645results about How to "Easy to display" patented technology

The invention discloses an automatic auditing and analyzing method for cultivated land soil data. The method comprises the following steps: S1, acquiring original soil data through multi-spectral imaging of an Internet of Things sensor and an unmanned aerial vehicle to form a data set; s2, using an extended Kalman filter to reduce noise and remove abnormal values, and using time sequence interpolation to complement missing data; s3, analyzing and auditing the preprocessed data based on the time sequence, and identifying an abnormal mode; s4, analyzing and fusing auditing data by using a causal reasoning graph neural network; s5, performing multi-dimensional analysis and prediction on the fused data by applying a big data analysis technology; s6, realizing real-time data visualization and interactive display through a visualization method driven by quantum computing; s7, using a natural language generation technology to generate a report for the soil data set and the analysis result; and S8, implementing encryption and access control in the data processing and transmission process. The invention provides a comprehensive soil data processing solution, and the data auditing efficiency, accuracy and safety are effectively improved.

The invention discloses an industrial marketing management method, system and equipment based on digital twinning and a medium, belongs to the technical field of big data processing and analysis, and aims to solve the technical problem of how to collect and process various data in a cigarette marketing management process in real time, find market changes in time, improve marketing efficiency and flexibility and improve marketing efficiency and flexibility. According to the technical scheme, the method comprises the following steps: data acquisition and data cleaning: collecting full-life-cycle data of an industrial product; wherein the full life cycle data of the industrial product comprises information of each stage of design, production, test and sales; performing data modeling: performing accurate three-dimensional modeling on the industrial product by utilizing three-dimensional modeling software, constructing a virtual model of the product based on a physical law and engineering knowledge, and simulating the running state and performance of the product under various working conditions through a simulation technology; virtualizing a production scene; building a virtual product model; and simulating a virtual marketing scene.

The invention provides a dynamic construction carbon emission visualization method and system based on numerical simulation, and belongs to the field of carbon emission calculation. The method aims at solving the problems that an existing method cannot conduct visual display of construction carbon emission and cannot reflect the internal relation between dynamic carbon emission and the construction process. Firstly, a process analysis method and an input-output analysis method are used for accurately metering dynamic construction carbon emission, then carbon emission positioning is carried out according to a carbon footprint theory, then space-time correlation between construction carbon emission and a building model is achieved through a numerical simulation method, and finally the dynamic visualization target of construction carbon emission is achieved. According to the method, the construction process is regarded as the product production process, dynamic construction carbon emission metering is achieved by counting all resource investment of a project and final building composition, the relation between spatial and temporal distribution and internal composition of carbon emission can be simply, meticulously and visually displayed, and the construction carbon emission generation process is reduced to the maximum extent.

The present invention provides a method, system, device and medium for automatically cataloging RQD of drilling cores, which belongs to the field of underground engineering drilling engineering informatization. The system of the present invention includes an image acquisition module, an image preprocessing module, an RQD calculation module and a cataloging module. The present invention collects core box images in batches in a standardized manner, uses a semantic segmentation network and a projection transformation to correct the distortion of the core box images, and then uses semantic segmentation to mark core blocks of 10CM and above, sorts the recognition results and calculates the RQD; uploads the on-site collected images to the cloud, and integrates the core box image correction and RQD calculation algorithm in the cloud, and performs image data storage, RQD calculation and RQD database cataloging in the cloud to achieve digitalized and standardized data backup. The technical solution of the invention can efficiently and standardizedly digitize and store core information, reduce the cost of mine data storage, improve data utilization, and provide data basis for mine rock mass quality evaluation.

The invention relates to the field of data processing, in particular to an environment perception data processing method and system based on an intelligent helmet. The method comprises the following steps: acquiring a scene image in front of a user and multi-source environment real-time sensing data; performing scene attribute state analysis on the multi-source environment real-time sensing data, and constructing a real-time scene attribute state diagram; performing contrast dynamic balance adjustment on the scene image in front of the user, performing super-resolution fusion reconstruction, and constructing a super-resolution scene image; performing object visual identification on the super-resolution scene image, and performing object bounding box segmentation processing to obtain a plurality of accurate scene object bounding boxes; and carrying out optical flow motion change analysis on the plurality of accurate scene object bounding boxes, and carrying out space-time scene structure evolution analysis so as to obtain dynamic scene evolution characteristic data. According to the method, the data processing efficiency of the environment perception data is improved, and the environment perception data is visualized more visually.

