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402 results about "Remote area" patented technology

Path planning method and system for geological survey of unmanned aerial vehicle

The invention relates to the technical field of unmanned aerial vehicle geological survey, and discloses a path planning method and system for unmanned aerial vehicle geological survey, and the method comprises the steps: obtaining the image, spectrum and topographic data of a remote mountainous area through a multispectral sensor and a laser radar, and recognizing potential vein abnormal points through data fusion and geological feature analysis; and constructing a geological interestingness weight map and planning a flight path. Dense sampling flights are performed in a high interestingness region, high resolution data are processed in real-time to identify key reconnaissance targets, a weight map is updated, and a flight trajectory is dynamically adjusted. Through the closed-loop self-adaptive exploration process, accurate positioning and feature description of the hidden vein are realized, the mineral exploration efficiency is improved, the labor cost and the safety risk are reduced, and an innovative solution is provided for mineral resource exploration in remote areas.
Owner:JIANGSU SHIGUANG GEOGRAPHIC INFORMATION TECH CO LTD

Remote area video monitoring automatic anomaly detection method based on deep learning

The invention discloses a remote area video monitoring automatic anomaly detection method based on deep learning. The method comprises the following steps: S1, collecting remote area video data and completing preprocessing; s2, adjacent frame difference is executed in the transverse direction, channel fusion is executed in the longitudinal direction, and a composite frame set is generated; s3, performing bidirectional mask modeling and disturbance reconstruction on the composite frame set to obtain a regional feature matrix; s4, mapping the regional feature vectors into nodes, constructing a weighted adjacent matrix, and generating graph structure representation; s5, performing Laplace characteristic decomposition on the graph structure representation, and judging that the nodes are abnormal; s6, according to the abnormal node set, sub-graphs are divided according to topological neighborhoods, abnormal scores are calculated, and an abnormal region set is obtained; and S7, mapping the abnormal region set into the video data, and outputting an abnormal position, starting and ending frame numbers and an abnormal scoring result. According to the method, efficient and automatic anomaly detection of videos in remote areas is realized, the false alarm rate is remarkably reduced, and the anomaly positioning precision is improved.
Owner:ANHUI TONGGUAN (LUJIANG) MINING CO LTD

Radar station lightning protection device online monitoring method and system based on Internet of Things

The invention discloses a radar station lightning protection device online monitoring method and system based on the Internet of Things, and relates to the technical field of equipment online monitoring. According to the invention, sensors are deployed in each component of the lightning protection device, real-time transmission and integration of monitoring data are realized by using the Internet of Things technology, a health degree evaluation model based on artificial intelligence is constructed, and remote automatic monitoring and health degree prediction of the lightning protection device of the radar station in a remote area are realized; according to the invention, the health degree evaluation model is combined with the correction coefficient to analyze the assembly evaluation data, and the health degree of each component is accurately predicted, so that the lightning protection effect of the lightning protection device is determined; according to the technical scheme, the space-time limitation of traditional manual inspection is broken through, the problem that a lightning protection device of a radar station in a remote area is difficult to monitor is solved, and conversion from passive maintenance to active prediction is achieved; through real-time data acquisition and intelligent analysis, potential hidden dangers of components can be found in advance, so that workers can take measures in time, and the lightning stroke risk is reduced.
Owner:ZHEJIANG LIGHTNING PROTECTION SAFETY TESTING CO LTD

Education resource recommendation method and system based on artificial intelligence

The invention discloses an educational resource recommendation method and system based on artificial intelligence. The method comprises the following steps: acquiring audio data, interaction data and task data acquired by a user terminal; performing feature extraction on the audio data, the interaction data and the task data to obtain an emotion feature vector, a learning rhythm vector and a content feature vector; inputting the emotion feature vector and the learning rhythm vector into a pre-constructed emotion recognition model to obtain a psychological state vector; the cognitive load is calculated based on the learning rhythm vector and the content feature vector, and then the cognitive load is corrected through the psychological state vector; matching a state interval of the corrected cognitive load according to a preset threshold interval; and according to the state interval, adjusting a difficulty coefficient of the recommended course, rearranging a course content sequence and an auxiliary learning prompt, generating structured data, and outputting the structured data as an intelligent auxiliary learning recommendation result. According to the invention, online learning interactivity and teaching quality in rural and remote areas are effectively improved.
Owner:NANJING NORMAL UNIVERSITY

