261 results about "Rural area" patented technology

The invention relates to the technical field of rural image inspection and recognition, and discloses a multi-source image collaborative inspection and recognition analysis system and method for a digital rural area, and the method comprises the steps: collecting multi-source image data in real time; obtaining a plurality of characteristic parameters corresponding to each image data item in the image data set, and carrying out space-time registration and multi-scale fusion processing on the plurality of characteristic parameters of each image data item; performing target detection and identification analysis on the plurality of feature parameters in the fusion feature parameter set, and constructing an abnormal point identification model; setting a plurality of abnormal point change thresholds according to the inspection coordinate data set for classification processing to obtain a plurality of abnormal point categories; and setting a corresponding co-processing scheme according to the plurality of abnormal point categories, and setting early warning information corresponding to the change trends of the plurality of abnormal point categories based on the co-processing scheme. According to the invention, the intelligent degree and response efficiency of rural inspection are improved, and the safety and sustainable development of digital rural construction are effectively guaranteed.

The invention relates to a mixed scale optimization regulation and control method and device for rural energy and a storage medium, and belongs to the technical field of new energy. According to the method, layered optimization is carried out by establishing a monthly time scale optimization scheduling model, a day-ahead time scale optimization scheduling model and an intra-day time scale optimization scheduling model which are connected with one another, and long-term economic planning and medium-short-term operation scheduling are organically combined, so that multi-target collaboration and multi-energy complementation are realized; specifically, through monthly optimization, an optimal purchase and inventory strategy can be formulated according to seasonal price fluctuation of biomass, the fuel cost is remarkably reduced from the source, and the overall economical efficiency of the system is improved; through a day-ahead gas storage plan and intra-day real-time scheduling, the fluctuation and intermittency of wind energy and solar energy power generation can be effectively stabilized by utilizing the stability and controllability of biomass power generation, and the power load demand can be stably met under various working conditions, so that the stability and reliability of power supply are enhanced, and the energy consumption is reduced. And on-site efficient consumption of rural renewable energy sources is promoted.

The invention discloses a rural power distribution network-oriented network tracking / constructing type source storage stability evaluation and planning method, and relates to the technical field of rural power distribution networks, and the method comprises the steps: constructing an inverter control model, and building a quantitative relation between an inverter capacity ratio and a system short-circuit ratio; according to the control model, an inverter hybrid system is established, and stability weak nodes are identified through characteristic value analysis of a system state matrix; and on the basis of the quantitative relationship and the stability weak nodes, calculating the energy storage capacity of the network to be constructed, and performing iterative configuration according to a preset priority until the stability requirement of the system is met. According to the method, accurate identification of the stability weak nodes and accurate configuration of the constructed energy storage are combined, accurate processing of the risk of the stability weak nodes of the rural power distribution network is realized, the disturbance resistance and the new energy consumption level of the rural power distribution network are improved, and stable, safe and efficient operation of the rural power distribution network is realized.

The invention discloses a village island micro-grid virtual synchronous machine parameter optimization and cooperative control method oriented to frequency support, and relates to the technical field of electrical automation, and the method comprises the steps: obtaining village power distribution network parameters and load side parameters, and basic technical parameters of each virtual synchronous machine unit; constructing a standard dynamic model of the virtual synchronous machine based on the obtained parameters; introducing uncertainty integrated design on the basis of the standard dynamic model of the virtual synchronous machine, and performing equivalent aggregation on all the virtual synchronous machines to obtain a virtual synchronous machine uncertainty model; based on the uncertainty model of the virtual synchronous machine, establishing a cooperative control model by taking system frequency fluctuation minimization as a target; and solving the cooperative control model by using a commercial solver, and solving the power of each device. According to the invention, by constructing an optimization and cooperative control mechanism oriented to frequency support, the problem of over-limit of frequency deviation and frequency change rate is effectively suppressed, and the dynamic response capability of the island micro-grid under the condition of sudden load change is improved.