The invention relates to the technical field of safety monitoring, in particular to a real-time monitoring system for safety production based on artificial intelligence. The system comprises a processor, a memory, a smoke sensor and a camera device, the memory stores a computer program instruction, and when the computer program instruction is executed by the processor, the following steps are realized: inputting an acquired workshop image into a semantic segmentation model, and obtaining a change sequence of smoke concentration and smoke position; inputting the change sequence of the smoke concentration and the smoke position into a trained LSTM model, and predicting future smoke concentration and smoke position; an escape route is calculated in the digital twin workshop model through superposition of the gravitational field function and the repulsive field function; whether the difference between the smoke concentration collected in real time and the future smoke concentration exceeds a preset value or not is judged, and if yes, the escape route is determined again. The safety of the escape route generated by the system is higher.

The invention relates to an intelligent vending machine and a remote management system. The intelligent vending machine and the remote management system comprise the intelligent vending machine and a remote management platform. The intelligent vending machine is provided with a movable goods shelf or a mechanical arm used for storing and dynamically adjusting the positions of commodities. The sensor is used for monitoring commodity inventory, mechanical part states and environmental parameters, and is in bidirectional communication with the remote management platform through the communication module. The remote management platform comprises a commodity configuration module, generates a commodity position adjustment instruction based on real-time sales data, sales promotion activities or customer behavior analysis, and sends the instruction to the intelligent vending machine to realize real-time commodity layout adjustment. The system further comprises a fault prevention and self-repair module which analyzes sensor data through machine learning, predicts potential faults of the mechanical part and executes self-diagnosis. And the customer service module provides a video call function and realizes purchase suggestion, fault processing and refunding and changing services. According to the invention, intelligentization and adaptive optimization of commodity management are realized, and the operation efficiency and user experience of the vending machine are improved.

The utility model relates to the technical field of endoscopes, and particularly discloses an endoscope insertion portion and an endoscope, the endoscope insertion portion comprises a shell, an insertion portion, a traction wheel, a traction rope, a liquid feeding channel and an air feeding channel, the near end of the insertion portion is connected with the shell, the traction wheel is rotatably arranged in the shell, one end of the traction rope is connected to the far end of the insertion portion, and the other end of the traction rope is connected with the air feeding channel. The other end of the traction rope is connected with the traction wheel, the traction wheel is provided with a butt joint part exposed out of the surface of the shell, the butt joint part is used for being in butt joint with the mechanical arm, the far end of the liquid feeding channel extends to the far end of the insertion part, and the near end of the liquid feeding channel extends into the shell; according to the endoscope, the closed part of the stomach can be opened, the endoscope can conduct effective examination, liquid is fed through the liquid feeding channel to wash and clean dirt and secreta on the surface of gastric mucosa, the insertion part of the endoscope can be integrally abandoned, and the endoscope has the advantages of being convenient to use, low in cost and the like.

The present application discloses a method for generating a virtual image and related equipment thereof, the method comprising: after acquiring voice data to be processed, firstly extracting voice features of the voice data to be processed to obtain voice features to be used, so that the voice features to be used can represent the voice information carried by the voice data to be processed; then determining virtual image display data corresponding to the voice data to be processed according to the voice features to be used, facial parameters to be used, and a pre-constructed virtual image generation model, so that the virtual image display data can represent a virtual image that matches the voice data to be processed, so that the virtual image can display the facial state presented by the character when the voice data to be processed is emitted, thereby achieving the purpose of automatically generating a virtual image.

The invention relates to the technical field of traceability, in particular to a traditional Chinese medicine traceability method and system based on a knowledge graph, a medium and a product, and the method comprises the steps: determining at least one to-be-traced block from a traceability block chain based on a traceability demand when the traceability demand is detected, each to-be-traced block stores a traceability knowledge graph of the corresponding traceability link; determining an integrated traceability authority based on all the to-be-traced blocks, generating integrated identity verification information based on the integrated traceability authority, and performing identity verification on the integrated identity verification information; and when it is detected that the identity verification is passed, traditional Chinese medicinal material traceability information is determined based on the traceability demand and the traceability knowledge graph corresponding to each to-be-traced block. According to the invention, the probability of information islands in the traditional Chinese medicine traceability process is reduced, so that the accuracy and efficiency of determining the traditional Chinese medicine traceability information are improved.