Remote region-oriented electric energy quality comprehensive treatment method and system

The embodiment of the invention provides a remote area-oriented electric energy quality comprehensive treatment method and system, and the method comprises the steps: collecting the operation parameters of a power grid through a detection module; calculating an electric energy quality index based on the power grid operation parameters, carrying out standardization processing on the electric energy quality index, and constructing a state vector; inputting the state vector into energy management software based on an improved DQN algorithm model, and generating a charging and discharging power instruction corresponding to the hybrid energy storage unit; and receiving the charging and discharging power instruction through the power conversion module, and controlling the hybrid energy storage unit and the power grid to perform energy exchange so as to realize electric energy quality treatment. According to the technical scheme provided by the invention, adaptation to a complex power grid in a remote region can be realized, a multi-dimensional power quality problem can be synergistically treated, the response speed and the system safety are improved, the power quality comprehensive index and the system operation efficiency are finally improved, and a support is provided for safe, stable and efficient operation of the power grid in the remote region.
Owner:YUSHU POWER SUPPLY CO OF STATE GRID QINGHAI ELECTRIC POWER CO +1

A primer and probe set, kit, and application for detecting Staphylococcus aureus L based on real-time fluorescence MIRA technology.

ActiveCN121204310BOptimizing real-time fluorescence MIRA detection methodThe detection method is simpleMicrobiological testing/measurementMicroorganism based processesStaphylococcus aureusSingle strand
This invention discloses a primer and probe set, a kit, and their applications for detecting Staphylococcus aureus L based on real-time fluorescence MIRA technology. The primer and probe set consists of single-stranded DNA sequences 1-3. Based on the aforementioned primer and probe set, this invention establishes and optimizes a real-time fluorescence MIRA detection method for Staphylococcus aureus L. Furthermore, the optimized real-time fluorescence MIRA method is innovatively combined with a simplified nucleic acid extraction method and a portable fluorescence detection device, significantly reducing extraction and time costs while enabling rapid on-site detection of the virus, making it particularly suitable for grassroots units and remote areas. In addition, the real-time fluorescence MIRA detection method for Staphylococcus aureus L established in this invention has advantages such as high specificity, high sensitivity, and simple operation. Moreover, the detection process does not require opening the lid, effectively avoiding aerosol contamination, providing an effective technical means for the differential diagnosis and rapid detection of Staphylococcus aureus L.
Owner:FRUIT TREE INST OF CHINESE ACAD OF AGRI SCI

Special high-throughput satellite communication terminal for electric power

The invention provides a special high-throughput satellite communication terminal for electric power, and relates to the technical field of electric power communication, and the special high-throughput satellite communication terminal comprises a baseband processing module which is used for carrying out differential encryption processing on different types of electric power data; the high-throughput satellite radio frequency module is used for suppressing sidelobe interference while realizing automatic satellite beam tracking through a beam forming algorithm during satellite communication, and calculating the optimal transmitting power through a self-adaptive power regulation algorithm; the communication transmission module is used for presetting a data priority based on a priority mapping table during data transmission and preempting satellite beam resources according to the data priority; the electric power Internet of Things protocol adaptation layer is used for realizing conversion between an electric power dedicated protocol and a satellite IP protocol, differential coding compression of electric power data and interrupted transmission in a link; and the beam optimization module is used for dynamically optimizing the beam pointing angle based on the satellite orbit parameters and the terminal geographic position. According to the scheme, the coverage degree of electric power communication in remote areas can be improved, and the safety and reliability of data transmission are improved.
Owner:国网宁夏电力有限公司固原供电公司