The invention provides a flexible interconnection device site selection method and system based on distributed resource clustering, and the method comprises the steps: constructing a photovoltaic output feature map Laplacian matrix and a load feature map Laplacian matrix according to the photovoltaic output and load data of a planning region, decomposing the constructed matrixes through DGRNMF, and obtaining a distributed resource cluster; solving a photovoltaic clustering center curve and a load clustering center curve according to a decomposition result through a k-means clustering algorithm, and dividing the photovoltaic clustering center curve and the load clustering center curve into an urban region and a rural region; constructing constraint conditions of the power supply grid segmentation model to obtain the power supply grid segmentation model; and solving the power supply grid segmentation model to obtain an optimal power grid partitioning scheme, and determining a candidate installation position of the flexible interconnection device according to the optimal power grid partitioning scheme. According to the invention, the precision and reliability of the flexible interconnection device site selection planning decision are improved.

The invention relates to the technical field of digital rural agricultural treatment, in particular to a digital rural agricultural treatment method and system based on artificial intelligence. Obtaining a water demand characteristic parameter of the type of a crop currently planted in the Badzhou field from a crop database; superposing the spatial distribution data of the soil moisture content and the spatial distribution map layer to generate a Badzhou field moisture state map layer; the accurate water supplementing amount of the Badzhou field is obtained through water demand analysis of the Badzhou field with the water stress; an irrigation path is planned according to the position proximity relation and gradient information of all the Buddha fields in the Buddha field moisture state graph layer, and differential irrigation schemes are generated by combining the precise water supplementing amount corresponding to each Buddha field; sending the differential irrigation scheme to irrigation execution equipment, and supplementing water to each palm field; the problem that precise irrigation is difficult due to scattered distribution and large environmental difference of the palm field in the mountainous area is effectively solved.

The invention relates to a charging facility optimization layout method and device based on power distribution network data generation, and the method comprises the steps: building a multi-dimensional condition vector through the comprehensive consideration of the climate-farming-migration-time characteristics of a rural area, the capacity evaluation characteristics of a transformer area, and the charging rule characteristics of an electric vehicle; splicing the multi-dimensional condition vector and original data of the power distribution network, and inputting the spliced data into a generative model to obtain generated data of the power distribution network; and fusing the generated power distribution network data with a power grid geographic information system, and outputting a charging infrastructure layout suitability thermodynamic diagram through geographic space gridding analysis and multi-index weighted decision. According to the invention, seamless connection from data generation to actual power grid optimization decision is realized.

The invention relates to a digital non-abandoned rural culture display and interaction method and device based on a virtual reality technology, and a medium, and the method comprises the steps: obtaining multi-modal data, carrying out the time-space alignment and feature extraction, and obtaining an action track feature and a time-space correlation feature; generating a fusion feature matrix and constructing a virtual display scene; integrating a dynamic narrative engine in the virtual display scene, and constructing a non-abandoned knowledge graph; interactive behavior information and physiological feedback information are obtained in real time, semantic retrieval and path reasoning are carried out, and a response strategy set is obtained; executing the response strategy set; in conclusion, by obtaining the multi-modal data, carrying out space-time alignment and feature extraction, constructing the virtual scene and the knowledge graph and responding to the user information in real time, an organic association network of non-perpetual cultural elements can be constructed, user interaction behaviors can be responded in real time, technical support is provided for display, interaction and inheritance of non-perpetual cultural, and user experience is improved. And the intelligence and the reliability are improved.

The invention discloses a rural-oriented energy storage cooperative power supply control method, and belongs to the technical field of power supply control, and the method comprises the steps: 1, constructing a multi-dimensional state monitoring system of a rural power grid; 2, establishing a prediction error dynamic compensation mechanism for the rural power grid; and step 3, constructing a multi-target optimization scheduling model for the rural power grid. According to the invention, through a three-layer mechanism of prediction error dynamic compensation, multi-target cooperative scheduling and energy storage flexible regulation and control, stable and economical operation of the rural power grid under load fluctuation and photovoltaic uncertainty is realized. By optimizing an energy storage charging and discharging strategy (multi-charging in a low-electricity-price period and multi-discharging in a high-electricity-price period) and starting demand response according to needs, the daily average operation cost of a transformer area is reduced to 210 yuan from 280 yuan before implementation, and the annual cost is saved by about 2.55 million yuan; meanwhile, the energy storage charging and discharging times are reduced by 15%, and the service life of the battery is predicted to be prolonged by 2-3 years.

