexpected downtime of the equipment, but also helps planned maintenance, thereby saving costs and extending the service life of the equipment.

The invention discloses a breathing machine waveform classification and identification method based on improved YOLO target detection, and the method comprises the steps: 1, obtaining a normal breathing machine waveform image and an abnormal breathing machine waveform image as a training sample, and enabling the training sample to represent the corresponding relation between the shapes and parameters of different breathing machine waveforms and the mechanical ventilation states of the different breathing machine waveforms; step 2, performing batch labeling on the obtained training samples, obtaining mechanical ventilation state text information corresponding to the breathing machine waveform image and position information corresponding to the breathing machine waveform in the training samples, and establishing a breathing machine waveform recognition library; 3, introducing an improved preprocessing module, processing a training sample by using an improved YOLO target detection algorithm training model, and carrying out breathing machine waveform image classification and recognition training to obtain a breathing machine waveform image classification and recognition model; and step 4, completing automatic classification and identification of the breathing machine waveform image by using the breathing machine waveform image classification and identification model. According to the method, the waveform of the respirator can be detected online in real time, and the abnormal waveform classification accuracy is high.

The invention discloses a general order state machine and system based on multiple categories of an SAAS platform. The invention relates to the technical field of SAAS platforms. Loading a state machine engine configuration file, and initializing a state machine engine environment; scanning and registering a processor, and constructing a processor mapping table according to dimensions of multiple states, multiple channels and multiple events; after a new order state circulation request is received, related information is acquired from the context according to the order ID and the current state in the request. Reading and analyzing a configuration file of the state machine engine, wherein the configuration file comprises an initialization parameter, a state definition, an event definition and a state conversion rule of the state machine engine; according to parameters in the configuration file; according to the invention, through clearly defined states and conversion rules, the whole flow of designated driving service becomes more standard and controllable, and the possibility of human intervention and misoperation is reduced. The automatic execution of the state machine engine enables the order state to quickly and accurately respond to various events and conditions.

The invention is applicable to the technical field of data processing, and provides a data processing method, device and equipment and a storage medium, the method is applied to equipment provided with a Gawan system, and the method comprises the following steps: obtaining an original request method for requesting original response data, the original request method comprises a hyper text transfer protocol (http) request method and / or a hyper text transfer security protocol (https) request method, and determining a target request method according to the original request method and a newly added request logic, the newly added request logic comprises at least one of log recording logic, request parameter modification logic, data acquisition execution logic and request data transmission logic; the target request method is adopted to intercept and cover the original request method, the target request method is executed to obtain target response data, the target response data is plaintext data, and the content of the target response data comprises the content of the original response data. The scheme is beneficial to flow collection of wide-gap application.

This utility model belongs to the field of hydrogen supply and metering technology, and discloses a multi-source hydrogen metering and supply system based on a single flowmeter. It includes: a first three-way valve whose upper end is connected to a first one-way valve, whose left end is connected to a first hydrogen port, and whose lower end is connected to the upper end of a third shut-off valve and the upper end of a second shut-off valve; the right end of the first one-way valve is connected to two branches, the first branch being connected to the upper end of a second three-way valve, and the second branch being a flowmeter circuit containing a flowmeter; a second three-way valve, which can be opened up and down, whose lower end is connected to the lower end of the second branch, the upper end of the second shut-off valve, and the upper end of the third shut-off valve, and whose right end is connected to the left end of the first shut-off valve; the right end of the first shut-off valve is connected to a solid hydrogen storage tank; the upper end of the second shut-off valve is also connected to the lower end of the second branch and the upper end of the third shut-off valve, and its lower end is connected to a venting port; the lower end of the third shut-off valve is connected to the second hydrogen port. This utility model saves costs and covers all scenarios of multi-source supply, storage, and venting.

