53results about How to "Reduce safety concerns" patented technology

The invention discloses a rail transit engineering simulation practical training system based on virtual reality and artificial intelligence, and relates to the field of rail transit engineering, and the system comprises a virtual reality scene module which constructs a whole-process virtual scene of a subway station from planning to completion; the task simulation module is used for designing a station construction task, and the task simulation module further comprises an operation guidance unit and a tool use training unit; the data acquisition and analysis module is used for acquiring student operation data and analyzing the student operation data to obtain an analysis report; and the feedback and evaluation module is used for providing real-time feedback according to the analysis report and generating an operation progress report.

The invention discloses a method and device applied to an unattended station in a factory based on a modern communication technology, and relates to the field of unattended stations. The problem that in the prior art, a method for unattended stations in a factory cannot completely meet daily inspection work of the stations is solved. The method comprises the steps that S1, communication modules of a robot, an alarm detection sensor, a station access control sensor and a mother liquor storage tank sensor are input into a platform according to different types in front work; s2, the different types of sensors obtained in the S1 are adopted to collect data information obtained by different devices; s3, the robot sets an inspection plan based on the data information acquired by different devices and acquired in S2; s4, acquiring a simulation data volume according to a route set by the inspection plan; and S5, according to the type of the analog data volume, adding or changing the analog data volume, if the analog data volume is alarm data, pushing the alarm data to the front end according to the authority, and completing the unattended station in the factory. The method is also suitable for the technical field of robot inspection.

The invention discloses a porous carbon-sodium ferric phosphate pyrophosphate composite material and a preparation method and application thereof, the composite material comprises porous carbon and sodium ferric phosphate pyrophosphate, and the sodium ferric phosphate pyrophosphate is distributed on the outer surface of the porous carbon and in porous carbon channels. The preparation method of the porous carbon-sodium ferric phosphate pyrophosphate composite material comprises the following steps: (1) preparing a sodium ferric phosphate pyrophosphate precursor solution; (2) uniformly mixing the ferric sodium pyrophosphate precursor solution obtained in the step (1) with porous carbon to obtain a precursor material flow; and (3) drying and roasting the precursor material flow obtained in the step (2) to obtain the porous carbon-phosphoric acid ferric sodium pyrophosphate composite material. According to the method, the composite electrode material with high rate performance can be obtained, and the energy density can be greatly improved when the composite electrode material is applied to a sodium ion capacitor.

The invention relates to a polymer and a preparation method thereof, a binder, a diaphragm, a manganese-based lithium battery and a vehicle, and relates to the field of lithium batteries. The polymer comprises a main chain polymer and a first branch chain, the main chain polymer comprises a structural unit shown in the formula I, the first branch chain comprises a chelating agent and # imgabs0, and Y in the formula I represents the bonding position of the main chain polymer and the first branch chain. Therefore, the binder comprising the polymer has excellent transition metal ion capturing ability, bonding effect and mechanical strength, and the corresponding diaphragm has excellent transition metal ion capturing ability, bonding effect and thermal stability, so that the rate capability, cycle life and safety of the manganese-based lithium battery are improved.

The invention relates to the field of image processing, in particular to a human body attribute identification method in a coal mine transportation scene, which comprises the following steps: constructing a danger monitoring model, and collecting data information of coal mine field environment and personnel; preprocessing the data information to obtain corresponding feature information; classifying the danger monitoring models according to the danger types and endowing the danger monitoring models with corresponding risk values; the feature information is processed to obtain action behavior information, road condition information and mineral information, the action behavior information, the road condition information and the mineral information are substituted into a danger monitoring model to obtain corresponding risk values, whether danger occurs or not is judged, and an alarm signal is sent; the danger monitoring model is trained through the detected feature information, the original danger monitoring model is covered, and therefore the problem that in the prior art, the accuracy of judging the danger type and the danger occurrence probability through experience is low, subjective factors are many, and consequently the accuracy of risk judgment during coal mine transportation is reduced is solved.

