1716results about How to "Reduce steps" patented technology

The invention belongs to but not limited to the technical field of fault diagnosis and maintenance of power equipment, and discloses an intelligent diagnosis and maintenance system and method for power equipment based on a knowledge graph. A data acquisition and preprocessing module acquires real-time operation data and historical data of the power equipment; the knowledge graph construction module associates various kinds of information of the power equipment to construct a knowledge graph; the intelligent diagnosis module performs association analysis on power equipment faults based on a knowledge graph and a machine learning algorithm, identifies fault modes and potential faults, and predicts possible faults of the equipment; the maintenance suggestion module automatically generates a detailed maintenance scheme according to the diagnosis result; the operation and maintenance visualization module provides visual fault diagnosis results and maintenance suggestions, supports multi-level data display, and helps operation and maintenance personnel to clearly understand the equipment state. The operation safety of the power equipment is improved, the operation and maintenance cost is remarkably reduced, and the overall efficiency of equipment management in an intelligent power grid environment is improved.

The invention belongs to the technical field of front-end development, and particularly relates to a React framework-based tree component optimization method fusing virtualization rendering and increment rendering. Comprising the steps of S1, data preprocessing; S2, dynamic virtualization rendering: dynamically calculating a node index range in a visible area according to a real-time scrolling position of a user viewport, only rendering nodes in the range, and realizing seamless lazy loading of data through scrolling event monitoring; s3, intelligent incremental updating: identifying changed nodes through a state change comparison algorithm, and executing local re-rendering only for the changed nodes based on a component life cycle control mechanism of a React framework; and S4, lazy loading cooperative control. The method aims at solving the problems in the aspects of performance, memory management, user experience and the like when a tree component in a React ecological system processes large-scale data, and is widely applied to various Web application program development scenes needing to display and operate a large-scale tree data structure.

The invention provides a multi-platform fusion interaction method and system based on a large touch screen, and relates to the technical field of man-machine interaction, and the method comprises the steps: dividing a main control area and a cooperative display area, building a mapping relation between touch operation and a multi-platform interaction scene, recognizing a gesture intention through a neural network, and generating touch event data. After touch event data are received, a platform control instruction is generated according to the data dependency graph and the interaction rule base, a master control platform instruction is processed preferentially, and an execution result is synchronized to the cooperation platform or vice versa. And finally, establishing an inter-platform real-time data synchronization mechanism, transmitting data through a bidirectional data channel, dynamically adjusting a transmission strategy, and ensuring data consistency of each platform, thereby realizing efficient multi-platform fusion interaction, improving user experience and reducing system delay.

The invention provides a method and device for refreshing a web page. The method comprises a step of displaying a web page, a step of obtaining a refreshing instruction corresponding to the web page,wherein the refreshing indication is used for instructing to reload the web page, and a step of displaying a prompt pop-up window if the need of emitting reminding is determined according to the typeof the web page after obtaining the refreshing indication, wherein the prompt pop-up window includes reminding information used for reminding whether to confirm the reloading of the above web page. According to the technical scheme provided by the embodiment of the invention, the operation of erroneously executing the refreshing of the web page can be effectively avoided, and misoperations are reduced.

The invention discloses a camera shooting automatic focusing method and system based on a machine learning algorithm. The camera shooting automatic focusing method comprises the steps that firstly, multiple pieces of original image data which are obtained in real time and marked with time node information are preprocessed to obtain a standard focusing image sequence; performing image feature extraction on the standard focusing image sequence to obtain a first type, a second type and a third type of image features; respectively inputting the first type of image features, the second type of image features and the third type of image features into a preset convolutional neural network mathematical model, a long-short-term memory network mathematical model and a deep reinforcement learning mathematical model to obtain a first focusing parameter, a second focusing parameter and a third focusing parameter; and finally, acquiring automatic focusing setting parameters according to the first, second and third focusing parameters. The convolutional neural network, the long-short-term memory network and the deep reinforcement learning are jointly applied to the automatic focusing technology, so that the automatic focusing function is optimized on the premise of reducing the operation of the camera equipment, and the user experience is greatly improved.