Power transmission line self-energy-taking device and state detection system

The invention relates to the technical field of power transmission line self-energy-taking, and discloses a power transmission line self-energy-taking device and a state detection system, and the device comprises a housing structure, a motion structure, an electromagnetic power generation structure, and a friction power generation structure. Wherein the moving structure is composed of a permanent magnet, a spring and a fixing groove, the vertical shell and the fixing groove are connected through the spring, and a spring mass vibration system is constructed; the electromagnetic power generation structure generates power through relative movement of a permanent magnet and a coil. The friction power generation structure generates power through sliding separation of sliding electrodes on the side faces of the fixing grooves and electrodes in the side shells. The invention further discloses a state detection system, vibration energy is collected through the device and stored in an energy storage battery through an energy management circuit to supply power to a sensor detection circuit, and data are sent to an upper computer through a wireless transmission module. The power transmission line state real-time detection without external energy supply can be realized, and the problem of power supply of monitoring equipment in remote areas is solved.
Owner:TSINGHUA UNIVERSITY

Mobile solid heat storage and storage battery coordinated island integrated energy system

The invention provides a mobile solid heat storage and storage battery coordinated island comprehensive energy system, and belongs to the technical field of electric energy supply, the system comprises a heat storage and heat exchange unit, a heat exchange fan, a thermal insulation layer, an energy storage battery, a rapid power socket, an instrument cabinet, a water circulation system, a heat exchange water pump and an inverter, and the modular and container type design is adopted; and mobile deployment and flexible expansion are realized. According to the system, electric energy is converted into heat energy for storage through the heat storage and exchange unit, time-shifting storage of the electric energy is achieved by means of the energy storage battery, independent supply and efficient complementation of electric energy and heat energy are achieved through intelligent coordination control, electric power, high-temperature hot air and hot water can be stably output, and the diversified energy utilization requirements of remote areas, emergency disaster relief and field operation island scenes are met. According to the invention, the energy self-sufficiency rate and the energy consumption safety of the island scene are obviously improved, the operation cost is reduced, and the method is green and environment-friendly and has national defense, social and economic benefits.
Owner:INNER MONGOLIA MEIJIE NEW ENERGY TECH CO LTD

Meteorological early warning service quality-based effect evaluation model construction method

The invention discloses a method for constructing an effect evaluation model based on meteorological early warning service quality, and relates to the technical field of meteorological early warning service quality evaluation, and the main scheme is as follows: calculating a structural dimension index of a precipitation field by analyzing forecast precipitation intensity data and observation precipitation intensity data; performing grade evaluation on the structural dimension index through a grade division model, and analyzing forecast occurrence time data and actual occurrence time data to obtain a timeliness score; a public influence degree score is obtained through the early warning level data, the actual occurrence position data and the received data of the mobile phone users in the urban area and the remote area, the structural dimension comprehensive score, the timeliness comprehensive score and the public influence degree score are comprehensively analyzed, and a comprehensive quality score is obtained; and summarizing the assessed contents into a comprehensive assessment report, thereby solving the problems of single assessment mode, lack of comprehensive assessment and poor assessment authenticity in the prior art.
Owner:METEOROLOGICAL DEV & PLANNING INST OF CHINA METEOROLOGICAL ADMINISTRATION

Low-frequency special data link communication system integrating central networking and ad hoc network

The invention relates to the technical field of wireless communication, in particular to a low-frequency special data link communication system fusing a central networking and an ad hoc network. According to the technical scheme, the system comprises a central networking communication module, an ad hoc network communication module, a special data link module, a low-frequency communication optimization module, a clock synchronization module and a fault self-healing module. Through dynamic cooperation of the central networking and the ad hoc network, low-frequency signal special optimization, industry customization of a special data link and multi-module cooperation of precise clock synchronization and efficient fault self-healing, the problems of incomplete communication coverage, easy transmission interruption, poor industry adaptability and high information security risk in a complex environment are solved; the system is large in communication coverage range, stable in operation and accurately adaptive to different industry scenes, meanwhile, the real-time performance and safety of data transmission are guaranteed, the scene requirements of emergency rescue, industrial control monitoring, remote area communication guarantee and the like are met, and the stability and reliability of communication are effectively improved.
Owner:TOEC TECHNOLOGLY CO LTD