The utility model belongs to the technical field of display, and particularly relates to an interaction device of a display stand for displaying props, which comprises a base, a vertical hollow cylinder is arranged at the center of the top of the base, a lifting platform is arranged above the hollow cylinder in a lifting manner, and an interaction device body is arranged at the top of the lifting platform through a mounting rack; partition frames are arranged on the top of the base and located on the outer side wall of the hollow cylinder at equal intervals in a surrounding mode. According to the device, the double-end lead screw is driven by the knob to rotate clockwise, and the distance between the two movable blocks can be increased, so that the movable plate is driven by the linkage rod to move, the insertion column is pulled out of the current insertion hole, the storage plate is detached from the space between the two adjacent separation frames, and the storage plate is moved to the position needing to be adjusted. Then the double-end screw rod is driven by the knob to rotate anticlockwise, and the insertion column is inserted into the insertion hole at the moment, so that the storage plate is fixed, the storage plate can be quickly disassembled, and props with different heights can be conveniently placed and displayed on the storage plate.

The utility model discloses a food packaging box which comprises a box body and a cover body matched with the box body for use, a containing cavity is formed in the box body, a plurality of inclined placing plates are further arranged in the box body, every two adjacent placing plates are sequentially connected end to end, and the containing cavity is communicated with the containing cavity. The placing plates are matched with the box body to divide the containing cavity into a plurality of cavities of a V-shaped structure. A plurality of inclined placing plates are arranged in the cake roll placing box, the placing plate containing cavities are changed into V-shaped cavities, and cake rolls are clamped between the two placing plates (in the cavities) and cannot roll at will; the cake rolls abut against one of the placing plates, and when the box body and the cake rolls are located in a counter, the cake rolls can be displayed more conveniently.

The utility model discloses a deformable modularized display rack, which relates to the technical field of modularized display racks, and adopts the technical scheme that the deformable modularized display rack comprises a modularized mechanism, the modularized mechanism comprises a plurality of modularized components, each modularized component comprises a bottom plate, a vertical rod is fixedly arranged at the top of the bottom plate, a top cover is fixedly arranged at the top of the vertical rod, and a plurality of modularized units are arranged outside the vertical rod. Each modular unit comprises a display rack module, a connecting part and a display part, each display rack module comprises a display rack, and the deformable modular display rack has the advantages that the unfolding track of the display rack module is controlled through cooperation of an arc-shaped groove and an arc-shaped plate, and the spacing distance of the two display rack modules after unfolding is controlled through cooperation of a swing arm, a through groove and a connecting column; therefore, the two connected display rack modules cannot be staggered and disconnected during movement, the display rack modules are always in a connected state during movement, and subsequent display appearance change is facilitated.

The invention discloses a driving behavior analysis and evaluation method. The method comprises the following steps: segmenting a vehicle travel according to a preset travel segmentation logic; obtaining multi-source data generated by the vehicle in the current split journey, and performing fusion processing; a driving behavior analysis model corresponding to the current vehicle model is obtained, the driving behavior analysis model comprises a multi-dimensional calculation formula for driving behavior evaluation, the fused multi-source data is calculated, and scores of all dimensions and evaluation results of driving behaviors are obtained; and outputting the score of each dimension and the evaluation result of the driving behavior. The invention further provides a corresponding system. By implementing the method, the efficiency, comprehensiveness and accuracy of driving behavior analysis and evaluation can be improved, the cost is reduced, and the iteration speed is increased.

The utility model discloses a display cabinet with adjustable space, which comprises a cabinet body, vertical clapboards and transverse clapboards, the vertical clapboards are vertically arranged in the cabinet body, the transverse clapboards are transversely arranged in the cabinet body, and the vertical clapboards and the transverse clapboards are vertically arranged. The device has the advantages that the two sets of transverse partition plates and the two sets of vertical partition plates are adopted, the two sets of transverse partition plates are arranged in parallel, the two sets of vertical partition plates are arranged in parallel, and the transverse partition plates and the vertical partition plates are arranged vertically, so that a plurality of rectangular spaces are formed; a first driving motor can be started to drive vertical partition plates to move, meanwhile, a second driving motor can be started to drive vertical screws to rotate, then transverse connecting plates are driven to move, transverse partition plates are driven to move, the size of a rectangular space is changed, and the device is suitable for displaying goods of different sizes. Adjustment and use are more flexible and convenient.