The invention discloses night trigger type video image recognition and early warning equipment which comprises a night trigger type video image recognition and early warning equipment body and a front camera shooting recognition lens arranged at the front side of the night trigger type video image recognition and early warning equipment body. The connection small windmill blades rotate to drive a connection main driving gear to rotate and drive a connection driven driving gear to rotate through a driving connection chain, and the connection driven driving gear rotates to drive a rubber telescopic connection body to do lifting reciprocating motion through a connection overturning driving strip. The rubber telescopic connecting body moves up and down in a reciprocating mode to enable the arc-shaped air blowing and exhausting strip to suck and blow air, dust on the surface of the front side of the front camera shooting recognition lens can be cleaned through wind power, the front camera shooting recognition lens is kept in a clean state, manpower can be saved through improvement, and meanwhile the safety problem generated when workers clean the front camera shooting recognition lens is effectively reduced. Therefore, the improvement can effectively improve the use practicability of the night trigger type video image recognition and early warning equipment.

The invention discloses a middle trough welding production line which comprises an internal drawing-out welding module used for conducting welding operation on the hollow cavity wall of a middle trough; the external welding module is used for welding the outer surface of the middle trough; the logistics module comprises a feeding table, a discharging table, a rail and a carrying robot, the feeding table is arranged at the head end of the rail and used for supporting and placing the middle groove, the discharging table is arranged at the tail end of the rail and also used for supporting and placing the middle groove, and the rail is arranged on one side of the internal welding module and one side of the external welding module; and the internal pulling-out welding module and the welding module are sequentially arranged in the extending direction of the track, the carrying robot is used for carrying the middle trough from the feeding table to move to the internal pulling-out welding module and the external welding module along the track for welding operation, and after welding operation is completed, the carrying robot carries the middle trough to the discharging table. The turnover efficiency of the middle trough is improved, and the mechanization and automation degree in the middle trough transportation process is improved.

The invention discloses a full-automatic excavator chassis and rotating wheel welding device, and belongs to the technical field of welding, the full-automatic excavator chassis and rotating wheel welding device comprises a bottom plate, the lower end of the bottom plate is provided with supporting legs, the upper end of the bottom plate is provided with a welding workpiece positioning mechanism, and the side edge of the bottom plate is provided with a side protection mechanism; the welding workpiece positioning mechanism comprises a rotating wheel positioning assembly, an excavator chassis positioning assembly, a first bidirectional lead screw, a mounting plate, a first motor and first nut blocks, the first motor is arranged on the side edge of the bottom plate, the first bidirectional lead screw is arranged at the output end of the first motor, and two sets of first nut blocks are symmetrically arranged on the surface of the first bidirectional lead screw. By arranging the welding workpiece positioning mechanism, the excavator chassis and the rotating wheel can be conveniently positioned and fixed by the mechanism, so that the excavator chassis and the rotating wheel can be conveniently welded by the welding device, and in addition, the distance between the two groups of mounting plates can be adjusted by the mechanism, so that the welding device can adapt to welding of workpieces with different sizes.

The utility model relates to the field of heterogeneous (electric) Fenton water treatment, in particular to a heterogeneous (electric) Fenton reaction device. The heterogeneous Fenton reaction device comprises a special pipeline device for producing hydrogen peroxide through electrolysis and a heterogeneous Fenton reactor, the special pipeline device for producing hydrogen peroxide through electrolysis comprises a cathode, an anode, an aeration device and a dosing port, and the heterogeneous Fenton reactor comprises a filler area, a water outlet and a backwashing water inlet and outlet; when flowing to the heterogeneous Fenton reactor from the special pipeline device for producing hydrogen peroxide through electrolysis, wastewater passes through the cathode and anode and the aeration device and is subjected to a reaction for producing H2O2 through electrolysis. Wastewater with hydrogen peroxide flows to the heterogeneous Fenton reactor, a filler area in the heterogeneous Fenton reactor is filled with an iron-loaded heterogeneous Fenton catalyst, a heterogeneous Fenton reaction is carried out, generated hydroxyl free radicals with strong oxygen property degrade pollutants, and water after the reaction is discharged from a water outlet in the top of the device.

The invention relates to the technical field of coal mine bracket sensor detection, in particular to a sensor fault detection method based on bracket action change, which comprises the following steps: collecting data through a multi-source data fusion monitoring architecture, and filtering non-fault abnormal data through a Bayesian network; constructing a mapping model of bracket action and dip angle change, and defining monitoring logic; an inclination angle value is accurately predicted in combination with a Kalman filtering algorithm, the inclination angle value is compared with a real-time observation value, and intelligent early warning is triggered when an error exceeds a preset threshold value; the method realizes accurate and real-time fault detection, avoids missed judgment, greatly shortens the troubleshooting time, reduces the labor cost, improves the safety production guarantee capability of a working face, and is suitable for complex working conditions of an underground coal mine.