The invention belongs to the technical field of agricultural informatization and multi-source data processing, and particularly relates to a space-air-ground multi-source data fusion method and system for smart villages, and the method comprises the steps: obtaining environment data through satellite remote sensing, an unmanned aerial vehicle and a ground Internet of Things, carrying out the space-time grid reconstruction, and building a standardized data set; calculating algebraic reliability by using the current observation value of each micro information source, the local space neighborhood mean value and the time difference value; carrying out weighted calculation on the microscopic observation value, introducing a second-order difference value of the macroscopic data as a compensation item, and obtaining a collaborative fusion value; and calculating risk potential energy by combining the fusion value at the previous moment and the crop physiological optimal target value, and generating a non-linear coupling execution action instruction. According to the method, noise is suppressed and disaster abrupt change signals are reserved through an algebraic attenuation mechanism, so that the problem of precision and robustness balance in heterogeneous data fusion is solved, and immediate and accurate decision-making of risks in an intelligent rural environment is realized.

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 invention discloses a rural area new energy and charging and storage collaborative optimization method for high-proportion green energy supply and consumption, and the method comprises the following steps: S1, determining and collecting the demand and benefit differences of different subjects in the area, and indexing the demand and benefit differences, the subjects including a power grid operator, a new energy power generation subject, an energy storage subject and an electric vehicle charging pile subject; s2, establishing an economic model of each subject, calculating an economic index of each subject, analyzing an economic interaction relationship among the subjects, and providing a basis for economic strategy optimization; s3, based on the index system and the weight thereof, establishing a comprehensive economic model, and calculating a comprehensive evaluation score; s4, adjusting each subject operation strategy according to the economic model, screening an optimal cooperation scheme based on the comprehensive economic model, and continuously detecting and adjusting; according to the invention, reliable, stable, safe and economic power supply and consumption in multi-subject high-proportion green energy supply and consumption rural areas can be ensured, the new energy power generation delivery cost is reduced, and the local consumption of new energy is promoted.

The utility model discloses a tuberous root type traditional Chinese medicinal material cleaning device which comprises a directional conveying device, cleaning pools and cleaning tanks, the directional conveying device comprises a conveying belt, conveying baffles are arranged on the two sides of the conveying belt, a plurality of openings are formed in the conveying baffles, each opening corresponds to one cleaning pool, and each cleaning pool is communicated with one cleaning tank; the root tubers on the conveying belt can enter the cleaning pool through the opening, a water spraying pipe is arranged above the cleaning pool, and the water spraying pipe can spray water into the cleaning pool so that the root tubers in the cleaning pool can be flushed into the cleaning tank to be cleaned. According to the utility model, the idle cleaning device can be flexibly selected to clean the tuberous roots, the problem that the device cannot treat the tuberous roots when a certain cleaning pool is occupied or damaged is avoided, the working stability of the system is good, in addition, a large amount of tuberous root type traditional Chinese medicinal materials can be treated at one time without waiting in batches, the treatment efficiency is higher, and the cost is lower. The device is very suitable for being built in rural areas and facilitates concentrated cleaning of root tuber type traditional Chinese medicinal materials by medicine farmers.

The invention provides a country IP incubation method and device and an IP incubation system, and the method comprises the steps: obtaining the cultural data of a country, wherein the cultural data comprises the text cultural data, the visual cultural data and the audio cultural data; feature vectors of the culture data are extracted and fused, and a multi-modal culture feature matrix is generated; performing culture gene analysis on the multi-modal culture feature matrix to obtain a gene set which contains symbol vectors, mental prototype vectors and corresponding culture gene entropy values; and creating a rural IP incubation scheme according to the gene set. According to the technical scheme, the technical problems that in the prior art, data integration is low in efficiency, core element screening subjectivity is high, and market verification is lagged in rural culture IP development can be effectively solved.

The invention relates to the technical field of three-dimensional modeling, in particular to a Karst topography and landform three-dimensional visualization method based on a digital country, and the method comprises the steps: collecting the point cloud data of the Karst topography and landform, and according to the distance between the adjacent region point cloud data of each point cloud data and the point orientation condition of the point cloud data, determining the point cloud data of the Karst topography and landform; constructing a karst point cloud coefficient of each point cloud data in combination with the number of the point cloud data on the coordinate axis; performing edge detection on all the point cloud data, and constructing a vegetation affiliation coefficient of each point cloud data based on the edge bending degree and the point cloud clustering distribution characteristics; judging whether the point cloud data is the point cloud data of the karst landform based on the two, and removing the point cloud of the vegetation landform so as to construct a high-precision three-dimensional model of the karst landform; the filtering difficulty of the point cloud data of the vegetation landform is reduced, the filtering effect is improved, and the three-dimensional modeling precision of the karst landform is further improved.