Photovoltaic power station operation state monitoring management system and method

The invention discloses a photovoltaic power station operation state monitoring management system and method, and relates to the technical field of power systems and automatic control, and the method comprises the steps that a dual-mode temperature monitoring module is combined with a ceramic packaging contact sensor and a multispectral filtering non-contact sensor, and a correction temperature value is output through adaptive weight fusion; the environment adaptive calibration unit dynamically corrects the drifting of the sensor based on a CNN-BiLSTM model; the edge computing node detects early symptoms of the hot spots in real time and uploads abnormal data preferentially; the multi-protocol gateway can automatically switch communication channels, and is matched with LZW compression and CRC32 verification to guarantee data transmission; the above modules establish cooperative interaction through an industrial Ethernet, an RS485 bus and the like, and are in bidirectional communication with a cloud management platform. The temperature monitoring precision in a severe environment is improved, the hot spot response time is shortened, the communication bottleneck in a remote area is solved, and stable operation of a power station is guaranteed.
Owner:INNER MONGOLIA VOCATIONAL OF CHEM ENG

Photovoltaic photo-thermal cooperative system based on sand heat storage and heat energy utilization method thereof

The invention provides a photovoltaic photo-thermal collaborative system based on sand heat storage and a heat energy utilization method of the photovoltaic photo-thermal collaborative system. The system comprises a semitransparent photovoltaic battery assembly, a plate type condenser, a heat collection pipeline system, a sand heat storage unit and an auxiliary structure from top to bottom. The semitransparent photovoltaic cell assembly absorbs visible light to generate electricity, ultraviolet light and infrared light penetrate through the assembly and are focused to the heat collection pipeline system through the plate type condenser, and working media are heated and then stored in the sand heat storage unit to be used at night or in the peak load period. According to the system, the comprehensive utilization rate is increased to be larger than or equal to 85% through spectrum separation, sand heat storage cost is low, the service life is long, the structure is compact, adaptability is high, day and night energy supply can be achieved, the system is suitable for various scenes such as western deserts, remote areas and agricultural greenhouses, and the problems that an existing photovoltaic photo-thermal system is low in efficiency, weak in heat storage, high in cost and insufficient in environmental adaptability are effectively solved.
Owner:CHINA HUADIAN ENG CO LTD +1

Complex-environment-oriented navigation and three-dimensional reconstruction method for body-equipped intelligent agent

The invention discloses a complex environment-oriented body agent navigation and three-dimensional reconstruction method, and relates to the technical field of body agent navigation, and the method comprises the following steps: collecting environment data around a navigation body, using a fine-grained octree for close-range key areas (narrow slits and dead corners), adopting coarse voxel acceleration for a far area, and adopting coarse voxel acceleration for a near-range key area (narrow slits and dead corners); extracting large planes such as wall surfaces, beam columns and the like by using RANSAC (Random Sample Consensus), and constructing an environment'abstract skeleton 'for navigation reference; establishing a temporary three-dimensional space based on the point cloud of the whole body environment, dividing a plurality of detection planes in the space, performing position correction on an obstacle edge dot matrix in the detection planes, determining a movable range, and generating a safe motion path in a feasible space by applying a local planning algorithm; octree + differential coding is carried out on a local map, and only a current activity area and crisis point cloud are reserved; local full-stack deployment enables navigation to be free of dependence on remote communication, and sensing, mapping and navigation closed loop can still be completed when a link is broken.
Owner:BEIJING HUILAN TECH CO LTD

Power distribution network transformer operation state monitoring and energy efficiency collaborative optimization method