The utility model discloses an AGV hand operator control panel with liquid crystal display applied to an AGV, and relates to the field of AGVs, the AGV hand operator control panel comprises an AGV hand operator with liquid crystal display and a control panel, the control panel is provided with a power supply module, an ADC acquisition module, a key matrix, an MCU module, a CAN bus module and a liquid crystal display module, the AGV manual operator with the liquid crystal display mainly has three functions of controlling the AGV to move, controlling the AGV to go on and off the line and controlling the liquid crystal display. According to the utility model, the AGV manual operator with the liquid crystal display is arranged to cooperate with the control panel, so that the reasons of errors of the AGV can be checked through the AGV basic information displayed by the liquid crystal display, the problems of on-line and off-line processing of the AGV can be solved through the key matrix, the difficulty and the consumed time for processing the problems of the AGV can be reduced, and the safety problems caused by processing the problems of the AGV can be reduced.

The invention relates to the technical field of chip function safety, and discloses a safety management system, method and device for a chip fault and a microcontroller, and the system comprises an alarm module which is used for transmitting an alarm signal when the chip has a fault; the safety management module is connected with the alarm module and is used for receiving the alarm signal and processing the chip fault; and the CPU is connected with the safety management module and starts fault processing operation according to the interrupt signal output by the safety management module. The fault processing capability of the chip in the power-on stage can be improved, so that the fault response of the chip in the full work cycle is realized, and the chip safety problem caused by the fact that the fault is not processed in time is reduced.

The utility model discloses an anti-static device for a box-type substation, which relates to the technical field of box-type substations and comprises a substation box body, an equipment static elimination mechanism is connected in the substation box body, and an equipment bottom stabilizing mechanism is mounted at the bottom of the substation box body. The equipment static electricity elimination mechanism comprises a partition plate connected to the interior of the power transformation box body. According to the anti-static device for the box-type substation, the bottom of the substation box body is connected with the connecting column, the connecting column is inserted into the fixing device ring in the bottom plate in a penetrating mode through the mounting frame, the bottom of the substation box body is fixed, the stability of the bottom of the substation box body is improved, and the rotating stud is arranged in the middle of the connecting column; the rotating stud adjusts the height of the connecting column through rotation, so that the height of the bottom of the power transformation box body is adjusted, after the height of the power transformation box body is adjusted, the impact of rainwater and the damp condition of the bottom of equipment can be reduced, and the service life of the equipment is prolonged.

The present application relates to a laser cutting device and cutting process for a differential housing, and relates to the technical field of laser cutting equipment, which includes a frame, a workbench arranged on the frame, and a laser cutting head arranged on the frame, wherein the frame is provided with a driving member for adjusting the laser cutting head in the X, Y, and Z directions, and the workbench is provided with a clamping assembly for clamping and rotating the differential housing. The present application has the effect of facilitating laser cutting of the special-shaped cutting groove of the differential housing, and at the same time not easily affecting the rotation angle of the laser head and the quality of the inner wall of the differential housing.

The application relates to the technical field of video monitoring, and particularly discloses a video monitoring system for guaranteeing construction process safety, which comprises the following modules: a video recognition module: surface mark points and edge contours are acquired based on multi-angle video streams; a deviation acquisition module: local geometric deviations are acquired according to the surface mark points and the edge contours; a load acquisition module: a load spectrum is extracted based on environmental event records; a simulation module: time-domain dynamic response simulation is carried out based on the local geometric deviations and the load spectrum, and a contact stress time sequence curve is obtained; an analysis module: evolution characteristics of the contact stress time sequence curve are analyzed, and a contact stress peak value space distribution thermal diagram and a peak value reappearance interval sequence are generated; and an output module: a contact stress potential distribution diagram is acquired, and the contact stress potential distribution diagram identifies component connection parts with repeatedly appearing high stress. The application can reduce the possibility of safety problems caused by abnormal stress of components in the construction process.

