90 results about "Rural area" patented technology

This invention relates to the fields of IoT sensing, smart wearable devices, and home safety monitoring, providing a fall detection and intelligent alarm device for elderly people living alone. The device includes a wearable main module, a microcontroller unit, a multi-axis attitude sensing unit, a dual-mode wireless communication unit, a local audible and visual alarm unit, a manual emergency help button, a power management unit, and an offline storage unit. Each functional unit is electrically connected to the microcontroller unit. The device is suitable for rural areas with weak network conditions and features fall detection, emergency help, tiered alarm linkage, and autonomous operation during network and power outages, supporting zero-operation use. It achieves accurate fall recognition, seamless zero-operation use, reliable alarm information transmission, multi-level linkage for rapid rescue, and autonomous operation during network and power outages. It is highly compatible with the usage habits of elderly people living alone and meets the needs of rural areas with weak network conditions and unstable power supply. It can also be integrated into a comprehensive management system for large-scale deployment.

The application discloses a single-drive multi-effect linkage type rural domestic sewage treatment device and method, and belongs to the field of rural sewage treatment. The device comprises a device cavity, a mixing chamber, a filtrate chamber, a multi-directional cooperation stirring mechanism and a linkage stirring mechanism, a differential pressure driven one-way backflow valve is arranged between the mixing chamber and the filtrate chamber, a recirculation pump, a pumping pipeline and a distribution nozzle are arranged in the mixing chamber, and a filter dish with a fabric filter is arranged below. The single-drive motor is used for driving the filter dish to reciprocating rotate and the stirring paddle of the filtrate chamber to reciprocating stir through bevel gears, chain wheels and gear strips. After the sewage is pretreated in a septic tank, the sewage enters the mixing chamber, is filtered by the fabric filter through intermittent spraying at a small flow rate, and is automatically and fully backflowed and recycled for purification at a low flow rate period, and is discharged after reaching the standard. The device has the advantages of simple structure, low energy consumption, convenient maintenance, adaptation to the characteristics of large fluctuation of rural sewage, high treatment efficiency, stable operation, and suitability for popularization and use in rural areas.

This invention discloses a method and system for digital evaluation of rural tourism based on multimodal data. The method includes: collecting multimodal data from rural tourism scenarios to construct a multimodal dataset; encoding the features of each modality to obtain corresponding modal feature vectors; performing cross-modal fusion processing on the modal feature vectors to generate fused feature representations; applying semantic alignment constraints to the modal feature vectors; constructing a feature-evaluation mapping model and a weight determination model; jointly training the feature-evaluation mapping model and the weight determination model by jointly optimizing the objective function; based on the trained model, performing inference on the real-time collected multimodal data to obtain and output the comprehensive digital evaluation result of rural tourism; and simultaneously updating the model online based on newly accessed multimodal data. This invention can significantly improve the accuracy of digital evaluation of rural tourism.

This application discloses a method and apparatus for quantifying the quality of rural hotels, as well as a method for processing rural hotel information, belonging to the field of data processing and information technology. The method includes: screening and confirming rural hotels from accommodation facilities within a target area according to preset identification rules to obtain a rural hotel directory; collecting online user review text data for each rural hotel; extracting high-frequency feature words based on the online user review text data, performing semantic analysis, and constructing a quality evaluation index system; mapping each review text to the corresponding index in the quality evaluation index system, and obtaining the global weight of each level of index by statistically analyzing the number of review texts corresponding to the first-level and second-level indicators; performing sentiment analysis on each review text and calculating the sentiment score of each level of index; and calculating the quality quantification score of each rural hotel based on the sentiment score corresponding to each level of index and its corresponding global weight. The embodiments of this application can improve the accuracy of rural hotel quality quantification.

This invention discloses a rural geological disaster prediction method and system based on edge computing, which relates to the field of geological disaster prediction technology. By comprehensively calculating the disaster prediction probability coefficient and the dynamic confidence coefficient obtained by dynamic confidence assessment based on the disaster prediction probability coefficient, the probability prediction magnitude is determined and the reliability of the prediction is assessed. This achieves second-level accurate early warning of rural geological disasters and improves the reliability of the early warning.

The present application provides a kind of village area spatial function characteristic measure method based on multi-source geographic information data, comprising: obtaining the geographic information space data of regional space, pre-processing geographic information space data;Participatory evaluation method is used to data analysis to the pre-processed geographic information space data;The data after analysis is counted, and multi-source geographic information data is obtained;Multi-source geographic information data is fused;The accurate identification of regional production-life-ecological space is carried out to the data after fusion;According to the identification result, the spatial function measure index system based on production-life-ecology-vitality is constructed;Based on the spatial function measure index system, the function of the region is measured, and the space resource is distributed according to the measurement result;The present application focuses on village scale, and carries out household survey, and this research scale and method selection has unique advantage.