The utility model discloses a front suspension and car, include: front subframe, including front crossbeam, rear crossbeam, left longitudinal beam and right longitudinal beam, left longitudinal beam and right longitudinal beam all include longitudinal beam upper plate and longitudinal beam lower plate, and longitudinal beam upper plate and longitudinal beam lower plate are formed the first box -like structure with the inner chamber through longitudinal beam flange welding, and the first box -like structure inside is equipped with the reinforcing support, front suspension lower swing arm is installed in the left longitudinal beam and right longitudinal beam of front subframe, and front suspension lower swing arm includes swing arm body, and swing arm body includes swing arm upper plate, intermediate reinforcing plate and swing arm lower plate, and swing arm upper plate and swing arm lower plate are formed the second box -like structure with the inner chamber through lower swing arm flange welding, and intermediate reinforcing plate sets up between swing arm upper plate and swing arm lower plate, and the edge of intermediate reinforcing plate is welded in the second box -like structure, the utility model has improved the strength, rigidity and buckling performance greatly, can guarantee the comfort simultaneously and improve the front wheel transverse positioning precision significantly, thereby improve the control stability and security of whole car.

The utility model discloses a front suspension lower swing arm, a front suspension lower swing arm assembly and an automobile, which comprise a swing arm body, the swing arm body extends from a first end to a second end along the length direction, the first end forms a swing arm ball pin mounting part, the second end forms a bushing pin mounting part, and the swing arm body bends outwards between the first end and the second end and is provided with a sleeve mounting part. The swing arm body comprises a swing arm upper plate, a middle reinforcing plate and a swing arm lower plate, the middle reinforcing plate is arranged in an inner cavity between the swing arm upper plate and the swing arm lower plate, and the edge of the middle reinforcing plate is welded to the box-shaped structure; the bushing pin is connected to the bushing pin mounting part of the swing arm body; and the first sleeve is connected to the sleeve mounting part of the swing arm body, and the first sleeve and the lining pin are coaxially arranged. According to the utility model, miniaturization can be implemented, the strength is better, the performance is better, the strength, the rigidity and the buckling performance are improved to the greatest extent, the operation stability and the NVH performance are effectively solved, and meanwhile, the cost is optimal.

The invention relates to a method for dynamically generating a mobile banking activity set page, which comprises the following steps of: constructing a tree structure in which a root node represents an activity set page and a first-level node represents a service category, and dynamically generating child nodes according to marketing activity data, a DIEN model comprising an embedded layer, an interest extraction layer, an interest evolution layer and a prediction layer is used to predict the interestingness of the user to different marketing activities, and user interest prediction is realized; according to the method, the user geographic position, preference setting and interest prediction value are integrated, child node weights are calculated, a descending sorting algorithm is used for sorting the child node weights, activity set pages are dynamically arranged according to the sorting result, and personalized recommendation and efficient marketing are achieved. Through modular design and real-time dynamic updating, the system efficiency and the user experience are improved.

This utility model discloses a riverbank protection device, relating to the field of water conservancy engineering, including a slope protection frame, a slope protection net, and a limiting rod. Two slope protection frames are provided, with a slope protection net fixedly connected to one side of the two frames. A limiting rod is movably installed on the top of the slope protection frame, and a limiting bolt is movably installed between the limiting rod and the slope protection frame. A fixing block is fixedly connected to one side of the slope protection frame, and a connecting block is fixedly connected to the other side. This utility model achieves stable fixation through double slope protection frames, a slope protection net, and multiple insert rods, blocking water erosion to reduce soil loss. With the addition of the limiting rod and fixing block, auxiliary protective materials such as rhomboid stones can be flexibly and stably added according to the erosion degree of different sections of the riverbank slope to improve stability. It can also form drainage channels and water diversion channels, achieving dual functions of protection and drainage, adapting to multiple scenarios and reducing maintenance costs.