The present invention belongs to the field of road vehicle control and relates to a method for predicting collision risks of an autonomous driving vehicle taking into account an obscured area. The method first obtains historical trajectories of surrounding vehicles and constructs an online map. Then, the surrounding vehicle trajectory information and the online map are processed to obtain a scene embedding vector. For a non-obstructed area, a multi-layer perceptron is used to generate #imgabs0# anchor points. For an obstructed area, a uniform distribution algorithm is used to generate #imgabs1# anchor points. The anchor points and the scene embedding vectors are subjected to a series of processes to obtain anchor point embeddings #imgabs2#. The surrounding vehicle trajectory and the anchor point occupancy probability are predicted by a multi-layer perceptron. Finally, the overall collision risk is calculated based on parameters such as the predicted surrounding vehicle trajectory and the anchor point occupancy probability. The method makes up for the deficiency of traditional risk prediction methods that rely only on sensor data by inferring the occupancy of the obscured area, and effectively addresses the problem of limited field of view caused by the obstruction of adjacent vehicles.

The utility model provides a battery air tightness detection device, which comprises a test device, an air supply device, a vacuum pump, an air suction device and a detection instrument, the test device is provided with a test cavity for accommodating a battery to be detected, and the air supply device is communicated with the test cavity through an air supply pipeline so as to introduce air into the test cavity during air tightness detection. The vacuum pump is communicated with the test cavity through a vacuumizing pipeline and vacuumizes the test cavity before gas is introduced into the test cavity, the gas suction device is communicated with the test cavity through a gas suction pipeline and sucks gas from the test cavity after gas is introduced into the test cavity, and the detection instrument is communicated with the gas suction device and receives the gas sucked by the gas suction device. According to the utility model, the problem of poor detection accuracy of the air tightness of the battery in the prior art is solved.

The invention relates to the field of offshore construction, and discloses an integrated simulation system for offshore wind power construction, which is applied to an offshore wind power construction project and comprises a modularization module, a simulation module and a simulation module, a production line module, a storage yard module, an assembly line module, a wharf berth module, a transport ship module and an offshore operation ship module are obtained; the construction progress simulation module is used for simulating the construction progress of the construction scheme of the offshore wind power construction project and determining a current construction operation task; the transport scheduling module is used for determining and controlling the transport ship to execute a corresponding transport operation task according to the current construction operation task; and the construction scheme module is used for determining and controlling the construction operation ship to execute the corresponding construction installation operation task according to the current construction operation task. Integrated simulation of offshore wind power construction is realized, the whole construction process can be simulated, the construction efficiency can be improved, and the construction quality can be ensured.

The embodiment of the invention discloses a vehicle parking information detection method and device and electronic equipment. According to one specific embodiment, the detection method comprises the steps that parking point detection is carried out based on moving track data of a sample vehicle, parking event information of the sample vehicle is generated, and the moving track data are obtained through a satellite positioning system; determining a first type of monitoring record pair matched with the resident event information according to the collection record of each monitoring device; according to the first type of monitoring record pair and the second type of monitoring record pair, sample data is constructed to be used for detecting whether the collection record of the target monitoring record pair represents the existence of vehicle parking information, and the second type of monitoring record pair is the monitoring record pair which is not matched with the parking event information. The implementation mode is related to a data mining technology, and the vehicle parking information can be detected by utilizing monitoring equipment records. Therefore, the number and the type of analyzable vehicles can be increased.

The invention discloses an urban intelligent dog-raising management platform based on the Internet of Things, and comprises an urban intelligent dog-raising management method based on the Internet of Things, and the urban intelligent dog-raising management method mainly comprises the following steps: judging whether a pet dog is in a potential safety hazard or not according to a road condition; if the system judges that the current pet dog may have the safety risk, monitoring the target pet dog in real time, and identifying whether a drag chain is connected between the dog and the owner; according to the identification result, analyzing the cooperation degree between the pet dog and the passing of the pet dog owner when the pet dog passes through the road; and transmitting the prompt information. According to the invention, whether the dog and the owner are connected with the drag chain or not is identified, and the cooperation degree of passing of the pet dog and the pet dog owner is analyzed, so that the monitoring accuracy of the dog raising management platform is improved, and the possibility of safety problems occurring when the pet dog owner carries the dog to pass the road is greatly reduced. The method has the characteristics of high road monitoring safety and high monitored target recognition capability.