The present application relates to resource scheduling technical field, especially to a kind of agricultural resource scheduling method and system based on wisdom village, method includes steps: the road network distance of order destination to starting point and distribution path are acquired;By analyzing the distribution characteristics of road network distance and the similarity of distribution path, determine initial clustering center in two-stage screening mode, obtain multiple distribution subareas based on the initial clustering center clustering;Integer linear programming model is constructed considering vehicle loading utilization rate and estimated transportation cost, for each distribution subarea dynamically matching optimal vehicle combination.The present application solves the randomness and unreasonableness of initial clustering center selection of traditional clustering algorithm, ensures that distribution subarea result is optimal in physical distance and driving direction;For each distribution subarea dynamically matching optimal vehicle combination, reduce the additional cost generated due to transport capacity waste or improper vehicle selection.

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.

The utility model discloses a stepped dam capable of automatically discharging silt, which relates to the technical field of water conservancy projects and comprises a dam main body, a dam main body and a dam main body, the weir bank is arranged in the energy dissipation pool, is arranged in an arc shape and is in stepped connection with the dam main body; the axis of the silt flushing pipe is parallel to the main flow direction of a river channel; the silt discharging pipe is arranged at the bottom of the energy dissipation pool, and a horn-shaped silt collecting opening is formed in the inlet end of the silt discharging pipe and is vertically communicated with the silt flushing pipe; a square flap valve is arranged at the inlet end of the silt flushing pipe, and the weight of the square flap valve is configured to be automatically opened when the water depth exceeds the top surface of the dam by 20 cm; according to the technical scheme, the weir bank which is arranged in the arc shape and connected with the dam body in the stepped mode is arranged in the energy dissipation pool, the hydraulic jump phenomenon can be generated in the energy dissipation pool, impact on a downstream riverbed is reduced, the silt discharging process can be completed without manual intervention, and the energy dissipation pool is particularly suitable for the unmanned management state in rural areas.

The present invention relates to the technical field of road pavement slabs, and to a road pavement slab. The road pavement slab comprises a pavement slab body. Connecting rod members are evenly arranged and spaced apart in the pavement slab body. The connecting rod members are variable-diameter rods; a thin end of each variable-diameter rod is a solid rod, and a thick end thereof is provided with a deep connecting hole. The solid rod at the thin end of one connecting rod member can be in fit connection with the deep connecting hole at the thick end of the another connecting rod member. The connecting rod members are embedded in the pavement slab body, the thin ends extend from one end surface of the pavement slab body, and the end portions of the thick ends are flush with the opposite end surface of the pavement slab body. The advantages of the present invention are: low cost and a high pavement speed are achieved; a paved road has high flatness and good stability, is not prone to damage and is suitable for a vehicle to pass through; and the road pavement slab is particular suitable for rapid pavement in rural areas to improve road conditions.

The utility model provides an air volume distribution adjusting device which achieves effective distribution of air volume. The air volume distribution adjusting device comprises an air storage box used for being connected with an air outlet of equipment in a matched mode, the air storage box is provided with an air volume adjustable air outlet window and at least one set of air inducing pipes, the air outlet window is provided with a movable air adjusting mechanism, and the air inducing pipes are provided with rotary air adjusting mechanisms. The air inducing pipe induces air from the equipment to other places or rooms, so that air supply of one piece of equipment in multiple places or multiple rooms is achieved, and the air volume is adjusted through the air adjusting mechanism. The air quantity distribution device is ingenious in structural design, suitable for air quantity distribution of the hot-blast stove, suitable for air quantity adjustment when the hot-blast stove is used for heating in villages and towns or rural areas, capable of achieving even distribution of heat in a plurality of rooms, and capable of well solving the problem that heat supply is not even when the hot-blast stove supplies the hot-blast stove.