The invention relates to an information security TARA report automatic generation system based on an SQL database, and the system comprises a framework definition unit which is used for defining a TARA report framework; the demand acquisition unit is used for acquiring a TARA analysis demand input by a user; the data query unit is used for querying the SQL database according to the TARA analysis requirement and obtaining a query result; the data analysis unit is used for analyzing the query result to obtain an attack tree diagram; and the processing unit is used for generating a TARA report file according to the defined TARA report framework, acquiring corresponding data from the query result so as to write the data into a corresponding part of the generated TARA report file, and writing the attack tree diagram into the corresponding part of the generated TARA report file, so that automatic generation of the TARA report is completed. The report generation efficiency is greatly improved, the visualization degree of the report is guaranteed, and the report content can be understood conveniently.

The embodiment of the invention provides an intelligent rail transit data management and analysis method and system. The method comprises the following steps: receiving and importing professional rail transit data to a data lake; performing full-process quality monitoring on the professional rail transit data and generating a data quality index; calculating a rail transit index based on the data quality index; providing a user interaction interface to access, analyze and display the rail transit indexes; wherein in the process of executing the step of monitoring the quality of the whole process and generating the data quality index and the step of calculating the rail transit index, task coordination and resource scheduling are continuously carried out, so that automatic operation according to a preset strategy and priority is ensured. According to the embodiment of the invention, the real-time performance and quality of data processing and the expansibility of the system are remarkably improved, the fusion of cross-professional data and the dynamic allocation of computing resources are enhanced, the whole-process data management is realized, the overall operation efficiency and service quality are improved, and the travel experience of passengers is improved.

The utility model provides an insulin pump placing bag, and belongs to the technical field of insulin pumps. Comprising a storage bag, an adaptive box is fixedly connected to one end of the storage bag, a storage opening is formed in the other end of the storage bag, a sealing mechanism is arranged in the storage opening and used for sealing the storage bag, a clamping plate is fixedly connected to the rear surface of the storage bag, and an anti-skid plate is bonded to the rear surface of the storage bag. And the antiskid plates correspond to the clamping plates. According to the insulin pump storage bag, the storage opening is formed in one end of the storage bag, an insulin pump can be conveniently stuffed into the storage bag to be stored and protected, the adaptive box is fixedly connected with one end of the storage bag, the shape of the adaptive box is matched and attached to the head of the insulin pump, the function of protecting the insulin pump is achieved, and the sealing mechanism is arranged in the storage opening, so that the insulin pump can be conveniently stored and protected. And the storage bag can be sealed, so that the whole device has a waterproof function.

The utility model discloses a display device for selling parts, which comprises a display rack, a faucet, a lighting device and a reflecting device, and the lighting device is fixedly mounted at the bottom of the top in the display rack. By arranging the water tank, the water outlet pipe and the circulating mechanism, when an operator needs to display the use condition of the faucet to a user, the operator opens the faucet to enable a water source in the water tank to be discharged through the water outlet pipe and the faucet, so that the operator can conveniently display the use condition of the user; the water source is conveyed into the water tank again through the circulating mechanism, so that an operator can use the water source again, and the problems that in the actual use process, the device can only be used for appearance display, and when valve parts such as faucets are displayed, the use conditions, performance and the like of the valve parts such as faucets cannot be well displayed are solved; the display effect is single, and certain limitation exists.

A general assembly design system and a method for controlling general assembly design information of a spacecraft, wherein a basic information reading module in the system obtains basic information of equipment from an IDS system; a cabin panel assembly is taken as a general assembly design unit, and the general assembly design unit is opened in PRO / E; a general assembly information setting module traverses the PRO / E model tree, identifies all equipment models and bracket models in the general assembly design unit and creates corresponding general assembly parameters; the identified equipment model is matched with the read basic information to determine the basic information of all equipment models; at the same time, the input bracket model basic information is received, and the general assembly parameter value is determined according to all the basic information, and the general assembly parameter value is assigned to the corresponding equipment model and bracket model and stored; the general assembly information reading module reads the general assembly parameter value from the equipment model and bracket model opened by PRO / E, and displays it in a preset form; and the general assembly information output module outputs the general assembly parameters and parameter values ​​stored in the general assembly information setting module to the general assembly information database for storage.

