90 results about "Rural roads" patented technology

The invention relates to the field of image processing, and particularly discloses a rural highway pavement disease intelligent identification and positioning system comprising an image standardization module used for obtaining a standardized grayscale image; the wavelet decomposition module is used for obtaining a low-frequency sub-band and a plurality of high-frequency sub-bands; the high-frequency processing module is used for carrying out soft threshold processing on the high-frequency coefficient and retaining high-variance region features; the inverse transformation module is used for reconstructing the de-noised image; the edge enhancement module is used for highlighting crack and pit slot target contour information; the binarization module is used for segmenting a foreground disease candidate region; and the edge filling module is used for separating the disease from the background. According to the method, the core contradiction between background impurity removal and disease feature retention in rural highway tiny disease recognition is effectively solved, a traditional denoising algorithm either smooths tiny disease features or cannot thoroughly remove background impurities, and the system achieves the balance of the background impurity removal and the disease feature retention through cooperation of multiple modules.

The invention discloses a rural highway facility two-dimensional code identifier, a manufacturing method and an identifier management device, and relates to the technical field of two-dimensional code identifiers, the rural highway facility two-dimensional code identifier comprises a signboard, the signboard comprises a signboard body, an identifier publication area and an identifier content area, the identifier publication area and the identifier content area are both made of PVC composite boards, and the PVC composite boards are made of PVC composite boards. A glass bead type reflective coating is sprayed on the surface of one side, and an acrylic acid pressure-sensitive adhesive layer is arranged on the other side. The identification management device comprises a background terminal and a user side, the background terminal is used for realizing rural highway facility data management and event processing operation through module cooperation, and the user side is used for scanning the two-dimensional code on the surface of the signboard to obtain information and initiate interaction operation. According to the method and the system, 'one-path-one-grade 'data can be conveniently obtained by users, the data utilization efficiency is improved, common users can also participate in rural road management, the participation consciousness and enthusiasm of rural road management are enhanced, and the practicability and durability of the identification are improved.

The invention discloses a pavement crack detection method in a backlight environment based on a visual angle of an inspection vehicle and an improved DEYO model. The method aims at solving the problems that in a traditional pavement crack detection method, efficiency is low, precision is not high, and complex environments are difficult to deal with. By installing the high-definition camera shooting device on the inspection vehicle, high-resolution road images and data can be collected in real time in the vehicle driving process. The image data is to be input into an improved DEYO model for processing. According to the DEYO model, the quick response capability of the YOLO efficient detection head and the global perceptual force of DETR are combined, so that the position of the pavement crack can be quickly detected, and the form and size of the crack can be accurately identified. The DEYO model is especially suitable for complex and changeable road environments such as urban roads, expressways and rural roads, and can maintain high-precision detection performance under various weather conditions, illumination conditions and backgrounds.

The invention provides a remote sensing building detection method based on YOLOv8, and the method comprises the steps: S1, collecting a large amount of residential area remote sensing building image data, and constructing a target remote sensing building data set based on the collected image; s2, training the building detection model to obtain a remote sensing building detection model; and S3, applying the trained remote sensing building detection model to remote sensing images of other areas to realize efficient identification and accurate positioning of buildings in the areas. The invention provides a dynamic multi-branch feature extraction module, multi-granularity feature extraction is carried out through a cross-stage channel segmentation-aggregation strategy, a dynamic convolution-routing mechanism is integrated, complex background interference such as vegetation and a rural road network is effectively inhibited, and learning expression of discriminative detail features is enhanced. Through the method, the detail features of the building in the remote sensing image can be extracted more accurately, and powerful technical support is provided for related application fields such as urban planning and building monitoring.

The invention provides a space-ground integrated rural road disease monitoring method based on SBAS-InSAR, and relates to the technical field of road engineering monitoring, small baseline set interferometric synthetic aperture radar processing is carried out on acquired synthetic aperture radar time sequence image data, depth decomposition is carried out on a time sequence displacement sequence, and an SBAS-InSAR image is obtained; a thermoelastic phase component highly related to meteorological temperature data is separated out, abnormal monitoring of road state attributes is carried out, and early warning can be carried out at the stage that macroscopic cracks or measurable macroscopic settlement do not occur on a road. A three-dimensional profile model is constructed, and a graph attention network is introduced to analyze and process an attribute heterogeneous graph covering road information, so that a complex cross-structure layer causal association rule of a road surface can be automatically learned and established, and a quantitative structural risk score and an association graph for revealing contribution degrees of each feature are output; comprehensive structure early warning of the road is carried out, and comprehensive diagnosis, cause inference and double risk early warning of the health condition of the rural road structure are realized.