The invention provides a fluid supply cup and an assembling method of the fluid supply cup. The fluid supply cup comprises a cup cover, a lining and an outer cup, and the cup cover is matched with the outer cup and the lining; the outer cup is provided with a locking ring, the locking ring can rotate in the axial direction of the outer cup, the outer cup and the locking ring are assembled together, the locking ring is located at the locking position, and the locking ring, the cup cover, the lining and the outer cup are connected into a whole. When the locking ring is located at the assembly position, the cup cover can be separated from the opening end of the outer cup. The outer cup and the locking ring are in wedge fit and are integrally assembled through an anti-falling function; the locking structure and the releasing structure of the cup cover are matched through the locking ring, and assembling and separating of the cup cover and the locking ring are achieved. Therefore, after the cup cover is detached, the cup cover can be separated from the outer cup, and the locking ring is kept on the outer cup. The operation of dismounting the locking ring is omitted, and the replacement efficiency is improved; meanwhile, waste caused by discarding the locking ring is avoided, and the production cost is saved. The packet integration design makes the disassembly process more efficient and reduces waste.

The invention discloses a water purifier with a layered filter element structure, and relates to the technical field of water purifiers, and the water purifier comprises a composite mechanism. According to the water purifier with the layered filter element structure, through the design of the composite mechanism, liquid enters from the feeding pipe and then is filtered through the layered filter element, impurities in the liquid are adsorbed, and the inner wall of the composite shell is scraped through the scraping mechanism, so that the effect of cleaning the impurities on the surface is achieved, excessive precipitation of the impurities is prevented, and the service life of the water purifier is prolonged. Impurities enter the output mechanism after being precipitated, filtered liquid flows towards the discharging pipe, follow-up treatment is facilitated, the treatment mechanism clamps the layered filter element, so that the rapid fixing effect is achieved, follow-up disassembly and replacement are facilitated, and the effects that the equipment can work for a long time, and the efficiency is improved are achieved. And the service life of equipment is prolonged.

The invention discloses an efficient spraying device for waste gas treatment, and relates to the technical field of waste gas treatment, the efficient spraying device comprises a spraying tower and a spraying assembly, and further comprises an activated carbon replacing mechanism arranged on the spraying tower and used for replacing saturated activated carbon in the spraying tower, the activated carbon replacement mechanism comprises a feeding assembly for adding activated carbon, an anti-accumulation assembly for preventing the activated carbon from being accumulated together in the adding process, and an activated carbon cleaning assembly for cleaning the saturated activated carbon after replacement out of the spray tower. New activated carbon in the activated carbon storage box is conveyed into the activated carbon placement groove through the auger conveying screw rod, so that on the premise of not interrupting the waste gas treatment process, the saturated activated carbon is quickly replaced, the time and steps required for replacing the activated carbon are remarkably reduced, the continuity and efficiency of overall waste gas treatment are improved, and the waste gas treatment efficiency is improved. And waste gas treatment interruption caused by replacement of activated carbon due to shutdown is effectively avoided.

The invention provides a communication method and system for a terminal and a cloud server, and the method comprises the steps: the terminal configures an agent client, sets an agent parameter at the agent client, starts an agent, and enters a first communication mode, and the agent parameter comprises a local agent port; in the first communication mode, the terminal applies for a service key from a cloud server, and if the service key is successfully acquired, the terminal is allowed to enter a cloud computer interface; wherein the service key is used for encrypting or decrypting a cloud resource service flow packet transmitted by the local agent port. A terminal proxy client is set to start a proxy, a secure communication mode between a terminal and a cloud server is entered, and a cloud resource service flow packet is encrypted by using service keys held at two ends, so that cloud resources are prevented from being intercepted, leaked and tampered in transmission, and office security is protected; encryption at a flow layer is realized through an agent, the execution efficiency is high, encryption and decryption are implemented by combining a symmetric cryptographic algorithm with a high encryption and decryption processing rate, so that the processing capability and the response speed of the whole system are extremely high, and non-inductive secure acquisition of cloud resources is realized; encryption is carried out on the flow layer, and compared with a service layer, keys can be saved; the terminal is set to obtain the service key and enter the cloud computer interface, so that unauthorized users or hostile attackers are prevented from operating the cloud computer, and the system security is improved.