The embodiment of the invention provides a power distribution network transformer operation state monitoring and energy efficiency collaborative optimization method, which is applied to the technical field of power grid remote control and telemetering and network control systems, and is characterized in that the system synchronously acquires transformer state data through acoustics, vibration, load and other sensors, and performs feature fusion extraction by adopting deep learning; and a health reference library of the sub-load intervals is established. Through multi-dimensional difference calculation of real-time monitoring data and a health template, a health degree score is generated and state early warning is realized. An energy efficiency adaptive optimization module is innovatively introduced, an optimal load set value is solved based on a multi-objective optimization algorithm, and an optimization strategy is executed through closed-loop control. The system is suitable for various scenes such as an urban power grid, a new energy power station, an industrial environment and a remote area, realizes the conversion from fixed cycle maintenance to state-driven operation and maintenance, improves the operation reliability, the service life and the operation and maintenance efficiency of the transformer, and provides a solution for the full-life-cycle management of power equipment.
Owner:SHENZHEN EASTBRIDGE ENERGY SAVING TECH GRP CO LTD

Intelligent logistics system based on tilt rotor unmanned aerial vehicle

The invention discloses an intelligent logistics system based on a tilt-rotor unmanned aerial vehicle, and relates to the technical field of tilt-rotor unmanned aerial vehicle control, the system comprises an unmanned aerial vehicle end, a client and a cloud control server, and the unmanned aerial vehicle end is internally provided with an information acquisition unit and a real-time obstacle avoidance unit; an information receiving and transmitting module, a path generation module and a cluster cooperation module are arranged in the cloud monitoring server, through mutual cooperation of all the modules and units, an intelligent logistics system from the cloud to the airborne and from global planning to local obstacle avoidance is formed, and efficient, safe and stable unmanned aerial vehicle distribution can be achieved in congested cities and remote areas.
Owner:NANJING XIAOZHUANG UNIV

Network construction type hybrid energy storage configuration and control method of off-network hydrogen production system

The invention discloses a network construction type hybrid energy storage configuration of an off-network hydrogen production system and a control method thereof, and relates to the technical field of renewable energy hydrogen supply. The system comprises a wind power generation unit, a photovoltaic power generation unit, a net-forming type hybrid energy storage unit, an electrolytic cell unit and a controller. Wind power and photovoltaic power generation are connected to an alternating current bus through a converter, and renewable power is provided for the system. The hybrid energy storage unit is composed of a super capacitor and a lithium battery which are in two-way connection with the alternating current bus through an energy storage converter. And the electrolytic bath is connected with the alternating current bus through the AC / DC converter. In the control method, the frequency stability of the system and the continuity of electrolytic hydrogen production are guaranteed by detecting the frequency of the alternating current bus in real time, setting a frequency modulation dead zone and controlling the super capacitor and the lithium battery to participate in frequency modulation in a time-sharing cooperative manner. The system has fast frequency response capability, network construction operation capability and efficient hydrogen production performance, and is suitable for construction of green hydrogen energy systems in remote areas and in scenes without power grid access.
Owner:HUBEI GREEN POWER CO LTD

Closed-loop medical voice interaction system and method

The invention provides a closed-loop medical voice interaction system and method. The closed-loop medical voice interaction system comprises a voice generation unit, a voice acquisition unit, a semantic understanding unit, a dialogue management unit and a data flow controller. According to the system, a structured inquiry summary can be automatically generated and converted into a standard medical document through the seq2seq model, and the document workload of a doctor is greatly relieved. For special groups such as patients with mobility difficulties, residents in remote areas and old people, the system provides a convenient remote inquiry way, and the problem of non-uniform distribution of medical resources is effectively relieved.
Owner:NANJING WANGSHI INTELLIGENT TECHNOLOGY CO LTD

Offline map loading method and device, computer equipment and readable storage medium

The invention relates to the technical field of artificial intelligence and finance, and discloses an off-line map loading method and device, computer equipment and a readable storage medium, and the method comprises the steps: determining a target region of a to-be-downloaded off-line map and at least one map level; obtaining a region projection coordinate of the target region, and calculating a horizontal and vertical coordinate range corresponding to the region projection coordinate in each map level; according to the horizontal and vertical coordinate range corresponding to each map hierarchy, downloading at least one corresponding map tile for each map hierarchy, and packaging the at least one map tile corresponding to each map hierarchy to obtain a multi-hierarchy offline map file; and transmitting the multi-level off-line map file to a client held by a user, and displaying the off-line map of the target area by the client. According to the method and the device, users such as insurance salesmen and the like can still normally use map services in a poor network or network-free environment under a standard verification scene of agricultural insurance, so that the requirements of the users for developing services in remote areas are met.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