This utility model discloses a circulating water device for a prebaked anode calcining furnace, comprising: a heat-conducting frame one, an outer heat-collecting cylinder fixedly connected to the inner surface of the heat-conducting frame one, a heat-conducting frame two fixedly connected to the inner surface of the outer heat-collecting cylinder, a heat-gathering ring fixedly connected to the inner surface of the heat-conducting frame two, a heat-gathering tube tightly fitted to the inner surface of the heat-gathering tube, a water outlet pipe and a superconducting heat column fixedly connected to the upper outer surface of the heat-gathering tube, a reinforcing connecting rod fixedly connected to the side surface of the water outlet pipe, a hot water pipe fixedly connected to the lower outer surface of the reinforcing connecting rod, and sealing flange one and sealing flange two fixedly connected to the outer surfaces of the hot water pipe and the water outlet pipe, respectively. Through the coordinated use of the above components, the device achieves efficient water circulation and heat recovery, while also preventing high temperature of the equipment. In addition, the device can be flexibly expanded with external equipment.

This application discloses a method and apparatus for obtaining filter parameters, belonging to the field of image processing technology. The method includes: obtaining a first calibration map, the first calibration map including M first image blocks, each first image block including M*M first sub-image blocks, each first sub-image block including multiple pixels with the same pixel value, where M is a positive integer less than or equal to 255; inputting the first calibration map into a target filter to obtain a second calibration map, the second calibration map including M second image blocks, each second image block including M*M second sub-image blocks; and determining a first 3D LUT of the target filter based on each second sub-image block.

The utility model discloses a touring car with a top expansion bin device, which relates to the technical field of touring cars with expansion, and comprises an expansion bin body, a fixed frame arranged at the top of the expansion bin body, a movable disassembly component arranged on the side surface of the expansion bin body, and a bottom part taking component arranged at the bottom of the expansion bin body, the bottom part taking part comprises a rotating plate, a connecting piece, a part taking air cylinder, a telescopic rod and a rotating shaft, the rotating shaft is rotationally arranged in the expansion bin body, one end of the rotating plate is fixedly connected with the rotating shaft, a fixing plate is arranged on one face of the expansion bin body, the connecting piece is arranged on the bottom face of the fixing plate, the part taking air cylinder is hinged to the connecting piece, and the telescopic rod is connected to the part taking air cylinder; the other end of the telescopic rod is hinged to the rotating plate, the movable dismounting assembly comprises a dismounting part and a dismounting opening, the dismounting part is arranged on the outer wall of the expansion bin body, a turning assembly is arranged on the dismounting opening, and through the unique design and functional assemblies, more flexible, convenient and comfortable use experience is provided.

This invention discloses a method, system, and device for identifying the working state of forging operations, relating to the field of industrial automation technology. The method includes: S1 acquiring multi-view images of the working area; S2 detecting core production components and auxiliary operation-related objects using a YOLOv11 target detection model; S3 generating multi-dimensional instantaneous state codes and mapping them to basic states; S4 constructing a state time series and analyzing the macroscopic working state using a hierarchical state machine; and S5 outputting state and statistical information. This invention supplements the YOLOv11 loss function, instantaneous state encoding, and state transition algorithm formulas, solving the problems of incomplete state definitions, missing transition state identification, and inability to finely identify auxiliary operations in existing technologies. It achieves accurate and robust identification of the entire forging production process, providing data support for lean production management, with low deployment costs and strong scalability.

The invention discloses a process method taking an event trigger as a core, and relates to the technical field of event triggering and process engines, and the process method comprises the following steps: S1, each form and each process node have a state, the change of the state triggers a corresponding action so as to push the progress of the process, and S2, the action is a response to the change of the state, so that the progress of the process is promoted. The state change is automatically executed and manually operated by a user, the automatic execution comprises notification sending and database updating, the manual operation of the user comprises form approval and filling, and S3, a tool box comprising predetermined actions and user-defined actions is introduced, and the predetermined actions comprise a process designer with a dragging function. Through the visual process designer and simple dragging operation, the use threshold of a process management tool is remarkably reduced, codes do not need to be written, and a user without a technical background can easily and rapidly design and configure the business process.