The application discloses a rural travel data right confirmation and sharing method based on quantum encryption, and particularly relates to the technical field of data right confirmation and sharing. The method quantitatively expresses the circulating amplification effect of frequent changes in the right confirmation state and unstable coupling of income distribution by generating a right confirmation to complete an uncirculating analysis index, and uses the index as a basis for dynamically adjusting the quantum key distribution sequence and optimizing the data transmission path, so that the right confirmation safety and sharing efficiency are synergistically improved, and the continuity, safety and stability of the right confirmation and sharing of travel big data are enhanced.

This invention discloses an intelligent headlight active safety control system for passenger vehicles, belonging to the field of automotive electronic active safety technology. The system collects signals from vehicle speed, braking, steering, ambient light, distance to the vehicle in front, GPS positioning, and navigation road type via the vehicle's CAN bus. It employs multi-source signal joint judgment, with GPS and maps serving only as auxiliary information for road type identification. The system can adaptively switch between high and low beams, actively avoid glare, and adjust brightness under conditions such as nighttime driving, intermittent lighting in rural areas, and when meeting or following other vehicles. It effectively filters interference from intermittent streetlights, preventing frequent erroneous headlight switching. The system prioritizes driver manual control, smoothly transferring control and maintaining basic lighting in case of signal abnormalities. The control logic complies with relevant laws, regulations, and national mandatory standards, significantly reducing the risk of glare during nighttime driving, improving the safety of passenger vehicle nighttime lighting, and is compatible with pre-installed applications of in-vehicle intelligent signal systems.

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.

This invention relates to the field of route planning technology, specifically to a rural grid-based governance planning method, system, and storage medium. By introducing an adaptive rotating grid division mechanism, this invention provides a rural grid-based governance planning method and system. First, a two-dimensional electronic map of the village is divided and labeled into grids. The number of road surface planning grids is obtained, and multiple sets of planning sets are constructed within the flat ground grids, from which candidate planning sets are selected. For the skeleton in any candidate planning set, skeleton connection rules and grid allocation rules are set based on the number of road surface planning grids and the road surface grids. The skeletons are connected according to these rules to obtain the final skeleton. Finally, the final skeleton of the optimal candidate planning set is selected for road paving. This invention's method and system significantly improve the refined utilization rate of construction resources while reducing construction costs, enhancing the overall connectivity and accessibility of the rural road network, and showing promising application prospects.

The embodiment of the present application provides an energy-saving purification power generation intelligent control method based on power demand of remote villages, and relates to the technical field of water treatment and energy management technology.The method comprises the following steps: obtaining an operation state, wherein the operation state comprises a water quality state, a hydrological state and an energy state of a power generation system; determining a current event type and a dynamic purification target according to the operation state; determining an optimal power distribution scheme of each execution unit in a purification module based on the dynamic purification target and a real-time energy budget; generating a control instruction set according to the optimal power distribution scheme, and sending the control instruction set to the execution unit.Through the present application, the problem of low energy consumption control precision of the water purification system is solved, and the effect of improving the energy consumption control precision of the water purification system is achieved.

The application provides a rural multi-region scene micro-grid group multi-energy complementary optimization scheduling method and system, which is applied to the technical field of multi-energy complementary scheduling, and is applied to a system comprising a micro-grid group division module, a scheduling planning module, a scheduling execution module and an exception handling module, and specifically comprises the following steps: constructing a rural micro-grid group and an energy topology thereof; taking minimum operation cost, minimum environmental protection cost and maximum energy quality value as objective functions, solving and obtaining an initial scheduling strategy, distributing a sub-scheduling strategy of each region scene of the rural micro-grid group in combination with the energy topology, and setting corresponding execution priorities; collecting operation data in a real-time manner during execution, so as to identify an abnormal event, match a scheduling adjustment strategy, and formulate a temporary scheduling strategy in combination with corresponding operation data, and handle the abnormal event. The application takes the rural micro-grid group as a scheduling unit, and according to the initial scheduling strategy of multi-target cooperation and the rapid response to sudden abnormal events, the operation safety of the rural power grid can be effectively guaranteed.