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 invention relates to the technical field of electric power grids, and discloses a low-voltage transformer area power consumption data anomaly detection method and device, and the device comprises two stand columns, the corresponding positions of the two stand columns are provided with fixing rings, and the upper ends of the fixing rings are provided with a first mounting plate and a second mounting plate. A data collection and transmission assembly is arranged at the upper ends of the first mounting plate and the second mounting plate, an abnormity auxiliary observation assembly is arranged at the top of the stand column, an alarm is arranged on one side, provided with the abnormity auxiliary observation assembly, of the stand column, a warning lamp ring is arranged below the alarm, and the warning lamp ring is arranged around the stand column by a circle. In the invention, aiming at the monitoring requirements of low-voltage transformer areas in sparsely populated areas such as rural areas, accurate abnormal identification and quick response are realized through an intelligent camera and an edge calculation fusion scheme: a motor is adopted to drive the camera to be matched with a ball valve multi-directional adjustment technology, and an all-weather waterproof and dustproof design of a protective top plate is combined, so that dead-corner-free coverage and scattered distribution are ensured.

The invention discloses a household vestibular rehabilitation monitoring method based on lightweight edge AI, and belongs to the field of medical artificial intelligence and edge computing. Eye movement and head movement data are collected through intelligent glasses and an IMU bracelet, a neural network model smaller than 100 KB is operated at an equipment end, and head movement deviation, eye closing over-limit and falling risks are recognized in real time; the original data is destroyed immediately, and only the structured event abstract is uploaded. The system adopts a special home gateway repeater to support the old to complete automatic pairing by pressing a physical key for 3 seconds for the first time, and subsequent training does not need a mobile phone or App. Event reporting supports multi-mode dynamic switching of Wi-Fi / 5G / 4G / SMS and Beidou / low orbit satellites, and a satellite channel is started when no ground network exists. Doctors can remotely issue prescriptions or initiate video follow-up visit, and patients can answer the prescriptions by voice. The method is compatible with future 6G communication evolution, realizes a home rehabilitation closed loop of zero interaction, high privacy and full-scene communication, and is suitable for urban and rural areas and remote areas.

The utility model discloses movable sewage treatment equipment for black and odorous water in a rural closed pond, which comprises a container main body, the container main body comprises a treatment water tank and an equipment mounting chamber, a diesel generator, a power distribution cabinet, an oxygen generator and a medicament adder are arranged in the equipment mounting chamber, a circulating water pump is arranged in the treatment water tank, and the circulating water pump is communicated with the equipment mounting chamber. A water inlet, a water outlet and a dosing port are respectively formed in the side of the treatment water tank, the water inlet end of the circulating water pump is communicated with the water inlet, the horizontal height of the water outlet is greater than that of the water inlet, and an oxygen dissolving cone and an aeration mechanism are arranged in the treatment water tank. The oxygen generator is matched with an oxygen dissolving cone, a venturi ejector and the like, and oxygen and water are fully mixed by utilizing high pressure to form supersaturated dissolved oxygen water; the aeration mechanism sprays water into the water body through a special nozzle according to the preset pulse frequency and duration, the oxygen dissolution and diffusion efficiency is greatly improved, and compared with a traditional aeration mode, the oxygen utilization rate is increased by 40%-60%.

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.

The simple device for testing the pH value of the rural well water comprises a transparent bottle body used for containing the well water, an opening is formed in the top of the bottle body, a bottle cap is detachably connected to the opening in a sealed mode, and a pH value testing liquid releasing mechanism is arranged at the top in the bottle cap; the pH value test liquid release mechanism comprises a clamping assembly and an elastic stabbing rod assembly, a test liquid containing block is detachably clamped in the clamping assembly, the elastic stabbing rod assembly comprises a stabbing rod, in an initial state, the test liquid containing block is located below the stabbing rod, and the test liquid containing block is provided with a stabbing structure on a movable path at the tail end of the stabbing rod. The pH value testing liquid is released into well water by puncturing the testing liquid accommodating block, the pH value of the well water can be preliminarily judged through the colorimetric card after the pH value testing liquid is uniformly mixed, the color development result is simple, visual and easy to understand, the operation steps are simple and rapid, a high-quality electronic pH meter is not needed, and the cost is low. And the detection requirements of people dispersion, low frequency and low precision in vast rural areas are met.