Agricultural economic management system based on big data

The invention discloses an agricultural economic management system based on big data, and belongs to the technical field of data processing. Comprising a data acquisition module, a data preprocessing module, a feature extraction module, a secure storage module, a model training and decision-making module, a user service module and an industrial chain collaboration module. The data acquisition module is used for acquiring agricultural whole industrial chain multi-source original data and complementing historical missing data through offline cache storage data; and the data preprocessing module is used for cleaning, converting and dividing the original data and outputting regular data to the feature extraction module and the security storage module. The data acquisition module covers agricultural whole industrial chain multi-source data, solves the problems of data loss and historical data missing in remote areas through offline cache supplementary transmission and a neighborhood similarity algorithm, and ensures data integrity; the data preprocessing module unifies units, standardizes missing value and abnormal value processing, divides data sets in a layered mode, and improves data regularity.
Owner:GUANGDONG LIUQIBA HLDG GRP CO LTD

Integrated charging method, system and equipment based on methanol fuel power generation

The invention discloses an integrated charging method, system and equipment based on methanol fuel power generation, and belongs to the technical field of new energy automobile charging facilities. According to the scheme, the control system, the fuel storage and supply module, the methanol power generation module, the energy storage buffer module, the 40KW direct current quick charging module, the energy management unit, the mute box body and the like are highly integrated, so that the emergency quick charging service independent of a power grid is realized. The core innovation lies in that the energy management unit is adopted to dynamically coordinate power generation and charging requirements, comprehensive mute design and comprehensive safety protection are combined, and the problems that an existing fast charging station depends on a power grid, a traditional standby power supply is large in noise and high in pollution, hydrogen fuel facility cost is high, and the system integration degree is low are solved. The system has the advantages of being clean, efficient, low in noise and rapid in deployment, and the electric vehicle charging requirements of remote areas, weak power grid areas and emergency scenes can be met.
Owner:QIHAI ENERGY (CHENGDU) CO LTD

Solar unmanned aerial vehicle autonomous line patrol method for remote areas

The invention discloses a remote area-oriented solar unmanned aerial vehicle autonomous line patrol method, and aims to solve the problems of unreliable energy, dependence of navigation on external signals and lack of on-site repair capability in the existing patrol technology. Comprising the following steps: S1, constructing a photovoltaic-super capacitor battery-free energy closed loop to realize day-and-night energy supply and dormancy restart; s2, through sun-air pressure-magnetic field fusion navigation, transverse positioning is obtained, and line tracking stability is guaranteed; s3, circuit hot spots are identified through infrared, conductive adhesive is triggered to be accurately sprayed and repaired, and the hovering process is embedded to reduce energy consumption; and S4, kite type single-wing landing recovery is adopted, and dormancy and waiting for starting are performed after zero-power landing. External power supply and manual intervention are not needed in the whole process, and all-weather and long-period automatic intelligent operation and maintenance of the high-voltage transmission line are achieved.
Owner:国网甘肃省电力公司甘南供电公司

Rapid deployment method and system for mobile high-voltage chamber

The invention discloses a rapid deployment method and system for a mobile high-voltage chamber, and relates to the technical field of high-voltage chamber deployment. According to the method, preliminary exploration is completed by establishing an exploration machine group composed of a plurality of unmanned aerial vehicles, and a deployment area is formed in combination with ground personnel checking and site optimization; after being preassembled in a factory, the mobile high-pressure chamber is transported by a heavy truck with a hydraulic suspension system and is matched with laser positioning and AR alignment to realize high-precision hoisting; electrical equipment adopts an automatic docking mechanism composed of a prefabricated cable primary and secondary connector and an electric push rod to complete docking, and is equipped with an annular air bag to deal with rain and snow weather. The problems of low investigation efficiency, poor positioning precision, insufficient electrical docking reliability and poor protection in severe weather in traditional deployment are solved, the mobile high-voltage chamber deployment efficiency and stability are remarkably improved, and the mobile high-voltage chamber deployment method is suitable for electric power emergency guarantee, electric power construction in remote areas and temporary power utilization scenes.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Multi-scene application microclimate collector