The invention discloses a sphere supporting structure based on omnidirectional wheels and a spherical three-axis spacecraft experiment platform, solves the problem that an existing supporting structure cannot enable a sphere to freely rotate at a fixed position, and belongs to the field of spaceflight science popularization equipment. The invention discloses a sphere supporting structure which comprises three supporting legs. The three supporting legs are distributed in a circumferential mode, and the central angle between every two adjacent supporting legs is 120 degrees. An omnidirectional wheel is arranged on each supporting leg; and the sphere structure is placed on the omnidirectional wheels of the three supporting legs. The invention also provides a sphere structure, in particular to a spherical three-axis spacecraft experimental platform, which comprises a spherical shell, a skeleton structure, a control system and three flywheel actuators, and the skeleton structure is a cubic external sphere; the skeleton structure is fixed on the inner wall of the spherical shell; the control system and the flywheel actuators are located in the skeleton structure, and the three flywheel actuators are arranged at the center positions, corresponding to the fork-shaped elements, of three faces of the same vertex. The control systems are distributed at the center positions, corresponding to the fork-shaped elements, of the other three faces.

The commercial advertisement signboard convenient to assemble comprises a base, supporting legs, a hook, a limiting groove, a rotating rod, a sleeve, a showing stand and a binding belt, a plurality of supporting legs are fixed to the lower side face of the base through bolts, and the hook is fixed to one side face of the base; the two limiting grooves are formed in the upper side face of the base, and rotating rods are rotationally installed in the limiting grooves. The other end of the rotating rod is arranged in the showing stand in a sliding mode, a sleeve is arranged on the outer side face of the rotating rod in a sliding mode, and the sleeve is fixed to the showing stand through thread engagement; one end of the showing stand is rotationally connected with the base, and a plurality of binding belts are fixed on the showing stand. By means of the arrangement, during use, assembly and folding are convenient, and then the folding table lamp can be stably placed on the ground.

The invention discloses a multi-agent-based space-time activity analysis and prediction method for urban empty nesters. Comprising the steps of collecting extrinsic features of community residents and constructing a space-time activity sand table, identifying urban empty-nest elderly people and staying points thereof, constructing a typical space-time activity chain of the urban empty-nest elderly people, constructing a multi-agent model of the urban empty-nest elderly people, simulating and screening demands of the empty-nest elderly people, and generating a public service facility layout optimization scheme. And the requirements of the empty nesters are visualized. According to the method, high-precision resident extrinsic features and high-resolution spatial data are acquired, and a multi-agent model is adopted to simulate and screen the demands of the empty-nest elderly, so that full-coverage, precise and multi-dimensional identification of the activity demands of the empty-nest elderly under an urban scale is realized; and a reliable basis is provided for perfecting urban community public service facilities and improving the life quality of old people.

The utility model relates to the technical field of supporting platforms, and discloses a rotary supporting platform which comprises a fixing plate, supporting legs fixedly installed at the bottom of the fixing plate, a bottom plate fixedly installed at the bottoms of the supporting legs and an adjusting assembly arranged on the side wall of the fixing plate. The adjusting assembly comprises an adjusting mechanism installed on the side wall of the fixing plate, the adjusting mechanism is located at the bottom of the fixing plate, a rotating mechanism is located on the inner wall of the fixing plate, the rotating mechanism is located at the top of the adjusting mechanism, the number of the supporting legs is four, and the four supporting legs are equal in shape and size. The supporting platform solves the problems that an existing supporting platform is supported through supporting legs, when an operator needs to adjust the position of the supporting platform, the whole supporting platform needs to be carried, time and labor are wasted in the process, and certain limitation exists when an existing device is used.

The present invention belongs to the field of projection devices, and discloses a stereoscopic projection display device for halls, which is used to solve the problem of poor imaging effect of existing stereoscopic projection display devices in aquarium exhibition halls. It includes a box body, the top of the box body is provided with an opening connected to its internal volume, a projection assembly is installed on the top of the box body, and the projection assembly includes a projection cover, the projection cover is sleeved above the opening, the top of the box body is provided with a discharge port located outside the projection cover, the side wall of the box body is plugged with a loading frame slidably connected to it, and the side wall of the loading frame is provided with a side plate locked with the box body; a vertically arranged conveyor belt is fixed in the loading frame through a pillar. The present invention is convenient for removing moisture in the projection cover, so that the stereoscopic projection imaging effect is better, and it brings good perception and experience to tourists. It can be projected on the display component to make the imaging more three-dimensional, and can more vividly visualize the distinguishing characteristics of marine organisms, which is convenient for display and learning.