The invention discloses welding equipment for building pipe machining and relates to the technical field of pipe welding, the welding equipment comprises a bottom plate, two first grooves are symmetrically formed in the side wall of the top end of the bottom plate, first electric sliding rails are fixedly connected to the inner walls of the first grooves, and first sliding plates are slidably connected to the side walls of the top ends of the first electric sliding rails. The angle of a second U plate can be adjusted according to main pipe angles of pipes in different special shapes, so that the inclination angle of a second clamping plate is matched with the inclination angle of a main pipe, and the angle of a fourth U plate can be adjusted according to the angle of a side pipe, so that the inclination angle of a third clamping plate is matched with the inclination angle of the side pipe; and meanwhile, the distance between a sixth U-shaped plate and a fifth U-shaped plate can be adjusted according to the length of a branch pipe needing to be welded, branch pipes with different lengths can be fixed conveniently, and the welding efficiency and reliability when the device is used for welding pipes with special shapes are improved to a great extent.

The invention discloses a variable-caliber catheter-sheath integrated thrombus aspiration catheter with an intra-catheter thrombus breaking function, and relates to the technical field of thrombus treatment medical catheters.The catheter-sheath integrated thrombus aspiration catheter comprises a guiding catheter and an aspiration pipe, the aspiration pipe is inserted into the guiding catheter in a sliding mode, and the catheter-sheath integrated thrombus aspiration catheter further comprises a multi-stage adjustment aspiration opening mechanism, a locking mechanism and a thrombus breaking mechanism; and the suction pipe is used for driving the multi-stage adjustment suction port mechanism to retract into the guide pipe or expand outwards from the guide pipe step by step. The multi-stage suction port adjusting mechanism connected with the end part can be driven by the suction pipe to extend out of the guide pipe, and is expanded step by step to reach the caliber with the corresponding size, and the multi-stage suction port adjusting mechanism is composed of the adjusting and scaling assembly, the supporting section metal wire and the covering film, so that a suction port with a larger caliber is conveniently defined; the thrombus can be conveniently and completely sucked and guided into the suction tube, an expander is not needed, operation of a doctor is reduced, and the situation that large thrombus is broken before being sucked into the tube and escapes to a far-end blood vessel to cause blockage can be avoided.

A positioning device used for accurately manufacturing a complex automobile accessory. The positioning device comprises a platform, a base is arranged on the platform, a fixing plate used for limiting Y-axis direction of one end of the accessory is arranged on the base, a retaining plate used for limiting Z-axis direction of one end of the accessory is arranged on the fixing plate, a lateral retaining plate used for limiting X-axis direction of the accessory is arranged on the base, and a limiting part used for limiting Z-axis direction of one end of one side, opposite to the retaining plate, on the accessory is arranged on the base. Through a separated positioning mode, positioning structure is simplified, operation steps are reduced, more convenience in replacement of the automobile accessory is realized, and the positioning device is suitable for large-scale welding operation. In addition, the whole positioning device is simple in structure, firm in positioning and high in accuracy.

The invention discloses a sampling method for geological exploration surveying and mapping, which comprises the following steps: S1, equipment movement: moving a material containing unlocking mechanism to a specified position, and fixing the material containing unlocking mechanism; and S2, geological drilling: after the position is fixed, starting a cylinder in a drilling sampling mechanism to push a second motor and an auger blade to descend for drilling. The invention relates to the technical field of geological exploration. According to the sampling method for geological exploration surveying and mapping, a material containing unlocking mechanism and a drilling sampling mechanism are combined for use, when the two mechanisms are used, an air cylinder is used for pushing an auger blade to descend for drilling and punching, and then a circular ring frame ascends to complete butt joint with a sampling barrel; after the circular ring frame descends again, the sampling barrel can take out the sample from the hole, and after the sample is taken out, the material receiving box can move to the bottom of the sampling barrel to contain the material by utilizing the linkage between the structures, so that the whole process is effective and rapid, the operation of workers is reduced, and the use is convenient.

The invention discloses a mercaptan odor treatment reaction device, and belongs to the technical field of gas purification equipment, the mercaptan odor treatment reaction device comprises a treatment box, two ends of the treatment box are respectively fixedly provided with a gas inlet pipe and a discharge pipe which are communicated with the interior of the treatment box, the inner side wall of the treatment box is fixedly provided with a filter plate, and the side wall of the top end of the treatment box is slidably connected with a sliding rod; a lower connecting plate located in the treatment box is fixed to the bottom end of the sliding rod, a cleaning and brushing assembly for cleaning the filter plate is arranged on one side of the lower connecting plate, a moving assembly is arranged outside the treatment box, and a cleaning and dredging assembly is arranged at the bottom of the lower connecting plate. The cleaning and dredging assembly blows air to the filter plate, so that filter holes in the filter plate are further cleaned and dredged through airflow, the cleaning effect on the filter plate is improved, and the air circulation efficiency is further improved; the waste gas is primarily filtered and purified by the filter plate, continuously and sequentially flows through the plurality of purification plates, and is discharged from the gas inlet pipe after being subjected to multiple sufficient purification treatment, so that the rapid and sufficient purification treatment on the mercaptan odor is completed.