The invention provides a road disease identification method and device, electronic equipment and a storage medium, and belongs to the technical field of road detection, and the method comprises the steps: obtaining a pavement edge mask pattern based on an initial road image; obtaining a pavement effective area image based on the pavement edge mask pattern and the initial road image; extracting multi-dimensional features from the pavement effective area image, and determining a target pavement paving type based on the multi-dimensional features; if the target pavement paving type is a cement pavement type, calculating a local segmentation threshold value of each pixel in the pavement effective area image, and taking the pixel meeting a first condition as a candidate disease pixel to obtain a disease candidate mask; obtaining an effective disease area based on the disease candidate mask, and obtaining a disease identification result based on the effective disease area and the pavement effective area image; and if the target pavement paving type is a gravel pavement type, executing gravel disease identification operation to obtain a disease identification result. According to the invention, the accuracy of rural road disease identification can be improved.

This invention discloses a cost control method for comparing and selecting mechanized construction route schemes for overhead power lines. The method involves planning the route based on actual project conditions, determining the initial route length L1, the terrain proportions of the areas traversed by the route, the overall short-distance transport distance, the construction scale, the selection of conductors and ground wires, and the selection of tower modules. It also calculates the cost per kilometer of the project structure under different terrain conditions. The route is then adjusted to be closer to existing rural roads, village roads, and farm roads, reducing the overall short-distance transport distance. The cost per kilometer of the project structure under different terrain conditions is calculated accordingly. Based on the difference in cost per kilometer before and after adjustment, combined with the project route length and the proportions of different terrains, the increased length ΔL of the economical route is calculated. The relationship between the difference between the adjusted route length L2 and the original route length and ΔL is determined. If L2 - L1 ≤ ΔL, the adjusted route is more economical. This method effectively plans more economical and reasonable route schemes that are convenient for mechanized construction.

The invention discloses an urban and rural pavement maintenance monitoring system based on intelligent well lid data linkage, and the system comprises a data collection module which detects the acceleration data, angular motion data and inclination angle change data of a well lid in real time through a three-axis acceleration sensor, a gyroscope and an inclination angle sensor which are disposed on the well lid; the edge calculation module is used for calculating a vibration value of the well lid according to the acceleration data, the angular motion data and the inclination angle change data of the well lid and correcting the vibration value; the cloud data center obtains a risk index of a road surface where the well lid is located through a pre-constructed association model according to the corrected vibration value and the position of the well lid corresponding to the vibration value; and the maintenance decision terminal module performs maintenance decision on the road surface where the well lid is located according to the risk index of the road surface where the well lid is located. According to the invention, the well lid on the road surface is taken as the basis of data acquisition, and the maintenance condition of urban and rural road surfaces is detected in real time by acquiring the data on the well lid, so that the maintenance condition can be accurately obtained in real time.

The invention provides a rural highway construction progress monitoring method and device, electronic equipment and a storage medium. The rural highway construction progress can be monitored based on multi-source visual perception and deep learning, the method is suitable for automatic, high-precision and real-time progress tracking, quality evaluation and risk early warning in the rural highway construction process, and precise, automatic and low-cost monitoring of the rural highway construction progress, project quality compliance and potential risks is achieved.

The invention provides an authenticity verification method, system and device applied to rural road condition detection, and the method comprises the steps: carrying out the complete shooting, storage and Hash chain encryption of an original rural road condition image at a detection side, obtaining an encrypted original image, and carrying out the recognition of the original image in the shot original rural road condition image according to a capturing rule, on the verification side, the consistency verification of the Hash chain, the encrypted original image and the encrypted captured image can be carried out, so that the authenticity of the original rural road condition detection is verified, the effectiveness of the detection is ensured, and the detection efficiency is improved. And the device is low in cost and suitable for any detection vehicle speed.