The application discloses a UAV delivery and pickup collaborative path planning method for mountainous area agricultural products, which comprises the following steps: gathering and distributing delivery and pickup orders; calculating a differentiated rural revitalization factor based on order types and seasons, and giving high priority to the pickup orders of agricultural products in the harvest season; participating in the clustering distribution of orders to hubs by using the factor; adopting an improved variable neighborhood descent algorithm which is fused with a delivery and pickup collaborative operator to perform path optimization, generating a main flight plan, and synchronously generating a static backup path for each flight section; and finally dynamically selecting between the main path and the backup path according to real-time risks during execution. The application improves operation economy through delivery and pickup collaborative planning, realizes accurate assistance to farmers through seasonal factors, and guarantees flight safety through preset double paths, effectively solving the technical problems of two-way delivery difficulty of UAV logistics in mountainous areas, poor timeliness of agricultural products uplink and high flight risk.

This invention discloses a system and method for collecting and treating domestic sewage from riverside houses in rural areas, belonging to the field of ecological environmental protection technology. It solves the problems of high construction difficulty, high construction and maintenance costs, and poor adaptability to flood conditions associated with existing sewage treatment technologies for stilted houses along rivers. The system includes a front-end flushing section, a sealed sewage collection section, a sewage lifting section, and a system control section. The sewage collection section adopts a sealed sewage collection well with a sedimentation hopper and a high-level ventilated pipe design, eliminating the need for pre-treatment facilities such as riverside septic tanks and grease traps. The system has two working modes: gravity flow collection and intelligent flushing. It can automatically identify pipe blockages and complete self-flushing, while accurately locating the blockage. This invention has excellent flood control and seepage resistance, low construction and maintenance costs, and is suitable for the sewage treatment needs of riverside rural houses in plain river networks, making it highly applicable for engineering projects.

This invention presents a YOLO-based intelligent method for identifying high-altitude fall hazards in building safety, comprising the following steps: S1: Using a drone to collect images of urban and rural buildings under natural lighting conditions; S2: Building a YOLOv12-ANS target detection model, training it using the high-altitude fall risk dataset from step S1, and validating the performance metrics of the improved model using a test set; S3: Using the trained target detection model to detect whether there are high-altitude fall hazards in the building images captured by the drone; assessing the severity through function quantification; S4: Transmitting the relevant information on the severity to personnel for timely handling of existing safety risks. This invention combines drone-collected building facade images to accurately identify potential fall hazard sources such as rusted components, overhanging objects, and areas of detached building decorations, achieving early risk location, classification, and warning, and promoting the transformation of building surface safety monitoring from "passive investigation" to "proactive prevention."

1. Name of the product in this design: Urban and Rural Pipeline Network Detector. 2. Purpose of this design: For the detection of underground pipelines in urban and rural areas. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This application discloses a load forecasting method for rural transformer substations. The method includes: collecting load data corresponding to transformer substations in rural areas; inputting the load data corresponding to the transformer substations into a preset quantile regression model for regression analysis to construct a first forecast interval for each transformer substation; selecting a corresponding target hierarchical calibration amount from a preset conformal forecasting mechanism based on the quarterly and line attributes associated with the load data, and calibrating the first forecast interval based on the target hierarchical calibration amount to obtain a calibration interval for each transformer substation; aggregating the calibration intervals corresponding to all transformer substations in rural areas to obtain an aggregated interval for rural areas, thereby obtaining the forecast result. The embodiments of this application can improve the reliability of the predicted calibration interval for a single transformer substation and the predicted aggregated interval for the entire rural area.

The utility model relates to rural sewage resource utilization technical field, especially a kind of rural sewage resource utilization facility, by multiple single module assembly into fabricated reinforced concrete prefabricated module combination, the space of storing, processing and utilizing sewage is formed in fabricated reinforced concrete prefabricated module combination.In the mode of gravity flow, water flow transports sewage to the space for storage, and utilizes the self-weight of sewage and multiple single module to compress fabricated reinforced concrete prefabricated module combination, which ensures its stability and realizes the setting of storage, processing and utilization space of sewage in special geology.The utility model adopts pile foundation in advance, and then carries out the rapid assembly of resource utilization facility to realize the construction of resource utilization facility in special geological area with high groundwater level, more silt geology or containing free water surface pond, river and the like, to solve the problem that there is no available land for constructing resource utilization facility after land right in existing rural area.

This invention provides a method and system for optimizing the scheduling of rural photovoltaic power generation. The method includes acquiring historical and real-time operational data, predicting photovoltaic power generation, electricity load, and heat load during the target scheduling period, constructing an optimized scheduling model based on voltage constraints and combined with the operational constraints of thermal storage devices, determining thermal storage control parameters and user electricity consumption guidance information, executing the target scheduling, and making feedback corrections based on the operational results. The technical solution of this invention achieves efficient utilization of surplus photovoltaic power in rural areas and improves the utilization rate of photovoltaic energy.