The invention discloses a machine tool clamping device for cylinder sleeve rough machining, and relates to the technical field of cylinder sleeve rough machining clamps, the machine tool clamping device comprises a center column and a center cylinder, and one end of the center column is fixedly connected to the side face of a partition plate. A main body structure of the device comprises a center column, an inner wall expanding and supporting assembly is arranged on the outer wall of the center column, an end face clamping assembly for clamping the end face of the cylinder sleeve is arranged on a right-angle supporting plate of a core assembly of the inner wall expanding and supporting assembly in the horizontal direction, and the end face clamping assembly and the inner wall expanding and supporting assembly are matched with each other when the outer wall of the cylinder sleeve is subjected to rough machining; the end face of the cylinder sleeve is clamped, and the problems that in the prior art, when a numerical control machine tool conducts rough machining on the cylinder sleeve, an inner supporting assembly is mostly adopted for expanding and supporting the inner wall of the cylinder sleeve, the cylinder sleeve is fixed to facilitate rough machining on the outer wall of the cylinder sleeve, and the end face of the cylinder is not clamped at the moment can be thoroughly solved. And when the air cylinder sleeve is subjected to axial force due to milling, the air cylinder sleeve is easy to transversely move along the inner supporting assembly, and machining errors are caused.

The invention discloses a file previewing system and method for realizing real-time online previewing of multi-format files, belongs to the technical field of file processing, and aims to solve the technical problem of how to realize online previewing of files on the basis of ensuring file security and user experience. Comprising an application system interface used for receiving a file preview request and forwarding the file preview request to a file stream processor; the file stream processor is used for reading a file stream of a specified file from the server based on the file preview request and sending the file stream to the format identification module; the format identification module is used for carrying out format identification on the file stream read from the server and sending the file stream and the file stream format to the conversion module; the conversion module is used for calling the corresponding parser and renderer to convert the file stream into a file stream in a renderable format based on the file stream format; and the rendering engine is used for rendering the file stream in the renderable format in real time and returning the file preview content to the service system.

The invention provides an outgoing line protection assembly and a motor. The outgoing line protection assembly is used for protecting a lead-out wire of a motor stator, and comprises an outgoing line sheath which comprises an electric insulation part made of an insulation material, and the electric insulation part is arranged in the motor and located at a wire welding position on the stator; a groove of a blind hole structure is formed in the side wall, facing the wire welding position, of the electricity insulation part, and the groove covers the wire welding position. According to the invention, the electric insulation part is arranged on the traditional outgoing line protection device, the welding point on the stator is covered, the voltage resistance and insulation of the motor end cover and the welding point are ensured, an electric insulation ring structure is not needed, the operation is reduced, the assembly efficiency is improved, and the cost is reduced.

The invention relates to a message sending method and device, equipment and a storage medium, and relates to the technical field of multimedia. According to the method, through one-key operation, the message input box is called out, and the currently played first image frame is subjected to screenshot and then is filled into the message input box, so that the first image frame can be quickly published without performing manual screenshot operation on the first image frame by a terminal login object, the operation steps are reduced, and the user experience is improved. And the man-machine interaction efficiency is improved. Moreover, an editing control of the first image frame is displayed on the message input box, and the editing control is triggered to enter an editing interface of the first image frame to edit the first image frame, that is, an editing function for the first image frame is also provided on the message input box, so that the first image frame can be edited quickly, and the user experience is improved. The interaction path when the first image frame is edited is shortened, and the man-machine interaction efficiency when the comment message including the image is published is further improved.