The present application relates to a kind of rural road pavement widening construction methods in rainy area, including the following steps, the material component, density and moisture content of widening section subgrade should be same with the material component, density and moisture content of old roadbed same level layer, the side middle part of old road cement concrete layer is drilled and planted with reinforcement with interval distance, adjacent planted reinforcement interval is 40-50cm, then a layer of SBS anti-cracking paste is uniformly arranged along joint;1-1.5cm thick rubber stress absorbing layer is spread on the upper end surface of new and old road cement concrete layer;With new asphalt, regenerating agent material, graded RAP material, aggregate and mineral powder are mixed in hot state, then asphalt concrete surface layer is paved on the upper end of rubber stress absorbing layer, and the thickness is 5-8cm.The present application prevents water damage caused by rain, delays damage at joint, reduces the probability of crack occurrence, and improves the service performance and durability of pavement.

The present application provides a method and system for generating urban and rural planning surveying and mapping results, wherein the method includes: obtaining ecological resource monitoring data, multi-band spectral remote sensing data and current urban and rural road network data of the target area, wherein the ecological data includes vegetation coverage type and water body boundary information, and the spectral data includes surface reflectivity time series characteristics. Multimodal environmental perception data is generated by dynamically coupling vegetation distribution and reflectivity changes, and then adversarial learning matching is performed with road network density gradient information to obtain surveying and mapping intermediate data. Based on the preset density constraints and ecological carrying capacity thresholds, the intermediate data is collaboratively analyzed to extract topological constraint information that integrates the conflict between road infiltration paths and ecological boundaries. Urban and rural planning surveying and mapping results are generated through iterative spatial overlay processing. The present application improves the collaborative optimization effect of ecological protection and construction and development in urban and rural planning.

The utility model relates to the technical field of crack pouring equipment, and discloses a crack pouring device for rural highway maintenance, which comprises a cart, a storage barrel is mounted at the top of the cart, a top cover is arranged at the top of the storage barrel, a stirring component is mounted at the bottom of the top cover, a fixing plate is fixedly connected to the side surface of the storage barrel, and a plurality of stirring blades are arranged on the fixing plate. A quick release assembly is mounted in the fixing plate, and an inner container is slidably connected to the interior of the storage barrel; the stirring assembly comprises a first connecting frame, the first connecting frame is rotationally connected to the bottom of the top cover, and a second connecting frame is rotationally connected to the interior of the first connecting frame. According to the utility model, the motor is used for driving the connecting frame I to rotate and is matched with the transmission of the gear I and the gear II to enable the connecting frame II to simultaneously revolve and rotate, so that the stirring rod and the scraper blade are driven to uniformly stir and scrape crack pouring materials, the materials are prevented from precipitating and adhering, the corrosion and damage to the liner are reduced, and the stable and reliable operation of the device is ensured.

The utility model discloses a road protection device for rural planning. The road protection device comprises a bottom plate and a folding assembly, the number of the bottom plates is two, and the bottom plates are connected with a rural road through bolts. The folding assembly is arranged on the bottom plate; the folding assembly comprises a supporting block, a rotating plate used for rural road protection, a splicing groove and a splicing block. The supporting block is fixedly arranged on the bottom plate; the multiple rotating plates are arranged between the two supporting blocks in a linear array, and the two ends of each rotating plate are rotationally connected with the opposite faces of the two supporting blocks through rotating bases. A splicing groove is formed in the side, away from the rotating plate, of one supporting block. The splicing block is fixedly arranged on the side, away from the rotating plate, of the other supporting block. According to the road protection device for rural planning, the structure is simple and reasonable, the design is ingenious, operation is convenient and fast, folding is convenient, two adjacent supporting blocks can be spliced, and practicability is high.

The invention belongs to the technical field of road safety situation awareness, and provides a rural road network safety situation awareness method. The method comprises the steps of traffic state data collection, road condition data collection, meteorological data collection, original data base map construction, basic data base map construction, single factor analysis, analytic hierarchy process and fuzzy evaluation processing, overall road network safety situation index calculation, virtual optimization, key road section detection and fragile road section recognition. Through analytic hierarchy process and fuzzy evaluation processing, overall road network safety situation index calculation, virtual optimization, key road section detection and fragile road section identification, low-cost dynamic safety situation awareness and management and control of the rural road network are realized, and the road service level and the road network operation capability are improved.