The invention provides a multifunctional teaching production water tank system, which is applied to the field of education or demonstration appliances and comprises a water tank body, a water injection module, a water pumping circulation module, a filtering module, a flow metering module and a display control module, the water pumping circulation module is used for pumping water at the bottom of the water tank body to the upper part of the water tank body; the water pumping circulation module is sequentially connected with the filtering module and the flow metering module, and water pumped to the upper portion of the water tank body is conveyed back to the water tank body through the flow metering module. The flow metering module is used for metering water flow; the water tank body is used for displaying the running state in the water tank; the display control module is electrically connected with the water injection module, the water pumping circulation module, the filtering module and the flow metering module and used for control and state monitoring of all the modules. The multifunctional teaching production water tank system can visually display the height of the water level, the position of the floating ball, the water injection state, the water pumping state and the filtering state, and the teaching display effect is improved.

The present application discloses a method, device, equipment and medium for reporting dynamic data across network security domains, which relates to the field of computer technology, including: receiving all data within a target network domain sent by an application system to obtain intra-domain data; reporting the intra-domain data to an inter-domain data aggregation node, aggregating all intra-domain data at the inter-domain data aggregation node to obtain inter-domain data; reporting the inter-domain data to a top-level data analysis node through the inter-domain data aggregation node, aggregating all inter-domain data at the top-level data analysis node to obtain target data; storing the target data in a target database, and performing data processing and analysis on the target data. The present application establishes a three-layer architecture based on intra-domain data collection nodes, inter-domain data aggregation nodes and top-level data analysis nodes between different network domains to realize dynamic data reporting between different network security domains, effectively integrating data and improving data security.

The utility model discloses a petal blooming type packing box which comprises a box body and a cover body, a fixing frame is arranged in the box body, a lifting base is connected to the fixing frame in a sliding mode, a connecting column is connected to the upper portion of the lifting base, and at least two rotating blocks capable of being overturned outwards are hinged to the upper portion of the connecting column. A pull strip capable of pulling the lifting base to move upwards during overturning is arranged between the cover body and the lifting base, the fixing frame is connected with a limiting plate capable of pushing the rotating blocks to overturn so as to get close to the middle in the descending process of the lifting base, and at least two rotating blocks capable of overturning outwards are hinged to the upper portion of the connecting column. A pull strip capable of pulling the lifting seat to move upwards during overturning is arranged between the cover body and the lifting seat, and a limiting plate capable of pushing the rotating block to overturn so as to be close to the middle in the descending process of the lifting seat is connected to the fixing frame, so that the lifting seat is pulled to rise when the cover body is opened, and the rotating block is overturned outwards so as to present a blooming effect; when the cover body is closed, the lifting seat automatically resets downwards under the action of gravity, and the rotating block is turned over towards the middle to be folded to be in a bud shape, so that the packaging box is more artistic and has a visual impact effect, and the consumption desire of consumers is improved.

The invention discloses a high-precision coordinate calculation method based on Matlab, and belongs to the field of coordinate calculation technology and data processing, and the method comprises the steps: firstly, obtaining the combination of all points and vectors through a specific combination generation function, and then initializing a result vector; aiming at each combination, calculating intersection point coordinates and parameters by virtue of an accurate geometric intersection point calculation function, storing the intersection point coordinates and parameters in a result vector, and distributing the intersection point coordinates and parameters to a working area according to a rule by virtue of a working area assignment function; then, a midpoint coordinate matrix is obtained by applying a midpoint calculation function based on the coordinates of the intersection points, the distance between the points is calculated, a clustering center is determined by adopting a clustering algorithm, points of an intersection point concentrated area are screened out according to distance characteristics in a cluster, and finally, high-precision coordinates are calculated through a weighted average calculation function in combination with priori knowledge and weights. According to the method, the coordinate calculation precision can be effectively improved, good noise immunity is achieved, priori knowledge can be fully fused, and the method is suitable for numerous fields with high coordinate precision requirements.