The utility model discloses an auxiliary communication training device for autistic children, which belongs to the technical field of communication training devices and comprises a frame and legs, the legs are hinged to the outer surface of the frame, and a baffle replacement component is arranged in the frame. A camera dismounting assembly is arranged on the outer surface of the mirror frame; through mutual cooperation of the sliding rails, the positioning blocks and the positioning grooves, a user can conveniently replace the baffle, visual fatigue of children with autism caused by traditional fixed installation is avoided, and a later trainer needs to frequently replace glasses, so that the baffle can be rapidly replaced, cost is reduced, and working efficiency is improved. Therefore, the baffle can be quickly disassembled or installed according to the actual requirements of autistic children, the sight of the children is guided, eye contact training is effectively assisted, meanwhile, the camera and the mirror frame can be separated through mutual cooperation of the insertion rod, the installation plate, the insertion hole and the positioning hole, and behavior performance in child contact training is recorded through the camera.

This application proposes a document processing method, system, electronic device, and storage medium. The document processing method includes: acquiring a document to be processed; classifying the document to be processed into different file types and generating document classification results; based on the document classification results, calling the corresponding layout type region analysis model to analyze the document to be processed and generating region results for different layout types; parsing the region results for different layout types to obtain region-level structured data; obtaining resource data when there are regions in the region results for different layout types whose content cannot be fully expressed by text; extracting document metadata from the document to be processed and the region-level structured data to obtain document-level structured data; and generating a structured dataset based on the document to be processed, the region-level structured data, the resource data, and the document-level structured data.

The invention discloses a method for adding a watermark to a PDF (Portable Document Format) file based on JavaScript, which comprises the following implementation steps of: establishing a file uploading area on a front-end page, and enabling a user to select the PDF file to be added with the watermark and upload the PDF file to a server side; after a user uploads the PDF file to a server side, the file is received and processed by a JavaScript processing module, and a new PDF document is generated according to a processed result; the watermark setting module allows a user to select a watermark type in the newly-built PDF document and set parameters of the watermark; and the JavaScript processing module is used for embedding corresponding information into the newly generated PDF document according to the watermark type and parameters set by the user. According to the method for adding the watermarks to the PDF file based on the JavaScript, multiple types of watermarks including text watermarks and image watermarks can be efficiently and flexibly added to the PDF file in the Web environment, and a user can customize the styles, the positions and the transparency of the watermarks.

The invention relates to the technical field of rescue equipment, in particular to an emergency mobile pump truck for rescue drainage, which comprises a mobile flat car, a main drainage system and an additional drainage system, and the main drainage system and the additional drainage system are mounted on the mobile flat car; the main drainage system comprises a water pump, a main drainage pipe, a main rotating frame, a main telescopic element, a main linear module and a main fixing plate; the additional drainage system comprises an additional drainage pipe, an additional rotating frame, an additional telescopic element, an additional linear module and an additional fixing plate; the end part of the additional drainage pipe is detachably connected with the main drainage pipe; when the rotating angles of the main rotating frame and the additional rotating frame are the same, the center lines of the main drainage pipe and the additional drainage pipe are collinear. The emergency mobile pump truck for emergency drainage has remarkable technical effects in the aspects of quick response, efficient drainage, flexible adjustment of the length of a drainage pipeline, stable structure, simplicity and convenience in operation, high adaptability, wide application and the like, and provides powerful support for emergency drainage work.