The utility model discloses a rural road construction mold assembly which comprises mold plate pieces symmetrically arranged on the two sides of a construction area, a plurality of installation holes are formed in the mold plate pieces in the length direction of the mold plate pieces at equal intervals, and the mold plate pieces on the two sides of the construction area are connected with positioning mechanisms through the installation holes. The two groups of positioning mechanisms are connected through a traction piece; the positioning mechanism comprises a U-shaped piece and a movable piece, an opening of the U-shaped piece faces downwards, the two ends of the bottom of the U-shaped piece are inserted into the two mounting holes in the formwork piece respectively, the top end of the U-shaped piece is in sliding connection with the movable piece, and the movable piece can slide in the length direction of the formwork piece; the bottom end of the movable part is provided with a first sliding sleeve and sleeves the periphery of the top end of the U-shaped part through the first sliding sleeve, the top end of the first sliding sleeve is fixedly connected with a stand column, and the stand column is connected with one end of the traction part.

1. The name of this design product: solar street light. 2. Purpose of this design product: This design product is used for lighting in municipal and rural roads, commercial streets, industrial parks, parks, courtyards, temporary and movable places. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The active light beam system is designed to improve the visibility of multi-lane vehicles. On highways, main roads, and rural roads, the active light beam system is automatically activated in conjunction with the hazard warning lights when traffic jams are expected. Simultaneously, the relatively large, two-part mirrors, particularly on multi-lane vehicles over 3.5 tons, are integrated to provide an immediate, intermittent yellow warning to the rear, while still allowing for continued rearward visibility. The third brake light, mounted on top of the vehicle, also features a pivoting light beam module with a vertical beam that can move up and down. This entire unit, preferably consisting of yellow warning lights, can provide even clearer warnings to following traffic and will significantly reduce the number of horrific rear-end collisions involving trucks.The 1.5 m long horizontal light beams also allow for better estimation of distances when forming an emergency lane. The warning colors of the vertical and horizontal light beams may vary depending on the country. Upon introduction of this new system, the unwarranted use of hazard warning lights (such as during loading and unloading operations, double parking, etc.) should be subject to stricter penalties. High fines and 1-2 points on the driver's record should be mandatory to increase awareness of the warning system's use and ensure it is only used in emergencies. The active light beam system can also be used on watercraft, with significantly more compact and preferably four rotating light beam modules integrated or mounted laterally at the front and rear of the hull.Up top, oscillating light beam modules can be used at the front and rear, producing customized and color-coded vertical beams of light that achieve optimal range. For ships without radar support, these modules visually widen the beam, effectively preventing collisions in poor visibility. Additionally, they can optimize visibility for rescue vessels in emergencies. For aircraft, rotating light beam modules are installed on both sides of the leading and trailing wing sections, generating horizontal beams the length of the wings. At the rear of the tail, an oscillating light beam module with a battery unit is integrated, producing vertical beams of light capable of covering an angle of more than 180 degrees. These systems can be used on airfields, during takeoffs and landings, or in flight to enhance visibility, for example.to increase in case of instrument failure.

The present application relates to the technical field of road base material, and relates to a yellow phosphorus slag composite material for road base and a preparation method thereof. Components and their weight percentages include: 150-450 parts of solidified mixture, 500-1200 parts of framework mixture, and 12-98 parts of active excitation composition. The solidified mixture includes modified yellow phosphorus slag, modified lithium slag, and modified calcium carbide slag, and the mass ratio of the modified yellow phosphorus slag, the modified lithium slag, and the modified calcium carbide slag is 5-11:2-3:3-5. The framework mixture includes calcined phosphogypsum, natural fine aggregate, recycled coarse aggregate, and sodium silicate, and the mass ratio of the calcined phosphogypsum, the natural fine aggregate, the recycled coarse aggregate, and the sodium silicate is 3-8:1-3:4-15:2-5. The prepared composite material is used for road base, the solidified mixture is chemically synergistically excited, and the cementitious activity is improved. The composite material is suitable for medium and low grade highways, rural roads, factory roads, and the like.