The invention relates to the field of micro-meteorological collectors, in particular to a multi-scene application micro-meteorological collector, which is characterized in that a host is provided with a micro-meteorological collector and a photovoltaic panel through a support rod; the scraper is installed on the surface of the photovoltaic panel in a sliding mode, traction ropes are installed at the two ends of the scraper, one end of each traction rope is connected with the balancing weight, the other end of each traction rope is connected with the water storage tank, and a bottom plate is arranged at the bottom of the water storage tank in an opening-closing mode; the water storage bin is installed on one side above the photovoltaic panel through a supporting rod, a baffle is vertically and movably arranged in the water storage bin, a buoyancy block is installed at the top of the baffle, and a plurality of wind resistance blocks are installed at the top of the baffle. According to the invention, through adaptive arrangement of the scraping plate, the balancing weight, the water storage tank, the water storage bin and the baffle plate, automatic cleaning of the photovoltaic panel can be realized by using natural wind power and rainwater, external energy input is not needed, and long-term working stability and environmental adaptability of the microclimate collector in remote areas without commercial power are ensured.
Owner:CHANGZHOU SHUNCHUANG ELECTRICAL TECH

Rural drinking water pretreatment device suitable for remote areas

The rural drinking water pretreatment device comprises a sedimentation tank and a water pretreatment mechanism, and an impurity collection box is arranged in the middle of a water inlet pipe; the water pretreatment mechanism comprises a water inlet pipe, a leaf removing assembly and a conveying assembly for driving the leaf removing assembly to circularly pass through the water inlet pipe; guiding plates are fixed to the outer walls of the two ends of the water inlet pipe, the conveying assembly comprises a conveying belt, and the conveying belt forms a closed conveying structure passing through the water inlet pipe through the guiding plates. The leaf removing assemblies are arranged on the conveying belt at equal intervals through base blocks, each leaf removing assembly comprises a base rod, a leaf removing rake and a power floating plate, the power floating plates are fixed to the ends, close to the annular inner side of the conveying belt, of the base rods, and the leaf removing rakes are fixed to the ends, facing the annular outer side of the conveying belt, of the base rods; according to the leaf removing device, the water flow of the water source can be used as power to circularly convey leaf impurities through the leaf removing assembly, and the situation that the leaves are concentrated and block the water inlet pipe is avoided.
Owner:FUJIAN HUADONG WATER TREATMENT

A new energy electrical cabinet with gas insulation structure

The application belongs to the technical field of power distribution network switches, and discloses a new energy electrical cabinet with a gas insulation structure, which comprises a cabinet body and a sealed box body mounted on the cabinet body, a gas pressure gauge is further arranged in the sealed box body, and further comprises a pipeline assembly fixedly connected to the bottom of the cabinet body and a gas storage tank assembly arranged at the bottom of the cabinet body and capable of inputting insulation gas into the sealed box body through the pipeline assembly. When the gas pressure inside the sealed box body is reduced and monitored by the gas pressure gauge, firstly, the early warning mechanism in the cabinet body transmits data to the control center, and simultaneously, the crushing mechanism starts to operate and breaks the ceramic baffle, at this time, the gas in the gas storage tank assembly is input into the sealed box body through the shell and the pipeline assembly, thereby solving the problem that when the gas in the gas insulation cabinet in a remote area leaks, the operation cannot arrive at the scene in time for maintenance, thereby affecting the normal operation of the equipment.
Owner:DERUI ELECTRIC CO LTD