The invention discloses a traffic signal lamp convenient to mount and adjust, which comprises a main rod, an upper cross rod and a lower cross rod, at least one signal lamp unit is mounted at each of the upper cross rod and the lower cross rod, and two fixed mounting units are fixed at the main rod; the main rod is further provided with a movable installation unit. The traffic signal lamp has a good expansion space, a plurality of hanging positions are provided, and the upper transverse rod and the lower transverse rod have expansion spaces, so that the traffic signal lamp can be flexibly configured and expanded according to actual requirements. And the cross angle of the upper cross rod and the lower cross rod can be adjusted, so that the use requirements of different cross roads are met, and the flexibility and adaptability of the traffic signal lamp are improved. In addition, whether the rod piece is firm and whether the signal lamp unit is inclined can be detected, thereby facilitating timely maintenance of the signal lamp and avoiding problem expansion or serious consequences.

The invention provides a user resume matching report generation method and device, equipment and a program product. The method comprises the steps that after resume data of a user is obtained through a user side, an evaluation page is pushed to the user side, and the evaluation page comprises a plurality of evaluation items and evaluation options corresponding to the evaluation items; the evaluation page is generated according to a character requirement model matched with the target post in a back-end database; in response to a self-evaluation operation of the user for the evaluation page, obtaining character test data of the user, and associatively storing the character test data of the user and resume data to a back-end database; and generating a visual matching report according to the test radar map and the preset range radar map, obtaining the visual matching report, and pushing the visual matching report to terminal equipment of a manager. Through introduction of the character test data, the character characteristics of the user can be evaluated, and managers are assisted in determining the matching condition of the user and post requirements.

The utility model relates to the technical field of low-voltage JP cabinets, in particular to a modularized low-voltage JP cabinet capable of being flexibly expanded, which comprises a low-voltage cabinet body, supporting seats are fixedly mounted on the left side and the right side of the bottom of the low-voltage cabinet body, a door body is arranged on the base surface of the low-voltage cabinet body, and a handle is fixedly mounted on the outer side of the door body. One side of the low-voltage cabinet body is provided with a wire inlet end, the low-voltage cabinet body is internally provided with a plurality of low-voltage equipment bodies, and the plurality of low-voltage equipment bodies are combined and connected through connecting assemblies which can be flexibly installed and detached. As different low-voltage equipment bodies (low-voltage electrical equipment) are combined and connected by adopting independently detachable connecting assemblies and are connected by adopting independent connecting power transmission cables, flexible expansion in the low-voltage JP cabinet can be realized, low-voltage electrical equipment of different types can be conveniently mounted, and modular design is further realized.

The present invention discloses a multifunctional hydrological instrument comprehensive calibration device and a working method of the device, comprising: a water pool, and a track erected on the water pool; an auxiliary carriage and a main carriage arranged on the track, wherein the main carriage or the auxiliary carriage is provided with a fixed end for fixing a measuring instrument, each fixed end is provided with a laser and is respectively facing the center position of a reflecting plate on the auxiliary carriage or the main carriage, wherein the measuring instrument comprises at least one of a tide meter, a current meter and a wave meter; a controller communicatively connected with the auxiliary carriage, the main carriage and the measuring instrument realizes a set of devices having multiple working modes, and can respectively detect measuring instruments of three main ocean hydrological parameters: current, wave and tide level; in addition, the auxiliary carriage or the main carriage can be equipped with measuring instruments of the same detection direction with multiple different principles, so as to integrate the detection methods of measuring instruments with more measurement parameters and more principles as much as possible.

The present invention discloses a hidden electric air outlet for automobile air conditioner, which relates to the technical field of automobile air outlet for air conditioner, including: an air outlet mechanism, the air outlet mechanism includes a part of automobile instrument panel, an air cavity and a loading frame; an atomizing mechanism is installed inside the air cavity, the atomizing mechanism includes a guide pipe, an atomizing nozzle and a through hole; a loading mechanism is installed inside the loading frame, the loading mechanism includes a loading box and a loading slot; a fragrance mechanism is installed inside the loading slot, the fragrance mechanism includes a bottle body; a liquid pumping mechanism is installed inside the loading box, the liquid pumping mechanism includes a pump body, a liquid guide pipe, a liquid outlet cavity and a liquid inlet cavity. The present application has the advantages of being able to reasonably combine liquid vehicle-mounted fragrance with automobile electric air outlet, which not only avoids the inconvenience of occupying the power interface and space in the car, but also does not affect the overall aesthetics.