1. The name of this design product: integrated solar garden light. 2. Purpose of this design product: This design product is used for lighting in municipal roads, parks, rural roads, courtyards and other places. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a folding type flattening assembly for highway engineering maintenance, which comprises a flattening head, a supporting rod is arranged at the end part of the flattening head, a folding operation rod is arranged on one side, far away from the flattening head, of the supporting rod, a folding seat is arranged at the end part of the folding operation rod, a containing hole is formed in the side wall of the folding seat, a locking column is arranged in the folding seat, and the locking column is connected with the supporting rod. A mounting seat is fixedly connected to the end, away from the folding seat, of the supporting rod, a fixing seat is fixedly arranged at the end of the mounting seat, a flattening piece A is fixedly arranged on the surface of the fixing seat, and a flattening piece B is arranged on one side of the flattening piece A. According to the folding type flattening assembly for highway engineering maintenance, the lengths of the supporting rod and the folding operation rod can be greatly shortened after folding, the folding type flattening assembly can be conveniently placed in a trunk, a toolkit or a backpack of a maintenance vehicle, and the folding type flattening assembly is particularly suitable for narrow areas of urban roads and scattered operation points of rural highways; and a single person can easily carry multiple sets of equipment, so that the dependence on large transportation tools is reduced.

The utility model discloses a loess hilly area rural road structure with a water and soil conservation function, and relates to the technical field of road structures, the loess hilly area rural road structure comprises a foundation, a road surface is arranged at the top of the foundation, and a plurality of rainwater collecting pits are formed in the two sides of the road surface at intervals; intercepting plates for filtering garbage are arranged on the sides, close to the road surface, of the interiors of the rainwater collecting pits; a gravel collecting plate is arranged at the bottom of the intercepting plate, rainwater is flushed down through the road surface, and garbage is taken away along with water flow, so that the intercepting plate is arranged in the scheme, the rainwater entering the rainwater collecting pit is filtered through the intercepting plate, the garbage is filtered, and the garbage is flushed to one side of a guide plate on one side of the intercepting plate along with the rainwater; according to the scheme, the rain collecting pit is arranged to be in an arc shape, garbage is washed away towards the two ends of the rain collecting pit along with the rain collecting pit, the garbage is prevented from entering the rain collecting pit, the filtering groove in the scheme filters large garbage, and small gravel passes through the filtering groove.

The invention relates to the technical field of road network construction, in particular to a rural area road network construction method and device based on a generative adversarial network and a medium, which can effectively capture different density trajectory characteristics and process sparse agricultural machinery trajectories and complex rural roads. The invention provides a road extraction model T2R-GAN based on the CGAN, the T2R-GAN adopts a conditional generative adversarial network (CGAN) architecture, a generator and a discriminator are continuously optimized through adversarial training, the model can effectively capture fuzzy road features in an agricultural machinery track by means of the adversarial training mode, an image highly similar to a real road is generated, and the road extraction efficiency is improved. The road is effectively extracted from sparse and complex agricultural machinery trajectory data, and the precision and applicability of road extraction in the rural area are remarkably improved.

The invention discloses a power distribution network photovoltaic consumption capability improving method considering time-space characteristics of rural electric vehicles, and belongs to the technical field of power distribution networks. The method comprises the following steps: constructing a rural electric vehicle charging and discharging behavior model based on a rural road condition, a meteorological condition and a temperature; determining a rural electric vehicle charging load curve and regulation potential based on the rural electric vehicle trip chain and the rural electric vehicle charging and discharging behavior model; the actual charging and discharging power range of the electric vehicle can be determined based on the charging load curve and the regulation potential of the rural electric vehicle, constraint conditions are constructed based on the actual charging and discharging power range of the electric vehicle, and a power distribution network optimization scheduling model which comprises a target function and the constraint conditions and faces the improvement of the photovoltaic consumption capability is constructed; and solving the power distribution network optimization scheduling model by using a grey wolf algorithm. According to the invention, the relation among the economy, the safety and the photovoltaic absorption capability can be effectively balanced.

The utility model discloses an auxiliary device for slope measurement of an urban and rural road model, which relates to the technical field of slope measurement and comprises a gradiometer, the bottom end of the gradiometer is movably sleeved with a protective frame, grooves are symmetrically formed in the inner wall of the bottom end of the protective frame, and the inner walls of the grooves are fixedly connected with fixed shafts. The outer sides of the fixing shafts are movably sleeved with rotating plates, and the sides, close to each other, of the rotating plates are fixedly connected with overturning plates correspondingly. The protective frame and the turnover plate are arranged, so that the measuring surface at the bottom of the gradiometer can be covered and protected through mutual matching of the protective frame and the turnover plate when the gradiometer is not used, and the measuring surface of the gradiometer can be effectively prevented from being damaged due to friction and collision in the transportation process; and a threaded rod and a rotating block are arranged, and in the using process, through mutual cooperation of the threaded rod and the rotating block, the protective frame and the connecting rod can be detached, so that replacement of the damaged protective frame is achieved.