The invention discloses an intelligent and digital liver blood flow control device which comprises a central operation table, a connecting line is fixedly installed at the top of the central operation table, a controller is fixedly connected to the end, away from the central operation table, of the connecting line, and a blocking rope is fixedly installed at the top of the controller; an adjusting mechanism is arranged in the controller, one end of the blocking rope is rotationally connected with a connecting screw head, the adjusting mechanism is connected with the blocking rope through the connecting screw head, and the controller is electrically connected with the central operation table; in the process of performing an operation on a liver cancer patient, a doctor usually only performs the operation in a blocking state, the blocking requirements of the operation on the blood vessel meet 10-20 min of blocking and 5 min of opening, according to the operation conditions, blood flow blocking is performed on the blood vessel through a traditional method, a ureter, a glove edge and other instruments are used, the first porta hepatis blood vessel is wound, then tightened and blocked, and the first porta hepatis blood vessel is blocked. And after a period of time, the blocked ureter or glove edge is loosened.

The embodiment of the invention provides a resource transfer method and device, equipment and a storage medium. The method comprises the following steps: receiving a first trigger operation in a resource transfer operation interface, and displaying a first information display interface which comprises resource associated information of a target resource account; a second trigger operation for the first information display interface is received, a second information display interface is displayed, the second information display interface comprises target platform associated information determined according to the resource associated information, and a target platform is an operation platform of the resource transfer operation interface; and receiving a third trigger operation for the second information display interface, associating the target resource account with the target platform association information, and displaying an association result notification interface. By utilizing the method, the operation of manually editing information by an operator in resource transfer is reduced, the condition of association failure is avoided, the execution logic of resource transfer is simplified, and the transfer efficiency of resource transfer is improved.

The invention discloses a power distribution network reconstruction optimization method for improving distributed new energy bearing capacity, and relates to the technical field of intelligent power distribution network optimization. The method comprises the following steps: constructing an evolution state path diagram for describing a system operation state space-time evolution rule based on historical and real-time operation data of a target power distribution network; identifying a plurality of potential weak moments when the bearing capacity margin of the system is lower than a dynamic safety threshold value in a future prediction time domain based on the prediction operation data of time-space association; analyzing relevance and time sequence proximity of the running states corresponding to the plurality of potential weak moments in the evolution state path diagram, and clustering to generate one or more demand time periods with internal state consistency; and for each demand period, determining a unique optimal network topology and a corresponding switch operation instruction, and integrating the instructions of each period to generate a multi-period reconstruction scheduling scheme. According to the invention, unnecessary switching operation times are reduced while the new energy consumption capability is ensured, and the reconstruction optimization effect of the power distribution network is improved.

The invention relates to a test platform and a test method for the vibration of a hydraulic motor output shaft, and relates to the technical field of hydraulic motor testing, comprising a detection platform, a clamping slide rail is arranged on the top of the detection platform, a clamping slider is slidably arranged on the clamping slide rail, a motor bracket is arranged on the top of the clamping slider, a clamping mechanism for positioning the center of an output shaft and fixing the output shaft is arranged on the top of the detection platform, a detection mechanism for vibration detection of the output shaft is arranged on the top of the detection platform and on a side of the clamping mechanism away from the clamping slide rail, and a load mechanism for simulating the use environment of the output shaft is arranged on the detection mechanism; the invention can solve the following problems: the invention positions and clamps the output shaft of the hydraulic motor by the clamping mechanism, thereby improving the detection efficiency and the detection accuracy; the invention can also simulate the use environment of the hydraulic motor by the load mechanism, thereby further improving the accuracy of the output shaft vibration test.

The invention relates to the field of grouting equipment, in particular to a repairing and grouting device for water conservancy construction, and provides a repairing and grouting device for water conservancy construction to solve the problems that in the prior art, a constructor needs to insert grouting nails one by one, and construction time is delayed. A placement barrel capable of intermittently rotating is arranged in the shell, a pushing and injecting part capable of moving up and down is arranged on the upper side of the placement barrel, and every time the placement barrel rotates once, the grouting nail, located on the outermost side, of one placement groove corresponds to a pushing barrel, and the grouting nail is pushed out of the placement groove through the pushing barrel; when the device is used, the grouting nails in the placing barrel can be automatically inserted into the grouting holes by operating the control part, the operation step that constructors manually insert the grouting nails into the grouting holes one by one is omitted, manual force application is replaced with mechanical power, and the workload of the constructors is relieved.