The utility model discloses an EPP automobile door protection plate, which belongs to the field of vehicle engineering, and comprises an automobile door protection plate main body, the inner surface of the automobile door protection plate main body is fixedly connected with a shielding assembly and an EPP connecting block, the shielding assembly and the EPP connecting block are arranged up and down, an auxiliary table assembly is arranged above the EPP connecting block, and the auxiliary table assembly is arranged above the EPP connecting block. A containing assembly is installed below the EPP connecting block, and an in-vehicle handle is installed on the portion, in the shielding assembly, of the vehicle door protection plate body, so that the shielding assembly and internal parts are arranged to be used in cooperation, the in-vehicle handle can be temporarily hidden through the shielding effect of the structure, and the safety of the vehicle door protection plate is improved. A child with low heart quality cannot make contact with the handle in the automobile in the automobile driving process, so that the safety of the automobile door is guaranteed, and safety problems are reduced.

This invention discloses a bird droppings prevention device for transmission line insulators, comprising a shaft and a bird-proof cover. The bird-proof cover includes a first bird-proof cover and a second bird-proof cover. The first bird-proof cover is connected to the shaft via a first fixing component. The second bird-proof cover is staggered vertically from the first bird-proof cover and fixed to the shaft. The fixing component prevents the first bird-proof cover from rotating relative to the shaft when tightened. Compared to existing technologies, the first bird-proof cover of this invention can rotate around the shaft, thereby positioning it above the second bird-proof cover. This allows the first bird-proof cover to be mounted on the second bird-proof cover under gravity, solving the problem of increased work difficulty caused by the bird-proof cover during high-altitude operations and addressing the issue of nowhere to store the bird-proof cover during temporary disassembly. This improves efficiency and significantly reduces safety issues associated with the bird-proof cover.

The application provides an exhibition hall exhibition trench pipeline arrangement method, and belongs to the technical field of building pipeline construction. The exhibition hall exhibition trench pipeline arrangement method is characterized in that it comprises the following steps: S10: collecting design drawings of an exhibition hall exhibition trench, and understanding the structural form and design requirements of the exhibition trench; S20: creating a civil engineering model, an electromechanical model and a pipeline model of the exhibition hall exhibition trench as a BIM model; S30: performing collision detection on the civil engineering model, the electromechanical model and the pipeline model, obtaining an optimal arrangement scheme of the exhibition trench pipeline, and outputting a construction drawing of the exhibition trench pipeline; S40: arranging and constructing the exhibition trench pipeline in combination with the construction drawing; and S50: performing quality acceptance and checking whether the construction of the exhibition trench pipeline is consistent with the construction drawing. The application is beneficial to solving the problem that there is a lack of effective measures to reduce electromagnetic interference when arranging pipelines, and it is difficult to ensure the normal operation of exhibition hall equipment and the use safety of exhibition viewers.

The invention discloses a child lock function starting method based on an intelligent door lock and the intelligent door lock, and relates to the technical field of intelligent door locks.According to the child lock function starting method based on the intelligent door lock, the total number of adult users in a room is detected through a first detection unit on the intelligent door lock, and then whether the adult users exist in the room or not is judged; door opening information of door opening users when adult users exist indoors is analyzed, then whether the child lock function is started or not is determined, and finally the door opening intention of indoor juvenile users when no adult users exist indoors is analyzed, so that early warning prompt can be carried out in time; meanwhile, the starting frequency of the child lock in the set time period is detected, and different child lock functions are started according to the unlocking conditions of the indoor juvenile users, so that the safety and stability of the intelligent door lock are effectively guaranteed, the safety problem caused by the fact that the indoor juvenile users unlock the door arbitrarily is solved, and meanwhile the use requirements of different users can be met.

The utility model provides large vertical centrifugal pump equipment and an air bag sealing and pressure maintaining system, and relates to the technical field of large vertical centrifugal pumps. The air bag sealing pressure maintaining system comprises an air bag sealing assembly, a pressure gauge, an alarm and a connecting wire. The air bag sealing assembly comprises an air source, a connecting air path, a first valve and an air bag, the air source is connected with the air bag through the connecting air path, and the first valve is arranged on the connecting air path. The pressure gauge is used for detecting the pressure of the air bag, the alarm is electrically connected with the pressure gauge through the connecting wire, the positions of the air bag and the pressure gauge basically have no signals, so that pressure information detected by the pressure gauge can be output to the alarm through the connecting wire, and the alarm can be arranged on the outer side of a narrow space during installation. When the pressure of the air bag exceeds a threshold value, an alarm signal is sent out through the alarm, so that the frequency of entering and exiting a narrow space by personnel is greatly reduced, and the possibility of safety problems is reduced.