1. Name of the product in this design: Precast Garden Bridge. 2. Intended use of this design: to form culverts in railways, highways, or rural roads. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a rural road construction protective fence, which relates to the technical field of construction protective fences and comprises a mounting frame, a protective fence outer frame is fixedly mounted on one side of the mounting frame, a protective fence inner frame is arranged in the protective fence outer frame, a supporting seat is rotatably connected to the bottom of the mounting frame, and a through groove is formed in the protective fence outer frame. The multifunctional guardrail has the advantages that the installation frame can be unfolded by means of the hinges arranged on the outer side of the guardrail outer frame, the installation frame can be closed when not in use, the occupied space is reduced, meanwhile, the multifunctional guardrail is convenient to carry, and the multifunctional guardrail is convenient to use. The guardrail inner frame can be unfolded by means of a plurality of rotating shafts arranged on the outer side of the guardrail inner frame, the guardrail inner frame extends into an adaptive groove through a through groove, protection work is completed, the stability of the guardrail inner frame is guaranteed by means of limiting of the adaptive groove and the guardrail outer frame, the guardrail inner frame can be folded during splitting, and the portability of the device is further improved.

The utility model relates to road construction technical field especially relates to a kind of sandstone multistage screening device for rural road construction, it includes sandstone screening cylinder for rural road construction, and multiple screening mechanism is provided in sandstone screening cylinder inside, and discharge assembly is provided on sandstone screening cylinder outer wall;Multiple screening mechanism includes first filter screen, second filter screen and third filter screen are sequentially provided in first filter screen lower side, and discharge assembly includes three discharge cylinders, gate is opened in discharge cylinder upper side, slide column is provided in discharge cylinder side, and three groups of lateral support plate are fixedly installed in slide column side edge.This utility model is equipped with multiple screening mechanism and discharge assembly, and three-stage filter screen is used to screen sandstone in turn, and various particle size sandstone is finely screened, to meet the needs of rural road construction, in addition, discharge assembly can timely export sandstone remaining on each filter screen, avoid filter screen blockage, improve screening efficiency.

The utility model discloses a three-wheel sweeper for construction sites, which relates to the technical field of sweeping equipment and comprises an inverted tricycle and a sweeping mechanism, and the sweeping mechanism is fixed at the front end of a sweeper body and comprises a fixing frame, an inclined plate, a rotating portion, a cleaning arm and bristles. An included angle of 15-20 degrees is formed between the inclined plate and the horizontal plane and is far away from one end of the vehicle body. A disc-shaped rotating part is arranged on the inclined plate, a plurality of long-strip-plate-shaped cleaning arms are evenly distributed on the rotating part, one end of each cleaning arm is fixed to the rotating part, the other end of each cleaning arm is a free end, and nylon bristles are arranged at the bottom of each cleaning arm and used for sweeping garbage close to the ground. The sweeping mechanism is connected with a driving motor through a transmission box, the driving motor is electrically connected with a reverse tricycle storage battery through a circuit, and unified power supply is achieved. The cleaning arm is rotationally matched with the inclined plate to push garbage to one side in a centralized mode, dispersion is avoided, and the sweeping efficiency is improved. The device is simple in structure, high in adaptability and suitable for complex terrains such as construction sites and rural roads, and has good application and popularization value.

The invention discloses a pavement performance prediction method for a rural simple pavement, and the method comprises the steps: data standardization: constructing an original matrix based on a disease evaluation value, and carrying out the standardization; carrying out formalized quantitative analysis, collecting disease, climate and traffic data, calculating weights and road surface damage condition indexes through a dynamic weight function, and carrying out multi-level summarization; constructing a rural highway use performance evaluation system, and performing PQI evaluation based on sampling data; feature selection, systematic analysis of disease types, and screening of main diseases through optimal subset regression, LASSO regression and random forest; index entropy and weight are calculated, disease entropy is quantified and standardized, and entropy weight is calculated based on information utility value. According to the method, the problems that in the prior art, rural simple paving materials lack systematic research, maintenance intervention influences are ignored, disease weight distribution is not scientific, and classification depends on artificial experience, so that model generalization is poor are solved, and the scientificity and accuracy of rural road maintenance are improved.