A tangential turbine flowmeter and its metering method

The application discloses a tangential turbine flowmeter with self-power generation and a metering method thereof, relates to the technical field of flow monitoring, and comprises a flow guide cover, a flow guide pipe, a flow monitoring module and an electricity storage module, and is characterized in that a flow guiding dynamic control mechanism and a self-power generation control mechanism are additionally arranged; the flow guiding dynamic control mechanism cooperates with a reset spring through a conical cover pressure sensor to monitor water flow pressure, a driving assembly drives a control disc to adjust the extension state of a flow guide plate, and water flow state optimization and working condition adaptation are realized; the self-power generation control mechanism is driven by a rotor shaft with the aid of turbine rotation, cooperates with a magnetic plate in a stator cover and a T-shaped magnet to generate power, and a control assembly can dynamically adjust the gap between the T-shaped magnet and the rotor shaft through a driving gear plate and a linkage plate to adapt to different flow and electricity storage states; the scheme does not need an external power supply, can adapt to various working conditions such as clean water flow and easily precipitated medium, remote areas, explosion-proof and unattended scenes, improves metering precision and power generation stability, and has the advantages of energy saving, environmental protection and high adaptability.
Owner:ANHUI RUILING GAUGE MFG CO LTD

Air treatment equipment

The utility model provides air treatment equipment which comprises a shell provided with a mounting surface and a first air outlet, and the first air outlet is located in the side, away from the ground, of the mounting surface; the adjusting assembly comprises an air guide blade which is movably arranged; and the driving assembly is in transmission connection with the adjusting assembly, the driving assembly drives the air guide blades to change in position, and the driving assembly further drives the adjusting assembly to change in position relative to the first air outlet. According to the air treatment equipment, the first air outlet far away from the ground is formed, the first air outlet is combined with the natural convection law, cold air is evenly diffused to the whole room from the high position during refrigeration, then the indoor temperature is rapidly reduced, and efficient air circulation is achieved; at the moment, the air supply distance is long, and cold air can be supplied to a far area of a room; and the air outlet is not easy to touch after being mounted, so that man-made interference is reduced.
Owner:DREAM INNOVATION TECH (SUZHOU) CO LTD

Rural remote area low-voltage boosting method and system based on low-voltage generator car

The invention discloses a rural remote area low-voltage boosting method and system based on low-voltage generator cars, and relates to the technical field of low-voltage boosting, and the method comprises the steps: obtaining the information data of each generator car in a current area, and determining the geographic data of each remote area; constructing a scheduling model of the generator car, and establishing a target function of the scheduling model based on the information data and the geographic data; based on the scheduling demand and the objective function of at least one remote area, a multi-objective optimization algorithm is adopted to carry out optimization solution on the scheduling model; according to a solving result, assigning a corresponding generator car to carry out low-voltage boosting on at least one remote area; the conditions of serious resource waste and potential loss caused by unreasonable distribution of the generator cars can be reduced, and a basic guarantee is provided for low-voltage boosting in remote areas.
Owner:DAZHOU POWER BUREAU SICHUAN ELECTRIC POWER

Information communication terminal device and temperature management system

To provide convenient information communication terminal devices, temperature management systems, and the like capable of detecting temperature even under an environment in which a user cannot visually recognize, such as a remote location, a high place, a narrow place, and an environment harmful to a human body.SOLUTION: An RFID tag (information communication terminal device) 10 comprises: a first electrode section 30 formed on a base material 20; a second electrode section 40 that is an electrode section formed on the base material 20 and is arranged in a position different from the position in which the first electrode section 30 is arranged; a solid and non-conductive thermal melting material M that is laminated on the end of the first electrode section 30 and the end of the second electrode section 40, and changes in phase from solid to liquid at a given temperature; a first magnet piece 50 that overlaps with the first electrode section 30 and the second electrode section 40 in a plan view from an upper surface of the base material 20, and is formed separately on upper surfaces of the end of the first electrode section 30 and the end of the second electrode section 40 while sandwiching the laminated thermal melting material M; and a second magnet piece 60 for energizing the first magnet piece 50 toward the base material.SELECTED DRAWING: Figure 1
Owner:E GARDE