The present application relates to the technical field of ecological geological environment safety assessment, and discloses a mountainous rural ecological geological environment safety quantitative analysis method and system.The method extracts four types of factors, i.e., geological stability, surface morphology, ecological vulnerability and social pressure, by interpreting regional observation data; constructs a multi-layer coupling analysis framework with ecological vulnerability factor as medium, in series with geological basement support, surface cover layer shaping and social disturbance source stress; further calculates the interaction index among the factors, generates a simulation scenario set of environment state evolution through dynamic deduction; and obtains a quantitative safety characterization result through reverse identification of the element combination mode of ecological vulnerability tending to stability.The method overcomes the limitations of traditional assessment methods, such as fuzzy element relationship and static early warning, through structured coupling analysis and dynamic scenario simulation.

A smart home generator is a device that provides clean, free energy in a controlled and programmed manner. It supplies electricity wherever needed, such as homes, campsites, and rural areas without access to the electrical grid. It also serves as a backup power source in emergency or disaster zones where electricity is essential when the grid is unavailable. This device incorporates smart home electronics and actuators to optimize energy resource management. Its solar panel makes it independent and autonomous, unlike gasoline or diesel generators, which require a constant fuel supply, incurring additional costs and contributing to environmental pollution.

This invention provides a fine-scale population spatialization method that integrates geospatial and internet data. The method includes: obtaining residential building footprint data within the study area; constructing geographic grid data for the study area and determining the proportion of residential building footprint area in each geographic grid unit; obtaining the number of floors in internet-connected buildings within the study area, establishing a residential building floor estimation model, and determining the initial input values ​​for the residential building floor estimation model; calculating the estimated population for each administrative region, performing error verification with the corresponding administrative region's population statistics, iterating based on the error verification results, and optimizing and adjusting the parameters of the residential building floor estimation model. This invention constructs a population spatialization model by integrating land use (residential land), surface-covered building areas, and the number of floors in internet-connected buildings, classifying the population living in urban and rural areas to estimate the floor height of residential buildings, achieving fine-scale population spatialization with high accuracy.

1. Name of the designed product: display board (charming rural wisdom village). 2. Use of the designed product: for identification, guidance, and publicity. 3. Design points of the designed product: the top view is omitted because it is not easy to see when in use. 4. Picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances or explanations: the top view is omitted because it is not easy to see when in use.

This invention belongs to the technical field of water treatment equipment, specifically disclosing a three-stage sealed well water filter. It effectively addresses technical challenges in well water purification processes in rural self-built houses, village and town settlements, and suburban communities, such as limited space, weak maintenance capabilities, and fluctuating water quality. The equipment adopts an integrated vertical cylindrical tank and supporting leg structure. The tank is equipped with a horizontal, sealed, waterproof baffle, dividing it from top to bottom into three independent, sealed, and non-cross-flow filtration chambers. Each chamber is independently equipped with water distribution, collection, venting, monitoring, and maintenance components, and is equipped with independent backwashing pipelines, bypass direct-connection pipelines, and dual-control valve groups completely isolated from the filtration pipelines. This allows for precise backwashing of a single chamber while the remaining chambers continue filtration via bypass, ensuring uninterrupted well water purification. All pipelines, valves, monitoring, and maintenance components are integrated and arranged layer by layer along the tank sidewall, with no external redundant structures, allowing for wall-mounted installation and significantly saving floor space. This invention achieves low-consumption, stable-quality, non-stop operation, and small-footprint operation of well water purification through a collaborative design of three-level sealed chambers, independent backwashing of each chamber, bypass without stopping the machine, and integrated sidewalls of all components. It is suitable for well water purification scenarios such as self-built houses in rural areas, village and town settlements, suburban communities, and small processing plants.

This invention discloses a rural mobile energy storage load forecasting error compensation optimization system and method, relating to the field of mobile energy storage regulation technology. The invention collects electricity load, power generation, and meteorological data from typical rural scenarios to construct a multi-dimensional dataset covering the entire year. After outlier identification, missing value imputation, and normalization, a feature matrix is ​​formed. A time-series forecasting model based on the Transformer architecture is constructed for training and validation to obtain initial load forecasts and their corresponding forecast error sequences. Multiple error forecasting models are constructed in parallel to independently predict the error sequences. After pairing and interpolating the actual error sequences with the predicted values ​​of each model by time, cluster analysis is performed in two-dimensional space based on their distance from the ideal decision line. The optimal error forecasting model is dynamically selected, and the optimal error compensation value is determined to obtain the final load forecast after error compensation.