The utility model relates to the technical field of sensors, and discloses a point type laser gas sensor, which comprises a gauge outfit display and circuit integration device, a side guide device, a transition connection device and a monitoring sensor device, the gauge outfit display and circuit integration device comprises a first lower shell, an upper shell and a circuit board, the circuit board is sleeved in a closed space formed after the first lower shell and the upper shell are assembled, and the side guide device is composed of a photoelectric alarm assembly and an explosion-proof connector assembly. According to the point type laser gas sensor, the gauge head display and circuit integration device, the side guiding device, the transition connecting device and the monitoring sensor device are arranged to form the point type laser gas sensor, and in the using process, real-time online monitoring with non-contact, one-time calibration, high precision and high sensitivity can be achieved; after the point-type laser gas sensor provided by the utility model is installed and used in a multi-point type sectioning area network type coverage manner, the current situation that the labor intensity of manual operation is high and the danger is strong can be solved.

The utility model discloses a rear suspension upper swing arm, rear suspension upper swing arm assembly and vehicle, include: swing arm body, by first end to second end along the length direction, swing arm body includes first steel sheet and second steel sheet, first steel sheet and second steel sheet along the length direction of swing arm body extends, and the edge of at least one of first steel sheet and second steel sheet is equipped with the flanging, and the flanging extends along the length direction of swing arm body, and first steel sheet and second steel sheet are welded to form the hollow box -like structure through the flanging, sleeve pipe, including first sleeve pipe and second sleeve pipe, first sleeve pipe is connected in the first end of swing arm body, and forms first mounting point through first sleeve pipe, and second sleeve pipe is connected in the second end of swing arm body, and forms second mounting point through second sleeve pipe. Compared with casting or straight steel pole, the strength is better, the performance is better, the maximum promotion strength, rigidity and buckling performance, effectively promote the whole car handling stability performance, NVH performance and endurance performance, and reach the cost optimum simultaneously.

The invention discloses a fault detection method for an electronic component, and relates to the field of fault detection. According to the fault detection method of the electronic component, historical voltage data, historical current data and historical frequency data of the electronic component are acquired and preprocessed; based on preset standard voltage, standard current and frequency error ranges, the historical voltage data, the historical current data and the historical frequency data of the preprocessed electronic component are analyzed respectively, and a voltage fault index, a current fault index and a frequency fault index of the electronic component are obtained; and judging whether the voltage fault index, the current fault index and the frequency fault index of the electronic component respectively accord with the corresponding set fault thresholds, and by continuously monitoring and analyzing historical data, potential faults can be found before the problem develops to a more serious stage, so that the accidental shutdown time of equipment is shortened, and the working efficiency of the equipment is improved. And planned maintenance is facilitated, so that the cost is saved, and the service life of equipment is prolonged.

The utility model discloses multi-layer combined office furniture which comprises a table body, a panel, a driving device, two combined table tops and a combination device, and the panel is movably arranged on the table body; the driving device comprises a driving assembly, and the driving assembly is arranged in the table body; the two combined table tops are movably arranged on the two sides of the panel respectively; the combination device comprises combination assemblies, the combination assemblies are arranged at the two ends of the table body respectively, one ends of the combination assemblies are connected with the driving assembly, and the other ends of the combination assemblies are connected with the panel and the two combination table tops respectively. Therefore, when the desktop space needs to be expanded, the two combined desktops can be rapidly and stably driven to move through the driving device, seamless splicing with the panel is achieved, complex manual operation is not needed, the working efficiency and convenience are greatly improved, the requirements of different working scenes can be easily met, and flexible expansion of the desktop space is achieved.