The invention discloses a method for preparing a regenerated lithium-rich manganese-based positive electrode material by taking a retired lithium ion battery positive electrode material as a raw material. Comprising the following steps: 1) mixing waste NCM111 positive electrode material powder with an acid solvent to obtain a leaching solution I; mixing the waste LMO positive electrode material powder with an acid solvent to obtain a leaching solution II; measuring the concentrations of nickel ions, cobalt ions and manganese ions in the two lixiviums, adjusting the proportion of the two lixiviums according to the stoichiometric ratio of nickel, cobalt and manganese elements in the lithium-rich manganese, and mixing to obtain a positive electrode material lixivium; the preparation method comprises the following steps of 1) preparing a positive electrode material leachate, 2) dissolving sodium bicarbonate in a mixed solvent of alkali and water to obtain a clear solution, 3) dropwise adding the clear solution into the positive electrode material leachate, heating, stirring, adjusting the pH value to 6.5-11.5, and carrying out suction filtration to obtain a lithium-rich manganese oxide precursor, and 4) mixing the lithium-rich manganese oxide precursor with a lithium source, and carrying out calcination I and calcination II to obtain the regenerated lithium-rich manganese-based positive electrode material.

The invention discloses a pathology grading method and system based on HER2 immunohistochemical pictures, belongs to the technical field of immunohistochemical (IHC), bioinformatics and medical diagnosis, is used for carrying out pathology grading on a test sample, and comprises the following steps: collecting and processing a plurality of original HER2 immunohistochemical pictures of the test sample, and obtaining a sample picture set for pathology grading; reading a sample picture set and converting an RGB color space in the sample picture set into an HSV color space; determining the staining intensity and range of the cell membrane based on the immunohistochemical picture in the sample picture set converted to the HSV color space; extracting and determining the membrane rate based on the characterization of the dyeing intensity and range of the cell membrane, and carrying out test treatment on the membrane rate to obtain the membrane rate of the test set; the film rate is the ratio of the pixel where the film is located to the background pixel; evaluating the test sample based on the corrected membrane rate data, and performing pathological grading on HER2 expression in the test sample based on a grading system. The invention further discloses a system, electronic equipment and a computer readable storage medium.

The utility model relates to the technical field of foam box thickness, in particular to a foam box thickness accurate detection device, which comprises a mounting seat and a laser range finder arranged at the top of the mounting seat, and is characterized in that a detection rod is pushed by an electric push rod to be matched with the mounting seat to extrude and abut against the inner wall and the outer wall of a foam box; the movement of the detection rod can synchronously drive the laser range finder to move, so that the thickness between the inner wall and the outer wall of the foam box can be rapidly detected through the laser range finder, the whole detection process is few in operation steps, and the detection efficiency is high; when the detection rod is pushed by the electric push rod to approach the foam box and the pushing force is continuously applied, the spring is forced to be compressed, so that the distance sensor detects that the distance between the distance sensor and the detection rod is changed, and the change can be known; the detection data of the feedback signal of the distance sensor received by the laser range finder is the most accurate detection result.

The invention discloses an information verification method based on an SIM (Subscriber Identity Module) card, which is applied to the technical field of communication. The information verification method comprises the steps that under the condition that a first card protection program starting request sent by a trusted service TSM server side is received, a first interface of a first card protection program is displayed, and the first interface comprises a verification information input area; obtaining first verification information input by a user in the verification information input area; inputting the first verification information into the SIM card, and verifying whether the first verification information is preset verification information through a second card protection program of the SIM card; under the condition that the SIM card outputs a first verification result, the communication function of the SIM card is closed, and the first verification result comprises a verification result that the first verification information is not the preset verification information. According to the method, the security risk of user information leakage caused by loss of the SIM card can be reduced.

The present invention relates to the field of surface treatment technology, and in particular to a preparation method and application of a conductive anti-corrosion coating for a magnesium alloy bipolar plate, wherein the preparation method comprises the following steps: S1, mixing a conductive high molecular polymer, an adhesive and an organic solvent to obtain a coating; S2, coating the coating on the surface of the magnesium alloy to form a coating. The present invention uses a magnesium alloy with extremely low density as a substrate, and arranges a corrosion-resistant coating on the surface of the substrate. The corrosion-resistant coating uses a conductive high molecular polymer such as polyaniline as a matrix material. Polyaniline has corrosion inhibition behavior and anion exchange properties. While protecting the underlying metal substrate, it can exchange anions with chloride ions in a corrosive environment to inhibit the penetration of corrosive anions. At the same time, not only is an adhesive added to enhance the bonding strength between the polyaniline coating and the magnesium alloy and to bond the polyaniline particles, but nano-oxides are also added as corrosion inhibitors to further improve the corrosion resistance of the coating.