The invention provides a production process and a production line of yak milk residue cakes, and belongs to the technical field of yak milk residue cake production. Comprising a milk residue production module, a mixing module, a flour storage module and a conveying module, the mixing module is arranged at the bottom of the milk residue production module, the flour storage module is arranged at the top of the mixing module, and the conveying module is arranged at the bottom of the mixing module. According to the device, by arranging the milk residue production module, the device can enable whey formed after yak milk is separated through a centrifugal machine to enter a milk residue storage tank, then yeast in a yeast storage box is scattered into the whey, and the whey is heated through a milk residue heater and vibrated and mixed through a milk residue vibrator, so that solidification of the whey can be accelerated; therefore, the yak milk residues can be formed more quickly and can be applied to a production line of yak milk residue cakes earlier, and the forming time of the yak milk residues is shortened, so that the yak milk residues can meet the requirements of the production line for raw materials to a certain extent.

The invention relates to the technical field of batteries, and discloses a battery internal short circuit detection method and device, and a computer storage medium, and the method comprises the steps: carrying out the cell load adjustment of a to-be-tested battery, obtaining a load-adjusted battery, and enabling the battery to comprise one or more cells; in the standing process of the battery, collecting open-circuit voltage data of each battery cell at each collection moment in a plurality of preset collection moments; and according to the open-circuit voltage data of all the cells at all the acquisition moments, performing short-circuit detection on the interior of the battery after load adjustment to obtain an internal detection result of the battery. Therefore, by implementing the method, the accuracy and the efficiency of detecting whether the short circuit occurs in the battery can be improved, so that the processing accuracy and the timeliness of the short circuit condition in the battery can be improved under the condition that the short circuit occurs in the battery, and the safety problem possibly occurring in the subsequent battery charging and discharging process can be reduced.

The invention discloses a three-phase input open-phase detection method, a three-phase open-phase detection device and a computer readable storage medium. The open-phase detection method comprises the following steps: based on a first phase voltage in three phases as a reference, obtaining a second phase voltage and a third phase voltage in the three phases; acquiring a voltage arithmetic sum based on the second phase voltage and the third phase voltage; and obtaining an open-phase result based on the second phase voltage, the third phase voltage and the voltage arithmetic sum. According to the open-phase detection method, the phase voltages of the other two phases with the same phase as the reference and the voltage arithmetic sum of the two phases are directly obtained, and the open-phase result of three-phase input is obtained based on the phase voltages of the two phases and the voltage arithmetic sum of the two phases, so that the detection efficiency of open-phase detection of the three-phase input can be improved; therefore, the probability of safety problems of the equipment is reduced.

The utility model belongs to the technical field of valves, and particularly relates to a pressure regulating valve and a pressure regulating overflow device, which comprise a valve main body, a valve cavity arranged in the valve main body, a valve core and a spring arranged in the valve cavity, the spring arranged between the valve main body and the valve core, and a fluid inlet channel and a fluid outlet channel communicated with the valve cavity arranged on the valve main body. A valve rod is movably arranged at the end, close to the spring, of the valve element and connected to the valve body in a threaded mode, the upper end of the valve rod extends out of the valve body, the valve rod is sleeved with the spring, and the valve element is pressed on the overflow hole through the spring. The valve rod is connected to the valve element, the valve rod can lift the valve element by rotating the valve rod so that the regulating valve can autonomously select to release pressure, and due to the fact that the valve rod is movably connected to the valve element, when the valve element is jacked up when the pressure is too high, the valve element can move, and the situation that the valve element cannot be jacked up even if the valve rod is connected to the valve element is avoided.

The invention discloses a sodium ion capacitor positive electrode material and a preparation method and application thereof. The preparation method comprises the following steps: mixing and coking heavy oil and an auxiliary agent to obtain a material flow A; then carrying out activating treatment on the material flow A and an activating agent, and washing and drying to obtain a material B; and mixing the material B with the precursor solution C, and drying and roasting the obtained mixture to obtain the sodium ion capacitor positive electrode material. The sodium ion capacitor positive electrode material obtained by the method has high specific capacity, and can greatly improve the energy density when being applied to a sodium ion capacitor.